-/////////////////////////////////////////////////////////////////////////////
-// Name: grid.cpp
+///////////////////////////////////////////////////////////////////////////
+// Name: generic/grid.cpp
// Purpose: wxGrid and related classes
// Author: Michael Bedward (based on code by Julian Smart, Robin Dunn)
// Modified by:
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
#ifdef __GNUG__
#pragma implementation "grid.h"
#endif
#include "wx/dcclient.h"
#include "wx/settings.h"
#include "wx/log.h"
- #include "wx/sizer.h"
+ #include "wx/textctrl.h"
+ #include "wx/checkbox.h"
+ #include "wx/combobox.h"
+ #include "wx/valtext.h"
#endif
-#include "wx/generic/grid.h"
+#include "wx/textfile.h"
+#include "wx/spinctrl.h"
+#include "wx/tokenzr.h"
-//////////////////////////////////////////////////////////////////////
+#include "wx/grid.h"
+#include "wx/generic/gridsel.h"
-wxGridCellCoords wxGridNoCellCoords( -1, -1 );
-wxRect wxGridNoCellRect( -1, -1, -1, -1 );
+// ----------------------------------------------------------------------------
+// array classes
+// ----------------------------------------------------------------------------
+
+WX_DEFINE_ARRAY(wxGridCellAttr *, wxArrayAttrs);
+
+struct wxGridCellWithAttr
+{
+ wxGridCellWithAttr(int row, int col, wxGridCellAttr *attr_)
+ : coords(row, col), attr(attr_)
+ {
+ }
+
+ ~wxGridCellWithAttr()
+ {
+ attr->DecRef();
+ }
+
+ wxGridCellCoords coords;
+ wxGridCellAttr *attr;
+};
+
+WX_DECLARE_OBJARRAY(wxGridCellWithAttr, wxGridCellWithAttrArray);
-// this is a magic incantation which must be done!
#include "wx/arrimpl.cpp"
WX_DEFINE_OBJARRAY(wxGridCellCoordsArray)
+WX_DEFINE_OBJARRAY(wxGridCellWithAttrArray)
-// scroll line size
-// TODO: fixed so far - make configurable later (and also different for x/y)
-static const size_t GRID_SCROLL_LINE = 10;
+// ----------------------------------------------------------------------------
+// private classes
+// ----------------------------------------------------------------------------
-//////////////////////////////////////////////////////////////////////
-//
-// Abstract base class for grid data (the model)
-//
-IMPLEMENT_ABSTRACT_CLASS( wxGridTableBase, wxObject )
+class WXDLLEXPORT wxGridRowLabelWindow : public wxWindow
+{
+public:
+ wxGridRowLabelWindow() { m_owner = (wxGrid *)NULL; }
+ wxGridRowLabelWindow( wxGrid *parent, wxWindowID id,
+ const wxPoint &pos, const wxSize &size );
+private:
+ wxGrid *m_owner;
-wxGridTableBase::wxGridTableBase()
- : wxObject()
+ void OnPaint( wxPaintEvent& event );
+ void OnMouseEvent( wxMouseEvent& event );
+ void OnKeyDown( wxKeyEvent& event );
+
+ DECLARE_DYNAMIC_CLASS(wxGridRowLabelWindow)
+ DECLARE_EVENT_TABLE()
+};
+
+
+class WXDLLEXPORT wxGridColLabelWindow : public wxWindow
{
- m_view = (wxGrid *) NULL;
-}
+public:
+ wxGridColLabelWindow() { m_owner = (wxGrid *)NULL; }
+ wxGridColLabelWindow( wxGrid *parent, wxWindowID id,
+ const wxPoint &pos, const wxSize &size );
-wxGridTableBase::~wxGridTableBase()
+private:
+ wxGrid *m_owner;
+
+ void OnPaint( wxPaintEvent &event );
+ void OnMouseEvent( wxMouseEvent& event );
+ void OnKeyDown( wxKeyEvent& event );
+
+ DECLARE_DYNAMIC_CLASS(wxGridColLabelWindow)
+ DECLARE_EVENT_TABLE()
+};
+
+
+class WXDLLEXPORT wxGridCornerLabelWindow : public wxWindow
{
-}
+public:
+ wxGridCornerLabelWindow() { m_owner = (wxGrid *)NULL; }
+ wxGridCornerLabelWindow( wxGrid *parent, wxWindowID id,
+ const wxPoint &pos, const wxSize &size );
+private:
+ wxGrid *m_owner;
-bool wxGridTableBase::InsertRows( size_t pos, size_t numRows )
+ void OnMouseEvent( wxMouseEvent& event );
+ void OnKeyDown( wxKeyEvent& event );
+ void OnPaint( wxPaintEvent& event );
+
+ DECLARE_DYNAMIC_CLASS(wxGridCornerLabelWindow)
+ DECLARE_EVENT_TABLE()
+};
+
+class WXDLLEXPORT wxGridWindow : public wxPanel
{
- wxLogWarning( wxT("Called grid table class function InsertRows(pos=%d, N=%d)\n"
- "but your derived table class does not override this function"),
- pos, numRows );
+public:
+ wxGridWindow()
+ {
+ m_owner = (wxGrid *)NULL;
+ m_rowLabelWin = (wxGridRowLabelWindow *)NULL;
+ m_colLabelWin = (wxGridColLabelWindow *)NULL;
+ }
- return FALSE;
-}
+ wxGridWindow( wxGrid *parent,
+ wxGridRowLabelWindow *rowLblWin,
+ wxGridColLabelWindow *colLblWin,
+ wxWindowID id, const wxPoint &pos, const wxSize &size );
+ ~wxGridWindow();
-bool wxGridTableBase::AppendRows( size_t numRows )
+ void ScrollWindow( int dx, int dy, const wxRect *rect );
+
+private:
+ wxGrid *m_owner;
+ wxGridRowLabelWindow *m_rowLabelWin;
+ wxGridColLabelWindow *m_colLabelWin;
+
+ void OnPaint( wxPaintEvent &event );
+ void OnMouseEvent( wxMouseEvent& event );
+ void OnKeyDown( wxKeyEvent& );
+ void OnEraseBackground( wxEraseEvent& );
+
+
+ DECLARE_DYNAMIC_CLASS(wxGridWindow)
+ DECLARE_EVENT_TABLE()
+};
+
+
+
+class wxGridCellEditorEvtHandler : public wxEvtHandler
{
- wxLogWarning( wxT("Called grid table class function AppendRows(N=%d)\n"
- "but your derived table class does not override this function"),
- numRows );
+public:
+ wxGridCellEditorEvtHandler()
+ : m_grid(0), m_editor(0)
+ { }
+ wxGridCellEditorEvtHandler(wxGrid* grid, wxGridCellEditor* editor)
+ : m_grid(grid), m_editor(editor)
+ { }
- return FALSE;
-}
+ void OnKeyDown(wxKeyEvent& event);
+ void OnChar(wxKeyEvent& event);
-bool wxGridTableBase::DeleteRows( size_t pos, size_t numRows )
+private:
+ wxGrid* m_grid;
+ wxGridCellEditor* m_editor;
+ DECLARE_DYNAMIC_CLASS(wxGridCellEditorEvtHandler)
+ DECLARE_EVENT_TABLE()
+};
+
+
+IMPLEMENT_DYNAMIC_CLASS( wxGridCellEditorEvtHandler, wxEvtHandler )
+BEGIN_EVENT_TABLE( wxGridCellEditorEvtHandler, wxEvtHandler )
+ EVT_KEY_DOWN( wxGridCellEditorEvtHandler::OnKeyDown )
+ EVT_CHAR( wxGridCellEditorEvtHandler::OnChar )
+END_EVENT_TABLE()
+
+
+
+// ----------------------------------------------------------------------------
+// the internal data representation used by wxGridCellAttrProvider
+// ----------------------------------------------------------------------------
+
+// this class stores attributes set for cells
+class WXDLLEXPORT wxGridCellAttrData
{
- wxLogWarning( wxT("Called grid table class function DeleteRows(pos=%d, N=%d)\n"
- "but your derived table class does not override this function"),
- pos, numRows );
+public:
+ void SetAttr(wxGridCellAttr *attr, int row, int col);
+ wxGridCellAttr *GetAttr(int row, int col) const;
+ void UpdateAttrRows( size_t pos, int numRows );
+ void UpdateAttrCols( size_t pos, int numCols );
- return FALSE;
-}
+private:
+ // searches for the attr for given cell, returns wxNOT_FOUND if not found
+ int FindIndex(int row, int col) const;
-bool wxGridTableBase::InsertCols( size_t pos, size_t numCols )
+ wxGridCellWithAttrArray m_attrs;
+};
+
+// this class stores attributes set for rows or columns
+class WXDLLEXPORT wxGridRowOrColAttrData
{
- wxLogWarning( wxT("Called grid table class function InsertCols(pos=%d, N=%d)\n"
- "but your derived table class does not override this function"),
- pos, numCols );
+public:
+ // empty ctor to suppress warnings
+ wxGridRowOrColAttrData() { }
+ ~wxGridRowOrColAttrData();
- return FALSE;
-}
+ void SetAttr(wxGridCellAttr *attr, int rowOrCol);
+ wxGridCellAttr *GetAttr(int rowOrCol) const;
+ void UpdateAttrRowsOrCols( size_t pos, int numRowsOrCols );
-bool wxGridTableBase::AppendCols( size_t numCols )
+private:
+ wxArrayInt m_rowsOrCols;
+ wxArrayAttrs m_attrs;
+};
+
+// NB: this is just a wrapper around 3 objects: one which stores cell
+// attributes, and 2 others for row/col ones
+class WXDLLEXPORT wxGridCellAttrProviderData
{
- wxLogWarning( wxT("Called grid table class function AppendCols(N=%d)\n"
- "but your derived table class does not override this function"),
- numCols );
+public:
+ wxGridCellAttrData m_cellAttrs;
+ wxGridRowOrColAttrData m_rowAttrs,
+ m_colAttrs;
+};
- return FALSE;
-}
-bool wxGridTableBase::DeleteCols( size_t pos, size_t numCols )
+// ----------------------------------------------------------------------------
+// data structures used for the data type registry
+// ----------------------------------------------------------------------------
+
+struct wxGridDataTypeInfo
{
- wxLogWarning( wxT("Called grid table class function DeleteCols(pos=%d, N=%d)\n"
- "but your derived table class does not override this function"),
- pos, numCols );
+ wxGridDataTypeInfo(const wxString& typeName,
+ wxGridCellRenderer* renderer,
+ wxGridCellEditor* editor)
+ : m_typeName(typeName), m_renderer(renderer), m_editor(editor)
+ { }
- return FALSE;
+ ~wxGridDataTypeInfo()
+ {
+ wxSafeDecRef(m_renderer);
+ wxSafeDecRef(m_editor);
+ }
+
+ wxString m_typeName;
+ wxGridCellRenderer* m_renderer;
+ wxGridCellEditor* m_editor;
+};
+
+
+WX_DEFINE_ARRAY(wxGridDataTypeInfo*, wxGridDataTypeInfoArray);
+
+
+class WXDLLEXPORT wxGridTypeRegistry
+{
+public:
+ ~wxGridTypeRegistry();
+
+ void RegisterDataType(const wxString& typeName,
+ wxGridCellRenderer* renderer,
+ wxGridCellEditor* editor);
+
+ // find one of already registered data types
+ int FindRegisteredDataType(const wxString& typeName);
+
+ // try to FindRegisteredDataType(), if this fails and typeName is one of
+ // standard typenames, register it and return its index
+ int FindDataType(const wxString& typeName);
+
+ // try to FindDataType(), if it fails see if it is not one of already
+ // registered data types with some params in which case clone the
+ // registered data type and set params for it
+ int FindOrCloneDataType(const wxString& typeName);
+
+ wxGridCellRenderer* GetRenderer(int index);
+ wxGridCellEditor* GetEditor(int index);
+
+private:
+ wxGridDataTypeInfoArray m_typeinfo;
+};
+
+// ----------------------------------------------------------------------------
+// conditional compilation
+// ----------------------------------------------------------------------------
+
+#ifndef WXGRID_DRAW_LINES
+#define WXGRID_DRAW_LINES 1
+#endif
+
+// ----------------------------------------------------------------------------
+// globals
+// ----------------------------------------------------------------------------
+
+//#define DEBUG_ATTR_CACHE
+#ifdef DEBUG_ATTR_CACHE
+ static size_t gs_nAttrCacheHits = 0;
+ static size_t gs_nAttrCacheMisses = 0;
+#endif // DEBUG_ATTR_CACHE
+
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+wxGridCellCoords wxGridNoCellCoords( -1, -1 );
+wxRect wxGridNoCellRect( -1, -1, -1, -1 );
+
+// scroll line size
+// TODO: fixed so far - make configurable later (and also different for x/y)
+static const size_t GRID_SCROLL_LINE = 10;
+
+// the size of hash tables used a bit everywhere (the max number of elements
+// in these hash tables is the number of rows/columns)
+static const int GRID_HASH_SIZE = 100;
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxGridCellEditor
+// ----------------------------------------------------------------------------
+
+wxGridCellEditor::wxGridCellEditor()
+{
+ m_control = NULL;
}
-wxString wxGridTableBase::GetRowLabelValue( int row )
+wxGridCellEditor::~wxGridCellEditor()
{
- wxString s;
- s << row;
- return s;
+ Destroy();
}
-wxString wxGridTableBase::GetColLabelValue( int col )
+void wxGridCellEditor::Create(wxWindow* WXUNUSED(parent),
+ wxWindowID WXUNUSED(id),
+ wxEvtHandler* evtHandler)
{
- // default col labels are:
- // cols 0 to 25 : A-Z
- // cols 26 to 675 : AA-ZZ
- // etc.
+ if ( evtHandler )
+ m_control->PushEventHandler(evtHandler);
+}
- wxString s;
- unsigned int i, n;
- for ( n = 1; ; n++ )
+void wxGridCellEditor::PaintBackground(const wxRect& rectCell,
+ wxGridCellAttr *attr)
+{
+ // erase the background because we might not fill the cell
+ wxClientDC dc(m_control->GetParent());
+ dc.SetPen(*wxTRANSPARENT_PEN);
+ dc.SetBrush(wxBrush(attr->GetBackgroundColour(), wxSOLID));
+ dc.DrawRectangle(rectCell);
+
+ // redraw the control we just painted over
+ m_control->Refresh();
+}
+
+void wxGridCellEditor::Destroy()
+{
+ if (m_control)
{
- s += (_T('A') + (wxChar)( col%26 ));
- col = col/26 - 1;
- if ( col < 0 ) break;
+ m_control->PopEventHandler(TRUE /* delete it*/);
+
+ m_control->Destroy();
+ m_control = NULL;
}
+}
- // reverse the string...
- wxString s2;
- for ( i = 0; i < n; i++ )
+void wxGridCellEditor::Show(bool show, wxGridCellAttr *attr)
+{
+ wxASSERT_MSG(m_control,
+ wxT("The wxGridCellEditor must be Created first!"));
+ m_control->Show(show);
+
+ if ( show )
{
- s2 += s[n-i-1];
+ // set the colours/fonts if we have any
+ if ( attr )
+ {
+ m_colFgOld = m_control->GetForegroundColour();
+ m_control->SetForegroundColour(attr->GetTextColour());
+
+ m_colBgOld = m_control->GetBackgroundColour();
+ m_control->SetBackgroundColour(attr->GetBackgroundColour());
+
+ m_fontOld = m_control->GetFont();
+ m_control->SetFont(attr->GetFont());
+
+ // can't do anything more in the base class version, the other
+ // attributes may only be used by the derived classes
+ }
}
+ else
+ {
+ // restore the standard colours fonts
+ if ( m_colFgOld.Ok() )
+ {
+ m_control->SetForegroundColour(m_colFgOld);
+ m_colFgOld = wxNullColour;
+ }
- return s2;
+ if ( m_colBgOld.Ok() )
+ {
+ m_control->SetBackgroundColour(m_colBgOld);
+ m_colBgOld = wxNullColour;
+ }
+
+ if ( m_fontOld.Ok() )
+ {
+ m_control->SetFont(m_fontOld);
+ m_fontOld = wxNullFont;
+ }
+ }
}
+void wxGridCellEditor::SetSize(const wxRect& rect)
+{
+ wxASSERT_MSG(m_control,
+ wxT("The wxGridCellEditor must be Created first!"));
+ m_control->SetSize(rect, wxSIZE_ALLOW_MINUS_ONE);
+}
+void wxGridCellEditor::HandleReturn(wxKeyEvent& event)
+{
+ event.Skip();
+}
-//////////////////////////////////////////////////////////////////////
-//
-// Message class for the grid table to send requests and notifications
-// to the grid view
-//
-wxGridTableMessage::wxGridTableMessage()
+void wxGridCellEditor::StartingKey(wxKeyEvent& event)
{
- m_table = (wxGridTableBase *) NULL;
- m_id = -1;
- m_comInt1 = -1;
- m_comInt2 = -1;
+ event.Skip();
}
-wxGridTableMessage::wxGridTableMessage( wxGridTableBase *table, int id,
- int commandInt1, int commandInt2 )
+void wxGridCellEditor::StartingClick()
{
- m_table = table;
- m_id = id;
- m_comInt1 = commandInt1;
- m_comInt2 = commandInt2;
}
+// ----------------------------------------------------------------------------
+// wxGridCellTextEditor
+// ----------------------------------------------------------------------------
+wxGridCellTextEditor::wxGridCellTextEditor()
+{
+ m_maxChars = 0;
+}
-//////////////////////////////////////////////////////////////////////
-//
-// A basic grid table for string data. An object of this class will
-// created by wxGrid if you don't specify an alternative table class.
-//
+void wxGridCellTextEditor::Create(wxWindow* parent,
+ wxWindowID id,
+ wxEvtHandler* evtHandler)
+{
+ m_control = new wxTextCtrl(parent, id, wxEmptyString,
+ wxDefaultPosition, wxDefaultSize
+#if defined(__WXMSW__)
+ , wxTE_MULTILINE | wxTE_NO_VSCROLL // necessary ???
+#endif
+ );
-WX_DEFINE_OBJARRAY(wxGridStringArray)
+ // TODO: use m_maxChars
-IMPLEMENT_DYNAMIC_CLASS( wxGridStringTable, wxGridTableBase )
+ wxGridCellEditor::Create(parent, id, evtHandler);
+}
-wxGridStringTable::wxGridStringTable()
- : wxGridTableBase()
+void wxGridCellTextEditor::PaintBackground(const wxRect& WXUNUSED(rectCell),
+ wxGridCellAttr * WXUNUSED(attr))
{
+ // as we fill the entire client area, don't do anything here to minimize
+ // flicker
}
-wxGridStringTable::wxGridStringTable( int numRows, int numCols )
- : wxGridTableBase()
+void wxGridCellTextEditor::SetSize(const wxRect& rectOrig)
{
- int row, col;
-
- m_data.Alloc( numRows );
+ wxRect rect(rectOrig);
- wxArrayString sa;
- sa.Alloc( numCols );
- for ( col = 0; col < numCols; col++ )
+ // Make the edit control large enough to allow for internal
+ // margins
+ //
+ // TODO: remove this if the text ctrl sizing is improved esp. for
+ // unix
+ //
+#if defined(__WXGTK__)
+ if (rect.x != 0)
{
- sa.Add( wxEmptyString );
+ rect.x += 1;
+ rect.y += 1;
+ rect.width -= 1;
+ rect.height -= 1;
}
+#else // !GTK
+ int extra_x = ( rect.x > 2 )? 2 : 1;
+ int extra_y = ( rect.y > 2 )? 2 : 1;
+#if defined(__WXMOTIF__)
+ extra_x *= 2;
+ extra_y *= 2;
+#endif
+ rect.SetLeft( wxMax(0, rect.x - extra_x) );
+ rect.SetTop( wxMax(0, rect.y - extra_y) );
+ rect.SetRight( rect.GetRight() + 2*extra_x );
+ rect.SetBottom( rect.GetBottom() + 2*extra_y );
+#endif // GTK/!GTK
- for ( row = 0; row < numRows; row++ )
- {
- m_data.Add( sa );
- }
+ wxGridCellEditor::SetSize(rect);
}
-wxGridStringTable::~wxGridStringTable()
+void wxGridCellTextEditor::BeginEdit(int row, int col, wxGrid* grid)
{
-}
+ wxASSERT_MSG(m_control,
+ wxT("The wxGridCellEditor must be Created first!"));
-long wxGridStringTable::GetNumberRows()
-{
- return m_data.GetCount();
+ m_startValue = grid->GetTable()->GetValue(row, col);
+
+ DoBeginEdit(m_startValue);
}
-long wxGridStringTable::GetNumberCols()
+void wxGridCellTextEditor::DoBeginEdit(const wxString& startValue)
{
- if ( m_data.GetCount() > 0 )
- return m_data[0].GetCount();
- else
- return 0;
+ Text()->SetValue(startValue);
+ Text()->SetInsertionPointEnd();
+ Text()->SetFocus();
}
-wxString wxGridStringTable::GetValue( int row, int col )
+bool wxGridCellTextEditor::EndEdit(int row, int col,
+ wxGrid* grid)
{
- // TODO: bounds checking
- //
- return m_data[row][col];
+ wxASSERT_MSG(m_control,
+ wxT("The wxGridCellEditor must be Created first!"));
+
+ bool changed = FALSE;
+ wxString value = Text()->GetValue();
+ if (value != m_startValue)
+ changed = TRUE;
+
+ if (changed)
+ grid->GetTable()->SetValue(row, col, value);
+
+ m_startValue = wxEmptyString;
+ Text()->SetValue(m_startValue);
+
+ return changed;
}
-void wxGridStringTable::SetValue( int row, int col, const wxString& s )
+
+void wxGridCellTextEditor::Reset()
{
- // TODO: bounds checking
- //
- m_data[row][col] = s;
+ wxASSERT_MSG(m_control,
+ wxT("The wxGridCellEditor must be Created first!"));
+
+ DoReset(m_startValue);
}
-bool wxGridStringTable::IsEmptyCell( int row, int col )
+void wxGridCellTextEditor::DoReset(const wxString& startValue)
{
- // TODO: bounds checking
- //
- return (m_data[row][col] == wxEmptyString);
+ Text()->SetValue(startValue);
+ Text()->SetInsertionPointEnd();
}
-
-void wxGridStringTable::Clear()
+void wxGridCellTextEditor::StartingKey(wxKeyEvent& event)
{
- int row, col;
- int numRows, numCols;
-
- numRows = m_data.GetCount();
- if ( numRows > 0 )
+ if ( !event.AltDown() && !event.MetaDown() && !event.ControlDown() )
{
- numCols = m_data[0].GetCount();
-
- for ( row = 0; row < numRows; row++ )
+ // insert the key in the control
+ long keycode = event.KeyCode();
+ if ( isprint(keycode) )
{
- for ( col = 0; col < numCols; col++ )
+ // FIXME this is not going to work for non letters...
+ if ( !event.ShiftDown() )
{
- m_data[row][col] = wxEmptyString;
+ keycode = tolower(keycode);
}
+
+ Text()->AppendText((wxChar)keycode);
+
+ return;
}
+
}
+
+ event.Skip();
}
+void wxGridCellTextEditor::HandleReturn(wxKeyEvent& event)
+{
+#if defined(__WXMOTIF__) || defined(__WXGTK__)
+ // wxMotif needs a little extra help...
+ int pos = Text()->GetInsertionPoint();
+ wxString s( Text()->GetValue() );
+ s = s.Left(pos) + "\n" + s.Mid(pos);
+ Text()->SetValue(s);
+ Text()->SetInsertionPoint( pos );
+#else
+ // the other ports can handle a Return key press
+ //
+ event.Skip();
+#endif
+}
-bool wxGridStringTable::InsertRows( size_t pos, size_t numRows )
+void wxGridCellTextEditor::SetParameters(const wxString& params)
{
- size_t row, col;
-
- size_t curNumRows = m_data.GetCount();
- size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 );
-
- if ( pos >= curNumRows )
+ if ( !params )
{
- return AppendRows( numRows );
+ // reset to default
+ m_maxChars = 0;
}
-
- wxArrayString sa;
- sa.Alloc( curNumCols );
- for ( col = 0; col < curNumCols; col++ )
+ else
{
- sa.Add( wxEmptyString );
+ long tmp;
+ if ( !params.ToLong(&tmp) )
+ {
+ wxLogDebug(_T("Invalid wxGridCellTextEditor parameter string "
+ "'%s' ignored"), params.c_str());
+ }
+ else
+ {
+ m_maxChars = (size_t)tmp;
+ }
}
+}
- for ( row = pos; row < pos + numRows; row++ )
- {
- m_data.Insert( sa, row );
- }
+// ----------------------------------------------------------------------------
+// wxGridCellNumberEditor
+// ----------------------------------------------------------------------------
- if ( GetView() )
+wxGridCellNumberEditor::wxGridCellNumberEditor(int min, int max)
+{
+ m_min = min;
+ m_max = max;
+}
+
+void wxGridCellNumberEditor::Create(wxWindow* parent,
+ wxWindowID id,
+ wxEvtHandler* evtHandler)
+{
+ if ( HasRange() )
{
- wxGridTableMessage msg( this,
- wxGRIDTABLE_NOTIFY_ROWS_INSERTED,
- pos,
- numRows );
+ // create a spin ctrl
+ m_control = new wxSpinCtrl(parent, -1, wxEmptyString,
+ wxDefaultPosition, wxDefaultSize,
+ wxSP_ARROW_KEYS,
+ m_min, m_max);
- GetView()->ProcessTableMessage( msg );
+ wxGridCellEditor::Create(parent, id, evtHandler);
}
+ else
+ {
+ // just a text control
+ wxGridCellTextEditor::Create(parent, id, evtHandler);
- return TRUE;
+#if wxUSE_VALIDATORS
+ Text()->SetValidator(wxTextValidator(wxFILTER_NUMERIC));
+#endif // wxUSE_VALIDATORS
+ }
}
-bool wxGridStringTable::AppendRows( size_t numRows )
+void wxGridCellNumberEditor::BeginEdit(int row, int col, wxGrid* grid)
{
- size_t row, col;
-
- size_t curNumRows = m_data.GetCount();
- size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 );
-
- wxArrayString sa;
- if ( curNumCols > 0 )
+ // first get the value
+ wxGridTableBase *table = grid->GetTable();
+ if ( table->CanGetValueAs(row, col, wxGRID_VALUE_NUMBER) )
{
- sa.Alloc( curNumCols );
- for ( col = 0; col < curNumCols; col++ )
+ m_valueOld = table->GetValueAsLong(row, col);
+ }
+ else
+ {
+ wxString sValue = table->GetValue(row, col);
+ if (! sValue.ToLong(&m_valueOld))
{
- sa.Add( wxEmptyString );
+ wxFAIL_MSG( _T("this cell doesn't have numeric value") );
+ return;
}
}
- for ( row = 0; row < numRows; row++ )
+ if ( HasRange() )
{
- m_data.Add( sa );
+ Spin()->SetValue(m_valueOld);
}
-
- if ( GetView() )
+ else
{
- wxGridTableMessage msg( this,
- wxGRIDTABLE_NOTIFY_ROWS_APPENDED,
- numRows );
-
- GetView()->ProcessTableMessage( msg );
+ DoBeginEdit(GetString());
}
-
- return TRUE;
}
-bool wxGridStringTable::DeleteRows( size_t pos, size_t numRows )
+bool wxGridCellNumberEditor::EndEdit(int row, int col,
+ wxGrid* grid)
{
- size_t n;
-
- size_t curNumRows = m_data.GetCount();
+ bool changed;
+ long value;
- if ( pos >= curNumRows )
+ if ( HasRange() )
{
- wxLogError( wxT("Called wxGridStringTable::DeleteRows(pos=%d, N=%d)...\n"
- "Pos value is invalid for present table with %d rows"),
- pos, numRows, curNumRows );
- return FALSE;
+ value = Spin()->GetValue();
+ changed = value != m_valueOld;
+ }
+ else
+ {
+ changed = Text()->GetValue().ToLong(&value) && (value != m_valueOld);
}
- if ( numRows > curNumRows - pos )
+ if ( changed )
{
- numRows = curNumRows - pos;
+ if (grid->GetTable()->CanSetValueAs(row, col, wxGRID_VALUE_NUMBER))
+ grid->GetTable()->SetValueAsLong(row, col, value);
+ else
+ grid->GetTable()->SetValue(row, col, wxString::Format("%ld", value));
}
- if ( numRows >= curNumRows )
+ return changed;
+}
+
+void wxGridCellNumberEditor::Reset()
+{
+ if ( HasRange() )
{
- m_data.Empty(); // don't release memory just yet
+ Spin()->SetValue(m_valueOld);
}
else
{
- for ( n = 0; n < numRows; n++ )
- {
- m_data.Remove( pos );
- }
+ DoReset(GetString());
}
+}
- if ( GetView() )
+void wxGridCellNumberEditor::StartingKey(wxKeyEvent& event)
+{
+ if ( !HasRange() )
{
- wxGridTableMessage msg( this,
- wxGRIDTABLE_NOTIFY_ROWS_DELETED,
- pos,
- numRows );
+ long keycode = event.KeyCode();
+ if ( isdigit(keycode) || keycode == '+' || keycode == '-' )
+ {
+ wxGridCellTextEditor::StartingKey(event);
- GetView()->ProcessTableMessage( msg );
+ // skip Skip() below
+ return;
+ }
}
- return TRUE;
+ event.Skip();
}
-bool wxGridStringTable::InsertCols( size_t pos, size_t numCols )
+void wxGridCellNumberEditor::SetParameters(const wxString& params)
{
- size_t row, col;
-
- size_t curNumRows = m_data.GetCount();
- size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 );
-
- if ( pos >= curNumCols )
+ if ( !params )
{
- return AppendCols( numCols );
+ // reset to default
+ m_min =
+ m_max = -1;
}
-
- for ( row = 0; row < curNumRows; row++ )
+ else
{
- for ( col = pos; col < pos + numCols; col++ )
+ long tmp;
+ if ( params.BeforeFirst(_T(',')).ToLong(&tmp) )
{
- m_data[row].Insert( wxEmptyString, col );
+ m_min = (int)tmp;
+
+ if ( params.AfterFirst(_T(',')).ToLong(&tmp) )
+ {
+ m_max = (int)tmp;
+
+ // skip the error message below
+ return;
+ }
}
+
+ wxLogDebug(_T("Invalid wxGridCellNumberEditor parameter string "
+ "'%s' ignored"), params.c_str());
}
+}
- if ( GetView() )
- {
- wxGridTableMessage msg( this,
- wxGRIDTABLE_NOTIFY_COLS_INSERTED,
- pos,
- numCols );
+// ----------------------------------------------------------------------------
+// wxGridCellFloatEditor
+// ----------------------------------------------------------------------------
- GetView()->ProcessTableMessage( msg );
- }
+void wxGridCellFloatEditor::Create(wxWindow* parent,
+ wxWindowID id,
+ wxEvtHandler* evtHandler)
+{
+ wxGridCellTextEditor::Create(parent, id, evtHandler);
- return TRUE;
+#if wxUSE_VALIDATORS
+ Text()->SetValidator(wxTextValidator(wxFILTER_NUMERIC));
+#endif // wxUSE_VALIDATORS
}
-bool wxGridStringTable::AppendCols( size_t numCols )
+void wxGridCellFloatEditor::BeginEdit(int row, int col, wxGrid* grid)
{
- size_t row, n;
-
- size_t curNumRows = m_data.GetCount();
- if ( !curNumRows )
+ // first get the value
+ wxGridTableBase *table = grid->GetTable();
+ if ( table->CanGetValueAs(row, col, wxGRID_VALUE_FLOAT) )
{
- // TODO: something better than this ?
- //
- wxLogError( wxT("Unable to append cols to a grid table with no rows.\n"
- "Call AppendRows() first") );
- return FALSE;
+ m_valueOld = table->GetValueAsDouble(row, col);
}
-
- for ( row = 0; row < curNumRows; row++ )
+ else
{
- for ( n = 0; n < numCols; n++ )
+ wxString sValue = table->GetValue(row, col);
+ if (! sValue.ToDouble(&m_valueOld))
{
- m_data[row].Add( wxEmptyString );
+ wxFAIL_MSG( _T("this cell doesn't have float value") );
+ return;
}
}
- if ( GetView() )
+ DoBeginEdit(GetString());
+}
+
+bool wxGridCellFloatEditor::EndEdit(int row, int col,
+ wxGrid* grid)
+{
+ double value;
+ if ( Text()->GetValue().ToDouble(&value) && (value != m_valueOld) )
{
- wxGridTableMessage msg( this,
- wxGRIDTABLE_NOTIFY_COLS_APPENDED,
- numCols );
+ if (grid->GetTable()->CanSetValueAs(row, col, wxGRID_VALUE_FLOAT))
+ grid->GetTable()->SetValueAsDouble(row, col, value);
+ else
+ grid->GetTable()->SetValue(row, col, wxString::Format("%f", value));
- GetView()->ProcessTableMessage( msg );
+ return TRUE;
+ }
+ else
+ {
+ return FALSE;
}
+}
- return TRUE;
+void wxGridCellFloatEditor::Reset()
+{
+ DoReset(GetString());
}
-bool wxGridStringTable::DeleteCols( size_t pos, size_t numCols )
+void wxGridCellFloatEditor::StartingKey(wxKeyEvent& event)
{
- size_t row, n;
+ long keycode = event.KeyCode();
+ if ( isdigit(keycode) ||
+ keycode == '+' || keycode == '-' || keycode == '.' )
+ {
+ wxGridCellTextEditor::StartingKey(event);
- size_t curNumRows = m_data.GetCount();
- size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 );
+ // skip Skip() below
+ return;
+ }
- if ( pos >= curNumCols )
+ event.Skip();
+}
+
+// ----------------------------------------------------------------------------
+// wxGridCellBoolEditor
+// ----------------------------------------------------------------------------
+
+void wxGridCellBoolEditor::Create(wxWindow* parent,
+ wxWindowID id,
+ wxEvtHandler* evtHandler)
+{
+ m_control = new wxCheckBox(parent, id, wxEmptyString,
+ wxDefaultPosition, wxDefaultSize,
+ wxNO_BORDER);
+
+ wxGridCellEditor::Create(parent, id, evtHandler);
+}
+
+void wxGridCellBoolEditor::SetSize(const wxRect& r)
+{
+ bool resize = FALSE;
+ wxSize size = m_control->GetSize();
+ wxCoord minSize = wxMin(r.width, r.height);
+
+ // check if the checkbox is not too big/small for this cell
+ wxSize sizeBest = m_control->GetBestSize();
+ if ( !(size == sizeBest) )
{
- wxLogError( wxT("Called wxGridStringTable::DeleteCols(pos=%d, N=%d)...\n"
- "Pos value is invalid for present table with %d cols"),
- pos, numCols, curNumCols );
- return FALSE;
+ // reset to default size if it had been made smaller
+ size = sizeBest;
+
+ resize = TRUE;
}
- if ( numCols > curNumCols - pos )
+ if ( size.x >= minSize || size.y >= minSize )
{
- numCols = curNumCols - pos;
+ // leave 1 pixel margin
+ size.x = size.y = minSize - 2;
+
+ resize = TRUE;
}
- for ( row = 0; row < curNumRows; row++ )
+ if ( resize )
{
- if ( numCols >= curNumCols )
- {
- m_data[row].Clear();
- }
- else
- {
- for ( n = 0; n < numCols; n++ )
- {
- m_data[row].Remove( pos );
- }
- }
+ m_control->SetSize(size);
}
- if ( GetView() )
- {
- wxGridTableMessage msg( this,
- wxGRIDTABLE_NOTIFY_COLS_DELETED,
- pos,
- numCols );
+ // position it in the centre of the rectangle (TODO: support alignment?)
- GetView()->ProcessTableMessage( msg );
- }
+#if defined(__WXGTK__) || defined (__WXMOTIF__)
+ // the checkbox without label still has some space to the right in wxGTK,
+ // so shift it to the right
+ size.x -= 8;
+#elif defined(__WXMSW__)
+ // here too, but in other way
+ size.x += 1;
+ size.y -= 2;
+#endif
- return TRUE;
+ m_control->Move(r.x + r.width/2 - size.x/2, r.y + r.height/2 - size.y/2);
}
-wxString wxGridStringTable::GetRowLabelValue( int row )
+void wxGridCellBoolEditor::Show(bool show, wxGridCellAttr *attr)
{
- if ( row > (int)(m_rowLabels.GetCount()) - 1 )
- {
- // using default label
- //
- return wxGridTableBase::GetRowLabelValue( row );
- }
- else
+ m_control->Show(show);
+
+ if ( show )
{
- return m_rowLabels[ row ];
+ wxColour colBg = attr ? attr->GetBackgroundColour() : *wxLIGHT_GREY;
+ CBox()->SetBackgroundColour(colBg);
}
}
-wxString wxGridStringTable::GetColLabelValue( int col )
+void wxGridCellBoolEditor::BeginEdit(int row, int col, wxGrid* grid)
{
- if ( col > (int)(m_colLabels.GetCount()) - 1 )
- {
- // using default label
- //
- return wxGridTableBase::GetColLabelValue( col );
- }
+ wxASSERT_MSG(m_control,
+ wxT("The wxGridCellEditor must be Created first!"));
+
+ if (grid->GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL))
+ m_startValue = grid->GetTable()->GetValueAsBool(row, col);
else
- {
- return m_colLabels[ col ];
- }
+ m_startValue = !!grid->GetTable()->GetValue(row, col);
+ CBox()->SetValue(m_startValue);
+ CBox()->SetFocus();
}
-void wxGridStringTable::SetRowLabelValue( int row, const wxString& value )
+bool wxGridCellBoolEditor::EndEdit(int row, int col,
+ wxGrid* grid)
{
- if ( row > (int)(m_rowLabels.GetCount()) - 1 )
+ wxASSERT_MSG(m_control,
+ wxT("The wxGridCellEditor must be Created first!"));
+
+ bool changed = FALSE;
+ bool value = CBox()->GetValue();
+ if ( value != m_startValue )
+ changed = TRUE;
+
+ if ( changed )
{
- int n = m_rowLabels.GetCount();
- int i;
- for ( i = n; i <= row; i++ )
- {
- m_rowLabels.Add( wxGridTableBase::GetRowLabelValue(i) );
- }
+ if (grid->GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL))
+ grid->GetTable()->SetValueAsBool(row, col, value);
+ else
+ grid->GetTable()->SetValue(row, col, value ? _T("1") : wxEmptyString);
}
- m_rowLabels[row] = value;
+ return changed;
}
-void wxGridStringTable::SetColLabelValue( int col, const wxString& value )
+void wxGridCellBoolEditor::Reset()
{
- if ( col > (int)(m_colLabels.GetCount()) - 1 )
+ wxASSERT_MSG(m_control,
+ wxT("The wxGridCellEditor must be Created first!"));
+
+ CBox()->SetValue(m_startValue);
+}
+
+void wxGridCellBoolEditor::StartingClick()
+{
+ CBox()->SetValue(!CBox()->GetValue());
+}
+
+// ----------------------------------------------------------------------------
+// wxGridCellChoiceEditor
+// ----------------------------------------------------------------------------
+
+wxGridCellChoiceEditor::wxGridCellChoiceEditor(size_t count,
+ const wxChar* choices[],
+ bool allowOthers)
+ : m_allowOthers(allowOthers)
+{
+ if ( count )
{
- int n = m_colLabels.GetCount();
- int i;
- for ( i = n; i <= col; i++ )
+ m_choices.Alloc(count);
+ for ( size_t n = 0; n < count; n++ )
{
- m_colLabels.Add( wxGridTableBase::GetColLabelValue(i) );
+ m_choices.Add(choices[n]);
}
}
-
- m_colLabels[col] = value;
}
+wxGridCellEditor *wxGridCellChoiceEditor::Clone() const
+{
+ wxGridCellChoiceEditor *editor = new wxGridCellChoiceEditor;
+ editor->m_allowOthers = m_allowOthers;
+ editor->m_choices = m_choices;
+ return editor;
+}
+void wxGridCellChoiceEditor::Create(wxWindow* parent,
+ wxWindowID id,
+ wxEvtHandler* evtHandler)
+{
+ size_t count = m_choices.GetCount();
+ wxString *choices = new wxString[count];
+ for ( size_t n = 0; n < count; n++ )
+ {
+ choices[n] = m_choices[n];
+ }
-//////////////////////////////////////////////////////////////////////
-
-IMPLEMENT_DYNAMIC_CLASS( wxGridTextCtrl, wxTextCtrl )
+ m_control = new wxComboBox(parent, id, wxEmptyString,
+ wxDefaultPosition, wxDefaultSize,
+ count, choices,
+ m_allowOthers ? 0 : wxCB_READONLY);
-BEGIN_EVENT_TABLE( wxGridTextCtrl, wxTextCtrl )
- EVT_KEY_DOWN( wxGridTextCtrl::OnKeyDown )
-END_EVENT_TABLE()
+ delete [] choices;
+ wxGridCellEditor::Create(parent, id, evtHandler);
+}
-wxGridTextCtrl::wxGridTextCtrl( wxWindow *par,
- wxGrid *grid,
- bool isCellControl,
- wxWindowID id,
- const wxString& value,
- const wxPoint& pos,
- const wxSize& size,
- long style )
- : wxTextCtrl( par, id, value, pos, size, style )
+void wxGridCellChoiceEditor::PaintBackground(const wxRect& rectCell,
+ wxGridCellAttr * attr)
+{
+ // as we fill the entire client area, don't do anything here to minimize
+ // flicker
+
+ // TODO: It doesn't actually fill the client area since the height of a
+ // combo always defaults to the standard... Until someone has time to
+ // figure out the right rectangle to paint, just do it the normal way...
+ wxGridCellEditor::PaintBackground(rectCell, attr);
+}
+
+void wxGridCellChoiceEditor::BeginEdit(int row, int col, wxGrid* grid)
+{
+ wxASSERT_MSG(m_control,
+ wxT("The wxGridCellEditor must be Created first!"));
+
+ m_startValue = grid->GetTable()->GetValue(row, col);
+
+ Combo()->SetValue(m_startValue);
+ size_t count = m_choices.GetCount();
+ for (size_t i=0; i<count; i++)
+ {
+ if (m_startValue == m_choices[i])
+ {
+ Combo()->SetSelection(i);
+ break;
+ }
+ }
+ Combo()->SetInsertionPointEnd();
+ Combo()->SetFocus();
+}
+
+bool wxGridCellChoiceEditor::EndEdit(int row, int col,
+ wxGrid* grid)
+{
+ wxString value = Combo()->GetValue();
+ bool changed = value != m_startValue;
+
+ if ( changed )
+ grid->GetTable()->SetValue(row, col, value);
+
+ m_startValue = wxEmptyString;
+ Combo()->SetValue(m_startValue);
+
+ return changed;
+}
+
+void wxGridCellChoiceEditor::Reset()
+{
+ Combo()->SetValue(m_startValue);
+ Combo()->SetInsertionPointEnd();
+}
+
+void wxGridCellChoiceEditor::SetParameters(const wxString& params)
{
- m_grid = grid;
- m_isCellControl = isCellControl;
+ if ( !params )
+ {
+ // what can we do?
+ return;
+ }
+
+ m_choices.Empty();
+
+ wxStringTokenizer tk(params, _T(','));
+ while ( tk.HasMoreTokens() )
+ {
+ m_choices.Add(tk.GetNextToken());
+ }
}
+// ----------------------------------------------------------------------------
+// wxGridCellEditorEvtHandler
+// ----------------------------------------------------------------------------
-void wxGridTextCtrl::OnKeyDown( wxKeyEvent& event )
+void wxGridCellEditorEvtHandler::OnKeyDown(wxKeyEvent& event)
{
switch ( event.KeyCode() )
{
case WXK_ESCAPE:
- m_grid->SetEditControlValue( startValue );
- SetInsertionPointEnd();
+ m_editor->Reset();
+ m_grid->DisableCellEditControl();
break;
- case WXK_UP:
- case WXK_DOWN:
- case WXK_LEFT:
- case WXK_RIGHT:
- case WXK_PRIOR:
- case WXK_NEXT:
- case WXK_SPACE:
- if ( m_isCellControl )
- {
- // send the event to the parent grid, skipping the
- // event if nothing happens
- //
- event.Skip( m_grid->ProcessEvent( event ) );
- }
- else
- {
- // default text control response within the top edit
- // control
- //
- event.Skip();
- }
+ case WXK_TAB:
+ event.Skip( m_grid->ProcessEvent( event ) );
break;
case WXK_RETURN:
- if ( m_isCellControl )
- {
- if ( !m_grid->ProcessEvent( event ) )
- {
-#ifdef __WXMOTIF__
- // wxMotif needs a little extra help...
- //
- int pos = GetInsertionPoint();
- wxString s( GetValue() );
- s = s.Left(pos) + "\n" + s.Mid(pos);
- SetValue(s);
- SetInsertionPoint( pos );
-#else
- // the other ports can handle a Return key press
- //
- event.Skip();
-#endif
- }
- }
+ if (!m_grid->ProcessEvent(event))
+ m_editor->HandleReturn(event);
break;
- case WXK_HOME:
- case WXK_END:
- if ( m_isCellControl )
- {
- // send the event to the parent grid, skipping the
- // event if nothing happens
- //
- event.Skip( m_grid->ProcessEvent( event ) );
- }
- else
- {
- // default text control response within the top edit
- // control
- //
- event.Skip();
- }
- break;
default:
event.Skip();
}
}
-void wxGridTextCtrl::SetStartValue( const wxString& s )
+void wxGridCellEditorEvtHandler::OnChar(wxKeyEvent& event)
{
- startValue = s;
- wxTextCtrl::SetValue(s);
-}
-
-
-
-//////////////////////////////////////////////////////////////////////
+ switch ( event.KeyCode() )
+ {
+ case WXK_ESCAPE:
+ case WXK_TAB:
+ case WXK_RETURN:
+ break;
-IMPLEMENT_DYNAMIC_CLASS( wxGridRowLabelWindow, wxWindow )
+ default:
+ event.Skip();
+ }
+}
-BEGIN_EVENT_TABLE( wxGridRowLabelWindow, wxWindow )
- EVT_PAINT( wxGridRowLabelWindow::OnPaint )
- EVT_MOUSE_EVENTS( wxGridRowLabelWindow::OnMouseEvent )
- EVT_KEY_DOWN( wxGridRowLabelWindow::OnKeyDown )
-END_EVENT_TABLE()
+// ----------------------------------------------------------------------------
+// wxGridCellWorker is an (almost) empty common base class for
+// wxGridCellRenderer and wxGridCellEditor managing ref counting
+// ----------------------------------------------------------------------------
-wxGridRowLabelWindow::wxGridRowLabelWindow( wxGrid *parent,
- wxWindowID id,
- const wxPoint &pos, const wxSize &size )
- : wxWindow( parent, id, pos, size )
+void wxGridCellWorker::SetParameters(const wxString& WXUNUSED(params))
{
- m_owner = parent;
+ // nothing to do
}
-void wxGridRowLabelWindow::OnPaint( wxPaintEvent &event )
+wxGridCellWorker::~wxGridCellWorker()
{
- wxPaintDC dc(this);
+}
- // NO - don't do this because it will set both the x and y origin
- // coords to match the parent scrolled window and we just want to
- // set the y coord - MB
- //
- // m_owner->PrepareDC( dc );
+// ============================================================================
+// renderer classes
+// ============================================================================
- wxCoord x, y;
- m_owner->CalcUnscrolledPosition( 0, 0, &x, &y );
- dc.SetDeviceOrigin( 0, -y );
+// ----------------------------------------------------------------------------
+// wxGridCellRenderer
+// ----------------------------------------------------------------------------
- m_owner->CalcRowLabelsExposed( GetUpdateRegion() );
- m_owner->DrawRowLabels( dc );
-}
+void wxGridCellRenderer::Draw(wxGrid& grid,
+ wxGridCellAttr& attr,
+ wxDC& dc,
+ const wxRect& rect,
+ int row, int col,
+ bool isSelected)
+{
+ dc.SetBackgroundMode( wxSOLID );
+ if ( isSelected )
+ {
+ dc.SetBrush( wxBrush(grid.GetSelectionBackground(), wxSOLID) );
+ }
+ else
+ {
+ dc.SetBrush( wxBrush(attr.GetBackgroundColour(), wxSOLID) );
+ }
-void wxGridRowLabelWindow::OnMouseEvent( wxMouseEvent& event )
-{
- m_owner->ProcessRowLabelMouseEvent( event );
+ dc.SetPen( *wxTRANSPARENT_PEN );
+ dc.DrawRectangle(rect);
}
+// ----------------------------------------------------------------------------
+// wxGridCellStringRenderer
+// ----------------------------------------------------------------------------
-// This seems to be required for wxMotif otherwise the mouse
-// cursor must be in the cell edit control to get key events
-//
-void wxGridRowLabelWindow::OnKeyDown( wxKeyEvent& event )
+void wxGridCellStringRenderer::SetTextColoursAndFont(wxGrid& grid,
+ wxGridCellAttr& attr,
+ wxDC& dc,
+ bool isSelected)
{
- if ( !m_owner->ProcessEvent( event ) ) event.Skip();
-}
+ dc.SetBackgroundMode( wxTRANSPARENT );
+ // TODO some special colours for attr.IsReadOnly() case?
+ if ( isSelected )
+ {
+ dc.SetTextBackground( grid.GetSelectionBackground() );
+ dc.SetTextForeground( grid.GetSelectionForeground() );
+ }
+ else
+ {
+ dc.SetTextBackground( attr.GetBackgroundColour() );
+ dc.SetTextForeground( attr.GetTextColour() );
+ }
-//////////////////////////////////////////////////////////////////////
+ dc.SetFont( attr.GetFont() );
+}
-IMPLEMENT_DYNAMIC_CLASS( wxGridColLabelWindow, wxWindow )
+wxSize wxGridCellStringRenderer::DoGetBestSize(wxGridCellAttr& attr,
+ wxDC& dc,
+ const wxString& text)
+{
+ wxCoord x, y;
+ dc.SetFont(attr.GetFont());
+ dc.GetTextExtent(text, &x, &y);
-BEGIN_EVENT_TABLE( wxGridColLabelWindow, wxWindow )
- EVT_PAINT( wxGridColLabelWindow::OnPaint )
- EVT_MOUSE_EVENTS( wxGridColLabelWindow::OnMouseEvent )
- EVT_KEY_DOWN( wxGridColLabelWindow::OnKeyDown )
-END_EVENT_TABLE()
+ return wxSize(x, y);
+}
-wxGridColLabelWindow::wxGridColLabelWindow( wxGrid *parent,
- wxWindowID id,
- const wxPoint &pos, const wxSize &size )
- : wxWindow( parent, id, pos, size )
+wxSize wxGridCellStringRenderer::GetBestSize(wxGrid& grid,
+ wxGridCellAttr& attr,
+ wxDC& dc,
+ int row, int col)
{
- m_owner = parent;
+ return DoGetBestSize(attr, dc, grid.GetCellValue(row, col));
}
-void wxGridColLabelWindow::OnPaint( wxPaintEvent &event )
+void wxGridCellStringRenderer::Draw(wxGrid& grid,
+ wxGridCellAttr& attr,
+ wxDC& dc,
+ const wxRect& rectCell,
+ int row, int col,
+ bool isSelected)
{
- wxPaintDC dc(this);
+ wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected);
- // NO - don't do this because it will set both the x and y origin
- // coords to match the parent scrolled window and we just want to
- // set the x coord - MB
- //
- // m_owner->PrepareDC( dc );
-
- wxCoord x, y;
- m_owner->CalcUnscrolledPosition( 0, 0, &x, &y );
- dc.SetDeviceOrigin( -x, 0 );
+ // now we only have to draw the text
+ SetTextColoursAndFont(grid, attr, dc, isSelected);
- m_owner->CalcColLabelsExposed( GetUpdateRegion() );
- m_owner->DrawColLabels( dc );
-}
+ int hAlign, vAlign;
+ attr.GetAlignment(&hAlign, &vAlign);
+ wxRect rect = rectCell;
+ rect.Inflate(-1);
-void wxGridColLabelWindow::OnMouseEvent( wxMouseEvent& event )
-{
- m_owner->ProcessColLabelMouseEvent( event );
+ grid.DrawTextRectangle(dc, grid.GetCellValue(row, col),
+ rect, hAlign, vAlign);
}
+// ----------------------------------------------------------------------------
+// wxGridCellNumberRenderer
+// ----------------------------------------------------------------------------
-// This seems to be required for wxMotif otherwise the mouse
-// cursor must be in the cell edit control to get key events
-//
-void wxGridColLabelWindow::OnKeyDown( wxKeyEvent& event )
+wxString wxGridCellNumberRenderer::GetString(wxGrid& grid, int row, int col)
{
- if ( !m_owner->ProcessEvent( event ) ) event.Skip();
-}
+ wxGridTableBase *table = grid.GetTable();
+ wxString text;
+ if ( table->CanGetValueAs(row, col, wxGRID_VALUE_NUMBER) )
+ {
+ text.Printf(_T("%ld"), table->GetValueAsLong(row, col));
+ }
+ else
+ {
+ text = table->GetValue(row, col);
+ }
+ return text;
+}
+void wxGridCellNumberRenderer::Draw(wxGrid& grid,
+ wxGridCellAttr& attr,
+ wxDC& dc,
+ const wxRect& rectCell,
+ int row, int col,
+ bool isSelected)
+{
+ wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected);
-//////////////////////////////////////////////////////////////////////
+ SetTextColoursAndFont(grid, attr, dc, isSelected);
-IMPLEMENT_DYNAMIC_CLASS( wxGridCornerLabelWindow, wxWindow )
+ // draw the text right aligned by default
+ int hAlign, vAlign;
+ attr.GetAlignment(&hAlign, &vAlign);
+ hAlign = wxRIGHT;
-BEGIN_EVENT_TABLE( wxGridCornerLabelWindow, wxWindow )
- EVT_MOUSE_EVENTS( wxGridCornerLabelWindow::OnMouseEvent )
- EVT_PAINT( wxGridCornerLabelWindow::OnPaint)
- EVT_KEY_DOWN( wxGridCornerLabelWindow::OnKeyDown )
-END_EVENT_TABLE()
+ wxRect rect = rectCell;
+ rect.Inflate(-1);
-wxGridCornerLabelWindow::wxGridCornerLabelWindow( wxGrid *parent,
- wxWindowID id,
- const wxPoint &pos, const wxSize &size )
- : wxWindow( parent, id, pos, size )
-{
- m_owner = parent;
+ grid.DrawTextRectangle(dc, GetString(grid, row, col), rect, hAlign, vAlign);
}
-void wxGridCornerLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) )
+wxSize wxGridCellNumberRenderer::GetBestSize(wxGrid& grid,
+ wxGridCellAttr& attr,
+ wxDC& dc,
+ int row, int col)
{
- wxPaintDC dc(this);
-
- int client_height = 0;
- int client_width = 0;
- GetClientSize( &client_width, &client_height );
-
- dc.SetPen( *wxBLACK_PEN );
- dc.DrawLine( client_width-1, client_height-1, client_width-1, 0 );
- dc.DrawLine( client_width-1, client_height-1, 0, client_height-1 );
-
- dc.SetPen( *wxWHITE_PEN );
- dc.DrawLine( 0, 0, client_width, 0 );
- dc.DrawLine( 0, 0, 0, client_height );
+ return DoGetBestSize(attr, dc, GetString(grid, row, col));
}
+// ----------------------------------------------------------------------------
+// wxGridCellFloatRenderer
+// ----------------------------------------------------------------------------
-void wxGridCornerLabelWindow::OnMouseEvent( wxMouseEvent& event )
+wxGridCellFloatRenderer::wxGridCellFloatRenderer(int width, int precision)
{
- m_owner->ProcessCornerLabelMouseEvent( event );
+ SetWidth(width);
+ SetPrecision(precision);
}
-
-// This seems to be required for wxMotif otherwise the mouse
-// cursor must be in the cell edit control to get key events
-//
-void wxGridCornerLabelWindow::OnKeyDown( wxKeyEvent& event )
+wxGridCellRenderer *wxGridCellFloatRenderer::Clone() const
{
- if ( !m_owner->ProcessEvent( event ) ) event.Skip();
-}
-
+ wxGridCellFloatRenderer *renderer = new wxGridCellFloatRenderer;
+ renderer->m_width = m_width;
+ renderer->m_precision = m_precision;
+ renderer->m_format = m_format;
+ return renderer;
+}
-//////////////////////////////////////////////////////////////////////
+wxString wxGridCellFloatRenderer::GetString(wxGrid& grid, int row, int col)
+{
+ wxGridTableBase *table = grid.GetTable();
-IMPLEMENT_DYNAMIC_CLASS( wxGridWindow, wxPanel )
+ bool hasDouble;
+ double val;
+ wxString text;
+ if ( table->CanGetValueAs(row, col, wxGRID_VALUE_FLOAT) )
+ {
+ val = table->GetValueAsDouble(row, col);
+ hasDouble = TRUE;
+ }
+ else
+ {
+ text = table->GetValue(row, col);
+ hasDouble = text.ToDouble(&val);
+ }
-BEGIN_EVENT_TABLE( wxGridWindow, wxPanel )
- EVT_PAINT( wxGridWindow::OnPaint )
- EVT_MOUSE_EVENTS( wxGridWindow::OnMouseEvent )
- EVT_KEY_DOWN( wxGridWindow::OnKeyDown )
-END_EVENT_TABLE()
+ if ( hasDouble )
+ {
+ if ( !m_format )
+ {
+ if ( m_width == -1 )
+ {
+ // default width/precision
+ m_format = _T("%f");
+ }
+ else if ( m_precision == -1 )
+ {
+ // default precision
+ m_format.Printf(_T("%%%d.f"), m_width);
+ }
+ else
+ {
+ m_format.Printf(_T("%%%d.%df"), m_width, m_precision);
+ }
+ }
-wxGridWindow::wxGridWindow( wxGrid *parent,
- wxGridRowLabelWindow *rowLblWin,
- wxGridColLabelWindow *colLblWin,
- wxWindowID id, const wxPoint &pos, const wxSize &size )
- : wxPanel( parent, id, pos, size, wxSUNKEN_BORDER, "grid window" )
-{
- m_owner = parent;
- m_rowLabelWin = rowLblWin;
- m_colLabelWin = colLblWin;
+ text.Printf(m_format, val);
+ }
+ //else: text already contains the string
- SetBackgroundColour( "WHITE" );
+ return text;
}
-
-wxGridWindow::~wxGridWindow()
+void wxGridCellFloatRenderer::Draw(wxGrid& grid,
+ wxGridCellAttr& attr,
+ wxDC& dc,
+ const wxRect& rectCell,
+ int row, int col,
+ bool isSelected)
{
-}
+ wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected);
+ SetTextColoursAndFont(grid, attr, dc, isSelected);
-void wxGridWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
-{
- wxPaintDC dc( this );
- m_owner->PrepareDC( dc );
-
- m_owner->CalcCellsExposed( GetUpdateRegion() );
- m_owner->DrawGridCellArea( dc );
-}
+ // draw the text right aligned by default
+ int hAlign, vAlign;
+ attr.GetAlignment(&hAlign, &vAlign);
+ hAlign = wxRIGHT;
+ wxRect rect = rectCell;
+ rect.Inflate(-1);
-void wxGridWindow::ScrollWindow( int dx, int dy, const wxRect *rect )
-{
- wxPanel::ScrollWindow( dx, dy, rect );
- m_rowLabelWin->ScrollWindow( 0, dy, rect );
- m_colLabelWin->ScrollWindow( dx, 0, rect );
+ grid.DrawTextRectangle(dc, GetString(grid, row, col), rect, hAlign, vAlign);
}
-
-void wxGridWindow::OnMouseEvent( wxMouseEvent& event )
+wxSize wxGridCellFloatRenderer::GetBestSize(wxGrid& grid,
+ wxGridCellAttr& attr,
+ wxDC& dc,
+ int row, int col)
{
- m_owner->ProcessGridCellMouseEvent( event );
+ return DoGetBestSize(attr, dc, GetString(grid, row, col));
}
+void wxGridCellFloatRenderer::SetParameters(const wxString& params)
+{
+ bool ok = TRUE;
-// This seems to be required for wxMotif otherwise the mouse
-// cursor must be in the cell edit control to get key events
-//
-void wxGridWindow::OnKeyDown( wxKeyEvent& event )
-{
- if ( !m_owner->ProcessEvent( event ) ) event.Skip();
-}
+ if ( !params )
+ {
+ // reset to defaults
+ SetWidth(-1);
+ SetPrecision(-1);
+ }
+ else
+ {
+ wxString tmp = params.BeforeFirst(_T(','));
+ if ( !!tmp )
+ {
+ long width;
+ if ( !tmp.ToLong(&width) )
+ {
+ ok = FALSE;
+ }
+ else
+ {
+ SetWidth((int)width);
+ tmp = params.AfterFirst(_T(','));
+ if ( !!tmp )
+ {
+ long precision;
+ if ( !tmp.ToLong(&precision) )
+ {
+ ok = FALSE;
+ }
+ else
+ {
+ SetPrecision((int)precision);
+ }
+ }
+ }
+ }
+ if ( !ok )
+ {
+ wxLogDebug(_T("Invalid wxGridCellFloatRenderer parameter string "
+ "'%s ignored"), params.c_str());
+ }
+ }
+}
-//////////////////////////////////////////////////////////////////////
+// ----------------------------------------------------------------------------
+// wxGridCellBoolRenderer
+// ----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS( wxGrid, wxScrolledWindow )
+wxSize wxGridCellBoolRenderer::ms_sizeCheckMark;
-BEGIN_EVENT_TABLE( wxGrid, wxScrolledWindow )
- EVT_PAINT( wxGrid::OnPaint )
- EVT_SIZE( wxGrid::OnSize )
- EVT_KEY_DOWN( wxGrid::OnKeyDown )
-END_EVENT_TABLE()
+// FIXME these checkbox size calculations are really ugly...
-wxGrid::wxGrid( wxWindow *parent,
- wxWindowID id,
- const wxPoint& pos,
- const wxSize& size,
- long style,
- const wxString& name )
- : wxScrolledWindow( parent, id, pos, size, style, name )
+// between checkmark and box
+static const wxCoord wxGRID_CHECKMARK_MARGIN = 2;
+
+wxSize wxGridCellBoolRenderer::GetBestSize(wxGrid& grid,
+ wxGridCellAttr& WXUNUSED(attr),
+ wxDC& WXUNUSED(dc),
+ int WXUNUSED(row),
+ int WXUNUSED(col))
{
- Create();
-}
+ // compute it only once (no locks for MT safeness in GUI thread...)
+ if ( !ms_sizeCheckMark.x )
+ {
+ // get checkbox size
+ wxCoord checkSize = 0;
+ wxCheckBox *checkbox = new wxCheckBox(&grid, -1, wxEmptyString);
+ wxSize size = checkbox->GetBestSize();
+ checkSize = size.y + 2*wxGRID_CHECKMARK_MARGIN;
+ // FIXME wxGTK::wxCheckBox::GetBestSize() gives "wrong" result
+#if defined(__WXGTK__) || defined(__WXMOTIF__)
+ checkSize -= size.y / 2;
+#endif
-wxGrid::~wxGrid()
-{
- delete m_table;
-}
+ delete checkbox;
+ ms_sizeCheckMark.x = ms_sizeCheckMark.y = checkSize;
+ }
-//
-// ----- internal init and update functions
-//
+ return ms_sizeCheckMark;
+}
-void wxGrid::Create()
+void wxGridCellBoolRenderer::Draw(wxGrid& grid,
+ wxGridCellAttr& attr,
+ wxDC& dc,
+ const wxRect& rect,
+ int row, int col,
+ bool isSelected)
{
- int colLblH = WXGRID_DEFAULT_COL_LABEL_HEIGHT;
- int rowLblW = WXGRID_DEFAULT_ROW_LABEL_WIDTH;
+ wxGridCellRenderer::Draw(grid, attr, dc, rect, row, col, isSelected);
- m_rowLabelWin = new wxGridRowLabelWindow( this,
- -1,
- wxDefaultPosition,
- wxSize(rowLblW,-1) );
+ // draw a check mark in the centre (ignoring alignment - TODO)
+ wxSize size = GetBestSize(grid, attr, dc, row, col);
- m_colLabelWin = new wxGridColLabelWindow( this,
- -1,
- wxDefaultPosition,
- wxSize(-1, colLblH ) );
+ // don't draw outside the cell
+ wxCoord minSize = wxMin(rect.width, rect.height);
+ if ( size.x >= minSize || size.y >= minSize )
+ {
+ // and even leave (at least) 1 pixel margin
+ size.x = size.y = minSize - 2;
+ }
- m_cornerLabelWin = new wxGridCornerLabelWindow( this,
- -1,
- wxDefaultPosition,
- wxSize(rowLblW, colLblH ) );
+ // draw a border around checkmark
+ wxRect rectBorder;
+ rectBorder.x = rect.x + rect.width/2 - size.x/2;
+ rectBorder.y = rect.y + rect.height/2 - size.y/2;
+ rectBorder.width = size.x;
+ rectBorder.height = size.y;
- m_gridWin = new wxGridWindow( this,
- m_rowLabelWin,
- m_colLabelWin,
- -1,
- wxDefaultPosition,
- wxDefaultSize );
+ bool value;
+ if ( grid.GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL) )
+ value = grid.GetTable()->GetValueAsBool(row, col);
+ else
+ value = !!grid.GetTable()->GetValue(row, col);
- SetTargetWindow( m_gridWin );
+ if ( value )
+ {
+ wxRect rectMark = rectBorder;
+#ifdef __WXMSW__
+ // MSW DrawCheckMark() is weird (and should probably be changed...)
+ rectMark.Inflate(-wxGRID_CHECKMARK_MARGIN/2);
+ rectMark.x++;
+ rectMark.y++;
+#else // !MSW
+ rectMark.Inflate(-wxGRID_CHECKMARK_MARGIN);
+#endif // MSW/!MSW
- m_mainSizer = new wxBoxSizer( wxVERTICAL );
+ dc.SetTextForeground(attr.GetTextColour());
+ dc.DrawCheckMark(rectMark);
+ }
- m_topSizer = new wxBoxSizer( wxHORIZONTAL );
- m_topSizer->Add( m_cornerLabelWin, 0 );
- m_topSizer->Add( m_colLabelWin, 1 );
+ dc.SetBrush(*wxTRANSPARENT_BRUSH);
+ dc.SetPen(wxPen(attr.GetTextColour(), 1, wxSOLID));
+ dc.DrawRectangle(rectBorder);
+}
- m_mainSizer->Add( m_topSizer, 0, wxEXPAND );
+// ----------------------------------------------------------------------------
+// wxGridCellAttr
+// ----------------------------------------------------------------------------
- m_middleSizer = new wxBoxSizer( wxHORIZONTAL );
- m_middleSizer->Add( m_rowLabelWin, 0, wxEXPAND );
- m_middleSizer->Add( m_gridWin, 1, wxEXPAND );
+wxGridCellAttr *wxGridCellAttr::Clone() const
+{
+ wxGridCellAttr *attr = new wxGridCellAttr;
+ if ( HasTextColour() )
+ attr->SetTextColour(GetTextColour());
+ if ( HasBackgroundColour() )
+ attr->SetBackgroundColour(GetBackgroundColour());
+ if ( HasFont() )
+ attr->SetFont(GetFont());
+ if ( HasAlignment() )
+ attr->SetAlignment(m_hAlign, m_vAlign);
- m_mainSizer->Add( m_middleSizer, 1, wxEXPAND );
+ if ( m_renderer )
+ {
+ attr->SetRenderer(m_renderer);
+ m_renderer->IncRef();
+ }
+ if ( m_editor )
+ {
+ attr->SetEditor(m_editor);
+ m_editor->IncRef();
+ }
- SetAutoLayout( TRUE );
- SetSizer( m_mainSizer );
-}
+ if ( IsReadOnly() )
+ attr->SetReadOnly();
+ attr->SetDefAttr(m_defGridAttr);
-bool wxGrid::CreateGrid( int numRows, int numCols )
+ return attr;
+}
+
+const wxColour& wxGridCellAttr::GetTextColour() const
{
- if ( m_created )
+ if (HasTextColour())
{
- wxLogError( wxT("wxGrid::CreateGrid(numRows, numCols) called more than once") );
- return FALSE;
+ return m_colText;
+ }
+ else if (m_defGridAttr != this)
+ {
+ return m_defGridAttr->GetTextColour();
}
else
{
- m_numRows = numRows;
- m_numCols = numCols;
-
- m_table = new wxGridStringTable( m_numRows, m_numCols );
- m_table->SetView( this );
- Init();
- m_created = TRUE;
+ wxFAIL_MSG(wxT("Missing default cell attribute"));
+ return wxNullColour;
}
-
- return m_created;
}
-void wxGrid::Init()
+const wxColour& wxGridCellAttr::GetBackgroundColour() const
{
- int i;
+ if (HasBackgroundColour())
+ return m_colBack;
+ else if (m_defGridAttr != this)
+ return m_defGridAttr->GetBackgroundColour();
+ else
+ {
+ wxFAIL_MSG(wxT("Missing default cell attribute"));
+ return wxNullColour;
+ }
+}
- if ( m_numRows <= 0 )
- m_numRows = WXGRID_DEFAULT_NUMBER_ROWS;
- if ( m_numCols <= 0 )
- m_numCols = WXGRID_DEFAULT_NUMBER_COLS;
+const wxFont& wxGridCellAttr::GetFont() const
+{
+ if (HasFont())
+ return m_font;
+ else if (m_defGridAttr != this)
+ return m_defGridAttr->GetFont();
+ else
+ {
+ wxFAIL_MSG(wxT("Missing default cell attribute"));
+ return wxNullFont;
+ }
+}
- m_rowLabelWidth = WXGRID_DEFAULT_ROW_LABEL_WIDTH;
- m_colLabelHeight = WXGRID_DEFAULT_COL_LABEL_HEIGHT;
- if ( m_rowLabelWin )
+void wxGridCellAttr::GetAlignment(int *hAlign, int *vAlign) const
+{
+ if (HasAlignment())
{
- m_labelBackgroundColour = m_rowLabelWin->GetBackgroundColour();
+ if ( hAlign ) *hAlign = m_hAlign;
+ if ( vAlign ) *vAlign = m_vAlign;
}
+ else if (m_defGridAttr != this)
+ m_defGridAttr->GetAlignment(hAlign, vAlign);
else
{
- m_labelBackgroundColour = wxColour( _T("WHITE") );
+ wxFAIL_MSG(wxT("Missing default cell attribute"));
}
+}
- m_labelTextColour = wxColour( _T("BLACK") );
-
- // TODO: something better than this ?
- //
- m_labelFont = this->GetFont();
- m_labelFont.SetWeight( m_labelFont.GetWeight() + 2 );
-
- m_rowLabelHorizAlign = wxLEFT;
- m_rowLabelVertAlign = wxCENTRE;
- m_colLabelHorizAlign = wxCENTRE;
- m_colLabelVertAlign = wxTOP;
+// GetRenderer and GetEditor use a slightly different decision path about
+// which attribute to use. If a non-default attr object has one then it is
+// used, otherwise the default editor or renderer is fetched from the grid and
+// used. It should be the default for the data type of the cell. If it is
+// NULL (because the table has a type that the grid does not have in its
+// registry,) then the grid's default editor or renderer is used.
- m_defaultColWidth = WXGRID_DEFAULT_COL_WIDTH;
- m_defaultRowHeight = m_gridWin->GetCharHeight();
+wxGridCellRenderer* wxGridCellAttr::GetRenderer(wxGrid* grid, int row, int col) const
+{
+ wxGridCellRenderer* renderer = NULL;
-#if defined(__WXMOTIF__) || defined(__WXGTK__) // see also text ctrl sizing in ShowCellEditControl()
- m_defaultRowHeight += 8;
-#else
- m_defaultRowHeight += 4;
-#endif
+ if ( m_defGridAttr != this || grid == NULL )
+ {
+ renderer = m_renderer; // use local attribute
+ if ( renderer )
+ renderer->IncRef();
+ }
- m_rowHeights.Alloc( m_numRows );
- m_rowBottoms.Alloc( m_numRows );
- int rowBottom = 0;
- for ( i = 0; i < m_numRows; i++ )
+ if ( !renderer && grid ) // get renderer for the data type
{
- m_rowHeights.Add( m_defaultRowHeight );
- rowBottom += m_defaultRowHeight;
- m_rowBottoms.Add( rowBottom );
+ // GetDefaultRendererForCell() will do IncRef() for us
+ renderer = grid->GetDefaultRendererForCell(row, col);
}
- m_colWidths.Alloc( m_numCols );
- m_colRights.Alloc( m_numCols );
- int colRight = 0;
- for ( i = 0; i < m_numCols; i++ )
+ if ( !renderer )
{
- m_colWidths.Add( m_defaultColWidth );
- colRight += m_defaultColWidth;
- m_colRights.Add( colRight );
+ // if we still don't have one then use the grid default
+ // (no need for IncRef() here neither)
+ renderer = m_defGridAttr->GetRenderer(NULL,0,0);
}
- // TODO: improve this ?
- //
- m_defaultCellFont = this->GetFont();
+ if ( !renderer)
+ {
+ wxFAIL_MSG(wxT("Missing default cell attribute"));
+ }
- m_gridLineColour = wxColour( 128, 128, 255 );
- m_gridLinesEnabled = TRUE;
+ return renderer;
+}
- m_cursorMode = WXGRID_CURSOR_SELECT_CELL;
- m_dragLastPos = -1;
- m_dragRowOrCol = -1;
- m_isDragging = FALSE;
+wxGridCellEditor* wxGridCellAttr::GetEditor(wxGrid* grid, int row, int col) const
+{
+ wxGridCellEditor* editor = NULL;
- m_rowResizeCursor = wxCursor( wxCURSOR_SIZENS );
- m_colResizeCursor = wxCursor( wxCURSOR_SIZEWE );
+ if ( m_defGridAttr != this || grid == NULL )
+ {
+ editor = m_editor; // use local attribute
+ if ( editor )
+ editor->IncRef();
+ }
- m_currentCellCoords = wxGridNoCellCoords;
+ if ( !editor && grid ) // get renderer for the data type
+ editor = grid->GetDefaultEditorForCell(row, col);
- m_selectedTopLeft = wxGridNoCellCoords;
- m_selectedBottomRight = wxGridNoCellCoords;
+ if ( !editor )
+ // if we still don't have one then use the grid default
+ editor = m_defGridAttr->GetEditor(NULL,0,0);
- m_editable = TRUE; // default for whole grid
+ if ( !editor )
+ {
+ wxFAIL_MSG(wxT("Missing default cell attribute"));
+ }
- m_inOnKeyDown = FALSE;
- m_batchCount = 0;
+ return editor;
+}
- // TODO: extend this to other types of controls
- //
- m_cellEditCtrl = new wxGridTextCtrl( m_gridWin,
- this,
- TRUE,
- wxGRID_CELLCTRL,
- "",
- wxPoint(1,1),
- wxSize(1,1)
-#if defined(__WXMSW__)
- , wxTE_MULTILINE | wxTE_NO_VSCROLL
-#endif
- );
+// ----------------------------------------------------------------------------
+// wxGridCellAttrData
+// ----------------------------------------------------------------------------
- m_cellEditCtrl->Show( FALSE );
- m_cellEditCtrlEnabled = TRUE;
- m_editCtrlType = wxGRID_TEXTCTRL;
+void wxGridCellAttrData::SetAttr(wxGridCellAttr *attr, int row, int col)
+{
+ int n = FindIndex(row, col);
+ if ( n == wxNOT_FOUND )
+ {
+ // add the attribute
+ m_attrs.Add(new wxGridCellWithAttr(row, col, attr));
+ }
+ else
+ {
+ if ( attr )
+ {
+ // change the attribute
+ m_attrs[(size_t)n].attr = attr;
+ }
+ else
+ {
+ // remove this attribute
+ m_attrs.RemoveAt((size_t)n);
+ }
+ }
}
-
-void wxGrid::CalcDimensions()
+wxGridCellAttr *wxGridCellAttrData::GetAttr(int row, int col) const
{
- int cw, ch;
- GetClientSize( &cw, &ch );
+ wxGridCellAttr *attr = (wxGridCellAttr *)NULL;
- if ( m_numRows > 0 && m_numCols > 0 )
+ int n = FindIndex(row, col);
+ if ( n != wxNOT_FOUND )
{
- int right = m_colRights[ m_numCols-1 ] + 20;
- int bottom = m_rowBottoms[ m_numRows-1 ] + 20;
-
- // TODO: restore the scroll position that we had before sizing
- //
- int x, y;
- GetViewStart( &x, &y );
- SetScrollbars( GRID_SCROLL_LINE, GRID_SCROLL_LINE,
- right/GRID_SCROLL_LINE, bottom/GRID_SCROLL_LINE,
- x, y );
+ attr = m_attrs[(size_t)n].attr;
+ attr->IncRef();
}
-}
+ return attr;
+}
-// this is called when the grid table sends a message to say that it
-// has been redimensioned
-//
-bool wxGrid::Redimension( wxGridTableMessage& msg )
+void wxGridCellAttrData::UpdateAttrRows( size_t pos, int numRows )
{
- int i;
-
- switch ( msg.GetId() )
+ size_t count = m_attrs.GetCount();
+ for ( size_t n = 0; n < count; n++ )
{
- case wxGRIDTABLE_NOTIFY_ROWS_INSERTED:
+ wxGridCellCoords& coords = m_attrs[n].coords;
+ wxCoord row = coords.GetRow();
+ if ((size_t)row >= pos)
{
- size_t pos = msg.GetCommandInt();
- int numRows = msg.GetCommandInt2();
- for ( i = 0; i < numRows; i++ )
+ if (numRows > 0)
{
- m_rowHeights.Insert( m_defaultRowHeight, pos );
- m_rowBottoms.Insert( 0, pos );
+ // If rows inserted, include row counter where necessary
+ coords.SetRow(row + numRows);
}
- m_numRows += numRows;
-
- int bottom = 0;
- if ( pos > 0 ) bottom = m_rowBottoms[pos-1];
-
- for ( i = pos; i < m_numRows; i++ )
+ else if (numRows < 0)
{
- bottom += m_rowHeights[i];
- m_rowBottoms[i] = bottom;
+ // If rows deleted ...
+ if ((size_t)row >= pos - numRows)
+ {
+ // ...either decrement row counter (if row still exists)...
+ coords.SetRow(row + numRows);
+ }
+ else
+ {
+ // ...or remove the attribute
+ m_attrs.RemoveAt((size_t)n);
+ n--; count--;
+ }
}
- CalcDimensions();
}
- return TRUE;
+ }
+}
- case wxGRIDTABLE_NOTIFY_ROWS_APPENDED:
+void wxGridCellAttrData::UpdateAttrCols( size_t pos, int numCols )
+{
+ size_t count = m_attrs.GetCount();
+ for ( size_t n = 0; n < count; n++ )
+ {
+ wxGridCellCoords& coords = m_attrs[n].coords;
+ wxCoord col = coords.GetCol();
+ if ( (size_t)col >= pos )
{
- int numRows = msg.GetCommandInt();
- for ( i = 0; i < numRows; i++ )
+ if ( numCols > 0 )
{
- m_rowHeights.Add( m_defaultRowHeight );
- m_rowBottoms.Add( 0 );
+ // If rows inserted, include row counter where necessary
+ coords.SetCol(col + numCols);
}
-
- int oldNumRows = m_numRows;
- m_numRows += numRows;
-
- int bottom = 0;
- if ( oldNumRows > 0 ) bottom = m_rowBottoms[oldNumRows-1];
-
- for ( i = oldNumRows; i < m_numRows; i++ )
+ else if (numCols < 0)
{
- bottom += m_rowHeights[i];
- m_rowBottoms[i] = bottom;
+ // If rows deleted ...
+ if ((size_t)col >= pos - numCols)
+ {
+ // ...either decrement row counter (if row still exists)...
+ coords.SetCol(col + numCols);
+ }
+ else
+ {
+ // ...or remove the attribute
+ m_attrs.RemoveAt((size_t)n);
+ n--; count--;
+ }
+ }
+ }
+ }
+}
+
+int wxGridCellAttrData::FindIndex(int row, int col) const
+{
+ size_t count = m_attrs.GetCount();
+ for ( size_t n = 0; n < count; n++ )
+ {
+ const wxGridCellCoords& coords = m_attrs[n].coords;
+ if ( (coords.GetRow() == row) && (coords.GetCol() == col) )
+ {
+ return n;
+ }
+ }
+
+ return wxNOT_FOUND;
+}
+
+// ----------------------------------------------------------------------------
+// wxGridRowOrColAttrData
+// ----------------------------------------------------------------------------
+
+wxGridRowOrColAttrData::~wxGridRowOrColAttrData()
+{
+ size_t count = m_attrs.Count();
+ for ( size_t n = 0; n < count; n++ )
+ {
+ m_attrs[n]->DecRef();
+ }
+}
+
+wxGridCellAttr *wxGridRowOrColAttrData::GetAttr(int rowOrCol) const
+{
+ wxGridCellAttr *attr = (wxGridCellAttr *)NULL;
+
+ int n = m_rowsOrCols.Index(rowOrCol);
+ if ( n != wxNOT_FOUND )
+ {
+ attr = m_attrs[(size_t)n];
+ attr->IncRef();
+ }
+
+ return attr;
+}
+
+void wxGridRowOrColAttrData::SetAttr(wxGridCellAttr *attr, int rowOrCol)
+{
+ int i = m_rowsOrCols.Index(rowOrCol);
+ if ( i == wxNOT_FOUND )
+ {
+ // add the attribute
+ m_rowsOrCols.Add(rowOrCol);
+ m_attrs.Add(attr);
+ }
+ else
+ {
+ size_t n = (size_t)i;
+ if ( attr )
+ {
+ // change the attribute
+ m_attrs[n]->DecRef();
+ m_attrs[n] = attr;
+ }
+ else
+ {
+ // remove this attribute
+ m_attrs[n]->DecRef();
+ m_rowsOrCols.RemoveAt(n);
+ m_attrs.RemoveAt(n);
+ }
+ }
+}
+
+void wxGridRowOrColAttrData::UpdateAttrRowsOrCols( size_t pos, int numRowsOrCols )
+{
+ size_t count = m_attrs.GetCount();
+ for ( size_t n = 0; n < count; n++ )
+ {
+ int & rowOrCol = m_rowsOrCols[n];
+ if ( (size_t)rowOrCol >= pos )
+ {
+ if ( numRowsOrCols > 0 )
+ {
+ // If rows inserted, include row counter where necessary
+ rowOrCol += numRowsOrCols;
+ }
+ else if ( numRowsOrCols < 0)
+ {
+ // If rows deleted, either decrement row counter (if row still exists)
+ if ((size_t)rowOrCol >= pos - numRowsOrCols)
+ rowOrCol += numRowsOrCols;
+ else
+ {
+ m_rowsOrCols.RemoveAt((size_t)n);
+ m_attrs.RemoveAt((size_t)n);
+ n--; count--;
+ }
+ }
+ }
+ }
+}
+
+// ----------------------------------------------------------------------------
+// wxGridCellAttrProvider
+// ----------------------------------------------------------------------------
+
+wxGridCellAttrProvider::wxGridCellAttrProvider()
+{
+ m_data = (wxGridCellAttrProviderData *)NULL;
+}
+
+wxGridCellAttrProvider::~wxGridCellAttrProvider()
+{
+ delete m_data;
+}
+
+void wxGridCellAttrProvider::InitData()
+{
+ m_data = new wxGridCellAttrProviderData;
+}
+
+wxGridCellAttr *wxGridCellAttrProvider::GetAttr(int row, int col) const
+{
+ wxGridCellAttr *attr = (wxGridCellAttr *)NULL;
+ if ( m_data )
+ {
+ // first look for the attribute of this specific cell
+ attr = m_data->m_cellAttrs.GetAttr(row, col);
+
+ if ( !attr )
+ {
+ // then look for the col attr (col attributes are more common than
+ // the row ones, hence they have priority)
+ attr = m_data->m_colAttrs.GetAttr(col);
+ }
+
+ if ( !attr )
+ {
+ // finally try the row attributes
+ attr = m_data->m_rowAttrs.GetAttr(row);
+ }
+ }
+
+ return attr;
+}
+
+void wxGridCellAttrProvider::SetAttr(wxGridCellAttr *attr,
+ int row, int col)
+{
+ if ( !m_data )
+ InitData();
+
+ m_data->m_cellAttrs.SetAttr(attr, row, col);
+}
+
+void wxGridCellAttrProvider::SetRowAttr(wxGridCellAttr *attr, int row)
+{
+ if ( !m_data )
+ InitData();
+
+ m_data->m_rowAttrs.SetAttr(attr, row);
+}
+
+void wxGridCellAttrProvider::SetColAttr(wxGridCellAttr *attr, int col)
+{
+ if ( !m_data )
+ InitData();
+
+ m_data->m_colAttrs.SetAttr(attr, col);
+}
+
+void wxGridCellAttrProvider::UpdateAttrRows( size_t pos, int numRows )
+{
+ if ( m_data )
+ {
+ m_data->m_cellAttrs.UpdateAttrRows( pos, numRows );
+
+ m_data->m_rowAttrs.UpdateAttrRowsOrCols( pos, numRows );
+ }
+}
+
+void wxGridCellAttrProvider::UpdateAttrCols( size_t pos, int numCols )
+{
+ if ( m_data )
+ {
+ m_data->m_cellAttrs.UpdateAttrCols( pos, numCols );
+
+ m_data->m_colAttrs.UpdateAttrRowsOrCols( pos, numCols );
+ }
+}
+
+// ----------------------------------------------------------------------------
+// wxGridTypeRegistry
+// ----------------------------------------------------------------------------
+
+wxGridTypeRegistry::~wxGridTypeRegistry()
+{
+ size_t count = m_typeinfo.Count();
+ for ( size_t i = 0; i < count; i++ )
+ delete m_typeinfo[i];
+}
+
+
+void wxGridTypeRegistry::RegisterDataType(const wxString& typeName,
+ wxGridCellRenderer* renderer,
+ wxGridCellEditor* editor)
+{
+ wxGridDataTypeInfo* info = new wxGridDataTypeInfo(typeName, renderer, editor);
+
+ // is it already registered?
+ int loc = FindRegisteredDataType(typeName);
+ if ( loc != wxNOT_FOUND )
+ {
+ delete m_typeinfo[loc];
+ m_typeinfo[loc] = info;
+ }
+ else
+ {
+ m_typeinfo.Add(info);
+ }
+}
+
+int wxGridTypeRegistry::FindRegisteredDataType(const wxString& typeName)
+{
+ size_t count = m_typeinfo.GetCount();
+ for ( size_t i = 0; i < count; i++ )
+ {
+ if ( typeName == m_typeinfo[i]->m_typeName )
+ {
+ return i;
+ }
+ }
+
+ return wxNOT_FOUND;
+}
+
+int wxGridTypeRegistry::FindDataType(const wxString& typeName)
+{
+ int index = FindRegisteredDataType(typeName);
+ if ( index == wxNOT_FOUND )
+ {
+ // check whether this is one of the standard ones, in which case
+ // register it "on the fly"
+ if ( typeName == wxGRID_VALUE_STRING )
+ {
+ RegisterDataType(wxGRID_VALUE_STRING,
+ new wxGridCellStringRenderer,
+ new wxGridCellTextEditor);
+ }
+ else if ( typeName == wxGRID_VALUE_BOOL )
+ {
+ RegisterDataType(wxGRID_VALUE_BOOL,
+ new wxGridCellBoolRenderer,
+ new wxGridCellBoolEditor);
+ }
+ else if ( typeName == wxGRID_VALUE_NUMBER )
+ {
+ RegisterDataType(wxGRID_VALUE_NUMBER,
+ new wxGridCellNumberRenderer,
+ new wxGridCellNumberEditor);
+ }
+ else if ( typeName == wxGRID_VALUE_FLOAT )
+ {
+ RegisterDataType(wxGRID_VALUE_FLOAT,
+ new wxGridCellFloatRenderer,
+ new wxGridCellFloatEditor);
+ }
+ else if ( typeName == wxGRID_VALUE_CHOICE )
+ {
+ RegisterDataType(wxGRID_VALUE_CHOICE,
+ new wxGridCellStringRenderer,
+ new wxGridCellChoiceEditor);
+ }
+ else
+ {
+ return wxNOT_FOUND;
+ }
+
+ // we get here only if just added the entry for this type, so return
+ // the last index
+ index = m_typeinfo.GetCount() - 1;
+ }
+
+ return index;
+}
+
+int wxGridTypeRegistry::FindOrCloneDataType(const wxString& typeName)
+{
+ int index = FindDataType(typeName);
+ if ( index == wxNOT_FOUND )
+ {
+ // the first part of the typename is the "real" type, anything after ':'
+ // are the parameters for the renderer
+ index = FindDataType(typeName.BeforeFirst(_T(':')));
+ if ( index == wxNOT_FOUND )
+ {
+ return wxNOT_FOUND;
+ }
+
+ wxGridCellRenderer *renderer = GetRenderer(index);
+ wxGridCellRenderer *rendererOld = renderer;
+ renderer = renderer->Clone();
+ rendererOld->DecRef();
+
+ wxGridCellEditor *editor = GetEditor(index);
+ wxGridCellEditor *editorOld = editor;
+ editor = editor->Clone();
+ editorOld->DecRef();
+
+ // do it even if there are no parameters to reset them to defaults
+ wxString params = typeName.AfterFirst(_T(':'));
+ renderer->SetParameters(params);
+ editor->SetParameters(params);
+
+ // register the new typename
+ RegisterDataType(typeName, renderer, editor);
+
+ // we just registered it, it's the last one
+ index = m_typeinfo.GetCount() - 1;
+ }
+
+ return index;
+}
+
+wxGridCellRenderer* wxGridTypeRegistry::GetRenderer(int index)
+{
+ wxGridCellRenderer* renderer = m_typeinfo[index]->m_renderer;
+ renderer->IncRef();
+ return renderer;
+}
+
+wxGridCellEditor* wxGridTypeRegistry::GetEditor(int index)
+{
+ wxGridCellEditor* editor = m_typeinfo[index]->m_editor;
+ editor->IncRef();
+ return editor;
+}
+
+// ----------------------------------------------------------------------------
+// wxGridTableBase
+// ----------------------------------------------------------------------------
+
+IMPLEMENT_ABSTRACT_CLASS( wxGridTableBase, wxObject )
+
+
+wxGridTableBase::wxGridTableBase()
+{
+ m_view = (wxGrid *) NULL;
+ m_attrProvider = (wxGridCellAttrProvider *) NULL;
+}
+
+wxGridTableBase::~wxGridTableBase()
+{
+ delete m_attrProvider;
+}
+
+void wxGridTableBase::SetAttrProvider(wxGridCellAttrProvider *attrProvider)
+{
+ delete m_attrProvider;
+ m_attrProvider = attrProvider;
+}
+
+bool wxGridTableBase::CanHaveAttributes()
+{
+ if ( ! GetAttrProvider() )
+ {
+ // use the default attr provider by default
+ SetAttrProvider(new wxGridCellAttrProvider);
+ }
+ return TRUE;
+}
+
+wxGridCellAttr *wxGridTableBase::GetAttr(int row, int col)
+{
+ if ( m_attrProvider )
+ return m_attrProvider->GetAttr(row, col);
+ else
+ return (wxGridCellAttr *)NULL;
+}
+
+void wxGridTableBase::SetAttr(wxGridCellAttr* attr, int row, int col)
+{
+ if ( m_attrProvider )
+ {
+ m_attrProvider->SetAttr(attr, row, col);
+ }
+ else
+ {
+ // as we take ownership of the pointer and don't store it, we must
+ // free it now
+ wxSafeDecRef(attr);
+ }
+}
+
+void wxGridTableBase::SetRowAttr(wxGridCellAttr *attr, int row)
+{
+ if ( m_attrProvider )
+ {
+ m_attrProvider->SetRowAttr(attr, row);
+ }
+ else
+ {
+ // as we take ownership of the pointer and don't store it, we must
+ // free it now
+ wxSafeDecRef(attr);
+ }
+}
+
+void wxGridTableBase::SetColAttr(wxGridCellAttr *attr, int col)
+{
+ if ( m_attrProvider )
+ {
+ m_attrProvider->SetColAttr(attr, col);
+ }
+ else
+ {
+ // as we take ownership of the pointer and don't store it, we must
+ // free it now
+ wxSafeDecRef(attr);
+ }
+}
+
+void wxGridTableBase::UpdateAttrRows( size_t pos, int numRows )
+{
+ if ( m_attrProvider )
+ {
+ m_attrProvider->UpdateAttrRows( pos, numRows );
+ }
+}
+
+void wxGridTableBase::UpdateAttrCols( size_t pos, int numCols )
+{
+ if ( m_attrProvider )
+ {
+ m_attrProvider->UpdateAttrCols( pos, numCols );
+ }
+}
+
+bool wxGridTableBase::InsertRows( size_t pos, size_t numRows )
+{
+ wxFAIL_MSG( wxT("Called grid table class function InsertRows\n"
+ "but your derived table class does not override this function") );
+
+ return FALSE;
+}
+
+bool wxGridTableBase::AppendRows( size_t numRows )
+{
+ wxFAIL_MSG( wxT("Called grid table class function AppendRows\n"
+ "but your derived table class does not override this function"));
+
+ return FALSE;
+}
+
+bool wxGridTableBase::DeleteRows( size_t pos, size_t numRows )
+{
+ wxFAIL_MSG( wxT("Called grid table class function DeleteRows\n"
+ "but your derived table class does not override this function"));
+
+ return FALSE;
+}
+
+bool wxGridTableBase::InsertCols( size_t pos, size_t numCols )
+{
+ wxFAIL_MSG( wxT("Called grid table class function InsertCols\n"
+ "but your derived table class does not override this function"));
+
+ return FALSE;
+}
+
+bool wxGridTableBase::AppendCols( size_t numCols )
+{
+ wxFAIL_MSG(wxT("Called grid table class function AppendCols\n"
+ "but your derived table class does not override this function"));
+
+ return FALSE;
+}
+
+bool wxGridTableBase::DeleteCols( size_t pos, size_t numCols )
+{
+ wxFAIL_MSG( wxT("Called grid table class function DeleteCols\n"
+ "but your derived table class does not override this function"));
+
+ return FALSE;
+}
+
+
+wxString wxGridTableBase::GetRowLabelValue( int row )
+{
+ wxString s;
+ s << row + 1; // RD: Starting the rows at zero confuses users, no matter
+ // how much it makes sense to us geeks.
+ return s;
+}
+
+wxString wxGridTableBase::GetColLabelValue( int col )
+{
+ // default col labels are:
+ // cols 0 to 25 : A-Z
+ // cols 26 to 675 : AA-ZZ
+ // etc.
+
+ wxString s;
+ unsigned int i, n;
+ for ( n = 1; ; n++ )
+ {
+ s += (_T('A') + (wxChar)( col%26 ));
+ col = col/26 - 1;
+ if ( col < 0 ) break;
+ }
+
+ // reverse the string...
+ wxString s2;
+ for ( i = 0; i < n; i++ )
+ {
+ s2 += s[n-i-1];
+ }
+
+ return s2;
+}
+
+
+wxString wxGridTableBase::GetTypeName( int WXUNUSED(row), int WXUNUSED(col) )
+{
+ return wxGRID_VALUE_STRING;
+}
+
+bool wxGridTableBase::CanGetValueAs( int WXUNUSED(row), int WXUNUSED(col),
+ const wxString& typeName )
+{
+ return typeName == wxGRID_VALUE_STRING;
+}
+
+bool wxGridTableBase::CanSetValueAs( int row, int col, const wxString& typeName )
+{
+ return CanGetValueAs(row, col, typeName);
+}
+
+long wxGridTableBase::GetValueAsLong( int WXUNUSED(row), int WXUNUSED(col) )
+{
+ return 0;
+}
+
+double wxGridTableBase::GetValueAsDouble( int WXUNUSED(row), int WXUNUSED(col) )
+{
+ return 0.0;
+}
+
+bool wxGridTableBase::GetValueAsBool( int WXUNUSED(row), int WXUNUSED(col) )
+{
+ return FALSE;
+}
+
+void wxGridTableBase::SetValueAsLong( int WXUNUSED(row), int WXUNUSED(col),
+ long WXUNUSED(value) )
+{
+}
+
+void wxGridTableBase::SetValueAsDouble( int WXUNUSED(row), int WXUNUSED(col),
+ double WXUNUSED(value) )
+{
+}
+
+void wxGridTableBase::SetValueAsBool( int WXUNUSED(row), int WXUNUSED(col),
+ bool WXUNUSED(value) )
+{
+}
+
+
+void* wxGridTableBase::GetValueAsCustom( int WXUNUSED(row), int WXUNUSED(col),
+ const wxString& WXUNUSED(typeName) )
+{
+ return NULL;
+}
+
+void wxGridTableBase::SetValueAsCustom( int WXUNUSED(row), int WXUNUSED(col),
+ const wxString& WXUNUSED(typeName),
+ void* WXUNUSED(value) )
+{
+}
+
+//////////////////////////////////////////////////////////////////////
+//
+// Message class for the grid table to send requests and notifications
+// to the grid view
+//
+
+wxGridTableMessage::wxGridTableMessage()
+{
+ m_table = (wxGridTableBase *) NULL;
+ m_id = -1;
+ m_comInt1 = -1;
+ m_comInt2 = -1;
+}
+
+wxGridTableMessage::wxGridTableMessage( wxGridTableBase *table, int id,
+ int commandInt1, int commandInt2 )
+{
+ m_table = table;
+ m_id = id;
+ m_comInt1 = commandInt1;
+ m_comInt2 = commandInt2;
+}
+
+
+
+//////////////////////////////////////////////////////////////////////
+//
+// A basic grid table for string data. An object of this class will
+// created by wxGrid if you don't specify an alternative table class.
+//
+
+WX_DEFINE_OBJARRAY(wxGridStringArray)
+
+IMPLEMENT_DYNAMIC_CLASS( wxGridStringTable, wxGridTableBase )
+
+wxGridStringTable::wxGridStringTable()
+ : wxGridTableBase()
+{
+}
+
+wxGridStringTable::wxGridStringTable( int numRows, int numCols )
+ : wxGridTableBase()
+{
+ int row, col;
+
+ m_data.Alloc( numRows );
+
+ wxArrayString sa;
+ sa.Alloc( numCols );
+ for ( col = 0; col < numCols; col++ )
+ {
+ sa.Add( wxEmptyString );
+ }
+
+ for ( row = 0; row < numRows; row++ )
+ {
+ m_data.Add( sa );
+ }
+}
+
+wxGridStringTable::~wxGridStringTable()
+{
+}
+
+long wxGridStringTable::GetNumberRows()
+{
+ return m_data.GetCount();
+}
+
+long wxGridStringTable::GetNumberCols()
+{
+ if ( m_data.GetCount() > 0 )
+ return m_data[0].GetCount();
+ else
+ return 0;
+}
+
+wxString wxGridStringTable::GetValue( int row, int col )
+{
+ wxASSERT_MSG( (row < GetNumberRows()) && (col < GetNumberCols()),
+ _T("invalid row or column index in wxGridStringTable") );
+
+ return m_data[row][col];
+}
+
+void wxGridStringTable::SetValue( int row, int col, const wxString& value )
+{
+ wxASSERT_MSG( (row < GetNumberRows()) && (col < GetNumberCols()),
+ _T("invalid row or column index in wxGridStringTable") );
+
+ m_data[row][col] = value;
+}
+
+bool wxGridStringTable::IsEmptyCell( int row, int col )
+{
+ wxASSERT_MSG( (row < GetNumberRows()) && (col < GetNumberCols()),
+ _T("invalid row or column index in wxGridStringTable") );
+
+ return (m_data[row][col] == wxEmptyString);
+}
+
+void wxGridStringTable::Clear()
+{
+ int row, col;
+ int numRows, numCols;
+
+ numRows = m_data.GetCount();
+ if ( numRows > 0 )
+ {
+ numCols = m_data[0].GetCount();
+
+ for ( row = 0; row < numRows; row++ )
+ {
+ for ( col = 0; col < numCols; col++ )
+ {
+ m_data[row][col] = wxEmptyString;
+ }
+ }
+ }
+}
+
+
+bool wxGridStringTable::InsertRows( size_t pos, size_t numRows )
+{
+ size_t row, col;
+
+ size_t curNumRows = m_data.GetCount();
+ size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 );
+
+ if ( pos >= curNumRows )
+ {
+ return AppendRows( numRows );
+ }
+
+ wxArrayString sa;
+ sa.Alloc( curNumCols );
+ for ( col = 0; col < curNumCols; col++ )
+ {
+ sa.Add( wxEmptyString );
+ }
+
+ for ( row = pos; row < pos + numRows; row++ )
+ {
+ m_data.Insert( sa, row );
+ }
+ UpdateAttrRows( pos, numRows );
+ if ( GetView() )
+ {
+ wxGridTableMessage msg( this,
+ wxGRIDTABLE_NOTIFY_ROWS_INSERTED,
+ pos,
+ numRows );
+
+ GetView()->ProcessTableMessage( msg );
+ }
+
+ return TRUE;
+}
+
+bool wxGridStringTable::AppendRows( size_t numRows )
+{
+ size_t row, col;
+
+ size_t curNumRows = m_data.GetCount();
+ size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 );
+
+ wxArrayString sa;
+ if ( curNumCols > 0 )
+ {
+ sa.Alloc( curNumCols );
+ for ( col = 0; col < curNumCols; col++ )
+ {
+ sa.Add( wxEmptyString );
+ }
+ }
+
+ for ( row = 0; row < numRows; row++ )
+ {
+ m_data.Add( sa );
+ }
+
+ if ( GetView() )
+ {
+ wxGridTableMessage msg( this,
+ wxGRIDTABLE_NOTIFY_ROWS_APPENDED,
+ numRows );
+
+ GetView()->ProcessTableMessage( msg );
+ }
+
+ return TRUE;
+}
+
+bool wxGridStringTable::DeleteRows( size_t pos, size_t numRows )
+{
+ size_t n;
+
+ size_t curNumRows = m_data.GetCount();
+
+ if ( pos >= curNumRows )
+ {
+ wxString errmsg;
+ errmsg.Printf("Called wxGridStringTable::DeleteRows(pos=%d, N=%d)\n"
+ "Pos value is invalid for present table with %d rows",
+ pos, numRows, curNumRows );
+ wxFAIL_MSG( wxT(errmsg) );
+ return FALSE;
+ }
+
+ if ( numRows > curNumRows - pos )
+ {
+ numRows = curNumRows - pos;
+ }
+
+ if ( numRows >= curNumRows )
+ {
+ m_data.Empty(); // don't release memory just yet
+ }
+ else
+ {
+ for ( n = 0; n < numRows; n++ )
+ {
+ m_data.Remove( pos );
+ }
+ }
+ UpdateAttrRows( pos, -((int)numRows) );
+ if ( GetView() )
+ {
+ wxGridTableMessage msg( this,
+ wxGRIDTABLE_NOTIFY_ROWS_DELETED,
+ pos,
+ numRows );
+
+ GetView()->ProcessTableMessage( msg );
+ }
+
+ return TRUE;
+}
+
+bool wxGridStringTable::InsertCols( size_t pos, size_t numCols )
+{
+ size_t row, col;
+
+ size_t curNumRows = m_data.GetCount();
+ size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 );
+
+ if ( pos >= curNumCols )
+ {
+ return AppendCols( numCols );
+ }
+
+ for ( row = 0; row < curNumRows; row++ )
+ {
+ for ( col = pos; col < pos + numCols; col++ )
+ {
+ m_data[row].Insert( wxEmptyString, col );
+ }
+ }
+ UpdateAttrCols( pos, numCols );
+ if ( GetView() )
+ {
+ wxGridTableMessage msg( this,
+ wxGRIDTABLE_NOTIFY_COLS_INSERTED,
+ pos,
+ numCols );
+
+ GetView()->ProcessTableMessage( msg );
+ }
+
+ return TRUE;
+}
+
+bool wxGridStringTable::AppendCols( size_t numCols )
+{
+ size_t row, n;
+
+ size_t curNumRows = m_data.GetCount();
+ if ( !curNumRows )
+ {
+ // TODO: something better than this ?
+ //
+ wxFAIL_MSG( wxT("Unable to append cols to a grid table with no rows.\n"
+ "Call AppendRows() first") );
+ return FALSE;
+ }
+
+ for ( row = 0; row < curNumRows; row++ )
+ {
+ for ( n = 0; n < numCols; n++ )
+ {
+ m_data[row].Add( wxEmptyString );
+ }
+ }
+
+ if ( GetView() )
+ {
+ wxGridTableMessage msg( this,
+ wxGRIDTABLE_NOTIFY_COLS_APPENDED,
+ numCols );
+
+ GetView()->ProcessTableMessage( msg );
+ }
+
+ return TRUE;
+}
+
+bool wxGridStringTable::DeleteCols( size_t pos, size_t numCols )
+{
+ size_t row, n;
+
+ size_t curNumRows = m_data.GetCount();
+ size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 );
+
+ if ( pos >= curNumCols )
+ {
+ wxString errmsg;
+ errmsg.Printf( "Called wxGridStringTable::DeleteCols(pos=%d, N=%d)...\n"
+ "Pos value is invalid for present table with %d cols",
+ pos, numCols, curNumCols );
+ wxFAIL_MSG( wxT( errmsg ) );
+ return FALSE;
+ }
+
+ if ( numCols > curNumCols - pos )
+ {
+ numCols = curNumCols - pos;
+ }
+
+ for ( row = 0; row < curNumRows; row++ )
+ {
+ if ( numCols >= curNumCols )
+ {
+ m_data[row].Clear();
+ }
+ else
+ {
+ for ( n = 0; n < numCols; n++ )
+ {
+ m_data[row].Remove( pos );
+ }
+ }
+ }
+ UpdateAttrCols( pos, -((int)numCols) );
+ if ( GetView() )
+ {
+ wxGridTableMessage msg( this,
+ wxGRIDTABLE_NOTIFY_COLS_DELETED,
+ pos,
+ numCols );
+
+ GetView()->ProcessTableMessage( msg );
+ }
+
+ return TRUE;
+}
+
+wxString wxGridStringTable::GetRowLabelValue( int row )
+{
+ if ( row > (int)(m_rowLabels.GetCount()) - 1 )
+ {
+ // using default label
+ //
+ return wxGridTableBase::GetRowLabelValue( row );
+ }
+ else
+ {
+ return m_rowLabels[ row ];
+ }
+}
+
+wxString wxGridStringTable::GetColLabelValue( int col )
+{
+ if ( col > (int)(m_colLabels.GetCount()) - 1 )
+ {
+ // using default label
+ //
+ return wxGridTableBase::GetColLabelValue( col );
+ }
+ else
+ {
+ return m_colLabels[ col ];
+ }
+}
+
+void wxGridStringTable::SetRowLabelValue( int row, const wxString& value )
+{
+ if ( row > (int)(m_rowLabels.GetCount()) - 1 )
+ {
+ int n = m_rowLabels.GetCount();
+ int i;
+ for ( i = n; i <= row; i++ )
+ {
+ m_rowLabels.Add( wxGridTableBase::GetRowLabelValue(i) );
+ }
+ }
+
+ m_rowLabels[row] = value;
+}
+
+void wxGridStringTable::SetColLabelValue( int col, const wxString& value )
+{
+ if ( col > (int)(m_colLabels.GetCount()) - 1 )
+ {
+ int n = m_colLabels.GetCount();
+ int i;
+ for ( i = n; i <= col; i++ )
+ {
+ m_colLabels.Add( wxGridTableBase::GetColLabelValue(i) );
+ }
+ }
+
+ m_colLabels[col] = value;
+}
+
+
+
+//////////////////////////////////////////////////////////////////////
+//////////////////////////////////////////////////////////////////////
+
+IMPLEMENT_DYNAMIC_CLASS( wxGridRowLabelWindow, wxWindow )
+
+BEGIN_EVENT_TABLE( wxGridRowLabelWindow, wxWindow )
+ EVT_PAINT( wxGridRowLabelWindow::OnPaint )
+ EVT_MOUSE_EVENTS( wxGridRowLabelWindow::OnMouseEvent )
+ EVT_KEY_DOWN( wxGridRowLabelWindow::OnKeyDown )
+END_EVENT_TABLE()
+
+wxGridRowLabelWindow::wxGridRowLabelWindow( wxGrid *parent,
+ wxWindowID id,
+ const wxPoint &pos, const wxSize &size )
+ : wxWindow( parent, id, pos, size, wxWANTS_CHARS )
+{
+ m_owner = parent;
+}
+
+void wxGridRowLabelWindow::OnPaint( wxPaintEvent &event )
+{
+ wxPaintDC dc(this);
+
+ // NO - don't do this because it will set both the x and y origin
+ // coords to match the parent scrolled window and we just want to
+ // set the y coord - MB
+ //
+ // m_owner->PrepareDC( dc );
+
+ int x, y;
+ m_owner->CalcUnscrolledPosition( 0, 0, &x, &y );
+ dc.SetDeviceOrigin( 0, -y );
+
+ m_owner->CalcRowLabelsExposed( GetUpdateRegion() );
+ m_owner->DrawRowLabels( dc );
+}
+
+
+void wxGridRowLabelWindow::OnMouseEvent( wxMouseEvent& event )
+{
+ m_owner->ProcessRowLabelMouseEvent( event );
+}
+
+
+// This seems to be required for wxMotif otherwise the mouse
+// cursor must be in the cell edit control to get key events
+//
+void wxGridRowLabelWindow::OnKeyDown( wxKeyEvent& event )
+{
+ if ( !m_owner->ProcessEvent( event ) ) event.Skip();
+}
+
+
+
+//////////////////////////////////////////////////////////////////////
+
+IMPLEMENT_DYNAMIC_CLASS( wxGridColLabelWindow, wxWindow )
+
+BEGIN_EVENT_TABLE( wxGridColLabelWindow, wxWindow )
+ EVT_PAINT( wxGridColLabelWindow::OnPaint )
+ EVT_MOUSE_EVENTS( wxGridColLabelWindow::OnMouseEvent )
+ EVT_KEY_DOWN( wxGridColLabelWindow::OnKeyDown )
+END_EVENT_TABLE()
+
+wxGridColLabelWindow::wxGridColLabelWindow( wxGrid *parent,
+ wxWindowID id,
+ const wxPoint &pos, const wxSize &size )
+ : wxWindow( parent, id, pos, size, wxWANTS_CHARS )
+{
+ m_owner = parent;
+}
+
+void wxGridColLabelWindow::OnPaint( wxPaintEvent &event )
+{
+ wxPaintDC dc(this);
+
+ // NO - don't do this because it will set both the x and y origin
+ // coords to match the parent scrolled window and we just want to
+ // set the x coord - MB
+ //
+ // m_owner->PrepareDC( dc );
+
+ int x, y;
+ m_owner->CalcUnscrolledPosition( 0, 0, &x, &y );
+ dc.SetDeviceOrigin( -x, 0 );
+
+ m_owner->CalcColLabelsExposed( GetUpdateRegion() );
+ m_owner->DrawColLabels( dc );
+}
+
+
+void wxGridColLabelWindow::OnMouseEvent( wxMouseEvent& event )
+{
+ m_owner->ProcessColLabelMouseEvent( event );
+}
+
+
+// This seems to be required for wxMotif otherwise the mouse
+// cursor must be in the cell edit control to get key events
+//
+void wxGridColLabelWindow::OnKeyDown( wxKeyEvent& event )
+{
+ if ( !m_owner->ProcessEvent( event ) ) event.Skip();
+}
+
+
+
+//////////////////////////////////////////////////////////////////////
+
+IMPLEMENT_DYNAMIC_CLASS( wxGridCornerLabelWindow, wxWindow )
+
+BEGIN_EVENT_TABLE( wxGridCornerLabelWindow, wxWindow )
+ EVT_MOUSE_EVENTS( wxGridCornerLabelWindow::OnMouseEvent )
+ EVT_PAINT( wxGridCornerLabelWindow::OnPaint)
+ EVT_KEY_DOWN( wxGridCornerLabelWindow::OnKeyDown )
+END_EVENT_TABLE()
+
+wxGridCornerLabelWindow::wxGridCornerLabelWindow( wxGrid *parent,
+ wxWindowID id,
+ const wxPoint &pos, const wxSize &size )
+ : wxWindow( parent, id, pos, size, wxWANTS_CHARS )
+{
+ m_owner = parent;
+}
+
+void wxGridCornerLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) )
+{
+ wxPaintDC dc(this);
+
+ int client_height = 0;
+ int client_width = 0;
+ GetClientSize( &client_width, &client_height );
+
+ dc.SetPen( *wxBLACK_PEN );
+ dc.DrawLine( client_width-1, client_height-1, client_width-1, 0 );
+ dc.DrawLine( client_width-1, client_height-1, 0, client_height-1 );
+
+ dc.SetPen( *wxWHITE_PEN );
+ dc.DrawLine( 0, 0, client_width, 0 );
+ dc.DrawLine( 0, 0, 0, client_height );
+}
+
+
+void wxGridCornerLabelWindow::OnMouseEvent( wxMouseEvent& event )
+{
+ m_owner->ProcessCornerLabelMouseEvent( event );
+}
+
+
+// This seems to be required for wxMotif otherwise the mouse
+// cursor must be in the cell edit control to get key events
+//
+void wxGridCornerLabelWindow::OnKeyDown( wxKeyEvent& event )
+{
+ if ( !m_owner->ProcessEvent( event ) ) event.Skip();
+}
+
+
+
+//////////////////////////////////////////////////////////////////////
+
+IMPLEMENT_DYNAMIC_CLASS( wxGridWindow, wxPanel )
+
+BEGIN_EVENT_TABLE( wxGridWindow, wxPanel )
+ EVT_PAINT( wxGridWindow::OnPaint )
+ EVT_MOUSE_EVENTS( wxGridWindow::OnMouseEvent )
+ EVT_KEY_DOWN( wxGridWindow::OnKeyDown )
+ EVT_ERASE_BACKGROUND( wxGridWindow::OnEraseBackground )
+END_EVENT_TABLE()
+
+wxGridWindow::wxGridWindow( wxGrid *parent,
+ wxGridRowLabelWindow *rowLblWin,
+ wxGridColLabelWindow *colLblWin,
+ wxWindowID id, const wxPoint &pos, const wxSize &size )
+ : wxPanel( parent, id, pos, size, wxWANTS_CHARS, "grid window" )
+{
+ m_owner = parent;
+ m_rowLabelWin = rowLblWin;
+ m_colLabelWin = colLblWin;
+ SetBackgroundColour( "WHITE" );
+}
+
+
+wxGridWindow::~wxGridWindow()
+{
+}
+
+
+void wxGridWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
+{
+ wxPaintDC dc( this );
+ m_owner->PrepareDC( dc );
+ wxRegion reg = GetUpdateRegion();
+ m_owner->CalcCellsExposed( reg );
+ m_owner->DrawGridCellArea( dc );
+#if WXGRID_DRAW_LINES
+ m_owner->DrawAllGridLines( dc, reg );
+#endif
+ m_owner->DrawGridSpace( dc );
+ m_owner->DrawHighlight( dc );
+}
+
+
+void wxGridWindow::ScrollWindow( int dx, int dy, const wxRect *rect )
+{
+ wxPanel::ScrollWindow( dx, dy, rect );
+ m_rowLabelWin->ScrollWindow( 0, dy, rect );
+ m_colLabelWin->ScrollWindow( dx, 0, rect );
+}
+
+
+void wxGridWindow::OnMouseEvent( wxMouseEvent& event )
+{
+ m_owner->ProcessGridCellMouseEvent( event );
+}
+
+
+// This seems to be required for wxMotif otherwise the mouse
+// cursor must be in the cell edit control to get key events
+//
+void wxGridWindow::OnKeyDown( wxKeyEvent& event )
+{
+ if ( !m_owner->ProcessEvent( event ) ) event.Skip();
+}
+
+
+void wxGridWindow::OnEraseBackground(wxEraseEvent& event)
+{
+}
+
+
+//////////////////////////////////////////////////////////////////////
+
+
+IMPLEMENT_DYNAMIC_CLASS( wxGrid, wxScrolledWindow )
+
+BEGIN_EVENT_TABLE( wxGrid, wxScrolledWindow )
+ EVT_PAINT( wxGrid::OnPaint )
+ EVT_SIZE( wxGrid::OnSize )
+ EVT_KEY_DOWN( wxGrid::OnKeyDown )
+ EVT_ERASE_BACKGROUND( wxGrid::OnEraseBackground )
+END_EVENT_TABLE()
+
+wxGrid::wxGrid( wxWindow *parent,
+ wxWindowID id,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxString& name )
+ : wxScrolledWindow( parent, id, pos, size, (style | wxWANTS_CHARS), name ),
+ m_colMinWidths(GRID_HASH_SIZE),
+ m_rowMinHeights(GRID_HASH_SIZE)
+{
+ Create();
+}
+
+
+wxGrid::~wxGrid()
+{
+ ClearAttrCache();
+ wxSafeDecRef(m_defaultCellAttr);
+
+#ifdef DEBUG_ATTR_CACHE
+ size_t total = gs_nAttrCacheHits + gs_nAttrCacheMisses;
+ wxPrintf(_T("wxGrid attribute cache statistics: "
+ "total: %u, hits: %u (%u%%)\n"),
+ total, gs_nAttrCacheHits,
+ total ? (gs_nAttrCacheHits*100) / total : 0);
+#endif
+
+ if (m_ownTable)
+ delete m_table;
+
+ delete m_typeRegistry;
+ delete m_selection;
+}
+
+
+//
+// ----- internal init and update functions
+//
+
+void wxGrid::Create()
+{
+ m_created = FALSE; // set to TRUE by CreateGrid
+ m_displayed = TRUE; // FALSE; // set to TRUE by OnPaint
+
+ m_table = (wxGridTableBase *) NULL;
+ m_ownTable = FALSE;
+
+ m_cellEditCtrlEnabled = FALSE;
+
+ m_defaultCellAttr = new wxGridCellAttr;
+ m_defaultCellAttr->SetDefAttr(m_defaultCellAttr);
+
+ // Set default cell attributes
+ m_defaultCellAttr->SetFont(GetFont());
+ m_defaultCellAttr->SetAlignment(wxLEFT, wxTOP);
+ m_defaultCellAttr->SetTextColour(
+ wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOWTEXT));
+ m_defaultCellAttr->SetBackgroundColour(
+ wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW));
+ m_defaultCellAttr->SetRenderer(new wxGridCellStringRenderer);
+ m_defaultCellAttr->SetEditor(new wxGridCellTextEditor);
+
+
+ m_numRows = 0;
+ m_numCols = 0;
+ m_currentCellCoords = wxGridNoCellCoords;
+
+ m_rowLabelWidth = WXGRID_DEFAULT_ROW_LABEL_WIDTH;
+ m_colLabelHeight = WXGRID_DEFAULT_COL_LABEL_HEIGHT;
+
+ // create the type registry
+ m_typeRegistry = new wxGridTypeRegistry;
+ m_selection = 0;
+ // subwindow components that make up the wxGrid
+ m_cornerLabelWin = new wxGridCornerLabelWindow( this,
+ -1,
+ wxDefaultPosition,
+ wxDefaultSize );
+
+ m_rowLabelWin = new wxGridRowLabelWindow( this,
+ -1,
+ wxDefaultPosition,
+ wxDefaultSize );
+
+ m_colLabelWin = new wxGridColLabelWindow( this,
+ -1,
+ wxDefaultPosition,
+ wxDefaultSize );
+
+ m_gridWin = new wxGridWindow( this,
+ m_rowLabelWin,
+ m_colLabelWin,
+ -1,
+ wxDefaultPosition,
+ wxDefaultSize );
+
+ SetTargetWindow( m_gridWin );
+}
+
+
+bool wxGrid::CreateGrid( int numRows, int numCols,
+ wxGrid::wxGridSelectionModes selmode )
+{
+ if ( m_created )
+ {
+ wxFAIL_MSG( wxT("wxGrid::CreateGrid or wxGrid::SetTable called more than once") );
+ return FALSE;
+ }
+ else
+ {
+ m_numRows = numRows;
+ m_numCols = numCols;
+
+ m_table = new wxGridStringTable( m_numRows, m_numCols );
+ m_table->SetView( this );
+ m_ownTable = TRUE;
+ Init();
+ m_created = TRUE;
+ }
+ m_selection = new wxGridSelection( this, selmode );
+ return m_created;
+}
+
+bool wxGrid::SetTable( wxGridTableBase *table, bool takeOwnership )
+{
+ if ( m_created )
+ {
+ // RD: Actually, this should probably be allowed. I think it would be
+ // nice to be able to switch multiple Tables in and out of a single
+ // View at runtime. Is there anything in the implmentation that would
+ // prevent this?
+
+ wxFAIL_MSG( wxT("wxGrid::CreateGrid or wxGrid::SetTable called more than once") );
+ return FALSE;
+ }
+ else
+ {
+ m_numRows = table->GetNumberRows();
+ m_numCols = table->GetNumberCols();
+
+ m_table = table;
+ m_table->SetView( this );
+ if (takeOwnership)
+ m_ownTable = TRUE;
+ Init();
+ m_created = TRUE;
+ }
+
+ return m_created;
+}
+
+
+void wxGrid::Init()
+{
+ if ( m_numRows <= 0 )
+ m_numRows = WXGRID_DEFAULT_NUMBER_ROWS;
+
+ if ( m_numCols <= 0 )
+ m_numCols = WXGRID_DEFAULT_NUMBER_COLS;
+
+ m_rowLabelWidth = WXGRID_DEFAULT_ROW_LABEL_WIDTH;
+ m_colLabelHeight = WXGRID_DEFAULT_COL_LABEL_HEIGHT;
+
+ if ( m_rowLabelWin )
+ {
+ m_labelBackgroundColour = m_rowLabelWin->GetBackgroundColour();
+ }
+ else
+ {
+ m_labelBackgroundColour = wxColour( _T("WHITE") );
+ }
+
+ m_labelTextColour = wxColour( _T("BLACK") );
+
+ // init attr cache
+ m_attrCache.row = -1;
+
+ // TODO: something better than this ?
+ //
+ m_labelFont = this->GetFont();
+ m_labelFont.SetWeight( m_labelFont.GetWeight() + 2 );
+
+ m_rowLabelHorizAlign = wxLEFT;
+ m_rowLabelVertAlign = wxCENTRE;
+
+ m_colLabelHorizAlign = wxCENTRE;
+ m_colLabelVertAlign = wxTOP;
+
+ m_defaultColWidth = WXGRID_DEFAULT_COL_WIDTH;
+ m_defaultRowHeight = m_gridWin->GetCharHeight();
+
+#if defined(__WXMOTIF__) || defined(__WXGTK__) // see also text ctrl sizing in ShowCellEditControl()
+ m_defaultRowHeight += 8;
+#else
+ m_defaultRowHeight += 4;
+#endif
+
+ m_gridLineColour = wxColour( 128, 128, 255 );
+ m_gridLinesEnabled = TRUE;
+
+ m_cursorMode = WXGRID_CURSOR_SELECT_CELL;
+ m_winCapture = (wxWindow *)NULL;
+ m_canDragRowSize = TRUE;
+ m_canDragColSize = TRUE;
+ m_canDragGridSize = TRUE;
+ m_dragLastPos = -1;
+ m_dragRowOrCol = -1;
+ m_isDragging = FALSE;
+ m_startDragPos = wxDefaultPosition;
+
+ m_waitForSlowClick = FALSE;
+
+ m_rowResizeCursor = wxCursor( wxCURSOR_SIZENS );
+ m_colResizeCursor = wxCursor( wxCURSOR_SIZEWE );
+
+ m_currentCellCoords = wxGridNoCellCoords;
+
+ m_selectingTopLeft = wxGridNoCellCoords;
+ m_selectingBottomRight = wxGridNoCellCoords;
+ m_selectionBackground = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHT);
+ m_selectionForeground = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
+
+ m_editable = TRUE; // default for whole grid
+
+ m_inOnKeyDown = FALSE;
+ m_batchCount = 0;
+
+ m_extraWidth =
+ m_extraHeight = 50;
+
+ CalcDimensions();
+}
+
+// ----------------------------------------------------------------------------
+// the idea is to call these functions only when necessary because they create
+// quite big arrays which eat memory mostly unnecessary - in particular, if
+// default widths/heights are used for all rows/columns, we may not use these
+// arrays at all
+//
+// with some extra code, it should be possible to only store the
+// widths/heights different from default ones but this will be done later...
+// ----------------------------------------------------------------------------
+
+void wxGrid::InitRowHeights()
+{
+ m_rowHeights.Empty();
+ m_rowBottoms.Empty();
+
+ m_rowHeights.Alloc( m_numRows );
+ m_rowBottoms.Alloc( m_numRows );
+
+ int rowBottom = 0;
+ for ( int i = 0; i < m_numRows; i++ )
+ {
+ m_rowHeights.Add( m_defaultRowHeight );
+ rowBottom += m_defaultRowHeight;
+ m_rowBottoms.Add( rowBottom );
+ }
+}
+
+void wxGrid::InitColWidths()
+{
+ m_colWidths.Empty();
+ m_colRights.Empty();
+
+ m_colWidths.Alloc( m_numCols );
+ m_colRights.Alloc( m_numCols );
+ int colRight = 0;
+ for ( int i = 0; i < m_numCols; i++ )
+ {
+ m_colWidths.Add( m_defaultColWidth );
+ colRight += m_defaultColWidth;
+ m_colRights.Add( colRight );
+ }
+}
+
+int wxGrid::GetColWidth(int col) const
+{
+ return m_colWidths.IsEmpty() ? m_defaultColWidth : m_colWidths[col];
+}
+
+int wxGrid::GetColLeft(int col) const
+{
+ return m_colRights.IsEmpty() ? col * m_defaultColWidth
+ : m_colRights[col] - m_colWidths[col];
+}
+
+int wxGrid::GetColRight(int col) const
+{
+ return m_colRights.IsEmpty() ? (col + 1) * m_defaultColWidth
+ : m_colRights[col];
+}
+
+int wxGrid::GetRowHeight(int row) const
+{
+ return m_rowHeights.IsEmpty() ? m_defaultRowHeight : m_rowHeights[row];
+}
+
+int wxGrid::GetRowTop(int row) const
+{
+ return m_rowBottoms.IsEmpty() ? row * m_defaultRowHeight
+ : m_rowBottoms[row] - m_rowHeights[row];
+}
+
+int wxGrid::GetRowBottom(int row) const
+{
+ return m_rowBottoms.IsEmpty() ? (row + 1) * m_defaultRowHeight
+ : m_rowBottoms[row];
+}
+
+void wxGrid::CalcDimensions()
+{
+ int cw, ch;
+ GetClientSize( &cw, &ch );
+
+ if ( m_numRows > 0 && m_numCols > 0 )
+ {
+ int right = GetColRight( m_numCols-1 ) + m_extraWidth;
+ int bottom = GetRowBottom( m_numRows-1 ) + m_extraHeight;
+
+ // TODO: restore the scroll position that we had before sizing
+ //
+ int x, y;
+ GetViewStart( &x, &y );
+ SetScrollbars( GRID_SCROLL_LINE, GRID_SCROLL_LINE,
+ right/GRID_SCROLL_LINE, bottom/GRID_SCROLL_LINE,
+ x, y );
+ }
+}
+
+
+void wxGrid::CalcWindowSizes()
+{
+ int cw, ch;
+ GetClientSize( &cw, &ch );
+
+ if ( m_cornerLabelWin->IsShown() )
+ m_cornerLabelWin->SetSize( 0, 0, m_rowLabelWidth, m_colLabelHeight );
+
+ if ( m_colLabelWin->IsShown() )
+ m_colLabelWin->SetSize( m_rowLabelWidth, 0, cw-m_rowLabelWidth, m_colLabelHeight);
+
+ if ( m_rowLabelWin->IsShown() )
+ m_rowLabelWin->SetSize( 0, m_colLabelHeight, m_rowLabelWidth, ch-m_colLabelHeight);
+
+ if ( m_gridWin->IsShown() )
+ m_gridWin->SetSize( m_rowLabelWidth, m_colLabelHeight, cw-m_rowLabelWidth, ch-m_colLabelHeight);
+}
+
+
+// this is called when the grid table sends a message to say that it
+// has been redimensioned
+//
+bool wxGrid::Redimension( wxGridTableMessage& msg )
+{
+ int i;
+
+ // if we were using the default widths/heights so far, we must change them
+ // now
+ if ( m_colWidths.IsEmpty() )
+ {
+ InitColWidths();
+ }
+
+ if ( m_rowHeights.IsEmpty() )
+ {
+ InitRowHeights();
+ }
+
+ switch ( msg.GetId() )
+ {
+ case wxGRIDTABLE_NOTIFY_ROWS_INSERTED:
+ {
+ size_t pos = msg.GetCommandInt();
+ int numRows = msg.GetCommandInt2();
+ for ( i = 0; i < numRows; i++ )
+ {
+ m_rowHeights.Insert( m_defaultRowHeight, pos );
+ m_rowBottoms.Insert( 0, pos );
+ }
+ m_numRows += numRows;
+
+ int bottom = 0;
+ if ( pos > 0 ) bottom = m_rowBottoms[pos-1];
+
+ for ( i = pos; i < m_numRows; i++ )
+ {
+ bottom += m_rowHeights[i];
+ m_rowBottoms[i] = bottom;
+ }
+ CalcDimensions();
+ }
+ return TRUE;
+
+ case wxGRIDTABLE_NOTIFY_ROWS_APPENDED:
+ {
+ int numRows = msg.GetCommandInt();
+ for ( i = 0; i < numRows; i++ )
+ {
+ m_rowHeights.Add( m_defaultRowHeight );
+ m_rowBottoms.Add( 0 );
+ }
+
+ int oldNumRows = m_numRows;
+ m_numRows += numRows;
+
+ int bottom = 0;
+ if ( oldNumRows > 0 ) bottom = m_rowBottoms[oldNumRows-1];
+
+ for ( i = oldNumRows; i < m_numRows; i++ )
+ {
+ bottom += m_rowHeights[i];
+ m_rowBottoms[i] = bottom;
}
CalcDimensions();
}
// find the row labels within these bounds
//
int row;
- int rowTop;
for ( row = 0; row < m_numRows; row++ )
{
- if ( m_rowBottoms[row] < top ) continue;
+ if ( GetRowBottom(row) < top )
+ continue;
- rowTop = m_rowBottoms[row] - m_rowHeights[row];
- if ( rowTop > bottom ) break;
+ if ( GetRowTop(row) > bottom )
+ break;
m_rowLabelsExposed.Add( row );
}
// find the cells within these bounds
//
int col;
- int colLeft;
for ( col = 0; col < m_numCols; col++ )
{
- if ( m_colRights[col] < left ) continue;
+ if ( GetColRight(col) < left )
+ continue;
- colLeft = m_colRights[col] - m_colWidths[col];
- if ( colLeft > right ) break;
+ if ( GetColLeft(col) > right )
+ break;
m_colLabelsExposed.Add( col );
}
// find the cells within these bounds
//
int row, col;
- int colLeft, rowTop;
for ( row = 0; row < m_numRows; row++ )
{
- if ( m_rowBottoms[row] < top ) continue;
+ if ( GetRowBottom(row) <= top )
+ continue;
- rowTop = m_rowBottoms[row] - m_rowHeights[row];
- if ( rowTop > bottom ) break;
+ if ( GetRowTop(row) > bottom )
+ break;
m_rowsExposed.Add( row );
for ( col = 0; col < m_numCols; col++ )
{
- if ( m_colRights[col] < left ) continue;
+ if ( GetColRight(col) <= left )
+ continue;
- colLeft = m_colRights[col] - m_colWidths[col];
- if ( colLeft > right ) break;
+ if ( GetColLeft(col) > right )
+ break;
- if ( m_colsExposed.Index( col ) == wxNOT_FOUND ) m_colsExposed.Add( col );
+ if ( m_colsExposed.Index( col ) == wxNOT_FOUND )
+ m_colsExposed.Add( col );
m_cellsExposed.Add( wxGridCellCoords( row, col ) );
}
}
- iter++ ;
+ iter++;
}
}
wxClientDC dc( m_gridWin );
PrepareDC( dc );
+ y = wxMax( y,
+ GetRowTop(m_dragRowOrCol) +
+ GetRowMinimalHeight(m_dragRowOrCol) );
dc.SetLogicalFunction(wxINVERT);
if ( m_dragLastPos >= 0 )
{
break;
case WXGRID_CURSOR_SELECT_ROW:
- {
if ( (row = YToRow( y )) >= 0 &&
!IsInSelection( row, 0 ) )
{
SelectRow( row, TRUE );
}
- }
- break;
+
+ // default label to suppress warnings about "enumeration value
+ // 'xxx' not handled in switch
+ default:
+ break;
}
}
return;
m_isDragging = FALSE;
+ // ------------ Entering or leaving the window
+ //
+ if ( event.Entering() || event.Leaving() )
+ {
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin);
+ }
+
+
// ------------ Left button pressed
//
- if ( event.LeftDown() )
+ else if ( event.LeftDown() )
{
// don't send a label click event for a hit on the
// edge of the row label - this is probably the user
{
row = YToRow(y);
if ( row >= 0 &&
- !SendEvent( EVT_GRID_LABEL_LEFT_CLICK, row, -1, event ) )
+ !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, row, -1, event ) )
{
SelectRow( row, event.ShiftDown() );
- m_cursorMode = WXGRID_CURSOR_SELECT_ROW;
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_ROW, m_rowLabelWin);
}
}
else
{
// starting to drag-resize a row
//
- m_rowLabelWin->CaptureMouse();
+ if ( CanDragRowSize() )
+ ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, m_rowLabelWin);
}
}
if ( YToEdgeOfRow(y) < 0 )
{
row = YToRow(y);
- SendEvent( EVT_GRID_LABEL_LEFT_DCLICK, row, -1, event );
+ SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, row, -1, event );
}
}
{
if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW )
{
- m_rowLabelWin->ReleaseMouse();
-
- if ( m_dragLastPos >= 0 )
- {
- // erase the last line and resize the row
- //
- int cw, ch, left, dummy;
- m_gridWin->GetClientSize( &cw, &ch );
- CalcUnscrolledPosition( 0, 0, &left, &dummy );
-
- wxClientDC dc( m_gridWin );
- PrepareDC( dc );
- dc.SetLogicalFunction( wxINVERT );
- dc.DrawLine( left, m_dragLastPos, left+cw, m_dragLastPos );
- HideCellEditControl();
+ DoEndDragResizeRow();
- int rowTop = m_rowBottoms[m_dragRowOrCol] - m_rowHeights[m_dragRowOrCol];
- SetRowSize( m_dragRowOrCol, wxMax( y - rowTop, WXGRID_MIN_ROW_HEIGHT ) );
- if ( !GetBatchCount() )
- {
- // TODO: optimize this
- m_rowLabelWin->Refresh();
- m_gridWin->Refresh();
- }
-
- ShowCellEditControl();
-
- // Note: we are ending the event *after* doing
- // default processing in this case
- //
- SendEvent( EVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event );
- }
+ // Note: we are ending the event *after* doing
+ // default processing in this case
+ //
+ SendEvent( wxEVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event );
}
- m_dragLastPos = -1;
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin);
+ m_dragLastPos = -1;
}
else if ( event.RightDown() )
{
row = YToRow(y);
- if ( !SendEvent( EVT_GRID_LABEL_RIGHT_CLICK, row, -1, event ) )
+ if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, row, -1, event ) )
{
// no default action at the moment
}
else if ( event.RightDClick() )
{
row = YToRow(y);
- if ( !SendEvent( EVT_GRID_LABEL_RIGHT_DCLICK, row, -1, event ) )
+ if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, row, -1, event ) )
{
// no default action at the moment
}
{
if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
{
- m_cursorMode = WXGRID_CURSOR_RESIZE_ROW;
- m_rowLabelWin->SetCursor( m_rowResizeCursor );
+ // don't capture the mouse yet
+ if ( CanDragRowSize() )
+ ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, m_rowLabelWin, FALSE);
}
}
- else
+ else if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL )
{
- if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL )
- {
- m_cursorMode = WXGRID_CURSOR_SELECT_CELL;
- m_rowLabelWin->SetCursor( *wxSTANDARD_CURSOR );
- }
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin, FALSE);
}
}
}
wxClientDC dc( m_gridWin );
PrepareDC( dc );
+
+ x = wxMax( x, GetColLeft(m_dragRowOrCol) +
+ GetColMinimalWidth(m_dragRowOrCol));
dc.SetLogicalFunction(wxINVERT);
if ( m_dragLastPos >= 0 )
{
break;
case WXGRID_CURSOR_SELECT_COL:
- {
if ( (col = XToCol( x )) >= 0 &&
!IsInSelection( 0, col ) )
{
SelectCol( col, TRUE );
- }
- }
- break;
+ }
+
+ // default label to suppress warnings about "enumeration value
+ // 'xxx' not handled in switch
+ default:
+ break;
}
}
return;
m_isDragging = FALSE;
+ // ------------ Entering or leaving the window
+ //
+ if ( event.Entering() || event.Leaving() )
+ {
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin);
+ }
+
+
// ------------ Left button pressed
//
- if ( event.LeftDown() )
+ else if ( event.LeftDown() )
{
// don't send a label click event for a hit on the
// edge of the col label - this is probably the user
{
col = XToCol(x);
if ( col >= 0 &&
- !SendEvent( EVT_GRID_LABEL_LEFT_CLICK, -1, col, event ) )
+ !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, -1, col, event ) )
{
SelectCol( col, event.ShiftDown() );
- m_cursorMode = WXGRID_CURSOR_SELECT_COL;
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_COL, m_colLabelWin);
}
}
else
{
// starting to drag-resize a col
//
- m_colLabelWin->CaptureMouse();
+ if ( CanDragColSize() )
+ ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, m_colLabelWin);
}
}
if ( XToEdgeOfCol(x) < 0 )
{
col = XToCol(x);
- SendEvent( EVT_GRID_LABEL_LEFT_DCLICK, -1, col, event );
+ SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, -1, col, event );
}
}
{
if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL )
{
- m_colLabelWin->ReleaseMouse();
-
- if ( m_dragLastPos >= 0 )
- {
- // erase the last line and resize the col
- //
- int cw, ch, dummy, top;
- m_gridWin->GetClientSize( &cw, &ch );
- CalcUnscrolledPosition( 0, 0, &dummy, &top );
-
- wxClientDC dc( m_gridWin );
- PrepareDC( dc );
- dc.SetLogicalFunction( wxINVERT );
- dc.DrawLine( m_dragLastPos, top, m_dragLastPos, top+ch );
- HideCellEditControl();
-
- int colLeft = m_colRights[m_dragRowOrCol] - m_colWidths[m_dragRowOrCol];
- SetColSize( m_dragRowOrCol, wxMax( x - colLeft, WXGRID_MIN_COL_WIDTH ) );
-
- if ( !GetBatchCount() )
- {
- // TODO: optimize this
- m_colLabelWin->Refresh();
- m_gridWin->Refresh();
- }
+ DoEndDragResizeCol();
- ShowCellEditControl();
-
- // Note: we are ending the event *after* doing
- // default processing in this case
- //
- SendEvent( EVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event );
- }
+ // Note: we are ending the event *after* doing
+ // default processing in this case
+ //
+ SendEvent( wxEVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event );
}
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin);
m_dragLastPos = -1;
}
else if ( event.RightDown() )
{
col = XToCol(x);
- if ( !SendEvent( EVT_GRID_LABEL_RIGHT_CLICK, -1, col, event ) )
+ if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, -1, col, event ) )
{
// no default action at the moment
}
else if ( event.RightDClick() )
{
col = XToCol(x);
- if ( !SendEvent( EVT_GRID_LABEL_RIGHT_DCLICK, -1, col, event ) )
+ if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, -1, col, event ) )
{
// no default action at the moment
}
{
if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
{
- m_cursorMode = WXGRID_CURSOR_RESIZE_COL;
- m_colLabelWin->SetCursor( m_colResizeCursor );
+ // don't capture the cursor yet
+ if ( CanDragColSize() )
+ ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, m_colLabelWin, FALSE);
}
}
- else
+ else if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL )
{
- if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL )
- {
- m_cursorMode = WXGRID_CURSOR_SELECT_CELL;
- m_colLabelWin->SetCursor( *wxSTANDARD_CURSOR );
- }
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin, FALSE);
}
}
}
// indicate corner label by having both row and
// col args == -1
//
- if ( !SendEvent( EVT_GRID_LABEL_LEFT_CLICK, -1, -1, event ) )
+ if ( !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, -1, -1, event ) )
{
SelectAll();
}
else if ( event.LeftDClick() )
{
- SendEvent( EVT_GRID_LABEL_LEFT_DCLICK, -1, -1, event );
+ SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, -1, -1, event );
}
else if ( event.RightDown() )
{
- if ( !SendEvent( EVT_GRID_LABEL_RIGHT_CLICK, -1, -1, event ) )
+ if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, -1, -1, event ) )
{
// no default action at the moment
}
else if ( event.RightDClick() )
{
- if ( !SendEvent( EVT_GRID_LABEL_RIGHT_DCLICK, -1, -1, event ) )
+ if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, -1, -1, event ) )
{
// no default action at the moment
}
}
}
+void wxGrid::ChangeCursorMode(CursorMode mode,
+ wxWindow *win,
+ bool captureMouse)
+{
+#ifdef __WXDEBUG__
+ static const wxChar *cursorModes[] =
+ {
+ _T("SELECT_CELL"),
+ _T("RESIZE_ROW"),
+ _T("RESIZE_COL"),
+ _T("SELECT_ROW"),
+ _T("SELECT_COL")
+ };
+
+ wxLogTrace(_T("grid"),
+ _T("wxGrid cursor mode (mouse capture for %s): %s -> %s"),
+ win == m_colLabelWin ? _T("colLabelWin")
+ : win ? _T("rowLabelWin")
+ : _T("gridWin"),
+ cursorModes[m_cursorMode], cursorModes[mode]);
+#endif // __WXDEBUG__
+
+ if ( mode == m_cursorMode )
+ return;
+
+ if ( !win )
+ {
+ // by default use the grid itself
+ win = m_gridWin;
+ }
+
+ if ( m_winCapture )
+ {
+ m_winCapture->ReleaseMouse();
+ m_winCapture = (wxWindow *)NULL;
+ }
+
+ m_cursorMode = mode;
+
+ switch ( m_cursorMode )
+ {
+ case WXGRID_CURSOR_RESIZE_ROW:
+ win->SetCursor( m_rowResizeCursor );
+ break;
+
+ case WXGRID_CURSOR_RESIZE_COL:
+ win->SetCursor( m_colResizeCursor );
+ break;
+
+ default:
+ win->SetCursor( *wxSTANDARD_CURSOR );
+ }
+
+ // we need to capture mouse when resizing
+ bool resize = m_cursorMode == WXGRID_CURSOR_RESIZE_ROW ||
+ m_cursorMode == WXGRID_CURSOR_RESIZE_COL;
+
+ if ( captureMouse && resize )
+ {
+ win->CaptureMouse();
+ m_winCapture = win;
+ }
+}
void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
{
if ( event.Dragging() )
{
+ //wxLogDebug("pos(%d, %d) coords(%d, %d)", pos.x, pos.y, coords.GetRow(), coords.GetCol());
+
+ // Don't start doing anything until the mouse has been drug at
+ // least 3 pixels in any direction...
+ if (! m_isDragging)
+ {
+ if (m_startDragPos == wxDefaultPosition)
+ {
+ m_startDragPos = pos;
+ return;
+ }
+ if (abs(m_startDragPos.x - pos.x) < 4 && abs(m_startDragPos.y - pos.y) < 4)
+ return;
+ }
+
m_isDragging = TRUE;
if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
{
// Hide the edit control, so it
// won't interfer with drag-shrinking.
if ( IsCellEditControlEnabled() )
+ {
HideCellEditControl();
+ SaveEditControlValue();
+ }
+
+ // Have we captured the mouse yet?
+ if (! m_winCapture)
+ {
+ m_winCapture = m_gridWin;
+ m_winCapture->CaptureMouse();
+ }
+
if ( coords != wxGridNoCellCoords )
{
if ( !IsSelection() )
{
SelectBlock( m_currentCellCoords, coords );
}
+
+ if (! IsVisible(coords))
+ {
+ MakeCellVisible(coords);
+ // TODO: need to introduce a delay or something here. The
+ // scrolling is way to fast, at least on MSW.
+ }
+ }
+ }
+ else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW )
+ {
+ int cw, ch, left, dummy;
+ m_gridWin->GetClientSize( &cw, &ch );
+ CalcUnscrolledPosition( 0, 0, &left, &dummy );
+
+ wxClientDC dc( m_gridWin );
+ PrepareDC( dc );
+ y = wxMax( y, GetRowTop(m_dragRowOrCol) +
+ GetRowMinimalHeight(m_dragRowOrCol) );
+ dc.SetLogicalFunction(wxINVERT);
+ if ( m_dragLastPos >= 0 )
+ {
+ dc.DrawLine( left, m_dragLastPos, left+cw, m_dragLastPos );
+ }
+ dc.DrawLine( left, y, left+cw, y );
+ m_dragLastPos = y;
+ }
+ else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL )
+ {
+ int cw, ch, dummy, top;
+ m_gridWin->GetClientSize( &cw, &ch );
+ CalcUnscrolledPosition( 0, 0, &dummy, &top );
+
+ wxClientDC dc( m_gridWin );
+ PrepareDC( dc );
+ x = wxMax( x, GetColLeft(m_dragRowOrCol) +
+ GetColMinimalWidth(m_dragRowOrCol) );
+ dc.SetLogicalFunction(wxINVERT);
+ if ( m_dragLastPos >= 0 )
+ {
+ dc.DrawLine( m_dragLastPos, top, m_dragLastPos, top+ch );
}
+ dc.DrawLine( x, top, x, top+ch );
+ m_dragLastPos = x;
}
return;
}
m_isDragging = FALSE;
+ m_startDragPos = wxDefaultPosition;
+
+ // VZ: if we do this, the mode is reset to WXGRID_CURSOR_SELECT_CELL
+ // immediately after it becomes WXGRID_CURSOR_RESIZE_ROW/COL under
+ // wxGTK
+#if 0
+ if ( event.Entering() || event.Leaving() )
+ {
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
+ m_gridWin->SetCursor( *wxSTANDARD_CURSOR );
+ }
+ else
+#endif // 0
- if ( coords != wxGridNoCellCoords )
+ // ------------ Left button pressed
+ //
+ if ( event.LeftDown() && coords != wxGridNoCellCoords )
{
- if ( event.LeftDown() )
+ if ( !event.ShiftDown() && !event.ControlDown() )
+ ClearSelection();
+ if ( event.ShiftDown() )
{
- if ( event.ShiftDown() )
- {
- SelectBlock( m_currentCellCoords, coords );
- }
- else
+ SelectBlock( m_currentCellCoords, coords );
+ }
+ else if ( XToEdgeOfCol(x) < 0 &&
+ YToEdgeOfRow(y) < 0 )
+ {
+ if ( !SendEvent( wxEVT_GRID_CELL_LEFT_CLICK,
+ coords.GetRow(),
+ coords.GetCol(),
+ event ) )
{
- if ( !SendEvent( EVT_GRID_CELL_LEFT_CLICK,
- coords.GetRow(),
- coords.GetCol(),
- event ) )
+ DisableCellEditControl();
+ MakeCellVisible( coords );
+
+ // if this is the second click on this cell then start
+ // the edit control
+ if ( m_waitForSlowClick &&
+ (coords == m_currentCellCoords) &&
+ CanEnableCellControl())
{
- MakeCellVisible( coords );
+ EnableCellEditControl();
+
+ wxGridCellAttr* attr = GetCellAttr(m_currentCellCoords);
+ wxGridCellEditor *editor = attr->GetEditor(this,
+ coords.GetRow(),
+ coords.GetCol());
+ editor->StartingClick();
+ editor->DecRef();
+ attr->DecRef();
+
+ m_waitForSlowClick = FALSE;
+ }
+ else
+ {
+ m_selection->ToggleCellSelection( coords.GetRow(),
+ coords.GetCol() );
+ m_selectingTopLeft = wxGridNoCellCoords;
+ m_selectingBottomRight = wxGridNoCellCoords;
SetCurrentCell( coords );
+ m_waitForSlowClick = TRUE;
}
}
}
+ }
- // ------------ Left double click
- //
- else if ( event.LeftDClick() )
+ // ------------ Left double click
+ //
+ else if ( event.LeftDClick() && coords != wxGridNoCellCoords )
+ {
+ DisableCellEditControl();
+
+ if ( XToEdgeOfCol(x) < 0 && YToEdgeOfRow(y) < 0 )
{
- SendEvent( EVT_GRID_CELL_LEFT_DCLICK,
+ SendEvent( wxEVT_GRID_CELL_LEFT_DCLICK,
coords.GetRow(),
coords.GetCol(),
event );
}
+ }
- // ------------ Left button released
- //
- else if ( event.LeftUp() )
+ // ------------ Left button released
+ //
+ else if ( event.LeftUp() )
+ {
+ if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
{
- if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
+ if ( m_selectingTopLeft != wxGridNoCellCoords &&
+ m_selectingBottomRight != wxGridNoCellCoords )
{
- if ( IsSelection() )
+ m_selection->SelectBlock( m_selectingTopLeft.GetRow(),
+ m_selectingTopLeft.GetCol(),
+ m_selectingBottomRight.GetRow(),
+ m_selectingBottomRight.GetCol() );
+ if (m_winCapture)
{
- SendEvent( EVT_GRID_RANGE_SELECT, -1, -1, event );
+ m_winCapture->ReleaseMouse();
+ m_winCapture = NULL;
}
+ SendEvent( wxEVT_GRID_RANGE_SELECT, -1, -1, event );
}
- // Show the edit control, if it has
- // been hidden for drag-shrinking.
- if ( IsCellEditControlEnabled() )
- ShowCellEditControl();
+ // Show the edit control, if it has been hidden for
+ // drag-shrinking.
+ ShowCellEditControl();
+ }
+ else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW )
+ {
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
+ DoEndDragResizeRow();
+
+ // Note: we are ending the event *after* doing
+ // default processing in this case
+ //
+ SendEvent( wxEVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event );
+ }
+ else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL )
+ {
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
+ DoEndDragResizeCol();
+
+ // Note: we are ending the event *after* doing
+ // default processing in this case
+ //
+ SendEvent( wxEVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event );
+ }
+
+ m_dragLastPos = -1;
+ }
+
+
+ // ------------ Right button down
+ //
+ else if ( event.RightDown() && coords != wxGridNoCellCoords )
+ {
+ DisableCellEditControl();
+ if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_CLICK,
+ coords.GetRow(),
+ coords.GetCol(),
+ event ) )
+ {
+ // no default action at the moment
+ }
+ }
+
- m_dragLastPos = -1;
+ // ------------ Right double click
+ //
+ else if ( event.RightDClick() && coords != wxGridNoCellCoords )
+ {
+ DisableCellEditControl();
+ if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_DCLICK,
+ coords.GetRow(),
+ coords.GetCol(),
+ event ) )
+ {
+ // no default action at the moment
}
+ }
+ // ------------ Moving and no button action
+ //
+ else if ( event.Moving() && !event.IsButton() )
+ {
+ int dragRow = YToEdgeOfRow( y );
+ int dragCol = XToEdgeOfCol( x );
- // ------------ Right button down
+ // Dragging on the corner of a cell to resize in both
+ // directions is not implemented yet...
//
- else if ( event.RightDown() )
+ if ( dragRow >= 0 && dragCol >= 0 )
{
- if ( !SendEvent( EVT_GRID_CELL_RIGHT_CLICK,
- coords.GetRow(),
- coords.GetCol(),
- event ) )
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
+ return;
+ }
+
+ if ( dragRow >= 0 )
+ {
+ m_dragRowOrCol = dragRow;
+
+ if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
{
- // no default action at the moment
+ if ( CanDragRowSize() && CanDragGridSize() )
+ ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW);
}
- }
+ if ( dragCol >= 0 )
+ {
+ m_dragRowOrCol = dragCol;
+ }
- // ------------ Right double click
- //
- else if ( event.RightDClick() )
+ return;
+ }
+
+ if ( dragCol >= 0 )
{
- if ( !SendEvent( EVT_GRID_CELL_RIGHT_DCLICK,
- coords.GetRow(),
- coords.GetCol(),
- event ) )
+ m_dragRowOrCol = dragCol;
+
+ if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
{
- // no default action at the moment
+ if ( CanDragColSize() && CanDragGridSize() )
+ ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL);
}
+
+ return;
+ }
+
+ // Neither on a row or col edge
+ //
+ if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL )
+ {
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
+ }
+ }
+}
+
+
+void wxGrid::DoEndDragResizeRow()
+{
+ if ( m_dragLastPos >= 0 )
+ {
+ // erase the last line and resize the row
+ //
+ int cw, ch, left, dummy;
+ m_gridWin->GetClientSize( &cw, &ch );
+ CalcUnscrolledPosition( 0, 0, &left, &dummy );
+
+ wxClientDC dc( m_gridWin );
+ PrepareDC( dc );
+ dc.SetLogicalFunction( wxINVERT );
+ dc.DrawLine( left, m_dragLastPos, left+cw, m_dragLastPos );
+ HideCellEditControl();
+ SaveEditControlValue();
+
+ int rowTop = GetRowTop(m_dragRowOrCol);
+ SetRowSize( m_dragRowOrCol,
+ wxMax( m_dragLastPos - rowTop, WXGRID_MIN_ROW_HEIGHT ) );
+
+ if ( !GetBatchCount() )
+ {
+ // Only needed to get the correct rect.y:
+ wxRect rect ( CellToRect( m_dragRowOrCol, 0 ) );
+ rect.x = 0;
+ CalcScrolledPosition(0, rect.y, &dummy, &rect.y);
+ rect.width = m_rowLabelWidth;
+ rect.height = ch - rect.y;
+ m_rowLabelWin->Refresh( TRUE, &rect );
+ rect.width = cw;
+ m_gridWin->Refresh( FALSE, &rect );
+ }
+
+ ShowCellEditControl();
+ }
+}
+
+
+void wxGrid::DoEndDragResizeCol()
+{
+ if ( m_dragLastPos >= 0 )
+ {
+ // erase the last line and resize the col
+ //
+ int cw, ch, dummy, top;
+ m_gridWin->GetClientSize( &cw, &ch );
+ CalcUnscrolledPosition( 0, 0, &dummy, &top );
+
+ wxClientDC dc( m_gridWin );
+ PrepareDC( dc );
+ dc.SetLogicalFunction( wxINVERT );
+ dc.DrawLine( m_dragLastPos, top, m_dragLastPos, top+ch );
+ HideCellEditControl();
+ SaveEditControlValue();
+
+ int colLeft = GetColLeft(m_dragRowOrCol);
+ SetColSize( m_dragRowOrCol,
+ wxMax( m_dragLastPos - colLeft,
+ GetColMinimalWidth(m_dragRowOrCol) ) );
+
+ if ( !GetBatchCount() )
+ {
+ // Only needed to get the correct rect.x:
+ wxRect rect ( CellToRect( 0, m_dragRowOrCol ) );
+ rect.y = 0;
+ CalcScrolledPosition(rect.x, 0, &rect.x, &dummy);
+ rect.width = cw - rect.x;
+ rect.height = m_colLabelHeight;
+ m_colLabelWin->Refresh( TRUE, &rect );
+ rect.height = ch;
+ m_gridWin->Refresh( FALSE, &rect );
}
+
+ ShowCellEditControl();
}
}
+
//
// ------ interaction with data model
//
{
if ( m_table )
{
+ if (IsCellEditControlEnabled())
+ DisableCellEditControl();
+
m_table->Clear();
- SetEditControlValue();
if ( !GetBatchCount() ) m_gridWin->Refresh();
}
}
if ( !m_created )
{
- wxLogError( wxT("Called wxGrid::InsertRows() before calling CreateGrid()") );
+ wxFAIL_MSG( wxT("Called wxGrid::InsertRows() before calling CreateGrid()") );
return FALSE;
}
if ( m_table )
{
+ if (IsCellEditControlEnabled())
+ DisableCellEditControl();
+
bool ok = m_table->InsertRows( pos, numRows );
// the table will have sent the results of the insert row
SetCurrentCell( 0, 0 );
}
- ClearSelection();
+ m_selection->UpdateRows( pos, numRows );
if ( !GetBatchCount() ) Refresh();
}
- SetEditControlValue();
return ok;
}
else
if ( !m_created )
{
- wxLogError( wxT("Called wxGrid::AppendRows() before calling CreateGrid()") );
+ wxFAIL_MSG( wxT("Called wxGrid::AppendRows() before calling CreateGrid()") );
return FALSE;
}
// the table will have sent the results of the append row
// operation to this view object as a grid table message
//
- ClearSelection();
if ( !GetBatchCount() ) Refresh();
return TRUE;
}
if ( !m_created )
{
- wxLogError( wxT("Called wxGrid::DeleteRows() before calling CreateGrid()") );
+ wxFAIL_MSG( wxT("Called wxGrid::DeleteRows() before calling CreateGrid()") );
return FALSE;
}
- if ( m_table && m_table->DeleteRows( pos, numRows ) )
+ if ( m_table )
{
- // the table will have sent the results of the delete row
- // operation to this view object as a grid table message
- //
- if ( m_numRows > 0 )
- SetEditControlValue();
- else
- HideCellEditControl();
+ if (IsCellEditControlEnabled())
+ DisableCellEditControl();
- ClearSelection();
- if ( !GetBatchCount() ) Refresh();
- return TRUE;
- }
- else
- {
- return FALSE;
+ if (m_table->DeleteRows( pos, numRows ))
+ {
+
+ // the table will have sent the results of the delete row
+ // operation to this view object as a grid table message
+ //
+ m_selection->UpdateRows( pos, -((int)numRows) );
+ if ( !GetBatchCount() ) Refresh();
+ return TRUE;
+ }
}
+ return FALSE;
}
if ( !m_created )
{
- wxLogError( wxT("Called wxGrid::InsertCols() before calling CreateGrid()") );
+ wxFAIL_MSG( wxT("Called wxGrid::InsertCols() before calling CreateGrid()") );
return FALSE;
}
if ( m_table )
{
- HideCellEditControl();
+ if (IsCellEditControlEnabled())
+ DisableCellEditControl();
+
bool ok = m_table->InsertCols( pos, numCols );
// the table will have sent the results of the insert col
SetCurrentCell( 0, 0 );
}
- ClearSelection();
+ m_selection->UpdateCols( pos, numCols );
if ( !GetBatchCount() ) Refresh();
}
- SetEditControlValue();
return ok;
}
else
if ( !m_created )
{
- wxLogError( wxT("Called wxGrid::AppendCols() before calling CreateGrid()") );
+ wxFAIL_MSG( wxT("Called wxGrid::AppendCols() before calling CreateGrid()") );
return FALSE;
}
SetCurrentCell( 0, 0 );
}
- ClearSelection();
if ( !GetBatchCount() ) Refresh();
return TRUE;
}
{
// TODO: something with updateLabels flag
- if ( !m_created )
- {
- wxLogError( wxT("Called wxGrid::DeleteCols() before calling CreateGrid()") );
- return FALSE;
- }
-
- if ( m_table && m_table->DeleteCols( pos, numCols ) )
- {
- // the table will have sent the results of the delete col
- // operation to this view object as a grid table message
- //
- if ( m_numCols > 0 )
- SetEditControlValue();
- else
- HideCellEditControl();
-
- ClearSelection();
- if ( !GetBatchCount() ) Refresh();
- return TRUE;
- }
- else
+ if ( !m_created )
{
+ wxFAIL_MSG( wxT("Called wxGrid::DeleteCols() before calling CreateGrid()") );
return FALSE;
}
+
+ if ( m_table )
+ {
+ if (IsCellEditControlEnabled())
+ DisableCellEditControl();
+
+ if ( m_table->DeleteCols( pos, numCols ) )
+ {
+ // the table will have sent the results of the delete col
+ // operation to this view object as a grid table message
+ //
+ m_selection->UpdateCols( pos, -((int)numCols) );
+ if ( !GetBatchCount() ) Refresh();
+ return TRUE;
+ }
+ }
+ return FALSE;
}
int row, int col,
wxMouseEvent& mouseEv )
{
- if ( type == EVT_GRID_ROW_SIZE ||
- type == EVT_GRID_COL_SIZE )
+ if ( type == wxEVT_GRID_ROW_SIZE || type == wxEVT_GRID_COL_SIZE )
{
int rowOrCol = (row == -1 ? col : row);
return GetEventHandler()->ProcessEvent(gridEvt);
}
- else if ( type == EVT_GRID_RANGE_SELECT )
+ else if ( type == wxEVT_GRID_RANGE_SELECT )
{
wxGridRangeSelectEvent gridEvt( GetId(),
type,
this,
- m_selectedTopLeft,
- m_selectedBottomRight,
+ m_selectingTopLeft,
+ m_selectingBottomRight,
mouseEv.ControlDown(),
mouseEv.ShiftDown(),
mouseEv.AltDown(),
bool wxGrid::SendEvent( const wxEventType type,
int row, int col )
{
- if ( type == EVT_GRID_ROW_SIZE ||
- type == EVT_GRID_COL_SIZE )
+ if ( type == wxEVT_GRID_ROW_SIZE || type == wxEVT_GRID_COL_SIZE )
{
int rowOrCol = (row == -1 ? col : row);
m_numRows && m_numCols )
{
m_currentCellCoords.Set(0, 0);
- SetEditControlValue();
ShowCellEditControl();
}
+
+ m_displayed = TRUE;
}
//
void wxGrid::OnSize( wxSizeEvent& event )
{
+ CalcWindowSizes();
CalcDimensions();
- event.Skip();
}
{
// shouldn't be here - we are going round in circles...
//
- wxLogFatalError( wxT("wxGrid::OnKeyDown called while alread active") );
+ wxFAIL_MSG( wxT("wxGrid::OnKeyDown called while already active") );
}
m_inOnKeyDown = TRUE;
if ( !parent->GetEventHandler()->ProcessEvent( keyEvt ) )
{
+
+ // TODO: Should also support Shift-cursor keys for
+ // extending the selection. Maybe add a flag to
+ // MoveCursorXXX() and MoveCursorXXXBlock() and
+ // just send event.ShiftDown().
+
// try local handlers
//
switch ( event.KeyCode() )
MoveCursorRight();
}
break;
-
- case WXK_SPACE:
- if ( !IsEditable() )
- {
- MoveCursorRight();
- }
- else
- {
- event.Skip()
- }
case WXK_RETURN:
if ( event.ControlDown() )
}
break;
+ case WXK_TAB:
+ if (event.ShiftDown())
+ MoveCursorLeft();
+ else
+ MoveCursorRight();
+ break;
+
case WXK_HOME:
if ( event.ControlDown() )
{
MovePageDown();
break;
+ case WXK_SPACE:
+ if ( !IsEditable() )
+ {
+ MoveCursorRight();
+ break;
+ }
+ // Otherwise fall through to default
+
default:
- // now try the cell edit control
- //
- if ( IsCellEditControlEnabled() )
+ // alphanumeric keys or F2 (special key just for this) enable
+ // the cell edit control
+ if ( !(event.AltDown() ||
+ event.MetaDown() ||
+ event.ControlDown()) &&
+ (isalnum(event.KeyCode()) || event.KeyCode() == WXK_F2) &&
+ !IsCellEditControlEnabled() &&
+ CanEnableCellControl() )
{
- event.SetEventObject( m_cellEditCtrl );
- m_cellEditCtrl->GetEventHandler()->ProcessEvent( event );
+ EnableCellEditControl();
+ int row = m_currentCellCoords.GetRow();
+ int col = m_currentCellCoords.GetCol();
+ wxGridCellAttr* attr = GetCellAttr(row, col);
+ wxGridCellEditor *editor = attr->GetEditor(this, row, col);
+ editor->StartingKey(event);
+ editor->DecRef();
+ attr->DecRef();
+ }
+ else
+ {
+ // let others process char events with modifiers or all
+ // char events for readonly cells
+ event.Skip();
}
break;
}
}
+void wxGrid::OnEraseBackground(wxEraseEvent&)
+{
+}
+
void wxGrid::SetCurrentCell( const wxGridCellCoords& coords )
{
- if ( SendEvent( EVT_GRID_SELECT_CELL, coords.GetRow(), coords.GetCol() ) )
+ if ( SendEvent( wxEVT_GRID_SELECT_CELL, coords.GetRow(), coords.GetCol() ) )
{
// the event has been intercepted - do nothing
return;
}
- wxClientDC dc( m_gridWin );
- PrepareDC( dc );
-
- if ( m_currentCellCoords != wxGridNoCellCoords )
+ if ( m_displayed &&
+ m_currentCellCoords != wxGridNoCellCoords )
{
HideCellEditControl();
- SaveEditControlValue();
+ DisableCellEditControl();
+
+ // Clear the old current cell highlight
+ wxRect r = BlockToDeviceRect(m_currentCellCoords, m_currentCellCoords);
+
+ // Otherwise refresh redraws the highlight!
+ m_currentCellCoords = coords;
+
+ m_gridWin->Refresh( FALSE, &r );
}
m_currentCellCoords = coords;
- SetEditControlValue();
- ShowCellEditControl();
-
- if ( IsSelection() )
+ if ( m_displayed )
{
- wxRect r( SelectionToDeviceRect() );
- ClearSelection();
- if ( !GetBatchCount() ) m_gridWin->Refresh( TRUE, &r );
+ wxClientDC dc(m_gridWin);
+ PrepareDC(dc);
+
+ wxGridCellAttr* attr = GetCellAttr(coords);
+ DrawCellHighlight(dc, attr);
+ attr->DecRef();
+#if 0
+ // SN: For my extended selection code, automatic
+ // deselection is definitely not a good idea.
+ if ( IsSelection() )
+ {
+ wxRect r( SelectionToDeviceRect() );
+ ClearSelection();
+ if ( !GetBatchCount() ) m_gridWin->Refresh( FALSE, &r );
+ }
+#endif
}
}
}
-void wxGrid::DrawCell( wxDC& dc, const wxGridCellCoords& coords )
+void wxGrid::DrawGridSpace( wxDC& dc )
{
- if ( m_colWidths[coords.GetCol()] <=0 ||
- m_rowHeights[coords.GetRow()] <= 0 ) return;
+ if ( m_numRows && m_numCols )
+ {
+ int cw, ch;
+ m_gridWin->GetClientSize( &cw, &ch );
- if ( m_gridLinesEnabled )
- DrawCellBorder( dc, coords );
+ int right, bottom;
+ CalcUnscrolledPosition( cw, ch, &right, &bottom );
- DrawCellBackground( dc, coords );
+ if ( right > GetColRight(m_numCols-1) ||
+ bottom > GetRowBottom(m_numRows-1) )
+ {
+ int left, top;
+ CalcUnscrolledPosition( 0, 0, &left, &top );
- // TODO: separate functions here for different kinds of cells ?
- // e.g. text, image
- //
- DrawCellValue( dc, coords );
+ dc.SetBrush( wxBrush(GetDefaultCellBackgroundColour(), wxSOLID) );
+ dc.SetPen( *wxTRANSPARENT_PEN );
+
+ if ( right > GetColRight(m_numCols-1) )
+ dc.DrawRectangle( GetColRight(m_numCols-1), top,
+ right - GetColRight(m_numCols-1), ch );
+
+ if ( bottom > GetRowBottom(m_numRows-1) )
+ dc.DrawRectangle( left, GetRowBottom(m_numRows-1),
+ cw, bottom - GetRowBottom(m_numRows-1) );
+ }
+ }
}
-void wxGrid::DrawCellBorder( wxDC& dc, const wxGridCellCoords& coords )
+void wxGrid::DrawCell( wxDC& dc, const wxGridCellCoords& coords )
{
- if ( m_colWidths[coords.GetCol()] <=0 ||
- m_rowHeights[coords.GetRow()] <= 0 ) return;
-
- dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) );
int row = coords.GetRow();
int col = coords.GetCol();
- // right hand border
- //
- dc.DrawLine( m_colRights[col], m_rowBottoms[row] - m_rowHeights[row],
- m_colRights[col], m_rowBottoms[row] );
-
- // bottom border
- //
- dc.DrawLine( m_colRights[col] - m_colWidths[col], m_rowBottoms[row],
- m_colRights[col], m_rowBottoms[row] );
-}
+ if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
+ return;
+ // we draw the cell border ourselves
+#if !WXGRID_DRAW_LINES
+ if ( m_gridLinesEnabled )
+ DrawCellBorder( dc, coords );
+#endif
-void wxGrid::DrawCellBackground( wxDC& dc, const wxGridCellCoords& coords )
-{
- if ( m_colWidths[coords.GetCol()] <=0 ||
- m_rowHeights[coords.GetRow()] <= 0 ) return;
+ wxGridCellAttr* attr = GetCellAttr(row, col);
- int row = coords.GetRow();
- int col = coords.GetCol();
+ bool isCurrent = coords == m_currentCellCoords;
- dc.SetBackgroundMode( wxSOLID );
+ wxRect rect;
+ rect.x = GetColLeft(col);
+ rect.y = GetRowTop(row);
+ rect.width = GetColWidth(col) - 1;
+ rect.height = GetRowHeight(row) - 1;
- if ( IsInSelection( coords ) )
+ // if the editor is shown, we should use it and not the renderer
+ if ( isCurrent && IsCellEditControlEnabled() )
{
- // TODO: improve this
- //
- dc.SetBrush( *wxBLACK_BRUSH );
+ wxGridCellEditor *editor = attr->GetEditor(this, row, col);
+ editor->PaintBackground(rect, attr);
+ editor->DecRef();
}
else
{
- dc.SetBrush( wxBrush(GetCellBackgroundColour(row, col), wxSOLID) );
+ // but all the rest is drawn by the cell renderer and hence may be
+ // customized
+ wxGridCellRenderer *renderer = attr->GetRenderer(this, row, col);
+ renderer->Draw(*this, *attr, dc, rect, row, col, IsInSelection(coords));
+ renderer->DecRef();
}
- dc.SetPen( *wxTRANSPARENT_PEN );
+ attr->DecRef();
+}
+
+void wxGrid::DrawCellHighlight( wxDC& dc, const wxGridCellAttr *attr )
+{
+ int row = m_currentCellCoords.GetRow();
+ int col = m_currentCellCoords.GetCol();
+
+ if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
+ return;
+
+ wxRect rect;
+ rect.x = GetColLeft(col);
+ rect.y = GetRowTop(row);
+ rect.width = GetColWidth(col) - 1;
+ rect.height = GetRowHeight(row) - 1;
+
+ // hmmm... what could we do here to show that the cell is disabled?
+ // for now, I just draw a thinner border than for the other ones, but
+ // it doesn't look really good
+ dc.SetPen(wxPen(m_gridLineColour, attr->IsReadOnly() ? 1 : 3, wxSOLID));
+ dc.SetBrush(*wxTRANSPARENT_BRUSH);
+
+ dc.DrawRectangle(rect);
+
+#if 0
+ // VZ: my experiments with 3d borders...
+
+ // how to properly set colours for arbitrary bg?
+ wxCoord x1 = rect.x,
+ y1 = rect.y,
+ x2 = rect.x + rect.width -1,
+ y2 = rect.y + rect.height -1;
+
+ dc.SetPen(*wxWHITE_PEN);
+ dc.DrawLine(x1, y1, x2, y1);
+ dc.DrawLine(x1, y1, x1, y2);
- dc.DrawRectangle( m_colRights[col] - m_colWidths[col] + 1,
- m_rowBottoms[row] - m_rowHeights[row] + 1,
- m_colWidths[col]-1,
- m_rowHeights[row]-1 );
+ dc.DrawLine(x1 + 1, y2 - 1, x2 - 1, y2 - 1);
+ dc.DrawLine(x2 - 1, y1 + 1, x2 - 1, y2 );
+
+ dc.SetPen(*wxBLACK_PEN);
+ dc.DrawLine(x1, y2, x2, y2);
+ dc.DrawLine(x2, y1, x2, y2+1);
+#endif // 0
}
-void wxGrid::DrawCellValue( wxDC& dc, const wxGridCellCoords& coords )
+void wxGrid::DrawCellBorder( wxDC& dc, const wxGridCellCoords& coords )
{
- if ( m_colWidths[coords.GetCol()] <=0 ||
- m_rowHeights[coords.GetRow()] <= 0 ) return;
-
int row = coords.GetRow();
int col = coords.GetCol();
+ if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
+ return;
- dc.SetBackgroundMode( wxTRANSPARENT );
+ dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) );
- if ( IsInSelection( row, col ) )
- {
- // TODO: improve this
- //
- dc.SetTextBackground( wxColour(0, 0, 0) );
- dc.SetTextForeground( wxColour(255, 255, 255) );
- }
- else
+ // right hand border
+ //
+ dc.DrawLine( GetColRight(col), GetRowTop(row),
+ GetColRight(col), GetRowBottom(row) );
+
+ // bottom border
+ //
+ dc.DrawLine( GetColLeft(col), GetRowBottom(row),
+ GetColRight(col), GetRowBottom(row) );
+}
+
+void wxGrid::DrawHighlight(wxDC& dc)
+{
+ if ( IsCellEditControlEnabled() )
{
- dc.SetTextBackground( GetCellBackgroundColour(row, col) );
- dc.SetTextForeground( GetCellTextColour(row, col) );
+ // don't show highlight when the edit control is shown
+ return;
}
- dc.SetFont( GetCellFont(row, col) );
- int hAlign, vAlign;
- GetCellAlignment( row, col, &hAlign, &vAlign );
-
- wxRect rect;
- rect.SetX( m_colRights[col] - m_colWidths[col] + 2 );
- rect.SetY( m_rowBottoms[row] - m_rowHeights[row] + 2 );
- rect.SetWidth( m_colWidths[col] - 4 );
- rect.SetHeight( m_rowHeights[row] - 4 );
+ // if the active cell was repainted, repaint its highlight too because it
+ // might have been damaged by the grid lines
+ size_t count = m_cellsExposed.GetCount();
+ for ( size_t n = 0; n < count; n++ )
+ {
+ if ( m_cellsExposed[n] == m_currentCellCoords )
+ {
+ wxGridCellAttr* attr = GetCellAttr(m_currentCellCoords);
+ DrawCellHighlight(dc, attr);
+ attr->DecRef();
- DrawTextRectangle( dc, GetCellValue( row, col ), rect, hAlign, vAlign );
+ break;
+ }
+ }
}
-
-
// TODO: remove this ???
// This is used to redraw all grid lines e.g. when the grid line colour
// has been changed
//
-void wxGrid::DrawAllGridLines( wxDC& dc )
+void wxGrid::DrawAllGridLines( wxDC& dc, const wxRegion & reg )
{
if ( !m_gridLinesEnabled ||
!m_numRows ||
!m_numCols ) return;
- int cw, ch;
- m_gridWin->GetClientSize(&cw, &ch);
+ int top, bottom, left, right;
+
+#ifndef __WXGTK__
+ if (reg.IsEmpty())
+ {
+ int cw, ch;
+ m_gridWin->GetClientSize(&cw, &ch);
+
+ // virtual coords of visible area
+ //
+ CalcUnscrolledPosition( 0, 0, &left, &top );
+ CalcUnscrolledPosition( cw, ch, &right, &bottom );
+ }
+ else
+ {
+ wxCoord x, y, w, h;
+ reg.GetBox(x, y, w, h);
+ CalcUnscrolledPosition( x, y, &left, &top );
+ CalcUnscrolledPosition( x + w, y + h, &right, &bottom );
+ }
+#else
+ int cw, ch;
+ m_gridWin->GetClientSize(&cw, &ch);
+ CalcUnscrolledPosition( 0, 0, &left, &top );
+ CalcUnscrolledPosition( cw, ch, &right, &bottom );
+#endif
- // virtual coords of visible area
+ // avoid drawing grid lines past the last row and col
//
- int top, bottom, left, right;
- CalcUnscrolledPosition( 0, 0, &left, &top );
- CalcUnscrolledPosition( cw, ch, &right, &bottom );
+ right = wxMin( right, GetColRight(m_numCols - 1) );
+ bottom = wxMin( bottom, GetRowBottom(m_numRows - 1) );
dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) );
// horizontal grid lines
//
int i;
- for ( i = 0; i <= m_numRows; i++ )
+ for ( i = 0; i < m_numRows; i++ )
{
- if ( m_rowBottoms[i] > bottom )
+ int bot = GetRowBottom(i) - 1;
+
+ if ( bot > bottom )
{
break;
}
- else if ( m_rowBottoms[i] >= top )
+
+ if ( bot >= top )
{
- dc.DrawLine( left, m_rowBottoms[i], right, m_rowBottoms[i] );
+ dc.DrawLine( left, bot, right, bot );
}
}
// vertical grid lines
//
- for ( i = 0; i <= m_numCols; i++ )
+ for ( i = 0; i < m_numCols; i++ )
{
- if ( m_colRights[i] > right )
+ int colRight = GetColRight(i) - 1;
+ if ( colRight > right )
{
break;
}
- else if ( m_colRights[i] >= left )
+
+ if ( colRight >= left )
{
- dc.DrawLine( m_colRights[i], top, m_colRights[i], bottom );
+ dc.DrawLine( colRight, top, colRight, bottom );
}
}
}
void wxGrid::DrawRowLabel( wxDC& dc, int row )
{
- if ( m_rowHeights[row] <= 0 ) return;
+ if ( GetRowHeight(row) <= 0 )
+ return;
+
+ int rowTop = GetRowTop(row),
+ rowBottom = GetRowBottom(row) - 1;
- // draw the label's horizontal border (the vertical border is
- // provided by the cell area window margin)
- //
dc.SetPen( *wxBLACK_PEN );
+ dc.DrawLine( m_rowLabelWidth-1, rowTop,
+ m_rowLabelWidth-1, rowBottom );
- dc.DrawLine( 0, m_rowBottoms[row]+1,
- m_rowLabelWidth, m_rowBottoms[row]+1 );
+ dc.DrawLine( 0, rowBottom, m_rowLabelWidth-1, rowBottom );
dc.SetPen( *wxWHITE_PEN );
-
- dc.DrawLine( 0, m_rowBottoms[row]+2,
- m_rowLabelWidth, m_rowBottoms[row]+2 );
+ dc.DrawLine( 0, rowTop, 0, rowBottom );
+ dc.DrawLine( 0, rowTop, m_rowLabelWidth-1, rowTop );
dc.SetBackgroundMode( wxTRANSPARENT );
dc.SetTextForeground( GetLabelTextColour() );
wxRect rect;
rect.SetX( 2 );
- rect.SetY( m_rowBottoms[row] - m_rowHeights[row] + 2 );
+ rect.SetY( GetRowTop(row) + 2 );
rect.SetWidth( m_rowLabelWidth - 4 );
- rect.SetHeight( m_rowHeights[row] - 4 );
+ rect.SetHeight( GetRowHeight(row) - 4 );
DrawTextRectangle( dc, GetRowLabelValue( row ), rect, hAlign, vAlign );
}
void wxGrid::DrawColLabel( wxDC& dc, int col )
{
- if ( m_colWidths[col] <= 0 ) return;
+ if ( GetColWidth(col) <= 0 )
+ return;
+
+ int colLeft = GetColLeft(col),
+ colRight = GetColRight(col) - 1;
- // draw the label's vertical border (the horizontal border is
- // provided by the cell area window margin)
- //
dc.SetPen( *wxBLACK_PEN );
+ dc.DrawLine( colRight, 0,
+ colRight, m_colLabelHeight-1 );
- dc.DrawLine( m_colRights[col]+1, 0,
- m_colRights[col]+1, m_colLabelHeight );
+ dc.DrawLine( colLeft, m_colLabelHeight-1,
+ colRight, m_colLabelHeight-1 );
dc.SetPen( *wxWHITE_PEN );
+ dc.DrawLine( colLeft, 0, colLeft, m_colLabelHeight-1 );
+ dc.DrawLine( colLeft, 0, colRight, 0 );
- dc.DrawLine( m_colRights[col]+2, 0,
- m_colRights[col]+2, m_colLabelHeight );
+ dc.SetBackgroundMode( wxTRANSPARENT );
+ dc.SetTextForeground( GetLabelTextColour() );
+ dc.SetFont( GetLabelFont() );
dc.SetBackgroundMode( wxTRANSPARENT );
dc.SetTextForeground( GetLabelTextColour() );
GetColLabelAlignment( &hAlign, &vAlign );
wxRect rect;
- rect.SetX( m_colRights[col] - m_colWidths[col] + 2 );
+ rect.SetX( colLeft + 2 );
rect.SetY( 2 );
- rect.SetWidth( m_colWidths[col] - 4 );
+ rect.SetWidth( GetColWidth(col) - 4 );
rect.SetHeight( m_colLabelHeight - 4 );
DrawTextRectangle( dc, GetColLabelValue( col ), rect, hAlign, vAlign );
}
//
void wxGrid::StringToLines( const wxString& value, wxArrayString& lines )
{
- // TODO: this won't work for WXMAC ? (lines end with '\r')
- // => use wxTextFile functions then (VZ)
int startPos = 0;
int pos;
- while ( startPos < (int)value.Length() )
+ wxString eol = wxTextFile::GetEOL( wxTextFileType_Unix );
+ wxString tVal = wxTextFile::Translate( value, wxTextFileType_Unix );
+
+ while ( startPos < (int)tVal.Length() )
{
- pos = value.Mid(startPos).Find( '\n' );
+ pos = tVal.Mid(startPos).Find( eol );
if ( pos < 0 )
{
break;
}
else
{
- if ( value[startPos+pos-1] == '\r' )
- {
- lines.Add( value.Mid(startPos, pos-1) );
- }
- else
- {
- lines.Add( value.Mid(startPos, pos) );
- }
+ lines.Add( value.Mid(startPos, pos) );
}
startPos += pos+1;
}
{
m_editable = edit;
- // TODO: extend this for other edit control types
- //
- if ( m_editCtrlType == wxGRID_TEXTCTRL )
- {
- ((wxTextCtrl *)m_cellEditCtrl)->SetEditable( m_editable );
- }
+ // FIXME IMHO this won't disable the edit control if edit == FALSE
+ // because of the check in the beginning of
+ // EnableCellEditControl() just below (VZ)
+ EnableCellEditControl(m_editable);
}
}
-#if 0 // disabled for the moment - the cell control is always active
void wxGrid::EnableCellEditControl( bool enable )
{
- if ( m_cellEditCtrl &&
- enable != m_cellEditCtrlEnabled )
+ if (! m_editable)
+ return;
+
+ if ( m_currentCellCoords == wxGridNoCellCoords )
+ SetCurrentCell( 0, 0 );
+
+ if ( enable != m_cellEditCtrlEnabled )
{
- m_cellEditCtrlEnabled = enable;
+ // TODO allow the app to Veto() this event?
+ SendEvent(enable ? wxEVT_GRID_EDITOR_SHOWN : wxEVT_GRID_EDITOR_HIDDEN);
- if ( m_cellEditCtrlEnabled )
+ if ( enable )
{
- SetEditControlValue();
+ // this should be checked by the caller!
+ wxASSERT_MSG( CanEnableCellControl(),
+ _T("can't enable editing for this cell!") );
+
+ // do it before ShowCellEditControl()
+ m_cellEditCtrlEnabled = enable;
+
ShowCellEditControl();
}
else
{
HideCellEditControl();
SaveEditControlValue();
+
+ // do it after HideCellEditControl()
+ m_cellEditCtrlEnabled = enable;
}
}
}
-#endif
+bool wxGrid::IsCurrentCellReadOnly() const
+{
+ // const_cast
+ wxGridCellAttr* attr = ((wxGrid *)this)->GetCellAttr(m_currentCellCoords);
+ bool readonly = attr->IsReadOnly();
+ attr->DecRef();
+
+ return readonly;
+}
-void wxGrid::ShowCellEditControl()
+bool wxGrid::CanEnableCellControl() const
{
- wxRect rect;
+ return m_editable && !IsCurrentCellReadOnly();
+}
+
+bool wxGrid::IsCellEditControlEnabled() const
+{
+ // the cell edit control might be disable for all cells or just for the
+ // current one if it's read only
+ return m_cellEditCtrlEnabled ? !IsCurrentCellReadOnly() : FALSE;
+}
+void wxGrid::ShowCellEditControl()
+{
if ( IsCellEditControlEnabled() )
{
if ( !IsVisible( m_currentCellCoords ) )
}
else
{
- rect = CellToRect( m_currentCellCoords );
+ wxRect rect = CellToRect( m_currentCellCoords );
+ int row = m_currentCellCoords.GetRow();
+ int col = m_currentCellCoords.GetCol();
// convert to scrolled coords
//
- int left, top, right, bottom;
- CalcScrolledPosition( rect.GetLeft(), rect.GetTop(), &left, &top );
- CalcScrolledPosition( rect.GetRight(), rect.GetBottom(), &right, &bottom );
-
- int cw, ch;
- m_gridWin->GetClientSize( &cw, &ch );
+ CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
- // Make the edit control large enough to allow for internal margins
- // TODO: remove this if the text ctrl sizing is improved esp. for unix
- //
- int extra;
-#if defined(__WXMOTIF__)
- if ( m_currentCellCoords.GetRow() == 0 ||
- m_currentCellCoords.GetCol() == 0 )
- {
- extra = 2;
- }
- else
- {
- extra = 4;
- }
-#else
- if ( m_currentCellCoords.GetRow() == 0 ||
- m_currentCellCoords.GetCol() == 0 )
- {
- extra = 1;
- }
- else
+ // done in PaintBackground()
+#if 0
+ // erase the highlight and the cell contents because the editor
+ // might not cover the entire cell
+ wxClientDC dc( m_gridWin );
+ PrepareDC( dc );
+ dc.SetBrush(*wxLIGHT_GREY_BRUSH); //wxBrush(attr->GetBackgroundColour(), wxSOLID));
+ dc.SetPen(*wxTRANSPARENT_PEN);
+ dc.DrawRectangle(rect);
+#endif // 0
+
+ // cell is shifted by one pixel
+ rect.x--;
+ rect.y--;
+
+ wxGridCellAttr* attr = GetCellAttr(row, col);
+ wxGridCellEditor* editor = attr->GetEditor(this, row, col);
+ if ( !editor->IsCreated() )
{
- extra = 2;
+ editor->Create(m_gridWin, -1,
+ new wxGridCellEditorEvtHandler(this, editor));
}
-#endif
-
-#if defined(__WXGTK__)
- int top_diff = 0;
- int left_diff = 0;
- if (left != 0) left_diff++;
- if (top != 0) top_diff++;
- rect.SetLeft( left + left_diff );
- rect.SetTop( top + top_diff );
- rect.SetRight( rect.GetRight() - left_diff );
- rect.SetBottom( rect.GetBottom() - top_diff );
-#else
- rect.SetLeft( wxMax(0, left - extra) );
- rect.SetTop( wxMax(0, top - extra) );
- rect.SetRight( rect.GetRight() + 2*extra );
- rect.SetBottom( rect.GetBottom() + 2*extra );
-#endif
-
- m_cellEditCtrl->SetSize( rect );
- m_cellEditCtrl->Show( TRUE );
-
- switch ( m_editCtrlType )
- {
- case wxGRID_TEXTCTRL:
- ((wxTextCtrl *) m_cellEditCtrl)->SetInsertionPointEnd();
- break;
- case wxGRID_CHECKBOX:
- // TODO: anything ???
- //
- break;
+ editor->Show( TRUE, attr );
- case wxGRID_CHOICE:
- // TODO: anything ???
- //
- break;
+ editor->SetSize( rect );
- case wxGRID_COMBOBOX:
- // TODO: anything ???
- //
- break;
- }
+ editor->BeginEdit(row, col, this);
- m_cellEditCtrl->SetFocus();
- }
+ editor->DecRef();
+ attr->DecRef();
+ }
}
}
{
if ( IsCellEditControlEnabled() )
{
- m_cellEditCtrl->Show( FALSE );
- }
-}
-
-
-void wxGrid::SetEditControlValue( const wxString& value )
-{
- if ( m_table )
- {
- wxString s;
- if ( !value )
- s = GetCellValue(m_currentCellCoords);
- else
- s = value;
-
- if ( IsCellEditControlEnabled() )
- {
- switch ( m_editCtrlType )
- {
- case wxGRID_TEXTCTRL:
- ((wxGridTextCtrl *)m_cellEditCtrl)->SetStartValue(s);
- break;
-
- case wxGRID_CHECKBOX:
- // TODO: implement this
- //
- break;
-
- case wxGRID_CHOICE:
- // TODO: implement this
- //
- break;
+ int row = m_currentCellCoords.GetRow();
+ int col = m_currentCellCoords.GetCol();
- case wxGRID_COMBOBOX:
- // TODO: implement this
- //
- break;
- }
- }
+ wxGridCellAttr* attr = GetCellAttr(row, col);
+ wxGridCellEditor *editor = attr->GetEditor(this, row, col);
+ editor->Show( FALSE );
+ editor->DecRef();
+ attr->DecRef();
+ m_gridWin->SetFocus();
}
}
-void wxGrid::SaveEditControlValue()
-{
- if ( m_table )
- {
- wxWindow *ctrl = (wxWindow *)NULL;
-
- if ( IsCellEditControlEnabled() )
- {
- ctrl = m_cellEditCtrl;
- }
- else
- {
- return;
- }
-
- bool valueChanged = FALSE;
-
- switch ( m_editCtrlType )
- {
- case wxGRID_TEXTCTRL:
- valueChanged = (((wxGridTextCtrl *)ctrl)->GetValue() !=
- ((wxGridTextCtrl *)ctrl)->GetStartValue());
- SetCellValue( m_currentCellCoords,
- ((wxTextCtrl *) ctrl)->GetValue() );
- break;
-
- case wxGRID_CHECKBOX:
- // TODO: implement this
- //
- break;
-
- case wxGRID_CHOICE:
- // TODO: implement this
- //
- break;
+void wxGrid::SaveEditControlValue()
+{
+ if ( IsCellEditControlEnabled() )
+ {
+ int row = m_currentCellCoords.GetRow();
+ int col = m_currentCellCoords.GetCol();
- case wxGRID_COMBOBOX:
- // TODO: implement this
- //
- break;
- }
+ wxGridCellAttr* attr = GetCellAttr(row, col);
+ wxGridCellEditor* editor = attr->GetEditor(this, row, col);
+ bool changed = editor->EndEdit(row, col, this);
+
+ editor->DecRef();
+ attr->DecRef();
- if ( valueChanged )
+ if (changed)
{
- SendEvent( EVT_GRID_CELL_CHANGE,
+ SendEvent( wxEVT_GRID_CELL_CHANGE,
m_currentCellCoords.GetRow(),
m_currentCellCoords.GetCol() );
}
for ( i = 0; i < m_numRows; i++ )
{
- if ( y < m_rowBottoms[i] ) return i;
+ if ( y < GetRowBottom(i) )
+ return i;
}
return -1;
for ( i = 0; i < m_numCols; i++ )
{
- if ( x < m_colRights[i] ) return i;
+ if ( x < GetColRight(i) )
+ return i;
}
return -1;
for ( i = 0; i < m_numRows; i++ )
{
- if ( m_rowHeights[i] > WXGRID_LABEL_EDGE_ZONE )
+ if ( GetRowHeight(i) > WXGRID_LABEL_EDGE_ZONE )
{
- d = abs( y - m_rowBottoms[i] );
- {
- if ( d < WXGRID_LABEL_EDGE_ZONE ) return i;
- }
+ d = abs( y - GetRowBottom(i) );
+ if ( d < WXGRID_LABEL_EDGE_ZONE )
+ return i;
}
}
for ( i = 0; i < m_numCols; i++ )
{
- if ( m_colWidths[i] > WXGRID_LABEL_EDGE_ZONE )
+ if ( GetColWidth(i) > WXGRID_LABEL_EDGE_ZONE )
{
- d = abs( x - m_colRights[i] );
- {
- if ( d < WXGRID_LABEL_EDGE_ZONE ) return i;
- }
+ d = abs( x - GetColRight(i) );
+ if ( d < WXGRID_LABEL_EDGE_ZONE )
+ return i;
}
}
if ( row >= 0 && row < m_numRows &&
col >= 0 && col < m_numCols )
{
- rect.x = m_colRights[col] - m_colWidths[col];
- rect.y = m_rowBottoms[row] - m_rowHeights[row];
- rect.width = m_colWidths[col];
- rect.height = m_rowHeights[ row ];
+ rect.x = GetColLeft(col);
+ rect.y = GetRowTop(row);
+ rect.width = GetColWidth(col);
+ rect.height = GetRowHeight(row);
}
return rect;
ypos = r.GetTop();
for ( i = row-1; i >= 0; i-- )
{
- if ( h + m_rowHeights[i] > ch ) break;
+ int rowHeight = GetRowHeight(i);
+ if ( h + rowHeight > ch )
+ break;
- h += m_rowHeights[i];
- ypos -= m_rowHeights[i];
+ h += rowHeight;
+ ypos -= rowHeight;
}
// we divide it later by GRID_SCROLL_LINE, make sure that we don't
xpos = r.GetLeft();
for ( i = col-1; i >= 0; i-- )
{
- if ( w + m_colWidths[i] > cw ) break;
+ int colWidth = GetColWidth(i);
+ if ( w + colWidth > cw )
+ break;
- w += m_colWidths[i];
- xpos -= m_colWidths[i];
+ w += colWidth;
+ xpos -= colWidth;
}
// see comment for ypos above
int cw, ch;
m_gridWin->GetClientSize( &cw, &ch );
- int y = m_rowBottoms[ row ] - m_rowHeights[ row ];
+ int y = GetRowTop(row);
int newRow = YToRow( y - ch + 1 );
if ( newRow == -1 )
{
int cw, ch;
m_gridWin->GetClientSize( &cw, &ch );
- int y = m_rowBottoms[ row ] - m_rowHeights[ row ];
+ int y = GetRowTop(row);
int newRow = YToRow( y + ch );
if ( newRow == -1 )
{
}
else if ( m_table->IsEmptyCell(row, col-1) )
{
- // starting at the left of a block: find the next block
- //
- col--;
- while ( col > 0 )
+ // starting at the left of a block: find the next block
+ //
+ col--;
+ while ( col > 0 )
+ {
+ col-- ;
+ if ( !(m_table->IsEmptyCell(row, col)) ) break;
+ }
+ }
+ else
+ {
+ // starting within a block: find the left of the block
+ //
+ while ( col > 0 )
+ {
+ col-- ;
+ if ( m_table->IsEmptyCell(row, col) )
+ {
+ col++ ;
+ break;
+ }
+ }
+ }
+
+ MakeCellVisible( row, col );
+ SetCurrentCell( row, col );
+
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+bool wxGrid::MoveCursorRightBlock()
+{
+ if ( m_table &&
+ m_currentCellCoords != wxGridNoCellCoords &&
+ m_currentCellCoords.GetCol() < m_numCols-1 )
+ {
+ int row = m_currentCellCoords.GetRow();
+ int col = m_currentCellCoords.GetCol();
+
+ if ( m_table->IsEmptyCell(row, col) )
+ {
+ // starting in an empty cell: find the next block of
+ // non-empty cells
+ //
+ while ( col < m_numCols-1 )
+ {
+ col++ ;
+ if ( !(m_table->IsEmptyCell(row, col)) ) break;
+ }
+ }
+ else if ( m_table->IsEmptyCell(row, col+1) )
+ {
+ // starting at the right of a block: find the next block
+ //
+ col++;
+ while ( col < m_numCols-1 )
+ {
+ col++ ;
+ if ( !(m_table->IsEmptyCell(row, col)) ) break;
+ }
+ }
+ else
+ {
+ // starting within a block: find the right of the block
+ //
+ while ( col < m_numCols-1 )
+ {
+ col++ ;
+ if ( m_table->IsEmptyCell(row, col) )
+ {
+ col-- ;
+ break;
+ }
+ }
+ }
+
+ MakeCellVisible( row, col );
+ SetCurrentCell( row, col );
+
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+
+
+//
+// ------ Label values and formatting
+//
+
+void wxGrid::GetRowLabelAlignment( int *horiz, int *vert )
+{
+ *horiz = m_rowLabelHorizAlign;
+ *vert = m_rowLabelVertAlign;
+}
+
+void wxGrid::GetColLabelAlignment( int *horiz, int *vert )
+{
+ *horiz = m_colLabelHorizAlign;
+ *vert = m_colLabelVertAlign;
+}
+
+wxString wxGrid::GetRowLabelValue( int row )
+{
+ if ( m_table )
+ {
+ return m_table->GetRowLabelValue( row );
+ }
+ else
+ {
+ wxString s;
+ s << row;
+ return s;
+ }
+}
+
+wxString wxGrid::GetColLabelValue( int col )
+{
+ if ( m_table )
+ {
+ return m_table->GetColLabelValue( col );
+ }
+ else
+ {
+ wxString s;
+ s << col;
+ return s;
+ }
+}
+
+
+void wxGrid::SetRowLabelSize( int width )
+{
+ width = wxMax( width, 0 );
+ if ( width != m_rowLabelWidth )
+ {
+ if ( width == 0 )
+ {
+ m_rowLabelWin->Show( FALSE );
+ m_cornerLabelWin->Show( FALSE );
+ }
+ else if ( m_rowLabelWidth == 0 )
+ {
+ m_rowLabelWin->Show( TRUE );
+ if ( m_colLabelHeight > 0 ) m_cornerLabelWin->Show( TRUE );
+ }
+
+ m_rowLabelWidth = width;
+ CalcWindowSizes();
+ Refresh( TRUE );
+ }
+}
+
+
+void wxGrid::SetColLabelSize( int height )
+{
+ height = wxMax( height, 0 );
+ if ( height != m_colLabelHeight )
+ {
+ if ( height == 0 )
+ {
+ m_colLabelWin->Show( FALSE );
+ m_cornerLabelWin->Show( FALSE );
+ }
+ else if ( m_colLabelHeight == 0 )
+ {
+ m_colLabelWin->Show( TRUE );
+ if ( m_rowLabelWidth > 0 ) m_cornerLabelWin->Show( TRUE );
+ }
+
+ m_colLabelHeight = height;
+ CalcWindowSizes();
+ Refresh( TRUE );
+ }
+}
+
+
+void wxGrid::SetLabelBackgroundColour( const wxColour& colour )
+{
+ if ( m_labelBackgroundColour != colour )
+ {
+ m_labelBackgroundColour = colour;
+ m_rowLabelWin->SetBackgroundColour( colour );
+ m_colLabelWin->SetBackgroundColour( colour );
+ m_cornerLabelWin->SetBackgroundColour( colour );
+
+ if ( !GetBatchCount() )
+ {
+ m_rowLabelWin->Refresh();
+ m_colLabelWin->Refresh();
+ m_cornerLabelWin->Refresh();
+ }
+ }
+}
+
+void wxGrid::SetLabelTextColour( const wxColour& colour )
+{
+ if ( m_labelTextColour != colour )
+ {
+ m_labelTextColour = colour;
+ if ( !GetBatchCount() )
+ {
+ m_rowLabelWin->Refresh();
+ m_colLabelWin->Refresh();
+ }
+ }
+}
+
+void wxGrid::SetLabelFont( const wxFont& font )
+{
+ m_labelFont = font;
+ if ( !GetBatchCount() )
+ {
+ m_rowLabelWin->Refresh();
+ m_colLabelWin->Refresh();
+ }
+}
+
+void wxGrid::SetRowLabelAlignment( int horiz, int vert )
+{
+ if ( horiz == wxLEFT || horiz == wxCENTRE || horiz == wxRIGHT )
+ {
+ m_rowLabelHorizAlign = horiz;
+ }
+
+ if ( vert == wxTOP || vert == wxCENTRE || vert == wxBOTTOM )
+ {
+ m_rowLabelVertAlign = vert;
+ }
+
+ if ( !GetBatchCount() )
+ {
+ m_rowLabelWin->Refresh();
+ }
+}
+
+void wxGrid::SetColLabelAlignment( int horiz, int vert )
+{
+ if ( horiz == wxLEFT || horiz == wxCENTRE || horiz == wxRIGHT )
+ {
+ m_colLabelHorizAlign = horiz;
+ }
+
+ if ( vert == wxTOP || vert == wxCENTRE || vert == wxBOTTOM )
+ {
+ m_colLabelVertAlign = vert;
+ }
+
+ if ( !GetBatchCount() )
+ {
+ m_colLabelWin->Refresh();
+ }
+}
+
+void wxGrid::SetRowLabelValue( int row, const wxString& s )
+{
+ if ( m_table )
+ {
+ m_table->SetRowLabelValue( row, s );
+ if ( !GetBatchCount() )
+ {
+ wxRect rect = CellToRect( row, 0);
+ if ( rect.height > 0 )
{
- col-- ;
- if ( !(m_table->IsEmptyCell(row, col)) ) break;
+ CalcScrolledPosition(0, rect.y, &rect.x, &rect.y);
+ rect.x = m_left;
+ rect.width = m_rowLabelWidth;
+ m_rowLabelWin->Refresh( TRUE, &rect );
}
}
- else
+ }
+}
+
+void wxGrid::SetColLabelValue( int col, const wxString& s )
+{
+ if ( m_table )
+ {
+ m_table->SetColLabelValue( col, s );
+ if ( !GetBatchCount() )
{
- // starting within a block: find the left of the block
- //
- while ( col > 0 )
+ wxRect rect = CellToRect( 0, col );
+ if ( rect.width > 0 )
{
- col-- ;
- if ( m_table->IsEmptyCell(row, col) )
- {
- col++ ;
- break;
- }
+ CalcScrolledPosition(rect.x, 0, &rect.x, &rect.y);
+ rect.y = m_top;
+ rect.height = m_colLabelHeight;
+ m_colLabelWin->Refresh( TRUE, &rect );
}
}
+ }
+}
- MakeCellVisible( row, col );
- SetCurrentCell( row, col );
+void wxGrid::SetGridLineColour( const wxColour& colour )
+{
+ if ( m_gridLineColour != colour )
+ {
+ m_gridLineColour = colour;
- return TRUE;
+ wxClientDC dc( m_gridWin );
+ PrepareDC( dc );
+ DrawAllGridLines( dc, wxRegion() );
}
-
- return FALSE;
}
-bool wxGrid::MoveCursorRightBlock()
+void wxGrid::EnableGridLines( bool enable )
{
- if ( m_table &&
- m_currentCellCoords != wxGridNoCellCoords &&
- m_currentCellCoords.GetCol() < m_numCols-1 )
+ if ( enable != m_gridLinesEnabled )
{
- int row = m_currentCellCoords.GetRow();
- int col = m_currentCellCoords.GetCol();
+ m_gridLinesEnabled = enable;
- if ( m_table->IsEmptyCell(row, col) )
- {
- // starting in an empty cell: find the next block of
- // non-empty cells
- //
- while ( col < m_numCols-1 )
- {
- col++ ;
- if ( !(m_table->IsEmptyCell(row, col)) ) break;
- }
- }
- else if ( m_table->IsEmptyCell(row, col+1) )
+ if ( !GetBatchCount() )
{
- // starting at the right of a block: find the next block
- //
- col++;
- while ( col < m_numCols-1 )
+ if ( enable )
{
- col++ ;
- if ( !(m_table->IsEmptyCell(row, col)) ) break;
+ wxClientDC dc( m_gridWin );
+ PrepareDC( dc );
+ DrawAllGridLines( dc, wxRegion() );
}
- }
- else
- {
- // starting within a block: find the right of the block
- //
- while ( col < m_numCols-1 )
+ else
{
- col++ ;
- if ( m_table->IsEmptyCell(row, col) )
- {
- col-- ;
- break;
- }
+ m_gridWin->Refresh();
}
}
+ }
+}
- MakeCellVisible( row, col );
- SetCurrentCell( row, col );
- return TRUE;
- }
+int wxGrid::GetDefaultRowSize()
+{
+ return m_defaultRowHeight;
+}
- return FALSE;
+int wxGrid::GetRowSize( int row )
+{
+ wxCHECK_MSG( row >= 0 && row < m_numRows, 0, _T("invalid row index") );
+
+ return GetRowHeight(row);
}
+int wxGrid::GetDefaultColSize()
+{
+ return m_defaultColWidth;
+}
+int wxGrid::GetColSize( int col )
+{
+ wxCHECK_MSG( col >= 0 && col < m_numCols, 0, _T("invalid column index") );
-//
-// ------ Label values and formatting
-//
+ return GetColWidth(col);
+}
-void wxGrid::GetRowLabelAlignment( int *horiz, int *vert )
+// ============================================================================
+// access to the grid attributes: each of them has a default value in the grid
+// itself and may be overidden on a per-cell basis
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// setting default attributes
+// ----------------------------------------------------------------------------
+
+void wxGrid::SetDefaultCellBackgroundColour( const wxColour& col )
{
- *horiz = m_rowLabelHorizAlign;
- *vert = m_rowLabelVertAlign;
+ m_defaultCellAttr->SetBackgroundColour(col);
+#ifdef __WXGTK__
+ m_gridWin->SetBackgroundColour(col);
+#endif
}
-void wxGrid::GetColLabelAlignment( int *horiz, int *vert )
+void wxGrid::SetDefaultCellTextColour( const wxColour& col )
{
- *horiz = m_colLabelHorizAlign;
- *vert = m_colLabelVertAlign;
+ m_defaultCellAttr->SetTextColour(col);
}
-wxString wxGrid::GetRowLabelValue( int row )
+void wxGrid::SetDefaultCellAlignment( int horiz, int vert )
{
- if ( m_table )
+ m_defaultCellAttr->SetAlignment(horiz, vert);
+}
+
+void wxGrid::SetDefaultCellFont( const wxFont& font )
+{
+ m_defaultCellAttr->SetFont(font);
+}
+
+void wxGrid::SetDefaultRenderer(wxGridCellRenderer *renderer)
+{
+ m_defaultCellAttr->SetRenderer(renderer);
+}
+
+void wxGrid::SetDefaultEditor(wxGridCellEditor *editor)
+{
+ m_defaultCellAttr->SetEditor(editor);
+}
+
+// ----------------------------------------------------------------------------
+// access to the default attrbiutes
+// ----------------------------------------------------------------------------
+
+wxColour wxGrid::GetDefaultCellBackgroundColour()
+{
+ return m_defaultCellAttr->GetBackgroundColour();
+}
+
+wxColour wxGrid::GetDefaultCellTextColour()
+{
+ return m_defaultCellAttr->GetTextColour();
+}
+
+wxFont wxGrid::GetDefaultCellFont()
+{
+ return m_defaultCellAttr->GetFont();
+}
+
+void wxGrid::GetDefaultCellAlignment( int *horiz, int *vert )
+{
+ m_defaultCellAttr->GetAlignment(horiz, vert);
+}
+
+wxGridCellRenderer *wxGrid::GetDefaultRenderer() const
+{
+ return m_defaultCellAttr->GetRenderer(NULL, 0, 0);
+}
+
+wxGridCellEditor *wxGrid::GetDefaultEditor() const
+{
+ return m_defaultCellAttr->GetEditor(NULL,0,0);
+}
+
+// ----------------------------------------------------------------------------
+// access to cell attributes
+// ----------------------------------------------------------------------------
+
+wxColour wxGrid::GetCellBackgroundColour(int row, int col)
+{
+ wxGridCellAttr *attr = GetCellAttr(row, col);
+ wxColour colour = attr->GetBackgroundColour();
+ attr->DecRef();
+ return colour;
+}
+
+wxColour wxGrid::GetCellTextColour( int row, int col )
+{
+ wxGridCellAttr *attr = GetCellAttr(row, col);
+ wxColour colour = attr->GetTextColour();
+ attr->DecRef();
+ return colour;
+}
+
+wxFont wxGrid::GetCellFont( int row, int col )
+{
+ wxGridCellAttr *attr = GetCellAttr(row, col);
+ wxFont font = attr->GetFont();
+ attr->DecRef();
+ return font;
+}
+
+void wxGrid::GetCellAlignment( int row, int col, int *horiz, int *vert )
+{
+ wxGridCellAttr *attr = GetCellAttr(row, col);
+ attr->GetAlignment(horiz, vert);
+ attr->DecRef();
+}
+
+wxGridCellRenderer* wxGrid::GetCellRenderer(int row, int col)
+{
+ wxGridCellAttr* attr = GetCellAttr(row, col);
+ wxGridCellRenderer* renderer = attr->GetRenderer(this, row, col);
+ attr->DecRef();
+
+ return renderer;
+}
+
+wxGridCellEditor* wxGrid::GetCellEditor(int row, int col)
+{
+ wxGridCellAttr* attr = GetCellAttr(row, col);
+ wxGridCellEditor* editor = attr->GetEditor(this, row, col);
+ attr->DecRef();
+
+ return editor;
+}
+
+bool wxGrid::IsReadOnly(int row, int col) const
+{
+ wxGridCellAttr* attr = GetCellAttr(row, col);
+ bool isReadOnly = attr->IsReadOnly();
+ attr->DecRef();
+ return isReadOnly;
+}
+
+// ----------------------------------------------------------------------------
+// attribute support: cache, automatic provider creation, ...
+// ----------------------------------------------------------------------------
+
+bool wxGrid::CanHaveAttributes()
+{
+ if ( !m_table )
{
- return m_table->GetRowLabelValue( row );
+ return FALSE;
}
- else
+
+ return m_table->CanHaveAttributes();
+}
+
+void wxGrid::ClearAttrCache()
+{
+ if ( m_attrCache.row != -1 )
{
- wxString s;
- s << row;
- return s;
+ wxSafeDecRef(m_attrCache.attr);
+ m_attrCache.row = -1;
}
}
-wxString wxGrid::GetColLabelValue( int col )
+void wxGrid::CacheAttr(int row, int col, wxGridCellAttr *attr) const
{
- if ( m_table )
+ wxGrid *self = (wxGrid *)this; // const_cast
+
+ self->ClearAttrCache();
+ self->m_attrCache.row = row;
+ self->m_attrCache.col = col;
+ self->m_attrCache.attr = attr;
+ wxSafeIncRef(attr);
+}
+
+bool wxGrid::LookupAttr(int row, int col, wxGridCellAttr **attr) const
+{
+ if ( row == m_attrCache.row && col == m_attrCache.col )
{
- return m_table->GetColLabelValue( col );
+ *attr = m_attrCache.attr;
+ wxSafeIncRef(m_attrCache.attr);
+
+#ifdef DEBUG_ATTR_CACHE
+ gs_nAttrCacheHits++;
+#endif
+
+ return TRUE;
}
else
{
- wxString s;
- s << col;
- return s;
+#ifdef DEBUG_ATTR_CACHE
+ gs_nAttrCacheMisses++;
+#endif
+ return FALSE;
}
}
-void wxGrid::SetRowLabelSize( int width )
+wxGridCellAttr *wxGrid::GetCellAttr(int row, int col) const
{
- // TODO: how to do this with the box sizers ?
-}
+ wxGridCellAttr *attr;
+ if ( !LookupAttr(row, col, &attr) )
+ {
+ attr = m_table ? m_table->GetAttr(row, col) : (wxGridCellAttr *)NULL;
+ CacheAttr(row, col, attr);
+ }
+ if (attr)
+ {
+ attr->SetDefAttr(m_defaultCellAttr);
+ }
+ else
+ {
+ attr = m_defaultCellAttr;
+ attr->IncRef();
+ }
-void wxGrid::SetColLabelSize( int height )
-{
- // TODO: how to do this with the box sizers ?
+ return attr;
}
-void wxGrid::SetLabelBackgroundColour( const wxColour& colour )
+wxGridCellAttr *wxGrid::GetOrCreateCellAttr(int row, int col) const
{
- if ( m_labelBackgroundColour != colour )
+ wxGridCellAttr *attr;
+ if ( !LookupAttr(row, col, &attr) || !attr )
{
- m_labelBackgroundColour = colour;
- m_rowLabelWin->SetBackgroundColour( colour );
- m_colLabelWin->SetBackgroundColour( colour );
- m_cornerLabelWin->SetBackgroundColour( colour );
+ wxASSERT_MSG( m_table,
+ _T("we may only be called if CanHaveAttributes() "
+ "returned TRUE and then m_table should be !NULL") );
- if ( !GetBatchCount() )
+ attr = m_table->GetAttr(row, col);
+ if ( !attr )
{
- m_rowLabelWin->Refresh();
- m_colLabelWin->Refresh();
- m_cornerLabelWin->Refresh();
+ attr = new wxGridCellAttr;
+
+ // artificially inc the ref count to match DecRef() in caller
+ attr->IncRef();
+
+ m_table->SetAttr(attr, row, col);
}
+
+ CacheAttr(row, col, attr);
}
+ attr->SetDefAttr(m_defaultCellAttr);
+ return attr;
}
-void wxGrid::SetLabelTextColour( const wxColour& colour )
+// ----------------------------------------------------------------------------
+// setting column attributes (wrappers around SetColAttr)
+// ----------------------------------------------------------------------------
+
+void wxGrid::SetColFormatBool(int col)
{
- if ( m_labelTextColour != colour )
- {
- m_labelTextColour = colour;
- if ( !GetBatchCount() )
- {
- m_rowLabelWin->Refresh();
- m_colLabelWin->Refresh();
- }
- }
+ SetColFormatCustom(col, wxGRID_VALUE_BOOL);
}
-void wxGrid::SetLabelFont( const wxFont& font )
+void wxGrid::SetColFormatNumber(int col)
{
- m_labelFont = font;
- if ( !GetBatchCount() )
+ SetColFormatCustom(col, wxGRID_VALUE_NUMBER);
+}
+
+void wxGrid::SetColFormatFloat(int col, int width, int precision)
+{
+ wxString typeName = wxGRID_VALUE_FLOAT;
+ if ( (width != -1) || (precision != -1) )
{
- m_rowLabelWin->Refresh();
- m_colLabelWin->Refresh();
+ typeName << _T(':') << width << _T(',') << precision;
}
+
+ SetColFormatCustom(col, typeName);
+}
+
+void wxGrid::SetColFormatCustom(int col, const wxString& typeName)
+{
+ wxGridCellAttr *attr = new wxGridCellAttr;
+ wxGridCellRenderer *renderer = GetDefaultRendererForType(typeName);
+ attr->SetRenderer(renderer);
+
+ SetColAttr(col, attr);
}
-void wxGrid::SetRowLabelAlignment( int horiz, int vert )
+// ----------------------------------------------------------------------------
+// setting cell attributes: this is forwarded to the table
+// ----------------------------------------------------------------------------
+
+void wxGrid::SetRowAttr(int row, wxGridCellAttr *attr)
{
- if ( horiz == wxLEFT || horiz == wxCENTRE || horiz == wxRIGHT )
+ if ( CanHaveAttributes() )
{
- m_rowLabelHorizAlign = horiz;
+ m_table->SetRowAttr(attr, row);
}
-
- if ( vert == wxTOP || vert == wxCENTRE || vert == wxBOTTOM )
+ else
{
- m_rowLabelVertAlign = vert;
+ wxSafeDecRef(attr);
}
+}
- if ( !GetBatchCount() )
+void wxGrid::SetColAttr(int col, wxGridCellAttr *attr)
+{
+ if ( CanHaveAttributes() )
{
- m_rowLabelWin->Refresh();
- m_colLabelWin->Refresh();
+ m_table->SetColAttr(attr, col);
+ }
+ else
+ {
+ wxSafeDecRef(attr);
}
}
-void wxGrid::SetColLabelAlignment( int horiz, int vert )
+void wxGrid::SetCellBackgroundColour( int row, int col, const wxColour& colour )
{
- if ( horiz == wxLEFT || horiz == wxCENTRE || horiz == wxRIGHT )
+ if ( CanHaveAttributes() )
{
- m_colLabelHorizAlign = horiz;
+ wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
+ attr->SetBackgroundColour(colour);
+ attr->DecRef();
}
+}
- if ( vert == wxTOP || vert == wxCENTRE || vert == wxBOTTOM )
+void wxGrid::SetCellTextColour( int row, int col, const wxColour& colour )
+{
+ if ( CanHaveAttributes() )
{
- m_colLabelVertAlign = vert;
+ wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
+ attr->SetTextColour(colour);
+ attr->DecRef();
}
+}
- if ( !GetBatchCount() )
+void wxGrid::SetCellFont( int row, int col, const wxFont& font )
+{
+ if ( CanHaveAttributes() )
{
- m_rowLabelWin->Refresh();
- m_colLabelWin->Refresh();
+ wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
+ attr->SetFont(font);
+ attr->DecRef();
}
}
-void wxGrid::SetRowLabelValue( int row, const wxString& s )
+void wxGrid::SetCellAlignment( int row, int col, int horiz, int vert )
{
- if ( m_table )
+ if ( CanHaveAttributes() )
{
- m_table->SetRowLabelValue( row, s );
- if ( !GetBatchCount() )
- {
- // TODO: Optimize this
- //
- m_rowLabelWin->Refresh();
- }
+ wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
+ attr->SetAlignment(horiz, vert);
+ attr->DecRef();
}
}
-void wxGrid::SetColLabelValue( int col, const wxString& s )
+void wxGrid::SetCellRenderer(int row, int col, wxGridCellRenderer *renderer)
{
- if ( m_table )
+ if ( CanHaveAttributes() )
{
- m_table->SetColLabelValue( col, s );
- if ( !GetBatchCount() )
- {
- // TODO: optimize this
- //
- m_colLabelWin->Refresh();
- }
+ wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
+ attr->SetRenderer(renderer);
+ attr->DecRef();
}
}
-void wxGrid::SetGridLineColour( const wxColour& colour )
+void wxGrid::SetCellEditor(int row, int col, wxGridCellEditor* editor)
{
- if ( m_gridLineColour != colour )
+ if ( CanHaveAttributes() )
{
- m_gridLineColour = colour;
-
- wxClientDC dc( m_gridWin );
- PrepareDC( dc );
- DrawAllGridLines( dc );
+ wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
+ attr->SetEditor(editor);
+ attr->DecRef();
}
}
-void wxGrid::EnableGridLines( bool enable )
+void wxGrid::SetReadOnly(int row, int col, bool isReadOnly)
{
- if ( enable != m_gridLinesEnabled )
+ if ( CanHaveAttributes() )
{
- m_gridLinesEnabled = enable;
-
- if ( !GetBatchCount() )
- {
- if ( enable )
- {
- wxClientDC dc( m_gridWin );
- PrepareDC( dc );
- DrawAllGridLines( dc );
- }
- else
- {
- m_gridWin->Refresh();
- }
- }
+ wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
+ attr->SetReadOnly(isReadOnly);
+ attr->DecRef();
}
}
+// ----------------------------------------------------------------------------
+// Data type registration
+// ----------------------------------------------------------------------------
-int wxGrid::GetDefaultRowSize()
+void wxGrid::RegisterDataType(const wxString& typeName,
+ wxGridCellRenderer* renderer,
+ wxGridCellEditor* editor)
{
- return m_defaultRowHeight;
+ m_typeRegistry->RegisterDataType(typeName, renderer, editor);
}
-int wxGrid::GetRowSize( int row )
-{
- if ( row >= 0 && row < m_numRows )
- return m_rowHeights[row];
- else
- return 0; // TODO: log an error here
-}
-int wxGrid::GetDefaultColSize()
+wxGridCellEditor* wxGrid::GetDefaultEditorForCell(int row, int col) const
{
- return m_defaultColWidth;
+ wxString typeName = m_table->GetTypeName(row, col);
+ return GetDefaultEditorForType(typeName);
}
-int wxGrid::GetColSize( int col )
+wxGridCellRenderer* wxGrid::GetDefaultRendererForCell(int row, int col) const
{
- if ( col >= 0 && col < m_numCols )
- return m_colWidths[col];
- else
- return 0; // TODO: log an error here
+ wxString typeName = m_table->GetTypeName(row, col);
+ return GetDefaultRendererForType(typeName);
}
-wxColour wxGrid::GetDefaultCellBackgroundColour()
+wxGridCellEditor*
+wxGrid::GetDefaultEditorForType(const wxString& typeName) const
{
- // TODO: replace this temp test code
- //
- return wxColour( 255, 255, 255 );
-}
+ int index = m_typeRegistry->FindOrCloneDataType(typeName);
+ if ( index == wxNOT_FOUND )
+ {
+ wxFAIL_MSG(wxT("Unknown data type name"));
-wxColour wxGrid::GetCellBackgroundColour( int WXUNUSED(row), int WXUNUSED(col) )
-{
- // TODO: replace this temp test code
- //
- return wxColour( 255, 255, 255 );
-}
+ return NULL;
+ }
-wxColour wxGrid::GetDefaultCellTextColour()
-{
- // TODO: replace this temp test code
- //
- return wxColour( 0, 0, 0 );
+ return m_typeRegistry->GetEditor(index);
}
-wxColour wxGrid::GetCellTextColour( int WXUNUSED(row), int WXUNUSED(col) )
+wxGridCellRenderer*
+wxGrid::GetDefaultRendererForType(const wxString& typeName) const
{
- // TODO: replace this temp test code
- //
- return wxColour( 0, 0, 0 );
-}
+ int index = m_typeRegistry->FindOrCloneDataType(typeName);
+ if ( index == wxNOT_FOUND )
+ {
+ wxFAIL_MSG(wxT("Unknown data type name"));
+ return NULL;
+ }
-wxFont wxGrid::GetDefaultCellFont()
-{
- return m_defaultCellFont;
+ return m_typeRegistry->GetRenderer(index);
}
-wxFont wxGrid::GetCellFont( int WXUNUSED(row), int WXUNUSED(col) )
+
+// ----------------------------------------------------------------------------
+// row/col size
+// ----------------------------------------------------------------------------
+
+void wxGrid::EnableDragRowSize( bool enable )
{
- // TODO: replace this temp test code
- //
- return m_defaultCellFont;
+ m_canDragRowSize = enable;
}
-void wxGrid::GetDefaultCellAlignment( int *horiz, int *vert )
+
+void wxGrid::EnableDragColSize( bool enable )
{
- // TODO: replace this temp test code
- //
- *horiz = wxLEFT;
- *vert = wxTOP;
+ m_canDragColSize = enable;
}
-void wxGrid::GetCellAlignment( int WXUNUSED(row), int WXUNUSED(col), int *horiz, int *vert )
+void wxGrid::EnableDragGridSize( bool enable )
{
- // TODO: replace this temp test code
- //
- *horiz = wxLEFT;
- *vert = wxTOP;
+ m_canDragGridSize = enable;
}
+
void wxGrid::SetDefaultRowSize( int height, bool resizeExistingRows )
{
m_defaultRowHeight = wxMax( height, WXGRID_MIN_ROW_HEIGHT );
if ( resizeExistingRows )
{
- int row;
- int bottom = 0;
- for ( row = 0; row < m_numRows; row++ )
- {
- m_rowHeights[row] = m_defaultRowHeight;
- bottom += m_defaultRowHeight;
- m_rowBottoms[row] = bottom;
- }
+ InitRowHeights();
+
CalcDimensions();
}
}
void wxGrid::SetRowSize( int row, int height )
{
- int i;
+ wxCHECK_RET( row >= 0 && row < m_numRows, _T("invalid row index") );
- if ( row >= 0 && row < m_numRows )
+ if ( m_rowHeights.IsEmpty() )
{
- int h = wxMax( 0, height );
- int diff = h - m_rowHeights[row];
+ // need to really create the array
+ InitRowHeights();
+ }
- m_rowHeights[row] = h;
- for ( i = row; i < m_numRows; i++ )
- {
- m_rowBottoms[i] += diff;
- }
- CalcDimensions();
+ int h = wxMax( 0, height );
+ int diff = h - m_rowHeights[row];
- // Note: we are ending the event *after* doing
- // default processing in this case
- //
- SendEvent( EVT_GRID_ROW_SIZE,
- row, -1 );
- }
- else
+ m_rowHeights[row] = h;
+ int i;
+ for ( i = row; i < m_numRows; i++ )
{
- // TODO: log an error here
+ m_rowBottoms[i] += diff;
}
+ CalcDimensions();
}
void wxGrid::SetDefaultColSize( int width, bool resizeExistingCols )
if ( resizeExistingCols )
{
- int col;
- int right = 0;
- for ( col = 0; col < m_numCols; col++ )
- {
- m_colWidths[col] = m_defaultColWidth;
- right += m_defaultColWidth;
- m_colRights[col] = right;
- }
+ InitColWidths();
+
CalcDimensions();
}
}
void wxGrid::SetColSize( int col, int width )
{
- int i;
+ wxCHECK_RET( col >= 0 && col < m_numCols, _T("invalid column index") );
- if ( col >= 0 && col < m_numCols )
+ // should we check that it's bigger than GetColMinimalWidth(col) here?
+
+ if ( m_colWidths.IsEmpty() )
{
- int w = wxMax( 0, width );
- int diff = w - m_colWidths[col];
- m_colWidths[col] = w;
+ // need to really create the array
+ InitColWidths();
+ }
- for ( i = col; i < m_numCols; i++ )
- {
- m_colRights[i] += diff;
- }
- CalcDimensions();
+ int w = wxMax( 0, width );
+ int diff = w - m_colWidths[col];
+ m_colWidths[col] = w;
- // Note: we are ending the event *after* doing
- // default processing in this case
- //
- SendEvent( EVT_GRID_COL_SIZE,
- -1, col );
- }
- else
+ int i;
+ for ( i = col; i < m_numCols; i++ )
{
- // TODO: log an error here
+ m_colRights[i] += diff;
}
+ CalcDimensions();
}
-void wxGrid::SetDefaultCellBackgroundColour( const wxColour& )
+
+void wxGrid::SetColMinimalWidth( int col, int width )
{
- // TODO: everything !!!
- //
+ m_colMinWidths.Put(col, width);
}
-void wxGrid::SetCellBackgroundColour( int WXUNUSED(row), int WXUNUSED(col), const wxColour& )
+void wxGrid::SetRowMinimalHeight( int row, int width )
{
- // TODO: everything !!!
- //
+ m_rowMinHeights.Put(row, width);
}
-void wxGrid::SetDefaultCellTextColour( const wxColour& )
+int wxGrid::GetColMinimalWidth(int col) const
{
- // TODO: everything !!!
- //
+ long value = m_colMinWidths.Get(col);
+ return value != wxNOT_FOUND ? (int)value : WXGRID_MIN_COL_WIDTH;
}
-void wxGrid::SetCellTextColour( int WXUNUSED(row), int WXUNUSED(col), const wxColour& )
+int wxGrid::GetRowMinimalHeight(int row) const
{
- // TODO: everything !!!
- //
+ long value = m_rowMinHeights.Get(row);
+ return value != wxNOT_FOUND ? (int)value : WXGRID_MIN_ROW_HEIGHT;
}
-void wxGrid::SetDefaultCellFont( const wxFont& )
+// ----------------------------------------------------------------------------
+// auto sizing
+// ----------------------------------------------------------------------------
+
+void wxGrid::AutoSizeColOrRow( int colOrRow, bool setAsMin, bool column )
{
- // TODO: everything !!!
- //
+ wxClientDC dc(m_gridWin);
+
+ // init both of them to avoid compiler warnings, even if weo nly need one
+ int row = -1,
+ col = -1;
+ if ( column )
+ col = colOrRow;
+ else
+ row = colOrRow;
+
+ wxCoord extent, extentMax = 0;
+ int max = column ? m_numRows : m_numCols;
+ for ( int rowOrCol = 0; rowOrCol < max; rowOrCol++ )
+ {
+ if ( column )
+ row = rowOrCol;
+ else
+ col = rowOrCol;
+
+ wxGridCellAttr* attr = GetCellAttr(row, col);
+ wxGridCellRenderer* renderer = attr->GetRenderer(this, row, col);
+ if ( renderer )
+ {
+ wxSize size = renderer->GetBestSize(*this, *attr, dc, row, col);
+ extent = column ? size.x : size.y;
+ if ( extent > extentMax )
+ {
+ extentMax = extent;
+ }
+
+ renderer->DecRef();
+ }
+
+ attr->DecRef();
+ }
+
+ // now also compare with the column label extent
+ wxCoord w, h;
+ dc.SetFont( GetLabelFont() );
+
+ if ( column )
+ dc.GetTextExtent( GetColLabelValue(col), &w, &h );
+ else
+ dc.GetTextExtent( GetRowLabelValue(col), &w, &h );
+
+ extent = column ? w : h;
+ if ( extent > extentMax )
+ {
+ extentMax = extent;
+ }
+
+ if ( !extentMax )
+ {
+ // empty column - give default extent (notice that if extentMax is less
+ // than default extent but != 0, it's ok)
+ extentMax = column ? m_defaultColWidth : m_defaultRowHeight;
+ }
+ else
+ {
+ if ( column )
+ {
+ // leave some space around text
+ extentMax += 10;
+ }
+ }
+
+ if ( column )
+ SetColSize(col, extentMax);
+ else
+ SetRowSize(row, extentMax);
+
+ if ( setAsMin )
+ {
+ if ( column )
+ SetColMinimalWidth(col, extentMax);
+ else
+ SetRowMinimalHeight(row, extentMax);
+ }
}
-void wxGrid::SetCellFont( int WXUNUSED(row), int WXUNUSED(col), const wxFont& )
+int wxGrid::SetOrCalcColumnSizes(bool calcOnly, bool setAsMin)
{
- // TODO: everything !!!
- //
+ int width = m_rowLabelWidth;
+
+ for ( int col = 0; col < m_numCols; col++ )
+ {
+ if ( !calcOnly )
+ {
+ AutoSizeColumn(col, setAsMin);
+ }
+
+ width += GetColWidth(col);
+ }
+
+ return width;
}
-void wxGrid::SetDefaultCellAlignment( int WXUNUSED(horiz), int WXUNUSED(vert) )
+int wxGrid::SetOrCalcRowSizes(bool calcOnly, bool setAsMin)
{
- // TODO: everything !!!
- //
+ int height = m_colLabelHeight;
+
+ for ( int row = 0; row < m_numRows; row++ )
+ {
+ if ( !calcOnly )
+ {
+ AutoSizeRow(row, setAsMin);
+ }
+
+ height += GetRowHeight(row);
+ }
+
+ return height;
}
-void wxGrid::SetCellAlignment( int WXUNUSED(row), int WXUNUSED(col), int WXUNUSED(horiz), int WXUNUSED(vert) )
+void wxGrid::AutoSize()
{
- // TODO: everything !!!
- //
+ // set the size too
+ SetSize(SetOrCalcColumnSizes(FALSE), SetOrCalcRowSizes(FALSE));
}
+wxSize wxGrid::DoGetBestSize() const
+{
+ // don't set sizes, only calculate them
+ wxGrid *self = (wxGrid *)this; // const_cast
+ return wxSize(self->SetOrCalcColumnSizes(TRUE),
+ self->SetOrCalcRowSizes(TRUE));
+}
-//
-// ------ cell value accessor functions
-//
+void wxGrid::Fit()
+{
+ AutoSize();
+}
+
+// ----------------------------------------------------------------------------
+// cell value accessor functions
+// ----------------------------------------------------------------------------
void wxGrid::SetCellValue( int row, int col, const wxString& s )
{
DrawCell( dc, wxGridCellCoords(row, col) );
}
-#if 0 // TODO: edit in place
-
if ( m_currentCellCoords.GetRow() == row &&
- m_currentCellCoords.GetCol() == col )
+ m_currentCellCoords.GetCol() == col &&
+ IsCellEditControlEnabled())
{
- SetEditControlValue( s );
+ HideCellEditControl();
+ ShowCellEditControl(); // will reread data from table
}
-#endif
-
}
}
void wxGrid::SelectRow( int row, bool addToSelected )
{
- wxRect r;
-
- if ( IsSelection() && addToSelected )
- {
- if ( m_selectedTopLeft.GetRow() > row )
- m_selectedTopLeft.SetRow( row );
-
- m_selectedTopLeft.SetCol( 0 );
-
- if ( m_selectedBottomRight.GetRow() < row )
- m_selectedBottomRight.SetRow( row );
+ if ( IsSelection() && !addToSelected )
+ m_selection->ClearSelection();
- m_selectedBottomRight.SetCol( m_numCols - 1 );
-
- // TODO: optimize this so that we only refresh the newly
- // selected cells
- //
- r = SelectionToDeviceRect();
- if ( r != wxGridNoCellRect ) m_gridWin->Refresh( TRUE, &r );
- }
- else
- {
- r = SelectionToDeviceRect();
- ClearSelection();
- if ( r != wxGridNoCellRect ) m_gridWin->Refresh( TRUE, &r );
-
- m_selectedTopLeft.Set( row, 0 );
- m_selectedBottomRight.Set( row, m_numCols-1 );
- r = SelectionToDeviceRect();
- m_gridWin->Refresh( TRUE, &r );
- }
+ m_selection->SelectRow( row );
wxGridRangeSelectEvent gridEvt( GetId(),
- EVT_GRID_RANGE_SELECT,
+ wxEVT_GRID_RANGE_SELECT,
this,
- m_selectedTopLeft,
- m_selectedBottomRight );
+ wxGridCellCoords( row, 0 ),
+ wxGridCellCoords( row, m_numCols - 1 ) );
GetEventHandler()->ProcessEvent(gridEvt);
}
void wxGrid::SelectCol( int col, bool addToSelected )
{
- wxRect r;
-
- if ( IsSelection() && addToSelected )
- {
- if ( m_selectedTopLeft.GetCol() > col )
- m_selectedTopLeft.SetCol( col );
-
- m_selectedTopLeft.SetRow( 0 );
-
- if ( m_selectedBottomRight.GetCol() < col )
- m_selectedBottomRight.SetCol( col );
-
- m_selectedBottomRight.SetRow( m_numRows - 1 );
-
- // TODO: optimize this so that we only refresh the newly
- // selected cells
- //
- r = SelectionToDeviceRect();
- if ( r != wxGridNoCellRect ) m_gridWin->Refresh( TRUE, &r );
- }
- else
- {
- r = SelectionToDeviceRect();
- ClearSelection();
- if ( r != wxGridNoCellRect ) m_gridWin->Refresh( TRUE, &r );
+ if ( IsSelection() && !addToSelected )
+ m_selection->ClearSelection();
- m_selectedTopLeft.Set( 0, col );
- m_selectedBottomRight.Set( m_numRows-1, col );
- r = SelectionToDeviceRect();
- m_gridWin->Refresh( TRUE, &r );
- }
+ m_selection->SelectCol( col );
wxGridRangeSelectEvent gridEvt( GetId(),
- EVT_GRID_RANGE_SELECT,
+ wxEVT_GRID_RANGE_SELECT,
this,
- m_selectedTopLeft,
- m_selectedBottomRight );
+ wxGridCellCoords( 0, col ),
+ wxGridCellCoords( m_numRows - 1, col ) );
GetEventHandler()->ProcessEvent(gridEvt);
}
void wxGrid::SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol )
{
int temp;
- bool changed = false;
wxGridCellCoords updateTopLeft, updateBottomRight;
if ( topRow > bottomRow )
rightCol = temp;
}
- updateTopLeft = m_selectedTopLeft;
- if (m_selectedTopLeft != wxGridCellCoords( topRow, leftCol ) )
+ updateTopLeft = wxGridCellCoords( topRow, leftCol );
+ updateBottomRight = wxGridCellCoords( bottomRow, rightCol );
+
+ if ( m_selectingTopLeft != updateTopLeft ||
+ m_selectingBottomRight != updateBottomRight )
{
- m_selectedTopLeft = wxGridCellCoords( topRow, leftCol );
- if (updateTopLeft == wxGridNoCellCoords)
+ // Compute two optimal update rectangles:
+ // Either one rectangle is a real subset of the
+ // other, or they are (almost) disjoint!
+ wxRect rect[4];
+ bool need_refresh[4];
+ need_refresh[0] =
+ need_refresh[1] =
+ need_refresh[2] =
+ need_refresh[3] = FALSE;
+ int i;
+
+ // Store intermediate values
+ wxCoord oldLeft = m_selectingTopLeft.GetCol();
+ wxCoord oldTop = m_selectingTopLeft.GetRow();
+ wxCoord oldRight = m_selectingBottomRight.GetCol();
+ wxCoord oldBottom = m_selectingBottomRight.GetRow();
+
+ // Determine the outer/inner coordinates.
+ if (oldLeft > leftCol)
{
- updateTopLeft = m_selectedTopLeft;
+ temp = oldLeft;
+ oldLeft = leftCol;
+ leftCol = temp;
}
- else
+ if (oldTop > topRow )
{
- if(updateTopLeft.GetRow() > topRow)
- updateTopLeft.SetRow(topRow);
- if (updateTopLeft.GetCol() > leftCol)
- updateTopLeft.SetCol(leftCol);
+ temp = oldTop;
+ oldTop = topRow;
+ topRow = temp;
+ }
+ if (oldRight < rightCol )
+ {
+ temp = oldRight;
+ oldRight = rightCol;
+ rightCol = temp;
+ }
+ if (oldBottom < bottomRow)
+ {
+ temp = oldBottom;
+ oldBottom = bottomRow;
+ bottomRow = temp;
}
- changed = true;
- }
- updateBottomRight = m_selectedBottomRight;
- if (m_selectedBottomRight != wxGridCellCoords( bottomRow, rightCol ) )
- {
- m_selectedBottomRight = wxGridCellCoords( bottomRow, rightCol );
- if (updateBottomRight == wxGridNoCellCoords)
+ // Now, either the stuff marked old is the outer
+ // rectangle or we don't have a situation where one
+ // is contained in the other.
+
+ if ( oldLeft < leftCol )
{
- updateBottomRight = m_selectedBottomRight;
+ need_refresh[0] = TRUE;
+ rect[0] = BlockToDeviceRect( wxGridCellCoords ( oldTop,
+ oldLeft ),
+ wxGridCellCoords ( oldBottom,
+ leftCol - 1 ) );
}
- else
+
+ if ( oldTop < topRow )
{
- if (updateBottomRight.GetRow() < bottomRow)
- updateBottomRight.SetRow(bottomRow);
- if (updateBottomRight.GetCol() < rightCol)
- updateBottomRight.SetCol(rightCol);
+ need_refresh[1] = TRUE;
+ rect[1] = BlockToDeviceRect( wxGridCellCoords ( oldTop,
+ leftCol ),
+ wxGridCellCoords ( topRow - 1,
+ rightCol ) );
}
- changed = true;
- }
- if (changed)
- {
- wxRect r( BlockToDeviceRect( updateTopLeft, updateBottomRight ) );
- m_gridWin->Refresh( TRUE, &r );
+ if ( oldRight > rightCol )
+ {
+ need_refresh[2] = TRUE;
+ rect[2] = BlockToDeviceRect( wxGridCellCoords ( oldTop,
+ rightCol + 1 ),
+ wxGridCellCoords ( oldBottom,
+ oldRight ) );
+ }
+
+ if ( oldBottom > bottomRow )
+ {
+ need_refresh[3] = TRUE;
+ rect[3] = BlockToDeviceRect( wxGridCellCoords ( bottomRow + 1,
+ leftCol ),
+ wxGridCellCoords ( oldBottom,
+ rightCol ) );
+ }
+
+
+ // Change Selection
+ m_selectingTopLeft = updateTopLeft;
+ m_selectingBottomRight = updateBottomRight;
+
+ // various Refresh() calls
+ for (i = 0; i < 4; i++ )
+ if ( need_refresh[i] && rect[i] != wxGridNoCellRect )
+ m_gridWin->Refresh( FALSE, &(rect[i]) );
}
// only generate an event if the block is not being selected by
if ( !m_isDragging )
{
wxGridRangeSelectEvent gridEvt( GetId(),
- EVT_GRID_RANGE_SELECT,
+ wxEVT_GRID_RANGE_SELECT,
this,
- m_selectedTopLeft,
- m_selectedBottomRight );
+ m_selectingTopLeft,
+ m_selectingBottomRight );
GetEventHandler()->ProcessEvent(gridEvt);
}
void wxGrid::SelectAll()
{
- m_selectedTopLeft.Set( 0, 0 );
- m_selectedBottomRight.Set( m_numRows-1, m_numCols-1 );
+ m_selection->SelectBlock( 0, 0, m_numRows-1, m_numCols-1 );
+}
- m_gridWin->Refresh();
+bool wxGrid::IsSelection()
+{
+ return ( m_selection->IsSelection() ||
+ ( m_selectingTopLeft != wxGridNoCellCoords &&
+ m_selectingBottomRight != wxGridNoCellCoords ) );
}
+bool wxGrid::IsInSelection( int row, int col )
+{
+ return ( m_selection->IsInSelection( row, col ) ||
+ ( row >= m_selectingTopLeft.GetRow() &&
+ col >= m_selectingTopLeft.GetCol() &&
+ row <= m_selectingBottomRight.GetRow() &&
+ col <= m_selectingBottomRight.GetCol() ) );
+}
void wxGrid::ClearSelection()
{
- m_selectedTopLeft = wxGridNoCellCoords;
- m_selectedBottomRight = wxGridNoCellCoords;
+ m_selectingTopLeft = wxGridNoCellCoords;
+ m_selectingBottomRight = wxGridNoCellCoords;
+ m_selection->ClearSelection();
}
#endif // ifndef wxUSE_NEW_GRID
-
projects / wxWidgets.git / blobdiff