-/////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////
// Name: grid.cpp
// Purpose: wxGrid and related classes
// Author: Michael Bedward (based on code by Julian Smart, Robin Dunn)
// 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/textctrl.h"
+ #include "wx/checkbox.h"
#endif
// this include needs to be outside precomp for BCC
#include "wx/textfile.h"
-#include "wx/generic/grid.h"
+#include "wx/grid.h"
+
// ----------------------------------------------------------------------------
-// array classes instantiation
+// array classes
// ----------------------------------------------------------------------------
+WX_DEFINE_ARRAY(wxGridCellAttr *, wxArrayAttrs);
+
struct wxGridCellWithAttr
{
- wxGridCellWithAttr(int row, int col, const wxGridCellAttr *pAttr)
- : coords(row, col), attr(*pAttr)
+ wxGridCellWithAttr(int row, int col, wxGridCellAttr *attr_)
+ : coords(row, col), attr(attr_)
+ {
+ }
+
+ ~wxGridCellWithAttr()
{
+ attr->DecRef();
}
wxGridCellCoords coords;
- wxGridCellAttr attr;
+ wxGridCellAttr *attr;
};
WX_DECLARE_OBJARRAY(wxGridCellWithAttr, wxGridCellWithAttrArray);
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
+{
+public:
+ wxGridCellEditorEvtHandler()
+ : m_grid(0), m_editor(0)
+ { }
+ wxGridCellEditorEvtHandler(wxGrid* grid, wxGridCellEditor* editor)
+ : m_grid(grid), m_editor(editor)
+ { }
+
+ void OnKeyDown(wxKeyEvent& event);
+ void OnChar(wxKeyEvent& event);
+
+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
-//
-// TODO make it more efficient
-class WXDLLEXPORT wxGridCellAttrProviderData
+// ----------------------------------------------------------------------------
+
+// this class stores attributes set for cells
+class WXDLLEXPORT wxGridCellAttrData
{
public:
- void SetAttr(const wxGridCellAttr *attr, int row, int col);
+ 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 );
private:
// searches for the attr for given cell, returns wxNOT_FOUND if not found
wxGridCellWithAttrArray m_attrs;
};
+// this class stores attributes set for rows or columns
+class WXDLLEXPORT wxGridRowOrColAttrData
+{
+public:
+ ~wxGridRowOrColAttrData();
+
+ void SetAttr(wxGridCellAttr *attr, int rowOrCol);
+ wxGridCellAttr *GetAttr(int rowOrCol) const;
+ void UpdateAttrRowsOrCols( size_t pos, int numRowsOrCols );
+
+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
+{
+public:
+ wxGridCellAttrData m_cellAttrs;
+ wxGridRowOrColAttrData m_rowAttrs,
+ m_colAttrs;
+};
+
// ----------------------------------------------------------------------------
// conditional compilation
// ----------------------------------------------------------------------------
#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
wxGridCellCoords wxGridNoCellCoords( -1, -1 );
wxRect wxGridNoCellRect( -1, -1, -1, -1 );
// TODO: fixed so far - make configurable later (and also different for x/y)
static const size_t GRID_SCROLL_LINE = 10;
+// ============================================================================
+// implementation
+// ============================================================================
+
// ----------------------------------------------------------------------------
-// wxGridCellAttrProviderData
+// wxGridCellEditor
// ----------------------------------------------------------------------------
-void wxGridCellAttrProviderData::SetAttr(const wxGridCellAttr *attr,
- int row, int col)
+wxGridCellEditor::wxGridCellEditor()
{
- 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);
- }
- }
+ m_control = NULL;
+}
+
- delete attr;
+wxGridCellEditor::~wxGridCellEditor()
+{
+ Destroy();
}
-wxGridCellAttr *wxGridCellAttrProviderData::GetAttr(int row, int col) const
+void wxGridCellEditor::Create(wxWindow* WXUNUSED(parent),
+ wxWindowID WXUNUSED(id),
+ wxEvtHandler* evtHandler)
{
- wxGridCellAttr *attr = (wxGridCellAttr *)NULL;
+ if (evtHandler)
+ m_control->PushEventHandler(evtHandler);
+}
- int n = FindIndex(row, col);
- if ( n != wxNOT_FOUND )
+void wxGridCellEditor::Destroy()
+{
+ if (m_control)
{
- attr = new wxGridCellAttr(m_attrs[(size_t)n].attr);
+ m_control->Destroy();
+ m_control = NULL;
}
-
- return attr;
}
-int wxGridCellAttrProviderData::FindIndex(int row, int col) const
+void wxGridCellEditor::Show(bool show, wxGridCellAttr *attr)
{
- size_t count = m_attrs.GetCount();
- for ( size_t n = 0; n < count; n++ )
+ wxASSERT_MSG(m_control,
+ wxT("The wxGridCellEditor must be Created first!"));
+ m_control->Show(show);
+
+ if ( show )
{
- const wxGridCellCoords& coords = m_attrs[n].coords;
- if ( (coords.GetRow() == row) && (coords.GetCol() == col) )
+ // set the colours/fonts if we have any
+ if ( attr )
{
- return n;
+ if ( attr->HasTextColour() )
+ {
+ m_colFgOld = m_control->GetForegroundColour();
+ m_control->SetForegroundColour(attr->GetTextColour());
+ }
+
+ if ( attr->HasBackgroundColour() )
+ {
+ m_colBgOld = m_control->GetBackgroundColour();
+ m_control->SetBackgroundColour(attr->GetBackgroundColour());
+ }
+
+ if ( attr->HasFont() )
+ {
+ 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 wxNOT_FOUND;
-}
+ if ( m_colBgOld.Ok() )
+ {
+ m_control->SetBackgroundColour(m_colBgOld);
+ m_colBgOld = wxNullColour;
+ }
-// ----------------------------------------------------------------------------
-// wxGridCellAttrProvider
-// ----------------------------------------------------------------------------
+ if ( m_fontOld.Ok() )
+ {
+ m_control->SetFont(m_fontOld);
+ m_fontOld = wxNullFont;
+ }
+ }
+}
-wxGridCellAttrProvider::wxGridCellAttrProvider()
+void wxGridCellEditor::SetSize(const wxRect& rect)
{
- m_data = (wxGridCellAttrProviderData *)NULL;
+ wxASSERT_MSG(m_control,
+ wxT("The wxGridCellEditor must be Created first!"));
+ m_control->SetSize(rect);
}
-wxGridCellAttrProvider::~wxGridCellAttrProvider()
+void wxGridCellEditor::HandleReturn(wxKeyEvent& event)
{
- delete m_data;
+ event.Skip();
}
-void wxGridCellAttrProvider::InitData()
+
+void wxGridCellEditor::StartingKey(wxKeyEvent& event)
{
- m_data = new wxGridCellAttrProviderData;
+ wxASSERT_MSG(m_control,
+ wxT("The wxGridCellEditor must be Created first!"));
+
+ // pass the event to the control
+ m_control->GetEventHandler()->ProcessEvent(event);
}
-wxGridCellAttr *wxGridCellAttrProvider::GetAttr(int row, int col) const
+// ----------------------------------------------------------------------------
+// wxGridCellTextEditor
+// ----------------------------------------------------------------------------
+
+wxGridCellTextEditor::wxGridCellTextEditor()
{
- return m_data ? m_data->GetAttr(row, col) : (wxGridCellAttr *)NULL;
}
-void wxGridCellAttrProvider::SetAttr(const wxGridCellAttr *attr,
- int row, int col)
+void wxGridCellTextEditor::Create(wxWindow* parent,
+ wxWindowID id,
+ wxEvtHandler* evtHandler)
{
- if ( !m_data )
- InitData();
+ m_control = new wxTextCtrl(parent, id, wxEmptyString,
+ wxDefaultPosition, wxDefaultSize
+#if defined(__WXMSW__)
+ , wxTE_MULTILINE | wxTE_NO_VSCROLL // necessary ???
+#endif
+ );
- m_data->SetAttr(attr, row, col);
+ wxGridCellEditor::Create(parent, id, evtHandler);
}
-//////////////////////////////////////////////////////////////////////
-//
-// Abstract base class for grid data (the model)
-//
-IMPLEMENT_ABSTRACT_CLASS( wxGridTableBase, wxObject )
-
-wxGridTableBase::wxGridTableBase()
+void wxGridCellTextEditor::BeginEdit(int row, int col, wxGrid* grid)
{
- m_view = (wxGrid *) NULL;
- m_attrProvider = (wxGridCellAttrProvider *) NULL;
-}
+ wxASSERT_MSG(m_control,
+ wxT("The wxGridCellEditor must be Created first!"));
-wxGridTableBase::~wxGridTableBase()
-{
- delete m_attrProvider;
+ m_startValue = grid->GetTable()->GetValue(row, col);
+ Text()->SetValue(m_startValue);
+ Text()->SetInsertionPointEnd();
+ Text()->SetFocus();
}
-void wxGridTableBase::SetAttrProvider(wxGridCellAttrProvider *attrProvider)
+
+bool wxGridCellTextEditor::EndEdit(int row, int col, bool saveValue,
+ wxGrid* grid)
{
- delete m_attrProvider;
- m_attrProvider = attrProvider;
+ 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;
}
-wxGridCellAttr *wxGridTableBase::GetAttr(int row, int col)
+
+void wxGridCellTextEditor::Reset()
{
- if ( m_attrProvider )
- return m_attrProvider->GetAttr(row, col);
- else
- return (wxGridCellAttr *)NULL;
+ wxASSERT_MSG(m_control,
+ wxT("The wxGridCellEditor must be Created first!"));
+
+ Text()->SetValue(m_startValue);
+ Text()->SetInsertionPointEnd();
}
-void wxGridTableBase::SetAttr(const wxGridCellAttr *attr, int row, int col )
+void wxGridCellTextEditor::StartingKey(wxKeyEvent& event)
{
- if ( m_attrProvider )
- {
- m_attrProvider->SetAttr(attr, row, col);
- }
- else
+ if ( !event.AltDown() && !event.MetaDown() && !event.ControlDown() )
{
- // as we take ownership of the pointer and don't store it, we must
- // free it now
- delete attr;
- }
-}
+ // insert the key in the control
+ long keycode = event.KeyCode();
+ if ( isprint(keycode) )
+ {
+ // FIXME this is not going to work for non letters...
+ if ( !event.ShiftDown() )
+ {
+ keycode = tolower(keycode);
+ }
-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") );
+ Text()->AppendText((wxChar)keycode);
- return FALSE;
-}
+ return;
+ }
-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;
+ event.Skip();
}
-bool wxGridTableBase::DeleteRows( size_t pos, size_t numRows )
+void wxGridCellTextEditor::HandleReturn(wxKeyEvent& event)
{
- wxFAIL_MSG( wxT("Called grid table class function DeleteRows\n"
- "but your derived table class does not override this function"));
-
- return FALSE;
+#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 wxGridTableBase::InsertCols( size_t pos, size_t numCols )
+// ----------------------------------------------------------------------------
+// wxGridCellBoolEditor
+// ----------------------------------------------------------------------------
+
+void wxGridCellBoolEditor::Create(wxWindow* parent,
+ wxWindowID id,
+ wxEvtHandler* evtHandler)
{
- wxFAIL_MSG( wxT("Called grid table class function InsertCols\n"
- "but your derived table class does not override this function"));
+ m_control = new wxCheckBox(parent, id, wxEmptyString,
+ wxDefaultPosition, wxDefaultSize,
+ wxNO_BORDER);
- return FALSE;
+ wxGridCellEditor::Create(parent, id, evtHandler);
}
-bool wxGridTableBase::AppendCols( size_t numCols )
+void wxGridCellBoolEditor::SetSize(const wxRect& r)
{
- wxFAIL_MSG(wxT("Called grid table class function AppendCols\n"
- "but your derived table class does not override this function"));
+ m_rectCell = r;
+ // position it in the centre of the rectangle (TODO: support alignment?)
+ wxCoord w, h;
+ m_control->GetSize(&w, &h);
- return FALSE;
+ // the checkbox without label still has some space to the right in wxGTK,
+ // so shift it to the right
+#ifdef __WXGTK__
+ w += 8;
+#endif // GTK
+
+ m_control->Move(r.x + r.width/2 - w/2, r.y + r.height/2 - h/2);
}
-bool wxGridTableBase::DeleteCols( size_t pos, size_t numCols )
+void wxGridCellBoolEditor::Show(bool show, wxGridCellAttr *attr)
{
- wxFAIL_MSG( wxT("Called grid table class function DeleteCols\n"
- "but your derived table class does not override this function"));
+ wxGridCellEditor::Show(show, attr);
+ if ( !show )
+ return;
- return FALSE;
-}
+ // get the bg colour to use
+ wxColour colBg = attr ? attr->GetBackgroundColour() : *wxLIGHT_GREY;
+ // erase the background because we don't fill the cell
+ if ( m_rectCell.width > 0 )
+ {
+ wxClientDC dc(m_control->GetParent());
+ dc.SetPen(*wxTRANSPARENT_PEN);
+ dc.SetBrush(wxBrush(colBg, wxSOLID));
+ dc.DrawRectangle(m_rectCell);
-wxString wxGridTableBase::GetRowLabelValue( int row )
+ m_rectCell.width = 0;
+ }
+
+ CBox()->SetBackgroundColour(colBg);
+}
+
+void wxGridCellBoolEditor::BeginEdit(int row, int col, wxGrid* grid)
{
- wxString s;
- s << row;
- return s;
+ wxASSERT_MSG(m_control,
+ wxT("The wxGridCellEditor must be Created first!"));
+
+ m_startValue = !!grid->GetTable()->GetValue(row, col); // FIXME-DATA
+ CBox()->SetValue(m_startValue);
+ CBox()->SetFocus();
}
-wxString wxGridTableBase::GetColLabelValue( int col )
+bool wxGridCellBoolEditor::EndEdit(int row, int col,
+ bool saveValue,
+ wxGrid* grid)
{
- // default col labels are:
- // cols 0 to 25 : A-Z
- // cols 26 to 675 : AA-ZZ
- // etc.
+ wxASSERT_MSG(m_control,
+ wxT("The wxGridCellEditor must be Created first!"));
- wxString s;
- unsigned int i, n;
- for ( n = 1; ; n++ )
- {
- s += (_T('A') + (wxChar)( col%26 ));
- col = col/26 - 1;
- if ( col < 0 ) break;
- }
+ bool changed = FALSE;
+ bool value = CBox()->GetValue();
+ if ( value != m_startValue )
+ changed = TRUE;
- // reverse the string...
- wxString s2;
- for ( i = 0; i < n; i++ )
+ if ( changed )
{
- s2 += s[n-i-1];
+ // FIXME-DATA
+ grid->GetTable()->SetValue(row, col, value ? _T("1") : wxEmptyString);
}
- return s2;
+ return changed;
}
-
-
-//////////////////////////////////////////////////////////////////////
-//
-// Message class for the grid table to send requests and notifications
-// to the grid view
-//
-
-wxGridTableMessage::wxGridTableMessage()
+void wxGridCellBoolEditor::Reset()
{
- m_table = (wxGridTableBase *) NULL;
- m_id = -1;
- m_comInt1 = -1;
- m_comInt2 = -1;
+ wxASSERT_MSG(m_control,
+ wxT("The wxGridCellEditor must be Created first!"));
+
+ CBox()->SetValue(m_startValue);
}
-wxGridTableMessage::wxGridTableMessage( wxGridTableBase *table, int id,
- int commandInt1, int commandInt2 )
+void wxGridCellBoolEditor::StartingKey(wxKeyEvent& event)
{
- m_table = table;
- m_id = id;
- m_comInt1 = commandInt1;
- m_comInt2 = commandInt2;
+ event.Skip();
}
+// ----------------------------------------------------------------------------
+// wxGridCellEditorEvtHandler
+// ----------------------------------------------------------------------------
+
+void wxGridCellEditorEvtHandler::OnKeyDown(wxKeyEvent& event)
+{
+ switch ( event.KeyCode() )
+ {
+ case WXK_ESCAPE:
+ m_editor->Reset();
+ m_grid->DisableCellEditControl();
+ break;
+
+ case WXK_TAB:
+ event.Skip( m_grid->ProcessEvent( event ) );
+ break;
+
+ case WXK_RETURN:
+ if (!m_grid->ProcessEvent(event))
+ m_editor->HandleReturn(event);
+ break;
+
+
+ default:
+ event.Skip();
+ }
+}
+
+void wxGridCellEditorEvtHandler::OnChar(wxKeyEvent& event)
+{
+ switch ( event.KeyCode() )
+ {
+ case WXK_ESCAPE:
+ case WXK_TAB:
+ case WXK_RETURN:
+ break;
+
+ default:
+ event.Skip();
+ }
+}
+
+// ============================================================================
+// renderer classes
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxGridCellRenderer
+// ----------------------------------------------------------------------------
+
+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) );
+ }
+
+ dc.SetPen( *wxTRANSPARENT_PEN );
+ dc.DrawRectangle(rect);
+}
+
+// ----------------------------------------------------------------------------
+// wxGridCellStringRenderer
+// ----------------------------------------------------------------------------
+
+void wxGridCellStringRenderer::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);
+
+ // now we only have to draw the text
+ 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() );
+
+ int hAlign, vAlign;
+ attr.GetAlignment(&hAlign, &vAlign);
+
+ wxRect rect = rectCell;
+ rect.x++;
+ rect.y++;
+ rect.width -= 2;
+ rect.height -= 2;
+
+ grid.DrawTextRectangle(dc, grid.GetCellValue(row, col),
+ rect, hAlign, vAlign);
+}
+
+// ----------------------------------------------------------------------------
+// wxGridCellBoolRenderer
+// ----------------------------------------------------------------------------
+
+void wxGridCellBoolRenderer::Draw(wxGrid& grid,
+ wxGridCellAttr& attr,
+ wxDC& dc,
+ const wxRect& rect,
+ int row, int col,
+ bool isSelected)
+{
+ wxGridCellRenderer::Draw(grid, attr, dc, rect, row, col, isSelected);
+
+ // position it in the centre (ignoring alignment - TODO)
+ static const wxCoord checkSize = 16;
+
+ wxRect rectMark;
+ rectMark.x = rect.x + rect.width/2 - checkSize/2;
+ rectMark.y = rect.y + rect.height/2 - checkSize/2;
+ rectMark.width = rectMark.height = checkSize;
+
+ dc.SetBrush(*wxTRANSPARENT_BRUSH);
+ dc.SetPen(wxPen(attr.GetTextColour(), 1, wxSOLID));
+ dc.DrawRectangle(rectMark);
+
+ rectMark.Inflate(-4);
+
+ if ( !!grid.GetTable()->GetValue(row, col) ) // FIXME-DATA
+ {
+ dc.SetTextForeground(attr.GetTextColour());
+ dc.DrawCheckMark(rectMark);
+ }
+}
+
+// ----------------------------------------------------------------------------
+// wxGridCellAttr
+// ----------------------------------------------------------------------------
+
+const wxColour& wxGridCellAttr::GetTextColour() const
+{
+ if (HasTextColour())
+ {
+ return m_colText;
+ }
+ else if (m_defGridAttr != this)
+ {
+ return m_defGridAttr->GetTextColour();
+ }
+ else
+ {
+ wxFAIL_MSG(wxT("Missing default cell attribute"));
+ return wxNullColour;
+ }
+}
+
+
+const wxColour& wxGridCellAttr::GetBackgroundColour() const
+{
+ if (HasBackgroundColour())
+ return m_colBack;
+ else if (m_defGridAttr != this)
+ return m_defGridAttr->GetBackgroundColour();
+ else
+ {
+ wxFAIL_MSG(wxT("Missing default cell attribute"));
+ return wxNullColour;
+ }
+}
+
+
+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;
+ }
+}
+
+
+void wxGridCellAttr::GetAlignment(int *hAlign, int *vAlign) const
+{
+ if (HasAlignment())
+ {
+ if ( hAlign ) *hAlign = m_hAlign;
+ if ( vAlign ) *vAlign = m_vAlign;
+ }
+ else if (m_defGridAttr != this)
+ m_defGridAttr->GetAlignment(hAlign, vAlign);
+ else
+ {
+ wxFAIL_MSG(wxT("Missing default cell attribute"));
+ }
+}
+
+
+wxGridCellRenderer* wxGridCellAttr::GetRenderer() const
+{
+ if (HasRenderer())
+ return m_renderer;
+ else if (m_defGridAttr != this)
+ return m_defGridAttr->GetRenderer();
+ else
+ {
+ wxFAIL_MSG(wxT("Missing default cell attribute"));
+ return NULL;
+ }
+}
+
+wxGridCellEditor* wxGridCellAttr::GetEditor() const
+{
+ if (HasEditor())
+ return m_editor;
+ else if (m_defGridAttr != this)
+ return m_defGridAttr->GetEditor();
+ else
+ {
+ wxFAIL_MSG(wxT("Missing default cell attribute"));
+ return NULL;
+ }
+}
+
+// ----------------------------------------------------------------------------
+// wxGridCellAttrData
+// ----------------------------------------------------------------------------
+
+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);
+ }
+ }
+}
+
+wxGridCellAttr *wxGridCellAttrData::GetAttr(int row, int col) const
+{
+ wxGridCellAttr *attr = (wxGridCellAttr *)NULL;
+
+ int n = FindIndex(row, col);
+ if ( n != wxNOT_FOUND )
+ {
+ attr = m_attrs[(size_t)n].attr;
+ attr->IncRef();
+ }
+
+ return attr;
+}
+
+void wxGridCellAttrData::UpdateAttrRows( size_t pos, int numRows )
+{
+ size_t count = m_attrs.GetCount();
+ for ( size_t n = 0; n < count; n++ )
+ {
+ wxGridCellCoords& coords = m_attrs[n].coords;
+ wxCoord row = coords.GetRow();
+ if ((size_t)row >= pos)
+ {
+ if (numRows > 0)
+ {
+ // If rows inserted, include row counter where necessary
+ coords.SetRow(row + numRows);
+ }
+ else if (numRows < 0)
+ {
+ // 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--;
+ }
+ }
+ }
+ }
+}
+
+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 )
+ {
+ if ( numCols > 0 )
+ {
+ // If rows inserted, include row counter where necessary
+ coords.SetCol(col + numCols);
+ }
+ else if (numCols < 0)
+ {
+ // 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 n = m_rowsOrCols.Index(rowOrCol);
+ if ( n == wxNOT_FOUND )
+ {
+ // add the attribute
+ m_rowsOrCols.Add(rowOrCol);
+ m_attrs.Add(attr);
+ }
+ else
+ {
+ if ( attr )
+ {
+ // change the attribute
+ m_attrs[(size_t)n] = attr;
+ }
+ else
+ {
+ // remove this attribute
+ m_attrs[(size_t)n]->DecRef();
+ m_rowsOrCols.RemoveAt((size_t)n);
+ m_attrs.RemoveAt((size_t)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 );
+ }
+}
+
+// ----------------------------------------------------------------------------
+// wxGridTableBase
+// ----------------------------------------------------------------------------
+
+//////////////////////////////////////////////////////////////////////
+//
+// Abstract base class for grid data (the model)
+//
+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;
+}
+
+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
+ attr->SafeDecRef();
+ }
+}
+
+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
+ attr->SafeDecRef();
+ }
+}
+
+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
+ attr->SafeDecRef();
+ }
+}
+
+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;
+ 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;
+}
+
+
+
+//////////////////////////////////////////////////////////////////////
+//
+// 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
{
m_data.Insert( sa, row );
}
-
+ UpdateAttrRows( pos, numRows );
if ( GetView() )
{
wxGridTableMessage msg( this,
m_data.Remove( pos );
}
}
-
+ UpdateAttrRows( pos, -((int)numRows) );
if ( GetView() )
{
wxGridTableMessage msg( this,
m_data[row].Insert( wxEmptyString, col );
}
}
-
+ UpdateAttrCols( pos, numCols );
if ( GetView() )
{
wxGridTableMessage msg( this,
}
}
}
-
+ UpdateAttrCols( pos, -((int)numCols) );
if ( GetView() )
{
wxGridTableMessage msg( this,
-
//////////////////////////////////////////////////////////////////////
-
-IMPLEMENT_DYNAMIC_CLASS( wxGridTextCtrl, wxTextCtrl )
-
-BEGIN_EVENT_TABLE( wxGridTextCtrl, wxTextCtrl )
- EVT_KEY_DOWN( wxGridTextCtrl::OnKeyDown )
-END_EVENT_TABLE()
-
-
-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 )
-{
- m_grid = grid;
- m_isCellControl = isCellControl;
-}
-
-
-void wxGridTextCtrl::OnKeyDown( wxKeyEvent& event )
-{
- switch ( event.KeyCode() )
- {
- case WXK_ESCAPE:
- m_grid->SetEditControlValue( startValue );
- SetInsertionPointEnd();
- 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();
- }
- break;
-
- case WXK_RETURN:
- if ( m_isCellControl )
- {
- if ( !m_grid->ProcessEvent( event ) )
- {
-#if defined(__WXMOTIF__) || defined(__WXGTK__)
- // 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
- }
- }
- 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 )
-{
- startValue = s;
- wxTextCtrl::SetValue(s);
-}
-
-
-
//////////////////////////////////////////////////////////////////////
IMPLEMENT_DYNAMIC_CLASS( wxGridRowLabelWindow, wxWindow )
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,
m_owner = parent;
m_rowLabelWin = rowLblWin;
m_colLabelWin = colLblWin;
-
SetBackgroundColour( "WHITE" );
}
if ( !m_owner->ProcessEvent( event ) ) event.Skip();
}
+void wxGridWindow::OnEraseBackground(wxEraseEvent&)
+{ }
+
+
//////////////////////////////////////////////////////////////////////
+
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,
wxGrid::~wxGrid()
{
- delete m_table;
+ ClearAttrCache();
+ m_defaultCellAttr->SafeDecRef();
+
+#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;
}
void wxGrid::Create()
{
m_created = FALSE; // set to TRUE by CreateGrid
- m_displayed = FALSE; // set to TRUE by OnPaint
+ m_displayed = TRUE; // FALSE; // set to TRUE by OnPaint
m_table = (wxGridTableBase *) NULL;
- m_cellEditCtrl = (wxWindow *) NULL;
+ m_ownTable = FALSE;
+
+ m_cellEditCtrlEnabled = FALSE;
+
+ m_defaultCellAttr = new wxGridCellAttr;
+ m_defaultCellAttr->SetDefAttr(m_defaultCellAttr);
+ // RD: Should we fill the default attrs now or is waiting until Init() okay?
+
m_numRows = 0;
m_numCols = 0;
{
if ( m_created )
{
- wxFAIL_MSG( wxT("wxGrid::CreateGrid called more than once") );
+ wxFAIL_MSG( wxT("wxGrid::CreateGrid or wxGrid::SetTable called more than once") );
return FALSE;
}
else
m_table = new wxGridStringTable( m_numRows, m_numCols );
m_table->SetView( this );
+ m_ownTable = TRUE;
+ Init();
+ m_created = TRUE;
+ }
+
+ 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;
}
m_labelTextColour = wxColour( _T("BLACK") );
+ // init attr cache
+ m_attrCache.row = -1;
+
// TODO: something better than this ?
//
m_labelFont = this->GetFont();
m_colRights.Add( colRight );
}
- // TODO: improve this by using wxSystemSettings?
- //
- m_defaultCellFont = GetFont();
+ // Set default cell attributes
+ m_defaultCellAttr->SetFont(GetFont());
+ m_defaultCellAttr->SetAlignment(wxLEFT, wxTOP);
+ m_defaultCellAttr->SetRenderer(new wxGridCellStringRenderer);
+ m_defaultCellAttr->SetEditor(new wxGridCellTextEditor);
+ m_defaultCellAttr->SetTextColour(
+ wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOWTEXT));
+ m_defaultCellAttr->SetBackgroundColour(
+ wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW));
- m_defaultCellHAlign = wxLEFT;
- m_defaultCellVAlign = wxTOP;
m_gridLineColour = wxColour( 128, 128, 255 );
m_gridLinesEnabled = TRUE;
m_cursorMode = WXGRID_CURSOR_SELECT_CELL;
+ m_winCapture = (wxWindow *)NULL;
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_selectedTopLeft = wxGridNoCellCoords;
m_selectedBottomRight = 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;
- // 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
- );
-
- m_cellEditCtrl->Show( FALSE );
- m_cellEditCtrlEnabled = TRUE;
- m_editCtrlType = wxGRID_TEXTCTRL;
}
int colLeft, rowTop;
for ( row = 0; row < m_numRows; row++ )
{
- if ( m_rowBottoms[row] < top ) continue;
+ if ( m_rowBottoms[row] <= top ) continue;
rowTop = m_rowBottoms[row] - m_rowHeights[row];
if ( rowTop > bottom ) break;
for ( col = 0; col < m_numCols; col++ )
{
- if ( m_colRights[col] < left ) continue;
+ if ( m_colRights[col] <= left ) continue;
colLeft = m_colRights[col] - m_colWidths[col];
if ( colLeft > right ) break;
wxClientDC dc( m_gridWin );
PrepareDC( dc );
+ y = wxMax( y,
+ m_rowBottoms[m_dragRowOrCol] -
+ m_rowHeights[m_dragRowOrCol] +
+ WXGRID_MIN_ROW_HEIGHT );
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;
//
if ( event.Entering() || event.Leaving() )
{
- m_cursorMode = WXGRID_CURSOR_SELECT_CELL;
- m_rowLabelWin->SetCursor( *wxSTANDARD_CURSOR );
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin);
}
-
+
// ------------ Left button pressed
//
else if ( event.LeftDown() )
{
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();
+ 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();
DoEndDragResizeRow();
// Note: we are ending the event *after* doing
// default processing in this case
//
- SendEvent( EVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event );
+ SendEvent( wxEVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event );
}
- m_cursorMode = WXGRID_CURSOR_SELECT_CELL;
- 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
+ ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, m_rowLabelWin, FALSE);
}
}
else 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,
+ m_colRights[m_dragRowOrCol] -
+ m_colWidths[m_dragRowOrCol] +
+ WXGRID_MIN_COL_WIDTH );
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;
//
if ( event.Entering() || event.Leaving() )
{
- m_cursorMode = WXGRID_CURSOR_SELECT_CELL;
- m_colLabelWin->SetCursor( *wxSTANDARD_CURSOR );
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin);
}
-
+
// ------------ Left button pressed
//
else if ( event.LeftDown() )
{
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();
+ 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();
DoEndDragResizeCol();
-
+
// Note: we are ending the event *after* doing
// default processing in this case
//
- SendEvent( EVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event );
+ SendEvent( wxEVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event );
}
- m_cursorMode = WXGRID_CURSOR_SELECT_CELL;
+ 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
+ ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, m_colLabelWin, FALSE);
}
}
else 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 )
{
// won't interfer with drag-shrinking.
if ( IsCellEditControlEnabled() )
HideCellEditControl();
+
+ // 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 )
wxClientDC dc( m_gridWin );
PrepareDC( dc );
+ y = wxMax( y,
+ m_rowBottoms[m_dragRowOrCol] -
+ m_rowHeights[m_dragRowOrCol] +
+ WXGRID_MIN_ROW_HEIGHT );
dc.SetLogicalFunction(wxINVERT);
if ( m_dragLastPos >= 0 )
{
int cw, ch, dummy, top;
m_gridWin->GetClientSize( &cw, &ch );
CalcUnscrolledPosition( 0, 0, &dummy, &top );
-
+
wxClientDC dc( m_gridWin );
PrepareDC( dc );
+ x = wxMax( x,
+ m_colRights[m_dragRowOrCol] -
+ m_colWidths[m_dragRowOrCol] + WXGRID_MIN_COL_WIDTH );
dc.SetLogicalFunction(wxINVERT);
if ( m_dragLastPos >= 0 )
{
dc.DrawLine( x, top, x, top+ch );
m_dragLastPos = x;
}
-
+
return;
}
m_isDragging = FALSE;
+ m_startDragPos = wxDefaultPosition;
+
if ( coords != wxGridNoCellCoords )
{
+ // 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() )
{
- m_cursorMode = WXGRID_CURSOR_SELECT_CELL;
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
m_gridWin->SetCursor( *wxSTANDARD_CURSOR );
}
-
+ else
+#endif // 0
+
// ------------ Left button pressed
//
- else if ( event.LeftDown() )
+ if ( event.LeftDown() )
{
+ DisableCellEditControl();
if ( event.ShiftDown() )
{
SelectBlock( m_currentCellCoords, coords );
else if ( XToEdgeOfCol(x) < 0 &&
YToEdgeOfRow(y) < 0 )
{
- if ( !SendEvent( EVT_GRID_CELL_LEFT_CLICK,
+ if ( !SendEvent( wxEVT_GRID_CELL_LEFT_CLICK,
coords.GetRow(),
coords.GetCol(),
event ) )
{
MakeCellVisible( coords );
- SetCurrentCell( coords );
+
+ // if this is the second click on this cell then start
+ // the edit control
+ if ( m_waitForSlowClick &&
+ (coords == m_currentCellCoords) &&
+ CanEnableCellControl())
+ {
+ EnableCellEditControl();
+ m_waitForSlowClick = FALSE;
+ }
+ else
+ {
+ SetCurrentCell( coords );
+ m_waitForSlowClick = TRUE;
+ }
}
}
}
//
else if ( event.LeftDClick() )
{
+ 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 );
{
if ( IsSelection() )
{
- SendEvent( EVT_GRID_RANGE_SELECT, -1, -1, event );
+ if (m_winCapture)
+ {
+ 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 )
{
- m_gridWin->ReleaseMouse();
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
DoEndDragResizeRow();
// Note: we are ending the event *after* doing
// default processing in this case
//
- SendEvent( EVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event );
+ SendEvent( wxEVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event );
}
else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL )
{
- m_gridWin->ReleaseMouse();
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
DoEndDragResizeCol();
-
+
// Note: we are ending the event *after* doing
// default processing in this case
//
- SendEvent( EVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event );
+ SendEvent( wxEVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event );
}
-
+
m_dragLastPos = -1;
}
//
else if ( event.RightDown() )
{
- if ( !SendEvent( EVT_GRID_CELL_RIGHT_CLICK,
+ DisableCellEditControl();
+ if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_CLICK,
coords.GetRow(),
coords.GetCol(),
event ) )
//
else if ( event.RightDClick() )
{
- if ( !SendEvent( EVT_GRID_CELL_RIGHT_DCLICK,
+ DisableCellEditControl();
+ if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_DCLICK,
coords.GetRow(),
coords.GetCol(),
event ) )
//
if ( dragRow >= 0 && dragCol >= 0 )
{
- m_cursorMode = WXGRID_CURSOR_SELECT_CELL;
- m_gridWin->SetCursor( *wxSTANDARD_CURSOR );
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
return;
}
if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
{
- m_cursorMode = WXGRID_CURSOR_RESIZE_ROW;
- m_gridWin->SetCursor( m_rowResizeCursor );
+ ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW);
}
return;
}
-
+
if ( dragCol >= 0 )
{
m_dragRowOrCol = dragCol;
-
+
if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
{
- m_cursorMode = WXGRID_CURSOR_RESIZE_COL;
- m_gridWin->SetCursor( m_colResizeCursor );
+ ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL);
}
-
+
return;
}
-
+
// Neither on a row or col edge
//
if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL )
{
- m_cursorMode = WXGRID_CURSOR_SELECT_CELL;
- m_gridWin->SetCursor( *wxSTANDARD_CURSOR );
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
}
}
}
int rowTop = m_rowBottoms[m_dragRowOrCol] - m_rowHeights[m_dragRowOrCol];
SetRowSize( m_dragRowOrCol,
wxMax( m_dragLastPos - rowTop, WXGRID_MIN_ROW_HEIGHT ) );
-
+
if ( !GetBatchCount() )
{
// Only needed to get the correct rect.y:
rect.height = ch;
m_gridWin->Refresh( FALSE, &rect );
}
-
+
ShowCellEditControl();
}
}
if ( m_table )
{
+ if (IsCellEditControlEnabled())
+ DisableCellEditControl();
+
bool ok = m_table->InsertRows( pos, numRows );
// the table will have sent the results of the insert row
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
+ //
+ ClearSelection();
+ if ( !GetBatchCount() ) Refresh();
+ return TRUE;
+ }
}
+ 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
return FALSE;
}
- if ( m_table && m_table->DeleteCols( pos, numCols ) )
+ if ( m_table )
{
- // 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();
+ if (IsCellEditControlEnabled())
+ DisableCellEditControl();
- ClearSelection();
- if ( !GetBatchCount() ) Refresh();
- return TRUE;
- }
- else
- {
- return FALSE;
+ 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
+ //
+ ClearSelection();
+ 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,
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);
{
// shouldn't be here - we are going round in circles...
//
- wxFAIL_MSG( 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() )
}
break;
- case WXK_SPACE:
- if ( !IsEditable() )
- {
- MoveCursorRight();
- }
- else
- {
- event.Skip();
- }
- break;
-
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;
+ // We don't want these keys to trigger the edit control, any others?
+ case WXK_SHIFT:
+ case WXK_ALT:
+ case WXK_CONTROL:
+ case WXK_CAPITAL:
+ event.Skip();
+ break;
+
+ case WXK_SPACE:
+ if ( !IsEditable() )
+ {
+ MoveCursorRight();
+ break;
+ }
+ // Otherwise fall through to default
+
default:
// now try the cell edit control
//
- if ( IsCellEditControlEnabled() )
+ if ( !IsCellEditControlEnabled() && CanEnableCellControl() )
{
- event.SetEventObject( m_cellEditCtrl );
- m_cellEditCtrl->GetEventHandler()->ProcessEvent( event );
+ EnableCellEditControl();
+ wxGridCellAttr* attr = GetCellAttr(m_currentCellCoords);
+ attr->GetEditor()->StartingKey(event);
+ attr->DecRef();
}
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;
{
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;
if ( m_displayed )
{
- ShowCellEditControl();
+ wxClientDC dc(m_gridWin);
+ PrepareDC(dc);
+
+ wxGridCellAttr* attr = GetCellAttr(coords);
+ DrawCellHighlight(dc, attr);
+ attr->DecRef();
if ( IsSelection() )
{
void wxGrid::DrawCell( 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 ( m_colWidths[col] <= 0 || m_rowHeights[row] <= 0 )
+ return;
+
+ // we draw the cell border ourselves
#if !WXGRID_DRAW_LINES
if ( m_gridLinesEnabled )
DrawCellBorder( dc, coords );
#endif
- DrawCellBackground( dc, coords );
-
- // TODO: separate functions here for different kinds of cells ?
- // e.g. text, image
- //
- DrawCellValue( dc, coords );
-}
-
+ // don't draw the cell over the active edit control!
+ if ( (coords == m_currentCellCoords) && IsCellEditControlEnabled() )
+ return;
-void wxGrid::DrawCellBorder( wxDC& dc, const wxGridCellCoords& coords )
-{
- if ( m_colWidths[coords.GetCol()] <=0 ||
- m_rowHeights[coords.GetRow()] <= 0 ) return;
+ // but all the rest is drawn by the cell renderer and hence may be
+ // customized
+ wxRect rect;
+ rect.x = m_colRights[col] - m_colWidths[col];
+ rect.y = m_rowBottoms[row] - m_rowHeights[row];
+ rect.width = m_colWidths[col]-1;
+ rect.height = m_rowHeights[row]-1;
- dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) );
- int row = coords.GetRow();
- int col = coords.GetCol();
+ wxGridCellAttr* attr = GetCellAttr(row, col);
+ attr->GetRenderer()->Draw(*this, *attr, dc, rect, row, col, IsInSelection(coords));
- // right hand border
- //
- dc.DrawLine( m_colRights[col], m_rowBottoms[row] - m_rowHeights[row],
- m_colRights[col], m_rowBottoms[row] );
+ if (m_currentCellCoords == coords)
+ DrawCellHighlight(dc, attr);
- // bottom border
- //
- dc.DrawLine( m_colRights[col] - m_colWidths[col], m_rowBottoms[row],
- m_colRights[col], m_rowBottoms[row] );
+ attr->DecRef();
}
-
-void wxGrid::DrawCellBackground( wxDC& dc, const wxGridCellCoords& coords )
+void wxGrid::DrawCellHighlight( wxDC& dc, const wxGridCellAttr *attr )
{
- if ( m_colWidths[coords.GetCol()] <=0 ||
- m_rowHeights[coords.GetRow()] <= 0 ) return;
+ int row = m_currentCellCoords.GetRow();
+ int col = m_currentCellCoords.GetCol();
- int row = coords.GetRow();
- int col = coords.GetCol();
+ if ( m_colWidths[col] <= 0 || m_rowHeights[row] <= 0 )
+ return;
- dc.SetBackgroundMode( wxSOLID );
+ wxRect rect;
+ rect.x = m_colRights[col] - m_colWidths[col];
+ rect.y = m_rowBottoms[row] - m_rowHeights[row];
+ rect.width = m_colWidths[col] - 1;
+ rect.height = m_rowHeights[row] - 1;
- if ( IsInSelection( coords ) )
+ if ( attr->IsReadOnly() )
{
- // TODO: improve this
- //
- dc.SetBrush( *wxBLACK_BRUSH );
+ // 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, 2, wxSOLID));
+ dc.SetBrush(*wxTRANSPARENT_BRUSH);
+
+ dc.DrawRectangle(rect);
}
else
{
- dc.SetBrush( wxBrush(GetCellBackgroundColour(row, col), wxSOLID) );
- }
+ // VZ: my experiments with 3d borders...
+#if 0
+ dc.SetPen(wxPen(m_gridLineColour, 3, wxSOLID));
+ dc.SetBrush(*wxTRANSPARENT_BRUSH);
- dc.SetPen( *wxTRANSPARENT_PEN );
+ dc.DrawRectangle(rect);
+#else //1
+ // FIXME we should properly set colours for arbitrary bg
+ wxCoord x1 = rect.x,
+ y1 = rect.y,
+ x2 = rect.x + rect.width,
+ y2 = rect.y + rect.height;
- 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.SetPen(*wxWHITE_PEN);
+ dc.DrawLine(x1, y1, x2 - 1, y1);
+ dc.DrawLine(x1, y1, x1, y2 - 1);
+
+ dc.SetPen(*wxLIGHT_GREY_PEN);
+ dc.DrawLine(x1 + 1, y2 - 1, x2 - 1, y2 - 1);
+ dc.DrawLine(x2 - 1, y1 + 1, x2 - 1, y2 - 1);
+ dc.SetPen(*wxBLACK_PEN);
+ dc.DrawLine(x1, y2, x2, y2);
+ dc.DrawLine(x2, y1, x2, y2);
+#endif // 0/1
+ }
+}
-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;
+ dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) );
int row = coords.GetRow();
int col = coords.GetCol();
- dc.SetBackgroundMode( wxTRANSPARENT );
-
- if ( IsInSelection( row, col ) )
- {
- // TODO: improve this
- //
- dc.SetTextBackground( wxColour(0, 0, 0) );
- dc.SetTextForeground( wxColour(255, 255, 255) );
- }
- else
- {
- dc.SetTextBackground( GetCellBackgroundColour(row, col) );
- dc.SetTextForeground( GetCellTextColour(row, col) );
- }
- 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 );
+ // right hand border
+ //
+ dc.DrawLine( m_colRights[col], m_rowBottoms[row] - m_rowHeights[row],
+ m_colRights[col], m_rowBottoms[row] );
- DrawTextRectangle( dc, GetCellValue( row, col ), rect, hAlign, vAlign );
+ // bottom border
+ //
+ dc.DrawLine( m_colRights[col] - m_colWidths[col], m_rowBottoms[row],
+ m_colRights[col], m_rowBottoms[row] );
}
-
// TODO: remove this ???
// This is used to redraw all grid lines e.g. when the grid line colour
// has been changed
int top, bottom, left, right;
- if (reg.IsEmpty()){
+ if (reg.IsEmpty())
+ {
int cw, ch;
m_gridWin->GetClientSize(&cw, &ch);
CalcUnscrolledPosition( 0, 0, &left, &top );
CalcUnscrolledPosition( cw, ch, &right, &bottom );
}
- else{
+ else
+ {
wxCoord x, y, w, h;
reg.GetBox(x, y, w, h);
CalcUnscrolledPosition( x, y, &left, &top );
int i;
for ( i = 0; i < m_numRows; i++ )
{
- if ( m_rowBottoms[i] > bottom )
+ if ( m_rowBottoms[i]-1 > bottom )
{
break;
}
- else if ( m_rowBottoms[i] >= top )
+ else if ( m_rowBottoms[i]-1 >= top )
{
- dc.DrawLine( left, m_rowBottoms[i], right, m_rowBottoms[i] );
+ dc.DrawLine( left, m_rowBottoms[i]-1, right, m_rowBottoms[i]-1 );
}
}
//
for ( i = 0; i < m_numCols; i++ )
{
- if ( m_colRights[i] > right )
+ if ( m_colRights[i]-1 > right )
{
break;
}
- else if ( m_colRights[i] >= left )
+ else if ( m_colRights[i]-1 >= left )
{
- dc.DrawLine( m_colRights[i], top, m_colRights[i], bottom );
+ dc.DrawLine( m_colRights[i]-1, top, m_colRights[i]-1, bottom );
}
}
}
int pos;
wxString eol = wxTextFile::GetEOL( wxTextFileType_Unix );
wxString tVal = wxTextFile::Translate( value, wxTextFileType_Unix );
-
+
while ( startPos < (int)tVal.Length() )
{
pos = tVal.Mid(startPos).Find( eol );
{
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 )
{
+ // 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;
+
SetEditControlValue();
ShowCellEditControl();
}
{
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;
+}
+
+bool wxGrid::CanEnableCellControl() const
+{
+ 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;
+}
+
+wxWindow *wxGrid::GetGridWindow() const
+{
+ return m_gridWin;
+}
void wxGrid::ShowCellEditControl()
{
- wxRect rect;
-
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
//
CalcScrolledPosition( rect.GetLeft(), rect.GetTop(), &left, &top );
CalcScrolledPosition( rect.GetRight(), rect.GetBottom(), &right, &bottom );
- int cw, ch;
- m_gridWin->GetClientSize( &cw, &ch );
+ // cell is shifted by one pixel
+ left--;
+ top--;
+ right--;
+ bottom--;
- // Make the edit control large enough to allow for internal margins
- // TODO: remove this if the text ctrl sizing is improved esp. for unix
+ // 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 )
+ if ( row == 0 || col == 0 )
{
extra = 2;
}
extra = 4;
}
#else
- if ( m_currentCellCoords.GetRow() == 0 ||
- m_currentCellCoords.GetCol() == 0 )
+ if ( row == 0 || col == 0 )
{
extra = 1;
}
rect.SetBottom( rect.GetBottom() + 2*extra );
#endif
- m_cellEditCtrl->SetSize( rect );
- m_cellEditCtrl->Show( TRUE );
-
- switch ( m_editCtrlType )
+ wxGridCellAttr* attr = GetCellAttr(row, col);
+ wxGridCellEditor* editor = attr->GetEditor();
+ if ( !editor->IsCreated() )
{
- case wxGRID_TEXTCTRL:
- ((wxTextCtrl *) m_cellEditCtrl)->SetInsertionPointEnd();
- break;
-
- case wxGRID_CHECKBOX:
- // TODO: anything ???
- //
- break;
-
- case wxGRID_CHOICE:
- // TODO: anything ???
- //
- break;
-
- case wxGRID_COMBOBOX:
- // TODO: anything ???
- //
- break;
+ editor->Create(m_gridWin, -1,
+ new wxGridCellEditorEvtHandler(this, editor));
}
- m_cellEditCtrl->SetFocus();
- }
+ editor->SetSize( rect );
+ editor->Show( TRUE, attr );
+ editor->BeginEdit(row, col, this);
+ attr->DecRef();
+ }
}
}
{
if ( IsCellEditControlEnabled() )
{
- m_cellEditCtrl->Show( FALSE );
+ int row = m_currentCellCoords.GetRow();
+ int col = m_currentCellCoords.GetCol();
+
+ wxGridCellAttr* attr = GetCellAttr(row, col);
+ attr->GetEditor()->Show( FALSE );
+ attr->DecRef();
+ m_gridWin->SetFocus();
}
}
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;
-
- case wxGRID_COMBOBOX:
- // TODO: implement this
- //
- break;
- }
- }
- }
+ // RD: The new Editors get the value from the table themselves now. This
+ // method can probably be removed...
}
void wxGrid::SaveEditControlValue()
{
- if ( m_table )
+ if ( IsCellEditControlEnabled() )
{
- 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;
+ int row = m_currentCellCoords.GetRow();
+ int col = m_currentCellCoords.GetCol();
- case wxGRID_CHOICE:
- // TODO: implement this
- //
- break;
+ wxGridCellAttr* attr = GetCellAttr(row, col);
+ bool changed = attr->GetEditor()->EndEdit(row, col, TRUE, this);
- case wxGRID_COMBOBOX:
- // TODO: implement this
- //
- break;
- }
+ attr->DecRef();
- if ( valueChanged )
+ if (changed)
{
- SendEvent( EVT_GRID_CELL_CHANGE,
+ SendEvent( wxEVT_GRID_CELL_CHANGE,
m_currentCellCoords.GetRow(),
m_currentCellCoords.GetCol() );
}
if ( y < m_rowBottoms[i] ) return i;
}
- return -1;
+ return m_numRows; //-1;
}
if ( x < m_colRights[i] ) return i;
}
- return -1;
+ return m_numCols; //-1;
}
}
}
-void wxGrid::SetColLabelAlignment( int horiz, int vert )
+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 )
+ {
+ CalcScrolledPosition(0, rect.y, &rect.x, &rect.y);
+ rect.x = m_left;
+ rect.width = m_rowLabelWidth;
+ m_rowLabelWin->Refresh( TRUE, &rect );
+ }
+ }
+ }
+}
+
+void wxGrid::SetColLabelValue( int col, const wxString& s )
+{
+ if ( m_table )
+ {
+ m_table->SetColLabelValue( col, s );
+ if ( !GetBatchCount() )
+ {
+ wxRect rect = CellToRect( 0, col );
+ if ( rect.width > 0 )
+ {
+ CalcScrolledPosition(rect.x, 0, &rect.x, &rect.y);
+ rect.y = m_top;
+ rect.height = m_colLabelHeight;
+ m_colLabelWin->Refresh( TRUE, &rect );
+ }
+ }
+ }
+}
+
+void wxGrid::SetGridLineColour( const wxColour& colour )
+{
+ if ( m_gridLineColour != colour )
+ {
+ m_gridLineColour = colour;
+
+ wxClientDC dc( m_gridWin );
+ PrepareDC( dc );
+ DrawAllGridLines( dc, wxRegion() );
+ }
+}
+
+void wxGrid::EnableGridLines( bool enable )
+{
+ if ( enable != m_gridLinesEnabled )
+ {
+ m_gridLinesEnabled = enable;
+
+ if ( !GetBatchCount() )
+ {
+ if ( enable )
+ {
+ wxClientDC dc( m_gridWin );
+ PrepareDC( dc );
+ DrawAllGridLines( dc, wxRegion() );
+ }
+ else
+ {
+ m_gridWin->Refresh();
+ }
+ }
+ }
+}
+
+
+int wxGrid::GetDefaultRowSize()
+{
+ return m_defaultRowHeight;
+}
+
+int wxGrid::GetRowSize( int row )
+{
+ wxCHECK_MSG( row >= 0 && row < m_numRows, 0, _T("invalid row index") );
+
+ return m_rowHeights[row];
+}
+
+int wxGrid::GetDefaultColSize()
+{
+ return m_defaultColWidth;
+}
+
+int wxGrid::GetColSize( int col )
+{
+ wxCHECK_MSG( col >= 0 && col < m_numCols, 0, _T("invalid column index") );
+
+ return m_colWidths[col];
+}
+
+// ============================================================================
+// 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 )
+{
+ m_defaultCellAttr->SetBackgroundColour(col);
+}
+
+void wxGrid::SetDefaultCellTextColour( const wxColour& col )
+{
+ m_defaultCellAttr->SetTextColour(col);
+}
+
+void wxGrid::SetDefaultCellAlignment( int horiz, int vert )
+{
+ 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();
+}
+
+wxGridCellEditor *wxGrid::GetDefaultEditor() const
+{
+ return m_defaultCellAttr->GetEditor();
+}
+
+// ----------------------------------------------------------------------------
+// access to cell attributes
+// ----------------------------------------------------------------------------
+
+wxColour wxGrid::GetCellBackgroundColour(int row, int col)
+{
+ wxGridCellAttr *attr = GetCellAttr(row, col);
+ wxColour colour = attr->GetBackgroundColour();
+ attr->SafeDecRef();
+ return colour;
+}
+
+wxColour wxGrid::GetCellTextColour( int row, int col )
+{
+ wxGridCellAttr *attr = GetCellAttr(row, col);
+ wxColour colour = attr->GetTextColour();
+ attr->SafeDecRef();
+ return colour;
+}
+
+wxFont wxGrid::GetCellFont( int row, int col )
+{
+ wxGridCellAttr *attr = GetCellAttr(row, col);
+ wxFont font = attr->GetFont();
+ attr->SafeDecRef();
+ return font;
+}
+
+void wxGrid::GetCellAlignment( int row, int col, int *horiz, int *vert )
+{
+ wxGridCellAttr *attr = GetCellAttr(row, col);
+ attr->GetAlignment(horiz, vert);
+ attr->SafeDecRef();
+}
+
+wxGridCellRenderer* wxGrid::GetCellRenderer(int row, int col)
+{
+ wxGridCellAttr* attr = GetCellAttr(row, col);
+ wxGridCellRenderer* renderer = attr->GetRenderer();
+ attr->DecRef();
+ return renderer;
+}
+
+wxGridCellEditor* wxGrid::GetCellEditor(int row, int col)
+{
+ wxGridCellAttr* attr = GetCellAttr(row, col);
+ wxGridCellEditor* editor = attr->GetEditor();
+ 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 ( horiz == wxLEFT || horiz == wxCENTRE || horiz == wxRIGHT )
+ if ( !m_table )
{
- m_colLabelHorizAlign = horiz;
+ return FALSE;
}
- if ( vert == wxTOP || vert == wxCENTRE || vert == wxBOTTOM )
+ // RD: Maybe m_table->CanHaveAttributes() would be better in case the
+ // table is providing the attributes itself??? In which case
+ // I don't think the grid should create a Provider object for the
+ // table but the table should be smart enough to do that on its own.
+ if ( !m_table->GetAttrProvider() )
{
- m_colLabelVertAlign = vert;
+ // use the default attr provider by default
+ // (another choice would be to just return FALSE thus forcing the user
+ // to it himself)
+ m_table->SetAttrProvider(new wxGridCellAttrProvider);
}
- if ( !GetBatchCount() )
- {
- m_colLabelWin->Refresh();
- }
+ return TRUE;
}
-void wxGrid::SetRowLabelValue( int row, const wxString& s )
+void wxGrid::ClearAttrCache()
{
- if ( m_table )
+ if ( m_attrCache.row != -1 )
{
- m_table->SetRowLabelValue( row, s );
- if ( !GetBatchCount() )
- {
- wxRect rect = CellToRect( row, 0);
- if ( rect.height > 0 )
- {
- CalcScrolledPosition(0, rect.y, &rect.x, &rect.y);
- rect.x = m_left;
- rect.width = m_rowLabelWidth;
- m_rowLabelWin->Refresh( TRUE, &rect );
- }
- }
+ m_attrCache.attr->SafeDecRef();
+ m_attrCache.row = -1;
}
}
-void wxGrid::SetColLabelValue( int col, const wxString& s )
+void wxGrid::CacheAttr(int row, int col, wxGridCellAttr *attr) const
{
- if ( m_table )
- {
- m_table->SetColLabelValue( col, s );
- if ( !GetBatchCount() )
- {
- wxRect rect = CellToRect( 0, col );
- if ( rect.width > 0 )
- {
- CalcScrolledPosition(rect.x, 0, &rect.x, &rect.y);
- rect.y = m_top;
- rect.height = m_colLabelHeight;
- m_colLabelWin->Refresh( TRUE, &rect );
- }
- }
- }
+ wxGrid *self = (wxGrid *)this; // const_cast
+
+ self->ClearAttrCache();
+ self->m_attrCache.row = row;
+ self->m_attrCache.col = col;
+ self->m_attrCache.attr = attr;
+ attr->SafeIncRef();
}
-void wxGrid::SetGridLineColour( const wxColour& colour )
+bool wxGrid::LookupAttr(int row, int col, wxGridCellAttr **attr) const
{
- if ( m_gridLineColour != colour )
+ if ( row == m_attrCache.row && col == m_attrCache.col )
{
- m_gridLineColour = colour;
+ *attr = m_attrCache.attr;
+ (*attr)->SafeIncRef();
- wxClientDC dc( m_gridWin );
- PrepareDC( dc );
- DrawAllGridLines( dc, wxRegion() );
+#ifdef DEBUG_ATTR_CACHE
+ gs_nAttrCacheHits++;
+#endif
+
+ return TRUE;
+ }
+ else
+ {
+#ifdef DEBUG_ATTR_CACHE
+ gs_nAttrCacheMisses++;
+#endif
+ return FALSE;
}
}
-void wxGrid::EnableGridLines( bool enable )
+wxGridCellAttr *wxGrid::GetCellAttr(int row, int col) const
{
- if ( enable != m_gridLinesEnabled )
+ wxGridCellAttr *attr;
+ if ( !LookupAttr(row, col, &attr) )
{
- m_gridLinesEnabled = enable;
-
- if ( !GetBatchCount() )
- {
- if ( enable )
- {
- wxClientDC dc( m_gridWin );
- PrepareDC( dc );
- DrawAllGridLines( dc, wxRegion() );
- }
- else
- {
- m_gridWin->Refresh();
- }
- }
+ 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();
}
-}
-
-int wxGrid::GetDefaultRowSize()
-{
- return m_defaultRowHeight;
+ return attr;
}
-int wxGrid::GetRowSize( int row )
+wxGridCellAttr *wxGrid::GetOrCreateCellAttr(int row, int col) const
{
- wxCHECK_MSG( row >= 0 && row < m_numRows, 0, _T("invalid row index") );
+ wxGridCellAttr *attr;
+ if ( !LookupAttr(row, col, &attr) || !attr )
+ {
+ wxASSERT_MSG( m_table,
+ _T("we may only be called if CanHaveAttributes() "
+ "returned TRUE and then m_table should be !NULL") );
- return m_rowHeights[row];
-}
+ attr = m_table->GetAttr(row, col);
+ if ( !attr )
+ {
+ attr = new wxGridCellAttr;
-int wxGrid::GetDefaultColSize()
-{
- return m_defaultColWidth;
-}
+ // artificially inc the ref count to match DecRef() in caller
+ attr->IncRef();
-int wxGrid::GetColSize( int col )
-{
- wxCHECK_MSG( col >= 0 && col < m_numCols, 0, _T("invalid column index") );
+ m_table->SetAttr(attr, row, col);
+ }
- return m_colWidths[col];
+ CacheAttr(row, col, attr);
+ }
+ attr->SetDefAttr(m_defaultCellAttr);
+ return attr;
}
-wxColour wxGrid::GetDefaultCellBackgroundColour()
+// ----------------------------------------------------------------------------
+// setting cell attributes: this is forwarded to the table
+// ----------------------------------------------------------------------------
+
+void wxGrid::SetRowAttr(int row, wxGridCellAttr *attr)
{
- return m_gridWin->GetBackgroundColour();
+ if ( CanHaveAttributes() )
+ {
+ m_table->SetRowAttr(attr, row);
+ }
+ else
+ {
+ attr->SafeDecRef();
+ }
}
-// TODO VZ: this must be optimized to allow only retrieveing attr once!
-
-wxColour wxGrid::GetCellBackgroundColour(int row, int col)
+void wxGrid::SetColAttr(int col, wxGridCellAttr *attr)
{
- wxGridCellAttr *attr = m_table ? m_table->GetAttr(row, col) : NULL;
-
- wxColour colour;
- if ( attr && attr->HasBackgroundColour() )
- colour = attr->GetBackgroundColour();
+ if ( CanHaveAttributes() )
+ {
+ m_table->SetColAttr(attr, col);
+ }
else
- colour = GetDefaultCellBackgroundColour();
-
- delete attr;
-
- return colour;
+ {
+ attr->SafeDecRef();
+ }
}
-wxColour wxGrid::GetDefaultCellTextColour()
+void wxGrid::SetCellBackgroundColour( int row, int col, const wxColour& colour )
{
- return m_gridWin->GetForegroundColour();
+ if ( CanHaveAttributes() )
+ {
+ wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
+ attr->SetBackgroundColour(colour);
+ attr->DecRef();
+ }
}
-wxColour wxGrid::GetCellTextColour( int row, int col )
+void wxGrid::SetCellTextColour( int row, int col, const wxColour& colour )
{
- wxGridCellAttr *attr = m_table ? m_table->GetAttr(row, col) : NULL;
-
- wxColour colour;
- if ( attr && attr->HasTextColour() )
- colour = attr->GetTextColour();
- else
- colour = GetDefaultCellTextColour();
-
- delete attr;
-
- return colour;
+ if ( CanHaveAttributes() )
+ {
+ wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
+ attr->SetTextColour(colour);
+ attr->DecRef();
+ }
}
-
-wxFont wxGrid::GetDefaultCellFont()
+void wxGrid::SetCellFont( int row, int col, const wxFont& font )
{
- return m_defaultCellFont;
+ if ( CanHaveAttributes() )
+ {
+ wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
+ attr->SetFont(font);
+ attr->DecRef();
+ }
}
-wxFont wxGrid::GetCellFont( int row, int col )
+void wxGrid::SetCellAlignment( int row, int col, int horiz, int vert )
{
- wxGridCellAttr *attr = m_table ? m_table->GetAttr(row, col) : NULL;
-
- wxFont font;
- if ( attr && attr->HasFont() )
- font = attr->GetFont();
- else
- font = GetDefaultCellFont();
-
- delete attr;
-
- return font;
+ if ( CanHaveAttributes() )
+ {
+ wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
+ attr->SetAlignment(horiz, vert);
+ attr->DecRef();
+ }
}
-void wxGrid::GetDefaultCellAlignment( int *horiz, int *vert )
+void wxGrid::SetCellRenderer(int row, int col, wxGridCellRenderer *renderer)
{
- if ( horiz )
- *horiz = m_defaultCellHAlign;
- if ( vert )
- *vert = m_defaultCellVAlign;
+ if ( CanHaveAttributes() )
+ {
+ wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
+ attr->SetRenderer(renderer);
+ attr->DecRef();
+ }
}
-void wxGrid::GetCellAlignment( int row, int col, int *horiz, int *vert )
+void wxGrid::SetCellEditor(int row, int col, wxGridCellEditor* editor)
{
- wxGridCellAttr *attr = m_table ? m_table->GetAttr(row, col) : NULL;
-
- if ( attr && attr->HasAlignment() )
- attr->GetAlignment(horiz, vert);
- else
- GetDefaultCellAlignment(horiz, vert);
+ if ( CanHaveAttributes() )
+ {
+ wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
+ attr->SetEditor(editor);
+ attr->DecRef();
+ }
+}
- delete attr;
+void wxGrid::SetReadOnly(int row, int col, bool isReadOnly)
+{
+ if ( CanHaveAttributes() )
+ {
+ wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
+ attr->SetReadOnly(isReadOnly);
+ attr->DecRef();
+ }
}
+// ----------------------------------------------------------------------------
+// row/col size
+// ----------------------------------------------------------------------------
+
void wxGrid::SetDefaultRowSize( int height, bool resizeExistingRows )
{
m_defaultRowHeight = wxMax( height, WXGRID_MIN_ROW_HEIGHT );
CalcDimensions();
}
-void wxGrid::SetDefaultCellBackgroundColour( const wxColour& col )
-{
- m_gridWin->SetBackgroundColour(col);
-}
-
-void wxGrid::SetDefaultCellTextColour( const wxColour& col )
-{
- m_gridWin->SetForegroundColour(col);
-}
-
-void wxGrid::SetDefaultCellAlignment( int horiz, int vert )
-{
- m_defaultCellHAlign = horiz;
- m_defaultCellVAlign = vert;
-}
-
-bool wxGrid::CanHaveAttributes()
-{
- if ( !m_table )
- {
- return FALSE;
- }
-
- if ( !m_table->GetAttrProvider() )
- {
- // use the default attr provider by default
- // (another choice would be to just return FALSE thus forcing the user
- // to it himself)
- m_table->SetAttrProvider(new wxGridCellAttrProvider);
- }
-
- return TRUE;
-}
-
-void wxGrid::SetCellBackgroundColour( int row, int col, const wxColour& colour )
-{
- if ( CanHaveAttributes() )
- {
- wxGridCellAttr *attr = new wxGridCellAttr;
- attr->SetBackgroundColour(colour);
-
- m_table->SetAttr(attr, row, col);
- }
-}
-
-void wxGrid::SetCellTextColour( int row, int col, const wxColour& colour )
-{
- if ( CanHaveAttributes() )
- {
- wxGridCellAttr *attr = new wxGridCellAttr;
- attr->SetTextColour(colour);
-
- m_table->SetAttr(attr, row, col);
- }
-}
-
-void wxGrid::SetDefaultCellFont( const wxFont& font )
-{
- m_defaultCellFont = font;
-}
-
-void wxGrid::SetCellFont( int row, int col, const wxFont& font )
-{
- if ( CanHaveAttributes() )
- {
- wxGridCellAttr *attr = new wxGridCellAttr;
- attr->SetFont(font);
-
- m_table->SetAttr(attr, row, col);
- }
-}
-
-void wxGrid::SetCellAlignment( int row, int col, int horiz, int vert )
-{
- if ( CanHaveAttributes() )
- {
- wxGridCellAttr *attr = new wxGridCellAttr;
- attr->SetAlignment(horiz, vert);
-
- m_table->SetAttr(attr, row, col);
- }
-}
-
-
//
// ------ cell value accessor functions
}
wxGridRangeSelectEvent gridEvt( GetId(),
- EVT_GRID_RANGE_SELECT,
+ wxEVT_GRID_RANGE_SELECT,
this,
m_selectedTopLeft,
m_selectedBottomRight );
}
wxGridRangeSelectEvent gridEvt( GetId(),
- EVT_GRID_RANGE_SELECT,
+ wxEVT_GRID_RANGE_SELECT,
this,
m_selectedTopLeft,
m_selectedBottomRight );
if ( !m_isDragging )
{
wxGridRangeSelectEvent gridEvt( GetId(),
- EVT_GRID_RANGE_SELECT,
+ wxEVT_GRID_RANGE_SELECT,
this,
m_selectedTopLeft,
m_selectedBottomRight );
projects / wxWidgets.git / blobdiff