// Name: src/generic/grid.cpp
// Purpose: wxGrid and related classes
// Author: Michael Bedward (based on code by Julian Smart, Robin Dunn)
-// Modified by: Robin Dunn, Vadim Zeitlin
+// Modified by: Robin Dunn, Vadim Zeitlin, Santiago Palacios
// Created: 1/08/1999
// RCS-ID: $Id$
// Copyright: (c) Michael Bedward (mbedward@ozemail.com.au)
#if wxUSE_GRID
+#include "wx/grid.h"
+
#ifndef WX_PRECOMP
#include "wx/utils.h"
#include "wx/dcclient.h"
#include "wx/valtext.h"
#include "wx/intl.h"
#include "wx/math.h"
+ #include "wx/listbox.h"
#endif
#include "wx/textfile.h"
#include "wx/tokenzr.h"
#include "wx/renderer.h"
-#include "wx/grid.h"
#include "wx/generic/gridsel.h"
+const wxChar wxGridNameStr[] = wxT("grid");
+
#if defined(__WXMOTIF__)
#define WXUNUSED_MOTIF(identifier) WXUNUSED(identifier)
#else
DEFINE_EVENT_TYPE(wxEVT_GRID_LABEL_RIGHT_DCLICK)
DEFINE_EVENT_TYPE(wxEVT_GRID_ROW_SIZE)
DEFINE_EVENT_TYPE(wxEVT_GRID_COL_SIZE)
+DEFINE_EVENT_TYPE(wxEVT_GRID_COL_MOVE)
DEFINE_EVENT_TYPE(wxEVT_GRID_RANGE_SELECT)
DEFINE_EVENT_TYPE(wxEVT_GRID_CELL_CHANGE)
DEFINE_EVENT_TYPE(wxEVT_GRID_SELECT_CELL)
// private classes
// ----------------------------------------------------------------------------
-class WXDLLIMPEXP_ADV wxGridRowLabelWindow : public wxWindow
+// common base class for various grid subwindows
+class WXDLLIMPEXP_ADV wxGridSubwindow : public wxWindow
+{
+public:
+ wxGridSubwindow() { m_owner = NULL; }
+ wxGridSubwindow(wxGrid *owner,
+ wxWindowID id,
+ const wxPoint& pos,
+ const wxSize& size,
+ int additionalStyle = 0,
+ const wxString& name = wxPanelNameStr)
+ : wxWindow(owner, id, pos, size,
+ wxBORDER_NONE | additionalStyle,
+ name)
+ {
+ m_owner = owner;
+ }
+
+ virtual bool AcceptsFocus() const { return false; }
+
+ wxGrid *GetOwner() { return m_owner; }
+
+protected:
+ void OnMouseCaptureLost(wxMouseCaptureLostEvent& event);
+
+ wxGrid *m_owner;
+
+ DECLARE_EVENT_TABLE()
+ DECLARE_NO_COPY_CLASS(wxGridSubwindow)
+};
+
+class WXDLLIMPEXP_ADV wxGridRowLabelWindow : public wxGridSubwindow
{
public:
- wxGridRowLabelWindow() { m_owner = (wxGrid *)NULL; }
+ wxGridRowLabelWindow() { }
wxGridRowLabelWindow( wxGrid *parent, wxWindowID id,
const wxPoint &pos, const wxSize &size );
private:
- wxGrid *m_owner;
-
void OnPaint( wxPaintEvent& event );
void OnMouseEvent( wxMouseEvent& event );
void OnMouseWheel( wxMouseEvent& event );
- void OnKeyDown( wxKeyEvent& event );
- void OnKeyUp( wxKeyEvent& );
- void OnChar( wxKeyEvent& );
DECLARE_DYNAMIC_CLASS(wxGridRowLabelWindow)
DECLARE_EVENT_TABLE()
};
-class WXDLLIMPEXP_ADV wxGridColLabelWindow : public wxWindow
+class WXDLLIMPEXP_ADV wxGridColLabelWindow : public wxGridSubwindow
{
public:
- wxGridColLabelWindow() { m_owner = (wxGrid *)NULL; }
+ wxGridColLabelWindow() { }
wxGridColLabelWindow( wxGrid *parent, wxWindowID id,
const wxPoint &pos, const wxSize &size );
private:
- wxGrid *m_owner;
-
void OnPaint( wxPaintEvent& event );
void OnMouseEvent( wxMouseEvent& event );
void OnMouseWheel( wxMouseEvent& event );
- void OnKeyDown( wxKeyEvent& event );
- void OnKeyUp( wxKeyEvent& );
- void OnChar( wxKeyEvent& );
DECLARE_DYNAMIC_CLASS(wxGridColLabelWindow)
DECLARE_EVENT_TABLE()
};
-class WXDLLIMPEXP_ADV wxGridCornerLabelWindow : public wxWindow
+class WXDLLIMPEXP_ADV wxGridCornerLabelWindow : public wxGridSubwindow
{
public:
- wxGridCornerLabelWindow() { m_owner = (wxGrid *)NULL; }
+ wxGridCornerLabelWindow() { }
wxGridCornerLabelWindow( wxGrid *parent, wxWindowID id,
const wxPoint &pos, const wxSize &size );
private:
- wxGrid *m_owner;
-
void OnMouseEvent( wxMouseEvent& event );
void OnMouseWheel( wxMouseEvent& event );
- void OnKeyDown( wxKeyEvent& event );
- void OnKeyUp( wxKeyEvent& );
- void OnChar( wxKeyEvent& );
void OnPaint( wxPaintEvent& event );
DECLARE_DYNAMIC_CLASS(wxGridCornerLabelWindow)
DECLARE_NO_COPY_CLASS(wxGridCornerLabelWindow)
};
-class WXDLLIMPEXP_ADV wxGridWindow : public wxWindow
+class WXDLLIMPEXP_ADV wxGridWindow : public wxGridSubwindow
{
public:
wxGridWindow()
{
- m_owner = NULL;
m_rowLabelWin = NULL;
m_colLabelWin = NULL;
}
wxGridRowLabelWindow *rowLblWin,
wxGridColLabelWindow *colLblWin,
wxWindowID id, const wxPoint &pos, const wxSize &size );
- ~wxGridWindow() {}
void ScrollWindow( int dx, int dy, const wxRect *rect );
- wxGrid* GetOwner() { return m_owner; }
+ virtual bool AcceptsFocus() const { return true; }
private:
- wxGrid *m_owner;
wxGridRowLabelWindow *m_rowLabelWin;
wxGridColLabelWindow *m_colLabelWin;
gridWindow->GetOwner()->PrepareDC(dc);
dc.SetPen(*wxTRANSPARENT_PEN);
- dc.SetBrush(wxBrush(attr->GetBackgroundColour(), wxSOLID));
+ dc.SetBrush(wxBrush(attr->GetBackgroundColour(), wxBRUSHSTYLE_SOLID));
dc.DrawRectangle(rectCell);
// redraw the control we just painted over
wxWindowID id,
wxEvtHandler* evtHandler)
{
+ DoCreate(parent, id, evtHandler);
+}
+
+void wxGridCellTextEditor::DoCreate(wxWindow* parent,
+ wxWindowID id,
+ wxEvtHandler* evtHandler,
+ long style)
+{
+ style |= wxTE_PROCESS_ENTER |
+ wxTE_PROCESS_TAB |
+ wxTE_AUTO_SCROLL |
+ wxNO_BORDER;
+
m_control = new wxTextCtrl(parent, id, wxEmptyString,
- wxDefaultPosition, wxDefaultSize
-#if defined(__WXMSW__)
- , wxTE_PROCESS_TAB | wxTE_AUTO_SCROLL
-#endif
- );
+ wxDefaultPosition, wxDefaultSize,
+ style);
// set max length allowed in the textctrl, if the parameter was set
- if (m_maxChars != 0)
+ if ( m_maxChars != 0 )
{
- ((wxTextCtrl*)m_control)->SetMaxLength(m_maxChars);
+ Text()->SetMaxLength(m_maxChars);
}
wxGridCellEditor::Create(parent, id, evtHandler);
rect.width -= 1;
rect.height -= 1;
}
-#else // !GTK
- int extra_x = ( rect.x > 2 ) ? 2 : 1;
+#elif defined(__WXMSW__)
+ if ( rect.x == 0 )
+ rect.x += 2;
+ else
+ rect.x += 3;
+
+ if ( rect.y == 0 )
+ rect.y += 2;
+ else
+ rect.y += 3;
-// MB: treat MSW separately here otherwise the caret doesn't show
-// when the editor is in the first row.
-#if defined(__WXMSW__)
- int extra_y = 2;
+ rect.width -= 2;
+ rect.height -= 2;
#else
+ int extra_x = ( rect.x > 2 ) ? 2 : 1;
int extra_y = ( rect.y > 2 ) ? 2 : 1;
-#endif
-#if defined(__WXMOTIF__)
- extra_x *= 2;
- extra_y *= 2;
-#endif
+ #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
+#endif
wxGridCellEditor::SetSize(rect);
}
{
if ( wxGridCellEditor::IsAcceptedKey(event) )
{
- int keycode = event.GetKeyCode();
- printf("%d\n", keycode);
- // accept digits, 'e' as in '1e+6', also '-', '+', and '.'
- char tmpbuf[2];
- tmpbuf[0] = (char) keycode;
- tmpbuf[1] = '\0';
- wxString strbuf(tmpbuf, *wxConvCurrent);
+ const int keycode = event.GetKeyCode();
+ if ( isascii(keycode) )
+ {
+ char tmpbuf[2];
+ tmpbuf[0] = (char) keycode;
+ tmpbuf[1] = '\0';
+ wxString strbuf(tmpbuf, *wxConvCurrent);
#if wxUSE_INTL
- bool is_decimal_point =
- ( strbuf == wxLocale::GetInfo(wxLOCALE_DECIMAL_POINT,
- wxLOCALE_CAT_NUMBER) );
+ const wxString decimalPoint =
+ wxLocale::GetInfo(wxLOCALE_DECIMAL_POINT, wxLOCALE_CAT_NUMBER);
#else
- bool is_decimal_point = ( strbuf == _T(".") );
+ const wxString decimalPoint(_T('.'));
#endif
- if ( (keycode < 128) &&
- (wxIsdigit(keycode) || tolower(keycode) == 'e' ||
- is_decimal_point || keycode == '+' || keycode == '-') )
- {
- return true;
+ // accept digits, 'e' as in '1e+6', also '-', '+', and '.'
+ if ( wxIsdigit(keycode) ||
+ tolower(keycode) == 'e' ||
+ keycode == decimalPoint ||
+ keycode == '+' ||
+ keycode == '-' )
+ {
+ return true;
+ }
}
}
// wxGridCellBoolEditor
// ----------------------------------------------------------------------------
+// the default values for GetValue()
+wxString wxGridCellBoolEditor::ms_stringValues[2] = { _T(""), _T("1") };
+
void wxGridCellBoolEditor::Create(wxWindow* parent,
wxWindowID id,
wxEvtHandler* evtHandler)
else
{
wxString cellval( grid->GetTable()->GetValue(row, col) );
- m_startValue = !( !cellval || (cellval == wxT("0")) );
+
+ if ( cellval == ms_stringValues[false] )
+ m_startValue = false;
+ else if ( cellval == ms_stringValues[true] )
+ m_startValue = true;
+ else
+ {
+ // do not try to be smart here and convert it to true or false
+ // because we'll still overwrite it with something different and
+ // this risks to be very surprising for the user code, let them
+ // know about it
+ wxFAIL_MSG( _T("invalid value for a cell with bool editor!") );
+ }
}
CBox()->SetValue(m_startValue);
if ( changed )
{
- if (grid->GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL))
- grid->GetTable()->SetValueAsBool(row, col, value);
+ wxGridTableBase * const table = grid->GetTable();
+ if ( table->CanGetValueAs(row, col, wxGRID_VALUE_BOOL) )
+ table->SetValueAsBool(row, col, value);
else
- grid->GetTable()->SetValue(row, col, value ? _T("1") : wxEmptyString);
+ table->SetValue(row, col, GetValue());
}
return changed;
}
}
-
-// return the value as "1" for true and the empty string for false
wxString wxGridCellBoolEditor::GetValue() const
{
- bool bSet = CBox()->GetValue();
- return bSet ? _T("1") : wxEmptyString;
+ return ms_stringValues[CBox()->GetValue()];
+}
+
+/* static */ void
+wxGridCellBoolEditor::UseStringValues(const wxString& valueTrue,
+ const wxString& valueFalse)
+{
+ ms_stringValues[false] = valueFalse;
+ ms_stringValues[true] = valueTrue;
+}
+
+/* static */ bool
+wxGridCellBoolEditor::IsTrueValue(const wxString& value)
+{
+ return value == ms_stringValues[true];
}
#endif // wxUSE_CHECKBOX
wxWindowID id,
wxEvtHandler* evtHandler)
{
+ int style = wxTE_PROCESS_ENTER |
+ wxTE_PROCESS_TAB |
+ wxBORDER_NONE;
+
+ if ( !m_allowOthers )
+ style |= wxCB_READONLY;
m_control = new wxComboBox(parent, id, wxEmptyString,
wxDefaultPosition, wxDefaultSize,
m_choices,
- m_allowOthers ? 0 : wxCB_READONLY);
+ style);
wxGridCellEditor::Create(parent, id, evtHandler);
}
if (m_allowOthers)
{
Combo()->SetValue(m_startValue);
+ Combo()->SetInsertionPointEnd();
}
- else
+ else // the combobox is read-only
{
// find the right position, or default to the first if not found
int pos = Combo()->FindString(m_startValue);
Combo()->SetSelection(pos);
}
- Combo()->SetInsertionPointEnd();
Combo()->SetFocus();
if (evtHandler)
int WXUNUSED(row), int WXUNUSED(col),
bool isSelected)
{
- dc.SetBackgroundMode( wxSOLID );
+ dc.SetBackgroundMode( wxBRUSHSTYLE_SOLID );
// grey out fields if the grid is disabled
if ( grid.IsEnabled() )
{
if ( isSelected )
{
- dc.SetBrush( wxBrush(grid.GetSelectionBackground(), wxSOLID) );
+ wxColour clr;
+ if ( grid.HasFocus() )
+ clr = grid.GetSelectionBackground();
+ else
+ clr = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNSHADOW);
+ dc.SetBrush( wxBrush(clr, wxBRUSHSTYLE_SOLID) );
}
else
{
- dc.SetBrush( wxBrush(attr.GetBackgroundColour(), wxSOLID) );
+ dc.SetBrush( wxBrush(attr.GetBackgroundColour(), wxBRUSHSTYLE_SOLID) );
}
}
else
{
- dc.SetBrush(wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE), wxSOLID));
+ dc.SetBrush(wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE), wxBRUSHSTYLE_SOLID));
}
dc.SetPen( *wxTRANSPARENT_PEN );
wxDC& dc,
bool isSelected)
{
- dc.SetBackgroundMode( wxTRANSPARENT );
+ dc.SetBackgroundMode( wxBRUSHSTYLE_TRANSPARENT );
// TODO some special colours for attr.IsReadOnly() case?
{
if ( isSelected )
{
- dc.SetTextBackground( grid.GetSelectionBackground() );
+ wxColour clr;
+ if ( grid.HasFocus() )
+ clr = grid.GetSelectionBackground();
+ else
+ clr = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNSHADOW);
+ dc.SetTextBackground( clr );
dc.SetTextForeground( grid.GetSelectionForeground() );
}
else
wxSize size = checkbox->GetBestSize();
wxCoord checkSize = size.y + 2 * wxGRID_CHECKMARK_MARGIN;
- // FIXME wxGTK::wxCheckBox::GetBestSize() gives "wrong" result
-#if defined(__WXGTK__) || defined(__WXMOTIF__)
+#if defined(__WXMOTIF__)
checkSize -= size.y / 2;
#endif
if ( size.x >= minSize || size.y >= minSize )
{
// and even leave (at least) 1 pixel margin
- size.x = size.y = minSize - 2;
+ size.x = size.y = minSize;
}
// draw a border around checkmark
else
{
wxString cellval( grid.GetTable()->GetValue(row, col) );
- value = !( !cellval || (cellval == wxT("0")) );
+ value = wxGridCellBoolEditor::IsTrueValue(cellval);
}
- 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
- rectMark.Inflate(-wxGRID_CHECKMARK_MARGIN);
-#endif
-
- dc.SetTextForeground(attr.GetTextColour());
- dc.DrawCheckMark(rectMark);
- }
+ int flags = 0;
+ if (value)
+ flags |= wxCONTROL_CHECKED;
- dc.SetBrush(*wxTRANSPARENT_BRUSH);
- dc.SetPen(wxPen(attr.GetTextColour(), 1, wxSOLID));
- dc.DrawRectangle(rectBorder);
+ wxRendererNative::Get().DrawCheckBox( &grid, dc, rectBorder, flags );
}
// ----------------------------------------------------------------------------
if ( IsReadOnly() )
attr->SetReadOnly();
+ attr->SetOverflow( m_overflow == Overflow );
attr->SetKind( m_attrkind );
return attr;
// 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.
-wxGridCellRenderer* wxGridCellAttr::GetRenderer(wxGrid* grid, int row, int col) const
+wxGridCellRenderer* wxGridCellAttr::GetRenderer(const wxGrid* grid, int row, int col) const
{
wxGridCellRenderer *renderer = NULL;
}
// same as above, except for s/renderer/editor/g
-wxGridCellEditor* wxGridCellAttr::GetEditor(wxGrid* grid, int row, int col) const
+wxGridCellEditor* wxGridCellAttr::GetEditor(const wxGrid* grid, int row, int col) const
{
wxGridCellEditor *editor = NULL;
int n = FindIndex(row, col);
if ( n == wxNOT_FOUND )
{
- // add the attribute
- m_attrs.Add(new wxGridCellWithAttr(row, col, attr));
+ if ( attr )
+ {
+ // add the attribute
+ m_attrs.Add(new wxGridCellWithAttr(row, col, attr));
+ }
+ //else: nothing to do
}
else
{
wxGridRowOrColAttrData::~wxGridRowOrColAttrData()
{
- size_t count = m_attrs.Count();
+ size_t count = m_attrs.GetCount();
for ( size_t n = 0; n < count; n++ )
{
m_attrs[n]->DecRef();
int i = m_rowsOrCols.Index(rowOrCol);
if ( i == wxNOT_FOUND )
{
- // add the attribute
- m_rowsOrCols.Add(rowOrCol);
- m_attrs.Add(attr);
+ if ( attr )
+ {
+ // add the attribute
+ m_rowsOrCols.Add(rowOrCol);
+ m_attrs.Add(attr);
+ }
+ // nothing to remove
}
else
{
wxGridTypeRegistry::~wxGridTypeRegistry()
{
- size_t count = m_typeinfo.Count();
+ size_t count = m_typeinfo.GetCount();
for ( size_t i = 0; i < count; i++ )
delete m_typeinfo[i];
}
return AppendCols( numCols );
}
+ if ( !m_colLabels.IsEmpty() )
+ {
+ m_colLabels.Insert( wxEmptyString, pos, numCols );
+
+ size_t i;
+ for ( i = pos; i < pos + numCols; i++ )
+ m_colLabels[i] = wxGridTableBase::GetColLabelValue( i );
+ }
+
for ( row = 0; row < curNumRows; row++ )
{
for ( col = pos; col < pos + numCols; col++ )
return false;
}
- if ( numCols > curNumCols - pos )
+ int colID;
+ if ( GetView() )
+ colID = GetView()->GetColAt( pos );
+ else
+ colID = pos;
+
+ if ( numCols > curNumCols - colID )
+ {
+ numCols = curNumCols - colID;
+ }
+
+ if ( !m_colLabels.IsEmpty() )
{
- numCols = curNumCols - pos;
+ // m_colLabels stores just as many elements as it needs, e.g. if only
+ // the label of the first column had been set it would have only one
+ // element and not numCols, so account for it
+ int nToRm = m_colLabels.size() - colID;
+ if ( nToRm > 0 )
+ m_colLabels.RemoveAt( colID, nToRm );
}
for ( row = 0; row < curNumRows; row++ )
}
else
{
- m_data[row].RemoveAt( pos, numCols );
+ m_data[row].RemoveAt( colID, numCols );
}
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
+BEGIN_EVENT_TABLE(wxGridSubwindow, wxWindow)
+ EVT_MOUSE_CAPTURE_LOST(wxGridSubwindow::OnMouseCaptureLost)
+END_EVENT_TABLE()
+
+void wxGridSubwindow::OnMouseCaptureLost(wxMouseCaptureLostEvent& WXUNUSED(event))
+{
+ m_owner->CancelMouseCapture();
+}
+
IMPLEMENT_DYNAMIC_CLASS( wxGridRowLabelWindow, wxWindow )
-BEGIN_EVENT_TABLE( wxGridRowLabelWindow, wxWindow )
+BEGIN_EVENT_TABLE( wxGridRowLabelWindow, wxGridSubwindow )
EVT_PAINT( wxGridRowLabelWindow::OnPaint )
EVT_MOUSEWHEEL( wxGridRowLabelWindow::OnMouseWheel )
EVT_MOUSE_EVENTS( wxGridRowLabelWindow::OnMouseEvent )
- EVT_KEY_DOWN( wxGridRowLabelWindow::OnKeyDown )
- EVT_KEY_UP( wxGridRowLabelWindow::OnKeyUp )
- EVT_CHAR( wxGridRowLabelWindow::OnChar )
END_EVENT_TABLE()
wxGridRowLabelWindow::wxGridRowLabelWindow( wxGrid *parent,
wxWindowID id,
const wxPoint &pos, const wxSize &size )
- : wxWindow( parent, id, pos, size, wxWANTS_CHARS | wxBORDER_NONE | wxFULL_REPAINT_ON_RESIZE )
+ : wxGridSubwindow(parent, id, pos, size)
{
m_owner = parent;
}
int x, y;
m_owner->CalcUnscrolledPosition( 0, 0, &x, &y );
- dc.SetDeviceOrigin( 0, -y );
+ wxPoint pt = dc.GetDeviceOrigin();
+ dc.SetDeviceOrigin( pt.x, pt.y-y );
wxArrayInt rows = m_owner->CalcRowLabelsExposed( GetUpdateRegion() );
m_owner->DrawRowLabels( dc, rows );
m_owner->GetEventHandler()->ProcessEvent( 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->GetEventHandler()->ProcessEvent( event ) )
- event.Skip();
-}
-
-void wxGridRowLabelWindow::OnKeyUp( wxKeyEvent& event )
-{
- if ( !m_owner->GetEventHandler()->ProcessEvent( event ) )
- event.Skip();
-}
-
-void wxGridRowLabelWindow::OnChar( wxKeyEvent& event )
-{
- if ( !m_owner->GetEventHandler()->ProcessEvent( event ) )
- event.Skip();
-}
-
//////////////////////////////////////////////////////////////////////
IMPLEMENT_DYNAMIC_CLASS( wxGridColLabelWindow, wxWindow )
-BEGIN_EVENT_TABLE( wxGridColLabelWindow, wxWindow )
+BEGIN_EVENT_TABLE( wxGridColLabelWindow, wxGridSubwindow )
EVT_PAINT( wxGridColLabelWindow::OnPaint )
EVT_MOUSEWHEEL( wxGridColLabelWindow::OnMouseWheel )
EVT_MOUSE_EVENTS( wxGridColLabelWindow::OnMouseEvent )
- EVT_KEY_DOWN( wxGridColLabelWindow::OnKeyDown )
- EVT_KEY_UP( wxGridColLabelWindow::OnKeyUp )
- EVT_CHAR( wxGridColLabelWindow::OnChar )
END_EVENT_TABLE()
wxGridColLabelWindow::wxGridColLabelWindow( wxGrid *parent,
wxWindowID id,
const wxPoint &pos, const wxSize &size )
- : wxWindow( parent, id, pos, size, wxWANTS_CHARS | wxBORDER_NONE | wxFULL_REPAINT_ON_RESIZE )
+ : wxGridSubwindow(parent, id, pos, size)
{
m_owner = parent;
}
int x, y;
m_owner->CalcUnscrolledPosition( 0, 0, &x, &y );
- dc.SetDeviceOrigin( -x, 0 );
+ wxPoint pt = dc.GetDeviceOrigin();
+ if (GetLayoutDirection() == wxLayout_RightToLeft)
+ dc.SetDeviceOrigin( pt.x+x, pt.y );
+ else
+ dc.SetDeviceOrigin( pt.x-x, pt.y );
wxArrayInt cols = m_owner->CalcColLabelsExposed( GetUpdateRegion() );
m_owner->DrawColLabels( dc, cols );
m_owner->GetEventHandler()->ProcessEvent( 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->GetEventHandler()->ProcessEvent( event ) )
- event.Skip();
-}
-
-void wxGridColLabelWindow::OnKeyUp( wxKeyEvent& event )
-{
- if ( !m_owner->GetEventHandler()->ProcessEvent( event ) )
- event.Skip();
-}
-
-void wxGridColLabelWindow::OnChar( wxKeyEvent& event )
-{
- if ( !m_owner->GetEventHandler()->ProcessEvent( event ) )
- event.Skip();
-}
-
//////////////////////////////////////////////////////////////////////
IMPLEMENT_DYNAMIC_CLASS( wxGridCornerLabelWindow, wxWindow )
-BEGIN_EVENT_TABLE( wxGridCornerLabelWindow, wxWindow )
+BEGIN_EVENT_TABLE( wxGridCornerLabelWindow, wxGridSubwindow )
EVT_MOUSEWHEEL( wxGridCornerLabelWindow::OnMouseWheel )
EVT_MOUSE_EVENTS( wxGridCornerLabelWindow::OnMouseEvent )
EVT_PAINT( wxGridCornerLabelWindow::OnPaint )
- EVT_KEY_DOWN( wxGridCornerLabelWindow::OnKeyDown )
- EVT_KEY_UP( wxGridCornerLabelWindow::OnKeyUp )
- EVT_CHAR( wxGridCornerLabelWindow::OnChar )
END_EVENT_TABLE()
wxGridCornerLabelWindow::wxGridCornerLabelWindow( wxGrid *parent,
wxWindowID id,
const wxPoint &pos, const wxSize &size )
- : wxWindow( parent, id, pos, size, wxWANTS_CHARS | wxBORDER_NONE | wxFULL_REPAINT_ON_RESIZE )
+ : wxGridSubwindow(parent, id, pos, size)
{
m_owner = parent;
}
GetClientSize( &client_width, &client_height );
// VZ: any reason for this ifdef? (FIXME)
-#ifdef __WXGTK__
+#if 0
+def __WXGTK__
wxRect rect;
rect.SetX( 1 );
rect.SetY( 1 );
wxRendererNative::Get().DrawHeaderButton( this, dc, rect, 0 );
#else // !__WXGTK__
- dc.SetPen( wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DDKSHADOW), 1, wxSOLID) );
+ dc.SetPen( wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW), 1, wxPENSTYLE_SOLID) );
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.DrawLine( 0, 0, client_width, 0 );
m_owner->GetEventHandler()->ProcessEvent(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->GetEventHandler()->ProcessEvent( event ) )
- event.Skip();
-}
-
-void wxGridCornerLabelWindow::OnKeyUp( wxKeyEvent& event )
-{
- if ( !m_owner->GetEventHandler()->ProcessEvent( event ) )
- event.Skip();
-}
-
-void wxGridCornerLabelWindow::OnChar( wxKeyEvent& event )
-{
- if ( !m_owner->GetEventHandler()->ProcessEvent( event ) )
- event.Skip();
-}
-
//////////////////////////////////////////////////////////////////////
IMPLEMENT_DYNAMIC_CLASS( wxGridWindow, wxWindow )
-BEGIN_EVENT_TABLE( wxGridWindow, wxWindow )
+BEGIN_EVENT_TABLE( wxGridWindow, wxGridSubwindow )
EVT_PAINT( wxGridWindow::OnPaint )
EVT_MOUSEWHEEL( wxGridWindow::OnMouseWheel )
EVT_MOUSE_EVENTS( wxGridWindow::OnMouseEvent )
wxWindowID id,
const wxPoint &pos,
const wxSize &size )
- : wxWindow(
- parent, id, pos, size,
- wxWANTS_CHARS | wxBORDER_NONE | wxCLIP_CHILDREN | wxFULL_REPAINT_ON_RESIZE,
- wxT("grid window") )
+ : wxGridSubwindow(parent, id, pos, size,
+ wxWANTS_CHARS | wxCLIP_CHILDREN,
+ wxT("grid window") )
{
m_owner = parent;
m_rowLabelWin = rowLblWin;
void wxGridWindow::OnFocus(wxFocusEvent& event)
{
+ // and if we have any selection, it has to be repainted, because it
+ // uses different colour when the grid is not focused:
+ if ( m_owner->IsSelection() )
+ {
+ Refresh();
+ }
+ else
+ {
+ // NB: Note that this code is in "else" branch only because the other
+ // branch refreshes everything and so there's no point in calling
+ // Refresh() again, *not* because it should only be done if
+ // !IsSelection(). If the above code is ever optimized to refresh
+ // only selected area, this needs to be moved out of the "else"
+ // branch so that it's always executed.
+
+ // current cell cursor {dis,re}appears on focus change:
+ const wxGridCellCoords cursorCoords(m_owner->GetGridCursorRow(),
+ m_owner->GetGridCursorCol());
+ const wxRect cursor =
+ m_owner->BlockToDeviceRect(cursorCoords, cursorCoords);
+ Refresh(true, &cursor);
+ }
+
if ( !m_owner->GetEventHandler()->ProcessEvent( event ) )
event.Skip();
}
const wxArrayInt& BorderArray, int nMax,
bool clipToMinMax);
-#define internalXToCol(x) CoordToRowOrCol(x, m_defaultColWidth, \
- m_minAcceptableColWidth, \
- m_colRights, m_numCols, true)
+#define internalXToCol(x) XToCol(x, true)
#define internalYToRow(y) CoordToRowOrCol(y, m_defaultRowHeight, \
m_minAcceptableRowHeight, \
m_rowBottoms, m_numRows, true)
wxGrid::wxGrid()
{
- // in order to make sure that a size event is not
- // trigerred in a unfinished state
- m_cornerLabelWin = NULL;
- m_rowLabelWin = NULL;
- m_colLabelWin = NULL;
- m_gridWin = NULL;
+ InitVars();
}
wxGrid::wxGrid( wxWindow *parent,
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();
- SetBestFittingSize(size);
+ InitVars();
+ Create(parent, id, pos, size, style, name);
}
bool wxGrid::Create(wxWindow *parent, wxWindowID id,
m_rowMinHeights = wxLongToLongHashMap(GRID_HASH_SIZE);
Create();
- SetBestFittingSize(size);
+ SetInitialSize(size);
+ CalcDimensions();
return true;
}
total ? (gs_nAttrCacheHits*100) / total : 0);
#endif
- if (m_ownTable)
+ // if we own the table, just delete it, otherwise at least don't leave it
+ // with dangling view pointer
+ if ( m_ownTable )
delete m_table;
+ else if ( m_table && m_table->GetView() == this )
+ m_table->SetView(NULL);
delete m_typeRegistry;
delete m_selection;
// be removed as well as the #else cases below.
#define _USE_VISATTR 0
-#if _USE_VISATTR
-#include "wx/listbox.h"
-#endif
-
void wxGrid::Create()
{
- // set to true by CreateGrid
- m_created = false;
-
// create the type registry
m_typeRegistry = new wxGridTypeRegistry;
- m_selection = NULL;
-
- m_table = (wxGridTableBase *) NULL;
- m_ownTable = false;
m_cellEditCtrlEnabled = false;
bool wxGrid::SetTable( wxGridTableBase *table, bool takeOwnership,
wxGrid::wxGridSelectionModes selmode )
{
+ bool checkSelection = false;
if ( m_created )
{
// stop all processing
m_created = false;
- if (m_ownTable)
+ if (m_table)
{
- wxGridTableBase *t = m_table;
+ m_table->SetView(0);
+ if( m_ownTable )
+ delete m_table;
m_table = NULL;
- delete t;
}
delete m_selection;
-
- m_table = NULL;
m_selection = NULL;
+
+ m_ownTable = false;
m_numRows = 0;
m_numCols = 0;
+ checkSelection = true;
+
+ // kill row and column size arrays
+ m_colWidths.Empty();
+ m_colRights.Empty();
+ m_rowHeights.Empty();
+ m_rowBottoms.Empty();
}
if (table)
m_table->SetView( this );
m_ownTable = takeOwnership;
m_selection = new wxGridSelection( this, selmode );
-
+ if (checkSelection)
+ {
+ // If the newly set table is smaller than the
+ // original one current cell and selection regions
+ // might be invalid,
+ m_selectingKeyboard = wxGridNoCellCoords;
+ m_currentCellCoords =
+ wxGridCellCoords(wxMin(m_numRows, m_currentCellCoords.GetRow()),
+ wxMin(m_numCols, m_currentCellCoords.GetCol()));
+ if (m_selectingTopLeft.GetRow() >= m_numRows ||
+ m_selectingTopLeft.GetCol() >= m_numCols)
+ {
+ m_selectingTopLeft = wxGridNoCellCoords;
+ m_selectingBottomRight = wxGridNoCellCoords;
+ }
+ else
+ m_selectingBottomRight =
+ wxGridCellCoords(wxMin(m_numRows,
+ m_selectingBottomRight.GetRow()),
+ wxMin(m_numCols,
+ m_selectingBottomRight.GetCol()));
+ }
CalcDimensions();
m_created = true;
return m_created;
}
+void wxGrid::InitVars()
+{
+ m_created = false;
+
+ m_cornerLabelWin = NULL;
+ m_rowLabelWin = NULL;
+ m_colLabelWin = NULL;
+ m_gridWin = NULL;
+
+ m_table = NULL;
+ m_ownTable = false;
+
+ m_selection = NULL;
+ m_defaultCellAttr = NULL;
+ m_typeRegistry = NULL;
+ m_winCapture = NULL;
+}
+
void wxGrid::Init()
{
m_rowLabelWidth = WXGRID_DEFAULT_ROW_LABEL_WIDTH;
m_cellHighlightPenWidth = 2;
m_cellHighlightROPenWidth = 1;
+ m_canDragColMove = false;
+
m_cursorMode = WXGRID_CURSOR_SELECT_CELL;
m_winCapture = (wxWindow *)NULL;
m_canDragRowSize = true;
m_dragRowOrCol = -1;
m_isDragging = false;
m_startDragPos = wxDefaultPosition;
+ m_nativeColumnLabels = false;
m_waitForSlowClick = false;
m_currentCellCoords = wxGridNoCellCoords;
- m_selectingTopLeft = wxGridNoCellCoords;
- m_selectingBottomRight = wxGridNoCellCoords;
+ ClearSelection();
+
m_selectionBackground = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT);
m_selectionForeground = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
// 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...
+// with some extra code, it should be possible to only store the widths/heights
+// different from default ones (resulting in space savings for huge grids) but
+// this is not done currently
// ----------------------------------------------------------------------------
void wxGrid::InitRowHeights()
m_rowHeights.Alloc( m_numRows );
m_rowBottoms.Alloc( m_numRows );
- int rowBottom = 0;
-
m_rowHeights.Add( m_defaultRowHeight, m_numRows );
+ int rowBottom = 0;
for ( int i = 0; i < m_numRows; i++ )
{
rowBottom += m_defaultRowHeight;
m_colWidths.Alloc( m_numCols );
m_colRights.Alloc( m_numCols );
- int colRight = 0;
m_colWidths.Add( m_defaultColWidth, m_numCols );
+ int colRight = 0;
for ( int i = 0; i < m_numCols; i++ )
{
- colRight += m_defaultColWidth;
+ colRight = ( GetColPos( i ) + 1 ) * m_defaultColWidth;
m_colRights.Add( colRight );
}
}
int wxGrid::GetColLeft(int col) const
{
- return m_colRights.IsEmpty() ? col * m_defaultColWidth
+ return m_colRights.IsEmpty() ? GetColPos( col ) * m_defaultColWidth
: m_colRights[col] - m_colWidths[col];
}
int wxGrid::GetColRight(int col) const
{
- return m_colRights.IsEmpty() ? (col + 1) * m_defaultColWidth
+ return m_colRights.IsEmpty() ? (GetColPos( col ) + 1) * m_defaultColWidth
: m_colRights[col];
}
void wxGrid::CalcDimensions()
{
- int cw, ch;
- GetClientSize( &cw, &ch );
-
- if ( m_rowLabelWin->IsShown() )
- cw -= m_rowLabelWidth;
- if ( m_colLabelWin->IsShown() )
- ch -= m_colLabelHeight;
+ // compute the size of the scrollable area
+ int w = m_numCols > 0 ? GetColRight(GetColAt(m_numCols - 1)) : 0;
+ int h = m_numRows > 0 ? GetRowBottom(m_numRows - 1) : 0;
- // grid total size
- int w = m_numCols > 0 ? GetColRight(m_numCols - 1) + m_extraWidth + 1 : 0;
- int h = m_numRows > 0 ? GetRowBottom(m_numRows - 1) + m_extraHeight + 1 : 0;
+ w += m_extraWidth;
+ h += m_extraHeight;
// take into account editor if shown
if ( IsCellEditControlShown() )
// do set scrollbar parameters
SetScrollbars( m_scrollLineX, m_scrollLineY,
- GetScrollX(w), GetScrollY(h), x, y,
+ GetScrollX(w), GetScrollY(h),
+ x, y,
GetBatchCount() != 0);
// if our OnSize() hadn't been called (it would if we have scrollbars), we
int cw, ch;
GetClientSize( &cw, &ch );
+ // this block of code tries to work around the following problem: the grid
+ // could have been just resized to have enough space to show the full grid
+ // window contents without the scrollbars, but its client size could be
+ // not big enough because the grid has the scrollbars right now and so the
+ // scrollbars would remain even though we don't need them any more
+ //
+ // to prevent this from happening, check if we have enough space for
+ // everything without the scrollbars and explicitly disable them then
+ wxSize size = GetSize() - GetWindowBorderSize();
+ if ( size != wxSize(cw, ch) )
+ {
+ // check if we have enough space for grid window after accounting for
+ // the fixed size elements
+ size.x -= m_rowLabelWidth;
+ size.y -= m_colLabelHeight;
+
+ const wxSize vsize = m_gridWin->GetVirtualSize();
+
+ if ( size.x >= vsize.x && size.y >= vsize.y )
+ {
+ // yes, we do, so remove the scrollbars and use the new client size
+ // (which should be the same as full window size - borders now)
+ SetScrollbars(0, 0, 0, 0);
+ GetClientSize(&cw, &ch);
+ }
+ }
+
+ // the grid may be too small to have enough space for the labels yet, don't
+ // size the windows to negative sizes in this case
+ int gw = cw - m_rowLabelWidth;
+ int gh = ch - m_colLabelHeight;
+ if (gw < 0)
+ gw = 0;
+ if (gh < 0)
+ gh = 0;
+
if ( m_cornerLabelWin && m_cornerLabelWin->IsShown() )
m_cornerLabelWin->SetSize( 0, 0, m_rowLabelWidth, m_colLabelHeight );
if ( m_colLabelWin && m_colLabelWin->IsShown() )
- m_colLabelWin->SetSize( m_rowLabelWidth, 0, cw - m_rowLabelWidth, m_colLabelHeight );
+ m_colLabelWin->SetSize( m_rowLabelWidth, 0, gw, m_colLabelHeight );
if ( m_rowLabelWin && m_rowLabelWin->IsShown() )
- m_rowLabelWin->SetSize( 0, m_colLabelHeight, m_rowLabelWidth, ch - m_colLabelHeight );
+ m_rowLabelWin->SetSize( 0, m_colLabelHeight, m_rowLabelWidth, gh );
if ( m_gridWin && m_gridWin->IsShown() )
- m_gridWin->SetSize( m_rowLabelWidth, m_colLabelHeight, cw - m_rowLabelWidth, ch - m_colLabelHeight );
+ m_gridWin->SetSize( m_rowLabelWidth, m_colLabelHeight, gw, gh );
}
// this is called when the grid table sends a message
int numCols = msg.GetCommandInt2();
m_numCols += numCols;
+ if ( !m_colAt.IsEmpty() )
+ {
+ //Shift the column IDs
+ int i;
+ for ( i = 0; i < m_numCols - numCols; i++ )
+ {
+ if ( m_colAt[i] >= (int)pos )
+ m_colAt[i] += numCols;
+ }
+
+ m_colAt.Insert( pos, pos, numCols );
+
+ //Set the new columns' positions
+ for ( i = pos + 1; i < (int)pos + numCols; i++ )
+ {
+ m_colAt[i] = i;
+ }
+ }
+
if ( !m_colWidths.IsEmpty() )
{
m_colWidths.Insert( m_defaultColWidth, pos, numCols );
int right = 0;
if ( pos > 0 )
- right = m_colRights[pos - 1];
+ right = m_colRights[GetColAt( pos - 1 )];
- for ( i = pos; i < m_numCols; i++ )
+ int colPos;
+ for ( colPos = pos; colPos < m_numCols; colPos++ )
{
+ i = GetColAt( colPos );
+
right += m_colWidths[i];
m_colRights[i] = right;
}
int numCols = msg.GetCommandInt();
int oldNumCols = m_numCols;
m_numCols += numCols;
+
+ if ( !m_colAt.IsEmpty() )
+ {
+ m_colAt.Add( 0, numCols );
+
+ //Set the new columns' positions
+ int i;
+ for ( i = oldNumCols; i < m_numCols; i++ )
+ {
+ m_colAt[i] = i;
+ }
+ }
+
if ( !m_colWidths.IsEmpty() )
{
m_colWidths.Add( m_defaultColWidth, numCols );
int right = 0;
if ( oldNumCols > 0 )
- right = m_colRights[oldNumCols - 1];
+ right = m_colRights[GetColAt( oldNumCols - 1 )];
- for ( i = oldNumCols; i < m_numCols; i++ )
+ int colPos;
+ for ( colPos = oldNumCols; colPos < m_numCols; colPos++ )
{
+ i = GetColAt( colPos );
+
right += m_colWidths[i];
m_colRights[i] = right;
}
int numCols = msg.GetCommandInt2();
m_numCols -= numCols;
+ if ( !m_colAt.IsEmpty() )
+ {
+ int colID = GetColAt( pos );
+
+ m_colAt.RemoveAt( pos, numCols );
+
+ //Shift the column IDs
+ int colPos;
+ for ( colPos = 0; colPos < m_numCols; colPos++ )
+ {
+ if ( m_colAt[colPos] > colID )
+ m_colAt[colPos] -= numCols;
+ }
+ }
+
if ( !m_colWidths.IsEmpty() )
{
m_colWidths.RemoveAt( pos, numCols );
m_colRights.RemoveAt( pos, numCols );
int w = 0;
- for ( i = 0; i < m_numCols; i++ )
+ int colPos;
+ for ( colPos = 0; colPos < m_numCols; colPos++ )
{
+ i = GetColAt( colPos );
+
w += m_colWidths[i];
m_colRights[i] = w;
}
return result;
}
-wxArrayInt wxGrid::CalcRowLabelsExposed( const wxRegion& reg )
+wxArrayInt wxGrid::CalcRowLabelsExposed( const wxRegion& reg ) const
{
wxRegionIterator iter( reg );
wxRect r;
return rowlabels;
}
-wxArrayInt wxGrid::CalcColLabelsExposed( const wxRegion& reg )
+wxArrayInt wxGrid::CalcColLabelsExposed( const wxRegion& reg ) const
{
wxRegionIterator iter( reg );
wxRect r;
// find the cells within these bounds
//
int col;
- for ( col = internalXToCol(left); col < m_numCols; col++ )
+ int colPos;
+ for ( colPos = GetColPos( internalXToCol(left) ); colPos < m_numCols; colPos++ )
{
+ col = GetColAt( colPos );
+
if ( GetColRight(col) < left )
continue;
return colLabels;
}
-wxGridCellCoordsArray wxGrid::CalcCellsExposed( const wxRegion& reg )
+wxGridCellCoordsArray wxGrid::CalcCellsExposed( const wxRegion& reg ) const
{
wxRegionIterator iter( reg );
wxRect r;
if ( GetRowTop(row) > bottom )
break;
- for ( col = internalXToCol(left); col < m_numCols; col++ )
+ int colPos;
+ for ( colPos = GetColPos( internalXToCol(left) ); colPos < m_numCols; colPos++ )
{
+ col = GetColAt( colPos );
+
if ( GetColRight(col) <= left )
continue;
{
m_isDragging = true;
m_colLabelWin->CaptureMouse();
+
+ if ( m_cursorMode == WXGRID_CURSOR_MOVE_COL )
+ m_dragRowOrCol = XToCol( x );
}
if ( event.LeftIsDown() )
}
break;
- // default label to suppress warnings about "enumeration value
- // 'xxx' not handled in switch
+ case WXGRID_CURSOR_MOVE_COL:
+ {
+ if ( x < 0 )
+ m_moveToCol = GetColAt( 0 );
+ else
+ m_moveToCol = XToCol( x );
+
+ int markerX;
+
+ if ( m_moveToCol < 0 )
+ markerX = GetColRight( GetColAt( m_numCols - 1 ) );
+ else
+ markerX = GetColLeft( m_moveToCol );
+
+ if ( markerX != m_dragLastPos )
+ {
+ wxClientDC dc( m_colLabelWin );
+
+ int cw, ch;
+ m_colLabelWin->GetClientSize( &cw, &ch );
+
+ markerX++;
+
+ //Clean up the last indicator
+ if ( m_dragLastPos >= 0 )
+ {
+ wxPen pen( m_colLabelWin->GetBackgroundColour(), 2 );
+ dc.SetPen(pen);
+ dc.DrawLine( m_dragLastPos + 1, 0, m_dragLastPos + 1, ch );
+ dc.SetPen(wxNullPen);
+
+ if ( XToCol( m_dragLastPos ) != -1 )
+ DrawColLabel( dc, XToCol( m_dragLastPos ) );
+ }
+
+ //Moving to the same place? Don't draw a marker
+ if ( (m_moveToCol == m_dragRowOrCol)
+ || (GetColPos( m_moveToCol ) == GetColPos( m_dragRowOrCol ) + 1)
+ || (m_moveToCol < 0 && m_dragRowOrCol == GetColAt( m_numCols - 1 )))
+ {
+ m_dragLastPos = -1;
+ return;
+ }
+
+ //Draw the marker
+ wxPen pen( *wxBLUE, 2 );
+ dc.SetPen(pen);
+
+ dc.DrawLine( markerX, 0, markerX, ch );
+
+ dc.SetPen(wxNullPen);
+
+ m_dragLastPos = markerX - 1;
+ }
+ }
+ break;
+
+ // default label to suppress warnings about "enumeration value
+ // 'xxx' not handled in switch
default:
break;
}
if ( col >= 0 &&
!SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, -1, col, event ) )
{
- if ( !event.ShiftDown() && !event.CmdDown() )
- ClearSelection();
- if ( m_selection )
+ if ( m_canDragColMove )
{
- if ( event.ShiftDown() )
- {
- m_selection->SelectBlock( 0,
- m_currentCellCoords.GetCol(),
- GetNumberRows() - 1, col,
- event.ControlDown(),
- event.ShiftDown(),
- event.AltDown(),
- event.MetaDown() );
- }
- else
+ //Show button as pressed
+ wxClientDC dc( m_colLabelWin );
+ int colLeft = GetColLeft( col );
+ int colRight = GetColRight( col ) - 1;
+ dc.SetPen( wxPen( m_colLabelWin->GetBackgroundColour(), 1 ) );
+ dc.DrawLine( colLeft, 1, colLeft, m_colLabelHeight-1 );
+ dc.DrawLine( colLeft, 1, colRight, 1 );
+
+ ChangeCursorMode(WXGRID_CURSOR_MOVE_COL, m_colLabelWin);
+ }
+ else
+ {
+ if ( !event.ShiftDown() && !event.CmdDown() )
+ ClearSelection();
+ if ( m_selection )
{
- m_selection->SelectCol( col,
- event.ControlDown(),
- event.ShiftDown(),
- event.AltDown(),
- event.MetaDown() );
+ if ( event.ShiftDown() )
+ {
+ m_selection->SelectBlock( 0,
+ m_currentCellCoords.GetCol(),
+ GetNumberRows() - 1, col,
+ event.ControlDown(),
+ event.ShiftDown(),
+ event.AltDown(),
+ event.MetaDown() );
+ }
+ else
+ {
+ m_selection->SelectCol( col,
+ event.ControlDown(),
+ event.ShiftDown(),
+ event.AltDown(),
+ event.MetaDown() );
+ }
}
- }
- ChangeCursorMode(WXGRID_CURSOR_SELECT_COL, m_colLabelWin);
+ ChangeCursorMode(WXGRID_CURSOR_SELECT_COL, m_colLabelWin);
+ }
}
}
else
//
else if ( event.LeftUp() )
{
- if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL )
+ switch ( m_cursorMode )
{
- DoEndDragResizeCol();
+ case WXGRID_CURSOR_RESIZE_COL:
+ DoEndDragResizeCol();
- // Note: we are ending the event *after* doing
- // default processing in this case
- //
- SendEvent( wxEVT_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 );
+ break;
+
+ case WXGRID_CURSOR_MOVE_COL:
+ DoEndDragMoveCol();
+
+ SendEvent( wxEVT_GRID_COL_MOVE, -1, m_dragRowOrCol, event );
+ break;
+
+ case WXGRID_CURSOR_SELECT_COL:
+ case WXGRID_CURSOR_SELECT_CELL:
+ case WXGRID_CURSOR_RESIZE_ROW:
+ case WXGRID_CURSOR_SELECT_ROW:
+ // nothing to do (?)
+ break;
}
ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin);
}
}
+void wxGrid::CancelMouseCapture()
+{
+ // cancel operation currently in progress, whatever it is
+ if ( m_winCapture )
+ {
+ m_isDragging = false;
+ m_cursorMode = WXGRID_CURSOR_SELECT_CELL;
+ m_winCapture->SetCursor( *wxSTANDARD_CURSOR );
+ m_winCapture = NULL;
+
+ // remove traces of whatever we drew on screen
+ Refresh();
+ }
+}
+
void wxGrid::ChangeCursorMode(CursorMode mode,
wxWindow *win,
bool captureMouse)
_T("RESIZE_ROW"),
_T("RESIZE_COL"),
_T("SELECT_ROW"),
- _T("SELECT_COL")
+ _T("SELECT_COL"),
+ _T("MOVE_COL"),
};
wxLogTrace(_T("grid"),
win->SetCursor( m_colResizeCursor );
break;
+ case WXGRID_CURSOR_MOVE_COL:
+ win->SetCursor( wxCursor(wxCURSOR_HAND) );
+ break;
+
default:
win->SetCursor( *wxSTANDARD_CURSOR );
break;
SaveEditControlValue();
}
- // Have we captured the mouse yet?
- if (! m_winCapture)
- {
- m_winCapture = m_gridWin;
- m_winCapture->CaptureMouse();
- }
-
if ( coords != wxGridNoCellCoords )
{
if ( event.CmdDown() )
coords.GetRow(),
coords.GetCol(),
event );
+ return;
}
}
else
// scrolling is way to fast, at least on MSW - also on GTK.
}
}
+ // Have we captured the mouse yet?
+ if (! m_winCapture)
+ {
+ m_winCapture = m_gridWin;
+ m_winCapture->CaptureMouse();
+ }
+
+
}
else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW )
{
if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
{
if ( CanDragRowSize() && CanDragGridSize() )
- ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW);
+ ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, NULL, false);
}
}
else if ( dragCol >= 0 )
if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
{
if ( CanDragColSize() && CanDragGridSize() )
- ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL);
+ ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, NULL, false);
}
}
else // Neither on a row or col edge
}
}
+void wxGrid::DoEndDragMoveCol()
+{
+ //The user clicked on the column but didn't actually drag
+ if ( m_dragLastPos < 0 )
+ {
+ m_colLabelWin->Refresh(); //Do this to "unpress" the column
+ return;
+ }
+
+ int newPos;
+ if ( m_moveToCol == -1 )
+ newPos = m_numCols - 1;
+ else
+ {
+ newPos = GetColPos( m_moveToCol );
+ if ( newPos > GetColPos( m_dragRowOrCol ) )
+ newPos--;
+ }
+
+ SetColPos( m_dragRowOrCol, newPos );
+}
+
+void wxGrid::SetColPos( int colID, int newPos )
+{
+ if ( m_colAt.IsEmpty() )
+ {
+ m_colAt.Alloc( m_numCols );
+
+ int i;
+ for ( i = 0; i < m_numCols; i++ )
+ {
+ m_colAt.Add( i );
+ }
+ }
+
+ int oldPos = GetColPos( colID );
+
+ //Reshuffle the m_colAt array
+ if ( newPos > oldPos )
+ {
+ int i;
+ for ( i = oldPos; i < newPos; i++ )
+ {
+ m_colAt[i] = m_colAt[i+1];
+ }
+ }
+ else
+ {
+ int i;
+ for ( i = oldPos; i > newPos; i-- )
+ {
+ m_colAt[i] = m_colAt[i-1];
+ }
+ }
+
+ m_colAt[newPos] = colID;
+
+ //Recalculate the column rights
+ if ( !m_colWidths.IsEmpty() )
+ {
+ int colRight = 0;
+ int colPos;
+ for ( colPos = 0; colPos < m_numCols; colPos++ )
+ {
+ int colID = GetColAt( colPos );
+
+ colRight += m_colWidths[colID];
+ m_colRights[colID] = colRight;
+ }
+ }
+
+ m_colLabelWin->Refresh();
+ m_gridWin->Refresh();
+}
+
+
+
+void wxGrid::EnableDragColMove( bool enable )
+{
+ if ( m_canDragColMove == enable )
+ return;
+
+ m_canDragColMove = enable;
+
+ if ( !m_canDragColMove )
+ {
+ m_colAt.Clear();
+
+ //Recalculate the column rights
+ if ( !m_colWidths.IsEmpty() )
+ {
+ int colRight = 0;
+ int colPos;
+ for ( colPos = 0; colPos < m_numCols; colPos++ )
+ {
+ colRight += m_colWidths[colPos];
+ m_colRights[colPos] = colRight;
+ }
+ }
+
+ m_colLabelWin->Refresh();
+ m_gridWin->Refresh();
+ }
+}
+
+
//
// ------ interaction with data model
//
claimed = GetEventHandler()->ProcessEvent(gridEvt);
vetoed = !gridEvt.IsAllowed();
}
+ else if ( type == wxEVT_GRID_LABEL_LEFT_CLICK ||
+ type == wxEVT_GRID_LABEL_LEFT_DCLICK ||
+ type == wxEVT_GRID_LABEL_RIGHT_CLICK ||
+ type == wxEVT_GRID_LABEL_RIGHT_DCLICK )
+ {
+ wxPoint pos = mouseEv.GetPosition();
+
+ if ( mouseEv.GetEventObject() == GetGridRowLabelWindow() )
+ pos.y += GetColLabelSize();
+ if ( mouseEv.GetEventObject() == GetGridColLabelWindow() )
+ pos.x += GetRowLabelSize();
+
+ wxGridEvent gridEvt( GetId(),
+ type,
+ this,
+ row, col,
+ pos.x,
+ pos.y,
+ false,
+ mouseEv.ControlDown(),
+ mouseEv.ShiftDown(),
+ mouseEv.AltDown(),
+ mouseEv.MetaDown() );
+ claimed = GetEventHandler()->ProcessEvent(gridEvt);
+ vetoed = !gridEvt.IsAllowed();
+ }
else
{
wxGridEvent gridEvt( GetId(),
{
// Don't do anything if between Begin/EndBatch...
// EndBatch() will do all this on the last nested one anyway.
- if (! GetBatchCount())
+ if ( m_created && !GetBatchCount() )
{
// Refresh to get correct scrolled position:
wxScrolledWindow::Refresh(eraseb, rect);
}
}
-void wxGrid::OnSize( wxSizeEvent& event )
+void wxGrid::OnSize(wxSizeEvent& WXUNUSED(event))
{
- // position the child windows
- CalcWindowSizes();
-
- // don't call CalcDimensions() from here, the base class handles the size
- // changes itself
- event.Skip();
+ if (m_targetWindow != this) // check whether initialisation has been done
+ {
+ // update our children window positions and scrollbars
+ CalcDimensions();
+ }
}
void wxGrid::OnKeyDown( wxKeyEvent& event )
if ( !parent->GetEventHandler()->ProcessEvent( keyEvt ) )
{
+ if (GetLayoutDirection() == wxLayout_RightToLeft)
+ {
+ if (event.GetKeyCode() == WXK_RIGHT)
+ event.m_keyCode = WXK_LEFT;
+ else if (event.GetKeyCode() == WXK_LEFT)
+ event.m_keyCode = WXK_RIGHT;
+ }
+
// try local handlers
switch ( event.GetKeyCode() )
{
return;
}
+#if !defined(__WXMAC__)
wxClientDC dc( m_gridWin );
PrepareDC( dc );
+#endif
if ( m_currentCellCoords != wxGridNoCellCoords )
{
// Otherwise refresh redraws the highlight!
m_currentCellCoords = coords;
+#if defined(__WXMAC__)
+ m_gridWin->Refresh(true /*, & r */);
+#else
DrawGridCellArea( dc, cells );
DrawAllGridLines( dc, r );
+#endif
}
}
m_currentCellCoords = coords;
wxGridCellAttr *attr = GetCellAttr( coords );
+#if !defined(__WXMAC__)
DrawCellHighlight( dc, attr );
+#endif
attr->DecRef();
}
int right, bottom;
CalcUnscrolledPosition( cw, ch, &right, &bottom );
- int rightCol = m_numCols > 0 ? GetColRight(m_numCols - 1) : 0;
+ int rightCol = m_numCols > 0 ? GetColRight(GetColAt( m_numCols - 1 )) : 0;
int bottomRow = m_numRows > 0 ? GetRowBottom(m_numRows - 1) : 0;
if ( right > rightCol || bottom > bottomRow )
int left, top;
CalcUnscrolledPosition( 0, 0, &left, &top );
- dc.SetBrush( wxBrush(GetDefaultCellBackgroundColour(), wxSOLID) );
+ dc.SetBrush( wxBrush(GetDefaultCellBackgroundColour(), wxBRUSHSTYLE_SOLID) );
dc.SetPen( *wxTRANSPARENT_PEN );
if ( right > rightCol )
// edit control is erased by this code after being rendered.
// On wxMac (QD build only), the cell editor is a wxTextCntl and is rendered
// implicitly, causing this out-of order render.
-#if !defined(__WXMAC__) || wxMAC_USE_CORE_GRAPHICS
+#if !defined(__WXMAC__)
wxGridCellEditor *editor = attr->GetEditor(this, row, col);
editor->PaintBackground(rect, attr);
editor->DecRef();
void wxGrid::DrawCellHighlight( wxDC& dc, const wxGridCellAttr *attr )
{
+ // don't show highlight when the grid doesn't have focus
+ if ( !HasFocus() )
+ return;
+
int row = m_currentCellCoords.GetRow();
int col = m_currentCellCoords.GetCol();
// Now draw the rectangle
// use the cellHighlightColour if the cell is inside a selection, this
// will ensure the cell is always visible.
- dc.SetPen(wxPen(IsInSelection(row,col) ? m_selectionForeground : m_cellHighlightColour, penWidth, wxSOLID));
+ dc.SetPen(wxPen(IsInSelection(row,col) ? m_selectionForeground : m_cellHighlightColour, penWidth, wxPENSTYLE_SOLID));
dc.SetBrush(*wxTRANSPARENT_BRUSH);
dc.DrawRectangle(rect);
}
#endif
}
+wxPen wxGrid::GetDefaultGridLinePen()
+{
+ return wxPen(GetGridLineColour(), 1, wxPENSTYLE_SOLID);
+}
+
+wxPen wxGrid::GetRowGridLinePen(int WXUNUSED(row))
+{
+ return GetDefaultGridLinePen();
+}
+
+wxPen wxGrid::GetColGridLinePen(int WXUNUSED(col))
+{
+ return GetDefaultGridLinePen();
+}
+
void wxGrid::DrawCellBorder( wxDC& dc, const wxGridCellCoords& coords )
{
int row = coords.GetRow();
if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
return;
- dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) );
wxRect rect = CellToRect( row, col );
// right hand border
+ dc.SetPen( GetColGridLinePen(col) );
dc.DrawLine( rect.x + rect.width, rect.y,
rect.x + rect.width, rect.y + rect.height + 1 );
// bottom border
+ dc.SetPen( GetRowGridLinePen(row) );
dc.DrawLine( rect.x, rect.y + rect.height,
rect.x + rect.width, rect.y + rect.height);
}
// avoid drawing grid lines past the last row and col
//
- right = wxMin( right, GetColRight(m_numCols - 1) );
+ right = wxMin( right, GetColRight(GetColAt( m_numCols - 1 )) );
bottom = wxMin( bottom, GetRowBottom(m_numRows - 1) );
// no gridlines inside multicells, clip them out
- int leftCol = internalXToCol(left);
+ int leftCol = GetColPos( internalXToCol(left) );
int topRow = internalYToRow(top);
- int rightCol = internalXToCol(right);
+ int rightCol = GetColPos( internalXToCol(right) );
int bottomRow = internalYToRow(bottom);
-#ifndef __WXMAC__
- // CS: I don't know why suddenly unscrolled coordinates are used for clipping
wxRegion clippedcells(0, 0, cw, ch);
int i, j, cell_rows, cell_cols;
wxRect rect;
- for (j=topRow; j<bottomRow; j++)
+ for (j=topRow; j<=bottomRow; j++)
{
- for (i=leftCol; i<rightCol; i++)
+ int colPos;
+ for (colPos=leftCol; colPos<=rightCol; colPos++)
{
+ i = GetColAt( colPos );
+
GetCellSize( j, i, &cell_rows, &cell_cols );
if ((cell_rows > 1) || (cell_cols > 1))
{
}
}
}
-#else
- wxRegion clippedcells( left, top, right - left, bottom - top );
-
- int i, j, cell_rows, cell_cols;
- wxRect rect;
-
- for (j=topRow; j<bottomRow; j++)
- {
- for (i=leftCol; i<rightCol; i++)
- {
- GetCellSize( j, i, &cell_rows, &cell_cols );
- if ((cell_rows > 1) || (cell_cols > 1))
- {
- rect = CellToRect(j, i);
- clippedcells.Subtract(rect);
- }
- else if ((cell_rows < 0) || (cell_cols < 0))
- {
- rect = CellToRect(j + cell_rows, i + cell_cols);
- clippedcells.Subtract(rect);
- }
- }
- }
-#endif
- dc.SetClippingRegion( clippedcells );
+ dc.SetDeviceClippingRegion( clippedcells );
- dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) );
// horizontal grid lines
//
if ( bot >= top )
{
+ dc.SetPen( GetRowGridLinePen(i) );
dc.DrawLine( left, bot, right, bot );
}
}
// vertical grid lines
//
- for ( i = internalXToCol(left); i < m_numCols; i++ )
+ int colPos;
+ for ( colPos = leftCol; colPos < m_numCols; colPos++ )
{
- int colRight = GetColRight(i) - 1;
+ i = GetColAt( colPos );
+
+ int colRight = GetColRight(i);
+#ifdef __WXGTK__
+ if (GetLayoutDirection() != wxLayout_RightToLeft)
+#endif
+ colRight--;
+
if ( colRight > right )
{
break;
if ( colRight >= left )
{
+ dc.SetPen( GetColGridLinePen(i) );
dc.DrawLine( colRight, top, colRight, bottom );
}
}
wxRect rect;
-#ifdef __WXGTK20__
- rect.SetX( 1 );
- rect.SetY( GetRowTop(row) + 1 );
- rect.SetWidth( m_rowLabelWidth - 2 );
- rect.SetHeight( GetRowHeight(row) - 2 );
-
- CalcScrolledPosition( 0, rect.y, NULL, &rect.y );
-
- wxWindowDC *win_dc = (wxWindowDC*) &dc;
-
- wxRendererNative::Get().DrawHeaderButton( win_dc->m_owner, dc, rect, 0 );
-#else
int rowTop = GetRowTop(row),
rowBottom = GetRowBottom(row) - 1;
- dc.SetPen( wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DDKSHADOW), 1, wxSOLID) );
+ dc.SetPen( wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW), 1, wxPENSTYLE_SOLID) );
dc.DrawLine( m_rowLabelWidth - 1, rowTop, m_rowLabelWidth - 1, rowBottom );
dc.DrawLine( 0, rowTop, 0, rowBottom );
dc.DrawLine( 0, rowBottom, m_rowLabelWidth, rowBottom );
dc.SetPen( *wxWHITE_PEN );
dc.DrawLine( 1, rowTop, 1, rowBottom );
dc.DrawLine( 1, rowTop, m_rowLabelWidth - 1, rowTop );
-#endif
- dc.SetBackgroundMode( wxTRANSPARENT );
+ dc.SetBackgroundMode( wxBRUSHSTYLE_TRANSPARENT );
dc.SetTextForeground( GetLabelTextColour() );
dc.SetFont( GetLabelFont() );
DrawTextRectangle( dc, GetRowLabelValue( row ), rect, hAlign, vAlign );
}
+void wxGrid::SetUseNativeColLabels( bool native )
+{
+ m_nativeColumnLabels = native;
+ if (native)
+ {
+ int height = wxRendererNative::Get().GetHeaderButtonHeight( this );
+ SetColLabelSize( height );
+ }
+
+ m_colLabelWin->Refresh();
+}
+
void wxGrid::DrawColLabels( wxDC& dc,const wxArrayInt& cols )
{
if ( !m_numCols )
wxRect rect;
-#ifdef __WXGTK20__
- rect.SetX( colLeft + 1 );
- rect.SetY( 1 );
- rect.SetWidth( GetColWidth(col) - 2 );
- rect.SetHeight( m_colLabelHeight - 2 );
-
- wxWindowDC *win_dc = (wxWindowDC*) &dc;
+ if (m_nativeColumnLabels)
+ {
+ rect.SetX( colLeft);
+ rect.SetY( 0 );
+ rect.SetWidth( GetColWidth(col));
+ rect.SetHeight( m_colLabelHeight );
- wxRendererNative::Get().DrawHeaderButton( win_dc->m_owner, dc, rect, 0 );
-#else
- int colRight = GetColRight(col) - 1;
+ wxWindowDC *win_dc = (wxWindowDC*) &dc;
+ wxRendererNative::Get().DrawHeaderButton( win_dc->GetWindow(), dc, rect, 0 );
+ }
+ else
+ {
+ int colRight = GetColRight(col) - 1;
- dc.SetPen( wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DDKSHADOW), 1, wxSOLID) );
- dc.DrawLine( colRight, 0, colRight, m_colLabelHeight - 1 );
- dc.DrawLine( colLeft, 0, colRight, 0 );
- dc.DrawLine( colLeft, m_colLabelHeight - 1,
+ dc.SetPen( wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW), 1, wxPENSTYLE_SOLID) );
+ dc.DrawLine( colRight, 0, colRight, m_colLabelHeight - 1 );
+ dc.DrawLine( colLeft, 0, colRight, 0 );
+ dc.DrawLine( colLeft, m_colLabelHeight - 1,
colRight + 1, m_colLabelHeight - 1 );
- dc.SetPen( *wxWHITE_PEN );
- dc.DrawLine( colLeft, 1, colLeft, m_colLabelHeight - 1 );
- dc.DrawLine( colLeft, 1, colRight, 1 );
-#endif
+ dc.SetPen( *wxWHITE_PEN );
+ dc.DrawLine( colLeft, 1, colLeft, m_colLabelHeight - 1 );
+ dc.DrawLine( colLeft, 1, colRight, 1 );
+ }
- dc.SetBackgroundMode( wxTRANSPARENT );
+ dc.SetBackgroundMode( wxBRUSHSTYLE_TRANSPARENT );
dc.SetTextForeground( GetLabelTextColour() );
dc.SetFont( GetLabelFont() );
continue;
}
- long lineWidth,
- lineHeight;
+ wxCoord lineWidth = 0,
+ lineHeight = 0;
dc.GetTextExtent(line, &lineWidth, &lineHeight);
switch ( horizAlign )
// Split multi-line text up into an array of strings.
// Any existing contents of the string array are preserved.
//
-void wxGrid::StringToLines( const wxString& value, wxArrayString& lines )
+// TODO: refactor wxTextFile::Read() and reuse the same code from here
+void wxGrid::StringToLines( const wxString& value, wxArrayString& lines ) const
{
int startPos = 0;
int pos;
}
else
{
- lines.Add( value.Mid(startPos, pos) );
+ lines.Add( tVal.Mid(startPos, pos) );
}
startPos += pos + 1;
}
- if ( startPos < (int)value.length() )
+ if ( startPos < (int)tVal.length() )
{
- lines.Add( value.Mid( startPos ) );
+ lines.Add( tVal.Mid( startPos ) );
}
}
void wxGrid::GetTextBoxSize( const wxDC& dc,
const wxArrayString& lines,
- long *width, long *height )
+ long *width, long *height ) const
{
- long w = 0;
- long h = 0;
- long lineW = 0, lineH = 0;
+ wxCoord w = 0;
+ wxCoord h = 0;
+ wxCoord lineW = 0, lineH = 0;
size_t i;
for ( i = 0; i < lines.GetCount(); i++ )
m_currentCellCoords.SetCol( col );
}
- // convert to scrolled coords
- CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
-
- int nXMove = 0;
- if (rect.x < 0)
- nXMove = rect.x;
-
- // performed 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));
+ wxGridCellAttr* attr = GetCellAttr(row, col);
+ dc.SetBrush(wxBrush(attr->GetBackgroundColour(), wxBRUSHSTYLE_SOLID));
dc.SetPen(*wxTRANSPARENT_PEN);
dc.DrawRectangle(rect);
-#endif
+
+ // convert to scrolled coords
+ CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
+
+ int nXMove = 0;
+ if (rect.x < 0)
+ nXMove = rect.x;
// cell is shifted by one pixel
// However, don't allow x or y to become negative
if (rect.y > 0)
rect.y--;
- wxGridCellAttr* attr = GetCellAttr(row, col);
wxGridCellEditor* editor = attr->GetEditor(this, row, col);
if ( !editor->IsCreated() )
{
// coordinates for mouse events etc.
//
-void wxGrid::XYToCell( int x, int y, wxGridCellCoords& coords )
+void wxGrid::XYToCell( int x, int y, wxGridCellCoords& coords ) const
{
int row = YToRow(y);
int col = XToCol(x);
return i_max;
}
-int wxGrid::YToRow( int y )
+int wxGrid::YToRow( int y ) const
{
return CoordToRowOrCol(y, m_defaultRowHeight,
m_minAcceptableRowHeight, m_rowBottoms, m_numRows, false);
}
-int wxGrid::XToCol( int x )
+int wxGrid::XToCol( int x, bool clipToMinMax ) const
{
- return CoordToRowOrCol(x, m_defaultColWidth,
- m_minAcceptableColWidth, m_colRights, m_numCols, false);
+ if (x < 0)
+ return clipToMinMax && (m_numCols > 0) ? GetColAt( 0 ) : -1;
+
+ wxASSERT_MSG(m_defaultColWidth > 0, wxT("Default column width can not be zero"));
+
+ int maxPos = x / m_defaultColWidth;
+ int minPos = 0;
+
+ if (m_colRights.IsEmpty())
+ {
+ if(maxPos < m_numCols)
+ return GetColAt( maxPos );
+ return clipToMinMax ? GetColAt( m_numCols - 1 ) : -1;
+ }
+
+ if ( maxPos >= m_numCols)
+ maxPos = m_numCols - 1;
+ else
+ {
+ if ( x >= m_colRights[GetColAt( maxPos )])
+ {
+ minPos = maxPos;
+ if (m_minAcceptableColWidth)
+ maxPos = x / m_minAcceptableColWidth;
+ else
+ maxPos = m_numCols - 1;
+ }
+ if ( maxPos >= m_numCols)
+ maxPos = m_numCols - 1;
+ }
+
+ //X is beyond the last column
+ if ( x >= m_colRights[GetColAt( maxPos )])
+ return clipToMinMax ? GetColAt( maxPos ) : -1;
+
+ //X is before the first column
+ if ( x < m_colRights[GetColAt( 0 )] )
+ return GetColAt( 0 );
+
+ //Perform a binary search
+ while ( maxPos - minPos > 0 )
+ {
+ wxCHECK_MSG(m_colRights[GetColAt( minPos )] <= x && x < m_colRights[GetColAt( maxPos )],
+ 0, _T("wxGrid: internal error in XToCol"));
+
+ if (x >= m_colRights[GetColAt( maxPos - 1 )])
+ return GetColAt( maxPos );
+ else
+ maxPos--;
+ int median = minPos + (maxPos - minPos + 1) / 2;
+ if (x < m_colRights[GetColAt( median )])
+ maxPos = median;
+ else
+ minPos = median;
+ }
+ return GetColAt( maxPos );
}
-// return the row number that that the y coord is near the edge of, or
-// -1 if not near an edge
+// return the row number that that the y coord is near
+// the edge of, or -1 if not near an edge.
+// coords can only possibly be near an edge if
+// (a) the row/column is large enough to still allow for an "inner" area
+// that is _not_ nead the edge (i.e., if the height/width is smaller
+// than WXGRID_LABEL_EDGE_ZONE, coords are _never_ considered to be
+// near the edge).
+// and
+// (b) resizing rows/columns (the thing for which edge detection is
+// relevant at all) is enabled.
//
-int wxGrid::YToEdgeOfRow( int y )
+int wxGrid::YToEdgeOfRow( int y ) const
{
int i;
i = internalYToRow(y);
- if ( GetRowHeight(i) > WXGRID_LABEL_EDGE_ZONE )
+ if ( GetRowHeight(i) > WXGRID_LABEL_EDGE_ZONE && CanDragRowSize() )
{
// We know that we are in row i, test whether we are
// close enough to lower or upper border, respectively.
// return the col number that that the x coord is near the edge of, or
// -1 if not near an edge
+// See comment at YToEdgeOfRow for conditions on edge detection.
//
-int wxGrid::XToEdgeOfCol( int x )
+int wxGrid::XToEdgeOfCol( int x ) const
{
int i;
i = internalXToCol(x);
- if ( GetColWidth(i) > WXGRID_LABEL_EDGE_ZONE )
+ if ( GetColWidth(i) > WXGRID_LABEL_EDGE_ZONE && CanDragColSize() )
{
// We know that we are in column i; test whether we are
// close enough to right or left border, respectively.
return -1;
}
-wxRect wxGrid::CellToRect( int row, int col )
+wxRect wxGrid::CellToRect( int row, int col ) const
{
wxRect rect( -1, -1, -1, -1 );
return rect;
}
-bool wxGrid::IsVisible( int row, int col, bool wholeCellVisible )
+bool wxGrid::IsVisible( int row, int col, bool wholeCellVisible ) const
{
// get the cell rectangle in logical coords
//
HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
}
}
- else if ( m_currentCellCoords.GetCol() > 0 )
+ else if ( GetColPos( m_currentCellCoords.GetCol() ) > 0 )
{
int row = m_currentCellCoords.GetRow();
- int col = m_currentCellCoords.GetCol() - 1;
+ int col = GetColAt( GetColPos( m_currentCellCoords.GetCol() ) - 1 );
ClearSelection();
+
MakeCellVisible( row, col );
SetCurrentCell( row, col );
}
HighlightBlock( m_currentCellCoords, m_selectingKeyboard );
}
}
- else if ( m_currentCellCoords.GetCol() < m_numCols - 1 )
+ else if ( GetColPos( m_currentCellCoords.GetCol() ) < m_numCols - 1 )
{
int row = m_currentCellCoords.GetRow();
- int col = m_currentCellCoords.GetCol() + 1;
+ int col = GetColAt( GetColPos( m_currentCellCoords.GetCol() ) + 1 );
ClearSelection();
+
MakeCellVisible( row, col );
SetCurrentCell( row, col );
}
// ------ Label values and formatting
//
-void wxGrid::GetRowLabelAlignment( int *horiz, int *vert )
+void wxGrid::GetRowLabelAlignment( int *horiz, int *vert ) const
{
if ( horiz )
*horiz = m_rowLabelHorizAlign;
*vert = m_rowLabelVertAlign;
}
-void wxGrid::GetColLabelAlignment( int *horiz, int *vert )
+void wxGrid::GetColLabelAlignment( int *horiz, int *vert ) const
{
if ( horiz )
*horiz = m_colLabelHorizAlign;
*vert = m_colLabelVertAlign;
}
-int wxGrid::GetColLabelTextOrientation()
+int wxGrid::GetColLabelTextOrientation() const
{
return m_colLabelTextOrientation;
}
-wxString wxGrid::GetRowLabelValue( int row )
+wxString wxGrid::GetRowLabelValue( int row ) const
{
if ( m_table )
{
}
}
-wxString wxGrid::GetColLabelValue( int col )
+wxString wxGrid::GetColLabelValue( int col ) const
{
if ( m_table )
{
void wxGrid::SetRowLabelSize( int width )
{
- width = wxMax( width, 0 );
+ wxASSERT( width >= 0 || width == wxGRID_AUTOSIZE );
+
+ if ( width == wxGRID_AUTOSIZE )
+ {
+ width = CalcColOrRowLabelAreaMinSize(wxGRID_ROW);
+ }
+
if ( width != m_rowLabelWidth )
{
if ( width == 0 )
void wxGrid::SetColLabelSize( int height )
{
- height = wxMax( height, 0 );
+ wxASSERT( height >=0 || height == wxGRID_AUTOSIZE );
+
+ if ( height == wxGRID_AUTOSIZE )
+ {
+ height = CalcColOrRowLabelAreaMinSize(wxGRID_COLUMN);
+ }
+
if ( height != m_colLabelHeight )
{
if ( height == 0 )
// make any visible change if the the thickness is getting smaller.
int row = m_currentCellCoords.GetRow();
int col = m_currentCellCoords.GetCol();
- if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
+ if ( row == -1 || col == -1 || GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
return;
wxRect rect = CellToRect(row, col);
// make any visible change if the the thickness is getting smaller.
int row = m_currentCellCoords.GetRow();
int col = m_currentCellCoords.GetCol();
- if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
+ if ( row == -1 || col == -1 ||
+ GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
return;
wxRect rect = CellToRect(row, col);
}
}
-int wxGrid::GetDefaultRowSize()
+int wxGrid::GetDefaultRowSize() const
{
return m_defaultRowHeight;
}
-int wxGrid::GetRowSize( int row )
+int wxGrid::GetRowSize( int row ) const
{
wxCHECK_MSG( row >= 0 && row < m_numRows, 0, _T("invalid row index") );
return GetRowHeight(row);
}
-int wxGrid::GetDefaultColSize()
+int wxGrid::GetDefaultColSize() const
{
return m_defaultColWidth;
}
-int wxGrid::GetColSize( int col )
+int wxGrid::GetColSize( int col ) const
{
wxCHECK_MSG( col >= 0 && col < m_numCols, 0, _T("invalid column index") );
}
// ----------------------------------------------------------------------------
-// access to the default attrbiutes
+// access to the default attributes
// ----------------------------------------------------------------------------
-wxColour wxGrid::GetDefaultCellBackgroundColour()
+wxColour wxGrid::GetDefaultCellBackgroundColour() const
{
return m_defaultCellAttr->GetBackgroundColour();
}
-wxColour wxGrid::GetDefaultCellTextColour()
+wxColour wxGrid::GetDefaultCellTextColour() const
{
return m_defaultCellAttr->GetTextColour();
}
-wxFont wxGrid::GetDefaultCellFont()
+wxFont wxGrid::GetDefaultCellFont() const
{
return m_defaultCellAttr->GetFont();
}
-void wxGrid::GetDefaultCellAlignment( int *horiz, int *vert )
+void wxGrid::GetDefaultCellAlignment( int *horiz, int *vert ) const
{
m_defaultCellAttr->GetAlignment(horiz, vert);
}
-bool wxGrid::GetDefaultCellOverflow()
+bool wxGrid::GetDefaultCellOverflow() const
{
return m_defaultCellAttr->GetOverflow();
}
// access to cell attributes
// ----------------------------------------------------------------------------
-wxColour wxGrid::GetCellBackgroundColour(int row, int col)
+wxColour wxGrid::GetCellBackgroundColour(int row, int col) const
{
wxGridCellAttr *attr = GetCellAttr(row, col);
wxColour colour = attr->GetBackgroundColour();
return colour;
}
-wxColour wxGrid::GetCellTextColour( int row, int col )
+wxColour wxGrid::GetCellTextColour( int row, int col ) const
{
wxGridCellAttr *attr = GetCellAttr(row, col);
wxColour colour = attr->GetTextColour();
return colour;
}
-wxFont wxGrid::GetCellFont( int row, int col )
+wxFont wxGrid::GetCellFont( int row, int col ) const
{
wxGridCellAttr *attr = GetCellAttr(row, col);
wxFont font = attr->GetFont();
return font;
}
-void wxGrid::GetCellAlignment( int row, int col, int *horiz, int *vert )
+void wxGrid::GetCellAlignment( int row, int col, int *horiz, int *vert ) const
{
wxGridCellAttr *attr = GetCellAttr(row, col);
attr->GetAlignment(horiz, vert);
attr->DecRef();
}
-bool wxGrid::GetCellOverflow( int row, int col )
+bool wxGrid::GetCellOverflow( int row, int col ) const
{
wxGridCellAttr *attr = GetCellAttr(row, col);
bool allow = attr->GetOverflow();
return allow;
}
-void wxGrid::GetCellSize( int row, int col, int *num_rows, int *num_cols )
+void wxGrid::GetCellSize( int row, int col, int *num_rows, int *num_cols ) const
{
wxGridCellAttr *attr = GetCellAttr(row, col);
attr->GetSize( num_rows, num_cols );
attr->DecRef();
}
-wxGridCellRenderer* wxGrid::GetCellRenderer(int row, int col)
+wxGridCellRenderer* wxGrid::GetCellRenderer(int row, int col) const
{
wxGridCellAttr* attr = GetCellAttr(row, col);
wxGridCellRenderer* renderer = attr->GetRenderer(this, row, col);
return renderer;
}
-wxGridCellEditor* wxGrid::GetCellEditor(int row, int col)
+wxGridCellEditor* wxGrid::GetCellEditor(int row, int col) const
{
wxGridCellAttr* attr = GetCellAttr(row, col);
wxGridCellEditor* editor = attr->GetEditor(this, row, col);
// attribute support: cache, automatic provider creation, ...
// ----------------------------------------------------------------------------
-bool wxGrid::CanHaveAttributes()
+bool wxGrid::CanHaveAttributes() const
{
if ( !m_table )
{
int index = m_typeRegistry->FindOrCloneDataType(typeName);
if ( index == wxNOT_FOUND )
{
- wxString errStr;
-
- errStr.Printf(wxT("Unknown data type name [%s]"), typeName.c_str());
- wxFAIL_MSG(errStr.c_str());
+ wxFAIL_MSG(wxString::Format(wxT("Unknown data type name [%s]"), typeName.c_str()));
return NULL;
}
int index = m_typeRegistry->FindOrCloneDataType(typeName);
if ( index == wxNOT_FOUND )
{
- wxString errStr;
-
- errStr.Printf(wxT("Unknown data type name [%s]"), typeName.c_str());
- wxFAIL_MSG(errStr.c_str());
+ wxFAIL_MSG(wxString::Format(wxT("Unknown data type name [%s]"), typeName.c_str()));
return NULL;
}
int diff = h - m_rowHeights[row];
m_rowHeights[row] = h;
- int i;
- for ( i = row; i < m_numRows; i++ )
+ for ( int i = row; i < m_numRows; i++ )
{
m_rowBottoms[i] += diff;
}
void wxGrid::SetDefaultColSize( int width, bool resizeExistingCols )
{
- m_defaultColWidth = wxMax( width, m_minAcceptableColWidth );
+ // we dont allow zero default column width
+ m_defaultColWidth = wxMax( wxMax( width, m_minAcceptableColWidth ), 1 );
if ( resizeExistingCols )
{
// should we check that it's bigger than GetColMinimalWidth(col) here?
// (VZ)
// No, because it is reasonable to assume the library user know's
- // what he is doing. However whe should test against the weaker
+ // what he is doing. However we should test against the weaker
// constraint of minimalAcceptableWidth, as this breaks rendering
//
// This test then fixes sf.net bug #645734
int diff = w - m_colWidths[col];
m_colWidths[col] = w;
- int i;
- for ( i = col; i < m_numCols; i++ )
+ for ( int colPos = GetColPos(col); colPos < m_numCols; colPos++ )
{
- m_colRights[i] += diff;
+ m_colRights[GetColAt(colPos)] += diff;
}
if ( !GetBatchCount() )
// auto sizing
// ----------------------------------------------------------------------------
-void wxGrid::AutoSizeColOrRow( int colOrRow, bool setAsMin, bool column )
+void
+wxGrid::AutoSizeColOrRow(int colOrRow, bool setAsMin, wxGridDirection direction)
{
+ const bool column = direction == wxGRID_COLUMN;
+
wxClientDC dc(m_gridWin);
// cancel editing of cell
if ( column )
{
- dc.GetTextExtent( GetColLabelValue(col), &w, &h );
+ dc.GetMultiLineTextExtent( GetColLabelValue(col), &w, &h );
if ( GetColLabelTextOrientation() == wxVERTICAL )
w = h;
}
else
- dc.GetTextExtent( GetRowLabelValue(row), &w, &h );
+ dc.GetMultiLineTextExtent( GetRowLabelValue(row), &w, &h );
extent = column ? w : h;
if ( extent > extentMax )
if ( column )
{
+ // Ensure automatic width is not less than minimal width. See the
+ // comment in SetColSize() for explanation of why this isn't done
+ // in SetColSize().
+ if ( !setAsMin )
+ extentMax = wxMax(extentMax, GetColMinimalWidth(col));
+
SetColSize( col, extentMax );
if ( !GetBatchCount() )
{
}
else
{
+ // Ensure automatic width is not less than minimal height. See the
+ // comment in SetColSize() for explanation of why this isn't done
+ // in SetRowSize().
+ if ( !setAsMin )
+ extentMax = wxMax(extentMax, GetRowMinimalHeight(row));
+
SetRowSize(row, extentMax);
if ( !GetBatchCount() )
{
}
}
+wxCoord wxGrid::CalcColOrRowLabelAreaMinSize(wxGridDirection direction)
+{
+ // calculate size for the rows or columns?
+ const bool calcRows = direction == wxGRID_ROW;
+
+ wxClientDC dc(calcRows ? GetGridRowLabelWindow()
+ : GetGridColLabelWindow());
+ dc.SetFont(GetLabelFont());
+
+ // which dimension should we take into account for calculations?
+ //
+ // for columns, the text can be only horizontal so it's easy but for rows
+ // we also have to take into account the text orientation
+ const bool
+ useWidth = calcRows || (GetColLabelTextOrientation() == wxVERTICAL);
+
+ wxArrayString lines;
+ wxCoord extentMax = 0;
+
+ const int numRowsOrCols = calcRows ? m_numRows : m_numCols;
+ for ( int rowOrCol = 0; rowOrCol < numRowsOrCols; rowOrCol++ )
+ {
+ lines.Clear();
+
+ wxString label = calcRows ? GetRowLabelValue(rowOrCol)
+ : GetColLabelValue(rowOrCol);
+ StringToLines(label, lines);
+
+ long w, h;
+ GetTextBoxSize(dc, lines, &w, &h);
+
+ const wxCoord extent = useWidth ? 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 = calcRows ? GetDefaultRowLabelSize()
+ : GetDefaultColLabelSize();
+ }
+
+ // leave some space around text (taken from AutoSizeColOrRow)
+ if ( calcRows )
+ extentMax += 10;
+ else
+ extentMax += 6;
+
+ return extentMax;
+}
+
int wxGrid::SetOrCalcColumnSizes(bool calcOnly, bool setAsMin)
{
int width = m_rowLabelWidth;
- if ( !calcOnly )
- BeginBatch();
+ wxGridUpdateLocker locker;
+ if(!calcOnly)
+ locker.Create(this);
for ( int col = 0; col < m_numCols; col++ )
{
width += GetColWidth(col);
}
- if ( !calcOnly )
- EndBatch();
-
return width;
}
{
int height = m_colLabelHeight;
- if ( !calcOnly )
- BeginBatch();
+ wxGridUpdateLocker locker;
+ if(!calcOnly)
+ locker.Create(this);
for ( int row = 0; row < m_numRows; row++ )
{
height += GetRowHeight(row);
}
- if ( !calcOnly )
- EndBatch();
-
return height;
}
void wxGrid::AutoSize()
{
- BeginBatch();
+ wxGridUpdateLocker locker(this);
- wxSize size(SetOrCalcColumnSizes(false), SetOrCalcRowSizes(false));
-
- // round up the size to a multiple of scroll step - this ensures that we
- // won't get the scrollbars if we're sized exactly to this width
- // CalcDimension adds m_extraWidth + 1 etc. to calculate the necessary
- // scrollbar steps
- wxSize sizeFit(
- GetScrollX(size.x + m_extraWidth + 1) * m_scrollLineX,
- GetScrollY(size.y + m_extraHeight + 1) * m_scrollLineY );
+ // we need to round up the size of the scrollable area to a multiple of
+ // scroll step to ensure that we don't get the scrollbars when we're sized
+ // exactly to fit our contents
+ wxSize size(SetOrCalcColumnSizes(false) - m_rowLabelWidth + m_extraWidth,
+ SetOrCalcRowSizes(false) - m_colLabelHeight + m_extraHeight);
+ wxSize sizeFit(GetScrollX(size.x) * GetScrollLineX(),
+ GetScrollY(size.y) * GetScrollLineY());
// distribute the extra space between the columns/rows to avoid having
// extra white space
-
- // Remove the extra m_extraWidth + 1 added above
- wxCoord diff = sizeFit.x - size.x + (m_extraWidth + 1);
+ wxCoord diff = sizeFit.x - size.x;
if ( diff && m_numCols )
{
// try to resize the columns uniformly
}
// same for rows
- diff = sizeFit.y - size.y - (m_extraHeight + 1);
+ diff = sizeFit.y - size.y;
if ( diff && m_numRows )
{
// try to resize the columns uniformly
}
}
- EndBatch();
-
- SetClientSize(sizeFit);
+ // we know that we're not going to have scrollbars so disable them now to
+ // avoid trouble in SetClientSize() which can otherwise set the correct
+ // client size but also leave space for (not needed any more) scrollbars
+ SetScrollbars(0, 0, 0, 0, 0, 0, true);
+ SetClientSize(sizeFit.x + m_rowLabelWidth, sizeFit.y + m_colLabelHeight);
}
void wxGrid::AutoSizeRowLabelSize( int row )
wxSize wxGrid::DoGetBestSize() const
{
- // don't set sizes, only calculate them
wxGrid *self = (wxGrid *)this; // const_cast
- int width, height;
- width = self->SetOrCalcColumnSizes(true);
- height = self->SetOrCalcRowSizes(true);
-
- if (!width)
- width = 100;
- if (!height)
- height = 80;
-
- // Round up to a multiple the scroll rate
- // NOTE: this still doesn't get rid of the scrollbars;
- // is there any magic incantation for that?
- int xpu, ypu;
- GetScrollPixelsPerUnit(&xpu, &ypu);
- if (xpu)
- width += 1 + xpu - (width % xpu);
- if (ypu)
- height += 1 + ypu - (height % ypu);
-
- // limit to 1/4 of the screen size
- int maxwidth, maxheight;
- wxDisplaySize( &maxwidth, &maxheight );
- maxwidth /= 2;
- maxheight /= 2;
- if ( width > maxwidth )
- width = maxwidth;
- if ( height > maxheight )
- height = maxheight;
-
- wxSize best(width, height);
+ // we do the same as in AutoSize() here with the exception that we don't
+ // change the column/row sizes, only calculate them
+ wxSize size(self->SetOrCalcColumnSizes(true) - m_rowLabelWidth + m_extraWidth,
+ self->SetOrCalcRowSizes(true) - m_colLabelHeight + m_extraHeight);
+ wxSize sizeFit(GetScrollX(size.x) * GetScrollLineX(),
+ GetScrollY(size.y) * GetScrollLineY());
// NOTE: This size should be cached, but first we need to add calls to
// InvalidateBestSize everywhere that could change the results of this
// calculation.
// CacheBestSize(size);
- return best;
+ return wxSize(sizeFit.x + m_rowLabelWidth, sizeFit.y + m_colLabelHeight)
+ + GetWindowBorderSize();
}
void wxGrid::Fit()
m_selection->ToggleCellSelection(row, col);
}
-bool wxGrid::IsSelection()
+bool wxGrid::IsSelection() const
{
return ( m_selection && (m_selection->IsSelection() ||
( m_selectingTopLeft != wxGridNoCellCoords &&
void wxGrid::ClearSelection()
{
- m_selectingTopLeft = wxGridNoCellCoords;
- m_selectingBottomRight = wxGridNoCellCoords;
+ m_selectingTopLeft =
+ m_selectingBottomRight =
+ m_selectingKeyboard = wxGridNoCellCoords;
if ( m_selection )
m_selection->ClearSelection();
}
// This function returns the rectangle that encloses the given block
// in device coords clipped to the client size of the grid window.
//
-wxRect wxGrid::BlockToDeviceRect( const wxGridCellCoords &topLeft,
- const wxGridCellCoords &bottomRight )
+wxRect wxGrid::BlockToDeviceRect( const wxGridCellCoords& topLeft,
+ const wxGridCellCoords& bottomRight ) const
{
- wxRect rect( wxGridNoCellRect );
- wxRect cellRect;
-
- cellRect = CellToRect( topLeft );
- if ( cellRect != wxGridNoCellRect )
+ wxRect resultRect;
+ wxRect tempCellRect = CellToRect(topLeft);
+ if ( tempCellRect != wxGridNoCellRect )
{
- rect = cellRect;
+ resultRect = tempCellRect;
}
else
{
- rect = wxRect(0, 0, 0, 0);
+ resultRect = wxRect(0, 0, 0, 0);
}
- cellRect = CellToRect( bottomRight );
- if ( cellRect != wxGridNoCellRect )
+ tempCellRect = CellToRect(bottomRight);
+ if ( tempCellRect != wxGridNoCellRect )
{
- rect += cellRect;
+ resultRect += tempCellRect;
}
else
{
+ // If both inputs were "wxGridNoCellRect," then there's nothing to do.
return wxGridNoCellRect;
}
- int i, j;
- int left = rect.GetLeft();
- int top = rect.GetTop();
- int right = rect.GetRight();
- int bottom = rect.GetBottom();
+ // Ensure that left/right and top/bottom pairs are in order.
+ int left = resultRect.GetLeft();
+ int top = resultRect.GetTop();
+ int right = resultRect.GetRight();
+ int bottom = resultRect.GetBottom();
int leftCol = topLeft.GetCol();
int topRow = topLeft.GetRow();
if (left > right)
{
- i = left;
+ int tmp = left;
left = right;
- right = i;
- i = leftCol;
+ right = tmp;
+
+ tmp = leftCol;
leftCol = rightCol;
- rightCol = i;
+ rightCol = tmp;
}
if (top > bottom)
{
- i = top;
+ int tmp = top;
top = bottom;
- bottom = i;
- i = topRow;
+ bottom = tmp;
+
+ tmp = topRow;
topRow = bottomRow;
- bottomRow = i;
+ bottomRow = tmp;
}
- for ( j = topRow; j <= bottomRow; j++ )
+ // The following loop is ONLY necessary to detect and handle merged cells.
+ int cw, ch;
+ m_gridWin->GetClientSize( &cw, &ch );
+
+ // Get the origin coordinates: notice that they will be negative if the
+ // grid is scrolled downwards/to the right.
+ int gridOriginX = 0;
+ int gridOriginY = 0;
+ CalcScrolledPosition(gridOriginX, gridOriginY, &gridOriginX, &gridOriginY);
+
+ int onScreenLeftmostCol = internalXToCol(-gridOriginX);
+ int onScreenUppermostRow = internalYToRow(-gridOriginY);
+
+ int onScreenRightmostCol = internalXToCol(-gridOriginX + cw);
+ int onScreenBottommostRow = internalYToRow(-gridOriginY + ch);
+
+ // Bound our loop so that we only examine the portion of the selected block
+ // that is shown on screen. Therefore, we compare the Top-Left block values
+ // to the Top-Left screen values, and the Bottom-Right block values to the
+ // Bottom-Right screen values, choosing appropriately.
+ const int visibleTopRow = wxMax(topRow, onScreenUppermostRow);
+ const int visibleBottomRow = wxMin(bottomRow, onScreenBottommostRow);
+ const int visibleLeftCol = wxMax(leftCol, onScreenLeftmostCol);
+ const int visibleRightCol = wxMin(rightCol, onScreenRightmostCol);
+
+ for ( int j = visibleTopRow; j <= visibleBottomRow; j++ )
{
- for ( i = leftCol; i <= rightCol; i++ )
+ for ( int i = visibleLeftCol; i <= visibleRightCol; i++ )
{
- if ((j == topRow) || (j == bottomRow) || (i == leftCol) || (i == rightCol))
+ if ( (j == visibleTopRow) || (j == visibleBottomRow) ||
+ (i == visibleLeftCol) || (i == visibleRightCol) )
{
- cellRect = CellToRect( j, i );
+ tempCellRect = CellToRect( j, i );
- if (cellRect.x < left)
- left = cellRect.x;
- if (cellRect.y < top)
- top = cellRect.y;
- if (cellRect.x + cellRect.width > right)
- right = cellRect.x + cellRect.width;
- if (cellRect.y + cellRect.height > bottom)
- bottom = cellRect.y + cellRect.height;
+ if (tempCellRect.x < left)
+ left = tempCellRect.x;
+ if (tempCellRect.y < top)
+ top = tempCellRect.y;
+ if (tempCellRect.x + tempCellRect.width > right)
+ right = tempCellRect.x + tempCellRect.width;
+ if (tempCellRect.y + tempCellRect.height > bottom)
+ bottom = tempCellRect.y + tempCellRect.height;
}
else
{
- i = rightCol; // jump over inner cells.
+ i = visibleRightCol; // jump over inner cells.
}
}
}
- // convert to scrolled coords
- //
+ // Convert to scrolled coords
CalcScrolledPosition( left, top, &left, &top );
CalcScrolledPosition( right, bottom, &right, &bottom );
- int cw, ch;
- m_gridWin->GetClientSize( &cw, &ch );
-
if (right < 0 || bottom < 0 || left > cw || top > ch)
return wxRect(0,0,0,0);
- rect.SetLeft( wxMax(0, left) );
- rect.SetTop( wxMax(0, top) );
- rect.SetRight( wxMin(cw, right) );
- rect.SetBottom( wxMin(ch, bottom) );
+ resultRect.SetLeft( wxMax(0, left) );
+ resultRect.SetTop( wxMax(0, top) );
+ resultRect.SetRight( wxMin(cw, right) );
+ resultRect.SetBottom( wxMin(ch, bottom) );
- return rect;
+ return resultRect;
}
+// ----------------------------------------------------------------------------
+// drop target
+// ----------------------------------------------------------------------------
+
+#if wxUSE_DRAG_AND_DROP
+
+// this allow setting drop target directly on wxGrid
+void wxGrid::SetDropTarget(wxDropTarget *dropTarget)
+{
+ GetGridWindow()->SetDropTarget(dropTarget);
+}
+
+#endif // wxUSE_DRAG_AND_DROP
+
// ----------------------------------------------------------------------------
// grid event classes
// ----------------------------------------------------------------------------
projects / wxWidgets.git / blobdiff