// private classes
// ----------------------------------------------------------------------------
-class WXDLLIMPEXP_ADV wxGridRowLabelWindow : public wxWindow
+// common base class for various grid subwindows
+class WXDLLIMPEXP_ADV wxGridSubwindow : public wxWindow
{
public:
- wxGridRowLabelWindow() { m_owner = (wxGrid *)NULL; }
+ 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,
+ wxWANTS_CHARS | wxBORDER_NONE | additionalStyle,
+ name)
+ {
+ m_owner = owner;
+ }
+
+ 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() { }
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 );
};
-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 );
};
-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 );
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 );
- virtual ~wxGridWindow() {}
void ScrollWindow( int dx, int dy, const wxRect *rect );
- wxGrid* GetOwner() { return m_owner; }
-
private:
- wxGrid *m_owner;
wxGridRowLabelWindow *m_rowLabelWin;
wxGridColLabelWindow *m_colLabelWin;
wxWindowID id,
wxEvtHandler* evtHandler)
{
- m_control = new wxTextCtrl(parent, id, wxEmptyString,
- wxDefaultPosition, wxDefaultSize
+ DoCreate(parent, id, evtHandler);
+}
+
+void wxGridCellTextEditor::DoCreate(wxWindow* parent,
+ wxWindowID id,
+ wxEvtHandler* evtHandler,
+ long style)
+{
#if defined(__WXMSW__)
- , wxTE_PROCESS_TAB | wxTE_AUTO_SCROLL | wxNO_BORDER
+ style |= wxTE_PROCESS_ENTER |
+ wxTE_PROCESS_TAB |
+ wxTE_AUTO_SCROLL |
+ wxNO_BORDER;
#endif
- );
+
+ m_control = new wxTextCtrl(parent, id, wxEmptyString,
+ 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);
// 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
else
{
wxString cellval( grid.GetTable()->GetValue(row, col) );
- value = !( !cellval || (cellval == wxT("0")) );
+ value = wxGridCellBoolEditor::IsTrueValue(cellval);
}
if ( value )
// 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;
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();
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];
}
if ( !m_colLabels.IsEmpty() )
{
- m_colLabels.RemoveAt( colID, numCols );
+ // 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++ )
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
+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 )
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;
}
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 )
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;
}
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 )
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;
}
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,
+ wxCLIP_CHILDREN, wxT("grid window") )
{
m_owner = parent;
m_rowLabelWin = rowLblWin;
m_rowMinHeights(GRID_HASH_SIZE)
{
Create();
- SetBestFittingSize(size);
+ SetInitialSize(size);
}
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;
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;
// 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 = ( GetColPos( i ) + 1 ) * m_defaultColWidth;
void wxGrid::CalcDimensions()
{
- int cw, ch;
- GetClientSize( &cw, &ch );
+ // 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;
- if ( m_rowLabelWin->IsShown() )
- cw -= m_rowLabelWidth;
- if ( m_colLabelWin->IsShown() )
- ch -= m_colLabelHeight;
-
- // grid total size
- int w = m_numCols > 0 ? GetColRight(GetColAt( 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);
+ }
+ }
+
if ( m_cornerLabelWin && m_cornerLabelWin->IsShown() )
m_cornerLabelWin->SetSize( 0, 0, m_rowLabelWidth, m_colLabelHeight );
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;
return colLabels;
}
-wxGridCellCoordsArray wxGrid::CalcCellsExposed( const wxRegion& reg )
+wxGridCellCoordsArray wxGrid::CalcCellsExposed( const wxRegion& reg ) const
{
wxRegionIterator iter( reg );
wxRect r;
}
}
+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)
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 )
{
pos.y += GetColLabelSize();
if ( mouseEv.GetEventObject() == GetGridColLabelWindow() )
pos.x += GetRowLabelSize();
-
+
wxGridEvent gridEvt( GetId(),
type,
this,
}
}
-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 )
else if (event.GetKeyCode() == WXK_LEFT)
event.m_keyCode = WXK_RIGHT;
}
-
+
// try local handlers
switch ( event.GetKeyCode() )
{
return;
}
+#if !(defined(__WXMAC__) && wxMAC_USE_CORE_GRAPHICS)
wxClientDC dc( m_gridWin );
PrepareDC( dc );
+#endif
if ( m_currentCellCoords != wxGridNoCellCoords )
{
// Otherwise refresh redraws the highlight!
m_currentCellCoords = coords;
+#if defined(__WXMAC__) && wxMAC_USE_CORE_GRAPHICS
+ m_gridWin->Refresh(true /*, & r */);
+#else
DrawGridCellArea( dc, cells );
DrawAllGridLines( dc, r );
+#endif
}
}
m_currentCellCoords = coords;
wxGridCellAttr *attr = GetCellAttr( coords );
+#if !(defined(__WXMAC__) && wxMAC_USE_CORE_GRAPHICS)
DrawCellHighlight( dc, attr );
+#endif
attr->DecRef();
}
// 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();
int rightCol = GetColPos( internalXToCol(right) );
int bottomRow = internalYToRow(bottom);
-#ifndef __WXMAC__
- // CS: I don't know why suddenly unscrolled coordinates are used for clipping
+#if !defined(__WXMAC__) || wxMAC_USE_CORE_GRAPHICS
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++)
{
int colPos;
- for (colPos=leftCol; colPos<rightCol; colPos++)
+ for (colPos=leftCol; colPos<=rightCol; colPos++)
{
i = GetColAt( colPos );
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++)
+ for (i=leftCol; i<=rightCol; i++)
{
GetCellSize( j, i, &cell_rows, &cell_cols );
if ((cell_rows > 1) || (cell_cols > 1))
continue;
}
- long lineWidth = 0,
+ wxCoord lineWidth = 0,
lineHeight = 0;
dc.GetTextExtent(line, &lineWidth, &lineHeight);
// 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 )
+void wxGrid::StringToLines( const wxString& value, wxArrayString& lines ) const
{
int startPos = 0;
int pos;
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++ )
// might not cover the entire cell
wxClientDC dc( m_gridWin );
PrepareDC( dc );
- dc.SetBrush(wxBrush(GetCellAttr(row, col)->GetBackgroundColour(), wxSOLID));
+ wxGridCellAttr* attr = GetCellAttr(row, col);
+ dc.SetBrush(wxBrush(attr->GetBackgroundColour(), wxSOLID));
dc.SetPen(*wxTRANSPARENT_PEN);
dc.DrawRectangle(rect);
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, bool clipToMinMax )
+int wxGrid::XToCol( int x, bool clipToMinMax ) const
{
if (x < 0)
return clipToMinMax && (m_numCols > 0) ? GetColAt( 0 ) : -1;
- if (!m_defaultColWidth)
- m_defaultColWidth = 1;
+ wxASSERT_MSG(m_defaultColWidth > 0, wxT("Default column width can not be zero"));
int maxPos = x / m_defaultColWidth;
int minPos = 0;
// (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);
// -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);
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
//
// ------ 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);
}
}
-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 )
{
int diff = w - m_colWidths[col];
m_colWidths[col] = w;
- int i;
- int colPos;
- for ( colPos = GetColPos( col ); colPos < m_numCols; colPos++ )
+ for ( int colPos = GetColPos(col); colPos < m_numCols; colPos++ )
{
- i = GetColAt( 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
}
}
+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();
-
- wxSize size(SetOrCalcColumnSizes(false), SetOrCalcRowSizes(false));
+ wxGridUpdateLocker locker(this);
- // 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 &&
// in device coords clipped to the client size of the grid window.
//
wxRect wxGrid::BlockToDeviceRect( const wxGridCellCoords &topLeft,
- const wxGridCellCoords &bottomRight )
+ const wxGridCellCoords &bottomRight ) const
{
wxRect rect( wxGridNoCellRect );
wxRect cellRect;
projects / wxWidgets.git / blobdiff