X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/711f12ef2ea0c37d65b3170f78f4705ee85d0c40..04fa04d8067d235ab45b5bc05b65f0679634b541:/src/generic/grid.cpp?ds=sidebyside diff --git a/src/generic/grid.cpp b/src/generic/grid.cpp index 73318daf36..8326934f7f 100644 --- a/src/generic/grid.cpp +++ b/src/generic/grid.cpp @@ -48,6 +48,7 @@ #include "wx/tokenzr.h" #include "wx/renderer.h" #include "wx/headerctrl.h" +#include "wx/hashset.h" #include "wx/generic/gridsel.h" #include "wx/generic/gridctrl.h" @@ -71,17 +72,36 @@ const char wxGridNameStr[] = "grid"; // Required for wxIs... functions #include +WX_DECLARE_HASH_SET_WITH_DECL(int, wxIntegerHash, wxIntegerEqual, + wxGridFixedIndicesSet, class WXDLLIMPEXP_ADV); + // ---------------------------------------------------------------------------- // globals // ---------------------------------------------------------------------------- +namespace +{ + //#define DEBUG_ATTR_CACHE #ifdef DEBUG_ATTR_CACHE static size_t gs_nAttrCacheHits = 0; static size_t gs_nAttrCacheMisses = 0; #endif +// this struct simply combines together the default header renderers +// +// as the renderers ctors are trivial, there is no problem with making them +// globals +struct DefaultHeaderRenderers +{ + wxGridColumnHeaderRendererDefault colRenderer; + wxGridRowHeaderRendererDefault rowRenderer; + wxGridCornerHeaderRendererDefault cornerRenderer; +} gs_defaultHeaderRenderers; + +} // anonymous namespace + // ---------------------------------------------------------------------------- // constants // ---------------------------------------------------------------------------- @@ -136,6 +156,23 @@ wxDEFINE_EVENT( wxEVT_GRID_EDITOR_SHOWN, wxGridEvent ); wxDEFINE_EVENT( wxEVT_GRID_EDITOR_HIDDEN, wxGridEvent ); wxDEFINE_EVENT( wxEVT_GRID_EDITOR_CREATED, wxGridEditorCreatedEvent ); +// ---------------------------------------------------------------------------- +// private helpers +// ---------------------------------------------------------------------------- + +namespace +{ + + // ensure that first is less or equal to second, swapping the values if + // necessary + void EnsureFirstLessThanSecond(int& first, int& second) + { + if ( first > second ) + wxSwap(first, second); + } + +} // anonymous namespace + // ============================================================================ // implementation // ============================================================================ @@ -150,6 +187,8 @@ END_EVENT_TABLE() BEGIN_EVENT_TABLE(wxGridHeaderCtrl, wxHeaderCtrl) EVT_HEADER_CLICK(wxID_ANY, wxGridHeaderCtrl::OnClick) + EVT_HEADER_DCLICK(wxID_ANY, wxGridHeaderCtrl::OnDoubleClick) + EVT_HEADER_RIGHT_CLICK(wxID_ANY, wxGridHeaderCtrl::OnRightClick) EVT_HEADER_BEGIN_RESIZE(wxID_ANY, wxGridHeaderCtrl::OnBeginResize) EVT_HEADER_RESIZING(wxID_ANY, wxGridHeaderCtrl::OnResizing) @@ -187,14 +226,96 @@ wxGridCellWorker::~wxGridCellWorker() { } +// ---------------------------------------------------------------------------- +// wxGridHeaderLabelsRenderer and related classes +// ---------------------------------------------------------------------------- + +void wxGridHeaderLabelsRenderer::DrawLabel(const wxGrid& grid, + wxDC& dc, + const wxString& value, + const wxRect& rect, + int horizAlign, + int vertAlign, + int textOrientation) const +{ + dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT); + dc.SetTextForeground(grid.GetLabelTextColour()); + dc.SetFont(grid.GetLabelFont()); + grid.DrawTextRectangle(dc, value, rect, horizAlign, vertAlign, textOrientation); +} + + +void wxGridRowHeaderRendererDefault::DrawBorder(const wxGrid& WXUNUSED(grid), + wxDC& dc, + wxRect& rect) const +{ + dc.SetPen(wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW))); + dc.DrawLine(rect.GetRight(), rect.GetTop(), + rect.GetRight(), rect.GetBottom()); + dc.DrawLine(rect.GetLeft(), rect.GetTop(), + rect.GetLeft(), rect.GetBottom()); + dc.DrawLine(rect.GetLeft(), rect.GetBottom(), + rect.GetRight() + 1, rect.GetBottom()); + + dc.SetPen(*wxWHITE_PEN); + dc.DrawLine(rect.GetLeft() + 1, rect.GetTop(), + rect.GetLeft() + 1, rect.GetBottom()); + dc.DrawLine(rect.GetLeft() + 1, rect.GetTop(), + rect.GetRight(), rect.GetTop()); + + rect.Deflate(2); +} + +void wxGridColumnHeaderRendererDefault::DrawBorder(const wxGrid& WXUNUSED(grid), + wxDC& dc, + wxRect& rect) const +{ + dc.SetPen(wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW))); + dc.DrawLine(rect.GetRight(), rect.GetTop(), + rect.GetRight(), rect.GetBottom()); + dc.DrawLine(rect.GetLeft(), rect.GetTop(), + rect.GetRight(), rect.GetTop()); + dc.DrawLine(rect.GetLeft(), rect.GetBottom(), + rect.GetRight() + 1, rect.GetBottom()); + + dc.SetPen(*wxWHITE_PEN); + dc.DrawLine(rect.GetLeft(), rect.GetTop() + 1, + rect.GetLeft(), rect.GetBottom()); + dc.DrawLine(rect.GetLeft(), rect.GetTop() + 1, + rect.GetRight(), rect.GetTop() + 1); + + rect.Deflate(2); +} + +void wxGridCornerHeaderRendererDefault::DrawBorder(const wxGrid& WXUNUSED(grid), + wxDC& dc, + wxRect& rect) const +{ + dc.SetPen(wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW))); + dc.DrawLine(rect.GetRight() - 1, rect.GetBottom() - 1, + rect.GetRight() - 1, rect.GetTop()); + dc.DrawLine(rect.GetRight() - 1, rect.GetBottom() - 1, + rect.GetLeft(), rect.GetBottom() - 1); + dc.DrawLine(rect.GetLeft(), rect.GetTop(), + rect.GetRight(), rect.GetTop()); + dc.DrawLine(rect.GetLeft(), rect.GetTop(), + rect.GetLeft(), rect.GetBottom()); + + dc.SetPen(*wxWHITE_PEN); + dc.DrawLine(rect.GetLeft() + 1, rect.GetTop() + 1, + rect.GetRight() - 1, rect.GetTop() + 1); + dc.DrawLine(rect.GetLeft() + 1, rect.GetTop() + 1, + rect.GetLeft() + 1, rect.GetBottom() - 1); + + rect.Deflate(2); +} + // ---------------------------------------------------------------------------- // wxGridCellAttr // ---------------------------------------------------------------------------- void wxGridCellAttr::Init(wxGridCellAttr *attrDefault) { - m_nRef = 1; - m_isReadOnly = Unset; m_renderer = NULL; @@ -374,6 +495,15 @@ void wxGridCellAttr::GetAlignment(int *hAlign, int *vAlign) const } } +void wxGridCellAttr::GetNonDefaultAlignment(int *hAlign, int *vAlign) const +{ + if ( hAlign && m_hAlign != wxALIGN_INVALID ) + *hAlign = m_hAlign; + + if ( vAlign && m_vAlign != wxALIGN_INVALID ) + *vAlign = m_vAlign; +} + void wxGridCellAttr::GetSize( int *num_rows, int *num_cols ) const { if ( num_rows ) @@ -641,30 +771,30 @@ void wxGridRowOrColAttrData::SetAttr(wxGridCellAttr *attr, int rowOrCol) { if ( attr ) { - // add the attribute - no need to do anything to reference count - // since we take ownership of the attribute. + // store the new attribute, taking its ownership m_rowsOrCols.Add(rowOrCol); m_attrs.Add(attr); } // nothing to remove } - else + else // we have an attribute for this row or column { size_t n = (size_t)i; - if ( m_attrs[n] == attr ) - // nothing to do - return; + + // notice that this code works correctly even when the old attribute is + // the same as the new one: as we own of it, we must call DecRef() on + // it in any case and this won't result in destruction of the new + // attribute if it's the same as old one because it must have ref count + // of at least 2 to be passed to us while we keep a reference to it too + m_attrs[n]->DecRef(); + if ( attr ) { - // change the attribute, handling reference count manually, - // taking ownership of the new attribute. - m_attrs[n]->DecRef(); + // replace the attribute with the new one m_attrs[n] = attr; } - else + else // remove the attribute { - // remove this attribute, handling reference count manually - m_attrs[n]->DecRef(); m_rowsOrCols.RemoveAt(n); m_attrs.RemoveAt(n); } @@ -857,6 +987,23 @@ void wxGridCellAttrProvider::UpdateAttrCols( size_t pos, int numCols ) } } +const wxGridColumnHeaderRenderer& +wxGridCellAttrProvider::GetColumnHeaderRenderer(int WXUNUSED(col)) +{ + return gs_defaultHeaderRenderers.colRenderer; +} + +const wxGridRowHeaderRenderer& +wxGridCellAttrProvider::GetRowHeaderRenderer(int WXUNUSED(row)) +{ + return gs_defaultHeaderRenderers.rowRenderer; +} + +const wxGridCornerHeaderRenderer& wxGridCellAttrProvider::GetCornerRenderer() +{ + return gs_defaultHeaderRenderers.cornerRenderer; +} + // ---------------------------------------------------------------------------- // wxGridTableBase // ---------------------------------------------------------------------------- @@ -1013,7 +1160,7 @@ wxString wxGridTableBase::GetColLabelValue( int col ) unsigned int i, n; for ( n = 1; ; n++ ) { - s += (wxChar) (_T('A') + (wxChar)(col % 26)); + s += (wxChar) (wxT('A') + (wxChar)(col % 26)); col = col / 26 - 1; if ( col < 0 ) break; @@ -1123,11 +1270,14 @@ IMPLEMENT_DYNAMIC_CLASS( wxGridStringTable, wxGridTableBase ) wxGridStringTable::wxGridStringTable() : wxGridTableBase() { + m_numCols = 0; } wxGridStringTable::wxGridStringTable( int numRows, int numCols ) : wxGridTableBase() { + m_numCols = numCols; + m_data.Alloc( numRows ); wxArrayString sa; @@ -1137,36 +1287,21 @@ wxGridStringTable::wxGridStringTable( int numRows, int numCols ) m_data.Add( sa, numRows ); } -wxGridStringTable::~wxGridStringTable() -{ -} - -int wxGridStringTable::GetNumberRows() -{ - return m_data.GetCount(); -} - -int wxGridStringTable::GetNumberCols() -{ - if ( m_data.GetCount() > 0 ) - return m_data[0].GetCount(); - else - return 0; -} - wxString wxGridStringTable::GetValue( int row, int col ) { - wxCHECK_MSG( (row < GetNumberRows()) && (col < GetNumberCols()), + wxCHECK_MSG( (row >= 0 && row < GetNumberRows()) && + (col >= 0 && col < GetNumberCols()), wxEmptyString, - _T("invalid row or column index in wxGridStringTable") ); + wxT("invalid row or column index in wxGridStringTable") ); return m_data[row][col]; } void wxGridStringTable::SetValue( int row, int col, const wxString& value ) { - wxCHECK_RET( (row < GetNumberRows()) && (col < GetNumberCols()), - _T("invalid row or column index in wxGridStringTable") ); + wxCHECK_RET( (row >= 0 && row < GetNumberRows()) && + (col >= 0 && col < GetNumberCols()), + wxT("invalid row or column index in wxGridStringTable") ); m_data[row][col] = value; } @@ -1323,6 +1458,8 @@ bool wxGridStringTable::InsertCols( size_t pos, size_t numCols ) } } + m_numCols += numCols; + if ( GetView() ) { wxGridTableMessage msg( this, @@ -1347,6 +1484,8 @@ bool wxGridStringTable::AppendCols( size_t numCols ) m_data[row].Add( wxEmptyString, numCols ); } + m_numCols += numCols; + if ( GetView() ) { wxGridTableMessage msg( this, @@ -1395,21 +1534,27 @@ bool wxGridStringTable::DeleteCols( size_t pos, size_t 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 ); + int numRemaining = m_colLabels.size() - colID; + m_colLabels.RemoveAt( colID, wxMin(numCols, numRemaining) ); } - for ( row = 0; row < curNumRows; row++ ) + if ( numCols >= curNumCols ) { - if ( numCols >= curNumCols ) + for ( row = 0; row < curNumRows; row++ ) { m_data[row].Clear(); } - else + + m_numCols = 0; + } + else // something will be left + { + for ( row = 0; row < curNumRows; row++ ) { m_data[row].RemoveAt( colID, numCols ); } + + m_numCols -= numCols; } if ( GetView() ) @@ -1710,58 +1855,6 @@ void wxGridWindow::OnFocus(wxFocusEvent& event) ///////////////////////////////////////////////////////////////////// -#if wxUSE_EXTENDED_RTTI -WX_DEFINE_FLAGS( wxGridStyle ) - -wxBEGIN_FLAGS( wxGridStyle ) - // new style border flags, we put them first to - // use them for streaming out - wxFLAGS_MEMBER(wxBORDER_SIMPLE) - wxFLAGS_MEMBER(wxBORDER_SUNKEN) - wxFLAGS_MEMBER(wxBORDER_DOUBLE) - wxFLAGS_MEMBER(wxBORDER_RAISED) - wxFLAGS_MEMBER(wxBORDER_STATIC) - wxFLAGS_MEMBER(wxBORDER_NONE) - - // old style border flags - wxFLAGS_MEMBER(wxSIMPLE_BORDER) - wxFLAGS_MEMBER(wxSUNKEN_BORDER) - wxFLAGS_MEMBER(wxDOUBLE_BORDER) - wxFLAGS_MEMBER(wxRAISED_BORDER) - wxFLAGS_MEMBER(wxSTATIC_BORDER) - wxFLAGS_MEMBER(wxBORDER) - - // standard window styles - wxFLAGS_MEMBER(wxTAB_TRAVERSAL) - wxFLAGS_MEMBER(wxCLIP_CHILDREN) - wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW) - wxFLAGS_MEMBER(wxWANTS_CHARS) - wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE) - wxFLAGS_MEMBER(wxALWAYS_SHOW_SB) - wxFLAGS_MEMBER(wxVSCROLL) - wxFLAGS_MEMBER(wxHSCROLL) - -wxEND_FLAGS( wxGridStyle ) - -IMPLEMENT_DYNAMIC_CLASS_XTI(wxGrid, wxScrolledWindow,"wx/grid.h") - -wxBEGIN_PROPERTIES_TABLE(wxGrid) - wxHIDE_PROPERTY( Children ) - wxPROPERTY_FLAGS( WindowStyle , wxGridStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style -wxEND_PROPERTIES_TABLE() - -wxBEGIN_HANDLERS_TABLE(wxGrid) -wxEND_HANDLERS_TABLE() - -wxCONSTRUCTOR_5( wxGrid , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size , long , WindowStyle ) - -/* - TODO : Expose more information of a list's layout, etc. via appropriate objects (e.g., NotebookPageInfo) -*/ -#else -IMPLEMENT_DYNAMIC_CLASS( wxGrid, wxScrolledWindow ) -#endif - BEGIN_EVENT_TABLE( wxGrid, wxScrolledWindow ) EVT_PAINT( wxGrid::OnPaint ) EVT_SIZE( wxGrid::OnSize ) @@ -1784,7 +1877,6 @@ bool wxGrid::Create(wxWindow *parent, wxWindowID id, Create(); SetInitialSize(size); - SetScrollRate(m_scrollLineX, m_scrollLineY); CalcDimensions(); return true; @@ -1807,7 +1899,7 @@ wxGrid::~wxGrid() #ifdef DEBUG_ATTR_CACHE size_t total = gs_nAttrCacheHits + gs_nAttrCacheMisses; - wxPrintf(_T("wxGrid attribute cache statistics: " + wxPrintf(wxT("wxGrid attribute cache statistics: " "total: %u, hits: %u (%u%%)\n"), total, gs_nAttrCacheHits, total ? (gs_nAttrCacheHits*100) / total : 0); @@ -1822,6 +1914,9 @@ wxGrid::~wxGrid() delete m_typeRegistry; delete m_selection; + + delete m_setFixedRows; + delete m_setFixedCols; } // @@ -1970,8 +2065,7 @@ wxGrid::SetTable(wxGridTableBase *table, m_table = NULL; } - delete m_selection; - m_selection = NULL; + wxDELETE(m_selection); m_ownTable = false; m_numRows = 0; @@ -2047,6 +2141,9 @@ void wxGrid::Init() m_rowLabelWidth = WXGRID_DEFAULT_ROW_LABEL_WIDTH; m_colLabelHeight = WXGRID_DEFAULT_COL_LABEL_HEIGHT; + m_setFixedRows = + m_setFixedCols = NULL; + // init attr cache m_attrCache.row = -1; m_attrCache.col = -1; @@ -2117,8 +2214,11 @@ void wxGrid::Init() m_extraWidth = m_extraHeight = 0; - m_scrollLineX = GRID_SCROLL_LINE_X; - m_scrollLineY = GRID_SCROLL_LINE_Y; + // we can't call SetScrollRate() as the window isn't created yet but OTOH + // we don't need to call it neither as the scroll position is (0, 0) right + // now anyhow, so just set the parameters directly + m_xScrollPixelsPerLine = GRID_SCROLL_LINE_X; + m_yScrollPixelsPerLine = GRID_SCROLL_LINE_Y; } // ---------------------------------------------------------------------------- @@ -2916,11 +3016,12 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) // else if ( event.LeftDown() ) { - // don't send a label click event for a hit on the - // edge of the row label - this is probably the user - // wanting to resize the row - // - if ( YToEdgeOfRow(y) < 0 ) + row = YToEdgeOfRow(y); + if ( row != wxNOT_FOUND && CanDragRowSize(row) ) + { + ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, m_rowLabelWin); + } + else // not a request to start resizing { row = YToRow(y); if ( row >= 0 && @@ -2948,12 +3049,6 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) ChangeCursorMode(WXGRID_CURSOR_SELECT_ROW, m_rowLabelWin); } } - else - { - // starting to drag-resize a row - if ( CanDragRowSize() ) - ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, m_rowLabelWin); - } } // ------------ Left double click @@ -2961,7 +3056,19 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) else if (event.LeftDClick() ) { row = YToEdgeOfRow(y); - if ( row < 0 ) + if ( row != wxNOT_FOUND && CanDragRowSize(row) ) + { + // adjust row height depending on label text + // + // TODO: generate RESIZING event, see #10754 + AutoSizeRowLabelSize( row ); + + SendGridSizeEvent(wxEVT_GRID_ROW_SIZE, row, -1, event); + + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, GetColLabelWindow()); + m_dragLastPos = -1; + } + else // not on row separator or it's not resizable { row = YToRow(y); if ( row >=0 && @@ -2970,14 +3077,6 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) // no default action at the moment } } - else - { - // adjust row height depending on label text - AutoSizeRowLabelSize( row ); - - ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, GetColLabelWindow()); - m_dragLastPos = -1; - } } // ------------ Left button released @@ -2985,14 +3084,7 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) else if ( event.LeftUp() ) { if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW ) - { - DoEndDragResizeRow(); - - // Note: we are ending the event *after* doing - // default processing in this case - // - SendEvent( wxEVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event ); - } + DoEndDragResizeRow(event); ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin); m_dragLastPos = -1; @@ -3027,12 +3119,11 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) else if ( event.Moving() ) { m_dragRowOrCol = YToEdgeOfRow( y ); - if ( m_dragRowOrCol >= 0 ) + if ( m_dragRowOrCol != wxNOT_FOUND ) { if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) { - // don't capture the mouse yet - if ( CanDragRowSize() ) + if ( CanDragRowSize(m_dragRowOrCol) ) ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, m_rowLabelWin, false); } } @@ -3248,12 +3339,14 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) // else if ( event.LeftDown() ) { - // don't send a label click event for a hit on the - // edge of the col label - this is probably the user - // wanting to resize the col - // - if ( XToEdgeOfCol(x) < 0 ) + int col = XToEdgeOfCol(x); + if ( col != wxNOT_FOUND && CanDragColSize(col) ) + { + ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, GetColLabelWindow()); + } + else // not a request to start resizing { + col = XToCol(x); if ( col >= 0 && !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, -1, col, event ) ) { @@ -3294,13 +3387,6 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) } } } - else - { - // starting to drag-resize a col - // - if ( CanDragColSize() ) - ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, GetColLabelWindow()); - } } // ------------ Left double click @@ -3319,8 +3405,12 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) else { // adjust column width depending on label text + // + // TODO: generate RESIZING event, see #10754 AutoSizeColLabelSize( colEdge ); + SendGridSizeEvent(wxEVT_GRID_COL_SIZE, -1, colEdge, event); + ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, GetColLabelWindow()); m_dragLastPos = -1; } @@ -3333,7 +3423,7 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) switch ( m_cursorMode ) { case WXGRID_CURSOR_RESIZE_COL: - DoEndDragResizeCol(); + DoEndDragResizeCol(event); break; case WXGRID_CURSOR_MOVE_COL: @@ -3346,7 +3436,34 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) } else { - DoEndMoveCol(XToPos(x)); + // get the position of the column we're over + int pos = XToPos(x); + + // we may need to adjust the drop position but don't bother + // checking for it if we can't anyhow + if ( pos > 1 ) + { + // also find the index of the column we're over: notice + // that the existing "col" variable may be invalid but + // we need a valid one here + const int colValid = GetColAt(pos); + + // if we're on the "near" (usually left but right in + // RTL case) part of the column, the actual position we + // should be placed in is actually the one before it + bool onNearPart; + const int middle = GetColLeft(colValid) + + GetColWidth(colValid)/2; + if ( GetLayoutDirection() == wxLayout_LeftToRight ) + onNearPart = (x <= middle); + else // wxLayout_RightToLeft + onNearPart = (x > middle); + + if ( onNearPart ) + pos--; + } + + DoEndMoveCol(pos); } break; @@ -3394,8 +3511,7 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) { if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) { - // don't capture the cursor yet - if ( CanDragColSize() ) + if ( CanDragColSize(m_dragRowOrCol) ) ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, GetColLabelWindow(), false); } } @@ -3460,21 +3576,21 @@ void wxGrid::ChangeCursorMode(CursorMode mode, bool captureMouse) { #if wxUSE_LOG_TRACE - static const wxChar *cursorModes[] = - { - _T("SELECT_CELL"), - _T("RESIZE_ROW"), - _T("RESIZE_COL"), - _T("SELECT_ROW"), - _T("SELECT_COL"), - _T("MOVE_COL"), + static const wxChar *const cursorModes[] = + { + wxT("SELECT_CELL"), + wxT("RESIZE_ROW"), + wxT("RESIZE_COL"), + wxT("SELECT_ROW"), + wxT("SELECT_COL"), + wxT("MOVE_COL"), }; - wxLogTrace(_T("grid"), - _T("wxGrid cursor mode (mouse capture for %s): %s -> %s"), - win == m_colWindow ? _T("colLabelWin") - : win ? _T("rowLabelWin") - : _T("gridWin"), + wxLogTrace(wxT("grid"), + wxT("wxGrid cursor mode (mouse capture for %s): %s -> %s"), + win == m_colWindow ? wxT("colLabelWin") + : win ? wxT("rowLabelWin") + : wxT("gridWin"), cursorModes[m_cursorMode], cursorModes[mode]); #endif // wxUSE_LOG_TRACE @@ -3643,6 +3759,8 @@ void wxGrid::DoGridDragEvent(wxMouseEvent& event, const wxGridCellCoords& coords if ( isFirstDrag ) { + wxASSERT_MSG( !m_winCapture, "shouldn't capture the mouse twice" ); + m_winCapture = m_gridWin; m_winCapture->CaptureMouse(); } @@ -3688,6 +3806,29 @@ wxGrid::DoGridCellLeftDown(wxMouseEvent& event, } else { + if ( m_selection ) + { + // In row or column selection mode just clicking on the cell + // should select the row or column containing it: this is more + // convenient for the kinds of controls that use such selection + // mode and is compatible with 2.8 behaviour (see #12062). + switch ( m_selection->GetSelectionMode() ) + { + case wxGridSelectCells: + case wxGridSelectRowsOrColumns: + // nothing to do in these cases + break; + + case wxGridSelectRows: + m_selection->SelectRow(coords.GetRow()); + break; + + case wxGridSelectColumns: + m_selection->SelectCol(coords.GetCol()); + break; + } + } + m_waitForSlowClick = m_currentCellCoords == coords && coords != wxGridNoCellCoords; SetCurrentCell( coords ); @@ -3756,17 +3897,12 @@ wxGrid::DoGridCellLeftUp(wxMouseEvent& event, const wxGridCellCoords& coords) else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW ) { ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); - DoEndDragResizeRow(); - - // Note: we are ending the event *after* doing - // default processing in this case - // - SendEvent( wxEVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event ); + DoEndDragResizeRow(event); } else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL ) { ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); - DoEndDragResizeCol(); + DoEndDragResizeCol(event); } m_dragLastPos = -1; @@ -3796,27 +3932,24 @@ wxGrid::DoGridMouseMoveEvent(wxMouseEvent& WXUNUSED(event), return; } - if ( dragRow >= 0 ) + if ( dragRow >= 0 && CanDragGridSize() && CanDragRowSize(dragRow) ) { - m_dragRowOrCol = dragRow; - if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) { - if ( CanDragRowSize() && CanDragGridSize() ) - ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, NULL, false); + m_dragRowOrCol = dragRow; + ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, NULL, false); } } // When using the native header window we can only resize the columns by // dragging the dividers in it because we can't make it enter into the // column resizing mode programmatically - else if ( dragCol >= 0 && !m_useNativeHeader ) + else if ( dragCol >= 0 && !m_useNativeHeader && + CanDragGridSize() && CanDragColSize(dragCol) ) { - m_dragRowOrCol = dragCol; - if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL ) { - if ( CanDragColSize() && CanDragGridSize() ) - ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, NULL, false); + m_dragRowOrCol = dragCol; + ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, NULL, false); } } else // Neither on a row or col edge @@ -3830,6 +3963,14 @@ wxGrid::DoGridMouseMoveEvent(wxMouseEvent& WXUNUSED(event), void wxGrid::ProcessGridCellMouseEvent(wxMouseEvent& event) { + if ( event.Entering() || event.Leaving() ) + { + // we don't care about these events but we must not reset m_isDragging + // if they happen so return before anything else is done + event.Skip(); + return; + } + const wxPoint pos = CalcUnscrolledPosition(event.GetPosition()); // coordinates of the cell under mouse @@ -3855,17 +3996,6 @@ void wxGrid::ProcessGridCellMouseEvent(wxMouseEvent& event) m_isDragging = false; m_startDragPos = wxDefaultPosition; - // VZ: if we do this, the mode is reset to WXGRID_CURSOR_SELECT_CELL - // immediately after it becomes WXGRID_CURSOR_RESIZE_ROW/COL under - // wxGTK -#if 0 - if ( event.Entering() || event.Leaving() ) - { - ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL); - m_gridWin->SetCursor( *wxSTANDARD_CURSOR ); - } -#endif // 0 - // deal with various button presses if ( event.IsButton() ) { @@ -3899,10 +4029,11 @@ void wxGrid::ProcessGridCellMouseEvent(wxMouseEvent& event) } } -void wxGrid::DoEndDragResizeLine(const wxGridOperations& oper) +// this function returns true only if the size really changed +bool wxGrid::DoEndDragResizeLine(const wxGridOperations& oper) { if ( m_dragLastPos == -1 ) - return; + return false; const wxGridOperations& doper = oper.Dual(); @@ -3926,9 +4057,12 @@ void wxGrid::DoEndDragResizeLine(const wxGridOperations& oper) // do resize the line const int lineStart = oper.GetLineStartPos(this, m_dragRowOrCol); + const int lineSizeOld = oper.GetLineSize(this, m_dragRowOrCol); oper.SetLineSize(this, m_dragRowOrCol, wxMax(m_dragLastPos - lineStart, oper.GetMinimalLineSize(this, m_dragRowOrCol))); + const bool + sizeChanged = oper.GetLineSize(this, m_dragRowOrCol) != lineSizeOld; m_dragLastPos = -1; @@ -3962,13 +4096,13 @@ void wxGrid::DoEndDragResizeLine(const wxGridOperations& oper) oper.SelectSize(rect) = oper.Select(size); int subtractLines = 0; - const int lineStart = oper.PosToLine(this, posLineStart); + const int lineStart = doper.PosToLine(this, posLineStart); if ( lineStart >= 0 ) { // ensure that if we have a multi-cell block we redraw all of // it by increasing the refresh area to cover it entirely if a // part of it is affected - const int lineEnd = oper.PosToLine(this, posLineEnd, true); + const int lineEnd = doper.PosToLine(this, posLineEnd, true); for ( int line = lineStart; line < lineEnd; line++ ) { int cellLines = oper.Select( @@ -3991,24 +4125,24 @@ void wxGrid::DoEndDragResizeLine(const wxGridOperations& oper) // show the edit control back again ShowCellEditControl(); + + return sizeChanged; } -void wxGrid::DoEndDragResizeRow() +void wxGrid::DoEndDragResizeRow(const wxMouseEvent& event) { - DoEndDragResizeLine(wxGridRowOperations()); + // TODO: generate RESIZING event, see #10754 + + if ( DoEndDragResizeLine(wxGridRowOperations()) ) + SendGridSizeEvent(wxEVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event); } -void wxGrid::DoEndDragResizeCol(wxMouseEvent *event) +void wxGrid::DoEndDragResizeCol(const wxMouseEvent& event) { - DoEndDragResizeLine(wxGridColumnOperations()); + // TODO: generate RESIZING event, see #10754 - // Note: we are ending the event *after* doing - // default processing in this case - // - if ( event ) - SendEvent( wxEVT_GRID_COL_SIZE, -1, m_dragRowOrCol, *event ); - else - SendEvent( wxEVT_GRID_COL_SIZE, -1, m_dragRowOrCol ); + if ( DoEndDragResizeLine(wxGridColumnOperations()) ) + SendGridSizeEvent(wxEVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event); } void wxGrid::DoStartMoveCol(int col) @@ -4182,9 +4316,27 @@ wxGrid::DoAppendLines(bool (wxGridTableBase::*funcAppend)(size_t), return (m_table->*funcAppend)(num); } -// -// ----- event handlers -// +// ---------------------------------------------------------------------------- +// event generation helpers +// ---------------------------------------------------------------------------- + +void +wxGrid::SendGridSizeEvent(wxEventType type, + int row, int col, + const wxMouseEvent& mouseEv) +{ + int rowOrCol = row == -1 ? col : row; + + wxGridSizeEvent gridEvt( GetId(), + type, + this, + rowOrCol, + mouseEv.GetX() + GetRowLabelSize(), + mouseEv.GetY() + GetColLabelSize(), + mouseEv); + + GetEventHandler()->ProcessEvent(gridEvt); +} // Generate a grid event based on a mouse event and return: // -1 if the event was vetoed @@ -4193,26 +4345,11 @@ wxGrid::DoAppendLines(bool (wxGridTableBase::*funcAppend)(size_t), int wxGrid::SendEvent(const wxEventType type, int row, int col, - wxMouseEvent& mouseEv) + const wxMouseEvent& mouseEv) { bool claimed, vetoed; - if ( type == wxEVT_GRID_ROW_SIZE || type == wxEVT_GRID_COL_SIZE ) - { - int rowOrCol = (row == -1 ? col : row); - - wxGridSizeEvent gridEvt( GetId(), - type, - this, - rowOrCol, - mouseEv.GetX() + GetRowLabelSize(), - mouseEv.GetY() + GetColLabelSize(), - mouseEv); - - claimed = GetEventHandler()->ProcessEvent(gridEvt); - vetoed = !gridEvt.IsAllowed(); - } - else if ( type == wxEVT_GRID_RANGE_SELECT ) + if ( type == wxEVT_GRID_RANGE_SELECT ) { // Right now, it should _never_ end up here! wxGridRangeSelectEvent gridEvt( GetId(), @@ -4275,28 +4412,13 @@ wxGrid::SendEvent(const wxEventType type, int wxGrid::SendEvent(const wxEventType type, int row, int col, const wxString& s) { - bool claimed, vetoed; - - if ( type == wxEVT_GRID_ROW_SIZE || type == wxEVT_GRID_COL_SIZE ) - { - int rowOrCol = (row == -1 ? col : row); - - wxGridSizeEvent gridEvt( GetId(), type, this, rowOrCol ); - - claimed = GetEventHandler()->ProcessEvent(gridEvt); - vetoed = !gridEvt.IsAllowed(); - } - else - { - wxGridEvent gridEvt( GetId(), type, this, row, col ); - gridEvt.SetString(s); + wxGridEvent gridEvt( GetId(), type, this, row, col ); + gridEvt.SetString(s); - claimed = GetEventHandler()->ProcessEvent(gridEvt); - vetoed = !gridEvt.IsAllowed(); - } + const bool claimed = GetEventHandler()->ProcessEvent(gridEvt); // A Veto'd event may not be `claimed' so test this first - if (vetoed) + if ( !gridEvt.IsAllowed() ) return -1; return claimed ? 1 : 0; @@ -4515,25 +4637,15 @@ void wxGrid::OnKeyDown( wxKeyEvent& event ) break; case WXK_HOME: - if ( event.ControlDown() ) - { - GoToCell(0, 0); - } - else - { - event.Skip(); - } + GoToCell(event.ControlDown() ? 0 + : m_currentCellCoords.GetRow(), + 0); break; case WXK_END: - if ( event.ControlDown() ) - { - GoToCell(m_numRows - 1, m_numCols - 1); - } - else - { - event.Skip(); - } + GoToCell(event.ControlDown() ? m_numRows - 1 + : m_currentCellCoords.GetRow(), + m_numCols - 1); break; case WXK_PAGEUP: @@ -4711,6 +4823,9 @@ void wxGrid::UpdateBlockBeingSelected(int topRow, int leftCol, int bottomRow, int rightCol) { + MakeCellVisible(m_selectedBlockCorner); + m_selectedBlockCorner = wxGridCellCoords(bottomRow, rightCol); + if ( m_selection ) { switch ( m_selection->GetSelectionMode() ) @@ -4747,9 +4862,6 @@ wxGrid::UpdateBlockBeingSelected(int topRow, int leftCol, } } - m_selectedBlockCorner = wxGridCellCoords(bottomRow, rightCol); - MakeCellVisible(m_selectedBlockCorner); - EnsureFirstLessThanSecond(topRow, bottomRow); EnsureFirstLessThanSecond(leftCol, rightCol); @@ -5344,32 +5456,25 @@ void wxGrid::DrawRowLabel( wxDC& dc, int row ) if ( GetRowHeight(row) <= 0 || m_rowLabelWidth <= 0 ) return; - wxRect rect; + wxGridCellAttrProvider * const + attrProvider = m_table ? m_table->GetAttrProvider() : NULL; - int rowTop = GetRowTop(row), - rowBottom = GetRowBottom(row) - 1; + // notice that an explicit static_cast is needed to avoid a compilation + // error with VC7.1 which, for some reason, tries to instantiate (abstract) + // wxGridRowHeaderRenderer class without it + const wxGridRowHeaderRenderer& + rend = attrProvider ? attrProvider->GetRowHeaderRenderer(row) + : static_cast + (gs_defaultHeaderRenderers.rowRenderer); - dc.SetPen( wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW))); - 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 ); - - dc.SetBackgroundMode( wxBRUSHSTYLE_TRANSPARENT ); - dc.SetTextForeground( GetLabelTextColour() ); - dc.SetFont( GetLabelFont() ); + wxRect rect(0, GetRowTop(row), m_rowLabelWidth, GetRowHeight(row)); + rend.DrawBorder(*this, dc, rect); int hAlign, vAlign; - GetRowLabelAlignment( &hAlign, &vAlign ); + GetRowLabelAlignment(&hAlign, &vAlign); - rect.SetX( 2 ); - rect.SetY( GetRowTop(row) + 2 ); - rect.SetWidth( m_rowLabelWidth - 4 ); - rect.SetHeight( GetRowHeight(row) - 4 ); - DrawTextRectangle( dc, GetRowLabelValue( row ), rect, hAlign, vAlign ); + rend.DrawLabel(*this, dc, GetRowLabelValue(row), + rect, hAlign, vAlign, wxHORIZONTAL); } void wxGrid::UseNativeColHeader(bool native) @@ -5417,26 +5522,27 @@ void wxGrid::DrawColLabels( wxDC& dc,const wxArrayInt& cols ) void wxGrid::DrawCornerLabel(wxDC& dc) { + wxRect rect(wxSize(m_rowLabelWidth, m_colLabelHeight)); + if ( m_nativeColumnLabels ) { - wxRect rect(wxSize(m_rowLabelWidth, m_colLabelHeight)); rect.Deflate(1); wxRendererNative::Get().DrawHeaderButton(m_cornerLabelWin, dc, rect, 0); } else { - dc.SetPen(wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW))); - dc.DrawLine( m_rowLabelWidth - 1, m_colLabelHeight - 1, - m_rowLabelWidth - 1, 0 ); - dc.DrawLine( m_rowLabelWidth - 1, m_colLabelHeight - 1, - 0, m_colLabelHeight - 1 ); - dc.DrawLine( 0, 0, m_rowLabelWidth, 0 ); - dc.DrawLine( 0, 0, 0, m_colLabelHeight ); + rect.width++; + rect.height++; - dc.SetPen( *wxWHITE_PEN ); - dc.DrawLine( 1, 1, m_rowLabelWidth - 1, 1 ); - dc.DrawLine( 1, 1, 1, m_colLabelHeight - 1 ); + wxGridCellAttrProvider * const + attrProvider = m_table ? m_table->GetAttrProvider() : NULL; + const wxGridCornerHeaderRenderer& + rend = attrProvider ? attrProvider->GetCornerRenderer() + : static_cast + (gs_defaultHeaderRenderers.cornerRenderer); + + rend.DrawBorder(*this, dc, rect); } } @@ -5448,6 +5554,12 @@ void wxGrid::DrawColLabel(wxDC& dc, int col) int colLeft = GetColLeft(col); wxRect rect(colLeft, 0, GetColWidth(col), m_colLabelHeight); + wxGridCellAttrProvider * const + attrProvider = m_table ? m_table->GetAttrProvider() : NULL; + const wxGridColumnHeaderRenderer& + rend = attrProvider ? attrProvider->GetColumnHeaderRenderer(col) + : static_cast + (gs_defaultHeaderRenderers.colRenderer); if ( m_nativeColumnLabels ) { @@ -5463,34 +5575,23 @@ void wxGrid::DrawColLabel(wxDC& dc, int col) : wxHDR_SORT_ICON_DOWN : wxHDR_SORT_ICON_NONE ); + rect.Deflate(2); } else { - int colRight = GetColRight(col) - 1; - - dc.SetPen(wxPen(wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW))); - 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 ); + // It is reported that we need to erase the background to avoid display + // artefacts, see #12055. + wxDCBrushChanger setBrush(dc, m_colWindow->GetBackgroundColour()); + dc.DrawRectangle(rect); - dc.SetPen( *wxWHITE_PEN ); - dc.DrawLine( colLeft, 1, colLeft, m_colLabelHeight - 1 ); - dc.DrawLine( colLeft, 1, colRight, 1 ); + rend.DrawBorder(*this, dc, rect); } - dc.SetBackgroundMode( wxBRUSHSTYLE_TRANSPARENT ); - dc.SetTextForeground( GetLabelTextColour() ); - dc.SetFont( GetLabelFont() ); - int hAlign, vAlign; - GetColLabelAlignment( &hAlign, &vAlign ); + GetColLabelAlignment(&hAlign, &vAlign); const int orient = GetColLabelTextOrientation(); - rect.Deflate(2); - DrawTextRectangle(dc, GetColLabelValue(col), rect, hAlign, vAlign, orient); + rend.DrawLabel(*this, dc, GetColLabelValue(col), rect, hAlign, vAlign, orient); } // TODO: these 2 functions should be replaced with wxDC::DrawLabel() to which @@ -5500,7 +5601,7 @@ void wxGrid::DrawTextRectangle( wxDC& dc, const wxRect& rect, int horizAlign, int vertAlign, - int textOrientation ) + int textOrientation ) const { wxArrayString lines; @@ -5514,7 +5615,7 @@ void wxGrid::DrawTextRectangle(wxDC& dc, const wxRect& rect, int horizAlign, int vertAlign, - int textOrientation) + int textOrientation) const { if ( lines.empty() ) return; @@ -5733,7 +5834,7 @@ void wxGrid::EnableCellEditControl( bool enable ) return; // this should be checked by the caller! - wxASSERT_MSG( CanEnableCellControl(), _T("can't enable editing for this cell!") ); + wxASSERT_MSG( CanEnableCellControl(), wxT("can't enable editing for this cell!") ); // do it before ShowCellEditControl() m_cellEditCtrlEnabled = enable; @@ -5755,8 +5856,8 @@ void wxGrid::EnableCellEditControl( bool enable ) bool wxGrid::IsCurrentCellReadOnly() const { - // const_cast - wxGridCellAttr* attr = ((wxGrid *)this)->GetCellAttr(m_currentCellCoords); + wxGridCellAttr* + attr = const_cast(this)->GetCellAttr(m_currentCellCoords); bool readonly = attr->IsReadOnly(); attr->DecRef(); @@ -6124,23 +6225,15 @@ int wxGrid::XToPos(int x) const return PosToLinePos(x, true /* clip */, wxGridColumnOperations()); } -// return the row number that that the y coord is near the edge of, or -1 if +// return the row number such 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_ near 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. -// +// notice that position can only possibly be near an edge if the row/column is +// large enough to still allow for an "inner" area that is _not_ near the edge +// (i.e., if the height/width is smaller than WXGRID_LABEL_EDGE_ZONE, pos will +// _never_ be considered to be near the edge). int wxGrid::PosToEdgeOfLine(int pos, const wxGridOperations& oper) const { - if ( !oper.CanResizeLines(this) ) - return -1; - const int line = oper.PosToLine(this, pos, true); if ( oper.GetLineSize(this, line) > WXGRID_LABEL_EDGE_ZONE ) @@ -6152,7 +6245,9 @@ int wxGrid::PosToEdgeOfLine(int pos, const wxGridOperations& oper) const else if ( line > 0 && pos - oper.GetLineStartPos(this, line) < WXGRID_LABEL_EDGE_ZONE ) - return line - 1; + { + return oper.GetLineBefore(this, line); + } } return -1; @@ -6280,7 +6375,7 @@ void wxGrid::MakeCellVisible( int row, int col ) // // Sometimes GRID_SCROLL_LINE / 2 is not enough, // so just add a full scroll unit... - ypos += m_scrollLineY; + ypos += m_yScrollPixelsPerLine; } // special handling for wide cells - show always left part of the cell! @@ -6299,15 +6394,15 @@ void wxGrid::MakeCellVisible( int row, int col ) xpos = x0 + (right - cw); // see comment for ypos above - xpos += m_scrollLineX; + xpos += m_xScrollPixelsPerLine; } if ( xpos != -1 || ypos != -1 ) { if ( xpos != -1 ) - xpos /= m_scrollLineX; + xpos /= m_xScrollPixelsPerLine; if ( ypos != -1 ) - ypos /= m_scrollLineY; + ypos /= m_yScrollPixelsPerLine; Scroll( xpos, ypos ); AdjustScrollbars(); } @@ -6822,7 +6917,7 @@ void wxGrid::SetCellHighlightPenWidth(int width) m_cellHighlightPenWidth = width; // Just redrawing the cell highlight is not enough since that won't - // make any visible change if the the thickness is getting smaller. + // make any visible change if the thickness is getting smaller. int row = m_currentCellCoords.GetRow(); int col = m_currentCellCoords.GetCol(); if ( row == -1 || col == -1 || GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 ) @@ -6840,7 +6935,7 @@ void wxGrid::SetCellHighlightROPenWidth(int width) m_cellHighlightROPenWidth = width; // Just redrawing the cell highlight is not enough since that won't - // make any visible change if the the thickness is getting smaller. + // make any visible change if the thickness is getting smaller. int row = m_currentCellCoords.GetRow(); int col = m_currentCellCoords.GetCol(); if ( row == -1 || col == -1 || @@ -6898,7 +6993,7 @@ int wxGrid::GetDefaultRowSize() const int wxGrid::GetRowSize( int row ) const { - wxCHECK_MSG( row >= 0 && row < m_numRows, 0, _T("invalid row index") ); + wxCHECK_MSG( row >= 0 && row < m_numRows, 0, wxT("invalid row index") ); return GetRowHeight(row); } @@ -6910,7 +7005,7 @@ int wxGrid::GetDefaultColSize() const int wxGrid::GetColSize( int col ) const { - wxCHECK_MSG( col >= 0 && col < m_numCols, 0, _T("invalid column index") ); + wxCHECK_MSG( col >= 0 && col < m_numCols, 0, wxT("invalid column index") ); return GetColWidth(col); } @@ -7057,11 +7152,21 @@ bool wxGrid::GetCellOverflow( int row, int col ) const return allow; } -void wxGrid::GetCellSize( int row, int col, int *num_rows, int *num_cols ) const +wxGrid::CellSpan +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(); + + if ( *num_rows == 1 && *num_cols == 1 ) + return CellSpan_None; // just a normal cell + + if ( *num_rows < 0 || *num_cols < 0 ) + return CellSpan_Inside; // covered by a multi-span cell + + // this cell spans multiple cells to its right/bottom + return CellSpan_Main; } wxGridCellRenderer* wxGrid::GetCellRenderer(int row, int col) const @@ -7120,11 +7225,18 @@ void wxGrid::ClearAttrCache() } } +void wxGrid::RefreshAttr(int row, int col) +{ + if ( m_attrCache.row == row && m_attrCache.col == col ) + ClearAttrCache(); +} + + void wxGrid::CacheAttr(int row, int col, wxGridCellAttr *attr) const { if ( attr != NULL ) { - wxGrid *self = (wxGrid *)this; // const_cast + wxGrid * const self = const_cast(this); self->ClearAttrCache(); self->m_attrCache.row = row; @@ -7190,8 +7302,8 @@ wxGridCellAttr *wxGrid::GetOrCreateCellAttr(int row, int col) const wxGridCellAttr *attr = NULL; bool canHave = ((wxGrid*)this)->CanHaveAttributes(); - wxCHECK_MSG( canHave, attr, _T("Cell attributes not allowed")); - wxCHECK_MSG( m_table, attr, _T("must have a table") ); + wxCHECK_MSG( canHave, attr, wxT("Cell attributes not allowed")); + wxCHECK_MSG( m_table, attr, wxT("must have a table") ); attr = m_table->GetAttr(row, col, wxGridCellAttr::Cell); if ( !attr ) @@ -7225,7 +7337,7 @@ void wxGrid::SetColFormatFloat(int col, int width, int precision) wxString typeName = wxGRID_VALUE_FLOAT; if ( (width != -1) || (precision != -1) ) { - typeName << _T(':') << width << _T(',') << precision; + typeName << wxT(':') << width << wxT(',') << precision; } SetColFormatCustom(col, typeName); @@ -7481,6 +7593,22 @@ wxGridCellRenderer * wxGrid::GetDefaultRendererForType(const wxString& typeName) // row/col size // ---------------------------------------------------------------------------- +void wxGrid::DoDisableLineResize(int line, wxGridFixedIndicesSet *& setFixed) +{ + if ( !setFixed ) + { + setFixed = new wxGridFixedIndicesSet; + } + + setFixed->insert(line); +} + +bool +wxGrid::DoCanResizeLine(int line, const wxGridFixedIndicesSet *setFixed) const +{ + return !setFixed || !setFixed->count(line); +} + void wxGrid::EnableDragRowSize( bool enable ) { m_canDragRowSize = enable; @@ -7520,7 +7648,7 @@ void wxGrid::SetDefaultRowSize( int height, bool resizeExistingRows ) void wxGrid::SetRowSize( int row, int height ) { - wxCHECK_RET( row >= 0 && row < m_numRows, _T("invalid row index") ); + wxCHECK_RET( row >= 0 && row < m_numRows, wxT("invalid row index") ); // if < 0 then calculate new height from label if ( height < 0 ) @@ -7578,7 +7706,7 @@ void wxGrid::SetDefaultColSize( int width, bool resizeExistingCols ) void wxGrid::SetColSize( int col, int width ) { - wxCHECK_RET( col >= 0 && col < m_numCols, _T("invalid column index") ); + wxCHECK_RET( col >= 0 && col < m_numCols, wxT("invalid column index") ); // if < 0 then calculate new width from label if ( width < 0 ) @@ -7704,13 +7832,20 @@ wxGrid::AutoSizeColOrRow(int colOrRow, bool setAsMin, wxGridDirection direction) HideCellEditControl(); SaveEditControlValue(); - // init both of them to avoid compiler warnings, even if we only need one - int row = -1, - col = -1; + // initialize both of them just to avoid compiler warnings even if only + // really needs to be initialized here + int row, + col; if ( column ) + { + row = -1; col = colOrRow; + } else + { row = colOrRow; + col = -1; + } wxCoord extent, extentMax = 0; int max = column ? m_numRows : m_numCols; @@ -7721,12 +7856,41 @@ wxGrid::AutoSizeColOrRow(int colOrRow, bool setAsMin, wxGridDirection direction) else col = rowOrCol; + // we need to account for the cells spanning multiple columns/rows: + // while they may need a lot of space, they don't need all of it in + // this column/row + int numRows, numCols; + const CellSpan span = GetCellSize(row, col, &numRows, &numCols); + if ( span == CellSpan_Inside ) + { + // we need to get the size of the main cell, not of a cell hidden + // by it + row += numRows; + col += numCols; + + // get the size of the main cell too + GetCellSize(row, col, &numRows, &numCols); + } + wxGridCellAttr *attr = GetCellAttr(row, col); wxGridCellRenderer *renderer = attr->GetRenderer(this, row, col); if ( renderer ) { wxSize size = renderer->GetBestSize(*this, *attr, dc, row, col); extent = column ? size.x : size.y; + + if ( span != CellSpan_None ) + { + // we spread the size of a spanning cell over all the cells it + // covers evenly -- this is probably not ideal but we can't + // really do much better here + // + // notice that numCols and numRows are never 0 as they + // correspond to the size of the main cell of the span and not + // of the cell inside it + extent /= column ? numCols : numRows; + } + if ( extent > extentMax ) extentMax = extent; @@ -7928,10 +8092,8 @@ void wxGrid::AutoSize() // 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); - - // restore the scroll rate parameters overwritten by SetScrollbars() - SetScrollRate(m_scrollLineX, m_scrollLineY); + SetScrollbars(m_xScrollPixelsPerLine, m_yScrollPixelsPerLine, + 0, 0, 0, 0, true); SetClientSize(size.x + m_rowLabelWidth, size.y + m_colLabelHeight); } @@ -7968,7 +8130,7 @@ void wxGrid::AutoSizeColLabelSize( int col ) wxSize wxGrid::DoGetBestSize() const { - wxGrid *self = (wxGrid *)this; // const_cast + wxGrid * const self = const_cast(this); // we do the same as in AutoSize() here with the exception that we don't // change the column/row sizes, only calculate them @@ -8083,7 +8245,8 @@ void wxGrid::DeselectLine(int line, const wxGridOperations& oper) return; const wxGridSelectionModes mode = m_selection->GetSelectionMode(); - if ( mode == oper.GetSelectionMode() ) + if ( mode == oper.GetSelectionMode() || + mode == wxGrid::wxGridSelectRowsOrColumns ) { const wxGridCellCoords c(oper.MakeCoords(line, 0)); if ( m_selection->IsInSelection(c) ) @@ -8565,7 +8728,7 @@ int wxGridTypeRegistry::FindOrCloneDataType(const wxString& typeName) { // the first part of the typename is the "real" type, anything after ':' // are the parameters for the renderer - index = FindDataType(typeName.BeforeFirst(_T(':'))); + index = FindDataType(typeName.BeforeFirst(wxT(':'))); if ( index == wxNOT_FOUND ) { return wxNOT_FOUND; @@ -8582,7 +8745,7 @@ int wxGridTypeRegistry::FindOrCloneDataType(const wxString& typeName) editorOld->DecRef(); // do it even if there are no parameters to reset them to defaults - wxString params = typeName.AfterFirst(_T(':')); + wxString params = typeName.AfterFirst(wxT(':')); renderer->SetParameters(params); editor->SetParameters(params);