X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/edb89f7e356761b4fbdaebb8b5ebd5c7a7643da7..7948c0c24401c496c04da3c28f1f1f2f282ba327:/src/generic/grid.cpp diff --git a/src/generic/grid.cpp b/src/generic/grid.cpp index 966d3eb192..dc65ee909e 100644 --- a/src/generic/grid.cpp +++ b/src/generic/grid.cpp @@ -2,7 +2,7 @@ // Name: generic/grid.cpp // Purpose: wxGrid and related classes // Author: Michael Bedward (based on code by Julian Smart, Robin Dunn) -// Modified by: +// Modified by: Robin Dunn, Vadim Zeitlin // Created: 1/08/1999 // RCS-ID: $Id$ // Copyright: (c) Michael Bedward (mbedward@ozemail.com.au) @@ -185,7 +185,7 @@ private: DECLARE_EVENT_TABLE() }; -class WXDLLEXPORT wxGridWindow : public wxPanel +class WXDLLEXPORT wxGridWindow : public wxWindow { public: wxGridWindow() @@ -388,13 +388,31 @@ wxRect wxGridNoCellRect( -1, -1, -1, -1 ); // The scroll bars may be a little flakey once in a while, but that is // surely much less horrible than having scroll lines of only 1!!! // -- Robin -static const size_t GRID_SCROLL_LINE = 15; // 1; - +// +// Well, it's still seriously broken so it might be better but needs +// fixing anyhow +// -- Vadim +static const size_t GRID_SCROLL_LINE_X = 15; // 1; +static const size_t GRID_SCROLL_LINE_Y = GRID_SCROLL_LINE_X; // the size of hash tables used a bit everywhere (the max number of elements // in these hash tables is the number of rows/columns) static const int GRID_HASH_SIZE = 100; +// ---------------------------------------------------------------------------- +// private functions +// ---------------------------------------------------------------------------- + +static inline int GetScrollX(int x) +{ + return (x + GRID_SCROLL_LINE_X - 1) / GRID_SCROLL_LINE_X; +} + +static inline int GetScrollY(int y) +{ + return (y + GRID_SCROLL_LINE_Y - 1) / GRID_SCROLL_LINE_Y; +} + // ============================================================================ // implementation // ============================================================================ @@ -611,6 +629,7 @@ void wxGridCellTextEditor::DoBeginEdit(const wxString& startValue) { Text()->SetValue(startValue); Text()->SetInsertionPointEnd(); + Text()->SetSelection(-1,-1); Text()->SetFocus(); } @@ -690,73 +709,7 @@ bool wxGridCellTextEditor::IsAcceptedKey(wxKeyEvent& event) void wxGridCellTextEditor::StartingKey(wxKeyEvent& event) { - // we don't check for !HasModifiers() because IsAcceptedKey() did it - - // insert the key in the control - wxChar ch; - int keycode = event.GetKeyCode(); - switch ( keycode ) - { - case WXK_NUMPAD0: - case WXK_NUMPAD1: - case WXK_NUMPAD2: - case WXK_NUMPAD3: - case WXK_NUMPAD4: - case WXK_NUMPAD5: - case WXK_NUMPAD6: - case WXK_NUMPAD7: - case WXK_NUMPAD8: - case WXK_NUMPAD9: - ch = _T('0') + keycode - WXK_NUMPAD0; - break; - - case WXK_MULTIPLY: - case WXK_NUMPAD_MULTIPLY: - ch = _T('*'); - break; - - case WXK_ADD: - case WXK_NUMPAD_ADD: - ch = _T('+'); - break; - - case WXK_SUBTRACT: - case WXK_NUMPAD_SUBTRACT: - ch = _T('-'); - break; - - case WXK_DECIMAL: - case WXK_NUMPAD_DECIMAL: - ch = _T('.'); - break; - - case WXK_DIVIDE: - case WXK_NUMPAD_DIVIDE: - ch = _T('/'); - break; - - default: - if ( keycode < 256 && keycode >= 0 && isprint(keycode) ) - { - // FIXME this is not going to work for non letters... - if ( !event.ShiftDown() ) - { - keycode = tolower(keycode); - } - - ch = (wxChar)keycode; - } - else - { - ch = _T('\0'); - } - } - - if ( ch ) - { - Text()->AppendText(ch); - } - else + if ( !Text()->EmulateKeyPress(event) ) { event.Skip(); } @@ -845,8 +798,9 @@ void wxGridCellNumberEditor::BeginEdit(int row, int col, wxGrid* grid) } else { + m_valueOld = 0; wxString sValue = table->GetValue(row, col); - if (! sValue.ToLong(&m_valueOld)) + if (! sValue.ToLong(&m_valueOld) && ! sValue.IsEmpty()) { wxFAIL_MSG( _T("this cell doesn't have numeric value") ); return; @@ -868,16 +822,20 @@ bool wxGridCellNumberEditor::EndEdit(int row, int col, wxGrid* grid) { bool changed; - long value; + long value = 0; + wxString text; if ( HasRange() ) { value = Spin()->GetValue(); changed = value != m_valueOld; + if (changed) + text = wxString::Format(wxT("%ld"), value); } else { - changed = Text()->GetValue().ToLong(&value) && (value != m_valueOld); + text = Text()->GetValue(); + changed = (text.IsEmpty() || text.ToLong(&value)) && (value != m_valueOld); } if ( changed ) @@ -885,7 +843,7 @@ bool wxGridCellNumberEditor::EndEdit(int row, int col, if (grid->GetTable()->CanSetValueAs(row, col, wxGRID_VALUE_NUMBER)) grid->GetTable()->SetValueAsLong(row, col, value); else - grid->GetTable()->SetValue(row, col, wxString::Format(wxT("%ld"), value)); + grid->GetTable()->SetValue(row, col, text); } return changed; @@ -942,7 +900,21 @@ void wxGridCellNumberEditor::StartingKey(wxKeyEvent& event) if ( !HasRange() ) { int keycode = (int) event.KeyCode(); - if ( isdigit(keycode) || keycode == '+' || keycode == '-' ) + if ( isdigit(keycode) || keycode == '+' || keycode == '-' + || keycode == WXK_NUMPAD0 + || keycode == WXK_NUMPAD1 + || keycode == WXK_NUMPAD2 + || keycode == WXK_NUMPAD3 + || keycode == WXK_NUMPAD4 + || keycode == WXK_NUMPAD5 + || keycode == WXK_NUMPAD6 + || keycode == WXK_NUMPAD7 + || keycode == WXK_NUMPAD8 + || keycode == WXK_NUMPAD9 + || keycode == WXK_ADD + || keycode == WXK_NUMPAD_ADD + || keycode == WXK_SUBTRACT + || keycode == WXK_NUMPAD_SUBTRACT) { wxGridCellTextEditor::StartingKey(event); @@ -1013,8 +985,9 @@ void wxGridCellFloatEditor::BeginEdit(int row, int col, wxGrid* grid) } else { + m_valueOld = 0.0; wxString sValue = table->GetValue(row, col); - if (! sValue.ToDouble(&m_valueOld)) + if (! sValue.ToDouble(&m_valueOld) && ! sValue.IsEmpty()) { wxFAIL_MSG( _T("this cell doesn't have float value") ); return; @@ -1027,13 +1000,15 @@ void wxGridCellFloatEditor::BeginEdit(int row, int col, wxGrid* grid) bool wxGridCellFloatEditor::EndEdit(int row, int col, wxGrid* grid) { - double value; - if ( Text()->GetValue().ToDouble(&value) && (value != m_valueOld) ) + double value = 0.0; + wxString text(Text()->GetValue()); + + if ( (text.IsEmpty() || text.ToDouble(&value)) && (value != m_valueOld) ) { if (grid->GetTable()->CanSetValueAs(row, col, wxGRID_VALUE_FLOAT)) grid->GetTable()->SetValueAsDouble(row, col, value); else - grid->GetTable()->SetValue(row, col, wxString::Format(wxT("%f"), value)); + grid->GetTable()->SetValue(row, col, text); return TRUE; } @@ -1051,8 +1026,21 @@ void wxGridCellFloatEditor::Reset() void wxGridCellFloatEditor::StartingKey(wxKeyEvent& event) { int keycode = (int)event.KeyCode(); - if ( isdigit(keycode) || - keycode == '+' || keycode == '-' || keycode == '.' ) + if ( isdigit(keycode) || keycode == '+' || keycode == '-' || keycode == '.' + || keycode == WXK_NUMPAD0 + || keycode == WXK_NUMPAD1 + || keycode == WXK_NUMPAD2 + || keycode == WXK_NUMPAD3 + || keycode == WXK_NUMPAD4 + || keycode == WXK_NUMPAD5 + || keycode == WXK_NUMPAD6 + || keycode == WXK_NUMPAD7 + || keycode == WXK_NUMPAD8 + || keycode == WXK_NUMPAD9 + || keycode == WXK_ADD + || keycode == WXK_NUMPAD_ADD + || keycode == WXK_SUBTRACT + || keycode == WXK_NUMPAD_SUBTRACT) { wxGridCellTextEditor::StartingKey(event); @@ -1097,16 +1085,16 @@ wxString wxGridCellFloatEditor::GetString() const if ( m_width == -1 ) { // default width/precision - fmt = _T("%g"); + fmt = _T("%f"); } else if ( m_precision == -1 ) { // default precision - fmt.Printf(_T("%%%d.g"), m_width); + fmt.Printf(_T("%%%d.f"), m_width); } else { - fmt.Printf(_T("%%%d.%dg"), m_width, m_precision); + fmt.Printf(_T("%%%d.%df"), m_width, m_precision); } return wxString::Format(fmt, m_valueOld); @@ -1570,6 +1558,33 @@ void wxGridCellStringRenderer::Draw(wxGrid& grid, int row, int col, bool isSelected) { + wxRect rect = rectCell; + + if (attr.GetOverflow()) + { + int cols = grid.GetNumberCols(); + int best_width = GetBestSize(grid,attr,dc,row,col).GetWidth(); + int cell_rows, cell_cols; + attr.GetSize( &cell_rows, &cell_cols ); // shouldn't get here if <=0 + if ((best_width > rectCell.width) && (col < cols) && grid.GetTable()) + { + int i, c_cols, c_rows; + for (i = col+cell_cols; i < cols; i++) + { + // check w/ anchor cell for multicell block + grid.GetCellSize(row, i, &c_rows, &c_cols); + if (c_rows > 0) c_rows = 0; + if (grid.GetTable()->IsEmptyCell(row+c_rows, i)) + { + rect.width += grid.GetColSize(i); + if (rect.width >= best_width) break; + } + else break; + } + } + } + + // erase only this cells background, overflow cells should have been erased wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected); // now we only have to draw the text @@ -1578,7 +1593,6 @@ void wxGridCellStringRenderer::Draw(wxGrid& grid, int hAlign, vAlign; attr.GetAlignment(&hAlign, &vAlign); - wxRect rect = rectCell; rect.Inflate(-1); grid.DrawTextRectangle(dc, grid.GetCellValue(row, col), @@ -1880,9 +1894,27 @@ void wxGridCellBoolRenderer::Draw(wxGrid& grid, // wxGridCellAttr // ---------------------------------------------------------------------------- +void wxGridCellAttr::Init(wxGridCellAttr *attrDefault) +{ + m_nRef = 1; + + m_isReadOnly = Unset; + + m_renderer = NULL; + m_editor = NULL; + + m_attrkind = wxGridCellAttr::Cell; + + m_sizeRows = m_sizeCols = 1; + m_overflow = TRUE; + + SetDefAttr(attrDefault); +} + wxGridCellAttr *wxGridCellAttr::Clone() const { - wxGridCellAttr *attr = new wxGridCellAttr; + wxGridCellAttr *attr = new wxGridCellAttr(m_defGridAttr); + if ( HasTextColour() ) attr->SetTextColour(GetTextColour()); if ( HasBackgroundColour() ) @@ -1892,6 +1924,8 @@ wxGridCellAttr *wxGridCellAttr::Clone() const if ( HasAlignment() ) attr->SetAlignment(m_hAlign, m_vAlign); + attr->SetSize( m_sizeRows, m_sizeCols ); + if ( m_renderer ) { attr->SetRenderer(m_renderer); @@ -1908,8 +1942,6 @@ wxGridCellAttr *wxGridCellAttr::Clone() const attr->SetKind( m_attrkind ); - attr->SetDefAttr(m_defGridAttr); - return attr; } @@ -1927,6 +1959,8 @@ void wxGridCellAttr::MergeWith(wxGridCellAttr *mergefrom) SetAlignment(hAlign, vAlign); } + mergefrom->GetSize( &m_sizeRows, &m_sizeCols ); + // Directly access member functions as GetRender/Editor don't just return // m_renderer/m_editor // @@ -1947,13 +1981,34 @@ void wxGridCellAttr::MergeWith(wxGridCellAttr *mergefrom) SetDefAttr(mergefrom->m_defGridAttr); } +void wxGridCellAttr::SetSize(int num_rows, int num_cols) +{ + // The size of a cell is normally 1,1 + + // If this cell is larger (2,2) then this is the top left cell + // the other cells that will be covered (lower right cells) must be + // set to negative or zero values such that + // row + num_rows of the covered cell points to the larger cell (this cell) + // same goes for the col + num_cols. + + // Size of 0,0 is NOT valid, neither is <=0 and any positive value + + wxASSERT_MSG( (!((num_rows>0)&&(num_cols<=0)) || + !((num_rows<=0)&&(num_cols>0)) || + !((num_rows==0)&&(num_cols==0))), + wxT("wxGridCellAttr::SetSize only takes two postive values or negative/zero values")); + + m_sizeRows = num_rows; + m_sizeCols = num_cols; +} + const wxColour& wxGridCellAttr::GetTextColour() const { if (HasTextColour()) { return m_colText; } - else if (m_defGridAttr != this) + else if (m_defGridAttr && m_defGridAttr != this) { return m_defGridAttr->GetTextColour(); } @@ -1969,7 +2024,7 @@ const wxColour& wxGridCellAttr::GetBackgroundColour() const { if (HasBackgroundColour()) return m_colBack; - else if (m_defGridAttr != this) + else if (m_defGridAttr && m_defGridAttr != this) return m_defGridAttr->GetBackgroundColour(); else { @@ -1983,7 +2038,7 @@ const wxFont& wxGridCellAttr::GetFont() const { if (HasFont()) return m_font; - else if (m_defGridAttr != this) + else if (m_defGridAttr && m_defGridAttr != this) return m_defGridAttr->GetFont(); else { @@ -2000,7 +2055,7 @@ void wxGridCellAttr::GetAlignment(int *hAlign, int *vAlign) const if ( hAlign ) *hAlign = m_hAlign; if ( vAlign ) *vAlign = m_vAlign; } - else if (m_defGridAttr != this) + else if (m_defGridAttr && m_defGridAttr != this) m_defGridAttr->GetAlignment(hAlign, vAlign); else { @@ -2008,6 +2063,11 @@ void wxGridCellAttr::GetAlignment(int *hAlign, int *vAlign) const } } +void wxGridCellAttr::GetSize( int *num_rows, int *num_cols ) const +{ + if ( num_rows ) *num_rows = m_sizeRows; + if ( num_cols ) *num_cols = m_sizeCols; +} // GetRenderer and GetEditor use a slightly different decision path about // which attribute to use. If a non-default attr object has one then it is @@ -2018,59 +2078,96 @@ void wxGridCellAttr::GetAlignment(int *hAlign, int *vAlign) const wxGridCellRenderer* wxGridCellAttr::GetRenderer(wxGrid* grid, int row, int col) const { - wxGridCellRenderer* renderer = NULL; + wxGridCellRenderer *renderer; - if ( m_defGridAttr != this || grid == NULL ) + if ( m_renderer && this != m_defGridAttr ) { - renderer = m_renderer; // use local attribute - if ( renderer ) - renderer->IncRef(); + // use the cells renderer if it has one + renderer = m_renderer; + renderer->IncRef(); } - - if ( !renderer && grid ) // get renderer for the data type + else // no non default cell renderer { - // GetDefaultRendererForCell() will do IncRef() for us - renderer = grid->GetDefaultRendererForCell(row, col); - } + // get default renderer for the data type + if ( grid ) + { + // GetDefaultRendererForCell() will do IncRef() for us + renderer = grid->GetDefaultRendererForCell(row, col); + } + else + { + renderer = NULL; + } - if ( !renderer ) - { - // if we still don't have one then use the grid default - // (no need for IncRef() here neither) - renderer = m_defGridAttr->GetRenderer(NULL,0,0); + if ( !renderer ) + { + if (m_defGridAttr && this != m_defGridAttr ) + { + // if we still don't have one then use the grid default + // (no need for IncRef() here neither) + renderer = m_defGridAttr->GetRenderer(NULL, 0, 0); + } + else // default grid attr + { + // use m_renderer which we had decided not to use initially + renderer = m_renderer; + if ( renderer ) + renderer->IncRef(); + } + } } - if ( !renderer) - { - wxFAIL_MSG(wxT("Missing default cell attribute")); - } + // we're supposed to always find something + wxASSERT_MSG(renderer, wxT("Missing default cell renderer")); return renderer; } +// same as above, except for s/renderer/editor/g wxGridCellEditor* wxGridCellAttr::GetEditor(wxGrid* grid, int row, int col) const { - wxGridCellEditor* editor = NULL; + wxGridCellEditor *editor; - if ( m_defGridAttr != this || grid == NULL ) + if ( m_editor && this != m_defGridAttr ) { - editor = m_editor; // use local attribute - if ( editor ) - editor->IncRef(); + // use the cells editor if it has one + editor = m_editor; + editor->IncRef(); } - - if ( !editor && grid ) // get renderer for the data type - editor = grid->GetDefaultEditorForCell(row, col); - - if ( !editor ) - // if we still don't have one then use the grid default - editor = m_defGridAttr->GetEditor(NULL,0,0); - - if ( !editor ) + else // no non default cell editor { - wxFAIL_MSG(wxT("Missing default cell attribute")); + // get default editor for the data type + if ( grid ) + { + // GetDefaultEditorForCell() will do IncRef() for us + editor = grid->GetDefaultEditorForCell(row, col); + } + else + { + editor = NULL; + } + + if ( !editor ) + { + if ( m_defGridAttr && this != m_defGridAttr ) + { + // if we still don't have one then use the grid default + // (no need for IncRef() here neither) + editor = m_defGridAttr->GetEditor(NULL, 0, 0); + } + else // default grid attr + { + // use m_editor which we had decided not to use initially + editor = m_editor; + if ( editor ) + editor->IncRef(); + } + } } + // we're supposed to always find something + wxASSERT_MSG(editor, wxT("Missing default cell editor")); + return editor; } @@ -2088,6 +2185,9 @@ void wxGridCellAttrData::SetAttr(wxGridCellAttr *attr, int row, int col) } else { + // free the old attribute + m_attrs[(size_t)n].attr->DecRef(); + if ( attr ) { // change the attribute @@ -2845,21 +2945,13 @@ wxGridStringTable::wxGridStringTable() wxGridStringTable::wxGridStringTable( int numRows, int numCols ) : wxGridTableBase() { - int row, col; - m_data.Alloc( numRows ); wxArrayString sa; sa.Alloc( numCols ); - for ( col = 0; col < numCols; col++ ) - { - sa.Add( wxEmptyString ); - } + sa.Add( wxEmptyString, numCols ); - for ( row = 0; row < numRows; row++ ) - { - m_data.Add( sa ); - } + m_data.Add( sa, numRows ); } wxGridStringTable::~wxGridStringTable() @@ -2926,8 +3018,6 @@ void wxGridStringTable::Clear() bool wxGridStringTable::InsertRows( size_t pos, size_t numRows ) { - size_t row, col; - size_t curNumRows = m_data.GetCount(); size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : ( GetView() ? GetView()->GetNumberCols() : 0 ) ); @@ -2939,15 +3029,8 @@ bool wxGridStringTable::InsertRows( size_t pos, size_t numRows ) wxArrayString sa; sa.Alloc( curNumCols ); - for ( col = 0; col < curNumCols; col++ ) - { - sa.Add( wxEmptyString ); - } - - for ( row = pos; row < pos + numRows; row++ ) - { - m_data.Insert( sa, row ); - } + sa.Add( wxEmptyString, curNumCols ); + m_data.Insert( sa, pos, numRows ); if ( GetView() ) { wxGridTableMessage msg( this, @@ -2963,8 +3046,6 @@ bool wxGridStringTable::InsertRows( size_t pos, size_t numRows ) bool wxGridStringTable::AppendRows( size_t numRows ) { - size_t row, col; - size_t curNumRows = m_data.GetCount(); size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : ( GetView() ? GetView()->GetNumberCols() : 0 ) ); @@ -2973,16 +3054,10 @@ bool wxGridStringTable::AppendRows( size_t numRows ) if ( curNumCols > 0 ) { sa.Alloc( curNumCols ); - for ( col = 0; col < curNumCols; col++ ) - { - sa.Add( wxEmptyString ); - } + sa.Add( wxEmptyString, curNumCols ); } - for ( row = 0; row < numRows; row++ ) - { - m_data.Add( sa ); - } + m_data.Add( sa, numRows ); if ( GetView() ) { @@ -2998,8 +3073,6 @@ bool wxGridStringTable::AppendRows( size_t numRows ) bool wxGridStringTable::DeleteRows( size_t pos, size_t numRows ) { - size_t n; - size_t curNumRows = m_data.GetCount(); if ( pos >= curNumRows ) @@ -3022,10 +3095,7 @@ bool wxGridStringTable::DeleteRows( size_t pos, size_t numRows ) } else { - for ( n = 0; n < numRows; n++ ) - { - m_data.RemoveAt( pos ); - } + m_data.RemoveAt( pos, numRows ); } if ( GetView() ) { @@ -3075,7 +3145,7 @@ bool wxGridStringTable::InsertCols( size_t pos, size_t numCols ) bool wxGridStringTable::AppendCols( size_t numCols ) { - size_t row, n; + size_t row; size_t curNumRows = m_data.GetCount(); #if 0 @@ -3090,10 +3160,7 @@ bool wxGridStringTable::AppendCols( size_t numCols ) for ( row = 0; row < curNumRows; row++ ) { - for ( n = 0; n < numCols; n++ ) - { - m_data[row].Add( wxEmptyString ); - } + m_data[row].Add( wxEmptyString, numCols ); } if ( GetView() ) @@ -3110,7 +3177,7 @@ bool wxGridStringTable::AppendCols( size_t numCols ) bool wxGridStringTable::DeleteCols( size_t pos, size_t numCols ) { - size_t row, n; + size_t row; size_t curNumRows = m_data.GetCount(); size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : @@ -3138,10 +3205,7 @@ bool wxGridStringTable::DeleteCols( size_t pos, size_t numCols ) } else { - for ( n = 0; n < numCols; n++ ) - { - m_data[row].Remove( pos ); - } + m_data[row].RemoveAt( pos, numCols ); } } if ( GetView() ) @@ -3415,9 +3479,9 @@ void wxGridCornerLabelWindow::OnKeyUp( wxKeyEvent& event ) ////////////////////////////////////////////////////////////////////// -IMPLEMENT_DYNAMIC_CLASS( wxGridWindow, wxPanel ) +IMPLEMENT_DYNAMIC_CLASS( wxGridWindow, wxWindow ) -BEGIN_EVENT_TABLE( wxGridWindow, wxPanel ) +BEGIN_EVENT_TABLE( wxGridWindow, wxWindow ) EVT_PAINT( wxGridWindow::OnPaint ) EVT_MOUSEWHEEL( wxGridWindow::OnMouseWheel) EVT_MOUSE_EVENTS( wxGridWindow::OnMouseEvent ) @@ -3430,7 +3494,7 @@ wxGridWindow::wxGridWindow( wxGrid *parent, wxGridRowLabelWindow *rowLblWin, wxGridColLabelWindow *colLblWin, wxWindowID id, const wxPoint &pos, const wxSize &size ) - : wxPanel( parent, id, pos, size, wxWANTS_CHARS, "grid window" ) + : wxWindow( parent, id, pos, size, wxWANTS_CHARS, "grid window" ) { m_owner = parent; m_rowLabelWin = rowLblWin; @@ -3461,7 +3525,7 @@ void wxGridWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) void wxGridWindow::ScrollWindow( int dx, int dy, const wxRect *rect ) { - wxPanel::ScrollWindow( dx, dy, rect ); + wxWindow::ScrollWindow( dx, dy, rect ); m_rowLabelWin->ScrollWindow( 0, dy, rect ); m_colLabelWin->ScrollWindow( dx, 0, rect ); } @@ -3497,6 +3561,23 @@ void wxGridWindow::OnEraseBackground( wxEraseEvent& WXUNUSED(event) ) ////////////////////////////////////////////////////////////////////// +// Internal Helper function for computing row or column from some +// (unscrolled) coordinate value, using either +// m_defaultRowHeight/m_defaultColWidth or binary search on array +// of m_rowBottoms/m_ColRights to speed up the search! + +// Internal helper macros for simpler use of that function + +static int CoordToRowOrCol(int coord, int defaultDist, int minDist, + const wxArrayInt& BorderArray, bool maxOnOverflow); + +#define internalXToCol(x) CoordToRowOrCol(x, m_defaultColWidth, \ + WXGRID_MIN_COL_WIDTH, \ + m_colRights, TRUE) +#define internalYToRow(y) CoordToRowOrCol(y, m_defaultRowHeight, \ + WXGRID_MIN_ROW_HEIGHT, \ + m_rowBottoms, TRUE) +///////////////////////////////////////////////////////////////////// IMPLEMENT_DYNAMIC_CLASS( wxGrid, wxScrolledWindow ) @@ -3558,17 +3639,17 @@ void wxGrid::Create() m_cellEditCtrlEnabled = FALSE; - m_defaultCellAttr = new wxGridCellAttr; - m_defaultCellAttr->SetDefAttr(m_defaultCellAttr); + m_defaultCellAttr = new wxGridCellAttr(); // Set default cell attributes + m_defaultCellAttr->SetDefAttr(m_defaultCellAttr); m_defaultCellAttr->SetKind(wxGridCellAttr::Default); m_defaultCellAttr->SetFont(GetFont()); m_defaultCellAttr->SetAlignment(wxALIGN_LEFT, wxALIGN_TOP); m_defaultCellAttr->SetTextColour( - wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOWTEXT)); + wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT)); m_defaultCellAttr->SetBackgroundColour( - wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW)); + wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW)); m_defaultCellAttr->SetRenderer(new wxGridCellStringRenderer); m_defaultCellAttr->SetEditor(new wxGridCellTextEditor); @@ -3582,7 +3663,8 @@ void wxGrid::Create() // create the type registry m_typeRegistry = new wxGridTypeRegistry; - m_selection = 0; + m_selection = NULL; + // subwindow components that make up the wxGrid m_cornerLabelWin = new wxGridCornerLabelWindow( this, -1, @@ -3607,6 +3689,8 @@ void wxGrid::Create() wxDefaultSize ); SetTargetWindow( m_gridWin ); + + Init(); } @@ -3624,7 +3708,9 @@ bool wxGrid::CreateGrid( int numRows, int numCols, m_table->SetView( this ); m_ownTable = TRUE; m_selection = new wxGridSelection( this, selmode ); - Init(); + + CalcDimensions(); + m_created = TRUE; return m_created; @@ -3632,12 +3718,10 @@ bool wxGrid::CreateGrid( int numRows, int numCols, void wxGrid::SetSelectionMode(wxGrid::wxGridSelectionModes selmode) { - if ( !m_created ) - { - wxFAIL_MSG( wxT("Called wxGrid::SetSelectionMode() before calling CreateGrid()") ); - } - else - m_selection->SetSelectionMode( selmode ); + wxCHECK_RET( m_created, + wxT("Called wxGrid::SetSelectionMode() before calling CreateGrid()") ); + + m_selection->SetSelectionMode( selmode ); } bool wxGrid::SetTable( wxGridTableBase *table, bool takeOwnership, @@ -3646,9 +3730,9 @@ bool wxGrid::SetTable( wxGridTableBase *table, bool takeOwnership, if ( m_created ) { // RD: Actually, this should probably be allowed. I think it would be - // nice to be able to switch multiple Tables in and out of a single - // View at runtime. Is there anything in the implmentation that would - // prevent this? + // nice to be able to switch multiple Tables in and out of a single + // View at runtime. Is there anything in the implementation that + // would prevent this? // At least, you now have to cope with m_selection wxFAIL_MSG( wxT("wxGrid::CreateGrid or wxGrid::SetTable called more than once") ); @@ -3664,7 +3748,9 @@ bool wxGrid::SetTable( wxGridTableBase *table, bool takeOwnership, if (takeOwnership) m_ownTable = TRUE; m_selection = new wxGridSelection( this, selmode ); - Init(); + + CalcDimensions(); + m_created = TRUE; } @@ -3736,8 +3822,8 @@ void wxGrid::Init() m_selectingTopLeft = wxGridNoCellCoords; m_selectingBottomRight = wxGridNoCellCoords; - m_selectionBackground = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHT); - m_selectionForeground = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHTTEXT); + m_selectionBackground = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT); + m_selectionForeground = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT); m_editable = TRUE; // default for whole grid @@ -3745,9 +3831,7 @@ void wxGrid::Init() m_batchCount = 0; m_extraWidth = - m_extraHeight = 50; - - CalcDimensions(); + m_extraHeight = 0; } // ---------------------------------------------------------------------------- @@ -3769,9 +3853,11 @@ void wxGrid::InitRowHeights() m_rowBottoms.Alloc( m_numRows ); int rowBottom = 0; + + m_rowHeights.Add( m_defaultRowHeight, m_numRows ); + for ( int i = 0; i < m_numRows; i++ ) { - m_rowHeights.Add( m_defaultRowHeight ); rowBottom += m_defaultRowHeight; m_rowBottoms.Add( rowBottom ); } @@ -3785,9 +3871,11 @@ void wxGrid::InitColWidths() m_colWidths.Alloc( m_numCols ); m_colRights.Alloc( m_numCols ); int colRight = 0; + + m_colWidths.Add( m_defaultColWidth, m_numCols ); + for ( int i = 0; i < m_numCols; i++ ) { - m_colWidths.Add( m_defaultColWidth ); colRight += m_defaultColWidth; m_colRights.Add( colRight ); } @@ -3832,9 +3920,9 @@ void wxGrid::CalcDimensions() int cw, ch; GetClientSize( &cw, &ch ); - if ( m_colLabelWin->IsShown() ) - cw -= m_rowLabelWidth; if ( m_rowLabelWin->IsShown() ) + cw -= m_rowLabelWidth; + if ( m_colLabelWin->IsShown() ) ch -= m_colLabelHeight; // grid total size @@ -3844,32 +3932,38 @@ void wxGrid::CalcDimensions() // preserve (more or less) the previous position int x, y; GetViewStart( &x, &y ); - // maybe we don't need scrollbars at all? and if we do, transform w and h - // from pixels into logical units + + // maybe we don't need scrollbars at all? + // + // also adjust the position to be valid for the new scroll rangs if ( w <= cw ) { - w = 0; x= 0; + w = x = 0; } else { - w = (w + GRID_SCROLL_LINE - 1)/GRID_SCROLL_LINE; if ( x >= w ) x = w - 1; } + if ( h <= ch ) { - h = 0; y = 0; + h = y = 0; } else { - h = (h + GRID_SCROLL_LINE - 1)/GRID_SCROLL_LINE; if ( y >= h ) y = h - 1; } // do set scrollbar parameters - SetScrollbars( GRID_SCROLL_LINE, GRID_SCROLL_LINE, - w, h, x, y, (GetBatchCount() != 0)); + SetScrollbars( GRID_SCROLL_LINE_X, GRID_SCROLL_LINE_Y, + GetScrollX(w), GetScrollY(h), x, y, + GetBatchCount() != 0); + + // if our OnSize() hadn't been called (it would if we have scrollbars), we + // still must reposition the children + CalcWindowSizes(); } @@ -3925,11 +4019,8 @@ bool wxGrid::Redimension( wxGridTableMessage& msg ) if ( !m_rowHeights.IsEmpty() ) { - for ( i = 0; i < numRows; i++ ) - { - m_rowHeights.Insert( m_defaultRowHeight, pos ); - m_rowBottoms.Insert( 0, pos ); - } + m_rowHeights.Insert( m_defaultRowHeight, pos, numRows ); + m_rowBottoms.Insert( 0, pos, numRows ); int bottom = 0; if ( pos > 0 ) bottom = m_rowBottoms[pos-1]; @@ -3947,7 +4038,9 @@ bool wxGrid::Redimension( wxGridTableMessage& msg ) // SetCurrentCell( 0, 0 ); } - m_selection->UpdateRows( pos, numRows ); + + if ( m_selection ) + m_selection->UpdateRows( pos, numRows ); wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider(); if (attrProvider) attrProvider->UpdateAttrRows( pos, numRows ); @@ -3969,11 +4062,8 @@ bool wxGrid::Redimension( wxGridTableMessage& msg ) if ( !m_rowHeights.IsEmpty() ) { - for ( i = 0; i < numRows; i++ ) - { - m_rowHeights.Add( m_defaultRowHeight ); - m_rowBottoms.Add( 0 ); - } + m_rowHeights.Add( m_defaultRowHeight, numRows ); + m_rowBottoms.Add( 0, numRows ); int bottom = 0; if ( oldNumRows > 0 ) bottom = m_rowBottoms[oldNumRows-1]; @@ -4008,11 +4098,8 @@ bool wxGrid::Redimension( wxGridTableMessage& msg ) if ( !m_rowHeights.IsEmpty() ) { - for ( i = 0; i < numRows; i++ ) - { - m_rowHeights.Remove( pos ); - m_rowBottoms.Remove( pos ); - } + m_rowHeights.RemoveAt( pos, numRows ); + m_rowBottoms.RemoveAt( pos, numRows ); int h = 0; for ( i = 0; i < m_numRows; i++ ) @@ -4030,7 +4117,9 @@ bool wxGrid::Redimension( wxGridTableMessage& msg ) if ( m_currentCellCoords.GetRow() >= m_numRows ) m_currentCellCoords.Set( 0, 0 ); } - m_selection->UpdateRows( pos, -((int)numRows) ); + + if ( m_selection ) + m_selection->UpdateRows( pos, -((int)numRows) ); wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider(); if (attrProvider) { attrProvider->UpdateAttrRows( pos, -((int)numRows) ); @@ -4062,11 +4151,8 @@ bool wxGrid::Redimension( wxGridTableMessage& msg ) if ( !m_colWidths.IsEmpty() ) { - for ( i = 0; i < numCols; i++ ) - { - m_colWidths.Insert( m_defaultColWidth, pos ); - m_colRights.Insert( 0, pos ); - } + m_colWidths.Insert( m_defaultColWidth, pos, numCols ); + m_colRights.Insert( 0, pos, numCols ); int right = 0; if ( pos > 0 ) right = m_colRights[pos-1]; @@ -4084,7 +4170,9 @@ bool wxGrid::Redimension( wxGridTableMessage& msg ) // SetCurrentCell( 0, 0 ); } - m_selection->UpdateCols( pos, numCols ); + + if ( m_selection ) + m_selection->UpdateCols( pos, numCols ); wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider(); if (attrProvider) attrProvider->UpdateAttrCols( pos, numCols ); @@ -4105,11 +4193,8 @@ bool wxGrid::Redimension( wxGridTableMessage& msg ) m_numCols += numCols; if ( !m_colWidths.IsEmpty() ) { - for ( i = 0; i < numCols; i++ ) - { - m_colWidths.Add( m_defaultColWidth ); - m_colRights.Add( 0 ); - } + m_colWidths.Add( m_defaultColWidth, numCols ); + m_colRights.Add( 0, numCols ); int right = 0; if ( oldNumCols > 0 ) right = m_colRights[oldNumCols-1]; @@ -4144,11 +4229,8 @@ bool wxGrid::Redimension( wxGridTableMessage& msg ) if ( !m_colWidths.IsEmpty() ) { - for ( i = 0; i < numCols; i++ ) - { - m_colWidths.Remove( pos ); - m_colRights.Remove( pos ); - } + m_colWidths.RemoveAt( pos, numCols ); + m_colRights.RemoveAt( pos, numCols ); int w = 0; for ( i = 0; i < m_numCols; i++ ) @@ -4166,7 +4248,9 @@ bool wxGrid::Redimension( wxGridTableMessage& msg ) if ( m_currentCellCoords.GetCol() >= m_numCols ) m_currentCellCoords.Set( 0, 0 ); } - m_selection->UpdateCols( pos, -((int)numCols) ); + + if ( m_selection ) + m_selection->UpdateCols( pos, -((int)numCols) ); wxGridCellAttrProvider * attrProvider = m_table->GetAttrProvider(); if (attrProvider) { attrProvider->UpdateAttrCols( pos, -((int)numCols) ); @@ -4202,8 +4286,8 @@ wxArrayInt wxGrid::CalcRowLabelsExposed( const wxRegion& reg ) wxRegionIterator iter( reg ); wxRect r; - wxArrayInt rowlabels; - + wxArrayInt rowlabels; + int top, bottom; while ( iter ) { @@ -4230,7 +4314,7 @@ wxArrayInt wxGrid::CalcRowLabelsExposed( const wxRegion& reg ) // find the row labels within these bounds // int row; - for ( row = 0; row < m_numRows; row++ ) + for ( row = internalYToRow(top); row < m_numRows; row++ ) { if ( GetRowBottom(row) < top ) continue; @@ -4281,7 +4365,7 @@ wxArrayInt wxGrid::CalcColLabelsExposed( const wxRegion& reg ) // find the cells within these bounds // int col; - for ( col = 0; col < m_numCols; col++ ) + for ( col = internalXToCol(left); col < m_numCols; col++ ) { if ( GetColRight(col) < left ) continue; @@ -4332,7 +4416,7 @@ wxGridCellCoordsArray wxGrid::CalcCellsExposed( const wxRegion& reg ) // find the cells within these bounds // int row, col; - for ( row = 0; row < m_numRows; row++ ) + for ( row = internalYToRow(top); row < m_numRows; row++ ) { if ( GetRowBottom(row) <= top ) continue; @@ -4340,8 +4424,7 @@ wxGridCellCoordsArray wxGrid::CalcCellsExposed( const wxRegion& reg ) if ( GetRowTop(row) > bottom ) break; - - for ( col = 0; col < m_numCols; col++ ) + for ( col = internalXToCol(left); col < m_numCols; col++ ) { if ( GetColRight(col) <= left ) continue; @@ -4368,7 +4451,11 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) if ( event.Dragging() ) { - m_isDragging = TRUE; + if (!m_isDragging) + { + m_isDragging = TRUE; + m_rowLabelWin->CaptureMouse(); + } if ( event.LeftIsDown() ) { @@ -4398,11 +4485,14 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) case WXGRID_CURSOR_SELECT_ROW: if ( (row = YToRow( y )) >= 0 ) { - m_selection->SelectRow( row, - event.ControlDown(), - event.ShiftDown(), - event.AltDown(), - event.MetaDown() ); + if ( m_selection ) + { + m_selection->SelectRow( row, + event.ControlDown(), + event.ShiftDown(), + event.AltDown(), + event.MetaDown() ); + } } // default label to suppress warnings about "enumeration value @@ -4414,8 +4504,14 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) return; } - m_isDragging = FALSE; + if ( m_isDragging && (event.Entering() || event.Leaving()) ) + return; + if (m_isDragging) + { + if (m_rowLabelWin->HasCapture()) m_rowLabelWin->ReleaseMouse(); + m_isDragging = FALSE; + } // ------------ Entering or leaving the window // @@ -4441,21 +4537,29 @@ void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event ) { if ( !event.ShiftDown() && !event.ControlDown() ) ClearSelection(); - if ( event.ShiftDown() ) - m_selection->SelectBlock( m_currentCellCoords.GetRow(), - 0, - row, - GetNumberCols() - 1, - event.ControlDown(), - event.ShiftDown(), - event.AltDown(), - event.MetaDown() ); - else - m_selection->SelectRow( row, - event.ControlDown(), - event.ShiftDown(), - event.AltDown(), - event.MetaDown() ); + else if ( m_selection ) + { + if ( event.ShiftDown() ) + { + m_selection->SelectBlock( m_currentCellCoords.GetRow(), + 0, + row, + GetNumberCols() - 1, + event.ControlDown(), + event.ShiftDown(), + event.AltDown(), + event.MetaDown() ); + } + else + { + m_selection->SelectRow( row, + event.ControlDown(), + event.ShiftDown(), + event.AltDown(), + event.MetaDown() ); + } + } + ChangeCursorMode(WXGRID_CURSOR_SELECT_ROW, m_rowLabelWin); } } @@ -4554,7 +4658,11 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) if ( event.Dragging() ) { - m_isDragging = TRUE; + if (!m_isDragging) + { + m_isDragging = TRUE; + m_colLabelWin->CaptureMouse(); + } if ( event.LeftIsDown() ) { @@ -4584,11 +4692,14 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) case WXGRID_CURSOR_SELECT_COL: if ( (col = XToCol( x )) >= 0 ) { - m_selection->SelectCol( col, - event.ControlDown(), - event.ShiftDown(), - event.AltDown(), - event.MetaDown() ); + if ( m_selection ) + { + m_selection->SelectCol( col, + event.ControlDown(), + event.ShiftDown(), + event.AltDown(), + event.MetaDown() ); + } } // default label to suppress warnings about "enumeration value @@ -4600,8 +4711,14 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) return; } - m_isDragging = FALSE; + if ( m_isDragging && (event.Entering() || event.Leaving()) ) + return; + if (m_isDragging) + { + if (m_colLabelWin->HasCapture()) m_colLabelWin->ReleaseMouse(); + m_isDragging = FALSE; + } // ------------ Entering or leaving the window // @@ -4627,31 +4744,39 @@ void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event ) { if ( !event.ShiftDown() && !event.ControlDown() ) ClearSelection(); - 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); - } - } - else - { - // starting to drag-resize a col - // - if ( CanDragColSize() ) - ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, m_colLabelWin); - } - } + if ( m_selection ) + { + 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); + } + } + else + { + // starting to drag-resize a col + // + if ( CanDragColSize() ) + ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, m_colLabelWin); + } + } // ------------ Left double click @@ -4801,7 +4926,7 @@ void wxGrid::ChangeCursorMode(CursorMode mode, if ( m_winCapture ) { - m_winCapture->ReleaseMouse(); + if (m_winCapture->HasCapture()) m_winCapture->ReleaseMouse(); m_winCapture = (wxWindow *)NULL; } @@ -4841,6 +4966,14 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event ) wxGridCellCoords coords; XYToCell( x, y, coords ); + int cell_rows, cell_cols; + GetCellSize( coords.GetRow(), coords.GetCol(), &cell_rows, &cell_cols ); + if ((cell_rows < 0) || (cell_cols < 0)) + { + coords.SetRow(coords.GetRow() + cell_rows); + coords.SetCol(coords.GetCol() + cell_cols); + } + if ( event.Dragging() ) { //wxLogDebug("pos(%d, %d) coords(%d, %d)", pos.x, pos.y, coords.GetRow(), coords.GetCol()); @@ -4972,14 +5105,17 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event ) ClearSelection(); if ( event.ShiftDown() ) { - m_selection->SelectBlock( m_currentCellCoords.GetRow(), - m_currentCellCoords.GetCol(), - coords.GetRow(), - coords.GetCol(), - event.ControlDown(), - event.ShiftDown(), - event.AltDown(), - event.MetaDown() ); + if ( m_selection ) + { + m_selection->SelectBlock( m_currentCellCoords.GetRow(), + m_currentCellCoords.GetCol(), + coords.GetRow(), + coords.GetCol(), + event.ControlDown(), + event.ShiftDown(), + event.AltDown(), + event.MetaDown() ); + } } else if ( XToEdgeOfCol(x) < 0 && YToEdgeOfRow(y) < 0 ) @@ -5009,12 +5145,15 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event ) { if ( event.ControlDown() ) { - m_selection->ToggleCellSelection( coords.GetRow(), - coords.GetCol(), - event.ControlDown(), - event.ShiftDown(), - event.AltDown(), - event.MetaDown() ); + if ( m_selection ) + { + m_selection->ToggleCellSelection( coords.GetRow(), + coords.GetCol(), + event.ControlDown(), + event.ShiftDown(), + event.AltDown(), + event.MetaDown() ); + } m_selectingTopLeft = wxGridNoCellCoords; m_selectingBottomRight = wxGridNoCellCoords; m_selectingKeyboard = coords; @@ -5022,9 +5161,14 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event ) else { SetCurrentCell( coords ); - if ( m_selection->GetSelectionMode() - != wxGrid::wxGridSelectCells) - HighlightBlock( coords, coords ); + if ( m_selection ) + { + if ( m_selection->GetSelectionMode() != + wxGrid::wxGridSelectCells ) + { + HighlightBlock( coords, coords ); + } + } } m_waitForSlowClick = TRUE; } @@ -5060,17 +5204,22 @@ void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event ) { if (m_winCapture) { - m_winCapture->ReleaseMouse(); + if (m_winCapture->HasCapture()) m_winCapture->ReleaseMouse(); m_winCapture = NULL; } - m_selection->SelectBlock( m_selectingTopLeft.GetRow(), - m_selectingTopLeft.GetCol(), - m_selectingBottomRight.GetRow(), - m_selectingBottomRight.GetCol(), - event.ControlDown(), - event.ShiftDown(), - event.AltDown(), - event.MetaDown() ); + + if ( m_selection ) + { + m_selection->SelectBlock( m_selectingTopLeft.GetRow(), + m_selectingTopLeft.GetCol(), + m_selectingBottomRight.GetRow(), + m_selectingBottomRight.GetCol(), + event.ControlDown(), + event.ShiftDown(), + event.AltDown(), + event.MetaDown() ); + } + m_selectingTopLeft = wxGridNoCellCoords; m_selectingBottomRight = wxGridNoCellCoords; } @@ -5221,6 +5370,26 @@ void wxGrid::DoEndDragResizeRow() rect.height = ch - rect.y; m_rowLabelWin->Refresh( TRUE, &rect ); rect.width = cw; + // if there is a multicell block, paint all of it + if (m_table) + { + int i, cell_rows, cell_cols, subtract_rows = 0; + int leftCol = XToCol(left); + int rightCol = XToCol(left+cw); + if (leftCol >= 0) + { + if (rightCol < 0) rightCol = m_numCols; + for (i=leftCol; iRefresh( FALSE, &rect ); } @@ -5261,6 +5430,26 @@ void wxGrid::DoEndDragResizeCol() rect.height = m_colLabelHeight; m_colLabelWin->Refresh( TRUE, &rect ); rect.height = ch; + // if there is a multicell block, paint all of it + if (m_table) + { + int i, cell_rows, cell_cols, subtract_cols = 0; + int topRow = YToRow(top); + int bottomRow = YToRow(top+cw); + if (topRow >= 0) + { + if (bottomRow < 0) bottomRow = m_numRows; + for (i=topRow; iRefresh( FALSE, &rect ); } @@ -5449,66 +5638,80 @@ bool wxGrid::DeleteCols( int pos, int numCols, bool WXUNUSED(updateLabels) ) // Generate a grid event based on a mouse event and // return the result of ProcessEvent() // -bool wxGrid::SendEvent( const wxEventType type, +int wxGrid::SendEvent( const wxEventType type, int row, int col, wxMouseEvent& mouseEv ) { - 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.ControlDown(), - mouseEv.ShiftDown(), - mouseEv.AltDown(), - mouseEv.MetaDown() ); - return GetEventHandler()->ProcessEvent(gridEvt); - } - else if ( type == wxEVT_GRID_RANGE_SELECT ) - { - // Right now, it should _never_ end up here! - wxGridRangeSelectEvent gridEvt( GetId(), - type, - this, - m_selectingTopLeft, - m_selectingBottomRight, - TRUE, - mouseEv.ControlDown(), - mouseEv.ShiftDown(), - mouseEv.AltDown(), - mouseEv.MetaDown() ); - - return GetEventHandler()->ProcessEvent(gridEvt); - } - else - { - wxGridEvent gridEvt( GetId(), - type, - this, - row, col, - mouseEv.GetX() + GetRowLabelSize(), - mouseEv.GetY() + GetColLabelSize(), - FALSE, - mouseEv.ControlDown(), - mouseEv.ShiftDown(), - mouseEv.AltDown(), - mouseEv.MetaDown() ); - return GetEventHandler()->ProcessEvent(gridEvt); - } + bool claimed; + bool vetoed= FALSE; + + 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.ControlDown(), + mouseEv.ShiftDown(), + mouseEv.AltDown(), + mouseEv.MetaDown() ); + + claimed = GetEventHandler()->ProcessEvent(gridEvt); + vetoed = !gridEvt.IsAllowed(); + } + else if ( type == wxEVT_GRID_RANGE_SELECT ) + { + // Right now, it should _never_ end up here! + wxGridRangeSelectEvent gridEvt( GetId(), + type, + this, + m_selectingTopLeft, + m_selectingBottomRight, + TRUE, + mouseEv.ControlDown(), + mouseEv.ShiftDown(), + mouseEv.AltDown(), + mouseEv.MetaDown() ); + + claimed = GetEventHandler()->ProcessEvent(gridEvt); + vetoed = !gridEvt.IsAllowed(); + } + else + { + wxGridEvent gridEvt( GetId(), + type, + this, + row, col, + mouseEv.GetX() + GetRowLabelSize(), + mouseEv.GetY() + GetColLabelSize(), + FALSE, + mouseEv.ControlDown(), + mouseEv.ShiftDown(), + mouseEv.AltDown(), + mouseEv.MetaDown() ); + claimed = GetEventHandler()->ProcessEvent(gridEvt); + vetoed = !gridEvt.IsAllowed(); + } + + // A Veto'd event may not be `claimed' so test this first + if (vetoed) return -1; + return claimed ? 1 : 0; } // Generate a grid event of specified type and return the result // of ProcessEvent(). // -bool wxGrid::SendEvent( const wxEventType type, +int wxGrid::SendEvent( const wxEventType type, int row, int col ) { + bool claimed; + bool vetoed= FALSE; + if ( type == wxEVT_GRID_ROW_SIZE || type == wxEVT_GRID_COL_SIZE ) { int rowOrCol = (row == -1 ? col : row); @@ -5518,7 +5721,8 @@ bool wxGrid::SendEvent( const wxEventType type, this, rowOrCol ); - return GetEventHandler()->ProcessEvent(gridEvt); + claimed = GetEventHandler()->ProcessEvent(gridEvt); + vetoed = !gridEvt.IsAllowed(); } else { @@ -5527,8 +5731,13 @@ bool wxGrid::SendEvent( const wxEventType type, this, row, col ); - return GetEventHandler()->ProcessEvent(gridEvt); - } + claimed = GetEventHandler()->ProcessEvent(gridEvt); + vetoed = !gridEvt.IsAllowed(); + } + + // A Veto'd event may not be `claimed' so test this first + if (vetoed) return -1; + return claimed ? 1 : 0; } @@ -5537,15 +5746,52 @@ void wxGrid::OnPaint( wxPaintEvent& WXUNUSED(event) ) wxPaintDC dc(this); // needed to prevent zillions of paint events on MSW } +void wxGrid::Refresh(bool eraseb, wxRect* rect) +{ + // Don't do anything if between Begin/EndBatch... + // EndBatch() will do all this on the last nested one anyway. + if (! GetBatchCount()) + { + wxScrolledWindow::Refresh(eraseb,rect); -// This is just here to make sure that CalcDimensions gets called when -// the grid view is resized... then the size event is skipped to allow -// the box sizers to handle everything -// -void wxGrid::OnSize( wxSizeEvent& WXUNUSED(event) ) + int off_x=0 ,off_y=0; + wxRect * anotherrect = NULL ; + + if (rect) + { + //Copy rectangle can get scroll offsets.. + anotherrect = new wxRect(*rect); + CalcScrolledPosition( 0, 0, &off_x, &off_y ); + } + //Corner label Doesn't move from the origin. + m_cornerLabelWin->Refresh(eraseb,rect); + + //Move Rect down for row labels... + if (rect) + rect->Offset(0,off_y); + m_rowLabelWin->Refresh(eraseb,rect); + + //Move rect copy along for col labels... + if (anotherrect) + anotherrect->Offset(off_x,0); + m_colLabelWin->Refresh(eraseb,anotherrect); + + //Move main rect along (so it's down and across!) + // for cell window. + if (rect) + rect->Offset(off_x,0); + m_gridWin->Refresh(eraseb,rect); + } +} + +void wxGrid::OnSize( wxSizeEvent& event ) { + // position the child windows CalcWindowSizes(); - CalcDimensions(); + + // don't call CalcDimensions() from here, the base class handles the size + // changes itself + event.Skip(); } @@ -5706,12 +5952,15 @@ void wxGrid::OnKeyDown( wxKeyEvent& event ) case WXK_SPACE: if ( event.ControlDown() ) { - m_selection->ToggleCellSelection( m_currentCellCoords.GetRow(), - m_currentCellCoords.GetCol(), - event.ControlDown(), - event.ShiftDown(), - event.AltDown(), - event.MetaDown() ); + if ( m_selection ) + { + m_selection->ToggleCellSelection( m_currentCellCoords.GetRow(), + m_currentCellCoords.GetCol(), + event.ControlDown(), + event.ShiftDown(), + event.AltDown(), + event.MetaDown() ); + } break; } if ( !IsEditable() ) @@ -5737,7 +5986,14 @@ void wxGrid::OnKeyDown( wxKeyEvent& event ) || editor->IsAcceptedKey(event) ) { EnableCellEditControl(); - editor->StartingKey(event); + + // the editor could be not shown for a variety of + // reasons (i.e. blocked by the app or whatever), so + // check if it really was created + if ( m_cellEditCtrlEnabled ) + { + editor->StartingKey(event); + } } else { @@ -5768,14 +6024,20 @@ void wxGrid::OnKeyUp( wxKeyEvent& event ) { if ( m_selectingTopLeft != wxGridNoCellCoords && m_selectingBottomRight != wxGridNoCellCoords ) - m_selection->SelectBlock( m_selectingTopLeft.GetRow(), - m_selectingTopLeft.GetCol(), - m_selectingBottomRight.GetRow(), - m_selectingBottomRight.GetCol(), - event.ControlDown(), - TRUE, - event.AltDown(), - event.MetaDown() ); + { + if ( m_selection ) + { + m_selection->SelectBlock( m_selectingTopLeft.GetRow(), + m_selectingTopLeft.GetCol(), + m_selectingBottomRight.GetRow(), + m_selectingBottomRight.GetCol(), + event.ControlDown(), + TRUE, + event.AltDown(), + event.MetaDown() ); + } + } + m_selectingTopLeft = wxGridNoCellCoords; m_selectingBottomRight = wxGridNoCellCoords; m_selectingKeyboard = wxGridNoCellCoords; @@ -5818,7 +6080,7 @@ void wxGrid::SetCurrentCell( const wxGridCellCoords& coords ) // Otherwise refresh redraws the highlight! m_currentCellCoords = coords; - + DrawGridCellArea(dc,cells); DrawAllGridLines( dc, r ); } @@ -5837,16 +6099,20 @@ void wxGrid::HighlightBlock( int topRow, int leftCol, int bottomRow, int rightCo int temp; wxGridCellCoords updateTopLeft, updateBottomRight; - if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectRows ) - { - leftCol = 0; - rightCol = GetNumberCols() - 1; - } - else if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectColumns ) + if ( m_selection ) { - topRow = 0; - bottomRow = GetNumberRows() - 1; + if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectRows ) + { + leftCol = 0; + rightCol = GetNumberCols() - 1; + } + else if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectColumns ) + { + topRow = 0; + bottomRow = GetNumberRows() - 1; + } } + if ( topRow > bottomRow ) { temp = topRow; @@ -6014,13 +6280,95 @@ void wxGrid::DrawGridCellArea( wxDC& dc, const wxGridCellCoordsArray& cells ) { if ( !m_numRows || !m_numCols ) return; - size_t i; - size_t numCells = cells.GetCount(); + int i, j, k, l, numCells = cells.GetCount(); + int row, col, cell_rows, cell_cols; + wxGridCellCoordsArray redrawCells; - for ( i = 0; i < numCells; i++ ) + for ( i = numCells-1; i >= 0; i-- ) { + row = cells[i].GetRow(); + col = cells[i].GetCol(); + GetCellSize( row, col, &cell_rows, &cell_cols ); + + // If this cell is part of a multicell block, find owner for repaint + if ( cell_rows <= 0 || cell_cols <= 0 ) + { + wxGridCellCoords cell(row+cell_rows, col+cell_cols); + bool marked = FALSE; + for ( j = 0; j < numCells; j++ ) + { + if ( cell == cells[j] ) + { + marked = TRUE; + break;; + } + } + if (!marked) + { + int count = redrawCells.GetCount(); + for (j = 0; j < count; j++) + { + if ( cell == redrawCells[j] ) + { + marked = TRUE; + break; + } + } + if (!marked) redrawCells.Add( cell ); + } + continue; // don't bother drawing this cell + } + + // If this cell is empty, find cell to left that might want to overflow + if (m_table && m_table->IsEmptyCell(row, col)) + { + for ( l = 0; l < cell_rows; l++ ) + { + for (j = col-1; j >= 0; j--) + { + if (!m_table->IsEmptyCell(row+l, j)) + { + if (GetCellOverflow(row+l, j)) + { + wxGridCellCoords cell(row+l, j); + bool marked = FALSE; + + for (k = 0; k < numCells; k++) + { + if ( cell == cells[k] ) + { + marked = TRUE; + break; + } + } + if (!marked) + { + int count = redrawCells.GetCount(); + for (k = 0; k < count; k++) + { + if ( cell == redrawCells[k] ) + { + marked = TRUE; + break; + } + } + if (!marked) redrawCells.Add( cell ); + } + } + break; + } + } + } + } DrawCell( dc, cells[i] ); } + + numCells = redrawCells.GetCount(); + + for ( i = numCells - 1; i >= 0; i-- ) + { + DrawCell( dc, redrawCells[i] ); + } } @@ -6112,8 +6460,8 @@ void wxGrid::DrawCellHighlight( wxDC& dc, const wxGridCellAttr *attr ) int penWidth = attr->IsReadOnly() ? m_cellHighlightROPenWidth : m_cellHighlightPenWidth; - if (penWidth > 0) { - + if (penWidth > 0) + { // The center of th drawn line is where the position/width/height of // the rectangle is actually at, (on wxMSW atr least,) so we will // reduce the size of the rectangle to compensate for the thickness of @@ -6163,15 +6511,17 @@ void wxGrid::DrawCellBorder( wxDC& dc, const wxGridCellCoords& coords ) dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) ); + wxRect rect = CellToRect( row, col ); + // right hand border // - dc.DrawLine( GetColRight(col), GetRowTop(row), - GetColRight(col), GetRowBottom(row) ); + dc.DrawLine( rect.x + rect.width, rect.y, + rect.x + rect.width, rect.y + rect.height + 1 ); // bottom border // - dc.DrawLine( GetColLeft(col), GetRowBottom(row), - GetColRight(col), GetRowBottom(row) ); + dc.DrawLine( rect.x, rect.y + rect.height, + rect.x + rect.width, rect.y + rect.height); } void wxGrid::DrawHighlight(wxDC& dc,const wxGridCellCoordsArray& cells) @@ -6213,6 +6563,10 @@ void wxGrid::DrawHighlight(wxDC& dc,const wxGridCellCoordsArray& cells) // void wxGrid::DrawAllGridLines( wxDC& dc, const wxRegion & WXUNUSED(reg) ) { +#if !WXGRID_DRAW_LINES + return; +#endif + if ( !m_gridLinesEnabled || !m_numRows || !m_numCols ) return; @@ -6249,12 +6603,49 @@ void wxGrid::DrawAllGridLines( wxDC& dc, const wxRegion & WXUNUSED(reg) ) right = wxMin( right, GetColRight(m_numCols - 1) ); bottom = wxMin( bottom, GetRowBottom(m_numRows - 1) ); + // no gridlines inside multicells, clip them out + int leftCol = XToCol(left); + int topRow = YToRow(top); + int rightCol = XToCol(right); + int bottomRow = YToRow(bottom); + wxRegion clippedcells(0, 0, cw, ch); + + if ((leftCol >= 0) && (topRow >= 0)) + { + if (rightCol < 0) rightCol = m_numCols; + if (bottomRow < 0) bottomRow = m_numRows; + + int i, j, cell_rows, cell_cols; + wxRect rect; + + for (j=topRow; j 1) || (cell_cols > 1)) + { + rect = CellToRect(j,i); + CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); + clippedcells.Subtract(rect); + } + else if ((cell_rows < 0) || (cell_cols < 0)) + { + rect = CellToRect(j+cell_rows, i+cell_cols); + CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); + clippedcells.Subtract(rect); + } + } + } + } + dc.SetClippingRegion( clippedcells ); + dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) ); // horizontal grid lines // int i; - for ( i = 0; i < m_numRows; i++ ) + for ( i = internalYToRow(top); i < m_numRows; i++ ) { int bot = GetRowBottom(i) - 1; @@ -6272,7 +6663,7 @@ void wxGrid::DrawAllGridLines( wxDC& dc, const wxRegion & WXUNUSED(reg) ) // vertical grid lines // - for ( i = 0; i < m_numCols; i++ ) + for ( i = internalXToCol(left); i < m_numCols; i++ ) { int colRight = GetColRight(i) - 1; if ( colRight > right ) @@ -6285,6 +6676,7 @@ void wxGrid::DrawAllGridLines( wxDC& dc, const wxRegion & WXUNUSED(reg) ) dc.DrawLine( colRight, top, colRight, bottom ); } } + dc.DestroyClippingRegion(); } @@ -6396,7 +6788,6 @@ void wxGrid::DrawTextRectangle( wxDC& dc, { wxArrayString lines; - dc.SetClippingRegion( rect ); StringToLines( value, lines ); @@ -6418,6 +6809,7 @@ void wxGrid::DrawTextRectangle( wxDC& dc, long textWidth, textHeight; long lineWidth, lineHeight; + dc.SetClippingRegion( rect ); if ( lines.GetCount() ) { GetTextBoxSize( dc, lines, &textWidth, &textHeight ); @@ -6578,11 +6970,11 @@ void wxGrid::EnableCellEditControl( bool enable ) if ( enable != m_cellEditCtrlEnabled ) { - // TODO allow the app to Veto() this event? - SendEvent(enable ? wxEVT_GRID_EDITOR_SHOWN : wxEVT_GRID_EDITOR_HIDDEN); - if ( enable ) { + if (SendEvent( wxEVT_GRID_EDITOR_SHOWN) <0) + return; + // this should be checked by the caller! wxASSERT_MSG( CanEnableCellControl(), _T("can't enable editing for this cell!") ); @@ -6594,6 +6986,9 @@ void wxGrid::EnableCellEditControl( bool enable ) } else { + //FIXME:add veto support + SendEvent( wxEVT_GRID_EDITOR_HIDDEN); + HideCellEditControl(); SaveEditControlValue(); @@ -6666,6 +7061,17 @@ void wxGrid::ShowCellEditControl() int row = m_currentCellCoords.GetRow(); int col = m_currentCellCoords.GetCol(); + // if this is part of a multicell, find owner (topleft) + int cell_rows, cell_cols; + GetCellSize( row, col, &cell_rows, &cell_cols ); + if ( cell_rows <= 0 || cell_cols <= 0 ) + { + row += cell_rows; + col += cell_cols; + m_currentCellCoords.SetRow( row ); + m_currentCellCoords.SetCol( col ); + } + // convert to scrolled coords // CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); @@ -6682,8 +7088,13 @@ void wxGrid::ShowCellEditControl() #endif // 0 // cell is shifted by one pixel - rect.x--; - rect.y--; + // However, don't allow x or y to become negative + // since the SetSize() method interprets that as + // "don't change." + if (rect.x > 0) + rect.x--; + if (rect.y > 0) + rect.y--; wxGridCellAttr* attr = GetCellAttr(row, col); wxGridCellEditor* editor = attr->GetEditor(this, row, col); @@ -6703,6 +7114,33 @@ void wxGrid::ShowCellEditControl() editor->Show( TRUE, attr ); + // resize editor to overflow into righthand cells if allowed + wxString value = GetCellValue(row, col); + if ( (value != wxEmptyString) && (attr->GetOverflow()) ) + { + wxClientDC dc(m_gridWin); + wxCoord y = 0, best_width = 0; + dc.SetFont(attr->GetFont()); + dc.GetTextExtent(value, &best_width, &y); + + int cell_rows, cell_cols; + attr->GetSize( &cell_rows, &cell_cols ); + + if ((best_width > rect.width) && (col < m_numCols) && m_table) + { + int i; + for (i = col+cell_cols; i < m_numCols; i++) + { + if (m_table->IsEmptyCell(row,i)) + { + rect.width += GetColWidth(i); + if (rect.width >= best_width) break; + } + else + break; + } + } + } editor->SetSize( rect ); editor->BeginEdit(row, col, this); @@ -6727,7 +7165,10 @@ void wxGrid::HideCellEditControl() editor->DecRef(); attr->DecRef(); m_gridWin->SetFocus(); - wxRect rect( CellToRect( row, col ) ); + // refresh whole row to the right + wxRect rect( CellToRect(row, col) ); + CalcScrolledPosition(rect.x, rect.y, &rect.x, &rect.y ); + rect.width = m_gridWin->GetClientSize().GetWidth() - rect.x; m_gridWin->Refresh( FALSE, &rect ); } } @@ -6740,6 +7181,8 @@ void wxGrid::SaveEditControlValue() int row = m_currentCellCoords.GetRow(); int col = m_currentCellCoords.GetCol(); + wxString oldval = GetCellValue(row,col); + wxGridCellAttr* attr = GetCellAttr(row, col); wxGridCellEditor* editor = attr->GetEditor(this, row, col); bool changed = editor->EndEdit(row, col, this); @@ -6749,9 +7192,13 @@ void wxGrid::SaveEditControlValue() if (changed) { - SendEvent( wxEVT_GRID_CELL_CHANGE, + if ( SendEvent( wxEVT_GRID_CELL_CHANGE, m_currentCellCoords.GetRow(), - m_currentCellCoords.GetCol() ); + m_currentCellCoords.GetCol() ) < 0 ) { + + // Event has been vetoed, set the data back. + SetCellValue(row,col,oldval); + } } } } @@ -6780,31 +7227,68 @@ void wxGrid::XYToCell( int x, int y, wxGridCellCoords& coords ) } -int wxGrid::YToRow( int y ) +// Internal Helper function for computing row or column from some +// (unscrolled) coordinate value, using either +// m_defaultRowHeight/m_defaultColWidth or binary search on array +// of m_rowBottoms/m_ColRights to speed up the search! + +static int CoordToRowOrCol(int coord, int defaultDist, int minDist, + const wxArrayInt& BorderArray, bool maxOnOverflow) { - int i; + if (!defaultDist) + defaultDist = 1; + size_t i_max = coord / defaultDist, + i_min = 0; + if (BorderArray.IsEmpty()) + { + return i_max; + } - for ( i = 0; i < m_numRows; i++ ) + if ( i_max >= BorderArray.GetCount()) + i_max = BorderArray.GetCount() - 1; + else { - if ( y < GetRowBottom(i) ) - return i; + if ( coord >= BorderArray[i_max]) + { + i_min = i_max; + i_max = coord / minDist; + } + if ( i_max >= BorderArray.GetCount()) + i_max = BorderArray.GetCount() - 1; } + if ( coord >= BorderArray[i_max]) + return maxOnOverflow ? (int)i_max : -1; + if ( coord < BorderArray[0] ) + return 0; - return -1; + while ( i_max - i_min > 0 ) + { + wxCHECK_MSG(BorderArray[i_min] <= coord && coord < BorderArray[i_max], + 0, _T("wxGrid: internal error in CoordToRowOrCol")); + if (coord >= BorderArray[ i_max - 1]) + return i_max; + else + i_max--; + int median = i_min + (i_max - i_min + 1) / 2; + if (coord < BorderArray[median]) + i_max = median; + else + i_min = median; + } + return i_max; } - -int wxGrid::XToCol( int x ) +int wxGrid::YToRow( int y ) { - int i; + return CoordToRowOrCol(y, m_defaultRowHeight, + WXGRID_MIN_ROW_HEIGHT, m_rowBottoms, FALSE); +} - for ( i = 0; i < m_numCols; i++ ) - { - if ( x < GetColRight(i) ) - return i; - } - return -1; +int wxGrid::XToCol( int x ) +{ + return CoordToRowOrCol(x, m_defaultColWidth, + WXGRID_MIN_COL_WIDTH, m_colRights, FALSE); } @@ -6813,16 +7297,17 @@ int wxGrid::XToCol( int x ) // int wxGrid::YToEdgeOfRow( int y ) { - int i, d; + int i; + i = internalYToRow(y); - for ( i = 0; i < m_numRows; i++ ) + if ( GetRowHeight(i) > WXGRID_LABEL_EDGE_ZONE ) { - if ( GetRowHeight(i) > WXGRID_LABEL_EDGE_ZONE ) - { - d = abs( y - GetRowBottom(i) ); - if ( d < WXGRID_LABEL_EDGE_ZONE ) - return i; - } + // We know that we are in row i, test whether we are + // close enough to lower or upper border, respectively. + if ( abs(GetRowBottom(i) - y) < WXGRID_LABEL_EDGE_ZONE ) + return i; + else if( i > 0 && y - GetRowTop(i) < WXGRID_LABEL_EDGE_ZONE ) + return i - 1; } return -1; @@ -6834,16 +7319,17 @@ int wxGrid::YToEdgeOfRow( int y ) // int wxGrid::XToEdgeOfCol( int x ) { - int i, d; + int i; + i = internalXToCol(x); - for ( i = 0; i < m_numCols; i++ ) + if ( GetColWidth(i) > WXGRID_LABEL_EDGE_ZONE ) { - if ( GetColWidth(i) > WXGRID_LABEL_EDGE_ZONE ) - { - d = abs( x - GetColRight(i) ); - if ( d < WXGRID_LABEL_EDGE_ZONE ) - return i; - } + // We know that we are in column i, test whether we are + // close enough to right or left border, respectively. + if ( abs(GetColRight(i) - x) < WXGRID_LABEL_EDGE_ZONE ) + return i; + else if( i > 0 && x - GetColLeft(i) < WXGRID_LABEL_EDGE_ZONE ) + return i - 1; } return -1; @@ -6857,10 +7343,20 @@ wxRect wxGrid::CellToRect( int row, int col ) if ( row >= 0 && row < m_numRows && col >= 0 && col < m_numCols ) { + int i, cell_rows, cell_cols; + rect.width = rect.height = 0; + GetCellSize( row, col, &cell_rows, &cell_cols ); + // if negative then find multicell owner + if (cell_rows < 0) row += cell_rows; + if (cell_cols < 0) col += cell_cols; + GetCellSize( row, col, &cell_rows, &cell_cols ); + rect.x = GetColLeft(col); rect.y = GetRowTop(row); - rect.width = GetColWidth(col); - rect.height = GetRowHeight(row); + for (i=col; iSetAlignment(horiz, vert); } +void wxGrid::SetDefaultCellOverflow( bool allow ) +{ + m_defaultCellAttr->SetOverflow(allow); +} + void wxGrid::SetDefaultCellFont( const wxFont& font ) { m_defaultCellAttr->SetFont(font); @@ -7852,6 +8359,11 @@ void wxGrid::GetDefaultCellAlignment( int *horiz, int *vert ) m_defaultCellAttr->GetAlignment(horiz, vert); } +bool wxGrid::GetDefaultCellOverflow() +{ + return m_defaultCellAttr->GetOverflow(); +} + wxGridCellRenderer *wxGrid::GetDefaultRenderer() const { return m_defaultCellAttr->GetRenderer(NULL, 0, 0); @@ -7897,6 +8409,21 @@ void wxGrid::GetCellAlignment( int row, int col, int *horiz, int *vert ) attr->DecRef(); } +bool wxGrid::GetCellOverflow( int row, int col ) +{ + wxGridCellAttr *attr = GetCellAttr(row, col); + bool allow = attr->GetOverflow(); + attr->DecRef(); + return allow; +} + +void wxGrid::GetCellSize( int row, int col, int *num_rows, int *num_cols ) +{ + wxGridCellAttr *attr = GetCellAttr(row, col); + attr->GetSize( num_rows, num_cols ); + attr->DecRef(); +} + wxGridCellRenderer* wxGrid::GetCellRenderer(int row, int col) { wxGridCellAttr* attr = GetCellAttr(row, col); @@ -7982,11 +8509,17 @@ bool wxGrid::LookupAttr(int row, int col, wxGridCellAttr **attr) const wxGridCellAttr *wxGrid::GetCellAttr(int row, int col) const { - wxGridCellAttr *attr; - if ( !LookupAttr(row, col, &attr) ) + wxGridCellAttr *attr = NULL; + // Additional test to avoid looking at the cache e.g. for + // wxNoCellCoords, as this will confuse memory management. + if ( row >= 0 ) { - attr = m_table ? m_table->GetAttr(row, col , wxGridCellAttr::Any) : (wxGridCellAttr *)NULL; - CacheAttr(row, col, attr); + if ( !LookupAttr(row, col, &attr) ) + { + attr = m_table ? m_table->GetAttr(row, col , wxGridCellAttr::Any) + : (wxGridCellAttr *)NULL; + CacheAttr(row, col, attr); + } } if (attr) { @@ -8004,19 +8537,20 @@ wxGridCellAttr *wxGrid::GetCellAttr(int row, int col) const wxGridCellAttr *wxGrid::GetOrCreateCellAttr(int row, int col) const { wxGridCellAttr *attr = (wxGridCellAttr *)NULL; - wxASSERT_MSG( m_table, - _T("we may only be called if CanHaveAttributes() returned TRUE and then m_table should be !NULL") ); - attr = m_table->GetAttr(row, col, wxGridCellAttr::Cell ); - if ( !attr ) - { - attr = new wxGridCellAttr; + wxCHECK_MSG( m_table, attr, + _T("we may only be called if CanHaveAttributes() returned TRUE and then m_table should be !NULL") ); + + attr = m_table->GetAttr(row, col, wxGridCellAttr::Cell); + if ( !attr ) + { + attr = new wxGridCellAttr(m_defaultCellAttr); + + // artificially inc the ref count to match DecRef() in caller + attr->IncRef(); + m_table->SetAttr(attr, row, col); + } - // artificially inc the ref count to match DecRef() in caller - attr->IncRef(); - m_table->SetAttr(attr, row, col); - } - attr->SetDefAttr(m_defaultCellAttr); return attr; } @@ -8063,6 +8597,19 @@ void wxGrid::SetColFormatCustom(int col, const wxString& typeName) // setting cell attributes: this is forwarded to the table // ---------------------------------------------------------------------------- +void wxGrid::SetAttr(int row, int col, wxGridCellAttr *attr) +{ + if ( CanHaveAttributes() ) + { + m_table->SetAttr(attr, row, col); + ClearAttrCache(); + } + else + { + wxSafeDecRef(attr); + } +} + void wxGrid::SetRowAttr(int row, wxGridCellAttr *attr) { if ( CanHaveAttributes() ) @@ -8129,6 +8676,75 @@ void wxGrid::SetCellAlignment( int row, int col, int horiz, int vert ) } } +void wxGrid::SetCellOverflow( int row, int col, bool allow ) +{ + if ( CanHaveAttributes() ) + { + wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); + attr->SetOverflow(allow); + attr->DecRef(); + } +} + +void wxGrid::SetCellSize( int row, int col, int num_rows, int num_cols ) +{ + if ( CanHaveAttributes() ) + { + int cell_rows, cell_cols; + + wxGridCellAttr *attr = GetOrCreateCellAttr(row, col); + attr->GetSize(&cell_rows, &cell_cols); + attr->SetSize(num_rows, num_cols); + attr->DecRef(); + + // Cannot set the size of a cell to 0 or negative values + // While it is perfectly legal to do that, this function cannot + // handle all the possibilies, do it by hand by getting the CellAttr. + // You can only set the size of a cell to 1,1 or greater with this fn + wxASSERT_MSG( !((cell_rows < 1) || (cell_cols < 1)), + wxT("wxGrid::SetCellSize setting cell size that is already part of another cell")); + wxASSERT_MSG( !((num_rows < 1) || (num_cols < 1)), + wxT("wxGrid::SetCellSize setting cell size to < 1")); + + // if this was already a multicell then "turn off" the other cells first + if ((cell_rows > 1) || (cell_rows > 1)) + { + int i, j; + for (j=row; jSetSize( 1, 1 ); + attr_stub->DecRef(); + } + } + } + } + + // mark the cells that will be covered by this cell to + // negative or zero values to point back at this cell + if (((num_rows > 1) || (num_cols > 1)) && (num_rows >= 1) && (num_cols >= 1)) + { + int i, j; + for (j=row; jSetSize( row-j, col-i ); + attr_stub->DecRef(); + } + } + } + } + } +} + void wxGrid::SetCellRenderer(int row, int col, wxGridCellRenderer *renderer) { if ( CanHaveAttributes() ) @@ -8239,7 +8855,12 @@ void wxGrid::SetDefaultRowSize( int height, bool resizeExistingRows ) if ( resizeExistingRows ) { - InitRowHeights(); + // since we are resizing all rows to the default row size, + // we can simply clear the row heights and row bottoms + // arrays (which also allows us to take advantage of + // some speed optimisations) + m_rowHeights.Empty(); + m_rowBottoms.Empty(); if ( !GetBatchCount() ) CalcDimensions(); } @@ -8274,7 +8895,12 @@ void wxGrid::SetDefaultColSize( int width, bool resizeExistingCols ) if ( resizeExistingCols ) { - InitColWidths(); + // since we are resizing all columns to the default column size, + // we can simply clear the col widths and col rights + // arrays (which also allows us to take advantage of + // some speed optimisations) + m_colWidths.Empty(); + m_colRights.Empty(); if ( !GetBatchCount() ) CalcDimensions(); } @@ -8449,6 +9075,7 @@ int wxGrid::SetOrCalcColumnSizes(bool calcOnly, bool setAsMin) if ( !calcOnly ) BeginBatch(); + for ( int col = 0; col < m_numCols; col++ ) { if ( !calcOnly ) @@ -8458,8 +9085,10 @@ int wxGrid::SetOrCalcColumnSizes(bool calcOnly, bool setAsMin) width += GetColWidth(col); } + if ( !calcOnly ) EndBatch(); + return width; } @@ -8469,6 +9098,7 @@ int wxGrid::SetOrCalcRowSizes(bool calcOnly, bool setAsMin) if ( !calcOnly ) BeginBatch(); + for ( int row = 0; row < m_numRows; row++ ) { if ( !calcOnly ) @@ -8478,15 +9108,78 @@ int wxGrid::SetOrCalcRowSizes(bool calcOnly, bool setAsMin) height += GetRowHeight(row); } + if ( !calcOnly ) EndBatch(); + return height; } void wxGrid::AutoSize() { - // set the size too - SetClientSize(SetOrCalcColumnSizes(FALSE), SetOrCalcRowSizes(FALSE)); + BeginBatch(); + + 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 + wxSize sizeFit(GetScrollX(size.x) * GRID_SCROLL_LINE_X, + GetScrollY(size.y) * GRID_SCROLL_LINE_Y); + + // distribute the extra space between teh columns/rows to avoid having + // extra white space + wxCoord diff = sizeFit.x - size.x; + if ( diff ) + { + // try to resize the columns uniformly + wxCoord diffPerCol = diff / m_numCols; + if ( diffPerCol ) + { + for ( int col = 0; col < m_numCols; col++ ) + { + SetColSize(col, GetColWidth(col) + diffPerCol); + } + } + + // add remaining amount to the last columns + diff -= diffPerCol * m_numCols; + if ( diff ) + { + for ( int col = m_numCols - 1; col >= m_numCols - diff; col-- ) + { + SetColSize(col, GetColWidth(col) + 1); + } + } + } + + // same for rows + diff = sizeFit.y - size.y; + if ( diff ) + { + // try to resize the columns uniformly + wxCoord diffPerRow = diff / m_numRows; + if ( diffPerRow ) + { + for ( int row = 0; row < m_numRows; row++ ) + { + SetRowSize(row, GetRowHeight(row) + diffPerRow); + } + } + + // add remaining amount to the last rows + diff -= diffPerRow * m_numRows; + if ( diff ) + { + for ( int row = m_numRows - 1; row >= m_numRows - diff; row-- ) + { + SetRowSize(row, GetRowHeight(row) + 1); + } + } + } + + EndBatch(); + + SetClientSize(sizeFit); } wxSize wxGrid::DoGetBestSize() const @@ -8494,8 +9187,17 @@ wxSize wxGrid::DoGetBestSize() const // don't set sizes, only calculate them wxGrid *self = (wxGrid *)this; // const_cast - return wxSize(self->SetOrCalcColumnSizes(TRUE), - self->SetOrCalcRowSizes(TRUE)); + int width, height; + width = self->SetOrCalcColumnSizes(TRUE); + height = self->SetOrCalcRowSizes(TRUE); + + int maxwidth, maxheight; + wxDisplaySize( & maxwidth, & maxheight ); + + if ( width > maxwidth ) width = maxwidth; + if ( height > maxheight ) height = maxheight; + + return wxSize( width, height ); } void wxGrid::Fit() @@ -8520,9 +9222,12 @@ void wxGrid::SetCellValue( int row, int col, const wxString& s ) m_table->SetValue( row, col, s ); if ( !GetBatchCount() ) { - wxClientDC dc( m_gridWin ); - PrepareDC( dc ); - DrawCell( dc, wxGridCellCoords(row, col) ); + int dummy; + wxRect rect( CellToRect( row, col ) ); + rect.x = 0; + rect.width = m_gridWin->GetClientSize().GetWidth(); + CalcScrolledPosition(0, rect.y, &dummy, &rect.y); + m_gridWin->Refresh( FALSE, &rect ); } if ( m_currentCellCoords.GetRow() == row && @@ -8548,7 +9253,8 @@ void wxGrid::SelectRow( int row, bool addToSelected ) if ( IsSelection() && !addToSelected ) ClearSelection(); - m_selection->SelectRow( row, FALSE, addToSelected ); + if ( m_selection ) + m_selection->SelectRow( row, FALSE, addToSelected ); } @@ -8557,7 +9263,8 @@ void wxGrid::SelectCol( int col, bool addToSelected ) if ( IsSelection() && !addToSelected ) ClearSelection(); - m_selection->SelectCol( col, FALSE, addToSelected ); + if ( m_selection ) + m_selection->SelectCol( col, FALSE, addToSelected ); } @@ -8567,15 +9274,19 @@ void wxGrid::SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol, if ( IsSelection() && !addToSelected ) ClearSelection(); - m_selection->SelectBlock( topRow, leftCol, bottomRow, rightCol, - FALSE, addToSelected ); + if ( m_selection ) + m_selection->SelectBlock( topRow, leftCol, bottomRow, rightCol, + FALSE, addToSelected ); } void wxGrid::SelectAll() { if ( m_numRows > 0 && m_numCols > 0 ) - m_selection->SelectBlock( 0, 0, m_numRows-1, m_numCols-1 ); + { + if ( m_selection ) + m_selection->SelectBlock( 0, 0, m_numRows-1, m_numCols-1 ); + } } // @@ -8584,6 +9295,9 @@ void wxGrid::SelectAll() void wxGrid::DeselectRow( int row ) { + if ( !m_selection ) + return; + if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectRows ) { if ( m_selection->IsInSelection(row, 0 ) ) @@ -8602,6 +9316,9 @@ void wxGrid::DeselectRow( int row ) void wxGrid::DeselectCol( int col ) { + if ( !m_selection ) + return; + if ( m_selection->GetSelectionMode() == wxGrid::wxGridSelectColumns ) { if ( m_selection->IsInSelection(0, col ) ) @@ -8620,31 +9337,32 @@ void wxGrid::DeselectCol( int col ) void wxGrid::DeselectCell( int row, int col ) { - if ( m_selection->IsInSelection(row, col) ) + if ( m_selection && m_selection->IsInSelection(row, col) ) m_selection->ToggleCellSelection(row, col); } bool wxGrid::IsSelection() { - return ( m_selection->IsSelection() || + return ( m_selection && (m_selection->IsSelection() || ( m_selectingTopLeft != wxGridNoCellCoords && - m_selectingBottomRight != wxGridNoCellCoords ) ); + m_selectingBottomRight != wxGridNoCellCoords) ) ); } -bool wxGrid::IsInSelection( int row, int col ) +bool wxGrid::IsInSelection( int row, int col ) const { - return ( m_selection->IsInSelection( row, col ) || + return ( m_selection && (m_selection->IsInSelection( row, col ) || ( row >= m_selectingTopLeft.GetRow() && col >= m_selectingTopLeft.GetCol() && row <= m_selectingBottomRight.GetRow() && - col <= m_selectingBottomRight.GetCol() ) ); + col <= m_selectingBottomRight.GetCol() )) ); } void wxGrid::ClearSelection() { m_selectingTopLeft = wxGridNoCellCoords; m_selectingBottomRight = wxGridNoCellCoords; - m_selection->ClearSelection(); + if ( m_selection ) + m_selection->ClearSelection(); } @@ -8677,11 +9395,41 @@ wxRect wxGrid::BlockToDeviceRect( const wxGridCellCoords &topLeft, return wxGridNoCellRect; } + int i, j; + int left = rect.GetLeft(); + int top = rect.GetTop(); + int right = rect.GetRight(); + int bottom = rect.GetBottom(); + + int leftCol = topLeft.GetCol(); + int topRow = topLeft.GetRow(); + int rightCol = bottomRight.GetCol(); + int bottomRow = bottomRight.GetRow(); + + for ( j = topRow; j <= bottomRow; j++ ) + { + for ( i = leftCol; i <= rightCol; i++ ) + { + if ((j==topRow) || (j==bottomRow) || (i==leftCol) || (i==rightCol)) + { + cellRect = 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; + } + } + } + // convert to scrolled coords // - int left, top, right, bottom; - CalcScrolledPosition( rect.GetLeft(), rect.GetTop(), &left, &top ); - CalcScrolledPosition( rect.GetRight(), rect.GetBottom(), &right, &bottom ); + CalcScrolledPosition( left, top, &left, &top ); + CalcScrolledPosition( right, bottom, &right, &bottom ); int cw, ch; m_gridWin->GetClientSize( &cw, &ch ); @@ -8781,4 +9529,3 @@ wxGridEditorCreatedEvent::wxGridEditorCreatedEvent(int id, wxEventType type, #endif // !wxUSE_NEW_GRID/wxUSE_NEW_GRID #endif // wxUSE_GRID -