X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f49f59d0c9375f0a183c83b971ac81ce385dfdf9..ee8bc1a8f5d31a1535d659babfbef5d2a79d82b5:/src/osx/cocoa/dataview.mm diff --git a/src/osx/cocoa/dataview.mm b/src/osx/cocoa/dataview.mm index 3a244c6829..16ce4c8fab 100644 --- a/src/osx/cocoa/dataview.mm +++ b/src/osx/cocoa/dataview.mm @@ -21,9 +21,11 @@ #include "wx/utils.h" #endif -#include "wx/osx/cocoa/dataview.h" #include "wx/osx/private.h" +#include "wx/osx/cocoa/dataview.h" #include "wx/renderer.h" +#include "wx/stopwatch.h" +#include "wx/dcgraph.h" // ============================================================================ // Constants used locally @@ -321,7 +323,6 @@ NSTableColumn* CreateNativeColumn(const wxDataViewColumn *column) ); // setting the size related parameters: - const int width = column->GetWidthVariable(); int resizingMask; if (column->IsResizeable()) { @@ -329,7 +330,7 @@ NSTableColumn* CreateNativeColumn(const wxDataViewColumn *column) [nativeColumn setMinWidth:column->GetMinWidth()]; [nativeColumn setMaxWidth:column->GetMaxWidth()]; } - else // column is not resizeable [by user] + else // column is not resizable [by user] { // if the control doesn't show a header, make the columns resize // automatically, this is particularly important for the single column @@ -340,7 +341,6 @@ NSTableColumn* CreateNativeColumn(const wxDataViewColumn *column) : NSTableColumnNoResizing; } [nativeColumn setResizingMask:resizingMask]; - [nativeColumn setWidth:width]; #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5 // setting the visibility: @@ -495,6 +495,9 @@ outlineView:(NSOutlineView*)outlineView acceptDrop:(id)info item:(id)item childIndex:(NSInteger)index { + wxUnusedVar(outlineView); + wxUnusedVar(index); + NSArray* supportedTypes( [NSArray arrayWithObjects:DataViewPboardType,NSStringPboardType,nil] ); @@ -518,7 +521,7 @@ outlineView:(NSOutlineView*)outlineView event.SetItem(wxDataViewItemFromItem(item)); event.SetModel(dvc->GetModel()); - BOOL dragSuccessful; + BOOL dragSuccessful = false; if ( [bestType compare:DataViewPboardType] == NSOrderedSame ) { NSArray* dataArray((NSArray*) @@ -603,12 +606,15 @@ outlineView:(NSOutlineView*)outlineView ::CFRelease(osxData); delete dataObjects; } + return dragSuccessful; } -(id) outlineView:(NSOutlineView*)outlineView child:(NSInteger)index ofItem:(id)item { + wxUnusedVar(outlineView); + if ((item == currentParentItem) && (index < ((NSInteger) [self getChildCount]))) return [self getChild:index]; @@ -625,12 +631,16 @@ outlineView:(NSOutlineView*)outlineView -(BOOL) outlineView:(NSOutlineView*)outlineView isItemExpandable:(id)item { + wxUnusedVar(outlineView); + wxCHECK_MSG( model, 0, "Valid model in data source does not exist." ); return model->IsContainer(wxDataViewItemFromItem(item)); } -(NSInteger) outlineView:(NSOutlineView*)outlineView numberOfChildrenOfItem:(id)item { + wxUnusedVar(outlineView); + NSInteger noOfChildren; wxDataViewItemArray dataViewChildren; @@ -650,6 +660,8 @@ outlineView:(NSOutlineView*)outlineView objectValueForTableColumn:(NSTableColumn*)tableColumn byItem:(id)item { + wxUnusedVar(outlineView); + wxCHECK_MSG( model, nil, "Valid model in data source does not exist." ); wxDataViewColumn* col(static_cast([[tableColumn identifier] pointer])); @@ -673,6 +685,8 @@ outlineView:(NSOutlineView*)outlineView forTableColumn:(NSTableColumn*)tableColumn byItem:(id)item { + wxUnusedVar(outlineView); + wxDataViewColumn* col(static_cast([[tableColumn identifier] pointer])); col->GetRenderer()-> @@ -681,6 +695,8 @@ outlineView:(NSOutlineView*)outlineView -(void) outlineView:(NSOutlineView*)outlineView sortDescriptorsDidChange:(NSArray*)oldDescriptors { + wxUnusedVar(oldDescriptors); + // Warning: the new sort descriptors are guaranteed to be only of type // NSSortDescriptor! Therefore, the sort descriptors for the data source // have to be converted. @@ -705,7 +721,7 @@ outlineView:(NSOutlineView*)outlineView sortingColumnPtr:dvc->GetColumn([[newDescriptor key] intValue]) ascending:[newDescriptor ascending]] autorelease]]; } - [[outlineView dataSource] setSortDescriptors:wxSortDescriptors]; + [(wxCocoaOutlineDataSource*)[outlineView dataSource] setSortDescriptors:wxSortDescriptors]; // send first the event to wxWidgets that the sorting has changed so that // the program can do special actions before the sorting actually starts: @@ -730,6 +746,9 @@ outlineView:(NSOutlineView*)outlineView -(NSDragOperation) outlineView:(NSOutlineView*)outlineView validateDrop:(id)info proposedItem:(id)item proposedChildIndex:(NSInteger)index { + wxUnusedVar(outlineView); + wxUnusedVar(index); + NSArray* supportedTypes([NSArray arrayWithObjects:DataViewPboardType,NSStringPboardType,nil]); NSPasteboard* pasteboard([info draggingPasteboard]); @@ -738,7 +757,7 @@ outlineView:(NSOutlineView*)outlineView if (bestType == nil) return NSDragOperationNone; - NSDragOperation dragOperation; + NSDragOperation dragOperation = NSDragOperationNone; wxDataViewCtrl* const dvc(implementation->GetDataViewCtrl()); wxCHECK_MSG(dvc, false, "Pointer to data view control not set correctly."); @@ -827,6 +846,8 @@ outlineView:(NSOutlineView*)outlineView -(BOOL) outlineView:(NSOutlineView*)outlineView writeItems:(NSArray*)writeItems toPasteboard:(NSPasteboard*)pasteboard { + wxUnusedVar(outlineView); + // the pasteboard will be filled up with an array containing the data as // returned by the events (including the data type) and a concatenation of // text (string) data; the text data will only be put onto the pasteboard @@ -842,7 +863,7 @@ outlineView:(NSOutlineView*)outlineView if ([writeItems count] > 0) { bool dataStringAvailable(true); // a flag indicating if for all items a data string is available - NSMutableArray* dataArray = [[NSMutableArray arrayWithCapacity:[writeItems count]] retain]; // data of all items + NSMutableArray* dataArray = [NSMutableArray arrayWithCapacity:[writeItems count]]; // data of all items wxString dataString; // contains the string data of all items // send a begin drag event for all selected items and proceed with @@ -1144,9 +1165,27 @@ outlineView:(NSOutlineView*)outlineView wxDataViewCustomRenderer * const renderer = obj->customRenderer; - wxDC * const dc = renderer->GetDC(); - renderer->WXCallRender(wxFromNSRect(controlView, cellFrame), dc, 0); - renderer->SetDC(NULL); + // if this method is called everything is already setup correctly, + CGContextRef context = (CGContextRef) [[NSGraphicsContext currentContext] graphicsPort]; + CGContextSaveGState( context ); + + if ( ![controlView isFlipped] ) + { + CGContextTranslateCTM( context, 0, [controlView bounds].size.height ); + CGContextScaleCTM( context, 1, -1 ); + } + + wxGCDC dc; + wxGraphicsContext* gc = wxGraphicsContext::CreateFromNative(context); + dc.SetGraphicsContext(gc); + + int state = 0; + if ( [self isHighlighted] ) + state |= wxDATAVIEW_CELL_SELECTED; + + renderer->WXCallRender(wxFromNSRect(controlView, cellFrame), &dc, state); + + CGContextRestoreGState( context ); } -(NSRect) imageRectForBounds:(NSRect)cellFrame @@ -1534,6 +1573,8 @@ outlineView:(NSOutlineView*)outlineView // -(void) actionDoubleClick:(id)sender { + wxUnusedVar(sender); + // actually the documentation (NSTableView 2007-10-31) for doubleAction: // and setDoubleAction: seems to be wrong as this action message is always // sent whether the cell is editable or not @@ -1553,6 +1594,8 @@ outlineView:(NSOutlineView*)outlineView // -(NSMenu*) menuForEvent:(NSEvent*)theEvent { + wxUnusedVar(theEvent); + // this method does not do any special menu event handling but only sends // an event message; therefore, the user has full control if a context // menu should be shown or not @@ -1624,6 +1667,8 @@ outlineView:(NSOutlineView*)outlineView -(BOOL) outlineView:(NSOutlineView*)outlineView shouldCollapseItem:(id)item { + wxUnusedVar(outlineView); + wxDataViewCtrl* const dvc = implementation->GetDataViewCtrl(); wxDataViewEvent event(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING,dvc->GetId()); @@ -1640,6 +1685,8 @@ outlineView:(NSOutlineView*)outlineView -(BOOL) outlineView:(NSOutlineView*)outlineView shouldExpandItem:(id)item { + wxUnusedVar(outlineView); + wxDataViewCtrl* const dvc = implementation->GetDataViewCtrl(); wxDataViewEvent event(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING,dvc->GetId()); @@ -1656,6 +1703,9 @@ outlineView:(NSOutlineView*)outlineView -(BOOL) outlineView:(NSOutlineView*)outlineView shouldSelectTableColumn:(NSTableColumn*)tableColumn { + wxUnusedVar(tableColumn); + wxUnusedVar(outlineView); + return NO; } @@ -1664,6 +1714,8 @@ outlineView:(NSOutlineView*)outlineView forTableColumn:(NSTableColumn*)tableColumn item:(id)item { + wxUnusedVar(outlineView); + wxDataViewCtrl * const dvc = implementation->GetDataViewCtrl(); wxDataViewModel * const model = dvc->GetModel(); @@ -1694,6 +1746,9 @@ outlineView:(NSOutlineView*)outlineView model->GetAttr(dvItem, colIdx, attr); renderer->OSXApplyAttr(attr); + // set the state (enabled/disabled) of the item + renderer->OSXApplyEnabled(model->IsEnabled(dvItem, colIdx)); + // and finally do draw it renderer->MacRender(); } @@ -1746,6 +1801,8 @@ outlineView:(NSOutlineView*)outlineView -(void) outlineViewSelectionDidChange:(NSNotification*)notification { + wxUnusedVar(notification); + wxDataViewCtrl* const dvc = implementation->GetDataViewCtrl(); wxDataViewEvent event(wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED,dvc->GetId()); @@ -1941,10 +1998,132 @@ bool wxCocoaDataViewControl::InsertColumn(unsigned int pos, wxDataViewColumn* co [m_OutlineView addTableColumn:nativeColumn]; if (pos != static_cast([m_OutlineView numberOfColumns]-1)) [m_OutlineView moveColumn:[m_OutlineView numberOfColumns]-1 toColumn:pos]; + + // set columns width now that it can be computed even for autosized columns: + columnPtr->SetWidth(columnPtr->GetWidthVariable()); + // done: return true; } +void wxCocoaDataViewControl::FitColumnWidthToContent(unsigned int pos) +{ +#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5 + const int count = GetCount(); + NSTableColumn *column = GetColumn(pos)->GetNativeData()->GetNativeColumnPtr(); + + class MaxWidthCalculator + { + public: + MaxWidthCalculator(wxCocoaOutlineView *view, + NSTableColumn *column, unsigned columnIndex) + : m_width(0), + m_view(view), + m_column(columnIndex), + m_indent(0) + { + // account for indentation in the column with expander + if ( column == [m_view outlineTableColumn] ) + m_indent = [m_view indentationPerLevel]; + } + + void UpdateWithWidth(int width) + { + m_width = wxMax(m_width, width); + } + + void UpdateWithRow(int row) + { + NSCell *cell = [m_view preparedCellAtColumn:m_column row:row]; + unsigned cellWidth = [cell cellSize].width + 1/*round the float up*/; + + if ( m_indent ) + cellWidth += m_indent * ([m_view levelForRow:row] + 1); + + m_width = wxMax(m_width, cellWidth); + } + + int GetMaxWidth() const { return m_width; } + + private: + int m_width; + wxCocoaOutlineView *m_view; + unsigned m_column; + int m_indent; + }; + + MaxWidthCalculator calculator(m_OutlineView, column, pos); + + if ( [column headerCell] ) + { + calculator.UpdateWithWidth([[column headerCell] cellSize].width + 1/*round the float up*/); + } + + // The code below deserves some explanation. For very large controls, we + // simply can't afford to calculate sizes for all items, it takes too + // long. So the best we can do is to check the first and the last N/2 + // items in the control for some sufficiently large N and calculate best + // sizes from that. That can result in the calculated best width being too + // small for some outliers, but it's better to get slightly imperfect + // result than to wait several seconds after every update. To avoid highly + // visible miscalculations, we also include all currently visible items + // no matter what. Finally, the value of N is determined dynamically by + // measuring how much time we spent on the determining item widths so far. + +#if wxUSE_STOPWATCH + int top_part_end = count; + static const long CALC_TIMEOUT = 20/*ms*/; + // don't call wxStopWatch::Time() too often + static const unsigned CALC_CHECK_FREQ = 100; + wxStopWatch timer; +#else + // use some hard-coded limit, that's the best we can do without timer + int top_part_end = wxMin(500, count); +#endif // wxUSE_STOPWATCH/!wxUSE_STOPWATCH + + int row = 0; + + for ( row = 0; row < top_part_end; row++ ) + { +#if wxUSE_STOPWATCH + if ( row % CALC_CHECK_FREQ == CALC_CHECK_FREQ-1 && + timer.Time() > CALC_TIMEOUT ) + break; +#endif // wxUSE_STOPWATCH + calculator.UpdateWithRow(row); + } + + // row is the first unmeasured item now; that's our value of N/2 + + if ( row < count ) + { + top_part_end = row; + + // add bottom N/2 items now: + const int bottom_part_start = wxMax(row, count - row); + for ( row = bottom_part_start; row < count; row++ ) + calculator.UpdateWithRow(row); + + // finally, include currently visible items in the calculation: + const NSRange visible = [m_OutlineView rowsInRect:[m_OutlineView visibleRect]]; + const int first_visible = wxMax(visible.location, top_part_end); + const int last_visible = wxMin(first_visible + visible.length, bottom_part_start); + + for ( row = first_visible; row < last_visible; row++ ) + calculator.UpdateWithRow(row); + + wxLogTrace("dataview", + "determined best size from %d top, %d bottom plus %d more visible items out of %d total", + top_part_end, + count - bottom_part_start, + wxMax(0, last_visible - first_visible), + count); + } + + [column setWidth:calculator.GetMaxWidth()]; +#endif // MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5 +} + // // item related methods (inherited from wxDataViewWidgetImpl) // @@ -2005,9 +2184,9 @@ bool wxCocoaDataViewControl::IsExpanded(const wxDataViewItem& item) const bool wxCocoaDataViewControl::Reload() { [m_DataSource clearBuffers]; + [m_OutlineView reloadData]; [m_OutlineView scrollColumnToVisible:0]; [m_OutlineView scrollRowToVisible:0]; - [m_OutlineView reloadData]; return true; } @@ -2031,6 +2210,8 @@ bool wxCocoaDataViewControl::Remove(const wxDataViewItem& parent, const wxDataVi bool wxCocoaDataViewControl::Update(const wxDataViewColumn *columnPtr) { + wxUnusedVar(columnPtr); + return false; } @@ -2068,6 +2249,27 @@ bool wxCocoaDataViewControl::AssociateModel(wxDataViewModel* model) // // selection related methods (inherited from wxDataViewWidgetImpl) // + +wxDataViewItem wxCocoaDataViewControl::GetCurrentItem() const +{ + return wxDataViewItem([[m_OutlineView itemAtRow:[m_OutlineView selectedRow]] pointer]); +} + +void wxCocoaDataViewControl::SetCurrentItem(const wxDataViewItem& item) +{ + // We can't have unselected current item in a NSTableView, as the + // documentation of its deselectRow method explains, the control will + // automatically change the current item to the closest still selected item + // if the current item is deselected. So we have no choice but to select + // the item in the same time as making it current. + Select(item); +} + +int wxCocoaDataViewControl::GetSelectedItemsCount() const +{ + return [m_OutlineView numberOfSelectedRows]; +} + int wxCocoaDataViewControl::GetSelections(wxDataViewItemArray& sel) const { NSIndexSet* selectedRowIndexes([m_OutlineView selectedRowIndexes]); @@ -2095,7 +2297,7 @@ void wxCocoaDataViewControl::Select(const wxDataViewItem& item) { if (item.IsOk()) [m_OutlineView selectRowIndexes:[NSIndexSet indexSetWithIndex:[m_OutlineView rowForItem:[m_DataSource getDataViewItemFromBuffer:item]]] - byExtendingSelection:NO]; + byExtendingSelection:GetDataViewCtrl()->HasFlag(wxDV_MULTIPLE) ? YES : NO]; } void wxCocoaDataViewControl::SelectAll() @@ -2136,6 +2338,11 @@ void wxCocoaDataViewControl::Resort() [m_OutlineView reloadData]; } +void wxCocoaDataViewControl::StartEditor( const wxDataViewItem & item, unsigned int column ) +{ + [m_OutlineView editColumn:column row:[m_OutlineView rowForItem:[m_DataSource getDataViewItemFromBuffer:item]] withEvent:nil select:YES]; +} + // // other methods (inherited from wxDataViewWidgetImpl) // @@ -2470,6 +2677,11 @@ void wxDataViewRenderer::OSXApplyAttr(const wxDataViewItemAttr& attr) [(id)cell setTextColor:colText]; } +void wxDataViewRenderer::OSXApplyEnabled(bool enabled) +{ + [GetNativeData()->GetItemCell() setEnabled:enabled]; +} + IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer,wxDataViewRendererBase) // --------------------------------------------------------- @@ -2597,9 +2809,9 @@ wxDataViewChoiceRenderer::wxDataViewChoiceRenderer(const wxArrayString& choices, cell = [[NSPopUpButtonCell alloc] init]; [cell setControlSize:NSMiniControlSize]; - [cell setFont:[[NSFont fontWithName:[[cell font] fontName] size:[NSFont systemFontSizeForControlSize:NSMiniControlSize]] autorelease]]; + [cell setFont:[NSFont fontWithName:[[cell font] fontName] size:[NSFont systemFontSizeForControlSize:NSMiniControlSize]]]; for (size_t i=0; iGetAlignment() == wxDVR_DEFAULT_ALIGNMENT)) + if (renderer && !renderer->IsCustomRenderer() && + (renderer->GetAlignment() == wxDVR_DEFAULT_ALIGNMENT)) renderer->SetAlignment(align); } @@ -2883,7 +3098,8 @@ wxDataViewColumn::wxDataViewColumn(const wxBitmap& bitmap, m_NativeDataPtr(new wxDataViewColumnNativeData()) { InitCommon(width, align, flags); - if (renderer && (renderer->GetAlignment() == wxDVR_DEFAULT_ALIGNMENT)) + if (renderer && !renderer->IsCustomRenderer() && + (renderer->GetAlignment() == wxDVR_DEFAULT_ALIGNMENT)) renderer->SetAlignment(align); } @@ -2907,7 +3123,8 @@ void wxDataViewColumn::SetAlignment(wxAlignment align) { m_alignment = align; [[m_NativeDataPtr->GetNativeColumnPtr() headerCell] setAlignment:ConvertToNativeHorizontalTextAlignment(align)]; - if (m_renderer && (m_renderer->GetAlignment() == wxDVR_DEFAULT_ALIGNMENT)) + if (m_renderer && !m_renderer->IsCustomRenderer() && + (m_renderer->GetAlignment() == wxDVR_DEFAULT_ALIGNMENT)) m_renderer->SetAlignment(align); } @@ -2934,12 +3151,25 @@ void wxDataViewColumn::SetMinWidth(int minWidth) void wxDataViewColumn::SetReorderable(bool reorderable) { + wxUnusedVar(reorderable); +} + +void wxDataViewColumn::SetHidden(bool hidden) +{ + // How to set flag here? + + [m_NativeDataPtr->GetNativeColumnPtr() setHidden:hidden]; +} + +bool wxDataViewColumn::IsHidden() const +{ + return [m_NativeDataPtr->GetNativeColumnPtr() isHidden]; } -void wxDataViewColumn::SetResizeable(bool resizeable) +void wxDataViewColumn::SetResizeable(bool resizable) { - wxDataViewColumnBase::SetResizeable(resizeable); - if (resizeable) + wxDataViewColumnBase::SetResizeable(resizable); + if (resizable) [m_NativeDataPtr->GetNativeColumnPtr() setResizingMask:NSTableColumnUserResizingMask]; else [m_NativeDataPtr->GetNativeColumnPtr() setResizingMask:NSTableColumnNoResizing]; @@ -2947,7 +3177,12 @@ void wxDataViewColumn::SetResizeable(bool resizeable) void wxDataViewColumn::SetSortable(bool sortable) { - wxDataViewColumnBase::SetSortable(sortable); + // wxDataViewColumnBase::SetSortable(sortable); + // Avoid endless recursion and just set the flag here + if (sortable) + m_flags |= wxDATAVIEW_COL_SORTABLE; + else + m_flags &= ~wxDATAVIEW_COL_SORTABLE; } void wxDataViewColumn::SetSortOrder(bool ascending) @@ -2983,14 +3218,29 @@ void wxDataViewColumn::SetTitle(const wxString& title) void wxDataViewColumn::SetWidth(int width) { - [m_NativeDataPtr->GetNativeColumnPtr() setWidth:width]; m_width = width; -} -void wxDataViewColumn::SetAsSortKey(bool WXUNUSED(sort)) -{ - // see wxGTK native wxDataViewColumn implementation - wxFAIL_MSG("not implemented"); + switch ( width ) + { + case wxCOL_WIDTH_AUTOSIZE: +#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5 + if ( GetOwner() ) + { + wxCocoaDataViewControl *peer = static_cast(GetOwner()->GetPeer()); + peer->FitColumnWidthToContent(GetOwner()->GetColumnPosition(this)); + break; + } +#endif + // fall through if unsupported (OSX < 10.5) or not yet settable + + case wxCOL_WIDTH_DEFAULT: + width = wxDVC_DEFAULT_WIDTH; + // fall through + + default: + [m_NativeDataPtr->GetNativeColumnPtr() setWidth:width]; + break; + } } void wxDataViewColumn::SetNativeData(wxDataViewColumnNativeData* newNativeDataPtr)