1 ///////////////////////////////////////////////////////////////////////////////
2 // Name: src/osx/cocoa/dataview.mm
7 // RCS-ID: $Id: dataview.mm$
9 // Licence: wxWindows licence
10 ///////////////////////////////////////////////////////////////////////////////
12 #include "wx/wxprec.h"
14 #if (wxUSE_DATAVIEWCTRL == 1) && !defined(wxUSE_GENERICDATAVIEWCTRL)
18 #include "wx/toplevel.h"
20 #include "wx/settings.h"
24 #include "wx/osx/cocoa/dataview.h"
25 #include "wx/osx/private.h"
26 #include "wx/renderer.h"
29 // ============================================================================
30 // Constants used locally
31 // ============================================================================
32 #define DataViewPboardType @"OutlineViewItem"
34 // ============================================================================
35 // Classes used locally in dataview.mm
36 // ============================================================================
37 @interface wxCustomRendererObject : NSObject <NSCopying>
40 wxDataViewCustomRenderer* customRenderer; // not owned by the class
47 -(id) initWithRenderer:(wxDataViewCustomRenderer*)renderer;
51 @implementation wxCustomRendererObject
60 customRenderer = NULL;
65 -(id) initWithRenderer:(wxDataViewCustomRenderer*)renderer
70 customRenderer = renderer;
75 -(id) copyWithZone:(NSZone*)zone
77 wxCustomRendererObject* copy;
79 copy = [[[self class] allocWithZone:zone] init];
80 copy->customRenderer = customRenderer;
87 // ============================================================================
88 // Functions used locally in dataview.mm
89 // ============================================================================
90 static NSInteger CompareItems(id item1, id item2, void* context)
92 NSArray* const sortDescriptors = (NSArray*) context;
94 NSUInteger const noOfDescriptors = [sortDescriptors count];
96 NSInteger result(NSOrderedAscending);
99 for (NSUInteger i=0; i<noOfDescriptors; ++i)
101 // constant definition for abbreviational purposes:
102 wxSortDescriptorObject* const sortDescriptor = (wxSortDescriptorObject*)[sortDescriptors objectAtIndex:i];
104 int wxComparisonResult;
106 wxComparisonResult = [sortDescriptor modelPtr]->Compare(wxDataViewItem([((wxPointerObject*) item1) pointer]),
107 wxDataViewItem([((wxPointerObject*) item2) pointer]),
108 [sortDescriptor columnPtr]->GetModelColumn(),
109 [sortDescriptor ascending] == YES);
110 if (wxComparisonResult < 0)
112 result = NSOrderedAscending;
115 else if (wxComparisonResult > 0)
117 result = NSOrderedDescending;
121 result = NSOrderedSame;
126 static NSTextAlignment ConvertToNativeHorizontalTextAlignment(int alignment)
128 if (alignment & wxALIGN_CENTER_HORIZONTAL) // center alignment is chosen also if alignment is equal to -1
129 return NSCenterTextAlignment;
130 else if (alignment & wxALIGN_RIGHT)
131 return NSRightTextAlignment;
133 return NSLeftTextAlignment;
136 static NSTableColumn* CreateNativeColumn(wxDataViewColumn const* columnPtr)
138 NSTableColumn* nativeColumn([[NSTableColumn alloc] initWithIdentifier:[[[wxPointerObject alloc] initWithPointer:const_cast<wxDataViewColumn*>(columnPtr)] autorelease]]);
141 // initialize the native column:
142 if ((nativeColumn != NULL) && (columnPtr->GetRenderer() != NULL))
144 // setting the size related parameters:
145 if (columnPtr->IsResizeable())
147 [nativeColumn setResizingMask:NSTableColumnUserResizingMask];
148 [nativeColumn setMinWidth:columnPtr->GetMinWidth()];
149 [nativeColumn setMaxWidth:columnPtr->GetMaxWidth()];
153 [nativeColumn setResizingMask:NSTableColumnNoResizing];
154 [nativeColumn setMinWidth:columnPtr->GetWidth()];
155 [nativeColumn setMaxWidth:columnPtr->GetWidth()];
157 [nativeColumn setWidth:columnPtr->GetWidth()];
158 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
159 // setting the visibility:
160 [nativeColumn setHidden:static_cast<BOOL>(columnPtr->IsHidden())];
163 wxDataViewRendererNativeData * const
164 renderData = columnPtr->GetRenderer()->GetNativeData();
166 // setting the header:
167 [[nativeColumn headerCell] setAlignment:ConvertToNativeHorizontalTextAlignment(columnPtr->GetAlignment())];
168 [[nativeColumn headerCell] setStringValue:[[wxCFStringRef(columnPtr->GetTitle()).AsNSString() retain] autorelease]];
169 renderData->ApplyLineBreakMode([nativeColumn headerCell]);
171 // setting data cell's properties:
172 [[nativeColumn dataCell] setWraps:NO];
173 // setting the default data cell:
174 [nativeColumn setDataCell:renderData->GetColumnCell()];
175 // setting the editablility:
176 bool const dataCellIsEditable = (columnPtr->GetRenderer()->GetMode() == wxDATAVIEW_CELL_EDITABLE);
178 [nativeColumn setEditable:dataCellIsEditable];
179 [[nativeColumn dataCell] setEditable:dataCellIsEditable];
185 // ============================================================================
186 // Public helper functions for dataview implementation on OSX
187 // ============================================================================
188 wxWidgetImplType* CreateDataView(wxWindowMac* wxpeer, wxWindowMac* WXUNUSED(parent), wxWindowID WXUNUSED(id), wxPoint const& pos, wxSize const& size,
189 long style, long WXUNUSED(extraStyle))
191 return new wxCocoaDataViewControl(wxpeer,pos,size,style);
194 // ============================================================================
196 // ============================================================================
198 // This is a helper class to store a pointer in an object.
200 @implementation wxPointerObject
202 // object initialization
208 self->pointer = NULL;
212 -(id) initWithPointer:(void*) initPointer
216 self->pointer = initPointer;
221 // inherited methods from NSObject
223 -(BOOL) isEqual:(id)object
225 return (object != nil) && ([object isKindOfClass:[wxPointerObject class]]) && (pointer == [((wxPointerObject*) object) pointer]);
230 return (NSUInteger) pointer;
241 -(void) setPointer:(void*) newPointer
243 pointer = newPointer;
248 // ============================================================================
249 // wxSortDescriptorObject
250 // ============================================================================
251 @implementation wxSortDescriptorObject
266 -(id) initWithModelPtr:(wxDataViewModel*)initModelPtr sortingColumnPtr:(wxDataViewColumn*)initColumnPtr ascending:(BOOL)sortAscending
268 self = [super initWithKey:@"dummy" ascending:sortAscending];
271 columnPtr = initColumnPtr;
272 modelPtr = initModelPtr;
277 -(id) copyWithZone:(NSZone*)zone
279 wxSortDescriptorObject* copy;
282 copy = [super copyWithZone:zone];
283 copy->columnPtr = columnPtr;
284 copy->modelPtr = modelPtr;
290 // access to model column's index
292 -(wxDataViewColumn*) columnPtr
297 -(wxDataViewModel*) modelPtr
302 -(void) setColumnPtr:(wxDataViewColumn*)newColumnPtr
304 columnPtr = newColumnPtr;
307 -(void) setModelPtr:(wxDataViewModel*)newModelPtr
309 modelPtr = newModelPtr;
314 // ============================================================================
315 // wxCocoaOutlineDataSource
316 // ============================================================================
317 @implementation wxCocoaOutlineDataSource
320 // constructors / destructor
327 implementation = NULL;
330 currentParentItem = nil;
332 children = [[NSMutableArray alloc] init];
333 items = [[NSMutableSet alloc] init];
340 [currentParentItem release];
349 // methods of informal protocol:
351 -(BOOL) outlineView:(NSOutlineView*)outlineView acceptDrop:(id<NSDraggingInfo>)info item:(id)item childIndex:(NSInteger)index
355 NSArray* supportedTypes([NSArray arrayWithObjects:DataViewPboardType,NSStringPboardType,nil]);
357 NSPasteboard* pasteboard([info draggingPasteboard]);
359 NSString* bestType([pasteboard availableTypeFromArray:supportedTypes]);
364 wxDataViewCtrl* const dataViewCtrlPtr(implementation->GetDataViewCtrl());
366 wxCHECK_MSG(dataViewCtrlPtr != NULL, false,_("Pointer to data view control not set correctly."));
367 wxCHECK_MSG(dataViewCtrlPtr->GetModel() != NULL,false,_("Pointer to model not set correctly."));
368 // create wxWidget's event:
369 wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_DROP,dataViewCtrlPtr->GetId());
371 dataViewEvent.SetEventObject(dataViewCtrlPtr);
372 dataViewEvent.SetItem(wxDataViewItem([((wxPointerObject*) item) pointer]));
373 dataViewEvent.SetModel(dataViewCtrlPtr->GetModel());
374 if ([bestType compare:DataViewPboardType] == NSOrderedSame)
376 NSArray* dataArray((NSArray*)[pasteboard propertyListForType:DataViewPboardType]);
377 NSUInteger indexDraggedItem, noOfDraggedItems([dataArray count]);
379 indexDraggedItem = 0;
380 while (indexDraggedItem < noOfDraggedItems)
382 wxDataObjectComposite* dataObjects(implementation->GetDnDDataObjects((NSData*)[dataArray objectAtIndex:indexDraggedItem]));
384 if ((dataObjects != NULL) && (dataObjects->GetFormatCount() > 0))
386 wxMemoryBuffer buffer;
388 // copy data into data object:
389 dataViewEvent.SetDataObject(dataObjects);
390 dataViewEvent.SetDataFormat(implementation->GetDnDDataFormat(dataObjects));
391 // copy data into buffer:
392 dataObjects->GetDataHere(dataViewEvent.GetDataFormat().GetType(),buffer.GetWriteBuf(dataViewEvent.GetDataSize()));
393 buffer.UngetWriteBuf(dataViewEvent.GetDataSize());
394 dataViewEvent.SetDataBuffer(buffer.GetData());
395 // finally, send event:
396 if (dataViewCtrlPtr->HandleWindowEvent(dataViewEvent) && dataViewEvent.IsAllowed())
398 dragSuccessful = true;
403 dragSuccessful = true;
404 indexDraggedItem = noOfDraggedItems; // stop loop
409 dragSuccessful = false;
410 indexDraggedItem = noOfDraggedItems; // stop loop
418 CFDataRef osxData; // needed to convert internally used UTF-16 representation to a UTF-8 representation
419 wxDataObjectComposite* dataObjects (new wxDataObjectComposite());
420 wxTextDataObject* textDataObject(new wxTextDataObject());
422 osxData = ::CFStringCreateExternalRepresentation(kCFAllocatorDefault,(CFStringRef)[pasteboard stringForType:NSStringPboardType],kCFStringEncodingUTF8,32);
423 if (textDataObject->SetData(::CFDataGetLength(osxData),::CFDataGetBytePtr(osxData)))
424 dataObjects->Add(textDataObject);
426 delete textDataObject;
427 // send event if data could be copied:
428 if (dataObjects->GetFormatCount() > 0)
430 dataViewEvent.SetDataObject(dataObjects);
431 dataViewEvent.SetDataFormat(implementation->GetDnDDataFormat(dataObjects));
432 if (dataViewCtrlPtr->HandleWindowEvent(dataViewEvent) && dataViewEvent.IsAllowed())
433 dragSuccessful = true;
435 dragSuccessful = false;
438 dragSuccessful = false;
440 ::CFRelease(osxData);
445 dragSuccessful = false;
446 return dragSuccessful;
449 -(id) outlineView:(NSOutlineView*)outlineView child:(NSInteger)index ofItem:(id)item
451 if ((item == currentParentItem) && (index < ((NSInteger) [self getChildCount])))
452 return [self getChild:index];
455 wxDataViewItemArray dataViewChildren;
457 wxCHECK_MSG(model != NULL,0,_("Valid model in data source does not exist."));
458 (void) model->GetChildren((item == nil) ? wxDataViewItem() : wxDataViewItem([((wxPointerObject*) item) pointer]),dataViewChildren);
459 [self bufferItem:item withChildren:&dataViewChildren];
460 if ([sortDescriptors count] > 0)
461 [children sortUsingFunction:CompareItems context:sortDescriptors];
462 return [self getChild:index];
466 -(BOOL) outlineView:(NSOutlineView*)outlineView isItemExpandable:(id)item
468 wxCHECK_MSG(model != NULL,0,_("Valid model in data source does not exist."));
469 return model->IsContainer(wxDataViewItem([((wxPointerObject*) item) pointer]));
472 -(NSInteger) outlineView:(NSOutlineView*)outlineView numberOfChildrenOfItem:(id)item
474 NSInteger noOfChildren;
476 wxDataViewItemArray dataViewChildren;
479 wxCHECK_MSG(model != NULL,0,_("Valid model in data source does not exist."));
480 noOfChildren = model->GetChildren((item == nil) ? wxDataViewItem() : wxDataViewItem([((wxPointerObject*) item) pointer]),dataViewChildren);
481 [self bufferItem:item withChildren:&dataViewChildren];
482 if ([sortDescriptors count] > 0)
483 [children sortUsingFunction:CompareItems context:sortDescriptors];
487 -(id) outlineView:(NSOutlineView*)outlineView objectValueForTableColumn:(NSTableColumn*)tableColumn byItem:(id)item
489 wxDataViewColumn* dataViewColumnPtr(reinterpret_cast<wxDataViewColumn*>([[tableColumn identifier] pointer]));
491 wxDataViewItem dataViewItem([((wxPointerObject*) item) pointer]);
496 wxCHECK_MSG(model != NULL,0,_("Valid model in data source does not exist."));
497 model->GetValue(value,dataViewItem,dataViewColumnPtr->GetModelColumn());
498 dataViewColumnPtr->GetRenderer()->SetValue(value);
502 -(void) outlineView:(NSOutlineView*)outlineView setObjectValue:(id)object forTableColumn:(NSTableColumn*)tableColumn byItem:(id)item
504 wxDataViewColumn* dataViewColumnPtr(reinterpret_cast<wxDataViewColumn*>([[tableColumn identifier] pointer]));
506 wxDataViewItem dataViewItem([((wxPointerObject*) item) pointer]);
509 if (((dynamic_cast<wxDataViewTextRenderer*>(dataViewColumnPtr->GetRenderer()) != NULL) || (dynamic_cast<wxDataViewIconTextRenderer*>(dataViewColumnPtr->GetRenderer()) != NULL)) &&
510 ([object isKindOfClass:[NSString class]] == YES))
512 model->SetValue(wxVariant(wxCFStringRef([((NSString*) object) retain]).AsString()),dataViewItem,dataViewColumnPtr->GetModelColumn()); // the string has to be retained before being passed to wxCFStringRef
513 model->ValueChanged(dataViewItem,dataViewColumnPtr->GetModelColumn());
515 else if (dynamic_cast<wxDataViewChoiceRenderer*>(dataViewColumnPtr->GetRenderer()) != NULL)
517 if ([object isKindOfClass:[NSNumber class]] == YES)
519 model->SetValue(wxVariant(dynamic_cast<wxDataViewChoiceRenderer*>(dataViewColumnPtr->GetRenderer())->GetChoice([((NSNumber*) object) intValue])),
520 dataViewItem,dataViewColumnPtr->GetModelColumn());
521 model->ValueChanged(dataViewItem,dataViewColumnPtr->GetModelColumn());
523 else if ([object isKindOfClass:[NSString class]] == YES) // do not know if this case can occur but initializing using strings works
525 model->SetValue(wxVariant(wxCFStringRef((NSString*) object).AsString()),dataViewItem,dataViewColumnPtr->GetModelColumn());
526 model->ValueChanged(dataViewItem,dataViewColumnPtr->GetModelColumn());
529 else if ((dynamic_cast<wxDataViewDateRenderer*>(dataViewColumnPtr->GetRenderer()) != NULL) && ([object isKindOfClass:[NSDate class]] == YES))
531 wxDateTime wxDateTimeValue(1,wxDateTime::Jan,1970);
535 seconds.Assign([((NSDate*) object) timeIntervalSince1970]); // get the number of seconds since 1970-01-01 UTC and this is
536 // the only way to convert a double to a wxLongLong
537 // the user has entered a date in the local timezone but seconds contains the number of seconds from date in the local timezone since 1970-01-01 UTC;
538 // therefore, the timezone information has to be transferred to wxWidgets, too:
539 wxDateTimeValue.Add(wxTimeSpan(0,0,seconds));
540 wxDateTimeValue.MakeFromTimezone(wxDateTime::UTC);
541 model->SetValue(wxVariant(wxDateTimeValue),dataViewItem,dataViewColumnPtr->GetModelColumn());
542 model->ValueChanged(dataViewItem,dataViewColumnPtr->GetModelColumn());
544 else if ((dynamic_cast<wxDataViewToggleRenderer*>(dataViewColumnPtr->GetRenderer()) != NULL) && ([object isKindOfClass:[NSNumber class]] == YES))
546 model->SetValue(wxVariant((bool) [((NSNumber*) object) boolValue]),dataViewItem,dataViewColumnPtr->GetModelColumn());
547 model->ValueChanged(dataViewItem,dataViewColumnPtr->GetModelColumn());
551 -(void) outlineView:(NSOutlineView*)outlineView sortDescriptorsDidChange:(NSArray*)oldDescriptors
552 // Warning: the new sort descriptors are guaranteed to be only of type NSSortDescriptor! Therefore, the
553 // sort descriptors for the data source have to be converted.
555 NSArray* newDescriptors;
557 NSMutableArray* wxSortDescriptors;
559 NSUInteger noOfDescriptors;
561 wxDataViewCtrl* const dataViewCtrlPtr = implementation->GetDataViewCtrl();
564 // convert NSSortDescriptors to wxSortDescriptorObjects:
565 newDescriptors = [outlineView sortDescriptors];
566 noOfDescriptors = [newDescriptors count];
567 wxSortDescriptors = [NSMutableArray arrayWithCapacity:noOfDescriptors];
568 for (NSUInteger i=0; i<noOfDescriptors; ++i)
570 // constant definition for abbreviational purposes:
571 NSSortDescriptor* const newDescriptor = [newDescriptors objectAtIndex:i];
573 [wxSortDescriptors addObject:[[[wxSortDescriptorObject alloc] initWithModelPtr:model
574 sortingColumnPtr:dataViewCtrlPtr->GetColumn([[newDescriptor key] intValue])
575 ascending:[newDescriptor ascending]] autorelease]];
577 [[outlineView dataSource] setSortDescriptors:wxSortDescriptors];
579 // send first the event to wxWidgets that the sorting has changed so that the program can do special actions before
580 // the sorting actually starts:
581 wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED,dataViewCtrlPtr->GetId()); // variable defintion
583 dataViewEvent.SetEventObject(dataViewCtrlPtr);
584 if (noOfDescriptors > 0)
586 // constant definition for abbreviational purposes:
587 wxDataViewColumn* const dataViewColumnPtr = [[wxSortDescriptors objectAtIndex:0] columnPtr];
589 dataViewEvent.SetColumn(dataViewCtrlPtr->GetColumnPosition(dataViewColumnPtr));
590 dataViewEvent.SetDataViewColumn(dataViewColumnPtr);
592 dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
594 // start re-ordering the data;
595 // children's buffer must be cleared first because it contains the old order:
596 [self clearChildren];
597 // sorting is done while reloading the data:
598 [outlineView reloadData];
601 -(NSDragOperation) outlineView:(NSOutlineView*)outlineView validateDrop:(id<NSDraggingInfo>)info proposedItem:(id)item proposedChildIndex:(NSInteger)index
603 NSArray* supportedTypes([NSArray arrayWithObjects:DataViewPboardType,NSStringPboardType,nil]);
605 NSDragOperation dragOperation;
607 NSPasteboard* pasteboard([info draggingPasteboard]);
609 NSString* bestType([pasteboard availableTypeFromArray:supportedTypes]);
614 wxDataViewCtrl* const dataViewCtrlPtr(implementation->GetDataViewCtrl());
616 wxCHECK_MSG(dataViewCtrlPtr != NULL, false,_("Pointer to data view control not set correctly."));
617 wxCHECK_MSG(dataViewCtrlPtr->GetModel() != NULL,false,_("Pointer to model not set correctly."));
618 // create wxWidget's event:
619 wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_DROP_POSSIBLE,dataViewCtrlPtr->GetId());
621 dataViewEvent.SetEventObject(dataViewCtrlPtr);
622 dataViewEvent.SetItem(wxDataViewItem([((wxPointerObject*) item) pointer]));
623 dataViewEvent.SetModel(dataViewCtrlPtr->GetModel());
624 if ([bestType compare:DataViewPboardType] == NSOrderedSame)
626 NSArray* dataArray((NSArray*)[pasteboard propertyListForType:DataViewPboardType]);
627 NSUInteger indexDraggedItem, noOfDraggedItems([dataArray count]);
629 indexDraggedItem = 0;
630 while (indexDraggedItem < noOfDraggedItems)
632 wxDataObjectComposite* dataObjects(implementation->GetDnDDataObjects((NSData*)[dataArray objectAtIndex:indexDraggedItem]));
634 if ((dataObjects != NULL) && (dataObjects->GetFormatCount() > 0))
636 wxMemoryBuffer buffer;
638 // copy data into data object:
639 dataViewEvent.SetDataObject(dataObjects);
640 dataViewEvent.SetDataFormat(implementation->GetDnDDataFormat(dataObjects));
641 // copy data into buffer:
642 dataObjects->GetDataHere(dataViewEvent.GetDataFormat().GetType(),buffer.GetWriteBuf(dataViewEvent.GetDataSize()));
643 buffer.UngetWriteBuf(dataViewEvent.GetDataSize());
644 dataViewEvent.SetDataBuffer(buffer.GetData());
645 // finally, send event:
646 if (dataViewCtrlPtr->HandleWindowEvent(dataViewEvent) && dataViewEvent.IsAllowed())
648 dragOperation = NSDragOperationEvery;
653 dragOperation = NSDragOperationNone;
654 indexDraggedItem = noOfDraggedItems; // stop loop
659 dragOperation = NSDragOperationNone;
660 indexDraggedItem = noOfDraggedItems; // stop loop
668 CFDataRef osxData; // needed to convert internally used UTF-16 representation to a UTF-8 representation
669 wxDataObjectComposite* dataObjects (new wxDataObjectComposite());
670 wxTextDataObject* textDataObject(new wxTextDataObject());
672 osxData = ::CFStringCreateExternalRepresentation(kCFAllocatorDefault,(CFStringRef)[pasteboard stringForType:NSStringPboardType],kCFStringEncodingUTF8,32);
673 if (textDataObject->SetData(::CFDataGetLength(osxData),::CFDataGetBytePtr(osxData)))
674 dataObjects->Add(textDataObject);
676 delete textDataObject;
677 // send event if data could be copied:
678 if (dataObjects->GetFormatCount() > 0)
680 dataViewEvent.SetDataObject(dataObjects);
681 dataViewEvent.SetDataFormat(implementation->GetDnDDataFormat(dataObjects));
682 if (dataViewCtrlPtr->HandleWindowEvent(dataViewEvent) && dataViewEvent.IsAllowed())
683 dragOperation = NSDragOperationEvery;
685 dragOperation = NSDragOperationNone;
688 dragOperation = NSDragOperationNone;
690 ::CFRelease(osxData);
695 dragOperation = NSDragOperationNone;
696 return dragOperation;
699 -(BOOL) outlineView:(NSOutlineView*)outlineView writeItems:(NSArray*)writeItems toPasteboard:(NSPasteboard*)pasteboard
700 // the pasteboard will be filled up with an array containing the data as returned by the events (including the data type)
701 // and a concatenation of text (string) data; the text data will only be put onto the pasteboard if for all items a
702 // string representation exists
704 wxDataViewCtrl* const dataViewCtrlPtr = implementation->GetDataViewCtrl();
706 wxDataViewItemArray dataViewItems;
709 wxCHECK_MSG(dataViewCtrlPtr != NULL, false,_("Pointer to data view control not set correctly."));
710 wxCHECK_MSG(dataViewCtrlPtr->GetModel() != NULL,false,_("Pointer to model not set correctly."));
712 if ([writeItems count] > 0)
714 bool dataStringAvailable(true); // a flag indicating if for all items a data string is available
715 NSMutableArray* dataArray = [[NSMutableArray arrayWithCapacity:[writeItems count]] retain]; // data of all items
716 wxString dataString; // contains the string data of all items
718 // send a begin drag event for all selected items and proceed with dragging unless the event is vetoed:
719 wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_BEGIN_DRAG,dataViewCtrlPtr->GetId());
721 dataViewEvent.SetEventObject(dataViewCtrlPtr);
722 dataViewEvent.SetModel(dataViewCtrlPtr->GetModel());
723 for (size_t itemCounter=0; itemCounter<[writeItems count]; ++itemCounter)
725 bool itemStringAvailable(false); // a flag indicating if for the current item a string is available
726 wxDataObjectComposite* itemObject(new wxDataObjectComposite()); // data object for current item
727 wxString itemString; // contains the TAB concatenated data of an item
729 dataViewEvent.SetItem(wxDataViewItem([((wxPointerObject*) [writeItems objectAtIndex:itemCounter]) pointer]));
730 itemString = ::ConcatenateDataViewItemValues(dataViewCtrlPtr,dataViewEvent.GetItem());
731 itemObject->Add(new wxTextDataObject(itemString));
732 dataViewEvent.SetDataObject(itemObject);
733 // check if event has not been vetoed:
734 if (dataViewCtrlPtr->HandleWindowEvent(dataViewEvent) && dataViewEvent.IsAllowed() && (dataViewEvent.GetDataObject()->GetFormatCount() > 0))
736 // constant definition for abbreviational purposes:
737 size_t const noOfFormats = dataViewEvent.GetDataObject()->GetFormatCount();
738 // variable definition and initialization:
739 wxDataFormat* dataFormats(new wxDataFormat[noOfFormats]);
741 dataViewEvent.GetDataObject()->GetAllFormats(dataFormats,wxDataObject::Get);
742 for (size_t formatCounter=0; formatCounter<noOfFormats; ++formatCounter)
744 // constant definitions for abbreviational purposes:
745 wxDataFormatId const idDataFormat = dataFormats[formatCounter].GetType();
746 size_t const dataSize = dataViewEvent.GetDataObject()->GetDataSize(idDataFormat);
747 size_t const dataBufferSize = sizeof(wxDataFormatId)+dataSize;
748 // variable definitions (used in all case statements):
749 wxMemoryBuffer dataBuffer(dataBufferSize);
751 dataBuffer.AppendData(&idDataFormat,sizeof(wxDataFormatId));
752 switch (idDataFormat)
755 if (!itemStringAvailable) // otherwise wxDF_UNICODETEXT already filled up the string; and the UNICODE representation has priority
757 dataViewEvent.GetDataObject()->GetDataHere(wxDF_TEXT,dataBuffer.GetAppendBuf(dataSize));
758 dataBuffer.UngetAppendBuf(dataSize);
759 [dataArray addObject:[NSData dataWithBytes:dataBuffer.GetData() length:dataBufferSize]];
760 itemString = wxString(reinterpret_cast<char const*>(dataBuffer.GetData())+sizeof(wxDataFormatId),wxConvLocal);
761 itemStringAvailable = true;
764 case wxDF_UNICODETEXT:
766 dataViewEvent.GetDataObject()->GetDataHere(wxDF_UNICODETEXT,dataBuffer.GetAppendBuf(dataSize));
767 dataBuffer.UngetAppendBuf(dataSize);
768 if (itemStringAvailable) // does an object already exist as an ASCII text (see wxDF_TEXT case statement)?
769 [dataArray replaceObjectAtIndex:itemCounter withObject:[NSData dataWithBytes:dataBuffer.GetData() length:dataBufferSize]];
771 [dataArray addObject:[NSData dataWithBytes:dataBuffer.GetData() length:dataBufferSize]];
772 itemString = wxString::FromUTF8(reinterpret_cast<char const*>(dataBuffer.GetData())+sizeof(wxDataFormatId),dataSize);
773 itemStringAvailable = true;
777 wxFAIL_MSG(_("Data object has invalid or unsupported data format"));
782 delete[] dataFormats;
784 if (dataStringAvailable)
785 if (itemStringAvailable)
788 dataString << wxT('\n');
789 dataString << itemString;
792 dataStringAvailable = false;
798 return NO; // dragging was vetoed or no data available
801 if (dataStringAvailable)
803 wxCFStringRef osxString(dataString);
805 [pasteboard declareTypes:[NSArray arrayWithObjects:DataViewPboardType,NSStringPboardType,nil] owner:nil];
806 [pasteboard setPropertyList:dataArray forType:DataViewPboardType];
807 [pasteboard setString:osxString.AsNSString() forType:NSStringPboardType];
811 [pasteboard declareTypes:[NSArray arrayWithObject:DataViewPboardType] owner:nil];
812 [pasteboard setPropertyList:dataArray forType:DataViewPboardType];
817 return NO; // no items to drag (should never occur)
823 -(void) addToBuffer:(wxPointerObject*)item
825 [items addObject:item];
830 [items removeAllObjects];
833 -(wxPointerObject*) getDataViewItemFromBuffer:(wxDataViewItem const&)item
835 return [items member:[[[wxPointerObject alloc] initWithPointer:item.GetID()] autorelease]];
838 -(wxPointerObject*) getItemFromBuffer:(wxPointerObject*)item
840 return [items member:item];
843 -(BOOL) isInBuffer:(wxPointerObject*)item
845 return [items containsObject:item];
848 -(void) removeFromBuffer:(wxPointerObject*)item
850 [items removeObject:item];
856 -(void) appendChild:(wxPointerObject*)item
858 [children addObject:item];
861 -(void) clearChildren
863 [children removeAllObjects];
866 -(wxPointerObject*) getChild:(NSUInteger)index
868 return [children objectAtIndex:index];
871 -(NSUInteger) getChildCount
873 return [children count];
876 -(void) removeChild:(NSUInteger)index
878 [children removeObjectAtIndex:index];
887 [self clearChildren];
888 [self setCurrentParentItem:nil];
894 -(NSArray*) sortDescriptors
896 return sortDescriptors;
899 -(void) setSortDescriptors:(NSArray*)newSortDescriptors
901 [newSortDescriptors retain];
902 [sortDescriptors release];
903 sortDescriptors = newSortDescriptors;
907 // access to wxWidget's implementation
909 -(wxPointerObject*) currentParentItem
911 return currentParentItem;
914 -(wxCocoaDataViewControl*) implementation
916 return implementation;
919 -(wxDataViewModel*) model
924 -(void) setCurrentParentItem:(wxPointerObject*)newCurrentParentItem
926 [newCurrentParentItem retain];
927 [currentParentItem release];
928 currentParentItem = newCurrentParentItem;
931 -(void) setImplementation:(wxCocoaDataViewControl*) newImplementation
933 implementation = newImplementation;
936 -(void) setModel:(wxDataViewModel*) newModel
944 -(void) bufferItem:(wxPointerObject*)parentItem withChildren:(wxDataViewItemArray*)dataViewChildrenPtr
946 NSInteger const noOfChildren = (*dataViewChildrenPtr).GetCount();
948 [self setCurrentParentItem:parentItem];
949 [self clearChildren];
950 for (NSInteger indexChild=0; indexChild<noOfChildren; ++indexChild)
952 wxPointerObject* bufferedPointerObject;
953 wxPointerObject* newPointerObject([[wxPointerObject alloc] initWithPointer:(*dataViewChildrenPtr)[indexChild].GetID()]);
955 // The next statement and test looks strange but there is unfortunately no workaround:
956 // due to the fact that two pointer objects are identical if their pointers are identical - because the method isEqual
957 // has been overloaded - the set operation will only add a new pointer object if there is not already one in the set
958 // having the same pointer. On the other side the children's array would always add the new pointer object. This means
959 // that different pointer objects are stored in the set and array. This will finally lead to a crash as objects diverge.
960 // To solve this issue it is first tested if the child already exists in the set and if it is the case the sets object
961 // is going to be appended to the array, otheriwse the new pointer object is added to the set and array:
962 bufferedPointerObject = [self getItemFromBuffer:newPointerObject];
963 if (bufferedPointerObject == nil)
965 [items addObject:newPointerObject];
966 [children addObject:newPointerObject];
969 [children addObject:bufferedPointerObject];
970 [newPointerObject release];
976 // ============================================================================
978 // ============================================================================
980 @implementation wxCustomCell
984 wxCustomRendererObject * const
985 obj = static_cast<wxCustomRendererObject *>([self objectValue]);
988 const wxSize size = obj->customRenderer->GetSize();
989 return NSMakeSize(size.x, size.y);
995 -(void) drawWithFrame:(NSRect)cellFrame inView:(NSView*)controlView
997 wxCustomRendererObject * const
998 obj = static_cast<wxCustomRendererObject *>([self objectValue]);
999 wxDataViewCustomRenderer * const renderer = obj->customRenderer;
1001 // draw its own background:
1002 [[self backgroundColor] set];
1003 NSRectFill(cellFrame);
1005 // TODO: attributes support
1006 renderer->Render(wxFromNSRect(controlView, cellFrame), renderer->GetDC(), 0);
1007 renderer->SetDC(NULL);
1010 -(NSRect) imageRectForBounds:(NSRect)cellFrame
1015 -(NSRect) titleRectForBounds:(NSRect)cellFrame
1022 // ============================================================================
1024 // ============================================================================
1025 @implementation wxImageTextCell
1031 self = [super init];
1034 // initializing the text part:
1035 [self setSelectable:YES];
1036 // initializing the image part:
1038 imageSize = NSMakeSize(16,16);
1039 spaceImageText = 5.0;
1045 -(id) copyWithZone:(NSZone*)zone
1047 wxImageTextCell* cell;
1050 cell = (wxImageTextCell*) [super copyWithZone:zone];
1051 cell->image = [image retain];
1052 cell->imageSize = imageSize;
1053 cell->spaceImageText = spaceImageText;
1054 cell->xImageShift = xImageShift;
1069 -(NSTextAlignment) alignment
1071 return cellAlignment;
1074 -(void) setAlignment:(NSTextAlignment)newAlignment
1076 cellAlignment = newAlignment;
1077 switch (newAlignment)
1079 case NSCenterTextAlignment:
1080 case NSLeftTextAlignment:
1081 case NSJustifiedTextAlignment:
1082 case NSNaturalTextAlignment:
1083 [super setAlignment:NSLeftTextAlignment];
1085 case NSRightTextAlignment:
1086 [super setAlignment:NSRightTextAlignment];
1089 wxFAIL_MSG(_("Unknown alignment type."));
1101 -(void) setImage:(NSImage*)newImage
1113 -(void) setImageSize:(NSSize) newImageSize
1115 imageSize = newImageSize;
1121 -(NSSize) cellImageSize
1123 return NSMakeSize(imageSize.width+xImageShift+spaceImageText,imageSize.height);
1128 NSSize cellSize([super cellSize]);
1131 if (imageSize.height > cellSize.height)
1132 cellSize.height = imageSize.height;
1133 cellSize.width += imageSize.width+xImageShift+spaceImageText;
1138 -(NSSize) cellTextSize
1140 return [super cellSize];
1146 -(void) determineCellParts:(NSRect)cellFrame imagePart:(NSRect*)imageFrame textPart:(NSRect*)textFrame
1148 switch (cellAlignment)
1150 case NSCenterTextAlignment:
1152 CGFloat const cellSpace = cellFrame.size.width-[self cellSize].width;
1154 if (cellSpace <= 0) // if the cell's frame is smaller than its contents (at least in x-direction) make sure that the image is visible:
1155 NSDivideRect(cellFrame,imageFrame,textFrame,xImageShift+imageSize.width+spaceImageText,NSMinXEdge);
1156 else // otherwise center the image and text in the cell's frame
1157 NSDivideRect(cellFrame,imageFrame,textFrame,xImageShift+imageSize.width+spaceImageText+0.5*cellSpace,NSMinXEdge);
1160 case NSJustifiedTextAlignment:
1161 case NSLeftTextAlignment:
1162 case NSNaturalTextAlignment: // how to determine the natural writing direction? TODO
1163 NSDivideRect(cellFrame,imageFrame,textFrame,xImageShift+imageSize.width+spaceImageText,NSMinXEdge);
1165 case NSRightTextAlignment:
1167 CGFloat const cellSpace = cellFrame.size.width-[self cellSize].width;
1169 if (cellSpace <= 0) // if the cell's frame is smaller than its contents (at least in x-direction) make sure that the image is visible:
1170 NSDivideRect(cellFrame,imageFrame,textFrame,xImageShift+imageSize.width+spaceImageText,NSMinXEdge);
1171 else // otherwise right align the image and text in the cell's frame
1172 NSDivideRect(cellFrame,imageFrame,textFrame,xImageShift+imageSize.width+spaceImageText+cellSpace,NSMinXEdge);
1176 *imageFrame = NSZeroRect;
1177 *textFrame = NSZeroRect;
1178 wxFAIL_MSG(_("Unhandled alignment type."));
1182 -(void) drawWithFrame:(NSRect)cellFrame inView:(NSView*)controlView
1184 NSRect textFrame, imageFrame;
1187 [self determineCellParts:cellFrame imagePart:&imageFrame textPart:&textFrame];
1188 // draw the image part by ourselves;
1189 // check if the cell has to draw its own background (checking is done by the parameter of the textfield's cell):
1190 if ([self drawsBackground])
1192 [[self backgroundColor] set];
1193 NSRectFill(imageFrame);
1197 // the image is slightly shifted (xImageShift) and has a fixed size but the image's frame might be larger and starts
1198 // currently on the left side of the cell's frame; therefore, the origin and the image's frame size have to be adjusted:
1199 if (imageFrame.size.width >= xImageShift+imageSize.width+spaceImageText)
1201 imageFrame.origin.x += imageFrame.size.width-imageSize.width-spaceImageText;
1202 imageFrame.size.width = imageSize.width;
1206 imageFrame.origin.x += xImageShift;
1207 imageFrame.size.width -= xImageShift+spaceImageText;
1209 // ...and the image has to be centered in the y-direction:
1210 if (imageFrame.size.height > imageSize.height)
1211 imageFrame.size.height = imageSize.height;
1212 imageFrame.origin.y += ceil(0.5*(cellFrame.size.height-imageFrame.size.height));
1214 // according to the documentation the coordinate system should be flipped for NSTableViews (y-coordinate goes from top to bottom);
1215 // to draw an image correctly the coordinate system has to be transformed to a bottom-top coordinate system, otherwise the image's
1216 // content is flipped:
1217 NSAffineTransform* coordinateTransform([NSAffineTransform transform]);
1219 if ([controlView isFlipped])
1221 [coordinateTransform scaleXBy: 1.0 yBy:-1.0]; // first the coordinate system is brought back to bottom-top orientation
1222 [coordinateTransform translateXBy:0.0 yBy:(-2.0)*imageFrame.origin.y-imageFrame.size.height]; // the coordinate system has to be moved to compensate for the
1223 [coordinateTransform concat]; // other orientation and the position of the image's frame
1225 [image drawInRect:imageFrame fromRect:NSZeroRect operation:NSCompositeSourceOver fraction:1.0]; // suggested method to draw the image
1226 // instead of compositeToPoint:operation:
1227 // take back previous transformation (if the view is not flipped the coordinate transformation matrix contains the identity matrix
1228 // and the next two operations do not change the content's transformation matrix):
1229 [coordinateTransform invert];
1230 [coordinateTransform concat];
1232 // let the textfield cell draw the text part:
1233 if (textFrame.size.width > [self cellTextSize].width) // for unknown reasons the alignment of the text cell is ignored; therefore change the size so that
1234 textFrame.size.width = [self cellTextSize].width; // alignment does not influence the visualization anymore
1235 [super drawWithFrame:textFrame inView:controlView];
1238 -(void) editWithFrame:(NSRect)aRect inView:(NSView*)controlView editor:(NSText*)textObj delegate:(id)anObject event:(NSEvent*)theEvent
1240 NSRect textFrame, imageFrame;
1243 [self determineCellParts:aRect imagePart:&imageFrame textPart:&textFrame];
1244 [super editWithFrame:textFrame inView:controlView editor:textObj delegate:anObject event:theEvent];
1247 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
1248 -(NSUInteger) hitTestForEvent:(NSEvent*)event inRect:(NSRect)cellFrame ofView:(NSView*)controlView
1250 NSPoint point = [controlView convertPoint:[event locationInWindow] fromView:nil];
1252 NSRect imageFrame, textFrame;
1255 [self determineCellParts:cellFrame imagePart:&imageFrame textPart:&textFrame];
1258 // the image is shifted...
1259 if (imageFrame.size.width >= xImageShift+imageSize.width+spaceImageText)
1261 imageFrame.origin.x += imageFrame.size.width-imageSize.width-spaceImageText;
1262 imageFrame.size.width = imageSize.width;
1266 imageFrame.origin.x += xImageShift;
1267 imageFrame.size.width -= xImageShift+spaceImageText;
1270 if (imageFrame.size.height > imageSize.height)
1271 imageFrame.size.height = imageSize.height;
1272 imageFrame.origin.y += ceil(0.5*(cellFrame.size.height-imageFrame.size.height));
1273 // If the point is in the image rect, then it is a content hit (see documentation for hitTestForEvent:inRect:ofView):
1274 if (NSMouseInRect(point, imageFrame, [controlView isFlipped]))
1275 return NSCellHitContentArea;
1277 // if the image was not hit let's try the text part:
1278 if (textFrame.size.width > [self cellTextSize].width) // for unknown reasons the alignment of the text cell is ignored; therefore change the size so that
1279 textFrame.size.width = [self cellTextSize].width; // alignment does not influence the visualization anymore
1280 return [super hitTestForEvent:event inRect:textFrame ofView:controlView];
1284 -(NSRect) imageRectForBounds:(NSRect)cellFrame
1286 NSRect textFrame, imageFrame;
1289 [self determineCellParts:cellFrame imagePart:&imageFrame textPart:&textFrame];
1290 if (imageFrame.size.width >= xImageShift+imageSize.width+spaceImageText)
1292 imageFrame.origin.x += imageFrame.size.width-imageSize.width-spaceImageText;
1293 imageFrame.size.width = imageSize.width;
1297 imageFrame.origin.x += xImageShift;
1298 imageFrame.size.width -= xImageShift+spaceImageText;
1301 if (imageFrame.size.height > imageSize.height)
1302 imageFrame.size.height = imageSize.height;
1303 imageFrame.origin.y += ceil(0.5*(cellFrame.size.height-imageFrame.size.height));
1308 -(void) selectWithFrame:(NSRect)aRect inView:(NSView*)controlView editor:(NSText*)textObj delegate:(id)anObject start:(NSInteger)selStart length:(NSInteger)selLength
1310 NSRect textFrame, imageFrame;
1313 [self determineCellParts:aRect imagePart:&imageFrame textPart:&textFrame];
1314 [super selectWithFrame:textFrame inView:controlView editor:textObj delegate:anObject start:selStart length:selLength];
1317 -(NSRect) titleRectForBounds:(NSRect)cellFrame
1319 NSRect textFrame, imageFrame;
1322 [self determineCellParts:cellFrame imagePart:&imageFrame textPart:&textFrame];
1328 // ============================================================================
1329 // wxCocoaOutlineView
1330 // ============================================================================
1331 @implementation wxCocoaOutlineView
1334 // initializers / destructor
1338 self = [super init];
1342 [self registerForDraggedTypes:[NSArray arrayWithObjects:DataViewPboardType,NSStringPboardType,nil]];
1343 [self setDelegate:self];
1344 [self setDoubleAction:@selector(actionDoubleClick:)];
1345 [self setDraggingSourceOperationMask:NSDragOperationEvery forLocal:NO];
1346 [self setDraggingSourceOperationMask:NSDragOperationEvery forLocal:YES];
1347 [self setTarget:self];
1353 // access to wxWidget's implementation
1355 -(wxCocoaDataViewControl*) implementation
1357 return implementation;
1360 -(void) setImplementation:(wxCocoaDataViewControl*) newImplementation
1362 implementation = newImplementation;
1368 -(void) actionDoubleClick:(id)sender
1369 // actually the documentation (NSTableView 2007-10-31) for doubleAction: and setDoubleAction: seems to be wrong as this action message is always sent
1370 // whether the cell is editable or not
1372 wxDataViewCtrl* const dataViewCtrlPtr = implementation->GetDataViewCtrl();
1374 wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED,dataViewCtrlPtr->GetId()); // variable definition
1377 dataViewEvent.SetEventObject(dataViewCtrlPtr);
1378 dataViewEvent.SetItem(wxDataViewItem([((wxPointerObject*) [self itemAtRow:[self clickedRow]]) pointer]));
1379 dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
1386 -(NSMenu*) menuForEvent:(NSEvent*)theEvent
1387 // this method does not do any special menu event handling but only sends an event message; therefore, the user
1388 // has full control if a context menu should be shown or not
1390 wxDataViewCtrl* const dataViewCtrlPtr = implementation->GetDataViewCtrl();
1392 wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU,dataViewCtrlPtr->GetId());
1394 wxDataViewItemArray selectedItems;
1397 dataViewEvent.SetEventObject(dataViewCtrlPtr);
1398 dataViewEvent.SetModel(dataViewCtrlPtr->GetModel());
1399 // get the item information;
1400 // theoretically more than one ID can be returned but the event can only handle one item, therefore only the first
1401 // item of the array is returned:
1402 if (dataViewCtrlPtr->GetSelections(selectedItems) > 0)
1403 dataViewEvent.SetItem(selectedItems[0]);
1404 dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
1412 -(void) outlineView:(NSOutlineView*)outlineView mouseDownInHeaderOfTableColumn:(NSTableColumn*)tableColumn
1414 wxDataViewColumn* const dataViewColumnPtr(reinterpret_cast<wxDataViewColumn*>([[tableColumn identifier] pointer]));
1416 wxDataViewCtrl* const dataViewCtrlPtr = implementation->GetDataViewCtrl();
1418 wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK,dataViewCtrlPtr->GetId());
1421 // first, send an event that the user clicked into a column's header:
1422 dataViewEvent.SetEventObject(dataViewCtrlPtr);
1423 dataViewEvent.SetColumn(dataViewCtrlPtr->GetColumnPosition(dataViewColumnPtr));
1424 dataViewEvent.SetDataViewColumn(dataViewColumnPtr);
1425 dataViewCtrlPtr->HandleWindowEvent(dataViewEvent);
1427 // now, check if the click may have had an influence on sorting, too;
1428 // the sorting setup has to be done only if the clicked table column is sortable and has not been used for
1429 // sorting before the click; if the column is already responsible for sorting the native control changes
1430 // the sorting direction automatically and informs the data source via outlineView:sortDescriptorsDidChange:
1431 if (dataViewColumnPtr->IsSortable() && ([tableColumn sortDescriptorPrototype] == nil))
1433 // remove the sort order from the previously sorted column table (it can also be that
1434 // no sorted column table exists):
1435 UInt32 const noOfColumns = [outlineView numberOfColumns];
1437 for (UInt32 i=0; i<noOfColumns; ++i)
1438 [[[outlineView tableColumns] objectAtIndex:i] setSortDescriptorPrototype:nil];
1439 // make column table sortable:
1440 NSArray* sortDescriptors;
1441 NSSortDescriptor* sortDescriptor;
1443 sortDescriptor = [[NSSortDescriptor alloc] initWithKey:[NSString stringWithFormat:@"%d",[outlineView columnWithIdentifier:[tableColumn identifier]]]
1445 sortDescriptors = [NSArray arrayWithObject:sortDescriptor];
1446 [tableColumn setSortDescriptorPrototype:sortDescriptor];
1447 [outlineView setSortDescriptors:sortDescriptors];
1448 [sortDescriptor release];
1452 -(BOOL) outlineView:(NSOutlineView*)outlineView shouldCollapseItem:(id)item
1454 wxDataViewCtrl* const dataViewCtrlPtr = implementation->GetDataViewCtrl();
1456 wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING,dataViewCtrlPtr->GetId()); // variable definition
1459 dataViewEvent.SetEventObject(dataViewCtrlPtr);
1460 dataViewEvent.SetItem (wxDataViewItem([((wxPointerObject*) item) pointer]));
1461 dataViewEvent.SetModel (dataViewCtrlPtr->GetModel());
1462 // finally send the equivalent wxWidget event:
1463 dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
1464 // opening the container is allowed if not vetoed:
1465 return dataViewEvent.IsAllowed();
1468 -(BOOL) outlineView:(NSOutlineView*)outlineView shouldExpandItem:(id)item
1470 wxDataViewCtrl* const dataViewCtrlPtr = implementation->GetDataViewCtrl();
1472 wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING,dataViewCtrlPtr->GetId()); // variable definition
1475 dataViewEvent.SetEventObject(dataViewCtrlPtr);
1476 dataViewEvent.SetItem (wxDataViewItem([((wxPointerObject*) item) pointer]));
1477 dataViewEvent.SetModel (dataViewCtrlPtr->GetModel());
1478 // finally send the equivalent wxWidget event:
1479 dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
1480 // opening the container is allowed if not vetoed:
1481 return dataViewEvent.IsAllowed();
1484 -(BOOL) outlineView:(NSOutlineView*)outlineView shouldSelectTableColumn:(NSTableColumn*)tableColumn
1489 -(void) outlineView:(wxCocoaOutlineView*)outlineView
1490 willDisplayCell:(id)cell
1491 forTableColumn:(NSTableColumn*)tableColumn
1494 wxDataViewCtrl * const dvc = implementation->GetDataViewCtrl();
1495 wxDataViewModel * const model = dvc->GetModel();
1497 wxDataViewColumn * const
1498 dvCol(reinterpret_cast<wxDataViewColumn*>(
1499 [[tableColumn identifier] pointer]
1503 wxDataViewRenderer * const renderer = dvCol->GetRenderer();
1504 wxDataViewRendererNativeData * const data = renderer->GetNativeData();
1506 wxDataViewItem dvItem([static_cast<wxPointerObject *>(item) pointer]);
1508 // set the font and text colour to use: we need to do it if we had ever
1509 // changed them before, even if this item itself doesn't have any special
1510 // attributes as otherwise it would reuse the attributes from the previous
1511 // cell rendered using the same renderer
1512 NSFont *font = NULL;
1513 NSColor *colText = NULL;
1515 wxDataViewItemAttr attr;
1516 if ( model && model->GetAttr(dvItem, dvCol->GetModelColumn(), attr) )
1518 if ( attr.HasFont() )
1520 font = data->GetOriginalFont();
1523 // this is the first time we're setting the font, remember the
1524 // original one before changing it
1526 data->SaveOriginalFont(font);
1531 // FIXME: using wxFont methods here doesn't work for some reason
1532 NSFontManager * const fm = [NSFontManager sharedFontManager];
1533 if ( attr.GetBold() )
1534 font = [fm convertFont:font toHaveTrait:NSBoldFontMask];
1535 if ( attr.GetItalic() )
1536 font = [fm convertFont:font toHaveTrait:NSItalicFontMask];
1538 //else: can't change font if the cell doesn't have any
1541 if ( attr.HasColour() )
1543 // we can set font for any cell but only NSTextFieldCell provides
1544 // a method for setting text colour so check that this method is
1545 // available before using it
1546 if ( [cell respondsToSelector:@selector(setTextColor:)] &&
1547 [cell respondsToSelector:@selector(textColor)] )
1549 if ( !data->GetOriginalTextColour() )
1551 data->SaveOriginalTextColour([cell textColor]);
1554 const wxColour& c = attr.GetColour();
1555 colText = [NSColor colorWithDeviceRed:c.Red() / 255.
1556 green:c.Green() / 255.
1557 blue:c.Blue() / 255.
1558 alpha:c.Alpha() / 255.];
1564 font = data->GetOriginalFont();
1566 colText = data->GetOriginalTextColour();
1569 [cell setFont:font];
1572 [cell setTextColor:colText];
1575 data->SetColumnPtr(tableColumn);
1576 data->SetItem(item);
1577 data->SetItemCell(cell);
1579 renderer->MacRender();
1585 -(void) outlineViewColumnDidMove:(NSNotification*)notification
1587 int const newColumnPosition = [[[notification userInfo] objectForKey:@"NSNewColumn"] intValue];
1589 wxDataViewColumn* const dataViewColumnPtr(reinterpret_cast<wxDataViewColumn*>([[[[self tableColumns] objectAtIndex:newColumnPosition] identifier] pointer]));
1591 wxDataViewCtrl* const dataViewCtrlPtr = implementation->GetDataViewCtrl();
1593 wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_COLUMN_REORDERED,dataViewCtrlPtr->GetId());
1596 dataViewEvent.SetEventObject(dataViewCtrlPtr);
1597 dataViewEvent.SetColumn(dataViewCtrlPtr->GetColumnPosition(dataViewColumnPtr));
1598 dataViewEvent.SetDataViewColumn(dataViewColumnPtr);
1599 dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
1602 -(void) outlineViewItemDidCollapse:(NSNotification*)notification
1604 wxDataViewCtrl* const dataViewCtrlPtr = implementation->GetDataViewCtrl();
1606 wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED,dataViewCtrlPtr->GetId());
1609 dataViewEvent.SetEventObject(dataViewCtrlPtr);
1610 dataViewEvent.SetItem(wxDataViewItem([((wxPointerObject*) [[notification userInfo] objectForKey:@"NSObject"]) pointer]));
1611 dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
1614 -(void) outlineViewItemDidExpand:(NSNotification*)notification
1616 wxDataViewCtrl* const dataViewCtrlPtr = implementation->GetDataViewCtrl();
1618 wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED,dataViewCtrlPtr->GetId());
1621 dataViewEvent.SetEventObject(dataViewCtrlPtr);
1622 dataViewEvent.SetItem(wxDataViewItem([((wxPointerObject*) [[notification userInfo] objectForKey:@"NSObject"]) pointer]));
1623 dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
1626 -(void) outlineViewSelectionDidChange:(NSNotification*)notification
1628 wxDataViewCtrl* const dataViewCtrlPtr = implementation->GetDataViewCtrl();
1630 wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED,dataViewCtrlPtr->GetId()); // variable definition
1633 dataViewEvent.SetEventObject(dataViewCtrlPtr);
1634 dataViewEvent.SetModel (dataViewCtrlPtr->GetModel());
1635 // finally send the equivalent wxWidget event:
1636 dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
1639 -(void) textDidBeginEditing:(NSNotification*)notification
1640 // this notification is only sent if the user started modifying the cell (not when the user clicked into the cell
1641 // and the cell's editor is called!)
1643 // call method of superclass (otherwise editing does not work correctly - the outline data source class is not
1644 // informed about a change of data):
1645 [super textDidBeginEditing:notification];
1647 wxDataViewColumn* const dataViewColumnPtr = reinterpret_cast<wxDataViewColumn*>([[[[self tableColumns] objectAtIndex:[self editedColumn]] identifier] pointer]);
1649 wxDataViewCtrl* const dataViewCtrlPtr = implementation->GetDataViewCtrl();
1652 // stop editing of a custom item first (if necessary)
1653 dataViewCtrlPtr->FinishCustomItemEditing();
1654 // set the flag that currently a cell is being edited (see also textDidEndEditing:):
1655 isEditingCell = YES;
1657 // now, send the event:
1658 wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED,dataViewCtrlPtr->GetId()); // variable definition
1660 dataViewEvent.SetEventObject(dataViewCtrlPtr);
1661 dataViewEvent.SetItem(wxDataViewItem([((wxPointerObject*) [self itemAtRow:[self editedRow]]) pointer]));
1662 dataViewEvent.SetColumn(dataViewCtrlPtr->GetColumnPosition(dataViewColumnPtr));
1663 dataViewEvent.SetDataViewColumn(dataViewColumnPtr);
1664 dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
1667 -(void) textDidEndEditing:(NSNotification*)notification
1669 // call method of superclass (otherwise editing does not work correctly - the outline data source class is not
1670 // informed about a change of data):
1671 [super textDidEndEditing:notification];
1673 // under OSX an event indicating the end of an editing session can be sent even if no event indicating a start of an
1674 // editing session has been sent (see Documentation for NSControl controlTextDidEndEditing:); this is not expected by a user
1675 // of the wxWidgets library and therefore an wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE event is only sent if a corresponding
1676 // wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED has been sent before; to check if a wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED
1677 // has been sent the flag isEditingCell is used:
1678 if (isEditingCell == YES)
1680 wxDataViewColumn* const dataViewColumnPtr = reinterpret_cast<wxDataViewColumn*>([[[[self tableColumns] objectAtIndex:[self editedColumn]] identifier] pointer]);
1682 wxDataViewCtrl* const dataViewCtrlPtr = implementation->GetDataViewCtrl();
1684 // send event to wxWidgets:
1685 wxDataViewEvent dataViewEvent(wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE,dataViewCtrlPtr->GetId()); // variable definition
1687 dataViewEvent.SetEventObject(dataViewCtrlPtr);
1688 dataViewEvent.SetItem(wxDataViewItem([((wxPointerObject*) [self itemAtRow:[self editedRow]]) pointer]));
1689 dataViewEvent.SetColumn(dataViewCtrlPtr->GetColumnPosition(dataViewColumnPtr));
1690 dataViewEvent.SetDataViewColumn(dataViewColumnPtr);
1691 dataViewCtrlPtr->GetEventHandler()->ProcessEvent(dataViewEvent);
1692 // set flag to the inactive state:
1698 // ============================================================================
1699 // wxCocoaDataViewControl
1700 // ============================================================================
1702 // constructors / destructor
1704 wxCocoaDataViewControl::wxCocoaDataViewControl(wxWindow* peer, wxPoint const& pos, wxSize const& size, long style)
1705 :wxWidgetCocoaImpl(peer,[[NSScrollView alloc] initWithFrame:wxOSXGetFrameForControl(peer,pos,size)]),
1706 m_DataSource(NULL), m_OutlineView([[wxCocoaOutlineView alloc] init])
1708 // initialize scrollview (the outline view is part of a scrollview):
1709 NSScrollView* scrollview = (NSScrollView*) GetWXWidget(); // definition for abbreviational purposes
1712 [scrollview setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable];
1713 [scrollview setBorderType:NSNoBorder];
1714 [scrollview setHasVerticalScroller:YES];
1715 [scrollview setHasHorizontalScroller:YES];
1716 [scrollview setAutohidesScrollers:YES];
1717 [scrollview setDocumentView:m_OutlineView];
1719 // setting up the native control itself
1720 NSUInteger maskGridStyle(NSTableViewGridNone);
1722 [m_OutlineView setImplementation:this];
1723 [m_OutlineView setColumnAutoresizingStyle:NSTableViewSequentialColumnAutoresizingStyle];
1724 [m_OutlineView setIndentationPerLevel:GetDataViewCtrl()->GetIndent()];
1725 if (style & wxDV_HORIZ_RULES)
1726 maskGridStyle |= NSTableViewSolidHorizontalGridLineMask;
1727 if (style & wxDV_VERT_RULES)
1728 maskGridStyle |= NSTableViewSolidVerticalGridLineMask;
1729 [m_OutlineView setGridStyleMask:maskGridStyle];
1730 [m_OutlineView setAllowsMultipleSelection: (style & wxDV_MULTIPLE) != 0];
1731 [m_OutlineView setUsesAlternatingRowBackgroundColors:(style & wxDV_ROW_LINES) != 0];
1734 wxCocoaDataViewControl::~wxCocoaDataViewControl()
1736 [m_DataSource release];
1737 [m_OutlineView release];
1741 // column related methods (inherited from wxDataViewWidgetImpl)
1743 bool wxCocoaDataViewControl::ClearColumns()
1745 bool const bufAllowsMultipleSelection = [m_OutlineView allowsMultipleSelection];
1748 // as there is a bug in NSOutlineView version (OSX 10.5.6 #6555162) the columns cannot be deleted if there is an outline column in the view;
1749 // therefore, the whole view is deleted and newly constructed:
1750 [m_OutlineView release];
1751 m_OutlineView = [[wxCocoaOutlineView alloc] init];
1752 [((NSScrollView*) GetWXWidget()) setDocumentView:m_OutlineView];
1754 // setting up the native control itself
1755 [m_OutlineView setImplementation:this];
1756 [m_OutlineView setColumnAutoresizingStyle:NSTableViewSequentialColumnAutoresizingStyle];
1757 [m_OutlineView setIndentationPerLevel:GetDataViewCtrl()->GetIndent()];
1758 if (bufAllowsMultipleSelection)
1759 [m_OutlineView setAllowsMultipleSelection:YES];
1760 [m_OutlineView setDataSource:m_DataSource];
1765 bool wxCocoaDataViewControl::DeleteColumn(wxDataViewColumn* columnPtr)
1767 if ([m_OutlineView outlineTableColumn] == columnPtr->GetNativeData()->GetNativeColumnPtr())
1768 [m_OutlineView setOutlineTableColumn:nil]; // due to a bug this does not work
1769 [m_OutlineView removeTableColumn:columnPtr->GetNativeData()->GetNativeColumnPtr()]; // due to a confirmed bug #6555162 the deletion does not work for
1770 // outline table columns (... and there is no workaround)
1771 return (([m_OutlineView columnWithIdentifier:[[[wxPointerObject alloc] initWithPointer:columnPtr] autorelease]]) == -1);
1774 void wxCocoaDataViewControl::DoSetExpanderColumn(wxDataViewColumn const* columnPtr)
1776 [m_OutlineView setOutlineTableColumn:columnPtr->GetNativeData()->GetNativeColumnPtr()];
1779 wxDataViewColumn* wxCocoaDataViewControl::GetColumn(unsigned int pos) const
1781 return reinterpret_cast<wxDataViewColumn*>([[[[m_OutlineView tableColumns] objectAtIndex:pos] identifier] pointer]);
1784 int wxCocoaDataViewControl::GetColumnPosition(wxDataViewColumn const* columnPtr) const
1786 return [m_OutlineView columnWithIdentifier:[[[wxPointerObject alloc] initWithPointer:const_cast<wxDataViewColumn*>(columnPtr)] autorelease]];
1789 bool wxCocoaDataViewControl::InsertColumn(unsigned int pos, wxDataViewColumn* columnPtr)
1791 NSTableColumn* nativeColumn;
1794 // create column and set the native data of the dataview column:
1795 nativeColumn = ::CreateNativeColumn(columnPtr);
1796 columnPtr->GetNativeData()->SetNativeColumnPtr(nativeColumn);
1797 // as the native control does not allow the insertion of a column at a specified position the column is first appended and
1798 // - if necessary - moved to its final position:
1799 [m_OutlineView addTableColumn:nativeColumn];
1800 if (pos != static_cast<unsigned int>([m_OutlineView numberOfColumns]-1))
1801 [m_OutlineView moveColumn:[m_OutlineView numberOfColumns]-1 toColumn:pos];
1807 // item related methods (inherited from wxDataViewWidgetImpl)
1809 bool wxCocoaDataViewControl::Add(wxDataViewItem const& parent, wxDataViewItem const& WXUNUSED(item))
1812 [m_OutlineView reloadItem:[m_DataSource getDataViewItemFromBuffer:parent] reloadChildren:YES];
1814 [m_OutlineView reloadData];
1818 bool wxCocoaDataViewControl::Add(wxDataViewItem const& parent, wxDataViewItemArray const& WXUNUSED(items))
1821 [m_OutlineView reloadItem:[m_DataSource getDataViewItemFromBuffer:parent] reloadChildren:YES];
1823 [m_OutlineView reloadData];
1827 void wxCocoaDataViewControl::Collapse(wxDataViewItem const& item)
1829 [m_OutlineView collapseItem:[m_DataSource getDataViewItemFromBuffer:item]];
1832 void wxCocoaDataViewControl::EnsureVisible(wxDataViewItem const& item, wxDataViewColumn const* columnPtr)
1836 [m_OutlineView scrollRowToVisible:[m_OutlineView rowForItem:[m_DataSource getDataViewItemFromBuffer:item]]];
1837 if (columnPtr != NULL)
1838 [m_OutlineView scrollColumnToVisible:GetColumnPosition(columnPtr)];
1842 void wxCocoaDataViewControl::Expand(wxDataViewItem const& item)
1844 [m_OutlineView expandItem:[m_DataSource getDataViewItemFromBuffer:item]];
1847 unsigned int wxCocoaDataViewControl::GetCount() const
1849 return [m_OutlineView numberOfRows];
1852 wxRect wxCocoaDataViewControl::GetRectangle(wxDataViewItem const& item, wxDataViewColumn const* columnPtr)
1854 return wxFromNSRect([m_osxView superview],[m_OutlineView frameOfCellAtColumn:GetColumnPosition(columnPtr)
1855 row:[m_OutlineView rowForItem:[m_DataSource getDataViewItemFromBuffer:item]]]);
1858 bool wxCocoaDataViewControl::IsExpanded(wxDataViewItem const& item) const
1860 return [m_OutlineView isItemExpanded:[m_DataSource getDataViewItemFromBuffer:item]];
1863 bool wxCocoaDataViewControl::Reload()
1865 [m_DataSource clearBuffers];
1866 [m_OutlineView scrollColumnToVisible:0];
1867 [m_OutlineView scrollRowToVisible:0];
1868 [m_OutlineView reloadData];
1872 bool wxCocoaDataViewControl::Remove(wxDataViewItem const& parent, wxDataViewItem const& WXUNUSED(item))
1875 [m_OutlineView reloadItem:[m_DataSource getDataViewItemFromBuffer:parent] reloadChildren:YES];
1877 [m_OutlineView reloadData];
1881 bool wxCocoaDataViewControl::Remove(wxDataViewItem const& parent, wxDataViewItemArray const& WXUNUSED(item))
1884 [m_OutlineView reloadItem:[m_DataSource getDataViewItemFromBuffer:parent] reloadChildren:YES];
1886 [m_OutlineView reloadData];
1890 bool wxCocoaDataViewControl::Update(wxDataViewColumn const* columnPtr)
1895 bool wxCocoaDataViewControl::Update(wxDataViewItem const& WXUNUSED(parent), wxDataViewItem const& item)
1897 [m_OutlineView reloadItem:[m_DataSource getDataViewItemFromBuffer:item]];
1901 bool wxCocoaDataViewControl::Update(wxDataViewItem const& WXUNUSED(parent), wxDataViewItemArray const& items)
1903 for (size_t i=0; i<items.GetCount(); ++i)
1904 [m_OutlineView reloadItem:[m_DataSource getDataViewItemFromBuffer:items[i]]];
1909 // model related methods
1911 bool wxCocoaDataViewControl::AssociateModel(wxDataViewModel* model)
1913 [m_DataSource release];
1916 m_DataSource = [[wxCocoaOutlineDataSource alloc] init];
1917 [m_DataSource setImplementation:this];
1918 [m_DataSource setModel:model];
1921 m_DataSource = NULL;
1922 [m_OutlineView setDataSource:m_DataSource]; // if there is a data source the data is immediately going to be requested
1927 // selection related methods (inherited from wxDataViewWidgetImpl)
1929 int wxCocoaDataViewControl::GetSelections(wxDataViewItemArray& sel) const
1931 NSIndexSet* selectedRowIndexes([m_OutlineView selectedRowIndexes]);
1933 NSUInteger indexRow;
1937 sel.Alloc([selectedRowIndexes count]);
1938 indexRow = [selectedRowIndexes firstIndex];
1939 while (indexRow != NSNotFound)
1941 sel.Add(wxDataViewItem([[m_OutlineView itemAtRow:indexRow] pointer]));
1942 indexRow = [selectedRowIndexes indexGreaterThanIndex:indexRow];
1944 return sel.GetCount();
1947 bool wxCocoaDataViewControl::IsSelected(wxDataViewItem const& item) const
1949 return [m_OutlineView isRowSelected:[m_OutlineView rowForItem:[m_DataSource getDataViewItemFromBuffer:item]]];
1952 void wxCocoaDataViewControl::Select(wxDataViewItem const& item)
1955 [m_OutlineView selectRowIndexes:[NSIndexSet indexSetWithIndex:[m_OutlineView rowForItem:[m_DataSource getDataViewItemFromBuffer:item]]]
1956 byExtendingSelection:NO];
1959 void wxCocoaDataViewControl::SelectAll()
1961 [m_OutlineView selectAll:m_OutlineView];
1964 void wxCocoaDataViewControl::Unselect(wxDataViewItem const& item)
1967 [m_OutlineView deselectRow:[m_OutlineView rowForItem:[m_DataSource getDataViewItemFromBuffer:item]]];
1970 void wxCocoaDataViewControl::UnselectAll()
1972 [m_OutlineView deselectAll:m_OutlineView];
1976 // sorting related methods
1978 wxDataViewColumn* wxCocoaDataViewControl::GetSortingColumn() const
1980 NSArray* const columns = [m_OutlineView tableColumns];
1982 UInt32 const noOfColumns = [columns count];
1985 for (UInt32 i=0; i<noOfColumns; ++i)
1986 if ([[columns objectAtIndex:i] sortDescriptorPrototype] != nil)
1987 return reinterpret_cast<wxDataViewColumn*>([[[columns objectAtIndex:i] identifier] pointer]);
1991 void wxCocoaDataViewControl::Resort()
1993 [m_DataSource clearChildren];
1994 [m_OutlineView reloadData];
1998 // other methods (inherited from wxDataViewWidgetImpl)
2000 void wxCocoaDataViewControl::DoSetIndent(int indent)
2002 [m_OutlineView setIndentationPerLevel:static_cast<CGFloat>(indent)];
2005 void wxCocoaDataViewControl::HitTest(wxPoint const& point, wxDataViewItem& item, wxDataViewColumn*& columnPtr) const
2007 NSPoint const nativePoint = wxToNSPoint((NSScrollView*) GetWXWidget(),point);
2013 indexColumn = [m_OutlineView columnAtPoint:nativePoint];
2014 indexRow = [m_OutlineView rowAtPoint: nativePoint];
2015 if ((indexColumn >= 0) && (indexRow >= 0))
2017 columnPtr = reinterpret_cast<wxDataViewColumn*>([[[[m_OutlineView tableColumns] objectAtIndex:indexColumn] identifier] pointer]);
2018 item = wxDataViewItem([[m_OutlineView itemAtRow:indexRow] pointer]);
2023 item = wxDataViewItem();
2027 void wxCocoaDataViewControl::SetRowHeight(wxDataViewItem const& WXUNUSED(item), unsigned int WXUNUSED(height))
2028 // Not supported by the native control
2032 void wxCocoaDataViewControl::OnSize()
2034 if ([m_OutlineView numberOfColumns] == 1)
2035 [m_OutlineView sizeLastColumnToFit];
2039 // drag & drop helper methods
2041 wxDataFormat wxCocoaDataViewControl::GetDnDDataFormat(wxDataObjectComposite* dataObjects)
2043 wxDataFormat resultFormat;
2046 if (dataObjects != NULL)
2048 bool compatible(true);
2050 size_t const noOfFormats = dataObjects->GetFormatCount();
2053 wxDataFormat* formats;
2055 // get all formats and check afterwards if the formats are compatible; if they are compatible the preferred format is returned otherwise
2056 // wxDF_INVALID is returned;
2057 // currently compatible types (ordered by priority are):
2058 // - wxDF_UNICODETEXT - wxDF_TEXT
2059 formats = new wxDataFormat[noOfFormats];
2060 dataObjects->GetAllFormats(formats);
2062 while ((indexFormat < noOfFormats) && compatible)
2064 switch (resultFormat.GetType())
2067 resultFormat.SetType(formats[indexFormat].GetType()); // first format (should only be reached if indexFormat == 0)
2070 if (formats[indexFormat].GetType() == wxDF_UNICODETEXT)
2071 resultFormat.SetType(wxDF_UNICODETEXT);
2072 else // incompatible
2074 resultFormat.SetType(wxDF_INVALID);
2078 case wxDF_UNICODETEXT:
2079 if (formats[indexFormat].GetType() != wxDF_TEXT)
2081 resultFormat.SetType(wxDF_INVALID);
2086 resultFormat.SetType(wxDF_INVALID); // not (yet) supported format
2094 return resultFormat;
2097 wxDataObjectComposite* wxCocoaDataViewControl::GetDnDDataObjects(NSData* dataObject) const
2099 wxDataFormatId dataFormatID;
2102 [dataObject getBytes:&dataFormatID length:sizeof(wxDataFormatId)];
2103 switch (dataFormatID)
2106 case wxDF_UNICODETEXT:
2108 wxTextDataObject* textDataObject(new wxTextDataObject());
2110 if (textDataObject->SetData(wxDataFormat(dataFormatID),[dataObject length]-sizeof(wxDataFormatId),reinterpret_cast<char const*>([dataObject bytes])+sizeof(wxDataFormatId)))
2112 wxDataObjectComposite* dataObjectComposite(new wxDataObjectComposite());
2114 dataObjectComposite->Add(textDataObject);
2115 return dataObjectComposite;
2119 delete textDataObject;
2129 // ----------------------------------------------------------------------------
2130 // wxDataViewRendererNativeData
2131 // ----------------------------------------------------------------------------
2133 void wxDataViewRendererNativeData::Init()
2136 m_origTextColour = NULL;
2137 m_ellipsizeMode = wxELLIPSIZE_MIDDLE;
2140 ApplyLineBreakMode(m_ColumnCell);
2143 void wxDataViewRendererNativeData::ApplyLineBreakMode(NSCell *cell)
2145 NSLineBreakMode nsMode = NSLineBreakByWordWrapping;
2146 switch ( m_ellipsizeMode )
2148 case wxELLIPSIZE_NONE:
2149 nsMode = NSLineBreakByClipping;
2152 case wxELLIPSIZE_START:
2153 nsMode = NSLineBreakByTruncatingHead;
2156 case wxELLIPSIZE_MIDDLE:
2157 nsMode = NSLineBreakByTruncatingMiddle;
2160 case wxELLIPSIZE_END:
2161 nsMode = NSLineBreakByTruncatingTail;
2165 wxASSERT_MSG( nsMode != NSLineBreakByWordWrapping, "unknown wxEllipsizeMode" );
2167 [cell setLineBreakMode: nsMode];
2170 // ---------------------------------------------------------
2171 // wxDataViewRenderer
2172 // ---------------------------------------------------------
2173 wxDataViewRenderer::wxDataViewRenderer(wxString const& varianttype, wxDataViewCellMode mode, int align)
2174 :wxDataViewRendererBase(varianttype,mode,align), m_alignment(align), m_mode(mode), m_NativeDataPtr(NULL)
2178 wxDataViewRenderer::~wxDataViewRenderer()
2180 delete m_NativeDataPtr;
2183 void wxDataViewRenderer::SetAlignment(int align)
2185 m_alignment = align;
2186 [GetNativeData()->GetColumnCell() setAlignment:ConvertToNativeHorizontalTextAlignment(align)];
2189 void wxDataViewRenderer::SetMode(wxDataViewCellMode mode)
2192 if (GetOwner() != NULL)
2193 [GetOwner()->GetNativeData()->GetNativeColumnPtr() setEditable:(mode == wxDATAVIEW_CELL_EDITABLE)];
2196 void wxDataViewRenderer::SetNativeData(wxDataViewRendererNativeData* newNativeDataPtr)
2198 delete m_NativeDataPtr;
2199 m_NativeDataPtr = newNativeDataPtr;
2202 void wxDataViewRenderer::EnableEllipsize(wxEllipsizeMode mode)
2204 // we need to store this value to apply it to the columns headerCell in
2205 // CreateNativeColumn()
2206 GetNativeData()->SetEllipsizeMode(mode);
2208 // but we may already apply it to the column cell which will be used for
2210 GetNativeData()->ApplyLineBreakMode(GetNativeData()->GetColumnCell());
2213 wxEllipsizeMode wxDataViewRenderer::GetEllipsizeMode() const
2215 return GetNativeData()->GetEllipsizeMode();
2218 IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer,wxDataViewRendererBase)
2220 // ---------------------------------------------------------
2221 // wxDataViewCustomRenderer
2222 // ---------------------------------------------------------
2223 wxDataViewCustomRenderer::wxDataViewCustomRenderer(wxString const& varianttype, wxDataViewCellMode mode, int align)
2224 :wxDataViewRenderer(varianttype,mode,align), m_editorCtrlPtr(NULL), m_DCPtr(NULL)
2226 SetNativeData(new wxDataViewRendererNativeData([[wxCustomCell alloc] init]));
2229 bool wxDataViewCustomRenderer::MacRender()
2231 [GetNativeData()->GetItemCell() setObjectValue:[[[wxCustomRendererObject alloc] initWithRenderer:this] autorelease]];
2235 IMPLEMENT_ABSTRACT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer)
2237 // ---------------------------------------------------------
2238 // wxDataViewTextRenderer
2239 // ---------------------------------------------------------
2240 wxDataViewTextRenderer::wxDataViewTextRenderer(wxString const& varianttype, wxDataViewCellMode mode, int align)
2241 :wxDataViewRenderer(varianttype,mode,align)
2243 NSTextFieldCell* cell;
2246 cell = [[NSTextFieldCell alloc] init];
2247 [cell setAlignment:ConvertToNativeHorizontalTextAlignment(align)];
2248 SetNativeData(new wxDataViewRendererNativeData(cell));
2252 bool wxDataViewTextRenderer::MacRender()
2254 if (GetValue().GetType() == GetVariantType())
2256 [GetNativeData()->GetItemCell() setObjectValue:wxCFStringRef(GetValue().GetString()).AsNSString()];
2261 wxFAIL_MSG(wxString(_("Text renderer cannot render value because of wrong value type; value type: ")) << GetValue().GetType());
2266 IMPLEMENT_CLASS(wxDataViewTextRenderer,wxDataViewRenderer)
2268 // ---------------------------------------------------------
2269 // wxDataViewBitmapRenderer
2270 // ---------------------------------------------------------
2271 wxDataViewBitmapRenderer::wxDataViewBitmapRenderer(wxString const& varianttype, wxDataViewCellMode mode, int align)
2272 :wxDataViewRenderer(varianttype,mode,align)
2277 cell = [[NSImageCell alloc] init];
2278 SetNativeData(new wxDataViewRendererNativeData(cell));
2282 bool wxDataViewBitmapRenderer::MacRender()
2283 // This method returns 'true' if
2284 // - the passed bitmap is valid and it could be assigned to the native data browser;
2285 // - the passed bitmap is invalid (or is not initialized); this case simulates a non-existing bitmap.
2286 // In all other cases the method returns 'false'.
2288 wxCHECK_MSG(GetValue().GetType() == GetVariantType(),false,wxString(_("Bitmap renderer cannot render value; value type: ")) << GetValue().GetType());
2292 bitmap << GetValue();
2294 [GetNativeData()->GetItemCell() setObjectValue:[[bitmap.GetNSImage() retain] autorelease]];
2298 IMPLEMENT_CLASS(wxDataViewBitmapRenderer,wxDataViewRenderer)
2300 // -------------------------------------
2301 // wxDataViewChoiceRenderer
2302 // -------------------------------------
2303 wxDataViewChoiceRenderer::wxDataViewChoiceRenderer(wxArrayString const& choices, wxDataViewCellMode mode, int alignment)
2304 :wxDataViewRenderer(wxT("string"),mode,alignment), m_Choices(choices)
2306 NSPopUpButtonCell* cell;
2309 cell = [[NSPopUpButtonCell alloc] init];
2310 [cell setControlSize:NSMiniControlSize];
2311 [cell setFont:[[NSFont fontWithName:[[cell font] fontName] size:[NSFont systemFontSizeForControlSize:NSMiniControlSize]] autorelease]];
2312 for (size_t i=0; i<choices.GetCount(); ++i)
2313 [cell addItemWithTitle:[[wxCFStringRef(choices[i]).AsNSString() retain] autorelease]];
2314 SetNativeData(new wxDataViewRendererNativeData(cell));
2318 bool wxDataViewChoiceRenderer::MacRender()
2320 if (GetValue().GetType() == GetVariantType())
2322 [((NSPopUpButtonCell*) GetNativeData()->GetItemCell()) selectItemWithTitle:[[wxCFStringRef(GetValue().GetString()).AsNSString() retain] autorelease]];
2327 wxFAIL_MSG(wxString(_("Choice renderer cannot render value because of wrong value type; value type: ")) << GetValue().GetType());
2332 IMPLEMENT_CLASS(wxDataViewChoiceRenderer,wxDataViewRenderer)
2334 // ---------------------------------------------------------
2335 // wxDataViewDateRenderer
2336 // ---------------------------------------------------------
2337 wxDataViewDateRenderer::wxDataViewDateRenderer(wxString const& varianttype, wxDataViewCellMode mode, int align)
2338 :wxDataViewRenderer(varianttype,mode,align)
2340 NSTextFieldCell* cell;
2342 NSDateFormatter* dateFormatter;
2345 dateFormatter = [[NSDateFormatter alloc] init];
2346 [dateFormatter setFormatterBehavior:NSDateFormatterBehavior10_4];
2347 [dateFormatter setDateStyle:NSDateFormatterShortStyle];
2348 cell = [[NSTextFieldCell alloc] init];
2349 [cell setFormatter:dateFormatter];
2350 SetNativeData(new wxDataViewRendererNativeData(cell,[NSDate dateWithString:@"2000-12-30 20:00:00 +0000"]));
2352 [dateFormatter release];
2355 bool wxDataViewDateRenderer::MacRender()
2357 if (GetValue().GetType() == GetVariantType())
2359 if (GetValue().GetDateTime().IsValid())
2361 // -- find best fitting style to show the date --
2362 // as the style should be identical for all cells a reference date instead of the actual cell's date
2363 // value is used for all cells; this reference date is stored in the renderer's native data section
2364 // for speed purposes; otherwise, the reference date's string has to be recalculated for each item that
2365 // may become timewise long if a lot of rows using dates exist;
2366 // the algorithm has the preference to display as much information as possible in the first instance;
2367 // but as this is often impossible due to space restrictions the style is shortened per loop; finally,
2368 // if the shortest time and date format does not fit into the cell the time part is dropped;
2369 // remark: the time part itself is not modified per iteration loop and only uses the short style,
2370 // means that only the hours and minutes are being shown
2371 [GetNativeData()->GetItemCell() setObjectValue:GetNativeData()->GetObject()]; // GetObject() returns a date for testing the size of a date object
2372 [[GetNativeData()->GetItemCell() formatter] setTimeStyle:NSDateFormatterShortStyle];
2373 for (int dateFormatterStyle=4; dateFormatterStyle>0; --dateFormatterStyle)
2375 [[GetNativeData()->GetItemCell() formatter] setDateStyle:(NSDateFormatterStyle)dateFormatterStyle];
2376 if (dateFormatterStyle == 1)
2378 // if the shortest style for displaying the date and time is too long to be fully visible remove the time part of the date:
2379 if ([GetNativeData()->GetItemCell() cellSize].width > [GetNativeData()->GetColumnPtr() width])
2380 [[GetNativeData()->GetItemCell() formatter] setTimeStyle:NSDateFormatterNoStyle];
2381 break; // basically not necessary as the loop would end anyway but let's save the last comparison
2383 else if ([GetNativeData()->GetItemCell() cellSize].width <= [GetNativeData()->GetColumnPtr() width])
2386 // set data (the style is set by the previous loop);
2387 // on OSX the date has to be specified with respect to UTC; in wxWidgets the date is always entered in the local timezone; so, we have to do a conversion
2388 // from the local to UTC timezone when adding the seconds to 1970-01-01 UTC:
2389 [GetNativeData()->GetItemCell() setObjectValue:[NSDate dateWithTimeIntervalSince1970:GetValue().GetDateTime().ToUTC().Subtract(wxDateTime(1,wxDateTime::Jan,1970)).GetSeconds().ToDouble()]];
2395 wxFAIL_MSG(wxString(_("Date renderer cannot render value because of wrong value type; value type: ")) << GetValue().GetType());
2400 IMPLEMENT_ABSTRACT_CLASS(wxDataViewDateRenderer,wxDataViewRenderer)
2402 // ---------------------------------------------------------
2403 // wxDataViewIconTextRenderer
2404 // ---------------------------------------------------------
2405 wxDataViewIconTextRenderer::wxDataViewIconTextRenderer(wxString const& varianttype, wxDataViewCellMode mode, int align)
2406 :wxDataViewRenderer(varianttype,mode)
2408 wxImageTextCell* cell;
2411 cell = [[wxImageTextCell alloc] init];
2412 [cell setAlignment:ConvertToNativeHorizontalTextAlignment(align)];
2413 SetNativeData(new wxDataViewRendererNativeData(cell));
2417 bool wxDataViewIconTextRenderer::MacRender()
2419 if (GetValue().GetType() == GetVariantType())
2421 wxDataViewIconText iconText;
2423 wxImageTextCell* cell;
2425 cell = (wxImageTextCell*) GetNativeData()->GetItemCell();
2426 iconText << GetValue();
2427 if (iconText.GetIcon().IsOk())
2428 [cell setImage:[[wxBitmap(iconText.GetIcon()).GetNSImage() retain] autorelease]];
2429 [cell setStringValue:[[wxCFStringRef(iconText.GetText()).AsNSString() retain] autorelease]];
2434 wxFAIL_MSG(wxString(_("Icon & text renderer cannot render value because of wrong value type; value type: ")) << GetValue().GetType());
2439 IMPLEMENT_ABSTRACT_CLASS(wxDataViewIconTextRenderer,wxDataViewRenderer)
2441 // ---------------------------------------------------------
2442 // wxDataViewToggleRenderer
2443 // ---------------------------------------------------------
2444 wxDataViewToggleRenderer::wxDataViewToggleRenderer(wxString const& varianttype, wxDataViewCellMode mode, int align)
2445 :wxDataViewRenderer(varianttype,mode)
2450 cell = [[NSButtonCell alloc] init];
2451 [cell setAlignment:ConvertToNativeHorizontalTextAlignment(align)];
2452 [cell setButtonType:NSSwitchButton];
2453 [cell setImagePosition:NSImageOnly];
2454 SetNativeData(new wxDataViewRendererNativeData(cell));
2458 bool wxDataViewToggleRenderer::MacRender()
2460 if (GetValue().GetType() == GetVariantType())
2462 [GetNativeData()->GetItemCell() setIntValue:GetValue().GetLong()];
2467 wxFAIL_MSG(wxString(_("Toggle renderer cannot render value because of wrong value type; value type: ")) << GetValue().GetType());
2472 IMPLEMENT_ABSTRACT_CLASS(wxDataViewToggleRenderer,wxDataViewRenderer)
2474 // ---------------------------------------------------------
2475 // wxDataViewProgressRenderer
2476 // ---------------------------------------------------------
2477 wxDataViewProgressRenderer::wxDataViewProgressRenderer(wxString const& label, wxString const& varianttype, wxDataViewCellMode mode, int align)
2478 :wxDataViewRenderer(varianttype,mode,align)
2480 NSLevelIndicatorCell* cell;
2483 cell = [[NSLevelIndicatorCell alloc] initWithLevelIndicatorStyle:NSContinuousCapacityLevelIndicatorStyle];
2484 [cell setMinValue:0];
2485 [cell setMaxValue:100];
2486 SetNativeData(new wxDataViewRendererNativeData(cell));
2490 bool wxDataViewProgressRenderer::MacRender()
2492 if (GetValue().GetType() == GetVariantType())
2494 [GetNativeData()->GetItemCell() setIntValue:GetValue().GetLong()];
2499 wxFAIL_MSG(wxString(_("Progress renderer cannot render value because of wrong value type; value type: ")) << GetValue().GetType());
2504 IMPLEMENT_ABSTRACT_CLASS(wxDataViewProgressRenderer,wxDataViewRenderer)
2506 // ---------------------------------------------------------
2508 // ---------------------------------------------------------
2509 wxDataViewColumn::wxDataViewColumn(const wxString& title, wxDataViewRenderer* renderer, unsigned int model_column, int width, wxAlignment align, int flags)
2510 :wxDataViewColumnBase(renderer, model_column), m_NativeDataPtr(new wxDataViewColumnNativeData()), m_title(title)
2512 InitCommon(width, align, flags);
2513 if ((renderer != NULL) && (renderer->GetAlignment() == wxDVR_DEFAULT_ALIGNMENT))
2514 renderer->SetAlignment(align);
2517 wxDataViewColumn::wxDataViewColumn(const wxBitmap& bitmap, wxDataViewRenderer* renderer, unsigned int model_column, int width, wxAlignment align, int flags)
2518 :wxDataViewColumnBase(bitmap, renderer, model_column), m_NativeDataPtr(new wxDataViewColumnNativeData())
2520 InitCommon(width, align, flags);
2521 if ((renderer != NULL) && (renderer->GetAlignment() == wxDVR_DEFAULT_ALIGNMENT))
2522 renderer->SetAlignment(align);
2525 wxDataViewColumn::~wxDataViewColumn()
2527 delete m_NativeDataPtr;
2530 bool wxDataViewColumn::IsSortKey() const
2532 return ((GetNativeData()->GetNativeColumnPtr() != NULL) && ([GetNativeData()->GetNativeColumnPtr() sortDescriptorPrototype] != nil));
2535 void wxDataViewColumn::SetAlignment(wxAlignment align)
2537 m_alignment = align;
2538 [[m_NativeDataPtr->GetNativeColumnPtr() headerCell] setAlignment:ConvertToNativeHorizontalTextAlignment(align)];
2539 if ((m_renderer != NULL) && (m_renderer->GetAlignment() == wxDVR_DEFAULT_ALIGNMENT))
2540 m_renderer->SetAlignment(align);
2543 void wxDataViewColumn::SetBitmap(wxBitmap const& bitmap)
2545 // bitmaps and titles cannot exist at the same time - if the bitmap is set the title is removed:
2546 m_title = wxEmptyString;
2547 wxDataViewColumnBase::SetBitmap(bitmap);
2548 [[m_NativeDataPtr->GetNativeColumnPtr() headerCell] setImage:[[bitmap.GetNSImage() retain] autorelease]];
2551 void wxDataViewColumn::SetMaxWidth(int maxWidth)
2553 m_maxWidth = maxWidth;
2554 [m_NativeDataPtr->GetNativeColumnPtr() setMaxWidth:maxWidth];
2557 void wxDataViewColumn::SetMinWidth(int minWidth)
2559 m_minWidth = minWidth;
2560 [m_NativeDataPtr->GetNativeColumnPtr() setMinWidth:minWidth];
2563 void wxDataViewColumn::SetReorderable(bool reorderable)
2567 void wxDataViewColumn::SetResizeable(bool resizeable)
2569 wxDataViewColumnBase::SetResizeable(resizeable);
2571 [m_NativeDataPtr->GetNativeColumnPtr() setResizingMask:NSTableColumnUserResizingMask];
2573 [m_NativeDataPtr->GetNativeColumnPtr() setResizingMask:NSTableColumnNoResizing];
2576 void wxDataViewColumn::SetSortable(bool sortable)
2578 wxDataViewColumnBase::SetSortable(sortable);
2581 void wxDataViewColumn::SetSortOrder(bool ascending)
2583 if (m_ascending != ascending)
2585 m_ascending = ascending;
2588 // change sorting order:
2589 NSArray* sortDescriptors;
2590 NSSortDescriptor* sortDescriptor;
2591 NSTableColumn* tableColumn;
2593 tableColumn = m_NativeDataPtr->GetNativeColumnPtr();
2594 sortDescriptor = [[NSSortDescriptor alloc] initWithKey:[[tableColumn sortDescriptorPrototype] key] ascending:m_ascending];
2595 sortDescriptors = [NSArray arrayWithObject:sortDescriptor];
2596 [tableColumn setSortDescriptorPrototype:sortDescriptor];
2597 [[tableColumn tableView] setSortDescriptors:sortDescriptors];
2598 [sortDescriptor release];
2603 void wxDataViewColumn::SetTitle(wxString const& title)
2605 // bitmaps and titles cannot exist at the same time - if the title is set the bitmap is removed:
2606 wxDataViewColumnBase::SetBitmap(wxBitmap());
2608 [[m_NativeDataPtr->GetNativeColumnPtr() headerCell] setStringValue:[[wxCFStringRef(title).AsNSString() retain] autorelease]];
2611 void wxDataViewColumn::SetWidth(int width)
2613 [m_NativeDataPtr->GetNativeColumnPtr() setWidth:width];
2617 void wxDataViewColumn::SetAsSortKey(bool WXUNUSED(sort))
2619 // see wxGTK native wxDataViewColumn implementation
2620 wxFAIL_MSG(_("not implemented"));
2623 void wxDataViewColumn::SetNativeData(wxDataViewColumnNativeData* newNativeDataPtr)
2625 delete m_NativeDataPtr;
2626 m_NativeDataPtr = newNativeDataPtr;
2628 #endif // (wxUSE_DATAVIEWCTRL == 1) && !defined(wxUSE_GENERICDATAVIEWCTRL)