1 ///////////////////////////////////////////////////////////////////////////////
2 // Name: src/osx/cocoa/listbox.mm
4 // Author: Stefan Csomor
8 // Copyright: (c) Stefan Csomor
9 // Licence: wxWindows licence
10 ///////////////////////////////////////////////////////////////////////////////
12 #include "wx/wxprec.h"
16 #include "wx/listbox.h"
23 #include "wx/settings.h"
24 #include "wx/arrstr.h"
25 #include "wx/dcclient.h"
28 #include "wx/osx/private.h"
34 class wxListWidgetCocoaImpl;
36 @interface wxNSTableDataSource : NSObject wxOSX_10_6_AND_LATER(<NSTableViewDataSource>)
38 wxListWidgetCocoaImpl* impl;
41 - (id)tableView:(NSTableView *)aTableView
42 objectValueForTableColumn:(NSTableColumn *)aTableColumn
43 row:(NSInteger)rowIndex;
45 - (void)tableView:(NSTableView *)aTableView
46 setObjectValue:(id)value forTableColumn:(NSTableColumn *)aTableColumn
47 row:(NSInteger)rowIndex;
49 - (NSInteger)numberOfRowsInTableView:(NSTableView *)aTableView;
51 - (void)setImplementation: (wxListWidgetCocoaImpl *) theImplementation;
52 - (wxListWidgetCocoaImpl*) implementation;
56 @interface wxNSTableView : NSTableView wxOSX_10_6_AND_LATER(<NSTableViewDelegate>)
66 class wxCocoaTableColumn;
68 @interface wxNSTableColumn : NSTableColumn
70 wxCocoaTableColumn* column;
73 - (void) setColumn: (wxCocoaTableColumn*) col;
75 - (wxCocoaTableColumn*) column;
79 class WXDLLIMPEXP_CORE wxCocoaTableColumn : public wxListWidgetColumn
82 wxCocoaTableColumn( wxNSTableColumn* column, bool editable )
83 : m_column( column ), m_editable(editable)
91 wxNSTableColumn* GetNSTableColumn() const { return m_column ; }
93 bool IsEditable() const { return m_editable; }
96 wxNSTableColumn* m_column;
100 NSString* column1 = @"1";
102 class wxListWidgetCocoaImpl : public wxWidgetCocoaImpl, public wxListWidgetImpl
105 wxListWidgetCocoaImpl( wxWindowMac* peer, NSScrollView* view, wxNSTableView* tableview, wxNSTableDataSource* data );
107 ~wxListWidgetCocoaImpl();
109 virtual wxListWidgetColumn* InsertTextColumn( unsigned pos, const wxString& title, bool editable = false,
110 wxAlignment just = wxALIGN_LEFT , int defaultWidth = -1) ;
111 virtual wxListWidgetColumn* InsertCheckColumn( unsigned pos , const wxString& title, bool editable = false,
112 wxAlignment just = wxALIGN_LEFT , int defaultWidth = -1) ;
116 virtual void ListDelete( unsigned int n ) ;
117 virtual void ListInsert( unsigned int n ) ;
118 virtual void ListClear() ;
122 virtual void ListDeselectAll();
124 virtual void ListSetSelection( unsigned int n, bool select, bool multi ) ;
125 virtual int ListGetSelection() const ;
127 virtual int ListGetSelections( wxArrayInt& aSelections ) const ;
129 virtual bool ListIsSelected( unsigned int n ) const ;
133 virtual void ListScrollTo( unsigned int n ) ;
137 virtual unsigned int ListGetCount() const ;
138 virtual int DoListHitTest( const wxPoint& inpoint ) const;
140 int ListGetColumnType( int col )
144 virtual void UpdateLine( unsigned int n, wxListWidgetColumn* col = NULL ) ;
145 virtual void UpdateLineToEnd( unsigned int n);
147 virtual void controlDoubleAction(WXWidget slf, void* _cmd, void *sender);
151 wxNSTableView* m_tableView ;
153 wxNSTableDataSource* m_dataSource;
160 @implementation wxNSTableColumn
169 - (void) setColumn: (wxCocoaTableColumn*) col
174 - (wxCocoaTableColumn*) column
181 class wxNSTableViewCellValue : public wxListWidgetCellValue
184 wxNSTableViewCellValue( id &v ) : value(v)
188 virtual ~wxNSTableViewCellValue() {}
190 virtual void Set( CFStringRef v )
192 value = [[(NSString*)v retain] autorelease];
194 virtual void Set( const wxString& value )
196 Set( (CFStringRef) wxCFStringRef( value ) );
198 virtual void Set( int v )
200 value = [NSNumber numberWithInt:v];
203 virtual int GetIntValue() const
205 if ( [value isKindOfClass:[NSNumber class]] )
206 return [ (NSNumber*) value intValue ];
211 virtual wxString GetStringValue() const
213 if ( [value isKindOfClass:[NSString class]] )
214 return wxCFStringRef::AsString( (NSString*) value );
216 return wxEmptyString;
223 @implementation wxNSTableDataSource
232 - (void)setImplementation: (wxListWidgetCocoaImpl *) theImplementation
234 impl = theImplementation;
237 - (wxListWidgetCocoaImpl*) implementation
242 - (NSInteger)numberOfRowsInTableView:(NSTableView *)aTableView
244 wxUnusedVar(aTableView);
246 return impl->ListGetCount();
250 - (id)tableView:(NSTableView *)aTableView
251 objectValueForTableColumn:(NSTableColumn *)aTableColumn
252 row:(NSInteger)rowIndex
254 wxUnusedVar(aTableView);
255 wxNSTableColumn* tablecol = (wxNSTableColumn *)aTableColumn;
256 wxListBox* lb = dynamic_cast<wxListBox*>(impl->GetWXPeer());
257 wxCocoaTableColumn* col = [tablecol column];
259 wxNSTableViewCellValue cellvalue(value);
260 lb->GetValueCallback(rowIndex, col, cellvalue);
264 - (void)tableView:(NSTableView *)aTableView
265 setObjectValue:(id)value forTableColumn:(NSTableColumn *)aTableColumn
266 row:(NSInteger)rowIndex
268 wxUnusedVar(aTableView);
269 wxNSTableColumn* tablecol = (wxNSTableColumn *)aTableColumn;
270 wxListBox* lb = dynamic_cast<wxListBox*>(impl->GetWXPeer());
271 wxCocoaTableColumn* col = [tablecol column];
272 wxNSTableViewCellValue cellvalue(value);
273 lb->SetValueCallback(rowIndex, col, cellvalue);
278 @implementation wxNSTableView
282 static BOOL initialized = NO;
286 wxOSXCocoaClassAddWXMethods( self );
290 - (void) tableViewSelectionDidChange: (NSNotification *) notification
292 wxUnusedVar(notification);
294 int row = [self selectedRow];
302 wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
303 wxListBox *list = static_cast<wxListBox*> ( impl->GetWXPeer());
304 wxCHECK_RET( list != NULL , wxT("Listbox expected"));
306 wxCommandEvent event( wxEVT_COMMAND_LISTBOX_SELECTED, list->GetId() );
308 if ((row < 0) || (row > (int) list->GetCount())) // OS X can select an item below the last item
311 if ( !list->MacGetBlockEvents() )
312 list->HandleLineEvent( row, false );
317 - (void)setFont:(NSFont *)aFont
319 NSArray *tableColumns = [self tableColumns];
320 unsigned int columnIndex = [tableColumns count];
321 while (columnIndex--)
322 [[(NSTableColumn *)[tableColumns objectAtIndex:columnIndex] dataCell] setFont:aFont];
324 // todo introduce a common NSLayoutManager instance for all and use new method
326 [self setRowHeight:[aFont defaultLineHeightForFont]+2];
330 - (void) setControlSize:(NSControlSize) size
332 NSArray *tableColumns = [self tableColumns];
333 unsigned int columnIndex = [tableColumns count];
334 while (columnIndex--)
335 [[(NSTableColumn *)[tableColumns objectAtIndex:columnIndex] dataCell] setControlSize:size];
344 wxListWidgetCocoaImpl::wxListWidgetCocoaImpl( wxWindowMac* peer, NSScrollView* view, wxNSTableView* tableview, wxNSTableDataSource* data ) :
345 wxWidgetCocoaImpl( peer, view ), m_tableView(tableview), m_dataSource(data)
347 InstallEventHandler( tableview );
350 wxListWidgetCocoaImpl::~wxListWidgetCocoaImpl()
352 [m_dataSource release];
355 unsigned int wxListWidgetCocoaImpl::ListGetCount() const
357 wxListBox* lb = dynamic_cast<wxListBox*> ( GetWXPeer() );
358 return lb->GetCount();
365 wxListWidgetColumn* wxListWidgetCocoaImpl::InsertTextColumn( unsigned pos, const wxString& WXUNUSED(title), bool editable,
366 wxAlignment WXUNUSED(just), int defaultWidth)
368 wxNSTableColumn* col1 = [[wxNSTableColumn alloc] init];
369 [col1 setEditable:editable];
371 unsigned formerColCount = [m_tableView numberOfColumns];
373 // there's apparently no way to insert at a specific position
374 [m_tableView addTableColumn:col1 ];
375 if ( pos < formerColCount )
376 [m_tableView moveColumn:formerColCount toColumn:pos];
378 if ( defaultWidth >= 0 )
380 [col1 setMaxWidth:defaultWidth];
381 [col1 setMinWidth:defaultWidth];
382 [col1 setWidth:defaultWidth];
386 [col1 setMaxWidth:1000];
387 [col1 setMinWidth:10];
388 // temporary hack, because I cannot get the automatic column resizing
390 [col1 setWidth:1000];
392 [col1 setResizingMask: NSTableColumnAutoresizingMask];
394 wxListBox *list = static_cast<wxListBox*> ( GetWXPeer());
396 [[col1 dataCell] setFont:list->GetFont().OSXGetNSFont()];
398 wxCocoaTableColumn* wxcol = new wxCocoaTableColumn( col1, editable );
399 [col1 setColumn:wxcol];
401 // owned by the tableview
406 wxListWidgetColumn* wxListWidgetCocoaImpl::InsertCheckColumn( unsigned pos , const wxString& WXUNUSED(title), bool editable,
407 wxAlignment WXUNUSED(just), int defaultWidth )
409 wxNSTableColumn* col1 = [[wxNSTableColumn alloc] init];
410 [col1 setEditable:editable];
412 // set your custom cell & set it up
413 NSButtonCell* checkbox = [[NSButtonCell alloc] init];
414 [checkbox setTitle:@""];
415 [checkbox setButtonType:NSSwitchButton];
416 [col1 setDataCell:checkbox] ;
418 wxListBox *list = static_cast<wxListBox*> ( GetWXPeer());
421 NSControlSize size = NSRegularControlSize;
423 switch ( list->GetWindowVariant() )
425 case wxWINDOW_VARIANT_NORMAL :
426 size = NSRegularControlSize;
429 case wxWINDOW_VARIANT_SMALL :
430 size = NSSmallControlSize;
433 case wxWINDOW_VARIANT_MINI :
434 size = NSMiniControlSize;
437 case wxWINDOW_VARIANT_LARGE :
438 size = NSRegularControlSize;
445 [[col1 dataCell] setControlSize:size];
446 // although there is no text, it may help to get the correct vertical layout
447 [[col1 dataCell] setFont:list->GetFont().OSXGetNSFont()];
452 unsigned formerColCount = [m_tableView numberOfColumns];
454 // there's apparently no way to insert at a specific position
455 [m_tableView addTableColumn:col1 ];
456 if ( pos < formerColCount )
457 [m_tableView moveColumn:formerColCount toColumn:pos];
459 if ( defaultWidth >= 0 )
461 [col1 setMaxWidth:defaultWidth];
462 [col1 setMinWidth:defaultWidth];
463 [col1 setWidth:defaultWidth];
466 [col1 setResizingMask: NSTableColumnNoResizing];
467 wxCocoaTableColumn* wxcol = new wxCocoaTableColumn( col1, editable );
468 [col1 setColumn:wxcol];
470 // owned by the tableview
477 // inserting / removing lines
480 void wxListWidgetCocoaImpl::ListInsert( unsigned int WXUNUSED(n) )
482 [m_tableView reloadData];
485 void wxListWidgetCocoaImpl::ListDelete( unsigned int WXUNUSED(n) )
487 [m_tableView reloadData];
490 void wxListWidgetCocoaImpl::ListClear()
492 [m_tableView reloadData];
497 void wxListWidgetCocoaImpl::ListDeselectAll()
499 [m_tableView deselectAll:nil];
502 void wxListWidgetCocoaImpl::ListSetSelection( unsigned int n, bool select, bool multi )
506 [m_tableView selectRowIndexes:[NSIndexSet indexSetWithIndex:n]
507 byExtendingSelection:multi];
509 [m_tableView deselectRow: n];
513 int wxListWidgetCocoaImpl::ListGetSelection() const
515 return [m_tableView selectedRow];
518 int wxListWidgetCocoaImpl::ListGetSelections( wxArrayInt& aSelections ) const
522 int count = ListGetCount();
524 for ( int i = 0; i < count; ++i)
526 if ([m_tableView isRowSelected:i])
530 return aSelections.Count();
533 bool wxListWidgetCocoaImpl::ListIsSelected( unsigned int n ) const
535 return [m_tableView isRowSelected:n];
540 void wxListWidgetCocoaImpl::ListScrollTo( unsigned int n )
542 [m_tableView scrollRowToVisible:n];
546 void wxListWidgetCocoaImpl::UpdateLine( unsigned int WXUNUSED(n), wxListWidgetColumn* WXUNUSED(col) )
549 [m_tableView reloadData];
552 void wxListWidgetCocoaImpl::UpdateLineToEnd( unsigned int WXUNUSED(n))
555 [m_tableView reloadData];
558 void wxListWidgetCocoaImpl::controlDoubleAction(WXWidget WXUNUSED(slf),void* WXUNUSED(_cmd), void *WXUNUSED(sender))
560 wxListBox *list = static_cast<wxListBox*> ( GetWXPeer());
561 wxCHECK_RET( list != NULL , wxT("Listbox expected"));
563 int sel = [m_tableView clickedRow];
564 if ((sel < 0) || (sel > (int) list->GetCount())) // OS X can select an item below the last item (why?)
567 list->HandleLineEvent( sel, true );
573 wxWidgetImplType* wxWidgetImpl::CreateListBox( wxWindowMac* wxpeer,
574 wxWindowMac* WXUNUSED(parent),
575 wxWindowID WXUNUSED(id),
579 long WXUNUSED(extraStyle))
581 NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
582 NSScrollView* scrollview = [[NSScrollView alloc] initWithFrame:r];
584 // use same scroll flags logic as msw
586 [scrollview setHasVerticalScroller:YES];
588 if ( style & wxLB_HSCROLL )
589 [scrollview setHasHorizontalScroller:YES];
591 [scrollview setAutohidesScrollers: ((style & wxLB_ALWAYS_SB) ? NO : YES)];
593 // setting up the true table
595 wxNSTableView* tableview = [[wxNSTableView alloc] init];
596 [tableview setDelegate:tableview];
597 // only one multi-select mode available
598 if ( (style & wxLB_EXTENDED) || (style & wxLB_MULTIPLE) )
599 [tableview setAllowsMultipleSelection:YES];
601 // simple listboxes have no header row
602 [tableview setHeaderView:nil];
604 if ( style & wxLB_HSCROLL )
605 [tableview setColumnAutoresizingStyle:NSTableViewNoColumnAutoresizing];
607 [tableview setColumnAutoresizingStyle:NSTableViewLastColumnOnlyAutoresizingStyle];
609 wxNSTableDataSource* ds = [[ wxNSTableDataSource alloc] init];
610 [tableview setDataSource:ds];
611 [scrollview setDocumentView:tableview];
614 wxListWidgetCocoaImpl* c = new wxListWidgetCocoaImpl( wxpeer, scrollview, tableview, ds );
616 // temporary hook for dnd
617 // [tableview registerForDraggedTypes:[NSArray arrayWithObjects:
618 // NSStringPboardType, NSFilenamesPboardType, (NSString*) kPasteboardTypeFileURLPromise, NSTIFFPboardType, NSPICTPboardType, NSPDFPboardType, nil]];
620 [ds setImplementation:c];
624 int wxListWidgetCocoaImpl::DoListHitTest(const wxPoint& inpoint) const
626 // translate inpoint to listpoint via scrollview
627 NSPoint p = wxToNSPoint( m_osxView, inpoint );
628 p = [m_osxView convertPoint:p toView:m_tableView];
629 // hittest using new point
630 NSInteger i = [m_tableView rowAtPoint:p];
634 #endif // wxUSE_LISTBOX