9ba371fa05
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@71808 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
576 lines
14 KiB
Plaintext
576 lines
14 KiB
Plaintext
///////////////////////////////////////////////////////////////////////////////
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// Name: src/osx/cocoa/listbox.mm
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// Purpose: wxListBox
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// Author: Stefan Csomor
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// Modified by:
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// Created: 1998-01-01
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// RCS-ID: $Id$
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// Copyright: (c) Stefan Csomor
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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#include "wx/wxprec.h"
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#if wxUSE_LISTBOX
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#include "wx/listbox.h"
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#include "wx/dnd.h"
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#ifndef WX_PRECOMP
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#include "wx/log.h"
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#include "wx/intl.h"
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#include "wx/utils.h"
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#include "wx/settings.h"
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#include "wx/arrstr.h"
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#include "wx/dcclient.h"
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#endif
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#include "wx/osx/private.h"
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#include <vector>
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// forward decls
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class wxListWidgetCocoaImpl;
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@interface wxNSTableDataSource : NSObject wxOSX_10_6_AND_LATER(<NSTableViewDataSource>)
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{
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wxListWidgetCocoaImpl* impl;
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}
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- (id)tableView:(NSTableView *)aTableView
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objectValueForTableColumn:(NSTableColumn *)aTableColumn
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row:(NSInteger)rowIndex;
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- (void)tableView:(NSTableView *)aTableView
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setObjectValue:(id)value forTableColumn:(NSTableColumn *)aTableColumn
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row:(NSInteger)rowIndex;
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- (NSInteger)numberOfRowsInTableView:(NSTableView *)aTableView;
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- (void)setImplementation: (wxListWidgetCocoaImpl *) theImplementation;
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- (wxListWidgetCocoaImpl*) implementation;
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@end
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@interface wxNSTableView : NSTableView wxOSX_10_6_AND_LATER(<NSTableViewDelegate>)
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{
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}
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@end
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//
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// table column
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//
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class wxCocoaTableColumn;
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@interface wxNSTableColumn : NSTableColumn
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{
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wxCocoaTableColumn* column;
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}
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- (void) setColumn: (wxCocoaTableColumn*) col;
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- (wxCocoaTableColumn*) column;
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@end
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class WXDLLIMPEXP_CORE wxCocoaTableColumn : public wxListWidgetColumn
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{
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public :
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wxCocoaTableColumn( wxNSTableColumn* column, bool editable )
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: m_column( column ), m_editable(editable)
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{
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}
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~wxCocoaTableColumn()
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{
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}
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wxNSTableColumn* GetNSTableColumn() const { return m_column ; }
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bool IsEditable() const { return m_editable; }
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protected :
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wxNSTableColumn* m_column;
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bool m_editable;
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} ;
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NSString* column1 = @"1";
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class wxListWidgetCocoaImpl : public wxWidgetCocoaImpl, public wxListWidgetImpl
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{
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public :
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wxListWidgetCocoaImpl( wxWindowMac* peer, NSScrollView* view, wxNSTableView* tableview, wxNSTableDataSource* data );
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~wxListWidgetCocoaImpl();
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virtual wxListWidgetColumn* InsertTextColumn( unsigned pos, const wxString& title, bool editable = false,
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wxAlignment just = wxALIGN_LEFT , int defaultWidth = -1) ;
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virtual wxListWidgetColumn* InsertCheckColumn( unsigned pos , const wxString& title, bool editable = false,
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wxAlignment just = wxALIGN_LEFT , int defaultWidth = -1) ;
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// add and remove
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virtual void ListDelete( unsigned int n ) ;
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virtual void ListInsert( unsigned int n ) ;
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virtual void ListClear() ;
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// selecting
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virtual void ListDeselectAll();
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virtual void ListSetSelection( unsigned int n, bool select, bool multi ) ;
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virtual int ListGetSelection() const ;
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virtual int ListGetSelections( wxArrayInt& aSelections ) const ;
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virtual bool ListIsSelected( unsigned int n ) const ;
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// display
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virtual void ListScrollTo( unsigned int n ) ;
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// accessing content
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virtual unsigned int ListGetCount() const ;
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virtual int DoListHitTest( const wxPoint& inpoint ) const;
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int ListGetColumnType( int col )
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{
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return col;
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}
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virtual void UpdateLine( unsigned int n, wxListWidgetColumn* col = NULL ) ;
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virtual void UpdateLineToEnd( unsigned int n);
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virtual void controlDoubleAction(WXWidget slf, void* _cmd, void *sender);
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protected :
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wxNSTableView* m_tableView ;
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wxNSTableDataSource* m_dataSource;
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} ;
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//
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// implementations
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//
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@implementation wxNSTableColumn
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- (id) init
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{
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self = [super init];
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column = nil;
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return self;
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}
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- (void) setColumn: (wxCocoaTableColumn*) col
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{
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column = col;
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}
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- (wxCocoaTableColumn*) column
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{
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return column;
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}
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@end
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class wxNSTableViewCellValue : public wxListWidgetCellValue
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{
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public :
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wxNSTableViewCellValue( id &v ) : value(v)
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{
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}
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virtual ~wxNSTableViewCellValue() {}
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virtual void Set( CFStringRef v )
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{
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value = [[(NSString*)v retain] autorelease];
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}
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virtual void Set( const wxString& value )
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{
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Set( (CFStringRef) wxCFStringRef( value ) );
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}
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virtual void Set( int v )
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{
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value = [NSNumber numberWithInt:v];
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}
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virtual int GetIntValue() const
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{
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if ( [value isKindOfClass:[NSNumber class]] )
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return [ (NSNumber*) value intValue ];
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return 0;
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}
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virtual wxString GetStringValue() const
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{
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if ( [value isKindOfClass:[NSString class]] )
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return wxCFStringRef::AsString( (NSString*) value );
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return wxEmptyString;
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}
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protected:
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id& value;
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} ;
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@implementation wxNSTableDataSource
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- (id) init
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{
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self = [super init];
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impl = nil;
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return self;
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}
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- (void)setImplementation: (wxListWidgetCocoaImpl *) theImplementation
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{
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impl = theImplementation;
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}
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- (wxListWidgetCocoaImpl*) implementation
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{
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return impl;
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}
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- (NSInteger)numberOfRowsInTableView:(NSTableView *)aTableView
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{
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wxUnusedVar(aTableView);
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if ( impl )
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return impl->ListGetCount();
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return 0;
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}
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- (id)tableView:(NSTableView *)aTableView
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objectValueForTableColumn:(NSTableColumn *)aTableColumn
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row:(NSInteger)rowIndex
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{
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wxUnusedVar(aTableView);
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wxNSTableColumn* tablecol = (wxNSTableColumn *)aTableColumn;
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wxListBox* lb = dynamic_cast<wxListBox*>(impl->GetWXPeer());
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wxCocoaTableColumn* col = [tablecol column];
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id value = nil;
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wxNSTableViewCellValue cellvalue(value);
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lb->GetValueCallback(rowIndex, col, cellvalue);
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return value;
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}
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- (void)tableView:(NSTableView *)aTableView
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setObjectValue:(id)value forTableColumn:(NSTableColumn *)aTableColumn
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row:(NSInteger)rowIndex
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{
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wxUnusedVar(aTableView);
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wxNSTableColumn* tablecol = (wxNSTableColumn *)aTableColumn;
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wxListBox* lb = dynamic_cast<wxListBox*>(impl->GetWXPeer());
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wxCocoaTableColumn* col = [tablecol column];
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wxNSTableViewCellValue cellvalue(value);
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lb->SetValueCallback(rowIndex, col, cellvalue);
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}
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@end
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@implementation wxNSTableView
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+ (void)initialize
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{
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static BOOL initialized = NO;
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if (!initialized)
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{
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initialized = YES;
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wxOSXCocoaClassAddWXMethods( self );
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}
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}
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- (void) tableViewSelectionDidChange: (NSNotification *) notification
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{
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wxUnusedVar(notification);
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int row = [self selectedRow];
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if (row == -1)
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{
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// no row selected
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}
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else
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{
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wxWidgetCocoaImpl* impl = (wxWidgetCocoaImpl* ) wxWidgetImpl::FindFromWXWidget( self );
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wxListBox *list = static_cast<wxListBox*> ( impl->GetWXPeer());
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wxCHECK_RET( list != NULL , wxT("Listbox expected"));
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wxCommandEvent event( wxEVT_COMMAND_LISTBOX_SELECTED, list->GetId() );
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if ((row < 0) || (row > (int) list->GetCount())) // OS X can select an item below the last item
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return;
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if ( !list->MacGetBlockEvents() )
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list->HandleLineEvent( row, false );
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}
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}
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@end
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//
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//
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//
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wxListWidgetCocoaImpl::wxListWidgetCocoaImpl( wxWindowMac* peer, NSScrollView* view, wxNSTableView* tableview, wxNSTableDataSource* data ) :
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wxWidgetCocoaImpl( peer, view ), m_tableView(tableview), m_dataSource(data)
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{
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InstallEventHandler( tableview );
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}
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wxListWidgetCocoaImpl::~wxListWidgetCocoaImpl()
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{
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[m_dataSource release];
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}
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unsigned int wxListWidgetCocoaImpl::ListGetCount() const
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{
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wxListBox* lb = dynamic_cast<wxListBox*> ( GetWXPeer() );
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return lb->GetCount();
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}
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//
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// columns
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//
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wxListWidgetColumn* wxListWidgetCocoaImpl::InsertTextColumn( unsigned pos, const wxString& WXUNUSED(title), bool editable,
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wxAlignment WXUNUSED(just), int defaultWidth)
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{
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wxNSTableColumn* col1 = [[wxNSTableColumn alloc] init];
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[col1 setEditable:editable];
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unsigned formerColCount = [m_tableView numberOfColumns];
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// there's apparently no way to insert at a specific position
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[m_tableView addTableColumn:col1 ];
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if ( pos < formerColCount )
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[m_tableView moveColumn:formerColCount toColumn:pos];
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if ( defaultWidth >= 0 )
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{
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[col1 setMaxWidth:defaultWidth];
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[col1 setMinWidth:defaultWidth];
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[col1 setWidth:defaultWidth];
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}
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else
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{
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[col1 setMaxWidth:1000];
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[col1 setMinWidth:10];
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// temporary hack, because I cannot get the automatic column resizing
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// to work properly
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[col1 setWidth:1000];
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}
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[col1 setResizingMask: NSTableColumnAutoresizingMask];
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wxCocoaTableColumn* wxcol = new wxCocoaTableColumn( col1, editable );
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[col1 setColumn:wxcol];
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// owned by the tableview
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[col1 release];
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return wxcol;
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}
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wxListWidgetColumn* wxListWidgetCocoaImpl::InsertCheckColumn( unsigned pos , const wxString& WXUNUSED(title), bool editable,
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wxAlignment WXUNUSED(just), int defaultWidth )
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{
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wxNSTableColumn* col1 = [[wxNSTableColumn alloc] init];
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[col1 setEditable:editable];
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// set your custom cell & set it up
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NSButtonCell* checkbox = [[NSButtonCell alloc] init];
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[checkbox setTitle:@""];
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[checkbox setButtonType:NSSwitchButton];
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[col1 setDataCell:checkbox] ;
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[checkbox release];
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unsigned formerColCount = [m_tableView numberOfColumns];
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// there's apparently no way to insert at a specific position
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[m_tableView addTableColumn:col1 ];
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if ( pos < formerColCount )
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[m_tableView moveColumn:formerColCount toColumn:pos];
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if ( defaultWidth >= 0 )
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{
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[col1 setMaxWidth:defaultWidth];
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[col1 setMinWidth:defaultWidth];
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[col1 setWidth:defaultWidth];
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}
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[col1 setResizingMask: NSTableColumnNoResizing];
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wxCocoaTableColumn* wxcol = new wxCocoaTableColumn( col1, editable );
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[col1 setColumn:wxcol];
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// owned by the tableview
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[col1 release];
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return wxcol;
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}
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//
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// inserting / removing lines
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//
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void wxListWidgetCocoaImpl::ListInsert( unsigned int WXUNUSED(n) )
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{
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[m_tableView reloadData];
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}
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void wxListWidgetCocoaImpl::ListDelete( unsigned int WXUNUSED(n) )
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{
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[m_tableView reloadData];
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}
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void wxListWidgetCocoaImpl::ListClear()
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{
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[m_tableView reloadData];
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}
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// selecting
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void wxListWidgetCocoaImpl::ListDeselectAll()
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{
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[m_tableView deselectAll:nil];
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}
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void wxListWidgetCocoaImpl::ListSetSelection( unsigned int n, bool select, bool multi )
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{
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// TODO
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if ( select )
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[m_tableView selectRowIndexes:[NSIndexSet indexSetWithIndex:n]
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byExtendingSelection:multi];
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else
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[m_tableView deselectRow: n];
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}
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int wxListWidgetCocoaImpl::ListGetSelection() const
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{
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return [m_tableView selectedRow];
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}
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int wxListWidgetCocoaImpl::ListGetSelections( wxArrayInt& aSelections ) const
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{
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aSelections.Empty();
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int count = ListGetCount();
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for ( int i = 0; i < count; ++i)
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{
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if ([m_tableView isRowSelected:i])
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aSelections.Add(i);
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}
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return aSelections.Count();
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}
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bool wxListWidgetCocoaImpl::ListIsSelected( unsigned int n ) const
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{
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return [m_tableView isRowSelected:n];
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}
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// display
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void wxListWidgetCocoaImpl::ListScrollTo( unsigned int n )
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{
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[m_tableView scrollRowToVisible:n];
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}
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void wxListWidgetCocoaImpl::UpdateLine( unsigned int WXUNUSED(n), wxListWidgetColumn* WXUNUSED(col) )
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{
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// TODO optimize
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[m_tableView reloadData];
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}
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void wxListWidgetCocoaImpl::UpdateLineToEnd( unsigned int WXUNUSED(n))
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{
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// TODO optimize
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[m_tableView reloadData];
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}
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void wxListWidgetCocoaImpl::controlDoubleAction(WXWidget WXUNUSED(slf),void* WXUNUSED(_cmd), void *WXUNUSED(sender))
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{
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wxListBox *list = static_cast<wxListBox*> ( GetWXPeer());
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wxCHECK_RET( list != NULL , wxT("Listbox expected"));
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int sel = [m_tableView clickedRow];
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if ((sel < 0) || (sel > (int) list->GetCount())) // OS X can select an item below the last item (why?)
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return;
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list->HandleLineEvent( sel, true );
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}
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// accessing content
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wxWidgetImplType* wxWidgetImpl::CreateListBox( wxWindowMac* wxpeer,
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wxWindowMac* WXUNUSED(parent),
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wxWindowID WXUNUSED(id),
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const wxPoint& pos,
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const wxSize& size,
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long style,
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long WXUNUSED(extraStyle))
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{
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NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
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NSScrollView* scrollview = [[NSScrollView alloc] initWithFrame:r];
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// use same scroll flags logic as msw
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[scrollview setHasVerticalScroller:YES];
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if ( style & wxLB_HSCROLL )
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[scrollview setHasHorizontalScroller:YES];
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[scrollview setAutohidesScrollers: ((style & wxLB_ALWAYS_SB) ? NO : YES)];
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// setting up the true table
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wxNSTableView* tableview = [[wxNSTableView alloc] init];
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[tableview setDelegate:tableview];
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// only one multi-select mode available
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if ( (style & wxLB_EXTENDED) || (style & wxLB_MULTIPLE) )
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[tableview setAllowsMultipleSelection:YES];
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// simple listboxes have no header row
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[tableview setHeaderView:nil];
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if ( style & wxLB_HSCROLL )
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[tableview setColumnAutoresizingStyle:NSTableViewNoColumnAutoresizing];
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else
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[tableview setColumnAutoresizingStyle:NSTableViewLastColumnOnlyAutoresizingStyle];
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wxNSTableDataSource* ds = [[ wxNSTableDataSource alloc] init];
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[tableview setDataSource:ds];
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[scrollview setDocumentView:tableview];
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[tableview release];
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wxListWidgetCocoaImpl* c = new wxListWidgetCocoaImpl( wxpeer, scrollview, tableview, ds );
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// temporary hook for dnd
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[tableview registerForDraggedTypes:[NSArray arrayWithObjects:
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NSStringPboardType, NSFilenamesPboardType, (NSString*) kPasteboardTypeFileURLPromise, NSTIFFPboardType, NSPICTPboardType, NSPDFPboardType, nil]];
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[ds setImplementation:c];
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return c;
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}
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int wxListWidgetCocoaImpl::DoListHitTest(const wxPoint& inpoint) const
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{
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// translate inpoint to listpoint via scrollview
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NSPoint p = wxToNSPoint( m_osxView, inpoint );
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p = [m_osxView convertPoint:p toView:m_tableView];
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// hittest using new point
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NSInteger i = [m_tableView rowAtPoint:p];
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return i;
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}
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#endif // wxUSE_LISTBOX
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