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1/////////////////////////////////////////////////////////////////////////////
2// Name: src/osx/cocoa/button.mm
3// Purpose: wxButton
4// Author: Stefan Csomor
5// Modified by:
6// Created: 1998-01-01
7// RCS-ID: $Id: button.cpp 54845 2008-07-30 14:52:41Z SC $
8// Copyright: (c) Stefan Csomor
9// Licence: wxWindows licence
10/////////////////////////////////////////////////////////////////////////////
11
12#include "wx/wxprec.h"
13
14#include "wx/button.h"
15
16#ifndef WX_PRECOMP
17#endif
18
19#include "wx/osx/private.h"
20
21wxSize wxButton::DoGetBestSize() const
22{
23 if ( GetId() == wxID_HELP )
24 return wxSize( 23 , 23 ) ;
25
26 wxRect r ;
27 m_peer->GetBestRect(&r);
28
29 wxSize sz = r.GetSize();
30
31 const int wBtnStd = GetDefaultSize().x;
32
33 if ( (sz.x < wBtnStd) && !HasFlag(wxBU_EXACTFIT) )
34 sz.x = wBtnStd;
35
36 return sz ;
37}
38
39wxSize wxButton::GetDefaultSize()
40{
41 return wxSize(84, 23);
42}
43
44@implementation wxNSButton
45
46+ (void)initialize
47{
48 static BOOL initialized = NO;
49 if (!initialized)
50 {
51 initialized = YES;
52 wxOSXCocoaClassAddWXMethods( self );
53 }
54}
55
56- (int) intValue
57{
58 switch ( [self state] )
59 {
60 case NSOnState:
61 return 1;
62 case NSMixedState:
63 return 2;
64 default:
65 return 0;
66 }
67}
68
69- (void) setIntValue: (int) v
70{
71 switch( v )
72 {
73 case 2:
74 [self setState:NSMixedState];
75 break;
76 case 1:
77 [self setState:NSOnState];
78 break;
79 default :
80 [self setState:NSOffState];
81 break;
82 }
83}
84
85@end
86
87namespace
88{
89
90class wxButtonCocoaImpl : public wxWidgetCocoaImpl
91{
92public:
93 wxButtonCocoaImpl(wxWindowMac *wxpeer, wxNSButton *v)
94 : wxWidgetCocoaImpl(wxpeer, v)
95 {
96 }
97
98 virtual void SetBitmap(const wxBitmap& bitmap)
99 {
100 [GetNSButton() setBezelStyle:bitmap.IsOk() ? NSRegularSquareBezelStyle
101 : NSRoundedBezelStyle];
102
103 wxWidgetCocoaImpl::SetBitmap(bitmap);
104 }
105
106private:
107 NSButton *GetNSButton() const
108 {
109 wxASSERT( [m_osxView isKindOfClass:[NSButton class]] );
110
111 return static_cast<NSButton *>(m_osxView);
112 }
113};
114
115} // anonymous namespace
116
117wxWidgetImplType* wxWidgetImpl::CreateButton( wxWindowMac* wxpeer,
118 wxWindowMac* WXUNUSED(parent),
119 wxWindowID id,
120 const wxString& WXUNUSED(label),
121 const wxPoint& pos,
122 const wxSize& size,
123 long WXUNUSED(style),
124 long WXUNUSED(extraStyle))
125{
126 NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
127 wxNSButton* v = [[wxNSButton alloc] initWithFrame:r];
128
129 if ( id == wxID_HELP )
130 {
131 [v setBezelStyle:NSHelpButtonBezelStyle];
132 }
133 else
134 {
135 [v setBezelStyle:NSRoundedBezelStyle];
136 }
137
138 [v setButtonType:NSMomentaryPushInButton];
139 return new wxButtonCocoaImpl( wxpeer, v );
140}
141
142void wxWidgetCocoaImpl::SetDefaultButton( bool isDefault )
143{
144 if ( isDefault && [m_osxView isKindOfClass:[NSButton class]] )
145 // NOTE: setKeyEquivalent: nil will trigger an assert
146 // instead do not call in that case.
147 [(NSButton*)m_osxView setKeyEquivalent: @"\r" ];
148}
149
150void wxWidgetCocoaImpl::PerformClick()
151{
152 if ([m_osxView isKindOfClass:[NSControl class]])
153 [(NSControl*)m_osxView performClick:nil];
154}
155
156//
157// wxDisclosureButton implementation
158//
159
160@interface wxDisclosureNSButton : NSButton
161{
162
163 BOOL isOpen;
164}
165
166- (void) updateImage;
167
168- (void) toggle;
169
170+ (NSImage *)rotateImage: (NSImage *)image;
171
172@end
173
174static const char * disc_triangle_xpm[] = {
175"10 9 4 1",
176" c None",
177". c #737373",
178"+ c #989898",
179"- c #c6c6c6",
180" .- ",
181" ..+- ",
182" ....+ ",
183" ......- ",
184" .......- ",
185" ......- ",
186" ....+ ",
187" ..+- ",
188" .- ",
189};
190
191@implementation wxDisclosureNSButton
192
193+ (void)initialize
194{
195 static BOOL initialized = NO;
196 if (!initialized)
197 {
198 initialized = YES;
199 wxOSXCocoaClassAddWXMethods( self );
200 }
201}
202
203- (id) initWithFrame:(NSRect) frame
204{
205 self = [super initWithFrame:frame];
206 [self setBezelStyle:NSSmallSquareBezelStyle];
207 isOpen = NO;
208 [self setImagePosition:NSImageLeft];
209 [self updateImage];
210 return self;
211}
212
213- (int) intValue
214{
215 return isOpen ? 1 : 0;
216}
217
218- (void) setIntValue: (int) v
219{
220 isOpen = ( v != 0 );
221 [self updateImage];
222}
223
224- (void) toggle
225{
226 isOpen = !isOpen;
227 [self updateImage];
228}
229
230wxCFRef<NSImage*> downArray ;
231
232- (void) updateImage
233{
234 static wxBitmap trianglebm(disc_triangle_xpm);
235 if ( downArray.get() == NULL )
236 {
237 downArray.reset( [wxDisclosureNSButton rotateImage:trianglebm.GetNSImage()] );
238 }
239
240 if ( isOpen )
241 [self setImage:(NSImage*)downArray.get()];
242 else
243 [self setImage:trianglebm.GetNSImage()];
244}
245
246+ (NSImage *)rotateImage: (NSImage *)image
247{
248 NSSize imageSize = [image size];
249 NSSize newImageSize = NSMakeSize(imageSize.height, imageSize.width);
250 NSImage* newImage = [[NSImage alloc] initWithSize: newImageSize];
251
252 [newImage lockFocus];
253
254 NSAffineTransform* tm = [NSAffineTransform transform];
255 [tm translateXBy:newImageSize.width/2 yBy:newImageSize.height/2];
256 [tm rotateByDegrees:-90];
257 [tm translateXBy:-newImageSize.width/2 yBy:-newImageSize.height/2];
258 [tm concat];
259
260
261 [image drawInRect:NSMakeRect(0,0,newImageSize.width, newImageSize.height)
262 fromRect:NSZeroRect operation:NSCompositeCopy fraction:1.0];
263
264 [newImage unlockFocus];
265 return newImage;
266}
267
268@end
269
270class wxDisclosureTriangleCocoaImpl : public wxWidgetCocoaImpl
271{
272public :
273 wxDisclosureTriangleCocoaImpl(wxWindowMac* peer , WXWidget w) :
274 wxWidgetCocoaImpl(peer, w)
275 {
276 }
277
278 ~wxDisclosureTriangleCocoaImpl()
279 {
280 }
281
282 virtual void controlAction(WXWidget slf, void* _cmd, void *sender)
283 {
284 wxDisclosureNSButton* db = (wxDisclosureNSButton*)m_osxView;
285 [db toggle];
286 wxWidgetCocoaImpl::controlAction(slf, _cmd, sender );
287 }
288};
289
290wxWidgetImplType* wxWidgetImpl::CreateDisclosureTriangle( wxWindowMac* wxpeer,
291 wxWindowMac* WXUNUSED(parent),
292 wxWindowID WXUNUSED(id),
293 const wxString& label,
294 const wxPoint& pos,
295 const wxSize& size,
296 long WXUNUSED(style),
297 long WXUNUSED(extraStyle))
298{
299 NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
300 wxDisclosureNSButton* v = [[wxDisclosureNSButton alloc] initWithFrame:r];
301 [v setTitle:wxCFStringRef( label).AsNSString()];
302 wxDisclosureTriangleCocoaImpl* c = new wxDisclosureTriangleCocoaImpl( wxpeer, v );
303 return c;
304}