src/osx/cocoa/button.mm

   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     #include "wx/panel.h"
  18     #include "wx/toplevel.h"
  19     #include "wx/dcclient.h"
  20 #endif
  21
  22 #include "wx/stockitem.h"
  23
  24 #include "wx/osx/private.h"
  25
  26 wxSize wxButton::DoGetBestSize() const
  27 {
  28     if ( GetId() == wxID_HELP )
  29         return wxSize( 20 , 20 ) ;
  30
  31     wxSize sz = GetDefaultSize() ;
  32
  33     switch (GetWindowVariant())
  34     {
  35         case wxWINDOW_VARIANT_NORMAL:
  36         case wxWINDOW_VARIANT_LARGE:
  37             sz.y = 23 ;
  38             break;
  39
  40         case wxWINDOW_VARIANT_SMALL:
  41             sz.y = 17 ;
  42             break;
  43
  44         case wxWINDOW_VARIANT_MINI:
  45             sz.y = 15 ;
  46             break;
  47
  48         default:
  49             break;
  50     }
  51
  52     wxRect r ;
  53
  54     m_peer->GetBestRect(&r);
  55
  56     if ( r.GetWidth() == 0 && r.GetHeight() == 0 )
  57     {
  58     }
  59     sz.x = r.GetWidth();
  60     sz.y = r.GetHeight();
  61
  62     int wBtn = 96;
  63
  64     if ((wBtn > sz.x) || ( GetWindowStyle() & wxBU_EXACTFIT))
  65         sz.x = wBtn;
  66
  67 #if wxOSX_USE_CARBON
  68     Rect    bestsize = { 0 , 0 , 0 , 0 } ;
  69     m_peer->GetBestRect( &bestsize ) ;
  70
  71     int wBtn;
  72     if ( EmptyRect( &bestsize ) || ( GetWindowStyle() & wxBU_EXACTFIT) )
  73     {
  74         Point bounds;
  75
  76         ControlFontStyleRec controlFont;
  77         OSStatus err = m_peer->GetData<ControlFontStyleRec>( kControlEntireControl, kControlFontStyleTag, &controlFont );
  78         verify_noerr( err );
  79
  80         wxCFStringRef str( m_label,  GetFont().GetEncoding() );
  81
  82 #if wxOSX_USE_ATSU_TEXT
  83         SInt16 baseline;
  84         if ( m_font.MacGetThemeFontID() != kThemeCurrentPortFont )
  85         {
  86             err = GetThemeTextDimensions(
  87                 (!m_label.empty() ? (CFStringRef)str : CFSTR(" ")),
  88                 m_font.MacGetThemeFontID(), kThemeStateActive, false, &bounds, &baseline );
  89             verify_noerr( err );
  90         }
  91         else
  92 #endif
  93         {
  94             wxClientDC dc(const_cast<wxButton*>(this));
  95             wxCoord width, height ;
  96             dc.GetTextExtent( m_label , &width, &height);
  97             bounds.h = width;
  98             bounds.v = height;
  99         }
 100
 101         wBtn = bounds.h + sz.y;
 102     }
 103     else
 104     {
 105         wBtn = bestsize.right - bestsize.left ;
 106         // non 'normal' window variants don't return the correct height
 107         // sz.y = bestsize.bottom - bestsize.top ;
 108     }
 109     if ((wBtn > sz.x) || ( GetWindowStyle() & wxBU_EXACTFIT))
 110         sz.x = wBtn;
 111 #endif
 112
 113     return sz ;
 114 }
 115
 116 wxSize wxButton::GetDefaultSize()
 117 {
 118     int wBtn = 70 ;
 119     int hBtn = 20 ;
 120
 121     return wxSize(wBtn, hBtn);
 122 }
 123
 124 @implementation wxNSButton
 125
 126 - (id)initWithFrame:(NSRect)frame
 127 {
 128     [super initWithFrame:frame];
 129     impl = NULL;
 130     [self setTarget: self];
 131     [self setAction: @selector(clickedAction:)];
 132     return self;
 133 }
 134
 135 - (void) clickedAction: (id) sender
 136 {
 137     if ( impl )
 138     {
 139         wxWindow* wxpeer = (wxWindow*) impl->GetWXPeer();
 140         if ( wxpeer )
 141             wxpeer->HandleClicked(0);
 142     }
 143 }
 144
 145 - (void)setImplementation: (wxWidgetImpl *) theImplementation
 146 {
 147     impl = theImplementation;
 148 }
 149
 150 - (wxWidgetImpl*) implementation
 151 {
 152     return impl;
 153 }
 154
 155 - (BOOL) isFlipped
 156 {
 157     return YES;
 158 }
 159
 160 - (int) intValue
 161 {
 162     switch ( [self state] )
 163     {
 164         case NSOnState:
 165             return 1;
 166         case NSMixedState:
 167             return 2;
 168         default:
 169             return 0;
 170     }
 171 }
 172
 173 - (void) setIntValue: (int) v
 174 {
 175     switch( v )
 176     {
 177         case 2:
 178             [self setState:NSMixedState];
 179             break;
 180         case 1:
 181             [self setState:NSOnState];
 182             break;
 183         default :
 184             [self setState:NSOffState];
 185             break;
 186     }
 187 }
 188
 189 @end
 190
 191
 192 wxWidgetImplType* wxWidgetImpl::CreateButton( wxWindowMac* wxpeer,
 193                                     wxWindowMac* parent,
 194                                     wxWindowID id,
 195                                     const wxString& label,
 196                                     const wxPoint& pos,
 197                                     const wxSize& size,
 198                                     long style,
 199                                     long extraStyle)
 200 {
 201     NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
 202     wxNSButton* v = [[wxNSButton alloc] initWithFrame:r];
 203
 204     if ( id == wxID_HELP )
 205     {
 206         [v setBezelStyle:NSHelpButtonBezelStyle];
 207     }
 208     else
 209     {
 210         [v setBezelStyle:NSRoundedBezelStyle];
 211     }
 212
 213     [v setButtonType:NSMomentaryPushInButton];
 214     wxWidgetCocoaImpl* c = new wxWidgetCocoaImpl( wxpeer, v );
 215     [v setImplementation:c];
 216     return c;
 217 /*
 218     OSStatus err;
 219     Rect bounds = wxMacGetBoundsForControl( wxpeer , pos , size ) ;
 220     wxMacControl* peer = new wxMacControl(wxpeer) ;
 221     if ( id == wxID_HELP )
 222     {
 223         ControlButtonContentInfo info ;
 224         info.contentType = kControlContentIconRef ;
 225         GetIconRef(kOnSystemDisk, kSystemIconsCreator, kHelpIcon, &info.u.iconRef);
 226         err = CreateRoundButtonControl(
 227             MAC_WXHWND(parent->MacGetTopLevelWindowRef()),
 228             &bounds, kControlRoundButtonNormalSize,
 229             &info, peer->GetControlRefAddr() );
 230     }
 231     else if ( label.Find('\n' ) == wxNOT_FOUND && label.Find('\r' ) == wxNOT_FOUND)
 232     {
 233         // Button height is static in Mac, can't be changed, so we need to force it here
 234         int maxHeight;
 235         switch (wxpeer->GetWindowVariant() )
 236         {
 237             case wxWINDOW_VARIANT_NORMAL:
 238             case wxWINDOW_VARIANT_LARGE:
 239                 maxHeight = 20 ;
 240                 break;
 241             case wxWINDOW_VARIANT_SMALL:
 242                 maxHeight = 17;
 243             case wxWINDOW_VARIANT_MINI:
 244                 maxHeight = 15;
 245             default:
 246                 break;
 247         }
 248         bounds.bottom = bounds.top + maxHeight ;
 249         wxpeer->SetMaxSize( wxSize( wxpeer->GetMaxWidth() , maxHeight ));
 250         err = CreatePushButtonControl(
 251             MAC_WXHWND(parent->MacGetTopLevelWindowRef()),
 252             &bounds, CFSTR(""), peer->GetControlRefAddr() );
 253     }
 254     else
 255     {
 256         ControlButtonContentInfo info ;
 257         info.contentType = kControlNoContent ;
 258         err = CreateBevelButtonControl(
 259             MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds, CFSTR(""),
 260             kControlBevelButtonLargeBevel, kControlBehaviorPushbutton,
 261             &info, 0, 0, 0, peer->GetControlRefAddr() );
 262     }
 263     verify_noerr( err );
 264     return peer;
 265     */
 266 }
 267
 268 void wxWidgetCocoaImpl::SetDefaultButton( bool isDefault )
 269 {
 270     if ( [m_osxView isKindOfClass:[NSButton class]] )
 271         [(NSButton*)m_osxView setKeyEquivalent: isDefault ? @"\r" : nil ];
 272 }
 273
 274 void wxWidgetCocoaImpl::PerformClick()
 275 {
 276 }
 277
 278 wxWidgetImplType* wxWidgetImpl::CreateDisclosureTriangle( wxWindowMac* wxpeer,
 279                                     wxWindowMac* parent,
 280                                     wxWindowID id,
 281                                     const wxString& label,
 282                                     const wxPoint& pos,
 283                                     const wxSize& size,
 284                                     long style,
 285                                     long extraStyle)
 286 {
 287     NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
 288     wxNSButton* v = [[wxNSButton alloc] initWithFrame:r];
 289     [v setBezelStyle:NSDisclosureBezelStyle];
 290     [v setButtonType:NSOnOffButton];
 291     [v setTitle:wxCFStringRef( label).AsNSString()];
 292     [v setImagePosition:NSImageRight];
 293     wxWidgetCocoaImpl* c = new wxWidgetCocoaImpl( wxpeer, v );
 294     [v setImplementation:c];
 295     return c;
 296 }