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 WXCOCOAIMPL_COMMON_IMPLEMENTATION
 136
 137 - (void) clickedAction: (id) sender
 138 {
 139     if ( impl )
 140     {
 141         wxWindow* wxpeer = (wxWindow*) impl->GetWXPeer();
 142         if ( wxpeer )
 143             wxpeer->OSXHandleClicked(0);
 144     }
 145 }
 146
 147 - (int) intValue
 148 {
 149     switch ( [self state] )
 150     {
 151         case NSOnState:
 152             return 1;
 153         case NSMixedState:
 154             return 2;
 155         default:
 156             return 0;
 157     }
 158 }
 159
 160 - (void) setIntValue: (int) v
 161 {
 162     switch( v )
 163     {
 164         case 2:
 165             [self setState:NSMixedState];
 166             break;
 167         case 1:
 168             [self setState:NSOnState];
 169             break;
 170         default :
 171             [self setState:NSOffState];
 172             break;
 173     }
 174 }
 175
 176 @end
 177
 178
 179 wxWidgetImplType* wxWidgetImpl::CreateButton( wxWindowMac* wxpeer,
 180                                     wxWindowMac* parent,
 181                                     wxWindowID id,
 182                                     const wxString& label,
 183                                     const wxPoint& pos,
 184                                     const wxSize& size,
 185                                     long style,
 186                                     long extraStyle)
 187 {
 188     NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
 189     wxNSButton* v = [[wxNSButton alloc] initWithFrame:r];
 190
 191     if ( id == wxID_HELP )
 192     {
 193         [v setBezelStyle:NSHelpButtonBezelStyle];
 194     }
 195     else
 196     {
 197         [v setBezelStyle:NSRoundedBezelStyle];
 198     }
 199
 200     [v setButtonType:NSMomentaryPushInButton];
 201     wxWidgetCocoaImpl* c = new wxWidgetCocoaImpl( wxpeer, v );
 202     [v setImplementation:c];
 203     return c;
 204 /*
 205     OSStatus err;
 206     Rect bounds = wxMacGetBoundsForControl( wxpeer , pos , size ) ;
 207     wxMacControl* peer = new wxMacControl(wxpeer) ;
 208     if ( id == wxID_HELP )
 209     {
 210         ControlButtonContentInfo info ;
 211         info.contentType = kControlContentIconRef ;
 212         GetIconRef(kOnSystemDisk, kSystemIconsCreator, kHelpIcon, &info.u.iconRef);
 213         err = CreateRoundButtonControl(
 214             MAC_WXHWND(parent->MacGetTopLevelWindowRef()),
 215             &bounds, kControlRoundButtonNormalSize,
 216             &info, peer->GetControlRefAddr() );
 217     }
 218     else if ( label.Find('\n' ) == wxNOT_FOUND && label.Find('\r' ) == wxNOT_FOUND)
 219     {
 220         // Button height is static in Mac, can't be changed, so we need to force it here
 221         int maxHeight;
 222         switch (wxpeer->GetWindowVariant() )
 223         {
 224             case wxWINDOW_VARIANT_NORMAL:
 225             case wxWINDOW_VARIANT_LARGE:
 226                 maxHeight = 20 ;
 227                 break;
 228             case wxWINDOW_VARIANT_SMALL:
 229                 maxHeight = 17;
 230             case wxWINDOW_VARIANT_MINI:
 231                 maxHeight = 15;
 232             default:
 233                 break;
 234         }
 235         bounds.bottom = bounds.top + maxHeight ;
 236         wxpeer->SetMaxSize( wxSize( wxpeer->GetMaxWidth() , maxHeight ));
 237         err = CreatePushButtonControl(
 238             MAC_WXHWND(parent->MacGetTopLevelWindowRef()),
 239             &bounds, CFSTR(""), peer->GetControlRefAddr() );
 240     }
 241     else
 242     {
 243         ControlButtonContentInfo info ;
 244         info.contentType = kControlNoContent ;
 245         err = CreateBevelButtonControl(
 246             MAC_WXHWND(parent->MacGetTopLevelWindowRef()) , &bounds, CFSTR(""),
 247             kControlBevelButtonLargeBevel, kControlBehaviorPushbutton,
 248             &info, 0, 0, 0, peer->GetControlRefAddr() );
 249     }
 250     verify_noerr( err );
 251     return peer;
 252     */
 253 }
 254
 255 void wxWidgetCocoaImpl::SetDefaultButton( bool isDefault )
 256 {
 257     if ( [m_osxView isKindOfClass:[NSButton class]] )
 258         [(NSButton*)m_osxView setKeyEquivalent: isDefault ? @"\r" : nil ];
 259 }
 260
 261 void wxWidgetCocoaImpl::PerformClick()
 262 {
 263 }
 264
 265 wxWidgetImplType* wxWidgetImpl::CreateDisclosureTriangle( wxWindowMac* wxpeer,
 266                                     wxWindowMac* parent,
 267                                     wxWindowID id,
 268                                     const wxString& label,
 269                                     const wxPoint& pos,
 270                                     const wxSize& size,
 271                                     long style,
 272                                     long extraStyle)
 273 {
 274     NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
 275     wxNSButton* v = [[wxNSButton alloc] initWithFrame:r];
 276     [v setBezelStyle:NSDisclosureBezelStyle];
 277     [v setButtonType:NSOnOffButton];
 278     [v setTitle:wxCFStringRef( label).AsNSString()];
 279     [v setImagePosition:NSImageRight];
 280     wxWidgetCocoaImpl* c = new wxWidgetCocoaImpl( wxpeer, v );
 281     [v setImplementation:c];
 282     return c;
 283 }