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