src/osx/button_osx.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/button_osx.cpp
   3 // Purpose:     wxButton
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id$
   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     #include "wx/stattext.h"
  21 #endif
  22
  23 #include "wx/stockitem.h"
  24
  25 #include "wx/osx/private.h"
  26
  27 namespace
  28 {
  29
  30 // Returns true only if the id is wxID_HELP and the label is "Help" or empty.
  31 bool IsHelpButtonWithStandardLabel(wxWindowID id, const wxString& label)
  32 {
  33     if ( id != wxID_HELP )
  34         return false;
  35
  36     if ( label.empty() )
  37         return true;
  38
  39     const wxString labelText = wxStaticText::GetLabelText(label);
  40     return labelText == "Help" || labelText == _("Help");
  41 }
  42
  43 } // anonymous namespace
  44
  45 bool wxButton::Create(wxWindow *parent,
  46     wxWindowID id,
  47     const wxString& labelOrig,
  48     const wxPoint& pos,
  49     const wxSize& size,
  50     long style,
  51     const wxValidator& validator,
  52     const wxString& name)
  53 {
  54     // FIXME: this hack is needed because we're called from
  55     //        wxBitmapButton::Create() with this style and we currently use a
  56     //        different wxWidgetImpl method (CreateBitmapButton() rather than
  57     //        CreateButton()) for creating bitmap buttons, but we really ought
  58     //        to unify the creation of buttons of all kinds and then remove
  59     //        this check
  60     if ( style & wxBU_NOTEXT && !ShouldCreatePeer() )
  61     {
  62         return wxControl::Create(parent, id, pos, size, style,
  63                                  validator, name);
  64     }
  65
  66     DontCreatePeer();
  67
  68     m_marginX =
  69     m_marginY = 0;
  70
  71     wxString label;
  72
  73     // Ignore the standard label for help buttons if possible, they use "?"
  74     // label under Mac which looks better.
  75     if ( !IsHelpButtonWithStandardLabel(id, labelOrig) )
  76     {
  77         label = labelOrig.empty() && wxIsStockID(id) ? wxGetStockLabel(id)
  78                                                      : labelOrig;
  79     }
  80
  81
  82     if ( !wxButtonBase::Create(parent, id, pos, size, style, validator, name) )
  83         return false;
  84
  85     m_labelOrig =
  86     m_label = label ;
  87
  88     SetPeer(wxWidgetImpl::CreateButton( this, parent, id, label, pos, size, style, GetExtraStyle() ));
  89
  90     MacPostControlCreate( pos, size );
  91
  92     return true;
  93 }
  94
  95 void wxButton::SetLabel(const wxString& label)
  96 {
  97     if ( IsHelpButtonWithStandardLabel(GetId(), label) )
  98     {
  99         // ignore the standard label for the help buttons, it's not used
 100         return;
 101     }
 102
 103     wxAnyButton::SetLabel(label);
 104 #if wxOSX_USE_COCOA
 105     OSXUpdateAfterLabelChange(label);
 106 #endif
 107 }
 108
 109 wxWindow *wxButton::SetDefault()
 110 {
 111     wxWindow *btnOldDefault = wxButtonBase::SetDefault();
 112
 113     if ( btnOldDefault )
 114     {
 115         btnOldDefault->GetPeer()->SetDefaultButton( false );
 116     }
 117
 118     GetPeer()->SetDefaultButton( true );
 119
 120     return btnOldDefault;
 121 }
 122
 123 void wxButton::Command (wxCommandEvent & WXUNUSED(event))
 124 {
 125     GetPeer()->PerformClick() ;
 126     // ProcessCommand(event);
 127 }
 128
 129 bool wxButton::OSXHandleClicked( double WXUNUSED(timestampsec) )
 130 {
 131     wxCommandEvent event(wxEVT_BUTTON, m_windowId);
 132     event.SetEventObject(this);
 133     ProcessCommand(event);
 134     return true;
 135 }
 136
 137 /* static */
 138 wxSize wxButtonBase::GetDefaultSize()
 139 {
 140     return wxAnyButton::GetDefaultSize();
 141 }
 142
 143 //-------------------------------------------------------
 144 // wxDisclosureTriangle
 145 //-------------------------------------------------------
 146
 147 bool wxDisclosureTriangle::Create(wxWindow *parent, wxWindowID id, const wxString& label,
 148    const wxPoint& pos, const wxSize& size, long style,const wxValidator& validator, const wxString& name )
 149 {
 150     DontCreatePeer();
 151     if ( !wxControl::Create(parent, id, pos, size, style, validator, name) )
 152         return false;
 153
 154     SetPeer(wxWidgetImpl::CreateDisclosureTriangle(this, parent, id, label, pos, size, style, GetExtraStyle() ));
 155
 156     MacPostControlCreate( pos, size );
 157     // passing the text in the param doesn't seem to work, so let's do it again
 158     SetLabel( label );
 159
 160     return true;
 161 }
 162
 163 void wxDisclosureTriangle::SetOpen( bool open )
 164 {
 165     GetPeer()->SetValue( open ? 1 : 0 );
 166 }
 167
 168 bool wxDisclosureTriangle::IsOpen() const
 169 {
 170    return GetPeer()->GetValue() == 1;
 171 }
 172
 173 bool wxDisclosureTriangle::OSXHandleClicked( double WXUNUSED(timestampsec) )
 174 {
 175     // Just emit button event for now
 176     wxCommandEvent event(wxEVT_BUTTON, m_windowId);
 177     event.SetEventObject(this);
 178     ProcessCommand(event);
 179
 180     return true;
 181 }
 182
 183 wxSize wxDisclosureTriangle::DoGetBestSize() const
 184 {
 185     wxSize size = wxWindow::DoGetBestSize();
 186
 187     // under Carbon the base class GetBestSize() implementation doesn't seem to
 188     // take the label into account at all, correct for it here
 189 #if wxOSX_USE_CARBON
 190     size.x += GetTextExtent(GetLabel()).x;
 191 #endif // wxOSX_USE_CARBON
 192
 193     return size;
 194 }
 195