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     DontCreatePeer();
  55
  56     m_marginX =
  57     m_marginY = 0;
  58
  59     // FIXME: this hack is needed because we're called from
  60     //        wxBitmapButton::Create() with this style and we currently use a
  61     //        different wxWidgetImpl method (CreateBitmapButton() rather than
  62     //        CreateButton()) for creating bitmap buttons, but we really ought
  63     //        to unify the creation of buttons of all kinds and then remove
  64     //        this check
  65     if ( style & wxBU_NOTEXT )
  66     {
  67         return wxControl::Create(parent, id, pos, size, style,
  68                                  validator, name);
  69     }
  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 }
 105
 106 wxWindow *wxButton::SetDefault()
 107 {
 108     wxWindow *btnOldDefault = wxButtonBase::SetDefault();
 109
 110     if ( btnOldDefault )
 111     {
 112         btnOldDefault->GetPeer()->SetDefaultButton( false );
 113     }
 114
 115     GetPeer()->SetDefaultButton( true );
 116
 117     return btnOldDefault;
 118 }
 119
 120 void wxButton::Command (wxCommandEvent & WXUNUSED(event))
 121 {
 122     GetPeer()->PerformClick() ;
 123     // ProcessCommand(event);
 124 }
 125
 126 bool wxButton::OSXHandleClicked( double WXUNUSED(timestampsec) )
 127 {
 128     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, m_windowId);
 129     event.SetEventObject(this);
 130     ProcessCommand(event);
 131     return true;
 132 }
 133
 134 //-------------------------------------------------------
 135 // wxDisclosureTriangle
 136 //-------------------------------------------------------
 137
 138 bool wxDisclosureTriangle::Create(wxWindow *parent, wxWindowID id, const wxString& label,
 139    const wxPoint& pos, const wxSize& size, long style,const wxValidator& validator, const wxString& name )
 140 {
 141     DontCreatePeer();
 142     if ( !wxControl::Create(parent, id, pos, size, style, validator, name) )
 143         return false;
 144
 145     SetPeer(wxWidgetImpl::CreateDisclosureTriangle(this, parent, id, label, pos, size, style, GetExtraStyle() ));
 146
 147     MacPostControlCreate( pos, size );
 148     // passing the text in the param doesn't seem to work, so let's do it again
 149     SetLabel( label );
 150
 151     return true;
 152 }
 153
 154 void wxDisclosureTriangle::SetOpen( bool open )
 155 {
 156     GetPeer()->SetValue( open ? 1 : 0 );
 157 }
 158
 159 bool wxDisclosureTriangle::IsOpen() const
 160 {
 161    return GetPeer()->GetValue() == 1;
 162 }
 163
 164 bool wxDisclosureTriangle::OSXHandleClicked( double WXUNUSED(timestampsec) )
 165 {
 166     // Just emit button event for now
 167     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, m_windowId);
 168     event.SetEventObject(this);
 169     ProcessCommand(event);
 170
 171     return true;
 172 }
 173
 174 wxSize wxDisclosureTriangle::DoGetBestSize() const
 175 {
 176     wxSize size = wxWindow::DoGetBestSize();
 177
 178     // under Carbon the base class GetBestSize() implementation doesn't seem to
 179     // take the label into account at all, correct for it here
 180 #if wxOSX_USE_CARBON
 181     size.x += GetTextExtent(GetLabel()).x;
 182 #endif // wxOSX_USE_CARBON
 183
 184     return size;
 185 }
 186