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 // Copyright:   (c) Stefan Csomor
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #include "wx/wxprec.h"
  12
  13 #include "wx/button.h"
  14
  15 #ifndef WX_PRECOMP
  16     #include "wx/panel.h"
  17     #include "wx/toplevel.h"
  18     #include "wx/dcclient.h"
  19     #include "wx/stattext.h"
  20 #endif
  21
  22 #include "wx/stockitem.h"
  23
  24 #include "wx/osx/private.h"
  25
  26 namespace
  27 {
  28
  29 // Returns true only if the id is wxID_HELP and the label is "Help" or empty.
  30 bool IsHelpButtonWithStandardLabel(wxWindowID id, const wxString& label)
  31 {
  32     if ( id != wxID_HELP )
  33         return false;
  34
  35     if ( label.empty() )
  36         return true;
  37
  38     const wxString labelText = wxStaticText::GetLabelText(label);
  39     return labelText == "Help" || labelText == _("Help");
  40 }
  41
  42 } // anonymous namespace
  43
  44 bool wxButton::Create(wxWindow *parent,
  45     wxWindowID id,
  46     const wxString& labelOrig,
  47     const wxPoint& pos,
  48     const wxSize& size,
  49     long style,
  50     const wxValidator& validator,
  51     const wxString& name)
  52 {
  53     // FIXME: this hack is needed because we're called from
  54     //        wxBitmapButton::Create() with this style and we currently use a
  55     //        different wxWidgetImpl method (CreateBitmapButton() rather than
  56     //        CreateButton()) for creating bitmap buttons, but we really ought
  57     //        to unify the creation of buttons of all kinds and then remove
  58     //        this check
  59     if ( style & wxBU_NOTEXT && !ShouldCreatePeer() )
  60     {
  61         return wxControl::Create(parent, id, pos, size, style,
  62                                  validator, name);
  63     }
  64
  65     DontCreatePeer();
  66
  67     m_marginX =
  68     m_marginY = 0;
  69
  70     wxString label;
  71
  72     // Ignore the standard label for help buttons if possible, they use "?"
  73     // label under Mac which looks better.
  74     if ( !IsHelpButtonWithStandardLabel(id, labelOrig) )
  75     {
  76         label = labelOrig.empty() && wxIsStockID(id) ? wxGetStockLabel(id)
  77                                                      : labelOrig;
  78     }
  79
  80
  81     if ( !wxButtonBase::Create(parent, id, pos, size, style, validator, name) )
  82         return false;
  83
  84     m_labelOrig =
  85     m_label = label ;
  86
  87     SetPeer(wxWidgetImpl::CreateButton( this, parent, id, label, pos, size, style, GetExtraStyle() ));
  88
  89     MacPostControlCreate( pos, size );
  90
  91     return true;
  92 }
  93
  94 void wxButton::SetLabel(const wxString& label)
  95 {
  96     if ( IsHelpButtonWithStandardLabel(GetId(), label) )
  97     {
  98         // ignore the standard label for the help buttons, it's not used
  99         return;
 100     }
 101
 102     wxAnyButton::SetLabel(label);
 103 #if wxOSX_USE_COCOA
 104     OSXUpdateAfterLabelChange(label);
 105 #endif
 106 }
 107
 108 wxWindow *wxButton::SetDefault()
 109 {
 110     wxWindow *btnOldDefault = wxButtonBase::SetDefault();
 111
 112     if ( btnOldDefault )
 113     {
 114         btnOldDefault->GetPeer()->SetDefaultButton( false );
 115     }
 116
 117     GetPeer()->SetDefaultButton( true );
 118
 119     return btnOldDefault;
 120 }
 121
 122 void wxButton::Command (wxCommandEvent & WXUNUSED(event))
 123 {
 124     GetPeer()->PerformClick() ;
 125     // ProcessCommand(event);
 126 }
 127
 128 bool wxButton::OSXHandleClicked( double WXUNUSED(timestampsec) )
 129 {
 130     wxCommandEvent event(wxEVT_BUTTON, m_windowId);
 131     event.SetEventObject(this);
 132     ProcessCommand(event);
 133     return true;
 134 }
 135
 136 /* static */
 137 wxSize wxButtonBase::GetDefaultSize()
 138 {
 139     return wxAnyButton::GetDefaultSize();
 140 }
 141
 142 //-------------------------------------------------------
 143 // wxDisclosureTriangle
 144 //-------------------------------------------------------
 145
 146 bool wxDisclosureTriangle::Create(wxWindow *parent, wxWindowID id, const wxString& label,
 147    const wxPoint& pos, const wxSize& size, long style,const wxValidator& validator, const wxString& name )
 148 {
 149     DontCreatePeer();
 150     if ( !wxControl::Create(parent, id, pos, size, style, validator, name) )
 151         return false;
 152
 153     SetPeer(wxWidgetImpl::CreateDisclosureTriangle(this, parent, id, label, pos, size, style, GetExtraStyle() ));
 154
 155     MacPostControlCreate( pos, size );
 156     // passing the text in the param doesn't seem to work, so let's do it again
 157     SetLabel( label );
 158
 159     return true;
 160 }
 161
 162 void wxDisclosureTriangle::SetOpen( bool open )
 163 {
 164     GetPeer()->SetValue( open ? 1 : 0 );
 165 }
 166
 167 bool wxDisclosureTriangle::IsOpen() const
 168 {
 169    return GetPeer()->GetValue() == 1;
 170 }
 171
 172 bool wxDisclosureTriangle::OSXHandleClicked( double WXUNUSED(timestampsec) )
 173 {
 174     // Just emit button event for now
 175     wxCommandEvent event(wxEVT_BUTTON, m_windowId);
 176     event.SetEventObject(this);
 177     ProcessCommand(event);
 178
 179     return true;
 180 }
 181
 182 wxSize wxDisclosureTriangle::DoGetBestSize() const
 183 {
 184     wxSize size = wxWindow::DoGetBestSize();
 185
 186     // under Carbon the base class GetBestSize() implementation doesn't seem to
 187     // take the label into account at all, correct for it here
 188 #if wxOSX_USE_CARBON
 189     size.x += GetTextExtent(GetLabel()).x;
 190 #endif // wxOSX_USE_CARBON
 191
 192     return size;
 193 }
 194