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: 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 IMPLEMENT_DYNAMIC_CLASS(wxButton, wxControl)
  27
  28 BEGIN_EVENT_TABLE(wxButton, wxControl)
  29     EVT_ENTER_WINDOW(wxButton::OnEnterWindow)
  30     EVT_LEAVE_WINDOW(wxButton::OnLeaveWindow)
  31 END_EVENT_TABLE()
  32
  33 bool wxButton::Create(wxWindow *parent,
  34     wxWindowID id,
  35     const wxString& lbl,
  36     const wxPoint& pos,
  37     const wxSize& size,
  38     long style,
  39     const wxValidator& validator,
  40     const wxString& name)
  41 {
  42     m_marginX =
  43     m_marginY = 0;
  44
  45     // FIXME: this hack is needed because we're called from
  46     //        wxBitmapButton::Create() with this style and we currently use a
  47     //        different wxWidgetImpl method (CreateBitmapButton() rather than
  48     //        CreateButton()) for creating bitmap buttons, but we really ought
  49     //        to unify the creation of buttons of all kinds and then remove
  50     //        this check
  51     if ( style & wxBU_NOTEXT )
  52     {
  53         return wxControl::Create(parent, id, pos, size, style,
  54                                  validator, name);
  55     }
  56
  57     wxString label(lbl);
  58     if (label.empty() && wxIsStockID(id) && !(id == wxID_HELP))
  59         label = wxGetStockLabel(id);
  60
  61     m_macIsUserPane = false ;
  62
  63     if ( !wxButtonBase::Create(parent, id, pos, size, style, validator, name) )
  64         return false;
  65
  66     m_labelOrig =
  67     m_label = label ;
  68
  69     m_peer = wxWidgetImpl::CreateButton( this, parent, id, label, pos, size, style, GetExtraStyle() );
  70
  71     MacPostControlCreate( pos, size );
  72
  73     return true;
  74 }
  75
  76 void wxButton::SetLabel(const wxString& label)
  77 {
  78     if ( GetId() == wxID_HELP || HasFlag(wxBU_NOTEXT) )
  79     {
  80         // just store the label internally but don't really use it for the
  81         // button
  82         m_labelOrig =
  83         m_label = label;
  84         return;
  85     }
  86
  87     wxButtonBase::SetLabel(label);
  88 }
  89
  90 wxBitmap wxButton::DoGetBitmap(State which) const
  91 {
  92     return m_bitmaps[which];
  93 }
  94
  95 void wxButton::DoSetBitmap(const wxBitmap& bitmap, State which)
  96 {
  97     m_bitmaps[which] = bitmap;
  98
  99     if ( which == State_Normal )
 100         m_peer->SetBitmap(bitmap);
 101     else if ( which == State_Pressed )
 102     {
 103         wxButtonImpl* bi = dynamic_cast<wxButtonImpl*> (m_peer);
 104         if ( bi )
 105             bi->SetPressedBitmap(bitmap);
 106     }
 107     InvalidateBestSize();
 108 }
 109
 110 void wxButton::DoSetBitmapPosition(wxDirection dir)
 111 {
 112     m_peer->SetBitmapPosition(dir);
 113     InvalidateBestSize();
 114 }
 115
 116 wxWindow *wxButton::SetDefault()
 117 {
 118     wxWindow *btnOldDefault = wxButtonBase::SetDefault();
 119
 120     if ( btnOldDefault )
 121     {
 122         btnOldDefault->GetPeer()->SetDefaultButton( false );
 123     }
 124
 125     m_peer->SetDefaultButton( true );
 126
 127     return btnOldDefault;
 128 }
 129
 130 void wxButton::Command (wxCommandEvent & WXUNUSED(event))
 131 {
 132     m_peer->PerformClick() ;
 133     // ProcessCommand(event);
 134 }
 135
 136 void wxButton::OnEnterWindow( wxMouseEvent& WXUNUSED(event))
 137 {
 138     if ( DoGetBitmap( State_Current ).IsOk() )
 139         m_peer->SetBitmap( DoGetBitmap( State_Current ) );
 140 }
 141
 142 void wxButton::OnLeaveWindow( wxMouseEvent& WXUNUSED(event))
 143 {
 144     if ( DoGetBitmap( State_Current ).IsOk() )
 145         m_peer->SetBitmap( DoGetBitmap( State_Normal ) );
 146 }
 147
 148 bool wxButton::OSXHandleClicked( double WXUNUSED(timestampsec) )
 149 {
 150     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, m_windowId);
 151     event.SetEventObject(this);
 152     ProcessCommand(event);
 153     return true;
 154 }
 155
 156 //-------------------------------------------------------
 157 // wxDisclosureTriangle
 158 //-------------------------------------------------------
 159
 160 bool wxDisclosureTriangle::Create(wxWindow *parent, wxWindowID id, const wxString& label,
 161    const wxPoint& pos, const wxSize& size, long style,const wxValidator& validator, const wxString& name )
 162 {
 163     m_macIsUserPane = false ;
 164
 165     if ( !wxControl::Create(parent, id, pos, size, style, validator, name) )
 166         return false;
 167
 168     m_peer = wxWidgetImpl::CreateDisclosureTriangle(this, parent, id, label, pos, size, style, GetExtraStyle() );
 169
 170     MacPostControlCreate( pos, size );
 171     // passing the text in the param doesn't seem to work, so lets do it again
 172     SetLabel( label );
 173
 174     return true;
 175 }
 176
 177 void wxDisclosureTriangle::SetOpen( bool open )
 178 {
 179     m_peer->SetValue( open ? 1 : 0 );
 180 }
 181
 182 bool wxDisclosureTriangle::IsOpen() const
 183 {
 184    return m_peer->GetValue() == 1;
 185 }
 186
 187 bool wxDisclosureTriangle::OSXHandleClicked( double WXUNUSED(timestampsec) )
 188 {
 189     // Just emit button event for now
 190     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, m_windowId);
 191     event.SetEventObject(this);
 192     ProcessCommand(event);
 193
 194     return true;
 195 }
 196
 197 wxSize wxDisclosureTriangle::DoGetBestSize() const
 198 {
 199     wxSize size = wxWindow::DoGetBestSize();
 200
 201     // under Carbon the base class GetBestSize() implementation doesn't seem to
 202     // take the label into account at all, correct for it here
 203 #if wxOSX_USE_CARBON
 204     size.x += GetTextExtent(GetLabel()).x;
 205 #endif // wxOSX_USE_CARBON
 206
 207     return size;
 208 }
 209