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 }
 108
 109 void wxButton::DoSetBitmapPosition(wxDirection dir)
 110 {
 111     m_peer->SetBitmapPosition(dir);
 112 }
 113
 114 wxWindow *wxButton::SetDefault()
 115 {
 116     wxWindow *btnOldDefault = wxButtonBase::SetDefault();
 117
 118     if ( btnOldDefault )
 119     {
 120         btnOldDefault->GetPeer()->SetDefaultButton( false );
 121     }
 122
 123     m_peer->SetDefaultButton( true );
 124
 125     return btnOldDefault;
 126 }
 127
 128 void wxButton::Command (wxCommandEvent & WXUNUSED(event))
 129 {
 130     m_peer->PerformClick() ;
 131     // ProcessCommand(event);
 132 }
 133
 134 void wxButton::OnEnterWindow( wxMouseEvent& WXUNUSED(event))
 135 {
 136     if ( DoGetBitmap( State_Current ).IsOk() )
 137         m_peer->SetBitmap( DoGetBitmap( State_Current ) );
 138 }
 139
 140 void wxButton::OnLeaveWindow( wxMouseEvent& WXUNUSED(event))
 141 {
 142     if ( DoGetBitmap( State_Current ).IsOk() )
 143         m_peer->SetBitmap( DoGetBitmap( State_Normal ) );
 144 }
 145
 146 bool wxButton::OSXHandleClicked( double WXUNUSED(timestampsec) )
 147 {
 148     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, m_windowId);
 149     event.SetEventObject(this);
 150     ProcessCommand(event);
 151     return true;
 152 }
 153
 154 //-------------------------------------------------------
 155 // wxDisclosureTriangle
 156 //-------------------------------------------------------
 157
 158 bool wxDisclosureTriangle::Create(wxWindow *parent, wxWindowID id, const wxString& label,
 159    const wxPoint& pos, const wxSize& size, long style,const wxValidator& validator, const wxString& name )
 160 {
 161     m_macIsUserPane = false ;
 162
 163     if ( !wxControl::Create(parent, id, pos, size, style, validator, name) )
 164         return false;
 165
 166     m_peer = wxWidgetImpl::CreateDisclosureTriangle(this, parent, id, label, pos, size, style, GetExtraStyle() );
 167
 168     MacPostControlCreate( pos, size );
 169     // passing the text in the param doesn't seem to work, so lets do it again
 170     SetLabel( label );
 171
 172     return true;
 173 }
 174
 175 void wxDisclosureTriangle::SetOpen( bool open )
 176 {
 177     m_peer->SetValue( open ? 1 : 0 );
 178 }
 179
 180 bool wxDisclosureTriangle::IsOpen() const
 181 {
 182    return m_peer->GetValue() == 1;
 183 }
 184
 185 bool wxDisclosureTriangle::OSXHandleClicked( double WXUNUSED(timestampsec) )
 186 {
 187     // Just emit button event for now
 188     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, m_windowId);
 189     event.SetEventObject(this);
 190     ProcessCommand(event);
 191
 192     return true;
 193 }
 194
 195 wxSize wxDisclosureTriangle::DoGetBestSize() const
 196 {
 197     wxSize size = wxWindow::DoGetBestSize();
 198
 199     // under Carbon the base class GetBestSize() implementation doesn't seem to
 200     // take the label into account at all, correct for it here
 201 #if wxOSX_USE_CARBON
 202     size.x += GetTextExtent(GetLabel()).x;
 203 #endif // wxOSX_USE_CARBON
 204
 205     return size;
 206 }
 207