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 BEGIN_EVENT_TABLE(wxButton, wxControl)
  46     EVT_ENTER_WINDOW(wxButton::OnEnterWindow)
  47     EVT_LEAVE_WINDOW(wxButton::OnLeaveWindow)
  48 END_EVENT_TABLE()
  49
  50 bool wxButton::Create(wxWindow *parent,
  51     wxWindowID id,
  52     const wxString& labelOrig,
  53     const wxPoint& pos,
  54     const wxSize& size,
  55     long style,
  56     const wxValidator& validator,
  57     const wxString& name)
  58 {
  59     m_marginX =
  60     m_marginY = 0;
  61
  62     // FIXME: this hack is needed because we're called from
  63     //        wxBitmapButton::Create() with this style and we currently use a
  64     //        different wxWidgetImpl method (CreateBitmapButton() rather than
  65     //        CreateButton()) for creating bitmap buttons, but we really ought
  66     //        to unify the creation of buttons of all kinds and then remove
  67     //        this check
  68     if ( style & wxBU_NOTEXT )
  69     {
  70         return wxControl::Create(parent, id, pos, size, style,
  71                                  validator, name);
  72     }
  73
  74     wxString label;
  75
  76     // Ignore the standard label for help buttons if possible, they use "?"
  77     // label under Mac which looks better.
  78     if ( !IsHelpButtonWithStandardLabel(id, labelOrig) )
  79     {
  80         label = labelOrig.empty() && wxIsStockID(id) ? wxGetStockLabel(id)
  81                                                      : labelOrig;
  82     }
  83
  84     m_macIsUserPane = false ;
  85
  86     if ( !wxButtonBase::Create(parent, id, pos, size, style, validator, name) )
  87         return false;
  88
  89     m_labelOrig =
  90     m_label = label ;
  91
  92     m_peer = wxWidgetImpl::CreateButton( this, parent, id, label, pos, size, style, GetExtraStyle() );
  93
  94     MacPostControlCreate( pos, size );
  95
  96     return true;
  97 }
  98
  99 void wxButton::SetLabel(const wxString& label)
 100 {
 101     if ( IsHelpButtonWithStandardLabel(GetId(), label) )
 102     {
 103         // ignore the standard label for the help buttons, it's not used
 104         return;
 105     }
 106
 107     if ( HasFlag(wxBU_NOTEXT) )
 108     {
 109         // just store the label internally but don't really use it for the
 110         // button
 111         m_labelOrig =
 112         m_label = label;
 113         return;
 114     }
 115
 116     wxButtonBase::SetLabel(label);
 117 }
 118
 119 wxBitmap wxButton::DoGetBitmap(State which) const
 120 {
 121     return m_bitmaps[which];
 122 }
 123
 124 void wxButton::DoSetBitmap(const wxBitmap& bitmap, State which)
 125 {
 126     m_bitmaps[which] = bitmap;
 127
 128     if ( which == State_Normal )
 129         m_peer->SetBitmap(bitmap);
 130     else if ( which == State_Pressed )
 131     {
 132         wxButtonImpl* bi = dynamic_cast<wxButtonImpl*> (m_peer);
 133         if ( bi )
 134             bi->SetPressedBitmap(bitmap);
 135     }
 136     InvalidateBestSize();
 137 }
 138
 139 void wxButton::DoSetBitmapPosition(wxDirection dir)
 140 {
 141     m_peer->SetBitmapPosition(dir);
 142     InvalidateBestSize();
 143 }
 144
 145 wxWindow *wxButton::SetDefault()
 146 {
 147     wxWindow *btnOldDefault = wxButtonBase::SetDefault();
 148
 149     if ( btnOldDefault )
 150     {
 151         btnOldDefault->GetPeer()->SetDefaultButton( false );
 152     }
 153
 154     m_peer->SetDefaultButton( true );
 155
 156     return btnOldDefault;
 157 }
 158
 159 void wxButton::Command (wxCommandEvent & WXUNUSED(event))
 160 {
 161     m_peer->PerformClick() ;
 162     // ProcessCommand(event);
 163 }
 164
 165 void wxButton::OnEnterWindow( wxMouseEvent& WXUNUSED(event))
 166 {
 167     if ( DoGetBitmap( State_Current ).IsOk() )
 168         m_peer->SetBitmap( DoGetBitmap( State_Current ) );
 169 }
 170
 171 void wxButton::OnLeaveWindow( wxMouseEvent& WXUNUSED(event))
 172 {
 173     if ( DoGetBitmap( State_Current ).IsOk() )
 174         m_peer->SetBitmap( DoGetBitmap( State_Normal ) );
 175 }
 176
 177 bool wxButton::OSXHandleClicked( double WXUNUSED(timestampsec) )
 178 {
 179     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, m_windowId);
 180     event.SetEventObject(this);
 181     ProcessCommand(event);
 182     return true;
 183 }
 184
 185 //-------------------------------------------------------
 186 // wxDisclosureTriangle
 187 //-------------------------------------------------------
 188
 189 bool wxDisclosureTriangle::Create(wxWindow *parent, wxWindowID id, const wxString& label,
 190    const wxPoint& pos, const wxSize& size, long style,const wxValidator& validator, const wxString& name )
 191 {
 192     m_macIsUserPane = false ;
 193
 194     if ( !wxControl::Create(parent, id, pos, size, style, validator, name) )
 195         return false;
 196
 197     m_peer = wxWidgetImpl::CreateDisclosureTriangle(this, parent, id, label, pos, size, style, GetExtraStyle() );
 198
 199     MacPostControlCreate( pos, size );
 200     // passing the text in the param doesn't seem to work, so lets do it again
 201     SetLabel( label );
 202
 203     return true;
 204 }
 205
 206 void wxDisclosureTriangle::SetOpen( bool open )
 207 {
 208     m_peer->SetValue( open ? 1 : 0 );
 209 }
 210
 211 bool wxDisclosureTriangle::IsOpen() const
 212 {
 213    return m_peer->GetValue() == 1;
 214 }
 215
 216 bool wxDisclosureTriangle::OSXHandleClicked( double WXUNUSED(timestampsec) )
 217 {
 218     // Just emit button event for now
 219     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, m_windowId);
 220     event.SetEventObject(this);
 221     ProcessCommand(event);
 222
 223     return true;
 224 }
 225
 226 wxSize wxDisclosureTriangle::DoGetBestSize() const
 227 {
 228     wxSize size = wxWindow::DoGetBestSize();
 229
 230     // under Carbon the base class GetBestSize() implementation doesn't seem to
 231     // take the label into account at all, correct for it here
 232 #if wxOSX_USE_CARBON
 233     size.x += GetTextExtent(GetLabel()).x;
 234 #endif // wxOSX_USE_CARBON
 235
 236     return size;
 237 }
 238