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     DontCreatePeer();
  60
  61     m_marginX =
  62     m_marginY = 0;
  63
  64     // FIXME: this hack is needed because we're called from
  65     //        wxBitmapButton::Create() with this style and we currently use a
  66     //        different wxWidgetImpl method (CreateBitmapButton() rather than
  67     //        CreateButton()) for creating bitmap buttons, but we really ought
  68     //        to unify the creation of buttons of all kinds and then remove
  69     //        this check
  70     if ( style & wxBU_NOTEXT )
  71     {
  72         return wxControl::Create(parent, id, pos, size, style,
  73                                  validator, name);
  74     }
  75
  76     wxString label;
  77
  78     // Ignore the standard label for help buttons if possible, they use "?"
  79     // label under Mac which looks better.
  80     if ( !IsHelpButtonWithStandardLabel(id, labelOrig) )
  81     {
  82         label = labelOrig.empty() && wxIsStockID(id) ? wxGetStockLabel(id)
  83                                                      : labelOrig;
  84     }
  85
  86
  87     if ( !wxButtonBase::Create(parent, id, pos, size, style, validator, name) )
  88         return false;
  89
  90     m_labelOrig =
  91     m_label = label ;
  92
  93     SetPeer(wxWidgetImpl::CreateButton( this, parent, id, label, pos, size, style, GetExtraStyle() ));
  94
  95     MacPostControlCreate( pos, size );
  96
  97     return true;
  98 }
  99
 100 void wxButton::SetLabel(const wxString& label)
 101 {
 102     if ( IsHelpButtonWithStandardLabel(GetId(), label) )
 103     {
 104         // ignore the standard label for the help buttons, it's not used
 105         return;
 106     }
 107
 108     if ( HasFlag(wxBU_NOTEXT) )
 109     {
 110         // just store the label internally but don't really use it for the
 111         // button
 112         m_labelOrig =
 113         m_label = label;
 114         return;
 115     }
 116
 117     wxButtonBase::SetLabel(label);
 118 }
 119
 120 wxBitmap wxButton::DoGetBitmap(State which) const
 121 {
 122     return m_bitmaps[which];
 123 }
 124
 125 void wxButton::DoSetBitmap(const wxBitmap& bitmap, State which)
 126 {
 127     m_bitmaps[which] = bitmap;
 128
 129     if ( which == State_Normal )
 130         GetPeer()->SetBitmap(bitmap);
 131     else if ( which == State_Pressed )
 132     {
 133         wxButtonImpl* bi = dynamic_cast<wxButtonImpl*> (GetPeer());
 134         if ( bi )
 135             bi->SetPressedBitmap(bitmap);
 136     }
 137     InvalidateBestSize();
 138 }
 139
 140 void wxButton::DoSetBitmapPosition(wxDirection dir)
 141 {
 142     GetPeer()->SetBitmapPosition(dir);
 143     InvalidateBestSize();
 144 }
 145
 146 #if wxUSE_MARKUP && wxOSX_USE_COCOA
 147
 148 bool wxButton::DoSetLabelMarkup(const wxString& markup)
 149 {
 150     if ( !wxButtonBase::DoSetLabelMarkup(markup) )
 151         return false;
 152
 153     GetPeer()->SetLabelMarkup(markup);
 154
 155     return true;
 156 }
 157
 158 #endif // wxUSE_MARKUP && wxOSX_USE_COCOA
 159
 160 wxWindow *wxButton::SetDefault()
 161 {
 162     wxWindow *btnOldDefault = wxButtonBase::SetDefault();
 163
 164     if ( btnOldDefault )
 165     {
 166         btnOldDefault->GetPeer()->SetDefaultButton( false );
 167     }
 168
 169     GetPeer()->SetDefaultButton( true );
 170
 171     return btnOldDefault;
 172 }
 173
 174 void wxButton::Command (wxCommandEvent & WXUNUSED(event))
 175 {
 176     GetPeer()->PerformClick() ;
 177     // ProcessCommand(event);
 178 }
 179
 180 void wxButton::OnEnterWindow( wxMouseEvent& WXUNUSED(event))
 181 {
 182     if ( DoGetBitmap( State_Current ).IsOk() )
 183         GetPeer()->SetBitmap( DoGetBitmap( State_Current ) );
 184 }
 185
 186 void wxButton::OnLeaveWindow( wxMouseEvent& WXUNUSED(event))
 187 {
 188     if ( DoGetBitmap( State_Current ).IsOk() )
 189         GetPeer()->SetBitmap( DoGetBitmap( State_Normal ) );
 190 }
 191
 192 bool wxButton::OSXHandleClicked( double WXUNUSED(timestampsec) )
 193 {
 194     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, m_windowId);
 195     event.SetEventObject(this);
 196     ProcessCommand(event);
 197     return true;
 198 }
 199
 200 //-------------------------------------------------------
 201 // wxDisclosureTriangle
 202 //-------------------------------------------------------
 203
 204 bool wxDisclosureTriangle::Create(wxWindow *parent, wxWindowID id, const wxString& label,
 205    const wxPoint& pos, const wxSize& size, long style,const wxValidator& validator, const wxString& name )
 206 {
 207     DontCreatePeer();
 208     if ( !wxControl::Create(parent, id, pos, size, style, validator, name) )
 209         return false;
 210
 211     SetPeer(wxWidgetImpl::CreateDisclosureTriangle(this, parent, id, label, pos, size, style, GetExtraStyle() ));
 212
 213     MacPostControlCreate( pos, size );
 214     // passing the text in the param doesn't seem to work, so let's do it again
 215     SetLabel( label );
 216
 217     return true;
 218 }
 219
 220 void wxDisclosureTriangle::SetOpen( bool open )
 221 {
 222     GetPeer()->SetValue( open ? 1 : 0 );
 223 }
 224
 225 bool wxDisclosureTriangle::IsOpen() const
 226 {
 227    return GetPeer()->GetValue() == 1;
 228 }
 229
 230 bool wxDisclosureTriangle::OSXHandleClicked( double WXUNUSED(timestampsec) )
 231 {
 232     // Just emit button event for now
 233     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, m_windowId);
 234     event.SetEventObject(this);
 235     ProcessCommand(event);
 236
 237     return true;
 238 }
 239
 240 wxSize wxDisclosureTriangle::DoGetBestSize() const
 241 {
 242     wxSize size = wxWindow::DoGetBestSize();
 243
 244     // under Carbon the base class GetBestSize() implementation doesn't seem to
 245     // take the label into account at all, correct for it here
 246 #if wxOSX_USE_CARBON
 247     size.x += GetTextExtent(GetLabel()).x;
 248 #endif // wxOSX_USE_CARBON
 249
 250     return size;
 251 }
 252