src/gtk/tbargtk.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        tbargtk.cpp
   3 // Purpose:     GTK toolbar
   4 // Author:      Robert Roebling
   5 // RCS-ID:      $Id$
   6 // Copyright:   (c) Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifdef __GNUG__
  11 #pragma implementation "tbargtk.h"
  12 #endif
  13
  14 #include "wx/toolbar.h"
  15
  16 //-----------------------------------------------------------------------------
  17 // data
  18 //-----------------------------------------------------------------------------
  19
  20 extern bool   g_blockEventsOnDrag;
  21
  22 //-----------------------------------------------------------------------------
  23 // wxToolBarTool
  24 //-----------------------------------------------------------------------------
  25
  26 IMPLEMENT_DYNAMIC_CLASS(wxToolBarTool,wxObject)
  27
  28 wxToolBarTool::wxToolBarTool( wxToolBar *owner, int theIndex,
  29                               const wxBitmap& bitmap1, const  wxBitmap& bitmap2,
  30                               bool toggle,
  31                               wxObject *clientData,
  32                               const wxString& shortHelpString,
  33                               const wxString& longHelpString,
  34                               GtkWidget *item  )
  35 {
  36   m_owner = owner;
  37   m_index = theIndex;
  38   m_bitmap1 = bitmap1;
  39   m_bitmap2 = bitmap2;
  40   m_isToggle = toggle;
  41   m_enabled = TRUE;
  42   m_toggleState = FALSE;
  43   m_shortHelpString = shortHelpString;
  44   m_longHelpString = longHelpString;
  45   m_isMenuCommand = TRUE;
  46   m_clientData = clientData;
  47   m_deleteSecondBitmap = FALSE;
  48   m_item = item;
  49 }
  50
  51 wxToolBarTool::~wxToolBarTool()
  52 {
  53 }
  54
  55 //-----------------------------------------------------------------------------
  56 // "clicked" (internal from gtk_toolbar)
  57 //-----------------------------------------------------------------------------
  58
  59 static void gtk_toolbar_callback( GtkWidget *WXUNUSED(widget), wxToolBarTool *tool )
  60 {
  61   if (g_blockEventsOnDrag) return;
  62   if (!tool->m_enabled) return;
  63
  64   if (tool->m_isToggle) tool->m_toggleState = !tool->m_toggleState;
  65
  66   tool->m_owner->OnLeftClick( tool->m_index, tool->m_toggleState );
  67 }
  68
  69 //-----------------------------------------------------------------------------
  70 // "enter_notify_event"
  71 //-----------------------------------------------------------------------------
  72
  73 static gint gtk_toolbar_enter_callback( GtkWidget *WXUNUSED(widget),
  74   GdkEventCrossing *WXUNUSED(gdk_event), wxToolBarTool *tool )
  75 {
  76   if (g_blockEventsOnDrag) return TRUE;
  77
  78   tool->m_owner->OnMouseEnter( tool->m_index );
  79
  80   return FALSE;
  81 }
  82
  83 //-----------------------------------------------------------------------------
  84 // wxToolBar
  85 //-----------------------------------------------------------------------------
  86
  87 IMPLEMENT_DYNAMIC_CLASS(wxToolBar,wxControl)
  88
  89 wxToolBar::wxToolBar()
  90 {
  91 }
  92
  93 wxToolBar::wxToolBar( wxWindow *parent, wxWindowID id,
  94   const wxPoint& pos, const wxSize& size,
  95   long style, const wxString& name )
  96 {
  97   Create( parent, id, pos, size, style, name );
  98 }
  99
 100 wxToolBar::~wxToolBar()
 101 {
 102 }
 103
 104 bool wxToolBar::Create( wxWindow *parent, wxWindowID id,
 105   const wxPoint& pos, const wxSize& size,
 106   long style, const wxString& name )
 107 {
 108   m_needParent = TRUE;
 109
 110   PreCreation( parent, id, pos, size, style, name );
 111
 112   m_tools.DeleteContents( TRUE );
 113
 114   m_toolbar = GTK_TOOLBAR( gtk_toolbar_new( GTK_ORIENTATION_HORIZONTAL,
 115                                             GTK_TOOLBAR_ICONS ) );
 116
 117   m_widget = GTK_WIDGET(m_toolbar);
 118
 119   gtk_toolbar_set_tooltips( GTK_TOOLBAR(m_toolbar), TRUE );
 120
 121   m_parent->AddChild( this );
 122
 123   (m_parent->m_insertCallback)( m_parent, this );
 124
 125   PostCreation();
 126
 127   Show( TRUE );
 128
 129   return TRUE;
 130 }
 131
 132 bool wxToolBar::OnLeftClick( int toolIndex, bool toggleDown )
 133 {
 134   wxCommandEvent event( wxEVT_COMMAND_TOOL_CLICKED, toolIndex );
 135   event.SetEventObject(this);
 136   event.SetInt( toolIndex );
 137   event.SetExtraLong((long) toggleDown);
 138
 139   GetEventHandler()->ProcessEvent(event);
 140
 141   return TRUE;
 142 }
 143
 144 void wxToolBar::OnRightClick( int toolIndex, float WXUNUSED(x), float WXUNUSED(y) )
 145 {
 146   wxCommandEvent event( wxEVT_COMMAND_TOOL_RCLICKED, toolIndex );
 147   event.SetEventObject( this );
 148   event.SetInt( toolIndex );
 149
 150   GetEventHandler()->ProcessEvent(event);
 151 }
 152
 153 void wxToolBar::OnMouseEnter( int toolIndex )
 154 {
 155   wxCommandEvent event( wxEVT_COMMAND_TOOL_ENTER, GetId() );
 156   event.SetEventObject(this);
 157   event.SetInt( toolIndex );
 158
 159   GetEventHandler()->ProcessEvent(event);
 160 }
 161
 162 wxToolBarTool *wxToolBar::AddTool( int toolIndex, const wxBitmap& bitmap,
 163   const wxBitmap& pushedBitmap, bool toggle,
 164   float WXUNUSED(xPos), float WXUNUSED(yPos), wxObject *clientData,
 165   const wxString& helpString1, const wxString& helpString2 )
 166 {
 167   wxCHECK_MSG( bitmap.Ok(), (wxToolBarTool *)NULL,
 168                "invalid bitmap for wxToolBar icon" );
 169
 170   wxToolBarTool *tool = new wxToolBarTool( this, toolIndex, bitmap, pushedBitmap,
 171                                            toggle, clientData,
 172                                            helpString1, helpString2 );
 173
 174   wxCHECK_MSG( bitmap.GetBitmap() == NULL, (wxToolBarTool *)NULL,
 175                "wxToolBar doesn't support GdkBitmap" );
 176
 177   wxCHECK_MSG( bitmap.GetPixmap() != NULL, (wxToolBarTool *)NULL,
 178                "wxToolBar::Add needs a wxBitmap" );
 179
 180   GtkWidget *tool_pixmap = (GtkWidget *)NULL;
 181
 182   if (TRUE) // FIXME huh?
 183   {
 184     GdkPixmap *pixmap = bitmap.GetPixmap();
 185
 186     GdkBitmap *mask = (GdkBitmap *)NULL;
 187     if ( bitmap.GetMask() )
 188       mask = bitmap.GetMask()->GetBitmap();
 189
 190     tool_pixmap = gtk_pixmap_new( pixmap, mask );
 191   }
 192
 193   gtk_misc_set_alignment( GTK_MISC(tool_pixmap), 0.5, 0.5 );
 194
 195   GtkToolbarChildType ctype = toggle ? GTK_TOOLBAR_CHILD_TOGGLEBUTTON
 196                                      : GTK_TOOLBAR_CHILD_BUTTON;
 197
 198   GtkWidget *item = gtk_toolbar_append_element
 199                      (
 200                       GTK_TOOLBAR(m_toolbar),
 201                       ctype,
 202                       (GtkWidget *)NULL,
 203                       (const char *)NULL,
 204                       helpString1,
 205                       "",
 206                       tool_pixmap,
 207                       (GtkSignalFunc)gtk_toolbar_callback,
 208                       (gpointer)tool
 209                      );
 210
 211   tool->m_item = item;
 212
 213   gtk_signal_connect( GTK_OBJECT(tool->m_item),
 214                       "enter_notify_event",
 215                       GTK_SIGNAL_FUNC(gtk_toolbar_enter_callback),
 216                       (gpointer)tool );
 217
 218   m_tools.Append( tool );
 219
 220   return tool;
 221 }
 222
 223 void wxToolBar::AddSeparator()
 224 {
 225   gtk_toolbar_append_space( m_toolbar );
 226 }
 227
 228 void wxToolBar::ClearTools()
 229 {
 230   wxFAIL_MSG( "wxToolBar::ClearTools not implemented" );
 231 }
 232
 233 void wxToolBar::Realize()
 234 {
 235   m_x = 0;
 236   m_y = 0;
 237   m_width = 100;
 238   m_height = 0;
 239
 240   wxNode *node = m_tools.First();
 241   while (node)
 242   {
 243     wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 244     if (tool->m_bitmap1.Ok())
 245     {
 246       int tool_height = tool->m_bitmap1.GetHeight();
 247       if (tool_height > m_height) m_height = tool_height;
 248     }
 249
 250     node = node->Next();
 251   }
 252
 253   m_height += 10;
 254 }
 255
 256 void wxToolBar::EnableTool(int toolIndex, bool enable)
 257 {
 258   wxNode *node = m_tools.First();
 259   while (node)
 260   {
 261     wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 262     if (tool->m_index == toolIndex)
 263     {
 264       tool->m_enabled = enable;
 265       return;
 266     }
 267     node = node->Next();
 268   }
 269
 270   wxFAIL_MSG( "wrong toolbar index" );
 271 }
 272
 273 void wxToolBar::ToggleTool( int toolIndex, bool toggle )
 274 {
 275   wxNode *node = m_tools.First();
 276   while (node)
 277   {
 278     wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 279     if (tool->m_index == toolIndex)
 280     {
 281       tool->m_toggleState = toggle;
 282       if ((tool->m_item) && (GTK_IS_TOGGLE_BUTTON(tool->m_item)))
 283         gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(tool->m_item), toggle );
 284       return;
 285     }
 286     node = node->Next();
 287   }
 288
 289   wxFAIL_MSG( "wrong toolbar index" );
 290 }
 291
 292 wxObject *wxToolBar::GetToolClientData( int index ) const
 293 {
 294   wxNode *node = m_tools.First();
 295   while (node)
 296   {
 297     wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 298     if (tool->m_index == index) return tool->m_clientData;;
 299     node = node->Next();
 300   }
 301
 302   wxFAIL_MSG( "wrong toolbar index" );
 303
 304   return (wxObject*)NULL;
 305 }
 306
 307 bool wxToolBar::GetToolState(int toolIndex) const
 308 {
 309   wxNode *node = m_tools.First();
 310   while (node)
 311   {
 312     wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 313     if (tool->m_index == toolIndex) return tool->m_toggleState;
 314     node = node->Next();
 315   }
 316
 317   wxFAIL_MSG( "wrong toolbar index" );
 318
 319   return FALSE;
 320 }
 321
 322 bool wxToolBar::GetToolEnabled(int toolIndex) const
 323 {
 324   wxNode *node = m_tools.First();
 325   while (node)
 326   {
 327     wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 328     if (tool->m_index == toolIndex) return tool->m_enabled;
 329     node = node->Next();
 330   }
 331
 332   wxFAIL_MSG( "wrong toolbar index" );
 333
 334   return FALSE;
 335 }
 336
 337 void wxToolBar::SetMargins( int WXUNUSED(x), int WXUNUSED(y) )
 338 {
 339   wxFAIL_MSG( "wxToolBar::SetMargins not implemented" );
 340 }
 341
 342 void wxToolBar::SetToolPacking( int WXUNUSED(packing) )
 343 {
 344   wxFAIL_MSG( "wxToolBar::SetToolPacking not implemented" );
 345 }
 346
 347 void wxToolBar::SetToolSeparation( int separation )
 348 {
 349   gtk_toolbar_set_space_size( m_toolbar, separation );
 350 }
 351