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   gtk_toolbar_append_space( m_toolbar );
 122
 123   m_parent->AddChild( this );
 124
 125   (m_parent->m_insertCallback)( m_parent, this );
 126
 127   PostCreation();
 128
 129   Show( TRUE );
 130
 131   return TRUE;
 132 }
 133
 134 bool wxToolBar::OnLeftClick( int toolIndex, bool toggleDown )
 135 {
 136   wxCommandEvent event( wxEVT_COMMAND_TOOL_CLICKED, toolIndex );
 137   event.SetEventObject(this);
 138   event.SetInt( toolIndex );
 139   event.SetExtraLong((long) toggleDown);
 140
 141   GetEventHandler()->ProcessEvent(event);
 142
 143   return TRUE;
 144 }
 145
 146 void wxToolBar::OnRightClick( int toolIndex, float WXUNUSED(x), float WXUNUSED(y) )
 147 {
 148   wxCommandEvent event( wxEVT_COMMAND_TOOL_RCLICKED, toolIndex );
 149   event.SetEventObject( this );
 150   event.SetInt( toolIndex );
 151
 152   GetEventHandler()->ProcessEvent(event);
 153 }
 154
 155 void wxToolBar::OnMouseEnter( int toolIndex )
 156 {
 157   wxCommandEvent event( wxEVT_COMMAND_TOOL_ENTER, GetId() );
 158   event.SetEventObject(this);
 159   event.SetInt( toolIndex );
 160
 161   GetEventHandler()->ProcessEvent(event);
 162 }
 163
 164 wxToolBarTool *wxToolBar::AddTool( int toolIndex, const wxBitmap& bitmap,
 165   const wxBitmap& pushedBitmap, bool toggle,
 166   float WXUNUSED(xPos), float WXUNUSED(yPos), wxObject *clientData,
 167   const wxString& helpString1, const wxString& helpString2 )
 168 {
 169   wxCHECK_MSG( bitmap.Ok(), (wxToolBarTool *)NULL,
 170                "invalid bitmap for wxToolBar icon" );
 171
 172   wxToolBarTool *tool = new wxToolBarTool( this, toolIndex, bitmap, pushedBitmap,
 173                                            toggle, clientData,
 174                                            helpString1, helpString2 );
 175
 176   wxCHECK_MSG( bitmap.GetBitmap() == NULL, (wxToolBarTool *)NULL,
 177                "wxToolBar doesn't support GdkBitmap" );
 178
 179   wxCHECK_MSG( bitmap.GetPixmap() != NULL, (wxToolBarTool *)NULL,
 180                "wxToolBar::Add needs a wxBitmap" );
 181
 182   GtkWidget *tool_pixmap = (GtkWidget *)NULL;
 183
 184   if (TRUE) // FIXME huh?
 185   {
 186     GdkPixmap *pixmap = bitmap.GetPixmap();
 187
 188     GdkBitmap *mask = (GdkBitmap *)NULL;
 189     if ( bitmap.GetMask() )
 190       mask = bitmap.GetMask()->GetBitmap();
 191
 192     tool_pixmap = gtk_pixmap_new( pixmap, mask );
 193   }
 194
 195   gtk_misc_set_alignment( GTK_MISC(tool_pixmap), 0.5, 0.5 );
 196
 197   GtkToolbarChildType ctype = toggle ? GTK_TOOLBAR_CHILD_TOGGLEBUTTON
 198                                      : GTK_TOOLBAR_CHILD_BUTTON;
 199
 200   GtkWidget *item = gtk_toolbar_append_element
 201                      (
 202                       GTK_TOOLBAR(m_toolbar),
 203                       ctype,
 204                       (GtkWidget *)NULL,
 205                       (const char *)NULL,
 206                       helpString1,
 207                       "",
 208                       tool_pixmap,
 209                       (GtkSignalFunc)gtk_toolbar_callback,
 210                       (gpointer)tool
 211                      );
 212
 213   tool->m_item = item;
 214
 215   gtk_signal_connect( GTK_OBJECT(tool->m_item),
 216                       "enter_notify_event",
 217                       GTK_SIGNAL_FUNC(gtk_toolbar_enter_callback),
 218                       (gpointer)tool );
 219
 220   m_tools.Append( tool );
 221
 222   return tool;
 223 }
 224
 225 void wxToolBar::AddSeparator()
 226 {
 227   gtk_toolbar_append_space( m_toolbar );
 228 }
 229
 230 void wxToolBar::ClearTools()
 231 {
 232   wxFAIL_MSG( "wxToolBar::ClearTools not implemented" );
 233 }
 234
 235 void wxToolBar::Realize()
 236 {
 237   m_x = 0;
 238   m_y = 0;
 239   m_width = 100;
 240   m_height = 0;
 241
 242   wxNode *node = m_tools.First();
 243   while (node)
 244   {
 245     wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 246     if (tool->m_bitmap1.Ok())
 247     {
 248       int tool_height = tool->m_bitmap1.GetHeight();
 249       if (tool_height > m_height) m_height = tool_height;
 250     }
 251
 252     node = node->Next();
 253   }
 254
 255   m_height += 12;
 256 }
 257
 258 void wxToolBar::EnableTool(int toolIndex, bool enable)
 259 {
 260   wxNode *node = m_tools.First();
 261   while (node)
 262   {
 263     wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 264     if (tool->m_index == toolIndex)
 265     {
 266       tool->m_enabled = enable;
 267       return;
 268     }
 269     node = node->Next();
 270   }
 271
 272   wxFAIL_MSG( "wrong toolbar index" );
 273 }
 274
 275 void wxToolBar::ToggleTool( int toolIndex, bool toggle )
 276 {
 277   wxNode *node = m_tools.First();
 278   while (node)
 279   {
 280     wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 281     if (tool->m_index == toolIndex)
 282     {
 283       tool->m_toggleState = toggle;
 284       if ((tool->m_item) && (GTK_IS_TOGGLE_BUTTON(tool->m_item)))
 285         gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(tool->m_item), toggle );
 286       return;
 287     }
 288     node = node->Next();
 289   }
 290
 291   wxFAIL_MSG( "wrong toolbar index" );
 292 }
 293
 294 wxObject *wxToolBar::GetToolClientData( int index ) const
 295 {
 296   wxNode *node = m_tools.First();
 297   while (node)
 298   {
 299     wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 300     if (tool->m_index == index) return tool->m_clientData;;
 301     node = node->Next();
 302   }
 303
 304   wxFAIL_MSG( "wrong toolbar index" );
 305
 306   return (wxObject*)NULL;
 307 }
 308
 309 bool wxToolBar::GetToolState(int toolIndex) const
 310 {
 311   wxNode *node = m_tools.First();
 312   while (node)
 313   {
 314     wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 315     if (tool->m_index == toolIndex) return tool->m_toggleState;
 316     node = node->Next();
 317   }
 318
 319   wxFAIL_MSG( "wrong toolbar index" );
 320
 321   return FALSE;
 322 }
 323
 324 bool wxToolBar::GetToolEnabled(int toolIndex) const
 325 {
 326   wxNode *node = m_tools.First();
 327   while (node)
 328   {
 329     wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 330     if (tool->m_index == toolIndex) return tool->m_enabled;
 331     node = node->Next();
 332   }
 333
 334   wxFAIL_MSG( "wrong toolbar index" );
 335
 336   return FALSE;
 337 }
 338
 339 void wxToolBar::SetMargins( int WXUNUSED(x), int WXUNUSED(y) )
 340 {
 341 //  wxFAIL_MSG( "wxToolBar::SetMargins not implemented" );
 342 }
 343
 344 void wxToolBar::SetToolPacking( int WXUNUSED(packing) )
 345 {
 346   wxFAIL_MSG( "wxToolBar::SetToolPacking not implemented" );
 347 }
 348
 349 void wxToolBar::SetToolSeparation( int separation )
 350 {
 351   gtk_toolbar_set_space_size( m_toolbar, separation );
 352 }
 353