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 #include "glib.h"
  17 #include "gdk/gdk.h"
  18 #include "gtk/gtk.h"
  19
  20 //-----------------------------------------------------------------------------
  21 // data
  22 //-----------------------------------------------------------------------------
  23
  24 extern bool   g_blockEventsOnDrag;
  25
  26 //-----------------------------------------------------------------------------
  27 // wxToolBarTool
  28 //-----------------------------------------------------------------------------
  29
  30 IMPLEMENT_DYNAMIC_CLASS(wxToolBarTool,wxObject)
  31
  32 wxToolBarTool::wxToolBarTool( wxToolBar *owner, int theIndex,
  33                               const wxBitmap& bitmap1, const  wxBitmap& bitmap2,
  34                               bool toggle,
  35                               wxObject *clientData,
  36                               const wxString& shortHelpString,
  37                               const wxString& longHelpString,
  38                               GtkWidget *item  )
  39 {
  40     m_owner = owner;
  41     m_index = theIndex;
  42     m_bitmap1 = bitmap1;
  43     m_bitmap2 = bitmap2;
  44     m_isToggle = toggle;
  45     m_enabled = TRUE;
  46     m_toggleState = FALSE;
  47     m_shortHelpString = shortHelpString;
  48     m_longHelpString = longHelpString;
  49     m_isMenuCommand = TRUE;
  50     m_clientData = clientData;
  51     m_deleteSecondBitmap = FALSE;
  52     m_item = item;
  53 }
  54
  55 wxToolBarTool::~wxToolBarTool()
  56 {
  57 }
  58
  59 //-----------------------------------------------------------------------------
  60 // "clicked" (internal from gtk_toolbar)
  61 //-----------------------------------------------------------------------------
  62
  63 static void gtk_toolbar_callback( GtkWidget *WXUNUSED(widget), wxToolBarTool *tool )
  64 {
  65     if (g_blockEventsOnDrag) return;
  66     if (!tool->m_enabled) return;
  67
  68     if (tool->m_isToggle) tool->m_toggleState = !tool->m_toggleState;
  69
  70     tool->m_owner->OnLeftClick( tool->m_index, tool->m_toggleState );
  71 }
  72
  73 //-----------------------------------------------------------------------------
  74 // "enter_notify_event"
  75 //-----------------------------------------------------------------------------
  76
  77 static gint gtk_toolbar_enter_callback( GtkWidget *WXUNUSED(widget),
  78   GdkEventCrossing *WXUNUSED(gdk_event), wxToolBarTool *tool )
  79 {
  80     if (g_blockEventsOnDrag) return TRUE;
  81
  82     tool->m_owner->OnMouseEnter( tool->m_index );
  83
  84     return FALSE;
  85 }
  86
  87 //-----------------------------------------------------------------------------
  88 // wxToolBar
  89 //-----------------------------------------------------------------------------
  90
  91 IMPLEMENT_DYNAMIC_CLASS(wxToolBar,wxControl)
  92
  93 wxToolBar::wxToolBar()
  94 {
  95 }
  96
  97 wxToolBar::wxToolBar( wxWindow *parent, wxWindowID id,
  98   const wxPoint& pos, const wxSize& size,
  99   long style, const wxString& name )
 100 {
 101     Create( parent, id, pos, size, style, name );
 102 }
 103
 104 wxToolBar::~wxToolBar()
 105 {
 106     delete m_fg;
 107     delete m_bg;
 108 }
 109
 110 bool wxToolBar::Create( wxWindow *parent, wxWindowID id,
 111   const wxPoint& pos, const wxSize& size,
 112   long style, const wxString& name )
 113 {
 114     m_needParent = TRUE;
 115
 116     PreCreation( parent, id, pos, size, style, name );
 117
 118     m_tools.DeleteContents( TRUE );
 119
 120     m_toolbar = GTK_TOOLBAR( gtk_toolbar_new( GTK_ORIENTATION_HORIZONTAL,
 121                                               GTK_TOOLBAR_ICONS ) );
 122
 123     m_separation = 5;
 124     gtk_toolbar_set_space_size( m_toolbar, m_separation );
 125     m_hasToolAlready = FALSE;
 126
 127     m_widget = GTK_WIDGET(m_toolbar);
 128
 129     gtk_toolbar_set_tooltips( GTK_TOOLBAR(m_toolbar), TRUE );
 130
 131     m_fg = new GdkColor;
 132     m_fg->red = 0;
 133     m_fg->green = 0;
 134     m_fg->blue = 0;
 135     gdk_color_alloc( gtk_widget_get_colormap( GTK_WIDGET(m_toolbar) ), m_fg );
 136
 137     m_bg = new GdkColor;
 138     m_bg->red = 65535;
 139     m_bg->green = 65535;
 140     m_bg->blue = 50000;
 141     gdk_color_alloc( gtk_widget_get_colormap( GTK_WIDGET(m_toolbar) ), m_bg );
 142
 143     gtk_tooltips_set_colors( GTK_TOOLBAR(m_toolbar)->tooltips, m_bg, m_fg );
 144
 145     m_xMargin = 0;
 146     m_yMargin = 0;
 147
 148     m_parent->AddChild( this );
 149
 150     (m_parent->m_insertCallback)( m_parent, this );
 151
 152     PostCreation();
 153
 154     Show( TRUE );
 155
 156     return TRUE;
 157 }
 158
 159 bool wxToolBar::OnLeftClick( int toolIndex, bool toggleDown )
 160 {
 161     wxCommandEvent event( wxEVT_COMMAND_TOOL_CLICKED, toolIndex );
 162     event.SetEventObject(this);
 163     event.SetInt( toolIndex );
 164     event.SetExtraLong((long) toggleDown);
 165
 166     GetEventHandler()->ProcessEvent(event);
 167
 168     return TRUE;
 169 }
 170
 171 void wxToolBar::OnRightClick( int toolIndex, float WXUNUSED(x), float WXUNUSED(y) )
 172 {
 173     wxCommandEvent event( wxEVT_COMMAND_TOOL_RCLICKED, toolIndex );
 174     event.SetEventObject( this );
 175     event.SetInt( toolIndex );
 176
 177     GetEventHandler()->ProcessEvent(event);
 178 }
 179
 180 void wxToolBar::OnMouseEnter( int toolIndex )
 181 {
 182     wxCommandEvent event( wxEVT_COMMAND_TOOL_ENTER, GetId() );
 183     event.SetEventObject(this);
 184     event.SetInt( toolIndex );
 185
 186     GetEventHandler()->ProcessEvent(event);
 187 }
 188
 189 wxToolBarTool *wxToolBar::AddTool( int toolIndex, const wxBitmap& bitmap,
 190   const wxBitmap& pushedBitmap, bool toggle,
 191   float WXUNUSED(xPos), float WXUNUSED(yPos), wxObject *clientData,
 192   const wxString& helpString1, const wxString& helpString2 )
 193 {
 194     m_hasToolAlready = TRUE;
 195
 196     wxCHECK_MSG( bitmap.Ok(), (wxToolBarTool *)NULL,
 197                  "invalid bitmap for wxToolBar icon" );
 198
 199     wxToolBarTool *tool = new wxToolBarTool( this, toolIndex, bitmap, pushedBitmap,
 200                                              toggle, clientData,
 201                                              helpString1, helpString2 );
 202
 203     wxCHECK_MSG( bitmap.GetBitmap() == NULL, (wxToolBarTool *)NULL,
 204                  "wxToolBar doesn't support GdkBitmap" );
 205
 206     wxCHECK_MSG( bitmap.GetPixmap() != NULL, (wxToolBarTool *)NULL,
 207                  "wxToolBar::Add needs a wxBitmap" );
 208
 209     GtkWidget *tool_pixmap = (GtkWidget *)NULL;
 210
 211     GdkPixmap *pixmap = bitmap.GetPixmap();
 212
 213     GdkBitmap *mask = (GdkBitmap *)NULL;
 214     if ( bitmap.GetMask() )
 215       mask = bitmap.GetMask()->GetBitmap();
 216
 217     tool_pixmap = gtk_pixmap_new( pixmap, mask );
 218
 219     gtk_misc_set_alignment( GTK_MISC(tool_pixmap), 0.5, 0.5 );
 220
 221     GtkToolbarChildType ctype = toggle ? GTK_TOOLBAR_CHILD_TOGGLEBUTTON
 222                                        : GTK_TOOLBAR_CHILD_BUTTON;
 223
 224     GtkWidget *item = gtk_toolbar_append_element
 225                      (
 226                       GTK_TOOLBAR(m_toolbar),
 227                       ctype,
 228                       (GtkWidget *)NULL,
 229                       (const char *)NULL,
 230                       helpString1,
 231                       "",
 232                       tool_pixmap,
 233                       (GtkSignalFunc)gtk_toolbar_callback,
 234                       (gpointer)tool
 235                      );
 236
 237     tool->m_item = item;
 238
 239     gtk_signal_connect( GTK_OBJECT(tool->m_item),
 240                         "enter_notify_event",
 241                         GTK_SIGNAL_FUNC(gtk_toolbar_enter_callback),
 242                         (gpointer)tool );
 243
 244     m_tools.Append( tool );
 245
 246     return tool;
 247 }
 248
 249 void wxToolBar::AddSeparator()
 250 {
 251     gtk_toolbar_append_space( m_toolbar );
 252 }
 253
 254 void wxToolBar::ClearTools()
 255 {
 256     wxFAIL_MSG( "wxToolBar::ClearTools not implemented" );
 257 }
 258
 259 bool wxToolBar::Realize()
 260 {
 261     m_x = 0;
 262     m_y = 0;
 263     m_width = 100;
 264     m_height = 0;
 265
 266     wxNode *node = m_tools.First();
 267     while (node)
 268     {
 269         wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 270         if (tool->m_bitmap1.Ok())
 271         {
 272             int tool_height = tool->m_bitmap1.GetHeight();
 273             if (tool_height > m_height) m_height = tool_height;
 274         }
 275
 276         node = node->Next();
 277     }
 278
 279     m_height += 5 + 2*m_yMargin;
 280
 281     return TRUE;
 282 }
 283
 284 void wxToolBar::EnableTool(int toolIndex, bool enable)
 285 {
 286     wxNode *node = m_tools.First();
 287     while (node)
 288     {
 289         wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 290         if (tool->m_index == toolIndex)
 291         {
 292             tool->m_enabled = enable;
 293             return;
 294         }
 295         node = node->Next();
 296     }
 297
 298     wxFAIL_MSG( "wrong toolbar index" );
 299 }
 300
 301 void wxToolBar::ToggleTool( int toolIndex, bool toggle )
 302 {
 303     wxNode *node = m_tools.First();
 304     while (node)
 305     {
 306         wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 307         if (tool->m_index == toolIndex)
 308         {
 309             tool->m_toggleState = toggle;
 310             if ((tool->m_item) && (GTK_IS_TOGGLE_BUTTON(tool->m_item)))
 311                 gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(tool->m_item), toggle );
 312             return;
 313         }
 314         node = node->Next();
 315     }
 316
 317     wxFAIL_MSG( "wrong toolbar index" );
 318 }
 319
 320 wxObject *wxToolBar::GetToolClientData( int index ) const
 321 {
 322     wxNode *node = m_tools.First();
 323     while (node)
 324     {
 325         wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 326         if (tool->m_index == index) return tool->m_clientData;;
 327         node = node->Next();
 328     }
 329
 330     wxFAIL_MSG( "wrong toolbar index" );
 331
 332     return (wxObject*)NULL;
 333 }
 334
 335 bool wxToolBar::GetToolState(int toolIndex) const
 336 {
 337     wxNode *node = m_tools.First();
 338     while (node)
 339     {
 340         wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 341         if (tool->m_index == toolIndex) return tool->m_toggleState;
 342         node = node->Next();
 343     }
 344
 345     wxFAIL_MSG( "wrong toolbar index" );
 346
 347     return FALSE;
 348 }
 349
 350 bool wxToolBar::GetToolEnabled(int toolIndex) const
 351 {
 352     wxNode *node = m_tools.First();
 353     while (node)
 354     {
 355         wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 356         if (tool->m_index == toolIndex) return tool->m_enabled;
 357         node = node->Next();
 358     }
 359
 360     wxFAIL_MSG( "wrong toolbar index" );
 361
 362     return FALSE;
 363 }
 364
 365 void wxToolBar::SetMargins( int x, int y )
 366 {
 367     wxCHECK_RET( !m_hasToolAlready, "wxToolBar::SetMargins must be called before adding tool." );
 368
 369     if (x > 2) gtk_toolbar_append_space( m_toolbar );  // oh well
 370
 371     m_xMargin = x;
 372     m_yMargin = y;
 373 }
 374
 375 void wxToolBar::SetToolPacking( int WXUNUSED(packing) )
 376 {
 377     wxFAIL_MSG( "wxToolBar::SetToolPacking not implemented" );
 378 }
 379
 380 void wxToolBar::SetToolSeparation( int separation )
 381 {
 382     gtk_toolbar_set_space_size( m_toolbar, separation );
 383     m_separation = separation;
 384 }
 385
 386 int wxToolBar::GetToolPacking()
 387 {
 388     return 0;
 389 }
 390
 391 int wxToolBar::GetToolSeparation()
 392 {
 393     return m_separation;
 394 }
 395
 396 wxString wxToolBar::GetToolLongHelp(int toolIndex)
 397 {
 398     wxNode *node = m_tools.First();
 399     while (node)
 400     {
 401         wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 402         if (tool->m_index == toolIndex)
 403         {
 404             return tool->m_longHelpString;
 405         }
 406         node = node->Next();
 407     }
 408
 409     wxFAIL_MSG( "wrong toolbar index" );
 410
 411     return "";
 412 }
 413
 414 wxString wxToolBar::GetToolShortHelp(int toolIndex)
 415 {
 416     wxNode *node = m_tools.First();
 417     while (node)
 418     {
 419         wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 420         if (tool->m_index == toolIndex)
 421         {
 422             return tool->m_shortHelpString;
 423         }
 424         node = node->Next();
 425     }
 426
 427     wxFAIL_MSG( "wrong toolbar index" );
 428
 429     return "";
 430 }
 431
 432 void wxToolBar::SetToolLongHelp(int toolIndex, const wxString& helpString)
 433 {
 434     wxNode *node = m_tools.First();
 435     while (node)
 436     {
 437         wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 438         if (tool->m_index == toolIndex)
 439         {
 440             tool->m_longHelpString = helpString;
 441             return;
 442         }
 443         node = node->Next();
 444     }
 445
 446     wxFAIL_MSG( "wrong toolbar index" );
 447
 448     return;
 449 }
 450
 451 void wxToolBar::SetToolShortHelp(int toolIndex, const wxString& helpString)
 452 {
 453     wxNode *node = m_tools.First();
 454     while (node)
 455     {
 456         wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 457         if (tool->m_index == toolIndex)
 458         {
 459             tool->m_shortHelpString = helpString;
 460             return;
 461         }
 462         node = node->Next();
 463     }
 464
 465     wxFAIL_MSG( "wrong toolbar index" );
 466
 467     return;
 468 }
 469
 470