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 // "clicked" (internal from gtk_toolbar)
  28 //-----------------------------------------------------------------------------
  29
  30 static void gtk_toolbar_callback( GtkWidget *WXUNUSED(widget), wxToolBarTool *tool )
  31 {
  32     if (g_blockEventsOnDrag) return;
  33     if (!tool->m_enabled) return;
  34
  35     if (tool->m_isToggle) tool->m_toggleState = !tool->m_toggleState;
  36
  37     tool->m_owner->OnLeftClick( tool->m_index, tool->m_toggleState );
  38 }
  39
  40 //-----------------------------------------------------------------------------
  41 // "enter_notify_event"
  42 //-----------------------------------------------------------------------------
  43
  44 static gint gtk_toolbar_enter_callback( GtkWidget *WXUNUSED(widget),
  45   GdkEventCrossing *WXUNUSED(gdk_event), wxToolBarTool *tool )
  46 {
  47     if (g_blockEventsOnDrag) return TRUE;
  48
  49     /* we grey-out the tip text of disabled tool */
  50
  51     wxToolBar *tb = tool->m_owner;
  52
  53     if (tool->m_enabled)
  54     {
  55         if (tb->m_fg->red != 0)
  56         {
  57             tb->m_fg->red = 0;
  58             tb->m_fg->green = 0;
  59             tb->m_fg->blue = 0;
  60             gdk_color_alloc( gtk_widget_get_colormap( GTK_WIDGET(tb->m_toolbar) ), tb->m_fg );
  61             gtk_tooltips_set_colors( GTK_TOOLBAR(tb->m_toolbar)->tooltips, tb->m_bg, tb->m_fg );
  62         }
  63     }
  64     else
  65     {
  66         if (tb->m_fg->red == 0)
  67         {
  68             tb->m_fg->red = 33000;
  69             tb->m_fg->green = 33000;
  70             tb->m_fg->blue = 33000;
  71             gdk_color_alloc( gtk_widget_get_colormap( GTK_WIDGET(tb->m_toolbar) ), tb->m_fg );
  72             gtk_tooltips_set_colors( GTK_TOOLBAR(tb->m_toolbar)->tooltips, tb->m_bg, tb->m_fg );
  73         }
  74     }
  75
  76     /* emit the event */
  77
  78     tb->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     delete m_fg;
 103     delete m_bg;
 104 }
 105
 106 bool wxToolBar::Create( wxWindow *parent, wxWindowID id,
 107   const wxPoint& pos, const wxSize& size,
 108   long style, const wxString& name )
 109 {
 110     m_needParent = TRUE;
 111
 112     PreCreation( parent, id, pos, size, style, name );
 113
 114     m_tools.DeleteContents( TRUE );
 115
 116     m_toolbar = GTK_TOOLBAR( gtk_toolbar_new( GTK_ORIENTATION_HORIZONTAL,
 117                                               GTK_TOOLBAR_ICONS ) );
 118
 119     m_separation = 5;
 120     gtk_toolbar_set_space_size( m_toolbar, m_separation );
 121     m_hasToolAlready = FALSE;
 122
 123     if (style & wxTB_DOCKABLE)
 124     {
 125         m_widget = gtk_handle_box_new();
 126         gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_toolbar) );
 127         gtk_widget_show( GTK_WIDGET(m_toolbar) );
 128     }
 129     else
 130     {
 131         m_widget = GTK_WIDGET(m_toolbar);
 132     }
 133
 134     gtk_toolbar_set_tooltips( GTK_TOOLBAR(m_toolbar), TRUE );
 135
 136     m_fg = new GdkColor;
 137     m_fg->red = 0;
 138     m_fg->green = 0;
 139     m_fg->blue = 0;
 140     gdk_color_alloc( gtk_widget_get_colormap( GTK_WIDGET(m_toolbar) ), m_fg );
 141
 142     m_bg = new GdkColor;
 143     m_bg->red = 65535;
 144     m_bg->green = 65535;
 145     m_bg->blue = 50000;
 146     gdk_color_alloc( gtk_widget_get_colormap( GTK_WIDGET(m_toolbar) ), m_bg );
 147
 148     gtk_tooltips_set_colors( GTK_TOOLBAR(m_toolbar)->tooltips, m_bg, m_fg );
 149
 150     m_xMargin = 0;
 151     m_yMargin = 0;
 152
 153     m_parent->AddChild( this );
 154
 155     (m_parent->m_insertCallback)( m_parent, this );
 156
 157     PostCreation();
 158
 159     Show( TRUE );
 160
 161     return TRUE;
 162 }
 163
 164 bool wxToolBar::OnLeftClick( int toolIndex, bool toggleDown )
 165 {
 166     wxCommandEvent event( wxEVT_COMMAND_TOOL_CLICKED, toolIndex );
 167     event.SetEventObject(this);
 168     event.SetInt( toolIndex );
 169     event.SetExtraLong((long) toggleDown);
 170
 171     GetEventHandler()->ProcessEvent(event);
 172
 173     return TRUE;
 174 }
 175
 176 void wxToolBar::OnRightClick( int toolIndex, float WXUNUSED(x), float WXUNUSED(y) )
 177 {
 178     wxCommandEvent event( wxEVT_COMMAND_TOOL_RCLICKED, toolIndex );
 179     event.SetEventObject( this );
 180     event.SetInt( toolIndex );
 181
 182     GetEventHandler()->ProcessEvent(event);
 183 }
 184
 185 void wxToolBar::OnMouseEnter( int toolIndex )
 186 {
 187     wxCommandEvent event( wxEVT_COMMAND_TOOL_ENTER, GetId() );
 188     event.SetEventObject(this);
 189     event.SetInt( toolIndex );
 190
 191     GetEventHandler()->ProcessEvent(event);
 192 }
 193
 194 wxToolBarTool *wxToolBar::AddTool( int toolIndex, const wxBitmap& bitmap,
 195   const wxBitmap& pushedBitmap, bool toggle,
 196   float WXUNUSED(xPos), float WXUNUSED(yPos), wxObject *clientData,
 197   const wxString& helpString1, const wxString& helpString2 )
 198 {
 199     m_hasToolAlready = TRUE;
 200
 201     wxCHECK_MSG( bitmap.Ok(), (wxToolBarTool *)NULL,
 202                  "invalid bitmap for wxToolBar icon" );
 203
 204     wxCHECK_MSG( bitmap.GetBitmap() == NULL, (wxToolBarTool *)NULL,
 205                  "wxToolBar doesn't support GdkBitmap" );
 206
 207     wxCHECK_MSG( bitmap.GetPixmap() != NULL, (wxToolBarTool *)NULL,
 208                  "wxToolBar::Add needs a wxBitmap" );
 209
 210     GtkWidget *tool_pixmap = (GtkWidget *)NULL;
 211
 212     GdkPixmap *pixmap = bitmap.GetPixmap();
 213
 214     GdkBitmap *mask = (GdkBitmap *)NULL;
 215     if ( bitmap.GetMask() )
 216       mask = bitmap.GetMask()->GetBitmap();
 217
 218     tool_pixmap = gtk_pixmap_new( pixmap, mask );
 219
 220     gtk_misc_set_alignment( GTK_MISC(tool_pixmap), 0.5, 0.5 );
 221
 222     wxToolBarTool *tool = new wxToolBarTool( this, toolIndex, bitmap, pushedBitmap,
 223                                              toggle, clientData,
 224                                              helpString1, helpString2,
 225                                              tool_pixmap );
 226
 227     GtkToolbarChildType ctype = toggle ? GTK_TOOLBAR_CHILD_TOGGLEBUTTON
 228                                        : GTK_TOOLBAR_CHILD_BUTTON;
 229
 230     GtkWidget *item = gtk_toolbar_append_element
 231                      (
 232                       GTK_TOOLBAR(m_toolbar),
 233                       ctype,
 234                       (GtkWidget *)NULL,
 235                       (const char *)NULL,
 236                       helpString1,
 237                       "",
 238                       tool_pixmap,
 239                       (GtkSignalFunc)gtk_toolbar_callback,
 240                       (gpointer)tool
 241                      );
 242
 243     tool->m_item = item;
 244
 245     gtk_signal_connect( GTK_OBJECT(tool->m_item),
 246                         "enter_notify_event",
 247                         GTK_SIGNAL_FUNC(gtk_toolbar_enter_callback),
 248                         (gpointer)tool );
 249
 250     m_tools.Append( tool );
 251
 252     return tool;
 253 }
 254
 255 void wxToolBar::AddSeparator()
 256 {
 257     gtk_toolbar_append_space( m_toolbar );
 258 }
 259
 260 void wxToolBar::ClearTools()
 261 {
 262     wxFAIL_MSG( "wxToolBar::ClearTools not implemented" );
 263 }
 264
 265 bool wxToolBar::Realize()
 266 {
 267     m_x = 0;
 268     m_y = 0;
 269     m_width = 100;
 270     m_height = 0;
 271
 272     wxNode *node = m_tools.First();
 273     while (node)
 274     {
 275         wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 276         if (tool->m_bitmap1.Ok())
 277         {
 278             int tool_height = tool->m_bitmap1.GetHeight();
 279             if (tool_height > m_height) m_height = tool_height;
 280         }
 281
 282         node = node->Next();
 283     }
 284
 285     m_height += 5 + 2*m_yMargin;
 286
 287     return TRUE;
 288 }
 289
 290 void wxToolBar::EnableTool(int toolIndex, bool enable)
 291 {
 292     wxNode *node = m_tools.First();
 293     while (node)
 294     {
 295         wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 296         if (tool->m_index == toolIndex)
 297         {
 298             tool->m_enabled = enable;
 299
 300 /*   we don't disable the tools for now as the bitmaps don't get
 301      greyed anyway and this also disables tooltips
 302
 303             if (tool->m_item)
 304                 gtk_widget_set_sensitive( tool->m_item, enable );
 305 */
 306
 307             return;
 308         }
 309         node = node->Next();
 310     }
 311
 312     wxFAIL_MSG( "wrong toolbar index" );
 313 }
 314
 315 void wxToolBar::ToggleTool( int toolIndex, bool toggle )
 316 {
 317     wxNode *node = m_tools.First();
 318     while (node)
 319     {
 320         wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 321         if (tool->m_index == toolIndex)
 322         {
 323             tool->m_toggleState = toggle;
 324             if ((tool->m_item) && (GTK_IS_TOGGLE_BUTTON(tool->m_item)))
 325                 gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(tool->m_item), toggle );
 326             return;
 327         }
 328         node = node->Next();
 329     }
 330
 331     wxFAIL_MSG( "wrong toolbar index" );
 332 }
 333
 334 wxObject *wxToolBar::GetToolClientData( int index ) const
 335 {
 336     wxNode *node = m_tools.First();
 337     while (node)
 338     {
 339         wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 340         if (tool->m_index == index) return tool->m_clientData;;
 341         node = node->Next();
 342     }
 343
 344     wxFAIL_MSG( "wrong toolbar index" );
 345
 346     return (wxObject*)NULL;
 347 }
 348
 349 bool wxToolBar::GetToolState(int toolIndex) const
 350 {
 351     wxNode *node = m_tools.First();
 352     while (node)
 353     {
 354         wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 355         if (tool->m_index == toolIndex) return tool->m_toggleState;
 356         node = node->Next();
 357     }
 358
 359     wxFAIL_MSG( "wrong toolbar index" );
 360
 361     return FALSE;
 362 }
 363
 364 bool wxToolBar::GetToolEnabled(int toolIndex) const
 365 {
 366     wxNode *node = m_tools.First();
 367     while (node)
 368     {
 369         wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 370         if (tool->m_index == toolIndex) return tool->m_enabled;
 371         node = node->Next();
 372     }
 373
 374     wxFAIL_MSG( "wrong toolbar index" );
 375
 376     return FALSE;
 377 }
 378
 379 void wxToolBar::SetMargins( int x, int y )
 380 {
 381     wxCHECK_RET( !m_hasToolAlready, "wxToolBar::SetMargins must be called before adding tool." );
 382
 383     if (x > 2) gtk_toolbar_append_space( m_toolbar );  // oh well
 384
 385     m_xMargin = x;
 386     m_yMargin = y;
 387 }
 388
 389 void wxToolBar::SetToolPacking( int WXUNUSED(packing) )
 390 {
 391     wxFAIL_MSG( "wxToolBar::SetToolPacking not implemented" );
 392 }
 393
 394 void wxToolBar::SetToolSeparation( int separation )
 395 {
 396     gtk_toolbar_set_space_size( m_toolbar, separation );
 397     m_separation = separation;
 398 }
 399
 400 int wxToolBar::GetToolPacking()
 401 {
 402     return 0;
 403 }
 404
 405 int wxToolBar::GetToolSeparation()
 406 {
 407     return m_separation;
 408 }
 409
 410 wxString wxToolBar::GetToolLongHelp(int toolIndex)
 411 {
 412     wxNode *node = m_tools.First();
 413     while (node)
 414     {
 415         wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 416         if (tool->m_index == toolIndex)
 417         {
 418             return tool->m_longHelpString;
 419         }
 420         node = node->Next();
 421     }
 422
 423     wxFAIL_MSG( "wrong toolbar index" );
 424
 425     return "";
 426 }
 427
 428 wxString wxToolBar::GetToolShortHelp(int toolIndex)
 429 {
 430     wxNode *node = m_tools.First();
 431     while (node)
 432     {
 433         wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 434         if (tool->m_index == toolIndex)
 435         {
 436             return tool->m_shortHelpString;
 437         }
 438         node = node->Next();
 439     }
 440
 441     wxFAIL_MSG( "wrong toolbar index" );
 442
 443     return "";
 444 }
 445
 446 void wxToolBar::SetToolLongHelp(int toolIndex, const wxString& helpString)
 447 {
 448     wxNode *node = m_tools.First();
 449     while (node)
 450     {
 451         wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 452         if (tool->m_index == toolIndex)
 453         {
 454             tool->m_longHelpString = helpString;
 455             return;
 456         }
 457         node = node->Next();
 458     }
 459
 460     wxFAIL_MSG( "wrong toolbar index" );
 461
 462     return;
 463 }
 464
 465 void wxToolBar::SetToolShortHelp(int toolIndex, const wxString& helpString)
 466 {
 467     wxNode *node = m_tools.First();
 468     while (node)
 469     {
 470         wxToolBarTool *tool = (wxToolBarTool*)node->Data();
 471         if (tool->m_index == toolIndex)
 472         {
 473             tool->m_shortHelpString = helpString;
 474             return;
 475         }
 476         node = node->Next();
 477     }
 478
 479     wxFAIL_MSG( "wrong toolbar index" );
 480
 481     return;
 482 }
 483
 484