| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: tbargtk.cpp |
| 3 | // Purpose: GTK toolbar |
| 4 | // Author: Robert Roebling |
| 5 | // Modified: 13.12.99 by VZ to derive from wxToolBarBase |
| 6 | // RCS-ID: $Id$ |
| 7 | // Copyright: (c) Robert Roebling |
| 8 | // Licence: wxWindows licence |
| 9 | ///////////////////////////////////////////////////////////////////////////// |
| 10 | |
| 11 | // ============================================================================ |
| 12 | // declarations |
| 13 | // ============================================================================ |
| 14 | |
| 15 | // ---------------------------------------------------------------------------- |
| 16 | // headers |
| 17 | // ---------------------------------------------------------------------------- |
| 18 | |
| 19 | #ifdef __GNUG__ |
| 20 | #pragma implementation "tbargtk.h" |
| 21 | #endif |
| 22 | |
| 23 | #include "wx/toolbar.h" |
| 24 | |
| 25 | #if wxUSE_TOOLBAR_NATIVE |
| 26 | |
| 27 | #include "wx/frame.h" |
| 28 | |
| 29 | #include "glib.h" |
| 30 | #include "gdk/gdk.h" |
| 31 | #include "gtk/gtk.h" |
| 32 | |
| 33 | extern GdkFont *GtkGetDefaultGuiFont(); |
| 34 | |
| 35 | // ---------------------------------------------------------------------------- |
| 36 | // globals |
| 37 | // ---------------------------------------------------------------------------- |
| 38 | |
| 39 | // idle system |
| 40 | extern void wxapp_install_idle_handler(); |
| 41 | extern bool g_isIdle; |
| 42 | |
| 43 | // data |
| 44 | extern bool g_blockEventsOnDrag; |
| 45 | extern wxCursor g_globalCursor; |
| 46 | |
| 47 | // ---------------------------------------------------------------------------- |
| 48 | // wxToolBarTool |
| 49 | // ---------------------------------------------------------------------------- |
| 50 | |
| 51 | class wxToolBarTool : public wxToolBarToolBase |
| 52 | { |
| 53 | public: |
| 54 | wxToolBarTool(wxToolBar *tbar, |
| 55 | int id, |
| 56 | const wxBitmap& bitmap1, |
| 57 | const wxBitmap& bitmap2, |
| 58 | bool toggle, |
| 59 | wxObject *clientData, |
| 60 | const wxString& shortHelpString, |
| 61 | const wxString& longHelpString) |
| 62 | : wxToolBarToolBase(tbar, id, bitmap1, bitmap2, toggle, |
| 63 | clientData, shortHelpString, longHelpString) |
| 64 | { |
| 65 | Init(); |
| 66 | } |
| 67 | |
| 68 | wxToolBarTool(wxToolBar *tbar, wxControl *control) |
| 69 | : wxToolBarToolBase(tbar, control) |
| 70 | { |
| 71 | Init(); |
| 72 | } |
| 73 | |
| 74 | GtkWidget *m_item; |
| 75 | GtkWidget *m_pixmap; |
| 76 | |
| 77 | protected: |
| 78 | void Init(); |
| 79 | }; |
| 80 | |
| 81 | // ---------------------------------------------------------------------------- |
| 82 | // wxWin macros |
| 83 | // ---------------------------------------------------------------------------- |
| 84 | |
| 85 | IMPLEMENT_DYNAMIC_CLASS(wxToolBar, wxToolBarBase) |
| 86 | |
| 87 | // ============================================================================ |
| 88 | // implementation |
| 89 | // ============================================================================ |
| 90 | |
| 91 | //----------------------------------------------------------------------------- |
| 92 | // "clicked" (internal from gtk_toolbar) |
| 93 | //----------------------------------------------------------------------------- |
| 94 | |
| 95 | static void gtk_toolbar_callback( GtkWidget *WXUNUSED(widget), |
| 96 | wxToolBarTool *tool ) |
| 97 | { |
| 98 | if (g_isIdle) |
| 99 | wxapp_install_idle_handler(); |
| 100 | |
| 101 | wxToolBar *tbar = (wxToolBar *)tool->GetToolBar(); |
| 102 | if ( tbar->m_blockNextEvent ) |
| 103 | { |
| 104 | tbar->m_blockNextEvent = FALSE; |
| 105 | return; |
| 106 | } |
| 107 | |
| 108 | if (g_blockEventsOnDrag) return; |
| 109 | if (!tool->IsEnabled()) return; |
| 110 | |
| 111 | if (tool->CanBeToggled()) |
| 112 | { |
| 113 | tool->Toggle(); |
| 114 | |
| 115 | wxBitmap bitmap = tool->GetBitmap(); |
| 116 | if ( bitmap.Ok() ) |
| 117 | { |
| 118 | GtkPixmap *pixmap = GTK_PIXMAP( tool->m_pixmap ); |
| 119 | |
| 120 | GdkBitmap *mask = bitmap.GetMask() ? bitmap.GetMask()->GetBitmap() |
| 121 | : (GdkBitmap *)NULL; |
| 122 | |
| 123 | gtk_pixmap_set( pixmap, bitmap.GetPixmap(), mask ); |
| 124 | } |
| 125 | } |
| 126 | |
| 127 | tbar->OnLeftClick( tool->GetId(), tool->IsToggled() ); |
| 128 | } |
| 129 | |
| 130 | //----------------------------------------------------------------------------- |
| 131 | // "enter_notify_event" / "leave_notify_event" |
| 132 | //----------------------------------------------------------------------------- |
| 133 | |
| 134 | static gint gtk_toolbar_tool_callback( GtkWidget *WXUNUSED(widget), |
| 135 | GdkEventCrossing *gdk_event, |
| 136 | wxToolBarTool *tool ) |
| 137 | { |
| 138 | if (g_isIdle) wxapp_install_idle_handler(); |
| 139 | |
| 140 | if (g_blockEventsOnDrag) return TRUE; |
| 141 | |
| 142 | wxToolBar *tb = (wxToolBar *)tool->GetToolBar(); |
| 143 | |
| 144 | // emit the event |
| 145 | if( gdk_event->type == GDK_ENTER_NOTIFY ) |
| 146 | tb->OnMouseEnter( tool->GetId() ); |
| 147 | else |
| 148 | tb->OnMouseEnter( -1 ); |
| 149 | |
| 150 | return FALSE; |
| 151 | } |
| 152 | |
| 153 | //----------------------------------------------------------------------------- |
| 154 | // InsertChild callback for wxToolBar |
| 155 | //----------------------------------------------------------------------------- |
| 156 | |
| 157 | static void wxInsertChildInToolBar( wxToolBar* WXUNUSED(parent), |
| 158 | wxWindow* WXUNUSED(child) ) |
| 159 | { |
| 160 | // we don't do anything here |
| 161 | } |
| 162 | |
| 163 | // ---------------------------------------------------------------------------- |
| 164 | // wxToolBarTool |
| 165 | // ---------------------------------------------------------------------------- |
| 166 | |
| 167 | void wxToolBarTool::Init() |
| 168 | { |
| 169 | m_item = |
| 170 | m_pixmap = (GtkWidget *)NULL; |
| 171 | } |
| 172 | |
| 173 | wxToolBarToolBase *wxToolBar::CreateTool(int id, |
| 174 | const wxBitmap& bitmap1, |
| 175 | const wxBitmap& bitmap2, |
| 176 | bool toggle, |
| 177 | wxObject *clientData, |
| 178 | const wxString& shortHelpString, |
| 179 | const wxString& longHelpString) |
| 180 | { |
| 181 | return new wxToolBarTool(this, id, bitmap1, bitmap2, toggle, |
| 182 | clientData, shortHelpString, longHelpString); |
| 183 | } |
| 184 | |
| 185 | wxToolBarToolBase *wxToolBar::CreateTool(wxControl *control) |
| 186 | { |
| 187 | return new wxToolBarTool(this, control); |
| 188 | } |
| 189 | |
| 190 | //----------------------------------------------------------------------------- |
| 191 | // wxToolBar construction |
| 192 | //----------------------------------------------------------------------------- |
| 193 | |
| 194 | void wxToolBar::Init() |
| 195 | { |
| 196 | m_fg = |
| 197 | m_bg = (GdkColor *)NULL; |
| 198 | m_toolbar = (GtkToolbar *)NULL; |
| 199 | m_blockNextEvent = FALSE; |
| 200 | } |
| 201 | |
| 202 | wxToolBar::~wxToolBar() |
| 203 | { |
| 204 | delete m_fg; |
| 205 | delete m_bg; |
| 206 | } |
| 207 | |
| 208 | bool wxToolBar::Create( wxWindow *parent, |
| 209 | wxWindowID id, |
| 210 | const wxPoint& pos, |
| 211 | const wxSize& size, |
| 212 | long style, |
| 213 | const wxString& name ) |
| 214 | { |
| 215 | m_needParent = TRUE; |
| 216 | m_insertCallback = (wxInsertChildFunction)wxInsertChildInToolBar; |
| 217 | |
| 218 | if ( !PreCreation( parent, pos, size ) || |
| 219 | !CreateBase( parent, id, pos, size, style, wxDefaultValidator, name )) |
| 220 | { |
| 221 | wxFAIL_MSG( wxT("wxToolBar creation failed") ); |
| 222 | |
| 223 | return FALSE; |
| 224 | } |
| 225 | |
| 226 | GtkOrientation orient = style & wxTB_VERTICAL ? GTK_ORIENTATION_VERTICAL |
| 227 | : GTK_ORIENTATION_HORIZONTAL; |
| 228 | m_toolbar = GTK_TOOLBAR( gtk_toolbar_new( orient, GTK_TOOLBAR_ICONS ) ); |
| 229 | |
| 230 | SetToolSeparation(7); |
| 231 | |
| 232 | if (style & wxTB_DOCKABLE) |
| 233 | { |
| 234 | m_widget = gtk_handle_box_new(); |
| 235 | gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_toolbar) ); |
| 236 | gtk_widget_show( GTK_WIDGET(m_toolbar) ); |
| 237 | |
| 238 | if (style & wxTB_FLAT) |
| 239 | gtk_handle_box_set_shadow_type( GTK_HANDLE_BOX(m_widget), GTK_SHADOW_NONE ); |
| 240 | } |
| 241 | else |
| 242 | { |
| 243 | m_widget = GTK_WIDGET(m_toolbar); |
| 244 | } |
| 245 | |
| 246 | gtk_toolbar_set_tooltips( GTK_TOOLBAR(m_toolbar), TRUE ); |
| 247 | |
| 248 | if (style & wxTB_FLAT) |
| 249 | gtk_toolbar_set_button_relief( GTK_TOOLBAR(m_toolbar), GTK_RELIEF_NONE ); |
| 250 | |
| 251 | |
| 252 | m_fg = new GdkColor; |
| 253 | m_fg->red = 0; |
| 254 | m_fg->green = 0; |
| 255 | m_fg->blue = 0; |
| 256 | wxColour fg(0,0,0); |
| 257 | fg.CalcPixel( gtk_widget_get_colormap( GTK_WIDGET(m_toolbar) ) ); |
| 258 | m_fg->pixel = fg.GetPixel(); |
| 259 | |
| 260 | m_bg = new GdkColor; |
| 261 | m_bg->red = 65535; |
| 262 | m_bg->green = 65535; |
| 263 | m_bg->blue = 49980; |
| 264 | wxColour bg(255,255,196); |
| 265 | bg.CalcPixel( gtk_widget_get_colormap( GTK_WIDGET(m_toolbar) ) ); |
| 266 | m_bg->pixel = bg.GetPixel(); |
| 267 | |
| 268 | gtk_tooltips_force_window( GTK_TOOLBAR(m_toolbar)->tooltips ); |
| 269 | |
| 270 | GtkStyle *g_style = |
| 271 | gtk_style_copy( |
| 272 | gtk_widget_get_style( |
| 273 | GTK_TOOLBAR(m_toolbar)->tooltips->tip_window ) ); |
| 274 | |
| 275 | g_style->bg[GTK_STATE_NORMAL] = *m_bg; |
| 276 | gdk_font_unref( g_style->font ); |
| 277 | g_style->font = gdk_font_ref( GtkGetDefaultGuiFont() ); |
| 278 | gtk_widget_set_style( GTK_TOOLBAR(m_toolbar)->tooltips->tip_window, g_style ); |
| 279 | |
| 280 | m_parent->DoAddChild( this ); |
| 281 | |
| 282 | PostCreation(); |
| 283 | |
| 284 | Show( TRUE ); |
| 285 | |
| 286 | return TRUE; |
| 287 | } |
| 288 | |
| 289 | bool wxToolBar::DoInsertTool(size_t pos, wxToolBarToolBase *toolBase) |
| 290 | { |
| 291 | wxToolBarTool *tool = (wxToolBarTool *)toolBase; |
| 292 | |
| 293 | // we have inserted a space before all the tools |
| 294 | if (m_xMargin > 1) pos++; |
| 295 | |
| 296 | if ( tool->IsButton() ) |
| 297 | { |
| 298 | wxBitmap bitmap = tool->GetBitmap1(); |
| 299 | |
| 300 | wxCHECK_MSG( bitmap.Ok(), FALSE, |
| 301 | wxT("invalid bitmap for wxToolBar icon") ); |
| 302 | |
| 303 | wxCHECK_MSG( bitmap.GetBitmap() == NULL, FALSE, |
| 304 | wxT("wxToolBar doesn't support GdkBitmap") ); |
| 305 | |
| 306 | wxCHECK_MSG( bitmap.GetPixmap() != NULL, FALSE, |
| 307 | wxT("wxToolBar::Add needs a wxBitmap") ); |
| 308 | |
| 309 | GtkWidget *tool_pixmap = (GtkWidget *)NULL; |
| 310 | |
| 311 | GdkPixmap *pixmap = bitmap.GetPixmap(); |
| 312 | |
| 313 | GdkBitmap *mask = (GdkBitmap *)NULL; |
| 314 | if ( bitmap.GetMask() ) |
| 315 | mask = bitmap.GetMask()->GetBitmap(); |
| 316 | |
| 317 | tool_pixmap = gtk_pixmap_new( pixmap, mask ); |
| 318 | #if (GTK_MINOR_VERSION > 0) |
| 319 | gtk_pixmap_set_build_insensitive( GTK_PIXMAP(tool_pixmap), TRUE ); |
| 320 | #endif |
| 321 | |
| 322 | gtk_misc_set_alignment( GTK_MISC(tool_pixmap), 0.5, 0.5 ); |
| 323 | |
| 324 | tool->m_pixmap = tool_pixmap; |
| 325 | } |
| 326 | |
| 327 | switch ( tool->GetStyle() ) |
| 328 | { |
| 329 | case wxTOOL_STYLE_BUTTON: |
| 330 | tool->m_item = gtk_toolbar_insert_element |
| 331 | ( |
| 332 | m_toolbar, |
| 333 | tool->CanBeToggled() |
| 334 | ? GTK_TOOLBAR_CHILD_TOGGLEBUTTON |
| 335 | : GTK_TOOLBAR_CHILD_BUTTON, |
| 336 | (GtkWidget *)NULL, |
| 337 | (const char *)NULL, |
| 338 | tool->GetShortHelp().mbc_str(), |
| 339 | "", // tooltip_private_text (?) |
| 340 | tool->m_pixmap, |
| 341 | (GtkSignalFunc)gtk_toolbar_callback, |
| 342 | (gpointer)tool, |
| 343 | pos |
| 344 | ); |
| 345 | |
| 346 | if ( !tool->m_item ) |
| 347 | { |
| 348 | wxFAIL_MSG( _T("gtk_toolbar_insert_element() failed") ); |
| 349 | |
| 350 | return FALSE; |
| 351 | } |
| 352 | |
| 353 | gtk_signal_connect( GTK_OBJECT(tool->m_item), |
| 354 | "enter_notify_event", |
| 355 | GTK_SIGNAL_FUNC(gtk_toolbar_tool_callback), |
| 356 | (gpointer)tool ); |
| 357 | gtk_signal_connect( GTK_OBJECT(tool->m_item), |
| 358 | "leave_notify_event", |
| 359 | GTK_SIGNAL_FUNC(gtk_toolbar_tool_callback), |
| 360 | (gpointer)tool ); |
| 361 | break; |
| 362 | |
| 363 | case wxTOOL_STYLE_SEPARATOR: |
| 364 | gtk_toolbar_insert_space( m_toolbar, pos ); |
| 365 | |
| 366 | // skip the rest |
| 367 | return TRUE; |
| 368 | |
| 369 | case wxTOOL_STYLE_CONTROL: |
| 370 | gtk_toolbar_insert_widget( |
| 371 | m_toolbar, |
| 372 | tool->GetControl()->m_widget, |
| 373 | (const char *) NULL, |
| 374 | (const char *) NULL, |
| 375 | pos |
| 376 | ); |
| 377 | break; |
| 378 | } |
| 379 | |
| 380 | GtkRequisition req; |
| 381 | (* GTK_WIDGET_CLASS( GTK_OBJECT_GET_CLASS(m_widget) )->size_request ) |
| 382 | (m_widget, &req ); |
| 383 | m_width = req.width + m_xMargin; |
| 384 | m_height = req.height + 2*m_yMargin; |
| 385 | |
| 386 | return TRUE; |
| 387 | } |
| 388 | |
| 389 | bool wxToolBar::DoDeleteTool(size_t WXUNUSED(pos), wxToolBarToolBase *toolBase) |
| 390 | { |
| 391 | wxToolBarTool *tool = (wxToolBarTool *)toolBase; |
| 392 | |
| 393 | switch ( tool->GetStyle() ) |
| 394 | { |
| 395 | case wxTOOL_STYLE_CONTROL: |
| 396 | tool->GetControl()->Destroy(); |
| 397 | break; |
| 398 | |
| 399 | case wxTOOL_STYLE_BUTTON: |
| 400 | gtk_widget_destroy( tool->m_item ); |
| 401 | break; |
| 402 | |
| 403 | //case wxTOOL_STYLE_SEPARATOR: -- nothing to do |
| 404 | } |
| 405 | |
| 406 | return TRUE; |
| 407 | } |
| 408 | |
| 409 | // ---------------------------------------------------------------------------- |
| 410 | // wxToolBar tools state |
| 411 | // ---------------------------------------------------------------------------- |
| 412 | |
| 413 | void wxToolBar::DoEnableTool(wxToolBarToolBase *toolBase, bool enable) |
| 414 | { |
| 415 | #if (GTK_MINOR_VERSION > 0) |
| 416 | wxToolBarTool *tool = (wxToolBarTool *)toolBase; |
| 417 | |
| 418 | /* we don't disable the tools for GTK 1.0 as the bitmaps don't get |
| 419 | greyed anyway and this also disables tooltips */ |
| 420 | if (tool->m_item) |
| 421 | gtk_widget_set_sensitive( tool->m_item, enable ); |
| 422 | #endif |
| 423 | } |
| 424 | |
| 425 | void wxToolBar::DoToggleTool( wxToolBarToolBase *toolBase, bool toggle ) |
| 426 | { |
| 427 | wxToolBarTool *tool = (wxToolBarTool *)toolBase; |
| 428 | |
| 429 | GtkWidget *item = tool->m_item; |
| 430 | if ( item && GTK_IS_TOGGLE_BUTTON(item) ) |
| 431 | { |
| 432 | wxBitmap bitmap = tool->GetBitmap(); |
| 433 | if ( bitmap.Ok() ) |
| 434 | { |
| 435 | GtkPixmap *pixmap = GTK_PIXMAP( tool->m_pixmap ); |
| 436 | |
| 437 | GdkBitmap *mask = bitmap.GetMask() ? bitmap.GetMask()->GetBitmap() |
| 438 | : (GdkBitmap *)NULL; |
| 439 | |
| 440 | gtk_pixmap_set( pixmap, bitmap.GetPixmap(), mask ); |
| 441 | } |
| 442 | |
| 443 | m_blockNextEvent = TRUE; // we cannot use gtk_signal_disconnect here |
| 444 | |
| 445 | gtk_toggle_button_set_state( GTK_TOGGLE_BUTTON(item), toggle ); |
| 446 | } |
| 447 | } |
| 448 | |
| 449 | void wxToolBar::DoSetToggle(wxToolBarToolBase * WXUNUSED(tool), |
| 450 | bool WXUNUSED(toggle)) |
| 451 | { |
| 452 | // VZ: absolutely no idea about how to do it |
| 453 | wxFAIL_MSG( _T("not implemented") ); |
| 454 | } |
| 455 | |
| 456 | // ---------------------------------------------------------------------------- |
| 457 | // wxToolBar geometry |
| 458 | // ---------------------------------------------------------------------------- |
| 459 | |
| 460 | wxToolBarToolBase *wxToolBar::FindToolForPosition(wxCoord WXUNUSED(x), |
| 461 | wxCoord WXUNUSED(y)) const |
| 462 | { |
| 463 | // VZ: GTK+ doesn't seem to have such thing |
| 464 | wxFAIL_MSG( _T("wxToolBar::FindToolForPosition() not implemented") ); |
| 465 | |
| 466 | return (wxToolBarToolBase *)NULL; |
| 467 | } |
| 468 | |
| 469 | void wxToolBar::SetMargins( int x, int y ) |
| 470 | { |
| 471 | wxCHECK_RET( GetToolsCount() == 0, |
| 472 | wxT("wxToolBar::SetMargins must be called before adding tools.") ); |
| 473 | |
| 474 | if (x > 1) gtk_toolbar_append_space( m_toolbar ); // oh well |
| 475 | |
| 476 | m_xMargin = x; |
| 477 | m_yMargin = y; |
| 478 | } |
| 479 | |
| 480 | void wxToolBar::SetToolSeparation( int separation ) |
| 481 | { |
| 482 | gtk_toolbar_set_space_size( m_toolbar, separation ); |
| 483 | m_toolSeparation = separation; |
| 484 | } |
| 485 | |
| 486 | void wxToolBar::SetToolShortHelp( int id, const wxString& helpString ) |
| 487 | { |
| 488 | wxToolBarTool *tool = (wxToolBarTool *)FindById(id); |
| 489 | |
| 490 | if ( tool ) |
| 491 | { |
| 492 | (void)tool->SetShortHelp(helpString); |
| 493 | gtk_tooltips_set_tip(m_toolbar->tooltips, tool->m_item, |
| 494 | helpString.mbc_str(), ""); |
| 495 | } |
| 496 | } |
| 497 | |
| 498 | // ---------------------------------------------------------------------------- |
| 499 | // wxToolBar idle handling |
| 500 | // ---------------------------------------------------------------------------- |
| 501 | |
| 502 | void wxToolBar::OnInternalIdle() |
| 503 | { |
| 504 | wxCursor cursor = m_cursor; |
| 505 | if (g_globalCursor.Ok()) cursor = g_globalCursor; |
| 506 | |
| 507 | if (cursor.Ok()) |
| 508 | { |
| 509 | /* I now set the cursor the anew in every OnInternalIdle call |
| 510 | as setting the cursor in a parent window also effects the |
| 511 | windows above so that checking for the current cursor is |
| 512 | not possible. */ |
| 513 | |
| 514 | if (HasFlag(wxTB_DOCKABLE) && (m_widget->window)) |
| 515 | { |
| 516 | /* if the toolbar is dockable, then m_widget stands for the |
| 517 | GtkHandleBox widget, which uses its own window so that we |
| 518 | can set the cursor for it. if the toolbar is not dockable, |
| 519 | m_widget comes from m_toolbar which uses its parent's |
| 520 | window ("windowless windows") and thus we cannot set the |
| 521 | cursor. */ |
| 522 | gdk_window_set_cursor( m_widget->window, cursor.GetCursor() ); |
| 523 | } |
| 524 | |
| 525 | wxToolBarToolsList::Node *node = m_tools.GetFirst(); |
| 526 | while ( node ) |
| 527 | { |
| 528 | wxToolBarTool *tool = (wxToolBarTool *)node->GetData(); |
| 529 | node = node->GetNext(); |
| 530 | |
| 531 | GtkWidget *item = tool->m_item; |
| 532 | if ( item ) |
| 533 | { |
| 534 | GdkWindow *window = item->window; |
| 535 | |
| 536 | if ( window ) |
| 537 | { |
| 538 | gdk_window_set_cursor( window, cursor.GetCursor() ); |
| 539 | } |
| 540 | } |
| 541 | } |
| 542 | } |
| 543 | |
| 544 | UpdateWindowUI(); |
| 545 | } |
| 546 | |
| 547 | #endif // wxUSE_TOOLBAR_NATIVE |