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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "chrome/browser/ui/gtk/browser_toolbar_gtk.h" | |
| 6 | |
| 7 #include <gdk/gdkkeysyms.h> | |
| 8 #include <gtk/gtk.h> | |
| 9 #include <X11/XF86keysym.h> | |
| 10 | |
| 11 #include "base/base_paths.h" | |
| 12 #include "base/command_line.h" | |
| 13 #include "base/debug/trace_event.h" | |
| 14 #include "base/i18n/rtl.h" | |
| 15 #include "base/logging.h" | |
| 16 #include "base/memory/singleton.h" | |
| 17 #include "base/path_service.h" | |
| 18 #include "base/prefs/pref_service.h" | |
| 19 #include "chrome/app/chrome_command_ids.h" | |
| 20 #include "chrome/browser/chrome_notification_types.h" | |
| 21 #include "chrome/browser/profiles/profile.h" | |
| 22 #include "chrome/browser/themes/theme_properties.h" | |
| 23 #include "chrome/browser/themes/theme_service.h" | |
| 24 #include "chrome/browser/ui/browser.h" | |
| 25 #include "chrome/browser/ui/browser_commands.h" | |
| 26 #include "chrome/browser/ui/global_error/global_error.h" | |
| 27 #include "chrome/browser/ui/global_error/global_error_service.h" | |
| 28 #include "chrome/browser/ui/global_error/global_error_service_factory.h" | |
| 29 #include "chrome/browser/ui/gtk/accelerators_gtk.h" | |
| 30 #include "chrome/browser/ui/gtk/back_forward_button_gtk.h" | |
| 31 #include "chrome/browser/ui/gtk/bookmarks/bookmark_sub_menu_model_gtk.h" | |
| 32 #include "chrome/browser/ui/gtk/browser_actions_toolbar_gtk.h" | |
| 33 #include "chrome/browser/ui/gtk/browser_window_gtk.h" | |
| 34 #include "chrome/browser/ui/gtk/custom_button.h" | |
| 35 #include "chrome/browser/ui/gtk/event_utils.h" | |
| 36 #include "chrome/browser/ui/gtk/gtk_chrome_button.h" | |
| 37 #include "chrome/browser/ui/gtk/gtk_theme_service.h" | |
| 38 #include "chrome/browser/ui/gtk/gtk_util.h" | |
| 39 #include "chrome/browser/ui/gtk/location_bar_view_gtk.h" | |
| 40 #include "chrome/browser/ui/gtk/reload_button_gtk.h" | |
| 41 #include "chrome/browser/ui/gtk/rounded_window.h" | |
| 42 #include "chrome/browser/ui/gtk/tabs/tab_strip_gtk.h" | |
| 43 #include "chrome/browser/ui/gtk/view_id_util.h" | |
| 44 #include "chrome/browser/ui/toolbar/encoding_menu_controller.h" | |
| 45 #include "chrome/browser/upgrade_detector.h" | |
| 46 #include "chrome/common/net/url_fixer_upper.h" | |
| 47 #include "chrome/common/pref_names.h" | |
| 48 #include "chrome/common/url_constants.h" | |
| 49 #include "content/public/browser/host_zoom_map.h" | |
| 50 #include "content/public/browser/notification_details.h" | |
| 51 #include "content/public/browser/notification_service.h" | |
| 52 #include "content/public/browser/user_metrics.h" | |
| 53 #include "content/public/browser/web_contents.h" | |
| 54 #include "grit/chromium_strings.h" | |
| 55 #include "grit/generated_resources.h" | |
| 56 #include "grit/theme_resources.h" | |
| 57 #include "ui/base/dragdrop/gtk_dnd_util.h" | |
| 58 #include "ui/base/l10n/l10n_util.h" | |
| 59 #include "ui/base/resource/resource_bundle.h" | |
| 60 #include "ui/gfx/canvas_skia_paint.h" | |
| 61 #include "ui/gfx/gtk_util.h" | |
| 62 #include "ui/gfx/image/cairo_cached_surface.h" | |
| 63 #include "ui/gfx/skbitmap_operations.h" | |
| 64 | |
| 65 using base::UserMetricsAction; | |
| 66 using content::HostZoomMap; | |
| 67 using content::WebContents; | |
| 68 | |
| 69 namespace { | |
| 70 | |
| 71 // Padding on left and right of the left toolbar buttons (back, forward, reload, | |
| 72 // etc.). | |
| 73 const int kToolbarLeftAreaPadding = 4; | |
| 74 | |
| 75 // Height of the toolbar in pixels (not counting padding). | |
| 76 const int kToolbarHeight = 29; | |
| 77 | |
| 78 // Padding within the toolbar above the buttons and location bar. | |
| 79 const int kTopBottomPadding = 3; | |
| 80 | |
| 81 // Height of the toolbar in pixels when we only show the location bar. | |
| 82 const int kToolbarHeightLocationBarOnly = kToolbarHeight - 2; | |
| 83 | |
| 84 // Interior spacing between toolbar widgets. | |
| 85 const int kToolbarWidgetSpacing = 1; | |
| 86 | |
| 87 // Amount of rounding on top corners of toolbar. Only used in Gtk theme mode. | |
| 88 const int kToolbarCornerSize = 3; | |
| 89 | |
| 90 void SetWidgetHeightRequest(GtkWidget* widget, gpointer user_data) { | |
| 91 gtk_widget_set_size_request(widget, -1, GPOINTER_TO_INT(user_data)); | |
| 92 } | |
| 93 | |
| 94 } // namespace | |
| 95 | |
| 96 // BrowserToolbarGtk, public --------------------------------------------------- | |
| 97 | |
| 98 BrowserToolbarGtk::BrowserToolbarGtk(Browser* browser, BrowserWindowGtk* window) | |
| 99 : toolbar_(NULL), | |
| 100 location_bar_(new LocationBarViewGtk(browser)), | |
| 101 is_wrench_menu_model_valid_(true), | |
| 102 browser_(browser), | |
| 103 window_(window) { | |
| 104 wrench_menu_model_.reset(new WrenchMenuModel(this, browser_, false)); | |
| 105 | |
| 106 chrome::AddCommandObserver(browser_, IDC_BACK, this); | |
| 107 chrome::AddCommandObserver(browser_, IDC_FORWARD, this); | |
| 108 chrome::AddCommandObserver(browser_, IDC_HOME, this); | |
| 109 chrome::AddCommandObserver(browser_, IDC_BOOKMARK_PAGE, this); | |
| 110 | |
| 111 registrar_.Add(this, | |
| 112 chrome::NOTIFICATION_UPGRADE_RECOMMENDED, | |
| 113 content::NotificationService::AllSources()); | |
| 114 registrar_.Add(this, | |
| 115 chrome::NOTIFICATION_GLOBAL_ERRORS_CHANGED, | |
| 116 content::Source<Profile>(browser_->profile())); | |
| 117 } | |
| 118 | |
| 119 BrowserToolbarGtk::~BrowserToolbarGtk() { | |
| 120 chrome::RemoveCommandObserver(browser_, IDC_BACK, this); | |
| 121 chrome::RemoveCommandObserver(browser_, IDC_FORWARD, this); | |
| 122 chrome::RemoveCommandObserver(browser_, IDC_HOME, this); | |
| 123 chrome::RemoveCommandObserver(browser_, IDC_BOOKMARK_PAGE, this); | |
| 124 | |
| 125 offscreen_entry_.Destroy(); | |
| 126 | |
| 127 wrench_menu_.reset(); | |
| 128 } | |
| 129 | |
| 130 void BrowserToolbarGtk::Init(GtkWindow* top_level_window) { | |
| 131 Profile* profile = browser_->profile(); | |
| 132 theme_service_ = GtkThemeService::GetFrom(profile); | |
| 133 registrar_.Add(this, | |
| 134 chrome::NOTIFICATION_BROWSER_THEME_CHANGED, | |
| 135 content::Source<ThemeService>(theme_service_)); | |
| 136 | |
| 137 offscreen_entry_.Own(gtk_entry_new()); | |
| 138 | |
| 139 base::Closure callback = | |
| 140 base::Bind(&BrowserToolbarGtk::SetUpDragForHomeButton, | |
| 141 base::Unretained(this)); | |
| 142 | |
| 143 show_home_button_.Init(prefs::kShowHomeButton, profile->GetPrefs(), | |
| 144 base::Bind(&BrowserToolbarGtk::UpdateShowHomeButton, | |
| 145 base::Unretained(this))); | |
| 146 home_page_.Init(prefs::kHomePage, profile->GetPrefs(), callback); | |
| 147 home_page_is_new_tab_page_.Init(prefs::kHomePageIsNewTabPage, | |
| 148 profile->GetPrefs(), | |
| 149 callback); | |
| 150 | |
| 151 event_box_ = gtk_event_box_new(); | |
| 152 // Make the event box transparent so themes can use transparent toolbar | |
| 153 // backgrounds. | |
| 154 if (!theme_service_->UsingNativeTheme()) | |
| 155 gtk_event_box_set_visible_window(GTK_EVENT_BOX(event_box_), FALSE); | |
| 156 | |
| 157 toolbar_ = gtk_hbox_new(FALSE, 0); | |
| 158 alignment_ = gtk_alignment_new(0.0, 0.0, 1.0, 1.0); | |
| 159 UpdateForBookmarkBarVisibility(false); | |
| 160 g_signal_connect(alignment_, "expose-event", | |
| 161 G_CALLBACK(&OnAlignmentExposeThunk), this); | |
| 162 gtk_container_add(GTK_CONTAINER(event_box_), alignment_); | |
| 163 gtk_container_add(GTK_CONTAINER(alignment_), toolbar_); | |
| 164 | |
| 165 toolbar_left_ = gtk_hbox_new(FALSE, kToolbarWidgetSpacing); | |
| 166 | |
| 167 GtkSizeGroup* size_group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL); | |
| 168 back_.reset(new BackForwardButtonGtk(browser_, false)); | |
| 169 g_signal_connect(back_->widget(), "clicked", | |
| 170 G_CALLBACK(OnButtonClickThunk), this); | |
| 171 gtk_size_group_add_widget(size_group, back_->widget()); | |
| 172 gtk_box_pack_start(GTK_BOX(toolbar_left_), back_->widget(), FALSE, | |
| 173 FALSE, 0); | |
| 174 | |
| 175 forward_.reset(new BackForwardButtonGtk(browser_, true)); | |
| 176 g_signal_connect(forward_->widget(), "clicked", | |
| 177 G_CALLBACK(OnButtonClickThunk), this); | |
| 178 gtk_size_group_add_widget(size_group, forward_->widget()); | |
| 179 gtk_box_pack_start(GTK_BOX(toolbar_left_), forward_->widget(), FALSE, | |
| 180 FALSE, 0); | |
| 181 | |
| 182 reload_.reset(new ReloadButtonGtk(location_bar_.get(), browser_)); | |
| 183 gtk_size_group_add_widget(size_group, reload_->widget()); | |
| 184 gtk_box_pack_start(GTK_BOX(toolbar_left_), reload_->widget(), FALSE, FALSE, | |
| 185 0); | |
| 186 | |
| 187 home_.reset(new CustomDrawButton(theme_service_, IDR_HOME, IDR_HOME_P, | |
| 188 IDR_HOME_H, 0, GTK_STOCK_HOME, GTK_ICON_SIZE_SMALL_TOOLBAR)); | |
| 189 gtk_widget_set_tooltip_text(home_->widget(), | |
| 190 l10n_util::GetStringUTF8(IDS_TOOLTIP_HOME).c_str()); | |
| 191 g_signal_connect(home_->widget(), "clicked", | |
| 192 G_CALLBACK(OnButtonClickThunk), this); | |
| 193 gtk_size_group_add_widget(size_group, home_->widget()); | |
| 194 gtk_box_pack_start(GTK_BOX(toolbar_left_), home_->widget(), FALSE, FALSE, | |
| 195 kToolbarWidgetSpacing); | |
| 196 gtk_util::SetButtonTriggersNavigation(home_->widget()); | |
| 197 | |
| 198 gtk_box_pack_start(GTK_BOX(toolbar_), toolbar_left_, FALSE, FALSE, | |
| 199 kToolbarLeftAreaPadding); | |
| 200 | |
| 201 g_object_unref(size_group); | |
| 202 | |
| 203 location_hbox_ = gtk_hbox_new(FALSE, 0); | |
| 204 location_bar_->Init(ShouldOnlyShowLocation()); | |
| 205 gtk_box_pack_start(GTK_BOX(location_hbox_), location_bar_->widget(), TRUE, | |
| 206 TRUE, 0); | |
| 207 | |
| 208 g_signal_connect(location_hbox_, "expose-event", | |
| 209 G_CALLBACK(OnLocationHboxExposeThunk), this); | |
| 210 gtk_box_pack_start(GTK_BOX(toolbar_), location_hbox_, TRUE, TRUE, | |
| 211 ShouldOnlyShowLocation() ? 1 : 0); | |
| 212 | |
| 213 if (!ShouldOnlyShowLocation()) { | |
| 214 actions_toolbar_.reset(new BrowserActionsToolbarGtk(browser_)); | |
| 215 gtk_box_pack_start(GTK_BOX(toolbar_), actions_toolbar_->widget(), | |
| 216 FALSE, FALSE, 0); | |
| 217 } | |
| 218 | |
| 219 wrench_menu_image_ = gtk_image_new_from_pixbuf( | |
| 220 theme_service_->GetRTLEnabledPixbufNamed(IDR_TOOLS)); | |
| 221 wrench_menu_button_.reset(new CustomDrawButton(theme_service_, IDR_TOOLS, | |
| 222 IDR_TOOLS_P, IDR_TOOLS_H, 0, wrench_menu_image_)); | |
| 223 GtkWidget* wrench_button = wrench_menu_button_->widget(); | |
| 224 | |
| 225 gtk_widget_set_tooltip_text( | |
| 226 wrench_button, | |
| 227 l10n_util::GetStringUTF8(IDS_APPMENU_TOOLTIP).c_str()); | |
| 228 g_signal_connect(wrench_button, "button-press-event", | |
| 229 G_CALLBACK(OnMenuButtonPressEventThunk), this); | |
| 230 gtk_widget_set_can_focus(wrench_button, FALSE); | |
| 231 | |
| 232 // Put the wrench button in a box so that we can paint the update notification | |
| 233 // over it. | |
| 234 GtkWidget* wrench_box = gtk_alignment_new(0, 0, 1, 1); | |
| 235 g_signal_connect_after(wrench_box, "expose-event", | |
| 236 G_CALLBACK(OnWrenchMenuButtonExposeThunk), this); | |
| 237 gtk_container_add(GTK_CONTAINER(wrench_box), wrench_button); | |
| 238 gtk_box_pack_start(GTK_BOX(toolbar_), wrench_box, FALSE, FALSE, 4); | |
| 239 | |
| 240 wrench_menu_.reset(new MenuGtk(this, wrench_menu_model_.get())); | |
| 241 // The bookmark menu model needs to be able to force the wrench menu to close. | |
| 242 wrench_menu_model_->bookmark_sub_menu_model()->SetMenuGtk(wrench_menu_.get()); | |
| 243 | |
| 244 zoom_subscription_ = HostZoomMap::GetForBrowserContext( | |
| 245 browser()->profile())->AddZoomLevelChangedCallback( | |
| 246 base::Bind(&BrowserToolbarGtk::OnZoomLevelChanged, | |
| 247 base::Unretained(this))); | |
| 248 | |
| 249 if (ShouldOnlyShowLocation()) { | |
| 250 gtk_widget_show(event_box_); | |
| 251 gtk_widget_show(alignment_); | |
| 252 gtk_widget_show(toolbar_); | |
| 253 gtk_widget_show_all(location_hbox_); | |
| 254 gtk_widget_hide(reload_->widget()); | |
| 255 } else { | |
| 256 gtk_widget_show_all(event_box_); | |
| 257 if (actions_toolbar_->button_count() == 0) | |
| 258 gtk_widget_hide(actions_toolbar_->widget()); | |
| 259 } | |
| 260 | |
| 261 // Initialize pref-dependent UI state. | |
| 262 UpdateShowHomeButton(); | |
| 263 SetUpDragForHomeButton(); | |
| 264 | |
| 265 // Because the above does a recursive show all on all widgets we need to | |
| 266 // update the icon visibility to hide them. | |
| 267 location_bar_->UpdateContentSettingsIcons(); | |
| 268 | |
| 269 SetViewIDs(); | |
| 270 theme_service_->InitThemesFor(this); | |
| 271 } | |
| 272 | |
| 273 void BrowserToolbarGtk::SetViewIDs() { | |
| 274 ViewIDUtil::SetID(widget(), VIEW_ID_TOOLBAR); | |
| 275 ViewIDUtil::SetID(back_->widget(), VIEW_ID_BACK_BUTTON); | |
| 276 ViewIDUtil::SetID(forward_->widget(), VIEW_ID_FORWARD_BUTTON); | |
| 277 ViewIDUtil::SetID(reload_->widget(), VIEW_ID_RELOAD_BUTTON); | |
| 278 ViewIDUtil::SetID(home_->widget(), VIEW_ID_HOME_BUTTON); | |
| 279 ViewIDUtil::SetID(location_bar_->widget(), VIEW_ID_OMNIBOX); | |
| 280 ViewIDUtil::SetID(wrench_menu_button_->widget(), VIEW_ID_APP_MENU); | |
| 281 } | |
| 282 | |
| 283 void BrowserToolbarGtk::Show() { | |
| 284 gtk_widget_show(toolbar_); | |
| 285 } | |
| 286 | |
| 287 void BrowserToolbarGtk::Hide() { | |
| 288 gtk_widget_hide(toolbar_); | |
| 289 } | |
| 290 | |
| 291 LocationBar* BrowserToolbarGtk::GetLocationBar() const { | |
| 292 return location_bar_.get(); | |
| 293 } | |
| 294 | |
| 295 void BrowserToolbarGtk::UpdateForBookmarkBarVisibility( | |
| 296 bool show_bottom_padding) { | |
| 297 gtk_alignment_set_padding(GTK_ALIGNMENT(alignment_), | |
| 298 ShouldOnlyShowLocation() ? 0 : kTopBottomPadding, | |
| 299 !show_bottom_padding || ShouldOnlyShowLocation() ? 0 : kTopBottomPadding, | |
| 300 0, 0); | |
| 301 } | |
| 302 | |
| 303 void BrowserToolbarGtk::ShowAppMenu() { | |
| 304 wrench_menu_->Cancel(); | |
| 305 | |
| 306 if (!is_wrench_menu_model_valid_) | |
| 307 RebuildWrenchMenu(); | |
| 308 | |
| 309 wrench_menu_button_->SetPaintOverride(GTK_STATE_ACTIVE); | |
| 310 content::RecordAction(UserMetricsAction("ShowAppMenu")); | |
| 311 wrench_menu_->PopupAsFromKeyEvent(wrench_menu_button_->widget()); | |
| 312 } | |
| 313 | |
| 314 // CommandObserver ------------------------------------------------------------- | |
| 315 | |
| 316 void BrowserToolbarGtk::EnabledStateChangedForCommand(int id, bool enabled) { | |
| 317 GtkWidget* widget = NULL; | |
| 318 switch (id) { | |
| 319 case IDC_BACK: | |
| 320 widget = back_->widget(); | |
| 321 break; | |
| 322 case IDC_FORWARD: | |
| 323 widget = forward_->widget(); | |
| 324 break; | |
| 325 case IDC_HOME: | |
| 326 if (home_.get()) | |
| 327 widget = home_->widget(); | |
| 328 break; | |
| 329 } | |
| 330 if (widget) { | |
| 331 if (!enabled && gtk_widget_get_state(widget) == GTK_STATE_PRELIGHT) { | |
| 332 // If we're disabling a widget, GTK will helpfully restore it to its | |
| 333 // previous state when we re-enable it, even if that previous state | |
| 334 // is the prelight. This looks bad. See the bug for a simple repro. | |
| 335 // http://code.google.com/p/chromium/issues/detail?id=13729 | |
| 336 gtk_widget_set_state(widget, GTK_STATE_NORMAL); | |
| 337 } | |
| 338 gtk_widget_set_sensitive(widget, enabled); | |
| 339 } | |
| 340 } | |
| 341 | |
| 342 // MenuGtk::Delegate ----------------------------------------------------------- | |
| 343 | |
| 344 void BrowserToolbarGtk::StoppedShowing() { | |
| 345 // Without these calls, the hover state can get stuck since the leave-notify | |
| 346 // event is not sent when clicking a button brings up the menu. | |
| 347 gtk_chrome_button_set_hover_state( | |
| 348 GTK_CHROME_BUTTON(wrench_menu_button_->widget()), 0.0); | |
| 349 wrench_menu_button_->UnsetPaintOverride(); | |
| 350 } | |
| 351 | |
| 352 GtkIconSet* BrowserToolbarGtk::GetIconSetForId(int idr) { | |
| 353 return theme_service_->GetIconSetForId(idr); | |
| 354 } | |
| 355 | |
| 356 // Always show images because we desire that some icons always show | |
| 357 // regardless of the system setting. | |
| 358 bool BrowserToolbarGtk::AlwaysShowIconForCmd(int command_id) const { | |
| 359 return command_id == IDC_UPGRADE_DIALOG || | |
| 360 BookmarkSubMenuModel::IsBookmarkItemCommandId(command_id); | |
| 361 } | |
| 362 | |
| 363 // ui::AcceleratorProvider | |
| 364 | |
| 365 bool BrowserToolbarGtk::GetAcceleratorForCommandId( | |
| 366 int id, | |
| 367 ui::Accelerator* out_accelerator) { | |
| 368 const ui::Accelerator* accelerator = | |
| 369 AcceleratorsGtk::GetInstance()->GetPrimaryAcceleratorForCommand(id); | |
| 370 if (!accelerator) | |
| 371 return false; | |
| 372 *out_accelerator = *accelerator; | |
| 373 return true; | |
| 374 } | |
| 375 | |
| 376 // content::NotificationObserver ----------------------------------------------- | |
| 377 | |
| 378 void BrowserToolbarGtk::Observe(int type, | |
| 379 const content::NotificationSource& source, | |
| 380 const content::NotificationDetails& details) { | |
| 381 if (type == chrome::NOTIFICATION_BROWSER_THEME_CHANGED) { | |
| 382 // Update the spacing around the menu buttons | |
| 383 bool use_gtk = theme_service_->UsingNativeTheme(); | |
| 384 int border = use_gtk ? 0 : 2; | |
| 385 gtk_container_set_border_width( | |
| 386 GTK_CONTAINER(wrench_menu_button_->widget()), border); | |
| 387 | |
| 388 // Force the height of the toolbar so we get the right amount of padding | |
| 389 // above and below the location bar. We always force the size of the widgets | |
| 390 // to either side of the location box, but we only force the location box | |
| 391 // size in chrome-theme mode because that's the only time we try to control | |
| 392 // the font size. | |
| 393 int toolbar_height = ShouldOnlyShowLocation() ? | |
| 394 kToolbarHeightLocationBarOnly : kToolbarHeight; | |
| 395 gtk_container_foreach(GTK_CONTAINER(toolbar_), SetWidgetHeightRequest, | |
| 396 GINT_TO_POINTER(toolbar_height)); | |
| 397 gtk_widget_set_size_request(location_hbox_, -1, | |
| 398 use_gtk ? -1 : toolbar_height); | |
| 399 | |
| 400 // When using the GTK+ theme, we need to have the event box be visible so | |
| 401 // buttons don't get a halo color from the background. When using Chromium | |
| 402 // themes, we want to let the background show through the toolbar. | |
| 403 gtk_event_box_set_visible_window(GTK_EVENT_BOX(event_box_), use_gtk); | |
| 404 | |
| 405 if (use_gtk) { | |
| 406 // We need to manually update the icon if we are in GTK mode. (Note that | |
| 407 // we set the initial value in Init()). | |
| 408 gtk_image_set_from_pixbuf( | |
| 409 GTK_IMAGE(wrench_menu_image_), | |
| 410 theme_service_->GetRTLEnabledPixbufNamed(IDR_TOOLS)); | |
| 411 } | |
| 412 | |
| 413 UpdateRoundedness(); | |
| 414 } else if (type == chrome::NOTIFICATION_UPGRADE_RECOMMENDED) { | |
| 415 // Redraw the wrench menu to update the badge. | |
| 416 gtk_widget_queue_draw(wrench_menu_button_->widget()); | |
| 417 } else if (type == chrome::NOTIFICATION_GLOBAL_ERRORS_CHANGED) { | |
| 418 is_wrench_menu_model_valid_ = false; | |
| 419 gtk_widget_queue_draw(wrench_menu_button_->widget()); | |
| 420 } else { | |
| 421 NOTREACHED(); | |
| 422 } | |
| 423 } | |
| 424 | |
| 425 // BrowserToolbarGtk, public --------------------------------------------------- | |
| 426 | |
| 427 void BrowserToolbarGtk::UpdateWebContents(WebContents* contents) { | |
| 428 location_bar_->Update(contents); | |
| 429 | |
| 430 if (actions_toolbar_.get()) | |
| 431 actions_toolbar_->Update(); | |
| 432 } | |
| 433 | |
| 434 bool BrowserToolbarGtk::IsWrenchMenuShowing() const { | |
| 435 return wrench_menu_.get() && gtk_widget_get_visible(wrench_menu_->widget()); | |
| 436 } | |
| 437 | |
| 438 // BrowserToolbarGtk, private -------------------------------------------------- | |
| 439 | |
| 440 void BrowserToolbarGtk::OnZoomLevelChanged( | |
| 441 const HostZoomMap::ZoomLevelChange& change) { | |
| 442 // Since BrowserToolbarGtk create a new |wrench_menu_model_| in | |
| 443 // RebuildWrenchMenu(), the ordering of the observers of HostZoomMap | |
| 444 // can change, and result in subtle bugs like http://crbug.com/118823. | |
| 445 // Rather than depending on the ordering of the observers, always update | |
| 446 // the WrenchMenuModel before updating the WrenchMenu. | |
| 447 wrench_menu_model_->UpdateZoomControls(); | |
| 448 | |
| 449 // If our zoom level changed, we need to tell the menu to update its state, | |
| 450 // since the menu could still be open. | |
| 451 wrench_menu_->UpdateMenu(); | |
| 452 } | |
| 453 | |
| 454 | |
| 455 void BrowserToolbarGtk::SetUpDragForHomeButton() { | |
| 456 if (!home_page_.IsManaged() && !home_page_is_new_tab_page_.IsManaged()) { | |
| 457 gtk_drag_dest_set(home_->widget(), GTK_DEST_DEFAULT_ALL, | |
| 458 NULL, 0, GDK_ACTION_COPY); | |
| 459 static const int targets[] = { ui::TEXT_PLAIN, ui::TEXT_URI_LIST, -1 }; | |
| 460 ui::SetDestTargetList(home_->widget(), targets); | |
| 461 | |
| 462 drop_handler_.reset(new ui::GtkSignalRegistrar()); | |
| 463 drop_handler_->Connect(home_->widget(), "drag-data-received", | |
| 464 G_CALLBACK(OnDragDataReceivedThunk), this); | |
| 465 } else { | |
| 466 gtk_drag_dest_unset(home_->widget()); | |
| 467 drop_handler_.reset(NULL); | |
| 468 } | |
| 469 } | |
| 470 | |
| 471 bool BrowserToolbarGtk::UpdateRoundedness() { | |
| 472 // We still round the corners if we are in chrome theme mode, but we do it by | |
| 473 // drawing theme resources rather than changing the physical shape of the | |
| 474 // widget. | |
| 475 bool should_be_rounded = theme_service_->UsingNativeTheme() && | |
| 476 window_->ShouldDrawContentDropShadow(); | |
| 477 | |
| 478 if (should_be_rounded == gtk_util::IsActingAsRoundedWindow(alignment_)) | |
| 479 return false; | |
| 480 | |
| 481 if (should_be_rounded) { | |
| 482 gtk_util::ActAsRoundedWindow(alignment_, GdkColor(), kToolbarCornerSize, | |
| 483 gtk_util::ROUNDED_TOP, | |
| 484 gtk_util::BORDER_NONE); | |
| 485 } else { | |
| 486 gtk_util::StopActingAsRoundedWindow(alignment_); | |
| 487 } | |
| 488 | |
| 489 return true; | |
| 490 } | |
| 491 | |
| 492 gboolean BrowserToolbarGtk::OnAlignmentExpose(GtkWidget* widget, | |
| 493 GdkEventExpose* e) { | |
| 494 TRACE_EVENT0("ui::gtk", "BrowserToolbarGtk::OnAlignmentExpose"); | |
| 495 | |
| 496 // We may need to update the roundedness of the toolbar's top corners. In | |
| 497 // this case, don't draw; we'll be called again soon enough. | |
| 498 if (UpdateRoundedness()) | |
| 499 return TRUE; | |
| 500 | |
| 501 // We don't need to render the toolbar image in GTK mode. | |
| 502 if (theme_service_->UsingNativeTheme()) | |
| 503 return FALSE; | |
| 504 | |
| 505 cairo_t* cr = gdk_cairo_create(gtk_widget_get_window(widget)); | |
| 506 gdk_cairo_rectangle(cr, &e->area); | |
| 507 cairo_clip(cr); | |
| 508 | |
| 509 gfx::Point tabstrip_origin = | |
| 510 window_->tabstrip()->GetTabStripOriginForWidget(widget); | |
| 511 // Fill the entire region with the toolbar color. | |
| 512 GdkColor color = theme_service_->GetGdkColor( | |
| 513 ThemeProperties::COLOR_TOOLBAR); | |
| 514 gdk_cairo_set_source_color(cr, &color); | |
| 515 cairo_fill(cr); | |
| 516 | |
| 517 // The horizontal size of the top left and right corner images. | |
| 518 const int kCornerWidth = 4; | |
| 519 // The thickness of the shadow outside the toolbar's bounds; the offset | |
| 520 // between the edge of the toolbar and where we anchor the corner images. | |
| 521 const int kShadowThickness = 2; | |
| 522 | |
| 523 GtkAllocation allocation; | |
| 524 gtk_widget_get_allocation(widget, &allocation); | |
| 525 gfx::Rect area(e->area); | |
| 526 gfx::Rect right(allocation.x + allocation.width - kCornerWidth, | |
| 527 allocation.y - kShadowThickness, | |
| 528 kCornerWidth, | |
| 529 allocation.height + kShadowThickness); | |
| 530 gfx::Rect left(allocation.x - kShadowThickness, | |
| 531 allocation.y - kShadowThickness, | |
| 532 kCornerWidth, | |
| 533 allocation.height + kShadowThickness); | |
| 534 | |
| 535 if (window_->ShouldDrawContentDropShadow()) { | |
| 536 // Leave room to draw rounded corners. | |
| 537 area.Subtract(right); | |
| 538 area.Subtract(left); | |
| 539 } | |
| 540 | |
| 541 gfx::Image background = theme_service_->GetImageNamed(IDR_THEME_TOOLBAR); | |
| 542 background.ToCairo()->SetSource( | |
| 543 cr, widget, tabstrip_origin.x(), tabstrip_origin.y()); | |
| 544 cairo_pattern_set_extend(cairo_get_source(cr), CAIRO_EXTEND_REPEAT); | |
| 545 cairo_rectangle(cr, area.x(), area.y(), area.width(), area.height()); | |
| 546 cairo_fill(cr); | |
| 547 | |
| 548 if (!window_->ShouldDrawContentDropShadow()) { | |
| 549 // The rest of this function is for rounded corners. Our work is done here. | |
| 550 cairo_destroy(cr); | |
| 551 return FALSE; | |
| 552 } | |
| 553 | |
| 554 bool draw_left_corner = left.Intersects(gfx::Rect(e->area)); | |
| 555 bool draw_right_corner = right.Intersects(gfx::Rect(e->area)); | |
| 556 | |
| 557 if (draw_left_corner || draw_right_corner) { | |
| 558 // Create a mask which is composed of the left and/or right corners. | |
| 559 cairo_surface_t* target = cairo_surface_create_similar( | |
| 560 cairo_get_target(cr), | |
| 561 CAIRO_CONTENT_COLOR_ALPHA, | |
| 562 allocation.x + allocation.width, | |
| 563 allocation.y + allocation.height); | |
| 564 cairo_t* copy_cr = cairo_create(target); | |
| 565 | |
| 566 ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance(); | |
| 567 | |
| 568 cairo_set_operator(copy_cr, CAIRO_OPERATOR_SOURCE); | |
| 569 if (draw_left_corner) { | |
| 570 rb.GetNativeImageNamed(IDR_CONTENT_TOP_LEFT_CORNER_MASK).ToCairo()-> | |
| 571 SetSource(copy_cr, widget, left.x(), left.y()); | |
| 572 cairo_paint(copy_cr); | |
| 573 } | |
| 574 if (draw_right_corner) { | |
| 575 rb.GetNativeImageNamed(IDR_CONTENT_TOP_RIGHT_CORNER_MASK).ToCairo()-> | |
| 576 SetSource(copy_cr, widget, right.x(), right.y()); | |
| 577 // We fill a path rather than just painting because we don't want to | |
| 578 // overwrite the left corner. | |
| 579 cairo_rectangle(copy_cr, right.x(), right.y(), | |
| 580 right.width(), right.height()); | |
| 581 cairo_fill(copy_cr); | |
| 582 } | |
| 583 | |
| 584 // Draw the background. CAIRO_OPERATOR_IN uses the existing pixel data as | |
| 585 // an alpha mask. | |
| 586 background.ToCairo()->SetSource(copy_cr, widget, | |
| 587 tabstrip_origin.x(), tabstrip_origin.y()); | |
| 588 cairo_set_operator(copy_cr, CAIRO_OPERATOR_IN); | |
| 589 cairo_pattern_set_extend(cairo_get_source(copy_cr), CAIRO_EXTEND_REPEAT); | |
| 590 cairo_paint(copy_cr); | |
| 591 cairo_destroy(copy_cr); | |
| 592 | |
| 593 // Copy the temporary surface to the screen. | |
| 594 cairo_set_source_surface(cr, target, 0, 0); | |
| 595 cairo_paint(cr); | |
| 596 cairo_surface_destroy(target); | |
| 597 } | |
| 598 | |
| 599 cairo_destroy(cr); | |
| 600 | |
| 601 return FALSE; // Allow subwidgets to paint. | |
| 602 } | |
| 603 | |
| 604 gboolean BrowserToolbarGtk::OnLocationHboxExpose(GtkWidget* location_hbox, | |
| 605 GdkEventExpose* e) { | |
| 606 TRACE_EVENT0("ui::gtk", "BrowserToolbarGtk::OnLocationHboxExpose"); | |
| 607 if (theme_service_->UsingNativeTheme()) { | |
| 608 GtkAllocation allocation; | |
| 609 gtk_widget_get_allocation(location_hbox, &allocation); | |
| 610 gtk_util::DrawTextEntryBackground(offscreen_entry_.get(), | |
| 611 location_hbox, &e->area, | |
| 612 &allocation); | |
| 613 } | |
| 614 | |
| 615 return FALSE; | |
| 616 } | |
| 617 | |
| 618 void BrowserToolbarGtk::OnButtonClick(GtkWidget* button) { | |
| 619 if ((button == back_->widget()) || (button == forward_->widget())) { | |
| 620 if (event_utils::DispositionForCurrentButtonPressEvent() == CURRENT_TAB) | |
| 621 location_bar_->Revert(); | |
| 622 return; | |
| 623 } | |
| 624 | |
| 625 DCHECK(home_.get() && button == home_->widget()) << | |
| 626 "Unexpected button click callback"; | |
| 627 chrome::Home(browser_, event_utils::DispositionForCurrentButtonPressEvent()); | |
| 628 } | |
| 629 | |
| 630 gboolean BrowserToolbarGtk::OnMenuButtonPressEvent(GtkWidget* button, | |
| 631 GdkEventButton* event) { | |
| 632 if (event->button != 1) | |
| 633 return FALSE; | |
| 634 | |
| 635 if (!is_wrench_menu_model_valid_) | |
| 636 RebuildWrenchMenu(); | |
| 637 | |
| 638 wrench_menu_button_->SetPaintOverride(GTK_STATE_ACTIVE); | |
| 639 wrench_menu_->PopupForWidget(button, event->button, event->time); | |
| 640 | |
| 641 return TRUE; | |
| 642 } | |
| 643 | |
| 644 void BrowserToolbarGtk::OnDragDataReceived(GtkWidget* widget, | |
| 645 GdkDragContext* drag_context, gint x, gint y, | |
| 646 GtkSelectionData* data, guint info, guint time) { | |
| 647 if (info != ui::TEXT_PLAIN) { | |
| 648 NOTIMPLEMENTED() << "Only support plain text drops for now, sorry!"; | |
| 649 return; | |
| 650 } | |
| 651 | |
| 652 GURL url(reinterpret_cast<const char*>(gtk_selection_data_get_data(data))); | |
| 653 if (!url.is_valid()) | |
| 654 return; | |
| 655 | |
| 656 bool url_is_newtab = url.SchemeIs(content::kChromeUIScheme) && | |
| 657 url.host() == chrome::kChromeUINewTabHost; | |
| 658 home_page_is_new_tab_page_.SetValue(url_is_newtab); | |
| 659 if (!url_is_newtab) | |
| 660 home_page_.SetValue(url.spec()); | |
| 661 } | |
| 662 | |
| 663 bool BrowserToolbarGtk::ShouldOnlyShowLocation() const { | |
| 664 // If we're a popup window, only show the location bar (omnibox). | |
| 665 return !browser_->is_type_tabbed(); | |
| 666 } | |
| 667 | |
| 668 void BrowserToolbarGtk::RebuildWrenchMenu() { | |
| 669 wrench_menu_model_.reset(new WrenchMenuModel(this, browser_, false)); | |
| 670 wrench_menu_.reset(new MenuGtk(this, wrench_menu_model_.get())); | |
| 671 // The bookmark menu model needs to be able to force the wrench menu to close. | |
| 672 wrench_menu_model_->bookmark_sub_menu_model()->SetMenuGtk(wrench_menu_.get()); | |
| 673 is_wrench_menu_model_valid_ = true; | |
| 674 } | |
| 675 | |
| 676 gboolean BrowserToolbarGtk::OnWrenchMenuButtonExpose(GtkWidget* sender, | |
| 677 GdkEventExpose* expose) { | |
| 678 TRACE_EVENT0("ui::gtk", "BrowserToolbarGtk::OnWrenchMenuButtonExpose"); | |
| 679 int resource_id = 0; | |
| 680 if (UpgradeDetector::GetInstance()->notify_upgrade()) { | |
| 681 resource_id = UpgradeDetector::GetInstance()->GetIconResourceID( | |
| 682 UpgradeDetector::UPGRADE_ICON_TYPE_BADGE); | |
| 683 } else { | |
| 684 GlobalError* error = GlobalErrorServiceFactory::GetForProfile( | |
| 685 browser_->profile())->GetHighestSeverityGlobalErrorWithWrenchMenuItem(); | |
| 686 if (error) { | |
| 687 switch (error->GetSeverity()) { | |
| 688 case GlobalError::SEVERITY_LOW: | |
| 689 resource_id = IDR_UPDATE_BADGE; | |
| 690 break; | |
| 691 case GlobalError::SEVERITY_MEDIUM: | |
| 692 resource_id = IDR_UPDATE_BADGE4; | |
| 693 break; | |
| 694 case GlobalError::SEVERITY_HIGH: | |
| 695 resource_id = IDR_UPDATE_BADGE3; | |
| 696 break; | |
| 697 } | |
| 698 } | |
| 699 } | |
| 700 | |
| 701 if (!resource_id) | |
| 702 return FALSE; | |
| 703 | |
| 704 GtkAllocation allocation; | |
| 705 gtk_widget_get_allocation(sender, &allocation); | |
| 706 | |
| 707 // Draw the chrome app menu icon onto the canvas. | |
| 708 const gfx::ImageSkia* badge = theme_service_->GetImageSkiaNamed(resource_id); | |
| 709 gfx::CanvasSkiaPaint canvas(expose, false); | |
| 710 int x_offset = base::i18n::IsRTL() ? 0 : allocation.width - badge->width(); | |
| 711 int y_offset = 0; | |
| 712 canvas.DrawImageInt(*badge, | |
| 713 allocation.x + x_offset, | |
| 714 allocation.y + y_offset); | |
| 715 | |
| 716 return FALSE; | |
| 717 } | |
| 718 | |
| 719 void BrowserToolbarGtk::UpdateShowHomeButton() { | |
| 720 bool visible = show_home_button_.GetValue() && !ShouldOnlyShowLocation(); | |
| 721 gtk_widget_set_visible(home_->widget(), visible); | |
| 722 } | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 231733005:
Delete the GTK+ port of Chrome. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src