// Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include "chrome/browser/ui/gtk/browser_toolbar_gtk.h" #include #include #include #include "base/base_paths.h" #include "base/command_line.h" #include "base/debug/trace_event.h" #include "base/i18n/rtl.h" #include "base/logging.h" #include "base/memory/singleton.h" #include "base/path_service.h" #include "base/prefs/pref_service.h" #include "chrome/app/chrome_command_ids.h" #include "chrome/browser/net/url_fixer_upper.h" #include "chrome/browser/profiles/profile.h" #include "chrome/browser/themes/theme_properties.h" #include "chrome/browser/themes/theme_service.h" #include "chrome/browser/ui/browser.h" #include "chrome/browser/ui/browser_commands.h" #include "chrome/browser/ui/global_error/global_error.h" #include "chrome/browser/ui/global_error/global_error_service.h" #include "chrome/browser/ui/global_error/global_error_service_factory.h" #include "chrome/browser/ui/gtk/accelerators_gtk.h" #include "chrome/browser/ui/gtk/back_forward_button_gtk.h" #include "chrome/browser/ui/gtk/bookmarks/bookmark_sub_menu_model_gtk.h" #include "chrome/browser/ui/gtk/browser_actions_toolbar_gtk.h" #include "chrome/browser/ui/gtk/browser_window_gtk.h" #include "chrome/browser/ui/gtk/custom_button.h" #include "chrome/browser/ui/gtk/event_utils.h" #include "chrome/browser/ui/gtk/gtk_chrome_button.h" #include "chrome/browser/ui/gtk/gtk_theme_service.h" #include "chrome/browser/ui/gtk/gtk_util.h" #include "chrome/browser/ui/gtk/location_bar_view_gtk.h" #include "chrome/browser/ui/gtk/reload_button_gtk.h" #include "chrome/browser/ui/gtk/rounded_window.h" #include "chrome/browser/ui/gtk/tabs/tab_strip_gtk.h" #include "chrome/browser/ui/gtk/view_id_util.h" #include "chrome/browser/ui/toolbar/encoding_menu_controller.h" #include "chrome/browser/upgrade_detector.h" #include "chrome/common/chrome_notification_types.h" #include "chrome/common/pref_names.h" #include "chrome/common/url_constants.h" #include "content/public/browser/host_zoom_map.h" #include "content/public/browser/notification_details.h" #include "content/public/browser/notification_service.h" #include "content/public/browser/user_metrics.h" #include "content/public/browser/web_contents.h" #include "grit/chromium_strings.h" #include "grit/generated_resources.h" #include "grit/theme_resources.h" #include "ui/base/dragdrop/gtk_dnd_util.h" #include "ui/base/l10n/l10n_util.h" #include "ui/base/resource/resource_bundle.h" #include "ui/gfx/canvas_skia_paint.h" #include "ui/gfx/gtk_util.h" #include "ui/gfx/image/cairo_cached_surface.h" #include "ui/gfx/skbitmap_operations.h" using content::HostZoomMap; using content::UserMetricsAction; using content::WebContents; namespace { // Padding on left and right of the left toolbar buttons (back, forward, reload, // etc.). const int kToolbarLeftAreaPadding = 4; // Height of the toolbar in pixels (not counting padding). const int kToolbarHeight = 29; // Padding within the toolbar above the buttons and location bar. const int kTopBottomPadding = 3; // Height of the toolbar in pixels when we only show the location bar. const int kToolbarHeightLocationBarOnly = kToolbarHeight - 2; // Interior spacing between toolbar widgets. const int kToolbarWidgetSpacing = 1; // Amount of rounding on top corners of toolbar. Only used in Gtk theme mode. const int kToolbarCornerSize = 3; void SetWidgetHeightRequest(GtkWidget* widget, gpointer user_data) { gtk_widget_set_size_request(widget, -1, GPOINTER_TO_INT(user_data)); } } // namespace // BrowserToolbarGtk, public --------------------------------------------------- BrowserToolbarGtk::BrowserToolbarGtk(Browser* browser, BrowserWindowGtk* window) : toolbar_(NULL), location_bar_(new LocationBarViewGtk(browser)), model_(browser->toolbar_model()), is_wrench_menu_model_valid_(true), browser_(browser), window_(window), zoom_callback_(base::Bind(&BrowserToolbarGtk::OnZoomLevelChanged, base::Unretained(this))) { wrench_menu_model_.reset(new WrenchMenuModel(this, browser_, false, false)); chrome::AddCommandObserver(browser_, IDC_BACK, this); chrome::AddCommandObserver(browser_, IDC_FORWARD, this); chrome::AddCommandObserver(browser_, IDC_HOME, this); chrome::AddCommandObserver(browser_, IDC_BOOKMARK_PAGE, this); registrar_.Add(this, chrome::NOTIFICATION_UPGRADE_RECOMMENDED, content::NotificationService::AllSources()); registrar_.Add(this, chrome::NOTIFICATION_GLOBAL_ERRORS_CHANGED, content::Source(browser_->profile())); } BrowserToolbarGtk::~BrowserToolbarGtk() { chrome::RemoveCommandObserver(browser_, IDC_BACK, this); chrome::RemoveCommandObserver(browser_, IDC_FORWARD, this); chrome::RemoveCommandObserver(browser_, IDC_HOME, this); chrome::RemoveCommandObserver(browser_, IDC_BOOKMARK_PAGE, this); offscreen_entry_.Destroy(); wrench_menu_.reset(); HostZoomMap::GetForBrowserContext( browser()->profile())->RemoveZoomLevelChangedCallback(zoom_callback_); } void BrowserToolbarGtk::Init(GtkWindow* top_level_window) { Profile* profile = browser_->profile(); theme_service_ = GtkThemeService::GetFrom(profile); registrar_.Add(this, chrome::NOTIFICATION_BROWSER_THEME_CHANGED, content::Source(theme_service_)); offscreen_entry_.Own(gtk_entry_new()); base::Closure callback = base::Bind(&BrowserToolbarGtk::SetUpDragForHomeButton, base::Unretained(this)); show_home_button_.Init(prefs::kShowHomeButton, profile->GetPrefs(), base::Bind(&BrowserToolbarGtk::UpdateShowHomeButton, base::Unretained(this))); home_page_.Init(prefs::kHomePage, profile->GetPrefs(), callback); home_page_is_new_tab_page_.Init(prefs::kHomePageIsNewTabPage, profile->GetPrefs(), callback); event_box_ = gtk_event_box_new(); // Make the event box transparent so themes can use transparent toolbar // backgrounds. if (!theme_service_->UsingNativeTheme()) gtk_event_box_set_visible_window(GTK_EVENT_BOX(event_box_), FALSE); toolbar_ = gtk_hbox_new(FALSE, 0); alignment_ = gtk_alignment_new(0.0, 0.0, 1.0, 1.0); UpdateForBookmarkBarVisibility(false); g_signal_connect(alignment_, "expose-event", G_CALLBACK(&OnAlignmentExposeThunk), this); gtk_container_add(GTK_CONTAINER(event_box_), alignment_); gtk_container_add(GTK_CONTAINER(alignment_), toolbar_); toolbar_left_ = gtk_hbox_new(FALSE, kToolbarWidgetSpacing); GtkSizeGroup* size_group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL); back_.reset(new BackForwardButtonGtk(browser_, false)); g_signal_connect(back_->widget(), "clicked", G_CALLBACK(OnButtonClickThunk), this); gtk_size_group_add_widget(size_group, back_->widget()); gtk_box_pack_start(GTK_BOX(toolbar_left_), back_->widget(), FALSE, FALSE, 0); forward_.reset(new BackForwardButtonGtk(browser_, true)); g_signal_connect(forward_->widget(), "clicked", G_CALLBACK(OnButtonClickThunk), this); gtk_size_group_add_widget(size_group, forward_->widget()); gtk_box_pack_start(GTK_BOX(toolbar_left_), forward_->widget(), FALSE, FALSE, 0); reload_.reset(new ReloadButtonGtk(location_bar_.get(), browser_)); gtk_size_group_add_widget(size_group, reload_->widget()); gtk_box_pack_start(GTK_BOX(toolbar_left_), reload_->widget(), FALSE, FALSE, 0); home_.reset(new CustomDrawButton(theme_service_, IDR_HOME, IDR_HOME_P, IDR_HOME_H, 0, GTK_STOCK_HOME, GTK_ICON_SIZE_SMALL_TOOLBAR)); gtk_widget_set_tooltip_text(home_->widget(), l10n_util::GetStringUTF8(IDS_TOOLTIP_HOME).c_str()); g_signal_connect(home_->widget(), "clicked", G_CALLBACK(OnButtonClickThunk), this); gtk_size_group_add_widget(size_group, home_->widget()); gtk_box_pack_start(GTK_BOX(toolbar_left_), home_->widget(), FALSE, FALSE, kToolbarWidgetSpacing); gtk_util::SetButtonTriggersNavigation(home_->widget()); gtk_box_pack_start(GTK_BOX(toolbar_), toolbar_left_, FALSE, FALSE, kToolbarLeftAreaPadding); g_object_unref(size_group); location_hbox_ = gtk_hbox_new(FALSE, 0); location_bar_->Init(ShouldOnlyShowLocation()); gtk_box_pack_start(GTK_BOX(location_hbox_), location_bar_->widget(), TRUE, TRUE, 0); g_signal_connect(location_hbox_, "expose-event", G_CALLBACK(OnLocationHboxExposeThunk), this); gtk_box_pack_start(GTK_BOX(toolbar_), location_hbox_, TRUE, TRUE, ShouldOnlyShowLocation() ? 1 : 0); if (!ShouldOnlyShowLocation()) { actions_toolbar_.reset(new BrowserActionsToolbarGtk(browser_)); gtk_box_pack_start(GTK_BOX(toolbar_), actions_toolbar_->widget(), FALSE, FALSE, 0); } wrench_menu_image_ = gtk_image_new_from_pixbuf( theme_service_->GetRTLEnabledPixbufNamed(IDR_TOOLS)); wrench_menu_button_.reset(new CustomDrawButton(theme_service_, IDR_TOOLS, IDR_TOOLS_P, IDR_TOOLS_H, 0, wrench_menu_image_)); GtkWidget* wrench_button = wrench_menu_button_->widget(); gtk_widget_set_tooltip_text( wrench_button, l10n_util::GetStringUTF8(IDS_APPMENU_TOOLTIP).c_str()); g_signal_connect(wrench_button, "button-press-event", G_CALLBACK(OnMenuButtonPressEventThunk), this); gtk_widget_set_can_focus(wrench_button, FALSE); // Put the wrench button in a box so that we can paint the update notification // over it. GtkWidget* wrench_box = gtk_alignment_new(0, 0, 1, 1); g_signal_connect_after(wrench_box, "expose-event", G_CALLBACK(OnWrenchMenuButtonExposeThunk), this); gtk_container_add(GTK_CONTAINER(wrench_box), wrench_button); gtk_box_pack_start(GTK_BOX(toolbar_), wrench_box, FALSE, FALSE, 4); wrench_menu_.reset(new MenuGtk(this, wrench_menu_model_.get())); // The bookmark menu model needs to be able to force the wrench menu to close. wrench_menu_model_->bookmark_sub_menu_model()->SetMenuGtk(wrench_menu_.get()); HostZoomMap::GetForBrowserContext( browser()->profile())->AddZoomLevelChangedCallback(zoom_callback_); if (ShouldOnlyShowLocation()) { gtk_widget_show(event_box_); gtk_widget_show(alignment_); gtk_widget_show(toolbar_); gtk_widget_show_all(location_hbox_); gtk_widget_hide(reload_->widget()); } else { gtk_widget_show_all(event_box_); if (actions_toolbar_->button_count() == 0) gtk_widget_hide(actions_toolbar_->widget()); } // Initialize pref-dependent UI state. UpdateShowHomeButton(); SetUpDragForHomeButton(); // Because the above does a recursive show all on all widgets we need to // update the icon visibility to hide them. location_bar_->UpdateContentSettingsIcons(); SetViewIDs(); theme_service_->InitThemesFor(this); } void BrowserToolbarGtk::SetViewIDs() { ViewIDUtil::SetID(widget(), VIEW_ID_TOOLBAR); ViewIDUtil::SetID(back_->widget(), VIEW_ID_BACK_BUTTON); ViewIDUtil::SetID(forward_->widget(), VIEW_ID_FORWARD_BUTTON); ViewIDUtil::SetID(reload_->widget(), VIEW_ID_RELOAD_BUTTON); ViewIDUtil::SetID(home_->widget(), VIEW_ID_HOME_BUTTON); ViewIDUtil::SetID(location_bar_->widget(), VIEW_ID_OMNIBOX); ViewIDUtil::SetID(wrench_menu_button_->widget(), VIEW_ID_APP_MENU); } void BrowserToolbarGtk::Show() { gtk_widget_show(toolbar_); } void BrowserToolbarGtk::Hide() { gtk_widget_hide(toolbar_); } LocationBar* BrowserToolbarGtk::GetLocationBar() const { return location_bar_.get(); } void BrowserToolbarGtk::UpdateForBookmarkBarVisibility( bool show_bottom_padding) { gtk_alignment_set_padding(GTK_ALIGNMENT(alignment_), ShouldOnlyShowLocation() ? 0 : kTopBottomPadding, !show_bottom_padding || ShouldOnlyShowLocation() ? 0 : kTopBottomPadding, 0, 0); } void BrowserToolbarGtk::ShowAppMenu() { wrench_menu_->Cancel(); if (!is_wrench_menu_model_valid_) RebuildWrenchMenu(); wrench_menu_button_->SetPaintOverride(GTK_STATE_ACTIVE); content::RecordAction(UserMetricsAction("ShowAppMenu")); wrench_menu_->PopupAsFromKeyEvent(wrench_menu_button_->widget()); } // CommandObserver ------------------------------------------------------------- void BrowserToolbarGtk::EnabledStateChangedForCommand(int id, bool enabled) { GtkWidget* widget = NULL; switch (id) { case IDC_BACK: widget = back_->widget(); break; case IDC_FORWARD: widget = forward_->widget(); break; case IDC_HOME: if (home_.get()) widget = home_->widget(); break; } if (widget) { if (!enabled && gtk_widget_get_state(widget) == GTK_STATE_PRELIGHT) { // If we're disabling a widget, GTK will helpfully restore it to its // previous state when we re-enable it, even if that previous state // is the prelight. This looks bad. See the bug for a simple repro. // http://code.google.com/p/chromium/issues/detail?id=13729 gtk_widget_set_state(widget, GTK_STATE_NORMAL); } gtk_widget_set_sensitive(widget, enabled); } } // MenuGtk::Delegate ----------------------------------------------------------- void BrowserToolbarGtk::StoppedShowing() { // Without these calls, the hover state can get stuck since the leave-notify // event is not sent when clicking a button brings up the menu. gtk_chrome_button_set_hover_state( GTK_CHROME_BUTTON(wrench_menu_button_->widget()), 0.0); wrench_menu_button_->UnsetPaintOverride(); } GtkIconSet* BrowserToolbarGtk::GetIconSetForId(int idr) { return theme_service_->GetIconSetForId(idr); } // Always show images because we desire that some icons always show // regardless of the system setting. bool BrowserToolbarGtk::AlwaysShowIconForCmd(int command_id) const { return command_id == IDC_UPGRADE_DIALOG || BookmarkSubMenuModel::IsBookmarkItemCommandId(command_id); } // ui::AcceleratorProvider bool BrowserToolbarGtk::GetAcceleratorForCommandId( int id, ui::Accelerator* out_accelerator) { const ui::Accelerator* accelerator = AcceleratorsGtk::GetInstance()->GetPrimaryAcceleratorForCommand(id); if (!accelerator) return false; *out_accelerator = *accelerator; return true; } // content::NotificationObserver ----------------------------------------------- void BrowserToolbarGtk::Observe(int type, const content::NotificationSource& source, const content::NotificationDetails& details) { if (type == chrome::NOTIFICATION_BROWSER_THEME_CHANGED) { // Update the spacing around the menu buttons bool use_gtk = theme_service_->UsingNativeTheme(); int border = use_gtk ? 0 : 2; gtk_container_set_border_width( GTK_CONTAINER(wrench_menu_button_->widget()), border); // Force the height of the toolbar so we get the right amount of padding // above and below the location bar. We always force the size of the widgets // to either side of the location box, but we only force the location box // size in chrome-theme mode because that's the only time we try to control // the font size. int toolbar_height = ShouldOnlyShowLocation() ? kToolbarHeightLocationBarOnly : kToolbarHeight; gtk_container_foreach(GTK_CONTAINER(toolbar_), SetWidgetHeightRequest, GINT_TO_POINTER(toolbar_height)); gtk_widget_set_size_request(location_hbox_, -1, use_gtk ? -1 : toolbar_height); // When using the GTK+ theme, we need to have the event box be visible so // buttons don't get a halo color from the background. When using Chromium // themes, we want to let the background show through the toolbar. gtk_event_box_set_visible_window(GTK_EVENT_BOX(event_box_), use_gtk); if (use_gtk) { // We need to manually update the icon if we are in GTK mode. (Note that // we set the initial value in Init()). gtk_image_set_from_pixbuf( GTK_IMAGE(wrench_menu_image_), theme_service_->GetRTLEnabledPixbufNamed(IDR_TOOLS)); } UpdateRoundedness(); } else if (type == chrome::NOTIFICATION_UPGRADE_RECOMMENDED) { // Redraw the wrench menu to update the badge. gtk_widget_queue_draw(wrench_menu_button_->widget()); } else if (type == chrome::NOTIFICATION_GLOBAL_ERRORS_CHANGED) { is_wrench_menu_model_valid_ = false; gtk_widget_queue_draw(wrench_menu_button_->widget()); } else { NOTREACHED(); } } // BrowserToolbarGtk, public --------------------------------------------------- void BrowserToolbarGtk::UpdateWebContents(WebContents* contents, bool should_restore_state) { location_bar_->Update(should_restore_state ? contents : NULL); if (actions_toolbar_.get()) actions_toolbar_->Update(); } bool BrowserToolbarGtk::IsWrenchMenuShowing() const { return wrench_menu_.get() && gtk_widget_get_visible(wrench_menu_->widget()); } // BrowserToolbarGtk, private -------------------------------------------------- void BrowserToolbarGtk::OnZoomLevelChanged( const HostZoomMap::ZoomLevelChange& change) { // Since BrowserToolbarGtk create a new |wrench_menu_model_| in // RebuildWrenchMenu(), the ordering of the observers of HostZoomMap // can change, and result in subtle bugs like http://crbug.com/118823. // Rather than depending on the ordering of the observers, always update // the WrenchMenuModel before updating the WrenchMenu. wrench_menu_model_->UpdateZoomControls(); // If our zoom level changed, we need to tell the menu to update its state, // since the menu could still be open. wrench_menu_->UpdateMenu(); } void BrowserToolbarGtk::SetUpDragForHomeButton() { if (!home_page_.IsManaged() && !home_page_is_new_tab_page_.IsManaged()) { gtk_drag_dest_set(home_->widget(), GTK_DEST_DEFAULT_ALL, NULL, 0, GDK_ACTION_COPY); static const int targets[] = { ui::TEXT_PLAIN, ui::TEXT_URI_LIST, -1 }; ui::SetDestTargetList(home_->widget(), targets); drop_handler_.reset(new ui::GtkSignalRegistrar()); drop_handler_->Connect(home_->widget(), "drag-data-received", G_CALLBACK(OnDragDataReceivedThunk), this); } else { gtk_drag_dest_unset(home_->widget()); drop_handler_.reset(NULL); } } bool BrowserToolbarGtk::UpdateRoundedness() { // We still round the corners if we are in chrome theme mode, but we do it by // drawing theme resources rather than changing the physical shape of the // widget. bool should_be_rounded = theme_service_->UsingNativeTheme() && window_->ShouldDrawContentDropShadow(); if (should_be_rounded == gtk_util::IsActingAsRoundedWindow(alignment_)) return false; if (should_be_rounded) { gtk_util::ActAsRoundedWindow(alignment_, GdkColor(), kToolbarCornerSize, gtk_util::ROUNDED_TOP, gtk_util::BORDER_NONE); } else { gtk_util::StopActingAsRoundedWindow(alignment_); } return true; } gboolean BrowserToolbarGtk::OnAlignmentExpose(GtkWidget* widget, GdkEventExpose* e) { TRACE_EVENT0("ui::gtk", "BrowserToolbarGtk::OnAlignmentExpose"); // We may need to update the roundedness of the toolbar's top corners. In // this case, don't draw; we'll be called again soon enough. if (UpdateRoundedness()) return TRUE; // We don't need to render the toolbar image in GTK mode. if (theme_service_->UsingNativeTheme()) return FALSE; cairo_t* cr = gdk_cairo_create(gtk_widget_get_window(widget)); gdk_cairo_rectangle(cr, &e->area); cairo_clip(cr); gfx::Point tabstrip_origin = window_->tabstrip()->GetTabStripOriginForWidget(widget); // Fill the entire region with the toolbar color. GdkColor color = theme_service_->GetGdkColor( ThemeProperties::COLOR_TOOLBAR); gdk_cairo_set_source_color(cr, &color); cairo_fill(cr); // The horizontal size of the top left and right corner images. const int kCornerWidth = 4; // The thickness of the shadow outside the toolbar's bounds; the offset // between the edge of the toolbar and where we anchor the corner images. const int kShadowThickness = 2; GtkAllocation allocation; gtk_widget_get_allocation(widget, &allocation); gfx::Rect area(e->area); gfx::Rect right(allocation.x + allocation.width - kCornerWidth, allocation.y - kShadowThickness, kCornerWidth, allocation.height + kShadowThickness); gfx::Rect left(allocation.x - kShadowThickness, allocation.y - kShadowThickness, kCornerWidth, allocation.height + kShadowThickness); if (window_->ShouldDrawContentDropShadow()) { // Leave room to draw rounded corners. area.Subtract(right); area.Subtract(left); } gfx::Image background = theme_service_->GetImageNamed(IDR_THEME_TOOLBAR); background.ToCairo()->SetSource( cr, widget, tabstrip_origin.x(), tabstrip_origin.y()); cairo_pattern_set_extend(cairo_get_source(cr), CAIRO_EXTEND_REPEAT); cairo_rectangle(cr, area.x(), area.y(), area.width(), area.height()); cairo_fill(cr); if (!window_->ShouldDrawContentDropShadow()) { // The rest of this function is for rounded corners. Our work is done here. cairo_destroy(cr); return FALSE; } bool draw_left_corner = left.Intersects(gfx::Rect(e->area)); bool draw_right_corner = right.Intersects(gfx::Rect(e->area)); if (draw_left_corner || draw_right_corner) { // Create a mask which is composed of the left and/or right corners. cairo_surface_t* target = cairo_surface_create_similar( cairo_get_target(cr), CAIRO_CONTENT_COLOR_ALPHA, allocation.x + allocation.width, allocation.y + allocation.height); cairo_t* copy_cr = cairo_create(target); ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance(); cairo_set_operator(copy_cr, CAIRO_OPERATOR_SOURCE); if (draw_left_corner) { rb.GetNativeImageNamed(IDR_CONTENT_TOP_LEFT_CORNER_MASK).ToCairo()-> SetSource(copy_cr, widget, left.x(), left.y()); cairo_paint(copy_cr); } if (draw_right_corner) { rb.GetNativeImageNamed(IDR_CONTENT_TOP_RIGHT_CORNER_MASK).ToCairo()-> SetSource(copy_cr, widget, right.x(), right.y()); // We fill a path rather than just painting because we don't want to // overwrite the left corner. cairo_rectangle(copy_cr, right.x(), right.y(), right.width(), right.height()); cairo_fill(copy_cr); } // Draw the background. CAIRO_OPERATOR_IN uses the existing pixel data as // an alpha mask. background.ToCairo()->SetSource(copy_cr, widget, tabstrip_origin.x(), tabstrip_origin.y()); cairo_set_operator(copy_cr, CAIRO_OPERATOR_IN); cairo_pattern_set_extend(cairo_get_source(copy_cr), CAIRO_EXTEND_REPEAT); cairo_paint(copy_cr); cairo_destroy(copy_cr); // Copy the temporary surface to the screen. cairo_set_source_surface(cr, target, 0, 0); cairo_paint(cr); cairo_surface_destroy(target); } cairo_destroy(cr); return FALSE; // Allow subwidgets to paint. } gboolean BrowserToolbarGtk::OnLocationHboxExpose(GtkWidget* location_hbox, GdkEventExpose* e) { TRACE_EVENT0("ui::gtk", "BrowserToolbarGtk::OnLocationHboxExpose"); if (theme_service_->UsingNativeTheme()) { GtkAllocation allocation; gtk_widget_get_allocation(location_hbox, &allocation); gtk_util::DrawTextEntryBackground(offscreen_entry_.get(), location_hbox, &e->area, &allocation); } return FALSE; } void BrowserToolbarGtk::OnButtonClick(GtkWidget* button) { if ((button == back_->widget()) || (button == forward_->widget())) { if (event_utils::DispositionForCurrentButtonPressEvent() == CURRENT_TAB) location_bar_->Revert(); return; } DCHECK(home_.get() && button == home_->widget()) << "Unexpected button click callback"; chrome::Home(browser_, event_utils::DispositionForCurrentButtonPressEvent()); } gboolean BrowserToolbarGtk::OnMenuButtonPressEvent(GtkWidget* button, GdkEventButton* event) { if (event->button != 1) return FALSE; if (!is_wrench_menu_model_valid_) RebuildWrenchMenu(); wrench_menu_button_->SetPaintOverride(GTK_STATE_ACTIVE); wrench_menu_->PopupForWidget(button, event->button, event->time); return TRUE; } void BrowserToolbarGtk::OnDragDataReceived(GtkWidget* widget, GdkDragContext* drag_context, gint x, gint y, GtkSelectionData* data, guint info, guint time) { if (info != ui::TEXT_PLAIN) { NOTIMPLEMENTED() << "Only support plain text drops for now, sorry!"; return; } GURL url(reinterpret_cast(gtk_selection_data_get_data(data))); if (!url.is_valid()) return; bool url_is_newtab = url.SchemeIs(chrome::kChromeUIScheme) && url.host() == chrome::kChromeUINewTabHost; home_page_is_new_tab_page_.SetValue(url_is_newtab); if (!url_is_newtab) home_page_.SetValue(url.spec()); } bool BrowserToolbarGtk::ShouldOnlyShowLocation() const { // If we're a popup window, only show the location bar (omnibox). return !browser_->is_type_tabbed(); } void BrowserToolbarGtk::RebuildWrenchMenu() { wrench_menu_model_.reset(new WrenchMenuModel(this, browser_, false, false)); wrench_menu_.reset(new MenuGtk(this, wrench_menu_model_.get())); // The bookmark menu model needs to be able to force the wrench menu to close. wrench_menu_model_->bookmark_sub_menu_model()->SetMenuGtk(wrench_menu_.get()); is_wrench_menu_model_valid_ = true; } gboolean BrowserToolbarGtk::OnWrenchMenuButtonExpose(GtkWidget* sender, GdkEventExpose* expose) { TRACE_EVENT0("ui::gtk", "BrowserToolbarGtk::OnWrenchMenuButtonExpose"); int resource_id = 0; if (UpgradeDetector::GetInstance()->notify_upgrade()) { resource_id = UpgradeDetector::GetInstance()->GetIconResourceID( UpgradeDetector::UPGRADE_ICON_TYPE_BADGE); } else { GlobalError* error = GlobalErrorServiceFactory::GetForProfile( browser_->profile())->GetHighestSeverityGlobalErrorWithWrenchMenuItem(); if (error) { switch (error->GetSeverity()) { case GlobalError::SEVERITY_LOW: resource_id = IDR_UPDATE_BADGE; break; case GlobalError::SEVERITY_MEDIUM: resource_id = IDR_UPDATE_BADGE4; break; case GlobalError::SEVERITY_HIGH: resource_id = IDR_UPDATE_BADGE3; break; } } } if (!resource_id) return FALSE; GtkAllocation allocation; gtk_widget_get_allocation(sender, &allocation); // Draw the chrome app menu icon onto the canvas. const gfx::ImageSkia* badge = theme_service_->GetImageSkiaNamed(resource_id); gfx::CanvasSkiaPaint canvas(expose, false); int x_offset = base::i18n::IsRTL() ? 0 : allocation.width - badge->width(); int y_offset = 0; canvas.DrawImageInt(*badge, allocation.x + x_offset, allocation.y + y_offset); return FALSE; } void BrowserToolbarGtk::UpdateShowHomeButton() { bool visible = show_home_button_.GetValue() && !ShouldOnlyShowLocation(); gtk_widget_set_visible(home_->widget(), visible); }