| // 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 <gdk/gdkkeysyms.h> |
| #include <gtk/gtk.h> |
| #include <X11/XF86keysym.h> |
| |
| #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/chrome_notification_types.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/net/url_fixer_upper.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)), |
| 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)); |
| |
| 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<Profile>(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<ThemeService>(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) { |
| location_bar_->Update(contents); |
| |
| 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<const char*>(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)); |
| 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); |
| } |