1 // Copyright (c) 2011 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/bookmarks/bookmark_bar_instructions_gtk.h" 6 7 #include "base/observer_list.h" 8 #include "chrome/browser/ui/gtk/gtk_chrome_link_button.h" 9 #include "chrome/browser/ui/gtk/gtk_chrome_shrinkable_hbox.h" 10 #include "chrome/browser/ui/gtk/gtk_theme_service.h" 11 #include "chrome/browser/ui/gtk/gtk_util.h" 12 #include "content/common/notification_service.h" 13 #include "grit/generated_resources.h" 14 #include "ui/base/l10n/l10n_util.h" 15 16 BookmarkBarInstructionsGtk::BookmarkBarInstructionsGtk(Delegate* delegate, 17 Profile* profile) 18 : delegate_(delegate), 19 profile_(profile), 20 theme_service_(GtkThemeService::GetFrom(profile_)) { 21 instructions_hbox_ = gtk_chrome_shrinkable_hbox_new(FALSE, FALSE, 0); 22 gtk_widget_set_size_request(instructions_hbox_, 0, -1); 23 24 instructions_label_ = gtk_label_new( 25 l10n_util::GetStringUTF8(IDS_BOOKMARKS_NO_ITEMS).c_str()); 26 gtk_misc_set_alignment(GTK_MISC(instructions_label_), 0, 0.5); 27 gtk_util::CenterWidgetInHBox(instructions_hbox_, instructions_label_, 28 false, 1); 29 g_signal_connect(instructions_label_, "map", 30 G_CALLBACK(gtk_util::InitLabelSizeRequestAndEllipsizeMode), 31 NULL); 32 33 instructions_link_ = gtk_chrome_link_button_new( 34 l10n_util::GetStringUTF8(IDS_BOOKMARK_BAR_IMPORT_LINK).c_str()); 35 gtk_misc_set_alignment( 36 GTK_MISC(GTK_CHROME_LINK_BUTTON(instructions_link_)->label), 0, 0.5); 37 g_signal_connect(instructions_link_, "clicked", 38 G_CALLBACK(OnButtonClickThunk), this); 39 gtk_util::SetButtonTriggersNavigation(instructions_link_); 40 // Until we switch to vector graphics, force the font size. 41 // 13.4px == 10pt @ 96dpi 42 gtk_util::ForceFontSizePixels( 43 GTK_CHROME_LINK_BUTTON(instructions_link_)->label, 13.4); 44 gtk_util::CenterWidgetInHBox(instructions_hbox_, instructions_link_, 45 false, 6); 46 g_signal_connect(GTK_CHROME_LINK_BUTTON(instructions_link_)->label, "map", 47 G_CALLBACK(gtk_util::InitLabelSizeRequestAndEllipsizeMode), 48 NULL); 49 50 registrar_.Add(this, NotificationType::BROWSER_THEME_CHANGED, 51 NotificationService::AllSources()); 52 theme_service_->InitThemesFor(this); 53 } 54 55 void BookmarkBarInstructionsGtk::Observe(NotificationType type, 56 const NotificationSource& source, 57 const NotificationDetails& details) { 58 if (type == NotificationType::BROWSER_THEME_CHANGED) 59 UpdateColors(); 60 } 61 62 void BookmarkBarInstructionsGtk::OnButtonClick(GtkWidget* button) { 63 delegate_->ShowImportDialog(); 64 } 65 66 void BookmarkBarInstructionsGtk::UpdateColors() { 67 gtk_chrome_link_button_set_use_gtk_theme( 68 GTK_CHROME_LINK_BUTTON(instructions_link_), 69 theme_service_->UseGtkTheme()); 70 71 GdkColor bookmark_color = theme_service_->GetGdkColor( 72 ThemeService::COLOR_BOOKMARK_TEXT); 73 if (theme_service_->UseGtkTheme()) { 74 gtk_util::SetLabelColor(instructions_label_, NULL); 75 gtk_chrome_link_button_set_normal_color( 76 GTK_CHROME_LINK_BUTTON(instructions_link_), NULL); 77 } else { 78 gtk_util::SetLabelColor(instructions_label_, &bookmark_color); 79 80 // When using a non-standard, non-gtk theme, we make the link color match 81 // the bookmark text color. Otherwise, standard link blue can look very 82 // bad for some dark themes. 83 if (theme_service_->GetColor(ThemeService::COLOR_BOOKMARK_TEXT) == 84 ThemeService::GetDefaultColor( 85 ThemeService::COLOR_BOOKMARK_TEXT)) { 86 gtk_chrome_link_button_set_normal_color( 87 GTK_CHROME_LINK_BUTTON(instructions_link_), NULL); 88 } else { 89 gtk_chrome_link_button_set_normal_color( 90 GTK_CHROME_LINK_BUTTON(instructions_link_), &bookmark_color); 91 } 92 } 93 } 94
