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/bookmarks/bookmark_bar_instructions_gtk.h" 6 7 #include "base/observer_list.h" 8 #include "chrome/browser/chrome_notification_types.h" 9 #include "chrome/browser/themes/theme_properties.h" 10 #include "chrome/browser/ui/bookmarks/bookmark_bar_instructions_delegate.h" 11 #include "chrome/browser/ui/gtk/gtk_chrome_link_button.h" 12 #include "chrome/browser/ui/gtk/gtk_chrome_shrinkable_hbox.h" 13 #include "chrome/browser/ui/gtk/gtk_theme_service.h" 14 #include "chrome/browser/ui/gtk/gtk_util.h" 15 #include "content/public/browser/notification_source.h" 16 #include "grit/generated_resources.h" 17 #include "ui/base/l10n/l10n_util.h" 18 19 BookmarkBarInstructionsGtk::BookmarkBarInstructionsGtk( 20 chrome::BookmarkBarInstructionsDelegate* delegate, 21 Profile* profile) 22 : delegate_(delegate), 23 profile_(profile), 24 theme_service_(GtkThemeService::GetFrom(profile_)) { 25 instructions_hbox_ = gtk_chrome_shrinkable_hbox_new(FALSE, FALSE, 0); 26 gtk_widget_set_size_request(instructions_hbox_, 0, -1); 27 28 instructions_label_ = gtk_label_new( 29 l10n_util::GetStringUTF8(IDS_BOOKMARKS_NO_ITEMS).c_str()); 30 gtk_misc_set_alignment(GTK_MISC(instructions_label_), 0, 0.5); 31 gtk_util::CenterWidgetInHBox(instructions_hbox_, instructions_label_, 32 false, 1); 33 g_signal_connect(instructions_label_, "map", 34 G_CALLBACK(gtk_util::InitLabelSizeRequestAndEllipsizeMode), 35 NULL); 36 37 instructions_link_ = theme_service_->BuildChromeLinkButton( 38 l10n_util::GetStringUTF8(IDS_BOOKMARK_BAR_IMPORT_LINK)); 39 gtk_misc_set_alignment( 40 GTK_MISC(GTK_CHROME_LINK_BUTTON(instructions_link_)->label), 0, 0.5); 41 g_signal_connect(instructions_link_, "clicked", 42 G_CALLBACK(OnButtonClickThunk), this); 43 gtk_util::SetButtonTriggersNavigation(instructions_link_); 44 // Until we switch to vector graphics, force the font size. 45 // 13.4px == 10pt @ 96dpi 46 gtk_util::ForceFontSizePixels( 47 GTK_CHROME_LINK_BUTTON(instructions_link_)->label, 13.4); 48 gtk_util::CenterWidgetInHBox(instructions_hbox_, instructions_link_, 49 false, 6); 50 g_signal_connect(GTK_CHROME_LINK_BUTTON(instructions_link_)->label, "map", 51 G_CALLBACK(gtk_util::InitLabelSizeRequestAndEllipsizeMode), 52 NULL); 53 54 registrar_.Add(this, chrome::NOTIFICATION_BROWSER_THEME_CHANGED, 55 content::Source<ThemeService>(theme_service_)); 56 theme_service_->InitThemesFor(this); 57 } 58 59 void BookmarkBarInstructionsGtk::Observe( 60 int type, 61 const content::NotificationSource& source, 62 const content::NotificationDetails& details) { 63 if (type == chrome::NOTIFICATION_BROWSER_THEME_CHANGED) 64 UpdateColors(); 65 } 66 67 void BookmarkBarInstructionsGtk::OnButtonClick(GtkWidget* button) { 68 delegate_->ShowImportDialog(); 69 } 70 71 void BookmarkBarInstructionsGtk::UpdateColors() { 72 GdkColor bookmark_color = theme_service_->GetGdkColor( 73 ThemeProperties::COLOR_BOOKMARK_TEXT); 74 if (theme_service_->UsingNativeTheme()) { 75 gtk_util::SetLabelColor(instructions_label_, NULL); 76 gtk_chrome_link_button_set_normal_color( 77 GTK_CHROME_LINK_BUTTON(instructions_link_), NULL); 78 } else { 79 gtk_util::SetLabelColor(instructions_label_, &bookmark_color); 80 81 // When using a non-standard, non-gtk theme, we make the link color match 82 // the bookmark text color. Otherwise, standard link blue can look very 83 // bad for some dark themes. 84 if (theme_service_->GetColor(ThemeProperties::COLOR_BOOKMARK_TEXT) == 85 ThemeProperties::GetDefaultColor( 86 ThemeProperties::COLOR_BOOKMARK_TEXT)) { 87 gtk_chrome_link_button_set_normal_color( 88 GTK_CHROME_LINK_BUTTON(instructions_link_), NULL); 89 } else { 90 gtk_chrome_link_button_set_normal_color( 91 GTK_CHROME_LINK_BUTTON(instructions_link_), &bookmark_color); 92 } 93 } 94 } 95
