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/global_error_bubble.h" 6 7 #include <gtk/gtk.h> 8 9 #include "base/i18n/rtl.h" 10 #include "base/strings/utf_string_conversions.h" 11 #include "chrome/browser/ui/browser.h" 12 #include "chrome/browser/ui/global_error/global_error.h" 13 #include "chrome/browser/ui/global_error/global_error_service.h" 14 #include "chrome/browser/ui/global_error/global_error_service_factory.h" 15 #include "chrome/browser/ui/gtk/browser_toolbar_gtk.h" 16 #include "chrome/browser/ui/gtk/browser_window_gtk.h" 17 #include "chrome/browser/ui/gtk/gtk_theme_service.h" 18 #include "chrome/browser/ui/gtk/gtk_util.h" 19 #include "ui/base/gtk/gtk_hig_constants.h" 20 #include "ui/gfx/gtk_util.h" 21 #include "ui/gfx/image/image.h" 22 23 namespace { 24 25 // Text size of the message label. 12.1px = 9pt @ 96dpi. 26 const double kMessageTextSize = 12.1; 27 28 // Minimum width of the message label. 29 const int kMinMessageLabelWidth = 250; 30 31 } // namespace 32 33 GlobalErrorBubble::GlobalErrorBubble(Browser* browser, 34 const base::WeakPtr<GlobalError>& error, 35 GtkWidget* anchor) 36 : browser_(browser), 37 bubble_(NULL), 38 error_(error), 39 message_width_(kMinMessageLabelWidth) { 40 DCHECK(browser_); 41 DCHECK(error_.get()); 42 GtkWidget* content = gtk_vbox_new(FALSE, ui::kControlSpacing); 43 gtk_container_set_border_width(GTK_CONTAINER(content), 44 ui::kContentAreaBorder); 45 g_signal_connect(content, "destroy", G_CALLBACK(OnDestroyThunk), this); 46 47 GtkThemeService* theme_service = 48 GtkThemeService::GetFrom(browser_->profile()); 49 50 gfx::Image image = error_->GetBubbleViewIcon(); 51 CHECK(!image.IsEmpty()); 52 GdkPixbuf* pixbuf = image.ToGdkPixbuf(); 53 GtkWidget* image_view = gtk_image_new_from_pixbuf(pixbuf); 54 55 GtkWidget* title_label = theme_service->BuildLabel( 56 UTF16ToUTF8(error_->GetBubbleViewTitle()), 57 ui::kGdkBlack); 58 std::vector<string16> messages = error_->GetBubbleViewMessages(); 59 for (size_t i = 0; i < messages.size(); ++i) { 60 message_labels_.push_back(theme_service->BuildLabel( 61 UTF16ToUTF8(messages[i]), 62 ui::kGdkBlack)); 63 gtk_util::ForceFontSizePixels(message_labels_[i], kMessageTextSize); 64 } 65 // Message label will be sized later in "realize" callback because we need 66 // to know the width of the title and the width of the buttons group. 67 GtkWidget* accept_button = gtk_button_new_with_label( 68 UTF16ToUTF8(error_->GetBubbleViewAcceptButtonLabel()).c_str()); 69 string16 cancel_string = error_->GetBubbleViewCancelButtonLabel(); 70 GtkWidget* cancel_button = NULL; 71 if (!cancel_string.empty()) { 72 cancel_button = 73 gtk_button_new_with_label(UTF16ToUTF8(cancel_string).c_str()); 74 } 75 76 // Top, icon and title. 77 GtkWidget* top = gtk_hbox_new(FALSE, ui::kControlSpacing); 78 gtk_box_pack_start(GTK_BOX(top), image_view, FALSE, FALSE, 0); 79 gtk_box_pack_start(GTK_BOX(top), title_label, FALSE, FALSE, 0); 80 gtk_box_pack_start(GTK_BOX(content), top, FALSE, FALSE, 0); 81 82 // Middle, messages. 83 for (size_t i = 0; i < message_labels_.size(); ++i) 84 gtk_box_pack_start(GTK_BOX(content), message_labels_[i], FALSE, FALSE, 0); 85 gtk_box_pack_start(GTK_BOX(content), gtk_hbox_new(FALSE, 0), FALSE, FALSE, 0); 86 87 // Bottom, accept and cancel button. 88 // We want the buttons on the right, so just use an expanding label to fill 89 // all of the extra space on the left. 90 GtkWidget* bottom = gtk_hbox_new(FALSE, ui::kControlSpacing); 91 gtk_box_pack_start(GTK_BOX(bottom), gtk_label_new(NULL), TRUE, TRUE, 0); 92 if (cancel_button) 93 gtk_box_pack_start(GTK_BOX(bottom), cancel_button, FALSE, FALSE, 0); 94 gtk_box_pack_start(GTK_BOX(bottom), accept_button, FALSE, FALSE, 0); 95 gtk_box_pack_start(GTK_BOX(content), bottom, FALSE, FALSE, 0); 96 97 gtk_widget_grab_focus(accept_button); 98 99 g_signal_connect(accept_button, "clicked", 100 G_CALLBACK(OnAcceptButtonThunk), this); 101 if (cancel_button) { 102 g_signal_connect(cancel_button, "clicked", 103 G_CALLBACK(OnCancelButtonThunk), this); 104 } 105 106 g_signal_connect(top, "realize", G_CALLBACK(OnRealizeThunk), this); 107 g_signal_connect(bottom, "realize", G_CALLBACK(OnRealizeThunk), this); 108 109 bubble_ = BubbleGtk::Show(anchor, 110 NULL, 111 content, 112 BubbleGtk::ANCHOR_TOP_RIGHT, 113 BubbleGtk::MATCH_SYSTEM_THEME | 114 BubbleGtk::POPUP_WINDOW | 115 BubbleGtk::GRAB_INPUT, 116 theme_service, 117 this); // error_ 118 } 119 120 GlobalErrorBubble::~GlobalErrorBubble() { 121 } 122 123 void GlobalErrorBubble::BubbleClosing(BubbleGtk* bubble, 124 bool closed_by_escape) { 125 if (error_.get()) 126 error_->BubbleViewDidClose(browser_); 127 } 128 129 void GlobalErrorBubble::OnDestroy(GtkWidget* sender) { 130 delete this; 131 } 132 133 void GlobalErrorBubble::OnAcceptButton(GtkWidget* sender) { 134 if (error_.get()) 135 error_->BubbleViewAcceptButtonPressed(browser_); 136 bubble_->Close(); 137 } 138 139 void GlobalErrorBubble::OnCancelButton(GtkWidget* sender) { 140 if (error_.get()) 141 error_->BubbleViewCancelButtonPressed(browser_); 142 bubble_->Close(); 143 } 144 145 void GlobalErrorBubble::OnRealize(GtkWidget* sender) { 146 int width = gtk_util::GetWidgetSize(sender).width(); 147 message_width_ = std::max(message_width_, width); 148 for (size_t i = 0; i < message_labels_.size(); ++i) 149 gtk_util::SetLabelWidth(message_labels_[i], message_width_); 150 } 151 152 void GlobalErrorBubble::CloseBubbleView() { 153 bubble_->Close(); 154 } 155 156 GlobalErrorBubbleViewBase* GlobalErrorBubbleViewBase::ShowBubbleView( 157 Browser* browser, 158 const base::WeakPtr<GlobalError>& error) { 159 BrowserWindowGtk* browser_window = 160 BrowserWindowGtk::GetBrowserWindowForNativeWindow( 161 browser->window()->GetNativeWindow()); 162 GtkWidget* anchor = browser_window->GetToolbar()->GetAppMenuButton(); 163 164 // The bubble will be automatically deleted when it's closed. 165 return new GlobalErrorBubble(browser, error, anchor); 166 } 167