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// 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/global_error_bubble.h"
#include <gtk/gtk.h>
#include "base/i18n/rtl.h"
#include "base/utf_string_conversions.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/global_error.h"
#include "chrome/browser/ui/global_error_service.h"
#include "chrome/browser/ui/global_error_service_factory.h"
#include "chrome/browser/ui/gtk/browser_toolbar_gtk.h"
#include "chrome/browser/ui/gtk/browser_window_gtk.h"
#include "chrome/browser/ui/gtk/gtk_theme_service.h"
#include "chrome/browser/ui/gtk/gtk_util.h"
#include "ui/base/gtk/gtk_hig_constants.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/gfx/gtk_util.h"
#include "ui/gfx/image/image.h"
namespace {
// Padding between content and edge of bubble.
const int kContentBorder = 7;
// Horizontal spacing between the image view and the label.
const int kImageViewSpacing = 5;
// Vertical spacing between labels.
const int kInterLineSpacing = 5;
// Text size of the message label. 12.1px = 9pt @ 96dpi.
const double kMessageTextSize = 12.1;
// Width of the message label.
const int kMessageLabelWidth = 250;
} // namespace
GlobalErrorBubble::GlobalErrorBubble(Browser* browser,
const base::WeakPtr<GlobalError>& error,
GtkWidget* anchor)
: browser_(browser),
bubble_(NULL),
error_(error) {
DCHECK(browser_);
DCHECK(error_);
GtkWidget* content = gtk_vbox_new(FALSE, kInterLineSpacing);
gtk_container_set_border_width(GTK_CONTAINER(content), kContentBorder);
g_signal_connect(content, "destroy", G_CALLBACK(OnDestroyThunk), this);
GtkThemeService* theme_service =
GtkThemeService::GetFrom(browser_->profile());
int resource_id = error_->GetBubbleViewIconResourceID();
ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
GdkPixbuf* pixbuf = rb.GetNativeImageNamed(resource_id).ToGdkPixbuf();
GtkWidget* image_view = gtk_image_new_from_pixbuf(pixbuf);
GtkWidget* title_label = theme_service->BuildLabel(
UTF16ToUTF8(error_->GetBubbleViewTitle()),
ui::kGdkBlack);
GtkWidget* message_label = theme_service->BuildLabel(
UTF16ToUTF8(error_->GetBubbleViewMessage()),
ui::kGdkBlack);
gtk_util::ForceFontSizePixels(message_label, kMessageTextSize);
gtk_util::SetLabelWidth(message_label, kMessageLabelWidth);
GtkWidget* accept_button = gtk_button_new_with_label(
UTF16ToUTF8(error_->GetBubbleViewAcceptButtonLabel()).c_str());
string16 cancel_string = error_->GetBubbleViewCancelButtonLabel();
GtkWidget* cancel_button = NULL;
if (!cancel_string.empty()) {
cancel_button =
gtk_button_new_with_label(UTF16ToUTF8(cancel_string).c_str());
}
// Top, icon and title.
GtkWidget* top = gtk_hbox_new(FALSE, kImageViewSpacing);
gtk_box_pack_start(GTK_BOX(top), image_view, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(top), title_label, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(content), top, FALSE, FALSE, 0);
// Middle, message.
gtk_box_pack_start(GTK_BOX(content), message_label, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(content), gtk_hbox_new(FALSE, 0), FALSE, FALSE, 0);
// Bottom, accept and cancel button.
// We want the buttons on the right, so just use an expanding label to fill
// all of the extra space on the left.
GtkWidget* bottom = gtk_hbox_new(FALSE, ui::kControlSpacing);
gtk_box_pack_start(GTK_BOX(bottom), gtk_label_new(NULL), TRUE, TRUE, 0);
if (cancel_button)
gtk_box_pack_start(GTK_BOX(bottom), cancel_button, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(bottom), accept_button, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(content), bottom, FALSE, FALSE, 0);
gtk_widget_grab_focus(accept_button);
g_signal_connect(accept_button, "clicked",
G_CALLBACK(OnAcceptButtonThunk), this);
if (cancel_button) {
g_signal_connect(cancel_button, "clicked",
G_CALLBACK(OnCancelButtonThunk), this);
}
BubbleGtk::ArrowLocationGtk arrow_location =
base::i18n::IsRTL() ?
BubbleGtk::ARROW_LOCATION_TOP_LEFT :
BubbleGtk::ARROW_LOCATION_TOP_RIGHT;
bubble_ = BubbleGtk::Show(anchor,
NULL,
content,
arrow_location,
true, // match_system_theme
true, // grab_input
theme_service,
this); // error_
}
GlobalErrorBubble::~GlobalErrorBubble() {
}
void GlobalErrorBubble::BubbleClosing(BubbleGtk* bubble,
bool closed_by_escape) {
if (error_)
error_->BubbleViewDidClose(browser_);
}
void GlobalErrorBubble::OnDestroy(GtkWidget* sender) {
delete this;
}
void GlobalErrorBubble::OnAcceptButton(GtkWidget* sender) {
if (error_)
error_->BubbleViewAcceptButtonPressed(browser_);
bubble_->Close();
}
void GlobalErrorBubble::OnCancelButton(GtkWidget* sender) {
if (error_)
error_->BubbleViewCancelButtonPressed(browser_);
bubble_->Close();
}
void GlobalErrorBubble::CloseBubbleView() {
bubble_->Close();
}
GlobalErrorBubbleViewBase* GlobalErrorBubbleViewBase::ShowBubbleView(
Browser* browser,
const base::WeakPtr<GlobalError>& error) {
BrowserWindowGtk* browser_window =
BrowserWindowGtk::GetBrowserWindowForNativeWindow(
browser->window()->GetNativeHandle());
GtkWidget* anchor = browser_window->GetToolbar()->GetAppMenuButton();
// The bubble will be automatically deleted when it's closed.
return new GlobalErrorBubble(browser, error, anchor);
}
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