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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/confirm_bubble_view.h"
#include <gtk/gtk.h>
#include "base/logging.h"
#include "base/utf_string_conversions.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/confirm_bubble_model.h"
#include "chrome/browser/ui/gtk/browser_window_gtk.h"
#include "chrome/browser/ui/gtk/custom_button.h"
#include "chrome/browser/ui/gtk/gtk_chrome_link_button.h"
#include "chrome/browser/ui/gtk/gtk_theme_service.h"
#include "chrome/browser/ui/gtk/gtk_util.h"
#include "grit/theme_resources.h"
#include "ui/base/gtk/gtk_hig_constants.h"
#include "ui/base/resource/resource_bundle.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;
// Maximum width for the message field. We will wrap the message text when its
// width is wider than this.
const int kMaxMessageWidth = 400;
} // namespace
void ConfirmBubbleModel::Show(gfx::NativeView view,
const gfx::Point& origin,
ConfirmBubbleModel* model) {
ConfirmBubbleView* bubble_view = new ConfirmBubbleView(view, origin, model);
bubble_view->Show();
}
ConfirmBubbleView::ConfirmBubbleView(gfx::NativeView anchor,
const gfx::Point& anchor_point,
ConfirmBubbleModel* model)
: anchor_(anchor),
anchor_point_(anchor_point),
model_(model) {
DCHECK(model);
}
ConfirmBubbleView::~ConfirmBubbleView() {
}
void ConfirmBubbleView::BubbleClosing(BubbleGtk* bubble,
bool closed_by_escape) {
}
void ConfirmBubbleView::Show() {
GtkWidget* toplevel = gtk_widget_get_toplevel(anchor_);
BrowserWindowGtk* browser_window =
BrowserWindowGtk::GetBrowserWindowForNativeWindow(GTK_WINDOW(toplevel));
GtkThemeService* theme_service = GtkThemeService::GetFrom(
browser_window->browser()->profile());
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);
// Add the icon, the title label and the close button to the first row.
GtkWidget* row = gtk_hbox_new(FALSE, kImageViewSpacing);
GtkWidget* icon_view =
gtk_image_new_from_pixbuf(model_->GetIcon()->ToGdkPixbuf());
gtk_box_pack_start(GTK_BOX(row), icon_view, FALSE, FALSE, 0);
GtkWidget* title_label = theme_service->BuildLabel(
UTF16ToUTF8(model_->GetTitle()), ui::kGdkBlack);
gtk_box_pack_start(GTK_BOX(row), title_label, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(row), gtk_label_new(NULL), TRUE, TRUE, 0);
close_button_.reset(CustomDrawButton::CloseButton(theme_service));
g_signal_connect(close_button_->widget(), "clicked",
G_CALLBACK(OnCloseButtonThunk), this);
gtk_box_pack_end(GTK_BOX(row), close_button_->widget(), FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(content), row, FALSE, FALSE, 0);
// Add the message label to the second row.
GtkWidget* message_label = theme_service->BuildLabel(
UTF16ToUTF8(model_->GetMessageText()), ui::kGdkBlack);
gtk_util::ForceFontSizePixels(message_label, kMessageTextSize);
gtk_util::SetLabelWidth(message_label, kMaxMessageWidth);
gtk_box_pack_start(GTK_BOX(content), message_label, FALSE, FALSE, 0);
// Add the the link label to the third row if it exists.
const string16 link_text = model_->GetLinkText();
if (!link_text.empty()) {
GtkWidget* row = gtk_hbox_new(FALSE, kImageViewSpacing);
GtkWidget* link_button = gtk_chrome_link_button_new(
UTF16ToUTF8(link_text).c_str());
g_signal_connect(link_button, "clicked", G_CALLBACK(OnLinkButtonThunk),
this);
gtk_util::ForceFontSizePixels(link_button, kMessageTextSize);
gtk_box_pack_start(GTK_BOX(row), link_button, FALSE, FALSE, 0);
gtk_box_pack_end(GTK_BOX(row), gtk_label_new(NULL), TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(content), row, FALSE, FALSE, 0);
}
bool has_ok_button = !!(model_->GetButtons() & ConfirmBubbleModel::BUTTON_OK);
bool has_cancel_button =
!!(model_->GetButtons() & ConfirmBubbleModel::BUTTON_CANCEL);
if (has_ok_button || has_cancel_button) {
GtkWidget* row = gtk_hbox_new(FALSE, kImageViewSpacing);
gtk_box_pack_start(GTK_BOX(row), gtk_label_new(NULL), TRUE, TRUE, 0);
if (has_cancel_button) {
GtkWidget* cancel_button = gtk_button_new_with_label(UTF16ToUTF8(
model_->GetButtonLabel(ConfirmBubbleModel::BUTTON_CANCEL)).c_str());
g_signal_connect(cancel_button, "clicked",
G_CALLBACK(OnCancelButtonThunk), this);
gtk_box_pack_start(GTK_BOX(row), cancel_button, FALSE, FALSE, 0);
}
if (has_ok_button) {
GtkWidget* ok_button = gtk_button_new_with_label(UTF16ToUTF8(
model_->GetButtonLabel(ConfirmBubbleModel::BUTTON_OK)).c_str());
g_signal_connect(ok_button, "clicked", G_CALLBACK(OnOkButtonThunk), this);
gtk_box_pack_start(GTK_BOX(row), ok_button, FALSE, FALSE, 0);
}
gtk_box_pack_start(GTK_BOX(content), row, FALSE, FALSE, 0);
}
// Show a bubble consisting of the above widgets under the anchor point.
gfx::Rect rect = gtk_util::GetWidgetScreenBounds(anchor_);
rect.set_x(anchor_point_.x() - rect.x());
rect.set_y(anchor_point_.y() - rect.y());
rect.set_width(0);
rect.set_height(0);
bubble_ = BubbleGtk::Show(anchor_,
&rect,
content,
BubbleGtk::ARROW_LOCATION_NONE,
true, // match_system_theme
true, // grab_input
theme_service,
this); // error
}
void ConfirmBubbleView::OnDestroy(GtkWidget* sender) {
// TODO(hbono): this code prevents the model from updating this view when we
// click buttons. We should ask the model if we can delete this view.
delete this;
}
void ConfirmBubbleView::OnCloseButton(GtkWidget* sender) {
bubble_->Close();
}
void ConfirmBubbleView::OnOkButton(GtkWidget* sender) {
model_->Accept();
// TODO(hbono): this code prevents the model from updating this view when we
// click this button. We should ask the model if we can close this view.
bubble_->Close();
}
void ConfirmBubbleView::OnCancelButton(GtkWidget* sender) {
model_->Cancel();
// TODO(hbono): this code prevents the model from updating this view when we
// click this button. We should ask the model if we can close this view.
bubble_->Close();
}
void ConfirmBubbleView::OnLinkButton(GtkWidget* sender) {
model_->LinkClicked();
// TODO(hbono): this code prevents the model from updating this view when we
// click this link. We should ask the model if we can close this view.
bubble_->Close();
}
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