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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/infobars/confirm_infobar_gtk.h"
#include <gtk/gtk.h>
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/ui/gtk/event_utils.h"
#include "chrome/browser/ui/gtk/gtk_chrome_link_button.h"
#include "chrome/browser/ui/gtk/gtk_chrome_shrinkable_hbox.h"
#include "chrome/browser/ui/gtk/gtk_util.h"
#include "ui/base/gtk/gtk_signal_registrar.h"
// ConfirmInfoBarDelegate ------------------------------------------------------
// static
scoped_ptr<InfoBar> ConfirmInfoBarDelegate::CreateInfoBar(
scoped_ptr<ConfirmInfoBarDelegate> delegate) {
return scoped_ptr<InfoBar>(new ConfirmInfoBarGtk(delegate.Pass()));
}
// ConfirmInfoBarGtk -----------------------------------------------------------
ConfirmInfoBarGtk::ConfirmInfoBarGtk(
scoped_ptr<ConfirmInfoBarDelegate> delegate)
: InfoBarGtk(delegate.PassAs<InfoBarDelegate>()),
confirm_hbox_(NULL),
size_group_(NULL) {
}
ConfirmInfoBarGtk::~ConfirmInfoBarGtk() {
if (size_group_)
g_object_unref(size_group_);
}
void ConfirmInfoBarGtk::PlatformSpecificSetOwner() {
InfoBarGtk::PlatformSpecificSetOwner();
confirm_hbox_ = gtk_chrome_shrinkable_hbox_new(FALSE, FALSE,
kEndOfLabelSpacing);
// This alignment allocates the confirm hbox only as much space as it
// requests, and less if there is not enough available.
GtkWidget* align = gtk_alignment_new(0, 0, 0, 1);
gtk_container_add(GTK_CONTAINER(align), confirm_hbox_);
gtk_box_pack_start(GTK_BOX(hbox()), align, TRUE, TRUE, 0);
// We add the buttons in reverse order and pack end instead of start so
// that the first widget to get shrunk is the label rather than the button(s).
AddButton(ConfirmInfoBarDelegate::BUTTON_OK);
AddButton(ConfirmInfoBarDelegate::BUTTON_CANCEL);
std::string label_text = base::UTF16ToUTF8(GetDelegate()->GetMessageText());
GtkWidget* label = CreateLabel(label_text);
gtk_util::ForceFontSizePixels(label, 13.4);
gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
gtk_util::CenterWidgetInHBox(confirm_hbox_, label, true, 0);
signals()->Connect(label, "map",
G_CALLBACK(gtk_util::InitLabelSizeRequestAndEllipsizeMode),
NULL);
std::string link_text = base::UTF16ToUTF8(GetDelegate()->GetLinkText());
if (link_text.empty())
return;
GtkWidget* link = CreateLinkButton(link_text);
gtk_misc_set_alignment(GTK_MISC(GTK_CHROME_LINK_BUTTON(link)->label), 0, 0.5);
signals()->Connect(link, "clicked", G_CALLBACK(OnLinkClickedThunk), this);
gtk_util::SetButtonTriggersNavigation(link);
// Until we switch to vector graphics, force the font size.
// 13.4px == 10pt @ 96dpi
gtk_util::ForceFontSizePixels(GTK_CHROME_LINK_BUTTON(link)->label, 13.4);
gtk_util::CenterWidgetInHBox(hbox(), link, true, kEndOfLabelSpacing);
}
ConfirmInfoBarDelegate* ConfirmInfoBarGtk::GetDelegate() {
return delegate()->AsConfirmInfoBarDelegate();
}
void ConfirmInfoBarGtk::AddButton(ConfirmInfoBarDelegate::InfoBarButton type) {
DCHECK(confirm_hbox_);
if (delegate()->AsConfirmInfoBarDelegate()->GetButtons() & type) {
if (!size_group_)
size_group_ = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
GtkWidget* button = gtk_button_new_with_label(base::UTF16ToUTF8(
delegate()->AsConfirmInfoBarDelegate()->GetButtonLabel(type)).c_str());
gtk_size_group_add_widget(size_group_, button);
gtk_util::CenterWidgetInHBox(confirm_hbox_, button, true, 0);
signals()->Connect(button, "clicked",
G_CALLBACK(type == ConfirmInfoBarDelegate::BUTTON_OK ?
OnOkButtonThunk : OnCancelButtonThunk),
this);
}
}
void ConfirmInfoBarGtk::OnOkButton(GtkWidget* widget) {
if (delegate()->AsConfirmInfoBarDelegate()->Accept())
RemoveSelf();
}
void ConfirmInfoBarGtk::OnCancelButton(GtkWidget* widget) {
if (delegate()->AsConfirmInfoBarDelegate()->Cancel())
RemoveSelf();
}
void ConfirmInfoBarGtk::OnLinkClicked(GtkWidget* widget) {
if (delegate()->AsConfirmInfoBarDelegate()->LinkClicked(
event_utils::DispositionForCurrentButtonPressEvent()))
RemoveSelf();
}
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