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// Copyright (c) 2009 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/gtk/infobar_container_gtk.h"
#include <gtk/gtk.h>
#include "chrome/browser/browser_window.h"
#include "chrome/browser/gtk/infobar_gtk.h"
#include "chrome/browser/tab_contents/infobar_delegate.h"
#include "chrome/browser/tab_contents/tab_contents.h"
#include "chrome/common/gtk_util.h"
#include "chrome/common/notification_service.h"
namespace {
// If |infobar_widget| matches |info_bar_delegate|, then close the infobar.
void AnimateClosingForDelegate(GtkWidget* infobar_widget,
gpointer info_bar_delegate) {
InfoBarDelegate* delegate =
static_cast<InfoBarDelegate*>(info_bar_delegate);
InfoBar* infobar = reinterpret_cast<InfoBar*>(
g_object_get_data(G_OBJECT(infobar_widget), "info-bar"));
if (!infobar) {
NOTREACHED();
return;
}
if (delegate == infobar->delegate())
infobar->AnimateClose();
}
// Get the height of the widget and add it to |userdata|, but only if it is in
// the process of closing.
void SumClosingBarHeight(GtkWidget* widget, gpointer userdata) {
int* height_sum = static_cast<int*>(userdata);
InfoBar* infobar = reinterpret_cast<InfoBar*>(
g_object_get_data(G_OBJECT(widget), "info-bar"));
if (infobar->IsClosing())
*height_sum += widget->allocation.height;
}
} // namespace
// InfoBarContainerGtk, public: ------------------------------------------------
InfoBarContainerGtk::InfoBarContainerGtk(BrowserWindow* browser_window)
: browser_window_(browser_window),
tab_contents_(NULL),
container_(gtk_vbox_new(FALSE, 0)) {
gtk_widget_show(widget());
}
InfoBarContainerGtk::~InfoBarContainerGtk() {
browser_window_ = NULL;
ChangeTabContents(NULL);
container_.Destroy();
}
void InfoBarContainerGtk::ChangeTabContents(TabContents* contents) {
if (tab_contents_)
registrar_.RemoveAll();
gtk_util::RemoveAllChildren(widget());
tab_contents_ = contents;
if (tab_contents_) {
UpdateInfoBars();
Source<TabContents> source(tab_contents_);
registrar_.Add(this, NotificationType::TAB_CONTENTS_INFOBAR_ADDED, source);
registrar_.Add(this, NotificationType::TAB_CONTENTS_INFOBAR_REMOVED,
source);
}
}
void InfoBarContainerGtk::RemoveDelegate(InfoBarDelegate* delegate) {
tab_contents_->RemoveInfoBar(delegate);
}
int InfoBarContainerGtk::TotalHeightOfClosingBars() const {
int sum = 0;
gtk_container_foreach(GTK_CONTAINER(widget()), SumClosingBarHeight, &sum);
return sum;
}
// InfoBarContainerGtk, NotificationObserver implementation: -------------------
void InfoBarContainerGtk::Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details) {
if (type == NotificationType::TAB_CONTENTS_INFOBAR_ADDED) {
AddInfoBar(Details<InfoBarDelegate>(details).ptr(), true);
} else if (type == NotificationType::TAB_CONTENTS_INFOBAR_REMOVED) {
RemoveInfoBar(Details<InfoBarDelegate>(details).ptr());
} else {
NOTREACHED();
}
}
// InfoBarContainerGtk, private: -----------------------------------------------
void InfoBarContainerGtk::UpdateInfoBars() {
for (int i = 0; i < tab_contents_->infobar_delegate_count(); ++i) {
InfoBarDelegate* delegate = tab_contents_->GetInfoBarDelegateAt(i);
AddInfoBar(delegate, false);
}
}
void InfoBarContainerGtk::AddInfoBar(InfoBarDelegate* delegate, bool animate) {
InfoBar* infobar = delegate->CreateInfoBar();
infobar->set_container(this);
gtk_box_pack_end(GTK_BOX(widget()), infobar->widget(),
FALSE, FALSE, 0);
if (animate)
infobar->AnimateOpen();
else
infobar->Open();
}
void InfoBarContainerGtk::RemoveInfoBar(InfoBarDelegate* delegate) {
gtk_container_foreach(GTK_CONTAINER(widget()),
AnimateClosingForDelegate, delegate);
}
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