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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/toolbar_star_toggle_gtk.h"
#include "app/resource_bundle.h"
#include "base/gfx/rect.h"
#include "chrome/browser/gtk/bookmark_bubble_gtk.h"
#include "chrome/browser/gtk/browser_toolbar_gtk.h"
#include "chrome/browser/gtk/gtk_chrome_button.h"
#include "chrome/browser/gtk/gtk_theme_provider.h"
#include "chrome/browser/profile.h"
#include "chrome/common/notification_service.h"
#include "grit/theme_resources.h"
ToolbarStarToggleGtk::ToolbarStarToggleGtk(BrowserToolbarGtk* host)
: host_(host),
widget_(gtk_chrome_button_new()),
is_starred_(false),
theme_provider_(GtkThemeProvider::GetFrom(host->profile())),
unstarred_(theme_provider_, IDR_STAR, IDR_STAR_P, IDR_STAR_H, IDR_STAR_D),
starred_(theme_provider_, IDR_STARRED, IDR_STARRED_P, IDR_STARRED_H, 0) {
gtk_widget_set_size_request(widget_.get(),
gdk_pixbuf_get_width(unstarred_.pixbufs(0)),
gdk_pixbuf_get_height(unstarred_.pixbufs(0)));
gtk_widget_set_app_paintable(widget_.get(), TRUE);
// We effectively double-buffer by virtue of having only one image...
gtk_widget_set_double_buffered(widget_.get(), FALSE);
g_signal_connect(G_OBJECT(widget_.get()), "expose-event",
G_CALLBACK(OnExpose), this);
GTK_WIDGET_UNSET_FLAGS(widget_.get(), GTK_CAN_FOCUS);
theme_provider_->InitThemesFor(this);
registrar_.Add(this,
NotificationType::BROWSER_THEME_CHANGED,
NotificationService::AllSources());
}
ToolbarStarToggleGtk::~ToolbarStarToggleGtk() {
widget_.Destroy();
}
void ToolbarStarToggleGtk::Observe(NotificationType type,
const NotificationSource& source, const NotificationDetails& details) {
DCHECK(NotificationType::BROWSER_THEME_CHANGED == type);
GtkThemeProvider* provider = static_cast<GtkThemeProvider*>(
Source<GtkThemeProvider>(source).ptr());
DCHECK(provider == theme_provider_);
UpdateGTKButton();
}
void ToolbarStarToggleGtk::ShowStarBubble(const GURL& url,
bool newly_bookmarked) {
GtkWidget* widget = widget_.get();
gint x, y;
gdk_window_get_origin(widget->window, &x, &y);
x += widget->allocation.x;
y += widget->allocation.y;
gint width = widget->allocation.width;
gint height = widget->allocation.height;
BookmarkBubbleGtk::Show(GTK_WINDOW(gtk_widget_get_toplevel(widget)),
gfx::Rect(x, y, width, height),
host_->profile(),
url,
newly_bookmarked);
}
void ToolbarStarToggleGtk::SetStarred(bool starred) {
is_starred_ = starred;
gtk_widget_queue_draw(widget_.get());
UpdateGTKButton();
}
// static
gboolean ToolbarStarToggleGtk::OnExpose(GtkWidget* widget, GdkEventExpose* e,
ToolbarStarToggleGtk* button) {
if (button->theme_provider_->UseGtkTheme()) {
return FALSE;
} else {
if (button->is_starred_) {
return button->starred_.OnExpose(widget, e);
} else {
return button->unstarred_.OnExpose(widget, e);
}
}
}
void ToolbarStarToggleGtk::UpdateGTKButton() {
bool use_gtk = theme_provider_ && theme_provider_->UseGtkTheme();
if (use_gtk) {
GdkPixbuf* pixbuf = NULL;
if (is_starred_) {
pixbuf = theme_provider_->GetPixbufNamed(IDR_STARRED_NOBORDER);
} else {
pixbuf = theme_provider_->GetPixbufNamed(IDR_STAR_NOBORDER);
}
gtk_button_set_image(
GTK_BUTTON(widget_.get()),
gtk_image_new_from_pixbuf(pixbuf));
gtk_widget_set_size_request(widget_.get(), -1, -1);
gtk_widget_set_app_paintable(widget_.get(), FALSE);
gtk_widget_set_double_buffered(widget_.get(), TRUE);
} else {
gtk_widget_set_size_request(widget_.get(),
gdk_pixbuf_get_width(unstarred_.pixbufs(0)),
gdk_pixbuf_get_height(unstarred_.pixbufs(0)));
gtk_widget_set_app_paintable(widget_.get(), TRUE);
// We effectively double-buffer by virtue of having only one image...
gtk_widget_set_double_buffered(widget_.get(), FALSE);
}
gtk_chrome_button_set_use_gtk_rendering(
GTK_CHROME_BUTTON(widget_.get()), use_gtk);
}
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