Web Intent Picker UI (implemented as a constrained dialog, linux only)

chrome/browser/ui/gtk/web_intent_picker_gtk.cc

Index: chrome/browser/ui/gtk/web_intent_picker_gtk.cc
diff --git a/chrome/browser/ui/gtk/web_intent_picker_gtk.cc b/chrome/browser/ui/gtk/web_intent_picker_gtk.cc
new file mode 100644
index 0000000000000000000000000000000000000000..90c790187550ff355a88388998aa1ac37696bbd3
--- /dev/null
+++ b/chrome/browser/ui/gtk/web_intent_picker_gtk.cc
@@ -0,0 +1,142 @@
+// Copyright (c) 2011 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/web_intent_picker_gtk.h"
+
+#include "chrome/browser/favicon/favicon_service.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/ui/gtk/custom_button.h"
+#include "chrome/browser/ui/gtk/gtk_theme_service.h"
+#include "chrome/browser/ui/gtk/gtk_util.h"
+#include "chrome/browser/ui/intents/web_intent_picker_controller.h"
+#include "chrome/browser/ui/intents/web_intent_picker_delegate.h"
+#include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
+#include "content/browser/tab_contents/tab_contents.h"
+#include "content/common/content_notification_types.h"
+#include "googleurl/src/gurl.h"
+#include "grit/generated_resources.h"
+#include "grit/ui_resources.h"
+#include "ui/base/l10n/l10n_util.h"
+#include "ui/base/resource/resource_bundle.h"
+#include "ui/gfx/gtk_util.h"
+#include "ui/gfx/image/image.h"
+
+namespace {
+
+GtkThemeService *GetThemeService(TabContents* tab_contents) {
+  Profile* profile = Profile::FromBrowserContext(
+      tab_contents->browser_context());
+  return GtkThemeService::GetFrom(profile);
+}
+
+} // namespace
+
+// static
+WebIntentPicker* WebIntentPicker::Create(TabContents* tab_contents,
+                                         WebIntentPickerDelegate* delegate) {
+  return new WebIntentPickerGtk(tab_contents, delegate);
+}
+
+WebIntentPickerGtk::WebIntentPickerGtk(TabContents* tab_contents,
+                                       WebIntentPickerDelegate* delegate)
+    : tab_contents_(tab_contents),
+      delegate_(delegate),
+      window_(NULL) {
+  DCHECK(delegate_ != NULL);
+  root_.Own(gtk_vbox_new(FALSE, gtk_util::kContentAreaBorder));
+  GtkWidget* hbox = gtk_hbox_new(FALSE, 0);
+  GtkWidget* label = gtk_label_new(
+      l10n_util::GetStringUTF8(IDS_CHOOSE_INTENT_HANDLER_MESSAGE).c_str());
+  gtk_box_pack_start(GTK_BOX(hbox), label, TRUE, TRUE, 0);
+
+  close_button_.reset(
+      CustomDrawButton::CloseButton(GetThemeService(tab_contents_)));
+  g_signal_connect(close_button_->widget(),
+                   "clicked",
+                   G_CALLBACK(OnCloseButtonClickThunk),
+                   this);
+  gtk_widget_set_can_focus(close_button_->widget(), FALSE);
+  gtk_box_pack_end(GTK_BOX(hbox), close_button_->widget(), FALSE, FALSE, 0);
+
+  gtk_box_pack_start(GTK_BOX(root_.get()), hbox, FALSE, FALSE, 0);
+
+  button_hbox_ = gtk_hbox_new(FALSE, gtk_util::kContentAreaBorder);
+  gtk_box_pack_start(GTK_BOX(root_.get()), button_hbox_, TRUE, TRUE, 0);
+}
+
+WebIntentPickerGtk::~WebIntentPickerGtk() {
+  DCHECK(window_ == NULL) << "Should have closed window before destroying.";
+}
+
+void WebIntentPickerGtk::SetServiceURLs(const std::vector<GURL>& urls) {
+  for (size_t i = 0; i < urls.size(); ++i) {
+    GtkWidget* button = gtk_button_new();
+    gtk_widget_set_tooltip_text(button, urls[i].spec().c_str());
+    gtk_box_pack_start(GTK_BOX(button_hbox_), button, FALSE, FALSE, 0);
+    g_signal_connect(button,
+                     "clicked",
+                     G_CALLBACK(OnServiceButtonClickThunk),
+                     this);
+  }
+
+  gtk_widget_show_all(button_hbox_);
+}
+
+void WebIntentPickerGtk::SetServiceIcon(size_t index, const SkBitmap& icon) {
+  if (icon.empty())
+    return;
+
+  GList* button_list = gtk_container_get_children(GTK_CONTAINER(button_hbox_));
+  GtkButton* button = GTK_BUTTON(g_list_nth_data(button_list, index));
+  DCHECK(button != NULL) << "Invalid index.";
+
+  GdkPixbuf* icon_pixbuf = gfx::GdkPixbufFromSkBitmap(&icon);
+  gtk_button_set_image(button, gtk_image_new_from_pixbuf(icon_pixbuf));
+  g_object_unref(icon_pixbuf);
+}
+
+void WebIntentPickerGtk::SetDefaultServiceIcon(size_t index) {
+  GList* button_list = gtk_container_get_children(GTK_CONTAINER(button_hbox_));
+  GtkButton* button = GTK_BUTTON(g_list_nth_data(button_list, index));
+  DCHECK(button != NULL) << "Invalid index.";
+
+  ResourceBundle& rb = ResourceBundle::GetSharedInstance();
+  GdkPixbuf* icon_pixbuf = rb.GetNativeImageNamed(IDR_DEFAULT_FAVICON);
+  gtk_button_set_image(button, gtk_image_new_from_pixbuf(icon_pixbuf));
+}
+
+void WebIntentPickerGtk::Show() {
+  DCHECK(window_ == NULL) << "Show already called.";
+  window_ = tab_contents_->CreateConstrainedDialog(this);
+}
+
+void WebIntentPickerGtk::Close() {
+  DCHECK(window_ != NULL) << "Show not called.";
+  window_->CloseConstrainedWindow();
+  window_ = NULL;
+}
+
+GtkWidget* WebIntentPickerGtk::GetWidgetRoot() {
+  return root_.get();
+}
+
+GtkWidget* WebIntentPickerGtk::GetFocusWidget() {
+  return root_.get();
+}
+
+void WebIntentPickerGtk::DeleteDelegate() {
+  MessageLoop::current()->DeleteSoon(FROM_HERE, this);
+}
+
+void WebIntentPickerGtk::OnCloseButtonClick(GtkWidget* button) {
+  delegate_->OnCancelled();
+}
+
+void WebIntentPickerGtk::OnServiceButtonClick(GtkWidget* button) {
+  GList* button_list = gtk_container_get_children(GTK_CONTAINER(button_hbox_));
+  gint index = g_list_index(button_list, button);
+  DCHECK(index != -1);
+
+  delegate_->OnServiceChosen(static_cast<size_t>(index));
+}