Implementation of the page info dialog on Linux Gtk.

chrome/browser/gtk/page_info_window_gtk.cc

+// 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 <gtk/gtk.h>
+
+#include "build/build_config.h"
+
+#include "app/l10n_util.h"
+#include "app/resource_bundle.h"
+#include "base/compiler_specific.h"
+#include "base/string_util.h"
+#include "chrome/browser/page_info_model.h"
+#include "chrome/browser/page_info_window.h"
+#include "chrome/common/gtk_util.h"
+#include "grit/locale_settings.h"
+#include "grit/generated_resources.h"
+
+
+namespace {
+
+class PageInfoWindowGtk : public PageInfoModel::PageInfoModelObserver {
+ public:
+  PageInfoWindowGtk(gfx::NativeWindow parent,
+                    Profile* profile,
+                    const GURL& url,
+                    const NavigationEntry::SSLStatus& ssl,
+                    bool show_history);
+  ~PageInfoWindowGtk();
+
+  // PageInfoModelObserver implementation:
+  virtual void ModelChanged();
+
+  // Shows the page info window.
+  void Show();
+
+ private:
+  // Layouts the different sections retrieved from the model.
+  void InitContents();
+
+  // Returns a widget that contains the UI for the passed |section|.
+  GtkWidget* CreateSection(const PageInfoModel::SectionInfo& section);
+
+  // The model containing the different sections to display.
+  PageInfoModel model_;
+
+  // The page info dialog.
+  GtkWidget* dialog_;
+
+  // The virtual box containing the sections.
+  GtkWidget* contents_;
+
+  DISALLOW_COPY_AND_ASSIGN(PageInfoWindowGtk);
+};
+
+// Close button callback.
+void OnDialogResponse(GtkDialog* dialog, gpointer data) {
+  // "Close" was clicked.
+  gtk_widget_destroy(GTK_WIDGET(dialog));
+}
+
+void OnDestroy(GtkDialog* dialog, PageInfoWindowGtk* page_info) {
+  delete page_info;
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// PageInfoWindowGtk, public:
+PageInfoWindowGtk::PageInfoWindowGtk(gfx::NativeWindow parent,
+                                     Profile* profile,
+                                     const GURL& url,
+                                     const NavigationEntry::SSLStatus& ssl,
+                                     bool show_history)
+    : ALLOW_THIS_IN_INITIALIZER_LIST(model_(profile, url, ssl,
+                                            show_history, this)),
+      contents_(NULL) {
+  dialog_ = gtk_dialog_new_with_buttons(
+      l10n_util::GetStringUTF8(IDS_PAGEINFO_WINDOW_TITLE).c_str(),
+      parent,
+      // Non-modal.
+      GTK_DIALOG_NO_SEPARATOR,
+      GTK_STOCK_CLOSE,
+      GTK_RESPONSE_CLOSE,
+      NULL);
+  gtk_window_set_default_size(GTK_WINDOW(dialog_), 500, -1);
+  gtk_box_set_spacing(GTK_BOX(GTK_DIALOG(dialog_)->vbox),
+                      GtkUtil::kContentAreaSpacing);
+  GtkUtil::SetWindowIcon(GTK_WINDOW(dialog_));
+  g_signal_connect(dialog_, "response", G_CALLBACK(OnDialogResponse), NULL);
+  g_signal_connect(dialog_, "destroy", G_CALLBACK(OnDestroy), this);
+
+  InitContents();
+}
+
+PageInfoWindowGtk::~PageInfoWindowGtk() {}
+
+void PageInfoWindowGtk::ModelChanged() {
+  InitContents();
+}
+
+GtkWidget* PageInfoWindowGtk::CreateSection(
+    const PageInfoModel::SectionInfo& section) {
+  GtkWidget* vbox = gtk_vbox_new(FALSE, GtkUtil::kControlSpacing);
+  GtkWidget* label = gtk_label_new(UTF16ToUTF8(section.title).c_str());
+
+  PangoAttrList* attributes = pango_attr_list_new();
+  pango_attr_list_insert(attributes,
+                         pango_attr_weight_new(PANGO_WEIGHT_BOLD));
+  gtk_label_set_attributes(GTK_LABEL(label), attributes);
+  pango_attr_list_unref(attributes);
+  gtk_misc_set_alignment(GTK_MISC(label), 0, 0);
+  gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
+
+  GtkWidget* section_box = gtk_hbox_new(FALSE, 0);
+  ResourceBundle& rb = ResourceBundle::GetSharedInstance();
+  GtkWidget* image = gtk_image_new_from_pixbuf(section.state ?
+      rb.GetPixbufNamed(IDR_PAGEINFO_GOOD) :
+      rb.GetPixbufNamed(IDR_PAGEINFO_BAD));
+  gtk_box_pack_start(GTK_BOX(section_box), image, FALSE, FALSE,
+                     GtkUtil::kControlSpacing);
+  gtk_misc_set_alignment(GTK_MISC(image), 0, 0);
+
+  GtkWidget* text_box = gtk_vbox_new(FALSE, GtkUtil::kControlSpacing);
+  if (!section.head_line.empty()) {
+    label = gtk_label_new(UTF16ToUTF8(section.head_line).c_str());
+    gtk_misc_set_alignment(GTK_MISC(label), 0, 0);
+    gtk_box_pack_start(GTK_BOX(text_box), label , FALSE, FALSE, 0);
+  }
+  label = gtk_label_new(UTF16ToUTF8(section.description).c_str());
+  gtk_misc_set_alignment(GTK_MISC(label), 0, 0);
+  gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
+  gtk_box_pack_start(GTK_BOX(text_box), label , FALSE, FALSE, 0);
+
+  gtk_box_pack_start(GTK_BOX(section_box), text_box , TRUE, TRUE, 0);
+  gtk_box_pack_start(GTK_BOX(vbox), section_box , TRUE, TRUE, 0);
+
+  return vbox;
+}
+
+void PageInfoWindowGtk::InitContents() {
+  if (contents_)
+    gtk_widget_destroy(contents_);
+  contents_ = gtk_vbox_new(FALSE, GtkUtil::kContentAreaSpacing);
+  for (int i = 0; i < model_.GetSectionCount(); i++) {
+    gtk_box_pack_start(GTK_BOX(contents_),
+                       CreateSection(model_.GetSectionInfo(i)),
+                       FALSE, FALSE, 0);
+  }
+  gtk_widget_show_all(contents_);
+  gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog_)->vbox), contents_);
+}
+
+void PageInfoWindowGtk::Show() {
+  gtk_widget_show(dialog_);
+}
+
+} // namespace
+
+namespace browser {
+
+void ShowPageInfo(gfx::NativeWindow parent,
+                  Profile* profile,
+                  const GURL& url,
+                  const NavigationEntry::SSLStatus& ssl,
+                  bool show_history) {
+  PageInfoWindowGtk* window = new PageInfoWindowGtk(parent, profile, url,
+                                                    ssl, show_history);
+  window->Show();
+}
+
+}  // namespace browser