Gtk page info bubble.

chrome/browser/gtk/page_info_bubble_gtk.cc

Index: chrome/browser/gtk/page_info_bubble_gtk.cc
diff --git a/chrome/browser/gtk/page_info_bubble_gtk.cc b/chrome/browser/gtk/page_info_bubble_gtk.cc
new file mode 100644
index 0000000000000000000000000000000000000000..c47ac519957912aac90efe2d67f8d4091d670bd6
--- /dev/null
+++ b/chrome/browser/gtk/page_info_bubble_gtk.cc
@@ -0,0 +1,311 @@
+// 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/i18n/rtl.h"
+#include "base/utf_string_conversions.h"
+#include "chrome/browser/browser_list.h"
+#include "chrome/browser/certificate_viewer.h"
+#include "chrome/browser/gtk/browser_toolbar_gtk.h"
+#include "chrome/browser/gtk/browser_window_gtk.h"
+#include "chrome/browser/gtk/gtk_chrome_link_button.h"
+#include "chrome/browser/gtk/gtk_theme_provider.h"
+#include "chrome/browser/gtk/gtk_util.h"
+#include "chrome/browser/gtk/info_bubble_gtk.h"
+#include "chrome/browser/gtk/location_bar_view_gtk.h"
+#include "chrome/browser/page_info_model.h"
+#include "chrome/browser/page_info_window.h"
+#include "chrome/common/notification_observer.h"
+#include "chrome/common/notification_registrar.h"
+#include "chrome/common/notification_service.h"
+#include "gfx/gtk_util.h"
+#include "googleurl/src/gurl.h"
+#include "grit/generated_resources.h"
+#include "grit/locale_settings.h"
+#include "grit/theme_resources.h"
+
+class Profile;
+
+namespace {
+
+class PageInfoBubbleGtk : public PageInfoModel::PageInfoModelObserver,
+                          public InfoBubbleGtkDelegate,
+                          public NotificationObserver {
+ public:
+  PageInfoBubbleGtk(gfx::NativeWindow parent,
+                    Profile* profile,
+                    const GURL& url,
+                    const NavigationEntry::SSLStatus& ssl,
+                    bool show_history);
+  virtual ~PageInfoBubbleGtk();
+
+  // PageInfoModelObserver implementation:
+  virtual void ModelChanged();
+
+  // NotificationObserver implementation:
+  virtual void Observe(NotificationType type,
+                       const NotificationSource& source,
+                       const NotificationDetails& details);
+
+  // InfoBubbleGtkDelegate implementation:
+  virtual void InfoBubbleClosing(InfoBubbleGtk* info_bubble,
+                                 bool closed_by_escape);
+
+ 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);
+
+  // Link button callbacks.
+  CHROMEGTK_CALLBACK_0(PageInfoBubbleGtk, void, OnViewCertLinkClicked);
+  CHROMEGTK_CALLBACK_0(PageInfoBubbleGtk, void, OnHelpLinkClicked);
+
+  // The model containing the different sections to display.
+  PageInfoModel model_;
+
+  // The url for this dialog. Should be unique among active dialogs.
+  GURL url_;
+
+  // The id of the certificate for this page.
+  int cert_id_;
+
+  // Parent window.
+  GtkWindow* parent_;
+
+  // The virtual box containing the sections.
+  GtkWidget* contents_;
+
+  // The widget relative to which we are positioned.
+  GtkWidget* anchor_;
+
+  // Provides colors and stuff.
+  GtkThemeProvider* theme_provider_;
+
+  // The various elements in the interface we keep track of for theme changes.
+  std::vector<GtkWidget*> labels_;
+  std::vector<GtkWidget*> links_;
+
+  InfoBubbleGtk* bubble_;
+
+  NotificationRegistrar registrar_;
+
+  DISALLOW_COPY_AND_ASSIGN(PageInfoBubbleGtk);
+};
+
+PageInfoBubbleGtk::PageInfoBubbleGtk(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)),
+      url_(url),
+      cert_id_(ssl.cert_id()),
+      parent_(parent),
+      contents_(NULL),
+      theme_provider_(GtkThemeProvider::GetFrom(profile)) {
+  BrowserWindowGtk* browser_window =
+      BrowserWindowGtk::GetBrowserWindowForNativeWindow(parent);
+
+  anchor_ = browser_window->
+      GetToolbar()->GetLocationBarView()->location_icon_widget();
+
+  registrar_.Add(this, NotificationType::BROWSER_THEME_CHANGED,
+                 NotificationService::AllSources());
+
+  InitContents();
+
+  InfoBubbleGtk::ArrowLocationGtk arrow_location = base::i18n::IsRTL() ?
+      InfoBubbleGtk::ARROW_LOCATION_TOP_RIGHT :
+      InfoBubbleGtk::ARROW_LOCATION_TOP_LEFT;
+  bubble_ = InfoBubbleGtk::Show(anchor_,
+                                NULL,  // |rect|
+                                contents_,
+                                arrow_location,
+                                true,  // |match_system_theme|
+                                true,  // |grab_input|
+                                theme_provider_,
+                                this);  // |delegate|
+  if (!bubble_) {
+    NOTREACHED();
+    return;
+  }
+}
+
+PageInfoBubbleGtk::~PageInfoBubbleGtk() {
+}
+
+void PageInfoBubbleGtk::ModelChanged() {
+  InitContents();
+}
+
+void PageInfoBubbleGtk::Observe(NotificationType type,
+                                const NotificationSource& source,
+                                const NotificationDetails& details) {
+  DCHECK(type == NotificationType::BROWSER_THEME_CHANGED);
+
+  for (std::vector<GtkWidget*>::iterator it = links_.begin();
+       it != links_.end(); ++it) {
+    gtk_chrome_link_button_set_use_gtk_theme(
+        GTK_CHROME_LINK_BUTTON(*it),
+        theme_provider_->UseGtkTheme());
+  }
+
+  if (theme_provider_->UseGtkTheme()) {
+    for (std::vector<GtkWidget*>::iterator it = labels_.begin();
+         it != labels_.end(); ++it) {
+      gtk_widget_modify_fg(*it, GTK_STATE_NORMAL, NULL);
+    }
+  } else {
+    for (std::vector<GtkWidget*>::iterator it = labels_.begin();
+         it != labels_.end(); ++it) {
+      gtk_widget_modify_fg(*it, GTK_STATE_NORMAL, &gfx::kGdkBlack);
+    }
+  }
+}
+
+void PageInfoBubbleGtk::InfoBubbleClosing(InfoBubbleGtk* info_bubble,
+                                          bool closed_by_escape) {
+  delete this;
+}
+
+void PageInfoBubbleGtk::InitContents() {
+  if (!contents_) {
+    contents_ = gtk_vbox_new(FALSE, gtk_util::kContentAreaSpacing);
+    gtk_container_set_border_width(GTK_CONTAINER(contents_),
+                                   gtk_util::kContentAreaBorder);
+  } else {
+    labels_.clear();
+    links_.clear();
+    gtk_util::RemoveAllChildren(contents_);
+  }
+
+  for (int i = 0; i < model_.GetSectionCount(); i++) {
+    gtk_box_pack_start(GTK_BOX(contents_),
+                       CreateSection(model_.GetSectionInfo(i)),
+                       FALSE, FALSE, 0);
+    gtk_box_pack_start(GTK_BOX(contents_),
+                       gtk_hseparator_new(),
+                       FALSE, FALSE, 0);
+  }
+
+  GtkWidget* help_link = gtk_chrome_link_button_new(
+      l10n_util::GetStringUTF8(IDS_PAGE_INFO_HELP_CENTER_LINK).c_str());
+  links_.push_back(help_link);
+  GtkWidget* help_link_hbox = gtk_hbox_new(FALSE, 0);
+  // Stick it in an hbox so it doesn't expand to the whole width.
+  gtk_box_pack_start(GTK_BOX(help_link_hbox), help_link, TRUE, FALSE, 0);
+  gtk_box_pack_start(GTK_BOX(contents_), help_link_hbox, FALSE, FALSE, 0);
+  g_signal_connect(help_link, "clicked",
+                   G_CALLBACK(OnHelpLinkClickedThunk), this);
+
+  theme_provider_->InitThemesFor(this);
+  gtk_widget_show_all(contents_);
+}
+
+GtkWidget* PageInfoBubbleGtk::CreateSection(
+    const PageInfoModel::SectionInfo& section) {
+  GtkWidget* section_box = gtk_hbox_new(FALSE, 0);
+
+  if (section.type == PageInfoModel::SECTION_INFO_IDENTITY ||
+      section.type == PageInfoModel::SECTION_INFO_CONNECTION) {
+    ResourceBundle& rb = ResourceBundle::GetSharedInstance();
+    GdkPixbuf* pixbuf = NULL;
+    switch (section.state) {
+      case PageInfoModel::SECTION_STATE_OK:
+        pixbuf = rb.GetPixbufNamed(IDR_PAGEINFO_GOOD);
+        break;
+      case PageInfoModel::SECTION_STATE_WARNING:
+        DCHECK(section.type == PageInfoModel::SECTION_INFO_CONNECTION);
+        pixbuf = rb.GetPixbufNamed(IDR_PAGEINFO_MIXED);
+        break;
+      case PageInfoModel::SECTION_STATE_ERROR:
+        pixbuf = rb.GetPixbufNamed(IDR_PAGEINFO_BAD);
+        break;
+      default:
+        NOTREACHED();
+    }
+    GtkWidget* image = gtk_image_new_from_pixbuf(pixbuf);
+    gtk_box_pack_start(GTK_BOX(section_box), image, FALSE, FALSE,
+                       gtk_util::kControlSpacing);
+    gtk_misc_set_alignment(GTK_MISC(image), 0, 0);
+  }
+
+  GtkWidget* vbox = gtk_vbox_new(FALSE, gtk_util::kControlSpacing);
+  gtk_box_pack_start(GTK_BOX(section_box), vbox, TRUE, TRUE, 0);
+
+  if (!section.headline.empty()) {
+    GtkWidget* label = gtk_label_new(UTF16ToUTF8(section.headline).c_str());
+    labels_.push_back(label);
+    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_label_set_line_wrap(GTK_LABEL(label), TRUE);
+    // Allow linebreaking in the middle of words if necessary, so that extremely
+    // long hostnames (longer than one line) will still be completely shown.
+    gtk_label_set_line_wrap_mode(GTK_LABEL(label), PANGO_WRAP_WORD_CHAR);
+    gtk_misc_set_alignment(GTK_MISC(label), 0, 0);
+    gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
+    gtk_widget_set_size_request(label, 400, -1);
+  }
+  GtkWidget* label = gtk_label_new(UTF16ToUTF8(section.description).c_str());
+  labels_.push_back(label);
+  gtk_misc_set_alignment(GTK_MISC(label), 0, 0);
+  gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
+  // Allow linebreaking in the middle of words if necessary, so that extremely
+  // long hostnames (longer than one line) will still be completely shown.
+  gtk_label_set_line_wrap_mode(GTK_LABEL(label), PANGO_WRAP_WORD_CHAR);
+  gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
+  gtk_widget_set_size_request(label, 400, -1);
+
+  if (section.type == PageInfoModel::SECTION_INFO_IDENTITY && cert_id_ > 0) {
+    GtkWidget* view_cert_link = gtk_chrome_link_button_new(
+        l10n_util::GetStringUTF8(IDS_PAGEINFO_CERT_INFO_BUTTON).c_str());
+    links_.push_back(view_cert_link);
+    GtkWidget* cert_link_hbox = gtk_hbox_new(FALSE, 0);
+    // Stick it in an hbox so it doesn't expand to the whole width.
+    gtk_box_pack_start(GTK_BOX(cert_link_hbox), view_cert_link,
+                       FALSE, FALSE, 0);
+    gtk_box_pack_start(GTK_BOX(vbox), cert_link_hbox, FALSE, FALSE, 0);
+    g_signal_connect(view_cert_link, "clicked",
+                     G_CALLBACK(OnViewCertLinkClickedThunk), this);
+  }
+
+  return section_box;
+}
+
+void PageInfoBubbleGtk::OnViewCertLinkClicked(GtkWidget* widget) {
+  ShowCertificateViewerByID(GTK_WINDOW(parent_), cert_id_);
+  bubble_->Close();
+}
+
+void PageInfoBubbleGtk::OnHelpLinkClicked(GtkWidget* widget) {
+  GURL url = GURL(l10n_util::GetStringUTF16(IDS_PAGE_INFO_HELP_CENTER));
+  Browser* browser = BrowserList::GetLastActive();
+  browser->OpenURL(url, GURL(), NEW_FOREGROUND_TAB, PageTransition::LINK);
+  bubble_->Close();
+}
+
+}  // namespace
+
+namespace browser {
+
+void ShowPageInfoBubble(gfx::NativeWindow parent,
+                        Profile* profile,
+                        const GURL& url,
+                        const NavigationEntry::SSLStatus& ssl,
+                        bool show_history) {
+  new PageInfoBubbleGtk(parent, profile, url, ssl, show_history);
+}
+
+}  // namespace browser