Linux Extensions Install Prompt

chrome/browser/gtk/extension_install_prompt_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 "app/l10n_util.h"
+#include "base/gfx/gtk_util.h"
+#include "base/rand_util.h"
+#include "base/string_util.h"
+#include "chrome/browser/browser_list.h"
+#include "chrome/browser/browser_window.h"
+#include "chrome/browser/gtk/browser_window_gtk.h"
+#include "chrome/browser/extensions/extension_install_ui.h"
+#include "chrome/common/gtk_util.h"
+#include "chrome/common/extensions/extension.h"
+#include "grit/generated_resources.h"
+
+class Profile;
+
+namespace {
+
+const int kRightColumnWidth = 290;
+
+// Left or right margin.
+const int kPanelHorizMargin = 13;
+
+GtkWidget* MakeMarkupLabel(const char* format, const std::string& str) {
+  GtkWidget* label = gtk_label_new(NULL);
+  char* markup = g_markup_printf_escaped(format, str.c_str());
+  gtk_label_set_markup(GTK_LABEL(label), markup);
+  g_free(markup);
+
+  // Left align it.
+  gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
+
+  return label;
+}
+
+void OnDialogResponse(GtkDialog* dialog, int response_id,
+                      ExtensionInstallUI::Delegate* delegate) {
+  if (response_id == GTK_RESPONSE_ACCEPT) {
+    delegate->ContinueInstall();
+  } else {
+    delegate->AbortInstall();
+  }
+
+  gtk_widget_destroy(GTK_WIDGET(dialog));
+}
+
+void ShowInstallPromptDialog(GtkWindow* parent, SkBitmap* skia_icon,
+                             Extension *extension,
+                             ExtensionInstallUI::Delegate *delegate) {
+  // Build the dialog.
+  GtkWidget* dialog = gtk_dialog_new_with_buttons(
+      l10n_util::GetStringUTF8(IDS_EXTENSION_PROMPT_TITLE).c_str(),
+      parent,
+      GTK_DIALOG_MODAL,
+      GTK_STOCK_CANCEL,
+      GTK_RESPONSE_CLOSE,
+      "Install",
+      GTK_RESPONSE_ACCEPT,
+      NULL);
+  gtk_dialog_set_has_separator(GTK_DIALOG(dialog), FALSE);
+
+  GtkWidget* content_area = GTK_DIALOG(dialog)->vbox;
+  gtk_box_set_spacing(GTK_BOX(content_area), gtk_util::kContentAreaSpacing);
+
+  GtkWidget* right_column_area;
+  if (skia_icon) {
+    // Create a two column layout.
+    GtkWidget* icon_hbox = gtk_hbox_new(FALSE, gtk_util::kContentAreaSpacing);
+    gtk_box_pack_start(GTK_BOX(content_area), icon_hbox, TRUE, TRUE, 0);
+
+    // Put Icon in the left column.
+    GdkPixbuf* pixbuf = gfx::GdkPixbufFromSkBitmap(skia_icon);
+    GtkWidget* icon = gtk_image_new_from_pixbuf(pixbuf);
+    gtk_box_pack_start(GTK_BOX(icon_hbox), icon, TRUE, TRUE, 0);
+
+    // Create a new vbox for the right column.
+    right_column_area = gtk_vbox_new(FALSE, 0);
+    gtk_box_pack_start(GTK_BOX(icon_hbox), right_column_area, TRUE, TRUE, 0);
+  } else {
+    right_column_area = content_area;
+  }
+
+  // Prompt.
+  std::string prompt_text = WideToUTF8(l10n_util::GetStringF(
+      IDS_EXTENSION_PROMPT_HEADING, UTF8ToWide(extension->name())));
+  GtkWidget* prompt_label = MakeMarkupLabel("<span weight=\"bold\">%s</span>",
+                                            prompt_text);
+  gtk_misc_set_alignment(GTK_MISC(prompt_label), 0.0, 0.5);
+  gtk_label_set_selectable(GTK_LABEL(prompt_label), TRUE);
+  gtk_box_pack_start(GTK_BOX(right_column_area), prompt_label, TRUE, TRUE, 0);
+
+  // Pick a random warning.
+  std::string warnings[] = {
+      l10n_util::GetStringUTF8(IDS_EXTENSION_PROMPT_WARNING_1),
+      l10n_util::GetStringUTF8(IDS_EXTENSION_PROMPT_WARNING_2),
+      l10n_util::GetStringUTF8(IDS_EXTENSION_PROMPT_WARNING_3)
+  };
+  std::string warning_text = warnings[
+      base::RandInt(0, arraysize(warnings) - 1)];
+  GtkWidget* warning_label = gtk_label_new(warning_text.c_str());
+  gtk_label_set_line_wrap(GTK_LABEL(warning_label), TRUE);
+  gtk_widget_set_size_request(warning_label, kRightColumnWidth, -1);
+  gtk_misc_set_alignment(GTK_MISC(warning_label), 0.0, 0.5);
+  gtk_label_set_selectable(GTK_LABEL(warning_label), TRUE);
+  gtk_box_pack_start(GTK_BOX(right_column_area), warning_label, TRUE, TRUE, 0);
+
+  // Severe label
+  std::string severe_text = l10n_util::GetStringUTF8(
+      IDS_EXTENSION_PROMPT_WARNING_SEVERE);
+  GtkWidget* severe_label = MakeMarkupLabel("<span weight=\"bold\">%s</span>",
+                                            severe_text);
+  GdkColor red = GDK_COLOR_RGB(0xff, 0x00, 0x00);
+  gtk_widget_modify_fg(severe_label, GTK_STATE_NORMAL, &red);
+  gtk_misc_set_alignment(GTK_MISC(severe_label), 0.0, 0.5);
+  gtk_label_set_selectable(GTK_LABEL(severe_label), TRUE);
+  gtk_box_pack_start(GTK_BOX(right_column_area), severe_label, TRUE, TRUE, 0);
+
+  g_signal_connect(dialog, "response", G_CALLBACK(OnDialogResponse), delegate);
+  gtk_window_set_resizable(GTK_WINDOW(dialog), FALSE);
+  gtk_widget_show_all(dialog);
+}
+
+}  // namespace
+
+void ExtensionInstallUI::ShowExtensionInstallPrompt(Profile* profile,
+                                                    Delegate* delegate,
+                                                    Extension* extension,
+                                                    SkBitmap* icon) {
+  Browser* browser = BrowserList::GetLastActiveWithProfile(profile);
+  if (!browser) {
+    delegate->ContinueInstall();
+    return;
+  }
+
+  BrowserWindowGtk* browser_window = static_cast<BrowserWindowGtk*>(
+      browser->window());
+  if (!browser_window) {
+    delegate->AbortInstall();
+    return;
+  }
+
+  ShowInstallPromptDialog(browser_window->window(), icon, extension, delegate);
+}