chrome/browser/ui/gtk/extensions/extension_uninstall_dialog_gtk.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4 //
   5 // Currently this file is only used for the uninstall prompt. The install prompt
   6 // code is in extension_install_prompt2_gtk.cc.
   7
   8 #include "chrome/browser/extensions/extension_uninstall_dialog.h"
   9
  10 #include <gtk/gtk.h>
  11
  12 #include "base/strings/string_util.h"
  13 #include "base/strings/utf_string_conversions.h"
  14 #include "chrome/browser/ui/browser.h"
  15 #include "chrome/browser/ui/browser_window.h"
  16 #include "chrome/browser/ui/gtk/browser_window_gtk.h"
  17 #include "extensions/common/extension.h"
  18 #include "grit/generated_resources.h"
  19 #include "ui/base/gtk/gtk_hig_constants.h"
  20 #include "ui/base/l10n/l10n_util.h"
  21 #include "ui/gfx/gtk_util.h"
  22
  23 namespace {
  24
  25 // GTK implementation of the uninstall dialog.
  26 class ExtensionUninstallDialogGtk : public ExtensionUninstallDialog {
  27  public:
  28   ExtensionUninstallDialogGtk(Profile* profile,
  29                               Browser* browser,
  30                               Delegate* delegate);
  31   virtual ~ExtensionUninstallDialogGtk() OVERRIDE;
  32
  33  private:
  34   virtual void Show() OVERRIDE;
  35
  36   CHROMEGTK_CALLBACK_1(ExtensionUninstallDialogGtk, void, OnResponse, int);
  37
  38   GtkWidget* dialog_;
  39 };
  40
  41 ExtensionUninstallDialogGtk::ExtensionUninstallDialogGtk(
  42     Profile* profile,
  43     Browser* browser,
  44     ExtensionUninstallDialog::Delegate* delegate)
  45     : ExtensionUninstallDialog(profile, browser, delegate),
  46       dialog_(NULL) {}
  47
  48 void ExtensionUninstallDialogGtk::Show() {
  49   if (!browser_) {
  50     delegate_->ExtensionUninstallCanceled();
  51     return;
  52   }
  53   BrowserWindow* browser_window = browser_->window();
  54   if (!browser_window) {
  55     delegate_->ExtensionUninstallCanceled();
  56     return;
  57   }
  58
  59   // Build the dialog.
  60   dialog_ = gtk_dialog_new_with_buttons(
  61       l10n_util::GetStringUTF8(IDS_EXTENSION_UNINSTALL_PROMPT_TITLE).c_str(),
  62       browser_window->GetNativeWindow(),
  63       GTK_DIALOG_MODAL,
  64       GTK_STOCK_CANCEL,
  65       GTK_RESPONSE_CLOSE,
  66       l10n_util::GetStringUTF8(IDS_EXTENSION_PROMPT_UNINSTALL_BUTTON).c_str(),
  67       GTK_RESPONSE_ACCEPT,
  68       NULL);
  69 #if !GTK_CHECK_VERSION(2, 22, 0)
  70   gtk_dialog_set_has_separator(GTK_DIALOG(dialog_), FALSE);
  71 #endif
  72
  73   // Create a two column layout.
  74   GtkWidget* content_area = gtk_dialog_get_content_area(GTK_DIALOG(dialog_));
  75   gtk_box_set_spacing(GTK_BOX(content_area), ui::kContentAreaSpacing);
  76
  77   GtkWidget* icon_hbox = gtk_hbox_new(FALSE, ui::kContentAreaSpacing);
  78   gtk_box_pack_start(GTK_BOX(content_area), icon_hbox, TRUE, TRUE, 0);
  79
  80   // Put Icon in the left column.
  81   GdkPixbuf* pixbuf = gfx::GdkPixbufFromSkBitmap(*icon_.bitmap());
  82   GtkWidget* icon = gtk_image_new_from_pixbuf(pixbuf);
  83   g_object_unref(pixbuf);
  84   gtk_box_pack_start(GTK_BOX(icon_hbox), icon, TRUE, TRUE, 0);
  85
  86   // Create a new vbox for the right column.
  87   GtkWidget* right_column_area = gtk_vbox_new(FALSE, 0);
  88   gtk_box_pack_start(GTK_BOX(icon_hbox), right_column_area, TRUE, TRUE, 0);
  89
  90   std::string heading_text = l10n_util::GetStringFUTF8(
  91       IDS_EXTENSION_UNINSTALL_PROMPT_HEADING,
  92       base::UTF8ToUTF16(extension_->name()));
  93   GtkWidget* heading_label = gtk_label_new(heading_text.c_str());
  94   gtk_misc_set_alignment(GTK_MISC(heading_label), 0.0, 0.5);
  95   gtk_box_pack_start(GTK_BOX(right_column_area), heading_label, TRUE, TRUE, 0);
  96
  97   g_signal_connect(dialog_, "response", G_CALLBACK(OnResponseThunk), this);
  98   gtk_window_set_resizable(GTK_WINDOW(dialog_), FALSE);
  99   gtk_widget_show_all(dialog_);
 100 }
 101
 102 ExtensionUninstallDialogGtk::~ExtensionUninstallDialogGtk() {
 103   delegate_ = NULL;
 104   if (dialog_) {
 105     gtk_widget_destroy(dialog_);
 106     dialog_ = NULL;
 107   }
 108 }
 109
 110 void ExtensionUninstallDialogGtk::OnResponse(
 111     GtkWidget* dialog, int response_id) {
 112   CHECK_EQ(dialog_, dialog);
 113
 114   gtk_widget_destroy(dialog_);
 115   dialog_ = NULL;
 116
 117   if (delegate_) {
 118     if (response_id == GTK_RESPONSE_ACCEPT)
 119       delegate_->ExtensionUninstallAccepted();
 120     else
 121       delegate_->ExtensionUninstallCanceled();
 122   }
 123 }
 124
 125 }  // namespace
 126
 127 // static
 128 // Platform specific implementation of the uninstall dialog show method.
 129 ExtensionUninstallDialog* ExtensionUninstallDialog::Create(
 130     Profile* profile, Browser* browser, Delegate* delegate) {
 131   return new ExtensionUninstallDialogGtk(profile, browser, delegate);
 132 }