remoting/host/continue_window_linux.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 #include <gtk/gtk.h>
   6
   7 #include "base/compiler_specific.h"
   8 #include "base/logging.h"
   9 #include "base/strings/utf_string_conversions.h"
  10 #include "remoting/base/string_resources.h"
  11 #include "remoting/host/continue_window.h"
  12 #include "ui/base/glib/glib_signal.h"
  13 #include "ui/base/l10n/l10n_util.h"
  14
  15 namespace remoting {
  16
  17 class ContinueWindowGtk : public ContinueWindow {
  18  public:
  19   ContinueWindowGtk();
  20   ~ContinueWindowGtk() override;
  21
  22  protected:
  23   // ContinueWindow overrides.
  24   void ShowUi() override;
  25   void HideUi() override;
  26
  27  private:
  28   void CreateWindow();
  29
  30   CHROMEG_CALLBACK_1(ContinueWindowGtk, void, OnResponse, GtkDialog*, int);
  31
  32   GtkWidget* continue_window_;
  33
  34   DISALLOW_COPY_AND_ASSIGN(ContinueWindowGtk);
  35 };
  36
  37 ContinueWindowGtk::ContinueWindowGtk()
  38     : continue_window_(nullptr) {
  39 }
  40
  41 ContinueWindowGtk::~ContinueWindowGtk() {
  42   if (continue_window_) {
  43     gtk_widget_destroy(continue_window_);
  44     continue_window_ = nullptr;
  45   }
  46 }
  47
  48 void ContinueWindowGtk::ShowUi() {
  49   DCHECK(CalledOnValidThread());
  50   DCHECK(!continue_window_);
  51
  52   CreateWindow();
  53   gtk_window_set_urgency_hint(GTK_WINDOW(continue_window_), TRUE);
  54   gtk_window_present(GTK_WINDOW(continue_window_));
  55 }
  56
  57 void ContinueWindowGtk::HideUi() {
  58   DCHECK(CalledOnValidThread());
  59
  60   if (continue_window_) {
  61     gtk_widget_destroy(continue_window_);
  62     continue_window_ = nullptr;
  63   }
  64 }
  65
  66 void ContinueWindowGtk::CreateWindow() {
  67   DCHECK(CalledOnValidThread());
  68   DCHECK(!continue_window_);
  69
  70   continue_window_ = gtk_dialog_new_with_buttons(
  71       l10n_util::GetStringUTF8(IDS_PRODUCT_NAME).c_str(),
  72       nullptr,
  73       static_cast<GtkDialogFlags>(GTK_DIALOG_MODAL | GTK_DIALOG_NO_SEPARATOR),
  74       l10n_util::GetStringUTF8(IDS_STOP_SHARING_BUTTON).c_str(),
  75       GTK_RESPONSE_CANCEL,
  76       l10n_util::GetStringUTF8(IDS_CONTINUE_BUTTON).c_str(),
  77       GTK_RESPONSE_OK,
  78       nullptr);
  79
  80   gtk_dialog_set_default_response(GTK_DIALOG(continue_window_),
  81                                   GTK_RESPONSE_OK);
  82   gtk_window_set_resizable(GTK_WINDOW(continue_window_), FALSE);
  83
  84   // Set always-on-top, otherwise this window tends to be obscured by the
  85   // DisconnectWindow.
  86   gtk_window_set_keep_above(GTK_WINDOW(continue_window_), TRUE);
  87
  88   g_signal_connect(continue_window_, "response",
  89                    G_CALLBACK(OnResponseThunk), this);
  90
  91   GtkWidget* content_area =
  92       gtk_dialog_get_content_area(GTK_DIALOG(continue_window_));
  93
  94   GtkWidget* text_label =
  95       gtk_label_new(l10n_util::GetStringUTF8(IDS_CONTINUE_PROMPT).c_str());
  96   gtk_label_set_line_wrap(GTK_LABEL(text_label), TRUE);
  97   // TODO(lambroslambrou): Fix magic numbers, as in disconnect_window_gtk.cc.
  98   gtk_misc_set_padding(GTK_MISC(text_label), 12, 12);
  99   gtk_container_add(GTK_CONTAINER(content_area), text_label);
 100
 101   gtk_widget_show_all(content_area);
 102 }
 103
 104 void ContinueWindowGtk::OnResponse(GtkDialog* dialog, int response_id) {
 105   DCHECK(CalledOnValidThread());
 106
 107   if (response_id == GTK_RESPONSE_OK) {
 108     ContinueSession();
 109   } else {
 110     DisconnectSession();
 111   }
 112
 113   HideUi();
 114 }
 115
 116 // static
 117 scoped_ptr<HostWindow> HostWindow::CreateContinueWindow() {
 118   return make_scoped_ptr(new ContinueWindowGtk());
 119 }
 120
 121 }  // namespace remoting