chrome/browser/ui/gtk/tab_modal_confirm_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 #include "chrome/browser/ui/gtk/tab_modal_confirm_dialog_gtk.h"
   6
   7 #include "base/message_loop/message_loop.h"
   8 #include "base/strings/utf_string_conversions.h"
   9 #include "chrome/browser/profiles/profile.h"
  10 #include "chrome/browser/ui/browser.h"
  11 #include "chrome/browser/ui/browser_dialogs.h"
  12 #include "chrome/browser/ui/browser_finder.h"
  13 #include "chrome/browser/ui/gtk/event_utils.h"
  14 #include "chrome/browser/ui/gtk/gtk_theme_service.h"
  15 #include "chrome/browser/ui/tab_modal_confirm_dialog_delegate.h"
  16 #include "components/web_modal/web_contents_modal_dialog_manager.h"
  17 #include "content/public/browser/notification_types.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/image/image.h"
  22
  23 using web_modal::WebContentsModalDialogManager;
  24
  25 TabModalConfirmDialog* TabModalConfirmDialog::Create(
  26     TabModalConfirmDialogDelegate* delegate,
  27     content::WebContents* web_contents) {
  28   return new TabModalConfirmDialogGtk(delegate, web_contents);
  29 }
  30
  31 TabModalConfirmDialogGtk::TabModalConfirmDialogGtk(
  32     TabModalConfirmDialogDelegate* delegate,
  33     content::WebContents* web_contents)
  34     : delegate_(delegate),
  35       window_(NULL),
  36       closing_(false) {
  37   dialog_ = gtk_vbox_new(FALSE, ui::kContentAreaSpacing);
  38   GtkWidget* label = gtk_label_new(
  39       base::UTF16ToUTF8(delegate->GetMessage()).c_str());
  40   gfx::Image* icon = delegate->GetIcon();
  41   GtkWidget* image = icon ? gtk_image_new_from_pixbuf(icon->ToGdkPixbuf())
  42                           : gtk_image_new_from_stock(GTK_STOCK_DIALOG_QUESTION,
  43                                                      GTK_ICON_SIZE_DIALOG);
  44   gtk_misc_set_alignment(GTK_MISC(image), 0.5, 0.0);
  45
  46   gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.0);
  47   gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
  48   gtk_label_set_selectable(GTK_LABEL(label), TRUE);
  49
  50   GtkWidget* hbox = gtk_hbox_new(FALSE, ui::kControlSpacing);
  51
  52   gtk_box_pack_start(GTK_BOX(hbox), image, FALSE, FALSE, 0);
  53
  54   GtkWidget* vbox = gtk_vbox_new(FALSE, ui::kContentAreaSpacing);
  55
  56   gtk_box_pack_start(GTK_BOX(vbox), label, TRUE, TRUE, 0);
  57
  58   base::string16 link_text = delegate->GetLinkText();
  59   if (!link_text.empty()) {
  60     Browser* browser = chrome::FindBrowserWithWebContents(web_contents);
  61     GtkThemeService* theme_service = GtkThemeService::GetFrom(
  62         browser->profile());
  63
  64     GtkWidget* link = theme_service->BuildChromeLinkButton(base::UTF16ToUTF8(
  65         link_text.c_str()));
  66     g_signal_connect(link, "clicked", G_CALLBACK(OnLinkClickedThunk), this);
  67     GtkWidget* link_align = gtk_alignment_new(0, 0, 0, 0);
  68     gtk_container_add(GTK_CONTAINER(link_align), link);
  69
  70     gtk_box_pack_end(GTK_BOX(vbox), link_align, FALSE, FALSE, 0);
  71   }
  72
  73   gtk_box_pack_start(GTK_BOX(hbox), vbox, TRUE, TRUE, 0);
  74   gtk_box_pack_start(GTK_BOX(dialog_), hbox, FALSE, FALSE, 0);
  75
  76   GtkWidget* buttonBox = gtk_hbutton_box_new();
  77   gtk_button_box_set_layout(GTK_BUTTON_BOX(buttonBox), GTK_BUTTONBOX_END);
  78   gtk_box_set_spacing(GTK_BOX(buttonBox), ui::kControlSpacing);
  79   gtk_box_pack_end(GTK_BOX(dialog_), buttonBox, FALSE, TRUE, 0);
  80
  81   cancel_ = gtk_button_new_with_label(
  82       base::UTF16ToUTF8(delegate->GetCancelButtonTitle()).c_str());
  83   const char* cancel_button_icon_id = delegate->GetCancelButtonIcon();
  84   if (cancel_button_icon_id) {
  85     gtk_button_set_image(GTK_BUTTON(cancel_), gtk_image_new_from_stock(
  86         cancel_button_icon_id, GTK_ICON_SIZE_BUTTON));
  87   }
  88   g_signal_connect(cancel_, "clicked", G_CALLBACK(OnCancelThunk), this);
  89   gtk_box_pack_end(GTK_BOX(buttonBox), cancel_, FALSE, TRUE, 0);
  90
  91   ok_ = gtk_button_new_with_label(
  92       base::UTF16ToUTF8(delegate->GetAcceptButtonTitle()).c_str());
  93   const char* accept_button_icon_id = delegate->GetAcceptButtonIcon();
  94   if (accept_button_icon_id) {
  95     gtk_button_set_image(GTK_BUTTON(ok_), gtk_image_new_from_stock(
  96         accept_button_icon_id, GTK_ICON_SIZE_BUTTON));
  97   }
  98   g_signal_connect(ok_, "clicked", G_CALLBACK(OnAcceptThunk), this);
  99   gtk_box_pack_end(GTK_BOX(buttonBox), ok_, FALSE, TRUE, 0);
 100
 101   g_signal_connect(dialog_, "destroy", G_CALLBACK(OnDestroyThunk), this);
 102
 103   window_ = CreateWebContentsModalDialogGtk(dialog_, cancel_);
 104   delegate_->set_close_delegate(this);
 105
 106   WebContentsModalDialogManager* web_contents_modal_dialog_manager =
 107       WebContentsModalDialogManager::FromWebContents(web_contents);
 108   web_contents_modal_dialog_manager->ShowDialog(window_);
 109 }
 110
 111 TabModalConfirmDialogGtk::~TabModalConfirmDialogGtk() {
 112   // Provide a disposition in case the dialog was closed without accepting or
 113   // cancelling.
 114   delegate_->Close();
 115
 116   gtk_widget_destroy(dialog_);
 117 }
 118
 119 void TabModalConfirmDialogGtk::AcceptTabModalDialog() {
 120   OnAccept(NULL);
 121 }
 122
 123 void TabModalConfirmDialogGtk::CancelTabModalDialog() {
 124   OnCancel(NULL);
 125 }
 126
 127 void TabModalConfirmDialogGtk::CloseDialog() {
 128   if (!closing_) {
 129     closing_ = true;
 130     gtk_widget_destroy(window_);
 131   }
 132 }
 133
 134 void TabModalConfirmDialogGtk::OnAccept(GtkWidget* widget) {
 135   delegate_->Accept();
 136 }
 137
 138 void TabModalConfirmDialogGtk::OnCancel(GtkWidget* widget) {
 139   delegate_->Cancel();
 140 }
 141
 142 void TabModalConfirmDialogGtk::OnLinkClicked(GtkWidget* widget) {
 143   delegate_->LinkClicked(event_utils::DispositionForCurrentButtonPressEvent());
 144 }
 145
 146 void TabModalConfirmDialogGtk::OnDestroy(GtkWidget* widget) {
 147   delete this;
 148 }