Home | History | Annotate | Download | only in gtk
      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       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   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(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       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       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 }
    149