chrome/browser/ui/gtk/extensions/media_galleries_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/extensions/media_galleries_dialog_gtk.h"
   6
   7 #include "base/auto_reset.h"
   8 #include "base/strings/utf_string_conversions.h"
   9 #include "chrome/browser/media_galleries/media_galleries_preferences.h"
  10 #include "chrome/browser/ui/gtk/gtk_util.h"
  11 #include "components/web_modal/web_contents_modal_dialog_manager.h"
  12 #include "grit/generated_resources.h"
  13 #include "ui/base/gtk/gtk_hig_constants.h"
  14 #include "ui/base/l10n/l10n_util.h"
  15
  16 using web_modal::WebContentsModalDialogManager;
  17
  18 namespace {
  19
  20 // Color used for additional attachment detail text for galleries.
  21 const GdkColor kDeemphasizedTextColor = GDK_COLOR_RGB(0x96, 0x96, 0x96);
  22
  23 // Width and height of the scrollable area in which galleries are shown.
  24 const int kGalleryControlScrollableWidth = 280;
  25 const int kGalleryControlScrollableHeight = 192;
  26
  27 }  // namespace
  28
  29 typedef MediaGalleriesDialogController::GalleryPermissionsVector
  30     GalleryPermissionsVector;
  31
  32 MediaGalleriesDialogGtk::MediaGalleriesDialogGtk(
  33     MediaGalleriesDialogController* controller)
  34       : controller_(controller),
  35         window_(NULL),
  36         confirm_(NULL),
  37         accepted_(false) {
  38   contents_.reset(gtk_vbox_new(FALSE, ui::kContentAreaSpacing));
  39   g_object_ref_sink(contents_.get());
  40   g_signal_connect(contents_.get(),
  41                    "destroy",
  42                    G_CALLBACK(OnDestroyThunk),
  43                    this);
  44   InitWidgets();
  45
  46   // May be NULL during tests.
  47   if (controller->web_contents()) {
  48     window_ = CreateWebContentsModalDialogGtk(contents_.get(), confirm_);
  49
  50     WebContentsModalDialogManager* web_contents_modal_dialog_manager =
  51         WebContentsModalDialogManager::FromWebContents(
  52             controller->web_contents());
  53     web_contents_modal_dialog_manager->ShowDialog(window_);
  54   }
  55 }
  56
  57 MediaGalleriesDialogGtk::~MediaGalleriesDialogGtk() {
  58 }
  59
  60 void MediaGalleriesDialogGtk::InitWidgets() {
  61   gtk_util::RemoveAllChildren(contents_.get());
  62   checkbox_map_.clear();
  63   new_checkbox_map_.clear();
  64   confirm_ = NULL;
  65
  66   GtkWidget* header = gtk_util::LeftAlignMisc(gtk_label_new(
  67       base::UTF16ToUTF8(controller_->GetHeader()).c_str()));
  68   gtk_box_pack_start(GTK_BOX(contents_.get()), header, FALSE, FALSE, 0);
  69
  70   GtkWidget* subtext =
  71       gtk_label_new(base::UTF16ToUTF8(controller_->GetSubtext()).c_str());
  72   gtk_label_set_line_wrap(GTK_LABEL(subtext), TRUE);
  73   gtk_widget_set_size_request(subtext, 500, -1);
  74   gtk_box_pack_start(GTK_BOX(contents_.get()), subtext, FALSE, FALSE, 0);
  75
  76   // The checkboxes are added inside a scrollable area.
  77   GtkWidget* scroll_window =
  78       gtk_scrolled_window_new(NULL, NULL);
  79   gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll_window),
  80                                  GTK_POLICY_NEVER,
  81                                  GTK_POLICY_AUTOMATIC);
  82   gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scroll_window),
  83                                       GTK_SHADOW_ETCHED_IN);
  84
  85   GtkWidget* checkbox_container = gtk_vbox_new(FALSE, ui::kControlSpacing);
  86   gtk_widget_set_size_request(scroll_window,
  87                               kGalleryControlScrollableWidth,
  88                               kGalleryControlScrollableHeight);
  89   gtk_container_set_border_width(GTK_CONTAINER(checkbox_container),
  90                                  ui::kGroupIndent);
  91   gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scroll_window),
  92                                         checkbox_container);
  93   gtk_widget_show(checkbox_container);
  94   gtk_box_pack_start(GTK_BOX(contents_.get()), scroll_window,
  95                      FALSE, FALSE, 0);
  96   gtk_widget_show(scroll_window);
  97
  98   // Attached galleries checkboxes
  99   GalleryPermissionsVector permissions = controller_->AttachedPermissions();
 100   for (GalleryPermissionsVector::const_iterator iter = permissions.begin();
 101        iter != permissions.end(); ++iter) {
 102     UpdateGalleryInContainer(iter->pref_info, iter->allowed,
 103                              checkbox_container);
 104   }
 105
 106   const GalleryPermissionsVector unattached_permissions =
 107       controller_->UnattachedPermissions();
 108   if (!unattached_permissions.empty()) {
 109     // Separator line and unattached volumes header text.
 110     GtkWidget* separator = gtk_hseparator_new();
 111     gtk_box_pack_start(GTK_BOX(checkbox_container), separator, FALSE, FALSE, 0);
 112
 113     GtkWidget* unattached_hbox = gtk_hbox_new(FALSE, ui::kLabelSpacing);
 114     GtkWidget* unattached_text = gtk_label_new(base::UTF16ToUTF8(
 115         controller_->GetUnattachedLocationsHeader()).c_str());
 116     gtk_label_set_line_wrap(GTK_LABEL(unattached_text), FALSE);
 117     gtk_box_pack_start(GTK_BOX(unattached_hbox), unattached_text,
 118                        FALSE, FALSE, 0);
 119     gtk_box_pack_start(GTK_BOX(checkbox_container), unattached_hbox,
 120                        FALSE, FALSE, 0);
 121
 122     // Unattached galleries checkboxes
 123     for (GalleryPermissionsVector::const_iterator iter =
 124              unattached_permissions.begin();
 125          iter != unattached_permissions.end(); ++iter) {
 126       UpdateGalleryInContainer(iter->pref_info, iter->allowed,
 127                                checkbox_container);
 128     }
 129   }
 130
 131   GtkWidget* bottom_area = gtk_hbox_new(FALSE, ui::kControlSpacing);
 132
 133   // Add gallery button.
 134   GtkWidget* add_folder = gtk_button_new_with_label(
 135       l10n_util::GetStringUTF8(IDS_MEDIA_GALLERIES_DIALOG_ADD_GALLERY).c_str());
 136   g_signal_connect(add_folder, "clicked", G_CALLBACK(OnAddFolderThunk), this);
 137   gtk_box_pack_start(GTK_BOX(bottom_area), add_folder, FALSE, FALSE, 0);
 138
 139   // Confirm/cancel button.
 140   confirm_ = gtk_button_new_with_label(l10n_util::GetStringUTF8(
 141       IDS_MEDIA_GALLERIES_DIALOG_CONFIRM).c_str());
 142   gtk_button_set_image(
 143       GTK_BUTTON(confirm_),
 144       gtk_image_new_from_stock(GTK_STOCK_APPLY, GTK_ICON_SIZE_BUTTON));
 145   g_signal_connect(confirm_, "clicked", G_CALLBACK(OnConfirmThunk), this);
 146   gtk_box_pack_end(GTK_BOX(bottom_area), confirm_, FALSE, FALSE, 0);
 147
 148   GtkWidget* cancel = gtk_button_new_with_label(l10n_util::GetStringUTF8(
 149       IDS_MEDIA_GALLERIES_DIALOG_CANCEL).c_str());
 150   gtk_button_set_image(
 151       GTK_BUTTON(cancel),
 152       gtk_image_new_from_stock(GTK_STOCK_CANCEL, GTK_ICON_SIZE_BUTTON));
 153   g_signal_connect(cancel, "clicked", G_CALLBACK(OnCancelThunk), this);
 154   gtk_box_pack_end(GTK_BOX(bottom_area), cancel, FALSE, FALSE, 0);
 155   gtk_box_pack_start(GTK_BOX(contents_.get()), bottom_area, FALSE, FALSE, 0);
 156
 157   // As a safeguard against the user skipping reading over the dialog and just
 158   // confirming, the button will be unavailable for dialogs without any checks
 159   // until the user toggles something.
 160   gtk_widget_set_sensitive(confirm_, controller_->HasPermittedGalleries());
 161
 162   gtk_widget_show_all(contents_.get());
 163 }
 164
 165 void MediaGalleriesDialogGtk::UpdateGalleries() {
 166   InitWidgets();
 167 }
 168
 169 void MediaGalleriesDialogGtk::UpdateGalleryInContainer(
 170     const MediaGalleryPrefInfo& gallery,
 171     bool permitted,
 172     GtkWidget* checkbox_container) {
 173   GtkWidget* hbox = gtk_hbox_new(FALSE, ui::kLabelSpacing);
 174   GtkWidget* widget = gtk_check_button_new();
 175   g_signal_connect(widget, "toggled", G_CALLBACK(OnToggledThunk), this);
 176   gtk_box_pack_start(GTK_BOX(checkbox_container), hbox, FALSE, FALSE, 0);
 177   gtk_box_pack_start(GTK_BOX(hbox), widget, FALSE, FALSE, 0);
 178   std::string details =
 179       base::UTF16ToUTF8(gallery.GetGalleryAdditionalDetails());
 180   GtkWidget* details_label = gtk_label_new(details.c_str());
 181   gtk_label_set_line_wrap(GTK_LABEL(details_label), FALSE);
 182   gtk_util::SetLabelColor(details_label, &kDeemphasizedTextColor);
 183   gtk_box_pack_start(GTK_BOX(hbox), details_label, FALSE, FALSE, 0);
 184
 185   gtk_widget_show(hbox);
 186   if (gallery.pref_id != kInvalidMediaGalleryPrefId)
 187     checkbox_map_[gallery.pref_id] = widget;
 188   else
 189     new_checkbox_map_[widget] = gallery;
 190
 191   std::string tooltip_text = base::UTF16ToUTF8(gallery.GetGalleryTooltip());
 192   gtk_widget_set_tooltip_text(widget, tooltip_text.c_str());
 193
 194   gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(widget), permitted);
 195   std::string label = base::UTF16ToUTF8(gallery.GetGalleryDisplayName());
 196   // TODO(gbillock): Would be nice to add middle elide behavior here.
 197   gtk_button_set_label(GTK_BUTTON(widget), label.c_str());
 198 }
 199
 200 void MediaGalleriesDialogGtk::OnToggled(GtkWidget* widget) {
 201   if (confirm_)
 202     gtk_widget_set_sensitive(confirm_, TRUE);
 203
 204   for (CheckboxMap::const_iterator iter = checkbox_map_.begin();
 205        iter != checkbox_map_.end(); ++iter) {
 206     if (iter->second == widget) {
 207       controller_->DidToggleGalleryId(
 208           iter->first,
 209           gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget)));
 210       return;
 211     }
 212   }
 213   for (NewCheckboxMap::const_iterator iter = new_checkbox_map_.begin();
 214        iter != new_checkbox_map_.end(); ++iter) {
 215     if (iter->first == widget) {
 216       controller_->DidToggleNewGallery(
 217           iter->second,
 218           gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget)));
 219       return;
 220     }
 221   }
 222 }
 223
 224 void MediaGalleriesDialogGtk::OnAddFolder(GtkWidget* widget) {
 225   controller_->OnAddFolderClicked();
 226 }
 227
 228 void MediaGalleriesDialogGtk::OnConfirm(GtkWidget* widget) {
 229   accepted_ = true;
 230
 231   if (window_)
 232     gtk_widget_destroy(window_);
 233 }
 234
 235 void MediaGalleriesDialogGtk::OnCancel(GtkWidget* widget) {
 236   if (window_)
 237     gtk_widget_destroy(window_);
 238 }
 239
 240 void MediaGalleriesDialogGtk::OnDestroy(GtkWidget* widget) {
 241   controller_->DialogFinished(accepted_);
 242 }
 243
 244 // MediaGalleriesDialogController ----------------------------------------------
 245
 246 // static
 247 MediaGalleriesDialog* MediaGalleriesDialog::Create(
 248     MediaGalleriesDialogController* controller) {
 249   return new MediaGalleriesDialogGtk(controller);
 250 }