chrome/browser/ui/gtk/extensions/media_galleries_dialog

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This source file includes following definitions.
accepted_
InitWidgets
UpdateGalleries
UpdateGalleryInContainer
OnToggled
OnAddFolder
OnConfirm
OnCancel
OnDestroy
Create
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/ui/gtk/extensions/media_galleries_dialog_gtk.h"

#include "base/auto_reset.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/media_galleries/media_galleries_preferences.h"
#include "chrome/browser/ui/gtk/gtk_util.h"
#include "components/web_modal/web_contents_modal_dialog_manager.h"
#include "grit/generated_resources.h"
#include "ui/base/gtk/gtk_hig_constants.h"
#include "ui/base/l10n/l10n_util.h"

using web_modal::WebContentsModalDialogManager;

namespace {

// Color used for additional attachment detail text for galleries.
const GdkColor kDeemphasizedTextColor = GDK_COLOR_RGB(0x96, 0x96, 0x96);

// Width and height of the scrollable area in which galleries are shown.
const int kGalleryControlScrollableWidth = 280;
const int kGalleryControlScrollableHeight = 192;

}  // namespace

typedef MediaGalleriesDialogController::GalleryPermissionsVector
    GalleryPermissionsVector;

MediaGalleriesDialogGtk::MediaGalleriesDialogGtk(
    MediaGalleriesDialogController* controller)
      : controller_(controller),
        window_(NULL),
        confirm_(NULL),
        accepted_(false) {
  contents_.reset(gtk_vbox_new(FALSE, ui::kContentAreaSpacing));
  g_object_ref_sink(contents_.get());
  g_signal_connect(contents_.get(),
                   "destroy",
                   G_CALLBACK(OnDestroyThunk),
                   this);
  InitWidgets();

  // May be NULL during tests.
  if (controller->web_contents()) {
    window_ = CreateWebContentsModalDialogGtk(contents_.get(), confirm_);

    WebContentsModalDialogManager* web_contents_modal_dialog_manager =
        WebContentsModalDialogManager::FromWebContents(
            controller->web_contents());
    web_contents_modal_dialog_manager->ShowDialog(window_);
  }
}

MediaGalleriesDialogGtk::~MediaGalleriesDialogGtk() {
}

void MediaGalleriesDialogGtk::InitWidgets() {
  gtk_util::RemoveAllChildren(contents_.get());
  checkbox_map_.clear();
  new_checkbox_map_.clear();
  confirm_ = NULL;

  GtkWidget* header = gtk_util::LeftAlignMisc(gtk_label_new(
      base::UTF16ToUTF8(controller_->GetHeader()).c_str()));
  gtk_box_pack_start(GTK_BOX(contents_.get()), header, FALSE, FALSE, 0);

  GtkWidget* subtext =
      gtk_label_new(base::UTF16ToUTF8(controller_->GetSubtext()).c_str());
  gtk_label_set_line_wrap(GTK_LABEL(subtext), TRUE);
  gtk_widget_set_size_request(subtext, 500, -1);
  gtk_box_pack_start(GTK_BOX(contents_.get()), subtext, FALSE, FALSE, 0);

  // The checkboxes are added inside a scrollable area.
  GtkWidget* scroll_window =
      gtk_scrolled_window_new(NULL, NULL);
  gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll_window),
                                 GTK_POLICY_NEVER,
                                 GTK_POLICY_AUTOMATIC);
  gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scroll_window),
                                      GTK_SHADOW_ETCHED_IN);

  GtkWidget* checkbox_container = gtk_vbox_new(FALSE, ui::kControlSpacing);
  gtk_widget_set_size_request(scroll_window,
                              kGalleryControlScrollableWidth,
                              kGalleryControlScrollableHeight);
  gtk_container_set_border_width(GTK_CONTAINER(checkbox_container),
                                 ui::kGroupIndent);
  gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scroll_window),
                                        checkbox_container);
  gtk_widget_show(checkbox_container);
  gtk_box_pack_start(GTK_BOX(contents_.get()), scroll_window,
                     FALSE, FALSE, 0);
  gtk_widget_show(scroll_window);

  // Attached galleries checkboxes
  GalleryPermissionsVector permissions = controller_->AttachedPermissions();
  for (GalleryPermissionsVector::const_iterator iter = permissions.begin();
       iter != permissions.end(); ++iter) {
    UpdateGalleryInContainer(iter->pref_info, iter->allowed,
                             checkbox_container);
  }

  const GalleryPermissionsVector unattached_permissions =
      controller_->UnattachedPermissions();
  if (!unattached_permissions.empty()) {
    // Separator line and unattached volumes header text.
    GtkWidget* separator = gtk_hseparator_new();
    gtk_box_pack_start(GTK_BOX(checkbox_container), separator, FALSE, FALSE, 0);

    GtkWidget* unattached_hbox = gtk_hbox_new(FALSE, ui::kLabelSpacing);
    GtkWidget* unattached_text = gtk_label_new(base::UTF16ToUTF8(
        controller_->GetUnattachedLocationsHeader()).c_str());
    gtk_label_set_line_wrap(GTK_LABEL(unattached_text), FALSE);
    gtk_box_pack_start(GTK_BOX(unattached_hbox), unattached_text,
                       FALSE, FALSE, 0);
    gtk_box_pack_start(GTK_BOX(checkbox_container), unattached_hbox,
                       FALSE, FALSE, 0);

    // Unattached galleries checkboxes
    for (GalleryPermissionsVector::const_iterator iter =
             unattached_permissions.begin();
         iter != unattached_permissions.end(); ++iter) {
      UpdateGalleryInContainer(iter->pref_info, iter->allowed,
                               checkbox_container);
    }
  }

  GtkWidget* bottom_area = gtk_hbox_new(FALSE, ui::kControlSpacing);

  // Add gallery button.
  GtkWidget* add_folder = gtk_button_new_with_label(
      l10n_util::GetStringUTF8(IDS_MEDIA_GALLERIES_DIALOG_ADD_GALLERY).c_str());
  g_signal_connect(add_folder, "clicked", G_CALLBACK(OnAddFolderThunk), this);
  gtk_box_pack_start(GTK_BOX(bottom_area), add_folder, FALSE, FALSE, 0);

  // Confirm/cancel button.
  confirm_ = gtk_button_new_with_label(l10n_util::GetStringUTF8(
      IDS_MEDIA_GALLERIES_DIALOG_CONFIRM).c_str());
  gtk_button_set_image(
      GTK_BUTTON(confirm_),
      gtk_image_new_from_stock(GTK_STOCK_APPLY, GTK_ICON_SIZE_BUTTON));
  g_signal_connect(confirm_, "clicked", G_CALLBACK(OnConfirmThunk), this);
  gtk_box_pack_end(GTK_BOX(bottom_area), confirm_, FALSE, FALSE, 0);

  GtkWidget* cancel = gtk_button_new_with_label(l10n_util::GetStringUTF8(
      IDS_MEDIA_GALLERIES_DIALOG_CANCEL).c_str());
  gtk_button_set_image(
      GTK_BUTTON(cancel),
      gtk_image_new_from_stock(GTK_STOCK_CANCEL, GTK_ICON_SIZE_BUTTON));
  g_signal_connect(cancel, "clicked", G_CALLBACK(OnCancelThunk), this);
  gtk_box_pack_end(GTK_BOX(bottom_area), cancel, FALSE, FALSE, 0);
  gtk_box_pack_start(GTK_BOX(contents_.get()), bottom_area, FALSE, FALSE, 0);

  // As a safeguard against the user skipping reading over the dialog and just
  // confirming, the button will be unavailable for dialogs without any checks
  // until the user toggles something.
  gtk_widget_set_sensitive(confirm_, controller_->HasPermittedGalleries());

  gtk_widget_show_all(contents_.get());
}

void MediaGalleriesDialogGtk::UpdateGalleries() {
  InitWidgets();
}

void MediaGalleriesDialogGtk::UpdateGalleryInContainer(
    const MediaGalleryPrefInfo& gallery,
    bool permitted,
    GtkWidget* checkbox_container) {
  GtkWidget* hbox = gtk_hbox_new(FALSE, ui::kLabelSpacing);
  GtkWidget* widget = gtk_check_button_new();
  g_signal_connect(widget, "toggled", G_CALLBACK(OnToggledThunk), this);
  gtk_box_pack_start(GTK_BOX(checkbox_container), hbox, FALSE, FALSE, 0);
  gtk_box_pack_start(GTK_BOX(hbox), widget, FALSE, FALSE, 0);
  std::string details =
      base::UTF16ToUTF8(gallery.GetGalleryAdditionalDetails());
  GtkWidget* details_label = gtk_label_new(details.c_str());
  gtk_label_set_line_wrap(GTK_LABEL(details_label), FALSE);
  gtk_util::SetLabelColor(details_label, &kDeemphasizedTextColor);
  gtk_box_pack_start(GTK_BOX(hbox), details_label, FALSE, FALSE, 0);

  gtk_widget_show(hbox);
  if (gallery.pref_id != kInvalidMediaGalleryPrefId)
    checkbox_map_[gallery.pref_id] = widget;
  else
    new_checkbox_map_[widget] = gallery;

  std::string tooltip_text = base::UTF16ToUTF8(gallery.GetGalleryTooltip());
  gtk_widget_set_tooltip_text(widget, tooltip_text.c_str());

  gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(widget), permitted);
  std::string label = base::UTF16ToUTF8(gallery.GetGalleryDisplayName());
  // TODO(gbillock): Would be nice to add middle elide behavior here.
  gtk_button_set_label(GTK_BUTTON(widget), label.c_str());
}

void MediaGalleriesDialogGtk::OnToggled(GtkWidget* widget) {
  if (confirm_)
    gtk_widget_set_sensitive(confirm_, TRUE);

  for (CheckboxMap::const_iterator iter = checkbox_map_.begin();
       iter != checkbox_map_.end(); ++iter) {
    if (iter->second == widget) {
      controller_->DidToggleGalleryId(
          iter->first,
          gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget)));
      return;
    }
  }
  for (NewCheckboxMap::const_iterator iter = new_checkbox_map_.begin();
       iter != new_checkbox_map_.end(); ++iter) {
    if (iter->first == widget) {
      controller_->DidToggleNewGallery(
          iter->second,
          gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget)));
      return;
    }
  }
}

void MediaGalleriesDialogGtk::OnAddFolder(GtkWidget* widget) {
  controller_->OnAddFolderClicked();
}

void MediaGalleriesDialogGtk::OnConfirm(GtkWidget* widget) {
  accepted_ = true;

  if (window_)
    gtk_widget_destroy(window_);
}

void MediaGalleriesDialogGtk::OnCancel(GtkWidget* widget) {
  if (window_)
    gtk_widget_destroy(window_);
}

void MediaGalleriesDialogGtk::OnDestroy(GtkWidget* widget) {
  controller_->DialogFinished(accepted_);
}

// MediaGalleriesDialogController ----------------------------------------------

// static
MediaGalleriesDialog* MediaGalleriesDialog::Create(
    MediaGalleriesDialogController* controller) {
  return new MediaGalleriesDialogGtk(controller);
}
/* [<][>][^][v][top][bottom][index][help] */
root/chrome/browser/ui/gtk/extensions/media_galleries_dialog_gtk.cc

DEFINITIONS
