| Index: chrome/browser/ui/libgtkui/select_file_dialog_impl_gtk2.cc
|
| diff --git a/chrome/browser/ui/libgtkui/select_file_dialog_impl_gtk2.cc b/chrome/browser/ui/libgtkui/select_file_dialog_impl_gtk2.cc
|
| deleted file mode 100644
|
| index c814c83b18084a74c7ff3050f228a2729fc4bf2c..0000000000000000000000000000000000000000
|
| --- a/chrome/browser/ui/libgtkui/select_file_dialog_impl_gtk2.cc
|
| +++ /dev/null
|
| @@ -1,561 +0,0 @@
|
| -// 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/libgtkui/select_file_dialog_impl_gtk2.h"
|
| -
|
| -#include <gdk/gdkx.h>
|
| -#include <gtk/gtk.h>
|
| -#include <stddef.h>
|
| -#include <sys/stat.h>
|
| -#include <sys/types.h>
|
| -#include <unistd.h>
|
| -
|
| -#include <map>
|
| -#include <memory>
|
| -#include <set>
|
| -#include <vector>
|
| -
|
| -// Xlib defines RootWindow
|
| -#undef RootWindow
|
| -
|
| -#include "base/logging.h"
|
| -#include "base/message_loop/message_loop.h"
|
| -#include "base/strings/string_util.h"
|
| -#include "base/strings/sys_string_conversions.h"
|
| -#include "base/strings/utf_string_conversions.h"
|
| -#include "base/threading/thread.h"
|
| -#include "base/threading/thread_restrictions.h"
|
| -#include "chrome/browser/ui/libgtkui/gtk2_signal.h"
|
| -#include "chrome/browser/ui/libgtkui/gtk2_util.h"
|
| -#include "chrome/browser/ui/libgtkui/select_file_dialog_impl.h"
|
| -#include "ui/aura/window_observer.h"
|
| -#include "ui/base/l10n/l10n_util.h"
|
| -#include "ui/events/platform/x11/x11_event_source.h"
|
| -#include "ui/shell_dialogs/select_file_dialog.h"
|
| -#include "ui/strings/grit/ui_strings.h"
|
| -#include "ui/views/widget/desktop_aura/desktop_window_tree_host_x11.h"
|
| -
|
| -namespace {
|
| -
|
| -// Makes sure that .jpg also shows .JPG.
|
| -gboolean FileFilterCaseInsensitive(const GtkFileFilterInfo* file_info,
|
| - std::string* file_extension) {
|
| - return base::EndsWith(file_info->filename, *file_extension,
|
| - base::CompareCase::INSENSITIVE_ASCII);
|
| -}
|
| -
|
| -// Deletes |data| when gtk_file_filter_add_custom() is done with it.
|
| -void OnFileFilterDataDestroyed(std::string* file_extension) {
|
| - delete file_extension;
|
| -}
|
| -
|
| -// Runs DesktopWindowTreeHostX11::EnableEventListening() when the file-picker
|
| -// is closed.
|
| -void OnFilePickerDestroy(base::Closure* callback) {
|
| - callback->Run();
|
| -}
|
| -
|
| -} // namespace
|
| -
|
| -namespace libgtkui {
|
| -
|
| -// The size of the preview we display for selected image files. We set height
|
| -// larger than width because generally there is more free space vertically
|
| -// than horiztonally (setting the preview image will alway expand the width of
|
| -// the dialog, but usually not the height). The image's aspect ratio will always
|
| -// be preserved.
|
| -static const int kPreviewWidth = 256;
|
| -static const int kPreviewHeight = 512;
|
| -
|
| -SelectFileDialogImpl* SelectFileDialogImpl::NewSelectFileDialogImplGTK(
|
| - Listener* listener, ui::SelectFilePolicy* policy) {
|
| - return new SelectFileDialogImplGTK(listener, policy);
|
| -}
|
| -
|
| -SelectFileDialogImplGTK::SelectFileDialogImplGTK(Listener* listener,
|
| - ui::SelectFilePolicy* policy)
|
| - : SelectFileDialogImpl(listener, policy),
|
| - preview_(NULL) {
|
| -}
|
| -
|
| -SelectFileDialogImplGTK::~SelectFileDialogImplGTK() {
|
| - for (std::set<aura::Window*>::iterator iter = parents_.begin();
|
| - iter != parents_.end(); ++iter) {
|
| - (*iter)->RemoveObserver(this);
|
| - }
|
| - while (dialogs_.begin() != dialogs_.end()) {
|
| - gtk_widget_destroy(*(dialogs_.begin()));
|
| - }
|
| -}
|
| -
|
| -bool SelectFileDialogImplGTK::IsRunning(gfx::NativeWindow parent_window) const {
|
| - return parents_.find(parent_window) != parents_.end();
|
| -}
|
| -
|
| -bool SelectFileDialogImplGTK::HasMultipleFileTypeChoicesImpl() {
|
| - return file_types_.extensions.size() > 1;
|
| -}
|
| -
|
| -void SelectFileDialogImplGTK::OnWindowDestroying(aura::Window* window) {
|
| - // Remove the |parent| property associated with the |dialog|.
|
| - for (std::set<GtkWidget*>::iterator it = dialogs_.begin();
|
| - it != dialogs_.end(); ++it) {
|
| - aura::Window* parent = GetAuraTransientParent(*it);
|
| - if (parent == window)
|
| - ClearAuraTransientParent(*it);
|
| - }
|
| -
|
| - std::set<aura::Window*>::iterator iter = parents_.find(window);
|
| - if (iter != parents_.end()) {
|
| - (*iter)->RemoveObserver(this);
|
| - parents_.erase(iter);
|
| - }
|
| -}
|
| -
|
| -// We ignore |default_extension|.
|
| -void SelectFileDialogImplGTK::SelectFileImpl(
|
| - Type type,
|
| - const base::string16& title,
|
| - const base::FilePath& default_path,
|
| - const FileTypeInfo* file_types,
|
| - int file_type_index,
|
| - const base::FilePath::StringType& default_extension,
|
| - gfx::NativeWindow owning_window,
|
| - void* params) {
|
| - type_ = type;
|
| - if (owning_window) {
|
| - owning_window->AddObserver(this);
|
| - parents_.insert(owning_window);
|
| - }
|
| -
|
| - std::string title_string = base::UTF16ToUTF8(title);
|
| -
|
| - file_type_index_ = file_type_index;
|
| - if (file_types)
|
| - file_types_ = *file_types;
|
| -
|
| - GtkWidget* dialog = NULL;
|
| - switch (type) {
|
| - case SELECT_FOLDER:
|
| - case SELECT_UPLOAD_FOLDER:
|
| - dialog = CreateSelectFolderDialog(type, title_string, default_path,
|
| - owning_window);
|
| - break;
|
| - case SELECT_OPEN_FILE:
|
| - dialog = CreateFileOpenDialog(title_string, default_path, owning_window);
|
| - break;
|
| - case SELECT_OPEN_MULTI_FILE:
|
| - dialog = CreateMultiFileOpenDialog(title_string, default_path,
|
| - owning_window);
|
| - break;
|
| - case SELECT_SAVEAS_FILE:
|
| - dialog = CreateSaveAsDialog(title_string, default_path, owning_window);
|
| - break;
|
| - default:
|
| - NOTREACHED();
|
| - return;
|
| - }
|
| - g_signal_connect(dialog, "delete-event",
|
| - G_CALLBACK(gtk_widget_hide_on_delete), NULL);
|
| - dialogs_.insert(dialog);
|
| -
|
| - preview_ = gtk_image_new();
|
| - g_signal_connect(dialog, "destroy",
|
| - G_CALLBACK(OnFileChooserDestroyThunk), this);
|
| - g_signal_connect(dialog, "update-preview",
|
| - G_CALLBACK(OnUpdatePreviewThunk), this);
|
| - gtk_file_chooser_set_preview_widget(GTK_FILE_CHOOSER(dialog), preview_);
|
| -
|
| - params_map_[dialog] = params;
|
| -
|
| - // Disable input events handling in the host window to make this dialog modal.
|
| - if (owning_window) {
|
| - aura::WindowTreeHost* host = owning_window->GetHost();
|
| - if (host) {
|
| - std::unique_ptr<base::Closure> callback =
|
| - views::DesktopWindowTreeHostX11::GetHostForXID(
|
| - host->GetAcceleratedWidget())->DisableEventListening(
|
| - GDK_WINDOW_XID(gtk_widget_get_window(dialog)));
|
| - // OnFilePickerDestroy() is called when |dialog| destroyed, which allows
|
| - // to invoke the callback function to re-enable event handling on the
|
| - // owning window.
|
| - g_object_set_data_full(G_OBJECT(dialog), "callback", callback.release(),
|
| - reinterpret_cast<GDestroyNotify>(OnFilePickerDestroy));
|
| - gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);
|
| - }
|
| - }
|
| -
|
| - gtk_widget_show_all(dialog);
|
| -
|
| - // We need to call gtk_window_present after making the widgets visible to make
|
| - // sure window gets correctly raised and gets focus.
|
| - gtk_window_present_with_time(
|
| - GTK_WINDOW(dialog), ui::X11EventSource::GetInstance()->GetTimestamp());
|
| -}
|
| -
|
| -void SelectFileDialogImplGTK::AddFilters(GtkFileChooser* chooser) {
|
| - for (size_t i = 0; i < file_types_.extensions.size(); ++i) {
|
| - GtkFileFilter* filter = NULL;
|
| - std::set<std::string> fallback_labels;
|
| -
|
| - for (size_t j = 0; j < file_types_.extensions[i].size(); ++j) {
|
| - const std::string& current_extension = file_types_.extensions[i][j];
|
| - if (!current_extension.empty()) {
|
| - if (!filter)
|
| - filter = gtk_file_filter_new();
|
| - std::unique_ptr<std::string> file_extension(
|
| - new std::string("." + current_extension));
|
| - fallback_labels.insert(std::string("*").append(*file_extension));
|
| - gtk_file_filter_add_custom(
|
| - filter,
|
| - GTK_FILE_FILTER_FILENAME,
|
| - reinterpret_cast<GtkFileFilterFunc>(FileFilterCaseInsensitive),
|
| - file_extension.release(),
|
| - reinterpret_cast<GDestroyNotify>(OnFileFilterDataDestroyed));
|
| - }
|
| - }
|
| - // We didn't find any non-empty extensions to filter on.
|
| - if (!filter)
|
| - continue;
|
| -
|
| - // The description vector may be blank, in which case we are supposed to
|
| - // use some sort of default description based on the filter.
|
| - if (i < file_types_.extension_description_overrides.size()) {
|
| - gtk_file_filter_set_name(filter, base::UTF16ToUTF8(
|
| - file_types_.extension_description_overrides[i]).c_str());
|
| - } else {
|
| - // There is no system default filter description so we use
|
| - // the extensions themselves if the description is blank.
|
| - std::vector<std::string> fallback_labels_vector(fallback_labels.begin(),
|
| - fallback_labels.end());
|
| - std::string fallback_label =
|
| - base::JoinString(fallback_labels_vector, ",");
|
| - gtk_file_filter_set_name(filter, fallback_label.c_str());
|
| - }
|
| -
|
| - gtk_file_chooser_add_filter(chooser, filter);
|
| - if (i == file_type_index_ - 1)
|
| - gtk_file_chooser_set_filter(chooser, filter);
|
| - }
|
| -
|
| - // Add the *.* filter, but only if we have added other filters (otherwise it
|
| - // is implied).
|
| - if (file_types_.include_all_files && !file_types_.extensions.empty()) {
|
| - GtkFileFilter* filter = gtk_file_filter_new();
|
| - gtk_file_filter_add_pattern(filter, "*");
|
| - gtk_file_filter_set_name(filter,
|
| - l10n_util::GetStringUTF8(IDS_SAVEAS_ALL_FILES).c_str());
|
| - gtk_file_chooser_add_filter(chooser, filter);
|
| - }
|
| -}
|
| -
|
| -void SelectFileDialogImplGTK::FileSelected(GtkWidget* dialog,
|
| - const base::FilePath& path) {
|
| - if (type_ == SELECT_SAVEAS_FILE) {
|
| - *last_saved_path_ = path.DirName();
|
| - } else if (type_ == SELECT_OPEN_FILE || type_ == SELECT_FOLDER ||
|
| - type_ == SELECT_UPLOAD_FOLDER) {
|
| - *last_opened_path_ = path.DirName();
|
| - } else {
|
| - NOTREACHED();
|
| - }
|
| -
|
| - if (listener_) {
|
| - GtkFileFilter* selected_filter =
|
| - gtk_file_chooser_get_filter(GTK_FILE_CHOOSER(dialog));
|
| - GSList* filters = gtk_file_chooser_list_filters(GTK_FILE_CHOOSER(dialog));
|
| - int idx = g_slist_index(filters, selected_filter);
|
| - g_slist_free(filters);
|
| - listener_->FileSelected(path, idx + 1, PopParamsForDialog(dialog));
|
| - }
|
| - gtk_widget_destroy(dialog);
|
| -}
|
| -
|
| -void SelectFileDialogImplGTK::MultiFilesSelected(GtkWidget* dialog,
|
| - const std::vector<base::FilePath>& files) {
|
| - *last_opened_path_ = files[0].DirName();
|
| -
|
| - if (listener_)
|
| - listener_->MultiFilesSelected(files, PopParamsForDialog(dialog));
|
| - gtk_widget_destroy(dialog);
|
| -}
|
| -
|
| -void SelectFileDialogImplGTK::FileNotSelected(GtkWidget* dialog) {
|
| - void* params = PopParamsForDialog(dialog);
|
| - if (listener_)
|
| - listener_->FileSelectionCanceled(params);
|
| - gtk_widget_destroy(dialog);
|
| -}
|
| -
|
| -GtkWidget* SelectFileDialogImplGTK::CreateFileOpenHelper(
|
| - const std::string& title,
|
| - const base::FilePath& default_path,
|
| - gfx::NativeWindow parent) {
|
| - GtkWidget* dialog =
|
| - gtk_file_chooser_dialog_new(title.c_str(), NULL,
|
| - GTK_FILE_CHOOSER_ACTION_OPEN,
|
| - "_Cancel", GTK_RESPONSE_CANCEL,
|
| - "_Open", GTK_RESPONSE_ACCEPT,
|
| - nullptr);
|
| - SetGtkTransientForAura(dialog, parent);
|
| - AddFilters(GTK_FILE_CHOOSER(dialog));
|
| -
|
| - if (!default_path.empty()) {
|
| - if (CallDirectoryExistsOnUIThread(default_path)) {
|
| - gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(dialog),
|
| - default_path.value().c_str());
|
| - } else {
|
| - // If the file doesn't exist, this will just switch to the correct
|
| - // directory. That's good enough.
|
| - gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog),
|
| - default_path.value().c_str());
|
| - }
|
| - } else if (!last_opened_path_->empty()) {
|
| - gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(dialog),
|
| - last_opened_path_->value().c_str());
|
| - }
|
| - return dialog;
|
| -}
|
| -
|
| -GtkWidget* SelectFileDialogImplGTK::CreateSelectFolderDialog(
|
| - Type type,
|
| - const std::string& title,
|
| - const base::FilePath& default_path,
|
| - gfx::NativeWindow parent) {
|
| - std::string title_string = title;
|
| - if (title_string.empty()) {
|
| - title_string = (type == SELECT_UPLOAD_FOLDER) ?
|
| - l10n_util::GetStringUTF8(IDS_SELECT_UPLOAD_FOLDER_DIALOG_TITLE) :
|
| - l10n_util::GetStringUTF8(IDS_SELECT_FOLDER_DIALOG_TITLE);
|
| - }
|
| - std::string accept_button_label = (type == SELECT_UPLOAD_FOLDER) ?
|
| - l10n_util::GetStringUTF8(IDS_SELECT_UPLOAD_FOLDER_DIALOG_UPLOAD_BUTTON) :
|
| - "_Open";
|
| -
|
| - GtkWidget* dialog =
|
| - gtk_file_chooser_dialog_new(title_string.c_str(), NULL,
|
| - GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER,
|
| - "_Cancel", GTK_RESPONSE_CANCEL,
|
| - accept_button_label.c_str(),
|
| - GTK_RESPONSE_ACCEPT,
|
| - nullptr);
|
| - SetGtkTransientForAura(dialog, parent);
|
| -
|
| - if (!default_path.empty()) {
|
| - gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog),
|
| - default_path.value().c_str());
|
| - } else if (!last_opened_path_->empty()) {
|
| - gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(dialog),
|
| - last_opened_path_->value().c_str());
|
| - }
|
| - gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), FALSE);
|
| - g_signal_connect(dialog, "response",
|
| - G_CALLBACK(OnSelectSingleFolderDialogResponseThunk), this);
|
| - return dialog;
|
| -}
|
| -
|
| -GtkWidget* SelectFileDialogImplGTK::CreateFileOpenDialog(
|
| - const std::string& title,
|
| - const base::FilePath& default_path,
|
| - gfx::NativeWindow parent) {
|
| - std::string title_string = !title.empty() ? title :
|
| - l10n_util::GetStringUTF8(IDS_OPEN_FILE_DIALOG_TITLE);
|
| -
|
| - GtkWidget* dialog = CreateFileOpenHelper(title_string, default_path, parent);
|
| - gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), FALSE);
|
| - g_signal_connect(dialog, "response",
|
| - G_CALLBACK(OnSelectSingleFileDialogResponseThunk), this);
|
| - return dialog;
|
| -}
|
| -
|
| -GtkWidget* SelectFileDialogImplGTK::CreateMultiFileOpenDialog(
|
| - const std::string& title,
|
| - const base::FilePath& default_path,
|
| - gfx::NativeWindow parent) {
|
| - std::string title_string = !title.empty() ? title :
|
| - l10n_util::GetStringUTF8(IDS_OPEN_FILES_DIALOG_TITLE);
|
| -
|
| - GtkWidget* dialog = CreateFileOpenHelper(title_string, default_path, parent);
|
| - gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), TRUE);
|
| - g_signal_connect(dialog, "response",
|
| - G_CALLBACK(OnSelectMultiFileDialogResponseThunk), this);
|
| - return dialog;
|
| -}
|
| -
|
| -GtkWidget* SelectFileDialogImplGTK::CreateSaveAsDialog(const std::string& title,
|
| - const base::FilePath& default_path, gfx::NativeWindow parent) {
|
| - std::string title_string = !title.empty() ? title :
|
| - l10n_util::GetStringUTF8(IDS_SAVE_AS_DIALOG_TITLE);
|
| -
|
| - GtkWidget* dialog =
|
| - gtk_file_chooser_dialog_new(title_string.c_str(), NULL,
|
| - GTK_FILE_CHOOSER_ACTION_SAVE,
|
| - "_Cancel", GTK_RESPONSE_CANCEL,
|
| - "_Save", GTK_RESPONSE_ACCEPT,
|
| - nullptr);
|
| - SetGtkTransientForAura(dialog, parent);
|
| -
|
| - AddFilters(GTK_FILE_CHOOSER(dialog));
|
| - if (!default_path.empty()) {
|
| - if (CallDirectoryExistsOnUIThread(default_path)) {
|
| - // If this is an existing directory, navigate to that directory, with no
|
| - // filename.
|
| - gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(dialog),
|
| - default_path.value().c_str());
|
| - } else {
|
| - // The default path does not exist, or is an existing file. We use
|
| - // set_current_folder() followed by set_current_name(), as per the
|
| - // recommendation of the GTK docs.
|
| - gtk_file_chooser_set_current_folder(
|
| - GTK_FILE_CHOOSER(dialog), default_path.DirName().value().c_str());
|
| - gtk_file_chooser_set_current_name(
|
| - GTK_FILE_CHOOSER(dialog), default_path.BaseName().value().c_str());
|
| - }
|
| - } else if (!last_saved_path_->empty()) {
|
| - gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(dialog),
|
| - last_saved_path_->value().c_str());
|
| - }
|
| - gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), FALSE);
|
| - gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(dialog),
|
| - TRUE);
|
| - g_signal_connect(dialog, "response",
|
| - G_CALLBACK(OnSelectSingleFileDialogResponseThunk), this);
|
| - return dialog;
|
| -}
|
| -
|
| -void* SelectFileDialogImplGTK::PopParamsForDialog(GtkWidget* dialog) {
|
| - std::map<GtkWidget*, void*>::iterator iter = params_map_.find(dialog);
|
| - DCHECK(iter != params_map_.end());
|
| - void* params = iter->second;
|
| - params_map_.erase(iter);
|
| - return params;
|
| -}
|
| -
|
| -bool SelectFileDialogImplGTK::IsCancelResponse(gint response_id) {
|
| - bool is_cancel = response_id == GTK_RESPONSE_CANCEL ||
|
| - response_id == GTK_RESPONSE_DELETE_EVENT;
|
| - if (is_cancel)
|
| - return true;
|
| -
|
| - DCHECK(response_id == GTK_RESPONSE_ACCEPT);
|
| - return false;
|
| -}
|
| -
|
| -void SelectFileDialogImplGTK::SelectSingleFileHelper(GtkWidget* dialog,
|
| - gint response_id,
|
| - bool allow_folder) {
|
| - if (IsCancelResponse(response_id)) {
|
| - FileNotSelected(dialog);
|
| - return;
|
| - }
|
| -
|
| - gchar* filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
|
| - if (!filename) {
|
| - FileNotSelected(dialog);
|
| - return;
|
| - }
|
| -
|
| - base::FilePath path(filename);
|
| - g_free(filename);
|
| -
|
| - if (allow_folder) {
|
| - FileSelected(dialog, path);
|
| - return;
|
| - }
|
| -
|
| - if (CallDirectoryExistsOnUIThread(path))
|
| - FileNotSelected(dialog);
|
| - else
|
| - FileSelected(dialog, path);
|
| -}
|
| -
|
| -void SelectFileDialogImplGTK::OnSelectSingleFileDialogResponse(
|
| - GtkWidget* dialog, int response_id) {
|
| - SelectSingleFileHelper(dialog, response_id, false);
|
| -}
|
| -
|
| -void SelectFileDialogImplGTK::OnSelectSingleFolderDialogResponse(
|
| - GtkWidget* dialog, int response_id) {
|
| - SelectSingleFileHelper(dialog, response_id, true);
|
| -}
|
| -
|
| -void SelectFileDialogImplGTK::OnSelectMultiFileDialogResponse(GtkWidget* dialog,
|
| - int response_id) {
|
| - if (IsCancelResponse(response_id)) {
|
| - FileNotSelected(dialog);
|
| - return;
|
| - }
|
| -
|
| - GSList* filenames = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(dialog));
|
| - if (!filenames) {
|
| - FileNotSelected(dialog);
|
| - return;
|
| - }
|
| -
|
| - std::vector<base::FilePath> filenames_fp;
|
| - for (GSList* iter = filenames; iter != NULL; iter = g_slist_next(iter)) {
|
| - base::FilePath path(static_cast<char*>(iter->data));
|
| - g_free(iter->data);
|
| - if (CallDirectoryExistsOnUIThread(path))
|
| - continue;
|
| - filenames_fp.push_back(path);
|
| - }
|
| - g_slist_free(filenames);
|
| -
|
| - if (filenames_fp.empty()) {
|
| - FileNotSelected(dialog);
|
| - return;
|
| - }
|
| - MultiFilesSelected(dialog, filenames_fp);
|
| -}
|
| -
|
| -void SelectFileDialogImplGTK::OnFileChooserDestroy(GtkWidget* dialog) {
|
| - dialogs_.erase(dialog);
|
| -
|
| - // |parent| can be NULL when closing the host window
|
| - // while opening the file-picker.
|
| - aura::Window* parent = GetAuraTransientParent(dialog);
|
| - if (!parent)
|
| - return;
|
| - std::set<aura::Window*>::iterator iter = parents_.find(parent);
|
| - if (iter != parents_.end()) {
|
| - (*iter)->RemoveObserver(this);
|
| - parents_.erase(iter);
|
| - } else {
|
| - NOTREACHED();
|
| - }
|
| -}
|
| -
|
| -void SelectFileDialogImplGTK::OnUpdatePreview(GtkWidget* chooser) {
|
| - gchar* filename = gtk_file_chooser_get_preview_filename(
|
| - GTK_FILE_CHOOSER(chooser));
|
| - if (!filename) {
|
| - gtk_file_chooser_set_preview_widget_active(GTK_FILE_CHOOSER(chooser),
|
| - FALSE);
|
| - return;
|
| - }
|
| -
|
| - // Don't attempt to open anything which isn't a regular file. If a named pipe,
|
| - // this may hang. See https://crbug.com/534754.
|
| - struct stat stat_buf;
|
| - if (stat(filename, &stat_buf) != 0 || !S_ISREG(stat_buf.st_mode)) {
|
| - g_free(filename);
|
| - gtk_file_chooser_set_preview_widget_active(GTK_FILE_CHOOSER(chooser),
|
| - FALSE);
|
| - return;
|
| - }
|
| -
|
| - // This will preserve the image's aspect ratio.
|
| - GdkPixbuf* pixbuf = gdk_pixbuf_new_from_file_at_size(filename, kPreviewWidth,
|
| - kPreviewHeight, NULL);
|
| - g_free(filename);
|
| - if (pixbuf) {
|
| - gtk_image_set_from_pixbuf(GTK_IMAGE(preview_), pixbuf);
|
| - g_object_unref(pixbuf);
|
| - }
|
| - gtk_file_chooser_set_preview_widget_active(GTK_FILE_CHOOSER(chooser),
|
| - pixbuf ? TRUE : FALSE);
|
| -}
|
| -
|
| -} // namespace libgtkui
|
|
|