138 lines
4.5 KiB
C++
138 lines
4.5 KiB
C++
// Copyright (c) 2014 GitHub, Inc. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "browser/ui/file_dialog.h"
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#include "base/callback.h"
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#include "base/file_util.h"
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#include "browser/native_window.h"
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#include "browser/ui/gtk/gtk_util.h"
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#include "ui/base/gtk/gtk_signal.h"
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namespace file_dialog {
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namespace {
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class FileChooserDialog {
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public:
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FileChooserDialog(GtkFileChooserAction action,
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atom::NativeWindow* parent_window,
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const std::string& title,
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const base::FilePath& default_path) {
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GtkWindow* window = parent_window ? parent_window->GetNativeWindow() : NULL;
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dialog_ = gtk_file_chooser_dialog_new(
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title.c_str(),
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window,
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action,
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GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
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GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
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NULL);
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if (action == GTK_FILE_CHOOSER_ACTION_SAVE)
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gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(dialog_),
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TRUE);
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// Set window-to-parent modality by adding the dialog to the same window
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// group as the parent.
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gtk_window_group_add_window(gtk_window_get_group(window),
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GTK_WINDOW(dialog_));
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gtk_window_set_modal(GTK_WINDOW(dialog_), TRUE);
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if (!default_path.empty()) {
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if (base::DirectoryExists(default_path))
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gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(dialog_),
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default_path.value().c_str());
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else
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gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog_),
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default_path.value().c_str());
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}
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}
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virtual ~FileChooserDialog() {
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gtk_widget_destroy(dialog_);
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}
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void RunSaveAsynchronous(const SaveDialogCallback& callback) {
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save_callback_ = callback;
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g_signal_connect(dialog_, "delete-event",
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G_CALLBACK(gtk_widget_hide_on_delete), NULL);
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g_signal_connect(dialog_, "response",
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G_CALLBACK(OnFileSaveDialogResponseThunk), this);
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gtk_widget_show_all(dialog_);
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}
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base::FilePath GetFileName() const {
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gchar* filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog_));
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return base::FilePath(filename);
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}
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CHROMEGTK_CALLBACK_1(FileChooserDialog, void,
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OnFileSaveDialogResponse, int);
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GtkWidget* dialog() const { return dialog_; }
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private:
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GtkWidget* dialog_;
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SaveDialogCallback save_callback_;
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OpenDialogCallback open_callback_;
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DISALLOW_COPY_AND_ASSIGN(FileChooserDialog);
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};
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void FileChooserDialog::OnFileSaveDialogResponse(GtkWidget* widget,
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int response) {
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gtk_widget_hide_all(dialog_);
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if (response == GTK_RESPONSE_ACCEPT)
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save_callback_.Run(true, GetFileName());
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else
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save_callback_.Run(false, base::FilePath());
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delete this;
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}
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} // namespace
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bool ShowOpenDialog(atom::NativeWindow* parent_window,
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const std::string& title,
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const base::FilePath& default_path,
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int properties,
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std::vector<base::FilePath>* paths) {
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return false;
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}
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void ShowOpenDialog(atom::NativeWindow* parent_window,
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const std::string& title,
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const base::FilePath& default_path,
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int properties,
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const OpenDialogCallback& callback) {
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callback.Run(false, std::vector<base::FilePath>());
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}
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bool ShowSaveDialog(atom::NativeWindow* parent_window,
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const std::string& title,
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const base::FilePath& default_path,
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base::FilePath* path) {
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FileChooserDialog save_dialog(
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GTK_FILE_CHOOSER_ACTION_SAVE, parent_window, title, default_path);
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gtk_widget_show_all(save_dialog.dialog());
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int response = gtk_dialog_run(GTK_DIALOG(save_dialog.dialog()));
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if (response == GTK_RESPONSE_ACCEPT) {
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*path = save_dialog.GetFileName();
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return true;
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} else {
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return false;
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}
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}
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void ShowSaveDialog(atom::NativeWindow* parent_window,
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const std::string& title,
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const base::FilePath& default_path,
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const SaveDialogCallback& callback) {
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FileChooserDialog* dialog = new FileChooserDialog(
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GTK_FILE_CHOOSER_ACTION_SAVE, parent_window, title, default_path);
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dialog->RunSaveAsynchronous(callback);
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}
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} // namespace file_dialog
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