scummvm/backends/dialogs/gtk/gtk-dialogs.cpp
2023-12-24 13:19:25 +01:00

130 lines
4.1 KiB
C++

/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#define FORBIDDEN_SYMBOL_EXCEPTION_FILE
#define FORBIDDEN_SYMBOL_EXCEPTION_unistd_h
#define FORBIDDEN_SYMBOL_EXCEPTION_time_h
#define FORBIDDEN_SYMBOL_EXCEPTION_setlocale
#include "common/scummsys.h"
#if defined(POSIX) && defined(USE_SYSDIALOGS) && defined(USE_GTK)
#include "backends/dialogs/gtk/gtk-dialogs.h"
#include "common/config-manager.h"
#include "common/events.h"
#include "common/translation.h"
#include <locale.h>
#include <gtk/gtk.h>
// TODO: Move this into the class? Probably possible, but I've been told that
// this might not necessarily work properly with all compilers.
static gboolean _inDialog;
static uint32 _lastUpdateTick = 0;
static gboolean idleCallback(gpointer data) {
uint32 currentTick = g_system->getMillis();
if (g_system->getMillis() - _lastUpdateTick > 10) {
Common::Event dummy;
while (g_system->getEventManager()->pollEvent(dummy)) {}
g_system->updateScreen();
_lastUpdateTick = currentTick;
}
return _inDialog;
}
Common::DialogManager::DialogResult GtkDialogManager::showFileBrowser(const Common::U32String &title, Common::FSNode &choice, bool isDirBrowser) {
if (!gtk_init_check(NULL, NULL))
return kDialogError;
DialogResult result = kDialogCancel;
// Convert labels to UTF-8
Common::String utf8Title = title.encode();
Common::String utf8Choose = _("Choose").encode();
Common::String utf8Cancel = _("Cancel").encode();
GtkFileChooserAction action = GTK_FILE_CHOOSER_ACTION_OPEN;
if (isDirBrowser) {
action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER;
}
// Set locale to environment one to let user have its localized folders in the browser
setlocale(LC_ALL, "");
#if GTK_CHECK_VERSION(3,20,0)
GtkFileChooserNative *native = gtk_file_chooser_native_new(utf8Title.c_str(), NULL, action, utf8Choose.c_str(), utf8Cancel.c_str());
GtkFileChooser *chooser = GTK_FILE_CHOOSER(native);
#else
GtkWidget *dialog = gtk_file_chooser_dialog_new(utf8Title.c_str(), NULL, action, utf8Choose.c_str(), GTK_RESPONSE_ACCEPT, utf8Cancel.c_str(), GTK_RESPONSE_CANCEL, NULL);
GtkFileChooser *chooser = GTK_FILE_CHOOSER(dialog);
#endif
// Customize dialog
gtk_file_chooser_set_show_hidden(chooser, ConfMan.getBool("gui_browser_show_hidden", Common::ConfigManager::kApplicationDomain));
if (ConfMan.hasKey("browser_lastpath")) {
gtk_file_chooser_set_current_folder(chooser, ConfMan.getPath("browser_lastpath").toString(Common::Path::kNativeSeparator).c_str());
}
// Show dialog
beginDialog();
_inDialog = TRUE;
g_idle_add(idleCallback, NULL);
#if GTK_CHECK_VERSION(3,20,0)
int res = gtk_native_dialog_run(GTK_NATIVE_DIALOG(native));
#else
int res = gtk_dialog_run(GTK_DIALOG(dialog));
#endif
if (res == GTK_RESPONSE_ACCEPT) {
// Get the selection from the user
char *pathS = gtk_file_chooser_get_filename(chooser);
Common::Path path(pathS, Common::Path::kNativeSeparator);
choice = Common::FSNode(path);
ConfMan.setPath("browser_lastpath", path);
result = kDialogOk;
g_free(pathS);
}
_inDialog = FALSE;
// Restore default C locale to prevent issues with
// portability of sscanf(), atof(), etc.
// See bugs #6434 and #14196
setlocale(LC_ALL, "C");
#if GTK_CHECK_VERSION(3,20,0)
g_object_unref(native);
#else
gtk_widget_destroy(dialog);
#endif
while (gtk_events_pending())
gtk_main_iteration();
endDialog();
return result;
}
#endif