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/*
* Copyright (C) 2011 Felix Geyer <debfx@fobos.de>
*
* 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 2 or (at your option)
* version 3 of the License.
*
* 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/>.
*/
#include "FileDialog.h"
#include "core/Config.h"
FileDialog* FileDialog::m_instance(nullptr);
QString FileDialog::getOpenFileName(QWidget* parent, const QString& caption, QString dir,
const QString& filter, QString* selectedFilter,
QFileDialog::Options options)
{
if (!m_nextFileName.isEmpty()) {
QString result = m_nextFileName;
m_nextFileName.clear();
return result;
}
else {
if (dir.isEmpty()) {
dir = config()->get("LastDir").toString();
}
QString result = QFileDialog::getOpenFileName(parent, caption, dir, filter,
selectedFilter, options);
// on Mac OS X the focus is lost after closing the native dialog
if (parent) {
parent->activateWindow();
}
saveLastDir(result);
return result;
}
}
QStringList FileDialog::getOpenFileNames(QWidget *parent, const QString &caption, QString dir,
const QString &filter, QString *selectedFilter,
QFileDialog::Options options)
{
if (!m_nextFileNames.isEmpty()) {
QStringList results = m_nextFileNames;
m_nextFileNames.clear();
return results;
}
else {
if (dir.isEmpty()) {
dir = config()->get("LastDir").toString();
}
QStringList results = QFileDialog::getOpenFileNames(parent, caption, dir, filter,
selectedFilter, options);
// on Mac OS X the focus is lost after closing the native dialog
if (parent) {
parent->activateWindow();
}
if (!results.isEmpty()) {
saveLastDir(results[0]);
}
return results;
}
}
QString FileDialog::getSaveFileName(QWidget* parent, const QString& caption, QString dir,
const QString& filter, QString* selectedFilter,
QFileDialog::Options options, const QString& defaultExtension)
{
if (!m_nextFileName.isEmpty()) {
QString result = m_nextFileName;
m_nextFileName.clear();
return result;
}
else {
if (dir.isEmpty()) {
dir = config()->get("LastDir").toString();
}
QString result;
#if defined(Q_OS_MAC) || defined(Q_OS_WIN)
Q_UNUSED(defaultExtension);
// the native dialogs on these platforms already append the file extension
result = QFileDialog::getSaveFileName(parent, caption, dir, filter,
selectedFilter, options);
#else
QFileDialog dialog(parent, caption, dir, filter);
dialog.setAcceptMode(QFileDialog::AcceptSave);
dialog.setFileMode(QFileDialog::AnyFile);
if (selectedFilter) {
dialog.selectNameFilter(*selectedFilter);
}
dialog.setOptions(options);
dialog.setDefaultSuffix(defaultExtension);
QStringList results;
if (dialog.exec()) {
results = dialog.selectedFiles();
if (!results.isEmpty()) {
result = results[0];
}
}
#endif
// on Mac OS X the focus is lost after closing the native dialog
if (parent) {
parent->activateWindow();
}
saveLastDir(result);
return result;
}
}
QString FileDialog::getExistingDirectory(QWidget *parent, const QString &caption, QString dir,
QFileDialog::Options options)
{
if (!m_nextDirName.isEmpty()) {
QString result = m_nextDirName;
m_nextDirName.clear();
return result;
}
else {
if (dir.isEmpty()) {
dir = config()->get("LastDir").toString();
}
dir = QFileDialog::getExistingDirectory(parent, caption, dir, options);
// on Mac OS X the focus is lost after closing the native dialog
if (parent) {
parent->activateWindow();
}
saveLastDir(dir);
return dir;
}
}
void FileDialog::setNextFileName(const QString& fileName)
{
m_nextFileName = fileName;
}
void FileDialog::setNextFileNames(const QStringList &fileNames)
{
m_nextFileNames = fileNames;
}
void FileDialog::setNextDirName(const QString &dirName)
{
m_nextDirName = dirName;
}
void FileDialog::setNextForgetDialog()
{
m_forgetLastDir = true;
}
FileDialog::FileDialog()
{
}
void FileDialog::saveLastDir(QString dir) {
if (!dir.isEmpty() && !m_forgetLastDir) {
config()->set("LastDir", QFileInfo(dir).absolutePath());
}
m_forgetLastDir = false;
}
FileDialog* FileDialog::instance()
{
if (!m_instance) {
m_instance = new FileDialog();
}
return m_instance;
}
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