/*

Copyright (C) 2015 Ruslan Kabatsayev <b7.10110111@gmail.com>

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 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/>.

*/

#include "DialogOpenProgram.h"

#include "edb.h"

#include <QDebug>

#include <QGridLayout>

#include <QLabel>

#include <QLineEdit>

#include <QPushButton>

/**

* @brief DialogOpenProgram::DialogOpenProgram

* @param parent

* @param caption

* @param directory

* @param filter

*/

DialogOpenProgram::DialogOpenProgram(QWidget *parent, const QString &caption, const QString &directory, const QString &filter) :

QFileDialog(parent, caption, directory, filter),

argsEdit(new QLineEdit(this)),

workDir(new QLineEdit(QDir::currentPath(), this)) {

setOptions(QFileDialog::DontUseNativeDialog);

auto layout = qobject_cast<QGridLayout *>(this->layout());

// We want to be sure that the layout is as we expect it

if (layout && layout->rowCount() == 4 && layout->columnCount() == 3) {

setFileMode(QFileDialog::ExistingFile);

const int rowCount = layout->rowCount();

QPushButton *const browseDirButton(new QPushButton(tr("&Browse..."), this));

const auto argsLabel = new QLabel(tr("Program &arguments:"), this);

argsLabel->setBuddy(argsEdit);

layout->addWidget(argsLabel, rowCount, 0);

layout->addWidget(argsEdit, rowCount, 1);

const auto workDirLabel = new QLabel(tr("Working &directory:"), this);

workDirLabel->setBuddy(workDir);

layout->addWidget(workDirLabel, rowCount + 1, 0);

layout->addWidget(workDir, rowCount + 1, 1);

layout->addWidget(browseDirButton, rowCount + 1, 2);

connect(browseDirButton, &QPushButton::clicked, this, &DialogOpenProgram::browsePressed);

} else {

qWarning() << tr("Failed to setup program arguments and working directory entries for file open dialog, please report and be sure to tell your Qt version");

}

}

/**

* @brief DialogOpenProgram::browsePressed

*/

void DialogOpenProgram::browsePressed() {

const QString dir = QFileDialog::getExistingDirectory(this, tr("Choose program working directory"), workDir->text());

if (!dir.isEmpty()) {

workDir->setText(dir);

}

}

/**

* @brief DialogOpenProgram::arguments

* @return

*/

QList<QByteArray> DialogOpenProgram::arguments() const {

const QStringList args = edb::v1::parse_command_line(argsEdit->text());

QList<QByteArray> ret;

for (const QString &arg : args) {

ret << arg.toLocal8Bit();

}

return ret;

}

/**

* @brief DialogOpenProgram::workingDirectory

* @return

*/

QString DialogOpenProgram::workingDirectory() const {

return workDir->text();

}