source: smplayer/trunk/src/filechooser.cpp

/*  smplayer, GUI front-end for mplayer.
    Copyright (C) 2006-2017 Ricardo Villalba <rvm@users.sourceforge.net>

    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, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#include "filechooser.h"
#include <QToolButton>
#include <QStyle>

//#define NO_SMPLAYER_SUPPORT

#ifndef NO_SMPLAYER_SUPPORT
#include "filedialog.h"
#include "images.h"
#else
#include <QFileDialog>
#endif

QString FileChooser::last_dir;

FileChooser::FileChooser(QWidget * parent) : LineEditWithIcon(parent) 
{
        setDialogType(GetFileName);
        setOptions(0);

        setupButton();
        button->setCursor( Qt::PointingHandCursor );

        connect(button, SIGNAL(clicked()), this, SLOT(openFileDialog()));
}

FileChooser::~FileChooser() {
}

void FileChooser::setupButton() {
#ifdef NO_SMPLAYER_SUPPORT
        setIcon( QPixmap(":/folder_open") );
#else
        setIcon( Images::icon("folder_open") );
#endif
        button->setToolTip( tr("Click to select a file or folder") );
}

void FileChooser::openFileDialog() {
        qDebug("FileChooser::openFileDialog");

        QString result;
        QString f;

        if (dialogType() == GetFileName) {
                QFileDialog::Options opts = options();
                if (opts == 0) opts = QFileDialog::DontResolveSymlinks;

                QString dir = QFileInfo(text()).absolutePath();
                if (dir.isEmpty()) dir = last_dir;
                if (dir.isEmpty()) dir = QDir::homePath();

#ifndef NO_SMPLAYER_SUPPORT
                result = MyFileDialog::getOpenFileName( 
#else
                result = QFileDialog::getOpenFileName( 
#endif
                        this, caption(),
                        dir,
                        filter(), &f, opts );
                if (!result.isEmpty()) last_dir = QFileInfo(result).absolutePath();
        }
        else
        if (dialogType() == GetDirectory) {
                QFileDialog::Options opts = options();
                if (opts == 0) opts = QFileDialog::ShowDirsOnly;

                QString dir = text();
                if (dir.isEmpty()) dir = last_dir;
                if (dir.isEmpty()) dir = QDir::homePath();

#ifndef NO_SMPLAYER_SUPPORT
                result = MyFileDialog::getExistingDirectory(
#else
                result = QFileDialog::getExistingDirectory(
#endif
                    this, caption(),
                    dir, opts );
                if (!result.isEmpty()) last_dir = result;
        }

        if (!result.isEmpty()) {
                QString old_file = text();
                setText(result);
                if (old_file != result) emit fileChanged(result);
        }
}

#include "moc_filechooser.cpp"