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/* smplayer, GUI front-end for mplayer.
Copyright (C) 2006-2018 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
*/
#ifndef VIDEOPREVIEW_H
#define VIDEOPREVIEW_H
#include <QWidget>
#include <QString>
#include <QList>
class QProgressDialog;
class QGridLayout;
class QLabel;
class QScrollArea;
class QDialogButtonBox;
class QSettings;
class QAction;
class VideoInfo
{
public:
VideoInfo() { filename.clear(); width = 0; height = 0; length = 0;
size = 0; fps = 0; aspect = 0; video_bitrate = 0;
audio_bitrate = 0; audio_rate = 0; };
~VideoInfo() {};
QString filename;
int width;
int height;
int length;
qint64 size;
double fps;
double aspect;
int video_bitrate;
int audio_bitrate;
int audio_rate;
QString video_format;
QString audio_format;
};
class VideoPreview : public QWidget
{
Q_OBJECT
public:
enum ExtractFormat { JPEG = 1, PNG = 2 };
VideoPreview(QString mplayer_path, QWidget * parent = 0);
~VideoPreview();
void setMplayerPath(QString mplayer_path);
QString mplayerPath() { return mplayer_bin; };
void setVideoFile(QString file) { prop.input_video = file; };
QString videoFile() { return prop.input_video; };
void setDVDDevice(const QString & dvd_device) { prop.dvd_device = dvd_device; };
QString DVDDevice() { return prop.dvd_device; };
void setCols(int cols) { prop.n_cols = cols; };
int cols() { return prop.n_cols; };
void setRows(int rows) { prop.n_rows = rows; };
int rows() { return prop.n_rows; };
void setGrid(int cols, int rows) { prop.n_cols = cols; prop.n_rows = rows; };
void setInitialStep(int step) { prop.initial_step = step; };
int initialStep() { return prop.initial_step; };
void setMaxWidth(int w) { prop.max_width = w; };
int maxWidth() { return prop.max_width; };
void setDisplayOSD(bool b) { prop.display_osd = b; };
bool displayOSD() { return prop.display_osd; };
void setAspectRatio(double asp) { prop.aspect_ratio = asp; };
double aspectRatio() { return prop.aspect_ratio; };
void setExtractFormat( ExtractFormat format ) { prop.extract_format = format; };
ExtractFormat extractFormat() { return prop.extract_format; };
bool createThumbnails();
bool showConfigDialog(QWidget * parent);
void setSettings(QSettings * settings);
QSettings * settings() { return set; };
VideoInfo getInfo(const QString & mplayer_path, const QString & filename);
QString errorMessage() { return error_message; };
void adjustWindowSize();
protected slots:
void cancelPressed();
void saveImage();
void showInfo(bool visible);
protected:
virtual void retranslateStrings();
virtual void changeEvent( QEvent * event );
protected:
bool extractImages();
bool runPlayer(double seek, double aspect_ratio);
bool addPicture(const QString & filename, int num, int time);
void displayVideoInfo(const VideoInfo & i);
void cleanDir(QString directory);
void clearThumbnails();
QString framePicture();
void saveSettings();
void loadSettings();
#if defined(Q_OS_LINUX) && !defined(NO_SMPLAYER_SUPPORT)
bool isOptionAvailableinMPV(const QString & option);
#endif
QList <QLabel *> label_list;
QGridLayout * grid_layout;
QLabel * title;
QLabel * info;
QLabel * foot;
QWidget * w_contents;
QScrollArea * scroll_area;
QDialogButtonBox * button_box;
QString mplayer_bin;
QString output_dir;
QString full_output_dir;
QProgressDialog * progress;
bool canceled;
QSettings * set;
QAction * toggleInfoAct;
struct Properties {
QString input_video;
QString dvd_device;
int n_cols, n_rows, initial_step, max_width;
double aspect_ratio;
bool display_osd;
ExtractFormat extract_format;
} prop;
struct {
int thumbnail_width;
} run;
QString last_directory;
bool save_last_directory;
QString error_message;
};
#endif
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