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/* qv4l2: a control panel controlling v4l2 devices.
*
* Copyright (C) 2006 Hans Verkuil <hverkuil@xs4all.nl>
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef QV4L2_H
#define QV4L2_H
#include <qmainwindow.h>
#include <qtabwidget.h>
#include <qsignalmapper.h>
#include <qgrid.h>
#include <map>
#include <vector>
#include <linux/videodev2.h>
class QComboBox;
class QSpinBox;
typedef std::vector<unsigned> ClassIDVec;
typedef std::map<unsigned, ClassIDVec> ClassMap;
typedef std::map<unsigned, struct v4l2_queryctrl> CtrlMap;
typedef std::map<unsigned, QWidget *> WidgetMap;
enum {
CTRL_UPDATE_ON_CHANGE = 0x10,
CTRL_DEFAULTS,
CTRL_REFRESH,
CTRL_UPDATE
};
class ApplicationWindow: public QMainWindow
{
Q_OBJECT
public:
ApplicationWindow();
~ApplicationWindow();
void setDevice(const QString &device);
bool doIoctl(QString descr, unsigned cmd, void *arg);
protected:
void closeEvent( QCloseEvent* );
private slots:
void selectdev(int);
void choose();
void ctrlAction(int);
void about();
private:
void add_dirVideoDevice(const char *dirname);
void addTabs();
void finishGrid(QWidget *vbox, QGrid *grid, unsigned ctrl_class, bool odd);
void addCtrl(QGrid *grid, const struct v4l2_queryctrl &qctrl);
void updateCtrl(unsigned id);
void refresh(unsigned ctrl_class);
void setDefaults(unsigned ctrl_class);
int getVal(unsigned id);
long long getVal64(unsigned id);
void setVal(unsigned id, int v);
void setVal64(unsigned id, long long v);
QString getCtrlFlags(unsigned flags);
void setWhat(QWidget *w, unsigned id, long long v);
void updateVideoInput();
void updateVideoOutput();
void updateAudioInput();
void updateAudioOutput();
void updateStandard();
void updateFreq();
void updateFreqChannel();
QString filename;
QSignalMapper *sigMapper;
QTabWidget *tabs;
QPopupMenu *videoDevice;
int fd;
CtrlMap ctrlMap;
WidgetMap widgetMap;
ClassMap classMap;
};
extern ApplicationWindow *g_mw;
#endif
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