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/****************************************************************************
** $Id: qt/application.h 3.3.6 edited Aug 31 2005 $
**
** Copyright (C) 1992-2005 Trolltech AS. All rights reserved.
**
** This file is part of an example program for Qt. This example
** program may be used, distributed and modified without limitation.
**
*****************************************************************************/
#ifndef APPLICATION_H
#define APPLICATION_H
#include <qmainwindow.h>
#include <qtabwidget.h>
#include <qsignalmapper.h>
#include <qgrid.h>
#include <map>
#include <vector>
#define __user
#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);
protected:
void closeEvent( QCloseEvent* );
private slots:
void choose();
void ctrlAction(int);
void inputChanged(int);
void outputChanged(int);
void inputAudioChanged(int);
void outputAudioChanged(int);
void standardChanged(int);
void freqTableChanged(int);
void freqChannelChanged(int);
void freqChanged(int);
void about();
private:
void addTabs();
void addGeneralTab();
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);
bool doIoctl(QString descr, unsigned cmd, void *arg);
void updateVideoInput();
void updateVideoOutput();
void updateAudioInput();
void updateAudioOutput();
void updateStandard();
void updateFreq();
void updateFreqChannel();
QString filename;
QSignalMapper *sigMapper;
QTabWidget *tabs;
int fd;
CtrlMap ctrlMap;
WidgetMap widgetMap;
ClassMap classMap;
struct v4l2_tuner tuner;
// General tab
QComboBox *videoInput;
QComboBox *videoOutput;
QComboBox *audioInput;
QComboBox *audioOutput;
QComboBox *tvStandard;
QSpinBox *freq;
QComboBox *freqTable;
QComboBox *freqChannel;
};
#endif
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