mdform.cpp

海康威视视频采集卡linux开发包4.22版

{
	w_full_area->IPChange(w_set_serverip->text());
}

void mdForm::ServerChanSet()
{
	QString Qstemp;
	int chan;
	bool ok = FALSE;
	
	Qstemp = w_set_serverchan->text();

	chan = Qstemp.toInt(&ok, 10);

	if ( (!ok) || chan < 0 || chan > 36 )
	{
		OutputErrorString("Wrong ServerChan, %d\n", chan);
		w_full_area->ServerChanSet(0);
		w_set_serverchan->setText("0");
		return;
	}

	w_full_area -> ServerChanSet(chan);
}

void mdForm::StatusChanged(int status)
{
	QString Qs;
	disconnect(w_decodefile, 0, 0, 0);
	disconnect(w_decodestream, 0, 0, 0);

	if (status == 1)
	{
		w_decodefile->setChecked(TRUE);
		w_decodefile->setEnabled(TRUE);
		w_fileposition->setEnabled(TRUE);
		w_fileposition->setText(w_full_area->RetFilePosition());
		w_decodestream->setChecked(FALSE);
		w_decodestream->setEnabled(FALSE);
		w_set_serverip->setEnabled(FALSE);
		w_set_serverchan->setEnabled(FALSE);
		w_sound->setEnabled(TRUE);
	}
	else if (status == 2)
	{
		w_decodefile->setChecked(FALSE);
		w_decodefile->setEnabled(FALSE);
		w_fileposition->setEnabled(FALSE);
		w_fileposition->clear();
		w_decodestream->setChecked(TRUE);
		w_decodestream->setEnabled(TRUE);
		w_set_serverip->setEnabled(TRUE);
		w_set_serverip->setText(w_full_area->RetIP());
		w_set_serverchan->setEnabled(TRUE);
		w_set_serverchan->setText(Qs.sprintf("%d",w_full_area->RetChan()));
		w_sound->setEnabled(TRUE);
	}
	else if (status == 0)
	{
		w_decodefile->setChecked(FALSE);
		w_decodefile->setEnabled(TRUE);
		w_fileposition->setEnabled(TRUE);
		w_fileposition->clear();
		w_decodestream->setChecked(FALSE);
		w_decodestream->setEnabled(TRUE);
		w_set_serverip->setEnabled(TRUE);
		w_set_serverchan->setEnabled(TRUE);
		w_full_area->ServerChanSet(0);
		w_set_serverchan->setText("0");
		w_sound->setChecked(FALSE);
		w_sound->setEnabled(FALSE);
	}
	
	connect(w_decodefile, SIGNAL(clicked()), this, SLOT(OpenFile()));
	connect(w_decodestream, SIGNAL(clicked()), this, SLOT(OpenStream()));
}

void mdForm::AreaChanged(int port)
{
	QString qS;

	OutputDebugString("now it's turn to channel number\n");
	w_channel->setText(qS.sprintf("%d", port));	

	disconnect(w_sound, 0, 0, 0);
	if(port != w_full_area->RetSoundPort())
		w_sound->setChecked(FALSE);
	else
		w_sound->setChecked(TRUE);

	connect(w_sound, SIGNAL(clicked()), this, SLOT(SoundSet()));
}

void mdForm::OpenFile()
{
	if( w_decodefile->isChecked() == FALSE)
	{
		OutputDebugString("Close Decode File\n");
		w_decodestream->setEnabled(TRUE);
		w_videoout->setChecked(FALSE);		
		w_videoout->setEnabled(FALSE);
		w_full_area->FileStreamClose(DECODEFILE);
		w_fileposition->clear();
		w_set_serverchan->setEnabled(TRUE);
		w_set_serverip->setEnabled(TRUE);
		w_full_area->erase();		
		return;
	}		
	
	QString SelectFile;
	OutputDebugString("OpenFile for decode\n");
	QFileDialog* fd = new QFileDialog( this );
	fd->setMode( QFileDialog::ExistingFile);
	fd->setFilter( "HikVision Files(*.mp4 *.264)" );
	connect(fd, SIGNAL(fileSelected(const QString &)), w_full_area, SLOT(FileOpen(const QString &)));
		
    if ( fd->exec() == QDialog::Accepted )
    {
    	OutputDebugString("Open File for decode\n");
		w_decodestream->setEnabled(FALSE);
		w_fileposition->setText(fd->selectedFile());
		w_set_serverchan->setEnabled(FALSE);
		w_set_serverip->setEnabled(FALSE);
		w_videoout->setEnabled(TRUE);
    }
	else
	{
		disconnect(w_decodefile, 0, 0, 0);
		w_decodefile->setChecked(FALSE);
		connect(w_decodefile, SIGNAL(clicked()), this, SLOT(OpenFile()));
	}

	delete fd;
}

void mdForm::OpenStream()
{
	if ( w_decodestream->isChecked() == FALSE )
	{
		OutputDebugString("Close Decode Stream\n");
		w_decodefile->setEnabled(TRUE);
		w_videoout->setChecked(FALSE);		
		w_videoout->setEnabled(FALSE);
		w_full_area->FileStreamClose(DECODESTREAM);
		w_full_area->erase();
		w_fileposition->setEnabled(TRUE);
		return;
	}

	OutputDebugString("-------------------------\n");
	if( w_full_area->OpenStream() == -1 )
	{
		OutputDebugString("here initial the net error\n");
		disconnect(w_decodestream, 0, 0, 0);
		w_decodestream->setChecked(FALSE);
		w_fileposition->setEnabled(TRUE);
		connect(w_decodestream, SIGNAL(clicked()), this, SLOT(OpenStream()));
	}
	else
	{
		w_decodefile->setEnabled(FALSE);
		w_videoout->setEnabled(TRUE);
	}
}

void mdForm::OpenVideoOut()
{
	if ( w_videoout -> isChecked() == FALSE )
	{
		OutputDebugString("Close Video Out\n");
		w_full_area->CloseVideoOut();
		return;
	}

	w_full_area->OpenVideoOut();
}

void mdForm::changeEdit()
{
	char savepath[10]=".";
	char tmp = '%';
	int freespace;	
	struct statfs bbuf;
	
	QDateTime Dtchange = QDateTime::currentDateTime();
	QString Qschange;

	DateEdit->setText(Dtchange.date().toString("yyyy-MM-dd"));
	TimeEdit->setText(Dtchange.time().toString("hh:mm:ss"));
	
	if(statfs(savepath, &bbuf) < 0)
	{
		OutputErrorString("statsfs() faied, error: %d\n",  errno);		
	}
	else
	{
		freespace = (100*bbuf.f_bavail)/bbuf.f_blocks;
		Qschange.sprintf(" %3d%c", freespace, tmp);
	}
	FreespaceEdit->setText(Qschange);
}

void mdForm::BitRateSet(int Select, int data)
{
	QString qS;

	if (Select == atoi(w_channel -> text()))
		w_bit_rate->setText(qS.sprintf("%d", data));
}

void mdForm::FrameRateSet(int Select, unsigned long data)
{
	QString qS;

	if (Select == atoi(w_channel -> text()))
		w_decode_framerate->setText(qS.sprintf("%ld", data));	
}

void mdForm::FrameSet(int Select, unsigned long data)
{
	QString qS;

	if (Select == atoi(w_channel -> text()))
		w_totalframe->setText(qS.sprintf("%ld", data));	
}

/*
 *  Sets the strings of the subwidgets using the current
 *  language.
 */
void mdForm::languageChange()
{
    setCaption( tr( "mdForm" ) );
    groupBoxGSI->setTitle( tr( "Status Information" ) );
    DateLabel->setText( tr( "  Date" ) );
    TimeLabel->setText( tr( "  Time" ) );
    FreeSpaceLabel->setText( tr( "Free Space" ) );
    groupBoxCInfo->setTitle( tr( "Channel Info" ) );
    TotalFramesLabel->setText( tr( "Total Frames" ) );
    FrameRateLabel->setText( tr( "FrameRate" ) );
    BitRateLabel->setText( tr( "BitRate(bps)" ) );
    ServerChanLabel->setText( tr( "Server Chan" ) );
    ServerIpLabel->setText( tr( "Server Ip" ) );
    ChannelNumLabel->setText( tr( "Channel Num" ) );
		FilePositionLabel->setText( tr( "Decode File" ) );
    groupBoxDecode->setTitle( tr( "Decode On MD" ) );
    AllSetCheckButton->setText( tr( "    ALL" ) );
    w_decodefile->setText( tr( "    Decode Files" ) );
    w_decodestream->setText( tr( "    Decode Stream" ) );
    w_videoout->setText( tr( "    Video Audio Out" ) );
		w_sound->setText( tr( "  Audio Preview"  ) );
    ButtonExit->setText( tr( "Exit" ) );
}