Changeset - 44b87d87610b
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Hasan Yavuz ÖZDERYA - 11 years ago 2015-03-16 16:41:13
hy@ozderya.net
implemented "Clear" plot button
2 files changed with 14 insertions and 0 deletions:
mainwindow.cpp
12
mainwindow.h
2
0 comments (0 inline, 0 general)
mainwindow.cpp
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@@ -33,24 +33,27 @@ MainWindow::MainWindow(QWidget *parent)
 
    QObject::connect(ui->spNumOfSamples, SELECT<int>::OVERLOAD_OF(&QSpinBox::valueChanged),
 
                     this, &MainWindow::onNumOfSamplesChanged);
 

			




	
	
	
		
 
    QObject::connect(ui->cbAutoScale, &QCheckBox::toggled,

			




	
	
	
		
 
                     this, &MainWindow::onAutoScaleChecked);

			




	
	
	
		
 

			




	
	
	
		
 
    QObject::connect(ui->spYmin, SIGNAL(valueChanged(double)),

			




	
	
	
		
 
                     this, SLOT(onYScaleChanged()));

			




	
	
	
		
 

			




	
	
	
		
 
    QObject::connect(ui->spYmax, SIGNAL(valueChanged(double)),

			




	
	
	
		
 
                     this, SLOT(onYScaleChanged()));

			




	
	
	
		
 

			




	
	
	
		
 
    QObject::connect(ui->actionClear, SIGNAL(triggered(bool)),

			




	
	
	
		
 
                     this, SLOT(clearPlot()));

			




	
	
	
		
 

			




	
	
	
		
 
    // setup number format buttons

			




	
	
	
		
 
    numberFormatButtons.addButton(ui->rbUint8,  NumberFormat_uint8);

			




	
	
	
		
 
    numberFormatButtons.addButton(ui->rbUint16, NumberFormat_uint16);

			




	
	
	
		
 
    numberFormatButtons.addButton(ui->rbUint32, NumberFormat_uint32);

			




	
	
	
		
 
    numberFormatButtons.addButton(ui->rbInt8,   NumberFormat_int8);

			




	
	
	
		
 
    numberFormatButtons.addButton(ui->rbInt16,  NumberFormat_int16);

			




	
	
	
		
 
    numberFormatButtons.addButton(ui->rbInt32,  NumberFormat_int32);

			




	
	
	
		
 

			




	
	
	
		
 
    QObject::connect(&numberFormatButtons, SIGNAL(buttonToggled(int, bool)),

			




	
	
	
		
 
                     this, SLOT(onNumberFormatButtonToggled(int, bool)));

			




	
	
	
		
 

			




	
	
	
		
 
    // init port signals

			




	
	
		
 
@@ -256,24 +259,33 @@ void MainWindow::addData(double data)

			




	
	
	
		
 
    // shift data array and place new data at the end

			




	
	
	
		
 
    for (int i = 0; i < dataArray.size()-1; i++)

			




	
	
	
		
 
    {

			




	
	
	
		
 
        dataArray[i] = dataArray[i+1];

			




	
	
	
		
 
    }

			




	
	
	
		
 
    dataArray.last() = data;

			




	
	
	
		
 

			




	
	
	
		
 
    // update plot

			




	
	
	
		
 
    curve.setSamples(dataX, dataArray);

			




	
	
	
		
 
    ui->plot->replot();

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
void MainWindow::clearPlot()

			




	
	
	
		
 
{

			




	
	
	
		
 
    dataArray.fill(0.0);

			




	
	
	
		
 

			




	
	
	
		
 
    // update plot

			




	
	
	
		
 
    curve.setSamples(dataX, dataArray);

			




	
	
	
		
 
    ui->plot->replot();

			




	
	
	
		
 
}

			




	
	
	
		
 

			




	
	
	
		
 
void MainWindow::onNumOfSamplesChanged(int value)

			




	
	
	
		
 
{

			




	
	
	
		
 
    unsigned int oldNum = this->numOfSamples;

			




	
	
	
		
 
    numOfSamples = value;

			




	
	
	
		
 

			




	
	
	
		
 
    // resize data arrays

			




	
	
	
		
 
    if (numOfSamples < oldNum)

			




	
	
	
		
 
    {

			




	
	
	
		
 
        dataX.resize(numOfSamples);

			




	
	
	
		
 
        dataArray.remove(0, oldNum - numOfSamples);

			




	
	
	
		
 
    }

			




	
	
	
		
 
    else if(numOfSamples > oldNum)

			




        

    


    
    

    

        

                

                    mainwindow.h
                

                

                  
                      
                        

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@@ -58,17 +58,19 @@ private slots:

			




	
	
	
		
 
    void selectBaudRate(QString baudRate);

			




	
	
	
		
 

			




	
	
	
		
 
    void onDataReady();

			




	
	
	
		
 
    void onPortError(QSerialPort::SerialPortError error);

			




	
	
	
		
 

			




	
	
	
		
 
    void onNumOfSamplesChanged(int value);

			




	
	
	
		
 
    void onAutoScaleChecked(bool checked);

			




	
	
	
		
 
    void onYScaleChanged();

			




	
	
	
		
 

			




	
	
	
		
 
    void onNumberFormatButtonToggled(int numberFormatId, bool checked);

			




	
	
	
		
 
    void selectNumberFormat(NumberFormat numberFormatId);

			




	
	
	
		
 

			




	
	
	
		
 
    void clearPlot();

			




	
	
	
		
 

			




	
	
	
		
 
signals:

			




	
	
	
		
 
    void portToggled(bool open);

			




	
	
	
		
 
};

			




	
	
	
		
 

			




	
	
	
		
 
#endif // MAINWINDOW_H

			




        

    



    


    



    



      

      





    
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