Changeset - 64927d61468d
[Not reviewed]
settings
0 2 0
Hasan Yavuz Ă–ZDERYA - 9 years ago 2016-09-02 15:58:56
hy@ozderya.net
save/load flow control
2 files changed with 36 insertions and 0 deletions:
0 comments (0 inline, 0 general)
src/portcontrol.cpp
Show inline comments
 
@@ -304,56 +304,73 @@ void PortControl::onCbPortListActivated(
 
    tbPortList.setCurrentIndex(index);
 
}
 

	
 
void PortControl::onTbPortListActivated(int index)
 
{
 
    ui->cbPortList->setCurrentIndex(index);
 
}
 

	
 
QString PortControl::currentParityText()
 
{
 
    if (parityButtons.checkedId() == QSerialPort::OddParity)
 
    {
 
        return "odd";
 
    }
 
    else if (parityButtons.checkedId() == QSerialPort::EvenParity)
 
    {
 
        return "even";
 
    }
 
    else // no parity
 
    {
 
        return "none";
 
    }
 
}
 

	
 
QString PortControl::currentFlowControlText()
 
{
 
    if (flowControlButtons.checkedId() == QSerialPort::HardwareControl)
 
    {
 
        return "hardware";
 
    }
 
    else if (flowControlButtons.checkedId() == QSerialPort::SoftwareControl)
 
    {
 
        return "software";
 
    }
 
    else // no parity
 
    {
 
        return "none";
 
    }
 
}
 

	
 
void PortControl::saveSettings(QSettings* settings)
 
{
 
    settings->beginGroup("Port");
 
    settings->setValue("selectedPort", selectedPortName());
 
    settings->setValue("baudRate", ui->cbBaudRate->currentText());
 
    settings->setValue("parity", currentParityText());
 
    settings->setValue("dataBits", dataBitsButtons.checkedId());
 
    settings->setValue("stopBits", stopBitsButtons.checkedId());
 
    settings->setValue("flowControl", currentFlowControlText());
 

	
 
    settings->endGroup();
 
}
 

	
 
void PortControl::loadSettings(QSettings* settings)
 
{
 
    settings->beginGroup("Port");
 

	
 
    // set port name if it exists in the current list otherwise ignore
 
    QString portName = settings->value("selectedPort", QString()).toString();
 
    if (!portName.isEmpty())
 
    {
 
        int index = portList.indexOfName(portName);
 
        if (index > -1) ui->cbPortList->setCurrentIndex(index);
 
    }
 

	
 
    // load baud rate setting if it exists in baud rate list
 
    QString baudSetting = settings->value(
 
        "baudRate", ui->cbBaudRate->currentText()).toString();
 
    int baudIndex = ui->cbBaudRate->findText(baudSetting);
 
    if (baudIndex > -1) ui->cbBaudRate->setCurrentIndex(baudIndex);
 

	
 
    // load parity setting
 
    QString paritySetting =
 
@@ -373,26 +390,43 @@ void PortControl::loadSettings(QSettings
 
    }
 
    selectParity((QSerialPort::Parity) parityButtons.checkedId());
 

	
 
    // load number of bits
 
    int dataBits = settings->value("dataBits", dataBitsButtons.checkedId()).toInt();
 
    if (dataBits >=5 && dataBits <= 8)
 
    {
 
        dataBitsButtons.button((QSerialPort::DataBits) dataBits)->setChecked(true);
 
        selectDataBits(dataBits);
 
    }
 

	
 
    // load stop bits
 
    int stopBits = settings->value("stopBits", stopBitsButtons.checkedId()).toInt();
 
    if (stopBits == QSerialPort::OneStop)
 
    {
 
        ui->rb1StopBit->setChecked(true);
 
        selectStopBits(QSerialPort::OneStop);
 
    }
 
    else if (stopBits == QSerialPort::TwoStop)
 
    {
 
        ui->rb2StopBit->setChecked(true);
 
        selectStopBits(QSerialPort::TwoStop);
 
    }
 

	
 
    // load flow control
 
    QString flowControlSetting =
 
        settings->value("flowControl", currentFlowControlText()).toString();
 
    if (flowControlSetting == "hardware")
 
    {
 
        ui->rbHardwareControl->setChecked(true);
 
    }
 
    else if (flowControlSetting == "software")
 
    {
 
        ui->rbSoftwareControl->setChecked(true);
 
    }
 
    else
 
    {
 
        ui->rbNoFlowControl->setChecked(true);
 
    }
 
    selectFlowControl(flowControlButtons.checkedId());
 

	
 
    settings->endGroup();
 
}
src/portcontrol.h
Show inline comments
 
@@ -48,48 +48,50 @@ public:
 

	
 
    /// Stores port settings into a `QSettings`
 
    void saveSettings(QSettings* settings);
 
    /// Loads port settings from a `QSettings`
 
    void loadSettings(QSettings* settings);
 

	
 
private:
 
    Ui::PortControl *ui;
 

	
 
    QButtonGroup parityButtons;
 
    QButtonGroup dataBitsButtons;
 
    QButtonGroup stopBitsButtons;
 
    QButtonGroup flowControlButtons;
 

	
 
    QToolBar portToolBar;
 
    QAction openAction;
 
    QAction loadPortListAction;
 
    QComboBox tbPortList;
 
    PortList portList;
 

	
 
    /// Returns the currently selected (entered) "portName" in the UI
 
    QString selectedPortName();
 
    /// Returns currently selected parity as text to be saved in settings
 
    QString currentParityText();
 
    /// Returns currently selected flow control as text to be saved in settings
 
    QString currentFlowControlText();
 

	
 
public slots:
 
    void loadPortList();
 
    void loadBaudRateList();
 
    void togglePort();
 
    void selectPort(QString portName);
 

	
 
    void selectBaudRate(QString baudRate);
 
    void selectParity(int parity); // parity must be one of QSerialPort::Parity
 
    void selectDataBits(int dataBits); // bits must be one of QSerialPort::DataBits
 
    void selectStopBits(int stopBits); // stopBits must be one of QSerialPort::StopBits
 
    void selectFlowControl(int flowControl); // flowControl must be one of QSerialPort::FlowControl
 

	
 
private slots:
 
    void openActionTriggered(bool checked);
 

	
 
    void onCbPortListActivated(int index);
 
    void onTbPortListActivated(int index);
 

	
 
signals:
 
    void portToggled(bool open);
 
};
 

	
 
#endif // PORTCONTROL_H
0 comments (0 inline, 0 general)