Changeset - 326761aef909
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stream
0 2 0
Hasan Yavuz Ă–ZDERYA - 7 years ago 2018-06-23 10:53:35
hy@ozderya.net
fix when sp previously is closed during demo custom reader is selected always
2 files changed with 13 insertions and 9 deletions:
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src/dataformatpanel.cpp
Show inline comments
 
@@ -17,149 +17,152 @@
 
  along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 
*/
 

	
 
#include "dataformatpanel.h"
 
#include "ui_dataformatpanel.h"
 

	
 
#include <QRadioButton>
 
#include <QtDebug>
 

	
 
#include "utils.h"
 
#include "setting_defines.h"
 

	
 
DataFormatPanel::DataFormatPanel(QSerialPort* port, QWidget *parent) :
 
    QWidget(parent),
 
    ui(new Ui::DataFormatPanel),
 
    bsReader(port, this),
 
    asciiReader(port, this),
 
    framedReader(port, this),
 
    demoReader(port, this)
 
{
 
    ui->setupUi(this);
 

	
 
    serialPort = port;
 
    paused = false;
 
    demoEnabled = false;
 
    readerBeforeDemo = nullptr;
 

	
 
    // initalize default reader
 
    currentReader = &bsReader;
 
    bsReader.enable();
 
    ui->rbBinary->setChecked(true);
 
    ui->horizontalLayout->addWidget(bsReader.settingsWidget(), 1);
 

	
 
    // initalize reader selection buttons
 
    connect(ui->rbBinary, &QRadioButton::toggled, [this](bool checked)
 
            {
 
                if (checked) selectReader(&bsReader);
 
            });
 

	
 
    connect(ui->rbAscii, &QRadioButton::toggled, [this](bool checked)
 
            {
 
                if (checked) selectReader(&asciiReader);
 
            });
 

	
 
    connect(ui->rbFramed, &QRadioButton::toggled, [this](bool checked)
 
            {
 
                if (checked) selectReader(&framedReader);
 
            });
 
}
 

	
 
DataFormatPanel::~DataFormatPanel()
 
{
 
    delete ui;
 
}
 

	
 
unsigned DataFormatPanel::numChannels() const
 
{
 
    return currentReader->numChannels();
 
}
 

	
 
Source* DataFormatPanel::activeSource()
 
{
 
    return currentReader;
 
}
 

	
 
void DataFormatPanel::pause(bool enabled)
 
{
 
    paused = enabled;
 
    currentReader->pause(enabled);
 
    demoReader.pause(enabled);
 
}
 

	
 
void DataFormatPanel::enableDemo(bool enabled)
 
void DataFormatPanel::enableDemo(bool demoEnabled)
 
{
 
    if (enabled)
 
    if (demoEnabled)
 
    {
 
        readerBeforeDemo = currentReader;
 
        demoReader.setNumChannels(readerBeforeDemo->numChannels());
 
        selectReader(&demoReader);
 
    }
 
    else
 
    {
 
        Q_ASSERT(readerBeforeDemo != nullptr);
 
        selectReader(readerBeforeDemo);
 
    }
 

	
 
    demoEnabled = enabled;
 

	
 
    // disable/enable reader selection buttons during/after demo
 
    ui->rbAscii->setDisabled(demoEnabled);
 
    ui->rbBinary->setDisabled(demoEnabled);
 
    ui->rbFramed->setDisabled(demoEnabled);
 
}
 

	
 
bool DataFormatPanel::isDemoEnabled() const
 
{
 
    return currentReader == &demoReader;
 
}
 

	
 
void DataFormatPanel::selectReader(AbstractReader* reader)
 
{
 
    currentReader->enable(false);
 
    reader->enable();
 

	
 
    // re-connect signals
 
    disconnect(currentReader, 0, this, 0);
 

	
 
    // switch the settings widget
 
    ui->horizontalLayout->removeWidget(currentReader->settingsWidget());
 
    currentReader->settingsWidget()->hide();
 
    ui->horizontalLayout->addWidget(reader->settingsWidget(), 1);
 
    reader->settingsWidget()->show();
 

	
 
    reader->pause(paused);
 

	
 
    currentReader = reader;
 
    emit sourceChanged(currentReader);
 
}
 

	
 
void DataFormatPanel::saveSettings(QSettings* settings)
 
{
 
    settings->beginGroup(SettingGroup_DataFormat);
 

	
 
    // save selected format
 
    // save selected data format (current reader)
 
    QString format;
 
    if (currentReader == &bsReader)
 
    AbstractReader* selectedReader = isDemoEnabled() ? readerBeforeDemo : currentReader;
 
    if (selectedReader == &bsReader)
 
    {
 
        format = "binary";
 
    }
 
    else if (currentReader == &asciiReader)
 
    else if (selectedReader == &asciiReader)
 
    {
 
        format = "ascii";
 
    }
 
    else // framed reader
 
    {
 
        format = "custom";
 
    }
 
    settings->setValue(SG_DataFormat_Format, format);
 

	
 
    settings->endGroup();
 

	
 
    // save reader settings
 
    bsReader.saveSettings(settings);
 
    asciiReader.saveSettings(settings);
 
    framedReader.saveSettings(settings);
 
}
 

	
 
void DataFormatPanel::loadSettings(QSettings* settings)
 
{
 
    settings->beginGroup(SettingGroup_DataFormat);
 

	
 
    // load selected format
 
    QString format = settings->value(
 
        SG_DataFormat_Format, QString()).toString();
src/dataformatpanel.h
Show inline comments
 
@@ -57,30 +57,31 @@ public:
 

	
 
public slots:
 
    void pause(bool);
 
    void enableDemo(bool); // demo shouldn't be enabled when port is open
 

	
 
signals:
 
    /// Active (selected) reader has changed.
 
    void sourceChanged(Source* source);
 

	
 
private:
 
    Ui::DataFormatPanel *ui;
 

	
 
    QSerialPort* serialPort;
 

	
 
    BinaryStreamReader bsReader;
 
    AsciiReader asciiReader;
 
    FramedReader framedReader;
 
    /// Currently selected reader
 
    AbstractReader* currentReader;
 
    /// Disable current reader and enable a another one
 
    void selectReader(AbstractReader* reader);
 

	
 
    bool paused;
 

	
 
    bool demoEnabled;
 
    DemoReader demoReader;
 
    AbstractReader* readerBeforeDemo;
 

	
 
    bool isDemoEnabled() const;
 
};
 

	
 
#endif // DATAFORMATPANEL_H
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