PySampleWidget Class Reference

Displays Python script representing a MultiLayer at the bottom of SampleView. More...

Inheritance diagram for PySampleWidget:

Collaboration diagram for PySampleWidget:

Public Slots
void	onDataChanged (const QModelIndex &, const QModelIndex &)
void	onModifiedRow (const QModelIndex &, int, int)
void	setEditorConnected (bool isConnected)
void	updateEditor ()
	Update the editor with the script content. More...

Public Member Functions
	PySampleWidget (QWidget *parent=nullptr)
void	setInstrumentModel (InstrumentModel *instrumentModel)
void	setSampleModel (SampleModel *sampleModel)

Protected Member Functions
void	hideEvent (QHideEvent *)
void	showEvent (QShowEvent *)

Private Member Functions
QString	generateCodeSnippet ()
	generates string representing code snippet for all multi layers in the model More...

Private Attributes
PythonSyntaxHighlighter *	m_highlighter
InstrumentModel *	m_instrumentModel
SampleModel *	m_sampleModel
QTextEdit *	m_textEdit
UpdateTimer *	m_updateTimer
WarningSign *	m_warningSign

Detailed Description

Displays Python script representing a MultiLayer at the bottom of SampleView.

Definition at line 32 of file PySampleWidget.h.

Constructor & Destructor Documentation

PySampleWidget()

PySampleWidget::PySampleWidget

(

QWidget *

parent = nullptr

)

Definition at line 34 of file PySampleWidget.cpp.

    : QWidget(parent)
    , m_textEdit(new QTextEdit)
    , m_sampleModel(nullptr)
    , m_instrumentModel(nullptr)
    , m_highlighter(nullptr)
    , m_updateTimer(new UpdateTimer(accumulate_updates_during_msec, this))
    , m_warningSign(new WarningSign(m_textEdit))
{
    m_textEdit->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
 
    auto mainLayout = new QVBoxLayout;
    mainLayout->setContentsMargins(0, 0, 0, 0);
    mainLayout->addWidget(m_textEdit);
 
    setLayout(mainLayout);
 
    m_textEdit->setReadOnly(true);
    QFont textFont("Monospace");
    m_textEdit->setFont(textFont);
    m_textEdit->setFontPointSize(DesignerHelper::getPythonEditorFontSize());
}

References DesignerHelper::getPythonEditorFontSize(), and m_textEdit.

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Member Function Documentation

generateCodeSnippet()

QString PySampleWidget::generateCodeSnippet ( )

private

generates string representing code snippet for all multi layers in the model

Definition at line 145 of file PySampleWidget.cpp.

{
    m_warningSign->clear();
    QString result;
 
    for (const MultiLayerItem* sampleItem : m_sampleModel->topItems<MultiLayerItem>()) {
        try {
            auto multilayer = DomainObjectBuilder::buildMultiLayer(*sampleItem);
            if (!result.isEmpty())
                result.append("\n");
            result.append(QString::fromStdString(ExportToPython::sampleCode(*multilayer)));
        } catch (const std::exception& ex) {
            QString message =
                QString("Generation of Python Script failed. Code is not complete.\n\n"
                        "It can happen if sample requires further assembling or some of sample "
                        "parameters are not valid. See details below.\n\n%1")
                    .arg(QString::fromStdString(ex.what()));
 
            m_warningSign->setWarningMessage(message);
        }
    }
 
    return result;
}

References DomainObjectBuilder::buildMultiLayer(), WarningSign::clear(), m_sampleModel, m_warningSign, ExportToPython::sampleCode(), WarningSign::setWarningMessage(), and SessionModel::topItems().

Referenced by updateEditor().

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hideEvent()

void PySampleWidget::hideEvent ( QHideEvent *  )

protected

Definition at line 138 of file PySampleWidget.cpp.

{
    setEditorConnected(isVisible());
}

References setEditorConnected().

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onDataChanged

void PySampleWidget::onDataChanged ( const QModelIndex &  index, const QModelIndex &    )

slot

Definition at line 76 of file PySampleWidget.cpp.

{
    auto item = m_sampleModel->itemForIndex(index);
    if (!item)
        return;
 
    if (!SessionItemUtils::IsPositionRelated(*item))
        m_updateTimer->scheduleUpdate();
}

References SessionItemUtils::IsPositionRelated(), SessionModel::itemForIndex(), m_sampleModel, m_updateTimer, and UpdateTimer::scheduleUpdate().

Referenced by setEditorConnected().

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onModifiedRow

void PySampleWidget::onModifiedRow ( const QModelIndex &  , int  , int    )

slot

Definition at line 71 of file PySampleWidget.cpp.

{
    m_updateTimer->scheduleUpdate();
}

References m_updateTimer, and UpdateTimer::scheduleUpdate().

Referenced by setEditorConnected().

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setEditorConnected

void PySampleWidget::setEditorConnected ( bool  isConnected )

slot

Definition at line 106 of file PySampleWidget.cpp.

{
    if (isConnected) {
        connect(m_sampleModel, &SampleModel::rowsInserted, this, &PySampleWidget::onModifiedRow,
                Qt::UniqueConnection);
        connect(m_sampleModel, &SampleModel::rowsRemoved, this, &PySampleWidget::onModifiedRow,
                Qt::UniqueConnection);
        connect(m_sampleModel, &SampleModel::dataChanged, this, &PySampleWidget::onDataChanged,
                Qt::UniqueConnection);
        connect(m_sampleModel, &SampleModel::modelReset, this, &PySampleWidget::updateEditor,
                Qt::UniqueConnection);
 
        connect(m_updateTimer, &UpdateTimer::timeToUpdate, this, &PySampleWidget::updateEditor,
                Qt::UniqueConnection);
 
        m_updateTimer->scheduleUpdate();
 
    } else {
        disconnect(m_sampleModel, &SampleModel::rowsInserted, this, &PySampleWidget::onModifiedRow);
        disconnect(m_sampleModel, &SampleModel::rowsRemoved, this, &PySampleWidget::onModifiedRow);
        disconnect(m_sampleModel, &SampleModel::dataChanged, this, &PySampleWidget::onDataChanged);
        disconnect(m_sampleModel, &SampleModel::modelReset, this, &PySampleWidget::updateEditor);
 
        disconnect(m_updateTimer, &UpdateTimer::timeToUpdate, this, &PySampleWidget::updateEditor);
    }
}

References m_sampleModel, m_updateTimer, onDataChanged(), onModifiedRow(), UpdateTimer::scheduleUpdate(), UpdateTimer::timeToUpdate(), and updateEditor().

Referenced by hideEvent(), setSampleModel(), and showEvent().

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setInstrumentModel()

void PySampleWidget::setInstrumentModel

(

InstrumentModel *

instrumentModel

)

Definition at line 66 of file PySampleWidget.cpp.

{
    m_instrumentModel = instrumentModel;
}

References m_instrumentModel.

Referenced by ScriptPanel::setInstrumentModel().

setSampleModel()

void PySampleWidget::setSampleModel

(

SampleModel *

sampleModel

)

Definition at line 57 of file PySampleWidget.cpp.

{
    if (sampleModel != m_sampleModel) {
        if (m_sampleModel)
            setEditorConnected(false);
        m_sampleModel = sampleModel;
    }
}

References m_sampleModel, and setEditorConnected().

Referenced by ScriptPanel::setSampleModel().

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showEvent()

void PySampleWidget::showEvent ( QShowEvent *  )

protected

Definition at line 133 of file PySampleWidget.cpp.

{
    setEditorConnected(isVisible());
}

References setEditorConnected().

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updateEditor

void PySampleWidget::updateEditor ( )

slot

Update the editor with the script content.

Definition at line 87 of file PySampleWidget.cpp.

{
    if (!m_highlighter) {
        m_highlighter = new PythonSyntaxHighlighter(m_textEdit->document());
        m_textEdit->setLineWrapMode(QTextEdit::NoWrap);
    }
 
    const int old_scrollbar_value = m_textEdit->verticalScrollBar()->value();
 
    QString code_snippet = generateCodeSnippet();
 
    if (!code_snippet.isEmpty())
        m_textEdit->setText(code_snippet);
    else
        m_textEdit->clear();
 
    m_textEdit->verticalScrollBar()->setValue(old_scrollbar_value);
}

References generateCodeSnippet(), m_highlighter, and m_textEdit.

Referenced by setEditorConnected().

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Member Data Documentation

m_highlighter

PythonSyntaxHighlighter* PySampleWidget::m_highlighter

private

Definition at line 58 of file PySampleWidget.h.

Referenced by updateEditor().

m_instrumentModel

InstrumentModel* PySampleWidget::m_instrumentModel

private

Definition at line 57 of file PySampleWidget.h.

Referenced by setInstrumentModel().

m_sampleModel

SampleModel* PySampleWidget::m_sampleModel

private

Definition at line 56 of file PySampleWidget.h.

Referenced by generateCodeSnippet(), onDataChanged(), setEditorConnected(), and setSampleModel().

m_textEdit

QTextEdit* PySampleWidget::m_textEdit

private

Definition at line 55 of file PySampleWidget.h.

Referenced by PySampleWidget(), and updateEditor().

m_updateTimer

UpdateTimer* PySampleWidget::m_updateTimer

private

Definition at line 59 of file PySampleWidget.h.

Referenced by onDataChanged(), onModifiedRow(), and setEditorConnected().

m_warningSign

WarningSign* PySampleWidget::m_warningSign

private

Definition at line 60 of file PySampleWidget.h.

Referenced by generateCodeSnippet().

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The documentation for this class was generated from the following files:

• /home/www/ba/GUI/coregui/Views/InfoWidgets/PySampleWidget.h
• /home/www/ba/GUI/coregui/Views/InfoWidgets/PySampleWidget.cpp