SavePlotAssistant Class Reference

Assistant class which contains all logic for saving IntensityData to various formats from IntensityDataPlotWidget. More...

Classes
class	Format

Public Member Functions
void	savePlot (const QString &dirname, QCustomPlot *plot, OutputData< double > *output_data)

Private Member Functions
QString	composeFileName (const QString &fileName, const QString &filterName) const
	Compose file name to save plot from information provided by QFileDialog. More...
QString	getExtensionFromFilterName (const QString &filterName) const
QString	getFilterString () const
	Returns string contraining all defined filters in the format suitable for QFileDialog. More...
bool	isJpgFile (const QString &fileName) const
bool	isPdfFile (const QString &fileName) const
bool	isPngFile (const QString &fileName) const
bool	isValidExtension (const QString &fileName) const
void	saveToFile (const QString &dirname, QCustomPlot *plot, OutputData< double > *output_data)

Static Private Attributes
static QVector< Format >	m_formats = initializeFormats()

Detailed Description

Assistant class which contains all logic for saving IntensityData to various formats from IntensityDataPlotWidget.

Definition at line 27 of file SavePlotAssistant.h.

Member Function Documentation

composeFileName()

QString SavePlotAssistant::composeFileName ( const QString &  fileName, const QString &  filterName  ) const

private

Compose file name to save plot from information provided by QFileDialog.

Definition at line 111 of file SavePlotAssistant.cpp.

{
    QString result;
    if (!fileName.isEmpty() && !filterName.isEmpty()) {
        if (isValidExtension(fileName)) {
            result = fileName;
        } else {
            result = fileName + getExtensionFromFilterName(filterName);
        }
    }
    return result;
}

References getExtensionFromFilterName(), and isValidExtension().

Referenced by savePlot().

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getExtensionFromFilterName()

QString SavePlotAssistant::getExtensionFromFilterName ( const QString &  filterName ) const

private

Definition at line 134 of file SavePlotAssistant.cpp.

{
    for (int i = 0; i < m_formats.size(); ++i) {
        if (m_formats[i].m_filter == filterName) {
            return m_formats[i].m_file_extention;
        }
    }
    return "";
}

References m_formats.

Referenced by composeFileName().

getFilterString()

QString SavePlotAssistant::getFilterString ( ) const

private

Returns string contraining all defined filters in the format suitable for QFileDialog.

Definition at line 99 of file SavePlotAssistant.cpp.

{
    QString result;
    for (int i = 0; i < m_formats.size(); ++i) {
        result.append(m_formats[i].m_filter);
        if (i != m_formats.size() - 1)
            result.append(";;");
    }
    return result;
}

References m_formats.

Referenced by savePlot().

isJpgFile()

bool SavePlotAssistant::isJpgFile ( const QString &  fileName ) const

private

Definition at line 149 of file SavePlotAssistant.cpp.

{
    return fileName.endsWith(jpg_extension, Qt::CaseInsensitive);
}

Referenced by saveToFile().

isPdfFile()

bool SavePlotAssistant::isPdfFile ( const QString &  fileName ) const

private

Definition at line 154 of file SavePlotAssistant.cpp.

{
    return fileName.endsWith(pdf_extension, Qt::CaseInsensitive);
}

Referenced by saveToFile().

isPngFile()

bool SavePlotAssistant::isPngFile ( const QString &  fileName ) const

private

Definition at line 144 of file SavePlotAssistant.cpp.

{
    return fileName.endsWith(png_extension, Qt::CaseInsensitive);
}

Referenced by saveToFile().

isValidExtension()

bool SavePlotAssistant::isValidExtension ( const QString &  fileName ) const

private

Definition at line 124 of file SavePlotAssistant.cpp.

{
    for (int i = 0; i < m_formats.size(); ++i) {
        if (fileName.endsWith(m_formats[i].m_file_extention, Qt::CaseInsensitive)) {
            return true;
        }
    }
    return false;
}

References m_formats.

Referenced by composeFileName().

savePlot()

void SavePlotAssistant::savePlot	(	const QString &	dirname,
		QCustomPlot *	plot,
		OutputData< double > *	output_data
	)

Definition at line 53 of file SavePlotAssistant.cpp.

{
    QString selectedFilter("*.png");
    QString defaultName = dirname + "/untitled";
    QString fileName = QFileDialog::getSaveFileName(0, "Save Plot", defaultName, getFilterString(),
                                                    &selectedFilter);
 
    QString nameToSave = composeFileName(fileName, selectedFilter);
 
    if (!nameToSave.isEmpty()) {
        try {
            saveToFile(nameToSave, plot, output_data);
        } catch (const std::exception& ex) {
            QString message = "Attempt to save file with the name '";
            message.append(nameToSave);
            message.append("' has failed with following error message\n\n");
            message.append(QString::fromStdString(ex.what()));
            QMessageBox::warning(0, "Houston, we have a problem.", message);
        }
    }
}

References composeFileName(), getFilterString(), saveToFile(), and GUIHelpers::warning().

Referenced by IntensityDataCanvas::onSavePlotAction(), SpecularDataCanvas::onSavePlotAction(), and MaskEditorCanvas::onSavePlotRequest().

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saveToFile()

void SavePlotAssistant::saveToFile ( const QString &  dirname, QCustomPlot *  plot, OutputData< double > *  output_data  )

private

Definition at line 77 of file SavePlotAssistant.cpp.

{
    if (isPngFile(fileName)) {
        plot->savePng(fileName);
    }
 
    else if (isJpgFile(fileName)) {
        plot->saveJpg(fileName);
    }
 
    else if (isPdfFile(fileName)) {
        plot->savePdf(fileName, plot->width(), plot->height());
    }
 
    else {
        ASSERT(output_data);
        IntensityDataIOFactory::writeOutputData(*output_data, fileName.toStdString());
    }
}

References ASSERT, isJpgFile(), isPdfFile(), isPngFile(), and IntensityDataIOFactory::writeOutputData().

Referenced by savePlot().

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Member Data Documentation

m_formats

QVector< SavePlotAssistant::Format > SavePlotAssistant::m_formats = initializeFormats()

staticprivate

Definition at line 48 of file SavePlotAssistant.h.

Referenced by getExtensionFromFilterName(), getFilterString(), and isValidExtension().

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

• /home/www/ba/GUI/coregui/Views/IntensityDataWidgets/SavePlotAssistant.h
• /home/www/ba/GUI/coregui/Views/IntensityDataWidgets/SavePlotAssistant.cpp