gui2::DataLoaderDialog Class Reference

Main dialog for the data loader. More...

Inheritance diagram for gui2::DataLoaderDialog:

Collaboration diagram for gui2::DataLoaderDialog:

Public Member Functions
	DataLoaderDialog (QWidget *parent=nullptr)
	~DataLoaderDialog ()
QStringList	fileNames () const
std::vector< GraphImportData >	graphImportData () const
	Returns the result of whole parsing. More...
void	invokeFileSelectorDialog ()
	Invokes file selector dialog. More...
void	setTargetCanvas (const std::vector< std::string > &canvas_names, int current_index)
	Set list of target canvas to define entr where to import. More...
int	targetCanvasIndex () const
	Returns index of target canvas for graph import. More...

Protected Member Functions
void	accept () override
void	keyPressEvent (QKeyEvent *event) override
	Make dialog intact to enter-key to handle it by LoadSelectorPanel. More...

Private Slots
void	onLoadFilesRequest ()
	Loads ASCII data from all files in a list. More...
void	onParseAllRequest ()
	Parse all string data and generate graph data. More...
void	onShowFilePreviewRequest ()
	Show content of selected file in text/table views. More...

Private Member Functions
void	initConnections ()
	Init interconnections of all widgets. More...
void	readSettings ()
	Reads dialog settings. More...
void	writeSettings ()
	Writes dialog settings. More...

Private Attributes
std::unique_ptr< DataHandler >	m_dataHandler
std::vector< GraphImportData >	m_graphImportData
LoaderPreviewPanel *	m_previewPanel {nullptr}
LoaderSelectorPanel *	m_selectorPanel {nullptr}
QSplitter *	m_splitter {nullptr}
DataLoaderToolBar *	m_toolBar {nullptr}

Detailed Description

Main dialog for the data loader.

Definition at line 35 of file dataloaderdialog.h.

Constructor & Destructor Documentation

DataLoaderDialog()

gui2::DataLoaderDialog::DataLoaderDialog

(

QWidget *

parent = nullptr

)

Definition at line 87 of file dataloaderdialog.cpp.

    : QDialog(parent)
    , m_toolBar(new DataLoaderToolBar)
    , m_selectorPanel(new LoaderSelectorPanel)
    , m_previewPanel(new LoaderPreviewPanel)
    , m_splitter(new QSplitter)
    , m_dataHandler(std::make_unique<DataHandler>())
{
    m_splitter->setChildrenCollapsible(false);
    m_splitter->addWidget(m_selectorPanel);
    m_splitter->addWidget(m_previewPanel);
 
    auto button_box = new QDialogButtonBox;
    auto button = button_box->addButton("Import data", QDialogButtonBox::AcceptRole);
    button->setAutoDefault(false);
    button->setDefault(false);
 
    button = button_box->addButton("Cancel", QDialogButtonBox::RejectRole);
    button->setAutoDefault(false);
    button->setDefault(false);
 
    connect(button_box, &QDialogButtonBox::accepted, this, &DataLoaderDialog::accept);
    connect(button_box, &QDialogButtonBox::rejected, this, &DataLoaderDialog::reject);
 
    auto layout = new QVBoxLayout(this);
    layout->addWidget(m_toolBar);
    layout->addWidget(m_splitter);
    layout->addWidget(button_box);
 
    initConnections();
    setWindowTitle("Data import dialog");
 
    readSettings();
}

References accept(), initConnections(), m_previewPanel, m_selectorPanel, m_splitter, m_toolBar, and readSettings().

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~DataLoaderDialog()

gui2::DataLoaderDialog::~DataLoaderDialog

(

)

Definition at line 122 of file dataloaderdialog.cpp.

{
    writeSettings();
}

References writeSettings().

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Member Function Documentation

accept()

void gui2::DataLoaderDialog::accept ( )

overrideprotected

Definition at line 170 of file dataloaderdialog.cpp.

{
    invoke_and_catch([this]() { onParseAllRequest(); });
 
    QDialog::accept();
    close();
}

References onParseAllRequest().

Referenced by DataLoaderDialog().

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fileNames()

QStringList gui2::DataLoaderDialog::fileNames

(

)

const

Definition at line 156 of file dataloaderdialog.cpp.

{
    return m_selectorPanel->fileNames();
}

References gui2::LoaderSelectorPanel::fileNames(), and m_selectorPanel.

Referenced by gui2::ImportDataEditor::invokeImportDialog().

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graphImportData()

std::vector< GraphImportData > gui2::DataLoaderDialog::graphImportData

(

)

const

Returns the result of whole parsing.

Definition at line 129 of file dataloaderdialog.cpp.

{
    return m_graphImportData;
}

References m_graphImportData.

Referenced by gui2::ImportDataEditor::invokeImportDialog().

initConnections()

void gui2::DataLoaderDialog::initConnections ( )

private

Init interconnections of all widgets.

Definition at line 265 of file dataloaderdialog.cpp.

{
    // connect toolbar and LoaderSelectorPanel
    connect(m_toolBar, &DataLoaderToolBar::addFilesRequest, m_selectorPanel,
            &LoaderSelectorPanel::onAddFilesRequest);
    connect(m_toolBar, &DataLoaderToolBar::removeFilesRequest, m_selectorPanel,
            &LoaderSelectorPanel::onRemoveFileRequest);
 
    // updates raw data container when file list changed
    connect(m_selectorPanel, &LoaderSelectorPanel::fileNamesChanged, this,
            &DataLoaderDialog::onLoadFilesRequest);
 
    // update text/table view when file selection changed
    connect(m_selectorPanel, &LoaderSelectorPanel::fileSelectionChanged, this,
            &DataLoaderDialog::onShowFilePreviewRequest);
 
    // update text/table view when parser properties changed
    connect(m_selectorPanel, &LoaderSelectorPanel::parserPropertyChanged, this,
            &DataLoaderDialog::onShowFilePreviewRequest);
}

References gui2::DataLoaderToolBar::addFilesRequest(), gui2::LoaderSelectorPanel::fileNamesChanged(), gui2::LoaderSelectorPanel::fileSelectionChanged(), m_selectorPanel, m_toolBar, gui2::LoaderSelectorPanel::onAddFilesRequest(), onLoadFilesRequest(), gui2::LoaderSelectorPanel::onRemoveFileRequest(), onShowFilePreviewRequest(), gui2::LoaderSelectorPanel::parserPropertyChanged(), and gui2::DataLoaderToolBar::removeFilesRequest().

Referenced by DataLoaderDialog().

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invokeFileSelectorDialog()

void gui2::DataLoaderDialog::invokeFileSelectorDialog

(

)

Invokes file selector dialog.

Definition at line 151 of file dataloaderdialog.cpp.

{
    m_selectorPanel->onAddFilesRequest();
}

References m_selectorPanel, and gui2::LoaderSelectorPanel::onAddFilesRequest().

Referenced by gui2::ImportDataEditor::invokeImportDialog().

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keyPressEvent()

void gui2::DataLoaderDialog::keyPressEvent ( QKeyEvent *  event )

overrideprotected

Make dialog intact to enter-key to handle it by LoadSelectorPanel.

Definition at line 163 of file dataloaderdialog.cpp.

{
    if (event->key() == Qt::Key_Enter || event->key() == Qt::Key_Return)
        return;
    QDialog::keyPressEvent(event);
}

onLoadFilesRequest

void gui2::DataLoaderDialog::onLoadFilesRequest ( )

privateslot

Loads ASCII data from all files in a list.

Definition at line 180 of file dataloaderdialog.cpp.

{
    auto update_raw_data = [this]() {
        m_dataHandler->updateRawData(
            ModelView::Utils::fromStringList(m_selectorPanel->fileNames()));
    };
    invoke_and_catch(update_raw_data);
}

References gui2::LoaderSelectorPanel::fileNames(), ModelView::Utils::fromStringList(), m_dataHandler, and m_selectorPanel.

Referenced by initConnections().

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onParseAllRequest

void gui2::DataLoaderDialog::onParseAllRequest ( )

privateslot

Parse all string data and generate graph data.

Definition at line 210 of file dataloaderdialog.cpp.

{
    m_graphImportData.clear();
 
    auto parser = m_selectorPanel->createParser();
    for (const auto& name : m_selectorPanel->fileNames()) {
        auto data_to_parse = m_dataHandler->textData(name.toStdString());
 
        parser->process(data_to_parse);
        auto parsed_text = parser->parsedData();
 
        auto columns = m_previewPanel->columnInfo();
        for (auto [axis_info, intensity_info] : Utils::CreateGraphInfoPairs(columns)) {
            auto data = Utils::CreateData(parsed_text, axis_info, intensity_info);
            data.graph_description = createImportDescription(name, axis_info, intensity_info);
            m_graphImportData.emplace_back(data);
        }
    }
}

References gui2::LoaderPreviewPanel::columnInfo(), gui2::Utils::CreateData(), gui2::Utils::CreateGraphInfoPairs(), gui2::LoaderSelectorPanel::createParser(), gui2::LoaderSelectorPanel::fileNames(), m_dataHandler, m_graphImportData, m_previewPanel, m_selectorPanel, and RealSpace::Particles::name().

Referenced by accept().

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onShowFilePreviewRequest

void gui2::DataLoaderDialog::onShowFilePreviewRequest ( )

privateslot

Show content of selected file in text/table views.

Definition at line 191 of file dataloaderdialog.cpp.

{
    auto selected_files = m_selectorPanel->selectedFileNames();
    if (selected_files.empty()) {
        m_previewPanel->clearPanel();
        return;
    }
 
    auto data_to_parse = m_dataHandler->textData(selected_files.back().toStdString());
 
    // creating parser using current settings
    auto parser = m_selectorPanel->createParser();
    parser->process(data_to_parse);
 
    m_previewPanel->showData(parser.get());
}

References gui2::LoaderPreviewPanel::clearPanel(), gui2::LoaderSelectorPanel::createParser(), m_dataHandler, m_previewPanel, m_selectorPanel, gui2::LoaderSelectorPanel::selectedFileNames(), and gui2::LoaderPreviewPanel::showData().

Referenced by initConnections().

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readSettings()

void gui2::DataLoaderDialog::readSettings ( )

private

Reads dialog settings.

Definition at line 232 of file dataloaderdialog.cpp.

{
    QSettings settings;
 
    if (settings.contains(dialogsize_setting_name()))
        resize(settings.value(dialogsize_setting_name(), QSize(800, 600)).toSize());
 
    if (settings.contains(splittersize_setting_name())) {
        QStringList splitter_sizes = QStringList() << "400"
                                                   << "400";
        splitter_sizes = settings.value(splittersize_setting_name(), splitter_sizes).toStringList();
        QList<int> sizes;
        for (auto num : splitter_sizes)
            sizes.push_back(num.toInt());
        m_splitter->setSizes(sizes);
    }
}

References m_splitter.

Referenced by DataLoaderDialog().

setTargetCanvas()

void gui2::DataLoaderDialog::setTargetCanvas	(	const std::vector< std::string > &	canvas_names,
		int	current_index
	)

Set list of target canvas to define entr where to import.

Definition at line 136 of file dataloaderdialog.cpp.

{
    m_selectorPanel->setTargetCanvas(ModelView::Utils::toStringList(canvas_names), current_index);
}

References m_selectorPanel, gui2::LoaderSelectorPanel::setTargetCanvas(), and ModelView::Utils::toStringList().

Referenced by gui2::ImportDataEditor::invokeImportDialog().

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targetCanvasIndex()

int gui2::DataLoaderDialog::targetCanvasIndex

(

)

const

Returns index of target canvas for graph import.

Definition at line 144 of file dataloaderdialog.cpp.

{
    return m_selectorPanel->targetCanvasIndex();
}

References m_selectorPanel, and gui2::LoaderSelectorPanel::targetCanvasIndex().

Referenced by gui2::ImportDataEditor::invokeImportDialog().

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writeSettings()

void gui2::DataLoaderDialog::writeSettings ( )

private

Writes dialog settings.

Definition at line 252 of file dataloaderdialog.cpp.

{
    QSettings settings;
    settings.setValue(dialogsize_setting_name(), size());
 
    QStringList splitter_sizes;
    for (auto x : m_splitter->sizes())
        splitter_sizes.push_back(QString::number(x));
    settings.setValue(splittersize_setting_name(), splitter_sizes);
}

References m_splitter.

Referenced by ~DataLoaderDialog().

Member Data Documentation

m_dataHandler

std::unique_ptr<DataHandler> gui2::DataLoaderDialog::m_dataHandler

private

Definition at line 71 of file dataloaderdialog.h.

Referenced by onLoadFilesRequest(), onParseAllRequest(), and onShowFilePreviewRequest().

m_graphImportData

std::vector<GraphImportData> gui2::DataLoaderDialog::m_graphImportData

private

Definition at line 72 of file dataloaderdialog.h.

Referenced by graphImportData(), and onParseAllRequest().

m_previewPanel

LoaderPreviewPanel* gui2::DataLoaderDialog::m_previewPanel {nullptr}

private

Definition at line 68 of file dataloaderdialog.h.

Referenced by DataLoaderDialog(), onParseAllRequest(), and onShowFilePreviewRequest().

m_selectorPanel

LoaderSelectorPanel* gui2::DataLoaderDialog::m_selectorPanel {nullptr}

private

Definition at line 67 of file dataloaderdialog.h.

Referenced by DataLoaderDialog(), fileNames(), initConnections(), invokeFileSelectorDialog(), onLoadFilesRequest(), onParseAllRequest(), onShowFilePreviewRequest(), setTargetCanvas(), and targetCanvasIndex().

m_splitter

QSplitter* gui2::DataLoaderDialog::m_splitter {nullptr}

private

Definition at line 69 of file dataloaderdialog.h.

Referenced by DataLoaderDialog(), readSettings(), and writeSettings().

m_toolBar

DataLoaderToolBar* gui2::DataLoaderDialog::m_toolBar {nullptr}

private

Definition at line 66 of file dataloaderdialog.h.

Referenced by DataLoaderDialog(), and initConnections().

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

• /home/www/ba/gui2/dataloader/dataloaderdialog.h
• /home/www/ba/gui2/dataloader/dataloaderdialog.cpp