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mainwindow.cpp
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mainwindow.cpp
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#include <functional>
#include <stdio.h>
#include <numeric>
#include <QApplication>
#include <QActionGroup>
#include <QCheckBox>
#include <QCommandLineParser>
#include <QDebug>
#include <QDesktopServices>
#include <QDomDocument>
#include <QDoubleSpinBox>
#include <QElapsedTimer>
#include <QFileDialog>
#include <QInputDialog>
#include <QMenu>
#include <QGroupBox>
#include <QMessageBox>
#include <QMimeData>
#include <QMouseEvent>
#include <QPluginLoader>
#include <QPushButton>
#include <QKeySequence>
#include <QScrollBar>
#include <QSettings>
#include <QStringListModel>
#include <QStringRef>
#include <QThread>
#include <QTextStream>
#include <QWindow>
#include <QHeaderView>
#include "mainwindow.h"
#include "curvelist_panel.h"
#include "tabbedplotwidget.h"
#include "selectlistdialog.h"
#include "PlotJuggler/plotdata.h"
#include "qwt_plot_canvas.h"
#include "transforms/function_editor.h"
#include "utils.h"
#include "ui_aboutdialog.h"
#include "ui_support_dialog.h"
#include "cheatsheet/video_cheatsheet.h"
#include "preferences_dialog.h"
MainWindow::MainWindow(const QCommandLineParser &commandline_parser, QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow),
_undo_shortcut(QKeySequence(Qt::CTRL + Qt::Key_Z), this),
_redo_shortcut(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_Z), this),
_fullscreen_shortcut(Qt::Key_F10, this),
_streaming_shortcut(QKeySequence(Qt::CTRL + Qt::Key_Space), this),
_playback_shotcut(Qt::Key_Space, this),
_minimized(false),
_current_streamer(nullptr),
_disable_undo_logging(false),
_tracker_time(0),
_tracker_param( CurveTracker::VALUE ),
_style_directory("style_light")
{
QLocale::setDefault(QLocale::c()); // set as default
_test_option = commandline_parser.isSet("test");
_autostart_publishers = commandline_parser.isSet("publish");
_curvelist_widget = new CurveListPanel(_custom_plots, this);
ui->setupUi(this);
if( commandline_parser.isSet("buffer_size"))
{
int buffer_size = std::max(10, commandline_parser.value("buffer_size").toInt() );
ui->streamingSpinBox->setMaximum(buffer_size);
}
connect(this, &MainWindow::stylesheetChanged,
this, &MainWindow::on_stylesheetChanged);
connect(this, &MainWindow::stylesheetChanged,
_curvelist_widget, &CurveListPanel::on_stylesheetChanged);
connect( _curvelist_widget->getTableView()->verticalScrollBar(), &QScrollBar::sliderMoved,
this, &MainWindow::onUpdateLeftTableValues );
connect( _curvelist_widget, &CurveListPanel::hiddenItemsChanged,
this, &MainWindow::onUpdateLeftTableValues );
connect(_curvelist_widget, &CurveListPanel::deleteCurves,
this, &MainWindow::onDeleteMultipleCurves );
connect(_curvelist_widget, &CurveListPanel::createMathPlot,
this, &MainWindow::on_addMathPlot);
connect(_curvelist_widget, &CurveListPanel::editMathPlot,
this, &MainWindow::on_editMathPlot);
connect(_curvelist_widget, &CurveListPanel::refreshMathPlot,
this, &MainWindow::on_refreshMathPlot);
connect(_curvelist_widget->getTableView()->verticalScrollBar(), &QScrollBar::valueChanged,
this, &MainWindow::onUpdateLeftTableValues );
connect( ui->timeSlider, &RealSlider::realValueChanged,
this, &MainWindow::onTimeSlider_valueChanged );
connect( ui->playbackRate, &QDoubleSpinBox::editingFinished, this, [this]()
{
ui->playbackRate->clearFocus();
});
_main_tabbed_widget = new TabbedPlotWidget("Main Window", this, nullptr, _mapped_plot_data, this);
connect(this, &MainWindow::stylesheetChanged,
_main_tabbed_widget, &TabbedPlotWidget::on_stylesheetChanged);
ui->plottingLayout->insertWidget(0, _main_tabbed_widget, 1);
ui->leftLayout->addWidget( _curvelist_widget );
ui->splitter->setCollapsible(0,true);
ui->splitter->setStretchFactor(0,2);
ui->splitter->setStretchFactor(1,6);
connect( ui->splitter, SIGNAL(splitterMoved(int,int)), SLOT(on_splitterMoved(int,int)) );
initializeActions();
initializePlugins( QCoreApplication::applicationDirPath() );
initializePlugins("/usr/local/PlotJuggler/plugins");
_undo_timer.start();
// save initial state
onUndoableChange();
_replot_timer = new QTimer(this);
_replot_timer->setInterval(40);
connect(_replot_timer, &QTimer::timeout, this, [this](){ updateDataAndReplot(false); } );
_publish_timer = new QTimer(this);
_publish_timer->setInterval(20);
connect(_publish_timer, &QTimer::timeout, this, &MainWindow::onPlaybackLoop );
ui->menuFile->setToolTipsVisible(true);
ui->horizontalSpacer->changeSize(0,0, QSizePolicy::Fixed, QSizePolicy::Fixed);
ui->streamingLabel->setHidden(true);
ui->streamingSpinBox->setHidden(true);
this->setMenuBar(ui->menuBar);
ui->menuBar->setNativeMenuBar(false);
if( _test_option )
{
connect( ui->actionLoadDummyData, &QAction::triggered,
this, &MainWindow::buildDummyData );
buildDummyData();
}
else{
ui->actionLoadDummyData->setVisible(false);
}
bool file_loaded = false;
if( commandline_parser.isSet("datafile") )
{
QStringList datafiles = commandline_parser.values("datafile");
file_loaded = loadDataFromFiles( datafiles );
}
if( commandline_parser.isSet("layout"))
{
loadLayoutFromFile( commandline_parser.value("layout"));
}
QSettings settings;
restoreGeometry(settings.value("MainWindow.geometry").toByteArray());
bool activate_grid = settings.value("MainWindow.activateGrid", false).toBool();
ui->pushButtonActivateGrid->setChecked(activate_grid);
int streaming_buffer_value = settings.value("MainWindow.streamingBufferValue", 5).toInt();
ui->streamingSpinBox->setValue(streaming_buffer_value);
bool datetime_display = settings.value("MainWindow.dateTimeDisplay", false).toBool();
ui->pushButtonUseDateTime->setChecked( datetime_display );
bool remove_time_offset = settings.value("MainWindow.removeTimeOffset", true).toBool();
ui->pushButtonRemoveTimeOffset->setChecked(remove_time_offset);
ui->widgetOptions->setVisible( ui->pushButtonOptions->isChecked() );
//----------------------------------------------------------
QIcon trackerIconA, trackerIconB, trackerIconC;
trackerIconA.addFile(QStringLiteral(":/style_light/line_tracker.png"), QSize(36, 36));
trackerIconB.addFile(QStringLiteral(":/style_light/line_tracker_1.png"), QSize(36, 36));
trackerIconC.addFile(QStringLiteral(":/style_light/line_tracker_a.png"), QSize(36, 36));
_tracker_button_icons[CurveTracker::LINE_ONLY] = trackerIconA;
_tracker_button_icons[CurveTracker::VALUE] = trackerIconB;
_tracker_button_icons[CurveTracker::VALUE_NAME] = trackerIconC;
int tracker_setting = settings.value("MainWindow.timeTrackerSetting", (int)CurveTracker::VALUE ).toInt();
_tracker_param = static_cast<CurveTracker::Parameter>(tracker_setting);
ui->pushButtonTimeTracker->setIcon( _tracker_button_icons[_tracker_param] );
forEachWidget( [&](PlotWidget* plot) {
plot->configureTracker(_tracker_param);
});
_style_directory = settings.value("Preferences::theme", "style_light").toString();
emit stylesheetChanged(_style_directory);
}
MainWindow::~MainWindow()
{
delete ui;
}
void MainWindow::onUndoableChange()
{
if(_disable_undo_logging) return;
int elapsed_ms = _undo_timer.restart();
// overwrite the previous
if( elapsed_ms < 100)
{
if( _undo_states.empty() == false)
_undo_states.pop_back();
}
while( _undo_states.size() >= 100 ) _undo_states.pop_front();
_undo_states.push_back( xmlSaveState() );
_redo_states.clear();
// qDebug() << "undo " << _undo_states.size();
}
void MainWindow::onRedoInvoked()
{
_disable_undo_logging = true;
if( _redo_states.size() > 0)
{
QDomDocument state_document = _redo_states.back();
while( _undo_states.size() >= 100 ) _undo_states.pop_front();
_undo_states.push_back( state_document );
_redo_states.pop_back();
xmlLoadState( state_document );
}
// qDebug() << "undo " << _undo_states.size();
_disable_undo_logging = false;
}
void MainWindow::onUndoInvoked( )
{
_disable_undo_logging = true;
if( _undo_states.size() > 1)
{
QDomDocument state_document = _undo_states.back();
while( _redo_states.size() >= 100 ) _redo_states.pop_front();
_redo_states.push_back( state_document );
_undo_states.pop_back();
state_document = _undo_states.back();
xmlLoadState( state_document );
}
// qDebug() << "undo " << _undo_states.size();
_disable_undo_logging = false;
}
void MainWindow::onUpdateLeftTableValues()
{
auto table_model = _curvelist_widget->getTableModel();
for(auto table_view: { _curvelist_widget->getTableView(), _curvelist_widget->getCustomView() } )
{
if( _curvelist_widget->is2ndColumnHidden() )
{
continue;
}
const int vertical_height = table_view->visibleRegion().boundingRect().height();
for (int row = 0; row < _curvelist_widget->rowCount(); row++)
{
int vertical_pos = table_view->rowViewportPosition(row);
if( vertical_pos < 0 || table_view->isRowHidden(row) ){ continue; }
if( vertical_pos > vertical_height){ break; }
const std::string& name = table_model->item(row,0)->text().toStdString();
auto it = _mapped_plot_data.numeric.find(name);
if( it != _mapped_plot_data.numeric.end())
{
auto& data = it->second;
double num = 0.0;
bool valid = false;
if( _tracker_time < std::numeric_limits<double>::max())
{
auto value = data.getYfromX( _tracker_time );
if(value){
valid = true;
num = value.value();
}
}
else if( data.size() > 0)
{
valid = true;
num = data.back().y;
}
if( valid )
{
QString num_text = QString::number( num, 'f', 3);
if(num_text.contains('.'))
{
int idx = num_text.length() -1;
while( num_text[idx] == '0' )
{
num_text[idx] = ' ';
idx--;
}
if( num_text[idx] == '.') num_text[idx] = ' ';
}
table_model->item(row,1)->setText(num_text + ' ');
}
}
}
}
}
void MainWindow::onTrackerMovedFromWidget(QPointF relative_pos)
{
_tracker_time = relative_pos.x() + _time_offset.get();
auto prev = ui->timeSlider->blockSignals(true);
ui->timeSlider->setRealValue( _tracker_time );
ui->timeSlider->blockSignals(prev);
onTrackerTimeUpdated( _tracker_time, true );
}
void MainWindow::onTimeSlider_valueChanged(double abs_time)
{
_tracker_time = abs_time;
onTrackerTimeUpdated( _tracker_time, true );
}
void MainWindow::onTrackerTimeUpdated(double absolute_time, bool do_replot)
{
updatedDisplayTime();
onUpdateLeftTableValues();
for ( auto& it: _state_publisher)
{
it.second->updateState( absolute_time);
}
forEachWidget( [&](PlotWidget* plot)
{
plot->setTrackerPosition( _tracker_time );
if(do_replot)
{
plot->replot();
}
} );
}
void MainWindow::createTabbedDialog(QString suggest_win_name, PlotMatrix* first_tab)
{
if( suggest_win_name.isEmpty())
{
for (size_t i=0; i<= TabbedPlotWidget::instances().size(); i++)
{
suggest_win_name = QString("Window%1").arg(i);
TabbedPlotWidget* tw = TabbedPlotWidget::instance(suggest_win_name);
if( tw == nullptr )
{
break;
}
}
}
SubWindow* window = new SubWindow(suggest_win_name, first_tab, _mapped_plot_data, this );
connect( window, SIGNAL(destroyed(QObject*)), this, SLOT(onFloatingWindowDestroyed(QObject*)) );
connect( window, SIGNAL(destroyed(QObject*)), this, SLOT(onUndoableChange()) );
window->tabbedWidget()->setStreamingMode( isStreamingActive() );
window->setAttribute( Qt::WA_DeleteOnClose, true );
window->show();
window->activateWindow();
window->raise();
if (this->signalsBlocked() == false) onUndoableChange();
}
void MainWindow::initializeActions()
{
_undo_shortcut.setContext(Qt::ApplicationShortcut);
_redo_shortcut.setContext(Qt::ApplicationShortcut);
_fullscreen_shortcut.setContext(Qt::ApplicationShortcut);
connect( &_undo_shortcut, &QShortcut::activated, this, &MainWindow::onUndoInvoked );
connect( &_redo_shortcut, &QShortcut::activated, this, &MainWindow::onRedoInvoked );
connect( &_streaming_shortcut, &QShortcut::activated, this, &MainWindow::on_streamingToggled );
connect( &_playback_shotcut, &QShortcut::activated, ui->pushButtonPlay, &QPushButton::toggle );
connect( &_fullscreen_shortcut, &QShortcut::activated, this, &MainWindow::on_actionFullscreen_triggered);
QShortcut* open_menu_shortcut = new QShortcut(QKeySequence(Qt::ALT + Qt::Key_F), this);
connect( open_menu_shortcut, &QShortcut::activated, [this](){
ui->menuFile->exec( ui->menuBar->mapToGlobal(QPoint(0,25)));
} );
QShortcut* open_streaming_shortcut = new QShortcut(QKeySequence(Qt::ALT + Qt::Key_S), this);
connect( open_streaming_shortcut, &QShortcut::activated, [this](){
ui->menuStreaming->exec( ui->menuBar->mapToGlobal(QPoint(50,25)));
} );
QShortcut* open_publish_shortcut = new QShortcut(QKeySequence(Qt::ALT + Qt::Key_P), this);
connect( open_publish_shortcut, &QShortcut::activated, [this](){
ui->menuPublishers->exec( ui->menuBar->mapToGlobal(QPoint(140,25)));
} );
QShortcut* open_help_shortcut = new QShortcut(QKeySequence(Qt::ALT + Qt::Key_H), this);
connect( open_help_shortcut, &QShortcut::activated, [this](){
ui->menuHelp->exec( ui->menuBar->mapToGlobal(QPoint(230,25)));
} );
//---------------------------------------------
QSettings settings;
updateRecentDataMenu( settings.value("MainWindow.recentlyLoadedDatafile").toStringList() );
updateRecentLayoutMenu( settings.value("MainWindow.recentlyLoadedLayout").toStringList() );
}
void MainWindow::initializePlugins(QString directory_name)
{
static std::set<QString> loaded_plugins;
QDir pluginsDir( directory_name );
for (const QString& filename: pluginsDir.entryList(QDir::Files))
{
QFileInfo fileinfo(filename);
if( fileinfo.suffix() != "so" && fileinfo.suffix() != "dll" && fileinfo.suffix() != "dylib"){
continue;
}
if( loaded_plugins.find( filename ) != loaded_plugins.end())
{
continue;
}
QPluginLoader pluginLoader(pluginsDir.absoluteFilePath(filename), this);
QObject *plugin = pluginLoader.instance();
if (plugin)
{
DataLoader *loader = qobject_cast<DataLoader *>(plugin);
StatePublisher *publisher = qobject_cast<StatePublisher *>(plugin);
DataStreamer *streamer = qobject_cast<DataStreamer *>(plugin);
QString plugin_name;
if( loader ) plugin_name = loader->name();
if( publisher ) plugin_name = publisher->name();
if( streamer ) plugin_name = streamer->name();
plugin_name.replace(" ", "_");
if( loaded_plugins.find(plugin_name) == loaded_plugins.end())
{
loaded_plugins.insert( plugin_name );
}
else{
QMessageBox::warning(this, tr("Warning"),
tr("Trying to load twice a plugin with name [%1].\n"
"Only the first will be loaded.").arg(plugin_name) );
continue;
}
if (loader)
{
qDebug() << filename << ": is a DataLoader plugin";
if( !_test_option && loader->isDebugPlugin())
{
qDebug() << filename << "...but will be ignored unless the argument -t is used.";
}
else{
_data_loader.insert( std::make_pair( plugin_name, loader) );
}
}
else if (publisher)
{
publisher->setDataMap( &_mapped_plot_data );
qDebug() << filename << ": is a StatePublisher plugin";
if( !_test_option && publisher->isDebugPlugin())
{
qDebug() << filename << "...but will be ignored unless the argument -t is used.";
}
else
{
ui->menuPublishers->setEnabled(true);
_state_publisher.insert( std::make_pair(plugin_name, publisher) );
QAction* activatePublisher = new QAction(tr("Start: ") + plugin_name , this);
activatePublisher->setProperty("starter_button", true);
activatePublisher->setCheckable(true);
activatePublisher->setChecked(false);
ui->menuPublishers->addSeparator();
ui->menuPublishers->addSection(plugin_name);
ui->menuPublishers->addAction(activatePublisher);
publisher->setParentMenu( ui->menuPublishers, activatePublisher );
connect(activatePublisher, &QAction::toggled,
[=](bool enable)
{
publisher->setEnabled( enable );
} );
}
}
else if (streamer)
{
qDebug() << filename << ": is a DataStreamer plugin";
if( !_test_option && streamer->isDebugPlugin())
{
qDebug() << filename << "...but will be ignored unless the argument -t is used.";
}
else{
_data_streamer.insert( std::make_pair(plugin_name , streamer ) );
QAction* startStreamer = new QAction(QString("Start: ") + plugin_name, this);
ui->menuStreaming->setEnabled(true);
ui->menuStreaming->addAction(startStreamer);
streamer->addActionsToParentMenu( ui->menuStreaming );
ui->menuStreaming->addSeparator();
connect(startStreamer, &QAction::triggered, this, [this, plugin_name]()
{
on_actionStartStreaming(plugin_name);
});
connect(streamer, &DataStreamer::connectionClosed,
ui->actionStopStreaming, &QAction::trigger );
connect(streamer, &DataStreamer::clearBuffers,
this, &MainWindow::on_actionClearBuffer_triggered );
}
}
}
else{
if( pluginLoader.errorString().contains("is not an ELF object") == false)
{
qDebug() << filename << ": " << pluginLoader.errorString();
}
}
}
}
void MainWindow::buildDummyData()
{
PlotDataMapRef datamap;
static int count = 0;
size_t SIZE = 10000;
QElapsedTimer timer;
timer.start();
QStringList words_list;
words_list << "world/siam" << "world/tre" << "walk/piccoli" << "walk/porcellin"
<< "fly/high/mai" << "fly/high/nessun" << "fly/low/ci" << "fly/low/dividera"
<< "data_1" << "data_2" << "data_3" << "data_10";
for( int i=0; i<10; i++)
{
words_list.append(QString("data_vect/%1").arg(count++));
}
for( const QString& name: words_list)
{
double A = 6* ((double)qrand()/(double)RAND_MAX) - 3;
double B = 3* ((double)qrand()/(double)RAND_MAX) ;
double C = 3* ((double)qrand()/(double)RAND_MAX) ;
double D = 20* ((double)qrand()/(double)RAND_MAX) ;
auto it = datamap.addNumeric( name.toStdString() );
PlotData& plot = it->second;
double t = 0;
for (unsigned indx=0; indx<SIZE; indx++)
{
t += 0.01;
plot.pushBack( PlotData::Point( t+35, A*sin(B*t + C) + D*t*0.02 ) ) ;
}
}
PlotData& sin_plot = datamap.addNumeric( "_sin" )->second;
PlotData& cos_plot = datamap.addNumeric( "_cos" )->second;
double t = 0;
for (unsigned indx=0; indx<SIZE; indx++)
{
t += 0.01;
sin_plot.pushBack( PlotData::Point( t+20, sin(t*0.4) ) ) ;
cos_plot.pushBack( PlotData::Point( t+20, cos(t*0.4) ) ) ;
}
importPlotDataMap(datamap, true);
}
void MainWindow::on_splitterMoved(int , int )
{
QList<int> sizes = ui->splitter->sizes();
int maxLeftWidth = _curvelist_widget->maximumWidth();
int totalWidth = sizes[0] + sizes[1];
if( sizes[0] > maxLeftWidth)
{
sizes[0] = maxLeftWidth;
sizes[1] = totalWidth - maxLeftWidth;
ui->splitter->setSizes(sizes);
}
}
void MainWindow::resizeEvent(QResizeEvent *)
{
on_splitterMoved( 0, 0 );
}
void MainWindow::showEvent(QShowEvent *ev)
{
QMainWindow::showEvent(ev);
static bool first = true;
if( first )
{
first = false;
QSettings settings;
int splitter_width = settings.value("MainWindow.splitterWidth", 200).toInt();
QList<int> splitter_sizes = ui->splitter->sizes();
int tot_splitter_width = splitter_sizes[0] + splitter_sizes[1];
splitter_sizes[0] = splitter_width;
splitter_sizes[1] = tot_splitter_width - splitter_width;
ui->splitter->setSizes(splitter_sizes);
}
}
void MainWindow::onPlotAdded(PlotWidget* plot)
{
connect( plot, &PlotWidget::undoableChange,
this, &MainWindow::onUndoableChange );
connect( plot, &PlotWidget::trackerMoved,
this, &MainWindow::onTrackerMovedFromWidget);
connect( plot, &PlotWidget::swapWidgetsRequested,
this, &MainWindow::onSwapPlots);
connect( this, &MainWindow::requestRemoveCurveByName,
plot, &PlotWidget::removeCurve) ;
connect( plot, &PlotWidget::curveListChanged,
this, [this]()
{
updateTimeOffset();
updateTimeSlider();
});
connect( &_time_offset, SIGNAL( valueChanged(double)),
plot, SLOT(on_changeTimeOffset(double)) );
connect( ui->pushButtonUseDateTime, &QPushButton::toggled,
plot, &PlotWidget::on_changeDateTimeScale);
connect( plot, &PlotWidget::curvesDropped,
_curvelist_widget, &CurveListPanel::clearSelections);
plot->on_changeTimeOffset( _time_offset.get() );
plot->on_changeDateTimeScale( ui->pushButtonUseDateTime->isChecked() );
plot->activateGrid( ui->pushButtonActivateGrid->isChecked() );
plot->enableTracker( !isStreamingActive() );
plot->configureTracker( _tracker_param );
}
void MainWindow::onPlotMatrixAdded(PlotMatrix* matrix)
{
connect( matrix, &PlotMatrix::plotAdded, this, &MainWindow:: onPlotAdded);
connect( matrix, &PlotMatrix::undoableChange, this, &MainWindow:: onUndoableChange );
}
QDomDocument MainWindow::xmlSaveState() const
{
QDomDocument doc;
QDomProcessingInstruction instr =
doc.createProcessingInstruction("xml", "version='1.0' encoding='UTF-8'");
doc.appendChild(instr);
QDomElement root = doc.createElement( "root" );
for (auto& it: TabbedPlotWidget::instances() )
{
QDomElement tabbed_area = it.second->xmlSaveState(doc);
root.appendChild( tabbed_area );
}
doc.appendChild(root);
QDomElement relative_time = doc.createElement( "use_relative_time_offset" );
relative_time.setAttribute("enabled", ui->pushButtonRemoveTimeOffset->isChecked() );
root.appendChild( relative_time );
return doc;
}
void MainWindow::checkAllCurvesFromLayout(const QDomElement& root)
{
std::set<std::string> curves;
for ( QDomElement tw = root.firstChildElement( "tabbed_widget" ) ;
!tw.isNull(); tw = tw.nextSiblingElement( "tabbed_widget" ) )
{
for ( QDomElement pm = tw.firstChildElement( "plotmatrix" ) ;
!pm.isNull(); pm = pm.nextSiblingElement( "plotmatrix" ) )
{
for ( QDomElement pl = pm.firstChildElement( "plot" ) ;
!pl.isNull(); pl = pl.nextSiblingElement( "plot" ) )
{
QDomElement tran_elem = pl.firstChildElement( "transform" );
std::string trans = tran_elem.attribute("value").toStdString();
bool is_XY_plot = ( trans == "XYPlot" );
for ( QDomElement cv = pl.firstChildElement( "curve" ) ;
!cv.isNull(); cv = cv.nextSiblingElement( "curve" ) )
{
if( is_XY_plot )
{
curves.insert( cv.attribute("curve_x").toStdString() );
curves.insert( cv.attribute("curve_y").toStdString() );
}
else{
curves.insert( cv.attribute("name").toStdString() );
}
}
}
}
}
std::vector<std::string> missing_curves;
for (auto& curve_name: curves)
{
if( _mapped_plot_data.numeric.count( curve_name ) == 0)
{
missing_curves.push_back(curve_name);
}
}
if( missing_curves.size() > 0 )
{
QMessageBox msgBox(this);
msgBox.setWindowTitle("Warning");
msgBox.setText(tr("One or more timeseries in the layout haven't been loaded yet\n"
"What do you want to do?"));
QPushButton* buttonRemove = msgBox.addButton(tr("Remove curves from plots"), QMessageBox::RejectRole);
QPushButton* buttonPlaceholder = msgBox.addButton(tr("Create empty placeholders"), QMessageBox::YesRole);
msgBox.setDefaultButton(buttonPlaceholder);
msgBox.exec();
if( msgBox.clickedButton() == buttonPlaceholder )
{
for(auto& name: missing_curves )
{
_curvelist_widget->addItem( QString::fromStdString( name ) );
_mapped_plot_data.addNumeric(name);
}
_curvelist_widget->refreshColumns();
}
}
}
bool MainWindow::xmlLoadState(QDomDocument state_document)
{
QDomElement root = state_document.namedItem("root").toElement();
if ( root.isNull() ) {
qWarning() << "No <root> element found at the top-level of the XML file!";
return false;
}
size_t num_floating = 0;
std::map<QString,QDomElement> tabbed_widgets_with_name;
for (QDomElement tw = root.firstChildElement( "tabbed_widget" ) ;
tw.isNull() == false;
tw = tw.nextSiblingElement( "tabbed_widget" ) )
{
if( tw.attribute("parent") != ("main_window") )
{
num_floating++;
}
tabbed_widgets_with_name[ tw.attribute("name") ] = tw;
}
// add if missing
for(const auto& it: tabbed_widgets_with_name)
{
if( TabbedPlotWidget::instance( it.first ) == nullptr)
{
createTabbedDialog( it.first, nullptr );
}
}
// remove those which don't share list of names
for(const auto& it: TabbedPlotWidget::instances())
{
if( tabbed_widgets_with_name.count( it.first ) == 0)
{
it.second->deleteLater();
}
}
//-----------------------------------------------------
checkAllCurvesFromLayout(root);
//-----------------------------------------------------
for ( QDomElement tw = root.firstChildElement( "tabbed_widget" ) ;
tw.isNull() == false;
tw = tw.nextSiblingElement( "tabbed_widget" ) )
{
TabbedPlotWidget* tabwidget = TabbedPlotWidget::instance( tw.attribute("name"));
tabwidget->xmlLoadState( tw );
}
QDomElement relative_time = root.firstChildElement( "use_relative_time_offset" );
if( !relative_time.isNull())
{
bool remove_offset = (relative_time.attribute("enabled") == QString("1"));
ui->pushButtonRemoveTimeOffset->setChecked(remove_offset);
}
return true;
}
void MainWindow::onDeleteMultipleCurves(const std::vector<std::string> &curve_names)
{
for( const auto& curve_name: curve_names )
{
auto plot_curve = _mapped_plot_data.numeric.find( curve_name );
if( plot_curve == _mapped_plot_data.numeric.end())
{
continue;
}
emit requestRemoveCurveByName( curve_name );
_mapped_plot_data.numeric.erase( plot_curve );
auto custom_it = _custom_plots.find( curve_name );
if( custom_it != _custom_plots.end())
{
_custom_plots.erase( custom_it );
}
int row = _curvelist_widget->findRowByName( curve_name );
if( row != -1 )
{
_curvelist_widget->removeRow(row);
}
}
forEachWidget( [](PlotWidget* plot) {
plot->replot();
} );
}
void MainWindow::updateRecentDataMenu(QStringList new_filenames)
{
QMenu* menu = ui->menuRecentData;
QAction* separator = nullptr;
QStringList prev_filenames;
for (QAction *action: menu->actions())
{
if ( action->isSeparator() )
{
separator = action;
break;
}
if(new_filenames.contains( action->text() ) == false)
{
prev_filenames.push_back( action->text() );
}
menu->removeAction( action );
}
new_filenames.append( prev_filenames );
while( new_filenames.size() > 10 )
{
new_filenames.removeLast();
}
for (const auto& filename: new_filenames)
{
QAction* action = new QAction(filename, nullptr);
connect( action, &QAction::triggered, this, [this, filename]
{
loadDataFromFiles( {filename} );
} );
menu->insertAction(separator, action );
}
QSettings settings;
settings.setValue("MainWindow.recentlyLoadedDatafile", new_filenames );
menu->setEnabled( new_filenames.size() > 0 );
}
void MainWindow::updateRecentLayoutMenu(QStringList new_filenames)
{
QMenu* menu = ui->menuRecentLayout;
QAction* separator = nullptr;
QStringList prev_filenames;
for (QAction *action: menu->actions())
{
if ( action->isSeparator() )
{
separator = action;
break;
}
if(new_filenames.contains( action->text() ) == false)
{
prev_filenames.push_back( action->text() );
}
menu->removeAction( action );
}
new_filenames.append( prev_filenames );
while( new_filenames.size() > 10 )
{
new_filenames.removeLast();
}
for (const auto& filename: new_filenames)
{
QAction* action = new QAction(filename, nullptr);
connect( action, &QAction::triggered, this, [this, filename]
{
if ( this->loadLayoutFromFile(filename) )
{
updateRecentLayoutMenu( {filename} );
}
} );
menu->insertAction(separator, action );
}
QSettings settings;
settings.setValue("MainWindow.recentlyLoadedLayout", new_filenames );
menu->setEnabled( new_filenames.size() > 0 );
}
void MainWindow::deleteAllData()
{
forEachWidget( [](PlotWidget* plot) {
plot->detachAllCurves();
} );
_mapped_plot_data.numeric.clear();
_mapped_plot_data.user_defined.clear();
_custom_plots.clear();
_curvelist_widget->clear();
_loaded_datafiles.clear();
bool stopped = false;
for (QAction* action: ui->menuPublishers->actions())
{
auto is_start_button = action->property("starter_button");
if( is_start_button.isValid() && is_start_button.toBool() && action->isChecked() )
{
action->setChecked( false );
stopped = true;
}
}
if( stopped )
{
QMessageBox::warning(this, "State publishers stopped",
"All the state publishers have been stopped because old data has been deleted.");
}
}
template <typename T>