Changeset - 7c897d022dae
[Not reviewed]
Hasan Yavuz Ă–ZDERYA - 9 years ago 2017-01-02 15:21:47
hy@ozderya.net
plotmanager handles model reset
1 file changed with 8 insertions and 2 deletions:
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src/plotmanager.cpp
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@@ -84,24 +84,32 @@ PlotManager::PlotManager(QWidget* plotAr
 
    connect(&showLegendAction, SELECT<bool>::OVERLOAD_OF(&QAction::triggered),
 
            this, &PlotManager::showLegend);
 
    connect(&showLegendAction, SELECT<bool>::OVERLOAD_OF(&QAction::triggered),
 
            this, &PlotManager::showLegend);
 
    connect(&showMultiAction, SELECT<bool>::OVERLOAD_OF(&QAction::triggered),
 
            this, &PlotManager::setMulti);
 

	
 
    // connect to channel info model
 
    if (_infoModel != NULL)     // TODO: remove when snapshots have infomodel
 
    {
 
        connect(_infoModel, &QAbstractItemModel::dataChanged,
 
                this, &PlotManager::onChannelInfoChanged);
 

	
 
        connect(_infoModel, &QAbstractItemModel::modelReset,
 
                [this]()
 
                {
 
                    onChannelInfoChanged(_infoModel->index(0, 0), // start
 
                                         _infoModel->index(_infoModel->rowCount()-1, 0), // end
 
                                         {}); // roles ignored
 
                });
 
    }
 
}
 

	
 
PlotManager::~PlotManager()
 
{
 
    while (curves.size())
 
    {
 
        delete curves.takeLast();
 
    }
 

	
 
    // remove all widgets
 
    while (plotWidgets.size())
 
@@ -112,26 +120,24 @@ PlotManager::~PlotManager()
 
    if (scrollArea != NULL) delete scrollArea;
 
}
 

	
 
void PlotManager::onChannelInfoChanged(const QModelIndex &topLeft,
 
                                       const QModelIndex &bottomRight,
 
                                       const QVector<int> &roles)
 
{
 
    int start = topLeft.row();
 
    int end = bottomRight.row();
 

	
 
    for (int ci = start; ci <= end; ci++)
 
    {
 
        qDebug() << "ci:" << ci << "curves.size:" << curves.size() << "plotWidgets.size:" << plotWidgets.size();
 

	
 
        QString name = topLeft.sibling(ci, ChannelInfoModel::COLUMN_NAME).data(Qt::EditRole).toString();
 
        QColor color = topLeft.sibling(ci, ChannelInfoModel::COLUMN_NAME).data(Qt::ForegroundRole).value<QColor>();
 
        bool visible = topLeft.sibling(ci, ChannelInfoModel::COLUMN_VISIBILITY).data(Qt::CheckStateRole).toBool();
 

	
 
        curves[ci]->setTitle(name);
 
        curves[ci]->setPen(color);
 
        curves[ci]->setVisible(visible);
 

	
 
        // replot only updated widgets
 
        if (isMulti)
 
        {
 
            plotWidgets[ci]->updateSymbols(); // required for color change
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