Changeset - de31cf5f538c
[Not reviewed]
Hasan Yavuz Ă–ZDERYA - 9 years ago 2017-01-02 05:46:46
hy@ozderya.net
start color selector disabled and with a transparent color
1 file changed with 22 insertions and 2 deletions:
0 comments (0 inline, 0 general)
src/plotcontrolpanel.cpp
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@@ -84,24 +84,29 @@ PlotControlPanel::PlotControlPanel(QWidg
 
        int rmax = pow(2, nbits)-1;
 
        ui->cbRangePresets->addItem(
 
            QString().sprintf("Unsigned %d bits %d to +%d", nbits, 0, rmax),
 
            QVariant::fromValue(Range{0, double(rmax)}));
 
    }
 
    ui->cbRangePresets->addItem("-1 to +1", QVariant::fromValue(Range{-1, +1}));
 
    ui->cbRangePresets->addItem("0 to +1", QVariant::fromValue(Range{0, +1}));
 
    ui->cbRangePresets->addItem("-100 to +100", QVariant::fromValue(Range{-100, +100}));
 
    ui->cbRangePresets->addItem("0 to +100", QVariant::fromValue(Range{0, +100}));
 

	
 
    QObject::connect(ui->cbRangePresets, SIGNAL(activated(int)),
 
                     this, SLOT(onRangeSelected()));
 

	
 
    // color selector starts disabled until a channel is selected
 
    ui->colorSelector->setColor(QColor(0,0,0,0));
 
    ui->colorSelector->setDisplayMode(color_widgets::ColorPreview::AllAlpha);
 
    ui->colorSelector->setDisabled(true);
 
}
 

	
 
PlotControlPanel::~PlotControlPanel()
 
{
 
    delete ui;
 
}
 

	
 
unsigned PlotControlPanel::numOfSamples()
 
{
 
    return ui->spNumOfSamples->value();
 
}
 

	
 
@@ -204,27 +209,42 @@ void PlotControlPanel::onRangeSelected()
 
    ui->spYmax->setValue(r.rmax);
 
    ui->cbAutoScale->setChecked(false);
 
}
 

	
 
void PlotControlPanel::setChannelInfoModel(ChannelInfoModel* model)
 
{
 
    ui->tvChannelInfo->setModel(model);
 

	
 
    // channel color selector
 
    connect(ui->tvChannelInfo->selectionModel(), &QItemSelectionModel::currentRowChanged,
 
            [this](const QModelIndex &current, const QModelIndex &previous)
 
            {
 
                auto model = ui->tvChannelInfo->model();
 
                QColor color = model->data(current, Qt::ForegroundRole).value<QColor>();
 
                // TODO: duplicate with below lambda
 
                QColor color(0,0,0,0); // transparent
 

	
 
                if (current.isValid())
 
                {
 
                    ui->colorSelector->setEnabled(true);
 
                    auto model = ui->tvChannelInfo->model();
 
                    color = model->data(current, Qt::ForegroundRole).value<QColor>();
 
                }
 
                else
 
                {
 
                    ui->colorSelector->setDisabled(true);
 
                }
 

	
 
                // temporarily block signals because `setColor` emits `colorChanged`
 
                bool wasBlocked = ui->colorSelector->blockSignals(true);
 
                ui->colorSelector->setColor(color);
 
                ui->colorSelector->blockSignals(wasBlocked);
 
            });
 

	
 
    connect(ui->colorSelector, &color_widgets::ColorSelector::colorChanged,
 
            [this](QColor color)
 
            {
 
                auto index = ui->tvChannelInfo->selectionModel()->currentIndex();
 
                ui->tvChannelInfo->model()->setData(index, color, Qt::ForegroundRole);
 
            });
 

	
 
    connect(model, &QAbstractItemModel::dataChanged,
 
            [this](const QModelIndex & topLeft, const QModelIndex & bottomRight, const QVector<int> & roles = QVector<int> ())
 
            {
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