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GraphWindow: support double-clicking the axis to resize it to the data

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This commit is contained in:
Brian T. Rice
2021-03-13 15:38:01 -08:00
parent 3a8475fadc
commit 59a29e765c
2 changed files with 9 additions and 6 deletions
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re/graphingwindow.cpp
+8 -5
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@@ -68,7 +68,7 @@ GraphingWindow::GraphingWindow(const QVector<CANFrame> *frames, QWidget *parent)
connect(ui->graphingView->yAxis, SIGNAL(rangeChanged(QCPRange)), ui->graphingView->yAxis2, SLOT(setRange(QCPRange)));
//connect(ui->graphingView, SIGNAL(titleDoubleClick(QMouseEvent*,QCPTextElement*)), this, SLOT(titleDoubleClick(QMouseEvent*,QCPTextElement*)));
connect(ui->graphingView, SIGNAL(axisDoubleClick(QCPAxis*,QCPAxis::SelectablePart,QMouseEvent*)), this, SLOT(axisLabelDoubleClick(QCPAxis*,QCPAxis::SelectablePart)));
connect(ui->graphingView, SIGNAL(axisDoubleClick(QCPAxis*,QCPAxis::SelectablePart,QMouseEvent*)), this, SLOT(axisDoubleClick(QCPAxis*,QCPAxis::SelectablePart)));
connect(ui->graphingView, SIGNAL(legendDoubleClick(QCPLegend*,QCPAbstractLegendItem*,QMouseEvent*)), this, SLOT(legendDoubleClick(QCPLegend*,QCPAbstractLegendItem*)));
connect(ui->graphingView, SIGNAL(legendClick(QCPLegend*,QCPAbstractLegendItem*,QMouseEvent*)), this, SLOT(legendSingleClick(QCPLegend*,QCPAbstractLegendItem*)));
@@ -294,11 +294,10 @@ void GraphingWindow::titleDoubleClick(QMouseEvent* event, QCPTextElement* title)
editSelectedGraph();
}
void GraphingWindow::axisLabelDoubleClick(QCPAxis *axis, QCPAxis::SelectablePart part)
void GraphingWindow::axisDoubleClick(QCPAxis *axis, QCPAxis::SelectablePart part)
{
qDebug() << "axisLabelDoubleClick";
// Set an axis label by double clicking on it
if (part == QCPAxis::spAxisLabel) // only react when the actual axis label is clicked, not tick label or axis backbone
qDebug() << "axisDoubleClick";
if (part == QCPAxis::spAxisLabel) // Set an axis label by double clicking on it
{
bool ok;
QString newLabel = QInputDialog::getText(this, "SavvyCAN Graphing", "New axis label:", QLineEdit::Normal, axis->label(), &ok);
@@ -307,6 +306,10 @@ void GraphingWindow::axisLabelDoubleClick(QCPAxis *axis, QCPAxis::SelectablePart
axis->setLabel(newLabel);
ui->graphingView->replot();
}
} else if (part == QCPAxis::spAxis) // Resize an axis to fit by double clicking it
{
axis->rescale(true);
ui->graphingView->replot();
}
}