Add setting for the snap-to-edge distance

[pulseview.git] / pv / dialogs / settings.cpp

diff --git a/pv/dialogs/settings.cpp b/pv/dialogs/settings.cpp
index 1ac8a4c35f8b4203761cd36e2d877d6f1a6deb08..f0752c0704ef63312ba9114f0649d8b7f954a6c3 100644 (file)
--- a/pv/dialogs/settings.cpp
+++ b/pv/dialogs/settings.cpp
@@ -237,6 +237,15 @@ QWidget *Settings::get_view_settings_form(QWidget *parent) const
                SLOT(on_view_showHoverMarker_changed(int)));
        trace_view_layout->addRow(tr("Highlight mouse cursor using a vertical marker line"), cb);
 
+       QSpinBox *snap_distance_sb = new QSpinBox();
+       snap_distance_sb->setRange(0, 1000);
+       snap_distance_sb->setSuffix(tr(" pixels"));
+       snap_distance_sb->setValue(
+               settings.value(GlobalSettings::Key_View_SnapDistance).toInt());
+       connect(snap_distance_sb, SIGNAL(valueChanged(int)), this,
+               SLOT(on_view_snapDistance_changed(int)));
+       trace_view_layout->addRow(tr("Maximum distance from edges before cursors snap to them"), snap_distance_sb);
+
        QComboBox *thr_disp_mode_cb = new QComboBox();
        thr_disp_mode_cb->addItem(tr("None"), GlobalSettings::ConvThrDispMode_None);
        thr_disp_mode_cb->addItem(tr("Background"), GlobalSettings::ConvThrDispMode_Background);
@@ -626,6 +635,12 @@ void Settings::on_view_showHoverMarker_changed(int state)
        settings.setValue(GlobalSettings::Key_View_ShowHoverMarker, state ? true : false);
 }
 
+void Settings::on_view_snapDistance_changed(int value)
+{
+       GlobalSettings settings;
+       settings.setValue(GlobalSettings::Key_View_SnapDistance, value);
+}
+
 void Settings::on_view_conversionThresholdDispMode_changed(int state)
 {
        GlobalSettings settings;