Holding control whilst scrolling now updates selection in slice selec…

…tor toolbox
palaeoware · Apr 26, 2020 · 91a410e · 91a410e
1 parent 6f44d75
commit 91a410e
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Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/SPIERSedit/src/mainwindowimpl.cpp b/SPIERSedit/src/mainwindowimpl.cpp
@@ -578,7 +578,16 @@ void MainWindowImpl::left_pressed()
 
 void MainWindowImpl:: MouseZoom(int delta)
 {
-    ZoomSlider->setValue(ZoomSlider->value() + delta / 5);
+    if ( QGuiApplication::keyboardModifiers() == Qt::CTRL)
+    {
+        QList<QListWidgetItem *> selected = SliceSelectorList->selectedItems();
+        int selectedRow = SliceSelectorList->row(selected[0]);
+        int newRow = selectedRow - (delta / 10);
+        if (newRow < 0) newRow = 0;
+        if (newRow > SliceSelectorList->count() - 1) newRow = SliceSelectorList->count() - 1;
+        SliceSelectorList->setCurrentRow(newRow, QItemSelectionModel::ClearAndSelect);
+    }
+    else ZoomSlider->setValue(ZoomSlider->value() + delta / 5);
 }
 
 void MainWindowImpl::SetMasksFlag()

diff --git a/SPIERSedit/src/mainwindowimpl.h b/SPIERSedit/src/mainwindowimpl.h
@@ -21,6 +21,7 @@
 #include <QAction>
 #include <QEvent>
 #include <QTime>
+#include <QList>
 #include <QTreeWidgetItem>
 #include <QSpinBox>
 #include <QGraphicsView>