diff options
Diffstat (limited to 'gui/PopUpWidget.cpp')
| -rw-r--r-- | gui/PopUpWidget.cpp | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gui/PopUpWidget.cpp b/gui/PopUpWidget.cpp index 74c441e916..4c9dd8d81a 100644 --- a/gui/PopUpWidget.cpp +++ b/gui/PopUpWidget.cpp @@ -379,6 +379,23 @@ void PopUpWidget::handleMouseDown(int x, int y, int button, int clickCount) { } } +void PopUpWidget::handleMouseWheel(int x, int y, int direction) { + int newSelection = _selectedItem + direction; + + // Skip separator entries + while ((newSelection >= 0) && (newSelection < (int)_entries.size()) && + _entries[newSelection].name.equals("")) { + newSelection += direction; + } + + // Just update the selected item when we're in range + if ((newSelection >= 0) && (newSelection < (int)_entries.size()) && + (newSelection != _selectedItem)) { + _selectedItem = newSelection; + draw(); + } +} + void PopUpWidget::reflowLayout() { _leftPadding = g_gui.xmlEval()->getVar("Globals.PopUpWidget.Padding.Left", 0); _rightPadding = g_gui.xmlEval()->getVar("Globals.PopUpWidget.Padding.Right", 0); |