diff options
| -rw-r--r-- | gui/PopUpWidget.cpp | 17 | ||||
| -rw-r--r-- | gui/PopUpWidget.h | 1 |
2 files changed, 18 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); diff --git a/gui/PopUpWidget.h b/gui/PopUpWidget.h index 8a7a8e867d..3f65106ac1 100644 --- a/gui/PopUpWidget.h +++ b/gui/PopUpWidget.h @@ -68,6 +68,7 @@ public: void changeLabelWidth(uint newWidth) { _labelWidth = newWidth; } void handleMouseDown(int x, int y, int button, int clickCount); + void handleMouseWheel(int x, int y, int direction); void appendEntry(const String &entry, uint32 tag = (uint32)-1); void clearEntries(); |