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Diffstat (limited to 'scene/gui/view_panner.cpp')
| -rw-r--r-- | scene/gui/view_panner.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/scene/gui/view_panner.cpp b/scene/gui/view_panner.cpp index fc03f2d887..c61fa1d9b8 100644 --- a/scene/gui/view_panner.cpp +++ b/scene/gui/view_panner.cpp @@ -125,6 +125,17 @@ bool ViewPanner::gui_input(const Ref<InputEvent> &p_event, Rect2 p_canvas_rect) Ref<InputEventPanGesture> pan_gesture = p_event; if (pan_gesture.is_valid()) { + if (pan_gesture->is_ctrl_pressed()) { + // Zoom gesture. + float pan_zoom_factor = 1.02f; + float zoom_direction = pan_gesture->get_delta().x - pan_gesture->get_delta().y; + if (zoom_direction == 0.f) { + return true; + } + float zoom = zoom_direction < 0 ? 1.0 / pan_zoom_factor : pan_zoom_factor; + zoom_callback.call(zoom, pan_gesture->get_position(), p_event); + return true; + } pan_callback.call(-pan_gesture->get_delta() * scroll_speed, p_event); } |