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Add gesture to ViewPanner and simplify a bit its API

This commit is contained in:
Gilles Roudière
2023-01-19 17:50:51 +01:00
parent 9937915ad7
commit a3b431b09d
16 changed files with 139 additions and 201 deletions

View File

@@ -47,18 +47,14 @@ void TileAtlasView::gui_input(const Ref<InputEvent> &p_event) {
}
}
void TileAtlasView::_scroll_callback(Vector2 p_scroll_vec, bool p_alt) {
_pan_callback(-p_scroll_vec * 32);
}
void TileAtlasView::_pan_callback(Vector2 p_scroll_vec) {
void TileAtlasView::_pan_callback(Vector2 p_scroll_vec, Ref<InputEvent> p_event) {
panning += p_scroll_vec;
_update_zoom_and_panning(true);
emit_signal(SNAME("transform_changed"), zoom_widget->get_zoom(), panning);
}
void TileAtlasView::_zoom_callback(Vector2 p_scroll_vec, Vector2 p_origin, bool p_alt) {
zoom_widget->set_zoom_by_increments(-p_scroll_vec.y * 2);
void TileAtlasView::_zoom_callback(float p_zoom_factor, Vector2 p_origin, Ref<InputEvent> p_event) {
zoom_widget->set_zoom(zoom_widget->get_zoom() * p_zoom_factor);
_update_zoom_and_panning(true);
emit_signal(SNAME("transform_changed"), zoom_widget->get_zoom(), panning);
}
@@ -583,7 +579,7 @@ TileAtlasView::TileAtlasView() {
add_child(button_center_view);
panner.instantiate();
panner->set_callbacks(callable_mp(this, &TileAtlasView::_scroll_callback), callable_mp(this, &TileAtlasView::_pan_callback), callable_mp(this, &TileAtlasView::_zoom_callback));
panner->set_callbacks(callable_mp(this, &TileAtlasView::_pan_callback), callable_mp(this, &TileAtlasView::_zoom_callback));
panner->set_enable_rmb(true);
center_container = memnew(CenterContainer);