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Merge pull request #15712 from Faless/viewport_input

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ViewportContainer passes input down to children viewports
This commit is contained in:
Rémi Verschelde 2018-01-15 07:39:17 +01:00 committed by GitHub
commit b68a972971
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2 changed files with 29 additions and 0 deletions
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28
scene/gui/viewport_container.cpp
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@ -30,6 +30,7 @@
#include "viewport_container.h"
#include "core/engine.h"
#include "scene/main/viewport.h"
Size2 ViewportContainer::get_minimum_size() const {
@ -139,8 +140,34 @@ void ViewportContainer::_notification(int p_what) {
}
}
void ViewportContainer::_input(const Ref<InputEvent> &p_event) {
if (Engine::get_singleton()->is_editor_hint())
return;
Transform2D xform = get_global_transform();
if (stretch) {
Transform2D scale_xf;
scale_xf.scale(Vector2(shrink, shrink));
xform *= scale_xf;
}
Ref<InputEvent> ev = p_event->xformed_by(xform.affine_inverse());
for (int i = 0; i < get_child_count(); i++) {
Viewport *c = Object::cast_to<Viewport>(get_child(i));
if (!c || c->is_input_disabled())
continue;
c->input(ev);
}
}
void ViewportContainer::_bind_methods() {
ClassDB::bind_method(D_METHOD("_input", "event"), &ViewportContainer::_input);
ClassDB::bind_method(D_METHOD("set_stretch", "enable"), &ViewportContainer::set_stretch);
ClassDB::bind_method(D_METHOD("is_stretch_enabled"), &ViewportContainer::is_stretch_enabled);
@ -155,4 +182,5 @@ ViewportContainer::ViewportContainer() {
stretch = false;
shrink = 1;
set_process_input(true);
}

1
scene/gui/viewport_container.h
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@ -48,6 +48,7 @@ public:
void set_stretch(bool p_enable);
bool is_stretch_enabled() const;
void _input(const Ref<InputEvent> &p_event);
void set_stretch_shrink(int p_shrink);
int get_stretch_shrink() const;