104 lines
1.9 KiB
C++
104 lines
1.9 KiB
C++
#include "viewport_container.h"
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#include "scene/main/viewport.h"
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Size2 ViewportContainer::get_minimum_size() const {
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if (stretch)
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return Size2();
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Size2 ms;
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for(int i=0;i<get_child_count();i++) {
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Viewport *c = get_child(i)->cast_to<Viewport>();
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if (!c)
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continue;
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Size2 minsize = c->get_size();
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ms.width = MAX(ms.width , minsize.width);
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ms.height = MAX(ms.height , minsize.height);
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}
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return ms;
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}
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void ViewportContainer::set_stretch(bool p_enable) {
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stretch=p_enable;
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queue_sort();
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update();
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}
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bool ViewportContainer::is_stretch_enabled() const {
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return stretch;
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}
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void ViewportContainer::_notification(int p_what) {
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if (p_what==NOTIFICATION_RESIZED) {
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if (!stretch)
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return;
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for(int i=0;i<get_child_count();i++) {
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Viewport *c = get_child(i)->cast_to<Viewport>();
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if (!c)
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continue;
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c->set_size(get_size());
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}
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}
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if (p_what==NOTIFICATION_ENTER_TREE || p_what==NOTIFICATION_VISIBILITY_CHANGED) {
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for(int i=0;i<get_child_count();i++) {
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Viewport *c = get_child(i)->cast_to<Viewport>();
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if (!c)
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continue;
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if (is_visible_in_tree())
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c->set_update_mode(Viewport::UPDATE_ALWAYS);
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else
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c->set_update_mode(Viewport::UPDATE_DISABLED);
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}
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}
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if (p_what==NOTIFICATION_DRAW) {
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for(int i=0;i<get_child_count();i++) {
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Viewport *c = get_child(i)->cast_to<Viewport>();
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if (!c)
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continue;
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if (stretch)
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draw_texture_rect(c->get_texture(),Rect2(Vector2(),get_size()*Size2(1,-1)));
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else
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draw_texture_rect(c->get_texture(),Rect2(Vector2(),c->get_size()*Size2(1,-1)));
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}
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}
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}
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void ViewportContainer::_bind_methods() {
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ClassDB::bind_method(D_METHOD("set_stretch","enable"),&ViewportContainer::set_stretch);
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ClassDB::bind_method(D_METHOD("is_stretch_enabled"),&ViewportContainer::is_stretch_enabled);
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ADD_PROPERTY( PropertyInfo(Variant::BOOL,"stretch"),"set_stretch","is_stretch_enabled");
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}
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ViewportContainer::ViewportContainer() {
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stretch=false;
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}
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