Change the Resources reference in Root to non-const

[libs/gltk.git] / source / root.cpp

diff --git a/source/root.cpp b/source/root.cpp
index b4c16cfe8bf7973ded8a5f2b387b23c189f80bbd..e9e62f6785c3a203914dfb10594d1a0db74c812d 100644 (file)
--- a/source/root.cpp
+++ b/source/root.cpp
@@ -13,7 +13,7 @@
 namespace Msp {
 namespace GLtk {
 
-Root::Root(const Resources &r, Graphics::Window &window):
+Root::Root(Resources &r, Graphics::Window &window):
        resources(r),
        keyboard(new Input::Keyboard(window)),
        input_method(0),
@@ -24,7 +24,7 @@ Root::Root(const Resources &r, Graphics::Window &window):
        init(&window);
 }
 
-Root::Root(const Resources &r, Graphics::Window *window, Input::Keyboard *k, Input::Mouse *m, Input::Touchscreen *t):
+Root::Root(Resources &r, Graphics::Window *window, Input::Keyboard *k, Input::Mouse *m, Input::Touchscreen *t):
        resources(r),
        keyboard(k),
        input_method(0),
@@ -135,8 +135,11 @@ void Root::tick()
        }
 }
 
-void Root::render() const
+void Root::render(const GL::Tag &tag) const
 {
+       if(tag.id)
+               return;
+
        GL::Bind bind_blend(GL::Blend::alpha());
 
        GL::Renderer renderer(&camera);
@@ -144,6 +147,15 @@ void Root::render() const
        Widget::render(renderer);
 }
 
+void Root::render(GL::Renderer &renderer, const GL::Tag &tag) const
+{
+       if(tag.id)
+               return;
+
+       renderer.end();
+       render(tag);
+}
+
 bool Root::button_press_event(unsigned btn)
 {
        if(visible)