Use nullptr instead of 0 for pointers

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

diff --git a/source/root.cpp b/source/root.cpp
index ef83bb9de3af842b8fe37878d1f4eb2185d36c12..376b9d53c819beec1b2f4548d771571535073b8e 100644 (file)
--- a/source/root.cpp
+++ b/source/root.cpp
@@ -11,35 +11,20 @@ namespace Msp {
 namespace GLtk {
 
 Root::Root(Resources &r, Graphics::Window &window):
-       resources(r),
-       keyboard(new Input::Keyboard(window)),
-       input_method(0),
-       mouse(new Input::Mouse(window)),
-       touchscreen(0),
-       own_input(true)
+       Root(r, &window, new Input::Keyboard(window), new Input::Mouse(window), nullptr)
 {
-       init(&window);
+       own_input = true;
 }
 
 Root::Root(Resources &r, Graphics::Window *window, Input::Keyboard *k, Input::Mouse *m, Input::Touchscreen *t):
        resources(r),
        keyboard(k),
-       input_method(0),
        mouse(m),
-       touchscreen(t),
-       own_input(false)
-{
-       init(window);
-}
-
-void Root::init(Graphics::Window *window)
+       touchscreen(t)
 {
        if(window)
                set_geometry(Geometry(0, 0, window->get_width(), window->get_height()));
 
-       lbl_tooltip = 0;
-       tooltip_target = 0;
-
        camera.set_orthographic(geom.w, geom.h);
        update_camera();
 
@@ -148,7 +133,7 @@ void Root::render(GL::Renderer &renderer, GL::Tag tag) const
        renderer.set_camera(camera);
        renderer.set_shader_program(shprog);
        renderer.set_blend(&blend);
-       renderer.set_depth_test(0);
+       renderer.set_depth_test(nullptr);
        Widget::render(renderer);
 }
 
@@ -204,7 +189,7 @@ bool Root::axis_motion_event(unsigned, float, float)
                {
                        if(lbl_tooltip)
                                lbl_tooltip->set_visible(false);
-                       tooltip_target = 0;
+                       tooltip_target = nullptr;
                }
 
                if(pointer_focus)