Store the Resources reference only in Root widget

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

diff --git a/source/vslider.cpp b/source/vslider.cpp
index 0b5dd0ca1efe54cb178a4a4959b04215a0b78496..cdd2675952a1bf3ddf2737a08bfc414be01e4d5c 100644 (file)
--- a/source/vslider.cpp
+++ b/source/vslider.cpp
@@ -15,10 +15,9 @@ Distributed under the LGPL
 namespace Msp {
 namespace GLtk {
 
-VSlider::VSlider(const Resources &r):
-       Slider(r)
+VSlider::VSlider():
+       slider_size(1)
 {
-       update_style();
 }
 
 void VSlider::button_press(int x, int y, unsigned btn)
@@ -72,6 +71,9 @@ void VSlider::on_geometry_change()
 
 void VSlider::on_style_change()
 {
+       if(!style)
+               return;
+
        if(const Part *slider_part = style->get_part("slider"))
                slider_size = slider_part->get_geometry().h;