Add Changelog.txt

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

diff --git a/source/button.cpp b/source/button.cpp
index 58e69bfdad42543216da7dbb7ff6c7001835669c..f6cf56c1f07ecbd8b0fa41a7b49e13d269b50156 100644 (file)
--- a/source/button.cpp
+++ b/source/button.cpp
@@ -12,7 +12,8 @@ namespace Msp {
 namespace GLtk {
 
 Button::Button(const Resources &r, const std::string &t):
-       Widget(r)
+       Widget(r),
+       pressed(false)
 {
        set_text(t);
        update_style();
@@ -23,34 +24,36 @@ void Button::set_text(const std::string &t)
        text=t;
 }
 
-void Button::button_press(int x, int y, unsigned btn)
+void Button::button_press(int, int, unsigned btn)
 {
-       if(geom.is_inside(x, y) && btn==1)
-               state=ACTIVE;
+       if(btn==1)
+       {
+               pressed=true;
+               state|=ACTIVE;
+       }
 }
 
 void Button::button_release(int x, int y, unsigned btn)
 {
-       if(btn==1)
+       if(pressed && btn==1)
        {
-               if(geom.is_inside(x, y))
-               {
-                       state=HOVER;
+               if(geom.is_inside_relative(x, y))
                        signal_clicked.emit();
-               }
-               else
-                       state=NORMAL;
+               
+               state&=~ACTIVE;
+               pressed=false;
        }
 }
 
-void Button::pointer_enter()
+void Button::pointer_motion(int x, int y)
 {
-       state=HOVER;
-}
-
-void Button::pointer_leave()
-{
-       state=NORMAL;
+       if(pressed)
+       {
+               if(!geom.is_inside_relative(x, y))
+                       state&=~ACTIVE;
+               else
+                       state|=ACTIVE;
+       }
 }
 
 void Button::render_special(const Part &part) const