From af9c9091ed69394171485aa4c4814504f86f2004 Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Mon, 23 Jan 2012 20:08:12 +0100
Subject: Simple image blit. New slider class. New filenamelineedit. New
 pixelbuffer used for drawing everything but the root window - with alpha
 blending...

---
 plugingui/button.cc | 69 ++++++++++++++++++++++++++++++++++++-----------------
 1 file changed, 47 insertions(+), 22 deletions(-)

(limited to 'plugingui/button.cc')

diff --git a/plugingui/button.cc b/plugingui/button.cc
index a833ad3..0e42e27 100644
--- a/plugingui/button.cc
+++ b/plugingui/button.cc
@@ -30,53 +30,78 @@
 
 #include <stdio.h>
 
-Button::Button(GlobalContext *gctx, Widget *parent)
-  : Widget(gctx, parent)
+GUI::Button::Button(Widget *parent)
+  : GUI::Widget(parent)
 {
   state = up;
+  handler = NULL;
+  ptr = NULL;
 }
 
-void Button::button(ButtonEvent *e)
+void GUI::Button::registerClickHandler(void (*handler)(void *), void *ptr)
+{
+  this->handler = handler;
+  this->ptr = ptr;
+}
+
+void GUI::Button::buttonEvent(ButtonEvent *e)
 {
   if(e->direction == 1) {
     state = down;
-    repaint(NULL);
+    repaintEvent(NULL);
   }
   if(e->direction == -1) {
     state = up;
-    repaint(NULL);
+    repaintEvent(NULL);
     clicked();
+    if(handler) handler(ptr);
   }
 }
 
-void Button::repaint(RepaintEvent *e)
+void GUI::Button::repaintEvent(GUI::RepaintEvent *e)
 {
-  Painter p(gctx, wctx);
-  
-  p.setColour(Colour(0.5));
-  p.drawFilledRectangle(1,1,width()-1,height()-1);
+  //  printf("Button::repaintEvent\n");
 
-  p.setColour(Colour(0.1));
-  p.drawRectangle(0,0,width()-1,height()-1);
+  Painter p(this);
+
+  float alpha = 0.8;
 
-  p.setColour(Colour(0.8));
-  if(state == up) {
-    p.drawLine(1,1,1,height());
-    p.drawLine(1,1,width(),1);
+  if(hasKeyboardFocus()) {
+    p.setColour(Colour(0.6, alpha));
+  } else {
+    p.setColour(Colour(0.5, alpha));
   }
-  if(state == down) {
-    p.drawLine(width()-2,0, width()-2,height()-2);
-    p.drawLine(width()-2,height()-2,0, height()-2);
+  p.drawFilledRectangle(0,0,width()-1,height()-1);
+
+  p.setColour(Colour(0.1, alpha));
+  p.drawRectangle(0,0,width()-1,height()-1);
+
+  p.setColour(Colour(0.8, alpha));
+  switch(state) {
+  case up:
+    p.drawLine(0,0,0,height()-1);
+    p.drawLine(0,0,width()-1,0);
+    break;
+  case down:
+    p.drawLine(width()-1,0, width()-1,height()-1);
+    p.drawLine(width()-1,height()-1,0, height()-1);
+    break;
   }
 
-  p.setColour(Colour(0.9));
+  p.setColour(Colour(0.3, alpha));
+  p.drawPoint(0,height()-1);
+  p.drawPoint(width()-1,0);
+
+  Font font;
+  p.setColour(Colour(0.9, alpha));
   p.drawText(width()/2-(text.length()*3)+(state==up?0:1),
-             height()/2+4+(state==up?0:1), text);
+             height()/2+4+(state==up?0:1), font, text);
 }
 
-void Button::setText(std::string text)
+void GUI::Button::setText(std::string text)
 {
   this->text = text;
+  repaintEvent(NULL);
 }
 
 #ifdef TEST_BUTTON
-- 
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