From 72ee43e9470c6fdbc6ed7ff92b85dfa5062c5762 Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Tue, 6 Jan 2015 18:51:37 +0000
Subject: Added separate event handlers for mouse button clicks and mouse wheel
  movement.

---
 src/ui/slider.cc | 66 ++++++++++++++++++++++++++++++--------------------------
 1 file changed, 35 insertions(+), 31 deletions(-)

(limited to 'src/ui/slider.cc')

diff --git a/src/ui/slider.cc b/src/ui/slider.cc
index 9166656..ee29f05 100644
--- a/src/ui/slider.cc
+++ b/src/ui/slider.cc
@@ -108,44 +108,48 @@ bool Slider::on_emit(Widget *sender, const Event event, void *data)
 	return false;
 }
 
-bool Slider::on_keypress(const int key, const unsigned int modifier)
+bool Slider::on_mousewheel(const math::Vector2f & direction)
 {
-	switch (key) {
-		
-		case 512 + SDL_BUTTON_WHEELUP:
-			if (slider_value < slider_maximum) {
-				slider_value++;
-				emit(EventSliderChanged, this);
-			}
-			return true;
-			break;
-		
-		case 512 + SDL_BUTTON_WHEELDOWN:
-			if (slider_value > slider_minimum) {
-				slider_value--;
-				emit(EventSliderChanged, this);
-			}
-			return true;
-			break;
-			
-		case 512 + SDL_BUTTON_LEFT:
-			if (slider_maximum > slider_minimum) {
-				// TODO position hit test
-				slider_dragging = true;
-			}
-			return true;
-			break;
-			
-		default:
-			break;
+	if (direction.y() > 0 )
+	{
+		if (slider_value < slider_maximum)
+		{
+			slider_value++;
+			emit(EventSliderChanged, this);
+		}
+		return true;
+	} else if (direction.y() < 0 ) 
+	{
+		if (slider_value > slider_minimum)
+		{
+			slider_value--;
+			emit(EventSliderChanged, this);
+		}
+		return true;
+	}
+	
+	return false;
+}
+
+bool Slider::on_mousepress(const unsigned int button)
+{
+	if (button == SDL_BUTTON_LEFT)
+	{
+		if (slider_maximum > slider_minimum)
+		{
+			// TODO position hit test
+			slider_dragging = true;
+		}
+		return true;
 	}
 
 	return false;
 }
 
-bool Slider::on_keyrelease(const int key, const unsigned int modifier)
+bool Slider::on_mouserelease(const unsigned int button)
 {
-	if (key == 512 + SDL_BUTTON_LEFT) {
+	if (button == SDL_BUTTON_LEFT)
+	{
 		slider_dragging = false;
 		return true;
 	}
-- 
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