Differential D3892 Diff 17418 ps/trunk/source/gui/ObjectTypes/CSlider.cpp

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ps/trunk/source/gui/ObjectTypes/CSlider.cpp

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#include "gui/CGUI.h"		#include "gui/CGUI.h"
#include "maths/MathUtil.h"		#include "maths/MathUtil.h"

const CStr CSlider::EventNameValueChange = "ValueChange";		const CStr CSlider::EventNameValueChange = "ValueChange";

CSlider::CSlider(CGUI& pGUI)		CSlider::CSlider(CGUI& pGUI)
: IGUIObject(pGUI),		: IGUIObject(pGUI),
IGUIButtonBehavior(static_cast<IGUIObject>(this)),		IGUIButtonBehavior(static_cast<IGUIObject>(this)),
m_ButtonSide(),		m_ButtonSide(this, "button_width"),
m_MaxValue(),		m_MaxValue(this, "max_value"),
m_MinValue(),		m_MinValue(this, "min_value"),
m_Sprite(),		m_Sprite(this, "sprite"),
m_SpriteBar(),		m_SpriteBar(this, "sprite_bar"),
m_Value()		m_Value(this, "value")
{		{
RegisterSetting("button_width", m_ButtonSide);		m_Value.Set(Clamp<float>(m_Value, m_MinValue, m_MaxValue), false);
RegisterSetting("max_value", m_MaxValue);
RegisterSetting("min_value", m_MinValue);
RegisterSetting("sprite", m_Sprite);
RegisterSetting("sprite_bar", m_SpriteBar);
RegisterSetting("value", m_Value);

m_Value = Clamp(m_Value, m_MinValue, m_MaxValue);
}		}

CSlider::~CSlider()		CSlider::~CSlider()
{		{
}		}

void CSlider::ResetStates()		void CSlider::ResetStates()
{		{
IGUIObject::ResetStates();		IGUIObject::ResetStates();
IGUIButtonBehavior::ResetStates();		IGUIButtonBehavior::ResetStates();
}		}

float CSlider::GetSliderRatio() const		float CSlider::GetSliderRatio() const
{		{
return (m_MaxValue - m_MinValue) / (m_CachedActualSize.GetWidth() - m_ButtonSide);		return (m_MaxValue - m_MinValue) / (m_CachedActualSize.GetWidth() - m_ButtonSide);
}		}

void CSlider::IncrementallyChangeValue(const float difference)		void CSlider::IncrementallyChangeValue(const float difference)
{		{
m_Value = Clamp(m_Value + difference, m_MinValue, m_MaxValue);		m_Value.Set(Clamp<float>(m_Value + difference, m_MinValue, m_MaxValue), true);
UpdateValue();		UpdateValue();
}		}

void CSlider::HandleMessage(SGUIMessage& Message)		void CSlider::HandleMessage(SGUIMessage& Message)
{		{
IGUIObject::HandleMessage(Message);		IGUIObject::HandleMessage(Message);
IGUIButtonBehavior::HandleMessage(Message);		IGUIButtonBehavior::HandleMessage(Message);

switch (Message.type)		switch (Message.type)
{		{
		/*
case GUIM_SETTINGS_UPDATED:		case GUIM_SETTINGS_UPDATED:
{		{
m_Value = Clamp(m_Value, m_MinValue, m_MaxValue);		m_Value.Set(Clamp<float>(m_Value, m_MinValue, m_MaxValue), true);
break;		break;
}		}
		*/
case GUIM_MOUSE_WHEEL_DOWN:		case GUIM_MOUSE_WHEEL_DOWN:
{		{
if (m_Pressed)		if (m_Pressed)
break;		break;
IncrementallyChangeValue(-0.01f);		IncrementallyChangeValue(-0.01f);
break;		break;
}		}
case GUIM_MOUSE_WHEEL_UP:		case GUIM_MOUSE_WHEEL_UP:
Show All 26 Lines	void CSlider::Draw()
slider_line.right -= m_ButtonSide / 2.0f;		slider_line.right -= m_ButtonSide / 2.0f;
float bz = GetBufferedZ();		float bz = GetBufferedZ();
m_pGUI.DrawSprite(m_SpriteBar, bz, slider_line);		m_pGUI.DrawSprite(m_SpriteBar, bz, slider_line);
m_pGUI.DrawSprite(m_Sprite, bz, GetButtonRect());		m_pGUI.DrawSprite(m_Sprite, bz, GetButtonRect());
}		}

void CSlider::UpdateValue()		void CSlider::UpdateValue()
{		{
SetSetting<float>("value", m_Value, true);
ScriptEvent(EventNameValueChange);		ScriptEvent(EventNameValueChange);
}		}

CRect CSlider::GetButtonRect() const		CRect CSlider::GetButtonRect() const
{		{
float ratio = m_MaxValue > m_MinValue ? (m_Value - m_MinValue) / (m_MaxValue - m_MinValue) : 0.0f;		float ratio = m_MaxValue > m_MinValue ? (m_Value - m_MinValue) / (m_MaxValue - m_MinValue) : 0.0f;
float x = m_CachedActualSize.left + ratio * (m_CachedActualSize.GetWidth() - m_ButtonSide);		float x = m_CachedActualSize.left + ratio * (m_CachedActualSize.GetWidth() - m_ButtonSide);
float y = m_CachedActualSize.top + (m_CachedActualSize.GetHeight() - m_ButtonSide) / 2.0;		float y = m_CachedActualSize.top + (m_CachedActualSize.GetHeight() - m_ButtonSide) / 2.0;
return CRect(x, y, x + m_ButtonSide, y + m_ButtonSide);		return CRect(x, y, x + m_ButtonSide, y + m_ButtonSide);
}		}