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/*
* Copyright (C) 2005-2008 Team XBMC
* http://www.xbmc.org
*
* This Program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This Program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with XBMC; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
* http://www.gnu.org/copyleft/gpl.html
*
*/
#include "GUIProgressControl.h"
#include "utils/GUIInfoManager.h"
CGUIProgressControl::CGUIProgressControl(int parentID, int controlID,
float posX, float posY, float width,
float height, const CTextureInfo& backGroundTexture,
const CTextureInfo& leftTexture,
const CTextureInfo& midTexture,
const CTextureInfo& rightTexture,
const CTextureInfo& overlayTexture, float min, float max,
bool reveal)
: CGUIControl(parentID, controlID, posX, posY, width, height)
, m_guiBackground(posX, posY, width, height, backGroundTexture)
, m_guiLeft(posX, posY, width, height, leftTexture)
, m_guiMid(posX, posY, width, height, midTexture)
, m_guiRight(posX, posY, width, height, rightTexture)
, m_guiOverlay(posX, posY, width, height, overlayTexture)
{
m_RangeMin = min;
m_RangeMax = max;
m_fPercent = 0;
m_iInfoCode = 0;
ControlType = GUICONTROL_PROGRESS;
m_bReveal = reveal;
}
CGUIProgressControl::~CGUIProgressControl(void)
{
}
void CGUIProgressControl::SetPosition(float posX, float posY)
{
// everything is positioned based on the background image position
CGUIControl::SetPosition(posX, posY);
m_guiBackground.SetPosition(posX, posY);
}
void CGUIProgressControl::Render()
{
if (!IsDisabled())
{
if (m_iInfoCode )
{
m_fPercent = (float)g_infoManager.GetInt(m_iInfoCode);
if ((m_RangeMax - m_RangeMin)> 0 && (m_RangeMax != 100 && m_RangeMin != 0) )
{
if (m_fPercent > m_RangeMax)
m_fPercent = m_RangeMax;
if (m_fPercent < m_RangeMin)
m_fPercent = m_RangeMin;
m_fPercent = ((100*(m_fPercent - m_RangeMin)) / (m_RangeMax - m_RangeMin));
}
}
if (m_fPercent < 0.0f) m_fPercent = 0.0f;
if (m_fPercent > 100.0f) m_fPercent = 100.0f;
if (m_width == 0)
m_width = m_guiBackground.GetTextureWidth();
if (m_height == 0)
m_height = m_guiBackground.GetTextureHeight();
m_guiBackground.SetHeight(m_height);
m_guiBackground.SetWidth(m_width);
m_guiBackground.Render();
float fScaleX, fScaleY;
fScaleY = m_guiBackground.GetTextureHeight() ? m_height / m_guiBackground.GetTextureHeight() : 1.0f;
fScaleX = m_guiBackground.GetTextureWidth() ? m_width / m_guiBackground.GetTextureWidth() : 1.0f;
float fWidth = m_fPercent;
float posX = m_guiBackground.GetXPosition();
float posY = m_guiBackground.GetYPosition();
if (m_guiLeft.GetFileName().IsEmpty() && m_guiRight.GetFileName().IsEmpty())
{ // rendering without left and right image - fill the mid image completely
float width = m_fPercent * m_width * 0.01f;
if (m_fPercent && width > 1)
{
float offset = fabs(fScaleY * 0.5f * (m_guiMid.GetTextureHeight() - m_guiBackground.GetTextureHeight()));
if (offset > 0) // Center texture to the background if necessary
m_guiMid.SetPosition(posX, posY + offset);
else
m_guiMid.SetPosition(posX, posY);
m_guiMid.SetHeight(fScaleY * m_guiMid.GetTextureHeight());
if (m_bReveal)
{
m_guiMid.SetWidth(m_width);
g_graphicsContext.SetClipRegion(posX, posY+offset, width, fScaleY * m_guiMid.GetTextureHeight());
m_guiMid.Render();
g_graphicsContext.RestoreClipRegion();
}
else
{
m_guiMid.SetWidth(width);
m_guiMid.Render();
}
posX += fWidth * fScaleX;
}
}
else
{
float fWidth = m_fPercent;
float fFullWidth = m_guiBackground.GetTextureWidth() - m_guiLeft.GetTextureWidth() - m_guiRight.GetTextureWidth();
fWidth /= 100.0f;
fWidth *= fFullWidth;
float offset = fabs(fScaleY * 0.5f * (m_guiLeft.GetTextureHeight() - m_guiBackground.GetTextureHeight()));
if (offset > 0) // Center texture to the background if necessary
m_guiLeft.SetPosition(posX, posY + offset);
else
m_guiLeft.SetPosition(posX, posY);
m_guiLeft.SetHeight(fScaleY * m_guiLeft.GetTextureHeight());
m_guiLeft.SetWidth(fScaleX * m_guiLeft.GetTextureWidth());
m_guiLeft.Render();
posX += fScaleX * m_guiLeft.GetTextureWidth();
if (m_fPercent && (int)(fScaleX * fWidth) > 1)
{
float offset = fabs(fScaleY * 0.5f * (m_guiMid.GetTextureHeight() - m_guiBackground.GetTextureHeight()));
if (offset > 0) // Center texture to the background if necessary
m_guiMid.SetPosition(posX, posY + offset);
else
m_guiMid.SetPosition(posX, posY);
m_guiMid.SetHeight(fScaleY * m_guiMid.GetTextureHeight());
if (m_bReveal)
{
m_guiMid.SetWidth(fScaleX * fFullWidth);
g_graphicsContext.SetClipRegion(posX, posY+offset, fScaleX * fWidth, fScaleY * m_guiMid.GetTextureHeight());
m_guiMid.Render();
g_graphicsContext.RestoreClipRegion();
}
else
{
m_guiMid.SetWidth(fScaleX * fWidth);
m_guiMid.Render();
}
posX += fWidth * fScaleX;
}
offset = fabs(fScaleY * 0.5f * (m_guiRight.GetTextureHeight() - m_guiBackground.GetTextureHeight()));
if (offset > 0) // Center texture to the background if necessary
m_guiRight.SetPosition(posX, posY + offset);
else
m_guiRight.SetPosition(posX, posY);
m_guiRight.SetHeight(fScaleY * m_guiRight.GetTextureHeight());
m_guiRight.SetWidth(fScaleX * m_guiRight.GetTextureWidth());
m_guiRight.Render();
}
float offset = fabs(fScaleY * 0.5f * (m_guiOverlay.GetTextureHeight() - m_guiBackground.GetTextureHeight()));
if (offset > 0) // Center texture to the background if necessary
m_guiOverlay.SetPosition(m_guiBackground.GetXPosition(), m_guiBackground.GetYPosition() + offset);
else
m_guiOverlay.SetPosition(m_guiBackground.GetXPosition(), m_guiBackground.GetYPosition());
m_guiOverlay.SetHeight(fScaleY * m_guiOverlay.GetTextureHeight());
m_guiOverlay.SetWidth(fScaleX * m_guiOverlay.GetTextureWidth());
m_guiOverlay.Render();
}
CGUIControl::Render();
}
bool CGUIProgressControl::CanFocus() const
{
return false;
}
bool CGUIProgressControl::OnMessage(CGUIMessage& message)
{
return CGUIControl::OnMessage(message);
}
void CGUIProgressControl::SetPercentage(float fPercent)
{
m_fPercent = fPercent;
}
float CGUIProgressControl::GetPercentage() const
{
return m_fPercent;
}
void CGUIProgressControl::FreeResources(bool immediately)
{
CGUIControl::FreeResources(immediately);
m_guiBackground.FreeResources(immediately);
m_guiMid.FreeResources(immediately);
m_guiRight.FreeResources(immediately);
m_guiLeft.FreeResources(immediately);
m_guiOverlay.FreeResources(immediately);
}
void CGUIProgressControl::DynamicResourceAlloc(bool bOnOff)
{
CGUIControl::DynamicResourceAlloc(bOnOff);
m_guiBackground.DynamicResourceAlloc(bOnOff);
m_guiMid.DynamicResourceAlloc(bOnOff);
m_guiRight.DynamicResourceAlloc(bOnOff);
m_guiLeft.DynamicResourceAlloc(bOnOff);
m_guiOverlay.DynamicResourceAlloc(bOnOff);
}
void CGUIProgressControl::AllocResources()
{
CGUIControl::AllocResources();
m_guiBackground.AllocResources();
m_guiMid.AllocResources();
m_guiRight.AllocResources();
m_guiLeft.AllocResources();
m_guiOverlay.AllocResources();
m_guiBackground.SetHeight(25);
m_guiRight.SetHeight(20);
m_guiLeft.SetHeight(20);
m_guiMid.SetHeight(20);
m_guiOverlay.SetHeight(20);
}
void CGUIProgressControl::SetInvalid()
{
CGUIControl::SetInvalid();
m_guiBackground.SetInvalid();
m_guiMid.SetInvalid();
m_guiRight.SetInvalid();
m_guiLeft.SetInvalid();
m_guiOverlay.SetInvalid();
}
void CGUIProgressControl::SetInfo(int iInfo)
{
m_iInfoCode = iInfo;
}
void CGUIProgressControl::UpdateColors()
{
CGUIControl::UpdateColors();
m_guiBackground.SetDiffuseColor(m_diffuseColor);
m_guiRight.SetDiffuseColor(m_diffuseColor);
m_guiLeft.SetDiffuseColor(m_diffuseColor);
m_guiMid.SetDiffuseColor(m_diffuseColor);
m_guiOverlay.SetDiffuseColor(m_diffuseColor);
}
CStdString CGUIProgressControl::GetDescription() const
{
CStdString percent;
percent.Format("%2.f", m_fPercent);
return percent;
}
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