void ProgressBar::render(const Rect& finalRect, const Rect& finalClip)
{
Renderer& r = m_system.getRenderer();
// rendering caption
float left = 0;
float right = 0;
float height = 0;
Size imgSize;
Rect targetRect(finalClip);
if(m_signed)
{
float offset = targetRect.getWidth() / 2.f;
targetRect.setWidth(offset);
if(m_progress > 0.f)
targetRect.offset(point(offset, 0.f));
}
Rect clip(targetRect);
if(fabs(m_progress) > 1.f)
{
m_progress > 0.f ? m_progress = 1.f : m_progress = -1.f;
}
float clipsize = clip.getWidth() * fabs(m_progress);
clip.setWidth(clipsize);
if(m_progress < 0.f)
{
clip.m_left = targetRect.m_right - clipsize;
clip.m_right = targetRect.m_right;
}
Rect componentRect(targetRect);
if (m_leftImg)
{
// calculate final destination area
imgSize = m_leftImg->size();
componentRect.m_right = componentRect.m_left + imgSize.width;
componentRect.m_bottom = componentRect.m_top + imgSize.height;
left = imgSize.width;
height = imgSize.height;
// draw this element.
r.draw(*m_leftImg, componentRect, 1.f, clip, m_backColor, ImageOps::Stretch, ImageOps::Stretch);
}
componentRect = targetRect;
// right image
if (m_rightImg)
{
imgSize = m_rightImg->size();
componentRect.m_left = componentRect.m_right - imgSize.width;
componentRect.m_bottom = componentRect.m_top + imgSize.height;
right = imgSize.width;
// draw this element.
r.draw(*m_rightImg, componentRect, 1.f, clip, m_backColor, ImageOps::Stretch, ImageOps::Stretch);
}
componentRect = targetRect;
// center image
if (m_backImg)
{
componentRect.m_left += left;
componentRect.m_right -= right;
componentRect.m_bottom = componentRect.m_top + height;
// draw this element.
r.draw(*m_backImg, componentRect, 1.f, clip, m_backColor, ImageOps::Tile, ImageOps::Stretch);
}
Progress::render(finalRect, finalClip);
}
void ScrollBar::render(const Rect& finalRect, const Rect& finalClip)
{
float left = 0;
float right = 0;
Rect componentRect(finalRect);
Size imgSize;
Renderer& r = m_system.getRenderer();
if(m_horiz)
{
// left image
if (m_leftImg)
{
// calculate final destination area
imgSize = m_leftImg->GetSize();
componentRect.m_left = finalRect.m_left;
componentRect.m_top = finalRect.m_top;
componentRect.setSize(imgSize);
componentRect = finalRect.getIntersection (componentRect);
left = imgSize.width;
// draw this element.
r.draw(*m_leftImg, componentRect, 1.f, finalClip, m_backColor, Stretch, Stretch);
}
// right image
if (m_rightImg)
{
imgSize = m_rightImg->GetSize();
componentRect.m_left = finalRect.m_right - imgSize.width;
componentRect.m_top = finalRect.m_top;
componentRect.setSize(imgSize);
componentRect = finalRect.getIntersection (componentRect);
right = imgSize.width;
// draw this element.
r.draw(*m_rightImg, componentRect, 1.f, finalClip, m_backColor, Stretch, Stretch);
}
// center image
if (m_backImg)
{
componentRect = finalRect;
componentRect.m_left += left;
componentRect.m_right -= right;
// draw this element.
r.draw(*m_backImg, componentRect, 1.f, finalClip, m_backColor, Tile, Stretch);
}
}
else
{
// top image
if (m_leftImg)
{
// calculate final destination area
imgSize = m_leftImg->GetSize();
componentRect.m_left = finalRect.m_left;
componentRect.m_top = finalRect.m_top;
componentRect.setSize(imgSize);
componentRect = finalRect.getIntersection (componentRect);
left = imgSize.height;
// draw this element.
r.draw(*m_leftImg, componentRect, 1.f, finalClip, m_backColor, Stretch, Stretch);
}
// bottom image
if (m_rightImg)
{
imgSize = m_rightImg->GetSize();
componentRect.m_left = finalRect.m_left;
componentRect.m_top = finalRect.m_bottom - imgSize.height;
componentRect.setSize(imgSize);
componentRect = finalRect.getIntersection (componentRect);
right = imgSize.height;
// draw this element.
r.draw(*m_rightImg, componentRect, 1.f, finalClip, m_backColor, Stretch, Stretch);
}
// center image
if (m_backImg)
{
componentRect = finalRect;
componentRect.m_top += left;
componentRect.m_bottom -= right;
// draw this element.
r.draw(*m_backImg, componentRect, 1.f, finalClip, m_backColor, Stretch, Tile);
}
}
}