bool nuiHugeImage::MouseClicked(const nglMouseInfo& rInfo)
{
if ((rInfo.Buttons & nglMouseInfo::ButtonLeft)
&& (rInfo.Buttons & nglMouseInfo::ButtonDoubleClick))
{
float zoom = 0;
int32 x = mX;
int32 y = mY;
if (mZoom == mMinZoom)
{
zoom = mMaxZoom;
}
else
{
zoom = mMinZoom;
x += (rInfo.X - (mRect.GetWidth() / 2)) / mZoom;
y += (rInfo.Y - (mRect.GetHeight() / 2)) / mZoom;
}
StopAnimation(_T("Zoom"));
mpZoom->SetEndValue(zoom);
StartAnimation(_T("Zoom"));
if (mX != x)
{
StopAnimation(_T("PanX"));
mpPanX->SetEndValue(x);
StartAnimation(_T("PanX"));
}
if (mY != y)
{
StopAnimation(_T("PanY"));
mpPanY->SetEndValue(y);
StartAnimation(_T("PanY"));
}
Invalidate();
}
else if (rInfo.Buttons & nglMouseInfo::ButtonLeft)
{
mClicked = true;
mLastX = rInfo.X;
mLastY = rInfo.Y;
}
else if (rInfo.Buttons & nglMouseInfo::ButtonWheelUp)
{
SetZoom(nuiClamp(mZoom * WHEEL_ZOOM, mMinZoom, mMaxZoom));
}
else if (rInfo.Buttons & nglMouseInfo::ButtonWheelDown)
{
SetZoom(nuiClamp(mZoom / WHEEL_ZOOM, mMinZoom, mMaxZoom));
}
return false;
}
void nuiRange::SetUnitValue(double Value)
{
NGL_ASSERT(IsValid());
NGL_ASSERT(finite(Value));
SetValue(ConvertFromUnit(nuiClamp(Value, 0.0, 1.0)));
}
void nuiHugeImage::SetMaxZoom(float set)
{
mMaxZoom = set;
mZoom = nuiClamp(mZoom, mMinZoom, mMaxZoom);
Invalidate();
}
void nuiHugeImage::SetZoom(float zoom)
{
mZoom = nuiClamp(zoom, mMinZoom, mMaxZoom);
Invalidate();
}
