QtCanvas::QtCanvas(const std::string& title,
const ivec2& size,
const Buffers buffers,
QWidget* parent, bool shared, Qt::WFlags f, char* /*name*/)
: GLCanvas(title, size, buffers)
, QGLWidget(getQGLFormat(buffers), parent, (shared ? shareWidget_ : 0), f)
{
resize(size.x, size.y);
if (shared && shareWidget_ == 0)
shareWidget_ = this;
setWindowTitle(QString(title.c_str()));
setFocusPolicy(Qt::StrongFocus);
setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
// we have our own AutoBufferSwap-mechanism (GLCanvas::setAutoFlush), so disable the one of qt
setAutoBufferSwap(false);
rgbaSize_ = ivec4(format().redBufferSize(),
format().greenBufferSize(),
format().blueBufferSize(),
format().alphaBufferSize());
stencilSize_ = format().stencilBufferSize();
depthSize_ = format().depthBufferSize();
doubleBuffered_ = doubleBuffer();
stereoViewing_ = format().stereo();
}
QGLBlitter::SubWidget::SubWidget(const unsigned swapInterval_in, const bool bf_in, QGLBlitter *parent) :
QGLWidget(getQGLFormat(swapInterval_in), parent),
corrected_w(160),
corrected_h(144),
textureRes(0x100),
inWidth(160),
inHeight(144),
swapInterval(swapInterval_in),
clear(2),
initialized(false),
bf(bf_in),
blitted(false)
{
setAutoBufferSwap(false);
setMouseTracking(true);
// setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored);
}
