void BbVideoWindowControl::setHue(int hue)
{
if (m_hue != hue) {
m_hue = hue;
updateHue();
emit hueChanged(m_hue);
}
}
void BbVideoWindowControl::attachDisplay(mmr_context_t *context)
{
if (m_videoId != -1) {
qDebug() << "BbVideoWindowControl: Video output already attached!";
return;
}
if (!context) {
qDebug() << "BbVideoWindowControl: No media player context!";
return;
}
if (!m_widget) {
qDebug() << "BbVideoWindowControl: No video widget!";
return;
}
QPlatformNativeInterface * const nativeInterface = QApplication::platformNativeInterface();
if (!nativeInterface) {
qDebug() << "BbVideoWindowControl: Unable to get platform native interface. Qt too old?";
return;
}
const char * const groupNameData = static_cast<const char *>(
nativeInterface->nativeResourceForWidget("windowGroup", m_widget));
if (!groupNameData) {
qDebug() << "BbVideoWindowControl: Unable to find window group for widget" << m_widget;
return;
}
const QString groupName = QString::fromAscii(groupNameData);
m_windowName = QString("BbVideoWindowControl_%1_%2").arg(winIdCounter++)
.arg(QCoreApplication::applicationPid());
// Start with an invisible window. If it would be visible right away, it would be at the wrong
// position, and we can only change the position once we get the window handle.
const QString videoDeviceUrl =
QString("screen:?winid=%1&wingrp=%2&initflags=invisible&nodstviewport=1").arg(m_windowName).arg(groupName);
m_videoId = mmr_output_attach(context, videoDeviceUrl.toAscii(), "video");
if (m_videoId == -1) {
qDebug() << mmErrorMessage("mmr_output_attach() for video failed", context);
return;
}
m_context = context;
updateVideoPosition();
updateHue();
updateContrast();
updateBrightness();
updateSaturation();
}
void CColorMatrixFrame::Notify(TNotifyUI& msg)
{
if(msg.sType == _T("valuechanged"))
{
CSliderUI* slider = dynamic_cast<CSliderUI*>(msg.pSender);
float value = slider->GetValue();
float max = slider->GetMaxValue();
if(slider->GetName() == _T("Hue"))
updateHue(value/max*2.0 - 1.0);
else if(slider->GetName() == _T("Sat"))
updateSat(value/max*2.0 - 1.0);
else if(slider->GetName() == _T("Val"))
updateBri(value/max*2.0 - 1.0);
printf("value/max:%d/%d\n",slider->GetValue(),slider->GetMaxValue() );
}
};
void StrokeProcessState::updateState(ParamBox input)
{
this->prevParam = curParam;
this->curParam = input;
//Compare the difference between curParam and prevParam, then update according to the changes
if (this->StrokeList.empty())
{ NUS_Weibull(this->imgData->SaliencyImage, & (this->StrokeList), this->curParam.mDensity,this->curParam.mNon_Uniformity);
}
if (laterUpdate_graph) //re-update the saliency sampling-> initial connection graph
{
//NUS_Weibull(this->imgData->SaliencyImage, & (this->StrokeList), this->curParam.mDensity,this->curParam.mNon_Uniformity);
initStrokeOrientation(StrokeList, this->imgData->GradientOrientation);
connectStrokeGraph(StrokeList, this->imgData->SegmentImage);
//Debug use ...Show Image
//vis_StrokePositions(this->imgData->OriginalImage, this->StrokeList);
}
if (curParam.mLocal_Iostropy != prevParam.mLocal_Iostropy || laterUpdate_graph) // update connection graph
{
updateOrientation(this->StrokeList, this->curParam.mLocal_Iostropy);
connectStrokeGraph(StrokeList, this->imgData->SegmentImage);
laterUpdate_graph = true;
}
if (curParam.mCoarseness != prevParam.mCoarseness || laterUpdate_graph) // reinitialize the size
{
initStrokeSize(this->imgData->SaliencyImage, this->imgData->GradientRatio, (this->StrokeList), this->curParam.mCoarseness);
laterUpdate_size = true;
}
if (curParam.mSize_Contrast!=prevParam.mSize_Contrast || laterUpdate_graph || laterUpdate_size) //update size
{
updateSize(StrokeList, this->curParam.mSize_Contrast);
}
/*if (laterUpdate_graph || laterUpdate_size)
{
initStrokeColor(StrokeList, this->imgData->OriginalImage);
}*/
if (curParam.mHue_Constrast != prevParam.mHue_Constrast ||
curParam.mLightness_Contrast != prevParam.mLightness_Contrast||
curParam.mChroma_Constrast != prevParam.mChroma_Constrast||
laterUpdate_graph||laterUpdate_size ) //update the three color channels separately
{
initStrokeColor(StrokeList, this->imgData->OriginalImage);
updateHue(StrokeList,curParam.mHue_Constrast);
updateLightness(StrokeList, curParam.mLightness_Contrast);
updateChroma(StrokeList, curParam.mChroma_Constrast);
}
//if (curParam.mLightness_Contrast != prevParam.mLightness_Contrast ||laterUpdate_graph||laterUpdate_size) //update the three color channels separately
//{
// updateLightness(StrokeList, curParam.mLightness_Contrast);
//}
//if (curParam.mChroma_Constrast != prevParam.mChroma_Constrast ||laterUpdate_graph||laterUpdate_size) //update the three color channels separately
//{
// updateChroma(StrokeList, curParam.mChroma_Constrast);
//}
}