void qAnimationDlg::onTotalTimeChanged(double newTime_sec)
{
double previousTime_sec = computeTotalTime();
if (previousTime_sec != newTime_sec)
{
assert(previousTime_sec != 0);
double scale = newTime_sec / previousTime_sec;
size_t vp1 = 0, vp2 = 0;
while (getNextSegment(vp1, vp2))
{
assert(vp1 < stepSelectionList->count());
m_videoSteps[vp1].duration_sec *= scale;
if (vp2 == 0)
{
//loop case
break;
}
vp1 = vp2;
}
//update current step
updateCurrentStepDuration();
}
}
void qAnimationDlg::onCurrentStepChanged(int index)
{
//update current step descriptor
stepIndexLabel->setText(QString::number(index+1));
updateCurrentStepDuration();
applyViewport( m_videoSteps[index].interpolator.view1() );
}
void qAnimationDlg::onStepTimeChanged(double time_sec)
{
m_videoSteps[ getCurrentStepIndex() ].duration_sec = time_sec;
//update total duration
updateTotalDuration();
//update current step
updateCurrentStepDuration();
}
void qAnimationDlg::onCurrentStepChanged(int index)
{
//update current step descriptor
stepIndexLabel->setText(QString::number(index+1));
updateCurrentStepDuration();
applyViewport( m_videoSteps[index].viewport );
//check that the step is enabled
bool isEnabled = (stepSelectionList->item(index)->checkState() == Qt::Checked);
bool isLoop = loopCheckBox->isChecked();
currentStepGroupBox->setEnabled(isEnabled && (index+1 < m_videoSteps.size() || isLoop));
}
void qAnimationDlg::onTotalTimeChanged(double newTime_sec)
{
double previousTime_sec = computeTotalTime();
if (previousTime_sec != newTime_sec)
{
assert(previousTime_sec != 0);
double scale = newTime_sec / previousTime_sec;
//scale all the steps
for ( size_t i=0; i<m_videoSteps.size(); ++i )
{
m_videoSteps[i].duration_sec *= scale;
}
//update current step
updateCurrentStepDuration();
}
}
