//=================================================================================================
ClipComponent* ClipsContainer::getFirstSelected () const
{
for (int i = 0; i < clipsNums(); ++i)
{
if (getUnchecked(i)->hasSelected())
return getUnchecked(i);
}
return nullptr;
}
//=================================================================================================
void ClipsContainer::resizeAllClips () const
{
for (int i = clipsNums(); --i >= 0; )
{
getUnchecked(i)->setBounds(roundToIntAccurate(getUnchecked(i)->getStartXAtTimeScale()), 0,
roundToIntAccurate(getUnchecked(i)->getEndXAtTimeScale() -
getUnchecked(i)->getStartXAtTimeScale()), getHeight());
}
}
//=================================================================================================
ClipComponent* ClipsContainer::getLastSelected () const
{
for (int i = clipsNums(); --i >= 0;)
{
if (getUnchecked(i)->hasSelected())
return getUnchecked(i);
}
return nullptr;
}
//=================================================================================================
void ClipsContainer::moveClips(const int distance) const
{
for (int i = clipsNums(); --i >= 0; )
{
if (getUnchecked(i)->hasSelected())
{
// 将所有已选Clip的isDragging设置为true，防止多个Clips移动时，鼠标当前未拖拽的Clips的缩略图不随之一起移动
getUnchecked(i)->setDragging(true);
getUnchecked(i)->setTopLeftPosition(roundToIntAccurate(getUnchecked(i)->getStartXAtTimeScale()) + distance, 0);
}
}
}
//=================================================================================================
void ClipsContainer::moveDone ()
{
if (atLeastOneHasSelected())
undoManager->perform(new MoveAction(this));
// 将所有已选Clip的isDragging设置为false
for (int i = clipsNums(); --i >= 0; )
{
if (getUnchecked(i)->hasSelected())
getUnchecked(i)->setDragging(false);
}
}
//=================================================================================================
void ClipsContainer::resized()
{
for (int i = clipsNums(); --i >= 0; )
{
ClipComponent* clip = getUnchecked(i);
clip->setBounds(clip->getX(), 0, clip->getWidth(), getHeight());
}
}
//=================================================================================================
const bool ClipsContainer::atLeastOneHasSelected () const
{
for (int i = clipsNums(); --i >= 0; )
{
if (getUnchecked(i)->hasSelected())
return true;
}
return false;
}
//=================================================================================================
void ClipsContainer::selectByShift (ClipComponent* currentClip) const
{
const int currentIndex = indexOf(currentClip);
// 获取当前最后一个处于已选状态的Clip
int selectedIndex = clipsNums();
while (--selectedIndex >= 0)
{
if (getUnchecked(selectedIndex)->hasSelected())
break;
}
if (selectedIndex < 0) selectedIndex = 0;
deselectAll();
for (int j = jmin(currentIndex, selectedIndex); j <= jmax(currentIndex, selectedIndex); ++j)
getUnchecked(j)->setSelectState(true);
}
//=================================================================================================
const int ClipsContainer::selectedNums () const
{
int nums = 0;
for (int i = clipsNums(); --i >= 0; )
{
if (getUnchecked(i)->hasSelected())
++nums;
}
return nums;
}
//=================================================================================================
void ClipsContainer::moveToOtherContainer (ClipsContainer* otherContainer)
{
for (int i = clipsNums(); --i >= 0; )
{
if (getUnchecked(i)->hasSelected())
{
getUnchecked(i)->setDragging(true);
otherContainer->addAndMakeVisible(getUnchecked(i));
getUnchecked(i)->setSize(getUnchecked(i)->getWidth(), otherContainer->getHeight());
getUnchecked(i)->setTopLeftPosition(getUnchecked(i)->getX(), 0);
otherContainer->clips.addIfNotAlreadyThere(getUnchecked(i));
clips.removeFirstMatchingValue(getUnchecked(i));
}
}
}
//=================================================================================================
void ClipsContainer::clipsDragToResized (const int distance, const bool leftResized)
{
for (int i = clipsNums(); --i >= 0; )
{
ClipComponent* clip = getUnchecked(i);
if (clip->hasSelected() && leftResized)
clip->setBounds(clip->getBounds().withLeft(roundToIntAccurate(clip->getStartXAtTimeScale()) + distance));
else if(clip->hasSelected() && !leftResized)
clip->setBounds(clip->getBounds().withRight(roundToIntAccurate(clip->getEndXAtTimeScale()) + distance));
}
}
void callListeners (Function fn) const
{
auto numListeners = valueTreesWithListeners.size();
if (numListeners == 1)
{
fn (valueTreesWithListeners.getUnchecked(0)->listeners);
}
else if (numListeners > 0)
{
auto listenersCopy = valueTreesWithListeners;
for (int i = 0; i < numListeners; ++i)
{
auto* v = listenersCopy.getUnchecked(i);
if (i == 0 || valueTreesWithListeners.contains (v))
fn (v->listeners);
}
}
}
void callListeners (ValueTree::Listener* listenerToExclude, Function fn) const
{
auto numListeners = valueTreesWithListeners.size();
if (numListeners == 1)
{
valueTreesWithListeners.getUnchecked (0)->listeners.callExcluding (listenerToExclude, fn);
}
else if (numListeners > 0)
{
auto listenersCopy = valueTreesWithListeners;
for (int i = 0; i < numListeners; ++i)
{
auto* v = listenersCopy.getUnchecked (i);
if (i == 0 || valueTreesWithListeners.contains (v))
v->listeners.callExcluding (listenerToExclude, fn);
}
}
}
//=================================================================================================
void ClipsContainer::deselectAll () const
{
for (int i = clipsNums(); --i >= 0; )
getUnchecked(i)->setSelectState(false);
}