//==============================================================================
void Viewport::setViewedComponent (Component* const newViewedComponent)
{
if (contentComp != newViewedComponent)
{
if (contentComp->isValidComponent())
{
Component* const oldComp = contentComp;
contentComp = 0;
delete oldComp;
}
contentComp = newViewedComponent;
if (contentComp != 0)
{
contentComp->setTopLeftPosition (0, 0);
contentHolder->addAndMakeVisible (contentComp);
contentComp->addComponentListener (this);
}
for (int i = viewportListeners.size(); --i >= 0;)
{
((ViewportListener*) viewportListeners.getUnchecked (i))
->viewedComponentChanged (this, contentComp);
}
updateVisibleRegion();
}
}
void ThumbnailStrip::loadVisibleThumbnails() {
loadTimer.stop();
updateVisibleRegion();
for(int i = 0; i < thumbnailLabels.count(); i++) {
requestThumbnail(i);
}
}
void Viewport::setScrollBarsShown (const bool showVerticalScrollbarIfNeeded,
const bool showHorizontalScrollbarIfNeeded)
{
showVScrollbar = showVerticalScrollbarIfNeeded;
showHScrollbar = showHorizontalScrollbarIfNeeded;
updateVisibleRegion();
}
//==============================================================================
void Viewport::setSingleStepSizes (const int stepX,
const int stepY)
{
singleStepX = stepX;
singleStepY = stepY;
updateVisibleRegion();
}
void Viewport::setScrollBarThickness (const int thickness)
{
scrollBarThickness = thickness;
updateVisibleRegion();
}
void Viewport::resized()
{
updateVisibleRegion();
}
void Viewport::componentMovedOrResized (Component&, bool, bool)
{
updateVisibleRegion();
}