// --------------------------------------------------------------------------------------------------------
void KFileTreeWidget::setCurrentDir ( const std::string & dirName )
{
std::string absDirPath;
if (dirName[0] == '.' && current_dir_node)
{
// path relative to the current directory should begin with a dot
absDirPath = current_dir_node->getAbsPathName() + "/" + dirName;
}
else
{
absDirPath = kFileAbsPathName(dirName);
}
if (kFileIsDir(absDirPath) && (current_dir_node == NULL || (current_dir_node->getAbsPathName() != absDirPath)))
{
removeAllPickables();
if (current_dir_node)
{
delete current_dir_node;
}
current_dir_node = new KFileTreeDirCurrent(absDirPath);
addPickable(up_node);
addPickable(current_dir_node);
current_dir_node->createTree();
up_node->setCurrentDir(current_dir_node);
initializeIds();
deleteDisplayList();
notifyReceivers (current_dir_node->getAbsPathName(), KDL_NOTIFICATION_TYPE_OPEN_DIRECTORY);
}
}
// --------------------------------------------------------------------------------------------------------
KFileTreeWidget::~KFileTreeWidget ()
{
if (current_dir_node)
{
delete current_dir_node;
}
delete up_node;
deleteDisplayList();
}
void RenderNode::destroyHardwareResources(TreeObserver* observer, TreeInfo* info) {
if (mLayer) {
destroyLayer(mLayer);
mLayer = nullptr;
}
if (mDisplayList) {
for (auto&& child : mDisplayList->getChildren()) {
child->renderNode->destroyHardwareResources(observer, info);
}
if (mNeedsDisplayListSync) {
// Next prepare tree we are going to push a new display list, so we can
// drop our current one now
deleteDisplayList(observer, info);
}
}
}
// --------------------------------------------------------------------------------------------------------
bool KFileTreeWidget::pick ( const KMouseEvent & event )
{
if (KWidget::flags[KDL_WIDGET_FLAG_VISIBLE] == false) return false;
KPosition mouseWidgetPos = event.pos - getScreenPos();
if ((mouseWidgetPos.x > 0) && (mouseWidgetPos.x < size.w) &&
(mouseWidgetPos.y > 0) && (mouseWidgetPos.y < size.h))
{
deleteDisplayList();
getWindow()->unpick();
KPickHandler::pick(event);
return true;
}
else
{
return false;
}
}
void RenderNode::syncDisplayList(TreeInfo* info) {
// Make sure we inc first so that we don't fluctuate between 0 and 1,
// which would thrash the layer cache
if (mStagingDisplayList) {
for (auto&& child : mStagingDisplayList->getChildren()) {
child->renderNode->incParentRefCount();
}
}
deleteDisplayList(info ? info->observer : nullptr, info);
mDisplayList = mStagingDisplayList;
mStagingDisplayList = nullptr;
if (mDisplayList) {
for (auto& iter : mDisplayList->getFunctors()) {
(*iter.functor)(DrawGlInfo::kModeSync, nullptr);
}
for (size_t i = 0; i < mDisplayList->getPushStagingFunctors().size(); i++) {
(*mDisplayList->getPushStagingFunctors()[i])();
}
}
}
// --------------------------------------------------------------------------------------------------------
void KFileTreeWidget::unpicked ()
{
deleteDisplayList();
}
// --------------------------------------------------------------------------------------------------------
void KFileTreeWidget::picked ()
{
deleteDisplayList();
notifyReceivers (((KFileTreeNode*)picked_pickable)->getPathName(), KDL_NOTIFICATION_TYPE_SELECT_NODE);
}
