void SetExpansionState(ND* node, bool expanded)
{
if(node == NULL){
return;
}
if (expanded)
node->flags |= 1 << NODE_EXPANDED;
else
node->flags &= ~(1 << NODE_EXPANDED);
if (node->next != NULL)
SetExpansionState(node->next, expanded);
if (node->children != NULL)
SetExpansionState(node->children, expanded);
}
void FDetailItemNode::Initialize()
{
if( ( Customization.HasCustomWidget() && Customization.WidgetDecl->VisibilityAttr.IsBound() )
|| ( Customization.HasCustomBuilder() && Customization.CustomBuilderRow->RequiresTick() )
|| ( Customization.HasPropertyNode() && Customization.PropertyRow->RequiresTick() )
|| ( Customization.HasGroup() && Customization.DetailGroup->RequiresTick() ) )
{
// The node needs to be ticked because it has widgets that can dynamically come and go
bTickable = true;
ParentCategory.Pin()->AddTickableNode( *this );
}
if( Customization.HasPropertyNode() )
{
InitPropertyEditor();
}
else if( Customization.HasCustomBuilder() )
{
InitCustomBuilder();
}
else if( Customization.HasGroup() )
{
InitGroup();
}
if (Customization.PropertyRow.IsValid() && Customization.PropertyRow->GetForceAutoExpansion())
{
SetExpansionState(true);
}
// Cache the visibility of customizations that can set it
if( Customization.HasCustomWidget() )
{
CachedItemVisibility = Customization.WidgetDecl->VisibilityAttr.Get();
}
else if( Customization.HasPropertyNode() )
{
CachedItemVisibility = Customization.PropertyRow->GetPropertyVisibility();
}
else if( Customization.HasGroup() )
{
CachedItemVisibility = Customization.DetailGroup->GetGroupVisibility();
}
const bool bUpdateFilteredNodes = false;
GenerateChildren( bUpdateFilteredNodes );
}
int main(void)
{
int l_init = 0;
l_init = zlog_init("/etc/zlog.conf");
if (l_init) {
printf("logging init failed");
return -1;
}
c = zlog_get_category("hngui");
if (!c) {
printf("Logging init (category) fail\n");
return -1;
}
zlog_info(c, "Program starting... ");
DIR *d;
struct dirent *dir;
d = opendir("/var/tmp");
if (d) {
while ((dir = readdir(d)) != NULL) {
zlog_info(c, "%s", dir->d_name);
}
closedir(d);
}
zlog_info(c, "Created Tree From Sample Text..");
SetExpansionState(tree, TRUE);
LogPrintTree(c, tree, PRINT_ONLY_EXPANDED_NODES);
zlog_info(c, "Tree Size: %d\n", TotalSize(tree));
initscr();
mousemask(ALL_MOUSE_EVENTS, NULL);
cbreak();
noecho();
nonl();
curs_set(0);
keypad(stdscr, TRUE);
start_color();
curs_set(0);
init_pair(1, COLOR_YELLOW, COLOR_BLACK);
init_pair(2, COLOR_RED, COLOR_BLACK);
init_pair(3, COLOR_YELLOW, COLOR_BLUE);
init_pair(4, COLOR_RED, COLOR_BLUE);
int startx, starty, width, height;
height = LINES - 2;
width = COLS - 2;
starty = (LINES - height) / 4; /* Calculating for a center placement */
startx = (COLS - width) / 2; /* of */
refresh();
win = create_newwin(height, width, starty, startx);
if (win == NULL) {
zlog_info(c, "Window Was null...\n");
endwin();
printf("Window was null??\n");
return -1;
}
zlog_info(c, "Rendering Tree into window %p \n", win);
RenderTreeIntoWindow(tree);
refresh();
wrefresh(win);
int ch;
while ((ch = getch()) != KEY_F(4)) {
zlog_info(c, "Trapped Keypress %d", ch );
MEVENT event;
switch (ch) {
case KEY_RESIZE:
zlog_info(c, "Resize()");
RenderTreeIntoWindow(tree);
refresh();
wrefresh(win);
break;
case KEY_F(3):
zlog_info(c, "F3=> Refresh");
RefreshData();
break;
case KEY_LEFT:
zlog_info(c, "Left key");
toggleExpand(win, false);
break;
case KEY_RIGHT:
zlog_info(c, "Right key");
toggleExpand(win, true);
break;
case KEY_UP:
zlog_info(c, "Up Key");
moveUp(win);
break;
case KEY_DOWN:
zlog_info(c, "Down Key");
moveDown(win);
break;
}
if (getmouse(&event) == OK) {
zlog_info(c, "Mouse => %d, %d", event.x, event.y);
}
//LogPrintTree(c, tree, PRINT_ALL_TREE);
}
endwin();
return 0;
}
void FDetailItemNode::ToggleExpansion()
{
SetExpansionState( !bIsExpanded );
}
void FSequencerFolderNode::Drop( const TArray<TSharedRef<FSequencerDisplayNode>>& DraggedNodes, EItemDropZone ItemDropZone )
{
const FScopedTransaction Transaction( NSLOCTEXT( "SequencerFolderNode", "MoveIntoFolder", "Move items into folder." ) );
GetFolder().SetFlags(RF_Transactional);
GetFolder().Modify();
for ( TSharedRef<FSequencerDisplayNode> DraggedNode : DraggedNodes )
{
TSharedPtr<FSequencerDisplayNode> ParentSeqNode = DraggedNode->GetParent();
switch ( DraggedNode->GetType() )
{
case ESequencerNode::Folder:
{
TSharedRef<FSequencerFolderNode> DraggedFolderNode = StaticCastSharedRef<FSequencerFolderNode>( DraggedNode );
UMovieScene* FocusedMovieScene = GetParentTree().GetSequencer().GetFocusedMovieSceneSequence()->GetMovieScene();
if ( ItemDropZone == EItemDropZone::OntoItem )
{
GetFolder().AddChildFolder( &DraggedFolderNode->GetFolder() );
}
else
{
FocusedMovieScene->Modify();
FocusedMovieScene->GetRootFolders().Add( &DraggedFolderNode->GetFolder() );
}
if ( ParentSeqNode.IsValid() )
{
checkf( ParentSeqNode->GetType() == ESequencerNode::Folder, TEXT( "Can not remove from unsupported parent node." ) );
TSharedPtr<FSequencerFolderNode> ParentFolder = StaticCastSharedPtr<FSequencerFolderNode>( ParentSeqNode );
ParentFolder->GetFolder().Modify();
ParentFolder->GetFolder().RemoveChildFolder( &DraggedFolderNode->GetFolder() );
}
else
{
FocusedMovieScene->Modify();
FocusedMovieScene->GetRootFolders().Remove( &DraggedFolderNode->GetFolder() );
}
break;
}
case ESequencerNode::Track:
{
TSharedRef<FSequencerTrackNode> DraggedTrackNode = StaticCastSharedRef<FSequencerTrackNode>( DraggedNode );
if( ItemDropZone == EItemDropZone::OntoItem )
{
GetFolder().AddChildMasterTrack( DraggedTrackNode->GetTrack() );
}
if ( ParentSeqNode.IsValid() )
{
checkf( ParentSeqNode->GetType() == ESequencerNode::Folder, TEXT( "Can not remove from unsupported parent node." ) );
TSharedPtr<FSequencerFolderNode> ParentFolder = StaticCastSharedPtr<FSequencerFolderNode>( ParentSeqNode );
ParentFolder->GetFolder().Modify();
ParentFolder->GetFolder().RemoveChildMasterTrack( DraggedTrackNode->GetTrack() );
}
break;
}
case ESequencerNode::Object:
{
TSharedRef<FSequencerObjectBindingNode> DraggedObjectBindingNode = StaticCastSharedRef<FSequencerObjectBindingNode>( DraggedNode );
if ( ItemDropZone == EItemDropZone::OntoItem )
{
GetFolder().AddChildObjectBinding( DraggedObjectBindingNode->GetObjectBinding() );
}
if ( ParentSeqNode.IsValid() )
{
checkf( ParentSeqNode->GetType() == ESequencerNode::Folder, TEXT( "Can not remove from unsupported parent node." ) );
TSharedPtr<FSequencerFolderNode> ParentFolder = StaticCastSharedPtr<FSequencerFolderNode>( ParentSeqNode );
ParentFolder->GetFolder().Modify();
ParentFolder->GetFolder().RemoveChildObjectBinding( DraggedObjectBindingNode->GetObjectBinding() );
}
break;
}
}
}
SetExpansionState( true );
ParentTree.GetSequencer().NotifyMovieSceneDataChanged( EMovieSceneDataChangeType::MovieSceneStructureItemsChanged );
}
