// Convenience method to add a new tree node for a section. Return the added tree node.
private TreeNode AddSingleSectionNode(ObiNode node)
{
if (InvokeRequired)
{
return((TreeNode)Invoke(new NodeInvokation(AddSingleSectionNode), node));
}
else
{
TreeNode n = null;
if (node is SectionNode && node.IsRooted)
{
if (node.ParentAs <SectionNode>() != null)
{
TreeNode p = FindTreeNode(node.ParentAs <SectionNode>());
n = p.Nodes.Insert(node.Index, node.GetHashCode().ToString(), ((SectionNode)node).Label);
}
else
{
n = Nodes.Insert(node.Index, node.GetHashCode().ToString(), ((SectionNode)node).Label);
}
n.Tag = node;
ChangeColorUsed(n, mProjectView.ColorSettings);
}
return(n);
}
}
// Determine what the selection will be after deletion
private NodeSelection GetPostDeleteSelection(bool IsAutoPageGenerationInvoked)
{
ObiNode node = null;
if (mNode is SectionNode)
{
if (View.Selection.Control is ProjectView.ContentView)
{
// Select the next strip; if there is no next strip, select the previous one.
node = ((SectionNode)mNode).FollowingSection;
if (node == null)
{
node = ((SectionNode)mNode).PrecedingSection;
}
}
else
{
// TODO: review this.
ObiNode parent = mNode.ParentAs <ObiNode>();
int index = mNode.Index;
node = index < parent.SectionChildCount - 1 ?
(ObiNode)parent.SectionChild(index + 1) :
index > 0 ? (ObiNode)parent.SectionChild(index - 1) :
parent == View.Presentation.RootNode ? null : parent;
}
}
else
{
SectionNode parent = mNode.ParentAs <SectionNode>();
int index = mNode.Index;
// Select the next sibling;
// if last child, select the previous sibling;
// if first child, select the parent.
node = index < parent.PhraseChildCount - 1 ?
(ObiNode)parent.PhraseChild(index + 1) :
index > 0 ? (ObiNode)parent.PhraseChild(index - 1) :
(ObiNode)parent;
if (IsAutoPageGenerationInvoked && node != null && node is EmptyNode)
{
while (node.Parent == parent && (!(node is PhraseNode) || (node is PhraseNode && ((node as PhraseNode).Role_ == PhraseNode.Role.Page)) && node is EmptyNode))
{
if (node.PrecedingNode != null)
{
node = node.PrecedingNode;
}
else
{
break;
}
}
}
}
return(node == null ? null : new NodeSelection(node, View.Selection.Control));
}
private int mIndex; // index of the node that we actually want to delete
public DeleteWithOffset(ProjectView.ProjectView view, ObiNode node, int offset)
: base(view)
{
mNode = node;
mParent = node.ParentAs <ObiNode>();
mDeleted = null;
mIndex = mParent.Children.IndexOf(mNode) + offset;
}
// Determine what the selection will be after deletion
private NodeSelection GetPostDeleteSelection()
{
ObiNode node = null;
if (mNode is SectionNode)
{
if (View.Selection.Control is ProjectView.ContentView)
{
// Select the next strip; if there is no next strip, select the previous one.
node = ((SectionNode)mNode).FollowingSection;
if (node == null)
{
node = ((SectionNode)mNode).PrecedingSection;
}
}
else
{
// TODO: review this.
ObiNode parent = mNode.ParentAs <ObiNode>();
int index = mNode.Index;
node = index < parent.SectionChildCount - 1 ?
(ObiNode)parent.SectionChild(index + 1) :
index > 0 ? (ObiNode)parent.SectionChild(index - 1) :
parent == View.Presentation.RootNode ? null : parent;
}
}
else
{
SectionNode parent = mNode.ParentAs <SectionNode>();
int index = mNode.Index;
// Select the next sibling;
// if last child, select the previous sibling;
// if first child, select the parent.
node = index < parent.PhraseChildCount - 1 ?
(ObiNode)parent.PhraseChild(index + 1) :
index > 0 ? (ObiNode)parent.PhraseChild(index - 1) :
(ObiNode)parent;
}
return(node == null ? null : new NodeSelection(node, View.Selection.Control));
}
/// <summary>
/// Add an existing node to its parent at its index.
/// </summary>
public AddNode(ProjectView.ProjectView view, ObiNode node)
: this(view, node, node.ParentAs <ObiNode>(), node.Index)
{
}
/// <summary>
/// Create the phrase detection command.
/// </summary>
public static CompositeCommand GetPhraseDetectionCommand(ProjectView.ProjectView view, ObiNode node,
long threshold, double gap, double before, bool mergeFirstTwoPhrases, ObiPresentation presentation = null)
{
List <PhraseNode> phraseNodesList = new List <PhraseNode> ();
if (node is PhraseNode)
{
phraseNodesList.Add((PhraseNode)node);
}
else if (node is SectionNode)
{
SectionNode section = (SectionNode)node;
for (int i = 0; i < section.PhraseChildCount; i++)
{
if (section.PhraseChild(i) is PhraseNode && ((PhraseNode)section.PhraseChild(i)).Role_ != EmptyNode.Role.Silence)
{
phraseNodesList.Add((PhraseNode)section.PhraseChild(i));
}
}
}
List <List <PhraseNode> > phrasesToMerge = new List <List <PhraseNode> >();
CompositeCommand command = null;
if (view.Presentation == null && presentation != null)
{
command = presentation.CreateCompositeCommand(Localizer.Message("phrase_detection"));
}
else
{
command = view.Presentation.CreateCompositeCommand(Localizer.Message("phrase_detection"));
}
// if phrase is selected but phrase detection node is section,select section
if (node is SectionNode && view.GetSelectedPhraseSection != null &&
view.GetSelectedPhraseSection == node)
{
command.ChildCommands.Insert(command.ChildCommands.Count, new UpdateSelection(view, new NodeSelection(node, view.Selection.Control)));
}
ObiNode parent = node is SectionNode ? node : node.ParentAs <ObiNode> ();
int index = 0;
if (phraseNodesList.Count > 0)
{
view.TriggerProgressChangedEvent(Localizer.Message("phrase_detection"), 0);
}
for (int j = 0; j < phraseNodesList.Count; j++)
{
PhraseNode phrase = phraseNodesList[j];
if (j == 0)
{
index = phrase.Index + 1;
}
System.Collections.Generic.List <PhraseNode> phrases = null;
if (view.Presentation == null && presentation != null)
{
phrases = presentation.CreatePhraseNodesFromAudioAssetList(
Obi.Audio.PhraseDetection.Apply(phrase.Audio.Copy(), threshold, gap, before));
}
else
{
phrases = view.Presentation.CreatePhraseNodesFromAudioAssetList(
Obi.Audio.PhraseDetection.Apply(phrase.Audio.Copy(), threshold, gap, before));
}
for (int i = 0; i < phrases.Count; ++i)
{
// Copy page/heading role for the first phrase only
if (i == 0 || (phrase.Role_ != EmptyNode.Role.Page && phrase.Role_ != EmptyNode.Role.Heading))
{
phrases[i].CopyAttributes(phrase);
}
phrases[i].Used = phrase.Used;
phrases[i].TODO = phrase.TODO;
if (i == 0 && phrase.TODO && (phrase as EmptyNode).CommentText != null)
{
(phrases[i] as EmptyNode).CommentText = (phrase as EmptyNode).CommentText;
}
if (phrases[i].Role_ == EmptyNode.Role.Heading && i > 0)
{
phrases[i].Role_ = EmptyNode.Role.Plain;
}
// in following add node constructor, update selection is made false, to improve performance (19 may, 2010)
command.ChildCommands.Insert(command.ChildCommands.Count, new Commands.Node.AddNode(view, phrases[i], parent, index, false));
index++;
}
// add first 2 phrases to the list if the merge flag is true
if (phrases.Count >= 2 && mergeFirstTwoPhrases &&
phrases[0] is PhraseNode && phrases [1] is PhraseNode)
{
List <PhraseNode> mergeList = new List <PhraseNode>();
mergeList.Add(phrases[0]);
mergeList.Add(phrases[1]);
phrasesToMerge.Add(mergeList);
}
if (node is PhraseNode && phrases.Count > 0 && view.Selection != null)
{
//command.append ( new UpdateSelection ( view, new NodeSelection ( node, view.Selection.Control ) ) );
command.ChildCommands.Insert(command.ChildCommands.Count, new UpdateSelection(view, new NodeSelection(phrases[0], view.Selection.Control))); //uncommenting this because unexecute for update selection can handle null unexecute now
}
Commands.Node.Delete deleteCmd = new Commands.Node.Delete(view, phrase, false);
command.ChildCommands.Insert(command.ChildCommands.Count, deleteCmd);//@singleSection: moved delete command last for improve undo selection
if (Obi.Audio.PhraseDetection.CancelOperation)
{
break;
}
// skip to next indexes if the two consequtive phrases in phrase list are not consequitive according to phrase index in the parent section
if (j < phraseNodesList.Count - 1 &&
phrase.Index + 1 < phraseNodesList[j + 1].Index)
{
EmptyNode empty = null;
for (int i = phrase.Index + 1; i < phraseNodesList[j + 1].Index; ++i)
{
empty = phrase.ParentAs <SectionNode>().PhraseChild(i);
command.ChildCommands.Insert(command.ChildCommands.Count, new Commands.Node.Delete(view, empty, false));
command.ChildCommands.Insert(command.ChildCommands.Count, new Commands.Node.AddNode(view, empty, parent, index, false));
index++;
}
//index = index + (phraseNodesList[j + 1].Index - (phrase.Index + 1));
}
view.TriggerProgressChangedEvent(Localizer.Message("phrase_detection"), (100 * j) / phraseNodesList.Count);
}
if (phrasesToMerge.Count > 0)
{
for (int i = 0; i < phrasesToMerge.Count; i++)
{
List <PhraseNode> mergeList = phrasesToMerge[i];
Commands.Node.MergeAudio mergeCmd = new MergeAudio(view, mergeList[0], mergeList[1]);
mergeCmd.UpdateSelection = false;
command.ChildCommands.Insert(command.ChildCommands.Count, mergeCmd);
}
}
return(command);
}
private int mIndex; // its original index
/// <summary>
/// Create a new delete section command from a view.
/// </summary>
public Delete(ProjectView.ProjectView view, ObiNode node, string label)
: this(view, node, node.ParentAs <ObiNode>(), node.Index, true)
{
SetDescriptions(label);
}
private int mIndex; // its original index
/// <summary>
/// Create a new delete section command from a view.
/// </summary>
public Delete(ProjectView.ProjectView view, ObiNode node, string label, bool IsAutoPageGenerationInvoked = false)
: this(view, node, node.ParentAs <ObiNode>(), node.Index, true, IsAutoPageGenerationInvoked)
{
SetDescriptions(label);
}