public Step(FlythroughState state, XmlNode node, Text subtitlesText, int subtitleTimeoutS, IMediaPlayer player)
{
if (node.Attributes["Step"] == null && !int.TryParse(node.Attributes["Step"].Value, out mStep))
throw new ArgumentException("Unable to load slideshow step. A valid 'Step' attribute must be supplied.");
#if DEBUG
if (sStatistics == null) {
sStatistics = new TickStatistics();
StatisticsCollection.AddStatistics(sStatistics, "Flythrough Steps");
}
#endif
mPlayer = player;
mManager = state.Manager;
mStep = GetInt(node, -1, "Step");
if (mStep == -1)
throw new ArgumentException("Unable to load step ID. A valid Step attribute is expected.");
XmlAttribute voiceoverAttribute = node.Attributes["Voiceover"];
if (voiceoverAttribute != null && File.Exists(Path.GetFullPath(voiceoverAttribute.Value))) {
if (mPlayer != null)
mVoiceoverFile = Path.GetFullPath(voiceoverAttribute.Value);
else
Logger.Warn("Unable to load voiceover for flythrough step. No MediaPlayer supplied.");
}
mSubtitlesText = subtitlesText;
XmlNode newFontNode = node.SelectSingleNode("child::SubtitlesFont");
if (newFontNode != null)
mNewSubtitlesFont = state.Manager.MakeText(newFontNode);
if (mSubtitlesText != null) {
mTickListener = new Action(mCoordinator_Tick);
mSubtitleTimeoutS = subtitleTimeoutS;
XmlNode subtitlesNode = node.SelectSingleNode("child::Subtitles");
if (subtitlesNode != null) {
foreach (XmlNode child in subtitlesNode.ChildNodes) {
if (child is XmlElement) {
double time = child.Attributes["Time"] != null ? double.Parse(child.Attributes["Time"].Value) : 0;
mSubtitles.Add(time, child.InnerText.Trim('\n', ' ', Environment.NewLine[0]).Replace(" ", ""));
}
}
}
}
foreach (var featureNode in GetChildrenOfChild(node, "Features")) {
IFeature feature = mManager.GetFeature(featureNode, "flythrough step " + (mStep + 1), null);
if (feature != null) {
mFeatures.Add(feature);
state.AddFeature(feature);
feature.Active = false;
}
}
}
public FlythroughState(string name, OverlayPlugin manager, string flythrough, params ITrigger[] stepTriggers)
: this(name, manager, flythrough)
{
mAutoStepping = true;
Font f = new Font(FONT, FONT_SIZE, FontStyle.Bold);
mStepText = new StaticText("1/" + mInput.Count, manager[0], f, FONT_COLOUR, STEP_TEXT_POS);
AddFeature(mStepText);
//mInput.CurrentEventChange += new Action<FlythroughEvent<Camera>,FlythroughEvent<Camera>>(mInput_CurrentEventChange);
mInput.StepStarted += new Action<int>(mInput_StepStarted);
foreach (var trigger in stepTriggers)
AddStepTrigger(trigger);
}
public TextHoverTrigger(OverlayPlugin manager, XmlNode node, Rectangle clip)
: base(manager, node, clip)
{
mText = new StaticText(manager, node, clip);
Clip = clip;
}
public TextHoverTrigger(OverlayPlugin manager, XmlNode node)
: base(manager, node)
{
mText = new StaticText(manager, node);
throw new NotImplementedException("What happens if Clip is not set?");
}
public TextHoverTrigger(FrameOverlayManager manager, ISelectionRenderer renderer, Text text, Rectangle clip)
: base(manager, renderer, Text.GetBounds(text, clip))
{
mText = text;
Clip = clip;
}
public FlythroughState(OverlayPlugin manager, XmlNode node, IMediaPlayer player)
: base(GetName(node, "flythrough state"), manager, node)
{
mStepListener = new Action<int>(mInput_StepStarted);
mInput = manager.Core.GetPlugin<FlythroughPlugin>();
bool displaySubtitles = GetBool(node, false, "DisplaySubtitles");
mFlythrough = GetString(node, null, "File");
mAutoStepping = GetBool(node, true, "AutoStep");
mLoop = GetBool(node, true, "Loop");
if (mFlythrough == null)
throw new ArgumentException("Unable to load flythrough state. No flythrough file specified.");
mPlayer = player;
if (mPlayer != null)
mDefaultWindow = Manager[0];
if (displaySubtitles) {
mSubtitlesText = Manager.MakeText(node.SelectSingleNode("child::SubtitleText"));
mSubtitlesFont = Manager.MakeText(node.SelectSingleNode("child::SubtitleText"));
}
XmlNode stepTextNode = node.SelectSingleNode("child::StepText");
if (stepTextNode != null)
mStepText = Manager.MakeText(stepTextNode);
//mInput.CurrentEventChange += new Action<FlythroughEvent<Camera>,FlythroughEvent<Camera>>(mInput_CurrentEventChange);
int subtitleTimeout = GetInt(node, 20, "SubtitleTimeout");
XmlNode stepsRoot = node.SelectSingleNode("child::Steps");
if (stepsRoot != null) {
foreach (XmlNode child in stepsRoot.ChildNodes) {
if (child is XmlElement) {
Step step = new Step(this, child, mSubtitlesText, subtitleTimeout, mPlayer);
mSteps.Add(step.StepNum, step);
}
}
}
if (displaySubtitles)
AddFeature(mSubtitlesText);
if (mStepText != null)
AddFeature(mStepText);
XmlNode triggersRoot = node.SelectSingleNode("child::Triggers");
if (triggersRoot != null) {
foreach (XmlNode child in triggersRoot.ChildNodes)
AddStepTrigger(manager.GetTrigger(child, "flythrough step", null));
}
}
public static RectangleF GetBounds(Text text, Rectangle clip)
{
using (Bitmap b = new Bitmap(1, 1)) {
using (Graphics g = Graphics.FromImage(b)) {
SizeF size = g.MeasureString(text.TextString, text.Font);
return new RectangleF(text.Position.X, text.Position.Y, size.Width / clip.Width, size.Height / clip.Height);
}
}
}
public TextClickTrigger(FrameOverlayManager manager, Text text, Rectangle clip)
: base(manager, Text.GetBounds(text, clip))
{
mText = text;
Clip = clip;
}