/// <summary>
/// This method resets the recording module by calling
/// <see cref="ITracker.Stop()" /> for the current tracker.
/// </summary>
private void ResetRecordInterface()
{
this.currentTracker.Stop();
((MainForm)this.MdiParent).StatusLabel.Text = "Ready...";
this.currentSlide = null;
// Reset counters
this.trialSequenceCounter = -1;
this.slideCounter = 0;
this.recordingStarttime = -5;
this.lastTimeStamp = -1;
this.currentTrial = null;
this.currentSlide = DefaultSlide;
this.recordTimerWatch.Reset();
this.tmrRecordClock.Stop();
this.tmrRecordClock.Dispose();
this.tmrRecordClock = new System.Windows.Forms.Timer { Interval = 1000 };
this.tmrRecordClock.Tick += this.TmrRecordClockTick;
// Stop updating viewer
this.Picture.StopAnimation();
this.Picture.ResetPicture();
// Redraw panel
this.NewSlideAvailable();
// this.forcePanelViewerUpdate = true;
this.forcePanelViewerUpdate = false;
}
/// <summary>
/// This method updates the live viewer of the presentation module.
/// It sets the <see cref="currentSlide" /> according to <see cref="currentTrial" />
/// </summary>
private void NewSlideAvailable()
{
if (this.currentTrial == null)
{
this.currentSlide = DefaultSlide;
}
if (this.systemHasSecondaryScreen || this.forcePanelViewerUpdate)
{
// Wait for finished screenshot of newly navigated page
// before updating recorder viewer,
// otherwise we would have a blank screen
if (this.currentSlide.VGStimuli.Count > 0)
{
if (this.currentSlide.VGStimuli[0] is VGScrollImage)
{
var webpageScreenshot = (VGScrollImage)this.currentSlide.VGStimuli[0];
// When the file exists it must be ensured, that it is released
// by its creator... if it does not exist, it fails either.
int attempts = 0;
// Loop allow multiple attempts
while (true)
{
try
{
FileStream fs = File.OpenRead(webpageScreenshot.FullFilename);
// If we get here, the File.Open succeeded, so break out of the loop
fs.Dispose();
break;
}
catch (IOException)
{
// IOExcception is thrown if the file is in use by another process.
// Check the number of attempts to ensure no infinite loop
attempts++;
if (attempts > 20)
{
// Too many attempts,cannot Open File, break
MessageBox.Show("Wait Time did not was enough");
break;
}
// Sleep before making another attempt
Application.DoEvents();
Thread.Sleep(200);
}
}
webpageScreenshot.CreateInternalImage();
}
}
// Load Slide into picture
this.LoadSlide(this.currentSlide, ActiveXMode.Off);
// Show or hide duplicated mouse cursor
this.recordPicture.MouseCursorVisible = this.currentSlide.MouseCursorVisible;
}
}
///////////////////////////////////////////////////////////////////////////////
// Eventhandler for Custom Defined Events //
///////////////////////////////////////////////////////////////////////////////
/// <summary>
/// The <see cref="PresenterModule.CounterChanged"/> event handler.
/// Indicates a slide change in the presenter, so update trial and slide
/// counter and the live viewer.
/// </summary>
/// <param name="sender">
/// Source of the event.
/// </param>
/// <param name="e">
/// A <see cref="CounterChangedEventArgs"/> with the event data.
/// </param>
private void ObjPresenterCounterChanged(object sender, CounterChangedEventArgs e)
{
this.counterChangedTime = this.GetCurrentTime();
if (this.counterChangedTime < 0)
{
throw new ArgumentException("Tracking had not been started");
}
if (this.recordingStarttime == -5)
{
this.recordingStarttime = this.counterChangedTime;
this.recordTimerWatch.Start();
this.tmrRecordClock.Start();
// Start update timer of control panel viewer
this.Picture.StartAnimation();
}
lock (this)
{
this.slideCounter = e.SlideCounter;
// Don´t use presenters trialCounter
// Because of using links between trials.
// and care of trials with multiple slides
// don´t increase trial sequence counter on this.
if (this.slideCounter == 0)
{
this.trialSequenceCounter++;
}
// Set current trial
if (e.TrialID == -5)
{
this.currentTrial = null;
}
else
{
var trialIndex = this.trials.GetIndexOfTrialByID(e.TrialID);
if (trialIndex < 0)
{
// The trial is not in the default trial list, so it might has been created during recording
// or is a subtrial of a browsing trial
trialIndex = PresenterModule.TrialsIncludingNavigatedWebpages.GetIndexOfTrialByID(e.TrialID);
this.currentTrial = (Trial)PresenterModule.TrialsIncludingNavigatedWebpages[trialIndex].Clone();
}
else
{
this.currentTrial = this.trials[trialIndex];
}
}
// Set current slide
this.currentSlide = this.currentTrial != null ? this.currentTrial[this.slideCounter] : null;
}
}
/// <summary>
/// This method loads the given slide content into the background of the
/// <see cref="Picture"/>. If applicable any flash objects are
/// initialized
/// </summary>
/// <param name="slide">The new <see cref="Slide"/> to be displayed in the
/// background of the <see cref="Picture"/>.</param>
/// <param name="activeXMode">The <see cref="ActiveXMode"/> that should
/// be used to display slide and activeX controls. Use this
/// to display them on top or in the background.</param>
protected void LoadSlide(Slide slide, ActiveXMode activeXMode)
{
// This releases the resources of the used slide
// including explicit disposing of flash objects
this.Picture.ResetBackground();
if (slide == null)
{
return;
}
// Set presentation size
slide.PresentationSize = Document.ActiveDocument.PresentationSize;
if (slide.StimulusSize != Size.Empty)
{
this.Picture.StimulusSize = slide.StimulusSize;
}
else
{
this.Picture.StimulusSize = slide.PresentationSize;
}
this.Picture.PresentationSize = slide.PresentationSize;
Slide slideCopy = (Slide)slide.Clone();
switch (activeXMode)
{
case ActiveXMode.Off:
// set Pictures new background slide
this.Picture.BgSlide = slideCopy;
break;
default:
case ActiveXMode.BehindPicture:
// set Pictures new background slide
this.Picture.BgSlide = slideCopy;
foreach (VGElement element in slideCopy.ActiveXStimuli)
{
if (element is VGFlash)
{
VGFlash flash = element as VGFlash;
flash.InitializeOnControl(this.Picture.Parent, false, this.Picture.StimulusToScreen);
}
else if (element is VGBrowser)
{
// Don´t show browser control, use screenshot of whole website instead.
// VGBrowser browser = element as VGBrowser;
// browser.InitializeOnControl(this.Picture.Parent, false);
}
}
break;
case ActiveXMode.OnTop:
// set Pictures new background slide
this.Picture.BgSlide = slideCopy;
foreach (VGElement element in slideCopy.ActiveXStimuli)
{
if (element is VGFlash)
{
VGFlash flash = element as VGFlash;
flash.InitializeOnControl(this.Picture, false, this.Picture.StimulusToScreen);
}
else if (element is VGBrowser)
{
VGBrowser browser = element as VGBrowser;
browser.InitializeOnControl(this.Picture, false);
}
}
break;
case ActiveXMode.Video:
// Don´t use Slide
this.Picture.BgSlide = null;
break;
}
// Set autozoom, because websites could have changed in size
this.AutoZoomPicture();
// Redraw picture
this.Picture.Invalidate();
}
/// <summary>
/// This method invokes the method to draw the given slide onto
/// the given graphics asynchronously.
/// That allows calling from a separate thread.
/// </summary>
/// <param name="slide">
/// A <see cref="Slide"/> that should be drawn.
/// </param>
/// <param name="g">
/// A <see cref="Graphics"/> on which the slide should be drawn.
/// </param>
private void DrawSlideAsyncMethod(Slide slide, Graphics g)
{
this.Invoke(new Slide.AsyncDrawSlideMethodCaller(Slide.DrawSlideAsync), slide, g);
}
/// <summary>
/// This method opens the given slide in a new <see cref="SlideDesignModule"/> form
/// for modification.
/// </summary>
/// <param name="treeNode">The <see cref="SlideshowTreeNode"/> that indicates the slide.</param>
/// <param name="currentSlide">The <see cref="Slide"/> to be edited.</param>
private void OpenDesktopDesignForm(SlideshowTreeNode treeNode, Slide currentSlide)
{
DesktopDialog newDesktopDesignForm = new DesktopDialog();
newDesktopDesignForm.Slide = (Slide)currentSlide.Clone();
this.OpenDesktopDesignerForm(newDesktopDesignForm, treeNode.Name);
}
///////////////////////////////////////////////////////////////////////////////
// Eventhandler for Custom Defined Events //
///////////////////////////////////////////////////////////////////////////////
#region CUSTOMEVENTHANDLER
#endregion //CUSTOMEVENTHANDLER
#endregion //EVENTS
///////////////////////////////////////////////////////////////////////////////
// Methods and Eventhandling for Background tasks //
///////////////////////////////////////////////////////////////////////////////
#region BACKGROUNDWORKER
#endregion //BACKGROUNDWORKER
///////////////////////////////////////////////////////////////////////////////
// Inherited methods //
///////////////////////////////////////////////////////////////////////////////
#region OVERRIDES
#endregion //OVERRIDES
///////////////////////////////////////////////////////////////////////////////
// Methods for doing main class job //
///////////////////////////////////////////////////////////////////////////////
#region METHODS
/// <summary>
/// Update the dialog forms fields with the content from the given <see cref="Slide"/>.
/// </summary>
/// <param name="slide">The <see cref="Slide"/> whichs content should
/// be shown in the dialog.</param>
private void PopulateDialogWithSlide(Slide slide)
{
// Common properties
this.txbName.Text = slide.Name;
this.cbbCategory.Text = slide.Category;
// Tab Timing
foreach (StopCondition condition in slide.StopConditions)
{
this.lsbStopConditions.Items.Add(condition);
}
}
/// <summary>
/// Creates a new <see cref="Slide" /> with the
/// properties defined on this dialog and creates a thumb for it.
/// </summary>
/// <returns>The new <see cref="Slide" /> to be added to the slideshow.</returns>
private Slide GetSlide()
{
var slide = new Slide();
// Store category and name.
slide.Category = this.cbbCategory.Text;
slide.Name = this.txbName.Text;
slide.IsDisabled = this.chbIsDisabled.Checked;
slide.IdOfPreSlideFixationTrial = -1;
if (this.cbbPreSlideFixationTrial.SelectedItem != null)
{
var selectedTrial = (Trial)this.cbbPreSlideFixationTrial.SelectedItem;
slide.IdOfPreSlideFixationTrial = selectedTrial.ID;
}
// Add standard stop condition if none is specified.
if (this.lsbStopConditions.Items.Count == 0)
{
this.lsbStopConditions.Items.Add(new TimeStopCondition(5000));
}
// Store Stop conditions
foreach (StopCondition cond in this.lsbStopConditions.Items)
{
slide.StopConditions.Add(cond);
}
// Store correct responses
foreach (StopCondition cond in this.lsbCorrectResponses.Items)
{
slide.CorrectResponses.Add(cond);
}
// Store links
foreach (StopCondition cond in this.lsbLinks.Items)
{
slide.Links.Add(cond);
}
// Remove grab handles if there is a selected element in the picture.
// Otherwise the thumb would be wrong displayed
if (this.designPicture.SelectedElement != null)
{
this.designPicture.SelectedElement.IsInEditMode = false;
this.designPicture.Refresh();
}
// Store graphical elements.
VGElementCollection allElements = this.designPicture.Elements;
VGElementCollection targetElements = this.designPicture.Elements.FindAllGroupMembers(VGStyleGroup.AOI_TARGET);
VGElementCollection activeXElements = this.designPicture.Elements.FindAllGroupMembers(VGStyleGroup.ACTIVEX);
allElements.RemoveAll(targetElements);
allElements.RemoveAll(activeXElements);
slide.VGStimuli = allElements;
// Store target shapes
slide.TargetShapes = targetElements;
// Store activeX elements
slide.ActiveXStimuli = activeXElements;
// Reset design properties
foreach (VGElement element in allElements)
{
if (element is VGSound)
{
((VGSound)element).DesignMode = false;
}
}
// Store background properties
slide.BackgroundColor = this.btnBackgroundColor.CurrentColor;
slide.BackgroundImage = this.designPicture.BackgroundImage;
if (this.bkgAudioControl.Sound != null && this.bkgAudioControl.Sound.FullFilename != null)
{
slide.BackgroundSound = this.bkgAudioControl.Sound;
}
// Store mouse properties.
slide.MouseCursorVisible = this.rdbShowMouseCursor.Checked;
slide.MouseInitialPosition = this.psbMouseCursor.CurrentPosition;
slide.ForceMousePositionChange = !this.chbMouseDontChangePosition.Checked;
// Store trigger properties
slide.TriggerSignal = this.triggerControl.TriggerSignal;
// Set presentation size
slide.PresentationSize = Document.ActiveDocument.PresentationSize;
// Set modified flag.
slide.Modified = true;
return slide;
}
/// <summary>
/// Update the dialog forms fields with the content from the given <see cref="Slide"/>.
/// </summary>
/// <param name="slide">
/// The <see cref="Slide"/> which content should
/// be shown in the dialog.
/// </param>
private void PopulateDialogWithSlide(Slide slide)
{
// Common properties
this.txbName.Text = slide.Name;
this.cbbCategory.Text = slide.Category;
this.chbIsDisabled.Checked = slide.IsDisabled;
if (slide.IdOfPreSlideFixationTrial != -1)
{
Trial item = Document.ActiveDocument.ExperimentSettings.SlideShow.GetTrialByID(slide.IdOfPreSlideFixationTrial);
foreach (object item1 in this.cbbPreSlideFixationTrial.Items)
{
var trial = item1 as Trial;
if (trial != null && trial.ID == item.ID)
{
this.cbbPreSlideFixationTrial.SelectedItem = item1;
break;
}
}
}
// Tab Timing
foreach (StopCondition condition in slide.StopConditions)
{
this.lsbStopConditions.Items.Add(condition);
}
// Tab Testing
foreach (StopCondition condition in slide.CorrectResponses)
{
this.lsbCorrectResponses.Items.Add(condition);
}
// Tab Link
foreach (StopCondition condition in slide.Links)
{
this.lsbLinks.Items.Add(condition);
}
// Tab Background
this.btnBackgroundColor.CurrentColor = slide.BackgroundColor;
this.designPicture.BackColor = slide.BackgroundColor;
this.designPicture.BackgroundImage = slide.BackgroundImage;
this.bkgAudioControl.Sound = slide.BackgroundSound;
// Tab Mouse
this.rdbShowMouseCursor.Checked = slide.MouseCursorVisible;
this.rdbHideMouseCursor.Checked = !slide.MouseCursorVisible;
this.psbMouseCursor.CurrentPosition = slide.MouseInitialPosition;
this.chbMouseDontChangePosition.Checked = !slide.ForceMousePositionChange;
// Tab trigger
this.triggerControl.TriggerSignal = slide.TriggerSignal;
// VGElements
foreach (VGElement element in slide.VGStimuli)
{
if (element is VGSound)
{
((VGSound)element).DesignMode = true;
}
this.designPicture.Elements.Add(element);
}
// Flash objects are added but
// loaded during OpenNewCreationDialog(...)
foreach (VGElement element in slide.ActiveXStimuli)
{
this.designPicture.Elements.Add(element);
}
// Tab and Picture Targets
// Add targets last in the list, to make them top visible
foreach (VGElement targetShape in slide.TargetShapes)
{
this.chbOnlyWhenInTarget.Visible = true;
this.designPicture.Elements.Add(targetShape);
this.lsbTargets.Items.Add(targetShape.Name);
this.cbbTestingTargets.Items.Add(targetShape.Name);
this.cbbLinksTargets.Items.Add(targetShape.Name);
}
// Finish
this.designPicture.DrawForeground(false);
}
/// <summary>
/// Creates a new <see cref="Slide"/> with the
/// properties defined on this dialog and creates a thumb for it.
/// </summary>
/// <returns>The new <see cref="Slide"/> to be added to the slideshow.</returns>
private BrowserTreeNode GetBrowserSlide()
{
if (this.browserTreeNode == null)
{
this.browserTreeNode = new BrowserTreeNode();
}
// Store category and name.
this.browserTreeNode.Category = this.cbbCategory.Text;
this.browserTreeNode.Text = this.txbName.Text;
this.browserTreeNode.OriginURL = this.txbURL.Text;
this.browserTreeNode.BrowseDepth = (int)this.nudBrowseDepth.Value;
// Add standard stop condition if none is specified.
if (this.lsbStopConditions.Items.Count == 0)
{
this.lsbStopConditions.Items.Add(new TimeStopCondition(SlideDesignModule.SLIDEDURATIONINS * 1000));
}
Slide baseURLSlide = new Slide();
baseURLSlide.Category = this.cbbCategory.Text;
baseURLSlide.Modified = true;
baseURLSlide.Name = this.txbName.Text;
baseURLSlide.PresentationSize = Document.ActiveDocument.PresentationSize;
baseURLSlide.MouseCursorVisible = true;
// Store Stop conditions
foreach (StopCondition cond in this.lsbStopConditions.Items)
{
baseURLSlide.StopConditions.Add(cond);
}
Bitmap screenshot = WebsiteThumbnailGenerator.GetWebSiteScreenshot(
this.txbURL.Text,
Document.ActiveDocument.PresentationSize);
string screenshotFilename = GetFilenameFromUrl(new Uri(this.txbURL.Text));
var filename = Path.Combine(Document.ActiveDocument.ExperimentSettings.SlideResourcesPath, screenshotFilename);
screenshot.Save(filename, System.Drawing.Imaging.ImageFormat.Png);
VGScrollImage baseURLScreenshot = new VGScrollImage(
ShapeDrawAction.None,
Pens.Transparent,
Brushes.Black,
SystemFonts.DefaultFont,
Color.Black,
Path.GetFileName(screenshotFilename),
Document.ActiveDocument.ExperimentSettings.SlideResourcesPath,
ImageLayout.None,
1f,
Document.ActiveDocument.PresentationSize,
VGStyleGroup.None,
baseURLSlide.Name,
string.Empty);
baseURLSlide.VGStimuli.Add(baseURLScreenshot);
this.browserTreeNode.Slide = baseURLSlide;
// HtmlElementCollection es = webBrowser1.Document.GetElementsByTagName("a");
// if (es != null && es.Count != 0)
// {
// HtmlElement ele = es[0];
// //This line is optional, it only visually scolls the first link element into view
// ele.ScrollIntoView(true);
// ele.Focus();
// SendKeys.Send("{ENTER}");
// }
return this.browserTreeNode;
}
/// <summary>
/// This static method creates a slide with a sized image
/// for each trial and adds it to the slideshow.
/// </summary>
/// <param name="detectonSettings">
/// The <see cref="DetectionSettings"/>
/// used in this import.
/// </param>
/// <param name="mainWindow">
/// The <see cref="MainForm"/> to get access to the status label.
/// </param>
public static void GenerateOgamaSlideshowTrials(DetectionSettings detectonSettings, MainForm mainWindow)
{
// Stores found stimuli files
List<string> trialNames = Document.ActiveDocument.ExperimentSettings.SlideShow.GetTrialNames();
foreach (KeyValuePair<int, int> kvp in detectonSettings.TrialSequenceToTrialIDAssignments)
{
int trialID = kvp.Value;
string file = string.Empty;
if (detectonSettings.TrialIDToImageAssignments.ContainsKey(trialID))
{
file = detectonSettings.TrialIDToImageAssignments[trialID];
}
string filename = Path.GetFileNameWithoutExtension(file);
// Create slide
var stopConditions = new StopConditionCollection
{
new MouseStopCondition(
MouseButtons.Left,
true,
string.Empty,
null,
Point.Empty)
};
VGImage stimulusImage = null;
if (file != string.Empty)
{
stimulusImage = new VGImage(
ShapeDrawAction.None,
Pens.Black,
Brushes.Black,
SystemFonts.MenuFont,
Color.White,
Path.GetFileName(file),
Document.ActiveDocument.ExperimentSettings.SlideResourcesPath,
ImageLayout.Zoom,
1f,
Document.ActiveDocument.PresentationSize,
VGStyleGroup.None,
filename,
string.Empty,
true)
{
Size = Document.ActiveDocument.PresentationSize
};
}
var newSlide = new Slide(
filename,
Color.White,
null,
stopConditions,
null,
string.Empty,
Document.ActiveDocument.PresentationSize) { Modified = true, MouseCursorVisible = true };
// Only add stimulus if an image exists
if (file != string.Empty)
{
newSlide.VGStimuli.Add(stimulusImage);
}
else
{
newSlide.Name = "No stimulus detected";
}
// Create trial
if (Document.ActiveDocument.ExperimentSettings.SlideShow.GetNodeByID(trialID) != null)
{
// trialID = int.Parse(Document.ActiveDocument.ExperimentSettings.SlideShow.GetUnusedNodeID());
// var message = string.Format("The trial with the ID:{0} exists already in the slideshow so it will not be created."
// + Environment.NewLine + "Delete the trial with this ID in the slideshow design module if you want it to be newly created by the importer, or assign a new ID to the imported data.", trialID);
// ExceptionMethods.ProcessMessage("This trial exists already", message);
continue;
}
var newTrial = new Trial(filename, trialID) { Name = filename };
newTrial.Add(newSlide);
if (trialNames.Contains(filename) || (filename == string.Empty && trialNames.Contains("No stimulus detected")))
{
// Trial already exists
continue;
}
trialNames.Add(filename);
// Create slide node
var slideNode = new SlideshowTreeNode(newSlide.Name)
{
Name = trialID.ToString(CultureInfo.InvariantCulture),
Slide = newSlide
};
// Add slide node to slideshow
Document.ActiveDocument.ExperimentSettings.SlideShow.Nodes.Add(slideNode);
Document.ActiveDocument.Modified = true;
}
mainWindow.StatusLabel.Text = "Saving slideshow to file ...";
if (!Document.ActiveDocument.SaveSettingsToFile(Document.ActiveDocument.ExperimentSettings.DocumentFilename))
{
ExceptionMethods.ProcessErrorMessage("Couldn't save slideshow to experiment settings.");
}
mainWindow.StatusLabel.Text = "Refreshing context panel ...";
mainWindow.RefreshContextPanelImageTabs();
mainWindow.StatusLabel.Text = "Ready ...";
mainWindow.StatusProgressbar.Value = 0;
}
///////////////////////////////////////////////////////////////////////////////
// Construction and Initializing methods //
///////////////////////////////////////////////////////////////////////////////
#region CONSTRUCTION
/// <summary>
/// Initializes a new instance of the SlideChangedEventArgs class.
/// </summary>
/// <param name="newNextSlide">A <see cref="Slide"/> The <see cref="Slide"/> that is the new slide to show.</param>
/// <param name="newResponse">The response of type <see cref="StopCondition"/>
/// that ended the trial.</param>
/// <param name="newSlideCounter">The index of the current visible slide
/// in the current trial.</param>
public SlideChangedEventArgs(Slide newNextSlide, StopCondition newResponse, int newSlideCounter)
{
this.nextSlide = newNextSlide;
this.response = newResponse;
this.slideCounter = newSlideCounter;
}
/// <summary>
/// This method replaces the Slide at the node with the given nodeID
/// with the new given <see cref="Slide"/>.
/// </summary>
/// <param name="newSlide">The new <see cref="Slide"/> that replaces the old one.</param>
/// <param name="nodeID">A <see cref="String"/> with the node ID of the <see cref="TreeView"/>
/// node to be replaced.</param>
private void OverwriteSlide(Slide newSlide, string nodeID)
{
// Update node
TreeNode slideNode = this.GetTreeNodeByID(nodeID);
if (slideNode != null)
{
slideNode.Text = newSlide.Name;
((SlideshowTreeNode)slideNode).Slide = newSlide;
((SlideshowTreeNode)slideNode).SetTreeNodeImageKey((SlideshowTreeNode)slideNode);
this.UpdateListView(this.selectedNode);
this.lsvDetails.SelectObject(slideNode);
}
else
{
ExceptionMethods.ProcessErrorMessage("No suitable slide found for overriding, so adding it");
this.AddSlide(newSlide);
}
}
/// <summary>
/// This method adds the given <see cref="Slide"/> at the
/// current treeview position.
/// </summary>
/// <param name="newSlide">The new <see cref="Slide"/> to be added to the slideshow.</param>
private void AddSlide(Slide newSlide)
{
// Add node
SlideshowTreeNode slideNode = new SlideshowTreeNode(newSlide.Name);
slideNode.Name = this.slideshow.GetUnusedNodeID();
slideNode.Slide = newSlide;
((SlideshowTreeNode)slideNode).SetTreeNodeImageKey((SlideshowTreeNode)slideNode);
// Get root node for insertion
SlideshowTreeNode firstNode = this.trvSlideshow.Nodes[0] as SlideshowTreeNode;
// If there is a selected node use this instead
NodesCollection selectedNodes = this.trvSlideshow.SelectedNodes;
if (selectedNodes.Count > 0)
{
firstNode = selectedNodes[0] as SlideshowTreeNode;
this.trvSlideshow.SelectedNodes.Clear();
}
// Add to node, if it is a slide node add to parent instead
if (firstNode.Slide != null)
{
firstNode.Parent.Nodes.Add(slideNode);
}
else
{
firstNode.Nodes.Add(slideNode);
}
// Select added node.
this.trvSlideshow.SelectedNodes.Add(slideNode);
this.UpdateListView(this.trvSlideshow.SelectedNodes);
}
/// <summary>
/// Initializes a new instance of the Slide class as a clone of
/// the given slide.
/// </summary>
/// <param name="slide">The <see cref="Slide"/> to clone.</param>
public Slide(Slide slide)
{
// Clone stimuli
this.stimuli = new VGElementCollection();
foreach (VGElement element in slide.VGStimuli)
{
this.stimuli.Add((VGElement)element.Clone());
}
// Clone activeXElements
this.activeXElements = new VGElementCollection();
foreach (VGElement element in slide.ActiveXStimuli)
{
this.activeXElements.Add((VGElement)element.Clone());
}
// Clone stop conditions
this.stopConditions = new StopConditionCollection();
foreach (StopCondition condition in slide.StopConditions)
{
this.stopConditions.Add((StopCondition)condition.Clone());
}
// Clone background properties
this.BackgroundColor = slide.BackgroundColor;
if (slide.BackgroundImage != null)
{
this.BackgroundImage = (Image)slide.BackgroundImage.Clone();
}
if (slide.BackgroundSound != null)
{
this.BackgroundSound = (AudioFile)slide.BackgroundSound.Clone();
}
// Clone trigger
this.TriggerSignal = slide.TriggerSignal;
this.IsDesktopSlide = slide.IsDesktopSlide;
this.IdOfPreSlideFixationTrial = slide.IdOfPreSlideFixationTrial;
this.IsDisabled = slide.IsDisabled;
// Clone correct responses
this.correctResponses = new StopConditionCollection();
foreach (StopCondition condition in slide.CorrectResponses)
{
this.correctResponses.Add((StopCondition)condition.Clone());
}
// Clone links
this.links = new StopConditionCollection();
foreach (StopCondition condition in slide.Links)
{
this.links.Add((StopCondition)condition.Clone());
}
// Clone description
this.name = slide.Name;
this.category = slide.Category;
// Clone target areas
this.targets = new VGElementCollection();
foreach (VGElement target in slide.TargetShapes)
{
this.targets.Add((VGElement)target.Clone());
}
// Clone mouse properties
this.MouseInitialPosition = slide.MouseInitialPosition;
this.MouseCursorVisible = slide.MouseCursorVisible;
this.ForceMousePositionChange = slide.ForceMousePositionChange;
this.PresentationSize = slide.PresentationSize;
this.Modified = slide.Modified;
}
///////////////////////////////////////////////////////////////////////////////
// Eventhandler for Custom Defined Events //
///////////////////////////////////////////////////////////////////////////////
#region CUSTOMEVENTHANDLER
#endregion //CUSTOMEVENTHANDLER
#endregion //EVENTS
///////////////////////////////////////////////////////////////////////////////
// Methods and Eventhandling for Background tasks //
///////////////////////////////////////////////////////////////////////////////
#region BACKGROUNDWORKER
#endregion //BACKGROUNDWORKER
///////////////////////////////////////////////////////////////////////////////
// Methods for doing main class job //
///////////////////////////////////////////////////////////////////////////////
#region PRIVATEMETHODS
/// <summary>
/// This method does the parsing of the given path and creates for each readable
/// image or media file a trial with the defined conditions.
/// </summary>
/// <returns>A <see cref="List{Slide}"/> to be imported in the slideshow of
/// the experiment.</returns>
private List<Slide> GetSlides()
{
var newSlides = new List<Slide>();
var dirInfoStimuli = new DirectoryInfo(this.txbFolder.Text);
if (dirInfoStimuli.Exists)
{
var files = dirInfoStimuli.GetFiles();
Array.Sort(files, new NumericComparer());
foreach (var file in files)
{
var extension = file.Extension.ToLower();
// Ignore files with unrecognized extensions
switch (extension)
{
case ".bmp":
case ".png":
case ".jpg":
case ".wmf":
case ".mp3":
case ".wav":
case ".wma":
break;
default:
continue;
}
// Ignore hidden and MAC files
if (file.Name.StartsWith("."))
{
continue;
}
var newSlide = new Slide
{
BackgroundColor = this.clbBackground.CurrentColor,
Modified = true,
MouseCursorVisible = this.chbShowMouseCursor.Checked,
MouseInitialPosition = this.psbMouseCursor.CurrentPosition,
Name = Path.GetFileNameWithoutExtension(file.Name),
PresentationSize = Document.ActiveDocument.PresentationSize
};
StopCondition stop = null;
if (this.rdbTime.Checked)
{
stop = new TimeStopCondition((int)(this.nudTime.Value * 1000));
}
else if (this.rdbKey.Checked)
{
string selectedItemKeys = (string)this.cbbKeys.SelectedItem;
KeyStopCondition ksc = new KeyStopCondition();
if (selectedItemKeys == "Any")
{
ksc.CanBeAnyInputOfThisType = true;
}
else
{
ksc.StopKey = (Keys)Enum.Parse(typeof(Keys), selectedItemKeys);
}
stop = ksc;
}
else if (this.rdbMouse.Checked)
{
string selectedItemMouse = (string)this.cbbMouseButtons.SelectedItem;
MouseStopCondition msc = new MouseStopCondition();
msc.CanBeAnyInputOfThisType = selectedItemMouse == "Any" ? true : false;
if (!msc.CanBeAnyInputOfThisType)
{
msc.StopMouseButton = (MouseButtons)Enum.Parse(typeof(MouseButtons), selectedItemMouse);
}
msc.Target = string.Empty;
stop = msc;
}
else if (this.rdbDuration.Checked)
{
if (extension == ".mp3" || extension == ".wav" || extension == ".wma")
{
int duration = this.GetAudioFileLength(file.FullName);
if (duration != 0)
{
stop = new TimeStopCondition(duration + (int)this.nudLatency.Value);
}
else
{
stop = new TimeStopCondition((int)(this.nudTime.Value * 1000));
}
}
else
{
stop = new TimeStopCondition((int)(this.nudTime.Value * 1000));
}
}
newSlide.StopConditions.Add(stop);
foreach (VGElement element in this.lsbStandardItems.Items)
{
newSlide.VGStimuli.Add(element);
}
string destination = Path.Combine(Document.ActiveDocument.ExperimentSettings.SlideResourcesPath, file.Name);
switch (extension)
{
case ".bmp":
case ".png":
case ".jpg":
case ".wmf":
if (!File.Exists(destination))
{
File.Copy(file.FullName, destination, true);
}
VGImage image = new VGImage(
ShapeDrawAction.None,
Pens.Red,
Brushes.Red,
SystemFonts.MenuFont,
Color.Red,
file.Name,
Document.ActiveDocument.ExperimentSettings.SlideResourcesPath,
ImageLayout.Stretch,
1f,
Document.ActiveDocument.PresentationSize,
VGStyleGroup.None,
file.Name,
string.Empty,
true);
newSlide.VGStimuli.Add(image);
newSlides.Add(newSlide);
break;
case ".mp3":
case ".wav":
case ".wma":
File.Copy(file.FullName, destination, true);
VGSound sound = new VGSound(ShapeDrawAction.None, Pens.Red, new Rectangle(0, 0, 200, 300));
sound.Center = newSlide.MouseInitialPosition;
sound.Size = new SizeF(50, 50);
AudioFile audioFile = new AudioFile();
audioFile.Filename = file.Name;
audioFile.Filepath = Document.ActiveDocument.ExperimentSettings.SlideResourcesPath;
audioFile.Loop = false;
audioFile.ShouldPlay = true;
audioFile.ShowOnClick = false;
sound.Sound = audioFile;
newSlide.VGStimuli.Add(sound);
newSlides.Add(newSlide);
break;
}
}
}
return newSlides;
}
///////////////////////////////////////////////////////////////////////////////
// Public methods //
///////////////////////////////////////////////////////////////////////////////
#region PUBLICMETHODS
/// <summary>
/// Draw the slide onto the given graphics in the background thread.
/// </summary>
/// <param name="slide">A <see cref="Slide"/> that should be drawn.</param>
/// <param name="g">A <see cref="Graphics"/> on which the slide should be drawn.</param>
public static void DrawSlideAsync(Slide slide, Graphics g)
{
slide.Draw(g);
}
/// <summary>
/// This method opens the given slide in a new <see cref="SlideDesignModule"/> form
/// for modification.
/// </summary>
/// <param name="treeNode">The <see cref="SlideshowTreeNode"/> that indicates the slide.</param>
/// <param name="currentSlide">The <see cref="Slide"/> to be edited.</param>
private void OpenSlideDesignForm(SlideshowTreeNode treeNode, Slide currentSlide)
{
SlideDesignModule newStimulusDesignForm = new SlideDesignModule(StimuliTypes.None);
newStimulusDesignForm.Slide = (Slide)currentSlide.Clone();
this.OpenStimulusDesignerForm(newStimulusDesignForm, treeNode.Name);
}
