private void Update(XDrawPagesSupplier dps)
{
var shapeList = new List <OoShapeObserver>(this.domshapes.Values);
if (shapeList != null && shapeList.Count > 0)
{
foreach (var shapeObs in shapeList)
{
if (shapeObs != null)
{
shapeObs.Update();
}
}
}
List <XDrawPage> dpL = OoDrawUtils.DrawDocGetXDrawPageList(dps);
Parallel.ForEach(dpL, (drawPage) =>
{
if (DrawPageobservers.ContainsKey(drawPage))
{
System.Diagnostics.Debug.WriteLine("[UPDATE] Draw page known");
var obs = DrawPageobservers[drawPage];
obs.Update();
}
else
{
System.Diagnostics.Debug.WriteLine("[UPDATE] Draw page NOT known !!!");
OoDrawPageObserver dpobs = new OoDrawPageObserver(drawPage, this);
RegisterDrawPage(dpobs);
}
});
}
/// <summary>
/// Registers a new shape.
/// </summary>
/// <param name="shape">The dom shape.</param>
/// <returns>a registered <see cref="OoShapeObserver"/> for this shape</returns>
internal OoShapeObserver RegisterNewShape(XShape shape, OoDrawPageObserver pObs = null)
{
OoShapeObserver sobs = null;
if (shape != null)
{
// get the page to this shape
var page = OoDrawUtils.GetPageForShape(shape);
if (page != null)
{
if (pObs == null || !page.Equals(pObs.DrawPage))
{
pObs = GetRegisteredPageObserver(page);
}
if (pObs != null)
{
sobs = OoShapeObserverFactory.BuildShapeObserver(shape, pObs); // new OoShapeObserver(shape, pObs);
RegisterUniqueShape(sobs);
}
}
}
return(sobs);
}
/// <summary>
/// Initializes a new instance of the <see cref="OoDrawPagesObserver"/> class.
/// </summary>
/// <param name="dp">The Draw document.</param>
/// <param name="doc">The document related accessibility component.</param>
/// <param name="docWnd">The related document accessible window component.</param>
public OoDrawPagesObserver(XDrawPagesSupplier dp, OoAccComponent doc, OoAccessibleDocWnd docWnd = null)
{
this.PagesSupplier = dp;
Document = doc;
DocWnd = docWnd;
// get Zoom and ViewOffset first time
if (Controller != null)
{
if (Controller is XPropertySet)
{
refreshDrawViewProperties((XPropertySet)(Controller));
}
// try to get dpi settings from openoffice
XWindow componentWindow = Controller.ComponentWindow;
if (componentWindow != null && componentWindow is XDevice)
{
DeviceInfo deviceInfo = (DeviceInfo)((XDevice)componentWindow).getInfo();
if (deviceInfo != null)
{
PixelPerMeterX = deviceInfo.PixelPerMeterX;
PixelPerMeterY = deviceInfo.PixelPerMeterY;
}
}
}
// register for Zoom and ViewOffset updates
addVisibleAreaPropertyChangeListener();
if (this.PagesSupplier != null)
{
List <XDrawPage> dpL = OoDrawUtils.DrawDocGetXDrawPageList(dp);
if (PagesSupplier is unoidl.com.sun.star.frame.XTitle)
{
Title = ((unoidl.com.sun.star.frame.XTitle)PagesSupplier).getTitle();
}
Logger.Instance.Log(LogPriority.DEBUG, this, "create DrawPagesObserver for supplier " + dp.GetHashCode() + " width title '" + Title + "' - having " + dpL.Count + " pages");
//FIXME: Do this if the api enable parallel access
//Parallel.ForEach(dpL, (drawPage) =>
//{
// OoDrawPageObserver dpobs = new OoDrawPageObserver(drawPage, this);
// DrawPageobservers[drawPage] = dpobs;
// DrawPages.Add(dpobs);
//});
foreach (var drawPage in dpL)
{
OoDrawPageObserver dpobs = new OoDrawPageObserver(drawPage, this);
RegisterDrawPage(dpobs);
}
XModifyBroadcaster mdfBc = PagesSupplier as XModifyBroadcaster;
if (mdfBc != null)
{
mdfBc.addModifyListener(eventForwarder);
}
}
}
/// <summary>
/// Registers a new shape.
/// </summary>
/// <param name="shape">The dom shape [XShape].</param>
/// <param name="pObs">The page the shape is registered on.</param>
/// <returns>
/// a registered <see cref="OoShapeObserver" /> for this shape
/// </returns>
public OoShapeObserver RegisterNewShape(Object shape, OoDrawPageObserver pObs = null)
{
if (shape is XShape)
{
return(RegisterNewShape(shape as XShape, pObs));
}
return(null);
}
/// <summary>
/// Registers a new draw page observer.
/// </summary>
/// <param name="dpobs">The dpobs.</param>
internal void RegisterDrawPage(OoDrawPageObserver dpobs)
{
if (dpobs != null && dpobs.DrawPage != null)
{
Logger.Instance.Log(LogPriority.DEBUG, this, "[NOTICE] Register new DrawPage");
DrawPageobservers[dpobs.DrawPage] = dpobs;
// DrawPages.Add(dpobs);
dpobs.ObserverDisposing += new EventHandler(dpobs_ObserverDisposing);
}
}
/// <summary>
/// Gets the last shape of document.
/// </summary>
/// <param name="doc">The doc.</param>
/// <param name="pages">The pages.</param>
/// <returns></returns>
public static OoShapeObserver GetLastShapeOfDocument(OoAccessibleDocWnd doc, OoDrawPageObserver pages = null)
{
if (doc != null)
{
if (pages == null) { pages = doc.GetActivePage(); }
if (pages != null && doc.DocumentComponent != null && doc.DocumentComponent.ChildCount > 0)
{
// a page doesn't have children in the accessible tree --> damn
// so we have to go through the shape structure
return pages.GetLastChild();
}
else
{
Logger.Instance.Log(LogPriority.DEBUG, "AccDomWalker", "The document to walk through seems to have no child shapes");
}
}
return null;
}
/// <summary>
/// Determine if the shapes is already registered.
/// </summary>
/// <param name="shape">The shape.</param>
/// <returns><c>true</c> if the shape is allready known otherwise <c>false</c> </returns>
public bool ShapeAlreadyRegistered(XShape shape, OoDrawPageObserver page = null)
{
if (shape != null)
{
if (domshapes.ContainsKey(shape))
{
OoShapeObserver sobs = domshapes[shape];
if (sobs != null)
{
if (sobs.Shape == shape)
{
return(true);
}
}
}
}
return(false);
}
/// <summary>
/// Gets the registered page observer to the DOM page object.
/// </summary>
/// <param name="dp">The DOM draw page.</param>
/// <returns>The already registered page observer or register a new one and return it.</returns>
internal OoDrawPageObserver GetRegisteredPageObserver(XDrawPage dp)
{
OoDrawPageObserver dpobs = null;
if (dp != null)
{
if (DrawPageobservers.ContainsKey(dp))
{
dpobs = DrawPageobservers[dp];
}
else
{
dpobs = new OoDrawPageObserver(dp, this);
RegisterDrawPage(dpobs);
}
}
return(dpobs);
}
/// <summary>
/// Get a registered shape observer.
/// </summary>
/// <param name="shape">The shape.</param>
/// <returns>the already registered shape observer to the shape or <c>null</c></returns>
internal OoShapeObserver GetRegisteredShapeObserver(XShape shape, OoDrawPageObserver page)
{
if (domshapes.ContainsKey(shape))
{
OoShapeObserver sobs = domshapes[shape];
if (sobs != null && sobs.Shape == shape)
{
return(sobs);
}
}
String name = OoUtils.GetStringProperty(shape, "Name");
OoShapeObserver sObs = getRegisteredShapeObserver(name);
if (sObs == null)
{
if (page == null)
{
XDrawPage pageShape = OoDrawUtils.GetPageForShape(shape);
if (pageShape == null)
{
Logger.Instance.Log(LogPriority.DEBUG, this, "[EROR] Can't get page to requested NEW shape");
page = this.DocWnd.GetActivePage();
}
else
{
page = GetRegisteredPageObserver(pageShape as XDrawPage);
}
}
if (page != null)
{
sObs = OoShapeObserverFactory.BuildShapeObserver(shape, page); //new OoShapeObserver(shape, page);
RegisterUniqueShape(sObs);
}
}
if (sObs != null && sObs.Shape != shape)
{
sObs = RegisterNewShape(shape, page);
}
return(sObs);
}
/// <summary>
/// Initializes a new instance of the <see cref="OoShapeObserver"/> class.
/// </summary>
/// <param name="s">The XShape to observe.</param>
/// <param name="page">The observer for the page the shape is located on.</param>
/// <param name="parent">The observer for the parent shape.</param>
public OoShapeObserver(XShape s, OoDrawPageObserver page, OoShapeObserver parent)
: base()
{
Shape = s;
Page = page;
Parent = parent;
if (Shape != null)
{
//if (IsGroup)
//{
// util.Debug.GetAllInterfacesOfObject(Shape);
//}
if (Page != null && Page.PagesObserver != null) Page.PagesObserver.RegisterUniqueShape(this);
handleChildren();
registerListeners();
}
registerShapeOnPageShapeList();
}
void dpobs_ObserverDisposing(object sender, EventArgs e)
{
OoDrawPageObserver dpobs = sender as OoDrawPageObserver;
if (dpobs != null)
{
//DrawPages.
foreach (var item in DrawPageobservers)
{
if (item.Value == dpobs)
{
OoDrawPageObserver trash;
DrawPageobservers.TryRemove(item.Key, out trash);
Logger.Instance.Log(LogPriority.DEBUG, this, "[NOTICE] DrawPage removed");
}
if (!HasDrawPages())
{
Logger.Instance.Log(LogPriority.DEBUG, this, "[NOTICE] Last page disposed");
}
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="OoShapeObserver"/> class.
/// </summary>
/// <param name="s">The XShape to observe.</param>
/// <param name="page">The observer for the page the shape is located on.</param>
/// <param name="parent">The observer for the parent shape.</param>
public OoShapeObserver(XShape s, OoDrawPageObserver page, OoShapeObserver parent)
: base()
{
Shape = s;
Page = page;
Parent = parent;
if (Shape != null)
{
//if (IsGroup)
//{
// util.Debug.GetAllInterfacesOfObject(Shape);
//}
if (Page != null && Page.PagesObserver != null)
{
Page.PagesObserver.RegisterUniqueShape(this);
}
handleChildren();
registerListeners();
}
registerShapeOnPageShapeList();
}
private void Update(XDrawPagesSupplier dps)
{
List<XDrawPage> dpL = OoDrawUtils.DrawDocGetXDrawPageList(dps);
Parallel.ForEach(dpL, (drawPage) =>
{
if (DrawPageobservers.ContainsKey(drawPage))
{
System.Diagnostics.Debug.WriteLine("[UPDATE] Draw page known");
var obs = DrawPageobservers[drawPage];
obs.Update();
}
else
{
System.Diagnostics.Debug.WriteLine("[UPDATE] Draw page NOT known !!!");
OoDrawPageObserver dpobs = new OoDrawPageObserver(drawPage, this);
RegisterDrawPage(dpobs);
}
});
}
/// <summary>
/// Determine if the shapes is already registered.
/// </summary>
/// <param name="shape">The shape.</param>
/// <returns><c>true</c> if the shape is allready known otherwise <c>false</c> </returns>
public bool ShapeAlreadyRegistered(XShape shape, OoDrawPageObserver page = null)
{
if (shape != null)
{
if (domshapes.ContainsKey(shape))
{
OoShapeObserver sobs = domshapes[shape];
if (sobs != null)
{
if (sobs.Shape == shape) return true;
}
}
}
return false;
}
/// <summary>
/// Gets the registered page observer to the DOM page object.
/// </summary>
/// <param name="dp">The DOM draw page.</param>
/// <returns>The already registered page observer or register a new one and return it.</returns>
internal OoDrawPageObserver GetRegisteredPageObserver(XDrawPage dp)
{
OoDrawPageObserver dpobs = null;
if (dp != null)
{
if (DrawPageobservers.ContainsKey(dp))
{
dpobs = DrawPageobservers[dp];
}
else
{
dpobs = new OoDrawPageObserver(dp, this);
RegisterDrawPage(dpobs);
}
}
return dpobs;
}
/// <summary>
/// Registers a new draw page observer.
/// </summary>
/// <param name="dpobs">The dpobs.</param>
internal void RegisterDrawPage(OoDrawPageObserver dpobs)
{
if (dpobs != null && dpobs.DrawPage != null)
{
Logger.Instance.Log(LogPriority.DEBUG, this, "[NOTICE] Register new DrawPage");
DrawPageobservers[dpobs.DrawPage] = dpobs;
// DrawPages.Add(dpobs);
dpobs.ObserverDisposing += new EventHandler(dpobs_ObserverDisposing);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="OoDrawPagesObserver"/> class.
/// </summary>
/// <param name="dp">The Draw document.</param>
/// <param name="doc">The document related accessibility component.</param>
/// <param name="docWnd">The related document accessible window component.</param>
public OoDrawPagesObserver(XDrawPagesSupplier dp, OoAccComponent doc, OoAccessibleDocWnd docWnd = null)
{
this.PagesSupplier = dp;
Document = doc;
DocWnd = docWnd;
// get Zoom and ViewOffset first time
if (Controller != null)
{
if (Controller is XPropertySet)
{
refreshDrawViewProperties((XPropertySet)(Controller));
}
// try to get dpi settings from openoffice
XWindow componentWindow = Controller.ComponentWindow;
if (componentWindow != null && componentWindow is XDevice)
{
DeviceInfo deviceInfo = (DeviceInfo)((XDevice)componentWindow).getInfo();
if (deviceInfo != null)
{
PixelPerMeterX = deviceInfo.PixelPerMeterX;
PixelPerMeterY = deviceInfo.PixelPerMeterY;
}
}
}
// register for Zoom and ViewOffset updates
addVisibleAreaPropertyChangeListener();
if (this.PagesSupplier != null)
{
List<XDrawPage> dpL = OoDrawUtils.DrawDocGetXDrawPageList(dp);
if (PagesSupplier is unoidl.com.sun.star.frame.XTitle)
{
Title = ((unoidl.com.sun.star.frame.XTitle)PagesSupplier).getTitle();
}
Logger.Instance.Log(LogPriority.DEBUG, this, "create DrawPagesObserver for supplier " + dp.GetHashCode() + " width title '" + Title + "' - having " + dpL.Count + " pages");
//FIXME: Do this if the api enable parallel access
//Parallel.ForEach(dpL, (drawPage) =>
//{
// OoDrawPageObserver dpobs = new OoDrawPageObserver(drawPage, this);
// DrawPageobservers[drawPage] = dpobs;
// DrawPages.Add(dpobs);
//});
foreach (var drawPage in dpL)
{
OoDrawPageObserver dpobs = new OoDrawPageObserver(drawPage, this);
RegisterDrawPage(dpobs);
}
XModifyBroadcaster mdfBc = PagesSupplier as XModifyBroadcaster;
if (mdfBc != null)
{
mdfBc.addModifyListener(eventForwarder);
}
}
}
/// <summary>
/// Get a registered shape observer.
/// </summary>
/// <param name="shape">The shape.</param>
/// <returns>the already registerd shape observer to the shape or <c>null</c></returns>
internal OoShapeObserver GetRegisteredShapeObserver(XShape shape, OoDrawPageObserver page)
{
if (domshapes.ContainsKey(shape))
{
OoShapeObserver sobs = domshapes[shape];
if (sobs != null && sobs.Shape == shape)
{
return sobs;
}
}
String name = OoUtils.GetStringProperty(shape, "Name");
OoShapeObserver sObs = getRegisteredShapeObserver(name);
if (sObs == null)
{
if (page == null)
{
XDrawPage pageShape = OoDrawUtils.GetPageForShape(shape);
if (pageShape == null)
{
Logger.Instance.Log(LogPriority.DEBUG, this, "[EROR] Can't get page to requested NEW shape");
page = this.DocWnd.GetActivePage();
}
else
{
page = GetRegisteredPageObserver(pageShape as XDrawPage);
}
}
if (page != null)
{
sObs = new OoShapeObserver(shape, page);
RegisterUniqueShape(sObs);
}
}
if (sObs != null && sObs.Shape != shape)
{
sObs = RegisterNewShape(shape, page);
}
return sObs;
}
///// <summary>
///// a list of observers for the children - the order must not corresponding to the order in the DOM
///// </summary>
//public ConcurrentBag<OoShapeObserver> Children = new ConcurrentBag<OoShapeObserver>();
#endregion
#region Constructor
/// <summary>
/// Initializes a new instance of the <see cref="OoShapeObserver"/> class.
/// </summary>
/// <param name="s">The XShape to observe.</param>
/// <param name="page">The observer for the page the shape is located on.</param>
public OoShapeObserver(XShape s, OoDrawPageObserver page) : this(s, page, null) { }
/// <summary>
/// Registers a new shape.
/// </summary>
/// <param name="shape">The dom shape.</param>
/// <returns>a registered <see cref="OoShapeObserver"/> for this shape</returns>
internal OoShapeObserver RegisterNewShape(XShape shape, OoDrawPageObserver pObs = null)
{
OoShapeObserver sobs = null;
if (shape != null)
{
// get the page to this shape
var page = OoDrawUtils.GetPageForShape(shape);
if (page != null)
{
if(pObs == null || !page.Equals(pObs.DrawPage))
pObs = GetRegisteredPageObserver(page);
if (pObs != null)
{
sobs = new OoShapeObserver(shape, pObs);
RegisterUniqueShape(sobs);
}
}
}
return sobs;
}
///// <summary>
///// a list of observers for the children - the order must not corresponding to the order in the DOM
///// </summary>
//public ConcurrentBag<OoShapeObserver> Children = new ConcurrentBag<OoShapeObserver>();
#endregion
#region Constructor
/// <summary>
/// Initializes a new instance of the <see cref="OoShapeObserver"/> class.
/// </summary>
/// <param name="s">The XShape to observe.</param>
/// <param name="page">The observer for the page the shape is located on.</param>
public OoShapeObserver(XShape s, OoDrawPageObserver page) : this(s, page, null)
{
}
/// <summary>
/// Gets the OoShapeObserver for an accessible if already registered.
/// </summary>
/// <param name="accComp">The acc comp to get the observer for.</param>
/// <param name="page">The page observer to search the observer in.</param>
/// <returns>The related OoShapeObserver if already registered</returns>
private static OoShapeObserver getObserverForAccessible(OoAccComponent accComp, OoDrawPageObserver page)
{
if (accComp != null && accComp.IsValid() && page != null)
{
var pObs = page.PagesObserver;
if (pObs != null)
{
OoShapeObserver sObs = pObs.GetRegisteredShapeObserver(accComp);
if (sObs == null) // shape is not registered
{
page.Update(); // try to do it better for the next term
AudioRenderer.Instance.PlayWaveImmediately(StandardSounds.Error);
////TODO: try to get the parent
return null;
}
return sObs;
}
else
{
Logger.Instance.Log(LogPriority.DEBUG, "OpenOfficeDrawShapeManipulator", "[ERROR] can't get the pages observer to get a ShapeObserver for the next item");
}
}
return null;
}
/// <summary>
/// Return the observer of the current active page.
/// </summary>
/// <returns></returns>
private OoDrawPageObserver getActivePageObserver()
{
// if this is hanging or called multiple times
int tries = 0;
while (_runing && tries++ < 10) { Thread.Sleep(10); }
if (_runing) { return _lastPageObs; }
_runing = true;
OoDrawPageObserver pageObs = null;
try
{
if (DrawPagesObs != null && DrawPagesObs.HasDrawPages()
&& DrawPageSupplier != null && DrawPageSupplier is XModel2
)
{
var dps = DrawPagesObs.GetDrawPages();
if (dps.Count > 1) // if only one page is known - take it
{
// get the controller of the Draw application
XController contr = Controller as XController;
int pid = getCurrentActivePageId(contr);
// find the OoDrawPageObserver for the correct page number
if (pid > 0)
{
foreach (var page in dps)
{
if (page != null && page.DrawPage != null)
{
int pNum = util.OoUtils.GetIntProperty(page.DrawPage, "Number");
if (pNum == pid)
{
pageObs = page;
break;
}
}
}
}
}
else
{
pageObs = dps.Count > 0 ? dps[0] : null;
}
}
_lastPageObs = pageObs;
return pageObs;
}
finally
{
_runing = false;
}
}
