internal override bool Initialize()
{
if (OsuMain.IsWine)
{
return(false);
}
try
{
if (!IsInitialized)
{
realTimeStylus = new RealTimeStylus(GameBase.Instance.Window.Handle, false);
SimpleStylus ss = new SimpleStylus(this);
realTimeStylus.AsyncPluginCollection.Add(ss);
realTimeStylus.Enabled = ConfigManager.sTablet.Value;
IsInitialized = true;
return(true);
}
}
catch (Exception)
{
NotificationManager.ShowMessage("Tablet initialisation failed.");
}
return(false);
}
void IStylusSyncPlugin.RealTimeStylusEnabled(RealTimeStylus sender, RealTimeStylusEnabledData data)
{
using (Synchronizer.Lock(this)) {
this.m_Enabled = true;
this.EnqueueStylusCustomData();
}
}
public static void UnhookStylus(Control control)
{
lock (hookedControls.SyncRoot)
{
List <WeakReference> deleteUs = new List <WeakReference>();
foreach (WeakReference weakRef in hookedControls.Keys)
{
object target = weakRef.Target;
if (target == null)
{
deleteUs.Add(weakRef);
}
else
{
Control control2 = (Control)target;
if (object.ReferenceEquals(control, control2))
{
deleteUs.Add(weakRef);
}
}
}
foreach (WeakReference weakRef in deleteUs)
{
RealTimeStylus stylus = (RealTimeStylus)hookedControls[weakRef];
stylus.Enabled = false;
stylus.AsyncPluginCollection.Clear();
hookedControls.Remove(weakRef);
}
}
}
public ScribblePanel(PenPropertiesPage owner, Point location, Size size, int tabIndex)
{
this.SuspendLayout();
this.Owner = owner;
owner.DrawingAttributesChanged += new EventHandler(this.OnDrawingAttributesChanged);
this.Location = location;
this.Size = size;
this.TabIndex = tabIndex;
this.Name = "ScribbleArea";
this.BackColor = Color.White;
this.BorderStyle = BorderStyle.FixedSingle;
// Add the controls
this.Controls.Add(new ScribbleClearButton(this, new Point(40, 168), new Size(80, 23), 0));
this.RealTimeStylus = new RealTimeStylus(this);
this.DynamicRenderer = new DynamicRenderer(this);
this.DynamicRenderer.Enabled = true;
//this.DynamicRenderer.EnableDataCache = true;
this.RealTimeStylus.SyncPluginCollection.Add(this.DynamicRenderer);
this.RealTimeStylus.Enabled = true;
this.ResumeLayout();
}
/// <summary>
/// Called when the current plugin or the ones previous in the list
/// threw an exception.
/// </summary>
/// <param name="sender">The real time stylus</param>
/// <param name="data">Error data</param>
void IStylusAsyncPlugin.Error(RealTimeStylus sender, ErrorData data)
{
Debug.Assert(false, null, "An error occurred while collecting ink. Details:\n"
+ "DataId=" + data.DataId + "\n"
+ "Exception=" + data.InnerException + "\n"
+ "StackTrace=" + data.InnerException.StackTrace);
}
public void Packets(RealTimeStylus sender, PacketsData data)
{
if (data.Count >= 3)
{
mParent.Pressure = data[2];
}
}
/// <summary>
/// Occurs when the stylus moves on the digitizer surface.
/// Add new packet data into the packet array for this stylus.
/// </summary>
/// <param name="sender">The real time stylus associated with the notification</param>
/// <param name="data">The notification data</param>
void IStylusAsyncPlugin.Packets(RealTimeStylus sender, PacketsData data)
{
int stylusId = data.Stylus.Id;
List <int> collected;
if (!this.m_PacketsTable.TryGetValue(stylusId, out collected))
{
// If ink collection was disabled on StylusDown or if the user is erasing,
// then ignore these packets.
return;
}
int strokeId = this.m_StrokeIdTable[stylusId];
int[] packets = data.GetData();
// Use the stylus id as a key to retrieve the packet array for the
// stylus. Insert the new packet data into this array.
collected.AddRange(packets);
using (Synchronizer.Lock(this)) {
if (this.RealTimeInkSheetModel != null)
{
// Send the packets to anybody who's listening to the RealTimeInk.
this.RealTimeInkSheetModel.OnPackets(stylusId, strokeId, packets);
}
}
}
public void Start()
{
try
{
mRTStylus = new RealTimeStylus(mParent);
mPlugin = new SimpleStylusPlugin(this);
mRTStylus.SyncPluginCollection.Add(mPlugin);
Guid[] g = new Guid[] { PacketProperty.X, PacketProperty.Y, PacketProperty.NormalPressure, PacketProperty.XTiltOrientation, PacketProperty.YTiltOrientation };
mRTStylus.SetDesiredPacketDescription(g);
Tablets theTablets = new Tablets();
string theReport = Environment.NewLine;
foreach (Tablet theTablet in theTablets)
{
if (theTablet.IsPacketPropertySupported(PacketProperty.NormalPressure))
{
TabletPropertyMetrics theMetrics = theTablet.GetPropertyMetrics(PacketProperty.NormalPressure);
mMaxPressure = theMetrics.Maximum;
}
}
mRTStylus.Enabled = true;
}
catch (System.Exception ex)
{
CoreGlobals.getErrorManager().OnSimpleWarning(ex.ToString());
}
}
// Pen-down notification handler.
// Sets the color for the newly started stroke and increments finger-down counter.
// sender RTS event sender object
// data event arguments
public void StylusDown(RealTimeStylus sender, StylusDownData data)
{
// Set new stroke color to the DrawingAttributes of the DynamicRenderer
// If there are no fingers down, this is a primary contact
dynamicRenderer.DrawingAttributes.Color = touchColor.GetColor(cntContacts == 0);
++cntContacts; // Increment finger-down counter
}
/// <summary>
/// Occurs when custom data is inserted into the <see cref="RealTimeStylus"/> queue by other plugins.
/// </summary>
/// <param name="sender"></param>
/// <param name="data"></param>
void IStylusSyncPlugin.CustomStylusDataAdded(RealTimeStylus sender, CustomStylusData data)
{
if (data.CustomDataId == StylusInputSelector.StylusData.Id)
{
using (Synchronizer.Lock(this)) {
this.Eraser = (((StylusInputSelector.StylusData)data.Data).Stylus as EraserStylusModel);
}
}
}
/// <summary>
/// Occurs when custom data is inserted into the <see cref="RealTimeStylus"/> queue by other plugins.
/// </summary>
/// <param name="sender"></param>
/// <param name="data"></param>
void IStylusSyncPlugin.CustomStylusDataAdded(RealTimeStylus sender, CustomStylusData data)
{
if (data.CustomDataId == StylusInputSelector.StylusData.Id)
{
// The new DrawingAttributes will take effect after the next StylusDown event.
this.m_Core.DrawingAttributesChanged(
((StylusInputSelector.StylusData)data.Data).DrawingAttributes);
}
}
public void StylusUp(RealTimeStylus s,
StylusUpData data)
{
tabletHandler.TabletLeft = ButtonState.Released;
if (tabletHandler.PendingTabletUpdate)
{
return;
}
}
/// <summary>
/// Occurs when the stylus leaves the digitizer surface.
/// </summary>
/// <param name="sender">The real time stylus associated with the notification</param>
/// <param name="data">The notification data</param>
void IStylusSyncPlugin.StylusUp(RealTimeStylus sender, StylusUpData data)
{
int stylusId = data.Stylus.Id;
// Handle the final stroke
if (this.collectedPacketsTable.ContainsKey(stylusId))
{
this.HandleStroke(stylusId);
this.RemoveStroke(stylusId);
}
}
public StylusInputSelector(PresenterModel model, RealTimeStylus rts)
{
this.m_Model = model;
this.m_RealTimeStylus = rts;
this.m_Model.Changed["Stylus"].Add(new PropertyEventHandler(this.HandleStylusChanged));
using (Synchronizer.Lock(this.m_Model)) {
this.HandleStylusChanged(this.m_Model, null);
}
}
/// <summary>
/// Occurs when the stylus leaves the digitizer surface.
/// Retrieve the packet array for this stylus and use it to create
/// a new stoke.
/// </summary>
/// <param name="sender">The real time stylus associated with the notification</param>
/// <param name="data">The notification data</param>
void IStylusAsyncPlugin.StylusUp(RealTimeStylus sender, StylusUpData data)
{
// Retrieve the packet array from the hashtable using the cursor id as a key.
int stylusId = data.Stylus.Id;
List <int> collected;
if (!this.m_PacketsTable.TryGetValue(stylusId, out collected))
{
// If ink collection was disabled on StylusDown or if the user is erasing,
// then ignore these packets.
return;
}
int strokeId = this.m_StrokeIdTable[stylusId];
// Also get the DrawingAttributes which were in effect on StylusDown.
DrawingAttributes atts = this.m_DrawingAttributesTable[stylusId];
// Remove this entry from the hash tables since it is no longer needed.
this.m_PacketsTable.Remove(stylusId);
this.m_DrawingAttributesTable.Remove(stylusId);
// Add the newly collected packet data from StylusUp to the array.
collected.AddRange(data.GetData());
// Assemble the completed information we'll need to create the stroke.
int[] packets = collected.ToArray();
TabletPropertyDescriptionCollection tabletProperties =
sender.GetTabletPropertyDescriptionCollection(data.Stylus.TabletContextId);
// Now that we have the data, we're ready to create the stroke and add it to our Ink object.
using (Synchronizer.Lock(this)) { // Ensure that this.(RealTime)InkSheetModel aren't changed unexpectedly.
// If there is no Ink object, then probably the SlideViewer is not looking at a slide,
// so discard the stroke. Otherwise, create the stroke from the collected packets.
// Also discard the stroke if we have no DrawingAttributes.
if (this.InkSheetModel != null && atts != null)
{
int inkStrokeId;
using (Synchronizer.Lock(this.InkSheetModel.Ink.Strokes.SyncRoot)) {
Stroke stroke = this.InkSheetModel.Ink.CreateStroke(packets, tabletProperties);
stroke.DrawingAttributes = atts.Clone();
inkStrokeId = stroke.Id;
}
// Note that this ink stroke's Id is different from the strokeId used by the RealTimeInkSheetModel.
this.InkSheetModel.OnInkAdded(new StrokesEventArgs(new int[] { inkStrokeId }));
}
if (this.RealTimeInkSheetModel != null)
{
this.RealTimeInkSheetModel.OnStylusUp(stylusId, strokeId, data.GetData());
}
}
}
/// <summary>
/// Occurs when the stylus moves on the digitizer surface.
/// </summary>
/// <param name="sender">The real time stylus associated with the notification</param>
/// <param name="data">The notification data</param>
void IStylusSyncPlugin.Packets(RealTimeStylus sender, PacketsData data)
{
int stylusId = data.Stylus.Id;
// Add the packets to the stroke
if (this.collectedPacketsTable.ContainsKey(stylusId))
{
List <int> collected = new List <int>(data.GetData());
this.collectedPacketsTable[stylusId].AddRange(collected);
}
}
public StylusInputSelector(PresenterModel model, RealTimeStylus rts)
{
this.m_Model = model;
this.m_RealTimeStylus = rts;
this.m_Model.Changed["Stylus"].Add(new PropertyEventHandler(this.HandleStylusChanged));
using(Synchronizer.Lock(this.m_Model)) {
this.HandleStylusChanged(this.m_Model, null);
}
}
private static void AddInputPlugin([NotNull] RealTimeStylus stylusInput, IStylusSyncPlugin plugin)
{
if (plugin == null || stylusInput.SyncPluginCollection == null)
{
throw new Exception("Input state not correct");
}
var rtsEnabled = stylusInput.Enabled;
stylusInput.Enabled = false;
stylusInput.SyncPluginCollection.Add(plugin);
stylusInput.Enabled = rtsEnabled;
}
/// <summary>
/// Occurs when the stylus touches the digitizer surface.
/// Allocate a new array to store the packet data for this stylus.
/// </summary>
/// <param name="sender">The real time stylus associated with the notification</param>
/// <param name="data">The notification data</param>
public void StylusDown(RealTimeStylus sender, StylusDownData data)
{
// Allocate an empty array to store the packet data that will be
// collected for this stylus.
ArrayList collectedPackets = new ArrayList();
// Add the packet data from StylusDown to the array
collectedPackets.AddRange(data.GetData());
// Insert the array into a hashtable using the stylus id as a key.
myPackets.Add(data.Stylus.Id, collectedPackets);
}
public TouchEventAdapter(UnoGLControl form)
{
var graphics = form.CreateGraphics();
StylusSyncPlugin = new StylusSyncPluginImpl(form, this, graphics.DpiX, graphics.DpiY);
var stylus = new RealTimeStylus(form);
stylus.MultiTouchEnabled = true;
stylus.SyncPluginCollection.Add(StylusSyncPlugin);
stylus.Enabled = true;
}
void IStylusSyncPlugin.Packets(RealTimeStylus sender, PacketsData data)
{
if (_touch.TouchMove != null)
{
_form.BeginInvoke((Action)(() =>
{
foreach (var arg in GetEvents(data))
{
_touch.TouchMove(sender, arg);
}
}));
}
}
public StylusMouseMux( Form form )
{
using ( var fx = form.CreateGraphics() ) {
FormDpiX = fx.DpiX;
FormDpiY = fx.DpiY;
}
form.MouseDown += OnMouseDown;
form.MouseMove += OnMouseMove;
form.MouseUp += OnMouseUp;
RTS = new RealTimeStylus(form,true);
RTS.AsyncPluginCollection.Add(this);
Form = form;
}
void IStylusSyncPlugin.StylusUp(RealTimeStylus sender, StylusUpData data)
{
if (_touch.TouchUp != null)
{
_form.BeginInvoke((Action)(() =>
{
foreach (var arg in GetEvents(data))
{
_touch.TouchUp(sender, arg);
}
}));
}
}
public MainWindow(string[]?args)
{
InitializeComponent();
Closing += MainWindow_Closing;
SetStyle(ControlStyles.AllPaintingInWmPaint | ControlStyles.UserPaint | ControlStyles.UserMouse, true);
VerticalScroll.Enabled = false;
HorizontalScroll.Enabled = false;
//DefaultLocation = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "Slick");
_defaultLocation = "C:\\Temp"; // For testing
PanScrollReceiver.Initialise(this);
//RescaleScreen(); // get a reliable DPI figure (DeviceDpi is nonsense)
var initialFile = (args?.Length > 0) ? args[0] : Path.Combine(_defaultLocation, "default.slick");
_canvas = new EndlessCanvas(Width, Height, Dpi, initialFile, CanvasChanged);
_scale = 1;
if (floatingText1 != null)
{
floatingText1.CanvasTarget = _canvas; floatingText1.Visible = false;
}
if (saveFileDialog != null)
{
saveFileDialog.InitialDirectory = _defaultLocation;
}
_inkCrosshairLoDpi = CursorImage.MakeCrosshair(1);
_inkCrosshairHiDpi = CursorImage.MakeCrosshair(2);
_moveCursorLoDpi = CursorImage.MakeMove(1);
_moveCursorHiDpi = CursorImage.MakeMove(2);
SetCursorForState();
UpdateWindowAndStatus();
_stylusInput = new RealTimeStylus(this, true)
{
MultiTouchEnabled = true,
AllTouchEnabled = true
};
// Async calls get triggered on the UI thread, so we use this to trigger updates to WinForms visuals.
_stylusInput.AsyncPluginCollection?.Add(new DataTriggerStylusPlugin(this));
AddInputPlugin(_stylusInput, new CanvasDrawingPlugin(this, _canvas, new WinFormsKeyboard()));
_stylusInput.Enabled = true;
}
/// <summary>
/// Event Handler from Form Load Event
/// Set up the real time stylus for collection
/// </summary>
/// <param name="sender">The control that raised the event.</param>
/// <param name="e">The event arguments.</param>
private void InkCollection_Load(object sender, System.EventArgs e)
{
// Create the renderers. The dynamic renderer is used to render the ink
// stroke that is currently being collected, whereas the static renderer
// is used to render strokes that have already been collected.
myDynamicRenderer = new DynamicRenderer(this);
myRenderer = new Renderer();
//
// If you do not modify the default drawing attributes, the default
// drawing attributes will use the following properties and values:
//
// AntiAliased = true
// Color = black
// FitToCurve = false
// Height = 1
// IgnorePressure = false
// PenTip = ball
// RasterOperation = copy pen
// Transparency = 0
// Width = 53 (2 pixels on a 96 dpi screen)
//
// For an example of how to modify other drawing attributes, uncomment
// the following lines of code:
// myDynamicRenderer.DrawingAttributes.PenTip = PenTip.Rectangle;
// myDynamicRenderer.DrawingAttributes.Height = (.5F)*MediumInkWidth;
// myDynamicRenderer.DrawingAttributes.Transparency = 128;
//
// Create the real time stylus used to receive stylus notifications
myRealTimeStylus = new RealTimeStylus(this, true);
// Add the dynamic renderer to the synchronous plugin notification chain.
// Synchronous notifications occur on the pen thread.
myRealTimeStylus.SyncPluginCollection.Add(myDynamicRenderer);
// Add the form to the asynchronous plugin notification chain. This plugin
// will be used to collect stylus data into an ink object. Asynchronous
// notifications occur on the UI thread.
myRealTimeStylus.AsyncPluginCollection.Add(this);
// Enable the real time stylus and the dynamic renderer
myRealTimeStylus.Enabled = true;
myDynamicRenderer.Enabled = true;
// Create the ink object used to store ink collected from the real time stylus
myPackets = new Hashtable();
myInk = new Ink();
}
/// <summary>
/// Occurs when the stylus moves on the digitizer surface.
/// Use this notification to draw a small circle around each
/// new packet received.
/// </summary>
/// <param name="sender">The real time stylus associated with the notification</param>
/// <param name="data">The notification data</param>
public void Packets(RealTimeStylus sender, PacketsData data)
{
// For each new packet received, extract the x,y data
// and draw a small circle around the result.
for (int i = 0; i < data.Count; i += data.PacketPropertyCount)
{
// Packet data always has x followed by y followed by the rest
Point point = new Point(data[i], data[i + 1]);
// Since the packet data is in Ink Space coordinates, we need to convert to Pixels...
point.X = (int)Math.Round((float)point.X * (float)myGraphics.DpiX / 2540.0F);
point.Y = (int)Math.Round((float)point.Y * (float)myGraphics.DpiY / 2540.0F);
// Draw a circle corresponding to the packet
myGraphics.DrawEllipse(Pens.Green, point.X - 2, point.Y - 2, 4, 4);
}
}
// OnLoad window event handler
// in:
// sender object that has sent the event
// e event arguments
private void OnLoadHandler(Object sender, EventArgs e)
{
// Create RealTimeStylus object and enable it for multi-touch
realTimeStylus = new RealTimeStylus(this);
realTimeStylus.MultiTouchEnabled = true;
// Create DynamicRenderer and event handler, and add them to the RTS object as synchronous plugins
dynamicRenderer = new DynamicRenderer(this);
eventHandler = new EventHandlerPlugIn(this.CreateGraphics(), dynamicRenderer);
realTimeStylus.SyncPluginCollection.Add(eventHandler);
realTimeStylus.SyncPluginCollection.Add(dynamicRenderer);
// Enable RTS and DynamicRenderer object, and enable auto-redraw of the DynamicRenderer
realTimeStylus.Enabled = true;
dynamicRenderer.Enabled = true;
dynamicRenderer.EnableDataCache = true;
}
// OnLoad window event handler
// in:
// sender object that has sent the event
// e event arguments
private void OnLoadHandler(Object sender, EventArgs e)
{
// Create RealTimeStylus object and enable it for multi-touch
realTimeStylus = new RealTimeStylus(this);
realTimeStylus.MultiTouchEnabled = true;
// Create DynamicRenderer and event handler, and add them to the RTS object as synchronous plugins
dynamicRenderer = new DynamicRenderer(this);
eventHandler = new EventHandlerPlugIn(this.CreateGraphics(), dynamicRenderer);
realTimeStylus.SyncPluginCollection.Add(eventHandler);
realTimeStylus.SyncPluginCollection.Add(dynamicRenderer);
// Enable RTS and DynamicRenderer object, and enable auto-redraw of the DynamicRenderer
realTimeStylus.Enabled = true;
dynamicRenderer.Enabled = true;
dynamicRenderer.EnableDataCache = true;
}
/// <summary>
/// Informs the implementing object that user data is available.
/// </summary>
/// <param name="sender">The real time stylus associated with the notification</param>
/// <param name="data">The notification data</param>
public void CustomStylusDataAdded(RealTimeStylus sender, CustomStylusData data)
{
// We can identify the kind of custom data via either the Guid or Type.
// For the purpose of this demonstration we will validate both just to be safe.
// For other scenarios either approach is valid.
if (data.CustomDataId == GestureRecognizer.GestureRecognitionDataGuid)
{
GestureRecognitionData grd = data.Data as GestureRecognitionData;
if (grd != null)
{
if (grd.Count > 0)
{
GestureAlternate ga = grd[0];
sbGesture.Text = "Gesture=" + ga.Id + ", Confidence=" + ga.Confidence;
}
}
}
}
/// <summary>
/// Occurs when the stylus touches the digitizer surface.
/// </summary>
/// <param name="sender">The real time stylus associated with the notification</param>
/// <param name="data">The notification data</param>
void IStylusSyncPlugin.StylusDown(RealTimeStylus sender, StylusDownData data)
{
//Debug.WriteLine("StylusDown");
Tablet currentTablet = sender.GetTabletFromTabletContextId(data.Stylus.TabletContextId);
if (currentTablet.DeviceKind == TabletDeviceKind.Touch)
{
// The stylus id
int stylusId = data.Stylus.Id;
// Store the packets in the collected packets
List <int> collected = new List <int>(data.GetData());
this.collectedPacketsTable[stylusId] = collected;
// Store the tablet properties
this.tabletPropertiesTable[stylusId] = sender.GetTabletPropertyDescriptionCollection(data.Stylus.TabletContextId);
}
}
void IStylusAsyncPlugin.CustomStylusDataAdded(RealTimeStylus sender, CustomStylusData data)
{
if (data.CustomDataId == StylusInputSelector.StylusData.Id)
{
using (Synchronizer.Lock(this)) {
// The new DrawingAttributes will take effect after the next StylusDown event.
this.m_DrawingAttributes =
((StylusInputSelector.StylusData)data.Data).DrawingAttributes;
if (this.RealTimeInkSheetModel != null)
{
using (Synchronizer.Lock(this.RealTimeInkSheetModel.SyncRoot)) {
this.RealTimeInkSheetModel.CurrentDrawingAttributes = this.m_DrawingAttributes;
}
}
}
}
}
// Token: 0x06002FC2 RID: 12226
// RVA: 0x00134624 File Offset: 0x00132824
internal override bool Initialize()
{
try
{
if (!this.bool_0)
{
this.realTimeStylus_0 = new RealTimeStylus(Class115.class115_0.method_4().vmethod_1(), false);
Class801 item = new Class801(this);
this.realTimeStylus_0.AsyncPluginCollection.Add(item);
this.realTimeStylus_0.Enabled = Class341.class606_62.Value;
this.bool_0 = true;
return true;
}
}
catch (Exception)
{
Class723.smethod_4("Tablet initialisation failed.");
}
return false;
}
public static bool InitialiseTablet()
{
if ((IsRunningOnTablet() || ConfigManager.sTablet) && !isInitialized)
{
try
{
RealTimeStylus s = new RealTimeStylus(GameBase.Instance.Window.Handle, false);
SimpleStylus ss = new SimpleStylus();
s.AsyncPluginCollection.Add(ss);
s.Enabled = true;
isInitialized = true;
return(true);
}
catch (Exception e)
{
GameBase.ShowMessage("Tablet initialisation failed.");
}
}
return(false);
}
public PaletteWindow()
{
_shouldClose = false;
InitializeComponent();
if (colorBox == null)
{
throw new Exception("Components not initialised correctly");
}
colorBox.Image = PaintPalette(); // Replace this with a loaded image if you want something custom.
// ReSharper disable once PossibleNullReferenceException
colorBox.SizeMode = PictureBoxSizeMode.StretchImage;
_colorInput = new RealTimeStylus(colorBox, true)
{
AllTouchEnabled = true
};
_colorInput.AsyncPluginCollection?.Add(new TouchPointStylusPlugin(this, DeviceDpi));
_colorInput.Enabled = true;
}
public static void HookStylus(IStylusReaderHooks subject, Control control)
{
if (hookedControls.Contains(control))
{
throw new ApplicationException("control is already hooked");
}
RealTimeStylus stylus = new RealTimeStylus(control, true);
PaintDotNet.StylusAsyncPlugin stylusReader = new PaintDotNet.StylusAsyncPlugin(subject, control);
stylus.AsyncPluginCollection.Add(stylusReader);
stylus.SetDesiredPacketDescription(new Guid[] { PacketProperty.X,
PacketProperty.Y,
PacketProperty.NormalPressure,
PacketProperty.PacketStatus});
stylus.Enabled = true;
control.Disposed += new EventHandler(control_Disposed);
WeakReference weakRef = new WeakReference(control);
hookedControls.Add(weakRef, stylus);
}
/// <summary>
/// Called when the current plugin or the ones previous in the list
/// threw an exception.
/// </summary>
/// <param name="sender">The real time stylus</param>
/// <param name="data">Error data</param>
public void Error(RealTimeStylus sender, ErrorData data)
{
Debug.Assert(false, null, "An error occurred. DataId=" + data.DataId + ", " + "Exception=" + data.InnerException);
}
public void InAirPackets(RealTimeStylus sender, InAirPacketsData data)
{
}
/// <summary>
/// Occurs when the stylus touches the digitizer surface.
/// Allocate a new array to store the packet data for this stylus.
/// </summary>
/// <param name="sender">The real time stylus associated with the notification</param>
/// <param name="data">The notification data</param>
public void StylusDown(RealTimeStylus sender, StylusDownData data)
{
// Allocate an empty array to store the packet data that will be
// collected for this stylus.
ArrayList collectedPackets = new ArrayList();
// Add the packet data from StylusDown to the array
collectedPackets.AddRange(data.GetData());
// Insert the array into a hashtable using the stylus id as a key.
myPackets.Add(data.Stylus.Id, collectedPackets);
}
public void CustomStylusDataAdded(RealTimeStylus sender, CustomStylusData data)
{
}
// Pen-down notification handler.
// Sets the color for the newly started stroke and increments finger-down counter.
// sender RTS event sender object
// data event arguments
public void StylusDown(RealTimeStylus sender, StylusDownData data)
{
// Set new stroke color to the DrawingAttributes of the DynamicRenderer
// If there are no fingers down, this is a primary contact
dynamicRenderer.DrawingAttributes.Color = touchColor.GetColor(cntContacts == 0);
++cntContacts; // Increment finger-down counter
}
/// <summary>
/// Occurs when the stylus moves on the digitizer surface.
/// Use this notification to draw a small circle around each
/// new packet received.
/// </summary>
/// <param name="sender">The real time stylus associated with the notification</param>
/// <param name="data">The notification data</param>
public void Packets(RealTimeStylus sender, PacketsData data)
{
// For each new packet received, extract the x,y data
// and draw a small circle around the result.
for (int i = 0; i < data.Count; i += data.PacketPropertyCount)
{
// Packet data always has x followed by y followed by the rest
Point point = new Point(data[i], data[i+1]);
// Since the packet data is in Ink Space coordinates, we need to convert to Pixels...
point.X = (int)Math.Round((float)point.X * (float)myGraphics.DpiX/2540.0F);
point.Y = (int)Math.Round((float)point.Y * (float)myGraphics.DpiY/2540.0F);
// Draw a circle corresponding to the packet
myGraphics.DrawEllipse(Pens.Green, point.X - 2, point.Y - 2, 4, 4);
}
}
public void TabletRemoved(RealTimeStylus sender, TabletRemovedData data)
{
}
public void StylusButtonDown(RealTimeStylus sender, StylusButtonDownData data)
{
}
void IStylusSyncPlugin.TabletRemoved(RealTimeStylus sender, TabletRemovedData data)
{
}
void IStylusSyncPlugin.SystemGesture(RealTimeStylus sender, SystemGestureData data)
{
}
public void Error(RealTimeStylus sender, ErrorData data) { }
// Pen-up notification handler.
// Decrements finger-down counter.
// sender RTS event sender object
// data event arguments
public void StylusUp(RealTimeStylus sender, StylusUpData data)
{
--cntContacts; // Decrement finger-down counter
}
// Pen-move notification handler
// In this case, does nothing, but likely to be used in a more complex application.
// RTS framework does stroke collection and rendering for us.
// sender RTS event sender object
// data event arguments
public void Packets(RealTimeStylus sender, PacketsData data)
{
}
/// <summary>
/// Occurs when the stylus moves on the digitizer surface.
/// Add new packet data into the packet array for this stylus.
/// </summary>
/// <param name="sender">The real time stylus associated with the notification</param>
/// <param name="data">The notification data</param>
public void Packets(RealTimeStylus sender, PacketsData data)
{
// Use the stylus id as a key to retrieve the packet array for the
// stylus. Insert the new packet data into this array.
((ArrayList)(myPackets[data.Stylus.Id])).AddRange(data.GetData());
}
/// <summary>
/// Occurs when the stylus leaves the digitizer surface.
/// Retrieve the packet array for this stylus and use it to create
/// a new stoke.
/// </summary>
/// <param name="sender">The real time stylus associated with the notification</param>
/// <param name="data">The notification data</param>
public void StylusUp(RealTimeStylus sender, StylusUpData data)
{
// Retrieve the packet array from the hashtable using the cursor id
// as a key. Then, clean this entry from the hash since it is no
// longer needed.
ArrayList collectedPackets = (ArrayList)myPackets[data.Stylus.Id];
myPackets.Remove(data.Stylus.Id);
// Add the packet data from StylusUp to the array
collectedPackets.AddRange(data.GetData());
// Create the stroke using the specified drawing attributes.
int[] packets = (int[])(collectedPackets.ToArray(typeof(int)));
TabletPropertyDescriptionCollection tabletProperties = myRealTimeStylus.GetTabletPropertyDescriptionCollection(data.Stylus.TabletContextId);
Stroke stroke = myInk.CreateStroke(packets, tabletProperties);
if (stroke != null)
{
stroke.DrawingAttributes.Color = myDynamicRenderer.DrawingAttributes.Color;
stroke.DrawingAttributes.Width = myDynamicRenderer.DrawingAttributes.Width;
}
}
public void RealTimeStylusEnabled(RealTimeStylus sender, RealTimeStylusEnabledData data)
{
}
/// <summary>
/// Creates a new <see cref="ViewerPresentationLayout"/> instance and instantiates all of the child controls.
/// </summary>
/// <param name="model">The model whose <see cref="WorkspaceModel.CurrentDeckTraversal"/> property will
/// be used to display the current slide and deck.</param>
public ViewerPresentationLayout(PresenterModel model)
{
this.Name = "ViewerPresentationLayout";
this.m_Model = model;
this.m_EventQueue = new ControlEventQueue(this);
m_Model.Workspace.CurrentDeckTraversal.ListenAndInitialize(m_EventQueue, new Property<DeckTraversalModel>.EventHandler(this.HandleTraversalChanged));
// Create the film strip, docked to the right side of the container.
this.m_DeckStrip = new DeckStrip(this.m_Model);
/// Filmstrip docking
this.m_DeckStrip.Dock = DockStyle.Right;
// Make the deck strip resizable with a LinkedSplitter.
// The splitter automatically sets its dock to be the same as the FilmStrip.
this.m_DeckStripSplitter = new LinkedSplitter(this.m_DeckStrip);
// Create the MainSlideViewer, which occupies the remaining space in the container.
this.m_MainSlideViewer = new MainSlideViewer(this.m_Model, true);
this.m_MainSlideViewer.Dock = DockStyle.Fill;
#region RealTimeStylus Initialization
// Create a new RealTimeStylus, which will process ink drawn on the MainSlideViewer.
this.m_RealTimeStylus = new RealTimeStylus(this.m_MainSlideViewer, true);
// Make sure the TransformableDynamicRenderer and InkAnnotationCollector
// find out whenever the current StylusModel changes.
this.m_StylusInputSelector = new StylusInputSelector(this.m_Model, this.m_RealTimeStylus);
this.m_RealTimeStylus.SyncPluginCollection.Add(this.m_StylusInputSelector);
// Scale the ink to the inverse of the MainSlideViewer's transform.
// This keeps the ink's coordinates correct when the MainSlideViewer's transform
// is applied again later by the TransformableDynamicRenderer and InkAnnotationCollector.
this.m_InkTransformFilter = new InkTransformFilter(this.m_MainSlideViewer.SlideDisplay);
this.m_RealTimeStylus.SyncPluginCollection.Add(this.m_InkTransformFilter);
// Create a *synchronous* TransformableDynamicRenderer, which will render ink received directly
// from the RealTimeStylus on a high-priority thread.
this.m_TransformableDynamicRenderer = new TransformableDynamicRendererLinkedToDisplay(this.m_MainSlideViewer, this.m_MainSlideViewer.SlideDisplay);
this.m_TransformableDynamicRenderer.Enabled = true;
this.m_RealTimeStylus.SyncPluginCollection.Add(this.m_TransformableDynamicRenderer);
// Don't dynamically render ink on the main slide viewer twice. The MainSlideViewer's RealTimeInkSheetRenderer's
// own TransformableDynamicRenderer would render the ink on a low-priority asynchronous thread, which is
// fine for secondary slide viewers and the FilmStrip, but not fine for the MainSlideViewer.
using (Synchronizer.Lock(this.m_MainSlideViewer.SlideDisplay.SyncRoot)) {
this.m_MainSlideViewer.SlideDisplay.RenderLocalRealTimeInk = false;
}
// Create an InkAnnotationCollector and wrap it in an InkSheetAdapter,
// which sends ink from the RealTimeStylus to the RealTimeInkSheetModel
// of the MainSlideViewer's current slide.
this.m_InkAnnotationCollector = new InkAnnotationCollector();
this.m_InkAnnotationCollector_InkSheetAdapter = new InkSheetAdapter(this.m_MainSlideViewer.SlideDisplay, this.m_InkAnnotationCollector);
this.m_RealTimeStylus.AsyncPluginCollection.Add(this.m_InkAnnotationCollector);
this.m_LassoPlugin = new LassoPlugin(this.m_MainSlideViewer, this.m_MainSlideViewer.SlideDisplay);
this.m_LassoPlugin_InkSheetAdapter = new InkSheetAdapter(this.m_MainSlideViewer.SlideDisplay, this.m_LassoPlugin);
this.m_RealTimeStylus.SyncPluginCollection.Add(this.m_LassoPlugin);
this.m_EraserPlugin = new EraserPlugin(this.m_MainSlideViewer.SlideDisplay);
this.m_EraserPlugin_InkSheetAdapter = new InkSheetAdapter(this.m_MainSlideViewer.SlideDisplay, this.m_EraserPlugin);
this.m_RealTimeStylus.SyncPluginCollection.Add(this.m_EraserPlugin);
// Now that all the plugins have been added, enable the RealTimeStylus.
this.m_RealTimeStylus.Enabled = true;
#endregion RealTimeStylus Initialization
// Create a DeckTraversalModelAdapter, which causes the MainSlideViewer to always display the
// current slide of the current deck of the PresenterModel's current DeckTraversalModel.
this.m_WorkspaceModelAdapter = new WorkspaceModelAdapter(this.m_MainSlideViewer.SlideDisplay.EventQueue, this.m_MainSlideViewer, this.m_Model);
// Create the Slide Preview control
this.m_SlidePreview = new SlidePreview(this.m_Model, this.m_DeckStripSplitter);
this.m_PreviewTraversalModelAdapter
= new PreviewTraversalModelAdapter(this.m_SlidePreview.m_EventQueue, this.m_SlidePreview.m_PreviewSlideViewer, this.m_Model);
// Create the Second Monitor Form, this displays the slide on the secondary display
this.m_SecondMonitorForm = new SecondMonitorForm(this.m_Model);
this.ParentChanged += new EventHandler(OnParentChanged);
// Create the Role Synchronizer for the MainSlideViewer
this.m_RoleSync = new RoleSynchronizer(this.m_MainSlideViewer, this.m_Model.Participant);
#region Add Controls
// Add the SlidePreview Control
this.Controls.Add(this.m_SlidePreview);
// Now, add the controls in reverse order of their docking priority.
// The MainSlideViewer gets added first so its Fill dock-style will be effective.
this.Controls.Add(this.m_MainSlideViewer);
// Next, dock the FilmStripSplitter and the FilmStrip in reverse order,
// so that the FilmStripSplitter will be farther away from the edge of the container.
this.Controls.Add(this.m_DeckStripSplitter);
this.Controls.Add(this.m_DeckStrip);
#endregion Add Controls
}
public void StylusButtonUp(RealTimeStylus sender, StylusButtonUpData data)
{
}
/// <summary>
/// Erases strokes that overlap the cursor.
/// </summary>
/// <param name="sender">The real time stylus associated with the notification</param>
/// <param name="data">The notification data</param>
/// <seealso cref="EraserPlugin.StylusDown"/>
/// <seealso cref="EraserPlugin.Packets"/>
/// <seealso cref="EraserPlugin.StylusUp"/>
private void HandlePackets(RealTimeStylus sender, StylusDataBase data)
{
using (Synchronizer.Lock(this)) {
// Ignore the strokes if the eraser stylus is not selected,
// and if the stylus is not inverted.
if (this.Eraser == null && !data.Stylus.Inverted)
return;
// Ignore if a touch input
if (m_TouchSupported) {
try {
if (sender.GetTabletFromTabletContextId(data.Stylus.TabletContextId).DeviceKind == TabletDeviceKind.Touch)
return;
}
catch {
m_TouchSupported = false;
}
}
// Ignore the strokes if no ink sheet is selected.
InkSheetModel sheet = this.InkSheetModel;
if (sheet == null)
return;
// Convert the X and Y coordinates of the data,
// which are defined to be at offsets [i] and [i+1],
// to an array of Points.
Debug.Assert(data.Count % data.PacketPropertyCount == 0);
Point[] points = new Point[data.Count / data.PacketPropertyCount];
for (int i = 0, j = 0, il = data.Count, inc = data.PacketPropertyCount; i < il; i += inc, j++)
points[j] = new Point(data[i], data[i + 1]);
// Convert the ink points to pixels so we can
// ignore the ones that are outside the slide view area.
// This is done all at once to conserve resources used by the Graphics object.
Point[] pixels = points;
using (Synchronizer.Lock(this.m_Display.SyncRoot))
using (Graphics g = this.m_Display.CreateGraphics())
this.m_Renderer.InkSpaceToPixel(g, ref pixels);
// Prevent anyone else from accessing the ink concurrently.
using (Synchronizer.Lock(this.InkSheetModel.Ink.Strokes.SyncRoot)) {
// Iterate through each point through which the cursor has passed.
for(int i = 0, il = points.Length; i < il; i++) {
// Don't erase anything when the cursor is outside of the
// slide viewing area. This prevents users from accidentally
// erasing strokes they can't see, especially when using the
// slide zoom feature.
if (!this.m_DisplayBounds.Contains(pixels[i]))
continue;
// Find all strokes within some radius from the cursor.
Strokes erased = sheet.Ink.HitTest(points[i], ERASER_RADIUS);
// If any strokes were found, erase them.
if (erased.Count > 0) {
// Get the list of stroke IDs in order to send an event
int[] ids = new int[erased.Count];
for (int j = 0; j < ids.Length; j++)
ids[j] = erased[j].Id;
// We must first warn listeners that the strokes are about to
// be deleted, because after they're deleted, no information
// about them can be recovered. This is used to send
// network events and to store undo information.
sheet.OnInkDeleting(new StrokesEventArgs(ids));
// Delete the erased strokes.
sheet.Ink.DeleteStrokes(erased);
// Inform listeners that the strokes have actually been deleted.
// This causes slide displays to refresh.
sheet.OnInkDeleted(new StrokesEventArgs(ids));
}
}
}
}
}
public void StylusOutOfRange(RealTimeStylus sender, StylusOutOfRangeData data)
{
}
void IStylusSyncPlugin.StylusButtonUp(RealTimeStylus sender, StylusButtonUpData data)
{
}
public void SystemGesture(RealTimeStylus sender, SystemGestureData data)
{
}
void IStylusSyncPlugin.StylusOutOfRange(RealTimeStylus sender, StylusOutOfRangeData data)
{
}
/// <summary>
/// Event Handler from Form Load Event
/// Set up the real time stylus for collection
/// </summary>
/// <param name="sender">The control that raised the event.</param>
/// <param name="e">The event arguments.</param>
private void InkCollection_Load(object sender, System.EventArgs e)
{
// Create the renderers. The dynamic renderer is used to render the ink
// stroke that is currently being collected, whereas the static renderer
// is used to render strokes that have already been collected.
myDynamicRenderer = new DynamicRenderer(this);
myRenderer = new Renderer();
//
// If you do not modify the default drawing attributes, the default
// drawing attributes will use the following properties and values:
//
// AntiAliased = true
// Color = black
// FitToCurve = false
// Height = 1
// IgnorePressure = false
// PenTip = ball
// RasterOperation = copy pen
// Transparency = 0
// Width = 53 (2 pixels on a 96 dpi screen)
//
// For an example of how to modify other drawing attributes, uncomment
// the following lines of code:
// myDynamicRenderer.DrawingAttributes.PenTip = PenTip.Rectangle;
// myDynamicRenderer.DrawingAttributes.Height = (.5F)*MediumInkWidth;
// myDynamicRenderer.DrawingAttributes.Transparency = 128;
//
// Create the real time stylus used to receive stylus notifications
myRealTimeStylus = new RealTimeStylus(this, true);
// Add the dynamic renderer to the synchronous plugin notification chain.
// Synchronous notifications occur on the pen thread.
myRealTimeStylus.SyncPluginCollection.Add(myDynamicRenderer);
// Add the form to the asynchronous plugin notification chain. This plugin
// will be used to collect stylus data into an ink object. Asynchronous
// notifications occur on the UI thread.
myRealTimeStylus.AsyncPluginCollection.Add(this);
// Enable the real time stylus and the dynamic renderer
myRealTimeStylus.Enabled = true;
myDynamicRenderer.Enabled = true;
// Create the ink object used to store ink collected from the real time stylus
myPackets = new Hashtable();
myInk = new Ink();
}
/// <summary>
/// Occurs when the stylus leaves the digitizer surface.
/// </summary>
/// <param name="sender">The real time stylus associated with the notification</param>
/// <param name="data">The notification data</param>
void IStylusSyncPlugin.StylusUp(RealTimeStylus sender, StylusUpData data)
{
this.HandlePackets(sender, data);
}
