protected override bool OnDraw(SciterElement se, SciterXBehaviors.DRAW_PARAMS prms)
{
if (_model == null)
{
return(false);
}
if (prms.cmd == SciterXBehaviors.DRAW_EVENTS.DRAW_CONTENT)
{
var pngExporter = new PngExporter()
{
Width = prms.area.Width,
Height = prms.area.Height,
Background = OxyColors.Transparent
};
/*using(var ms = new MemoryStream())
* {
* var bmp = pngExporter.ExportToBitmap(_model);
*
* using(var img = new SciterImage(bmp))
* {
* new SciterGraphics(prms.gfx).BlendImage(img, prms.area.left, prms.area.top);
* }
* }*/
return(true);
}
return(false);
}
protected override bool OnDraw(SciterElement se, SciterXBehaviors.DRAW_PARAMS prms)
{
if (prms.cmd == SciterXBehaviors.DRAW_EVENTS.DRAW_CONTENT)
{
using (SciterGraphics g = new SciterGraphics(prms.gfx))
{
g.StateSave();
g.Translate(prms.area.left, prms.area.top);
List <Tuple <float, float> > points = new List <Tuple <float, float> >
{
Tuple.Create(100.0f, 0.0f),
Tuple.Create(150.0f, 150.0f),
Tuple.Create(50.0f, 150.0f)
};
g.LineColor = new RGBAColor(0, 0, 255);
g.FillColor = new RGBAColor(255, 0, 0);
g.LineWidth = 5;
g.Polygon(points);
g.Ellipse(200, 50, 50, 50);
g.StateRestore();
}
return(true);
}
return(false);
}
protected override bool OnDraw(SciterElement se, SciterXBehaviors.DRAW_PARAMS prms)
{
if (prms.cmd == SciterXBehaviors.DRAW_EVENTS.DRAW_CONTENT)
{
lock (_invalidateLock)
{
if (_isModelInvalidated)
{
if (_model != null)
{
((IPlotModel)_model).Update(this._updateDataFlag);
_updateDataFlag = false;
}
_isModelInvalidated = false;
}
}
lock (_renderingLock)
{
using (var gfx = new SciterGraphics(prms.gfx))
{
_renderContext.SetGraphicsTarget(gfx);
gfx.StateSave();
gfx.Translate(prms.area.left + 0.5f, prms.area.top + 0.5f);
if (_model != null)
{
var size = _se.SizePadding;
((IPlotModel)_model).Render(_renderContext, size.cx, size.cy);
}
// zoomRectangle, empty?
if (_zoomRectangle.Width != 0 && _zoomRectangle.Height != 0)
{
gfx.FillColor = new RGBAColor(0xFF, 0xFF, 0x00, 0x40);
gfx.Rectangle((float)_zoomRectangle.Left, (float)_zoomRectangle.Top, (float)_zoomRectangle.Right, (float)_zoomRectangle.Bottom);
}
if (_tracker != null)
{
Debug.Assert(_tracker.Item != null);
Debug.Assert(_tracker.Text != null);
gfx.FillColor = new RGBAColor(255, 0, 0);
gfx.Ellipse((float)_tracker.Position.X, (float)_tracker.Position.Y, 10, 10);
}
gfx.StateRestore();
}
}
}
return(false);
}
protected override bool OnDraw(SciterElement se, SciterXBehaviors.DRAW_PARAMS prms)
{
if (prms.cmd == SciterXBehaviors.DRAW_EVENTS.DRAW_CONTENT)
{
SciterText txt = SciterText.Create("hi", se._he);
using (SciterGraphics g = new SciterGraphics(prms.gfx))
{
g.DrawText(txt, 0, 0, 7);
}
return(true);
}
return(false);
}
protected override bool OnDraw(SciterElement se, SciterXBehaviors.DRAW_PARAMS prms)
{
var b = new Bitmap(406, 400);
using (var g = Graphics.FromImage(b))
{
LinearGradientBrush linGrBrush = new LinearGradientBrush(
new Point(0, 10),
new Point(200, 10),
Color.FromArgb(255, 255, 0, 0), // Opaque red
Color.FromArgb(255, 0, 0, 255)); // Opaque blue
g.SmoothingMode = SmoothingMode.AntiAlias;
g.FillEllipse(linGrBrush, 0, 30, 200, 100);
}
var img = new SciterImage(b);
var gfx = new SciterGraphics(prms.gfx);
gfx.BlendImage(img, 0, 0);
return(true);
}
protected override bool OnDraw(SciterElement se, SciterXBehaviors.DRAW_PARAMS prms)
{
if (prms.cmd == SciterXBehaviors.DRAW_EVENTS.DRAW_CONTENT)
{
SciterText txt = SciterText.Create("hi", new SciterXGraphics.SCITER_TEXT_FORMAT
{
fontFamily = "Arial",
fontSize = 15,
fontWeight = 400,
lineHeight = 30
});
using (SciterGraphics g = new SciterGraphics(prms.gfx))
{
g.DrawText(txt, 0, 0, 7);
}
return(true);
}
return(false);
}
// EventProc
private bool EventProc(IntPtr tag, IntPtr he, uint evtg, IntPtr prms)
{
SciterElement se = null;
if (he != IntPtr.Zero)
{
se = new SciterElement(he);
}
switch ((SciterXBehaviors.EVENT_GROUPS)evtg)
{
case SciterXBehaviors.EVENT_GROUPS.SUBSCRIPTIONS_REQUEST:
{
SciterXBehaviors.EVENT_GROUPS groups;
Subscription(se, out groups);
Marshal.WriteInt32(prms, (int)groups);
return(true);
}
case SciterXBehaviors.EVENT_GROUPS.HANDLE_INITIALIZATION:
{
SciterXBehaviors.INITIALIZATION_PARAMS p = (SciterXBehaviors.INITIALIZATION_PARAMS)Marshal.PtrToStructure(prms, typeof(SciterXBehaviors.INITIALIZATION_PARAMS));
if (p.cmd == SciterXBehaviors.INITIALIZATION_EVENTS.BEHAVIOR_ATTACH)
{
#if DEBUG
Debug.Assert(_is_attached == false);
_is_attached = true;
#endif
_attached_handlers.Add(this);
Attached(se);
}
else if (p.cmd == SciterXBehaviors.INITIALIZATION_EVENTS.BEHAVIOR_DETACH)
{
#if DEBUG
Debug.Assert(_is_attached == true);
_is_attached = false;
#endif
_attached_handlers.Remove(this);
Detached(se);
}
return(true);
}
case SciterXBehaviors.EVENT_GROUPS.HANDLE_MOUSE:
{
SciterXBehaviors.MOUSE_PARAMS p = (SciterXBehaviors.MOUSE_PARAMS)Marshal.PtrToStructure(prms, typeof(SciterXBehaviors.MOUSE_PARAMS));
return(OnMouse(se, p));
}
case SciterXBehaviors.EVENT_GROUPS.HANDLE_KEY:
{
SciterXBehaviors.KEY_PARAMS p = (SciterXBehaviors.KEY_PARAMS)Marshal.PtrToStructure(prms, typeof(SciterXBehaviors.KEY_PARAMS));
return(OnKey(se, p));
}
case SciterXBehaviors.EVENT_GROUPS.HANDLE_FOCUS:
{
SciterXBehaviors.FOCUS_PARAMS p = (SciterXBehaviors.FOCUS_PARAMS)Marshal.PtrToStructure(prms, typeof(SciterXBehaviors.FOCUS_PARAMS));
return(OnFocus(se, p));
}
case SciterXBehaviors.EVENT_GROUPS.HANDLE_DRAW:
{
SciterXBehaviors.DRAW_PARAMS p = (SciterXBehaviors.DRAW_PARAMS)Marshal.PtrToStructure(prms, typeof(SciterXBehaviors.DRAW_PARAMS));
return(OnDraw(se, p));
}
case SciterXBehaviors.EVENT_GROUPS.HANDLE_TIMER:
{
SciterXBehaviors.TIMER_PARAMS p = (SciterXBehaviors.TIMER_PARAMS)Marshal.PtrToStructure(prms, typeof(SciterXBehaviors.TIMER_PARAMS));
if (p.timerId != IntPtr.Zero)
{
return(OnTimer(se, p.timerId));
}
return(OnTimer(se));
}
case SciterXBehaviors.EVENT_GROUPS.HANDLE_BEHAVIOR_EVENT:
{
SciterXBehaviors.BEHAVIOR_EVENT_PARAMS p = (SciterXBehaviors.BEHAVIOR_EVENT_PARAMS)Marshal.PtrToStructure(prms, typeof(SciterXBehaviors.BEHAVIOR_EVENT_PARAMS));
SciterElement se2 = p.he != IntPtr.Zero ? new SciterElement(p.he) : null;
return(OnEvent(se, se2, p.cmd, p.reason, new SciterValue(p.data)));
}
case SciterXBehaviors.EVENT_GROUPS.HANDLE_METHOD_CALL:
{
SciterXDom.METHOD_PARAMS p = (SciterXDom.METHOD_PARAMS)Marshal.PtrToStructure(prms, typeof(SciterXDom.METHOD_PARAMS));
return(OnMethodCall(se, p.methodID));
}
case SciterXBehaviors.EVENT_GROUPS.HANDLE_DATA_ARRIVED:
{
SciterXBehaviors.DATA_ARRIVED_PARAMS p = (SciterXBehaviors.DATA_ARRIVED_PARAMS)Marshal.PtrToStructure(prms, typeof(SciterXBehaviors.DATA_ARRIVED_PARAMS));
return(OnDataArrived(se, p));
}
case SciterXBehaviors.EVENT_GROUPS.HANDLE_SCROLL:
{
SciterXBehaviors.SCROLL_PARAMS p = (SciterXBehaviors.SCROLL_PARAMS)Marshal.PtrToStructure(prms, typeof(SciterXBehaviors.SCROLL_PARAMS));
return(OnScroll(se, p));
}
case SciterXBehaviors.EVENT_GROUPS.HANDLE_SIZE:
return(OnSize(se));
case SciterXBehaviors.EVENT_GROUPS.HANDLE_SCRIPTING_METHOD_CALL:
{
IntPtr RESULT_OFFSET = Marshal.OffsetOf(typeof(SciterXBehaviors.SCRIPTING_METHOD_PARAMS), "result");
#if OSX
if (IntPtr.Size == 4)
{
Debug.Assert(RESULT_OFFSET.ToInt32() == 12);
}
#else
if (IntPtr.Size == 4)
{
Debug.Assert(RESULT_OFFSET.ToInt32() == 16); // yep 16, strange but is what VS C++ compiler says
}
#endif
else if (IntPtr.Size == 8)
{
Debug.Assert(RESULT_OFFSET.ToInt32() == 24);
}
SciterXBehaviors.SCRIPTING_METHOD_PARAMS p = (SciterXBehaviors.SCRIPTING_METHOD_PARAMS)Marshal.PtrToStructure(prms, typeof(SciterXBehaviors.SCRIPTING_METHOD_PARAMS));
SciterXBehaviors.SCRIPTING_METHOD_PARAMS_Wraper pw = new SciterXBehaviors.SCRIPTING_METHOD_PARAMS_Wraper(p);
bool bOK = OnScriptCall(se, pw.name, pw.args, out pw.result);
if (bOK && pw.result != null)
{
SciterXValue.VALUE vres = pw.result.ToVALUE();
IntPtr vptr = IntPtr.Add(prms, RESULT_OFFSET.ToInt32());
Marshal.StructureToPtr(vres, vptr, false);
}
return(bOK);
}
case SciterXBehaviors.EVENT_GROUPS.HANDLE_TISCRIPT_METHOD_CALL:
/*
* COMMENTED BECAUSE THIS EVENT IS NEVER USED, AND JUST ADDS MORE CONFUSION
* INSTEAD, IT'S BETTER TO HANDLE EVENT_GROUPS.HANDLE_SCRIPTING_METHOD_CALL/OnScriptCall
* {
* SciterXBehaviors.TISCRIPT_METHOD_PARAMS p = Marshal.PtrToStructure<SciterXBehaviors.TISCRIPT_METHOD_PARAMS>(prms);
* bool res = OnScriptCall(se, p);
* return res;
* }
*/
return(false);
case SciterXBehaviors.EVENT_GROUPS.HANDLE_GESTURE:
{
SciterXBehaviors.GESTURE_PARAMS p = (SciterXBehaviors.GESTURE_PARAMS)Marshal.PtrToStructure(prms, typeof(SciterXBehaviors.GESTURE_PARAMS));
return(OnGesture(se, p));
}
default:
Debug.Assert(false);
return(false);
}
}
protected virtual bool OnDraw(SciterElement se, SciterXBehaviors.DRAW_PARAMS prms)
{
return(false);
}
