diff options
Diffstat (limited to 'src/GraphicObjects/Scroller.cs')
| -rw-r--r-- | src/GraphicObjects/Scroller.cs | 47 |
1 files changed, 43 insertions, 4 deletions
diff --git a/src/GraphicObjects/Scroller.cs b/src/GraphicObjects/Scroller.cs index 599f951f..1924aac0 100644 --- a/src/GraphicObjects/Scroller.cs +++ b/src/GraphicObjects/Scroller.cs @@ -100,6 +100,11 @@ namespace Crow : base(){} #region GraphicObject Overrides + [XmlAttributeAttribute()][DefaultValue(false)] + public override bool CacheEnabled { + get { return base.CacheEnabled; } + set { base.CacheEnabled = value; } + } void OnChildLayoutChanges (object sender, LayoutingEventArgs arg) { int maxScroll = MaximumScroll; @@ -177,17 +182,51 @@ namespace Crow savedMousePos.Y += e.YDelta; base.onMouseMove (sender, new MouseMoveEventArgs(savedMousePos.X,savedMousePos.Y,e.XDelta,e.YDelta)); } - #endregion - - public override Rectangle ContextCoordinates (Rectangle r) + public override void RegisterClip (Rectangle clip) { - return base.ContextCoordinates (r) - new Point((int)ScrollX,(int)ScrollY); + base.RegisterClip (clip - new Point((int)ScrollX,(int)ScrollY)); } + #endregion + public override Rectangle ScreenCoordinates (Rectangle r) { return base.ScreenCoordinates (r) - new Point((int)ScrollX,(int)ScrollY); } +// protected override void onDraw (Context gr) +// { +// gr.Save (); +// //gr.ResetClip (); +// +// base.onDraw (gr); +// gr.Restore (); +// } + protected override void onDraw (Context gr) + { + Rectangle rBack = new Rectangle (Slot.Size); + + Background.SetAsSource (gr, rBack); + CairoHelpers.CairoRectangle(gr,rBack, CornerRadius); + gr.Fill (); + + gr.Save (); + //clip to scrolled client zone + CairoHelpers.CairoRectangle (gr, ClientRectangle, CornerRadius);//+ new Point((int)ScrollX,(int)ScrollY) + gr.Clip (); + + gr.Translate (-ScrollX, -ScrollY); + if (child != null) + child.Paint (ref gr); + gr.Restore (); + } +// public override void Paint (ref Context ctx) +// { +// ctx.Save (); +// //ctx.ResetClip (); +// ctx.Translate (-ScrollX, -ScrollY); +// base.Paint (ref ctx); +// ctx.Restore (); +// } // public override void registerClipRect () // { // HostContainer.redrawClip.AddRectangle (base.ScreenCoordinates(Slot)); |