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//
// CanvasTableCell.cs
//
// Author:
// Lluis Sanchez <lluis@xamarin.com>
//
// Copyright (c) 2013 Xamarin Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using AppKit;
using CoreGraphics;
using Xwt.Backends;
namespace Xwt.Mac
{
class CanvasTableCell: NSCell, ICellRenderer
{
bool visible = true;
public CanvasTableCell (IntPtr p): base (p)
{
}
public CanvasTableCell ()
{
}
public CompositeCell CellContainer { get; set; }
public void CopyFrom (object other)
{
var ob = (CanvasTableCell)other;
Backend = ob.Backend;
}
public void Fill ()
{
visible = Frontend.Visible;
}
ICanvasCellViewFrontend Frontend {
get { return (ICanvasCellViewFrontend) Backend.Frontend; }
}
public CellViewBackend Backend { get; set; }
public override CGSize CellSizeForBounds (CGRect bounds)
{
if (!visible)
return CGSize.Empty;
var size = new CGSize ();
Frontend.ApplicationContext.InvokeUserCode (delegate {
var s = Frontend.GetRequiredSize ();
size = new CGSize ((nfloat)s.Width, (nfloat)s.Height);
});
if (size.Width > bounds.Width)
size.Width = bounds.Width;
if (size.Height > bounds.Height)
size.Height = bounds.Height;
return size;
}
public override void DrawInteriorWithFrame (CGRect cellFrame, NSView inView)
{
if (!visible)
return;
CGContext ctx = NSGraphicsContext.CurrentContext.GraphicsPort;
var backend = new CGContextBackend {
Context = ctx,
InverseViewTransform = ctx.GetCTM ().Invert ()
};
Frontend.ApplicationContext.InvokeUserCode (delegate {
Frontend.Draw (backend, new Rectangle (cellFrame.X, cellFrame.Y, cellFrame.Width, cellFrame.Height));
});
}
}
}
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