protected virtual nfloat GetRowWidth(ICellHandler cell, int row, CGSize cellSize)
{
var item = DataViewHandler.GetItem(row);
var val = GetObjectValue(item);
return(cell.GetPreferredSize(val, cellSize, row, item));
}
public override void SetContentSize(CGSize contentSize)
{
if (MinimumSize != Size.Empty)
{
contentSize.Width = (nfloat)Math.Max(contentSize.Width, MinimumSize.Width);
contentSize.Height = (nfloat)Math.Max(contentSize.Height, MinimumSize.Height);
}
if (Widget.Loaded)
{
var diffy = ClientSize.Height - (int)contentSize.Height;
var diffx = ClientSize.Width - (int)contentSize.Width;
var frame = Control.Frame;
if (diffx < 0 || !setInitialSize)
{
frame.Width -= diffx;
}
if (diffy < 0 || !setInitialSize)
{
frame.Y += diffy;
frame.Height -= diffy;
}
Control.SetFrame(frame, false, false);
}
else
{
Control.SetContentSize(contentSize);
}
}
public override nfloat GetPreferredSize(object value, CGSize cellSize, NSCell cell)
{
cell.ObjectValue = value as NSObject;
var size = cell.CellSizeForBounds(new CGRect(0, 0, nfloat.MaxValue, cellSize.Height)).Width;
return(size);
}
public static NSImage ToNS(this Image image, int?size = null)
{
if (image == null)
{
return(null);
}
var source = image.Handler as IImageSource;
if (source == null)
{
return(null);
}
var nsimage = source.GetImage();
if (size != null)
{
var rep = nsimage.BestRepresentation(new CGRect(0, 0, size.Value, size.Value), null, null);
if (rep.PixelsWide > size.Value || rep.PixelsHigh > size.Value)
{
var max = Math.Max(nsimage.Size.Width, nsimage.Size.Height);
var newsize = new CGSize((int)(size.Value * nsimage.Size.Width / max), (int)(size.Value * nsimage.Size.Height / max));
nsimage = nsimage.Resize(newsize);
}
else
{
nsimage = new NSImage();
nsimage.AddRepresentation(rep);
}
}
return(nsimage);
}
// not bound
public static CGRect BoundingRect(this NSAttributedString str, CGSize size, NSStringDrawingOptions options)
{
CGRect rect;
RectangleF_objc_msgSend_stret_SizeF_int(out rect, str.Handle, selBoundingRectWithSize, size, (int)options);
return(rect);
}
public override void SetFrameSize(CGSize newSize)
{
base.SetFrameSize(newSize);
if (setBezel)
{
Handler.SetBezel();
}
}
public override nfloat GetPreferredSize(object value, CGSize cellSize, NSCell cell)
{
var font = cell.Font ?? NSFont.BoldSystemFontOfSize(NSFont.SystemFontSize);
var str = new NSString(Convert.ToString(value));
var attrs = NSDictionary.FromObjectAndKey(font, NSStringAttributeKey.Font);
return((float)str.StringSize(attrs).Width + 8); // for border
}
public nfloat GetPreferredSize(object value, CGSize cellSize, int row, object dataItem)
{
if (copy == null)
{
copy = Control.Copy() as NSCell;
}
ColumnHandler.DataViewHandler.OnCellFormatting(ColumnHandler.Widget, dataItem, row, copy);
return(GetPreferredSize(value, cellSize, copy));
}
public override void SetFrameSize(CGSize newSize)
{
if (((SliderHandler)Handler).Orientation == Orientation.Horizontal && newSize.Width < newSize.Height)
{
// prevent slider from flipping to vertical orientation when resized
newSize.Height = newSize.Width;
}
base.SetFrameSize(newSize);
}
public override void SetFrameSize(CGSize newSize)
{
base.SetFrameSize(newSize);
if (!autoSized)
{
autoSized = Handler.AutoSizeColumns();
}
}
public override nfloat GetPreferredWidth(object value, CGSize cellSize, int row, object dataItem)
{
var img = value as Image;
if (img != null)
{
return(cellSize.Height / img.Size.Height * img.Size.Width);
}
return(16);
}
public override nfloat GetPreferredSize(object value, CGSize cellSize, NSCell cell)
{
var img = value as Image;
if (img != null)
{
return((float)(cellSize.Height / (float)img.Size.Height * (float)img.Size.Width));
}
return(16);
}
public override nfloat GetPreferredWidth(object value, CGSize cellSize, int row, object dataItem)
{
var args = new MacCellFormatArgs(ColumnHandler.Widget, dataItem, row, field);
ColumnHandler.DataViewHandler.Callback.OnCellFormatting(ColumnHandler.DataViewHandler.Widget, args);
field.Font = args.Font.ToNS() ?? NSFont.BoldSystemFontOfSize(NSFont.SystemFontSize);
field.ObjectValue = value as NSObject;
return(field.Cell.CellSizeForBounds(new CGRect(0, 0, nfloat.MaxValue, cellSize.Height)).Width);
}
public override void SetFrameSize(CGSize newSize)
{
base.SetFrameSize(newSize);
var views = Subviews;
var text = views[0];
var splitter = views[1];
var offset = (newSize.Height - text.Frame.Height) / 2;
text.SetFrameOrigin(new CGPoint(0, offset));
text.SetFrameSize(new CGSize((float)(newSize.Width - splitter.Frame.Width), (float)text.Frame.Height));
offset = (newSize.Height - splitter.Frame.Height) / 2;
splitter.SetFrameOrigin(new CGPoint(newSize.Width - splitter.Frame.Width, offset));
}
public static NSImage Resize(this NSImage image, CGSize newsize, ImageInterpolation interpolation = ImageInterpolation.Default)
{
var newimage = new NSImage(newsize);
var newrep = new NSBitmapImageRep(IntPtr.Zero, (nint)newsize.Width, (nint)newsize.Height, 8, 4, true, false, NSColorSpace.DeviceRGB, 4 * (nint)newsize.Width, 32);
newimage.AddRepresentation(newrep);
var graphics = NSGraphicsContext.FromBitmap(newrep);
NSGraphicsContext.GlobalSaveGraphicsState();
NSGraphicsContext.CurrentContext = graphics;
graphics.GraphicsPort.InterpolationQuality = interpolation.ToCG();
image.DrawInRect(new CGRect(CGPoint.Empty, newimage.Size), new CGRect(CGPoint.Empty, image.Size), NSCompositingOperation.SourceOver, 1f);
NSGraphicsContext.GlobalRestoreGraphicsState();
return newimage;
}
static void SetFrameSizeAction(IntPtr sender, IntPtr sel, CGSize size)
{
var obj = Runtime.GetNSObject(sender);
Messaging.void_objc_msgSendSuper_SizeF(obj.SuperHandle, sel, size);
var handler = GetHandler(obj) as IMacViewHandler;
if (handler != null)
{
handler.OnSizeChanged(EventArgs.Empty);
handler.Callback.OnSizeChanged(handler.Widget, EventArgs.Empty);
}
}
void SetPattern()
{
sectionSize = new CGSize((EndPoint.X - StartPoint.X) + 1, (EndPoint.Y - StartPoint.Y) + 1);
if (Wrap == GradientWrapMode.Reflect)
{
tileSize = new CGSize(sectionSize.Width * 4, sectionSize.Height * 4);
}
else
{
tileSize = new CGSize(sectionSize.Width * 2, sectionSize.Height * 2);
}
var rect = new CGRect(StartPoint, tileSize);
var t = CGAffineTransform.Multiply(transform, viewTransform);
pattern = new CGPattern(rect, t, rect.Width, rect.Height, CGPatternTiling.NoDistortion, true, DrawPattern);
}
public static NSImage Resize(this NSImage image, CGSize newsize, ImageInterpolation interpolation = ImageInterpolation.Default)
{
var newimage = new NSImage(newsize);
var newrep = new NSBitmapImageRep(IntPtr.Zero, (nint)newsize.Width, (nint)newsize.Height, 8, 4, true, false, NSColorSpace.DeviceRGB, 4 * (nint)newsize.Width, 32);
newimage.AddRepresentation(newrep);
var graphics = NSGraphicsContext.FromBitmap(newrep);
NSGraphicsContext.GlobalSaveGraphicsState();
NSGraphicsContext.CurrentContext = graphics;
graphics.GraphicsPort.InterpolationQuality = interpolation.ToCG();
image.DrawInRect(new CGRect(CGPoint.Empty, newimage.Size), new CGRect(CGPoint.Empty, image.Size), NSCompositingOperation.SourceOver, 1f);
NSGraphicsContext.GlobalRestoreGraphicsState();
return(newimage);
}
public override void SetContentSize(CGSize contentSize)
{
if (MinimumSize != Size.Empty)
{
contentSize.Width = (nfloat)Math.Max(contentSize.Width, MinimumSize.Width);
contentSize.Height = (nfloat)Math.Max(contentSize.Height, MinimumSize.Height);
}
if (ExpandContentWidth)
{
contentSize.Width = (nfloat)Math.Max(ClientSize.Width, contentSize.Width);
}
if (ExpandContentHeight)
{
contentSize.Height = (nfloat)Math.Max(ClientSize.Height, contentSize.Height);
}
InternalSetFrameSize(contentSize);
}
public override void SetContentSize(CGSize contentSize)
{
base.SetContentSize(contentSize);
if (MinimumSize != Size.Empty)
{
contentSize.Width = (nfloat)Math.Max(contentSize.Width, MinimumSize.Width);
contentSize.Height = (nfloat)Math.Max(contentSize.Height, MinimumSize.Height);
}
if (Widget.Content != null)
{
var child = Widget.Content.Handler as IMacContainer;
if (child != null)
{
child.SetContentSize(contentSize);
}
}
}
public EtoTextView(ITextAreaHandler handler)
{
Delegate = new EtoTextAreaDelegate {
Handler = handler
};
AutoresizingMask = NSViewResizingMask.WidthSizable | NSViewResizingMask.HeightSizable;
HorizontallyResizable = true;
VerticallyResizable = true;
Editable = true;
RichText = false;
AllowsDocumentBackgroundColorChange = false;
Selectable = true;
AllowsUndo = true;
MinSize = CGSize.Empty;
MaxSize = new CGSize(float.MaxValue, float.MaxValue);
TextContainer.WidthTracksTextView = true;
}
public override nfloat GetPreferredSize(object value, CGSize cellSize, NSCell cell)
{
var val = value as MacImageData;
if (val == null)
{
return(0);
}
var font = cell.Font ?? NSFont.BoldSystemFontOfSize(NSFont.SystemFontSize);
var str = val.Text;
var attrs = NSDictionary.FromObjectAndKey(font, NSAttributedString.FontAttributeName);
var size = str.StringSize(attrs).Width + 4 + 16 + MacImageListItemCell.ImagePadding * 2; // for border + image
return((float)size);
}
public override nfloat GetPreferredWidth(object value, CGSize cellSize, int row, object dataItem)
{
var args = new MacCellFormatArgs(ColumnHandler.Widget, dataItem, row, field);
ColumnHandler.DataViewHandler.Callback.OnCellFormatting(ColumnHandler.DataViewHandler.Widget, args);
field.Font = defaultFont;
if (args.FontSet)
{
field.Font = args.Font.ToNS();
}
if (field.Title != menu.Title)
{
field.Menu = menu.Copy() as NSMenu;
}
field.ObjectValue = value as NSObject;
return(field.Cell.CellSizeForBounds(new CGRect(0, 0, nfloat.MaxValue, cellSize.Height)).Width);
}
void InternalSetFrameSize(CGSize size)
{
var view = ContentControl;
if (!view.IsFlipped)
{
var ctl = Content.GetContainerView();
if (ctl != null)
{
var clientHeight = Control.DocumentVisibleRect.Size.Height;
ctl.Frame = new CGRect(new CGPoint(0, (nfloat)Math.Max(0, clientHeight - size.Height)), size);
size.Height = (nfloat)Math.Max(clientHeight, size.Height);
}
}
if (size != view.Frame.Size)
{
view.SetFrameSize(size);
}
}
public override nfloat GetPreferredWidth(object value, CGSize cellSize, int row, object dataItem)
{
var args = new CellEventArgs(row, dataItem, CellStates.None);
var identifier = Callback.OnGetIdentifier(Widget, args) ?? string.Empty;
Control widthCell;
if (!widthCells.TryGetValue(identifier, out widthCell))
{
widthCell = Callback.OnCreateCell(Widget, args);
if (widthCell == null)
{
return(Callback.OnGetPreferredWidth(Widget, args));
}
widthCell.ToNative(true);
widthCells.Add(identifier, widthCell);
}
Callback.OnConfigureCell(Widget, args, widthCell);
var result = widthCell.GetPreferredSize(SizeF.MaxValue).Width;
widthCell.DataContext = null;
return(result);
//return Callback.OnGetPreferredWidth(Widget, new CellEventArgs(row, dataItem, CellStates.None));
}
public static SizeF ToEto(this CGSize point)
{
return(new SizeF((float)point.Width, (float)point.Height));
}
public static extern void void_objc_msgSendSuper_SizeF(IntPtr receiver, IntPtr selector, CGSize arg1);
public override void LayoutChildren()
{
if (!Widget.Loaded || views == null || NeedsQueue())
return;
var heights = new float[views.GetLength(0)];
var widths = new float[views.GetLength(1)];
var controlFrame = ContentControl.Frame;
float totalxpadding = Padding.Horizontal + Spacing.Width * (widths.Length - 1);
float totalypadding = Padding.Vertical + Spacing.Height * (heights.Length - 1);
var totalx = (float)controlFrame.Width - totalxpadding;
var totaly = (float)controlFrame.Height - totalypadding;
var requiredx = totalxpadding;
var requiredy = totalypadding;
var numx = 0;
var numy = 0;
for (int y = 0; y < heights.Length; y++)
{
heights[y] = 0;
if (yscaling[y] || lastyscale == y)
numy++;
}
for (int x = 0; x < widths.Length; x++)
{
widths[x] = 0;
if (xscaling[x] || lastxscale == x)
numx++;
}
var availableSize = Size.Max(Size.Empty, Control.Frame.Size.ToEtoSize() - new Size((int)requiredx, (int)requiredy));
for (int y = 0; y < heights.Length; y++)
for (int x = 0; x < widths.Length; x++)
{
var view = views[y, x];
if (view != null && view.Visible)
{
var size = view.GetPreferredSize(availableSize);
if (!xscaling[x] && lastxscale != x && widths[x] < size.Width)
{
requiredx += size.Width - widths[x];
widths[x] = size.Width;
}
if (!yscaling[y] && lastyscale != y && heights[y] < size.Height)
{
requiredy += size.Height - heights[y];
heights[y] = size.Height;
}
}
}
if (controlFrame.Width < requiredx)
{
totalx = requiredx - totalxpadding;
}
if (controlFrame.Height < requiredy)
{
totaly = requiredy - totalypadding;
}
for (int y = 0; y < heights.Length; y++)
if (!yscaling[y] && lastyscale != y)
totaly -= heights[y];
for (int x = 0; x < widths.Length; x++)
if (!xscaling[x] && lastxscale != x)
totalx -= widths[x];
var chunkx = (numx > 0) ? (float)Math.Truncate(Math.Max(totalx, 0) / numx) : totalx;
var chunky = (numy > 0) ? (float)Math.Truncate(Math.Max(totaly, 0) / numy) : totaly;
#if OSX
bool flipped = Control.IsFlipped;
#elif IOS
bool flipped = !Control.Layer.GeometryFlipped;
#endif
float starty = Padding.Top;
for (int x = 0; x < widths.Length; x++)
{
if (xscaling[x] || lastxscale == x)
{
widths[x] = Math.Min(chunkx, totalx);
totalx -= chunkx;
}
}
for (int y = 0; y < heights.Length; y++)
{
if (yscaling[y] || lastyscale == y)
{
heights[y] = Math.Min(chunky, totaly);
totaly -= chunky;
}
float startx = Padding.Left;
for (int x = 0; x < widths.Length; x++)
{
var view = views[y, x];
if (view != null && view.Visible)
{
var nsview = view.GetContainerView();
var frame = nsview.Frame;
var oldframe = frame;
frame.Width = widths[x];
frame.Height = heights[y];
frame.X = Math.Max(0, startx);
frame.Y = flipped ? starty : controlFrame.Height - starty - frame.Height;
if (frame != oldframe)
nsview.Frame = frame;
else if (oldframe.Right > oldFrameSize.Width || oldframe.Bottom > oldFrameSize.Height
|| frame.Right > oldFrameSize.Width || frame.Bottom > oldFrameSize.Height)
nsview.SetNeedsDisplay();
//Console.WriteLine("*** x:{2} y:{3} view: {0} size: {1} totalx:{4} totaly:{5}", view, view.Size, x, y, totalx, totaly);
}
startx += widths[x] + Spacing.Width;
}
starty += heights[y] + Spacing.Height;
}
oldFrameSize = controlFrame.Size;
}
// not bound
public static CGRect BoundingRect(this NSAttributedString str, CGSize size, NSStringDrawingOptions options)
{
CGRect rect;
Messaging.RectangleF_objc_msgSend_stret_SizeF_int(out rect, str.Handle, selBoundingRectWithSize, size, (int)options);
return rect;
}
public override nfloat GetPreferredSize(object value, CGSize cellSize, NSCell cell)
{
return(25);
}
public static NSImage ToNS(this Image image, int? size = null)
{
if (image == null)
return null;
var source = image.Handler as IImageSource;
if (source == null)
return null;
var nsimage = source.GetImage();
if (size != null)
{
var rep = nsimage.BestRepresentation(new CGRect(0, 0, size.Value, size.Value), null, null);
if (rep.PixelsWide > size.Value || rep.PixelsHigh > size.Value)
{
var max = Math.Max(nsimage.Size.Width, nsimage.Size.Height);
var newsize = new CGSize((int)(size.Value * nsimage.Size.Width / max), (int)(size.Value * nsimage.Size.Height / max));
nsimage = nsimage.Resize(newsize);
}
else
{
nsimage = new NSImage();
nsimage.AddRepresentation(rep);
}
}
return nsimage;
}
public abstract nfloat GetPreferredSize(object value, CGSize cellSize, NSCell cell);
static extern void RectangleF_objc_msgSend_stret_SizeF_int(out CGRect retval, IntPtr receiver, IntPtr selector, CGSize arg1, nint arg2);
public override void SetContentSize(CGSize contentSize)
{
Control.SetFrameFromContentFrame(new CGRect(0, 0, contentSize.Width, contentSize.Height));
}
public static System.Drawing.SizeF ToSD(this CGSize size)
{
return(new System.Drawing.SizeF((float)size.Width, (float)size.Height));
}
public static Size ToEtoSize(this CGSize size)
{
return(new Size((int)size.Width, (int)size.Height));
}