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-rw-r--r--src/GraphicObjects/Border.cs273
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diff --git a/src/GraphicObjects/Border.cs b/src/GraphicObjects/Border.cs
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-//
-// Border.cs
-//
-// Author:
-// Jean-Philippe Bruyère <jp.bruyere@hotmail.com>
-//
-// Copyright (c) 2013-2017 Jean-Philippe Bruyère
-//
-// 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 System.Xml.Serialization;
-using System.ComponentModel;
-using System.Diagnostics;
-using Cairo;
-
-namespace Crow
-{
- /// <summary>
- /// provide an easy way to get 3d border for buttons
- /// </summary>
- public enum BorderStyle {
- Normal,
- Raised,
- Sunken
- };
-
- /// <summary>
- /// simple container with border
- /// </summary>
- public class Border : Container
- {
- #region CTOR
- protected Border () : base(){}
- public Border (Interface iface) : base(iface){}
- #endregion
-
- #region private fields
- int _borderWidth;
- BorderStyle _borderStyle;
- Fill raisedColor = Color.Gray;
- Fill sunkenColor = Color.DimGray;
- #endregion
-
- #region public properties
- /// <summary>
- /// use to define the colors of the 3d border
- /// </summary>
- [XmlAttributeAttribute]
- public virtual Fill RaisedColor {
- get { return raisedColor; }
- set {
- if (raisedColor == value)
- return;
- raisedColor = value;
- NotifyValueChanged ("RaisedColor", raisedColor);
- RegisterForRedraw ();
- }
- }
- /// <summary>
- /// use to define the colors of the 3d border
- /// </summary>
- [XmlAttributeAttribute]
- public virtual Fill SunkenColor {
- get { return sunkenColor; }
- set {
- if (sunkenColor == value)
- return;
- sunkenColor = value;
- NotifyValueChanged ("SunkenColor", sunkenColor);
- RegisterForRedraw ();
- }
- }
- /// <summary>
- /// border width in pixels
- /// </summary>
- [XmlAttributeAttribute()][DefaultValue(1)]
- public virtual int BorderWidth {
- get { return _borderWidth; }
- set {
- _borderWidth = value;
- RegisterForGraphicUpdate ();
- }
- }
- /// <summary>
- /// allow 3d border effects
- /// </summary>
- [XmlAttributeAttribute][DefaultValue(BorderStyle.Normal)]
- public virtual BorderStyle BorderStyle {
- get { return _borderStyle; }
- set {
- if (_borderStyle == value)
- return;
- _borderStyle = value;
- RegisterForGraphicUpdate ();
- }
- }
- #endregion
-
- #region GraphicObject override
- [XmlIgnore]public override Rectangle ClientRectangle {
- get {
- Rectangle cb = base.ClientRectangle;
- cb.Inflate (- BorderWidth);
- return cb;
- }
- }
-
- protected override int measureRawSize (LayoutingType lt)
- {
- int tmp = base.measureRawSize (lt);
- return tmp < 0 ? tmp : tmp + 2 * BorderWidth;
- }
- protected override void onDraw (Context gr)
- {
- drawborder2 (gr);
-
- gr.Save ();
- if (ClipToClientRect) {
- //clip to client zone
- CairoHelpers.CairoRectangle (gr, ClientRectangle,Math.Max(0.0, CornerRadius-Margin));
- gr.Clip ();
- }
-
- if (child != null)
- child.Paint (ref gr);
- gr.Restore ();
- }
- void drawborder2(Context gr){
- Rectangle rBack = new Rectangle (Slot.Size);
-
- //rBack.Inflate (-Margin);
- // if (BorderWidth > 0)
- // rBack.Inflate (-BorderWidth / 2);
-
- Background.SetAsSource (gr, rBack);
- CairoHelpers.CairoRectangle(gr, rBack, CornerRadius);
- gr.Fill ();
-
-
- if (BorderStyle == BorderStyle.Normal) {
- if (BorderWidth > 0) {
- Foreground.SetAsSource (gr, rBack);
- CairoHelpers.CairoRectangle (gr, rBack, CornerRadius, BorderWidth);
- }
- } else {
- gr.LineWidth = 1.0;
- if (CornerRadius > 0.0) {
- double radius = CornerRadius;
- if ((radius > rBack.Height / 2.0) || (radius > rBack.Width / 2.0))
- radius = Math.Min (rBack.Height / 2.0, rBack.Width / 2.0);
- gr.SetSourceColor (sunkenColor);
- gr.MoveTo (0.5 + rBack.Left, -0.5 + rBack.Bottom - radius);
- gr.ArcNegative (0.5 + rBack.Left + radius, -0.5 + rBack.Bottom - radius, radius, Math.PI, Math.PI * 0.75);
- gr.MoveTo (0.5 + rBack.Left, -0.5 + rBack.Bottom - radius);
- gr.LineTo (0.5 + rBack.Left, 0.5 + rBack.Top + radius);
- gr.Arc (0.5 + rBack.Left + radius, 0.5 + rBack.Top + radius, radius, Math.PI, Math.PI * 1.5);
- gr.LineTo (-0.5 + rBack.Right - radius, 0.5 + rBack.Top);
- gr.Arc (-0.5 + rBack.Right - radius, 0.5 + rBack.Top + radius, radius, Math.PI * 1.5, Math.PI * 1.75);
- gr.Stroke ();
- if (BorderStyle == BorderStyle.Raised) {
- gr.MoveTo (-1.5 + rBack.Right, 1.5 + rBack.Top + radius);
- gr.ArcNegative (-0.5 + rBack.Right - radius, 0.5 + rBack.Top + radius, radius - 1.0, 0, -Math.PI * 0.25);
- gr.MoveTo (-1.5 + rBack.Right, 1.5 + rBack.Top + radius);
- gr.LineTo (-1.5 + rBack.Right, -1.5 + rBack.Bottom - radius);
- gr.Arc (-0.5 + rBack.Right - radius, -0.5 + rBack.Bottom - radius, radius - 1.0, 0, Math.PI / 2.0);
- gr.LineTo (1.5 + rBack.Left + radius, -1.5 + rBack.Bottom);
- gr.Arc (0.5 + rBack.Left + radius, -0.5 + rBack.Bottom - radius, radius - 1.0, Math.PI / 2.0, Math.PI * 0.75);
- gr.Stroke ();
-
- gr.SetSourceColor (raisedColor);
- gr.MoveTo (1.5 + rBack.Left, -1.5 + rBack.Bottom - radius);
- gr.ArcNegative (0.5 + rBack.Left + radius, -0.5 + rBack.Bottom - radius, radius - 1.0, Math.PI, Math.PI * 0.75);
- gr.MoveTo (1.5 + rBack.Left, -1.5 + rBack.Bottom - radius);
- gr.LineTo (1.5 + rBack.Left, 1.5 + rBack.Top + radius);
- gr.Arc (0.5 + rBack.Left + radius, 0.5 + rBack.Top + radius, radius - 1.0, Math.PI, Math.PI * 1.5);
- gr.LineTo (-1.5 + rBack.Right - radius, 1.5 + rBack.Top);
- gr.Arc (-0.5 + rBack.Right - radius, 0.5 + rBack.Top + radius, radius - 1.0, Math.PI * 1.5, Math.PI * 1.75);
- } else {
- gr.Stroke ();
- gr.SetSourceColor (raisedColor);
- }
- gr.MoveTo (-0.5 + rBack.Right, 0.5 + rBack.Top + radius);
- gr.ArcNegative (-0.5 + rBack.Right - radius, 0.5 + rBack.Top + radius, radius, 0, -Math.PI * 0.25);
- gr.MoveTo (-0.5 + rBack.Right, 0.5 + rBack.Top + radius);
- gr.LineTo (-0.5 + rBack.Right, -0.5 + rBack.Bottom - radius);
- gr.Arc (-0.5 + rBack.Right - radius, -0.5 + rBack.Bottom - radius, radius, 0, Math.PI / 2.0);
- gr.LineTo (0.5 + rBack.Left + radius, -0.5 + rBack.Bottom);
- gr.Arc (0.5 + rBack.Left + radius, -0.5 + rBack.Bottom - radius, radius, Math.PI / 2.0, Math.PI * 0.75);
- gr.Stroke ();
- } else {
- gr.SetSourceColor (sunkenColor);
- gr.MoveTo (0.5 + rBack.Left, rBack.Bottom);
- gr.LineTo (0.5 + rBack.Left, 0.5 + rBack.Y);
- gr.LineTo (rBack.Right, 0.5 + rBack.Y);
- if (BorderStyle == BorderStyle.Raised) {
- gr.MoveTo (-1.5 + rBack.Right, 2.0 + rBack.Y);
- gr.LineTo (-1.5 + rBack.Right, -1.5 + rBack.Bottom);
- gr.LineTo (2.0 + rBack.Left, -1.5 + rBack.Bottom);
- gr.Stroke ();
- gr.SetSourceColor (raisedColor);
- gr.MoveTo (1.5 + rBack.Left, -1.0 + rBack.Bottom);
- gr.LineTo (1.5 + rBack.Left, 1.5 + rBack.Y);
- gr.LineTo (rBack.Right, 1.5 + rBack.Y);
- } else {
- gr.Stroke ();
- gr.SetSourceColor (raisedColor);
- }
- gr.MoveTo (-0.5 + rBack.Right, 1.5 + rBack.Y);
- gr.LineTo (-0.5 + rBack.Right, -0.5 + rBack.Bottom);
- gr.LineTo (1.0 + rBack.Left, -0.5 + rBack.Bottom);
- gr.Stroke ();
- }
- }
- }
- void drawborder1(Context gr){
- Rectangle rBack = new Rectangle (Slot.Size);
-
- //rBack.Inflate (-Margin);
- // if (BorderWidth > 0)
- // rBack.Inflate (-BorderWidth / 2);
-
- Background.SetAsSource (gr, rBack);
- CairoHelpers.CairoRectangle(gr, rBack, CornerRadius);
- gr.Fill ();
-
- double bw = _borderWidth;
- double crad = CornerRadius;
-
- if (bw > 0) {
- if (BorderStyle == BorderStyle.Normal)
- Foreground.SetAsSource (gr, rBack);
- else {
- if (BorderStyle == BorderStyle.Sunken)
- gr.SetSourceColor (raisedColor);
- else
- gr.SetSourceColor (sunkenColor);
-
- CairoHelpers.CairoRectangle (gr, rBack, crad, bw);
-
- if (BorderStyle == BorderStyle.Sunken)
- gr.SetSourceColor (sunkenColor);
- else
- gr.SetSourceColor (raisedColor);
-
- bw /= 2.0;
- rBack.Width -= (int)Math.Round(bw);
- rBack.Height -= (int)Math.Round(bw);
- }
-
- CairoHelpers.CairoRectangle (gr, rBack, crad, bw);
- }
- }
- #endregion
- }
-}
-
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