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Diffstat (limited to 'src/GraphicObjects/Image.cs')
| -rw-r--r-- | src/GraphicObjects/Image.cs | 215 |
1 files changed, 0 insertions, 215 deletions
diff --git a/src/GraphicObjects/Image.cs b/src/GraphicObjects/Image.cs deleted file mode 100644 index e83183c0..00000000 --- a/src/GraphicObjects/Image.cs +++ /dev/null @@ -1,215 +0,0 @@ -// -// Image.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 Cairo; -using System.Xml.Serialization; -using System.ComponentModel; -using System.Diagnostics; - - -namespace Crow -{ - /// <summary> - /// Base widget to display an image. Accepts bitmaps and SVGs. - /// </summary> - /// <remarks> - /// </remarks> - public class Image : GraphicObject - { - Picture _pic; - string _svgSub; - bool scaled, keepProps; - double opacity; - - #region Public properties - /// <summary> - /// If false, original size will be kept in any case. - /// </summary> - [XmlAttributeAttribute][DefaultValue(true)] - public virtual bool Scaled { - get { return scaled; } - set { - if (scaled == value) - return; - scaled = value; - NotifyValueChanged ("Scaled", scaled); - if (_pic == null) - return; - _pic.Scaled = scaled; - RegisterForGraphicUpdate (); - } - } - /// <summary> - /// If image is scaled, proportions will be preserved. - /// </summary> - [XmlAttributeAttribute][DefaultValue(true)] - public virtual bool KeepProportions { - get { return keepProps; } - set { - if (keepProps == value) - return; - keepProps = value; - NotifyValueChanged ("KeepProportions", keepProps); - if (_pic == null) - return; - _pic.KeepProportions = keepProps; - RegisterForGraphicUpdate (); - } - } - /// <summary> - /// Image file path, may be on disk or embedded. Accepts bitmaps or SVG drawings. - /// </summary> - [XmlAttributeAttribute] - public string Path { - get { return _pic == null ? "" : _pic.Path; } - set { - if (value == Path) - return; - try { - if (string.IsNullOrEmpty(value)) - Picture = null; - else { - //lock(IFace.LayoutMutex){ - LoadImage (value); - //} - } - } catch (Exception ex) { - Debug.WriteLine (ex.Message); - _pic = null; - } - NotifyValueChanged ("Path", Path); - } - } - /// <summary> - /// Used only for svg images, repaint only node named referenced in SvgSub. - /// If null, all the svg is rendered - /// </summary> - [XmlAttributeAttribute] - public string SvgSub { - get { return _svgSub; } - set { - if (_svgSub == value) - return; - _svgSub = value; - RegisterForGraphicUpdate (); - } - } - /// <summary> - /// Object holding the image data once loaded, may be used directely to pupulate this control without - /// specifying a path. - /// </summary> - [XmlAttributeAttribute] - public Picture Picture { - get { return _pic; } - set { - if (_pic == value) - return; - _pic = value; - NotifyValueChanged ("Picture", _pic); - RegisterForGraphicUpdate (); - } - } - /// <summary> - /// Opacity parameter for the image - /// </summary> - // TODO:could be moved in GraphicObject - [XmlAttributeAttribute()][DefaultValue(1.0)] - public virtual double Opacity { - get { return opacity; } - set { - if (opacity == value) - return; - opacity = value; - NotifyValueChanged ("Faded", opacity); - RegisterForRedraw (); - } - } - #endregion - - #region CTOR - /// <summary> - /// Initializes a new instance of the <see cref="Crow.Image"/> class. - /// </summary> - protected Image () : base(){} - /// <summary> - /// Initializes a new instance of the <see cref="Crow.Image"/> class from code - /// </summary> - /// <param name="iface">interface to bound to</param> - public Image (Interface iface) : base(iface) - { - } - #endregion - - #region Image Loading - public void LoadImage (string path) - { - Picture pic; - if (path.EndsWith (".svg", true, System.Globalization.CultureInfo.InvariantCulture)) - pic = new SvgPicture (path); - else - pic = new BmpPicture (path); - - pic.Load (IFace, path); - pic.Scaled = scaled; - pic.KeepProportions = keepProps; - - Picture = pic; - } - #endregion - - #region GraphicObject overrides - protected override int measureRawSize (LayoutingType lt) - { - if (_pic == null) - return 2 * Margin; - //_pic = "#Crow.Images.Icons.IconAlerte.svg"; - //TODO:take scalling in account - if (lt == LayoutingType.Width) - return _pic.Dimensions.Width + 2 * Margin; - else - return _pic.Dimensions.Height + 2 * Margin; - } - protected override void onDraw (Context gr) - { - base.onDraw (gr); - - if (_pic == null) - return; - - _pic.Paint (gr, ClientRectangle, _svgSub); - - if (Opacity<1.0) { - gr.SetSourceRGBA (0.0, 0.0, 0.0, 1.0-Opacity); - gr.Operator = Operator.DestOut; - gr.Rectangle (ClientRectangle); - gr.Fill (); - gr.Operator = Operator.Over; - } - } - #endregion - } -} |