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https://github.com/ShareX/ShareX.git
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Merge commits from Greenshot up through bd71f47e95a46642fe6a83bdd76cc4d2a7eed7c2. Some bug fixes, but mostly structural cleanup.
246 lines
No EOL
8.2 KiB
C#
246 lines
No EOL
8.2 KiB
C#
/*
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* Greenshot - a free and open source screenshot tool
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* Copyright (C) 2007-2012 Thomas Braun, Jens Klingen, Robin Krom
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*
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* For more information see: http://getgreenshot.org/
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* The Greenshot project is hosted on Sourceforge: http://sourceforge.net/projects/greenshot/
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 1 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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using Greenshot.Drawing.Fields;
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using Greenshot.Helpers;
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using Greenshot.Plugin.Drawing;
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using System;
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using System.Drawing;
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using System.Drawing.Drawing2D;
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using System.Drawing.Text;
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using System.Runtime.Serialization;
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namespace Greenshot.Drawing
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{
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/// <summary>
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/// This is an enumerated label, every single StepLabelContainer shows the number of the order it was created.
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/// To make sure that deleting recalculates, we check the location before every draw.
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/// </summary>
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[Serializable]
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public class StepLabelContainer : DrawableContainer
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{
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[NonSerialized]
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private StringFormat _stringFormat = new StringFormat();
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private readonly bool _drawAsRectangle = false;
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private float fontSize = 16;
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public StepLabelContainer(Surface parent) : base(parent)
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{
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parent.AddStepLabel(this);
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InitContent();
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}
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#region Number serializing
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// Used to store the number of this label, so when deserializing it can be placed back to the StepLabels list in the right location
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private int _number;
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public int Number
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{
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get
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{
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return _number;
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}
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set
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{
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_number = value;
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}
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}
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/// <summary>
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/// Retrieve the counter before serializing
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/// </summary>
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/// <param name="context"></param>
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[OnSerializing]
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private void SetValuesOnSerializing(StreamingContext context)
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{
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if (Parent != null)
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{
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Number = ((Surface)Parent).CountStepLabels(this);
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}
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}
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#endregion Number serializing
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/// <summary>
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/// Restore values that don't serialize
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/// </summary>
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/// <param name="context"></param>
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[OnDeserialized]
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private void SetValuesOnDeserialized(StreamingContext context)
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{
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_stringFormat = new StringFormat();
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_stringFormat.Alignment = StringAlignment.Center;
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_stringFormat.LineAlignment = StringAlignment.Center;
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}
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/// <summary>
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/// Add the StepLabel to the parent
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/// </summary>
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/// <param name="newParent"></param>
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protected override void SwitchParent(Surface newParent)
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{
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if (Parent != null)
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{
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((Surface)Parent).RemoveStepLabel(this);
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}
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base.SwitchParent(newParent);
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if (newParent != null)
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{
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((Surface)Parent).AddStepLabel(this);
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}
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}
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public override Size DefaultSize
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{
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get
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{
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return new Size(30, 30);
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}
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}
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public override bool InitContent()
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{
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_defaultEditMode = EditStatus.IDLE;
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_stringFormat.Alignment = StringAlignment.Center;
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_stringFormat.LineAlignment = StringAlignment.Center;
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// Set defaults
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Width = DefaultSize.Width;
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Height = DefaultSize.Height;
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return true;
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}
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/// <summary>
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/// This makes it possible for the label to be placed exactly in the middle of the pointer.
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/// </summary>
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public override bool HandleMouseDown(int mouseX, int mouseY)
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{
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return base.HandleMouseDown(mouseX - Width / 2, mouseY - Height / 2);
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}
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/// <summary>
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/// We set our own field values
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/// </summary>
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protected override void InitializeFields()
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{
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AddField(GetType(), FieldType.FILL_COLOR, DefaultLineColor);
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AddField(GetType(), FieldType.LINE_COLOR, Color.White);
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}
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/// <summary>
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/// Make sure this element is no longer referenced from the surface
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/// </summary>
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protected override void Dispose(bool disposing)
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{
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base.Dispose(disposing);
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if (!disposing)
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{
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return;
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}
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((Surface)Parent).RemoveStepLabel(this);
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if (_stringFormat != null)
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{
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_stringFormat.Dispose();
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_stringFormat = null;
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}
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}
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public override bool HandleMouseMove(int x, int y)
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{
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Invalidate();
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Left = x - Width / 2;
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Top = y - Height / 2;
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Invalidate();
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return true;
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}
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/// <summary>
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/// Make sure the size of the font is scaled
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/// </summary>
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/// <param name="matrix"></param>
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public override void Transform(Matrix matrix)
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{
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Rectangle rect = GuiRectangle.GetGuiRectangle(Left, Top, Width, Height);
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int widthBefore = rect.Width;
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int heightBefore = rect.Height;
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// Transform this container
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base.Transform(matrix);
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rect = GuiRectangle.GetGuiRectangle(Left, Top, Width, Height);
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int widthAfter = rect.Width;
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int heightAfter = rect.Height;
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float factor = ((float)widthAfter / widthBefore + (float)heightAfter / heightBefore) / 2;
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fontSize *= factor;
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}
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/// <summary>
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/// Override the parent, calculate the label number, than draw
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/// </summary>
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/// <param name="graphics"></param>
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/// <param name="rm"></param>
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public override void Draw(Graphics graphics, RenderMode rm)
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{
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graphics.SmoothingMode = SmoothingMode.HighQuality;
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graphics.InterpolationMode = InterpolationMode.HighQualityBicubic;
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graphics.CompositingQuality = CompositingQuality.HighQuality;
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graphics.PixelOffsetMode = PixelOffsetMode.None;
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graphics.TextRenderingHint = TextRenderingHint.AntiAliasGridFit;
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string text = ((Surface)Parent).CountStepLabels(this).ToString();
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Rectangle rect = GuiRectangle.GetGuiRectangle(Left, Top, Width, Height);
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Color fillColor = GetFieldValueAsColor(FieldType.FILL_COLOR);
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Color lineColor = GetFieldValueAsColor(FieldType.LINE_COLOR);
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if (_drawAsRectangle)
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{
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RectangleContainer.DrawRectangle(rect, graphics, rm, 0, Color.Transparent, fillColor, false);
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}
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else
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{
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EllipseContainer.DrawEllipse(rect, graphics, rm, 0, Color.Transparent, fillColor, false);
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}
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using (FontFamily fam = new FontFamily(FontFamily.GenericSansSerif.Name))
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{
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using (Font _font = new Font(fam, fontSize, FontStyle.Bold, GraphicsUnit.Pixel))
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{
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TextContainer.DrawText(graphics, rect, 0, lineColor, false, _stringFormat, text, _font);
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}
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}
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}
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public override bool ClickableAt(int x, int y)
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{
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Rectangle rect = GuiRectangle.GetGuiRectangle(Left, Top, Width, Height);
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Color fillColor = GetFieldValueAsColor(FieldType.FILL_COLOR);
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if (_drawAsRectangle)
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{
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return RectangleContainer.RectangleClickableAt(rect, 0, fillColor, x, y);
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}
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else
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{
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return EllipseContainer.EllipseClickableAt(rect, 0, fillColor, x, y);
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}
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}
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}
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} |