mirror of
https://github.com/ShareX/ShareX.git
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749 lines
No EOL
31 KiB
C#
749 lines
No EOL
31 KiB
C#
#region License Information (GPL v3)
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/*
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ShareX - A program that allows you to take screenshots and share any file type
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Copyright (c) 2007-2016 ShareX Team
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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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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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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Optionally you can also view the license at <http://www.gnu.org/licenses/>.
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*/
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#endregion License Information (GPL v3)
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using ShareX.HelpersLib;
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using ShareX.ScreenCaptureLib.Properties;
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using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Drawing.Drawing2D;
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using System.Linq;
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using System.Text;
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using System.Windows.Forms;
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namespace ShareX.ScreenCaptureLib
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{
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public class RectangleRegion : Surface
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{
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public AreaManager AreaManager { get; private set; }
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#region Screen color picker
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public bool ScreenColorPickerMode { get; set; }
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public Point CurrentPosition { get; set; }
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public Color CurrentColor
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{
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get
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{
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if (bmpSurfaceImage != null && !CurrentPosition.IsEmpty)
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{
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Point position = CaptureHelpers.ScreenToClient(CurrentPosition);
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return bmpSurfaceImage.GetPixel(position.X, position.Y);
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}
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return Color.Empty;
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}
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}
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private Bitmap bmpSurfaceImage;
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#endregion Screen color picker
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#region Screen ruler
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public bool RulerMode { get; set; }
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#endregion Screen ruler
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public bool OneClickMode { get; set; }
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public SimpleWindowInfo SelectedWindow { get; set; }
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private ColorBlinkAnimation colorBlinkAnimation = new ColorBlinkAnimation();
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public RectangleRegion()
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{
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AreaManager = new AreaManager(this);
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KeyDown += RectangleRegion_KeyDown;
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MouseDown += RectangleRegion_MouseDown;
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MouseWheel += RectangleRegion_MouseWheel;
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}
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private void RectangleRegion_MouseDown(object sender, MouseEventArgs e)
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{
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if ((OneClickMode || ScreenColorPickerMode) && e.Button == MouseButtons.Left)
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{
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CurrentPosition = InputManager.MousePosition;
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if (OneClickMode)
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{
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SelectedWindow = AreaManager.FindSelectedWindow();
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}
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Close(SurfaceResult.Region);
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}
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}
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private void RectangleRegion_KeyDown(object sender, KeyEventArgs e)
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{
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switch (e.KeyData)
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{
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case Keys.F1:
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Config.ShowTips = !Config.ShowTips;
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break;
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case Keys.I:
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Config.ShowInfo = !Config.ShowInfo;
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break;
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case Keys.C:
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Config.ShowCrosshair = !Config.ShowCrosshair;
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break;
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case Keys.M:
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Config.ShowMagnifier = !Config.ShowMagnifier;
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break;
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case Keys.Control | Keys.C:
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CopyAreaInfo();
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break;
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}
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}
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private void CopyAreaInfo()
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{
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string clipboardText;
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if (AreaManager.IsCurrentAreaValid)
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{
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clipboardText = GetAreaText(AreaManager.CurrentArea);
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}
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else
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{
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CurrentPosition = InputManager.MousePosition;
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clipboardText = GetInfoText();
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}
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ClipboardHelpers.CopyText(clipboardText);
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}
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private void RectangleRegion_MouseWheel(object sender, MouseEventArgs e)
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{
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if (e.Delta > 0)
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{
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if (ModifierKeys.HasFlag(Keys.Control))
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{
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if (Config.MagnifierPixelSize < 30) Config.MagnifierPixelSize++;
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}
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else
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{
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if (Config.MagnifierPixelCount < 41) Config.MagnifierPixelCount += 2;
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}
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}
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else if (e.Delta < 0)
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{
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if (ModifierKeys.HasFlag(Keys.Control))
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{
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if (Config.MagnifierPixelSize > 2) Config.MagnifierPixelSize--;
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}
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else
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{
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if (Config.MagnifierPixelCount > 2) Config.MagnifierPixelCount -= 2;
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}
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}
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}
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public override void Prepare()
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{
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base.Prepare();
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if (Config != null)
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{
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AreaManager.WindowCaptureMode = Config.DetectWindows;
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AreaManager.IncludeControls = Config.DetectControls;
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if (OneClickMode || AreaManager.WindowCaptureMode)
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{
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IntPtr handle = Handle;
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TaskEx.Run(() =>
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{
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WindowsRectangleList wla = new WindowsRectangleList();
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wla.IgnoreHandle = handle;
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wla.IncludeChildWindows = AreaManager.IncludeControls;
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AreaManager.Windows = wla.GetWindowInfoListAsync(5000);
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});
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}
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}
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if (Config.UseCustomInfoText || ScreenColorPickerMode)
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{
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bmpSurfaceImage = new Bitmap(SurfaceImage);
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}
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}
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public override WindowInfo GetWindowInfo()
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{
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return AreaManager.FindSelectedWindowInfo(CurrentPosition);
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}
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protected override void Update()
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{
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base.Update();
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AreaManager.Update();
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}
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protected override void Draw(Graphics g)
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{
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if (AreaManager.IsCreating && AreaManager.IsSnapResizing)
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{
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foreach (Size size in Config.SnapSizes)
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{
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Rectangle snapRect = CaptureHelpers.CalculateNewRectangle(AreaManager.PositionOnClick, AreaManager.CurrentPosition, size);
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g.DrawRectangleProper(markerPen, snapRect);
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}
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}
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List<RegionInfo> areas = AreaManager.ValidAreas.ToList();
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bool drawAreaExist = areas.Count > 0;
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if (AreaManager.IsCurrentHoverAreaValid && areas.All(area => area.Area != AreaManager.CurrentHoverArea))
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{
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areas.Add(AreaManager.GetRegionInfo(AreaManager.CurrentHoverArea));
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}
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if (areas.Count > 0)
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{
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UpdateRegionPath();
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if (drawAreaExist)
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{
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if (Config.UseDimming)
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{
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using (Region region = new Region(regionDrawPath))
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{
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g.Clip = region;
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g.FillRectangle(lightBackgroundBrush, ScreenRectangle0Based);
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g.ResetClip();
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}
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}
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using (Pen blinkBorderPen = new Pen(colorBlinkAnimation.GetColor()))
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{
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g.DrawPath(blinkBorderPen, regionDrawPath);
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}
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/*
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if (areas.Count > 1)
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{
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Rectangle totalArea = AreaManager.CombineAreas();
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g.DrawCrossRectangle(borderPen, totalArea, 15);
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if (Config.ShowInfo)
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{
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ImageHelpers.DrawTextWithOutline(g, string.Format("X: {0} / Y: {1} / W: {2} / H: {3}", totalArea.X, totalArea.Y,
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totalArea.Width, totalArea.Height), new PointF(totalArea.X + 5, totalArea.Y - 25), textFont, Color.White, Color.Black);
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}
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}
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*/
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}
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if (AreaManager.IsCurrentHoverAreaValid)
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{
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using (GraphicsPath hoverDrawPath = new GraphicsPath { FillMode = FillMode.Winding })
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{
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AddShapePath(hoverDrawPath, AreaManager.GetRegionInfo(AreaManager.CurrentHoverArea), -1);
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g.DrawPath(borderPen, hoverDrawPath);
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g.DrawPath(borderDotPen, hoverDrawPath);
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}
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}
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if (AreaManager.IsCurrentAreaValid)
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{
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g.DrawRectangleProper(borderPen, AreaManager.CurrentArea);
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g.DrawRectangleProper(borderDotPen, AreaManager.CurrentArea);
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DrawObjects(g);
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if (RulerMode)
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{
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DrawRuler(g, AreaManager.CurrentArea, borderPen, 5, 10);
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DrawRuler(g, AreaManager.CurrentArea, borderPen, 15, 100);
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Point centerPos = new Point(AreaManager.CurrentArea.X + AreaManager.CurrentArea.Width / 2, AreaManager.CurrentArea.Y + AreaManager.CurrentArea.Height / 2);
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int markSize = 10;
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g.DrawLine(borderPen, centerPos.X, centerPos.Y - markSize, centerPos.X, centerPos.Y + markSize);
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g.DrawLine(borderPen, centerPos.X - markSize, centerPos.Y, centerPos.X + markSize, centerPos.Y);
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}
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}
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if (Config.ShowInfo)
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{
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foreach (RegionInfo regionInfo in areas)
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{
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if (regionInfo.Area.IsValid())
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{
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string areaText = GetAreaText(regionInfo.Area);
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DrawAreaText(g, areaText, regionInfo.Area);
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}
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}
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}
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}
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if (Config.ShowTips)
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{
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DrawTips(g, 10, 10);
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}
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if (Config.ShowMagnifier)
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{
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DrawMagnifier(g);
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}
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if (Config.ShowCrosshair)
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{
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DrawCrosshair(g);
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}
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}
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private void DrawInfoText(Graphics g, string text, Rectangle rect, int padding)
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{
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g.FillRectangle(textBackgroundBrush, rect.Offset(-2));
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g.DrawRectangleProper(textBackgroundPenBlack, rect.Offset(-1));
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g.DrawRectangleProper(textBackgroundPenWhite, rect);
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ImageHelpers.DrawTextWithShadow(g, text, rect.Offset(-padding).Location, infoFont, Brushes.White, Brushes.Black);
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}
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private void DrawAreaText(Graphics g, string text, Rectangle area)
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{
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int offset = 5;
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int backgroundPadding = 3;
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Size textSize = g.MeasureString(text, infoFont).ToSize();
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Point textPos;
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if (area.Y - offset - textSize.Height - backgroundPadding * 2 < ScreenRectangle0Based.Y)
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{
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textPos = new Point(area.X + offset + backgroundPadding, area.Y + offset + backgroundPadding);
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}
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else
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{
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textPos = new Point(area.X + backgroundPadding, area.Y - offset - backgroundPadding - textSize.Height);
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}
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if (textPos.X + textSize.Width + backgroundPadding >= ScreenRectangle0Based.Width)
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{
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textPos.X = ScreenRectangle0Based.Width - textSize.Width - backgroundPadding;
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}
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Rectangle backgroundRect = new Rectangle(textPos.X - backgroundPadding, textPos.Y - backgroundPadding, textSize.Width + backgroundPadding * 2, textSize.Height + backgroundPadding * 2);
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DrawInfoText(g, text, backgroundRect, backgroundPadding);
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}
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private void DrawTips(Graphics g, int offset, int padding)
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{
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StringBuilder sb = new StringBuilder();
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WriteTips(sb);
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string tipText = sb.ToString().Trim();
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Size textSize = g.MeasureString(tipText, infoFont).ToSize();
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int rectWidth = textSize.Width + padding * 2 + 2;
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int rectHeight = textSize.Height + padding * 2;
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Rectangle primaryScreenBounds = CaptureHelpers.GetPrimaryScreenBounds0Based();
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Rectangle textRectangle = new Rectangle(primaryScreenBounds.X + primaryScreenBounds.Width - rectWidth - offset, primaryScreenBounds.Y + offset, rectWidth, rectHeight);
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if (textRectangle.Offset(10).Contains(InputManager.MousePosition0Based))
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{
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textRectangle.Y = primaryScreenBounds.Height - rectHeight - offset;
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}
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DrawInfoText(g, tipText, textRectangle, padding);
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}
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protected virtual void WriteTips(StringBuilder sb)
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{
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sb.AppendLine(Resources.RectangleRegion_WriteTips__F1__Hide_tips);
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sb.AppendLine();
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if (AreaManager.IsCreating)
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{
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sb.AppendLine(Resources.RectangleRegion_WriteTips__Insert__Stop_region_selection);
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sb.AppendLine(Resources.RectangleRegion_WriteTips__Right_click__Cancel_region_selection);
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sb.AppendLine(Resources.RectangleRegion_WriteTips__Esc__Cancel_capture);
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}
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else
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{
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sb.AppendLine(Resources.RectangleRegion_WriteTips__Hold_Left_click__Start_region_selection);
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sb.AppendLine(Resources.RectangleRegion_WriteTips__Right_click___Esc__Cancel_capture);
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}
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if (!Config.QuickCrop && AreaManager.Areas.Count > 0)
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{
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sb.AppendLine(Resources.RectangleRegion_WriteTips__Double_Left_click___Enter__Capture_regions);
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}
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sb.AppendLine();
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if (!Config.QuickCrop && !AreaManager.IsCreating && AreaManager.IsCurrentAreaValid)
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{
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sb.AppendLine(string.Format(Resources.RectangleRegion_WriteTips__Arrow_keys__Resize_selected_region_from__0_, AreaManager.ResizeManager.IsBottomRightResizing ?
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Resources.RectangleRegion_WriteTips_bottom_right : Resources.RectangleRegion_WriteTips_top_left));
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sb.AppendLine(string.Format(Resources.RectangleRegion_WriteTips__Tab__Swap_resize_anchor_to__0_, AreaManager.ResizeManager.IsBottomRightResizing ?
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Resources.RectangleRegion_WriteTips_top_left : Resources.RectangleRegion_WriteTips_bottom_right));
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sb.AppendLine(Resources.RectangleRegion_WriteTips__Hold_Shift__Move_selected_region_instead_of_resizing);
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sb.AppendLine(Resources.RectangleRegion_WriteTips__Hold_Ctrl__Resize___Move_faster);
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sb.AppendLine(Resources.RectangleRegion_WriteTips__Hold_Left_click_on_selection__Move_region);
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sb.AppendLine(Resources.RectangleRegion_WriteTips__Right_click_on_selection___Delete__Remove_region);
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}
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else
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{
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sb.AppendLine(Resources.RectangleRegion_WriteTips__Arrow_keys__Move_cursor_position);
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sb.AppendLine(Resources.RectangleRegion_WriteTips__Ctrl___Arrow_keys__Move_cursor_position_faster);
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}
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if (AreaManager.IsCreating)
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{
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sb.AppendLine(Resources.RectangleRegion_WriteTips__Hold_Shift__Proportional_resizing);
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sb.AppendLine(Resources.RectangleRegion_WriteTips__Hold_Alt__Snap_resizing_to_preset_sizes);
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}
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if (AreaManager.IsCurrentAreaValid)
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{
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sb.AppendLine(Resources.RectangleRegion_WriteTips__Ctrl___C__Copy_position_and_size);
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}
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else if (Config.UseCustomInfoText)
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{
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sb.AppendLine(Resources.RectangleRegion_WriteTips__Ctrl___C__Copy_info);
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}
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else
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{
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sb.AppendLine(Resources.RectangleRegion_WriteTips__Ctrl___C__Copy_position);
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}
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sb.AppendLine();
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sb.AppendLine(Resources.RectangleRegion_WriteTips__Space__Fullscreen_capture);
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sb.AppendLine(Resources.RectangleRegion_WriteTips__1__2__3_____0__Monitor_capture);
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sb.AppendLine(Resources.RectangleRegion_WriteTips_____Active_monitor_capture);
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sb.AppendLine();
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if (Config.QuickCrop)
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{
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sb.AppendLine(Resources.RectangleRegion_WriteTips__Q__Activate_multi_region_mode);
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}
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else
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{
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sb.AppendLine(Resources.RectangleRegion_WriteTips__Q__Activate_quick_capture_mode);
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}
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sb.AppendLine(Resources.RectangleRegion_WriteTips__Mouse_wheel__Change_magnifier_pixel_count);
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sb.AppendLine(Resources.RectangleRegion_WriteTips__Ctrl___Mouse_wheel__Change_magnifier_pixel_size);
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sb.AppendLine(string.Format(Resources.RectangleRegion_WriteTips__I___0__position_and_size_info, Config.ShowInfo ? Resources.RectangleRegion_WriteTips_Hide : Resources.RectangleRegion_WriteTips_Show));
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sb.AppendLine(string.Format(Resources.RectangleRegion_WriteTips__M___0__magnifier, Config.ShowMagnifier ? Resources.RectangleRegion_WriteTips_Hide : Resources.RectangleRegion_WriteTips_Show));
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sb.AppendLine(string.Format(Resources.RectangleRegion_WriteTips__C___0__screen_wide_crosshair, Config.ShowCrosshair ? Resources.RectangleRegion_WriteTips_Hide : Resources.RectangleRegion_WriteTips_Show));
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sb.AppendLine();
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if (Config.CurrentRegionShape == RegionShape.Rectangle) sb.Append("-> ");
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sb.AppendLine(Resources.RectangleRegion_WriteTips__Numpad_1__Rectangle_shape);
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if (Config.CurrentRegionShape == RegionShape.RoundedRectangle) sb.Append("-> ");
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sb.AppendLine(Resources.RectangleRegion_WriteTips__Numpad_2__Rounded_rectangle_shape);
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if (Config.CurrentRegionShape == RegionShape.Ellipse) sb.Append("-> ");
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sb.AppendLine(Resources.RectangleRegion_WriteTips__Numpad_3__Ellipse_shape);
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if (Config.CurrentRegionShape == RegionShape.Triangle) sb.Append("-> ");
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sb.AppendLine(Resources.RectangleRegion_WriteTips__Numpad_4__Triangle_shape);
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if (Config.CurrentRegionShape == RegionShape.Diamond) sb.Append("-> ");
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sb.AppendLine(Resources.RectangleRegion_WriteTips__Numpad_5__Diamond_shape);
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switch (Config.CurrentRegionShape)
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{
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case RegionShape.RoundedRectangle:
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sb.AppendLine(Resources.RectangleRegion_WriteTips__Numpad___or____Change_rounded_rectangle_corner_radius);
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break;
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case RegionShape.Triangle:
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sb.AppendLine(Resources.RectangleRegion_WriteTips__Numpad___or____Change_triangle_angle);
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break;
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}
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}
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private string GetAreaText(Rectangle area)
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{
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if (RulerMode)
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{
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Point endPos = new Point(area.Right - 1, area.Bottom - 1);
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return string.Format(Resources.RectangleRegion_GetRulerText_Ruler_info, area.X, area.Y, endPos.X, endPos.Y,
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area.Width, area.Height, MathHelpers.Distance(area.Location, endPos), MathHelpers.LookAtDegree(area.Location, endPos));
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}
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return string.Format(Resources.RectangleRegion_GetAreaText_Area, area.X, area.Y, area.Width, area.Height);
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}
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private string GetInfoText()
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{
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if (ScreenColorPickerMode || Config.UseCustomInfoText)
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{
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Color color = CurrentColor;
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if (!ScreenColorPickerMode && !string.IsNullOrEmpty(Config.CustomInfoText))
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{
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return Config.CustomInfoText.Replace("$r", color.R.ToString(), StringComparison.InvariantCultureIgnoreCase).
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Replace("$g", color.G.ToString(), StringComparison.InvariantCultureIgnoreCase).
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Replace("$b", color.B.ToString(), StringComparison.InvariantCultureIgnoreCase).
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Replace("$hex", ColorHelpers.ColorToHex(color), StringComparison.InvariantCultureIgnoreCase).
|
|
Replace("$x", CurrentPosition.X.ToString(), StringComparison.InvariantCultureIgnoreCase).
|
|
Replace("$y", CurrentPosition.Y.ToString(), StringComparison.InvariantCultureIgnoreCase);
|
|
}
|
|
|
|
return string.Format(Resources.RectangleRegion_GetColorPickerText, color.R, color.G, color.B, ColorHelpers.ColorToHex(color), CurrentPosition.X, CurrentPosition.Y);
|
|
}
|
|
|
|
return string.Format("X: {0} Y: {1}", CurrentPosition.X, CurrentPosition.Y);
|
|
}
|
|
|
|
private void DrawCrosshair(Graphics g)
|
|
{
|
|
int offset = 5;
|
|
Point mousePos = InputManager.MousePosition0Based;
|
|
Point left = new Point(mousePos.X - offset, mousePos.Y), left2 = new Point(0, mousePos.Y);
|
|
Point right = new Point(mousePos.X + offset, mousePos.Y), right2 = new Point(ScreenRectangle0Based.Width - 1, mousePos.Y);
|
|
Point top = new Point(mousePos.X, mousePos.Y - offset), top2 = new Point(mousePos.X, 0);
|
|
Point bottom = new Point(mousePos.X, mousePos.Y + offset), bottom2 = new Point(mousePos.X, ScreenRectangle0Based.Height - 1);
|
|
|
|
if (left.X - left2.X > 10)
|
|
{
|
|
g.DrawLine(borderPen, left, left2);
|
|
g.DrawLine(borderDotPen, left, left2);
|
|
}
|
|
|
|
if (right2.X - right.X > 10)
|
|
{
|
|
g.DrawLine(borderPen, right, right2);
|
|
g.DrawLine(borderDotPen, right, right2);
|
|
}
|
|
|
|
if (top.Y - top2.Y > 10)
|
|
{
|
|
g.DrawLine(borderPen, top, top2);
|
|
g.DrawLine(borderDotPen, top, top2);
|
|
}
|
|
|
|
if (bottom2.Y - bottom.Y > 10)
|
|
{
|
|
g.DrawLine(borderPen, bottom, bottom2);
|
|
g.DrawLine(borderDotPen, bottom, bottom2);
|
|
}
|
|
}
|
|
|
|
private void DrawMagnifier(Graphics g)
|
|
{
|
|
Point mousePos = InputManager.MousePosition0Based;
|
|
Rectangle currentScreenRect0Based = CaptureHelpers.ScreenToClient(Screen.FromPoint(InputManager.MousePosition).Bounds);
|
|
int offsetX = 10, offsetY = 10, infoTextOffset = 0, infoTextPadding = 3;
|
|
Rectangle infoTextRect = Rectangle.Empty;
|
|
string infoText = string.Empty;
|
|
|
|
if (Config.ShowInfo)
|
|
{
|
|
infoTextOffset = 10;
|
|
|
|
CurrentPosition = InputManager.MousePosition;
|
|
|
|
infoText = GetInfoText();
|
|
Size textSize = g.MeasureString(infoText, infoFont).ToSize();
|
|
infoTextRect.Size = new Size(textSize.Width + infoTextPadding * 2, textSize.Height + infoTextPadding * 2);
|
|
}
|
|
|
|
using (Bitmap magnifier = Magnifier(SurfaceImage, mousePos, Config.MagnifierPixelCount, Config.MagnifierPixelCount, Config.MagnifierPixelSize))
|
|
{
|
|
int x = mousePos.X + offsetX;
|
|
|
|
if (x + magnifier.Width > currentScreenRect0Based.Right)
|
|
{
|
|
x = mousePos.X - offsetX - magnifier.Width;
|
|
}
|
|
|
|
int y = mousePos.Y + offsetY;
|
|
|
|
if (y + magnifier.Height + infoTextOffset + infoTextRect.Height > currentScreenRect0Based.Bottom)
|
|
{
|
|
y = mousePos.Y - offsetY - magnifier.Height - infoTextOffset - infoTextRect.Height;
|
|
}
|
|
|
|
if (Config.ShowInfo)
|
|
{
|
|
infoTextRect.Location = new Point(x + (magnifier.Width / 2) - (infoTextRect.Width / 2), y + magnifier.Height + infoTextOffset);
|
|
DrawInfoText(g, infoText, infoTextRect, infoTextPadding);
|
|
}
|
|
|
|
g.SetHighQuality();
|
|
|
|
using (TextureBrush brush = new TextureBrush(magnifier))
|
|
{
|
|
brush.TranslateTransform(x, y);
|
|
|
|
if (Config.UseSquareMagnifier)
|
|
{
|
|
g.FillRectangle(brush, x, y, magnifier.Width, magnifier.Height);
|
|
g.DrawRectangleProper(Pens.White, x - 1, y - 1, magnifier.Width + 2, magnifier.Height + 2);
|
|
g.DrawRectangleProper(Pens.Black, x, y, magnifier.Width, magnifier.Height);
|
|
}
|
|
else
|
|
{
|
|
g.FillEllipse(brush, x, y, magnifier.Width, magnifier.Height);
|
|
g.DrawEllipse(Pens.White, x - 1, y - 1, magnifier.Width + 2, magnifier.Height + 2);
|
|
g.DrawEllipse(Pens.Black, x, y, magnifier.Width, magnifier.Height);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private Bitmap Magnifier(Image img, Point position, int horizontalPixelCount, int verticalPixelCount, int pixelSize)
|
|
{
|
|
horizontalPixelCount = (horizontalPixelCount | 1).Between(1, 101);
|
|
verticalPixelCount = (verticalPixelCount | 1).Between(1, 101);
|
|
pixelSize = pixelSize.Between(1, 1000);
|
|
|
|
if (horizontalPixelCount * pixelSize > ScreenRectangle0Based.Width || verticalPixelCount * pixelSize > ScreenRectangle0Based.Height)
|
|
{
|
|
horizontalPixelCount = verticalPixelCount = 15;
|
|
pixelSize = 10;
|
|
}
|
|
|
|
int width = horizontalPixelCount * pixelSize;
|
|
int height = verticalPixelCount * pixelSize;
|
|
Bitmap bmp = new Bitmap(width - 1, height - 1);
|
|
|
|
using (Graphics g = Graphics.FromImage(bmp))
|
|
{
|
|
g.InterpolationMode = InterpolationMode.NearestNeighbor;
|
|
g.PixelOffsetMode = PixelOffsetMode.Half;
|
|
|
|
g.DrawImage(img, new Rectangle(0, 0, width, height), new Rectangle(position.X - horizontalPixelCount / 2, position.Y - verticalPixelCount / 2,
|
|
horizontalPixelCount, verticalPixelCount), GraphicsUnit.Pixel);
|
|
|
|
g.PixelOffsetMode = PixelOffsetMode.None;
|
|
|
|
using (SolidBrush crosshairBrush = new SolidBrush(Color.FromArgb(125, Color.LightBlue)))
|
|
{
|
|
g.FillRectangle(crosshairBrush, new Rectangle(0, (height - pixelSize) / 2, (width - pixelSize) / 2, pixelSize)); // Left
|
|
g.FillRectangle(crosshairBrush, new Rectangle((width + pixelSize) / 2, (height - pixelSize) / 2, (width - pixelSize) / 2, pixelSize)); // Right
|
|
g.FillRectangle(crosshairBrush, new Rectangle((width - pixelSize) / 2, 0, pixelSize, (height - pixelSize) / 2)); // Top
|
|
g.FillRectangle(crosshairBrush, new Rectangle((width - pixelSize) / 2, (height + pixelSize) / 2, pixelSize, (height - pixelSize) / 2)); // Bottom
|
|
}
|
|
|
|
using (Pen pen = new Pen(Color.FromArgb(75, Color.Black)))
|
|
{
|
|
for (int x = 1; x < horizontalPixelCount; x++)
|
|
{
|
|
g.DrawLine(pen, new Point(x * pixelSize - 1, 0), new Point(x * pixelSize - 1, height - 1));
|
|
}
|
|
|
|
for (int y = 1; y < verticalPixelCount; y++)
|
|
{
|
|
g.DrawLine(pen, new Point(0, y * pixelSize - 1), new Point(width - 1, y * pixelSize - 1));
|
|
}
|
|
}
|
|
|
|
g.DrawRectangle(Pens.Black, (width - pixelSize) / 2 - 1, (height - pixelSize) / 2 - 1, pixelSize, pixelSize);
|
|
g.DrawRectangle(Pens.White, (width - pixelSize) / 2, (height - pixelSize) / 2, pixelSize - 2, pixelSize - 2);
|
|
}
|
|
|
|
return bmp;
|
|
}
|
|
|
|
private void DrawRuler(Graphics g, Rectangle rect, Pen pen, int rulerSize, int rulerWidth)
|
|
{
|
|
if (rect.Width >= rulerSize && rect.Height >= rulerSize)
|
|
{
|
|
for (int x = 1; x <= rect.Width / rulerWidth; x++)
|
|
{
|
|
g.DrawLine(pen, new Point(rect.X + x * rulerWidth, rect.Y), new Point(rect.X + x * rulerWidth, rect.Y + rulerSize));
|
|
g.DrawLine(pen, new Point(rect.X + x * rulerWidth, rect.Bottom), new Point(rect.X + x * rulerWidth, rect.Bottom - rulerSize));
|
|
}
|
|
|
|
for (int y = 1; y <= rect.Height / rulerWidth; y++)
|
|
{
|
|
g.DrawLine(pen, new Point(rect.X, rect.Y + y * rulerWidth), new Point(rect.X + rulerSize, rect.Y + y * rulerWidth));
|
|
g.DrawLine(pen, new Point(rect.Right, rect.Y + y * rulerWidth), new Point(rect.Right - rulerSize, rect.Y + y * rulerWidth));
|
|
}
|
|
}
|
|
}
|
|
|
|
public void UpdateRegionPath()
|
|
{
|
|
if (regionFillPath != null)
|
|
{
|
|
regionFillPath.Dispose();
|
|
regionFillPath = null;
|
|
}
|
|
|
|
if (regionDrawPath != null)
|
|
{
|
|
regionDrawPath.Dispose();
|
|
regionDrawPath = null;
|
|
}
|
|
|
|
RegionInfo[] areas = AreaManager.ValidAreas;
|
|
|
|
if (areas != null && areas.Length > 0)
|
|
{
|
|
regionFillPath = new GraphicsPath { FillMode = FillMode.Winding };
|
|
regionDrawPath = new GraphicsPath { FillMode = FillMode.Winding };
|
|
|
|
foreach (RegionInfo regionInfo in AreaManager.ValidAreas)
|
|
{
|
|
AddShapePath(regionFillPath, regionInfo);
|
|
AddShapePath(regionDrawPath, regionInfo, -1);
|
|
}
|
|
}
|
|
}
|
|
|
|
protected virtual void AddShapePath(GraphicsPath graphicsPath, RegionInfo regionInfo, int sizeOffset = 0)
|
|
{
|
|
Rectangle area = regionInfo.Area.SizeOffset(sizeOffset);
|
|
|
|
switch (regionInfo.Shape)
|
|
{
|
|
default:
|
|
case RegionShape.Rectangle:
|
|
graphicsPath.AddRectangle(area);
|
|
break;
|
|
case RegionShape.RoundedRectangle:
|
|
graphicsPath.AddRoundedRectangle(area, regionInfo.RoundedRectangleRadius);
|
|
break;
|
|
case RegionShape.Ellipse:
|
|
graphicsPath.AddEllipse(area);
|
|
break;
|
|
case RegionShape.Triangle:
|
|
graphicsPath.AddTriangle(area, regionInfo.TriangleAngle);
|
|
break;
|
|
case RegionShape.Diamond:
|
|
graphicsPath.AddDiamond(area);
|
|
break;
|
|
}
|
|
}
|
|
|
|
protected override void Dispose(bool disposing)
|
|
{
|
|
if (bmpSurfaceImage != null)
|
|
{
|
|
bmpSurfaceImage.Dispose();
|
|
}
|
|
|
|
base.Dispose(disposing);
|
|
}
|
|
}
|
|
} |