mirror of
https://github.com/ShareX/ShareX.git
synced 2024-07-05 06:30:36 +12:00
509 lines
18 KiB
C#
509 lines
18 KiB
C#
#region License Information (GPL v3)
|
|
|
|
/*
|
|
ShareX - A program that allows you to take screenshots and share any file type
|
|
Copyright (c) 2007-2017 ShareX Team
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation; either version 2
|
|
of the License, or (at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
|
|
Optionally you can also view the license at <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#endregion License Information (GPL v3)
|
|
|
|
using ShareX.HelpersLib;
|
|
using ShareX.ScreenCaptureLib.Properties;
|
|
using System;
|
|
using System.ComponentModel;
|
|
using System.Diagnostics;
|
|
using System.Drawing;
|
|
using System.Drawing.Drawing2D;
|
|
using System.Text;
|
|
using System.Windows.Forms;
|
|
|
|
namespace ShareX.ScreenCaptureLib
|
|
{
|
|
public sealed class RegionCaptureSimpleAnnotateForm : Form
|
|
{
|
|
public static Rectangle LastSelectionRectangle0Based { get; private set; }
|
|
|
|
public Rectangle ScreenRectangle { get; private set; }
|
|
|
|
public Rectangle ScreenRectangle0Based => new Rectangle(0, 0, ScreenRectangle.Width, ScreenRectangle.Height);
|
|
|
|
public Rectangle SelectionRectangle { get; private set; }
|
|
|
|
public Rectangle SelectionRectangle0Based => new Rectangle(SelectionRectangle.X - ScreenRectangle.X, SelectionRectangle.Y - ScreenRectangle.Y,
|
|
SelectionRectangle.Width, SelectionRectangle.Height);
|
|
|
|
public Point CurrentMousePosition { get; private set; }
|
|
|
|
public Point CurrentMousePosition0Based => new Point(CurrentMousePosition.X - ScreenRectangle.X, CurrentMousePosition.Y - ScreenRectangle.Y);
|
|
|
|
public Point PreviousMousePosition { get; private set; }
|
|
|
|
public Point PreviousMousePosition0Based => new Point(PreviousMousePosition.X - ScreenRectangle.X, PreviousMousePosition.Y - ScreenRectangle.Y);
|
|
|
|
public RectangleAnnotateOptions Options { get; private set; }
|
|
|
|
public RegionAnnotateMode Mode { get; private set; }
|
|
|
|
public bool IsDrawingMode => Mode != RegionAnnotateMode.Capture && !isBusy;
|
|
|
|
private Timer timer;
|
|
private Image backgroundImage;
|
|
private Pen borderDotPen, borderDotPen2, textBackgroundPenWhite, textBackgroundPenBlack;
|
|
private Brush textBackgroundBrush;
|
|
private Point positionOnClick;
|
|
private bool isMouseDown, isBusy;
|
|
private Stopwatch penTimer;
|
|
private Font infoFont;
|
|
|
|
public RegionCaptureSimpleAnnotateForm(Screenshot screenshot, RectangleAnnotateOptions options)
|
|
{
|
|
Options = options;
|
|
|
|
backgroundImage = screenshot.CaptureFullscreen();
|
|
borderDotPen = new Pen(Color.Black, 1);
|
|
borderDotPen2 = new Pen(Color.White, 1);
|
|
borderDotPen2.DashPattern = new float[] { 5, 5 };
|
|
textBackgroundBrush = new SolidBrush(Color.FromArgb(75, Color.Black));
|
|
textBackgroundPenWhite = new Pen(Color.FromArgb(50, Color.White));
|
|
textBackgroundPenBlack = new Pen(Color.FromArgb(150, Color.Black));
|
|
infoFont = new Font("Verdana", 9);
|
|
penTimer = Stopwatch.StartNew();
|
|
ScreenRectangle = CaptureHelpers.GetScreenBounds();
|
|
|
|
InitializeComponent();
|
|
Icon = ShareXResources.Icon;
|
|
Cursor = Helpers.CreateCursor(Resources.Crosshair);
|
|
|
|
timer = new Timer { Interval = 10 };
|
|
timer.Tick += timer_Tick;
|
|
timer.Start();
|
|
}
|
|
|
|
private IContainer components = null;
|
|
|
|
private void InitializeComponent()
|
|
{
|
|
SuspendLayout();
|
|
AutoScaleMode = AutoScaleMode.None;
|
|
StartPosition = FormStartPosition.Manual;
|
|
Bounds = ScreenRectangle;
|
|
FormBorderStyle = FormBorderStyle.None;
|
|
SetStyle(ControlStyles.OptimizedDoubleBuffer | ControlStyles.UserPaint | ControlStyles.AllPaintingInWmPaint, true);
|
|
Text = "ShareX - " + Resources.RectangleAnnotate_InitializeComponent_Rectangle_capture_annotate;
|
|
ShowInTaskbar = false;
|
|
TopMost = true;
|
|
|
|
Shown += RectangleAnnotate_Shown;
|
|
MouseDown += RectangleAnnotate_MouseDown;
|
|
MouseUp += RectangleAnnotate_MouseUp;
|
|
MouseWheel += RectangleAnnotate_MouseWheel;
|
|
KeyDown += RectangleAnnotate_KeyDown;
|
|
KeyUp += RectangleAnnotate_KeyUp;
|
|
|
|
ResumeLayout(false);
|
|
}
|
|
|
|
protected override void Dispose(bool disposing)
|
|
{
|
|
if (disposing && (components != null))
|
|
{
|
|
components.Dispose();
|
|
}
|
|
|
|
if (timer != null) timer.Dispose();
|
|
if (backgroundImage != null) backgroundImage.Dispose();
|
|
if (borderDotPen != null) borderDotPen.Dispose();
|
|
if (borderDotPen2 != null) borderDotPen2.Dispose();
|
|
if (textBackgroundBrush != null) textBackgroundBrush.Dispose();
|
|
if (textBackgroundPenWhite != null) textBackgroundPenWhite.Dispose();
|
|
if (textBackgroundPenBlack != null) textBackgroundPenBlack.Dispose();
|
|
if (infoFont != null) infoFont.Dispose();
|
|
|
|
base.Dispose(disposing);
|
|
}
|
|
|
|
private void RectangleAnnotate_Shown(object sender, EventArgs e)
|
|
{
|
|
this.ForceActivate();
|
|
}
|
|
|
|
private void RectangleAnnotate_KeyDown(object sender, KeyEventArgs e)
|
|
{
|
|
if (e.KeyCode == Keys.D1)
|
|
{
|
|
Mode = RegionAnnotateMode.Capture;
|
|
}
|
|
else if (e.KeyCode == Keys.D2)
|
|
{
|
|
Mode = RegionAnnotateMode.Rectangle;
|
|
}
|
|
else if (e.KeyCode == Keys.D3)
|
|
{
|
|
Mode = RegionAnnotateMode.Pen;
|
|
}
|
|
else if (e.KeyCode == Keys.ShiftKey && IsDrawingMode)
|
|
{
|
|
try
|
|
{
|
|
isBusy = true;
|
|
|
|
if (ColorPickerForm.PickColor(Options.DrawingPenColor, out Color newColor))
|
|
{
|
|
Options.DrawingPenColor = newColor;
|
|
}
|
|
}
|
|
finally
|
|
{
|
|
isBusy = false;
|
|
}
|
|
}
|
|
else if (e.KeyCode == Keys.F1)
|
|
{
|
|
Options.ShowTips = !Options.ShowTips;
|
|
}
|
|
}
|
|
|
|
private void RectangleAnnotate_KeyUp(object sender, KeyEventArgs e)
|
|
{
|
|
if (e.KeyCode == Keys.Escape)
|
|
{
|
|
Close();
|
|
}
|
|
else if (e.KeyCode == Keys.Space)
|
|
{
|
|
DoSelection(ScreenRectangle);
|
|
}
|
|
}
|
|
|
|
private void RectangleAnnotate_MouseDown(object sender, MouseEventArgs e)
|
|
{
|
|
if (e.Button == MouseButtons.Left)
|
|
{
|
|
positionOnClick = CaptureHelpers.GetCursorPosition();
|
|
isMouseDown = true;
|
|
}
|
|
}
|
|
|
|
private void RectangleAnnotate_MouseUp(object sender, MouseEventArgs e)
|
|
{
|
|
if (e.Button == MouseButtons.Left && isMouseDown)
|
|
{
|
|
isMouseDown = false;
|
|
|
|
switch (Mode)
|
|
{
|
|
case RegionAnnotateMode.Capture:
|
|
DoSelection(SelectionRectangle);
|
|
break;
|
|
case RegionAnnotateMode.Rectangle:
|
|
AddRectangle();
|
|
break;
|
|
}
|
|
}
|
|
else if (e.Button == MouseButtons.Right)
|
|
{
|
|
if (isMouseDown)
|
|
{
|
|
isMouseDown = false;
|
|
}
|
|
else
|
|
{
|
|
Close();
|
|
}
|
|
}
|
|
}
|
|
|
|
private void RectangleAnnotate_MouseWheel(object sender, MouseEventArgs e)
|
|
{
|
|
if (ModifierKeys == Keys.Control)
|
|
{
|
|
if (e.Delta > 0)
|
|
{
|
|
if (Mode == RegionAnnotateMode.Rectangle)
|
|
{
|
|
Options.DrawingRectangleBorderSize++;
|
|
}
|
|
else if (Mode == RegionAnnotateMode.Pen)
|
|
{
|
|
Options.DrawingPenSize++;
|
|
}
|
|
}
|
|
else if (e.Delta < 0)
|
|
{
|
|
if (Mode == RegionAnnotateMode.Rectangle)
|
|
{
|
|
Options.DrawingRectangleBorderSize--;
|
|
}
|
|
else if (Mode == RegionAnnotateMode.Pen)
|
|
{
|
|
Options.DrawingPenSize--;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (e.Delta > 0)
|
|
{
|
|
Mode = Mode.Previous<RegionAnnotateMode>();
|
|
}
|
|
else if (e.Delta < 0)
|
|
{
|
|
Mode = Mode.Next<RegionAnnotateMode>();
|
|
}
|
|
}
|
|
}
|
|
|
|
private void DoSelection(Rectangle rect)
|
|
{
|
|
SelectionRectangle = rect;
|
|
|
|
if (SelectionRectangle0Based.Width > 0 && SelectionRectangle0Based.Height > 0)
|
|
{
|
|
LastSelectionRectangle0Based = SelectionRectangle0Based;
|
|
DialogResult = DialogResult.OK;
|
|
}
|
|
|
|
Close();
|
|
}
|
|
|
|
public Image GetAreaImage()
|
|
{
|
|
Rectangle rect = SelectionRectangle0Based;
|
|
|
|
if (rect.Width > 0 && rect.Height > 0)
|
|
{
|
|
if (rect.X == 0 && rect.Y == 0 && rect.Width == backgroundImage.Width && rect.Height == backgroundImage.Height)
|
|
{
|
|
return (Image)backgroundImage.Clone();
|
|
}
|
|
|
|
return ImageHelpers.CropImage(backgroundImage, rect);
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
private void timer_Tick(object sender, EventArgs e)
|
|
{
|
|
PreviousMousePosition = CurrentMousePosition;
|
|
CurrentMousePosition = CaptureHelpers.GetCursorPosition();
|
|
SelectionRectangle = CaptureHelpers.CreateRectangle(positionOnClick.X, positionOnClick.Y, CurrentMousePosition.X, CurrentMousePosition.Y);
|
|
Refresh();
|
|
}
|
|
|
|
protected override void OnPaintBackground(PaintEventArgs e)
|
|
{
|
|
//base.OnPaintBackground(e);
|
|
}
|
|
|
|
protected override void OnPaint(PaintEventArgs e)
|
|
{
|
|
if (Mode == RegionAnnotateMode.Pen && isMouseDown)
|
|
{
|
|
using (Graphics gImage = Graphics.FromImage(backgroundImage))
|
|
{
|
|
gImage.SmoothingMode = SmoothingMode.HighQuality;
|
|
DrawLine(gImage);
|
|
}
|
|
}
|
|
|
|
Graphics g = e.Graphics;
|
|
g.InterpolationMode = InterpolationMode.NearestNeighbor;
|
|
g.SmoothingMode = SmoothingMode.HighSpeed;
|
|
g.CompositingMode = CompositingMode.SourceCopy;
|
|
g.DrawImage(backgroundImage, ScreenRectangle0Based);
|
|
g.CompositingMode = CompositingMode.SourceOver;
|
|
|
|
if (Mode == RegionAnnotateMode.Rectangle)
|
|
{
|
|
if (isMouseDown)
|
|
{
|
|
DrawRectangle(g);
|
|
}
|
|
else
|
|
{
|
|
DrawRectangleMarker(g);
|
|
}
|
|
}
|
|
else if (Mode == RegionAnnotateMode.Pen)
|
|
{
|
|
g.SmoothingMode = SmoothingMode.HighQuality;
|
|
DrawDot(g);
|
|
g.SmoothingMode = SmoothingMode.HighSpeed;
|
|
}
|
|
|
|
if (Options.ShowTips)
|
|
{
|
|
DrawTips(g, 10, 10);
|
|
}
|
|
|
|
if (!IsDrawingMode)
|
|
{
|
|
if (Options.ShowInfo)
|
|
{
|
|
DrawInfo(g);
|
|
}
|
|
|
|
if (isMouseDown)
|
|
{
|
|
g.DrawRectangleProper(borderDotPen, SelectionRectangle0Based);
|
|
borderDotPen2.DashOffset = (float)penTimer.Elapsed.TotalSeconds * -15;
|
|
g.DrawRectangleProper(borderDotPen2, SelectionRectangle0Based);
|
|
}
|
|
}
|
|
}
|
|
|
|
private void DrawInfoText(Graphics g, string text, Rectangle rect, int padding)
|
|
{
|
|
g.FillRectangle(textBackgroundBrush, rect.Offset(-2));
|
|
g.DrawRectangleProper(textBackgroundPenBlack, rect.Offset(-1));
|
|
g.DrawRectangleProper(textBackgroundPenWhite, rect);
|
|
g.DrawTextWithShadow(text, rect.Offset(-padding).Location, infoFont, Brushes.White, Brushes.Black);
|
|
}
|
|
|
|
private void DrawTips(Graphics g, int offset, int padding)
|
|
{
|
|
StringBuilder sb = new StringBuilder();
|
|
WriteTips(sb);
|
|
string tipText = sb.ToString().Trim();
|
|
|
|
Size textSize = g.MeasureString(tipText, infoFont).ToSize();
|
|
int rectWidth = textSize.Width + padding * 2 + 2;
|
|
int rectHeight = textSize.Height + padding * 2;
|
|
Rectangle primaryScreenBounds = CaptureHelpers.GetPrimaryScreenBounds0Based();
|
|
Rectangle textRectangle = new Rectangle(primaryScreenBounds.X + primaryScreenBounds.Width - rectWidth - offset, primaryScreenBounds.Y + offset, rectWidth, rectHeight);
|
|
|
|
if (textRectangle.Offset(10).Contains(CurrentMousePosition0Based))
|
|
{
|
|
textRectangle.Y = primaryScreenBounds.Height - rectHeight - offset;
|
|
}
|
|
|
|
DrawInfoText(g, tipText, textRectangle, padding);
|
|
}
|
|
|
|
private void WriteTips(StringBuilder sb)
|
|
{
|
|
sb.AppendLine(Resources.RectangleRegion_WriteTips__F1__Hide_tips);
|
|
|
|
sb.AppendLine();
|
|
sb.AppendLine(Resources.RectangleAnnotate_WriteTips__Mouse_wheel__Swap_modes);
|
|
if (Mode == RegionAnnotateMode.Capture) sb.Append("-> ");
|
|
sb.AppendLine(Resources.RectangleAnnotate_WriteTips__1__Select_capture_mode);
|
|
if (Mode == RegionAnnotateMode.Rectangle) sb.Append("-> ");
|
|
sb.AppendLine(Resources.RectangleAnnotate_WriteTips__2__Select_rectangle_drawing_mode);
|
|
if (Mode == RegionAnnotateMode.Pen) sb.Append("-> ");
|
|
sb.AppendLine(Resources.RectangleAnnotate_WriteTips__3__Select_pen_drawing_mode);
|
|
|
|
switch (Mode)
|
|
{
|
|
case RegionAnnotateMode.Rectangle:
|
|
sb.AppendLine();
|
|
sb.AppendLine(Resources.RectangleAnnotate_WriteTips__Shift__Change_border_color);
|
|
sb.AppendLine(Resources.RectangleAnnotate_WriteTips__Ctrl___Mouse_wheel__Change_border_size);
|
|
break;
|
|
case RegionAnnotateMode.Pen:
|
|
sb.AppendLine();
|
|
sb.AppendLine(Resources.RectangleAnnotate_WriteTips__Shift__Change_pen_color);
|
|
sb.AppendLine(Resources.RectangleAnnotate_WriteTips__Ctrl___Mouse_wheel__Change_pen_size);
|
|
break;
|
|
}
|
|
|
|
sb.AppendLine();
|
|
sb.AppendLine(Resources.RectangleRegion_WriteTips__Space__Fullscreen_capture);
|
|
}
|
|
|
|
private void DrawInfo(Graphics g)
|
|
{
|
|
string infoText;
|
|
|
|
if (isMouseDown)
|
|
{
|
|
infoText = string.Format("X: {0} Y: {1}\r\n{2} x {3}", SelectionRectangle.X, SelectionRectangle.Y, SelectionRectangle.Width, SelectionRectangle.Height);
|
|
}
|
|
else
|
|
{
|
|
infoText = string.Format("X: {0} Y: {1}", CurrentMousePosition.X, CurrentMousePosition.Y);
|
|
}
|
|
|
|
int offset = 10, padding = 3;
|
|
Point pos = CurrentMousePosition0Based;
|
|
Size textSize = g.MeasureString(infoText, infoFont).ToSize();
|
|
DrawInfoText(g, infoText, new Rectangle(pos.X + offset, pos.Y + offset, textSize.Width + padding * 2, textSize.Height + padding * 2), padding);
|
|
}
|
|
|
|
private void DrawLine(Graphics g)
|
|
{
|
|
if (CurrentMousePosition0Based == PreviousMousePosition0Based)
|
|
{
|
|
DrawDot(g);
|
|
}
|
|
else
|
|
{
|
|
using (Pen pen = new Pen(Options.DrawingPenColor, Options.DrawingPenSize) { StartCap = LineCap.Round, EndCap = LineCap.Round })
|
|
{
|
|
g.DrawLine(pen, PreviousMousePosition0Based, CurrentMousePosition0Based);
|
|
}
|
|
}
|
|
}
|
|
|
|
private void DrawRectangle(Graphics g)
|
|
{
|
|
Rectangle rect = SelectionRectangle0Based.Offset(Options.DrawingRectangleBorderSize - 1);
|
|
|
|
if (Options.DrawingRectangleShadow)
|
|
{
|
|
g.DrawRectangleShadow(rect.Offset(1), Color.DarkGray, 3, 128, 20, new Padding(1));
|
|
}
|
|
|
|
using (Pen pen = new Pen(Options.DrawingPenColor, Options.DrawingRectangleBorderSize) { Alignment = PenAlignment.Inset })
|
|
{
|
|
g.DrawRectangleProper(pen, rect);
|
|
}
|
|
}
|
|
|
|
private void AddRectangle()
|
|
{
|
|
using (Graphics g = Graphics.FromImage(backgroundImage))
|
|
{
|
|
g.SmoothingMode = SmoothingMode.HighSpeed;
|
|
DrawRectangle(g);
|
|
}
|
|
}
|
|
|
|
private void DrawDot(Graphics g)
|
|
{
|
|
using (Brush brush = new SolidBrush(Options.DrawingPenColor))
|
|
{
|
|
Point pos = CurrentMousePosition0Based;
|
|
Rectangle rect = new Rectangle((int)(pos.X - Options.DrawingPenSize / 2f), (int)(pos.Y - Options.DrawingPenSize / 2f), Options.DrawingPenSize, Options.DrawingPenSize);
|
|
g.FillEllipse(brush, rect);
|
|
}
|
|
}
|
|
|
|
private void DrawRectangleMarker(Graphics g)
|
|
{
|
|
using (Pen pen = new Pen(Options.DrawingPenColor, Options.DrawingRectangleBorderSize) { Alignment = PenAlignment.Inset })
|
|
{
|
|
Point pos = CurrentMousePosition0Based;
|
|
int offset = 15;
|
|
g.DrawRectangleProper(pen, new Rectangle(pos.X - offset, pos.Y - offset, offset * 2, offset * 2).Offset(Options.DrawingRectangleBorderSize - 1));
|
|
}
|
|
}
|
|
}
|
|
} |