#region License Information (GPL v3)
/*
ShareX - A program that allows you to take screenshots and share any file type
Copyright (c) 2007-2016 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 .
*/
#endregion License Information (GPL v3)
using ShareX.HelpersLib;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Windows.Forms;
namespace ShareX.ScreenCaptureLib
{
public class AreaManager
{
public List Shapes { get; private set; } = new List();
public BaseShape CurrentShape { get; private set; }
private ShapeType currentShapeType = ShapeType.RegionRectangle;
public ShapeType CurrentShapeType
{
get
{
return currentShapeType;
}
private set
{
currentShapeType = value;
config.CurrentShapeType = CurrentShapeType;
DeselectArea();
OnCurrentShapeTypeChanged(CurrentShapeType);
}
}
public Rectangle CurrentRectangle
{
get
{
if (CurrentShape != null)
{
return CurrentShape.Rectangle;
}
return Rectangle.Empty;
}
}
public BaseShape[] Regions
{
get
{
return Shapes.OfType().ToArray();
}
}
public BaseDrawingShape[] DrawingShapes
{
get
{
return Shapes.OfType().ToArray();
}
}
public BaseShape[] ValidRegions
{
get
{
return Regions.Where(x => IsAreaValid(x.Rectangle)).ToArray();
}
}
public bool IsCurrentRegionValid
{
get
{
return IsAreaValid(CurrentRectangle);
}
}
public Rectangle CurrentHoverRectangle { get; private set; }
public bool IsCurrentHoverAreaValid
{
get
{
return !CurrentHoverRectangle.IsEmpty;
}
}
public bool IsCurrentShapeTypeRegion
{
get
{
return CurrentShapeType == ShapeType.RegionRectangle || CurrentShapeType == ShapeType.RegionRoundedRectangle || CurrentShapeType == ShapeType.RegionEllipse;
}
}
public Point CurrentPosition { get; private set; }
public Point PositionOnClick { get; private set; }
public ResizeManager ResizeManager { get; private set; }
public bool IsCreating { get; private set; }
public bool IsMoving { get; private set; }
public bool IsResizing
{
get
{
return ResizeManager.IsResizing;
}
}
public bool IsProportionalResizing { get; private set; }
public bool IsSnapResizing { get; private set; }
public List Windows { get; set; }
public bool WindowCaptureMode { get; set; }
public bool IncludeControls { get; set; }
public int MinimumSize { get; set; } = 3;
public event Action CurrentShapeTypeChanged;
private RectangleRegionForm surface;
private SurfaceOptions config;
private ContextMenuStrip cmsContextMenu;
public AreaManager(RectangleRegionForm surface)
{
this.surface = surface;
config = surface.Config;
ResizeManager = new ResizeManager(surface, this);
surface.MouseDown += surface_MouseDown;
surface.MouseUp += surface_MouseUp;
surface.KeyDown += surface_KeyDown;
surface.KeyUp += surface_KeyUp;
surface.MouseWheel += surface_MouseWheel;
CreateContextMenu();
//CurrentShapeType = config.CurrentShapeType;
CurrentShapeType = ShapeType.RegionRectangle;
}
private void surface_MouseWheel(object sender, MouseEventArgs e)
{
if (e.Delta > 0)
{
CurrentShapeType = CurrentShapeType.Previous();
}
else if (e.Delta < 0)
{
CurrentShapeType = CurrentShapeType.Next();
}
}
private void CreateContextMenu()
{
cmsContextMenu = new ContextMenuStrip(surface.components);
ToolStripMenuItem tsmiCancelCapture = new ToolStripMenuItem("Cancel capture");
tsmiCancelCapture.Click += (sender, e) => surface.Close(SurfaceResult.Close);
cmsContextMenu.Items.Add(tsmiCancelCapture);
ToolStripMenuItem tsmiCloseMenu = new ToolStripMenuItem("Close menu");
tsmiCloseMenu.Click += (sender, e) => cmsContextMenu.Close();
cmsContextMenu.Items.Add(tsmiCloseMenu);
cmsContextMenu.Items.Add(new ToolStripSeparator());
foreach (ShapeType shapeType in Helpers.GetEnums())
{
ToolStripMenuItem tsmiShapeType = new ToolStripMenuItem(shapeType.GetLocalizedDescription());
tsmiShapeType.Checked = shapeType == CurrentShapeType;
tsmiShapeType.Tag = shapeType;
tsmiShapeType.Click += (sender, e) =>
{
tsmiShapeType.RadioCheck();
CurrentShapeType = shapeType;
};
cmsContextMenu.Items.Add(tsmiShapeType);
}
ToolStripSeparator tssShapeOptions = new ToolStripSeparator();
cmsContextMenu.Items.Add(tssShapeOptions);
ToolStripMenuItem tsmiBorderColor = new ToolStripMenuItem("Border color...");
tsmiBorderColor.Click += (sender, e) =>
{
surface.Pause();
using (ColorPickerForm dialogColor = new ColorPickerForm(config.ShapeBorderColor))
{
if (dialogColor.ShowDialog() == DialogResult.OK)
{
config.ShapeBorderColor = dialogColor.NewColor;
if (tsmiBorderColor.Image != null) tsmiBorderColor.Image.Dispose();
tsmiBorderColor.Image = ImageHelpers.CreateColorPickerIcon(config.ShapeBorderColor, new Rectangle(0, 0, 16, 16));
UpdateCurrentShape();
}
}
surface.Resume();
};
tsmiBorderColor.Image = ImageHelpers.CreateColorPickerIcon(config.ShapeBorderColor, new Rectangle(0, 0, 16, 16));
cmsContextMenu.Items.Add(tsmiBorderColor);
ToolStripLabeledNumericUpDown tslnudBorderSize = new ToolStripLabeledNumericUpDown();
tslnudBorderSize.LabeledNumericUpDownControl.Text = "Border size:";
tslnudBorderSize.LabeledNumericUpDownControl.Minimum = 1;
tslnudBorderSize.LabeledNumericUpDownControl.Maximum = 20;
tslnudBorderSize.LabeledNumericUpDownControl.Value = config.ShapeBorderSize;
tslnudBorderSize.LabeledNumericUpDownControl.ValueChanged = (sender, e) =>
{
config.ShapeBorderSize = (int)tslnudBorderSize.LabeledNumericUpDownControl.Value;
UpdateCurrentShape();
};
cmsContextMenu.Items.Add(tslnudBorderSize);
ToolStripMenuItem tsmiFillColor = new ToolStripMenuItem("Fill color...");
tsmiFillColor.Click += (sender, e) =>
{
surface.Pause();
using (ColorPickerForm dialogColor = new ColorPickerForm(config.ShapeFillColor))
{
if (dialogColor.ShowDialog() == DialogResult.OK)
{
config.ShapeFillColor = dialogColor.NewColor;
if (tsmiFillColor.Image != null) tsmiFillColor.Image.Dispose();
tsmiFillColor.Image = ImageHelpers.CreateColorPickerIcon(config.ShapeFillColor, new Rectangle(0, 0, 16, 16));
UpdateCurrentShape();
}
}
surface.Resume();
};
tsmiFillColor.Image = ImageHelpers.CreateColorPickerIcon(config.ShapeFillColor, new Rectangle(0, 0, 16, 16));
cmsContextMenu.Items.Add(tsmiFillColor);
ToolStripLabeledNumericUpDown tslnudRoundedRectangleRadius = new ToolStripLabeledNumericUpDown();
tslnudRoundedRectangleRadius.LabeledNumericUpDownControl.Text = "Corner radius:";
tslnudRoundedRectangleRadius.LabeledNumericUpDownControl.Minimum = 0;
tslnudRoundedRectangleRadius.LabeledNumericUpDownControl.Maximum = 150;
tslnudRoundedRectangleRadius.LabeledNumericUpDownControl.Increment = 3;
tslnudRoundedRectangleRadius.LabeledNumericUpDownControl.Value = config.ShapeRoundedRectangleRadius;
tslnudRoundedRectangleRadius.LabeledNumericUpDownControl.ValueChanged = (sender, e) =>
{
config.ShapeRoundedRectangleRadius = (int)tslnudRoundedRectangleRadius.LabeledNumericUpDownControl.Value;
UpdateCurrentShape();
};
cmsContextMenu.Items.Add(tslnudRoundedRectangleRadius);
ToolStripLabeledNumericUpDown tslnudBlurRadius = new ToolStripLabeledNumericUpDown();
tslnudBlurRadius.LabeledNumericUpDownControl.Text = "Blur radius:";
tslnudBlurRadius.LabeledNumericUpDownControl.Minimum = 2;
tslnudBlurRadius.LabeledNumericUpDownControl.Maximum = 100;
tslnudBlurRadius.LabeledNumericUpDownControl.Value = config.ShapeBlurRadius;
tslnudBlurRadius.LabeledNumericUpDownControl.ValueChanged = (sender, e) =>
{
config.ShapeBlurRadius = (int)tslnudBlurRadius.LabeledNumericUpDownControl.Value;
UpdateCurrentShape();
};
cmsContextMenu.Items.Add(tslnudBlurRadius);
ToolStripLabeledNumericUpDown tslnudPixelateSize = new ToolStripLabeledNumericUpDown();
tslnudPixelateSize.LabeledNumericUpDownControl.Text = "Pixel size:";
tslnudPixelateSize.LabeledNumericUpDownControl.Minimum = 2;
tslnudPixelateSize.LabeledNumericUpDownControl.Maximum = 100;
tslnudPixelateSize.LabeledNumericUpDownControl.Value = config.ShapeRoundedRectangleRadius;
tslnudPixelateSize.LabeledNumericUpDownControl.ValueChanged = (sender, e) =>
{
config.ShapePixelateSize = (int)tslnudPixelateSize.LabeledNumericUpDownControl.Value;
UpdateCurrentShape();
};
cmsContextMenu.Items.Add(tslnudPixelateSize);
ToolStripMenuItem tsmiHighlightColor = new ToolStripMenuItem("Highlight color...");
tsmiHighlightColor.Click += (sender, e) =>
{
surface.Pause();
using (ColorPickerForm dialogColor = new ColorPickerForm(config.ShapeHighlightColor))
{
if (dialogColor.ShowDialog() == DialogResult.OK)
{
config.ShapeHighlightColor = dialogColor.NewColor;
if (tsmiHighlightColor.Image != null) tsmiHighlightColor.Image.Dispose();
tsmiHighlightColor.Image = ImageHelpers.CreateColorPickerIcon(config.ShapeHighlightColor, new Rectangle(0, 0, 16, 16));
UpdateCurrentShape();
}
}
surface.Resume();
};
tsmiHighlightColor.Image = ImageHelpers.CreateColorPickerIcon(config.ShapeHighlightColor, new Rectangle(0, 0, 16, 16));
cmsContextMenu.Items.Add(tsmiHighlightColor);
cmsContextMenu.Items.Add(new ToolStripSeparator());
ToolStripMenuItem tsmiFullscreenCapture = new ToolStripMenuItem("Capture fullscreen");
tsmiFullscreenCapture.Click += (sender, e) => surface.Close(SurfaceResult.Fullscreen);
cmsContextMenu.Items.Add(tsmiFullscreenCapture);
ToolStripMenuItem tsmiMonitorCapture = new ToolStripMenuItem("Capture monitor");
tsmiMonitorCapture.HideImageMargin();
cmsContextMenu.Items.Add(tsmiMonitorCapture);
tsmiMonitorCapture.DropDownItems.Clear();
Screen[] screens = Screen.AllScreens;
for (int i = 0; i < screens.Length; i++)
{
Screen screen = screens[i];
ToolStripMenuItem tsmi = new ToolStripMenuItem(string.Format("{0}. {1}x{2}", i + 1, screen.Bounds.Width, screen.Bounds.Height));
tsmi.Click += (sender, e) =>
{
surface.MonitorIndex = i;
surface.Close(SurfaceResult.Monitor);
};
tsmiMonitorCapture.DropDownItems.Add(tsmi);
}
ToolStripMenuItem tsmiActiveMonitorCapture = new ToolStripMenuItem("Capture active monitor");
tsmiActiveMonitorCapture.Click += (sender, e) => surface.Close(SurfaceResult.ActiveMonitor);
cmsContextMenu.Items.Add(tsmiActiveMonitorCapture);
cmsContextMenu.Items.Add(new ToolStripSeparator());
ToolStripMenuItem tsmiOptions = new ToolStripMenuItem("Options");
cmsContextMenu.Items.Add(tsmiOptions);
ToolStripMenuItem tsmiQuickCrop = new ToolStripMenuItem("Multi region mode");
tsmiQuickCrop.Checked = !config.QuickCrop;
tsmiQuickCrop.CheckOnClick = true;
tsmiQuickCrop.Click += (sender, e) => config.QuickCrop = !tsmiQuickCrop.Checked;
tsmiOptions.DropDownItems.Add(tsmiQuickCrop);
ToolStripMenuItem tsmiShowInfo = new ToolStripMenuItem("Position and size info");
tsmiShowInfo.Checked = config.ShowInfo;
tsmiShowInfo.CheckOnClick = true;
tsmiShowInfo.Click += (sender, e) => config.ShowInfo = tsmiShowInfo.Checked;
tsmiOptions.DropDownItems.Add(tsmiShowInfo);
ToolStripMenuItem tsmiShowMagnifier = new ToolStripMenuItem("Magnifier");
tsmiShowMagnifier.Checked = config.ShowMagnifier;
tsmiShowMagnifier.CheckOnClick = true;
tsmiShowMagnifier.Click += (sender, e) => config.ShowMagnifier = tsmiShowMagnifier.Checked;
tsmiOptions.DropDownItems.Add(tsmiShowMagnifier);
ToolStripMenuItem tsmiUseSquareMagnifier = new ToolStripMenuItem("Square shape magnifier");
tsmiUseSquareMagnifier.Checked = config.UseSquareMagnifier;
tsmiUseSquareMagnifier.CheckOnClick = true;
tsmiUseSquareMagnifier.Click += (sender, e) => config.UseSquareMagnifier = tsmiUseSquareMagnifier.Checked;
tsmiOptions.DropDownItems.Add(tsmiUseSquareMagnifier);
ToolStripLabeledNumericUpDown tslnudMagnifierPixelCount = new ToolStripLabeledNumericUpDown();
tslnudMagnifierPixelCount.LabeledNumericUpDownControl.Text = "Magnifier pixel count:";
tslnudMagnifierPixelCount.LabeledNumericUpDownControl.Minimum = 1;
tslnudMagnifierPixelCount.LabeledNumericUpDownControl.Maximum = 35;
tslnudMagnifierPixelCount.LabeledNumericUpDownControl.Increment = 2;
tslnudMagnifierPixelCount.LabeledNumericUpDownControl.Value = config.MagnifierPixelCount;
tslnudMagnifierPixelCount.LabeledNumericUpDownControl.ValueChanged = (sender, e) => config.MagnifierPixelCount = (int)tslnudMagnifierPixelCount.LabeledNumericUpDownControl.Value;
tsmiOptions.DropDownItems.Add(tslnudMagnifierPixelCount);
ToolStripLabeledNumericUpDown tslnudMagnifierPixelSize = new ToolStripLabeledNumericUpDown();
tslnudMagnifierPixelSize.LabeledNumericUpDownControl.Text = "Magnifier pixel size:";
tslnudMagnifierPixelSize.LabeledNumericUpDownControl.Minimum = 2;
tslnudMagnifierPixelSize.LabeledNumericUpDownControl.Maximum = 30;
tslnudMagnifierPixelSize.LabeledNumericUpDownControl.Value = config.MagnifierPixelSize;
tslnudMagnifierPixelSize.LabeledNumericUpDownControl.ValueChanged = (sender, e) => config.MagnifierPixelSize = (int)tslnudMagnifierPixelSize.LabeledNumericUpDownControl.Value;
tsmiOptions.DropDownItems.Add(tslnudMagnifierPixelSize);
ToolStripMenuItem tsmiShowCrosshair = new ToolStripMenuItem("Screen wide crosshair");
tsmiShowCrosshair.Checked = config.ShowCrosshair;
tsmiShowCrosshair.CheckOnClick = true;
tsmiShowCrosshair.Click += (sender, e) => config.ShowCrosshair = tsmiShowCrosshair.Checked;
tsmiOptions.DropDownItems.Add(tsmiShowCrosshair);
CurrentShapeTypeChanged += shapeType =>
{
foreach (ToolStripMenuItem tsmi in cmsContextMenu.Items.OfType().Where(x => x.Tag is ShapeType))
{
if ((ShapeType)tsmi.Tag == shapeType)
{
tsmi.RadioCheck();
break;
}
}
switch (shapeType)
{
default:
tssShapeOptions.Visible = false;
break;
case ShapeType.RegionRoundedRectangle:
case ShapeType.DrawingRectangle:
case ShapeType.DrawingRoundedRectangle:
case ShapeType.DrawingEllipse:
case ShapeType.DrawingLine:
case ShapeType.DrawingArrow:
case ShapeType.DrawingBlur:
case ShapeType.DrawingPixelate:
case ShapeType.DrawingHighlight:
tssShapeOptions.Visible = true;
break;
}
switch (shapeType)
{
default:
tsmiBorderColor.Visible = false;
tslnudBorderSize.Visible = false;
break;
case ShapeType.DrawingRectangle:
case ShapeType.DrawingRoundedRectangle:
case ShapeType.DrawingEllipse:
case ShapeType.DrawingLine:
case ShapeType.DrawingArrow:
tsmiBorderColor.Visible = true;
tslnudBorderSize.Visible = true;
break;
}
switch (shapeType)
{
default:
tsmiFillColor.Visible = false;
break;
case ShapeType.DrawingRectangle:
case ShapeType.DrawingRoundedRectangle:
case ShapeType.DrawingEllipse:
tsmiFillColor.Visible = true;
break;
}
tslnudRoundedRectangleRadius.Visible = shapeType == ShapeType.RegionRoundedRectangle || shapeType == ShapeType.DrawingRoundedRectangle;
tslnudBlurRadius.Visible = shapeType == ShapeType.DrawingBlur;
tslnudPixelateSize.Visible = shapeType == ShapeType.DrawingPixelate;
tsmiHighlightColor.Visible = shapeType == ShapeType.DrawingHighlight;
};
}
private void surface_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
if (!IsCreating)
{
RegionSelection(e.Location);
}
}
}
private void surface_MouseUp(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
if (IsMoving || IsCreating)
{
EndRegionSelection();
}
}
else if (e.Button == MouseButtons.Right)
{
if (IsCreating)
{
CancelRegionSelection();
EndRegionSelection();
}
else
{
cmsContextMenu.Show(surface, e.Location.Add(-10, -10));
config.ShowMenuTip = false;
}
}
}
private void surface_KeyDown(object sender, KeyEventArgs e)
{
switch (e.KeyCode)
{
case Keys.Insert:
if (IsCreating)
{
EndRegionSelection();
}
else
{
if (ResizeManager.Visible)
{
DeselectArea();
}
if (CurrentShape == null || CurrentShape != AreaIntersect())
{
RegionSelection(InputManager.MousePosition);
}
}
break;
case Keys.ShiftKey:
IsProportionalResizing = true;
break;
case Keys.Menu:
IsSnapResizing = true;
break;
case Keys.NumPad0:
CurrentShapeType = ShapeType.RegionRectangle;
break;
case Keys.NumPad1:
CurrentShapeType = ShapeType.DrawingRectangle;
break;
case Keys.NumPad2:
CurrentShapeType = ShapeType.DrawingRoundedRectangle;
break;
case Keys.NumPad3:
CurrentShapeType = ShapeType.DrawingEllipse;
break;
case Keys.NumPad4:
CurrentShapeType = ShapeType.DrawingLine;
break;
case Keys.NumPad5:
CurrentShapeType = ShapeType.DrawingArrow;
break;
case Keys.NumPad6:
CurrentShapeType = ShapeType.DrawingBlur;
break;
case Keys.NumPad7:
CurrentShapeType = ShapeType.DrawingPixelate;
break;
case Keys.NumPad8:
CurrentShapeType = ShapeType.DrawingHighlight;
break;
}
}
private void surface_KeyUp(object sender, KeyEventArgs e)
{
switch (e.KeyCode)
{
case Keys.ShiftKey:
IsProportionalResizing = false;
break;
case Keys.Menu:
IsSnapResizing = false;
break;
case Keys.Delete:
RemoveCurrentArea();
if (IsCreating)
{
EndRegionSelection();
}
break;
}
}
public void Update()
{
if (CurrentShape != null)
{
if (IsMoving)
{
Rectangle rect = CurrentRectangle;
rect.X += InputManager.MouseVelocity.X;
rect.Y += InputManager.MouseVelocity.Y;
CurrentShape.Rectangle = rect;
}
if (IsCreating && !CurrentRectangle.IsEmpty)
{
CurrentPosition = InputManager.MousePosition0Based;
Point newPosition = CurrentPosition;
if (IsProportionalResizing)
{
newPosition = CaptureHelpers.ProportionalPosition(PositionOnClick, CurrentPosition);
}
if (IsSnapResizing)
{
newPosition = SnapPosition(PositionOnClick, newPosition);
}
CurrentShape.EndPosition = newPosition;
}
}
CheckHover();
ResizeManager.Update();
}
private Point SnapPosition(Point posOnClick, Point posCurrent)
{
Rectangle currentRect = CaptureHelpers.CreateRectangle(posOnClick, posCurrent);
Point newPosition = posCurrent;
foreach (SnapSize size in config.SnapSizes)
{
if (currentRect.Width.IsBetween(size.Width - config.SnapDistance, size.Width + config.SnapDistance) ||
currentRect.Height.IsBetween(size.Height - config.SnapDistance, size.Height + config.SnapDistance))
{
newPosition = CaptureHelpers.CalculateNewPosition(posOnClick, posCurrent, size);
break;
}
}
Rectangle newRect = CaptureHelpers.CreateRectangle(posOnClick, newPosition);
if (surface.ScreenRectangle0Based.Contains(newRect))
{
return newPosition;
}
return posCurrent;
}
private void CheckHover()
{
CurrentHoverRectangle = Rectangle.Empty;
if (!ResizeManager.IsCursorOnNode() && !IsCreating && !IsMoving && !IsResizing)
{
Rectangle hoverArea = GetAreaIntersectWithMouse();
if (!hoverArea.IsEmpty)
{
CurrentHoverRectangle = hoverArea;
}
else
{
SimpleWindowInfo window = FindSelectedWindow();
if (window != null && !window.Rectangle.IsEmpty)
{
hoverArea = CaptureHelpers.ScreenToClient(window.Rectangle);
CurrentHoverRectangle = Rectangle.Intersect(surface.ScreenRectangle0Based, hoverArea);
}
}
}
}
public SimpleWindowInfo FindSelectedWindow()
{
if (Windows != null)
{
return Windows.FirstOrDefault(x => x.Rectangle.Contains(InputManager.MousePosition));
}
return null;
}
public WindowInfo FindSelectedWindowInfo(Point mousePosition)
{
if (Windows != null)
{
SimpleWindowInfo windowInfo = Windows.FirstOrDefault(x => x.IsWindow && x.Rectangle.Contains(mousePosition));
if (windowInfo != null)
{
return windowInfo.WindowInfo;
}
}
return null;
}
private void RegionSelection(Point location)
{
if (ResizeManager.IsCursorOnNode())
{
return;
}
BaseShape shape = AreaIntersect(InputManager.MousePosition0Based);
PositionOnClick = InputManager.MousePosition0Based;
if (shape != null && shape.ShapeType == CurrentShapeType) // Select area
{
IsMoving = true;
CurrentShape = shape;
SelectArea();
}
else if (!IsCreating) // Create new area
{
DeselectArea();
Rectangle rect;
if (config.IsFixedSize)
{
IsMoving = true;
rect = new Rectangle(new Point(location.X - config.FixedSize.Width / 2, location.Y - config.FixedSize.Height / 2), config.FixedSize);
}
else
{
IsCreating = true;
rect = new Rectangle(location, new Size(1, 1));
}
AddRegionShape(rect);
CurrentShape.StartPosition = PositionOnClick;
}
}
private void EndRegionSelection()
{
IsCreating = false;
IsMoving = false;
if (!CurrentRectangle.IsEmpty)
{
if (!IsCurrentRegionValid)
{
RemoveCurrentArea();
CheckHover();
}
else if (config.QuickCrop && IsCurrentShapeTypeRegion)
{
surface.UpdateRegionPath();
surface.Close(SurfaceResult.Region);
}
else
{
SelectArea();
}
}
if (!CurrentHoverRectangle.IsEmpty)
{
AddRegionShape(CurrentHoverRectangle);
if (config.QuickCrop && IsCurrentShapeTypeRegion)
{
surface.UpdateRegionPath();
surface.Close(SurfaceResult.Region);
}
else
{
SelectArea();
}
}
}
private void AddRegionShape(Rectangle rect)
{
BaseShape shape = CreateRegionShape(rect);
Shapes.Add(shape);
CurrentShape = shape;
}
public BaseShape CreateRegionShape(Rectangle rect)
{
BaseShape shape;
switch (CurrentShapeType)
{
default:
case ShapeType.RegionRectangle:
shape = new RectangleRegionShape();
break;
case ShapeType.RegionRoundedRectangle:
shape = new RoundedRectangleRegionShape();
break;
case ShapeType.RegionEllipse:
shape = new EllipseRegionShape();
break;
case ShapeType.DrawingRectangle:
shape = new RectangleDrawingShape();
break;
case ShapeType.DrawingRoundedRectangle:
shape = new RoundedRectangleDrawingShape();
break;
case ShapeType.DrawingEllipse:
shape = new EllipseDrawingShape();
break;
case ShapeType.DrawingLine:
shape = new LineDrawingShape();
break;
case ShapeType.DrawingArrow:
shape = new ArrowDrawingShape();
break;
case ShapeType.DrawingBlur:
shape = new BlurDrawingShape();
break;
case ShapeType.DrawingPixelate:
shape = new PixelateDrawingShape();
break;
case ShapeType.DrawingHighlight:
shape = new HighlightDrawingShape();
break;
}
shape.Rectangle = rect;
UpdateShape(shape);
return shape;
}
private void UpdateCurrentShape()
{
UpdateShape(CurrentShape);
}
private void UpdateShape(BaseShape shape)
{
if (shape != null)
{
if (shape is BaseDrawingShape)
{
BaseDrawingShape baseDrawingShape = (BaseDrawingShape)shape;
baseDrawingShape.BorderColor = config.ShapeBorderColor;
baseDrawingShape.BorderSize = config.ShapeBorderSize;
baseDrawingShape.FillColor = config.ShapeFillColor;
}
if (shape is IRoundedRectangleShape)
{
IRoundedRectangleShape roundedRectangleShape = (IRoundedRectangleShape)shape;
roundedRectangleShape.Radius = config.ShapeRoundedRectangleRadius;
}
else if (shape is BlurDrawingShape)
{
BlurDrawingShape blurDrawingShape = (BlurDrawingShape)shape;
blurDrawingShape.BlurRadius = config.ShapeBlurRadius;
}
else if (shape is PixelateDrawingShape)
{
PixelateDrawingShape pixelateDrawingShape = (PixelateDrawingShape)shape;
pixelateDrawingShape.PixelSize = config.ShapePixelateSize;
}
else if (shape is HighlightDrawingShape)
{
HighlightDrawingShape highlightDrawingShape = (HighlightDrawingShape)shape;
highlightDrawingShape.HighlightColor = config.ShapeHighlightColor;
}
}
}
private void SelectArea()
{
if (!CurrentRectangle.IsEmpty && !config.IsFixedSize)
{
ResizeManager.Show();
}
}
private void DeselectArea()
{
CurrentShape = null;
ResizeManager.Hide();
}
private void CancelRegionSelection()
{
BaseShape shape = AreaIntersect();
if (shape != null)
{
Shapes.Remove(shape);
DeselectArea();
}
}
private void RemoveCurrentArea()
{
BaseShape shape = CurrentShape;
if (shape != null)
{
Shapes.Remove(shape);
DeselectArea();
}
}
private bool IsAreaValid(Rectangle rect)
{
return !rect.IsEmpty && rect.Width >= MinimumSize && rect.Height >= MinimumSize;
}
public BaseShape AreaIntersect(Point mousePosition)
{
for (int i = Shapes.Count - 1; i >= 0; i--)
{
BaseShape shape = Shapes[i];
if (shape.ShapeType == CurrentShapeType && shape.Rectangle.Contains(mousePosition))
{
return shape;
}
}
return null;
}
public BaseShape AreaIntersect()
{
return AreaIntersect(InputManager.MousePosition0Based);
}
public Rectangle GetAreaIntersectWithMouse()
{
BaseShape shape = AreaIntersect();
if (shape != null)
{
return shape.Rectangle;
}
return Rectangle.Empty;
}
public bool IsAreaIntersect()
{
return AreaIntersect() != null;
}
public Rectangle CombineAreas()
{
BaseShape[] areas = ValidRegions;
if (areas.Length > 0)
{
Rectangle rect = areas[0].Rectangle;
for (int i = 1; i < areas.Length; i++)
{
rect = Rectangle.Union(rect, areas[i].Rectangle);
}
return rect;
}
return Rectangle.Empty;
}
private void OnCurrentShapeTypeChanged(ShapeType shapeType)
{
if (CurrentShapeTypeChanged != null)
{
CurrentShapeTypeChanged(shapeType);
}
}
}
}