ShareX/ShareX.ScreenCaptureLib/Shapes/ShapeManager.cs

1307 lines
38 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 System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Windows.Forms;
namespace ShareX.ScreenCaptureLib
{
internal partial class ShapeManager : IDisposable
{
public List<BaseShape> Shapes { get; private set; } = new List<BaseShape>();
private BaseShape currentShape;
public BaseShape CurrentShape
{
get
{
return currentShape;
}
private set
{
currentShape = value;
if (currentShape != null)
{
currentShape.OnConfigSave();
}
OnCurrentShapeChanged(currentShape);
}
}
private ShapeType currentShapeType;
public ShapeType CurrentShapeType
{
get
{
return currentShapeType;
}
private set
{
currentShapeType = value;
if (form.IsAnnotationMode)
{
if (IsCurrentShapeTypeRegion)
{
Config.LastRegionTool = CurrentShapeType;
}
else
{
Config.LastAnnotationTool = CurrentShapeType;
}
}
DeselectCurrentShape();
OnCurrentShapeTypeChanged(currentShapeType);
}
}
public Rectangle CurrentRectangle
{
get
{
if (CurrentShape != null)
{
return CurrentShape.Rectangle;
}
return Rectangle.Empty;
}
}
public bool IsCurrentShapeValid => CurrentShape != null && CurrentShape.IsValidShape;
public BaseShape[] Regions => Shapes.OfType<BaseRegionShape>().ToArray();
public BaseShape[] ValidRegions => Regions.Where(x => x.IsValidShape).ToArray();
public BaseDrawingShape[] DrawingShapes => Shapes.OfType<BaseDrawingShape>().ToArray();
public BaseEffectShape[] EffectShapes => Shapes.OfType<BaseEffectShape>().ToArray();
private BaseShape currentHoverShape;
public BaseShape CurrentHoverShape
{
get
{
return currentHoverShape;
}
private set
{
if (currentHoverShape != null)
{
if (PreviousHoverRectangle == Rectangle.Empty || PreviousHoverRectangle != currentHoverShape.Rectangle)
{
PreviousHoverRectangle = currentHoverShape.Rectangle;
}
}
else
{
PreviousHoverRectangle = Rectangle.Empty;
}
currentHoverShape = value;
}
}
public Rectangle PreviousHoverRectangle { get; private set; }
public bool IsCurrentHoverShapeValid => CurrentHoverShape != null && CurrentHoverShape.IsValidShape;
public bool IsCurrentShapeTypeRegion => IsShapeTypeRegion(CurrentShapeType);
public bool IsCreating { get; set; }
public bool IsMoving { get; set; }
public bool IsResizing { get; set; }
public bool IsCornerMoving { get; private set; }
public bool IsProportionalResizing { get; private set; }
public bool IsSnapResizing { get; private set; }
public bool IsRenderingOutput { get; private set; }
private bool isEdited;
public bool IsEdited => isEdited || DrawingShapes.Length > 0 || EffectShapes.Length > 0;
public List<SimpleWindowInfo> Windows { get; set; }
public bool WindowCaptureMode { get; set; }
public bool IncludeControls { get; set; }
public RegionCaptureOptions Config { get; private set; }
public AnnotationOptions AnnotationOptions => Config.AnnotationOptions;
public List<ResizeNode> ResizeNodes { get; private set; }
private bool nodesVisible;
public bool NodesVisible
{
get
{
return nodesVisible;
}
set
{
nodesVisible = value;
if (!nodesVisible)
{
foreach (ResizeNode node in ResizeNodes)
{
node.Visible = false;
}
}
else
{
BaseShape shape = CurrentShape;
if (shape != null)
{
shape.OnNodePositionUpdate();
shape.OnNodeVisible();
}
}
}
}
public bool IsCursorOnNode => NodesVisible && ResizeNodes.Any(node => node.IsCursorHover);
public event Action<BaseShape> CurrentShapeChanged;
public event Action<ShapeType> CurrentShapeTypeChanged;
public event Action<BaseShape> ShapeCreated;
private RegionCaptureForm form;
private bool isLeftPressed, isRightPressed, isUpPressed, isDownPressed;
public ShapeManager(RegionCaptureForm form)
{
this.form = form;
Config = form.Config;
ResizeNodes = new List<ResizeNode>();
for (int i = 0; i < 9; i++)
{
ResizeNode node = new ResizeNode();
form.DrawableObjects.Add(node);
ResizeNodes.Add(node);
}
ResizeNodes[(int)NodePosition.BottomRight].Order = 10;
form.Shown += form_Shown;
form.LostFocus += form_LostFocus;
form.MouseDown += form_MouseDown;
form.MouseUp += form_MouseUp;
form.MouseDoubleClick += form_MouseDoubleClick;
form.MouseWheel += form_MouseWheel;
form.KeyDown += form_KeyDown;
form.KeyUp += form_KeyUp;
CurrentShape = null;
if (form.Mode == RegionCaptureMode.Annotation)
{
CurrentShapeType = Config.LastRegionTool;
}
else if (form.IsEditorMode)
{
CurrentShapeType = Config.LastAnnotationTool;
}
else
{
CurrentShapeType = ShapeType.RegionRectangle;
}
}
private void form_Shown(object sender, EventArgs e)
{
if (form.IsAnnotationMode)
{
CreateToolbar();
}
}
private void form_LostFocus(object sender, EventArgs e)
{
IsCornerMoving = IsProportionalResizing = IsSnapResizing = false;
}
private void form_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
if (!IsCreating)
{
StartRegionSelection();
}
}
}
private void form_MouseUp(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
if (IsMoving || IsCreating)
{
EndRegionSelection();
}
}
else if (e.Button == MouseButtons.Right)
{
if (IsCreating)
{
DeleteCurrentShape();
EndRegionSelection();
}
else if (form.IsAnnotationMode)
{
RunAction(Config.RegionCaptureActionRightClick);
}
else if (IsShapeIntersect())
{
DeleteIntersectShape();
}
else
{
form.Close();
}
}
else if (e.Button == MouseButtons.Middle)
{
RunAction(Config.RegionCaptureActionMiddleClick);
}
else if (e.Button == MouseButtons.XButton1)
{
RunAction(Config.RegionCaptureActionX1Click);
}
else if (e.Button == MouseButtons.XButton2)
{
RunAction(Config.RegionCaptureActionX2Click);
}
}
private void form_MouseDoubleClick(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
if (IsCurrentShapeTypeRegion && ValidRegions.Length > 0)
{
form.UpdateRegionPath();
form.Close(RegionResult.Region);
}
else if (CurrentShape != null && !IsCreating)
{
CurrentShape.OnDoubleClicked();
}
}
}
private void form_MouseWheel(object sender, MouseEventArgs e)
{
if (Control.ModifierKeys.HasFlag(Keys.Control) && form.Mode == RegionCaptureMode.Annotation)
{
if (e.Delta > 0)
{
CurrentShapeType = CurrentShapeType.Previous<ShapeType>();
}
else if (e.Delta < 0)
{
CurrentShapeType = CurrentShapeType.Next<ShapeType>();
}
}
else
{
if (e.Delta > 0)
{
Config.MagnifierPixelCount = Math.Min(Config.MagnifierPixelCount + 2, RegionCaptureOptions.MagnifierPixelCountMaximum);
}
else if (e.Delta < 0)
{
Config.MagnifierPixelCount = Math.Max(Config.MagnifierPixelCount - 2, RegionCaptureOptions.MagnifierPixelCountMinimum);
}
}
}
private void form_KeyDown(object sender, KeyEventArgs e)
{
switch (e.KeyCode)
{
case Keys.ControlKey:
IsCornerMoving = true;
break;
case Keys.ShiftKey:
IsProportionalResizing = true;
break;
case Keys.Menu:
IsSnapResizing = true;
break;
case Keys.Left:
case Keys.A:
isLeftPressed = true;
break;
case Keys.Right:
case Keys.D:
isRightPressed = true;
break;
case Keys.Up:
case Keys.W:
isUpPressed = true;
break;
case Keys.Down:
case Keys.S:
isDownPressed = true;
break;
}
switch (e.KeyData)
{
case Keys.Insert:
if (IsCreating)
{
EndRegionSelection();
}
else
{
StartRegionSelection();
}
break;
case Keys.Delete:
DeleteCurrentShape();
if (IsCreating)
{
EndRegionSelection();
}
break;
case Keys.Shift | Keys.Delete:
DeleteAllShapes();
break;
case Keys.F1:
Config.ShowHotkeys = !Config.ShowHotkeys;
tsmiTips.Checked = Config.ShowHotkeys;
break;
}
if (!IsCreating)
{
if (form.Mode == RegionCaptureMode.Annotation)
{
switch (e.KeyData)
{
case Keys.Tab:
SwapShapeType();
break;
case Keys.NumPad0:
CurrentShapeType = ShapeType.RegionRectangle;
break;
}
}
if (form.IsAnnotationMode)
{
switch (e.KeyData)
{
case Keys.NumPad1:
CurrentShapeType = ShapeType.DrawingRectangle;
break;
case Keys.NumPad2:
CurrentShapeType = ShapeType.DrawingEllipse;
break;
case Keys.NumPad3:
CurrentShapeType = ShapeType.DrawingFreehand;
break;
case Keys.NumPad4:
CurrentShapeType = ShapeType.DrawingLine;
break;
case Keys.NumPad5:
CurrentShapeType = ShapeType.DrawingArrow;
break;
case Keys.NumPad6:
CurrentShapeType = ShapeType.DrawingTextOutline;
break;
case Keys.NumPad7:
CurrentShapeType = ShapeType.DrawingStep;
break;
case Keys.NumPad8:
CurrentShapeType = ShapeType.EffectBlur;
break;
case Keys.NumPad9:
CurrentShapeType = ShapeType.EffectPixelate;
break;
case Keys.Control | Keys.V:
PasteFromClipboard();
break;
case Keys.Control | Keys.Z:
UndoShape();
break;
case Keys.Home:
MoveCurrentShapeTop();
break;
case Keys.End:
MoveCurrentShapeBottom();
break;
case Keys.PageUp:
MoveCurrentShapeUp();
break;
case Keys.PageDown:
MoveCurrentShapeDown();
break;
case Keys.Q:
Config.QuickCrop = !Config.QuickCrop;
tsmiQuickCrop.Checked = !Config.QuickCrop;
break;
}
}
}
int speed;
if (e.Shift)
{
speed = RegionCaptureOptions.MoveSpeedMaximum;
}
else
{
speed = RegionCaptureOptions.MoveSpeedMinimum;
}
int x = 0;
if (isLeftPressed)
{
x -= speed;
}
if (isRightPressed)
{
x += speed;
}
int y = 0;
if (isUpPressed)
{
y -= speed;
}
if (isDownPressed)
{
y += speed;
}
if (x != 0 || y != 0)
{
BaseShape shape = CurrentShape;
if (shape == null || IsCreating)
{
Cursor.Position = Cursor.Position.Add(x, y);
}
else
{
if (e.Control)
{
shape.Move(x, y);
}
else
{
shape.Resize(x, y, !e.Alt);
}
}
}
}
private void form_KeyUp(object sender, KeyEventArgs e)
{
switch (e.KeyCode)
{
case Keys.ControlKey:
IsCornerMoving = false;
break;
case Keys.ShiftKey:
IsProportionalResizing = false;
break;
case Keys.Menu:
IsSnapResizing = false;
break;
case Keys.Left:
case Keys.A:
isLeftPressed = false;
break;
case Keys.Right:
case Keys.D:
isRightPressed = false;
break;
case Keys.Up:
case Keys.W:
isUpPressed = false;
break;
case Keys.Down:
case Keys.S:
isDownPressed = false;
break;
}
}
private void RunAction(RegionCaptureAction action)
{
switch (action)
{
case RegionCaptureAction.CancelCapture:
if (form.Mode == RegionCaptureMode.TaskEditor)
{
form.Close(RegionResult.AnnotateContinueTask);
}
else
{
form.Close();
}
break;
case RegionCaptureAction.RemoveShapeCancelCapture:
if (IsShapeIntersect())
{
DeleteIntersectShape();
}
else if (form.Mode == RegionCaptureMode.TaskEditor)
{
form.Close(RegionResult.AnnotateContinueTask);
}
else
{
form.Close();
}
break;
case RegionCaptureAction.RemoveShape:
DeleteIntersectShape();
break;
case RegionCaptureAction.SwapToolType:
SwapShapeType();
break;
case RegionCaptureAction.CaptureFullscreen:
form.Close(RegionResult.Fullscreen);
break;
case RegionCaptureAction.CaptureActiveMonitor:
form.Close(RegionResult.ActiveMonitor);
break;
}
}
public void Update()
{
OrderStepShapes();
BaseShape shape = CurrentShape;
if (shape != null)
{
shape.OnUpdate();
}
UpdateCurrentHoverShape();
UpdateNodes();
}
private void StartRegionSelection()
{
if (IsCursorOnNode)
{
return;
}
BaseShape shape = GetIntersectShape();
if (shape != null && shape.ShapeType == CurrentShapeType) // Select shape
{
IsMoving = true;
CurrentShape = shape;
SelectCurrentShape();
}
else if (!IsCreating) // Create new shape
{
DeselectCurrentShape();
shape = AddShape();
shape.OnCreating();
}
}
private void EndRegionSelection()
{
bool wasCreating = IsCreating;
IsCreating = false;
IsMoving = false;
BaseShape shape = CurrentShape;
if (shape != null)
{
if (!shape.IsValidShape)
{
shape.Rectangle = Rectangle.Empty;
UpdateCurrentHoverShape();
if (IsCurrentHoverShapeValid)
{
shape.Rectangle = CurrentHoverShape.Rectangle;
}
else
{
DeleteCurrentShape();
shape = null;
}
}
if (shape != null)
{
if (Config.QuickCrop && IsCurrentShapeTypeRegion)
{
form.UpdateRegionPath();
form.Close(RegionResult.Region);
}
else
{
if (wasCreating)
{
shape.OnCreated();
OnShapeCreated(shape);
}
SelectCurrentShape();
}
}
}
}
private BaseShape AddShape()
{
BaseShape shape = CreateShape();
AddShape(shape);
return shape;
}
private void AddShape(BaseShape shape)
{
Shapes.Add(shape);
CurrentShape = shape;
}
private BaseShape CreateShape()
{
return CreateShape(CurrentShapeType);
}
private BaseShape CreateShape(ShapeType shapeType)
{
BaseShape shape;
switch (shapeType)
{
default:
case ShapeType.RegionRectangle:
shape = new RectangleRegionShape();
break;
case ShapeType.RegionEllipse:
shape = new EllipseRegionShape();
break;
case ShapeType.RegionFreehand:
shape = new FreehandRegionShape();
break;
case ShapeType.DrawingRectangle:
shape = new RectangleDrawingShape();
break;
case ShapeType.DrawingEllipse:
shape = new EllipseDrawingShape();
break;
case ShapeType.DrawingFreehand:
shape = new FreehandDrawingShape();
break;
case ShapeType.DrawingLine:
shape = new LineDrawingShape();
break;
case ShapeType.DrawingArrow:
shape = new ArrowDrawingShape();
break;
case ShapeType.DrawingTextOutline:
shape = new TextOutlineDrawingShape();
break;
case ShapeType.DrawingTextBackground:
shape = new TextDrawingShape();
break;
case ShapeType.DrawingSpeechBalloon:
shape = new SpeechBalloonDrawingShape();
break;
case ShapeType.DrawingStep:
shape = new StepDrawingShape();
break;
case ShapeType.DrawingImage:
shape = new ImageDrawingShape();
break;
case ShapeType.DrawingImageScreen:
shape = new ImageScreenDrawingShape();
break;
case ShapeType.EffectBlur:
shape = new BlurEffectShape();
break;
case ShapeType.EffectPixelate:
shape = new PixelateEffectShape();
break;
case ShapeType.EffectHighlight:
shape = new HighlightEffectShape();
break;
case ShapeType.DrawingCrop:
shape = new CropDrawingShape();
break;
}
shape.Manager = this;
shape.OnConfigLoad();
return shape;
}
private void UpdateCurrentShape()
{
BaseShape shape = CurrentShape;
if (shape != null)
{
shape.OnConfigLoad();
}
}
private void SwapShapeType()
{
if (form.Mode == RegionCaptureMode.Annotation)
{
if (IsCurrentShapeTypeRegion)
{
CurrentShapeType = Config.LastAnnotationTool;
}
else
{
CurrentShapeType = Config.LastRegionTool;
}
}
}
public Point SnapPosition(Point posOnClick, Point posCurrent)
{
Size currentSize = CaptureHelpers.CreateRectangle(posOnClick, posCurrent).Size;
Vector2 vector = new Vector2(currentSize.Width, currentSize.Height);
SnapSize snapSize = (from size in Config.SnapSizes
let distance = MathHelpers.Distance(vector, new Vector2(size.Width, size.Height))
where distance > 0 && distance < RegionCaptureOptions.SnapDistance
orderby distance
select size).FirstOrDefault();
if (snapSize != null)
{
Point posNew = CaptureHelpers.CalculateNewPosition(posOnClick, posCurrent, snapSize);
Rectangle newRect = CaptureHelpers.CreateRectangle(posOnClick, posNew);
if (form.ScreenRectangle0Based.Contains(newRect))
{
return posNew;
}
}
return posCurrent;
}
private void UpdateCurrentHoverShape()
{
CurrentHoverShape = CheckHover();
}
private BaseShape CheckHover()
{
if (!IsCursorOnNode && !IsCreating && !IsMoving && !IsResizing)
{
BaseShape shape = GetIntersectShape();
if (shape != null && shape.IsValidShape)
{
return shape;
}
else
{
switch (CurrentShapeType)
{
case ShapeType.RegionFreehand:
case ShapeType.DrawingFreehand:
case ShapeType.DrawingLine:
case ShapeType.DrawingArrow:
case ShapeType.DrawingTextOutline:
case ShapeType.DrawingTextBackground:
case ShapeType.DrawingSpeechBalloon:
case ShapeType.DrawingStep:
case ShapeType.DrawingImage:
return null;
}
if (Config.IsFixedSize && IsCurrentShapeTypeRegion)
{
Point location = InputManager.MousePosition0Based;
return new RectangleRegionShape()
{
Rectangle = new Rectangle(new Point(location.X - Config.FixedSize.Width / 2, location.Y - Config.FixedSize.Height / 2), Config.FixedSize)
};
}
else
{
SimpleWindowInfo window = FindSelectedWindow();
if (window != null && !window.Rectangle.IsEmpty)
{
Rectangle hoverArea = CaptureHelpers.ScreenToClient(window.Rectangle);
return new RectangleRegionShape()
{
Rectangle = Rectangle.Intersect(form.ScreenRectangle0Based, hoverArea)
};
}
}
}
}
return null;
}
public SimpleWindowInfo FindSelectedWindow()
{
if (Windows != null)
{
return Windows.FirstOrDefault(x => x.Rectangle.Contains(InputManager.MousePosition));
}
return null;
}
public WindowInfo FindSelectedWindowInfo(Point position)
{
if (Windows != null)
{
SimpleWindowInfo windowInfo = Windows.FirstOrDefault(x => x.IsWindow && x.Rectangle.Contains(position));
if (windowInfo != null)
{
return windowInfo.WindowInfo;
}
}
return null;
}
public Image RenderOutputImage(Image img)
{
Bitmap bmp = new Bitmap(img);
if (DrawingShapes.Length > 0 || EffectShapes.Length > 0)
{
IsRenderingOutput = true;
using (Graphics g = Graphics.FromImage(bmp))
{
foreach (BaseEffectShape shape in EffectShapes)
{
if (shape != null)
{
shape.OnDrawFinal(g, bmp);
}
}
foreach (BaseDrawingShape shape in DrawingShapes)
{
if (shape != null)
{
shape.OnDraw(g);
}
}
}
IsRenderingOutput = false;
}
return bmp;
}
private void SelectShape(BaseShape shape)
{
if (shape != null)
{
shape.ShowNodes();
}
}
private void SelectCurrentShape()
{
SelectShape(CurrentShape);
}
private void SelectIntersectShape()
{
BaseShape shape = GetIntersectShape();
if (shape != null)
{
CurrentShape = shape;
SelectShape(shape);
}
}
private void DeselectShape(BaseShape shape)
{
if (shape == CurrentShape)
{
CurrentShape = null;
NodesVisible = false;
}
}
private void DeselectCurrentShape()
{
DeselectShape(CurrentShape);
}
public void DeleteShape(BaseShape shape)
{
if (shape != null)
{
shape.Dispose();
Shapes.Remove(shape);
DeselectShape(shape);
UpdateMenu();
}
}
private void DeleteCurrentShape()
{
DeleteShape(CurrentShape);
}
private void DeleteIntersectShape()
{
DeleteShape(GetIntersectShape());
}
private void DeleteAllShapes()
{
foreach (BaseShape shape in Shapes)
{
shape.Dispose();
}
Shapes.Clear();
DeselectCurrentShape();
}
public BaseShape GetIntersectShape()
{
return GetIntersectShape(InputManager.MousePosition0Based);
}
public BaseShape GetIntersectShape(Point position)
{
for (int i = Shapes.Count - 1; i >= 0; i--)
{
BaseShape shape = Shapes[i];
if (shape.ShapeType == CurrentShapeType && shape.Intersects(position))
{
return shape;
}
}
return null;
}
public bool IsShapeIntersect()
{
return GetIntersectShape() != null;
}
public void UndoShape()
{
if (Shapes.Count > 0)
{
DeleteShape(Shapes[Shapes.Count - 1]);
}
}
public void MoveShapeBottom(BaseShape shape)
{
if (shape != null)
{
for (int i = 0; i < Shapes.Count; i++)
{
if (Shapes[i] == shape)
{
Shapes.Move(i, 0);
return;
}
}
}
}
public void MoveCurrentShapeBottom()
{
MoveShapeBottom(CurrentShape);
}
public void MoveShapeTop(BaseShape shape)
{
if (shape != null)
{
for (int i = 0; i < Shapes.Count; i++)
{
if (Shapes[i] == shape)
{
Shapes.Move(i, Shapes.Count - 1);
return;
}
}
}
}
public void MoveCurrentShapeTop()
{
MoveShapeTop(CurrentShape);
}
public void MoveShapeDown(BaseShape shape)
{
if (shape != null)
{
for (int i = 1; i < Shapes.Count; i++)
{
if (Shapes[i] == shape)
{
Shapes.Move(i, --i);
return;
}
}
}
}
public void MoveCurrentShapeDown()
{
MoveShapeDown(CurrentShape);
}
public void MoveShapeUp(BaseShape shape)
{
if (shape != null)
{
for (int i = 0; i < Shapes.Count - 1; i++)
{
if (Shapes[i] == shape)
{
Shapes.Move(i, ++i);
return;
}
}
}
}
public void MoveCurrentShapeUp()
{
MoveShapeUp(CurrentShape);
}
private bool IsShapeTypeRegion(ShapeType shapeType)
{
switch (shapeType)
{
case ShapeType.RegionRectangle:
case ShapeType.RegionEllipse:
case ShapeType.RegionFreehand:
return true;
}
return false;
}
private void UpdateNodes()
{
BaseShape shape = CurrentShape;
if (shape != null && NodesVisible)
{
if (InputManager.IsMouseDown(MouseButtons.Left))
{
shape.OnNodeUpdate();
}
else
{
IsResizing = false;
}
shape.OnNodePositionUpdate();
}
}
public void PauseForm()
{
form.Pause();
}
public void ResumeForm()
{
form.Resume();
}
public void OrderStepShapes()
{
int i = 1;
foreach (StepDrawingShape shape in Shapes.OfType<StepDrawingShape>())
{
shape.Number = i++;
}
}
private void PasteFromClipboard()
{
if (Clipboard.ContainsImage())
{
Image img = ClipboardHelpers.GetImage();
if (img != null)
{
CurrentShapeType = ShapeType.DrawingImage;
ImageDrawingShape shape = (ImageDrawingShape)CreateShape(ShapeType.DrawingImage);
shape.StartPosition = shape.EndPosition = InputManager.MousePosition0Based;
shape.SetImage(img, true);
AddShape(shape);
SelectCurrentShape();
}
}
else if (Clipboard.ContainsText())
{
string text = Clipboard.GetText();
if (!string.IsNullOrEmpty(text))
{
CurrentShapeType = ShapeType.DrawingTextBackground;
TextDrawingShape shape = (TextDrawingShape)CreateShape(ShapeType.DrawingTextBackground);
shape.StartPosition = shape.EndPosition = InputManager.MousePosition0Based;
shape.Text = text.Trim();
shape.AutoSize(true);
AddShape(shape);
SelectCurrentShape();
}
}
}
public Rectangle LimitRectangleToImage(Rectangle rect)
{
return Rectangle.Intersect(rect, form.ImageRectangle);
}
public void DrawRegionArea(Graphics g, Rectangle rect)
{
form.DrawRegionArea(g, rect);
}
public void CropArea(Rectangle rect)
{
Image img = CropImage(rect, true);
if (img != null)
{
form.InitBackground(img);
isEdited = true;
}
}
public Image CropImage(Rectangle rect, bool onlyIfSizeDifferent = false)
{
rect = CaptureHelpers.ScreenToClient(rect);
Point offset = CaptureHelpers.ScreenToClient(form.ImageRectangle.Location);
rect.X -= offset.X;
rect.Y -= offset.Y;
rect.Intersect(new Rectangle(0, 0, form.Image.Width, form.Image.Height));
if (rect.IsValid() && (!onlyIfSizeDifferent || rect.Size != form.Image.Size))
{
return ImageHelpers.CropImage(form.Image, rect);
}
return null;
}
private void OnCurrentShapeChanged(BaseShape shape)
{
if (CurrentShapeChanged != null)
{
CurrentShapeChanged(shape);
}
}
private void OnCurrentShapeTypeChanged(ShapeType shapeType)
{
if (CurrentShapeTypeChanged != null)
{
CurrentShapeTypeChanged(shapeType);
}
}
private void OnShapeCreated(BaseShape shape)
{
if (ShapeCreated != null)
{
ShapeCreated(shape);
}
}
public void Dispose()
{
DeleteAllShapes();
}
}
}