/// <summary> /// Show Properties dialog. Return true if list is changed /// </summary> /// <param name="parent"></param> /// <returns></returns> public bool ShowPropertiesDialog(ImageDrawBox parent) { if (SelectionCount < 1) { return(false); } GraphicsProperties properties = GetProperties(); PropertiesDialog dlg = new PropertiesDialog(); dlg.Properties = properties; CommandChangeState c = new CommandChangeState(this); if (dlg.ShowDialog(parent) != DialogResult.OK) { return(false); } if (ApplyProperties(properties)) { c.NewState(this); parent.AddCommandToHistory(c); } return(true); }
/// <summary> /// Left nouse button is pressed /// </summary> /// <param name="drawArea"></param> /// <param name="e"></param> public override void OnMouseDown(ImageDrawBox drawArea, MouseEventArgs e) { Point p = GetEventPointInArea(drawArea, e); // Create new polygon, add it to the list // and keep reference to it newPolygon = new DrawPolygon(p.X, p.Y, p.X + 1, p.Y + 1); AddNewObject(drawArea, newPolygon); lastX = p.X; lastY = p.Y; }
/// <summary> /// Add new object to draw area. /// Function is called when user left-clicks draw area, /// and one of ToolObject-derived tools is active. /// </summary> /// <param name="drawArea"></param> /// <param name="o"></param> protected void AddNewObject(ImageDrawBox drawArea, DrawObject o) { drawArea.GraphicsList.UnselectAll(); o.Selected = true; drawArea.GraphicsList.Add(o); drawArea.Capture = true; drawArea.Refresh(); drawArea.SetDirty(); }
protected Point GetEventPointInArea(ImageDrawBox drawArea, MouseEventArgs e) { //Point p = new Point(Math.Abs(drawArea.AutoScrollPosition.X) + e.X, Math.Abs(drawArea.AutoScrollPosition.Y) + e.Y); //string status = "X: " + p.X + ", Y: " + p.Y; //((MainForm)drawArea.Parent).SetStatusStrip(status); //return p; //logger.Debug(String.Format("Tool-X:{0}, Y:{1}", e.X, e.Y)); Point p = new Point((int)(Math.Round(e.X / drawArea.ZoomFactor)), (int)(Math.Round(e.Y / drawArea.ZoomFactor))); return(p); }
public override void OnMouseMove(ImageDrawBox drawArea, MouseEventArgs e) { Point pointscroll = GetEventPointInArea(drawArea, e); drawArea.Cursor = Cursor; if (e.Button == MouseButtons.Left) { drawArea.GraphicsList[0].MoveHandleTo(pointscroll, 5); drawArea.Refresh(); drawArea.GraphicsList.Dirty = true; } }
public ImageForm(string title, string imgFileName, Image <Bgr, Byte> img) { InitializeComponent(); originalImage = img; originalRGBChannels = img.Split();//BGR _imageBox = new ImageDrawBox(); _imageBox.DrawForm = this; _imageBox.init(); _imageBox.Dock = DockStyle.None; this.Controls.Add(_imageBox); _imageBox.Image = originalImage.Clone(); //_imageBox.SetZoomScale(1.0, new Point(0, 0)); this.Text = title; this.FullImageFileName = imgFileName; }
public SetUnitForm(ImageDrawBox drawArea, double pixels) { InitializeComponent(); try { this.drawArea = drawArea; if (pixels < 0) { this.groupBoxCreateNewScale.Enabled = false; } init(pixels); } catch (Exception ex) { logger.Error(ex.Message); } }
/// <summary> /// Right mouse button is released /// </summary> /// <param name="drawArea"></param> /// <param name="e"></param> public override void OnMouseUp(ImageDrawBox drawArea, MouseEventArgs e) { if (selectMode == SelectionMode.NetSelection) { // Remove old selection rectangle ControlPaint.DrawReversibleFrame( drawArea.RectangleToScreen(DrawRectangle.GetNormalizedRectangle(startPoint, lastPoint)), Color.Black, FrameStyle.Dashed); //Point pointscroll = GetEventPointInArea(drawArea, e); // Make group selection //zhoujin - user zoomfactor //drawArea.GraphicsList.SelectInRectangle( // DrawRectangle.GetNormalizedRectangle(new Point(startPoint.X + Math.Abs(drawArea.AutoScrollPosition.X), startPoint.Y + Math.Abs(drawArea.AutoScrollPosition.Y)), // new Point(lastPoint.X + Math.Abs(drawArea.AutoScrollPosition.X), lastPoint.Y + Math.Abs(drawArea.AutoScrollPosition.Y)))); double zoomFactor = drawArea.ZoomFactor; drawArea.GraphicsList.SelectInRectangle( DrawRectangle.GetNormalizedRectangle(new Point(ConvertToZoomed(startPoint.X, zoomFactor), ConvertToZoomed(startPoint.Y, zoomFactor)), new Point(ConvertToZoomed(lastPoint.X, zoomFactor), ConvertToZoomed(lastPoint.Y, zoomFactor)))); selectMode = SelectionMode.None; } if (resizedObject != null) { // after resizing resizedObject.Normalize(); resizedObject = null; } drawArea.Capture = false; drawArea.Refresh(); drawArea.GraphicsList.Dirty = true; if (commandChangeState != null && wasMove) { // Keep state after moving/resizing and add command to history commandChangeState.NewState(drawArea.GraphicsList); drawArea.AddCommandToHistory(commandChangeState); commandChangeState = null; } }
/// <summary> /// Left mouse is released. /// New object is created and resized. /// </summary> /// <param name="drawArea"></param> /// <param name="e"></param> public override void OnMouseUp(ImageDrawBox drawArea, MouseEventArgs e) { drawArea.GraphicsList[0].Normalize(); drawArea.AddCommandToHistory(new CommandAdd(drawArea.GraphicsList[0])); drawArea.ActiveTool = ImageDrawBox.DrawToolType.Pointer; //TODO : 这部分代码需要整理 //zhoujin: 如果是正在定标则删除图形,并弹出定标窗口 if (drawArea.DrawMode == ImageDrawBox.DrawingMode.SetUnit) { DrawObject drawObj = drawArea.GraphicsList[0]; //定标只支持用画直线的方式 if (drawObj is DrawLine) { DrawLine drawLine = drawObj as DrawLine; double pxLen = CalcLenght(drawLine.StartPoint, drawLine.EndPoint); SetUnitForm setUnitForm = new SetUnitForm(drawArea, pxLen); setUnitForm.ShowDialog(); drawArea.GraphicsList.DeleteLastAddedObject(); drawArea.DrawMode = ImageDrawBox.DrawingMode.Measure; } } if (drawArea.DrawMode == ImageDrawBox.DrawingMode.SetROI) { DrawObject drawObj = drawArea.GraphicsList[0]; //设置ROI只支持用矩形绘制 if (drawObj is DrawRectangle) { DrawRectangle drawRect = drawObj as DrawRectangle; drawArea.SetROI(drawRect.GetBoundingBox()); drawArea.GraphicsList.DeleteLastAddedObject(); drawArea.DrawMode = ImageDrawBox.DrawingMode.Measure; } } drawArea.Capture = false; drawArea.Refresh(); drawArea.GraphicsList.Dirty = true; }
/// <summary> /// Mouse move - resize new polygon /// </summary> /// <param name="drawArea"></param> /// <param name="e"></param> public override void OnMouseMove(ImageDrawBox drawArea, MouseEventArgs e) { Point p = GetEventPointInArea(drawArea, e); drawArea.Cursor = Cursor; if (e.Button != MouseButtons.Left) { return; } if (newPolygon == null) { return; // precaution } Point point = new Point(p.X, p.Y); int distance = (p.X - lastX) * (p.X - lastX) + (p.Y - lastY) * (p.Y - lastY); if (distance < minDistance) { // Distance between last two points is less than minimum - // move last pointscroll newPolygon.MoveHandleTo(point, newPolygon.HandleCount); drawArea.GraphicsList.Dirty = true; } else { // Add new pointscroll newPolygon.AddPoint(point); lastX = p.X; lastY = p.Y; drawArea.GraphicsList.Dirty = true; } drawArea.Refresh(); }
//private CustomPictureBox pictureBox; public PreviewForm() { InitializeComponent(); //test code _imageBox = new ImageDrawBox(); _imageBox.DrawForm = this; _imageBox.init(); _imageBox.Dock = DockStyle.None; //_imageBox.BackColor = Color.Transparent; this.Controls.Add(_imageBox); //test //_imageBack = new PictureBox(); ////_imageBack.init(); //_imageBack.Dock = DockStyle.None; //this.Controls.Add(_imageBack); //_imageBox.BringToFront(); //test code-尝试将imageBox设置为_imageBack PreviewForm.imageBox = _imageBox; //PreviewForm.imageBox = _imageBack; }
public override void OnMouseUp(ImageDrawBox drawArea, MouseEventArgs e) { newPolygon = null; base.OnMouseUp(drawArea, e); }
public override void OnMouseDown(ImageDrawBox drawArea, MouseEventArgs e) { Point pointscroll = GetEventPointInArea(drawArea, e); AddNewObject(drawArea, new DrawRectangle(pointscroll.X, pointscroll.Y, 1, 1)); }
/// <summary> /// Left mouse button is pressed /// </summary> /// <param name="drawArea"></param> /// <param name="e"></param> public override void OnMouseDown(ImageDrawBox drawArea, MouseEventArgs e) { Point pointscroll = GetEventPointInArea(drawArea, e); commandChangeState = null; wasMove = false; selectMode = SelectionMode.None; // Test for resizing (only if control is selected, cursor is on the handle) foreach (DrawObject o in drawArea.GraphicsList.Selection) { int handleNumber = o.HitTest(pointscroll); if (handleNumber > 0) { selectMode = SelectionMode.Size; // keep resized object in class member resizedObject = o; resizedObjectHandle = handleNumber; // Since we want to resize only one object, unselect all other objects drawArea.GraphicsList.UnselectAll(); o.Selected = true; commandChangeState = new CommandChangeState(drawArea.GraphicsList); drawArea.GraphicsList.Dirty = true; break; } } // Test for move (cursor is on the object) if (selectMode == SelectionMode.None) { int n1 = drawArea.GraphicsList.Count; DrawObject o = null; for (int i = 0; i < n1; i++) { if (drawArea.GraphicsList[i].HitTest(pointscroll) == 0) { o = drawArea.GraphicsList[i]; break; } } if (o != null) { selectMode = SelectionMode.Move; // Unselect all if Ctrl is not pressed and clicked object is not selected yet if ((Control.ModifierKeys & Keys.Control) == 0 && !o.Selected) { drawArea.GraphicsList.UnselectAll(); } // Select clicked object o.Selected = true; commandChangeState = new CommandChangeState(drawArea.GraphicsList); drawArea.Cursor = Cursors.SizeAll; drawArea.GraphicsList.Dirty = true; } } // Net selection if (selectMode == SelectionMode.None) { // click on background if ((Control.ModifierKeys & Keys.Control) == 0) { drawArea.GraphicsList.UnselectAll(); } selectMode = SelectionMode.NetSelection; } lastPoint.X = e.X; lastPoint.Y = e.Y; startPoint.X = e.X; startPoint.Y = e.Y; drawArea.Capture = true; drawArea.Refresh(); if (selectMode == SelectionMode.NetSelection) { // Draw selection rectangle in initial position ControlPaint.DrawReversibleFrame( drawArea.RectangleToScreen(DrawRectangle.GetNormalizedRectangle(startPoint, lastPoint)), Color.Black, FrameStyle.Dashed); } }
/// <summary> /// Mouse is moved. /// None button is pressed, or left button is pressed. /// </summary> /// <param name="drawArea"></param> /// <param name="e"></param> public override void OnMouseMove(ImageDrawBox drawArea, MouseEventArgs e) { Point pointscroll = GetEventPointInArea(drawArea, e); Point oldPoint = lastPoint; wasMove = true; // set cursor when mouse button is not pressed if (e.Button == MouseButtons.None) { Cursor cursor = null; for (int i = 0; i < drawArea.GraphicsList.Count; i++) { int n = drawArea.GraphicsList[i].HitTest(pointscroll); if (n > 0) { cursor = drawArea.GraphicsList[i].GetHandleCursor(n); break; } } if (cursor == null) { cursor = Cursors.Default; } drawArea.Cursor = cursor; return; } if (e.Button != MouseButtons.Left) { return; } /// Left button is pressed // Find difference between previous and current position int dx = e.X - lastPoint.X; int dy = e.Y - lastPoint.Y; lastPoint.X = e.X; lastPoint.Y = e.Y; // resize if (selectMode == SelectionMode.Size) { if (resizedObject != null) { resizedObject.MoveHandleTo(pointscroll, resizedObjectHandle); drawArea.SetDirty(); drawArea.Refresh(); drawArea.GraphicsList.Dirty = true; } } // move if (selectMode == SelectionMode.Move) { foreach (DrawObject o in drawArea.GraphicsList.Selection) { //o.Move(dx, dy); o.Move((int)(Math.Round(dx / drawArea.ZoomFactor)), (int)(Math.Round(dy / drawArea.ZoomFactor))); } drawArea.Cursor = Cursors.SizeAll; drawArea.SetDirty(); drawArea.Refresh(); drawArea.GraphicsList.Dirty = true; } if (selectMode == SelectionMode.NetSelection) { // Remove old selection rectangle ControlPaint.DrawReversibleFrame( drawArea.RectangleToScreen(DrawRectangle.GetNormalizedRectangle(startPoint, oldPoint)), Color.Black, FrameStyle.Dashed); // Draw new selection rectangle ControlPaint.DrawReversibleFrame( drawArea.RectangleToScreen(DrawRectangle.GetNormalizedRectangle(startPoint, new Point(e.X, e.Y))), Color.Black, FrameStyle.Dashed); return; } }
public override void OnMouseDown(ImageDrawBox drawArea, MouseEventArgs e) { Point p = GetEventPointInArea(drawArea, e); AddNewObject(drawArea, new DrawEllipse(p.X, p.Y, 1, 1)); }
/// <summary> /// Left mouse button is released /// </summary> /// <param name="drawArea"></param> /// <param name="e"></param> public virtual void OnMouseUp(ImageDrawBox drawArea, MouseEventArgs e) { }