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Rectangle annotate improvements

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This commit is contained in:
Jaex 2014-07-09 04:17:37 +03:00
parent 5eb0ee3e4a
commit 39d0a70bd5
1 changed files with 121 additions and 55 deletions
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176
ScreenCaptureLib/Forms/RectangleAnnotate.cs
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@ -81,13 +81,42 @@ public Point PreviousMousePosition0Based
public bool ShowRectangleInfo { get; set; }
private bool cursorShown = true;
public bool CursorShown
{
get
{
return cursorShown;
}
set
{
if (cursorShown == value)
{
return;
}
if (value)
{
Cursor.Show();
}
else
{
Cursor.Hide();
}
cursorShown = value;
}
}
private Timer timer;
private Image backgroundImage;
private Pen borderDotPen, borderDotPen2;
private Point positionOnClick;
private bool isMouseDown, isDrawingMode;
private bool isMouseDown, isCtrlDown;
private Stopwatch penTimer;
private Cursor crosshairCursor;
private int drawingPenSize = 7;
private Color drawingPenColor = Color.FromArgb(255, 0, 0);
public RectangleAnnotate()
{
@ -102,11 +131,9 @@ public RectangleAnnotate()
using (MemoryStream cursorStream = new MemoryStream(Resources.Crosshair))
{
crosshairCursor = new Cursor(cursorStream);
Cursor = new Cursor(cursorStream);
}
Cursor = crosshairCursor;
timer = new Timer { Interval = 10 };
timer.Tick += timer_Tick;
timer.Start();
@ -125,7 +152,6 @@ protected override void Dispose(bool disposing)
if (backgroundImage != null) backgroundImage.Dispose();
if (borderDotPen != null) borderDotPen.Dispose();
if (borderDotPen2 != null) borderDotPen2.Dispose();
if (crosshairCursor != null) crosshairCursor.Dispose();
base.Dispose(disposing);
}
@ -142,43 +168,61 @@ private void InitializeComponent()
Text = "ShareX - Rectangle Capture Annotate";
ShowInTaskbar = false;
TopMost = true;
Shown += RectangleLight_Shown;
KeyUp += RectangleLight_KeyUp;
MouseDown += RectangleLight_MouseDown;
MouseUp += RectangleLight_MouseUp;
Shown += RectangleAnnotate_Shown;
MouseDown += RectangleAnnotate_MouseDown;
MouseUp += RectangleAnnotate_MouseUp;
MouseWheel += RectangleAnnotate_MouseWheel;
KeyDown += RectangleAnnotate_KeyDown;
KeyUp += RectangleAnnotate_KeyUp;
FormClosing += RectangleAnnotate_FormClosing;
ResumeLayout(false);
}
private void RectangleLight_Shown(object sender, EventArgs e)
private void RectangleAnnotate_Shown(object sender, EventArgs e)
{
this.ShowActivate();
}
private void RectangleLight_KeyUp(object sender, KeyEventArgs e)
private void RectangleAnnotate_FormClosing(object sender, FormClosingEventArgs e)
{
CursorShown = true;
}
private void RectangleAnnotate_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.ControlKey)
{
isCtrlDown = true;
CursorShown = false;
}
}
private void RectangleAnnotate_KeyUp(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Escape)
{
Close();
}
if (e.KeyCode == Keys.ControlKey)
{
isCtrlDown = false;
CursorShown = true;
}
}
private void RectangleLight_MouseDown(object sender, MouseEventArgs e)
private void RectangleAnnotate_MouseDown(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
positionOnClick = CaptureHelpers.GetCursorPosition();
isMouseDown = true;
if (Control.ModifierKeys == Keys.Control)
{
isDrawingMode = true;
Cursor = Cursors.Cross;
}
}
else if (isMouseDown)
{
isMouseDown = false;
isDrawingMode = false;
Refresh();
}
else
@ -187,26 +231,41 @@ private void RectangleLight_MouseDown(object sender, MouseEventArgs e)
}
}
private void RectangleLight_MouseUp(object sender, MouseEventArgs e)
private void RectangleAnnotate_MouseUp(object sender, MouseEventArgs e)
{
if (isDrawingMode)
if (isMouseDown && e.Button == MouseButtons.Left)
{
isMouseDown = false;
isDrawingMode = false;
Cursor = crosshairCursor;
}
else if (isMouseDown && e.Button == MouseButtons.Left)
{
if (SelectionRectangle0Based.Width > 0 && SelectionRectangle0Based.Height > 0)
if (isCtrlDown)
{
LastSelectionRectangle0Based = SelectionRectangle0Based;
DialogResult = DialogResult.OK;
isMouseDown = false;
}
else
{
if (SelectionRectangle0Based.Width > 0 && SelectionRectangle0Based.Height > 0)
{
LastSelectionRectangle0Based = SelectionRectangle0Based;
DialogResult = DialogResult.OK;
}
Close();
Close();
}
}
}
private void RectangleAnnotate_MouseWheel(object sender, MouseEventArgs e)
{
if (e.Delta > 0)
{
drawingPenSize++;
}
else if (e.Delta < 0)
{
drawingPenSize--;
}
drawingPenSize = drawingPenSize.Between(1, 100);
}
public Image GetAreaImage()
{
Rectangle rect = SelectionRectangle0Based;
@ -243,39 +302,46 @@ protected override void OnPaint(PaintEventArgs e)
g.InterpolationMode = InterpolationMode.NearestNeighbor;
g.SmoothingMode = SmoothingMode.HighSpeed;
if (isDrawingMode)
if (isCtrlDown && isMouseDown)
{
using (Graphics gBackgroundImage = Graphics.FromImage(backgroundImage))
using (Pen penDrawing = new Pen(Color.FromArgb(0, 255, 0), 5) { StartCap = LineCap.Round, EndCap = LineCap.Round })
using (Pen penDrawing = new Pen(drawingPenColor, drawingPenSize) { StartCap = LineCap.Round, EndCap = LineCap.Round })
{
gBackgroundImage.DrawLine(penDrawing, PreviousMousePosition0Based, CurrentMousePosition0Based);
}
g.DrawImage(backgroundImage, ScreenRectangle0Based);
}
else
g.DrawImage(backgroundImage, ScreenRectangle0Based);
if (isCtrlDown)
{
g.DrawImage(backgroundImage, ScreenRectangle0Based);
if (isMouseDown)
using (Pen penDrawing = new Pen(drawingPenColor, drawingPenSize) { StartCap = LineCap.Round, EndCap = LineCap.Round })
using (Brush brushDrawing = new SolidBrush(drawingPenColor))
{
if (ShowRectangleInfo)
{
int offset = 10;
Point position = new Point(CurrentMousePosition0Based.X + offset, CurrentMousePosition0Based.Y + offset);
using (Font font = new Font("Arial", 17, FontStyle.Bold))
{
ImageHelpers.DrawTextWithOutline(g, string.Format("{0}, {1}\r\n{2} x {3}", SelectionRectangle.X, SelectionRectangle.Y,
SelectionRectangle.Width, SelectionRectangle.Height), position, font, Color.White, Color.Black, 3);
}
}
g.DrawRectangleProper(borderDotPen, SelectionRectangle0Based);
borderDotPen2.DashOffset = (int)(penTimer.Elapsed.TotalMilliseconds / 100) % 10;
g.DrawRectangleProper(borderDotPen2, SelectionRectangle0Based);
Rectangle rectCursor = new Rectangle(CurrentMousePosition0Based.X - drawingPenSize / 2, CurrentMousePosition0Based.Y - drawingPenSize / 2, drawingPenSize, drawingPenSize);
g.FillEllipse(brushDrawing, rectCursor);
g.DrawEllipse(Pens.Black, rectCursor);
}
}
if (isMouseDown && !isCtrlDown)
{
if (ShowRectangleInfo)
{
int offset = 10;
Point position = new Point(CurrentMousePosition0Based.X + offset, CurrentMousePosition0Based.Y + offset);
using (Font font = new Font("Arial", 17, FontStyle.Bold))
{
ImageHelpers.DrawTextWithOutline(g, string.Format("{0}, {1}\r\n{2} x {3}", SelectionRectangle.X, SelectionRectangle.Y,
SelectionRectangle.Width, SelectionRectangle.Height), position, font, Color.White, Color.Black, 3);
}
}
g.DrawRectangleProper(borderDotPen, SelectionRectangle0Based);
borderDotPen2.DashOffset = (int)(penTimer.Elapsed.TotalMilliseconds / 100) % 10;
g.DrawRectangleProper(borderDotPen2, SelectionRectangle0Based);
}
}
}
}