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Disabled DPI scaling. Added Eyedropper. Added live label overlay. Add…
…ed filter box to shortcuts
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154
TileIconifier/Controls/Eyedropper/EyedropColorPicker.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,154 @@ | ||
| /* | ||
| The original source for this control was created by jkristia @ http://www.codeproject.com/Articles/21965/Color-Picker-with-Color-Wheel-and-Eye-Dropper | ||
| licenced under The Code Project Open License (CPOL). | ||
| Minor modifications have been made to fit in with the requirements of this application: | ||
| - Image for eyedropper altered | ||
| - Border removed | ||
| - Changed some variable names and cleaned up to fit with coding practices throughout this solution | ||
| */ | ||
|
|
||
| using System; | ||
| using System.Drawing; | ||
| using System.Drawing.Drawing2D; | ||
| using System.Windows.Forms; | ||
| using TileIconifier.Core.Utilities; | ||
| using TileIconifier.Properties; | ||
|
|
||
| namespace TileIconifier.Controls.Eyedropper | ||
| { | ||
| internal sealed class EyedropColorPicker : Control | ||
| { | ||
| private readonly Bitmap _mIcon; | ||
|
|
||
| private bool _iscapturing; | ||
|
|
||
| private Bitmap _mSnapshot; | ||
| private float _mZoom = 4; | ||
|
|
||
| public EyedropColorPicker() | ||
| { | ||
| DoubleBuffered = true; | ||
| var eyedropperIcon = new Bitmap(Resources.Actions_color_picker_black_icon); | ||
| _mIcon = ImageUtils.ResizeImage(eyedropperIcon, 20, 20); | ||
| eyedropperIcon.Dispose(); | ||
| } | ||
|
|
||
| public int Zoom | ||
| { | ||
| get { return (int) _mZoom; } | ||
| set | ||
| { | ||
| _mZoom = value; | ||
| RecalcSnapshotSize(); | ||
| } | ||
| } | ||
|
|
||
| public Color SelectedColor { get; set; } | ||
|
|
||
| private RectangleF ImageRect => Util.Rect(ClientRectangle); | ||
| public event EventHandler SelectedColorChanged; | ||
|
|
||
| protected override void OnResize(EventArgs e) | ||
| { | ||
| base.OnResize(e); | ||
| RecalcSnapshotSize(); | ||
| } | ||
|
|
||
| protected override void OnPaint(PaintEventArgs e) | ||
| { | ||
| base.OnPaint(e); | ||
|
|
||
| if (_mSnapshot == null) return; | ||
| e.Graphics.InterpolationMode = InterpolationMode.NearestNeighbor; | ||
| var r = RectangleF.Empty; | ||
| r.Width = _mSnapshot.Size.Width*Zoom; | ||
| r.Height = _mSnapshot.Size.Height*Zoom; | ||
| r.X = 0; | ||
| r.Y = 0; | ||
| e.Graphics.DrawImage(_mSnapshot, r); | ||
|
|
||
| if (_iscapturing) | ||
| { | ||
| var center = Util.Center(r); | ||
| var centerrect = new Rectangle(Util.Point(center), new Size(0, 0)); | ||
| centerrect.X -= Zoom/2 - 1; | ||
| centerrect.Y -= Zoom/2 - 1; | ||
| centerrect.Width = Zoom; | ||
| centerrect.Height = Zoom; | ||
| e.Graphics.DrawRectangle(Pens.Black, centerrect); | ||
| } | ||
| else | ||
| { | ||
| const int offset = 3; | ||
|
|
||
| e.Graphics.FillRectangle(SystemBrushes.Control, new Rectangle(new Point(0, 0), Size)); | ||
| e.Graphics.DrawImage(_mIcon, offset, offset); | ||
| } | ||
| // | ||
| //draws a border - removed for now. | ||
| // | ||
| //var rr = ClientRectangle; | ||
| //Pen pen = new Pen(BackColor, 3); | ||
| //rr.Inflate(-1, -1); | ||
| //e.Graphics.DrawRectangle(pen, rr); | ||
| //Util.DrawFrame(e.Graphics, rr, 6, Color.CadetBlue); | ||
| } | ||
|
|
||
| protected override void OnMouseDown(MouseEventArgs e) | ||
| { | ||
| base.OnMouseDown(e); | ||
| if ((e.Button & MouseButtons.Left) != MouseButtons.Left) return; | ||
| Cursor = Cursors.Cross; | ||
| _iscapturing = true; | ||
| Invalidate(); | ||
| } | ||
|
|
||
| protected override void OnMouseMove(MouseEventArgs e) | ||
| { | ||
| base.OnMouseMove(e); | ||
| if ((e.Button & MouseButtons.Left) == MouseButtons.Left) | ||
| GetSnapshot(); | ||
| } | ||
|
|
||
| protected override void OnMouseUp(MouseEventArgs e) | ||
| { | ||
| base.OnMouseUp(e); | ||
| { | ||
| Cursor = Cursors.Arrow; | ||
| _iscapturing = false; | ||
| Invalidate(); | ||
| } | ||
| } | ||
|
|
||
| private void RecalcSnapshotSize() | ||
| { | ||
| _mSnapshot?.Dispose(); | ||
| var r = ImageRect; | ||
| var w = (int) Math.Floor(r.Width/Zoom); | ||
| var h = (int) Math.Floor(r.Height/Zoom); | ||
| _mSnapshot = new Bitmap(w, h); | ||
| } | ||
|
|
||
| private void GetSnapshot() | ||
| { | ||
| var p = MousePosition; | ||
| p.X -= _mSnapshot.Width/2; | ||
| p.Y -= _mSnapshot.Height/2; | ||
|
|
||
| using (var dc = Graphics.FromImage(_mSnapshot)) | ||
| { | ||
| dc.CopyFromScreen(p, new Point(0, 0), _mSnapshot.Size); | ||
| Refresh(); //Invalidate(); | ||
|
|
||
| var center = Util.Center(new RectangleF(0, 0, _mSnapshot.Size.Width, _mSnapshot.Size.Height)); | ||
| var c = _mSnapshot.GetPixel((int) Math.Round(center.X), (int) Math.Round(center.Y)); | ||
| if (c == SelectedColor) return; | ||
| SelectedColor = c; | ||
| SelectedColorChanged?.Invoke(this, null); | ||
| } | ||
| } | ||
| } | ||
| } |
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