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Made improvements to Piano Roll Editor

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This commit is contained in:
Michael Becker 2015-09-27 23:40:38 -04:00
parent a0fc50bc49
commit 872a30787d
4 changed files with 266 additions and 9 deletions
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248
CSharp/Engines/WindowsForms/Plugins/UniversalEditor.Plugins.Multimedia.UserInterface.WindowsForms/Controls/Multimedia/Audio/Synthesized/PianoRoll/PianoRollControl.cs
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@ -6,6 +6,8 @@ using System.Data;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using AwesomeControls.Theming;
using UniversalEditor.ObjectModels.Multimedia.Audio.Synthesized;
namespace UniversalEditor.Controls.Multimedia.Audio.Synthesized.PianoRoll
{
@ -14,17 +16,257 @@ namespace UniversalEditor.Controls.Multimedia.Audio.Synthesized.PianoRoll
public PianoRollControl()
{
InitializeComponent();
DoubleBuffered = true;
}
private Size mvarGridSize = new Size(128, 16);
public Size GridSize { get { return mvarGridSize; } set { mvarGridSize = value; } }
private SynthesizedAudioCommand.SynthesizedAudioCommandCollection mvarCommands = new SynthesizedAudioCommand.SynthesizedAudioCommandCollection();
public SynthesizedAudioCommand.SynthesizedAudioCommandCollection Commands { get { return mvarCommands; } }
private SynthesizedAudioCommand.SynthesizedAudioCommandCollection mvarSelectedCommands = new SynthesizedAudioCommand.SynthesizedAudioCommandCollection();
public SynthesizedAudioCommand.SynthesizedAudioCommandCollection SelectedCommands { get { return mvarSelectedCommands; } }
private bool mvarShowKeyboard = true;
public bool ShowKeyboard { get { return mvarShowKeyboard; } set { mvarShowKeyboard = value; Invalidate(); } }
private int mvarKeyboardWidth = 64;
public int KeyboardWidth { get { return mvarKeyboardWidth; } set { mvarKeyboardWidth = value; Invalidate(); } }
private int mvarQuarterNoteWidth = 48;
private int mvarNoteHeight = 14;
private double mvarZoomFactor = 1.0;
public double ZoomFactor { get { return mvarZoomFactor; } set { mvarZoomFactor = value; Invalidate(); } }
private Size mvarQuantizationSize = new Size(16, 16);
public Size QuantizationSize { get { return mvarQuantizationSize; } set { mvarQuantizationSize = value; } }
public Size QuantizationSize { get { return mvarQuantizationSize; } set { mvarQuantizationSize = value; Invalidate(); } }
private bool drag_Dragging = false;
private Point drag_OriginalLocation = new Point();
private Point drag_CurrentLocation = new Point();
protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
Point pt = e.Location;
if (mvarShowKeyboard)
{
pt.X -= mvarKeyboardWidth;
}
SynthesizedAudioCommand cmd = HitTest(e.Location);
if (cmd != null)
{
if (Control.ModifierKeys == Keys.None)
{
mvarSelectedCommands.Clear();
}
else if (Control.ModifierKeys == Keys.Shift)
{
}
mvarSelectedCommands.Add(cmd);
}
if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
drag_OriginalLocation = Quantize(pt);
drag_CurrentLocation = drag_OriginalLocation;
drag_Dragging = true;
}
}
protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
if (e.Button == System.Windows.Forms.MouseButtons.Left)
{
Point pt = e.Location;
if (mvarShowKeyboard)
{
pt.X -= mvarKeyboardWidth;
}
drag_CurrentLocation = Quantize(new Point(pt.X, drag_OriginalLocation.Y));
Invalidate();
}
}
private double ValueToFrequency(int value)
{
return value;
}
private int FrequencyToValue(double frequency)
{
return (int)frequency;
}
protected override void OnMouseUp(MouseEventArgs e)
{
base.OnMouseUp(e);
drag_Dragging = false;
if (drag_CurrentLocation.X - drag_OriginalLocation.X > 0)
{
SynthesizedAudioCommandNote note = new SynthesizedAudioCommandNote();
note.Position = drag_OriginalLocation.X;
note.Length = (drag_CurrentLocation.X - drag_OriginalLocation.X);
note.Frequency = ValueToFrequency(drag_OriginalLocation.Y);
mvarCommands.Add(note);
mvarSelectedCommands.Clear();
mvarSelectedCommands.Add(note);
}
Invalidate();
}
private Point Quantize(Point pt)
{
int qX = (int)((double)(pt.X / mvarQuarterNoteWidth));
int qY = (int)((double)((pt.Y / mvarNoteHeight)));
return new Point(qX, qY);
}
private Point Unquantize(Point pt)
{
int uqX = (int)(pt.X * mvarQuarterNoteWidth);
int uqY = (int)(pt.Y * mvarNoteHeight);
return new Point(uqX, uqY);
}
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
List<int> noteValuesBlackKeys = new List<int>(new int[]
{
1, 3, 5, 8, 10
});
int gridWidth = (int)(mvarQuarterNoteWidth * mvarZoomFactor);
int gridHeight = (int)(mvarNoteHeight * mvarZoomFactor);
Rectangle gridRect = GetGridRect();
if (mvarShowKeyboard)
{
Rectangle keyboardRect = GetKeyboardRect();
for (int i = 0; i < keyboardRect.Height; i += gridHeight)
{
int noteValue = (int)(((double)i / gridHeight) % 12) + 1;
e.Graphics.DrawLine(new Pen(Colors.LightGray.ToGdiColor()), keyboardRect.Left, i, keyboardRect.Right, i);
if (noteValuesBlackKeys.Contains(noteValue))
{
// has a black key
e.Graphics.FillRectangle(new SolidBrush(Colors.DarkGray.ToGdiColor()), keyboardRect.Left, i, (int)((double)keyboardRect.Width / 2), gridHeight);
}
}
}
Pen gridPen = new Pen(Colors.LightGray.ToGdiColor());
for (int i = 0; i < this.Height; i += gridHeight)
{
int noteValue = (int)(((double)i / gridHeight) % 12) + 1;
if (noteValuesBlackKeys.Contains(noteValue))
{
e.Graphics.FillRectangle(new SolidBrush(Color.FromRGBA(0xDD, 0xDD, 0xDD).ToGdiColor()), new Rectangle(gridRect.Left, gridRect.Top + i, gridRect.Width, gridHeight));
}
gridPen.Color = Colors.LightGray.ToGdiColor();
e.Graphics.DrawLine(gridPen, gridRect.Left, gridRect.Top + i, gridRect.Right, gridRect.Top + i);
// e.Graphics.DrawString(noteValue.ToString(), Font, new SolidBrush(Colors.Red.ToGdiColor()), new Point(0, i));
}
for (int i = 0; i < this.Width; i += gridWidth)
{
if ((i % (mvarQuarterNoteWidth * 4)) == 0)
{
gridPen.Color = Colors.DarkGray.ToGdiColor();
}
else
{
gridPen.Color = Colors.LightGray.ToGdiColor();
}
e.Graphics.DrawLine(gridPen, gridRect.Left + i, gridRect.Top, gridRect.Left + i, gridRect.Bottom);
}
if (drag_Dragging)
{
Pen draggingPen = new Pen(Colors.DarkGray.ToGdiColor());
draggingPen.DashStyle = System.Drawing.Drawing2D.DashStyle.Dot;
Rectangle draggingRect = new Rectangle(drag_OriginalLocation.X * mvarQuarterNoteWidth, drag_OriginalLocation.Y * mvarNoteHeight, (drag_CurrentLocation.X * mvarQuarterNoteWidth) - (drag_OriginalLocation.X * mvarQuarterNoteWidth), mvarNoteHeight);
draggingRect.Offset(gridRect.X, gridRect.Y);
e.Graphics.DrawRectangle(draggingPen, draggingRect);
}
foreach (SynthesizedAudioCommand cmd in mvarCommands)
{
if (cmd is SynthesizedAudioCommandNote)
{
SynthesizedAudioCommandNote note = (cmd as SynthesizedAudioCommandNote);
Rectangle rect = GetNoteRect(note);
if (mvarSelectedCommands.Contains(cmd))
{
e.Graphics.FillRectangle(new SolidBrush(Color.FromRGBA(0xCC, 0xCC, 0xFF).ToGdiColor()), rect);
}
else
{
e.Graphics.FillRectangle(new SolidBrush(Color.FromRGBA(0xCC, 0xFF, 0xCC).ToGdiColor()), rect);
}
}
}
}
public SynthesizedAudioCommand HitTest(Point pt)
{
return HitTest(pt.X, pt.Y);
}
public SynthesizedAudioCommand HitTest(int x, int y)
{
foreach (SynthesizedAudioCommand cmd in mvarCommands)
{
Rectangle rect = GetCommandRect(cmd);
if (rect.Contains(x, y)) return cmd;
}
return null;
}
private Rectangle GetKeyboardRect()
{
Rectangle keyboardRect = ClientRectangle;
keyboardRect.Width = mvarKeyboardWidth;
return keyboardRect;
}
private Rectangle GetGridRect()
{
Rectangle gridRect = ClientRectangle;
if (mvarShowKeyboard)
{
Rectangle keyboardRect = GetKeyboardRect();
gridRect.X += keyboardRect.Left + keyboardRect.Width;
}
return gridRect;
}
private Rectangle GetCommandRect(SynthesizedAudioCommand cmd)
{
if (cmd is SynthesizedAudioCommandNote)
{
return GetNoteRect(cmd as SynthesizedAudioCommandNote);
}
return Rectangle.Empty;
}
private Rectangle GetNoteRect(SynthesizedAudioCommandNote note)
{
Rectangle gridRect = GetGridRect();
Point pt1 = Unquantize(new Point((int)(note.Position), FrequencyToValue(note.Frequency)));
Point pt2 = Unquantize(new Point((int)note.Length, FrequencyToValue(note.Frequency)));
return new Rectangle(gridRect.X + pt1.X + 1, gridRect.Y + pt1.Y + 1, pt2.X - 1, mvarNoteHeight - 1);
}
}
}

8
CSharp/Engines/WindowsForms/Plugins/UniversalEditor.Plugins.Multimedia.UserInterface.WindowsForms/Editors/Multimedia/Audio/Synthesized/SynthesizedAudioEditor.Designer.cs generated
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@ -52,6 +52,7 @@
this.renameToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
this.toolStripMenuItem4 = new System.Windows.Forms.ToolStripSeparator();
this.propertiesToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
((System.ComponentModel.ISupportInitialize)(this.splitContainer1)).BeginInit();
this.splitContainer1.Panel1.SuspendLayout();
this.splitContainer1.Panel2.SuspendLayout();
this.splitContainer1.SuspendLayout();
@ -100,12 +101,14 @@
this.pnlPianoRoll.BackColor = System.Drawing.SystemColors.Window;
this.pnlPianoRoll.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
this.pnlPianoRoll.Dock = System.Windows.Forms.DockStyle.Fill;
this.pnlPianoRoll.GridSize = new System.Drawing.Size(128, 16);
this.pnlPianoRoll.KeyboardWidth = 64;
this.pnlPianoRoll.Location = new System.Drawing.Point(0, 0);
this.pnlPianoRoll.Name = "pnlPianoRoll";
this.pnlPianoRoll.QuantizationSize = new System.Drawing.Size(16, 16);
this.pnlPianoRoll.ShowKeyboard = true;
this.pnlPianoRoll.Size = new System.Drawing.Size(417, 375);
this.pnlPianoRoll.TabIndex = 0;
this.pnlPianoRoll.ZoomFactor = 1D;
//
// mnuContextTreeView
//
@ -122,7 +125,7 @@
this.toolStripMenuItem4,
this.propertiesToolStripMenuItem});
this.mnuContextTreeView.Name = "mnuContextTreeView";
this.mnuContextTreeView.Size = new System.Drawing.Size(194, 220);
this.mnuContextTreeView.Size = new System.Drawing.Size(194, 198);
//
// addToolStripMenuItem
//
@ -246,6 +249,7 @@
this.Size = new System.Drawing.Size(631, 375);
this.splitContainer1.Panel1.ResumeLayout(false);
this.splitContainer1.Panel2.ResumeLayout(false);
((System.ComponentModel.ISupportInitialize)(this.splitContainer1)).EndInit();
this.splitContainer1.ResumeLayout(false);
this.pnlTrackEditor.ResumeLayout(false);
this.mnuContextTreeView.ResumeLayout(false);

11
CSharp/Engines/WindowsForms/Plugins/UniversalEditor.Plugins.Multimedia.UserInterface.WindowsForms/Editors/Multimedia/Audio/Synthesized/SynthesizedAudioEditor.resx
View File

@ -112,12 +112,15 @@
<value>2.0</value>
</resheader>
<resheader name="reader">
<value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
<value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
</resheader>
<resheader name="writer">
<value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
<value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
</resheader>
<metadata name="mnuContextTreeView.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
<value>17, 17</value>
<metadata name="mnuContextTreeView.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
<value>7, 8</value>
</metadata>
<metadata name="$this.TrayHeight" type="System.Int32, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
<value>38</value>
</metadata>
</root>

8
CSharp/Plugins/UniversalEditor.Plugins.Multimedia/Color.cs
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@ -136,8 +136,16 @@ namespace UniversalEditor
public static Color LightGoldenrodYellow { get { return m_LightGoldenrodYellow; } }
private static Color m_LightGray = Color.FromRGBA(211, 211, 211);
public static Color LightGray { get { return m_LightGray; } }
private static Color m_Silver = Color.FromRGBA(192, 192, 192);
public static Color Silver { get { return m_Silver; } }
private static Color m_GhostWhite = Color.FromRGBA(0xF8, 0xF8, 0xFF);
public static Color GhostWhite { get { return m_GhostWhite; } }
private static Color m_Gainsboro = Color.FromRGBA(0xDC, 0xDC, 0xDC);
public static Color Gainsboro { get { return m_Gainsboro; } }
private static Color m_DarkGray = Color.FromRGBA(128, 128, 128);
public static Color DarkGray { get { return m_DarkGray; } }
}