mirror of
https://git.femboyfinancial.jp/james/lipsync.git
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290 lines
11 KiB
C#
290 lines
11 KiB
C#
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/*
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* BTrackBar.cs
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* Copyright (c) 2009 kbinani
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*
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* This file is part of Boare.Lib.AppUtil.
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*
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* Boare.Lib.AppUtil is free software; you can redistribute it and/or
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* modify it under the terms of the BSD License.
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*
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* Boare.Lib.AppUtil is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*/
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//#define BENCH
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using System;
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using System.Windows.Forms;
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using System.Reflection;
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namespace Boare.Lib.AppUtil {
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/// <summary>
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/// Valueの型を変えられるTrackBar
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/// </summary>
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public class BTrackBar<T> : UserControl where T : struct, IComparable<T> {
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const int _MAX = 10000;
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private T m_value;
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private T m_min;
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private T m_max;
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private T m_tick_frequency;
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private MethodInfo m_parser = null;
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private ValueType m_value_type = ValueType.int_;
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private TrackBarEx m_track_bar;
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private Type m_type = typeof( int );
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private enum ValueType {
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sbyte_,
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byte_,
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shoft_,
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ushort_,
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int_,
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uint_,
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long_,
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ulong_,
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}
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public event EventHandler ValueChanged;
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private static void test() {
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System.Windows.Forms.TrackBar tb = new System.Windows.Forms.TrackBar();
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BTrackBar<int> tb2 = new BTrackBar<int>();
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}
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public BTrackBar() {
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InitializeComponent();
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T value_type = new T();
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if ( value_type is byte ) {
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m_value_type = BTrackBar<T>.ValueType.byte_;
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} else if ( value_type is sbyte ) {
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m_value_type = BTrackBar<T>.ValueType.sbyte_;
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} else if ( value_type is short ) {
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m_value_type = BTrackBar<T>.ValueType.shoft_;
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} else if ( value_type is ushort ) {
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m_value_type = BTrackBar<T>.ValueType.ushort_;
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} else if ( value_type is int ) {
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m_value_type = BTrackBar<T>.ValueType.int_;
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} else if ( value_type is uint ) {
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m_value_type = BTrackBar<T>.ValueType.uint_;
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} else if ( value_type is long ) {
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m_value_type = BTrackBar<T>.ValueType.long_;
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} else if ( value_type is ulong ) {
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m_value_type = BTrackBar<T>.ValueType.ulong_;
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} else {
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throw new NotSupportedException( "generic type T must be byte, sbyte, short, ushort, int, uint, long or ulong" );
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}
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m_type = value_type.GetType();
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m_parser = typeof( T ).GetMethod( "Parse", new Type[] { typeof( string ) } );
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if ( m_parser == null ) {
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throw new ApplicationException( "this error never occurs; m_type=" + m_value_type );
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}
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#if BENCH
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// Benchmark1: string parser
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int _COUNT = 100000;
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MethodInfo parser_double = typeof( double ).GetMethod( "Parse", new Type[] { typeof( string ) } );
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Console.WriteLine( "parsed \"123.456\" = " + ((double)parser_double.Invoke( typeof( double ), new object[] { "123.456" } )) );
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DateTime start = DateTime.Now;
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for ( int i = 0; i < _COUNT; i++ ) {
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double v = (double)parser_double.Invoke( typeof( double ), new object[] { "123.456" } );
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}
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Console.WriteLine( "Benchmark1; " + DateTime.Now.Subtract( start ).TotalMilliseconds / (double)_COUNT + "ms" );
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// Benchmark2: BinaryFormatter
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System.Runtime.Serialization.Formatters.Binary.BinaryFormatter bf = new System.Runtime.Serialization.Formatters.Binary.BinaryFormatter();
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System.IO.MemoryStream ms = new System.IO.MemoryStream( 64 );
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const double cdbbl = 123.456;
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bf.Serialize( ms, cdbbl );
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_COUNT = 10000;
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ms.Seek( 0, System.IO.SeekOrigin.Begin );
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Console.WriteLine( "deserilized = " + ((double)bf.Deserialize( ms )) );
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start = DateTime.Now;
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for ( int i = 0; i < _COUNT; i++ ) {
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ms.Seek( 0, System.IO.SeekOrigin.Begin );
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double v = (double)bf.Deserialize( ms );
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}
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Console.WriteLine( "Benchmark2; " + DateTime.Now.Subtract( start ).TotalMilliseconds / (double)_COUNT + "ms" );
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// Benchmark3: Convert class
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object obj = cdbbl;
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Console.WriteLine( "Converted = " + Convert.ToDouble( obj ) );
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_COUNT = 100000;
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start = DateTime.Now;
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for ( int i = 0; i < _COUNT; i++ ) {
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double v = Convert.ToDouble( obj );
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}
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Console.WriteLine( "Benchmark3; " + DateTime.Now.Subtract( start ).TotalMilliseconds / (double)_COUNT + "ms" );
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#endif
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}
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public T Maximum {
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get {
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return m_max;
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}
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set {
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if ( value.CompareTo( m_min ) < 0 ) {
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throw new ArgumentOutOfRangeException( "Maximum" );
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}
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m_max = value;
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if ( m_max.CompareTo( m_value ) < 0 ) {
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Value = m_max;
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}
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}
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}
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public T Minimum {
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get {
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return m_min;
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}
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set {
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if ( value.CompareTo( m_max ) > 0 ) {
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throw new ArgumentOutOfRangeException( "Minimum" );
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}
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m_min = value;
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if ( m_min.CompareTo( m_value ) > 0 ) {
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Value = m_min;
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}
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}
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}
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public TickStyle TickStyle {
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get {
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return m_track_bar.TickStyle;
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}
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set {
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m_track_bar.TickStyle = value;
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}
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}
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public T TickFrequency {
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get {
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return m_tick_frequency;
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}
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set {
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m_tick_frequency = value;
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double max = asDouble( m_max );
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double min = asDouble( m_min );
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double stride = asDouble( m_tick_frequency );
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double rate = (max - min) / stride;
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Console.WriteLine( "BTrackBar+set__TickFrequency" );
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Console.WriteLine( " rate=" + rate );
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int freq = (int)(_MAX / rate);
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Console.WriteLine( " freq=" + freq );
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Console.WriteLine( " m_track_bar.Maximum=" + m_track_bar.Maximum );
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m_track_bar.TickFrequency = freq;
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}
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}
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public T Value {
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get {
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return m_value;
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}
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set {
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if ( value.CompareTo( m_max ) > 0 ) {
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throw new ArgumentOutOfRangeException( "Value" );
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}
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if ( value.CompareTo( m_min ) < 0 ) {
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throw new ArgumentOutOfRangeException( "Value" );
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}
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T old = m_value;
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m_value = value;
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if ( old.CompareTo( m_value ) != 0 && ValueChanged != null ) {
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ValueChanged( this, new EventArgs() );
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}
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}
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}
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private double asDouble( T value ) {
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object o = value;
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return Convert.ToDouble( o );
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}
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private T add( T value1, T value2 ) {
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object o1 = value1;
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object o2 = value2;
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switch ( m_value_type ) {
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case BTrackBar<T>.ValueType.sbyte_:
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sbyte sb1 = Convert.ToSByte( o1 );
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sbyte sb2 = Convert.ToSByte( o2 );
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object sb_r = (sb1 + sb2);
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return (T)sb_r;
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case BTrackBar<T>.ValueType.byte_:
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byte b1 = Convert.ToByte( o1 );
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byte b2 = Convert.ToByte( o2 );
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object b_r = (b1 + b2);
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return (T)b_r;
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case BTrackBar<T>.ValueType.shoft_:
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short s1 = Convert.ToInt16( o1 );
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short s2 = Convert.ToInt16( o2 );
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object s_r = (s1 + s2);
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return (T)s_r;
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case BTrackBar<T>.ValueType.ushort_:
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ushort us1 = Convert.ToUInt16( o1 );
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ushort us2 = Convert.ToUInt16( o2 );
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object us_r = (us1 + us2);
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return (T)us_r;
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case BTrackBar<T>.ValueType.int_:
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int i1 = Convert.ToInt32( o1 );
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int i2 = Convert.ToInt32( o2 );
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object i_r = (i1 + i2);
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return (T)i_r;
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case BTrackBar<T>.ValueType.uint_:
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uint ui1 = Convert.ToUInt32( o1 );
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uint ui2 = Convert.ToUInt32( o2 );
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object ui_r = ui1 + ui2;
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return (T)ui_r;
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case BTrackBar<T>.ValueType.long_:
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long l1 = Convert.ToInt64( o1 );
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long l2 = Convert.ToInt64( o2 );
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object l_r = l1 + l2;
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return (T)l_r;
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case BTrackBar<T>.ValueType.ulong_:
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ulong ul1 = Convert.ToUInt64( o1 );
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ulong ul2 = Convert.ToUInt64( o2 );
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object ul_r = ul1 + ul2;
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return (T)ul_r;
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}
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return new T();
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}
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private void InitializeComponent() {
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this.m_track_bar = new TrackBarEx();
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((System.ComponentModel.ISupportInitialize)(this.m_track_bar)).BeginInit();
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this.SuspendLayout();
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//
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// trackBar
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//
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this.m_track_bar.Dock = System.Windows.Forms.DockStyle.Fill;
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this.m_track_bar.Location = new System.Drawing.Point( 0, 0 );
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this.m_track_bar.Name = "trackBar";
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this.m_track_bar.Size = new System.Drawing.Size( 286, 55 );
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this.m_track_bar.TabIndex = 0;
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this.m_track_bar.Maximum = _MAX;
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this.m_track_bar.Minimum = 0;
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this.m_track_bar.TickFrequency = 1;
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this.m_track_bar.SmallChange = 1;
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this.m_track_bar.m_wheel_direction = false;
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//
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// BTrackBar
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//
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this.Controls.Add( this.m_track_bar );
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this.Name = "BTrackBar";
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this.Size = new System.Drawing.Size( 286, 55 );
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((System.ComponentModel.ISupportInitialize)(this.m_track_bar)).EndInit();
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this.ResumeLayout( false );
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this.PerformLayout();
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}
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}
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internal class TrackBarEx : TrackBar {
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public bool m_wheel_direction = true;
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protected override void OnMouseWheel( MouseEventArgs e ) {
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if ( m_wheel_direction ) {
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base.OnMouseWheel( new MouseEventArgs( e.Button, e.Clicks, e.X, e.Y, e.Delta ) );
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} else {
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base.OnMouseWheel( new MouseEventArgs( e.Button, e.Clicks, e.X, e.Y, -e.Delta ) );
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}
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}
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}
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}
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