passer/ToolTipForm.cs

   1 using System;
   2 using System.Collections.Generic;
   3 using System.ComponentModel;
   4 using System.Data;
   5 using System.Drawing;
   6 using System.Text;
   7 using System.Windows.Forms;
   8 using System.Diagnostics;
   9 using Lugens.Utils;
  10 using System.Runtime.InteropServices;
  11
  12 namespace Lugens.Passer
  13 {
  14     public partial class ToolTipForm : Form
  15     {
  16         private const int SWP_NOSIZE = 1;
  17         private const int SWP_NOMOVE = 2;
  18         private const int SWP_NOACTIVATE = 0x10;
  19         private const int HWND_TOPMOST = -1;
  20         private const int GWL_EXSTYLE = -20;
  21
  22         private Point drawPoint = new Point(0, 0);
  23
  24         //private Size calcSize;
  25
  26         private int visibledTime = 0;
  27         private int displayedTime = 0;
  28
  29         /// <summary>
  30         /// 表示されて可視状態かどうか
  31         /// </summary>
  32         private bool displayed = false;
  33
  34         /// <summary>
  35         /// 表示時間(ms)
  36         /// </summary>
  37         private int duration = 5000;
  38         public int Duration
  39         {
  40             get { return duration; }
  41             set { duration = value; }
  42         }
  43
  44
  45         /// <summary>
  46         /// 表示までのディレイ時間(ms)
  47         /// </summary>
  48         private int startDelay = 200;
  49         public int StartDelay
  50         {
  51             get { return startDelay; }
  52             set { startDelay = value; }
  53         }
  54
  55         private int borderSpace;
  56         public int BorderSpace
  57         {
  58             get { return borderSpace; }
  59             set
  60             {
  61                 borderSpace = value;
  62                 drawPoint.X = drawPoint.Y = value;
  63             }
  64         }
  65         private bool alive = true;
  66         public bool Alive
  67         {
  68             get { return this.alive; }
  69         }
  70
  71         public ToolTipForm() : this(false)
  72         {
  73         }
  74
  75         public ToolTipForm(bool top)
  76         {
  77             this.TopMost = top;
  78             InitializeComponent();
  79             this.Paint += this.OnPaint;
  80             this.BorderSpace = 3;
  81         }
  82
  83         protected override void CreateHandle()
  84         {
  85             base.CreateHandle();
  86             Win32.SetWindowPos(new HandleRef(this, this.Handle), (IntPtr)HWND_TOPMOST, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE);
  87         }
  88
  89         protected override CreateParams CreateParams
  90         {
  91             get
  92             {
  93                 CreateParams cp = base.CreateParams;
  94                 cp.ClassStyle |= 0x00020000;
  95                 cp.ExStyle |= Win32.WS_EX_NOACTIVATE;
  96                 return cp;
  97             }
  98         }
  99
 100         protected override bool ShowWithoutActivation
 101         {
 102             get { return true; }
 103         }
 104
 105         private void OnPaint(object sender, PaintEventArgs e)
 106         {
 107
 108             TextRenderer.DrawText(e.Graphics, this.Text, this.Font, this.drawPoint, this.ForeColor, TextFormatFlags.NoPrefix);
 109             using(Pen pen = new Pen(this.ForeColor, 1.0F)){
 110                 e.Graphics.DrawRectangle(pen, 0, 0, this.ClientSize.Width - 1, this.ClientSize.Height - 1);
 111             }
 112         }
 113
 114         public override string Text
 115         {
 116             get { return base.Text; }
 117             set
 118             {
 119                 int borderSpace = this.borderSpace << 1;
 120                 base.Text = value.Replace("\t", "    ");
 121                 Size size = TextRenderer.MeasureText(base.Text, this.Font);
 122                 size.Width += borderSpace;
 123                 size.Height += borderSpace;
 124                 this.Size = size;
 125             }
 126         }
 127
 128         public void Show(Point p, int duration, bool fadeIn)
 129         {
 130             if(fadeIn)
 131                 this.Opacity = 0D;
 132             this.displayed = false;
 133             this.duration = duration;
 134             this.Location = p;
 135             this.visibledTime = System.Environment.TickCount;
 136             this.timer1.Enabled = true;
 137             //Size size = this.Size;
 138             //this.Show();
 139             //this.Size = size;
 140             this.Invalidate();
 141         }
 142
 143         public void Show(string text, Point p, int duration, bool fadeIn)
 144         {
 145             this.Text = text;
 146             this.Show(p, duration, fadeIn);
 147         }
 148
 149         private void timer1_Tick(object sender, EventArgs e)
 150         {
 151             int tickCount = System.Environment.TickCount;
 152             if (tickCount > this.visibledTime + this.startDelay)
 153             {
 154                 if (!displayed){
 155                     this.displayedTime = tickCount;
 156                     this.displayed = true;
 157                     Size size = this.Size;
 158                     this.Show();
 159                     this.Size = size;
 160                 }
 161
 162                 if (tickCount - this.displayedTime > this.duration)
 163                 {
 164                     this.Opacity -= Program.FadeInSpeed;
 165                     if (this.Opacity <= 0D)
 166                     {
 167                         this.timer1.Enabled = false;
 168                         this.Close();
 169                     }
 170                 }
 171                 else
 172                 {
 173                     if (this.Opacity + Program.FadeInSpeed < Program.FormOpacity)
 174                         this.Opacity += Program.FadeInSpeed;
 175                     else
 176                         this.Opacity = Program.FormOpacity;
 177                 }
 178
 179             }
 180         }
 181
 182         private void ToolTipForm_Resize(object sender, EventArgs e)
 183         {
 184             this.Invalidate();
 185         }
 186
 187         private void ToolTipForm_FormClosing(object sender, FormClosingEventArgs e)
 188         {
 189             this.alive = false;
 190         }
 191
 192     }
 193 }