Visual Basic Source Code/Visual Basic Source Code.iso/vbsource/wavepl/waveplt.frm

Text File | 1994-11-07 | 8KB | 303 lines

VERSION 2.00
Begin Form waveplot
   Caption         =   "Waveform Plot R & D Project"
   ClientHeight    =   4500
   ClientLeft      =   1995
   ClientTop       =   1950
   ClientWidth     =   4815
   ClipControls    =   0   'False
   Height          =   5190
   Icon            =   WAVEPLT.FRX:0000
   Left            =   1935
   LinkTopic       =   "Form1"
   ScaleHeight     =   4500
   ScaleWidth      =   4815
   Top             =   1320
   Width           =   4935
   Begin Frame Frame1
      BackColor       =   &H00C0C0C0&
      Caption         =   "Use Play w Timeclock on menubar also"
      Height          =   1215
      Left            =   600
      TabIndex        =   4
      Top             =   3000
      Width           =   3495
      Begin CommandButton cmdstoploop
         Caption         =   "Stop Loop"
         Height          =   435
         Left            =   2160
         TabIndex        =   8
         Top             =   720
         Width           =   1215
      End
      Begin CommandButton cmdsoundloop
         Caption         =   "&Loop"
         Height          =   435
         Left            =   2160
         TabIndex        =   7
         Top             =   240
         Width           =   1215
      End
      Begin CommandButton Command1
         Caption         =   "Full Screen Plot"
         Enabled         =   0   'False
         Height          =   435
         Left            =   120
         TabIndex        =   6
         Top             =   240
         Width           =   1935
      End
      Begin CommandButton cmd_playwave
         Caption         =   "Play  wo timeclock"
         Enabled         =   0   'False
         Height          =   435
         Left            =   120
         TabIndex        =   5
         Top             =   720
         Width           =   1935
      End
   End
   Begin PictureBox picwavetime
      AutoRedraw      =   -1  'True
      BackColor       =   &H00000000&
      FillColor       =   &H00C0C000&
      FontBold        =   -1  'True
      FontItalic      =   0   'False
      FontName        =   "MS Sans Serif"
      FontSize        =   13.5
      FontStrikethru  =   0   'False
      FontUnderline   =   0   'False
      ForeColor       =   &H0000FFFF&
      Height          =   420
      Left            =   1800
      ScaleHeight     =   390
      ScaleWidth      =   1185
      TabIndex        =   3
      Top             =   2475
      Width           =   1215
   End
   Begin PictureBox pic_stats
      AutoRedraw      =   -1  'True
      BackColor       =   &H00000000&
      FillColor       =   &H0000FFFF&
      ForeColor       =   &H0000FFFF&
      Height          =   900
      Left            =   120
      ScaleHeight     =   870
      ScaleWidth      =   4545
      TabIndex        =   2
      Top             =   1560
      Width           =   4575
   End
   Begin CommonDialog FileOpenDialog
      DialogTitle     =   "Open Wave File"
      Filename        =   "*.wav"
      Filter          =   "Wave Audio|*.wav"
      Left            =   4200
      Top             =   2640
   End
   Begin PictureBox Picture1
      ClipControls    =   0   'False
      ForeColor       =   &H0000FF00&
      Height          =   1215
      Left            =   120
      ScaleHeight     =   1185
      ScaleWidth      =   4545
      TabIndex        =   0
      Top             =   240
      Width           =   4575
      Begin Shape Shape1
         BackStyle       =   1  'Opaque
         BorderStyle     =   0  'Transparent
         FillColor       =   &H000000FF&
         FillStyle       =   0  'Solid
         Height          =   100
         Left            =   10
         Top             =   1100
         Width           =   50
      End
   End
   Begin Label Label3
      Caption         =   "Stretch form wider,click replot for more detailed view."
      Height          =   255
      Left            =   0
      TabIndex        =   1
      Top             =   0
      Width           =   4695
   End
   Begin Menu FileMenu
      Caption         =   "File"
      Begin Menu OpenOption
         Caption         =   "Open Wave File"
      End
      Begin Menu QuitOption
         Caption         =   "Quit"
      End
   End
   Begin Menu EffectsMenu
      Caption         =   "Replot"
      Begin Menu EchoOption
         Caption         =   "Replot"
      End
   End
   Begin Menu PlayOption
      Caption         =   "Play w Timeclock"
   End
End
Option Explicit
Dim startup As Integer
Dim dCURX As Single

Sub cmd_playwave_Click ()
Dim success As Integer
'this is an alternative to playing a wave file,rather than
'using the WaveOut procedure.No time update though

success = mciexecute("play " & wavepath)

End Sub

Sub cmdsoundloop_Click ()
'loop a wave file
Dim success As Integer, params As Integer

params = SND_ASYNC Or SND_LOOP

success = sndPlaySound(wavepath, params)

End Sub

Sub cmdstoploop_Click ()
Dim success As Integer, params As Integer
'stops the looped wave file
'will stop playing loop when current wave is done,will not cause an
'immediate stop

params = params And Not SND_LOOP

success = sndPlaySound(wavepath, params)

End Sub

Sub Command1_Click ()
    'plot the wave using the full screen size
    Dim dummy As Integer
    frm_big.Show
    screen.MousePointer = 11
    PlayOption.Enabled = False
    dummy = PlotaWave(hWaveSampleData, frm_big, 2)
    PlayOption.Enabled = True
    screen.MousePointer = 0

    PlayOption_Click
End Sub

Sub EchoOption_Click ()
    Dim dummy As Integer

    screen.MousePointer = 11
    PlayOption.Enabled = False
    dummy = PlotaWave(hWaveSampleData, Me, 1)
    PlayOption.Enabled = True
    screen.MousePointer = 0


End Sub

Sub Form_Load ()
Dim cx As Single, curY As Single

Me.Left = (screen.Width - Me.Width) / 2
Me.Top = (screen.Height - Me.Height) / 2


startup = True

picwavetime.Print "00:00.00"

PlayOption.Enabled = False
EchoOption.Enabled = False
EffectsMenu.Enabled = False


Picture1.ScaleHeight = 700
Picture1.DrawWidth = 2
Picture1.CurrentX = 0
Picture1.CurrentY = 2000
Picture1.BackColor = QBColor(0)
'Red center line(base line)
Picture1.Line (cx, 2000)-(Picture1.ScaleWidth, 2000), QBColor(4)

End Sub

Sub Form_Resize ()

If startup Then
   startup = False
   Exit Sub
End If

Picture1.Left = 0
Picture1.Width = Me.ScaleWidth
label3.Width = Me.ScaleWidth

frame1.Left = (ScaleWidth - frame1.Width) / 2
pic_stats.Left = (ScaleWidth - pic_stats.Width) / 2
picwavetime.Left = (ScaleWidth - picwavetime.Width) / 2


End Sub

Sub Form_Unload (Cancel As Integer)
    CloseWavePlay
End Sub

Sub OpenOption_Click ()
    Dim success As Integer

    PlayOption.Enabled = False

    EchoOption.Enabled = False
    EffectsMenu.Enabled = False
    FileOpenDialog.Action = 1

    wavepath = FileOpenDialog.Filename

    'check wavefile,if not a format tag of 1 then do not plot
    If Not checkformat((FileOpenDialog.Filename)) Then
       Exit Sub
    End If

    If OpenWaveFile(FileOpenDialog.Filename) Then
        PlayOption.Enabled = True

        EchoOption.Enabled = True
        EffectsMenu.Enabled = True
        command1.Enabled = True
        cmd_playwave.Enabled = True

        picwavetime.Cls
        picwavetime.Print "00:00.00"

        'plot the wave if a format tag of 1
          EchoOption_Click

    End If

End Sub

Sub PlayOption_Click ()
    'play the wave
    Dim dummy As Integer

    dummy = WaveOut()


End Sub

Sub QuitOption_Click ()
    Unload waveplot
    End
End Sub