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DemoWindow.rbfrm
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DemoWindow.rbfrm
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#tag Window
Begin Window DemoWindow
BackColor = 16777215
Backdrop = ""
CloseButton = True
Composite = False
Frame = 0
FullScreen = False
HasBackColor = False
Height = 1.58e+2
ImplicitInstance= True
LiveResize = True
MacProcID = 0
MaxHeight = 32000
MaximizeButton = False
MaxWidth = 32000
MenuBar = ""
MenuBarVisible = True
MinHeight = 64
MinimizeButton = False
MinWidth = 64
Placement = 2
Resizeable = False
Title = "liblzma Demo"
Visible = True
Width = 2.66e+2
Begin Timer CompletionTimer
Height = 32
Index = -2147483648
Left = -48
LockedInPosition= False
Mode = 0
Period = 1
Scope = 0
TabPanelIndex = 0
Top = -14
Width = 32
End
Begin TabPanel TabPanel1
AutoDeactivate = True
Bold = ""
Enabled = True
Height = 138
HelpTag = ""
Index = -2147483648
InitialParent = ""
Italic = ""
Left = 1
LockBottom = True
LockedInPosition= False
LockLeft = True
LockRight = True
LockTop = True
Panels = ""
Scope = 0
SmallTabs = ""
TabDefinition = "Compress\rDecompress"
TabIndex = 6
TabPanelIndex = 0
TabStop = True
TextFont = "System"
TextSize = 0
TextUnit = 0
Top = 0
Underline = ""
Value = 0
Visible = True
Width = 265
Begin Slider CompressionLevel
AutoDeactivate = True
Enabled = True
Height = 18
HelpTag = "Compression level (0-9)"
Index = -2147483648
InitialParent = "TabPanel1"
Left = 17
LineStep = 1
LiveScroll = True
LockBottom = ""
LockedInPosition= False
LockLeft = True
LockRight = ""
LockTop = True
Maximum = 9
Minimum = 0
PageStep = 20
Scope = 0
TabIndex = 0
TabPanelIndex = 1
TabStop = True
TickStyle = 2
Top = 112
Value = 6
Visible = True
Width = 136
End
Begin Label CompressionLevelTxt
AutoDeactivate = True
Bold = ""
DataField = ""
DataSource = ""
Enabled = True
Height = 20
HelpTag = ""
Index = -2147483648
InitialParent = "TabPanel1"
Italic = ""
Left = 155
LockBottom = ""
LockedInPosition= False
LockLeft = True
LockRight = ""
LockTop = True
Multiline = ""
Scope = 0
Selectable = False
TabIndex = 1
TabPanelIndex = 1
Text = 6
TextAlign = 1
TextColor = &h000000
TextFont = "System"
TextSize = 0
TextUnit = 0
Top = 108
Transparent = True
Underline = ""
Visible = True
Width = 26
End
Begin PushButton CompressFileBtn
AutoDeactivate = True
Bold = ""
ButtonStyle = 0
Cancel = ""
Caption = "Compress"
Default = ""
Enabled = True
Height = 22
HelpTag = ""
Index = -2147483648
InitialParent = "TabPanel1"
Italic = ""
Left = 78
LockBottom = ""
LockedInPosition= False
LockLeft = True
LockRight = ""
LockTop = True
Scope = 0
TabIndex = 2
TabPanelIndex = 1
TabStop = True
TextFont = "System"
TextSize = 0
TextUnit = 0
Top = 47
Underline = ""
Visible = True
Width = 97
End
Begin PopupMenu CheckTypeList
AutoDeactivate = True
Bold = ""
DataField = ""
DataSource = ""
Enabled = True
Height = 20
HelpTag = ""
Index = -2147483648
InitialParent = "TabPanel1"
InitialValue = "CRC32\r\nCRC64\r\nSHA256\r\nNone"
Italic = ""
Left = 128
ListIndex = 0
LockBottom = ""
LockedInPosition= False
LockLeft = True
LockRight = ""
LockTop = True
Scope = 0
TabIndex = 3
TabPanelIndex = 1
TabStop = True
TextFont = "System"
TextSize = 0
TextUnit = 0
Top = 76
Underline = ""
Visible = True
Width = 80
End
Begin PopupMenu EncoderList
AutoDeactivate = True
Bold = ""
DataField = ""
DataSource = ""
Enabled = True
Height = 20
HelpTag = ""
Index = -2147483648
InitialParent = "TabPanel1"
InitialValue = "XZ\r\nLZMA2\r\nLZMA1"
Italic = ""
Left = 45
ListIndex = 0
LockBottom = ""
LockedInPosition= False
LockLeft = True
LockRight = ""
LockTop = True
Scope = 0
TabIndex = 4
TabPanelIndex = 1
TabStop = True
TextFont = "System"
TextSize = 0
TextUnit = 0
Top = 76
Underline = ""
Visible = True
Width = 80
End
Begin PushButton DecompressFileBtn
AutoDeactivate = True
Bold = ""
ButtonStyle = 0
Cancel = ""
Caption = "Decompress"
Default = ""
Enabled = True
Height = 22
HelpTag = ""
Index = -2147483648
InitialParent = "TabPanel1"
Italic = ""
Left = 80
LockBottom = ""
LockedInPosition= False
LockLeft = True
LockRight = ""
LockTop = True
Scope = 0
TabIndex = 1
TabPanelIndex = 2
TabStop = True
TextFont = "System"
TextSize = 0
TextUnit = 0
Top = 30
Underline = ""
Visible = True
Width = 97
End
Begin Label Label1
AutoDeactivate = True
Bold = ""
DataField = ""
DataSource = ""
Enabled = True
Height = 20
HelpTag = ""
Index = -2147483648
InitialParent = "TabPanel1"
Italic = ""
Left = 33
LockBottom = ""
LockedInPosition= False
LockLeft = True
LockRight = ""
LockTop = True
Multiline = ""
Scope = 0
Selectable = False
TabIndex = 2
TabPanelIndex = 2
Text = "Memory Limit(MB):"
TextAlign = 2
TextColor = &h000000
TextFont = "System"
TextSize = 0
TextUnit = 0
Top = 63
Transparent = True
Underline = ""
Visible = True
Width = 113
End
Begin TextField MemoryLimitTxt
AcceptTabs = ""
Alignment = 0
AutoDeactivate = True
AutomaticallyCheckSpelling= False
BackColor = &hFFFFFF
Bold = ""
Border = True
CueText = ""
DataField = ""
DataSource = ""
Enabled = True
Format = ""
Height = 22
HelpTag = ""
Index = -2147483648
InitialParent = "TabPanel1"
Italic = ""
Left = 152
LimitText = 0
LockBottom = ""
LockedInPosition= False
LockLeft = True
LockRight = ""
LockTop = True
Mask = ""
Password = ""
ReadOnly = ""
Scope = 0
TabIndex = 3
TabPanelIndex = 2
TabStop = True
Text = 0
TextColor = &h000000
TextFont = "System"
TextSize = 0
TextUnit = 0
Top = 62
Underline = ""
UseFocusRing = True
Visible = True
Width = 71
End
Begin CheckBox LZMAFlag_IgnoreCheck
AutoDeactivate = True
Bold = ""
Caption = "Ignore check"
DataField = ""
DataSource = ""
Enabled = True
Height = 20
HelpTag = ""
Index = -2147483648
InitialParent = "TabPanel1"
Italic = ""
Left = 33
LockBottom = ""
LockedInPosition= False
LockLeft = True
LockRight = ""
LockTop = True
Scope = 0
State = 0
TabIndex = 4
TabPanelIndex = 2
TabStop = True
TextFont = "System"
TextSize = 0
TextUnit = 0
Top = 88
Underline = ""
Value = False
Visible = True
Width = 100
End
Begin CheckBox LZMAFlag_Concatenate
AutoDeactivate = True
Bold = ""
Caption = "Concatenated"
DataField = ""
DataSource = ""
Enabled = True
Height = 20
HelpTag = ""
Index = -2147483648
InitialParent = "TabPanel1"
Italic = ""
Left = 137
LockBottom = ""
LockedInPosition= False
LockLeft = True
LockRight = ""
LockTop = True
Scope = 0
State = 0
TabIndex = 5
TabPanelIndex = 2
TabStop = True
TextFont = "System"
TextSize = 0
TextUnit = 0
Top = 88
Underline = ""
Value = False
Visible = True
Width = 100
End
Begin CheckBox ExtremeFlagChkBx
AutoDeactivate = True
Bold = ""
Caption = "+Extreme"
DataField = ""
DataSource = ""
Enabled = True
Height = 20
HelpTag = ""
Index = -2147483648
InitialParent = "TabPanel1"
Italic = ""
Left = 179
LockBottom = ""
LockedInPosition= False
LockLeft = True
LockRight = ""
LockTop = True
Scope = 0
State = 0
TabIndex = 5
TabPanelIndex = 1
TabStop = True
TextFont = "System"
TextSize = 0
TextUnit = 0
Top = 108
Underline = ""
Value = False
Visible = True
Width = 79
End
End
Begin ProgressBar ProgressBar1
AutoDeactivate = True
Enabled = True
Height = 20
HelpTag = ""
Index = -2147483648
InitialParent = ""
Left = 4
LockBottom = True
LockedInPosition= False
LockLeft = True
LockRight = True
LockTop = False
Maximum = 100
Scope = 0
TabPanelIndex = 0
Top = 138
Value = 0
Visible = True
Width = 258
End
Begin Timer ProgressTimer
Height = 32
Index = -2147483648
Left = -48
LockedInPosition= False
Mode = 0
Period = 100
Scope = 0
TabPanelIndex = 0
Top = 32
Width = 32
End
End
#tag EndWindow
#tag WindowCode
#tag Event
Function CancelClose(appQuitting as Boolean) As Boolean
#pragma Unused appQuitting
If mWorker <> Nil And mWorker.State <> Thread.NotRunning Then
If MsgBox("Would you like to cancel the current operation?", 4 + 32, "Operation incomplete") <> 6 Then Return True
mWorker.Kill
mWorker = Nil
End If
End Function
#tag EndEvent
#tag Method, Flags = &h21
Private Sub RunCompress(Sender As Thread)
#pragma Unused Sender
Dim encoder As LZMA.Compressor
Select Case mCodec
Case LZMA.Codec.XZ
encoder = New LZMA.Codecs.XZEncoder(mLevel, Nil, mCheckType)
Case LZMA.Codec.lzma2
encoder = New LZMA.Codecs.LZMAEncoder(mLevel, Nil)
Case LZMA.Codec.lzma1
encoder = New LZMA.Codecs.RawEncoder(New LZMA.FilterList(mLevel, LZMA.LZMA_FILTER_LZMA1))
Else
encoder = New LZMA.Codecs.BasicEncoder(mLevel, mCheckType)
End Select
Dim stream As BinaryStream = BinaryStream.Create(mDestination, True)
Dim compressor As New LZMA.LZMAStream(encoder, stream)
Dim input As BinaryStream = BinaryStream.Open(mSource)
Do Until input.EOF
compressor.Write(input.Read(1024 * 64))
mProgress = input.Length:input.Position
Loop
input.Close
compressor.Close
mResult = LZMA.ErrorCodes.OK
CompletionTimer.Mode = Timer.ModeSingle
Exception err As LZMA.LZMAException
mResult = LZMA.ErrorCodes(err.ErrorNumber)
CompletionTimer.Mode = Timer.ModeSingle
End Sub
#tag EndMethod
#tag Method, Flags = &h21
Private Sub RunDecompress(Sender As Thread)
#pragma Unused Sender
Dim decoder As LZMA.Decompressor
Select Case mCodec
Case LZMA.Codec.XZ
decoder = New LZMA.Codecs.XZDecoder(0, 0)
Case LZMA.Codec.lzma2
decoder = New LZMA.Codecs.LZMADecoder()
Case LZMA.Codec.lzma1
decoder = New LZMA.Codecs.RawDecoder(New LZMA.FilterList(mLevel, LZMA.LZMA_FILTER_LZMA1), Nil)
Else
decoder = New LZMA.Codecs.BasicDecoder(0, 0)
End Select
Dim stream As BinaryStream = BinaryStream.Open(mSource)
Dim decompressor As New LZMA.LZMAStream(decoder, stream)
Dim output As BinaryStream = BinaryStream.Create(mDestination)
Do Until decompressor.EOF
output.Write(decompressor.Read(1024 * 64))
mProgress = stream.Length:stream.Position
Loop
output.Close
decompressor.Close
mResult = LZMA.ErrorCodes.OK
CompletionTimer.Mode = Timer.ModeSingle
Exception err As LZMA.LZMAException
mResult = LZMA.ErrorCodes(err.ErrorNumber)
CompletionTimer.Mode = Timer.ModeSingle
End Sub
#tag EndMethod
#tag Method, Flags = &h21
Private Sub ToggleLockUI()
CheckTypeList.Enabled = Not CheckTypeList.Enabled
CompressFileBtn.Enabled = Not CompressFileBtn.Enabled
CompressionLevel.Enabled = Not CompressionLevel.Enabled
CompressionLevelTxt.Enabled = Not CompressionLevelTxt.Enabled
DecompressFileBtn.Enabled = Not DecompressFileBtn.Enabled
EncoderList.Enabled = Not EncoderList.Enabled
ExtremeFlagChkBx.Enabled = (Not ExtremeFlagChkBx.Enabled And EncoderList.Text <> "LZMA1")
Label1.Enabled = Not Label1.Enabled
LZMAFlag_Concatenate.Enabled = Not LZMAFlag_Concatenate.Enabled
LZMAFlag_IgnoreCheck.Enabled = Not LZMAFlag_IgnoreCheck.Enabled
MemoryLimitTxt.Enabled = Not MemoryLimitTxt.Enabled
End Sub
#tag EndMethod
#tag Property, Flags = &h21
Private mCheckType As LZMA.ChecksumType
#tag EndProperty
#tag Property, Flags = &h21
Private mCodec As LZMA.Codec
#tag EndProperty
#tag Property, Flags = &h21
Private mDecoderFlags As UInt32
#tag EndProperty
#tag Property, Flags = &h21
Private mDestination As FolderItem
#tag EndProperty
#tag Property, Flags = &h21
Private mLevel As Integer
#tag EndProperty
#tag Property, Flags = &h21
Private mLockUI As Boolean
#tag EndProperty
#tag Property, Flags = &h21
Private mMemoryLimit As UInt64
#tag EndProperty
#tag Property, Flags = &h21
Private mProgress As Pair
#tag EndProperty
#tag Property, Flags = &h21
Private mResult As LZMA.ErrorCodes
#tag EndProperty
#tag Property, Flags = &h21
Private mSource As FolderItem
#tag EndProperty
#tag Property, Flags = &h21
Private mWorker As Thread
#tag EndProperty
#tag EndWindowCode
#tag Events CompletionTimer
#tag Event
Sub Action()
If mResult <> LZMA.ErrorCodes.OK Then Call MsgBox("Error number " + Str(mResult), 16, "Error") Else MsgBox("Success!")
mWorker = Nil
mDestination = Nil
mSource = Nil
Self.Title = "liblzma Demo"
ProgressTimer.Mode = Timer.ModeOff
ToggleLockUI()
End Sub
#tag EndEvent
#tag EndEvents
#tag Events CompressionLevel
#tag Event
Sub ValueChanged()
CompressionLevelTxt.Text = Str(CompressionLevel.Value)
End Sub
#tag EndEvent
#tag EndEvents
#tag Events CompressFileBtn
#tag Event
Sub Action()
If mWorker <> Nil Then Return
mSource = GetOpenFolderItem("")
If mSource = Nil Then Return
mCodec = EncoderList.RowTag(EncoderList.ListIndex)
Select Case mCodec
Case LZMA.Codec.XZ
mDestination = GetSaveFolderItem(LZMAFileTypes.XZCompressedFile, mSource.Name + ".xz")
Case LZMA.Codec.lzma2
mDestination = GetSaveFolderItem(LZMAFileTypes.LZMA2CompressedFile, mSource.Name + ".lzma")
Case LZMA.Codec.lzma1
mDestination = GetSaveFolderItem(LZMAFileTypes.LZMA1CompressedFile, mSource.Name + ".lzma1")
End Select
If mDestination = Nil Then Return
mLevel = CompressionLevel.Value
If ExtremeFlagChkBx.Value Then mLevel = mLevel Or LZMA.LZMA_PRESET_EXTREME
mCodec = EncoderList.RowTag(EncoderList.ListIndex)
mProgress = 0:0
ToggleLockUI()
mCheckType = CheckTypeList.RowTag(CheckTypeList.ListIndex)
Self.Title = "Compressing..."
ProgressTimer.Mode = Timer.ModeMultiple
mWorker = New Thread
AddHandler mWorker.Run, WeakAddressOf RunCompress
mWorker.Run
End Sub
#tag EndEvent
#tag EndEvents
#tag Events CheckTypeList
#tag Event
Sub Open()
Me.DeleteAllRows
Me.AddRow("CRC32")
Me.RowTag(0) = LZMA.ChecksumType.CRC32
Me.AddRow("CRC64")
Me.RowTag(1) = LZMA.ChecksumType.CRC64
Me.AddRow("SHA256")
Me.RowTag(2) = LZMA.ChecksumType.SHA256
Me.AddRow("None")
Me.RowTag(3) = LZMA.ChecksumType.None
Me.ListIndex = 0
End Sub
#tag EndEvent
#tag Event
Sub Change()
If Me.Text <> "CRC32" And EncoderList.Text = "LZMA1" Then
Call MsgBox("The LZMA1 format supports only CRC32.", 48, "Invalid checksum type")
Me.ListIndex = 0
End If
End Sub
#tag EndEvent
#tag EndEvents
#tag Events EncoderList
#tag Event
Sub Open()
Me.DeleteAllRows
Me.AddRow("XZ")
Me.RowTag(0) = LZMA.Codec.XZ
Me.AddRow("LZMA1")
Me.RowTag(1) = LZMA.Codec.lzma1
Me.AddRow("LZMA2")
Me.RowTag(2) = LZMA.Codec.lzma2
Me.ListIndex = 0
End Sub
#tag EndEvent
#tag Event
Sub Change()
If Me.Text = "LZMA1" Then
If CheckTypeList.Text <> "CRC32" Then
Call MsgBox("The LZMA1 format supports only CRC32.", 48, "Checksum type updated")
CheckTypeList.ListIndex = 0
End If
If ExtremeFlagChkBx.Value Then
Call MsgBox("The LZMA1 format does not support the +Extreme option.", 48, "+Extreme flag updated")
ExtremeFlagChkBx.Value = False
End If
If CompressionLevel.Value = 0 Then
Call MsgBox("The LZMA1 format does not support a compression level of zero.", 48, "Compression level updated")
CompressionLevel.Value = 1
End If
CompressionLevel.Minimum = 1
CompressionLevel.HelpTag = "Compression level (1-9)"
Else
CompressionLevel.Minimum = 0
CompressionLevel.HelpTag = "Compression level (0-9)"
End If
ExtremeFlagChkBx.Enabled = (Me.Text <> "LZMA1")
End Sub
#tag EndEvent
#tag EndEvents
#tag Events DecompressFileBtn
#tag Event
Sub Action()
If mWorker <> Nil Then Return
mSource = GetOpenFolderItem(LZMAFileTypes.All)
If mSource = Nil Then Return
Dim name As String = mSource.Name
Dim ext As String = NthField(name, ".", CountFields(name, "."))
name = Replace(name, "." + ext, "")
mDestination = GetSaveFolderItem("", name)
If mDestination = Nil Then Return
mDecoderFlags = 0
mProgress = 0:0
If LZMAFlag_Concatenate.Value Then mDecoderFlags = mDecoderFlags Or LZMA.LZMA_CONCATENATED
If LZMAFlag_IgnoreCheck.Value Then mDecoderFlags = mDecoderFlags Or LZMA.LZMA_IGNORE_CHECK
Select Case ext
Case LZMAFileTypes.XZCompressedFile.Extensions
mCodec = LZMA.Codec.XZ
Case LZMAFileTypes.LZMA1CompressedFile.Extensions
mCodec = LZMA.Codec.lzma1
Case LZMAFileTypes.LZMA2CompressedFile.Extensions
mCodec = LZMA.Codec.lzma2
Else
mCodec = LZMA.Codec.Detect
End Select
If Val(MemoryLimitTxt.Text) > 0 Then
mMemoryLimit = Val(MemoryLimitTxt.Text) * 1024 * 1024
Else
mMemoryLimit = 0
End If
ToggleLockUI()
Self.Title = "Decompressing..."
ProgressTimer.Mode = Timer.ModeMultiple
mWorker = New Thread
AddHandler mWorker.Run, WeakAddressOf RunDecompress
mWorker.Run
End Sub
#tag EndEvent
#tag EndEvents
#tag Events ProgressTimer
#tag Event
Sub Action()
Dim total, now As UInt64
total = mProgress.Left
now = mProgress.Right
ProgressBar1.Value = now * 100 / total
End Sub
#tag EndEvent
#tag EndEvents