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|
VERSION 5.00
Object = "{F9043C88-F6F2-101A-A3C9-08002B2F49FB}#1.2#0"; "COMDLG32.OCX"
Begin VB.Form frmLayoutControl
Caption = "Graphviz"
ClientHeight = 8070
ClientLeft = 60
ClientTop = 345
ClientWidth = 7230
LinkTopic = "Form1"
MaxButton = 0 'False
ScaleHeight = 8070
ScaleWidth = 7230
StartUpPosition = 3 'Windows Default
Begin VB.Frame fraControl
Height = 7935
Left = 60
TabIndex = 17
Top = 60
Width = 7095
Begin VB.Frame fraOutput
Caption = "Output"
Height = 1995
Left = 180
TabIndex = 27
Top = 5820
Width = 6735
Begin VB.CommandButton cmdOutputClear
Caption = "Clear"
Height = 375
Left = 5520
TabIndex = 29
Top = 1500
Width = 1095
End
Begin VB.TextBox txtOutput
Height = 1575
Left = 180
Locked = -1 'True
MultiLine = -1 'True
ScrollBars = 3 'Both
TabIndex = 28
Top = 300
Width = 5235
End
End
Begin VB.CommandButton cmdClear
Caption = "Clear"
Height = 375
Left = 4800
TabIndex = 15
Top = 5280
Width = 1035
End
Begin VB.Frame fraProperties
Caption = "Properties"
Height = 2415
Left = 180
TabIndex = 23
Top = 2700
Width = 6735
Begin VB.ComboBox optPropName
Height = 315
Left = 1560
TabIndex = 7
Top = 600
Width = 1335
End
Begin VB.ListBox lstProperties
Columns = 2
Height = 1230
Left = 180
TabIndex = 10
Top = 1020
Width = 5175
End
Begin VB.CommandButton cmdPropClear
Caption = "Clear"
Height = 375
Left = 5520
TabIndex = 12
Top = 1560
Width = 975
End
Begin VB.CommandButton cmdPropDelete
Caption = "Delete"
Height = 375
Left = 5520
TabIndex = 11
Top = 1080
Width = 975
End
Begin VB.CommandButton cmdPropSet
Caption = "Set"
Height = 375
Left = 5520
TabIndex = 9
Top = 600
Width = 975
End
Begin VB.ComboBox optPropScope
Height = 315
Left = 180
Style = 2 'Dropdown List
TabIndex = 6
Top = 600
Width = 1275
End
Begin VB.TextBox txtPropValue
Height = 315
Left = 3000
TabIndex = 8
Top = 600
Width = 2355
End
Begin VB.Label lblPropScope
Caption = "Scope"
Height = 255
Left = 180
TabIndex = 26
Top = 300
Width = 855
End
Begin VB.Label lblPropValue
Caption = "Value"
Height = 255
Left = 3000
TabIndex = 25
Top = 300
Width = 1095
End
Begin VB.Label lblPropName
Caption = "Name"
Height = 255
Left = 1560
TabIndex = 24
Top = 300
Width = 855
End
End
Begin VB.CommandButton cmdViewOutput
Caption = "View Output"
Height = 375
Left = 3360
TabIndex = 14
Top = 5280
Width = 1335
End
Begin VB.ComboBox optLayoutEngine
CausesValidation= 0 'False
Height = 315
ItemData = "frmLayoutControl.frx":0000
Left = 1380
List = "frmLayoutControl.frx":0002
Style = 2 'Dropdown List
TabIndex = 0
Top = 360
Width = 2535
End
Begin VB.TextBox txtInputFile
Height = 345
Left = 1380
TabIndex = 1
Top = 1260
Width = 4335
End
Begin VB.TextBox txtOutputFile
Height = 345
Left = 1380
TabIndex = 3
Top = 1740
Width = 4335
End
Begin VB.CommandButton cmdLayout
Caption = "Do layout"
Height = 375
Left = 2040
TabIndex = 13
Top = 5280
Width = 1215
End
Begin VB.ComboBox optOutputType
Height = 315
ItemData = "frmLayoutControl.frx":0004
Left = 1380
List = "frmLayoutControl.frx":0006
Sorted = -1 'True
Style = 2 'Dropdown List
TabIndex = 5
Top = 2220
Width = 2535
End
Begin VB.CommandButton cmdClose
Caption = "Close"
Height = 375
Left = 5940
TabIndex = 16
Top = 5280
Width = 975
End
Begin VB.CommandButton cmdInputFile
Caption = "Browse .."
Height = 375
Left = 5820
TabIndex = 2
Top = 1260
Width = 1095
End
Begin VB.CommandButton cmdOuptutLocation
Caption = "Browse .."
Height = 375
Left = 5820
TabIndex = 4
Top = 1740
Width = 1095
End
Begin MSComDlg.CommonDialog dlgFileSelection
Left = 1200
Top = 5220
_ExtentX = 847
_ExtentY = 847
_Version = 393216
End
Begin VB.Label lblLayoutEngine
Caption = "Layout engine"
Height = 255
Left = 180
TabIndex = 22
Top = 360
Width = 1335
End
Begin VB.Label lblEngineHelp
Caption = "No selection"
Height = 255
Left = 1380
TabIndex = 21
Top = 840
Width = 3735
End
Begin VB.Label lblInputFile
Caption = "Input file"
Height = 255
Left = 180
TabIndex = 20
Top = 1320
Width = 975
End
Begin VB.Label lblOutputLocation
Caption = "Output file"
Height = 255
Left = 180
TabIndex = 19
Top = 1800
Width = 1695
End
Begin VB.Label lblOutputType
Caption = "Output file type"
Height = 255
Left = 180
TabIndex = 18
Top = 2280
Width = 1695
End
End
End
Attribute VB_Name = "frmLayoutControl"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private engineHelp As Collection
Private installPath As String
Private props As New LayoutPropertySet
Private propsInfo As New LayoutPropertyInfoSet
Private manualOutputType As Boolean
Private manualOutputFile As Boolean
Private Const installPathRegLoc = "SOFTWARE\ATT\Graphviz"
Private Sub cmdClear_Click()
optLayoutEngine.ListIndex = -1
optOutputType.ListIndex = -1
txtInputFile.Text = ""
txtOutputFile.Text = ""
manualOutputType = False
cmdPropClear_Click
End Sub
Private Sub cmdClose_Click()
ExitGVUI
End Sub
Private Sub cmdInputFile_Click()
dlgFileSelection.InitDir = installPath & "\graphs"
dlgFileSelection.DialogTitle = "Select input graph"
dlgFileSelection.ShowOpen
txtInputFile.Text = dlgFileSelection.FileName
End Sub
Private Sub cmdLayout_Click()
If Not assertArgs Then
Exit Sub
End If
Dim res As ProcessOutput
Dim apps As Integer
Dim cmd As String
manualOutputType = False
manualOutputFile = False
'ensure the file extension
If Not manualOutputFile And GetFileExtension(txtOutputFile.Text) = "" Then
txtOutputFile.Text = txtOutputFile.Text + "." + optOutputType.Text
End If
cmd = Chr(34) & installPath & "\bin\" & optLayoutEngine.Text & ".exe" & Chr(34) & _
props.ToString & " " & _
" -T" & optOutputType.Text & _
" -o " & Chr(34) & txtOutputFile.Text & Chr(34) & _
" " & Chr(34) & txtInputFile.Text & Chr(34)
Debug.Print cmd
Me.MousePointer = MousePointerConstants.vbHourglass
On Error GoTo LayoutFail
res = ExecCmd(cmd, True, True)
Me.MousePointer = MousePointerConstants.vbDefault
txtOutput.Text = txtOutput.Text + optLayoutEngine.Text + " said: "
If res.ret = 0 Then
txtOutput.Text = txtOutput.Text + "Layout ended succesfully." + Chr(13) + Chr(10)
Else
txtOutput.Text = txtOutput.Text + "Layout ended with errors." + Chr(13) + Chr(10)
End If
If Not IsNull(res.err) Then
txtOutput.Text = txtOutput.Text + TrimAll(res.err, True)
End If
txtOutput.Text = txtOutput.Text + Chr(13) + Chr(10)
txtOutput.SelStart = Len(txtOutput.Text)
Exit Sub
LayoutFail:
Me.MousePointer = MousePointerConstants.vbDefault
MsgBox err.Description & "(" & err.Number & ")" & Chr(13) & "Command: " & cmd
err.Clear
End Sub
Private Sub cmdOuptutLocation_Click()
If txtInputFile.Text <> "" Then
dlgFileSelection.FileName = GetFileName(txtInputFile.Text)
End If
dlgFileSelection.DialogTitle = "Select output file"
dlgFileSelection.ShowSave
txtOutputFile.Text = dlgFileSelection.FileName
End Sub
Private Sub cmdOutputClear_Click()
txtOutput.Text = ""
End Sub
Private Sub cmdPropClear_Click()
props.Clear
lstProperties.Clear
ClearPropInput
End Sub
Private Sub cmdPropDelete_Click()
Dim p As LayoutProperty
If lstProperties.ListIndex <> -1 Then
Set p = props.RemoveByPos(lstProperties.ListIndex + 1)
lstProperties.RemoveItem lstProperties.ListIndex
Else
MsgBox "Cannot find property to delete"
End If
End Sub
Private Sub cmdPropSet_Click()
If optPropScope.Text = "" Or _
txtPropValue.Text = "" Or _
optPropName.Text = "" Then
MsgBox "You need to specify a name, a value and a scope for the property"
Exit Sub
End If
Dim p As LayoutProperty
Set p = props.Add(optPropScope.Text, txtPropValue.Text, optPropName.Text)
lstProperties.Clear
For Each p In props
lstProperties.AddItem p.ToString
Next p
' If Not p Is Nothing Then
' lstProperties.AddItem (p.ToString)
' Else
' 'update the text: I can only do that through re-insert!
' Dim i As Integer
' i = props.Pos(optPropName.Text, optPropScope.Text)
' lstProperties.ListIndex = i - 1
' lstProperties = props.ItemByPos(i).ToString
' End If
ClearPropInput
End Sub
'
'
'
Private Sub cmdViewOutput_Click()
If txtOutputFile.Text = "" Then
MsgBox "No output file is specified"
Exit Sub
End If
Dim exeName As String
exeName = GetExecutable(optOutputType.Text)
If exeName = "" Then
MsgBox "Cannot find associated program for extension " & optOutputType.Text
Exit Sub
End If
Me.MousePointer = MousePointerConstants.vbHourglass
On Error Resume Next
Call ExecCmd(Chr(34) & exeName & Chr(34) & " " & Chr(34) & txtOutputFile.Text & Chr(34), False, False)
Me.MousePointer = MousePointerConstants.vbDefault
End Sub
Private Sub optLayoutEngine_Click()
If optLayoutEngine.ListIndex <> -1 Then
lblEngineHelp.Caption = engineHelp.Item(optLayoutEngine.Text)
Else
lblEngineHelp.Caption = "No selection"
End If
End Sub
Private Sub optOutputType_Click()
manualOutputType = True
End Sub
Private Sub optOutputType_GotFocus()
If Not manualOutputType Then
optOutputType.ListIndex = GetIndex(optOutputType, GetFileExtension(txtOutputFile.Text))
End If
End Sub
'ugly code
Private Sub optPropScope_LostFocus()
Dim pi As LayoutPropertyInfo
Dim e As Integer
Dim s As Integer
optPropName.Clear
e = Switch(optLayoutEngine.Text = "dot", DOT, _
optLayoutEngine.Text = "neato", NEATO, _
optLayoutEngine.Text = "twopi", TWOPI, _
optLayoutEngine.Text = "circo", CIRCO, _
optLayoutEngine.Text = "fdp", FDP, _
True, ALL_ENGINES)
s = Switch(optPropScope.Text = "Graph", GRAPH, _
optPropScope.Text = "Edge", EDGE, _
optPropScope.Text = "Node", NODE, _
optPropScope.Text = "Subgraph", SUBGRAPH, _
optPropScope.Text = "Cluster", CLUSTER, _
True, ANY_ELEMENT)
For Each pi In propsInfo
If pi.hasEngine(e) And pi.hasScope(s) Then
optPropName.AddItem pi.PName
End If
Next pi
End Sub
Private Sub txtOutputFile_KeyPress(KeyAscii As Integer)
manualOutputFile = True
End Sub
Private Function assertArgs() As Boolean
assertArgs = False
If optLayoutEngine.ListIndex = -1 Then
MsgBox "Missing engine specification", , "Error"
Exit Function
ElseIf optOutputType.ListIndex = -1 Then
MsgBox "Missing output type specification", , "Error"
Exit Function
ElseIf txtInputFile.Text = "" Then
MsgBox "Missing input file specification", , "Error"
Exit Function
ElseIf txtOutputFile.Text = "" Then
MsgBox "Missing output file specification", , "Error"
Exit Function
End If
assertArgs = True
End Function
Private Sub ExitGVUI()
Me.Visible = False
Unload Me
End Sub
Private Sub ClearPropInput()
optPropName.Text = ""
txtPropValue.Text = ""
optPropScope.ListIndex = -1
End Sub
Private Function GetIndex(Combo As ComboBox, Text As String) As Integer
Dim i As Integer
GetIndex = -1
For i = 0 To Combo.ListCount - 1
Debug.Print Combo.List(i)
If Combo.List(i) = Text Then
GetIndex = i
Exit For
End If
Next i
End Function
Private Sub Form_Load()
manualOutputType = False
Set engineHelp = New Collection
engineHelp.Add "Hierarchical drawing of directed graphs", "dot"
engineHelp.Add "Force layout of undirected graphs", "neato"
engineHelp.Add "Radial layout", "twopi"
engineHelp.Add "Circular layout", "circo"
engineHelp.Add "Force layout of undirected graphs", "fdp"
optPropScope.AddItem "Graph"
optPropScope.AddItem "Node"
optPropScope.AddItem "Edge"
'optPropScope.AddItem "Subgraph"
'optPropScope.AddItem "Cluster"
optLayoutEngine.AddItem "dot"
optLayoutEngine.AddItem "neato"
optLayoutEngine.AddItem "twopi"
optLayoutEngine.AddItem "circo"
optLayoutEngine.AddItem "fdp"
optOutputType.AddItem "ps"
optOutputType.AddItem "ps2"
optOutputType.AddItem "hpgl"
optOutputType.AddItem "pcl"
optOutputType.AddItem "mif"
optOutputType.AddItem "pic"
optOutputType.AddItem "gd"
optOutputType.AddItem "gd2"
optOutputType.AddItem "gif"
optOutputType.AddItem "jpg"
optOutputType.AddItem "jpeg"
optOutputType.AddItem "png"
optOutputType.AddItem "wbmp"
optOutputType.AddItem "ismap"
optOutputType.AddItem "imap"
optOutputType.AddItem "cmap"
optOutputType.AddItem "vrml"
optOutputType.AddItem "vtx"
optOutputType.AddItem "mp"
optOutputType.AddItem "fig"
optOutputType.AddItem "svg"
optOutputType.AddItem "svgz"
optOutputType.AddItem "dot"
optOutputType.AddItem "canon"
optOutputType.AddItem "plain"
optOutputType.AddItem "plain-ext"
propsInfo.Add "Damping", "0.99", GRAPH, NEATO
propsInfo.Add "Epsilon", "", GRAPH, NEATO
propsInfo.Add "URL", "", ANY_ELEMENT, ALL_ENGINES
propsInfo.Add "arrowhead", "normal", EDGE, ALL_ENGINES
propsInfo.Add "arrowsize", "1.0", EDGE, ALL_ENGINES
propsInfo.Add "arrowtail", "normal", EDGE, ALL_ENGINES
propsInfo.Add "bb", "", GRAPH, ALL_ENGINES
propsInfo.Add "bgcolor", "", GRAPH Or CLUSTER, ALL_ENGINES
propsInfo.Add "bottomlabel", "", NODE, ALL_ENGINES
propsInfo.Add "center", "false", GRAPH, ALL_ENGINES
propsInfo.Add "clusterrank", "local", GRAPH, DOT
propsInfo.Add "color", "black", EDGE Or NODE Or CLUSTER, ALL_ENGINES
propsInfo.Add "comment", "", EDGE Or NODE Or GRAPH, ALL_ENGINES
propsInfo.Add "compound", "false", GRAPH, DOT
propsInfo.Add "concentrate", "false", GRAPH, DOT
propsInfo.Add "constraint", "true", EDGE, DOT
propsInfo.Add "decorate", "false", EDGE, ALL_ENGINES
propsInfo.Add "dir", "forward", EDGE, ALL_ENGINES
propsInfo.Add "distortion", "0.0", NODE, ALL_ENGINES
propsInfo.Add "fillcolor", "lightgrey", NODE Or CLUSTER, ALL_ENGINES
propsInfo.Add "fixedsize", "false", NODE, ALL_ENGINES
propsInfo.Add "fontcolor", "black", EDGE Or NODE Or GRAPH Or CLUSTER, ALL_ENGINES
propsInfo.Add "fontname", "Times-Roman", EDGE Or NODE Or GRAPH Or CLUSTER, ALL_ENGINES
propsInfo.Add "fontpath", "", GRAPH, ALL_ENGINES
propsInfo.Add "fontsize", "14.0", EDGE Or NODE Or GRAPH Or CLUSTER, ALL_ENGINES
propsInfo.Add "group", "", NODE, DOT
propsInfo.Add "headURL", "", EDGE, ALL_ENGINES
propsInfo.Add "headlabel", "", EDGE, ALL_ENGINES
propsInfo.Add "headport", "center", EDGE, ALL_ENGINES
propsInfo.Add "height", "0.5", NODE, ALL_ENGINES
propsInfo.Add "label", "", EDGE Or NODE Or GRAPH Or CLUSTER, ALL_ENGINES
propsInfo.Add "labelangle", "-25.0", EDGE, ALL_ENGINES
propsInfo.Add "labeldistance", "1.0", EDGE, ALL_ENGINES
propsInfo.Add "labelfloat", "false", EDGE, ALL_ENGINES
propsInfo.Add "labelfontcolor", "black", EDGE, ALL_ENGINES
propsInfo.Add "labelfontname", "Times-Roman", EDGE, ALL_ENGINES
propsInfo.Add "labelfontsize", "11.0", EDGE, ALL_ENGINES
propsInfo.Add "labeljust", "", ANY_ELEMENT, DOT
propsInfo.Add "labelloc", "t", GRAPH Or CLUSTER, DOT
propsInfo.Add "layer", "", EDGE Or NODE, ALL_ENGINES
propsInfo.Add "layers", "", GRAPH, ALL_ENGINES
propsInfo.Add "len", "1.0", EDGE, NEATO
propsInfo.Add "lhead", "", EDGE, DOT
propsInfo.Add "lp", "", EDGE Or GRAPH Or CLUSTER, ALL_ENGINES
propsInfo.Add "ltail", "", EDGE, DOT
propsInfo.Add "margin", "", GRAPH, ALL_ENGINES
propsInfo.Add "maxiter", "", GRAPH, NEATO
propsInfo.Add "mclimit", "1.0", GRAPH, DOT
propsInfo.Add "minlen", "1", EDGE, DOT
propsInfo.Add "model", "", GRAPH, NEATO
propsInfo.Add "nodesep", "0.25", GRAPH, DOT
propsInfo.Add "normalize", "false", GRAPH, NEATO
propsInfo.Add "nslimit", "", GRAPH, DOT
propsInfo.Add "ordering", "", GRAPH, DOT
propsInfo.Add "orientation", "0.0", NODE, ALL_ENGINES
propsInfo.Add "orientation", "", GRAPH, ALL_ENGINES
propsInfo.Add "overlap", "", GRAPH, NEATO
propsInfo.Add "pack", "false", GRAPH, NEATO
propsInfo.Add "page", "", GRAPH, ALL_ENGINES
propsInfo.Add "pagedir", "", GRAPH, ALL_ENGINES
propsInfo.Add "pencolor", "black", CLUSTER, ALL_ENGINES
propsInfo.Add "peripheries", "0", NODE, ALL_ENGINES
propsInfo.Add "pin", "false", NODE, NEATO
propsInfo.Add "pos", "", EDGE Or NODE, ALL_ENGINES
propsInfo.Add "quantum", "0.0", GRAPH, ALL_ENGINES
propsInfo.Add "rank", "", SUBGRAPH, DOT
propsInfo.Add "rankdir", "", GRAPH, DOT
propsInfo.Add "ranksep", "", GRAPH, ALL_ENGINES
propsInfo.Add "ratio", "", GRAPH, ALL_ENGINES
propsInfo.Add "rects", "", NODE, ALL_ENGINES
propsInfo.Add "regular", "false", NODE, ALL_ENGINES
propsInfo.Add "remincross", "false", GRAPH, DOT
propsInfo.Add "rotate", "0", GRAPH, ALL_ENGINES
propsInfo.Add "samehead", "", EDGE, DOT
propsInfo.Add "sametail", "", EDGE, DOT
propsInfo.Add "samplepoints", "8", GRAPH, ALL_ENGINES
propsInfo.Add "searchsize", "30", GRAPH, DOT
propsInfo.Add "sep", "0.01", GRAPH, NEATO
propsInfo.Add "shape", "ellipse", NODE, ALL_ENGINES
propsInfo.Add "shapefile", "", NODE, ALL_ENGINES
propsInfo.Add "showboxes", "0", EDGE Or NODE Or GRAPH, DOT
propsInfo.Add "sides", "4", NODE, ALL_ENGINES
propsInfo.Add "size", "", GRAPH, ALL_ENGINES
propsInfo.Add "skew", "0.0", NODE, ALL_ENGINES
propsInfo.Add "splines", "false", GRAPH, NEATO
propsInfo.Add "start", "", GRAPH, ALL_ENGINES
propsInfo.Add "style", "", EDGE Or NODE, ALL_ENGINES
propsInfo.Add "stylesheet", "", GRAPH, ALL_ENGINES
propsInfo.Add "tailURL", "", EDGE, ALL_ENGINES
propsInfo.Add "taillabel", "", EDGE, ALL_ENGINES
propsInfo.Add "tailport", "center", EDGE, ALL_ENGINES
propsInfo.Add "toplabel", "", NODE, ALL_ENGINES
propsInfo.Add "vertices", "", NODE, ALL_ENGINES
propsInfo.Add "voro_margin", "0.05", GRAPH, NEATO
propsInfo.Add "weight", "", EDGE, DOT Or NEATO
propsInfo.Add "width", "0.75", NODE, ALL_ENGINES
propsInfo.Add "z", "0.0", NODE, ALL_ENGINES
optLayoutEngine.ListIndex = GetIndex(optLayoutEngine, Command)
On Error GoTo nopath
installPath = GetSettingString(HKEY_LOCAL_MACHINE, _
installPathRegLoc, _
"InstallPath")
Exit Sub
nopath:
MsgBox "Missing graphviz installation location. Please specify one."
installPath = BrowseForFolder(Me.hWnd, "Graphviz install directory")
If installPath = "" Then
MsgBox "Missing graphviz location. Cannot continue"
ExitGVUI
Else
On Error GoTo noreg
SaveSettingString HKEY_LOCAL_MACHINE, installPathRegLoc, "InstallPath", installPath
End If
Exit Sub
noreg:
MsgBox "Unable to save registry info. Your setting will only be available " & vbCrLf & _
"for this session"
ExitGVUI
End Sub
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