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server/windows-office/share/basic/SFDialogs/SF_Register.xba
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329
server/windows-office/share/basic/SFDialogs/SF_Register.xba
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE script:module PUBLIC "-//OpenOffice.org//DTD OfficeDocument 1.0//EN" "module.dtd">
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<script:module xmlns:script="http://openoffice.org/2000/script" script:name="SF_Register" script:language="StarBasic" script:moduleType="normal">REM =======================================================================================================================
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REM === The ScriptForge library and its associated libraries are part of the LibreOffice project. ===
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REM === The SFDialogs library is one of the associated libraries. ===
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REM === Full documentation is available on https://help.libreoffice.org/ ===
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REM =======================================================================================================================
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Option Compatible
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Option Explicit
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'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
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''' SF_Register
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''' ===========
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''' The ScriptForge framework includes
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''' the master ScriptForge library
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''' a number of "associated" libraries SF*
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''' any user/contributor extension wanting to fit into the framework
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'''
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''' The main methods in this module allow the current library to cling to ScriptForge
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''' - RegisterScriptServices
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''' Register the list of services implemented by the current library
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'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''
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REM ================================================================= DEFINITIONS
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''' Event management of dialogs requires to being able to rebuild a Dialog object
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''' from its com.sun.star.awt.XControl - stardiv.Toolkit.UnoDialogControl UNO instance
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''' For that purpose, the started dialogs are buffered in a global array of _DialogCache types
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Type _DialogCache
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Terminated As Boolean
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XUnoDialog As Object
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BasicDialog As Object
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End Type
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REM ================================================================== EXCEPTIONS
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Private Const DIALOGNOTFOUNDERROR = "DIALOGNOTFOUNDERROR"
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REM ============================================================== PUBLIC METHODS
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REM -----------------------------------------------------------------------------
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Public Sub RegisterScriptServices() As Variant
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''' Register into ScriptForge the list of the services implemented by the current library
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''' Each library pertaining to the framework must implement its own version of this method
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'''
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''' It consists in successive calls to the RegisterService() and RegisterEventManager() methods
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''' with 2 arguments:
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''' ServiceName: the name of the service as a case-insensitive string
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''' ServiceReference: the reference as an object
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''' If the reference refers to a module, then return the module as an object:
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''' GlobalScope.Library.Module
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''' If the reference is a class instance, then return a string referring to the method
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''' containing the New statement creating the instance
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''' "libraryname.modulename.function"
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With GlobalScope.ScriptForge.SF_Services
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.RegisterService("Dialog", "SFDialogs.SF_Register._NewDialog") ' Reference to the function initializing the service
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.RegisterEventManager("DialogEvent", "SFDialogs.SF_Register._EventManager") ' Reference to the events manager
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'TODO
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End With
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End Sub ' SFDialogs.SF_Register.RegisterScriptServices
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REM =========================================================== PRIVATE FUNCTIONS
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REM -----------------------------------------------------------------------------
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Private Function _AddDialogToCache(ByRef pvUnoDialog As Object _
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, ByRef pvBasicDialog As Object _
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) As Long
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''' Add a new entry in the cache array with the references of the actual dialog
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''' If relevant, the last entry of the cache is reused.
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''' The cache is located in the global _SF_ variable
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''' Args:
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''' pvUnoDialog: the com.sun.star.awt.XControl - stardiv.Toolkit.UnoDialogControl of the dialog box
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''' pvBasicDialog: its corresponding Basic object
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''' Returns:
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''' The index of the new or modified entry
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Dim vCache As New _DialogCache ' Entry to be added
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Dim lIndex As Long ' UBound of _SF_.SFDialogs
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Dim vCacheArray As Variant ' Alias of _SF_.SFDialogs
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Try:
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vCacheArray = _SF_.SFDialogs
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If IsEmpty(vCacheArray) Then vCacheArray = Array()
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lIndex = UBound(vCacheArray)
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If lIndex < LBound(vCacheArray) Then
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ReDim vCacheArray(0 To 0)
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lIndex = 0
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ElseIf Not vCacheArray(lIndex).Terminated Then ' Often last entry can be reused
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lIndex = lIndex + 1
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ReDim Preserve vCacheArray(0 To lIndex)
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End If
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With vCache
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.Terminated = False
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Set .XUnoDialog = pvUnoDialog
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Set .BasicDialog = pvBasicDialog
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End With
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vCacheArray(lIndex) = vCache
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_SF_.SFDialogs = vCacheArray
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Finally:
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_AddDialogToCache = lIndex
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Exit Function
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End Function ' SFDialogs.SF_Dialog._AddDialogToCache
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REM -----------------------------------------------------------------------------
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Private Sub _CleanCacheEntry(ByVal plIndex As Long)
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''' Clean the plIndex-th entry in the dialogs cache
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''' Args:
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''' plIndex: must fit within the actual boundaries of the cache, otherwise the request is ignored
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Dim vCache As New _DialogCache ' Cleaned entry
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With _SF_
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If Not IsArray(.SFDialogs) Then Exit Sub
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If plIndex < LBound(.SFDialogs) Or plIndex > UBound(.SFDialogs) Then Exit Sub
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With vCache
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.Terminated = True
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Set .XUnoDialog = Nothing
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Set .BasicDialog = Nothing
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End With
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.SFDialogs(plIndex) = vCache
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End With
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Finally:
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Exit Sub
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End Sub ' SFDialogs.SF_Dialog._CleanCacheEntry
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REM -----------------------------------------------------------------------------
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Public Function _EventManager(Optional ByRef pvArgs As Variant) As Object
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''' Returns a Dialog or DialogControl object corresponding with the Basic dialog
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''' which triggered the event in argument
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''' This method should be triggered only thru the invocation of CreateScriptService
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''' Args:
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''' pvEvent: com.sun.star.xxx
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''' Returns:
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''' the output of a Dialog or DialogControl service or Nothing
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''' Example:
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''' Sub TriggeredByEvent(ByRef poEvent As Object)
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''' Dim oDlg As Object
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''' Set oDlg = CreateScriptService("SFDialogs.DialogEvent", poEvent)
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''' If Not IsNull(oDlg) Then
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''' ' ... (a valid dialog or one of its controls has been identified)
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''' End Sub
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Dim oSource As Object ' Return value
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Dim oEventSource As Object ' Event UNO source
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Dim vEvent As Variant ' Alias of pvArgs(0)
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Dim sSourceType As String ' Implementation name of event source
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Dim oDialog As Object ' com.sun.star.awt.XControl - stardiv.Toolkit.UnoDialogControl
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Dim bControl As Boolean ' True when control event
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' Never abort while an event is processed
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If ScriptForge.SF_Utils._ErrorHandling() Then On Local Error GoTo Finally
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Set oSource = Nothing
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Check:
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If IsMissing(pvArgs) Or IsEmpty(pvArgs) Then pvArgs = Array()
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If UBound(pvArgs) >= 0 Then vEvent = pvArgs(0) Else vEvent = Empty
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If VarType(vEvent) <> ScriptForge.V_OBJECT Then GoTo Finally
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If Not ScriptForge.SF_Session.HasUnoProperty(vEvent, "Source") Then GoTo Finally
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Try:
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Set oEventSource = vEvent.Source
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sSourceType = ScriptForge.SF_Session.UnoObjectType(oEventSource)
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Set oDialog = Nothing
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Select Case True
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Case sSourceType = "stardiv.Toolkit.UnoDialogControl" ' A dialog
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' Search the dialog in the cache
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Set oDialog = _FindDialogInCache(oEventSource)
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bControl = False
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Case Left(sSourceType, 16) = "stardiv.Toolkit." ' A dialog control
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Set oDialog = _FindDialogInCache(oEventSource.Context)
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bControl = True
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Case Else
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End Select
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If Not IsNull(oDialog) Then
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If bControl Then Set oSource = oDialog.Controls(oEventSource.Model.Name) Else Set oSource = oDialog
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End If
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Finally:
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Set _EventManager = oSource
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Exit Function
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End Function ' SFDialogs.SF_Documents._EventManager
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REM -----------------------------------------------------------------------------
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Private Function _FindDialogInCache(ByRef poDialog As Object) As Object
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''' Find the dialog based on its XUnoDialog
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''' The dialog must not be terminated
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''' Returns:
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''' The corresponding Basic dialog part or Nothing
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Dim oBasicDialog As Object ' Return value
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Dim oCache As _DialogCache ' Entry in the cache
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Set oBasicDialog = Nothing
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For Each oCache In _SF_.SFDialogs
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If EqualUnoObjects(poDialog, oCache.XUnoDialog) And Not oCache.Terminated Then
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Set oBasicDialog = oCache.BasicDialog
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Exit For
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End If
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Next oCache
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Set _FindDialogInCache = oBasicDialog
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End Function ' SFDialogs.SF_Documents._FindDialogInCache
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REM -----------------------------------------------------------------------------
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Public Function _NewDialog(Optional ByVal pvArgs As Variant) As Object
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''' Create a new instance of the SF_Dialog class
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' Args:
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''' Container: either "GlobalScope" or a WindowName. Default = the active window
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''' see the definition of WindowName in the description of the UI service
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''' Library: the name of the library hosting the dialog. Default = "Standard"
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''' DialogName: The name of the dialog
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''' Library and dialog names are case-sensitive
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''' Returns: the instance or Nothing
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Dim oDialog As Object ' Return value
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Dim vContainer As Variant ' Alias of pvArgs(0)
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Dim vLibrary As Variant ' Alias of pvArgs(1)
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Dim vDialogName As Variant ' Alias of pvArgs(2)
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Dim oLibraries As Object ' com.sun.star.comp.sfx2.DialogLibraryContainer
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Dim oLibrary As Object ' com.sun.star.container.XNameAccess
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Dim o_DialogProvider As Object ' com.sun.star.io.XInputStreamProvider
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Dim oEnum As Object ' com.sun.star.container.XEnumeration
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Dim oComp As Object ' com.sun.star.lang.XComponent
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Dim vWindow As Window ' A single component
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Dim oUi As Object ' "UI" service
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Dim bFound As Boolean ' True if WindowName is found on the desktop
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Const cstService = "SFDialogs.Dialog"
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Const cstGlobal = "GlobalScope"
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If ScriptForge.SF_Utils._ErrorHandling() Then On Local Error GoTo Catch
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Check:
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If IsMissing(pvArgs) Or IsEmpty(pvArgs) Then pvArgs = Array()
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If Not IsArray(pvArgs) Then pvArgs = Array(pvArgs) ' Needed when _NewDialog called from _EventManager
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If UBound(pvArgs) >= 0 Then vContainer = pvArgs(0) Else vContainer = ""
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If UBound(pvArgs) >= 1 Then vLibrary = pvArgs(1)
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If IsEmpty(vLibrary) Then vLibrary = "Standard"
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If UBound(pvArgs) >= 2 Then vDialogName = pvArgs(2) Else vDialogName = Empty ' Use Empty to force mandatory status
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If Not ScriptForge.SF_Utils._Validate(vContainer, "Container", Array(V_STRING, ScriptForge.V_OBJECT)) Then GoTo Finally
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If Not ScriptForge.SF_Utils._Validate(vLibrary, "Library", V_STRING) Then GoTo Finally
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If Not ScriptForge.SF_Utils._Validate(vDialogName, "DialogName", V_STRING) Then GoTo Finally
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Set oDialog = Nothing
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Try:
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' Determine the container and the library hosting the dialog
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Set oLibraries = Nothing
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If VarType(vContainer) = V_STRING Then
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If UCase(vContainer) = UCase(cstGlobal) Then Set oLibraries = GlobalScope.DialogLibraries
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End If
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If IsNull(oLibraries) Then
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Set oUi = ScriptForge.SF_Register.CreateScriptService("UI")
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Select Case VarType(vContainer)
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Case V_STRING
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If Len(vContainer) > 0 Then
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bFound = False
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Set oEnum = StarDesktop.Components().createEnumeration
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Do While oEnum.hasMoreElements
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Set oComp = oEnum.nextElement
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vWindow = oUi._IdentifyWindow(oComp)
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With vWindow
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' Does the current window match the argument ?
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If (Len(.WindowFileName) > 0 And .WindowFileName = ScriptForge.SF_FileSystem._ConvertToUrl(vContainer)) _
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Or (Len(.WindowName) > 0 And .WindowName = vContainer) _
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Or (Len(.WindowTitle) > 0 And .WindowTitle = vContainer) Then
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bFound = True
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Exit Do
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End If
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End With
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Loop
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Else
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bFound = True
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vWindow = oUi._IdentifyWindow(StarDesktop.CurrentComponent)
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End If
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Case V_OBJECT ' com.sun.star.lang.XComponent
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bFound = True
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vWindow = oUi._IdentifyWindow(vContainer)
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Set oComp = vContainer
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End Select
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If Not bFound Then GoTo CatchNotFound
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If Len(vWindow.DocumentType) = 0 Then GoTo CatchNotFound
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' The library is now fully determined
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Set oLibraries = oComp.DialogLibraries
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End If
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' Load the library and get the dialog
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With oLibraries
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If Not .hasByName(vLibrary) Then GoTo CatchNotFound
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If Not .isLibraryLoaded(vLibrary) Then .loadLibrary(vLibrary)
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Set oLibrary = .getByName(vLibrary)
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If Not oLibrary.hasByName(vDialogName) Then GoTo CatchNotFound
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Set o_DialogProvider = oLibrary.getByName(vDialogName)
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End With
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Set oDialog = New SF_Dialog
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With oDialog
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Set .[Me] = oDialog
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If VarType(vContainer) = V_STRING Then ._Container = vContainer Else ._Container = vWindow.WindowName
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._Library = vLibrary
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._Name = vDialogName
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Set ._DialogProvider = o_DialogProvider
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._Initialize()
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End With
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Finally:
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Set _NewDialog = oDialog
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Exit Function
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Catch:
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GoTo Finally
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CatchNotFound:
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ScriptForge.SF_Exception.RaiseFatal(DIALOGNOTFOUNDERROR, "Service", cstService _
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, "Container", vContainer, "Library", vLibrary, "DialogName", vDialogName)
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GoTo Finally
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End Function ' SFDialogs.SF_Register._NewDialog
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REM ============================================== END OF SFDIALOGS.SF_REGISTER
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</script:module>
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