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Code Editor : SF_PopupMenu.xba
<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE script:module PUBLIC "-//OpenOffice.org//DTD OfficeDocument 1.0//EN" "module.dtd"> <script:module xmlns:script="http://openoffice.org/2000/script" script:name="SF_PopupMenu" script:language="StarBasic" script:moduleType="normal">REM ======================================================================================================================= REM === The ScriptForge library and its associated libraries are part of the LibreOffice project. === REM === The SFWidgets library is one of the associated libraries. === REM === Full documentation is available on https://help.libreoffice.org/ === REM ======================================================================================================================= Option Compatible Option ClassModule Option Explicit ''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' ''' SF_PopupMenu ''' ============ ''' Display a popup menu anywhere and any time ''' ''' A popup menu is usually triggered by a mouse action (typically a right-click) on a dialog, a form ''' or one of their controls. In this case the menu will be displayed below the clicked area. ''' When triggered by other events, including in the normal flow of a user script, the script should ''' provide the coordinates of the topleft edge of the menu versus the actual component. ''' ''' The menu is described from top to bottom. Each menu item receives a numeric and a string identifier. ''' The execute() method returns the item selected by the user. ''' ''' Menu items are either: ''' - usual items ''' - checkboxes ''' - radio buttons ''' - a menu separator ''' Menu items can be decorated with icons and tooltips. ''' ''' Definitions: ''' SubmenuCharacter: the character or the character string that identifies how menus are cascading ''' Default = ">" ''' Can be set when invocating the PopupMenu service ''' ShortcutCharacter: the underline access key character ''' Default = "~" ''' ''' Service invocation: ''' Sub OpenMenu(Optional poMouseEvent As Object) ''' Dim myMenu As Object ''' Set myMenu = CreateScriptService("SFWidgets.PopupMenu", poMouseEvent, , , ">>") ' Usual case ''' ' or ''' Set myMenu = CreateScriptService("SFWidgets.PopupMenu", , X, Y, " | ") ' Use X and Y coordinates to place the menu ''' ''' Example 1: simulate an extract of the View menu in the menubar of the Basic IDE ''' Sub OpenMenu(Optional poMouseEvent As Object) ''' Dim myMenu As Object, vChoice As Variant ''' Set myMenu = CreateScriptService("SFWidgets.PopupMenu", poMouseEvent) ''' With myMenu ''' .AddCheckBox("View>Toolbars>Dialog") ''' .AddCheckBox("View>Toolbars>Find", STatus := True) ''' .AddCheckBox("View>Status Bar", STatus := True) ''' .AddItem("View>Full Screen", Name := "FULLSCREEN") ''' vChoice = .Execute(False) ' When 1st checkbox is clicked, return "Dialog" ''' ' When last item is clicked, return "FULLSCREEN" ''' .Dispose() ''' End With ''' ''' Example 2: jump to another sheet of a Calc document ''' ' Link next Sub to the "Mouse button released" event of a form control of a Calc sheet ''' Sub JumpToSheet(Optional poEvent As Object) ''' Dim myMenu As Object, sChoice As String, myDoc As Object, vSheets As Variant, sSheet As String ''' Set myMenu = CreateScriptService("SFWidgets.PopupMenu", poEvent) ''' Set myDoc = CreateScriptService("Calc", ThisComponent) ''' vSheets = myDoc.Sheets ''' For Each sSheet In vSheets ''' myMenu.AddItem(sSheet) ''' Next sSheet ''' sChoice = myMenu.Execute(False) ' Return sheet name, not sheet index ''' If sChoice <> "" Then myDoc.Activate(sChoice) ''' myDoc.Dispose() ''' myMenu.Dispose() ''' End Sub ''' ''' Detailed user documentation: ''' https://help.libreoffice.org/latest/en-US/text/sbasic/shared/03/sf_popupmenu.html?DbPAR=BASIC ''' ''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' REM ================================================================== EXCEPTIONS REM ============================================================= PRIVATE MEMBERS Private [Me] As Object Private ObjectType As String ' Must be POPUPMENU Private ServiceName As String ' Menu descriptors Private MenuTree As Variant ' Dictionary treename - XPopupMenu pair Private MenuIdentification As Variant ' Dictionary item ID - item name Private SubmenuChar As String ' Delimiter in menu trees Private MenuRoot As Object ' stardiv.vcl.PopupMenu or com.sun.star.awt.XPopupMenu Private LastItem As Integer ' Every item has its entry number. This is the last one Private Rectangle As Object ' com.sun.star.awt.Rectangle Private PeerWindow As Object ' com.sun.star.awt.XWindowPeer REM ============================================================ MODULE CONSTANTS Private Const _UnderlineAccessKeyChar = "~" Private Const _DefaultSubmenuChar = ">" Private Const _SeparatorChar = "---" Private Const _IconsDirectory = "private:graphicrepository/" ' Refers to <install folder>/share/config/images_*.zip. Private Const cstNormal = "N" Private Const cstCheck = "C" Private Const cstRadio = "R" REM ====================================================== CONSTRUCTOR/DESTRUCTOR REM ----------------------------------------------------------------------------- Private Sub Class_Initialize() Set [Me] = Nothing ObjectType = "POPUPMENU" ServiceName = "SFWidgets.PopupMenu" Set MenuTree = Nothing Set MenuIdentification = Nothing SubmenuChar = _DefaultSubmenuChar Set MenuRoot = Nothing LastItem = 0 Set Rectangle = Nothing End Sub ' SFWidgets.SF_PopupMenu Constructor REM ----------------------------------------------------------------------------- Private Sub Class_Terminate() Call Class_Initialize() End Sub ' SFWidgets.SF_PopupMenu Destructor REM ----------------------------------------------------------------------------- Public Function Dispose() As Variant If Not IsNull(MenuTree) Then Set MenuTree = MenuTree.Dispose() If Not IsNull(MenuIdentification) Then Set MenuIdentification = MenuIdentification.Dispose() Call Class_Terminate() Set Dispose = Nothing End Function ' SFWidgets.SF_PopupMenu Explicit Destructor REM ================================================================== PROPERTIES REM ----------------------------------------------------------------------------- Property Get ShortcutCharacter() As Variant ''' The ShortcutCharacter property specifies character preceding the underline access key ShortcutCharacter = _PropertyGet("ShortcutCharacter") End Property ' SFWidgets.SF_PopupMenu.ShortcutCharacter (get) REM ----------------------------------------------------------------------------- Property Get SubmenuCharacter() As Variant ''' The SubmenuCharacter property specifies the character string indicating ''' a sub-menu in a popup menu item SubmenuCharacter = _PropertyGet("SubmenuCharacter") End Property ' SFWidgets.SF_PopupMenu.SubmenuCharacter (get) REM ===================================================================== METHODS REM ----------------------------------------------------------------------------- Public Function AddCheckBox(Optional ByVal MenuItem As Variant _ , Optional ByVal Name As Variant _ , Optional ByVal Status As Variant _ , Optional ByVal Icon As Variant _ , Optional ByVal Tooltip As Variant _ ) As Integer ''' Insert in the popup menu a new entry ''' Args: ''' MenuItem: The text to be displayed in the menu entry. ''' It determines also the hierarchy of the popup menu ''' It is made up of all the components (separated by the "SubmenuCharacter") of the menu branch ''' Example: A>B>C means "C" is a new entry in submenu "A => B =>" ''' If the last component is equal to the "SeparatorCharacter", a line separator is inserted ''' Name: The name to be returned by the Execute() method if this item is clicked ''' Default = the last component of MenuItem ''' Status: when True the item is selected. Default = False ''' Icon: The path name of the icon to be displayed, without leading path separator ''' The icons are stored in one of the <install folder>/share/config/images_*.zip files ''' The exact file depends on the user options about the current icon set ''' Use the (normal) slash "/" as path separator ''' Example: "cmd/sc_cut.png" ''' Tooltip: The help text to be displayed as a tooltip ''' Returns: ''' The numeric identification of the newly inserted item ''' Examples: ''' Dim myMenu As Object, iId As Integer ''' Set myMenu = CreateScriptService("SFWidgets.PopupMenu", poEvent) ''' iId = myMenu.AddCheckBox("Menu top>Checkbox item", Status := True) Dim iId As Integer ' Return value Const cstThisSub = "SFWidgets.PopupMenu.AddCheckBox" Const cstSubArgs = "MenuItem, [Name = """"], [Status = False], [Icon = """"], [Tooltip = """"]" If ScriptForge.SF_Utils._ErrorHandling() Then On Local Error GoTo Catch iId = 0 Check: If IsMissing(Name) Or IsEmpty(Name) Then Name = "" If IsMissing(Status) Or IsEmpty(Status) Then Status = False If IsMissing(Icon) Or IsEmpty(Icon) Then Icon = "" If IsMissing(Tooltip) Or IsEmpty(Tooltip) Then Tooltip = "" If ScriptForge.SF_Utils._EnterFunction(cstThisSub, cstSubArgs) Then If Not ScriptForge.SF_Utils._Validate(MenuItem, "MenuItem", V_STRING) Then GoTo Catch If Not ScriptForge.SF_Utils._Validate(Name, "Name", V_STRING) Then GoTo Catch If Not ScriptForge.SF_Utils._Validate(Status, "Status", ScriptForge.V_BOOLEAN) Then GoTo Catch If Not ScriptForge.SF_Utils._Validate(Icon, "Icon", V_STRING) Then GoTo Catch If Not ScriptForge.SF_Utils._Validate(Tooltip, "Tooltip", V_STRING) Then GoTo Catch End If Try: iId = _AddItem(MenuItem, Name, cstCheck, Status, Icon, Tooltip) Finally: AddCheckBox = iId ScriptForge.SF_Utils._ExitFunction(cstThisSub) Exit Function Catch: GoTo Finally End Function ' SFWidgets.SF_PopupMenu.AddCheckBox REM ----------------------------------------------------------------------------- Public Function AddItem(Optional ByVal MenuItem As Variant _ , Optional ByVal Name As Variant _ , Optional ByVal Icon As Variant _ , Optional ByVal Tooltip As Variant _ ) As Integer ''' Insert in the popup menu a new entry ''' Args: ''' MenuItem: The text to be displayed in the menu entry. ''' It determines also the hierarchy of the popup menu ''' It is made up of all the components (separated by the "SubmenuCharacter") of the menu branch ''' Example: A>B>C means "C" is a new entry in submenu "A => B =>" ''' If the last component is equal to the "SeparatorCharacter", a line separator is inserted ''' Name: The name to be returned by the Execute() method if this item is clicked ''' Default = the last component of MenuItem ''' Icon: The path name of the icon to be displayed, without leading path separator ''' The icons are stored in one of the <install folder>/share/config/images_*.zip files ''' The exact file depends on the user options about the current icon set ''' Use the (normal) slash "/" as path separator ''' Example: "cmd/sc_cut.png" ''' Tooltip: The help text to be displayed as a tooltip ''' Returns: ''' The numeric identification of the newly inserted item ''' Examples: ''' Dim myMenu As Object, iId As Integer ''' Set myMenu = CreateScriptService("SFWidgets.PopupMenu", poEvent) ''' iId = myMenu.AddItem("Menu top>Normal item", Icon := "cmd.sc_cut.png") Dim iId As Integer ' Return value Const cstThisSub = "SFWidgets.PopupMenu.AddItem" Const cstSubArgs = "MenuItem, [Name = """"], [Icon = """"], [Tooltip = """"]" If ScriptForge.SF_Utils._ErrorHandling() Then On Local Error GoTo Catch iId = 0 Check: If IsMissing(Name) Or IsEmpty(Name) Then Name = "" If IsMissing(Icon) Or IsEmpty(Icon) Then Icon = "" If IsMissing(Tooltip) Or IsEmpty(Tooltip) Then Tooltip = "" If ScriptForge.SF_Utils._EnterFunction(cstThisSub, cstSubArgs) Then If Not ScriptForge.SF_Utils._Validate(MenuItem, "MenuItem", V_STRING) Then GoTo Catch If Not ScriptForge.SF_Utils._Validate(Name, "Name", V_STRING) Then GoTo Catch If Not ScriptForge.SF_Utils._Validate(Icon, "Icon", V_STRING) Then GoTo Catch If Not ScriptForge.SF_Utils._Validate(Tooltip, "Tooltip", V_STRING) Then GoTo Catch End If Try: iId = _AddItem(MenuItem, Name, cstNormal, False, Icon, Tooltip) Finally: AddItem = iId ScriptForge.SF_Utils._ExitFunction(cstThisSub) Exit Function Catch: GoTo Finally End Function ' SFWidgets.SF_PopupMenu.AddItem REM ----------------------------------------------------------------------------- Public Function AddRadioButton(Optional ByVal MenuItem As Variant _ , Optional ByVal Name As Variant _ , Optional ByVal Status As Variant _ , Optional ByVal Icon As Variant _ , Optional ByVal Tooltip As Variant _ ) As Integer ''' Insert in the popup menu a new entry as a radio button ''' Args: ''' MenuItem: The text to be displayed in the menu entry. ''' It determines also the hieAddCheckBoxrarchy of the popup menu ''' It is made up of all the components (separated by the "SubmenuCharacter") of the menu branch ''' Example: A>B>C means "C" is a new entry in submenu "A => B =>" ''' If the last component is equal to the "SeparatorCharacter", a line separator is inserted ''' Name: The name to be returned by the Execute() method if this item is clicked ''' Default = the last component of MenuItem ''' Status: when True the item is selected. Default = False ''' Icon: The path name of the icon to be displayed, without leading path separator ''' The icons are stored in one of the <install folder>/share/config/images_*.zip files ''' The exact file depends on the user options about the current icon set ''' Use the (normal) slash "/" as path separator ''' Example: "cmd/sc_cut.png" ''' Tooltip: The help text to be displayed as a tooltip ''' Returns: ''' The numeric identification of the newly inserted item ''' Examples: ''' Dim myMenu As Object, iId As Integer ''' Set myMenu = CreateScriptService("SFWidgets.PopupMenu", poEvent) ''' iId = myMenu.AddRadioButton("Menu top>Radio item", Status := True) Dim iId As Integer ' Return value Const cstThisSub = "SFWidgets.PopupMenu.AddRadioButton" Const cstSubArgs = "MenuItem, [Name = """"], [Status = False], [Icon = """"], [Tooltip = """"]" If ScriptForge.SF_Utils._ErrorHandling() Then On Local Error GoTo Catch iId = 0 Check: If IsMissing(Name) Or IsEmpty(Name) Then Name = "" If IsMissing(Status) Or IsEmpty(Status) Then Status = False If IsMissing(Icon) Or IsEmpty(Icon) Then Icon = "" If IsMissing(Tooltip) Or IsEmpty(Tooltip) Then Tooltip = "" If ScriptForge.SF_Utils._EnterFunction(cstThisSub, cstSubArgs) Then If Not ScriptForge.SF_Utils._Validate(MenuItem, "MenuItem", V_STRING) Then GoTo Catch If Not ScriptForge.SF_Utils._Validate(Name, "Name", V_STRING) Then GoTo Catch If Not ScriptForge.SF_Utils._Validate(Status, "Status", ScriptForge.V_BOOLEAN) Then GoTo Catch If Not ScriptForge.SF_Utils._Validate(Icon, "Icon", V_STRING) Then GoTo Catch If Not ScriptForge.SF_Utils._Validate(Tooltip, "Tooltip", V_STRING) Then GoTo Catch End If Try: iId = _AddItem(MenuItem, Name, cstRadio, Status, Icon, Tooltip) Finally: AddRadioButton = iId ScriptForge.SF_Utils._ExitFunction(cstThisSub) Exit Function Catch: GoTo Finally End Function ' SFWidgets.SF_PopupMenu.AddRadioButton REM ----------------------------------------------------------------------------- Public Function Execute(Optional ByVal ReturnId As Variant) As Variant ''' Display the popup menu and return the menu item clicked by the user ''' Args: ''' ReturnId: When True (default), return the unique ID of the clicked item, otherwise return its name ''' Returns: ''' The numeric identification of clicked item or its name ''' The returned value is 0 or "" (depending on ReturnId) when the menu is cancelled ''' Examples: ''' Sub OpenMenu(Optional poMouseEvent As Object) ''' Dim myMenu As Object, vChoice As Variant ''' Set myMenu = CreateScriptService("SFWidgets.PopupMenu", poMouseEvent) ''' With myMenu ''' .AddCheckBox("View>Toolbars>Dialog") ''' .AddCheckBox("View>Toolbars>Find", STatus := True) ''' .AddCheckBox("View>Status Bar", STatus := True) ''' .AddItem("View>Full Screen", Name := "FULLSCREEN") ''' vChoice = .Execute(False) ' When 1st checkbox is clicked, return "Dialog" ''' ' When last item is clicked, return "FULLSCREEN" ''' End With Dim vMenuItem As Variant ' Return value Const cstThisSub = "SFWidgets.PopupMenu.Execute" Const cstSubArgs = "[ReturnId = True]" If ScriptForge.SF_Utils._ErrorHandling() Then On Local Error GoTo Catch vMenuItem = 0 Check: If IsMissing(ReturnId) Or IsEmpty(ReturnId) Then ReturnId = True If ScriptForge.SF_Utils._EnterFunction(cstThisSub, cstSubArgs) Then If Not ScriptForge.SF_Utils._Validate(ReturnId, "ReturnId", ScriptForge.V_BOOLEAN) Then GoTo Catch End If If Not ReturnId Then vMenuItem = "" Try: vMenuItem = MenuRoot.Execute(PeerWindow, Rectangle, com.sun.star.awt.PopupMenuDirection.EXECUTE_DEFAULT) If Not ReturnId Then vMenuItem = MenuIdentification.Item(Str(vMenuItem)) Finally: Execute = vMenuItem ScriptForge.SF_Utils._ExitFunction(cstThisSub) Exit Function Catch: GoTo Finally End Function ' SFWidgets.SF_PopupMenu.Execute REM ----------------------------------------------------------------------------- Public Function GetProperty(Optional ByVal PropertyName As Variant) As Variant ''' Return the actual value of the given property ''' Args: ''' PropertyName: the name of the property as a string ''' Returns: ''' The actual value of the property ''' If the property does not exist, returns Null ''' Exceptions: ''' see the exceptions of the individual properties ''' Examples: ''' myModel.GetProperty("MyProperty") Const cstThisSub = "SFWidgets.PopupMenu.GetProperty" Const cstSubArgs = "" If ScriptForge.SF_Utils._ErrorHandling() Then On Local Error GoTo Catch GetProperty = Null Check: If ScriptForge.SF_Utils._EnterFunction(cstThisSub, cstSubArgs) Then If Not ScriptForge.SF_Utils._Validate(PropertyName, "PropertyName", V_STRING, Properties()) Then GoTo Catch End If Try: GetProperty = _PropertyGet(PropertyName) Finally: ScriptForge.SF_Utils._ExitFunction(cstThisSub) Exit Function Catch: GoTo Finally End Function ' SFWidgets.SF_PopupMenu.GetProperty REM ----------------------------------------------------------------------------- Public Function Methods() As Variant ''' Return the list of public methods of the Model service as an array Methods = Array( _ "AddCheckBox" _ , "AddItem" _ , "AddRadioButton" _ , "Execute" _ ) End Function ' SFWidgets.SF_PopupMenu.Methods REM ----------------------------------------------------------------------------- Public Function Properties() As Variant ''' Return the list or properties of the Timer a.AddItem("B>B1")class as an array Properties = Array( _ "ShortcutCharacter" _ , "SubmenuCharacter" _ ) End Function ' SFWidgets.SF_PopupMenu.Properties REM ----------------------------------------------------------------------------- Public Function SetProperty(Optional ByVal PropertyName As Variant _ , Optional ByRef Value As Variant _ ) As Boolean ''' Set a new value to the given property ''' Args: ''' PropertyName: the name of the property as a string ''' Value: its new value ''' Exceptions ''' ARGUMENTERROR The property does not exist Const cstThisSub = "SFWidgets.PopupMenu.SetProperty" Const cstSubArgs = "PropertyName, Value" If SF_Utils._ErrorHandling() Then On Local Error GoTo Catch SetProperty = False Check: If SF_Utils._EnterFunction(cstThisSub, cstSubArgs) Then If Not SF_Utils._Validate(PropertyName, "PropertyName", V_STRING, Properties()) Then GoTo Catch End If Try: SetProperty = _PropertySet(PropertyName, Value) Finally: SF_Utils._ExitFunction(cstThisSub) Exit Function Catch: GoTo Finally End Function ' SFWidgets.SF_PopupMenu.SetProperty REM =========================================================== PRIVATE FUNCTIONS REM ----------------------------------------------------------------------------- Public Function _AddItem(ByVal MenuItem As String _ , ByVal Name As String _ , ByVal ItemType As String _ , ByVal Status As Boolean _ , ByVal Icon As String _ , ByVal Tooltip As String _ ) As Integer ''' Insert in the popup menu a new entry ''' Args: ''' MenuItem: The text to be displayed in the menu entry. ''' It determines also the hierarchy of the popup menu ''' It is made up of all the components (separated by the "SubmenuCharacter") of the menu branch ''' Example: A>B>C means "C" is a new entry in submenu "A => B =>" ''' If the last component is equal to the "SeparatorCharacter", a line separator is inserted ''' Name: The name to be returned by the Execute() method if this item is clicked ''' Default = the last component of MenuItem ''' ItemType: "N"(ormal, "C"(heck) or "R"(adio) ''' Status: when True the item is selected ''' Icon: The path name of the icon to be displayed, without leading path separator ''' The icons are stored in one of the <install folder>/share/config/images_*.zip files ''' The exact file depends on the user options about the current icon set ''' Use the (normal) slash "/" as path separator ''' Example: "cmd/sc_cut.png" ''' Tooltip: The help text to be displayed as a tooltip ''' Returns: ''' The numeric identification of the newly inserted item Dim iId As Integer ' Return value Dim vSplit As Variant ' Split menu item Dim sMenu As String ' Submenu where to attach the new item, as a string Dim oMenu As Object ' Submenu where to attach the new item, as an object Dim sName As String ' The text displayed in the menu box Dim oImage As Object ' com.sun.star.graphic.XGraphic On Local Error GoTo Catch iId = 0 Try: ' Run through the upper menu tree vSplit = _SplitMenuItem(MenuItem) ' Create and determine the menu to which to attach the new item sMenu = vSplit(0) Set oMenu = _GetPopupMenu(sMenu) ' Run through the upper menu tree and retain the last branch ' Insert the new item LastItem = LastItem + 1 sName = vSplit(1) With oMenu If sName = _SeparatorChar Then .insertSeparator(-1) Else Select Case ItemType Case cstNormal .insertItem(LastItem, sName, 0, -1) Case cstCheck .insertItem(LastItem, sName, com.sun.star.awt.MenuItemStyle.CHECKABLE, -1) .checkItem(LastItem, Status) Case cstRadio .insertItem(LastItem, sName, com.sun.star.awt.MenuItemStyle.RADIOCHECK, -1) .checkItem(LastItem, Status) End Select ' Store the ID - Name relation If Len(Name) = 0 Then Name = Replace(sName, _UnderlineAccessKeyChar, "") MenuIdentification.Add(Str(LastItem), Name) ' Add the icon when relevant If Len(Icon) > 0 Then Set oImage = _GetImageFromUrl(_IconsDirectory & Icon) If Not IsNull(oImage) Then .setItemImage(LastItem, oImage, False) End If ' Add the tooltip when relevant If Len(Tooltip) > 0 Then .setTipHelpText(LastItem, Tooltip) End If End With iId = LastItem Finally: _AddItem = iId Exit Function Catch: GoTo Finally End Function ' SFWidgets.SF_PopupMenu._AddItem REM ----------------------------------------------------------------------------- Private Function _GetImageFromURL(psUrl as String) As Object ''' Returns a com.sun.star.graphic.XGraphic instance based on the given URL ''' The returned object is intended to be inserted as an icon in the popup menu ''' Derived from "Useful Macro Information For OpenOffice" By Andrew Pitonyak Dim vMediaProperties As Variant ' Array of com.sun.star.beans.PropertyValue Dim oGraphicProvider As Object ' com.sun.star.graphic.GraphicProvider Dim oImage As Object ' Return value On Local Error GoTo Catch ' Ignore errors Set oImage = Nothing Try: ' Create graphic provider instance to load images from files. Set oGraphicProvider = CreateUnoService("com.sun.star.graphic.GraphicProvider") ' Set the URL property so graphic provider is able to load the image Set vMediaProperties = Array(ScriptForge.SF_Utils._MakePropertyValue("URL", psURL)) ' Retrieve the com.sun.star.graphic.XGraphic instance Set oImage = oGraphicProvider.queryGraphic(vMediaProperties) Finally: Set _GetImageFromUrl = oImage Exit Function Catch: GoTo Finally End Function ' SFWidgets.SF°PopupMenu._GetImageFromUrl REM ----------------------------------------------------------------------------- Private Function _GetPopupMenu(ByVal psSubmenu As String) As Object ''' Get the com.sun.star.awt.XPopupMenu object corresponding with the string in argument ''' If the menu exists, it is found in the MenuTree dictionary ''' If it does not exist, it is created recursively. ''' Args: ''' psSubmenu: a string like "A>B" ''' Returns ''' A com.sun.star.awt.XpopupMenu object ''' Example ''' If psSubmenu = "A>B>C>D", and only the root menu exists, ''' - "A", "A>B", "A>B>C", "A>B>C>D" should be created ''' - the popup menu corresponding with "A>B>C>D" should be returned Dim oPopup As Object ' Return value Dim vSplit As Variant ' An array as returned by _SplitMenuItem() Dim sMenu As String ' The left part of psSubmenu Dim oMenu As Object ' com.sun.star.awt.XpopupMenu Dim oLastMenu As Object ' com.sun.star.awt.XpopupMenu Dim i As Long Set oPopup = Nothing Set oLastMenu = MenuRoot Try: If Len(psSubmenu) = 0 Then ' Menu starts at the root Set oPopup = MenuRoot ElseIf MenuTree.Exists(psSubmenu) Then ' Shortcut: if the submenu exists, get it directly Set oPopup = MenuTree.Item(psSubmenu) Else ' Build the tree vSplit = Split(psSubmenu, SubmenuChar) ' Search the successive submenus in the MenuTree dictionary, If not found, create a new entry For i = 0 To UBound(vSplit) sMenu = Join(ScriptForge.SF_Array.Slice(vSplit, 0, i), SubmenuChar) If MenuTree.Exists(sMenu) Then Set oLastMenu = MenuTree.Item(sMenu) Else ' Insert the new menu tree item LastItem = LastItem + 1 oLastMenu.insertItem(LastItem, vSplit(i), 0, -1) Set oMenu = CreateUnoService("stardiv.vcl.PopupMenu") MenuTree.Add(sMenu, oMenu) oLastMenu.setPopupMenu(LastItem, oMenu) Set oLastMenu = oMenu End If Next i Set oPopup = oLastMenu End If Finally: Set _GetPopupMenu = oPopup Exit Function End Function ' SFWidgets.SF_PopupMenu._GetPopupMenu REM ----------------------------------------------------------------------------- Public Sub _Initialize(ByRef poPeer As Object _ , plXPos As Long _ , plYPos As Long _ , psSubmenuChar As String _ ) ''' Complete the object creation process: ''' - Initialize the dictionaries ''' - initialize the root popup menu ''' - initialize the display area ''' - store the arguments for later use ''' Args: ''' poPeer: a peer window ''' plXPos, plYPos: the coordinates Try: ' Initialize the dictionaries With ScriptForge.SF_Services Set MenuTree = .CreateScriptService("Dictionary") Set MenuIdentification = .CreateScriptService("Dictionary") End With ' Initialize the root of the menu tree Set MenuRoot = CreateUnoService("stardiv.vcl.PopupMenu") ' Setup the display area Set Rectangle = New com.sun.star.awt.Rectangle Rectangle.X = plXPos Rectangle.Y = plYPos ' Keep the targeted window Set PeerWindow = poPeer ' Store the submenu character If Len(psSubmenuChar) > 0 Then SubmenuChar = psSubmenuChar Finally: Exit Sub End Sub ' SFWidgets.SF_PopupMenu._Initialize REM ----------------------------------------------------------------------------- Private Function _PropertyGet(Optional ByVal psProperty As String) As Variant ''' Return the value of the named property ''' Args: ''' psProperty: the name of the property Dim vGet As Variant ' Return value Dim cstThisSub As String Const cstSubArgs = "" cstThisSub = "SFWidgets.PopupMenu.get" & psProperty If ScriptForge.SF_Utils._ErrorHandling() Then On Local Error GoTo Catch ScriptForge.SF_Utils._EnterFunction(cstThisSub, cstSubArgs) _PropertyGet = Null Select Case UCase(psProperty) Case UCase("ShortcutCharacter") _PropertyGet = _UnderlineAccessKeyChar Case UCase("SubmenuCharacter") _PropertyGet = SubmenuChar Case Else _PropertyGet = Null End Select Finally: ScriptForge.SF_Utils._ExitFunction(cstThisSub) Exit Function Catch: GoTo Finally End Function ' SFWidgets.SF_PopupMenu._PropertyGet REM ----------------------------------------------------------------------------- Private Function _Repr() As String ''' Convert the Model instance to a readable string, typically for debugging purposes (DebugPrint ...) ''' Args: ''' Return: ''' "[PopupMenu]: Name, Type (dialogname) _Repr = "[PopupMenu]: " & SF_String.Represent(MenuTree.Keys()) & ", " & SF_String.Represent(MenuIdentification.Items()) End Function ' SFWidgets.SF_PopupMenu._Repr REM ----------------------------------------------------------------------------- Private Function _SplitMenuItem(ByVal psMenuItem As String ) As Variant ''' Split a menu item given as a string and delimited by the submenu character ''' Args: ''' psMenuItem: a string like "A>B>C" ''' Returns: ''' An array: [0] = "A>B" ''' [1] = "C" Dim vReturn(0 To 1) As String ' Return value Dim vMenus() As Variant ' Array of menus Try: vMenus = Split(psMenuItem, SubmenuChar) vReturn(1) = vMenus(UBound(vMenus)) vReturn(0) = Left(psMenuItem, Len(psMenuItem) - Iif(UBound(vMenus) > 0, Len(SubmenuChar), 0) - Len(vReturn(1))) Finally: _SplitMenuItem = vReturn End Function ' SFWidgets.SF_PopupMenu._SplitMenuItem REM ============================================ END OF SFWIDGETS.SF_POPUPMENU </script:module>
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