I am trying to access a sub-group with a group in VBA (PPTX), NOT all shapes. For example:
Here is my grouping structure
Group 1
Group 2
Line 1
Rectangle 1
Rectangle 2
I want GroupItems.Count to be 2 (one group and one rectangle) instead of 3 (two rectangles and one line)! Obviously GroupItems.Count goes to the lowest level, but what function/property do I need here? How do I access the "next grouping layer" instead of the lowest grouping layer?
Dim allShapes As ShapeRange
Dim myShape as Shape
Dim i as Integer
Set allShapes = ActiveWindow.Selection.ShapeRange
For Each myShape In allShapes
If myShape.Type = msoGroup Then
Debug.Print myShape.GroupItems.Count
For i = 1 To myShape.GroupItems.Count
Debug.Print myShape.GroupItems(i).Type
Debug.Print myShape.GroupItems.Item(i).Name
Next i
End If
Next myShape
tl;dr - there is no native solution for this. As Steve pointed out, it looks like a bug.
It looks like there isn't a native Microsoft way to do this, I tried playing with a bunch of shape properties/functions. But I created a solution in case anyone else is interested. First you'll need some context:
I'm using this code keep track of objects and manipulate them, including re-grouping in different ways
I basically need to store combinations of shapes into a ShapeRange to make this happen
That means when I process the objects, I store them first to a string array, then I ungroup, then create a new ShapeRange.
Ungrouping is key. As it turns out, the only way to solve this problem is to save all of the shapes, sub-shapes, and sub-sub-shapes into a string array, then ungroup, then look at slide and pick up the shapes/groups that contain the original list.
Going back to my example, this is like making a list of {"Line 1", "Rectangle 1", "Rectangle 2"}, then ungrouping everything, then looking at all objects in the slide, noticing that "Line 1" and "Rectangle 1" are in the original list so adding it's shape object "Group 2" to the list. Also seeing that "Rectangle 2" is in the original list so adding that too. Wow. Inefficient, but it was the best I could come up with.
Function getParentShapes(shpList() As String, sld As Slide) As Collection
'Input: array of shape names that may or may not be within a group
'Output: collection of shape and group names - group names will contain items in input array
'Output return names of shapes as they are on the slide (grouped or not grouped)
Dim myShape As Shape
Dim inputShpName As Variant
Dim subShape As Shape
Dim countShapes As Integer
Dim i As Integer
Dim found As Boolean
Dim retList As New Collection
Dim a As Integer
Dim aStr As String
countShapes = sld.Shapes.Count
'Loop through all shapes on slide
For i = 1 To countShapes
aStr = sld.Shapes(i).Name
'If this item is a group
If sld.Shapes(i).Type = msoGroup Then
'Loop through all grouped items within Shapes(i) to get names
For Each subShape In sld.Shapes(i).GroupItems
'Loop through input shape list to see if it's on the list
For Each inputShpName In shpList
If inputShpName = subShape.Name Then
'Match found - error handling to prevent double adds
'(e.g. teo shapes in same group - add group name only once)
On Error Resume Next
retList.Add aStr, aStr
Err.Clear
On Error GoTo -1
End If
Next inputShpName
Next subShape
Else
For Each inputShpName In shpList
If inputShpName = aStr Then
'Match found - error handling to prevent double adds
On Error Resume Next
retList.Add aStr, aStr
Err.Clear
On Error GoTo -1
End If
Next inputShpName
End If
Next i
Set getParentShapes = retList
End Function
Related
I've written some code that formats text. The code doesn't work if user has put the cursor in a shape that is part of a group of shapes, the solution for which is to ungroup the shapes.
I want to regroup the shapes after executing the formatting code.
I am able to store the underlying shapes as objects, as well as their names. But, the normal approach to grouping (using shape names) doesn't work, because there can be multiple instances of those shape names on a given slide. E.g. this doesn't work as there could be multiple instances of "textbox" on the slide:
Set TempShapeGroup = TempSlide.Shapes.Range(Array("textbox", "header", "separator")).Group
https://learn.microsoft.com/en-us/office/vba/api/powerpoint.shaperange.group
But, I have the shape objects stored in an array, the crux of which is this (the object 'TempShape' is the group of shapes):
Dim ShapesArray() As Shape
ReDim ShapesArray(1 To TempShape.GroupItems.Count)
For i = 1 To TempShape.GroupItems.Count
Set ShapesArray(i) = TempShape.GroupItems.Item(i)
Next i
So, what I want to do is recreate the group of shapes, using the array of shape objects, so something to the effect of the below would be ideal:
Set MyShapesGroup= ShapesArray.Group
But any way to group shapes using Shape objects would be fine.
TIA
Here's some starter code that you can modify into a function that'll return a reference to the paragraph that contains the current selection cursor. It doesn't really need all the debug.print stuff, of course, but that might help to illustrate the object hierarchy:
Sub WhereIsTheCursor()
Dim oRng As TextRange
Dim oParentRange As TextRange
Dim x As Long
Dim lSelStart As Long
Dim lSelLen As Long
With ActiveWindow.Selection.TextRange
' find the selection start relative to first character in shape
lSelStart = .Start
' lSelLen = .Length
Debug.Print TypeName(.Parent)
Debug.Print TypeName(.Parent.Parent)
Debug.Print TypeName(.Parent.Parent.Parent)
Debug.Print .Paragraphs.Count
Set oRng = .Characters(.Start, .Length)
Debug.Print oRng.Text
' Reference the overall shape's textrange
Set oParentRange = .Parent.Parent.TextFrame.TextRange
' For each paragraph in the range ...
For x = 1 To oParentRange.Paragraphs.Count
' is the start of the selection > the start of the paragraph?
If lSelStart > oParentRange.Paragraphs(x).Start Then
' is the start < the start + length of the paragraph?
If lSelStart < oParentRange.Paragraphs(x).Start _
+ oParentRange.Paragraphs(x).Length Then
' bingo!
MsgBox "The cursor is in paragraph " & CStr(x)
End If
End If
Next
End With
End Sub
Not sure I'm completely understanding the problem, but this may help:
If the user has selected text within a shape, it doesn't really matter whether the shape is part of a group or not. You may need to test the .Selection.Type and handle things differently depending on whether the .Type is text or shaperange. Example:
Sub FormatCurrentText()
If ActiveWindow.Selection.Type = ppSelectionText Then
With ActiveWindow.Selection.TextRange
.Font.Name = "Algerian"
End With
End If
End Sub
I want to highlight the shape corresponding to a particular group. The following code is only highlighting shapes that are grouped with active page or master but not with the group present in the active page.
Sub CA_Trace_Conflict1()
PCC_CA = InputBox("Enter PCC Band")
'SCC1_CA = InputBox("Enter SCC1 Band")
Dim shp As Visio.Shape
Dim subshp As Visio.Shape
Dim connectorshape As Visio.Shape
Dim BandLinewidth As String
Dim lngShapeIDs() As Long
Dim count As Integer
Dim PCC_Flag As Integer
Dim SCC1_Flag As Integer
PCC_Flag = 0
SCC1_Flag = 0
Dim DiagramServices As Integer
DiagramServices = ActiveDocument.DiagramServicesEnabled
ActiveDocument.DiagramServicesEnabled = visServiceVersion140 + visServiceVersion150
Dim UndoScopeID1 As Long
PCC_CA_space = PCC_CA & " "
For Each shp In Visio.ActivePage.shapes
If shp.Type = 2 Then 'Check if shp is a group
For Each subshp In shp.shapes
If InStr(shp.Text, PCC_CA_space) > 0 Then
'If PCC_CA Like shp.Text Then
Set connectorshape = shp
Debug.Print shp.Parent
Application.ActiveWindow.Page.shapes.ItemFromID(shp.ID).CellsSRC(visSectionObject,visRowLine, visLineWeight).FormulaU = "5.5 pt"
' Debug.Print shp.ID
End If
Next
End If
Next
End Sub
I think you want to select a subshape within a group programmatically. Doing this in Visio is not obvious, so let me help. I'll put links to two articles on my website, plus one on Microsoft's at the end of the post. These discuss selection-related topics in further detail.
So let's tackle your problem...
Setup
Open a blank drawing in Visio
Draw two rectangles, then group them
You now have three shapes on this page.
Sheet.1 is a subshape
Sheet.2 is a subshape
Sheet.3 is the group
You can programmatically select the group like this, as you've discovered:
Public Sub SelectGroup()
'// Get the active window:
Dim win As Visio.Window
Set win = Visio.ActiveWindow
'// Deselect everything:
Call win.DeselectAll
'// Get a shape object:
Dim shp As Visio.Shape
Set shp = Visio.ActivePage.Shapes.ItemFromID(3) '<<----- Sheet.3 is the group!
'// Cause that shape to be selected in the window:
Call win.Select(shp, Visio.VisSelectArgs.visSelect)
'// Cleanup:
Set shp = Nothing
Set win = Nothing
End Sub
By the way, the Sub above is much more nitpicky and long than it has to be. But it will help to have things simple and clean, when you start adding features and behaviors. You can actually one-line the whole procedure like this--you can even paste this into the Immediate window:
Call Visio.ActiveWindow.Select(Visio.ActivePage.Shapes.ItemFromID(3), Visio.VisSelectArgs.visDeselectAll + Visio.VisSelectArgs.visSelect)
Now to subselect Sheet.1 or Sheet.2. One would think we could simply change the shp object to be one of the subshapes, ala:
'// Sheet.1 is a subshape, you'll get an error
Set shp = Visio.ActivePage.Shapes.ItemFromID(1) '<<----- ID = 1
but this won't work. In fact you'll get an "Inappropriate target object for this action" error.
To fix this, we have to pass a different argument to the Select method:
Public Sub SelectSubshape()
'// We've drawn two rectangles on a blank page, then
'// grouped them. Sheet.1 and Sheet.2 are subshapes,
'// Sheet.3 is the group.
'// Get the active window:
Dim win As Visio.Window
Set win = Visio.ActiveWindow
'// Deselect everything:
Call win.DeselectAll
'// Get a subshape object:
Dim shp As Visio.Shape
Set shp = Visio.ActivePage.Shapes.ItemFromID(2)
'// Cause that shape to be SUBSELECTED in the window.
'// Note the different argument: visSubSelect
Call win.Select(shp, Visio.VisSelectArgs.visSubSelect) ' <<------ visSubSelect!
'// Cleanup:
Set shp = Nothing
Set win = Nothing
End Sub
Voila! Subshape selected in the active window!
If you want to detect which shapes are already selected, then you'll have to fiddle with the IterationMode property of a Selection object. This is pretty confusing, plus I don't think you're asking for that right now. But knowing the term will help you search for help in the future, should you need it.
Articles
Getting a Handle on Selecting and Subselecting Visio Shapes
Detect Sub-selected Shapes Programmatically
Selection.Select method (Visio)
I have a very long ppt presentation (about 850 slides) and the second half is full of shapes with certain text that I would like to delete. Sadly, it appears that is has nothing to do with the Slide Master, so I can't use that.
I got an error:
Run-time error '-2147024809 (80070057)':
The specified value is out of range
Here's the code, I got at the moment
Sub DeleteShapeWithSpecTxt()
Dim oSl As Slides, oSh As Shapes, oTr As TextRange
Dim str As String
Dim testcomp1, testcomp2
Dim lppt, ShapeNb, k, j As Long
Dim pptAct
Set pptAct = PowerPoint.ActivePresentation
str = pptAct.Slides(335).Shapes(4).TextFrame.TextRange.Text
lppt = pptAct.Slides.Count
For k = 1 To lppt
ShapeNb = pptAct.Slides(k).Shapes.Count
For j = 1 To ShapeNb
If pptAct.Slides(k).Shapes(j).HasTextFrame And StrComp(str, pptAct.Slides(k).Shapes(j).TextFrame.TextRange.Text) = 0 Then
pptAct.Slides(k).Shapes(j).Delete
End If
Next
Next
End Sub
There are several reasons this code could raise an error. Firstly, if slide 335 or shape 4 doesn't exist (try to make those numbers dynamic or handle errors). Next, your If line will evaluate both parts so if the shape doesn't have a TextFrame, VBA will still try to evaluate the second part and hence raise an error. Finally, you also need to count backwards in any object collection that you may delete objects. You could also simplify this using the For Each Next construct and optionally pass the search text to the procedure from your main code:
Sub DeleteShapeWithSpecTxt(Optional sSearch As String)
Dim oSld As Slide
Dim oShp As Shape
Dim lShp As Long
On Error GoTo errorhandler
If sSearch = "" Then sSearch = ActivePresentation.Slides(335).Shapes(4).TextFrame.TextRange.Text
For Each oSld In ActivePresentation.Slides
' I would usually use the next line to loop through all shapes on the slide but can't in this case as shapes may be deleted
'For Each oShp In oSld.Shapes
For lShp = oSld.Shapes.Count To 1 Step -1
With oSld.Shapes(lShp)
If .HasTextFrame Then
If StrComp(sSearch, .TextFrame.TextRange.Text) = 0 Then .Delete
End If
End With
Next
Next
Exit Sub
errorhandler:
Debug.Print "Error in DeleteShapeWithSpecTxt : " & Err & ": " & Err.Description
On Error GoTo 0
End Sub
If you want to make the search text dynamic, this is a nice simple method. Just replace the If sSearch = ""... line with this:
If sSearch = "" Then sSearch = InputBox("Enter test to search for and all shapes matching the text will be deleted across this presentation:","Delete Matching Shapes","test")
#JamieG Thank you, I found the same solutions (but not as neat as your code). I was going to post it when I saw your answer
Cheers
EDIT: More precision: The dynamic setting of the string was kind of difficult (my knowledge of VBA isn't very advanced). For that reason it was a lot easier for me to select the text in a certain slide/shape.
The comment on IF was on point, as well as the backwards counting when deleting
I have a PowerPoint slide with different images. I need to create VBA code in PowerPoint that recognises all these images and fades them out one by one - except for one randomly chosen image. This last image should remain until the end, then fade out and display in the middle of the slide.
I have an idea of how to do it and have experience with object oriented languages (R) but I have never used VBA before. Therefore I would be grateful for pointers on how to do any of the following in VBA:
Determine number of images on active slide
Select each image one after another and assign a counter variable as selection label (that part should work as described here)
Create "Range A" of all assigned counter variables
Select random number "x" in "Range A"
Create "Range B" of all counter variables in "Range A" EXCEPT for the random number "x"
Randomise the order of variables in "Range B"
Loop through "Range B" and fade out images whose label corresponds to the respective "Range B" variable that comes up
Fade out the image whose label corresponds to "x"
Insert the image whose label corresponds to "x" in the centre of the slide
If it is very difficult to recognise images or assign labels to those images I can also do so manually. However, it would be nicer if that could happen automatically. I would be grateful for any pointers, also in the form of links if you think that part of the above process is already described somewhere else (I'm afraid since I'm inexperienced in VBA I am not using very effective search terms).
EDIT:
Please find the solution (steps 8 and 9 are still missing)
Sub SelectionMacro()
Dim oSl As Slide
Dim oSh As Shape
Dim aArrayOfShapes() As Variant
Dim ShapeX As Shape
Dim N As Long
Dim Temp As Variant
Dim J As Long
Dim FadeEffect As Effect
Set oSl = ActivePresentation.SlideS(1)
'This section creates an array of all pictures on Slide1 called
'"aArrayOfShapes"
For Each oSh In oSl.Shapes
If oSh.Type = msoPicture Then
On Error Resume Next
Debug.Print UBound(aArrayOfShapes)
If Err.Number = 0 Then
ReDim Preserve aArrayOfShapes(1 To UBound(aArrayOfShapes) + 1)
Else
ReDim Preserve aArrayOfShapes(1 To 1)
End If
Set aArrayOfShapes(UBound(aArrayOfShapes)) = oSh
End If
Next
'This section creates a random index number within the bounds of the
'length of aArrayOfShapes and assigns the shape with that index number
'to the Shape object ShapeX
Randomize
NumberX = Int((UBound(aArrayOfShapes) - (LBound(aArrayOfShapes) - 1)) * Rnd) + LBound(aArrayOfShapes)
Set ShapeX = aArrayOfShapes(NumberX)
'This section shuffles aArrayOfShapes
For N = LBound(aArrayOfShapes) To UBound(aArrayOfShapes)
J = CLng(((UBound(aArrayOfShapes) - N) * Rnd) + N)
If N <> J Then
Set Temp = aArrayOfShapes(N)
Set aArrayOfShapes(N) = aArrayOfShapes(J)
Set aArrayOfShapes(J) = Temp
End If
Next N
'This section loops through all Shapes in aArrayOfShapes and
'fades them out one by one EXCEPT for ShapeX
For Each Shape In aArrayOfShapes
If ShapeX.Name <> Shape.Name Then
Set FadeEffect = oSl.TimeLine.MainSequence.AddEffect _
(Shape:=Shape, effectid:=msoAnimEffectFade, trigger:=msoAnimTriggerAfterPrevious)
With FadeEffect
.Timing.Duration = 0.5
.Exit = msoTrue
End With
End If
Next Shape
End Sub
In order to reset the slide to the state before running the macro (so as to be able to run it again and display another random image) the following macro needs to be run:
Sub ResetSelection()
For i = ActivePresentation.SlideS(1).TimeLine.MainSequence.Count To 1 Step -1
ActivePresentation.SlideS(1).TimeLine.MainSequence(i).Delete
Next i
End Sub
Working out the range of images shouldn't be too hard. This'll get you started.
Assigning animation to shapes can be tricky. You might be better off duplicating the slide with all the images then deleting all but a randomly chosen image.
Dim oSl As Slide
Dim oSh As Shape
' Dynamic array of shapes to hold shape references
Dim aArrayOfShapes() As Shape
Set oSl = ActiveWindow.Selection.SlideRange(1)
For Each oSh In oSl.Shapes
If oSh.Type = msoPicture Then
On Error Resume Next
Debug.Print UBound(aArrayOfShapes)
If Err.Number = 0 Then
ReDim Preserve aArrayOfShapes(1 To UBound(aArrayOfShapes))
Else
ReDim Preserve aArrayOfShapes(1 To 1)
End If
Set aArrayOfShapes(UBound(aArrayOfShapes)) = oSh
End If
Next`enter code here`
' Now you have an array containing references to all the pictures
' on the slide. You can use a random number function to return
' an index into the array to choose a picture at random.
With aArrayOfShapes(RandomNumberFunction(LBound(aArrayOfShapes), UBound(aArrayOfShapes)))
' google to find an appropriate function; they're out there
' do whatever you need to do with your shapes here
End With
In Microsoft Visio Professional 2010 I've isolated the error I've been getting to this little code snippet. On the page is a container holding 2 shapes and I want to iterate through those shapes within another loop. But I keep getting an invalid parameter error.
My attempt at a solution is the top block, but it only works with the same definition for the inner loop. It seems like something is changing during the 2nd iteration of the outer loop, but I'm not sure. I feel it has to do with the way a For Each loop is defined.
Sub Nested_Loop_Error()
Dim a As Variant
Dim b As Variant
Dim lngs() As Long
'This Works
lngs = ActiveDocument.Pages(1).Shapes.ItemFromID(1).ContainerProperties.GetMemberShapes(visContainerFlagsDefault)
For a = 0 To 1
For Each b In lngs
'Do nothing
Next b
Next a
'This does not work
For a = 0 To 1
For Each b In ActiveDocument.Pages(1).Shapes.ItemFromID(1).ContainerProperties.GetMemberShapes(visContainerFlagsDefault)
MsgBox "In Loop for a=" & a
Next b
Next a
End Sub
Edit:
I've been playing around with it and got it to work, but what I'm really interested in is why it works. The 2nd block of code fails when a=1, giving an invalid parameter in the line docMyDoc.Pages...
The following is the code showing the difference of using a variant or a document variable to define the ActiveDocument within the loop. Using the debugger I can't see a difference in how docMyDoc or varMyDoc are defined.
Sub Nested_Loop_Error2()
Dim a As Variant
Dim b As Variant
Dim docMyDoc As Visio.Document
Dim varMyDoc As Variant
'This works
For a = 0 To 1
Set varMyDoc = ActiveDocument
For Each b In varMyDoc.Pages(1).Shapes.ItemFromID(1).ContainerProperties.GetMemberShapes(visContainerFlagsDefault)
MsgBox "Using variant, a=" & a
Next b
Next a
'This does not work
For a = 0 To 1
Set docMyDoc = ActiveDocument
For Each b In docMyDoc.Pages(1).Shapes.ItemFromID(1).ContainerProperties.GetMemberShapes(visContainerFlagsDefault)
MsgBox "Using document, a=" & a
Next b
Next a
End Sub
Using the Variant type doesn't help the compiler much: The variable called "b" should be of type Long, and the "a" variable of type Integer.
This said, you're not using the "a" variable but to repeat twice what you do in the inner loop (Msgbox), but nothing else changes.
Moreover, you need to reference the shape whose ID is b, that you're not doing.
And another tip: don't name variables after their type, but after their semantics.
I think that what you intended to do is something like the example in GetMemberShapes method's reference in MSDN:
Sub Nested_Loop()
Dim lngMemberID as Long
Dim vsoShape as Visio.Shape
Dim j as Integer
For j = 0 to 1
For Each lngMemberID In ActiveDocument.Pages(1).Shapes(1).ContainerProperties.GetMemberShapes(visContainerFlagsDefault)
Set vsoShape = ActivePage.Shapes.ItemFromID(memberID)
Debug.Print vsoShape.ID
Next lngMemberID
Next j
End Sub
Here, your vsoShape variable will refer first to one, then to the other of your shapes. And it will work even if you have more shapes in your page.
That's the good thing of Collections and the For Each loop: Collections are special objects made up as a list of other objects. They have their own methods, as Item, or Count, and shortcuts, like using a number between parenthesis to retrieve an individual object from the collection (as in Pages(1)).
What you do with For Each is to iterate through all the objects in the collection (or all the values in an array).
For your purposes, I'd try the following general structure:
dim oPage as Visio.Page
dim oShape as Visio.Shape
dim oInnerShape as Visio.Shape
For each oPage In ActiveDocument.Pages
For each oShape in oPage.Shapes
If oShape.Master.Name = "xxx" Then ' You can check the type of the shape
For each oInnerShape In oShape
' set and compute width and height
Next oInnerShape
' set and compute width and height of the containing shape
End If
Next oShape
' Rearrange shapes
Next oPage
You can construct an array storing the shape IDs, width and height, while iterating through the shapes, then use that array to rearrange the shapes.
Regards,
I don't have Visio on my computer but are you certain that the first nested loop worked?
I have doubt in lngs = ActiveDocument.Pages(1)... with Dim lngs() As Long:
Excel VBA will throw "Type mismatch" error with trying to store arr = Array(1,2) with Dim arr() As Long. Better off Dim lngs As Variant even if you know it's an array of Long being returned.
The second nested loop works in theory.