VSTREETEXTOPTIONS Enum
Definition
Important
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Specifies the type of text being requested.
public enum class VSTREETEXTOPTIONS
public enum class VSTREETEXTOPTIONS
enum VSTREETEXTOPTIONS
public enum VSTREETEXTOPTIONS
type VSTREETEXTOPTIONS =
Public Enum VSTREETEXTOPTIONS
- Inheritance
-
VSTREETEXTOPTIONS
Fields
Name | Value | Description |
---|---|---|
TTO_DEFAULT | 0 | Default base text. This is used as the display name for the item. |
TTO_DISPLAYTEXT | 0 | Alternate name for |
TTO_PREFIX | 1 | Fully qualified parent class name for the item. Return an empty string if this item is not part of any class. |
TTO_PREFIX2 | 2 | Fully qualified namespace name for the item. Return an empty string if this item is not part of any namespace. |
TTO_EXTENDED | 4 | DO NOT IMPLEMENT. Extended text (prefix2 + prefix + default) is generated by the object manager. |
TTO_SORTTEXT | 8 | Unique pointer used for sorting. May be the same as |
TTO_SEARCHTEXT | 16 | Text used for searching. Typically, the same as |
TTO_BASETEXT | 32 | DO NOT IMPLEMENT. Used internally (shortest form of the name possible). |
TTO_CUSTOM | 64 | Custom text (depends on the context where used). |
Remarks
These options are used with GetText to specify the type of text being requested.
TTO_SORTTEXT
is used for sorting the object lists and can be different than the DEFAULT text to control the sort order. For instance, if you want Folder nodes to sort above members even when sorting alphabetically, add a "1" to the start of the sort text. Note however, the object manager requires you to keep these pointers for TTO_SORTTEXT
valid and unchanged (after being asked for) until the list is released. For all other TTO_ types you can reuse the same buffer over and over again.
TTO_SEARCHTEXT
is used for searching through and filtering the lists. Typically you would not provide a different search text, but rather use either the TTO_SORTTEXT
or TTO_DISPLAYTEXT
. If you don't want a particular item to be part of the search, return an empty string.
TTO_DEFAULT
or TTO_DISPLAYTEXT
is used to actually paint the name in the tree. Your implementation should also default to returning this text if asked for a text type you don't support (with the exception of TTO_PREFIX
and TTO_PREFIX2
).
TTO_PREFIX2
and TTO_PREFIX
represent up to two possible prefixes on the name that are included with the default name to get fully qualified name (TTO_EXTENDED
). In object list scenarios, TTO_PREFIX
refers to the qualified classes name and TTO_PREFIX2
refers to the qualified namespaces name. If you don't have any special names here, it is acceptable to return an empty string or E_FAIL the call. However, returning the same name as TTO_DEFAULT
is not acceptable.
Examples: For a class member function m_myfunction, TTO_DEFAULT
, TTO_SEARCHTEXT
and TTO_SORTTEXT
can return "m_myfunction(int, void **)", TTO_PREFIX
can return "CMyClass" and TTO_PREFIX2
can return "MyNamespace::MyNestedNamespace". For a folder node such as "Bases and Implemented Interfaces", TTO_DEFAULT
can be "Bases and Implemented Interfaces", TTO_SEARCHTEXT
can be an empty string, "", meaning you don't want this showing up in the search
COM Signature
From vsshell.idl: