Type TextDataObject
object
--+
|
DataObject
--+
|
DataObjectSimple
--+
|
TextDataObject
- Known Subclasses:
-
PyTextDataObject
wx.TextDataObject is a specialization of wx.DataObject
for text
data. It can be used without change to paste data into the wx.Clipboard
or a wx.DropSource
.
Alternativly, you may wish to derive a new class from the
wx.PyTextDataObject
class for providing text on-demand in order to
minimize memory consumption when offering data in several formats,
such as plain text and RTF, because by default the text is stored in a
string in this class, but it might as well be generated on demand when
requested. For this, GetTextLength
and GetText
will have to be
overridden.
Method Summary |
TextDataObject |
__init__ (self,
text)
Constructor, may be used to initialise the text (otherwise SetText
should be used later). |
String |
GetText (self)
Returns the text associated with the data object. |
size_t |
GetTextLength (self)
Returns the data size. |
|
SetText (self,
text)
Sets the text associated with the data object. |
__init__(self,
text=EmptyString)
(Constructor)
Constructor, may be used to initialise the text (otherwise SetText
should be used later).
-
- Parameters:
text
(type=String)
- Returns:
-
TextDataObject
- Overrides:
wx.DataObjectSimple.__init__
|
GetText(self)
Returns the text associated with the data object.
-
- Returns:
-
String
|
GetTextLength(self)
Returns the data size. By default, returns the size of the text data
set in the constructor or using SetText . This can be overridden (via
wx.PyTextDataObject ) to provide text size data on-demand. It is
recommended to return the text length plus 1 for a trailing zero, but
this is not strictly required.
-
- Returns:
-
size_t
|
SetText(self,
text)
Sets the text associated with the data object. This method is called
when the data object receives the data and, by default, copies the
text into the member variable. If you want to process the text on the
fly you may wish to override this function (via
wx.PyTextDataObject .)
-
- Parameters:
text
(type=String)
|
thisown
The membership flag
-
|