1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371
|
.. wxPython Phoenix documentation
This file was generated by Phoenix's sphinx generator and associated
tools, do not edit by hand.
Copyright: (c) 2011-2018 by Total Control Software
License: wxWindows License
.. include:: headings.inc
.. _wx.Clipboard:
==========================================================================================================================================
|phoenix_title| **wx.Clipboard**
==========================================================================================================================================
A class for manipulating the clipboard.
To use the clipboard, you call member functions of the global :meth:`~wx.Clipboard.TheClipboard` object.
See the :ref:`DataObject Overview <dataobject overview>` for further information.
Call :meth:`wx.Clipboard.Open` to get ownership of the clipboard. If this operation returns ``True``, you now own the clipboard. Call :meth:`wx.Clipboard.SetData` to put data on the clipboard, or :meth:`wx.Clipboard.GetData` to retrieve data from the clipboard. Call :meth:`wx.Clipboard.Close` to close the clipboard and relinquish ownership. You should keep the clipboard open only momentarily.
For example:
::
# Write some text to the clipboard
if wx.TheClipboard.Open():
wx.TheClipboard.SetData(wx.TextDataObject("Some text"))
wx.TheClipboard.Close()
# Test if text content is available
not_empty = wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT))
# Read some text
text_data = wx.TextDataObject()
if wx.TheClipboard.Open():
success = wx.TheClipboard.GetData(text_data)
wx.TheClipboard.Close()
if success:
return text_data.GetText()
.. seealso:: :ref:`Drag and Drop Overview <drag and drop overview>`, :ref:`DataObject Overview <dataobject overview>`, :ref:`wx.DataObject`
|
|class_hierarchy| Class Hierarchy
=================================
.. raw:: html
<div id="toggleBlock" onclick="return toggleVisibility(this)" class="closed" style="cursor:pointer;">
<img id="toggleBlock-trigger" src="_static/images/closed.png"/>
Inheritance diagram for class <strong>Clipboard</strong>:
</div>
<div id="toggleBlock-summary" style="display:block;"></div>
<div id="toggleBlock-content" style="display:none;">
<p class="graphviz">
<center><img src="_static/images/inheritance/wx.Clipboard_inheritance.png" alt="Inheritance diagram of Clipboard" usemap="#dummy" class="inheritance"/></center>
</div>
<script type="text/javascript">toggleVisibilityOnLoad(document.getElementById('toggleBlock'))</script>
<map id="dummy" name="dummy"> <area shape="rect" id="node1" href="wx.Object.html" title="wx.Object" alt="" coords="15,5,96,35"/> <area shape="rect" id="node2" href="wx.Clipboard.html" title="wx.Clipboard" alt="" coords="5,83,107,112"/> </map>
</p>
|
|method_summary| Methods Summary
================================
================================================================================ ================================================================================
:meth:`~wx.Clipboard.__init__` Default constructor.
:meth:`~wx.Clipboard.AddData` Call this function to add the data object to the clipboard.
:meth:`~wx.Clipboard.Clear` Clears the global clipboard object and the system's clipboard if possible.
:meth:`~wx.Clipboard.Close` Call this function to close the clipboard, having opened it with :meth:`~Clipboard.Open` .
:meth:`~wx.Clipboard.Flush` Flushes the clipboard: this means that the data which is currently on clipboard will stay available even after the application exits (possibly eating memory), otherwise the clipboard will be emptied on exit.
:meth:`~wx.Clipboard.Get` Returns the global instance (wxTheClipboard) of the clipboard object.
:meth:`~wx.Clipboard.GetData` Call this function to fill `data` with data on the clipboard, if available in the required format.
:meth:`~wx.Clipboard.IsOpened` Returns ``True`` if the clipboard has been opened.
:meth:`~wx.Clipboard.IsSupported` Returns ``True`` if there is data which matches the data format of the given data object currently **available** on the clipboard.
:meth:`~wx.Clipboard.IsUsingPrimarySelection` Returns ``True`` if we are using the primary selection, ``False`` if clipboard one.
:meth:`~wx.Clipboard.Open` Call this function to open the clipboard before calling :meth:`~Clipboard.SetData` and :meth:`~Clipboard.GetData` .
:meth:`~wx.Clipboard.SetData` Call this function to set the data object to the clipboard.
:meth:`~wx.Clipboard.UsePrimarySelection` On platforms supporting it (all X11-based ports), :ref:`wx.Clipboard` uses the ``CLIPBOARD`` X11 selection by default.
================================================================================ ================================================================================
|
|api| Class API
===============
.. class:: wx.Clipboard(Object)
**Possible constructors**::
Clipboard()
A class for manipulating the clipboard.
.. method:: __init__(self)
Default constructor.
.. method:: AddData(self, data)
Call this function to add the data object to the clipboard.
This is an obsolete synonym for :meth:`SetData` .
:param `data`:
:type `data`: wx.DataObject
:rtype: `bool`
.. method:: Clear(self)
Clears the global clipboard object and the system's clipboard if possible.
.. method:: Close(self)
Call this function to close the clipboard, having opened it with :meth:`Open` .
.. method:: Flush(self)
Flushes the clipboard: this means that the data which is currently on clipboard will stay available even after the application exits (possibly eating memory), otherwise the clipboard will be emptied on exit.
Currently this method is not implemented in X11-based ports, i.e. wxGTK, X11 and Motif and always returns ``False`` there.
:rtype: `bool`
:returns:
``False`` if the operation is unsuccessful for any reason.
.. staticmethod:: Get()
Returns the global instance (wxTheClipboard) of the clipboard object.
:rtype: :ref:`wx.Clipboard`
.. method:: GetData(self, data)
Call this function to fill `data` with data on the clipboard, if available in the required format.
Returns ``True`` on success.
:param `data`:
:type `data`: wx.DataObject
:rtype: `bool`
.. method:: IsOpened(self)
Returns ``True`` if the clipboard has been opened.
:rtype: `bool`
.. method:: IsSupported(self, format)
Returns ``True`` if there is data which matches the data format of the given data object currently **available** on the clipboard.
:param `format`:
:type `format`: wx.DataFormat
:rtype: `bool`
.. todo:: The name of this function is misleading. This should be renamed to something that more accurately indicates what it does.
.. method:: IsUsingPrimarySelection(self)
Returns ``True`` if we are using the primary selection, ``False`` if clipboard one.
:rtype: `bool`
.. seealso:: :meth:`UsePrimarySelection`
.. method:: Open(self)
Call this function to open the clipboard before calling :meth:`SetData` and :meth:`GetData` .
Call :meth:`Close` when you have finished with the clipboard. You should keep the clipboard open for only a very short time.
:rtype: `bool`
:returns:
``True`` on success. This should be tested (as in the sample shown above).
.. method:: SetData(self, data)
Call this function to set the data object to the clipboard.
The new data object replaces any previously set one, so if the application wants to provide clipboard data in several different formats, it must use a composite data object supporting all of the formats instead of calling this function several times with different data objects as this would only leave data from the last one in the clipboard.
After this function has been called, the clipboard owns the data, so do not delete the data explicitly.
:param `data`:
:type `data`: wx.DataObject
:rtype: `bool`
.. method:: UsePrimarySelection(self, primary=False)
On platforms supporting it (all X11-based ports), :ref:`wx.Clipboard` uses the ``CLIPBOARD`` X11 selection by default.
When this function is called with ``True``, all subsequent clipboard operations will use ``PRIMARY`` selection until this function is called again with ``False``.
On the other platforms, there is no ``PRIMARY`` selection and so all clipboard operations will fail. This allows to implement the standard X11 handling of the clipboard which consists in copying data to the ``CLIPBOARD`` selection only when the user explicitly requests it (i.e. by selecting the "Copy" menu command) but putting the currently selected text into the ``PRIMARY`` selection automatically, without overwriting the normal clipboard contents with the currently selected text on the other platforms.
:param `primary`:
:type `primary`: bool
|