Mercurial Repositories > Color String Tool / file comparison
comparison: PluginColorString.py
PluginColorString.py
- changeset 20
- ffe2ec016dfb
- parent 18
- a1e72b3e06cc
- child 23
- 8a7d311ecf96
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| 19:ff19ebcd800d | 20:ffe2ec016dfb |
|---|---|
| 21 # Start-Of-Header | 21 # Start-Of-Header |
| 22 name = "Color String Plug-in" | 22 name = "Color String Plug-in" |
| 23 author = "Detlev Offenbach <detlev@die-offenbachs.de>" | 23 author = "Detlev Offenbach <detlev@die-offenbachs.de>" |
| 24 autoactivate = True | 24 autoactivate = True |
| 25 deactivateable = True | 25 deactivateable = True |
| 26 version = "2.0.1" | 26 version = "2.1.0" |
| 27 className = "ColorStringPlugin" | 27 className = "ColorStringPlugin" |
| 28 packageName = "ColorString" | 28 packageName = "ColorString" |
| 29 shortDescription = "Insert color as string" | 29 shortDescription = "Insert color as string" |
| 30 longDescription = \ | 30 longDescription = \ |
| 31 """This plug-in implements a tool to select a color via a""" \ | 31 """This plug-in implements a tool to select a color via a""" \ |
| 122 | 122 |
| 123 def __initMenu(self): | 123 def __initMenu(self): |
| 124 """ | 124 """ |
| 125 Private method to initialize the menu. | 125 Private method to initialize the menu. |
| 126 """ | 126 """ |
| 127 self.__menu = QMenu("Color String") | 127 self.__menu = QMenu(self.tr("Color String")) |
| 128 self.__menu.addAction("Hex Color", self.__selectHexColor) | 128 self.__menu.addAction(self.tr("Hex Color"), self.__selectHexColor) |
| 129 self.__menu.addAction("Color Name", self.__selectColorName) | 129 self.__menu.addAction(self.tr("Color Name"), self.__selectColorName) |
| 130 self.__menu.addAction(self.tr("RGBA Color"), self.__selectRgbaColor) | |
| 130 self.__menu.setEnabled(False) | 131 self.__menu.setEnabled(False) |
| 131 | 132 |
| 132 def __populateMenu(self, name, menu): | 133 def __populateMenu(self, name, menu): |
| 133 """ | 134 """ |
| 134 Private slot to populate the tools menu with our entry. | 135 Private slot to populate the tools menu with our entry. |
| 306 else: | 307 else: |
| 307 line, index = editor.getCursorPosition() | 308 line, index = editor.getCursorPosition() |
| 308 editor.insert(colorStr) | 309 editor.insert(colorStr) |
| 309 editor.setCursorPosition(line, index + len(colorStr)) | 310 editor.setCursorPosition(line, index + len(colorStr)) |
| 310 editor.endUndoAction() | 311 editor.endUndoAction() |
| 312 | |
| 313 def __selectRgbaColor(self): | |
| 314 """ | |
| 315 Private slot implementing the RGBA color string selection. | |
| 316 """ | |
| 317 editor = e5App().getObject("ViewManager").activeWindow() | |
| 318 if editor is None: | |
| 319 return | |
| 320 | |
| 321 if editor.hasSelectedText(): | |
| 322 currColor = editor.selectedText() | |
| 323 valid, rgba = self.__isValidRgbaColor(currColor) | |
| 324 if not valid: | |
| 325 E5MessageBox.critical( | |
| 326 self.__ui, | |
| 327 self.tr("Color String"), | |
| 328 self.tr( | |
| 329 """<p>The selected string <b>{0}</b> is not a""" | |
| 330 """ valid color string. Aborting!</p>""") | |
| 331 .format(currColor)) | |
| 332 return | |
| 333 initColor = QColor(*rgba) | |
| 334 else: | |
| 335 initColor = QColor() | |
| 336 | |
| 337 color = QColorDialog.getColor( | |
| 338 initColor, self.__ui, self.tr("Color String"), | |
| 339 QColorDialog.ShowAlphaChannel) | |
| 340 if color.isValid(): | |
| 341 rgba = color.getRgb() | |
| 342 if rgba[-1] == 255: | |
| 343 colorStr = "{0}, {1}, {2}".format(*rgba[:-1]) | |
| 344 else: | |
| 345 colorStr = "{0}, {1}, {2}, {3}".format(*rgba) | |
| 346 editor.beginUndoAction() | |
| 347 if editor.hasSelectedText(): | |
| 348 editor.replaceSelectedText(colorStr) | |
| 349 else: | |
| 350 line, index = editor.getCursorPosition() | |
| 351 editor.insert(colorStr) | |
| 352 editor.setCursorPosition(line, index + len(colorStr)) | |
| 353 editor.endUndoAction() | |
| 354 | |
| 355 def __isValidRgbaColor(self, color): | |
| 356 """ | |
| 357 Private method to check for a valid RGBA color. | |
| 358 | |
| 359 @param name color string to check (string) | |
| 360 @return flag indicating a valid RGBA color (boolean) and a list with | |
| 361 the RGBA components of the color (three or four integers) | |
| 362 """ | |
| 363 rgba = [] | |
| 364 | |
| 365 parts = color.split(",") | |
| 366 if len(parts) not in [3, 4]: | |
| 367 return False, [] | |
| 368 | |
| 369 for part in parts: | |
| 370 try: | |
| 371 c = int(part) | |
| 372 except ValueError: | |
| 373 return False, [] | |
| 374 | |
| 375 if c < 0 or c > 255: | |
| 376 return False, [] | |
| 377 | |
| 378 rgba.append(c) | |
| 379 | |
| 380 return True, rgba |
