Mercurial Repositories > eric / file comparison
comparison: eric6/Preferences/ConfigurationPages/EditorHighlightingStylesPage.py
eric6/Preferences/ConfigurationPages/EditorHighlightingStylesPage.py
- changeset 6942
- 2602857055c5
- parent 6883
- 57a2dc333cea
- child 7198
- 684261ef2165
equal
deleted
inserted
replaced
| 6941:f99d60d6b59b | 6942:2602857055c5 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2006 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the Editor Highlighting Styles configuration page. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 | |
| 12 from PyQt5.QtCore import pyqtSlot, Qt, QFileInfo, QFile, QIODevice | |
| 13 from PyQt5.QtGui import QPalette, QFont | |
| 14 from PyQt5.QtWidgets import QColorDialog, QFontDialog, QInputDialog, QMenu, \ | |
| 15 QTreeWidgetItem, QDialog | |
| 16 | |
| 17 from .ConfigurationPageBase import ConfigurationPageBase | |
| 18 from .Ui_EditorHighlightingStylesPage import Ui_EditorHighlightingStylesPage | |
| 19 from ..SubstyleDefinitionDialog import SubstyleDefinitionDialog | |
| 20 | |
| 21 from E5Gui import E5MessageBox, E5FileDialog | |
| 22 | |
| 23 from Globals import qVersionTuple | |
| 24 | |
| 25 import UI.PixmapCache | |
| 26 | |
| 27 try: | |
| 28 MonospacedFontsOption = QFontDialog.MonospacedFonts | |
| 29 except AttributeError: | |
| 30 MonospacedFontsOption = QFontDialog.FontDialogOptions(0x10) | |
| 31 NoFontsOption = QFontDialog.FontDialogOptions(0) | |
| 32 | |
| 33 | |
| 34 class EditorHighlightingStylesPage(ConfigurationPageBase, | |
| 35 Ui_EditorHighlightingStylesPage): | |
| 36 """ | |
| 37 Class implementing the Editor Highlighting Styles configuration page. | |
| 38 """ | |
| 39 FAMILYONLY = 0 | |
| 40 SIZEONLY = 1 | |
| 41 FAMILYANDSIZE = 2 | |
| 42 FONT = 99 | |
| 43 | |
| 44 StyleRole = Qt.UserRole + 1 | |
| 45 SubstyleRole = Qt.UserRole + 2 | |
| 46 | |
| 47 def __init__(self, lexers): | |
| 48 """ | |
| 49 Constructor | |
| 50 | |
| 51 @param lexers reference to the lexers dictionary | |
| 52 """ | |
| 53 super(EditorHighlightingStylesPage, self).__init__() | |
| 54 self.setupUi(self) | |
| 55 self.setObjectName("EditorHighlightingStylesPage") | |
| 56 | |
| 57 self.defaultSubstylesButton.setIcon(UI.PixmapCache.getIcon("editUndo")) | |
| 58 self.addSubstyleButton.setIcon(UI.PixmapCache.getIcon("plus")) | |
| 59 self.deleteSubstyleButton.setIcon(UI.PixmapCache.getIcon("minus")) | |
| 60 self.editSubstyleButton.setIcon(UI.PixmapCache.getIcon("edit")) | |
| 61 self.copySubstyleButton.setIcon(UI.PixmapCache.getIcon("editCopy")) | |
| 62 | |
| 63 if qVersionTuple() < (5, 0, 0): | |
| 64 self.monospacedButton.setChecked(False) | |
| 65 self.monospacedButton.hide() | |
| 66 | |
| 67 self.__fontButtonMenu = QMenu() | |
| 68 act = self.__fontButtonMenu.addAction(self.tr("Font")) | |
| 69 act.setData(self.FONT) | |
| 70 self.__fontButtonMenu.addSeparator() | |
| 71 act = self.__fontButtonMenu.addAction( | |
| 72 self.tr("Family and Size only")) | |
| 73 act.setData(self.FAMILYANDSIZE) | |
| 74 act = self.__fontButtonMenu.addAction(self.tr("Family only")) | |
| 75 act.setData(self.FAMILYONLY) | |
| 76 act = self.__fontButtonMenu.addAction(self.tr("Size only")) | |
| 77 act.setData(self.SIZEONLY) | |
| 78 self.__fontButtonMenu.triggered.connect(self.__fontButtonMenuTriggered) | |
| 79 self.fontButton.setMenu(self.__fontButtonMenu) | |
| 80 | |
| 81 self.__allFontsButtonMenu = QMenu() | |
| 82 act = self.__allFontsButtonMenu.addAction(self.tr("Font")) | |
| 83 act.setData(self.FONT) | |
| 84 self.__allFontsButtonMenu.addSeparator() | |
| 85 act = self.__allFontsButtonMenu.addAction( | |
| 86 self.tr("Family and Size only")) | |
| 87 act.setData(self.FAMILYANDSIZE) | |
| 88 act = self.__allFontsButtonMenu.addAction(self.tr("Family only")) | |
| 89 act.setData(self.FAMILYONLY) | |
| 90 act = self.__allFontsButtonMenu.addAction(self.tr("Size only")) | |
| 91 act.setData(self.SIZEONLY) | |
| 92 self.__allFontsButtonMenu.triggered.connect( | |
| 93 self.__allFontsButtonMenuTriggered) | |
| 94 self.allFontsButton.setMenu(self.__allFontsButtonMenu) | |
| 95 | |
| 96 self.lexer = None | |
| 97 self.lexers = lexers | |
| 98 | |
| 99 # set initial values | |
| 100 import QScintilla.Lexers | |
| 101 languages = sorted([''] + list(self.lexers.keys())) | |
| 102 for language in languages: | |
| 103 self.lexerLanguageComboBox.addItem( | |
| 104 QScintilla.Lexers.getLanguageIcon(language, False), | |
| 105 language) | |
| 106 self.on_lexerLanguageComboBox_activated("") | |
| 107 | |
| 108 def save(self): | |
| 109 """ | |
| 110 Public slot to save the Editor Highlighting Styles configuration. | |
| 111 """ | |
| 112 for lexer in list(self.lexers.values()): | |
| 113 lexer.writeSettings() | |
| 114 | |
| 115 @pyqtSlot(str) | |
| 116 def on_lexerLanguageComboBox_activated(self, language): | |
| 117 """ | |
| 118 Private slot to fill the style combo of the source page. | |
| 119 | |
| 120 @param language The lexer language (string) | |
| 121 """ | |
| 122 self.styleElementList.clear() | |
| 123 self.styleGroup.setEnabled(False) | |
| 124 self.lexer = None | |
| 125 | |
| 126 self.exportCurrentButton.setEnabled(language != "") | |
| 127 self.importCurrentButton.setEnabled(language != "") | |
| 128 | |
| 129 if not language: | |
| 130 return | |
| 131 | |
| 132 try: | |
| 133 self.lexer = self.lexers[language] | |
| 134 except KeyError: | |
| 135 return | |
| 136 | |
| 137 self.styleGroup.setEnabled(True) | |
| 138 for description, styleNo, subStyleNo in self.lexer.getStyles(): | |
| 139 if subStyleNo >= 0: | |
| 140 parent = self.styleElementList.findItems( | |
| 141 self.lexer.description(styleNo), Qt.MatchExactly)[0] | |
| 142 parent.setExpanded(True) | |
| 143 else: | |
| 144 parent = self.styleElementList | |
| 145 itm = QTreeWidgetItem(parent, [description]) | |
| 146 itm.setData(0, self.StyleRole, styleNo) | |
| 147 itm.setData(0, self.SubstyleRole, subStyleNo) | |
| 148 self.__styleAllItems() | |
| 149 self.styleElementList.setCurrentItem( | |
| 150 self.styleElementList.topLevelItem(0)) | |
| 151 | |
| 152 def __stylesForItem(self, itm): | |
| 153 """ | |
| 154 Private method to get the style and sub-style number of the given item. | |
| 155 | |
| 156 @param itm reference to the item to extract the styles from | |
| 157 @type QTreeWidgetItem | |
| 158 @return tuple containing the style and sub-style numbers | |
| 159 @rtype tuple of (int, int) | |
| 160 """ | |
| 161 style = itm.data(0, self.StyleRole) | |
| 162 substyle = itm.data(0, self.SubstyleRole) | |
| 163 | |
| 164 return (style, substyle) | |
| 165 | |
| 166 def __currentStyles(self): | |
| 167 """ | |
| 168 Private method to get the styles of the current item. | |
| 169 | |
| 170 @return tuple containing the style and sub-style numbers | |
| 171 @rtype tuple of (int, int) | |
| 172 """ | |
| 173 itm = self.styleElementList.currentItem() | |
| 174 if itm is None: | |
| 175 styles = (0, -1) # return default style | |
| 176 else: | |
| 177 styles = self.__stylesForItem(itm) | |
| 178 | |
| 179 return styles | |
| 180 | |
| 181 def __styleOneItem(self, item, style, substyle): | |
| 182 """ | |
| 183 Private method to style one item of the style element list. | |
| 184 | |
| 185 @param item reference to the item to be styled | |
| 186 @type QTreeWidgetItem | |
| 187 @param style base style number | |
| 188 @type int | |
| 189 @param substyle sub-style number | |
| 190 @type int | |
| 191 """ | |
| 192 colour = self.lexer.color(style, substyle) | |
| 193 paper = self.lexer.paper(style, substyle) | |
| 194 font = self.lexer.font(style, substyle) | |
| 195 eolfill = self.lexer.eolFill(style, substyle) | |
| 196 | |
| 197 item.setFont(0, font) | |
| 198 item.setBackground(0, paper) | |
| 199 item.setForeground(0, colour) | |
| 200 if eolfill: | |
| 201 item.setCheckState(0, Qt.Checked) | |
| 202 else: | |
| 203 item.setCheckState(0, Qt.Unchecked) | |
| 204 | |
| 205 def __styleAllItems(self): | |
| 206 """ | |
| 207 Private method to style all items of the style element list. | |
| 208 """ | |
| 209 itm = self.styleElementList.topLevelItem(0) | |
| 210 while itm is not None: | |
| 211 style, substyle = self.__stylesForItem(itm) | |
| 212 self.__styleOneItem(itm, style, substyle) | |
| 213 itm = self.styleElementList.itemBelow(itm) | |
| 214 | |
| 215 @pyqtSlot(QTreeWidgetItem, QTreeWidgetItem) | |
| 216 def on_styleElementList_currentItemChanged(self, current, previous): | |
| 217 """ | |
| 218 Private method to handle a change of the current row. | |
| 219 | |
| 220 @param current reference to the current item | |
| 221 @type QTreeWidgetItem | |
| 222 @param previous reference to the previous item | |
| 223 @type QTreeWidgetItem | |
| 224 """ | |
| 225 if current is None: | |
| 226 return | |
| 227 | |
| 228 style, substyle = self.__stylesForItem(current) | |
| 229 colour = self.lexer.color(style, substyle) | |
| 230 paper = self.lexer.paper(style, substyle) | |
| 231 eolfill = self.lexer.eolFill(style, substyle) | |
| 232 font = self.lexer.font(style, substyle) | |
| 233 | |
| 234 self.sampleText.setFont(font) | |
| 235 pl = self.sampleText.palette() | |
| 236 pl.setColor(QPalette.Text, colour) | |
| 237 pl.setColor(QPalette.Base, paper) | |
| 238 self.sampleText.setPalette(pl) | |
| 239 self.sampleText.repaint() | |
| 240 self.eolfillCheckBox.setChecked(eolfill) | |
| 241 | |
| 242 selectedOne = len(self.styleElementList.selectedItems()) == 1 | |
| 243 self.defaultSubstylesButton.setEnabled( | |
| 244 selectedOne and substyle < 0 and self.lexer.isBaseStyle(style)) | |
| 245 self.addSubstyleButton.setEnabled( | |
| 246 selectedOne and substyle < 0 and self.lexer.isBaseStyle(style)) | |
| 247 self.deleteSubstyleButton.setEnabled(selectedOne and substyle >= 0) | |
| 248 self.editSubstyleButton.setEnabled(selectedOne and substyle >= 0) | |
| 249 self.copySubstyleButton.setEnabled(selectedOne and substyle >= 0) | |
| 250 | |
| 251 @pyqtSlot() | |
| 252 def on_foregroundButton_clicked(self): | |
| 253 """ | |
| 254 Private method used to select the foreground colour of the selected | |
| 255 style and lexer. | |
| 256 """ | |
| 257 style, substyle = self.__currentStyles() | |
| 258 colour = QColorDialog.getColor(self.lexer.color(style, substyle)) | |
| 259 if colour.isValid(): | |
| 260 pl = self.sampleText.palette() | |
| 261 pl.setColor(QPalette.Text, colour) | |
| 262 self.sampleText.setPalette(pl) | |
| 263 self.sampleText.repaint() | |
| 264 for selItem in self.styleElementList.selectedItems(): | |
| 265 style, substyle = self.__stylesForItem(selItem) | |
| 266 self.lexer.setColor(colour, style, substyle) | |
| 267 selItem.setForeground(0, colour) | |
| 268 | |
| 269 @pyqtSlot() | |
| 270 def on_backgroundButton_clicked(self): | |
| 271 """ | |
| 272 Private method used to select the background colour of the selected | |
| 273 style and lexer. | |
| 274 """ | |
| 275 style, substyle = self.__currentStyles() | |
| 276 colour = QColorDialog.getColor(self.lexer.paper(style, substyle)) | |
| 277 if colour.isValid(): | |
| 278 pl = self.sampleText.palette() | |
| 279 pl.setColor(QPalette.Base, colour) | |
| 280 self.sampleText.setPalette(pl) | |
| 281 self.sampleText.repaint() | |
| 282 for selItem in self.styleElementList.selectedItems(): | |
| 283 style, substyle = self.__stylesForItem(selItem) | |
| 284 self.lexer.setPaper(colour, style, substyle) | |
| 285 selItem.setBackground(0, colour) | |
| 286 | |
| 287 @pyqtSlot() | |
| 288 def on_allBackgroundColoursButton_clicked(self): | |
| 289 """ | |
| 290 Private method used to select the background colour of all styles of a | |
| 291 selected lexer. | |
| 292 """ | |
| 293 style, substyle = self.__currentStyles() | |
| 294 colour = QColorDialog.getColor(self.lexer.paper(style, substyle)) | |
| 295 if colour.isValid(): | |
| 296 pl = self.sampleText.palette() | |
| 297 pl.setColor(QPalette.Base, colour) | |
| 298 self.sampleText.setPalette(pl) | |
| 299 self.sampleText.repaint() | |
| 300 | |
| 301 itm = self.styleElementList.topLevelItem(0) | |
| 302 while itm is not None: | |
| 303 style, substyle = self.__stylesForItem(itm) | |
| 304 self.lexer.setPaper(colour, style, substyle) | |
| 305 itm = self.styleElementList.itemBelow(itm) | |
| 306 self.__styleAllItems() | |
| 307 | |
| 308 def __changeFont(self, doAll, familyOnly, sizeOnly): | |
| 309 """ | |
| 310 Private slot to change the highlighter font. | |
| 311 | |
| 312 @param doAll flag indicating to change the font for all styles | |
| 313 (boolean) | |
| 314 @param familyOnly flag indicating to set the font family only (boolean) | |
| 315 @param sizeOnly flag indicating to set the font size only (boolean | |
| 316 """ | |
| 317 def setFont(font, style, substyle, familyOnly, sizeOnly): | |
| 318 """ | |
| 319 Local function to set the font. | |
| 320 | |
| 321 @param font font to be set | |
| 322 @type QFont | |
| 323 @param style style number | |
| 324 @type int | |
| 325 @param substyle sub-style number | |
| 326 @type int | |
| 327 @param familyOnly flag indicating to set the font family only | |
| 328 @type bool | |
| 329 @param sizeOnly flag indicating to set the font size only | |
| 330 @type bool | |
| 331 """ | |
| 332 if familyOnly or sizeOnly: | |
| 333 newFont = QFont(self.lexer.font(style)) | |
| 334 if familyOnly: | |
| 335 newFont.setFamily(font.family()) | |
| 336 if sizeOnly: | |
| 337 newFont.setPointSize(font.pointSize()) | |
| 338 self.lexer.setFont(newFont, style, substyle) | |
| 339 else: | |
| 340 self.lexer.setFont(font, style, substyle) | |
| 341 | |
| 342 def setSampleFont(font, familyOnly, sizeOnly): | |
| 343 """ | |
| 344 Local function to set the font of the sample text. | |
| 345 | |
| 346 @param font font to be set (QFont) | |
| 347 @param familyOnly flag indicating to set the font family only | |
| 348 (boolean) | |
| 349 @param sizeOnly flag indicating to set the font size only (boolean | |
| 350 """ | |
| 351 if familyOnly or sizeOnly: | |
| 352 style, substyle = self.__currentStyles() | |
| 353 newFont = QFont(self.lexer.font(style, substyle)) | |
| 354 if familyOnly: | |
| 355 newFont.setFamily(font.family()) | |
| 356 if sizeOnly: | |
| 357 newFont.setPointSize(font.pointSize()) | |
| 358 self.sampleText.setFont(newFont) | |
| 359 else: | |
| 360 self.sampleText.setFont(font) | |
| 361 | |
| 362 style, substyle = self.__currentStyles() | |
| 363 if self.monospacedButton.isChecked(): | |
| 364 options = MonospacedFontsOption | |
| 365 else: | |
| 366 options = NoFontsOption | |
| 367 font, ok = QFontDialog.getFont(self.lexer.font(style, substyle), self, | |
| 368 "", options) | |
| 369 if ok: | |
| 370 setSampleFont(font, familyOnly, sizeOnly) | |
| 371 if doAll: | |
| 372 itm = self.styleElementList.topLevelItem(0) | |
| 373 while itm is not None: | |
| 374 style, substyle = self.__stylesForItem(itm) | |
| 375 setFont(font, style, substyle, familyOnly, sizeOnly) | |
| 376 itm = self.styleElementList.itemBelow(itm) | |
| 377 self.__styleAllItems() | |
| 378 else: | |
| 379 for selItem in self.styleElementList.selectedItems(): | |
| 380 style, substyle = self.__stylesForItem(selItem) | |
| 381 setFont(font, style, substyle, familyOnly, sizeOnly) | |
| 382 itmFont = self.lexer.font(style, substyle) | |
| 383 selItem.setFont(0, itmFont) | |
| 384 | |
| 385 def __fontButtonMenuTriggered(self, act): | |
| 386 """ | |
| 387 Private slot used to select the font of the selected style and lexer. | |
| 388 | |
| 389 @param act reference to the triggering action (QAction) | |
| 390 """ | |
| 391 if act is None: | |
| 392 return | |
| 393 | |
| 394 familyOnly = act.data() in [self.FAMILYANDSIZE, self.FAMILYONLY] | |
| 395 sizeOnly = act.data() in [self.FAMILYANDSIZE, self.SIZEONLY] | |
| 396 self.__changeFont(False, familyOnly, sizeOnly) | |
| 397 | |
| 398 def __allFontsButtonMenuTriggered(self, act): | |
| 399 """ | |
| 400 Private slot used to change the font of all styles of a selected lexer. | |
| 401 | |
| 402 @param act reference to the triggering action (QAction) | |
| 403 """ | |
| 404 if act is None: | |
| 405 return | |
| 406 | |
| 407 familyOnly = act.data() in [self.FAMILYANDSIZE, self.FAMILYONLY] | |
| 408 sizeOnly = act.data() in [self.FAMILYANDSIZE, self.SIZEONLY] | |
| 409 self.__changeFont(True, familyOnly, sizeOnly) | |
| 410 | |
| 411 @pyqtSlot(bool) | |
| 412 def on_eolfillCheckBox_clicked(self, on): | |
| 413 """ | |
| 414 Private method used to set the eolfill for the selected style and | |
| 415 lexer. | |
| 416 | |
| 417 @param on flag indicating enabled or disabled state (boolean) | |
| 418 """ | |
| 419 style, substyle = self.__currentStyles() | |
| 420 checkState = Qt.Checked if on else Qt.Unchecked | |
| 421 for selItem in self.styleElementList.selectedItems(): | |
| 422 style, substyle = self.__stylesForItem(selItem) | |
| 423 self.lexer.setEolFill(on, style, substyle) | |
| 424 selItem.setCheckState(0, checkState) | |
| 425 | |
| 426 @pyqtSlot() | |
| 427 def on_allEolFillButton_clicked(self): | |
| 428 """ | |
| 429 Private method used to set the eolfill for all styles of a selected | |
| 430 lexer. | |
| 431 """ | |
| 432 on = self.tr("Enabled") | |
| 433 off = self.tr("Disabled") | |
| 434 selection, ok = QInputDialog.getItem( | |
| 435 self, | |
| 436 self.tr("Fill to end of line"), | |
| 437 self.tr("Select fill to end of line for all styles"), | |
| 438 [on, off], | |
| 439 0, False) | |
| 440 if ok: | |
| 441 enabled = selection == on | |
| 442 self.eolfillCheckBox.setChecked(enabled) | |
| 443 | |
| 444 itm = self.styleElementList.topLevelItem(0) | |
| 445 while itm is not None: | |
| 446 style, substyle = self.__stylesForItem(itm) | |
| 447 self.lexer.setEolFill(enabled, style, substyle) | |
| 448 itm = self.styleElementList.itemBelow(itm) | |
| 449 self.__styleAllItems() | |
| 450 | |
| 451 @pyqtSlot() | |
| 452 def on_defaultButton_clicked(self): | |
| 453 """ | |
| 454 Private method to set the current style to its default values. | |
| 455 """ | |
| 456 for selItem in self.styleElementList.selectedItems(): | |
| 457 style, substyle = self.__stylesForItem(selItem) | |
| 458 self.__setToDefault(style, substyle) | |
| 459 self.on_styleElementList_currentItemChanged( | |
| 460 self.styleElementList.currentItem(), None) | |
| 461 self.__styleAllItems() | |
| 462 | |
| 463 @pyqtSlot() | |
| 464 def on_allDefaultButton_clicked(self): | |
| 465 """ | |
| 466 Private method to set all styles to their default values. | |
| 467 """ | |
| 468 itm = self.styleElementList.topLevelItem(0) | |
| 469 while itm is not None: | |
| 470 style, substyle = self.__stylesForItem(itm) | |
| 471 self.__setToDefault(style, substyle) | |
| 472 itm = self.styleElementList.itemBelow(itm) | |
| 473 self.on_styleElementList_currentItemChanged( | |
| 474 self.styleElementList.currentItem(), None) | |
| 475 self.__styleAllItems() | |
| 476 | |
| 477 def __setToDefault(self, style, substyle): | |
| 478 """ | |
| 479 Private method to set a specific style to its default values. | |
| 480 | |
| 481 @param style style number | |
| 482 @type int | |
| 483 @param substyle sub-style number | |
| 484 @type int | |
| 485 """ | |
| 486 self.lexer.setColor(self.lexer.defaultColor(style, substyle), | |
| 487 style, substyle) | |
| 488 self.lexer.setPaper(self.lexer.defaultPaper(style, substyle), | |
| 489 style, substyle) | |
| 490 self.lexer.setFont(self.lexer.defaultFont(style, substyle), | |
| 491 style, substyle) | |
| 492 self.lexer.setEolFill(self.lexer.defaultEolFill(style, substyle), | |
| 493 style, substyle) | |
| 494 | |
| 495 ####################################################################### | |
| 496 ## Importing and exporting of styles | |
| 497 ####################################################################### | |
| 498 | |
| 499 @pyqtSlot() | |
| 500 def on_importCurrentButton_clicked(self): | |
| 501 """ | |
| 502 Private slot to import the styles of the current lexer. | |
| 503 """ | |
| 504 self.__importStyles({self.lexer.language(): self.lexer}) | |
| 505 | |
| 506 @pyqtSlot() | |
| 507 def on_exportCurrentButton_clicked(self): | |
| 508 """ | |
| 509 Private slot to export the styles of the current lexer. | |
| 510 """ | |
| 511 self.__exportStyles([self.lexer]) | |
| 512 | |
| 513 @pyqtSlot() | |
| 514 def on_importAllButton_clicked(self): | |
| 515 """ | |
| 516 Private slot to import the styles of all lexers. | |
| 517 """ | |
| 518 self.__importStyles(self.lexers) | |
| 519 | |
| 520 @pyqtSlot() | |
| 521 def on_exportAllButton_clicked(self): | |
| 522 """ | |
| 523 Private slot to export the styles of all lexers. | |
| 524 """ | |
| 525 self.__exportStyles(list(self.lexers.values())) | |
| 526 | |
| 527 def __exportStyles(self, lexers): | |
| 528 """ | |
| 529 Private method to export the styles of the given lexers. | |
| 530 | |
| 531 @param lexers list of lexer objects for which to export the styles | |
| 532 """ | |
| 533 from eric6config import getConfig | |
| 534 stylesDir = getConfig("ericStylesDir") | |
| 535 | |
| 536 fn, selectedFilter = E5FileDialog.getSaveFileNameAndFilter( | |
| 537 self, | |
| 538 self.tr("Export Highlighting Styles"), | |
| 539 stylesDir, | |
| 540 self.tr("Highlighting styles file (*.e6h)"), | |
| 541 "", | |
| 542 E5FileDialog.Options(E5FileDialog.DontConfirmOverwrite)) | |
| 543 | |
| 544 if not fn: | |
| 545 return | |
| 546 | |
| 547 ext = QFileInfo(fn).suffix() | |
| 548 if not ext: | |
| 549 ex = selectedFilter.split("(*")[1].split(")")[0] | |
| 550 if ex: | |
| 551 fn += ex | |
| 552 | |
| 553 f = QFile(fn) | |
| 554 if f.open(QIODevice.WriteOnly): | |
| 555 from E5XML.HighlightingStylesWriter import HighlightingStylesWriter | |
| 556 HighlightingStylesWriter(f, lexers).writeXML() | |
| 557 f.close() | |
| 558 else: | |
| 559 E5MessageBox.critical( | |
| 560 self, | |
| 561 self.tr("Export Highlighting Styles"), | |
| 562 self.tr( | |
| 563 """<p>The highlighting styles could not be exported""" | |
| 564 """ to file <b>{0}</b>.</p><p>Reason: {1}</p>""") | |
| 565 .format(fn, f.errorString()) | |
| 566 ) | |
| 567 | |
| 568 def __importStyles(self, lexers): | |
| 569 """ | |
| 570 Private method to import the styles of the given lexers. | |
| 571 | |
| 572 @param lexers dictionary of lexer objects for which to import the | |
| 573 styles | |
| 574 """ | |
| 575 from eric6config import getConfig | |
| 576 stylesDir = getConfig("ericStylesDir") | |
| 577 | |
| 578 fn = E5FileDialog.getOpenFileName( | |
| 579 self, | |
| 580 self.tr("Import Highlighting Styles"), | |
| 581 stylesDir, | |
| 582 self.tr("Highlighting styles file (*.e6h *.e4h)")) | |
| 583 | |
| 584 if not fn: | |
| 585 return | |
| 586 | |
| 587 f = QFile(fn) | |
| 588 if f.open(QIODevice.ReadOnly): | |
| 589 from E5XML.HighlightingStylesReader import HighlightingStylesReader | |
| 590 reader = HighlightingStylesReader(f, lexers) | |
| 591 reader.readXML() | |
| 592 f.close() | |
| 593 else: | |
| 594 E5MessageBox.critical( | |
| 595 self, | |
| 596 self.tr("Import Highlighting Styles"), | |
| 597 self.tr( | |
| 598 """<p>The highlighting styles could not be read""" | |
| 599 """ from file <b>{0}</b>.</p><p>Reason: {1}</p>""") | |
| 600 .format(fn, f.errorString()) | |
| 601 ) | |
| 602 return | |
| 603 | |
| 604 self.on_lexerLanguageComboBox_activated( | |
| 605 self.lexerLanguageComboBox.currentText()) | |
| 606 | |
| 607 ####################################################################### | |
| 608 ## Methods to save and restore the state | |
| 609 ####################################################################### | |
| 610 | |
| 611 def saveState(self): | |
| 612 """ | |
| 613 Public method to save the current state of the widget. | |
| 614 | |
| 615 @return list containing the index of the selected lexer language | |
| 616 and a tuple containing the index of the parent selected lexer | |
| 617 entry and the index of the selected entry | |
| 618 @rtype list of int and tuple of (int, int) | |
| 619 """ | |
| 620 itm = self.styleElementList.currentItem() | |
| 621 parent = itm.parent() | |
| 622 if parent is None: | |
| 623 currentData = ( | |
| 624 None, self.styleElementList.indexOfTopLevelItem(itm)) | |
| 625 else: | |
| 626 currentData = ( | |
| 627 self.styleElementList.indexOfTopLevelItem(parent), | |
| 628 parent.indexOfChild(itm) | |
| 629 ) | |
| 630 | |
| 631 savedState = [ | |
| 632 self.lexerLanguageComboBox.currentIndex(), | |
| 633 currentData, | |
| 634 ] | |
| 635 return savedState | |
| 636 | |
| 637 def setState(self, state): | |
| 638 """ | |
| 639 Public method to set the state of the widget. | |
| 640 | |
| 641 @param state state data generated by saveState | |
| 642 """ | |
| 643 self.lexerLanguageComboBox.setCurrentIndex(state[0]) | |
| 644 self.on_lexerLanguageComboBox_activated( | |
| 645 self.lexerLanguageComboBox.currentText()) | |
| 646 | |
| 647 parentIndex, index = state[1] | |
| 648 if parentIndex is None: | |
| 649 itm = self.styleElementList.topLevelItem(index) | |
| 650 else: | |
| 651 parent = self.styleElementList.topLevelItem(parentIndex) | |
| 652 itm = parent.child(index) | |
| 653 self.styleElementList.setCurrentItem(itm) | |
| 654 | |
| 655 ####################################################################### | |
| 656 ## Methods to add, delete and edit sub-styles and their definitions | |
| 657 ####################################################################### | |
| 658 | |
| 659 @pyqtSlot() | |
| 660 def on_addSubstyleButton_clicked(self): | |
| 661 """ | |
| 662 Private slot to add a new sub-style. | |
| 663 """ | |
| 664 style, substyle = self.__currentStyles() | |
| 665 dlg = SubstyleDefinitionDialog( | |
| 666 self.lexer, style, substyle, parent=self) | |
| 667 if dlg.exec_() == QDialog.Accepted: | |
| 668 description, words = dlg.getData() | |
| 669 substyle = self.lexer.addSubstyle(style) | |
| 670 self.lexer.setDescription(description, style, substyle) | |
| 671 self.lexer.setWords(words, style, substyle) | |
| 672 | |
| 673 parent = self.styleElementList.findItems( | |
| 674 self.lexer.description(style), Qt.MatchExactly)[0] | |
| 675 parent.setExpanded(True) | |
| 676 itm = QTreeWidgetItem(parent, [description]) | |
| 677 itm.setData(0, self.StyleRole, style) | |
| 678 itm.setData(0, self.SubstyleRole, substyle) | |
| 679 self.__styleOneItem(itm, style, substyle) | |
| 680 | |
| 681 @pyqtSlot() | |
| 682 def on_deleteSubstyleButton_clicked(self): | |
| 683 """ | |
| 684 Private slot to delete the selected sub-style. | |
| 685 """ | |
| 686 style, substyle = self.__currentStyles() | |
| 687 ok = E5MessageBox.yesNo( | |
| 688 self, | |
| 689 self.tr("Delete Sub-Style"), | |
| 690 self.tr("""<p>Shall the sub-style <b>{0}</b> really be""" | |
| 691 """ deleted?</p>""").format( | |
| 692 self.lexer.description(style, substyle)) | |
| 693 ) | |
| 694 if ok: | |
| 695 self.lexer.delSubstyle(style, substyle) | |
| 696 | |
| 697 itm = self.styleElementList.currentItem() | |
| 698 parent = itm.parent() | |
| 699 index = parent.indexOfChild(itm) | |
| 700 parent.takeChild(index) | |
| 701 del itm | |
| 702 | |
| 703 @pyqtSlot() | |
| 704 def on_editSubstyleButton_clicked(self): | |
| 705 """ | |
| 706 Private slot to edit the selected sub-style entry. | |
| 707 """ | |
| 708 style, substyle = self.__currentStyles() | |
| 709 dlg = SubstyleDefinitionDialog( | |
| 710 self.lexer, style, substyle, parent=self) | |
| 711 if dlg.exec_() == QDialog.Accepted: | |
| 712 description, words = dlg.getData() | |
| 713 self.lexer.setDescription(description, style, substyle) | |
| 714 self.lexer.setWords(words, style, substyle) | |
| 715 | |
| 716 itm = self.styleElementList.currentItem() | |
| 717 itm.setText(0, description) | |
| 718 | |
| 719 @pyqtSlot() | |
| 720 def on_copySubstyleButton_clicked(self): | |
| 721 """ | |
| 722 Private slot to copy the selected sub-style. | |
| 723 """ | |
| 724 style, substyle = self.__currentStyles() | |
| 725 newSubstyle = self.lexer.addSubstyle(style) | |
| 726 | |
| 727 description = self.tr("{0} - Copy").format( | |
| 728 self.lexer.description(style, substyle)) | |
| 729 self.lexer.setDescription(description, style, newSubstyle) | |
| 730 self.lexer.setWords(self.lexer.words(style, substyle), | |
| 731 style, newSubstyle) | |
| 732 self.lexer.setColor(self.lexer.color(style, substyle), | |
| 733 style, newSubstyle) | |
| 734 self.lexer.setPaper(self.lexer.paper(style, substyle), | |
| 735 style, newSubstyle) | |
| 736 self.lexer.setFont(self.lexer.font(style, substyle), | |
| 737 style, newSubstyle) | |
| 738 self.lexer.setEolFill(self.lexer.eolFill(style, substyle), | |
| 739 style, newSubstyle) | |
| 740 | |
| 741 parent = self.styleElementList.findItems( | |
| 742 self.lexer.description(style), Qt.MatchExactly)[0] | |
| 743 parent.setExpanded(True) | |
| 744 itm = QTreeWidgetItem(parent, [description]) | |
| 745 itm.setData(0, self.StyleRole, style) | |
| 746 itm.setData(0, self.SubstyleRole, newSubstyle) | |
| 747 self.__styleOneItem(itm, style, newSubstyle) | |
| 748 | |
| 749 @pyqtSlot() | |
| 750 def on_defaultSubstylesButton_clicked(self): | |
| 751 """ | |
| 752 Private slot to reset all substyles to default values. | |
| 753 """ | |
| 754 style, substyle = self.__currentStyles() | |
| 755 ok = E5MessageBox.yesNo( | |
| 756 self, | |
| 757 self.tr("Reset Sub-Styles to Default"), | |
| 758 self.tr("<p>Do you really want to reset all defined sub-styles of" | |
| 759 " <b>{0}</b> to the default values?</p>""") | |
| 760 .format(self.lexer.description(style, substyle)) | |
| 761 ) | |
| 762 if ok: | |
| 763 # 1. reset sub-styles | |
| 764 self.lexer.loadDefaultSubStyles(style) | |
| 765 | |
| 766 # 2. delete all existing sub-style items | |
| 767 parent = self.styleElementList.currentItem() | |
| 768 while parent.childCount() > 0: | |
| 769 itm = parent.takeChild(0) # __IGNORE_WARNING__ | |
| 770 del itm | |
| 771 | |
| 772 # 3. create the new list of sub-style items | |
| 773 for description, _, substyle in self.lexer.getSubStyles(style): | |
| 774 itm = QTreeWidgetItem(parent, [description]) | |
| 775 itm.setData(0, self.StyleRole, style) | |
| 776 itm.setData(0, self.SubstyleRole, substyle) | |
| 777 self.__styleOneItem(itm, style, substyle) | |
| 778 | |
| 779 | |
| 780 def create(dlg): | |
| 781 """ | |
| 782 Module function to create the configuration page. | |
| 783 | |
| 784 @param dlg reference to the configuration dialog | |
| 785 @return reference to the instantiated page (ConfigurationPageBase) | |
| 786 """ | |
| 787 page = EditorHighlightingStylesPage(dlg.getLexers()) | |
| 788 return page |
