Mercurial Repositories > eric / file comparison
comparison: UI/Previewers/PreviewerHTML.py
UI/Previewers/PreviewerHTML.py
- changeset 5845
- f3d2172d663e
- parent 5837
- 9ef6a28f1694
- child 5846
- b3cc692e3bfe
equal
deleted
inserted
replaced
| 5844:1294772ac8e6 | 5845:f3d2172d663e |
|---|---|
| 20 import shutil | 20 import shutil |
| 21 import tempfile | 21 import tempfile |
| 22 import sys | 22 import sys |
| 23 | 23 |
| 24 from PyQt5.QtCore import pyqtSlot, pyqtSignal, Qt, QUrl, QSize, QThread | 24 from PyQt5.QtCore import pyqtSlot, pyqtSignal, Qt, QUrl, QSize, QThread |
| 25 from PyQt5.QtGui import QCursor | |
| 25 from PyQt5.QtWidgets import QWidget, QVBoxLayout, QLabel, QCheckBox, \ | 26 from PyQt5.QtWidgets import QWidget, QVBoxLayout, QLabel, QCheckBox, \ |
| 26 QSizePolicy | 27 QSizePolicy, QToolTip |
| 27 | 28 |
| 28 from E5Gui.E5Application import e5App | 29 from E5Gui.E5Application import e5App |
| 29 | 30 |
| 30 import Utilities | 31 import Utilities |
| 31 import Preferences | 32 import Preferences |
| 51 self.__layout.addWidget(self.titleLabel) | 52 self.__layout.addWidget(self.titleLabel) |
| 52 | 53 |
| 53 try: | 54 try: |
| 54 from PyQt5.QtWebEngineWidgets import QWebEngineView | 55 from PyQt5.QtWebEngineWidgets import QWebEngineView |
| 55 self.previewView = QWebEngineView(self) | 56 self.previewView = QWebEngineView(self) |
| 57 self.previewView.page().linkHovered.connect(self.__showLink) | |
| 56 self.__usesWebKit = False | 58 self.__usesWebKit = False |
| 57 except ImportError: | 59 except ImportError: |
| 58 from PyQt5.QtWebKitWidgets import QWebPage, QWebView | 60 from PyQt5.QtWebKitWidgets import QWebPage, QWebView |
| 59 self.previewView = QWebView(self) | 61 self.previewView = QWebView(self) |
| 60 self.previewView.page().setLinkDelegationPolicy( | 62 self.previewView.page().setLinkDelegationPolicy( |
| 140 | 142 |
| 141 @param checked state of the checkbox (boolean) | 143 @param checked state of the checkbox (boolean) |
| 142 """ | 144 """ |
| 143 Preferences.setUI("ShowFilePreviewSSI", checked) | 145 Preferences.setUI("ShowFilePreviewSSI", checked) |
| 144 self.processEditor() | 146 self.processEditor() |
| 147 | |
| 148 @pyqtSlot(str) | |
| 149 def __showLink(self, urlStr): | |
| 150 """ | |
| 151 Private slot to show the hovered link in a tooltip. | |
| 152 | |
| 153 @param urlStr hovered URL | |
| 154 @type str | |
| 155 """ | |
| 156 QToolTip.showText(QCursor.pos(), urlStr, self.previewView) | |
| 145 | 157 |
| 146 def processEditor(self, editor=None): | 158 def processEditor(self, editor=None): |
| 147 """ | 159 """ |
| 148 Public slot to process an editor's text. | 160 Public slot to process an editor's text. |
| 149 | 161 |
| 194 Preferences.getEditor("PreviewRestUseSphinx"), | 206 Preferences.getEditor("PreviewRestUseSphinx"), |
| 195 Preferences.getEditor("PreviewMarkdownNLtoBR"), | 207 Preferences.getEditor("PreviewMarkdownNLtoBR"), |
| 196 Preferences.getEditor("PreviewMarkdownHTMLFormat"), | 208 Preferences.getEditor("PreviewMarkdownHTMLFormat"), |
| 197 Preferences.getEditor("PreviewRestDocutilsHTMLFormat")) | 209 Preferences.getEditor("PreviewRestDocutilsHTMLFormat")) |
| 198 | 210 |
| 199 def __setHtml(self, filePath, html): | 211 def __setHtml(self, filePath, html, rootPath): |
| 200 """ | 212 """ |
| 201 Private method to set the HTML to the view and restore the scroll bars | 213 Private method to set the HTML to the view and restore the scroll bars |
| 202 positions. | 214 positions. |
| 203 | 215 |
| 204 @param filePath file path of the previewed editor (string) | 216 @param filePath file path of the previewed editor |
| 205 @param html processed HTML text ready to be shown (string) | 217 @type str |
| 218 @param html processed HTML text ready to be shown | |
| 219 @type str | |
| 220 @param rootPath path of the web site root | |
| 221 @type str | |
| 206 """ | 222 """ |
| 207 self.__previewedPath = Utilities.normcasepath( | 223 self.__previewedPath = Utilities.normcasepath( |
| 208 Utilities.fromNativeSeparators(filePath)) | 224 Utilities.fromNativeSeparators(filePath)) |
| 209 self.__saveScrollBarPositions() | 225 self.__saveScrollBarPositions() |
| 210 if self.__usesWebKit: | 226 if self.__usesWebKit: |
| 213 else: | 229 else: |
| 214 self.previewView.page().loadFinished.connect( | 230 self.previewView.page().loadFinished.connect( |
| 215 self.__restoreScrollBarPositions) | 231 self.__restoreScrollBarPositions) |
| 216 if not filePath: | 232 if not filePath: |
| 217 filePath = "/" | 233 filePath = "/" |
| 218 self.previewView.setHtml(html, baseUrl=QUrl.fromLocalFile(filePath)) | 234 if rootPath: |
| 235 baseUrl = QUrl.fromLocalFile(rootPath + "/index.html") | |
| 236 else: | |
| 237 baseUrl = QUrl.fromLocalFile(filePath) | |
| 238 self.previewView.setHtml(html, baseUrl=baseUrl) | |
| 219 if self.__previewedEditor: | 239 if self.__previewedEditor: |
| 220 self.__previewedEditor.setFocus() | 240 self.__previewedEditor.setFocus() |
| 221 | 241 |
| 222 @pyqtSlot(str) | 242 @pyqtSlot(str) |
| 223 def on_previewView_titleChanged(self, title): | 243 def on_previewView_titleChanged(self, title): |
| 341 class PreviewProcessingThread(QThread): | 361 class PreviewProcessingThread(QThread): |
| 342 """ | 362 """ |
| 343 Class implementing a thread to process some text into HTML usable by the | 363 Class implementing a thread to process some text into HTML usable by the |
| 344 previewer view. | 364 previewer view. |
| 345 | 365 |
| 346 @signal htmlReady(str,str) emitted with the file name and processed HTML | 366 @signal htmlReady(str, str, str) emitted with the file name, the processed |
| 347 to signal the availability of the processed HTML | 367 HTML and the web site root path to signal the availability of the |
| 368 processed HTML | |
| 348 """ | 369 """ |
| 349 htmlReady = pyqtSignal(str, str) | 370 htmlReady = pyqtSignal(str, str, str) |
| 350 | 371 |
| 351 def __init__(self, parent=None): | 372 def __init__(self, parent=None): |
| 352 """ | 373 """ |
| 353 Constructor | 374 Constructor |
| 354 | 375 |
| 416 rootPath, useSphinx, convertNewLineToBreak, | 437 rootPath, useSphinx, convertNewLineToBreak, |
| 417 markdownHtmlFormat, restDocutilsHtmlFormat) | 438 markdownHtmlFormat, restDocutilsHtmlFormat) |
| 418 | 439 |
| 419 with self.__lock: | 440 with self.__lock: |
| 420 if not self.__haveData: | 441 if not self.__haveData: |
| 421 self.htmlReady.emit(filePath, html) | 442 self.htmlReady.emit(filePath, html, rootPath) |
| 422 break | 443 break |
| 423 # else - next iteration | 444 # else - next iteration |
| 424 | 445 |
| 425 def __getHtml(self, language, text, ssiEnabled, filePath, rootPath, | 446 def __getHtml(self, language, text, ssiEnabled, filePath, rootPath, |
| 426 useSphinx, convertNewLineToBreak, markdownHtmlFormat, | 447 useSphinx, convertNewLineToBreak, markdownHtmlFormat, |
