Mercurial Repositories > eric / file comparison
comparison: eric7/HelpViewer/HelpViewerWidget.py
eric7/HelpViewer/HelpViewerWidget.py
- branch
- eric7
- changeset 9172
- 4bac907a4c74
- parent 8902
- ba9b8c6e4928
equal
deleted
inserted
replaced
| 9169:2d27173dff5f | 9172:4bac907a4c74 |
|---|---|
| 22 WEBENGINE_AVAILABLE = True | 22 WEBENGINE_AVAILABLE = True |
| 23 except ImportError: | 23 except ImportError: |
| 24 WEBENGINE_AVAILABLE = False | 24 WEBENGINE_AVAILABLE = False |
| 25 | 25 |
| 26 from EricWidgets import EricFileDialog, EricMessageBox | 26 from EricWidgets import EricFileDialog, EricMessageBox |
| 27 from EricWidgets.EricApplication import ericApp | |
| 27 from EricWidgets.EricTextEditSearchWidget import ( | 28 from EricWidgets.EricTextEditSearchWidget import ( |
| 28 EricTextEditSearchWidget, EricTextEditType | 29 EricTextEditSearchWidget, EricTextEditType |
| 29 ) | 30 ) |
| 30 | 31 |
| 31 import UI.PixmapCache | 32 import UI.PixmapCache |
| 44 """ | 45 """ |
| 45 Class implementing an embedded viewer for QtHelp and local HTML files. | 46 Class implementing an embedded viewer for QtHelp and local HTML files. |
| 46 """ | 47 """ |
| 47 MaxHistoryItems = 20 # max. number of history items to be shown | 48 MaxHistoryItems = 20 # max. number of history items to be shown |
| 48 | 49 |
| 50 EmpytDocument_Light = ( | |
| 51 '''<!DOCTYPE html>\n''' | |
| 52 '''<html lang="EN">\n''' | |
| 53 '''<head>\n''' | |
| 54 '''<style type="text/css">\n''' | |
| 55 '''html {background-color: #ffffff;}\n''' | |
| 56 '''body {background-color: #ffffff;\n''' | |
| 57 ''' color: #000000;\n''' | |
| 58 ''' margin: 10px 10px 10px 10px;\n''' | |
| 59 '''}\n''' | |
| 60 '''</style''' | |
| 61 '''</head>\n''' | |
| 62 '''<body>\n''' | |
| 63 '''</body>\n''' | |
| 64 '''</html>''' | |
| 65 ) | |
| 66 EmpytDocument_Dark = ( | |
| 67 '''<!DOCTYPE html>\n''' | |
| 68 '''<html lang="EN">\n''' | |
| 69 '''<head>\n''' | |
| 70 '''<style type="text/css">\n''' | |
| 71 '''html {background-color: #262626;}\n''' | |
| 72 '''body {background-color: #262626;\n''' | |
| 73 ''' color: #ffffff;\n''' | |
| 74 ''' margin: 10px 10px 10px 10px;\n''' | |
| 75 '''}\n''' | |
| 76 '''</style''' | |
| 77 '''</head>\n''' | |
| 78 '''<body>\n''' | |
| 79 '''</body>\n''' | |
| 80 '''</html>''' | |
| 81 ) | |
| 82 | |
| 49 def __init__(self, parent=None): | 83 def __init__(self, parent=None): |
| 50 """ | 84 """ |
| 51 Constructor | 85 Constructor |
| 52 | 86 |
| 53 @param parent reference to the parent widget (defaults to None) | 87 @param parent reference to the parent widget (defaults to None) |
| 427 """ | 461 """ |
| 428 urlStr = self.__helpSelector.currentData() | 462 urlStr = self.__helpSelector.currentData() |
| 429 if urlStr: | 463 if urlStr: |
| 430 url = QUrl(urlStr) | 464 url = QUrl(urlStr) |
| 431 self.openUrl(url) | 465 self.openUrl(url) |
| 466 else: | |
| 467 self.openUrl(QUrl("about:blank")) | |
| 432 | 468 |
| 433 def activate(self, searchWord=None, url=None): | 469 def activate(self, searchWord=None, url=None): |
| 434 """ | 470 """ |
| 435 Public method to activate the widget and search for a given word. | 471 Public method to activate the widget and search for a given word. |
| 436 | 472 |
| 479 @pyqtSlot() | 515 @pyqtSlot() |
| 480 def __addNewPage(self): | 516 def __addNewPage(self): |
| 481 """ | 517 """ |
| 482 Private slot to add a new empty page. | 518 Private slot to add a new empty page. |
| 483 """ | 519 """ |
| 484 self.addPage() | 520 urlStr = self.__helpSelector.currentData() |
| 521 url = QUrl(urlStr) if bool(urlStr) else None | |
| 522 self.addPage(url=url) | |
| 485 | 523 |
| 486 def addPage(self, url=None, background=False): | 524 def addPage(self, url=None, background=False): |
| 487 """ | 525 """ |
| 488 Public method to add a new help page with the given URL. | 526 Public method to add a new help page with the given URL. |
| 489 | 527 |
| 1282 | 1320 |
| 1283 @return count of open pages | 1321 @return count of open pages |
| 1284 @rtype int | 1322 @rtype int |
| 1285 """ | 1323 """ |
| 1286 return self.__helpStack.count() | 1324 return self.__helpStack.count() |
| 1325 | |
| 1326 @classmethod | |
| 1327 def emptyDocument(cls): | |
| 1328 """ | |
| 1329 Class method to get the HTML code for an empty page. | |
| 1330 | |
| 1331 @return HTML code for an empty page. | |
| 1332 @rtype str | |
| 1333 """ | |
| 1334 if ericApp().usesDarkPalette(): | |
| 1335 return cls.EmpytDocument_Dark | |
| 1336 else: | |
| 1337 return cls.EmpytDocument_Light |
