Mercurial Repositories > eric / file comparison
comparison: Helpviewer/HelpTabWidget.py
Helpviewer/HelpTabWidget.py
- changeset 1645
- 73904ca06d2d
- parent 1636
- 6a25bb84e2a3
- child 1651
- bc68f24d5658
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| 1644:c580a7686c52 | 1645:73904ca06d2d |
|---|---|
| 35 | 35 |
| 36 | 36 |
| 37 class HelpTabWidget(E5TabWidget): | 37 class HelpTabWidget(E5TabWidget): |
| 38 """ | 38 """ |
| 39 Class implementing the central widget showing the web pages. | 39 Class implementing the central widget showing the web pages. |
| 40 | |
| 41 @signal sourceChanged(HelpBrowser, QUrl) emitted after the URL of a browser | |
| 42 has changed | |
| 43 @signal titleChanged(HelpBrowser, str) emitted after the title of a browser | |
| 44 has changed | |
| 45 @signal showMessage(str) emitted to show a message in the main window status bar | |
| 46 @signal browserClosed(QWidget) emitted after a browser was closed | |
| 40 """ | 47 """ |
| 41 sourceChanged = pyqtSignal(QUrl) | 48 sourceChanged = pyqtSignal(HelpBrowser, QUrl) |
| 42 titleChanged = pyqtSignal(str) | 49 titleChanged = pyqtSignal(HelpBrowser, str) |
| 43 showMessage = pyqtSignal(str) | 50 showMessage = pyqtSignal(str) |
| 44 browserClosed = pyqtSignal(QWidget) | 51 browserClosed = pyqtSignal(QWidget) |
| 45 | 52 |
| 46 def __init__(self, parent): | 53 def __init__(self, parent): |
| 47 """ | 54 """ |
| 82 self.__navigationButton.setPopupMode(QToolButton.InstantPopup) | 89 self.__navigationButton.setPopupMode(QToolButton.InstantPopup) |
| 83 self.__navigationButton.setMenu(self.__navigationMenu) | 90 self.__navigationButton.setMenu(self.__navigationMenu) |
| 84 self.__navigationButton.setEnabled(False) | 91 self.__navigationButton.setEnabled(False) |
| 85 self.__rightCornerWidgetLayout.addWidget(self.__navigationButton) | 92 self.__rightCornerWidgetLayout.addWidget(self.__navigationButton) |
| 86 | 93 |
| 94 self.__closeButton = QToolButton(self) | |
| 95 self.__closeButton.setIcon(UI.PixmapCache.getIcon("close.png")) | |
| 96 self.__closeButton.setToolTip(self.trUtf8("Close the current help window")) | |
| 97 self.__closeButton.setEnabled(False) | |
| 98 self.__closeButton.clicked[bool].connect(self.closeBrowser) | |
| 99 self.__rightCornerWidgetLayout.addWidget(self.__closeButton) | |
| 87 if Preferences.getUI("SingleCloseButton") or \ | 100 if Preferences.getUI("SingleCloseButton") or \ |
| 88 not hasattr(self, 'setTabsClosable'): | 101 not hasattr(self, 'setTabsClosable'): |
| 89 self.__closeButton = QToolButton(self) | 102 self.__closeButton.show() |
| 90 self.__closeButton.setIcon(UI.PixmapCache.getIcon("close.png")) | |
| 91 self.__closeButton.setToolTip(self.trUtf8("Close the current help window")) | |
| 92 self.__closeButton.setEnabled(False) | |
| 93 self.__closeButton.clicked[bool].connect(self.closeBrowser) | |
| 94 self.__rightCornerWidgetLayout.addWidget(self.__closeButton) | |
| 95 else: | 103 else: |
| 96 self.setTabsClosable(True) | 104 self.setTabsClosable(True) |
| 97 self.tabCloseRequested.connect(self.closeBrowserAt) | 105 self.tabCloseRequested.connect(self.closeBrowserAt) |
| 98 self.__closeButton = None | 106 self.__closeButton.hide() |
| 99 | 107 |
| 100 self.setCornerWidget(self.__rightCornerWidget, Qt.TopRightCorner) | 108 self.setCornerWidget(self.__rightCornerWidget, Qt.TopRightCorner) |
| 101 | 109 |
| 102 self.__newTabButton = QToolButton(self) | 110 self.__newTabButton = QToolButton(self) |
| 103 self.__newTabButton.setIcon(UI.PixmapCache.getIcon("tabNew.png")) | 111 self.__newTabButton.setIcon(UI.PixmapCache.getIcon("tabNew.png")) |
| 269 index = self.addTab(browser, self.trUtf8("...")) | 277 index = self.addTab(browser, self.trUtf8("...")) |
| 270 self.setCurrentIndex(index) | 278 self.setCurrentIndex(index) |
| 271 | 279 |
| 272 self.__mainWindow.closeAct.setEnabled(True) | 280 self.__mainWindow.closeAct.setEnabled(True) |
| 273 self.__mainWindow.closeAllAct.setEnabled(True) | 281 self.__mainWindow.closeAllAct.setEnabled(True) |
| 274 self.__closeButton and self.__closeButton.setEnabled(True) | 282 self.__closeButton.setEnabled(True) |
| 275 self.__navigationButton.setEnabled(True) | 283 self.__navigationButton.setEnabled(True) |
| 276 | 284 |
| 277 if not linkName and not requestData and \ | 285 if not linkName and not requestData and \ |
| 278 Preferences.getHelp("StartupBehavior") == 0: | 286 Preferences.getHelp("StartupBehavior") == 0: |
| 279 linkName = Preferences.getHelp("HomePage") | 287 linkName = Preferences.getHelp("HomePage") |
| 526 """ | 534 """ |
| 527 Private slot to handle a change of a browsers source. | 535 Private slot to handle a change of a browsers source. |
| 528 | 536 |
| 529 @param url URL of the new site (QUrl) | 537 @param url URL of the new site (QUrl) |
| 530 """ | 538 """ |
| 531 self.sourceChanged.emit(url) | 539 browser = self.sender() |
| 540 | |
| 541 if browser is not None: | |
| 542 self.sourceChanged.emit(browser, url) | |
| 532 | 543 |
| 533 def __titleChanged(self, title): | 544 def __titleChanged(self, title): |
| 534 """ | 545 """ |
| 535 Private slot to handle a change of a browsers title. | 546 Private slot to handle a change of a browsers title. |
| 536 | 547 |
| 537 @param title new title (string) | 548 @param title new title (string) |
| 538 """ | 549 """ |
| 539 if title == "": | 550 browser = self.sender() |
| 540 title = self.currentBrowser().url().toString() | 551 |
| 541 | 552 if browser is not None: |
| 542 self.setTabText(self.currentIndex(), self.__elide(title.replace("&", "&&"))) | 553 index = self.indexOf(browser) |
| 543 self.setTabToolTip(self.currentIndex(), title) | 554 if title == "": |
| 544 | 555 title = browser.url().toString() |
| 545 self.titleChanged.emit(title) | 556 |
| 557 self.setTabText(index, self.__elide(title.replace("&", "&&"))) | |
| 558 self.setTabToolTip(index, title) | |
| 559 | |
| 560 self.titleChanged.emit(browser, title) | |
| 546 | 561 |
| 547 def __elide(self, txt, mode=Qt.ElideRight, length=40): | 562 def __elide(self, txt, mode=Qt.ElideRight, length=40): |
| 548 """ | 563 """ |
| 549 Private method to elide some text. | 564 Private method to elide some text. |
| 550 | 565 |
| 572 for browser in self.browsers(): | 587 for browser in self.browsers(): |
| 573 browser.preferencesChanged() | 588 browser.preferencesChanged() |
| 574 | 589 |
| 575 for urlbar in self.__stackedUrlBar.urlBars(): | 590 for urlbar in self.__stackedUrlBar.urlBars(): |
| 576 urlbar.preferencesChanged() | 591 urlbar.preferencesChanged() |
| 592 | |
| 593 if Preferences.getUI("SingleCloseButton") or \ | |
| 594 not hasattr(self, 'setTabsClosable'): | |
| 595 if hasattr(self, 'setTabsClosable'): | |
| 596 self.setTabsClosable(False) | |
| 597 try: | |
| 598 self.tabCloseRequested.disconnect(self.closeBrowserAt) | |
| 599 except TypeError: | |
| 600 pass | |
| 601 self.__closeButton.show() | |
| 602 else: | |
| 603 self.setTabsClosable(True) | |
| 604 self.tabCloseRequested.connect(self.closeBrowserAt) | |
| 605 self.__closeButton.hide() | |
| 577 | 606 |
| 578 def __loadStarted(self): | 607 def __loadStarted(self): |
| 579 """ | 608 """ |
| 580 Private method to handle the loadStarted signal. | 609 Private method to handle the loadStarted signal. |
| 581 """ | 610 """ |
