Mercurial Repositories > eric / file comparison
comparison: Helpviewer/HelpBrowserWV.py
Helpviewer/HelpBrowserWV.py
- changeset 2334
- fc69ad77e18a
- parent 2302
- f29e9405c851
- child 2354
- c63de4af553d
equal
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| 2331:9e623311630d | 2334:fc69ad77e18a |
|---|---|
| 572 @signal sourceChanged(QUrl) emitted after the current URL has changed | 572 @signal sourceChanged(QUrl) emitted after the current URL has changed |
| 573 @signal forwardAvailable(bool) emitted after the current URL has changed | 573 @signal forwardAvailable(bool) emitted after the current URL has changed |
| 574 @signal backwardAvailable(bool) emitted after the current URL has changed | 574 @signal backwardAvailable(bool) emitted after the current URL has changed |
| 575 @signal highlighted(str) emitted, when the mouse hovers over a link | 575 @signal highlighted(str) emitted, when the mouse hovers over a link |
| 576 @signal search(QUrl) emitted, when a search is requested | 576 @signal search(QUrl) emitted, when a search is requested |
| 577 @signal zoomValueChanged(int) emitted to signal a change of the zoom value | |
| 577 """ | 578 """ |
| 578 sourceChanged = pyqtSignal(QUrl) | 579 sourceChanged = pyqtSignal(QUrl) |
| 579 forwardAvailable = pyqtSignal(bool) | 580 forwardAvailable = pyqtSignal(bool) |
| 580 backwardAvailable = pyqtSignal(bool) | 581 backwardAvailable = pyqtSignal(bool) |
| 581 highlighted = pyqtSignal(str) | 582 highlighted = pyqtSignal(str) |
| 582 search = pyqtSignal(QUrl) | 583 search = pyqtSignal(QUrl) |
| 584 zoomValueChanged = pyqtSignal(int) | |
| 585 | |
| 586 ZoomLevels = [ | |
| 587 30, 50, 67, 80, 90, | |
| 588 100, | |
| 589 110, 120, 133, 150, 170, 200, 240, 300, | |
| 590 ] | |
| 591 ZoomLevelDefault = 100 | |
| 583 | 592 |
| 584 def __init__(self, mainWindow, parent=None, name=""): | 593 def __init__(self, mainWindow, parent=None, name=""): |
| 585 """ | 594 """ |
| 586 Constructor | 595 Constructor |
| 587 | 596 |
| 605 self.ctrlPressed = False | 614 self.ctrlPressed = False |
| 606 self.__isLoading = False | 615 self.__isLoading = False |
| 607 self.__progress = 0 | 616 self.__progress = 0 |
| 608 | 617 |
| 609 self.__currentZoom = 100 | 618 self.__currentZoom = 100 |
| 610 self.__zoomLevels = [ | 619 self.__zoomLevels = HelpBrowser.ZoomLevels[:] |
| 611 30, 50, 67, 80, 90, | |
| 612 100, | |
| 613 110, 120, 133, 150, 170, 200, 240, 300, | |
| 614 ] | |
| 615 | 620 |
| 616 self.__javaScriptBinding = None | 621 self.__javaScriptBinding = None |
| 617 self.__javaScriptEricObject = None | 622 self.__javaScriptEricObject = None |
| 618 | 623 |
| 619 self.mw.zoomTextOnlyChanged.connect(self.__applyZoom) | 624 self.mw.zoomTextOnlyChanged.connect(self.__applyZoom) |
| 890 | 895 |
| 891 def __applyZoom(self): | 896 def __applyZoom(self): |
| 892 """ | 897 """ |
| 893 Private slot to apply the current zoom factor. | 898 Private slot to apply the current zoom factor. |
| 894 """ | 899 """ |
| 900 self.setZoomValue(self.__currentZoom) | |
| 901 | |
| 902 def setZoomValue(self, value): | |
| 903 """ | |
| 904 Public method to set the zoom value. | |
| 905 | |
| 906 @param value zoom value (integer) | |
| 907 """ | |
| 908 if value != self.zoomValue(): | |
| 909 try: | |
| 910 self.setZoomFactor(value / 100.0) | |
| 911 except AttributeError: | |
| 912 self.setTextSizeMultiplier(value / 100.0) | |
| 913 self.zoomValueChanged.emit(value) | |
| 914 | |
| 915 def zoomValue(self): | |
| 916 """ | |
| 917 Public method to get the current zoom value. | |
| 918 | |
| 919 @return zoom value (integer) | |
| 920 """ | |
| 895 try: | 921 try: |
| 896 self.setZoomFactor(self.__currentZoom / 100.0) | 922 val = self.zoomFactor() * 100 |
| 897 except AttributeError: | 923 except AttributeError: |
| 898 self.setTextSizeMultiplier(self.__currentZoom / 100.0) | 924 val = self.textSizeMultiplier() * 100 |
| 925 return int(val) | |
| 899 | 926 |
| 900 def zoomIn(self): | 927 def zoomIn(self): |
| 901 """ | 928 """ |
| 902 Public slot to zoom into the page. | 929 Public slot to zoom into the page. |
| 903 """ | 930 """ |
| 917 | 944 |
| 918 def zoomReset(self): | 945 def zoomReset(self): |
| 919 """ | 946 """ |
| 920 Public method to reset the zoom factor. | 947 Public method to reset the zoom factor. |
| 921 """ | 948 """ |
| 922 self.__currentZoom = 100 | 949 self.__currentZoom = self.__zoomLevels[HelpBrowser.ZoomLevelDefault] |
| 923 self.__applyZoom() | 950 self.__applyZoom() |
| 924 | 951 |
| 925 def hasSelection(self): | 952 def hasSelection(self): |
| 926 """ | 953 """ |
| 927 Public method to determine, if there is some text selected. | 954 Public method to determine, if there is some text selected. |
| 1543 Protected method to handle wheel events. | 1570 Protected method to handle wheel events. |
| 1544 | 1571 |
| 1545 @param evt reference to the wheel event (QWheelEvent) | 1572 @param evt reference to the wheel event (QWheelEvent) |
| 1546 """ | 1573 """ |
| 1547 if evt.modifiers() & Qt.ControlModifier: | 1574 if evt.modifiers() & Qt.ControlModifier: |
| 1548 degrees = evt.delta() // 8 | 1575 if evt.delta() < 0: |
| 1549 steps = degrees // 15 | 1576 self.zoomOut() |
| 1550 self.__currentZoom += steps * 10 | 1577 else: |
| 1551 self.__applyZoom() | 1578 self.zoomIn() |
| 1552 evt.accept() | 1579 evt.accept() |
| 1553 return | 1580 return |
| 1554 | 1581 |
| 1555 if evt.modifiers() & Qt.ShiftModifier: | 1582 if evt.modifiers() & Qt.ShiftModifier: |
| 1556 if evt.delta() < 0: | 1583 if evt.delta() < 0: |
