Mercurial Repositories > eric / file comparison
comparison: eric7/WebBrowser/ZoomManager/ZoomValuesDialog.py
eric7/WebBrowser/ZoomManager/ZoomValuesDialog.py
- branch
- eric7
- changeset 8312
- 800c432b34c8
- parent 8218
- 7c09585bd960
- child 8318
- 962bce857696
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| 8311:4e8b98454baa | 8312:800c432b34c8 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2015 - 2021 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to show all saved zoom values. | |
| 8 """ | |
| 9 | |
| 10 from PyQt5.QtCore import QSortFilterProxyModel | |
| 11 from PyQt5.QtGui import QFont, QFontMetrics | |
| 12 from PyQt5.QtWidgets import QDialog | |
| 13 | |
| 14 from .Ui_ZoomValuesDialog import Ui_ZoomValuesDialog | |
| 15 | |
| 16 | |
| 17 class ZoomValuesDialog(QDialog, Ui_ZoomValuesDialog): | |
| 18 """ | |
| 19 Class implementing a dialog to show all saved zoom values. | |
| 20 """ | |
| 21 def __init__(self, parent=None): | |
| 22 """ | |
| 23 Constructor | |
| 24 | |
| 25 @param parent reference to the parent widget (QWidget) | |
| 26 """ | |
| 27 super().__init__(parent) | |
| 28 self.setupUi(self) | |
| 29 | |
| 30 self.removeButton.clicked.connect( | |
| 31 self.zoomValuesTable.removeSelected) | |
| 32 self.removeAllButton.clicked.connect(self.zoomValuesTable.removeAll) | |
| 33 | |
| 34 from . import ZoomManager | |
| 35 from .ZoomValuesModel import ZoomValuesModel | |
| 36 | |
| 37 self.zoomValuesTable.verticalHeader().hide() | |
| 38 self.__zoomValuesModel = ZoomValuesModel( | |
| 39 ZoomManager.instance(), self) | |
| 40 self.__proxyModel = QSortFilterProxyModel(self) | |
| 41 self.__proxyModel.setSourceModel(self.__zoomValuesModel) | |
| 42 self.searchEdit.textChanged.connect( | |
| 43 self.__proxyModel.setFilterFixedString) | |
| 44 self.zoomValuesTable.setModel(self.__proxyModel) | |
| 45 | |
| 46 fm = QFontMetrics(QFont()) | |
| 47 height = fm.height() + fm.height() // 3 | |
| 48 self.zoomValuesTable.verticalHeader().setDefaultSectionSize(height) | |
| 49 self.zoomValuesTable.verticalHeader().setMinimumSectionSize(-1) | |
| 50 | |
| 51 self.__calculateHeaderSizes() | |
| 52 | |
| 53 def __calculateHeaderSizes(self): | |
| 54 """ | |
| 55 Private method to calculate the section sizes of the horizontal header. | |
| 56 """ | |
| 57 fm = QFontMetrics(QFont()) | |
| 58 for section in range(self.__zoomValuesModel.columnCount()): | |
| 59 header = self.zoomValuesTable.horizontalHeader().sectionSizeHint( | |
| 60 section) | |
| 61 if section == 0: | |
| 62 try: | |
| 63 header = fm.horizontalAdvance( | |
| 64 "extraveryveryverylongsitename") | |
| 65 except AttributeError: | |
| 66 header = fm.width( | |
| 67 "extraveryveryverylongsitename") | |
| 68 elif section == 1: | |
| 69 try: | |
| 70 header = fm.horizontalAdvance("averagelongzoomvalue") | |
| 71 except AttributeError: | |
| 72 header = fm.width("averagelongzoomvalue") | |
| 73 try: | |
| 74 buffer = fm.width("mm") | |
| 75 except AttributeError: | |
| 76 buffer = fm.width("mm") | |
| 77 header += buffer | |
| 78 self.zoomValuesTable.horizontalHeader().resizeSection( | |
| 79 section, header) | |
| 80 self.zoomValuesTable.horizontalHeader().setStretchLastSection(True) |
