Mercurial Repositories > eric / file comparison
comparison: Helpviewer/ZoomManager/ZoomValuesDialog.py
Helpviewer/ZoomManager/ZoomValuesDialog.py
- changeset 4612
- c9982bcd00f8
- child 4631
- 5c1a96925da4
equal
deleted
inserted
replaced
| 4610:93732395fc1d | 4612:c9982bcd00f8 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2015 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to show all saved zoom values. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 | |
| 12 from PyQt5.QtCore import QSortFilterProxyModel | |
| 13 from PyQt5.QtGui import QFont, QFontMetrics | |
| 14 from PyQt5.QtWidgets import QDialog | |
| 15 | |
| 16 from .Ui_ZoomValuesDialog import Ui_ZoomValuesDialog | |
| 17 | |
| 18 | |
| 19 class ZoomValuesDialog(QDialog, Ui_ZoomValuesDialog): | |
| 20 """ | |
| 21 Class implementing a dialog to show all saved zoom values. | |
| 22 """ | |
| 23 def __init__(self, parent=None): | |
| 24 """ | |
| 25 Constructor | |
| 26 | |
| 27 @param parent reference to the parent widget (QWidget) | |
| 28 """ | |
| 29 super(ZoomValuesDialog, self).__init__(parent) | |
| 30 self.setupUi(self) | |
| 31 | |
| 32 self.removeButton.clicked.connect( | |
| 33 self.zoomValuesTable.removeSelected) | |
| 34 self.removeAllButton.clicked.connect(self.zoomValuesTable.removeAll) | |
| 35 | |
| 36 import Helpviewer.HelpWindow | |
| 37 from .ZoomValuesModel import ZoomValuesModel | |
| 38 | |
| 39 self.zoomValuesTable.verticalHeader().hide() | |
| 40 self.__zoomValuesModel = ZoomValuesModel( | |
| 41 Helpviewer.HelpWindow.HelpWindow.zoomManager(), self) | |
| 42 self.__proxyModel = QSortFilterProxyModel(self) | |
| 43 self.__proxyModel.setSourceModel(self.__zoomValuesModel) | |
| 44 self.searchEdit.textChanged.connect( | |
| 45 self.__proxyModel.setFilterFixedString) | |
| 46 self.zoomValuesTable.setModel(self.__proxyModel) | |
| 47 | |
| 48 fm = QFontMetrics(QFont()) | |
| 49 height = fm.height() + fm.height() // 3 | |
| 50 self.zoomValuesTable.verticalHeader().setDefaultSectionSize(height) | |
| 51 self.zoomValuesTable.verticalHeader().setMinimumSectionSize(-1) | |
| 52 | |
| 53 self.__calculateHeaderSizes() | |
| 54 | |
| 55 def __calculateHeaderSizes(self): | |
| 56 """ | |
| 57 Private method to calculate the section sizes of the horizontal header. | |
| 58 """ | |
| 59 fm = QFontMetrics(QFont()) | |
| 60 for section in range(self.__zoomValuesModel.columnCount()): | |
| 61 header = self.zoomValuesTable.horizontalHeader()\ | |
| 62 .sectionSizeHint(section) | |
| 63 if section == 0: | |
| 64 header = fm.width("extraveryveryverylongsitename") | |
| 65 elif section == 1: | |
| 66 header = fm.width("averagelongzoomvalue") | |
| 67 buffer = fm.width("mm") | |
| 68 header += buffer | |
| 69 self.zoomValuesTable.horizontalHeader()\ | |
| 70 .resizeSection(section, header) | |
| 71 self.zoomValuesTable.horizontalHeader().setStretchLastSection(True) |
