eric6/WebBrowser/ZoomManager/ZoomValuesDialog.py

Sat, 27 Feb 2021 12:08:23 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sat, 27 Feb 2021 12:08:23 +0100
changeset 8138
169e65a6787c
parent 7923
91e843545d9a
child 8218
7c09585bd960
permissions
-rw-r--r--

Shell: added functionality to show a prompt when the main client process has exited (e.g. a script ended).

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1 # -*- coding: utf-8 -*-
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2
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91e843545d9a Updated copyright for 2021.
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3 # Copyright (c) 2015 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5
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6 """
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7 Module implementing a dialog to show all saved zoom values.
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8 """
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9
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10 from PyQt5.QtCore import QSortFilterProxyModel
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11 from PyQt5.QtGui import QFont, QFontMetrics
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12 from PyQt5.QtWidgets import QDialog
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13
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14 from .Ui_ZoomValuesDialog import Ui_ZoomValuesDialog
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15
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16
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17 class ZoomValuesDialog(QDialog, Ui_ZoomValuesDialog):
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18 """
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19 Class implementing a dialog to show all saved zoom values.
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20 """
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21 def __init__(self, parent=None):
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22 """
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23 Constructor
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24
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25 @param parent reference to the parent widget (QWidget)
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26 """
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27 super(ZoomValuesDialog, self).__init__(parent)
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28 self.setupUi(self)
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29
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30 self.removeButton.clicked.connect(
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31 self.zoomValuesTable.removeSelected)
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32 self.removeAllButton.clicked.connect(self.zoomValuesTable.removeAll)
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33
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c26e2a2dc0cb Continued porting the web browser.
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34 from . import ZoomManager
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35 from .ZoomValuesModel import ZoomValuesModel
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36
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37 self.zoomValuesTable.verticalHeader().hide()
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38 self.__zoomValuesModel = ZoomValuesModel(
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c26e2a2dc0cb Continued porting the web browser.
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39 ZoomManager.instance(), self)
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40 self.__proxyModel = QSortFilterProxyModel(self)
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41 self.__proxyModel.setSourceModel(self.__zoomValuesModel)
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42 self.searchEdit.textChanged.connect(
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43 self.__proxyModel.setFilterFixedString)
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44 self.zoomValuesTable.setModel(self.__proxyModel)
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45
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46 fm = QFontMetrics(QFont())
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47 height = fm.height() + fm.height() // 3
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48 self.zoomValuesTable.verticalHeader().setDefaultSectionSize(height)
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49 self.zoomValuesTable.verticalHeader().setMinimumSectionSize(-1)
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50
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51 self.__calculateHeaderSizes()
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52
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53 def __calculateHeaderSizes(self):
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54 """
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55 Private method to calculate the section sizes of the horizontal header.
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56 """
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57 fm = QFontMetrics(QFont())
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58 for section in range(self.__zoomValuesModel.columnCount()):
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59 header = self.zoomValuesTable.horizontalHeader().sectionSizeHint(
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60 section)
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61 if section == 0:
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62 try:
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63 header = fm.horizontalAdvance(
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64 "extraveryveryverylongsitename")
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65 except AttributeError:
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66 header = fm.width(
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67 "extraveryveryverylongsitename")
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68 elif section == 1:
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69 try:
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70 header = fm.horizontalAdvance("averagelongzoomvalue")
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71 except AttributeError:
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72 header = fm.width("averagelongzoomvalue")
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73 try:
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74 buffer = fm.width("mm")
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75 except AttributeError:
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76 buffer = fm.width("mm")
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77 header += buffer
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78 self.zoomValuesTable.horizontalHeader().resizeSection(
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79 section, header)
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80 self.zoomValuesTable.horizontalHeader().setStretchLastSection(True)

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