Mercurial Repositories > eric / file comparison
comparison: Preferences/ConfigurationPages/DiffColoursPage.py
Preferences/ConfigurationPages/DiffColoursPage.py
- changeset 5765
- 39d8b26ff557
- child 6048
- 82ad8ec9548c
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| 5764:51ceecf32585 | 5765:39d8b26ff557 |
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2017 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the Diff colours configuration page. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 | |
| 12 from PyQt5.QtCore import pyqtSlot | |
| 13 from PyQt5.QtGui import QPalette | |
| 14 from PyQt5.QtWidgets import QColorDialog | |
| 15 | |
| 16 from .ConfigurationPageBase import ConfigurationPageBase | |
| 17 from .Ui_DiffColoursPage import Ui_DiffColoursPage | |
| 18 | |
| 19 import Preferences | |
| 20 | |
| 21 | |
| 22 class DiffColoursPage(ConfigurationPageBase, Ui_DiffColoursPage): | |
| 23 """ | |
| 24 Class implementing the Diff colours configuration page. | |
| 25 """ | |
| 26 def __init__(self): | |
| 27 """ | |
| 28 Constructor | |
| 29 """ | |
| 30 super(DiffColoursPage, self).__init__() | |
| 31 self.setupUi(self) | |
| 32 self.setObjectName("DiffColoursPage") | |
| 33 | |
| 34 self.__coloursDict = {} | |
| 35 | |
| 36 monospacedFont = Preferences.getEditorOtherFonts("MonospacedFont") | |
| 37 self.__allSamples = ( | |
| 38 self.textSample, self.addedSample, self.removedSample, | |
| 39 self.replacedSample, self.contextSample, self.headerSample, | |
| 40 self.whitespaceSample) | |
| 41 for sample in self.__allSamples: | |
| 42 sample.setFont(monospacedFont) | |
| 43 | |
| 44 # set initial values | |
| 45 self.__initColour("TextColor", self.textButton, | |
| 46 self.__updateSampleTextColour, | |
| 47 self.__selectTextColour, self.textSample) | |
| 48 self.__initColour("AddedColor", self.addedButton, | |
| 49 self.__updateSampleBackgroundColour, | |
| 50 self.__selectBackgroundColour, self.addedSample) | |
| 51 self.__initColour("RemovedColor", self.removedButton, | |
| 52 self.__updateSampleBackgroundColour, | |
| 53 self.__selectBackgroundColour, self.removedSample) | |
| 54 self.__initColour("ReplacedColor", self.replacedButton, | |
| 55 self.__updateSampleBackgroundColour, | |
| 56 self.__selectBackgroundColour, self.replacedSample) | |
| 57 self.__initColour("ContextColor", self.contextButton, | |
| 58 self.__updateSampleBackgroundColour, | |
| 59 self.__selectBackgroundColour, self.contextSample) | |
| 60 self.__initColour("HeaderColor", self.headerButton, | |
| 61 self.__updateSampleBackgroundColour, | |
| 62 self.__selectBackgroundColour, self.headerSample) | |
| 63 self.__initColour("BadWhitespaceColor", self.whitespaceButton, | |
| 64 self.__updateSampleBackgroundColour, | |
| 65 self.__selectBackgroundColour, self.whitespaceSample) | |
| 66 | |
| 67 def save(self): | |
| 68 """ | |
| 69 Public slot to save the Diff colours configuration. | |
| 70 """ | |
| 71 for key in self.__coloursDict: | |
| 72 Preferences.setDiffColour(key, self.__coloursDict[key][0]) | |
| 73 | |
| 74 def __initColour(self, colourKey, button, initSlot, selectSlot, | |
| 75 sampleWidget): | |
| 76 """ | |
| 77 Private method to initialize a colour selection button. | |
| 78 | |
| 79 @param colourKey key of the diff colour | |
| 80 @type str | |
| 81 @param button reference to the button | |
| 82 @type QPushButton | |
| 83 @param initSlot slot to be called to initialize the sample | |
| 84 @type func | |
| 85 @param selectSlot slot to be called to select the colour | |
| 86 @type func | |
| 87 @param sampleWidget reference to the sample widget | |
| 88 @type QLineEdit | |
| 89 """ | |
| 90 colour = Preferences.getDiffColour(colourKey) | |
| 91 button.setProperty("colorKey", colourKey) | |
| 92 button.clicked.connect(selectSlot) | |
| 93 self.__coloursDict[colourKey] = [colour, sampleWidget] | |
| 94 if initSlot: | |
| 95 initSlot(colourKey) | |
| 96 | |
| 97 @pyqtSlot() | |
| 98 def __selectTextColour(self): | |
| 99 """ | |
| 100 Private slot to select the text colour. | |
| 101 """ | |
| 102 button = self.sender() | |
| 103 colorKey = button.property("colorKey") | |
| 104 | |
| 105 colour = QColorDialog.getColor(self.__coloursDict[colorKey][0], self) | |
| 106 if colour.isValid(): | |
| 107 self.__coloursDict[colorKey][0] = colour | |
| 108 self.__updateSampleTextColour(colorKey) | |
| 109 | |
| 110 @pyqtSlot() | |
| 111 def __selectBackgroundColour(self): | |
| 112 """ | |
| 113 Private slot to select a background colour. | |
| 114 """ | |
| 115 button = self.sender() | |
| 116 colorKey = button.property("colorKey") | |
| 117 | |
| 118 colour = QColorDialog.getColor(self.__coloursDict[colorKey][0], self, | |
| 119 "", QColorDialog.ShowAlphaChannel) | |
| 120 if colour.isValid(): | |
| 121 self.__coloursDict[colorKey][0] = colour | |
| 122 self.__updateSampleBackgroundColour(colorKey) | |
| 123 | |
| 124 @pyqtSlot() | |
| 125 def __updateSampleTextColour(self, colourKey): | |
| 126 """ | |
| 127 Private slot to update the text colour of all samples. | |
| 128 | |
| 129 @param colourKey key of the diff colour | |
| 130 @type str | |
| 131 """ | |
| 132 colour = self.__coloursDict[colourKey][0] | |
| 133 for sample in self.__allSamples: | |
| 134 pl = sample.palette() | |
| 135 pl.setColor(QPalette.Text, colour) | |
| 136 sample.setPalette(pl) | |
| 137 sample.repaint() | |
| 138 | |
| 139 def __updateSampleBackgroundColour(self, colourKey): | |
| 140 """ | |
| 141 Private slot to update the background colour of a sample. | |
| 142 | |
| 143 @param colourKey key of the diff colour | |
| 144 @type str | |
| 145 """ | |
| 146 sample = self.__coloursDict[colourKey][1] | |
| 147 if sample: | |
| 148 colour = self.__coloursDict[colourKey][0] | |
| 149 pl = sample.palette() | |
| 150 pl.setColor(QPalette.Base, colour) | |
| 151 sample.setPalette(pl) | |
| 152 sample.repaint() | |
| 153 | |
| 154 | |
| 155 def create(dlg): | |
| 156 """ | |
| 157 Module function to create the configuration page. | |
| 158 | |
| 159 @param dlg reference to the configuration dialog | |
| 160 @return reference to the instantiated page (ConfigurationPageBase) | |
| 161 """ | |
| 162 page = DiffColoursPage() | |
| 163 return page |
