Mercurial Repositories > eric / file comparison
comparison: eric6/Preferences/ConfigurationPages/DiffColoursPage.py
eric6/Preferences/ConfigurationPages/DiffColoursPage.py
- changeset 6942
- 2602857055c5
- parent 6645
- ad476851d7e0
- child 7229
- 53054eb5b15a
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| 6941:f99d60d6b59b | 6942:2602857055c5 |
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2017 - 2019 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( | |
| 46 "TextColor", | |
| 47 self.textButton, | |
| 48 self.__updateSampleTextColour, | |
| 49 lambda: self.__selectTextColour(self.textButton), | |
| 50 self.textSample) | |
| 51 self.__initColour( | |
| 52 "AddedColor", | |
| 53 self.addedButton, | |
| 54 self.__updateSampleBackgroundColour, | |
| 55 lambda: self.__selectBackgroundColour(self.addedButton), | |
| 56 self.addedSample) | |
| 57 self.__initColour( | |
| 58 "RemovedColor", | |
| 59 self.removedButton, | |
| 60 self.__updateSampleBackgroundColour, | |
| 61 lambda: self.__selectBackgroundColour(self.removedButton), | |
| 62 self.removedSample) | |
| 63 self.__initColour( | |
| 64 "ReplacedColor", | |
| 65 self.replacedButton, | |
| 66 self.__updateSampleBackgroundColour, | |
| 67 lambda: self.__selectBackgroundColour(self.replacedButton), | |
| 68 self.replacedSample) | |
| 69 self.__initColour( | |
| 70 "ContextColor", | |
| 71 self.contextButton, | |
| 72 self.__updateSampleBackgroundColour, | |
| 73 lambda: self.__selectBackgroundColour(self.contextButton), | |
| 74 self.contextSample) | |
| 75 self.__initColour( | |
| 76 "HeaderColor", | |
| 77 self.headerButton, | |
| 78 self.__updateSampleBackgroundColour, | |
| 79 lambda: self.__selectBackgroundColour(self.headerButton), | |
| 80 self.headerSample) | |
| 81 self.__initColour( | |
| 82 "BadWhitespaceColor", | |
| 83 self.whitespaceButton, | |
| 84 self.__updateSampleBackgroundColour, | |
| 85 lambda: self.__selectBackgroundColour(self.whitespaceButton), | |
| 86 self.whitespaceSample) | |
| 87 | |
| 88 def save(self): | |
| 89 """ | |
| 90 Public slot to save the Diff colours configuration. | |
| 91 """ | |
| 92 for key in self.__coloursDict: | |
| 93 Preferences.setDiffColour(key, self.__coloursDict[key][0]) | |
| 94 | |
| 95 def __initColour(self, colourKey, button, initSlot, selectSlot, | |
| 96 sampleWidget): | |
| 97 """ | |
| 98 Private method to initialize a colour selection button. | |
| 99 | |
| 100 @param colourKey key of the diff colour | |
| 101 @type str | |
| 102 @param button reference to the button | |
| 103 @type QPushButton | |
| 104 @param initSlot slot to be called to initialize the sample | |
| 105 @type func | |
| 106 @param selectSlot slot to be called to select the colour | |
| 107 @type func | |
| 108 @param sampleWidget reference to the sample widget | |
| 109 @type QLineEdit | |
| 110 """ | |
| 111 colour = Preferences.getDiffColour(colourKey) | |
| 112 button.setProperty("colorKey", colourKey) | |
| 113 button.clicked.connect(selectSlot) | |
| 114 self.__coloursDict[colourKey] = [colour, sampleWidget] | |
| 115 if initSlot: | |
| 116 initSlot(colourKey) | |
| 117 | |
| 118 @pyqtSlot() | |
| 119 def __selectTextColour(self, button): | |
| 120 """ | |
| 121 Private slot to select the text colour. | |
| 122 | |
| 123 @param button reference to the button been pressed | |
| 124 @type QPushButton | |
| 125 """ | |
| 126 colorKey = button.property("colorKey") | |
| 127 | |
| 128 colour = QColorDialog.getColor(self.__coloursDict[colorKey][0], self) | |
| 129 if colour.isValid(): | |
| 130 self.__coloursDict[colorKey][0] = colour | |
| 131 self.__updateSampleTextColour(colorKey) | |
| 132 | |
| 133 @pyqtSlot() | |
| 134 def __selectBackgroundColour(self, button): | |
| 135 """ | |
| 136 Private slot to select a background colour. | |
| 137 | |
| 138 @param button reference to the button been pressed | |
| 139 @type QPushButton | |
| 140 """ | |
| 141 colorKey = button.property("colorKey") | |
| 142 | |
| 143 colour = QColorDialog.getColor(self.__coloursDict[colorKey][0], self, | |
| 144 "", QColorDialog.ShowAlphaChannel) | |
| 145 if colour.isValid(): | |
| 146 self.__coloursDict[colorKey][0] = colour | |
| 147 self.__updateSampleBackgroundColour(colorKey) | |
| 148 | |
| 149 @pyqtSlot() | |
| 150 def __updateSampleTextColour(self, colourKey): | |
| 151 """ | |
| 152 Private slot to update the text colour of all samples. | |
| 153 | |
| 154 @param colourKey key of the diff colour | |
| 155 @type str | |
| 156 """ | |
| 157 colour = self.__coloursDict[colourKey][0] | |
| 158 for sample in self.__allSamples: | |
| 159 pl = sample.palette() | |
| 160 pl.setColor(QPalette.Text, colour) | |
| 161 sample.setPalette(pl) | |
| 162 sample.repaint() | |
| 163 | |
| 164 def __updateSampleBackgroundColour(self, colourKey): | |
| 165 """ | |
| 166 Private slot to update the background colour of a sample. | |
| 167 | |
| 168 @param colourKey key of the diff colour | |
| 169 @type str | |
| 170 """ | |
| 171 sample = self.__coloursDict[colourKey][1] | |
| 172 if sample: | |
| 173 colour = self.__coloursDict[colourKey][0] | |
| 174 pl = sample.palette() | |
| 175 pl.setColor(QPalette.Base, colour) | |
| 176 sample.setPalette(pl) | |
| 177 sample.repaint() | |
| 178 | |
| 179 | |
| 180 def create(dlg): | |
| 181 """ | |
| 182 Module function to create the configuration page. | |
| 183 | |
| 184 @param dlg reference to the configuration dialog | |
| 185 @return reference to the instantiated page (ConfigurationPageBase) | |
| 186 """ | |
| 187 page = DiffColoursPage() | |
| 188 return page |
