Mercurial Repositories > eric / file comparison
comparison: src/eric7/Preferences/ConfigurationPages/DiffColoursPage.py
src/eric7/Preferences/ConfigurationPages/DiffColoursPage.py
- branch
- eric7
- changeset 9209
- b99e7fd55fd3
- parent 8881
- 54e42bc2437a
- child 9221
- bf71ee032bb4
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| 9208:3fc8dfeb6ebe | 9209:b99e7fd55fd3 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2017 - 2022 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the Diff colours configuration page. | |
| 8 """ | |
| 9 | |
| 10 from PyQt6.QtCore import pyqtSlot | |
| 11 from PyQt6.QtWidgets import QColorDialog | |
| 12 | |
| 13 from .ConfigurationPageBase import ConfigurationPageBase | |
| 14 from .Ui_DiffColoursPage import Ui_DiffColoursPage | |
| 15 | |
| 16 import Preferences | |
| 17 | |
| 18 | |
| 19 class DiffColoursPage(ConfigurationPageBase, Ui_DiffColoursPage): | |
| 20 """ | |
| 21 Class implementing the Diff colours configuration page. | |
| 22 """ | |
| 23 def __init__(self): | |
| 24 """ | |
| 25 Constructor | |
| 26 """ | |
| 27 super().__init__() | |
| 28 self.setupUi(self) | |
| 29 self.setObjectName("DiffColoursPage") | |
| 30 | |
| 31 self.__coloursDict = {} | |
| 32 | |
| 33 monospacedFont = Preferences.getEditorOtherFonts("MonospacedFont") | |
| 34 self.__allSamples = ( | |
| 35 self.textSample, | |
| 36 self.addedSample, | |
| 37 self.removedSample, | |
| 38 self.replacedSample, | |
| 39 self.contextSample, | |
| 40 self.headerSample, | |
| 41 self.whitespaceSample | |
| 42 ) | |
| 43 for sample in self.__allSamples: | |
| 44 sample.setFont(monospacedFont) | |
| 45 | |
| 46 # set initial values | |
| 47 self.__initColour( | |
| 48 "TextColor", | |
| 49 self.textButton, | |
| 50 self.__updateSampleTextColour, | |
| 51 lambda: self.__selectTextColour(self.textButton), | |
| 52 self.textSample) | |
| 53 self.__initColour( | |
| 54 "AddedColor", | |
| 55 self.addedButton, | |
| 56 self.__updateSampleBackgroundColour, | |
| 57 lambda: self.__selectBackgroundColour(self.addedButton), | |
| 58 self.addedSample) | |
| 59 self.__initColour( | |
| 60 "RemovedColor", | |
| 61 self.removedButton, | |
| 62 self.__updateSampleBackgroundColour, | |
| 63 lambda: self.__selectBackgroundColour(self.removedButton), | |
| 64 self.removedSample) | |
| 65 self.__initColour( | |
| 66 "ReplacedColor", | |
| 67 self.replacedButton, | |
| 68 self.__updateSampleBackgroundColour, | |
| 69 lambda: self.__selectBackgroundColour(self.replacedButton), | |
| 70 self.replacedSample) | |
| 71 self.__initColour( | |
| 72 "ContextColor", | |
| 73 self.contextButton, | |
| 74 self.__updateSampleBackgroundColour, | |
| 75 lambda: self.__selectBackgroundColour(self.contextButton), | |
| 76 self.contextSample) | |
| 77 self.__initColour( | |
| 78 "HeaderColor", | |
| 79 self.headerButton, | |
| 80 self.__updateSampleBackgroundColour, | |
| 81 lambda: self.__selectBackgroundColour(self.headerButton), | |
| 82 self.headerSample) | |
| 83 self.__initColour( | |
| 84 "BadWhitespaceColor", | |
| 85 self.whitespaceButton, | |
| 86 self.__updateSampleBackgroundColour, | |
| 87 lambda: self.__selectBackgroundColour(self.whitespaceButton), | |
| 88 self.whitespaceSample) | |
| 89 | |
| 90 def save(self): | |
| 91 """ | |
| 92 Public slot to save the Diff colours configuration. | |
| 93 """ | |
| 94 for key in self.__coloursDict: | |
| 95 Preferences.setDiffColour(key, self.__coloursDict[key][0]) | |
| 96 | |
| 97 def __initColour(self, colourKey, button, initSlot, selectSlot, | |
| 98 sampleWidget): | |
| 99 """ | |
| 100 Private method to initialize a colour selection button. | |
| 101 | |
| 102 @param colourKey key of the diff colour | |
| 103 @type str | |
| 104 @param button reference to the button | |
| 105 @type QPushButton | |
| 106 @param initSlot slot to be called to initialize the sample | |
| 107 @type func | |
| 108 @param selectSlot slot to be called to select the colour | |
| 109 @type func | |
| 110 @param sampleWidget reference to the sample widget | |
| 111 @type QLineEdit | |
| 112 """ | |
| 113 colour = Preferences.getDiffColour(colourKey) | |
| 114 button.setProperty("colorKey", colourKey) | |
| 115 button.clicked.connect(selectSlot) | |
| 116 self.__coloursDict[colourKey] = [colour, sampleWidget] | |
| 117 if initSlot: | |
| 118 initSlot(colourKey) | |
| 119 | |
| 120 @pyqtSlot() | |
| 121 def __selectTextColour(self, button): | |
| 122 """ | |
| 123 Private slot to select the text colour. | |
| 124 | |
| 125 @param button reference to the button been pressed | |
| 126 @type QPushButton | |
| 127 """ | |
| 128 colorKey = button.property("colorKey") | |
| 129 | |
| 130 colour = QColorDialog.getColor(self.__coloursDict[colorKey][0], self) | |
| 131 if colour.isValid(): | |
| 132 self.__coloursDict[colorKey][0] = colour | |
| 133 self.__updateSampleTextColour(colorKey) | |
| 134 | |
| 135 @pyqtSlot() | |
| 136 def __selectBackgroundColour(self, button): | |
| 137 """ | |
| 138 Private slot to select a background colour. | |
| 139 | |
| 140 @param button reference to the button been pressed | |
| 141 @type QPushButton | |
| 142 """ | |
| 143 colorKey = button.property("colorKey") | |
| 144 | |
| 145 colour = QColorDialog.getColor( | |
| 146 self.__coloursDict[colorKey][0], self, "", | |
| 147 QColorDialog.ColorDialogOption.ShowAlphaChannel) | |
| 148 if colour.isValid(): | |
| 149 self.__coloursDict[colorKey][0] = colour | |
| 150 self.__updateSampleBackgroundColour(colorKey) | |
| 151 | |
| 152 @pyqtSlot() | |
| 153 def __updateSampleTextColour(self, colourKey): | |
| 154 """ | |
| 155 Private slot to update the text colour of all samples. | |
| 156 | |
| 157 @param colourKey key of the diff colour | |
| 158 @type str | |
| 159 """ | |
| 160 colour = self.__coloursDict[colourKey][0] | |
| 161 for key in self.__coloursDict: | |
| 162 if key == "TextColor": | |
| 163 self.__coloursDict[key][1].setStyleSheet( | |
| 164 "QLineEdit {{ color: {0}; }}".format(colour.name()) | |
| 165 ) | |
| 166 else: | |
| 167 self.__coloursDict[key][1].setStyleSheet( | |
| 168 "QLineEdit {{ color: {0}; background-color: {1}; }}" | |
| 169 .format(colour.name(), self.__coloursDict[key][0].name()) | |
| 170 ) | |
| 171 | |
| 172 def __updateSampleBackgroundColour(self, colourKey): | |
| 173 """ | |
| 174 Private slot to update the background colour of a sample. | |
| 175 | |
| 176 @param colourKey key of the diff colour | |
| 177 @type str | |
| 178 """ | |
| 179 sample = self.__coloursDict[colourKey][1] | |
| 180 if sample: | |
| 181 colour = self.__coloursDict[colourKey][0] | |
| 182 sample.setStyleSheet( | |
| 183 "QLineEdit {{ color: {0}; background-color: {1}; }}" | |
| 184 .format(self.__coloursDict["TextColor"][0].name(), | |
| 185 colour.name()) | |
| 186 ) | |
| 187 | |
| 188 | |
| 189 def create(dlg): | |
| 190 """ | |
| 191 Module function to create the configuration page. | |
| 192 | |
| 193 @param dlg reference to the configuration dialog | |
| 194 @return reference to the instantiated page (ConfigurationPageBase) | |
| 195 """ | |
| 196 page = DiffColoursPage() | |
| 197 return page |
