Mercurial Repositories > eric / file comparison
comparison: eric7/Preferences/ConfigurationPages/DiffColoursPage.py
eric7/Preferences/ConfigurationPages/DiffColoursPage.py
- branch
- eric7
- changeset 8312
- 800c432b34c8
- parent 8218
- 7c09585bd960
- child 8318
- 962bce857696
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| 8311:4e8b98454baa | 8312:800c432b34c8 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2017 - 2021 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the Diff colours configuration page. | |
| 8 """ | |
| 9 | |
| 10 from PyQt5.QtCore import pyqtSlot | |
| 11 from PyQt5.QtGui import QPalette | |
| 12 from PyQt5.QtWidgets import QColorDialog | |
| 13 | |
| 14 from .ConfigurationPageBase import ConfigurationPageBase | |
| 15 from .Ui_DiffColoursPage import Ui_DiffColoursPage | |
| 16 | |
| 17 import Preferences | |
| 18 | |
| 19 | |
| 20 class DiffColoursPage(ConfigurationPageBase, Ui_DiffColoursPage): | |
| 21 """ | |
| 22 Class implementing the Diff colours configuration page. | |
| 23 """ | |
| 24 def __init__(self): | |
| 25 """ | |
| 26 Constructor | |
| 27 """ | |
| 28 super().__init__() | |
| 29 self.setupUi(self) | |
| 30 self.setObjectName("DiffColoursPage") | |
| 31 | |
| 32 self.__coloursDict = {} | |
| 33 | |
| 34 monospacedFont = Preferences.getEditorOtherFonts("MonospacedFont") | |
| 35 self.__allSamples = ( | |
| 36 self.textSample, self.addedSample, self.removedSample, | |
| 37 self.replacedSample, self.contextSample, self.headerSample, | |
| 38 self.whitespaceSample) | |
| 39 for sample in self.__allSamples: | |
| 40 sample.setFont(monospacedFont) | |
| 41 | |
| 42 # set initial values | |
| 43 self.__initColour( | |
| 44 "TextColor", | |
| 45 self.textButton, | |
| 46 self.__updateSampleTextColour, | |
| 47 lambda: self.__selectTextColour(self.textButton), | |
| 48 self.textSample) | |
| 49 self.__initColour( | |
| 50 "AddedColor", | |
| 51 self.addedButton, | |
| 52 self.__updateSampleBackgroundColour, | |
| 53 lambda: self.__selectBackgroundColour(self.addedButton), | |
| 54 self.addedSample) | |
| 55 self.__initColour( | |
| 56 "RemovedColor", | |
| 57 self.removedButton, | |
| 58 self.__updateSampleBackgroundColour, | |
| 59 lambda: self.__selectBackgroundColour(self.removedButton), | |
| 60 self.removedSample) | |
| 61 self.__initColour( | |
| 62 "ReplacedColor", | |
| 63 self.replacedButton, | |
| 64 self.__updateSampleBackgroundColour, | |
| 65 lambda: self.__selectBackgroundColour(self.replacedButton), | |
| 66 self.replacedSample) | |
| 67 self.__initColour( | |
| 68 "ContextColor", | |
| 69 self.contextButton, | |
| 70 self.__updateSampleBackgroundColour, | |
| 71 lambda: self.__selectBackgroundColour(self.contextButton), | |
| 72 self.contextSample) | |
| 73 self.__initColour( | |
| 74 "HeaderColor", | |
| 75 self.headerButton, | |
| 76 self.__updateSampleBackgroundColour, | |
| 77 lambda: self.__selectBackgroundColour(self.headerButton), | |
| 78 self.headerSample) | |
| 79 self.__initColour( | |
| 80 "BadWhitespaceColor", | |
| 81 self.whitespaceButton, | |
| 82 self.__updateSampleBackgroundColour, | |
| 83 lambda: self.__selectBackgroundColour(self.whitespaceButton), | |
| 84 self.whitespaceSample) | |
| 85 | |
| 86 def save(self): | |
| 87 """ | |
| 88 Public slot to save the Diff colours configuration. | |
| 89 """ | |
| 90 for key in self.__coloursDict: | |
| 91 Preferences.setDiffColour(key, self.__coloursDict[key][0]) | |
| 92 | |
| 93 def __initColour(self, colourKey, button, initSlot, selectSlot, | |
| 94 sampleWidget): | |
| 95 """ | |
| 96 Private method to initialize a colour selection button. | |
| 97 | |
| 98 @param colourKey key of the diff colour | |
| 99 @type str | |
| 100 @param button reference to the button | |
| 101 @type QPushButton | |
| 102 @param initSlot slot to be called to initialize the sample | |
| 103 @type func | |
| 104 @param selectSlot slot to be called to select the colour | |
| 105 @type func | |
| 106 @param sampleWidget reference to the sample widget | |
| 107 @type QLineEdit | |
| 108 """ | |
| 109 colour = Preferences.getDiffColour(colourKey) | |
| 110 button.setProperty("colorKey", colourKey) | |
| 111 button.clicked.connect(selectSlot) | |
| 112 self.__coloursDict[colourKey] = [colour, sampleWidget] | |
| 113 if initSlot: | |
| 114 initSlot(colourKey) | |
| 115 | |
| 116 @pyqtSlot() | |
| 117 def __selectTextColour(self, button): | |
| 118 """ | |
| 119 Private slot to select the text colour. | |
| 120 | |
| 121 @param button reference to the button been pressed | |
| 122 @type QPushButton | |
| 123 """ | |
| 124 colorKey = button.property("colorKey") | |
| 125 | |
| 126 colour = QColorDialog.getColor(self.__coloursDict[colorKey][0], self) | |
| 127 if colour.isValid(): | |
| 128 self.__coloursDict[colorKey][0] = colour | |
| 129 self.__updateSampleTextColour(colorKey) | |
| 130 | |
| 131 @pyqtSlot() | |
| 132 def __selectBackgroundColour(self, button): | |
| 133 """ | |
| 134 Private slot to select a background colour. | |
| 135 | |
| 136 @param button reference to the button been pressed | |
| 137 @type QPushButton | |
| 138 """ | |
| 139 colorKey = button.property("colorKey") | |
| 140 | |
| 141 colour = QColorDialog.getColor( | |
| 142 self.__coloursDict[colorKey][0], self, "", | |
| 143 QColorDialog.ColorDialogOption.ShowAlphaChannel) | |
| 144 if colour.isValid(): | |
| 145 self.__coloursDict[colorKey][0] = colour | |
| 146 self.__updateSampleBackgroundColour(colorKey) | |
| 147 | |
| 148 @pyqtSlot() | |
| 149 def __updateSampleTextColour(self, colourKey): | |
| 150 """ | |
| 151 Private slot to update the text colour of all samples. | |
| 152 | |
| 153 @param colourKey key of the diff colour | |
| 154 @type str | |
| 155 """ | |
| 156 colour = self.__coloursDict[colourKey][0] | |
| 157 for sample in self.__allSamples: | |
| 158 pl = sample.palette() | |
| 159 pl.setColor(QPalette.ColorRole.Text, colour) | |
| 160 sample.setPalette(pl) | |
| 161 sample.repaint() | |
| 162 | |
| 163 def __updateSampleBackgroundColour(self, colourKey): | |
| 164 """ | |
| 165 Private slot to update the background colour of a sample. | |
| 166 | |
| 167 @param colourKey key of the diff colour | |
| 168 @type str | |
| 169 """ | |
| 170 sample = self.__coloursDict[colourKey][1] | |
| 171 if sample: | |
| 172 colour = self.__coloursDict[colourKey][0] | |
| 173 pl = sample.palette() | |
| 174 pl.setColor(QPalette.ColorRole.Base, colour) | |
| 175 sample.setPalette(pl) | |
| 176 sample.repaint() | |
| 177 | |
| 178 | |
| 179 def create(dlg): | |
| 180 """ | |
| 181 Module function to create the configuration page. | |
| 182 | |
| 183 @param dlg reference to the configuration dialog | |
| 184 @return reference to the instantiated page (ConfigurationPageBase) | |
| 185 """ | |
| 186 page = DiffColoursPage() | |
| 187 return page |
