Mercurial Repositories > eric / file comparison
comparison: src/eric7/Preferences/ConfigurationPages/IconsPreviewDialog.py
src/eric7/Preferences/ConfigurationPages/IconsPreviewDialog.py
- branch
- eric7
- changeset 9209
- b99e7fd55fd3
- parent 8881
- 54e42bc2437a
- child 9221
- bf71ee032bb4
equal
deleted
inserted
replaced
| 9208:3fc8dfeb6ebe | 9209:b99e7fd55fd3 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2004 - 2022 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to preview the contents of an icon directory. | |
| 8 """ | |
| 9 | |
| 10 import os.path | |
| 11 | |
| 12 from PyQt6.QtCore import pyqtSlot, QDir | |
| 13 from PyQt6.QtGui import QIcon, QPalette | |
| 14 from PyQt6.QtWidgets import QListWidgetItem, QDialog | |
| 15 | |
| 16 from .Ui_IconsPreviewDialog import Ui_IconsPreviewDialog | |
| 17 | |
| 18 | |
| 19 class IconsPreviewDialog(QDialog, Ui_IconsPreviewDialog): | |
| 20 """ | |
| 21 Class implementing a dialog to preview the contents of an icon directory. | |
| 22 """ | |
| 23 def __init__(self, directories, parent=None): | |
| 24 """ | |
| 25 Constructor | |
| 26 | |
| 27 @param directories list of directories to be shown | |
| 28 @type list of str | |
| 29 @param parent parent widget | |
| 30 @type QWidget | |
| 31 """ | |
| 32 super().__init__(parent) | |
| 33 self.setupUi(self) | |
| 34 | |
| 35 palette = self.iconView.palette() | |
| 36 self.__backgroundColor = palette.color(QPalette.ColorRole.Window) | |
| 37 self.__foregroundColor = palette.color(QPalette.ColorRole.WindowText) | |
| 38 self.__inverted = False | |
| 39 | |
| 40 self.directoryCombo.addItems(sorted(directories)) | |
| 41 | |
| 42 @pyqtSlot(str) | |
| 43 def on_directoryCombo_currentTextChanged(self, dirName): | |
| 44 """ | |
| 45 Private slot to show the icons of the selected icon directory. | |
| 46 | |
| 47 @param dirName selected icon directory | |
| 48 @type str | |
| 49 """ | |
| 50 self.iconView.clear() | |
| 51 directory = QDir(dirName) | |
| 52 for icon in directory.entryList(["*.svg", "*.svgz", "*.png"]): | |
| 53 itm = QListWidgetItem( | |
| 54 QIcon(os.path.join(dirName, icon)), | |
| 55 icon, self.iconView) | |
| 56 if self.__inverted: | |
| 57 itm.setForeground(self.__backgroundColor) | |
| 58 else: | |
| 59 itm.setForeground(self.__foregroundColor) | |
| 60 | |
| 61 @pyqtSlot(bool) | |
| 62 def on_invertButton_toggled(self, checked): | |
| 63 """ | |
| 64 Private slot to show the icons on an inverted background. | |
| 65 | |
| 66 @param checked state of the button | |
| 67 @type bool | |
| 68 """ | |
| 69 self.__inverted = checked | |
| 70 | |
| 71 styleSheet = ( | |
| 72 f"color: {self.__backgroundColor.name()};" | |
| 73 f"background-color: {self.__foregroundColor.name()}" | |
| 74 if self.__inverted else | |
| 75 f"color: {self.__foregroundColor.name()};" | |
| 76 f"background-color: {self.__backgroundColor.name()}" | |
| 77 ) | |
| 78 self.iconView.viewport().setStyleSheet(styleSheet) | |
| 79 | |
| 80 self.on_refreshButton_clicked() | |
| 81 | |
| 82 @pyqtSlot() | |
| 83 def on_refreshButton_clicked(self): | |
| 84 """ | |
| 85 Private slot to refresh the view. | |
| 86 """ | |
| 87 currentDirectory = self.directoryCombo.currentText() | |
| 88 self.on_directoryCombo_currentTextChanged(currentDirectory) |
