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1 # -*- coding: utf-8 -*- |
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2 |
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3 # Copyright (c) 2014 - 2021 Detlev Offenbach <detlev@die-offenbachs.de> |
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4 # |
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5 |
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6 """ |
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7 Module implementing a previewer widget for Qt style sheet files. |
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8 """ |
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9 |
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10 import os |
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11 |
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12 from PyQt5.QtWidgets import ( |
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13 QWidget, QMenu, QLabel, QHeaderView, QListWidgetItem |
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14 ) |
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15 |
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16 from .Ui_PreviewerQSS import Ui_PreviewerQSS |
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17 |
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18 import Preferences |
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19 import UI.PixmapCache |
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20 |
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21 |
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22 class PreviewerQSS(QWidget, Ui_PreviewerQSS): |
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23 """ |
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24 Class implementing a previewer widget for Qt style sheet files. |
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25 """ |
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26 def __init__(self, parent=None): |
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27 """ |
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28 Constructor |
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29 |
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30 @param parent reference to the parent widget (QWidget) |
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31 """ |
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32 super().__init__(parent) |
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33 self.setupUi(self) |
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34 |
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35 # menu for the tool button |
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36 self.__toolButtonMenu = QMenu(self) |
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37 self.__toolButtonMenu.addAction(self.tr("Action 1")) |
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38 self.__toolButtonMenu.addSeparator() |
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39 self.__toolButtonMenu.addAction(self.tr("Action 2")) |
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40 self.toolButton.setMenu(self.__toolButtonMenu) |
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41 |
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42 # a MDI window |
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43 self.__mdi = self.mdiArea.addSubWindow(QLabel(self.tr("MDI"))) |
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44 self.__mdi.resize(160, 80) |
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45 |
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46 # tree and table widgets |
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47 self.tree.header().setSectionResizeMode( |
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48 QHeaderView.ResizeMode.ResizeToContents) |
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49 self.table.horizontalHeader().setSectionResizeMode( |
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50 QHeaderView.ResizeMode.ResizeToContents) |
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51 self.tree.topLevelItem(0).setExpanded(True) |
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52 |
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53 # icon list widget |
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54 for iconName, labelText in ( |
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55 ("filePython", self.tr("Python")), |
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56 ("fileRuby", self.tr("Ruby")), |
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57 ("fileJavascript", self.tr("JavaScript")), |
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58 ): |
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59 self.iconsListWidget.addItem(QListWidgetItem( |
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60 UI.PixmapCache.getIcon(iconName), labelText)) |
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61 |
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62 def processEditor(self, editor=None): |
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63 """ |
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64 Public slot to process an editor's text. |
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65 |
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66 @param editor editor to be processed (Editor) |
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67 """ |
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68 if editor is not None: |
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69 fn = editor.getFileName() |
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70 |
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71 if fn: |
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72 extension = os.path.normcase(os.path.splitext(fn)[1][1:]) |
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73 else: |
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74 extension = "" |
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75 if ( |
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76 extension in Preferences.getEditor( |
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77 "PreviewQssFileNameExtensions") |
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78 ): |
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79 styleSheet = editor.text() |
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80 if styleSheet: |
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81 self.scrollAreaWidgetContents.setStyleSheet(styleSheet) |
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82 else: |
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83 self.scrollAreaWidgetContents.setStyleSheet("") |
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84 self.toolButton.menu().setStyleSheet( |
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85 self.scrollAreaWidgetContents.styleSheet()) |