Mercurial Repositories > eric / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/eric7/UI/Previewers/PreviewerQSS.py	Thu Jul 07 11:23:56 2022 +0200
@@ -0,0 +1,149 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2014 - 2022 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a previewer widget for Qt style sheet files.
+"""
+
+import os
+
+from PyQt6.QtCore import pyqtSlot, Qt
+from PyQt6.QtWidgets import (
+    QWidget, QMenu, QLabel, QHeaderView, QListWidgetItem
+)
+
+from EricWidgets.EricPathPicker import EricPathPickerModes
+from EricWidgets.EricApplication import ericApp
+
+from .Ui_PreviewerQSS import Ui_PreviewerQSS
+
+import Preferences
+import Utilities
+import UI.PixmapCache
+
+from eric7config import getConfig
+
+
+class PreviewerQSS(QWidget, Ui_PreviewerQSS):
+    """
+    Class implementing a previewer widget for Qt style sheet files.
+    """
+    def __init__(self, parent=None):
+        """
+        Constructor
+        
+        @param parent reference to the parent widget (QWidget)
+        """
+        super().__init__(parent)
+        self.setupUi(self)
+        
+        styleIconsPath = ericApp().getStyleIconsPath()
+        self.styleIconsPathPicker.setMode(
+            EricPathPickerModes.DIRECTORY_SHOW_FILES_MODE)
+        self.styleIconsPathPicker.setDefaultDirectory(styleIconsPath)
+        
+        self.__lastEditor = None
+        
+        # menu for the tool buttons
+        self.__toolButtonMenu_1 = QMenu(self)
+        self.__toolButtonMenu_1.addAction(self.tr("Action 1.1"))
+        self.__toolButtonMenu_1.addSeparator()
+        self.__toolButtonMenu_1.addAction(self.tr("Action 2.1"))
+        self.toolButton_1.setMenu(self.__toolButtonMenu_1)
+        
+        self.__toolButtonMenu_2 = QMenu(self)
+        self.__toolButtonMenu_2.addAction(self.tr("Action 1.2"))
+        self.__toolButtonMenu_2.addSeparator()
+        self.__toolButtonMenu_2.addAction(self.tr("Action 2.2"))
+        self.toolButton_2.setMenu(self.__toolButtonMenu_2)
+        
+        self.__toolButtonMenu_3 = QMenu(self)
+        self.__toolButtonMenu_3.addAction(self.tr("Action 1.3"))
+        self.__toolButtonMenu_3.addSeparator()
+        self.__toolButtonMenu_3.addAction(self.tr("Action 2.3"))
+        self.toolButton_3.setMenu(self.__toolButtonMenu_3)
+        
+        # a MDI window
+        self.__mdi = self.mdiArea.addSubWindow(QLabel(self.tr("MDI")))
+        self.__mdi.resize(160, 80)
+        
+        # tree and table widgets
+        self.tree.header().setSectionResizeMode(
+            QHeaderView.ResizeMode.ResizeToContents)
+        self.table.horizontalHeader().setSectionResizeMode(
+            QHeaderView.ResizeMode.ResizeToContents)
+        self.tree.topLevelItem(0).setExpanded(True)
+        
+        # icon list widget
+        for iconName, labelText in (
+            ("filePython", self.tr("Python")),
+            ("fileRuby", self.tr("Ruby")),
+            ("fileJavascript", self.tr("JavaScript")),
+        ):
+            self.iconsListWidget.addItem(QListWidgetItem(
+                UI.PixmapCache.getIcon(iconName), labelText))
+    
+    @pyqtSlot(str)
+    def on_styleIconsPathPicker_textChanged(self, txt):
+        """
+        Private slot handling a change of the style icons path.
+        
+        @param txt name of the style icons directory
+        @type str
+        """
+        self.processEditor(self.__lastEditor)
+    
+    def processEditor(self, editor=None):
+        """
+        Public slot to process an editor's text.
+        
+        @param editor editor to be processed (Editor)
+        """
+        self.__lastEditor = editor
+        
+        if editor is not None:
+            fn = editor.getFileName()
+            
+            if fn:
+                extension = os.path.normcase(os.path.splitext(fn)[1][1:])
+            else:
+                extension = ""
+            if (
+                extension in Preferences.getEditor(
+                    "PreviewQssFileNameExtensions")
+            ):
+                styleSheet = editor.text()
+                if styleSheet:
+                    styleIconsPath = self.styleIconsPathPicker.text()
+                    if not styleIconsPath:
+                        styleIconsPath = Preferences.getUI("StyleIconsPath")
+                        if not styleIconsPath:
+                            # default ist the 'StyleIcons' subdirectory of the
+                            # icons directory
+                            styleIconsPath = os.path.join(
+                                getConfig('ericIconDir'), "StyleIcons")
+                    
+                    styleIconsPath = Utilities.fromNativeSeparators(
+                        styleIconsPath)
+                    styleSheet = styleSheet.replace("${path}", styleIconsPath)
+                    self.scrollAreaWidgetContents.setStyleSheet(styleSheet)
+                else:
+                    self.scrollAreaWidgetContents.setStyleSheet("")
+                self.toolButton_1.menu().setStyleSheet(
+                    self.scrollAreaWidgetContents.styleSheet())
+                self.toolButton_2.menu().setStyleSheet(
+                    self.scrollAreaWidgetContents.styleSheet())
+                self.toolButton_3.menu().setStyleSheet(
+                    self.scrollAreaWidgetContents.styleSheet())
+    
+    @pyqtSlot(int)
+    def on_checkBox_stateChanged(self, state):
+        """
+        Private slot to synchronize the checkbox state.
+        
+        @param state state of the enabled check box
+        @type int
+        """
+        self.disabledCheckBox.setCheckState(Qt.CheckState(state))