Mercurial Repositories > eric / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Preferences/SubstyleDefinitionDialog.py	Sat Mar 16 18:38:01 2019 +0100
@@ -0,0 +1,133 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2019 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing the sub-style definition dialog.
+"""
+
+from __future__ import unicode_literals
+
+from PyQt5.QtCore import pyqtSlot
+from PyQt5.QtWidgets import QDialog, QDialogButtonBox
+
+from E5Gui import E5MessageBox
+
+from .Ui_SubstyleDefinitionDialog import Ui_SubstyleDefinitionDialog
+
+
+class SubstyleDefinitionDialog(QDialog, Ui_SubstyleDefinitionDialog):
+    """
+    Class implementing the sub-style definition dialog.
+    """
+    def __init__(self, lexer, style, substyle, parent=None):
+        """
+        Constructor
+        
+        @param lexer reference to the lexer object
+        @type PreferencesLexer
+        @param style style number
+        @type int
+        @param substyle sub-style number
+        @type int
+        @param parent reference to the parent widget
+        @type QWidget
+        """
+        super(SubstyleDefinitionDialog, self).__init__(parent)
+        self.setupUi(self)
+        
+        self.__lexer = lexer
+        self.__style = style
+        self.__substyle = substyle
+        
+        self.header.setText(self.tr("<h3>{0} - {1}</h3>").format(
+            self.__lexer.language(), self.__lexer.description(self.__style)))
+        if self.__substyle >= 0:
+            # it's an edit operation
+            self.descriptionEdit.setText(
+                self.__lexer.description(self.__style, self.__substyle))
+            self.wordsEdit.setPlainText(
+                self.__lexer.words(self.__style, self.__substyle))
+    
+    def __updateOk(self):
+        """
+        Private slot to update the state of the OK button.
+        """
+        self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(
+            bool(self.descriptionEdit.text().strip()) and
+            bool(self.wordsEdit.toPlainText().strip())
+        )
+    
+    @pyqtSlot(str)
+    def on_descriptionEdit_textChanged(self, txt):
+        """
+        Private slot handling changes of the description.
+        
+        @param txt text of the description
+        @type str
+        """
+        self.__updateOk()
+    
+    @pyqtSlot()
+    def on_wordsEdit_textChanged(self):
+        """
+        Private slot handling changes of the word list.
+        """
+        self.__updateOk()
+    
+    @pyqtSlot()
+    def on_resetButton_clicked(self):
+        """
+        Private slot to reset the dialog contents.
+        """
+        ok = E5MessageBox.yesNo(
+            self,
+            self.tr("Reset Sub-Style Data"),
+            self.tr("""Shall the entered sub-style data be reset?"""))
+        if ok:
+            if self.__substyle >= 0:
+                self.descriptionEdit.setText(
+                    self.__lexer.description(self.__style, self.__substyle))
+                self.wordsEdit.setPlainText(
+                    self.__lexer.words(self.__style, self.__substyle))
+            else:
+                self.descriptionEdit.clear()
+                self.wordsEdit.clear()
+    
+    @pyqtSlot()
+    def on_defaultButton_clicked(self):
+        """
+        Private slot to set the dialog contents to default values.
+        """
+        filled = bool(self.descriptionEdit.text().strip()) or \
+            bool(self.wordsEdit.toPlainText().strip())
+        if filled:
+            ok = E5MessageBox.yesNo(
+                self,
+                self.tr("Set Sub-Style Data to Default"),
+                self.tr("""Shall the sub-style data be set to default"""
+                        """ values?"""))
+        else:
+            ok = True
+        if ok:
+            if self.__substyle >= 0:
+                self.descriptionEdit.setText(self.__lexer.defaultDescription(
+                    self.__style, self.__substyle))
+                self.wordsEdit.setPlainText(self.__lexer.defaultWords(
+                    self.__style, self.__substyle))
+            else:
+                self.descriptionEdit.clear()
+                self.wordsEdit.clear()
+    
+    def getData(self):
+        """
+        Public method to get the entered data.
+        
+        @return tuple containing the sub-style description and words list.
+        @rtype tuple of (str, str)
+        """
+        return (
+            self.descriptionEdit.text().strip(),
+            self.wordsEdit.toPlainText().strip(),
+        )