eric6/QScintilla/MarkupProviders/HyperlinkMarkupDialog.py

changeset 6942
2602857055c5
parent 6645
ad476851d7e0
child 7229
53054eb5b15a
diff -r f99d60d6b59b -r 2602857055c5 eric6/QScintilla/MarkupProviders/HyperlinkMarkupDialog.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/QScintilla/MarkupProviders/HyperlinkMarkupDialog.py	Sun Apr 14 15:09:21 2019 +0200
@@ -0,0 +1,92 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2017 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to enter data to insert a hyperlink.
+"""
+
+from __future__ import unicode_literals
+
+from PyQt5.QtCore import pyqtSlot
+from PyQt5.QtWidgets import QDialog, QDialogButtonBox
+
+from .Ui_HyperlinkMarkupDialog import Ui_HyperlinkMarkupDialog
+
+
+class HyperlinkMarkupDialog(QDialog, Ui_HyperlinkMarkupDialog):
+    """
+    Class implementing a dialog to enter data to insert a hyperlink.
+    """
+    def __init__(self, textMayBeEmpty, targetMayBeEmpty, noTitle=False,
+                 parent=None):
+        """
+        Constructor
+        
+        @param textMayBeEmpty flag indicating, that the link text may
+            be empty
+        @type bool
+        @param targetMayBeEmpty flag indicating, that the link target may
+            be empty
+        @type bool
+        @param noTitle flag indicating, that no title is supported
+        @type bool
+        @param parent reference to the parent widget
+        @type QWidget
+        """
+        super(HyperlinkMarkupDialog, self).__init__(parent)
+        self.setupUi(self)
+        
+        self.__allowEmptyText = textMayBeEmpty
+        self.__allowEmptyTarget = targetMayBeEmpty
+        
+        self.titelEdit.setEnabled(not noTitle)
+        
+        self.__updateOkButton()
+        
+        msh = self.minimumSizeHint()
+        self.resize(max(self.width(), msh.width()), msh.height())
+    
+    def __updateOkButton(self):
+        """
+        Private method to update the state of the OK button.
+        """
+        self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(
+            (bool(self.textEdit.text()) or self.__allowEmptyText) and
+            (bool(self.targetEdit.text()) or self.__allowEmptyTarget)
+        )
+    
+    @pyqtSlot(str)
+    def on_textEdit_textChanged(self, txt):
+        """
+        Private slot handling a change of the link text.
+        
+        @param txt link text
+        @type str
+        """
+        self.__updateOkButton()
+    
+    @pyqtSlot(str)
+    def on_targetEdit_textChanged(self, txt):
+        """
+        Private slot handling a change of the link target.
+        
+        @param txt link target
+        @type str
+        """
+        self.__updateOkButton()
+    
+    def getData(self):
+        """
+        Public method to get the entered data.
+        
+        @return tuple containing the link text, link target and the optional
+            link title
+        @rtype tuple of (str, str, str)
+        """
+        return (
+            self.textEdit.text(),
+            self.targetEdit.text(),
+            self.titelEdit.text()
+        )

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