Mercurial Repositories > eric / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/E5Gui/E5TextInputDialog.py	Sun Apr 14 15:09:21 2019 +0200
@@ -0,0 +1,142 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2018 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to enter some text.
+"""
+
+from __future__ import unicode_literals
+
+from PyQt5.QtWidgets import QDialog, QDialogButtonBox, QVBoxLayout, QLabel, \
+    QLineEdit
+
+from E5Gui.E5LineEdit import E5ClearableLineEdit
+
+
+class E5TextInputDialog(QDialog):
+    """
+    Class implementing a dialog to enter some text.
+    """
+    def __init__(self, parent=None):
+        """
+        Constructor
+        
+        @param parent reference to the parent widget
+        @type QWidget
+        """
+        super(E5TextInputDialog, self).__init__(parent)
+        
+        self.setMaximumWidth(600)
+        
+        self.__layout = QVBoxLayout(self)
+        
+        self.__label = QLabel(self)
+        self.__layout.addWidget(self.__label)
+        
+        self.__lineEdit = E5ClearableLineEdit(self)
+        self.__layout.addWidget(self.__lineEdit)
+        
+        self.__buttonBox = QDialogButtonBox(
+            QDialogButtonBox.Ok | QDialogButtonBox.Cancel, self)
+        self.__layout.addWidget(self.__buttonBox)
+        
+        self.__buttonBox.accepted.connect(self.accept)
+        self.__buttonBox.rejected.connect(self.reject)
+        
+        msh = self.minimumSizeHint()
+        self.resize(max(self.width(), msh.width()), msh.height())
+    
+    def setTextEchoMode(self, echoMode):
+        """
+        Public method to set the echo mode of the line edit.
+        
+        @param echoMode echo mode of the line edit
+        @type QLineEdit.EchoMode
+        """
+        self.__lineEdit.setEchoMode(echoMode)
+    
+    def textEchoMode(self):
+        """
+        Public method to get the current echo mode of the line edit.
+        
+        @return echo mode of the line edit
+        @rtype QLineEdit.EchoMode
+        """
+        return self.__lineEdit.echoMode()
+    
+    def setTextValue(self, text):
+        """
+        Public method to set the text of the line edit.
+        
+        @param text text for the line edit
+        @type str
+        """
+        self.__lineEdit.setText(text)
+    
+    def textValue(self):
+        """
+        Public method to get the text of the line edit.
+        
+        @return text of the line edit
+        @rtype str
+        """
+        return self.__lineEdit.text()
+    
+    def setLabelText(self, text):
+        """
+        Public method to set the label text.
+        
+        @param text label text
+        @type str
+        """
+        self.__label.setText(text)
+        
+        msh = self.minimumSizeHint()
+        labelSizeHint = self.__label.sizeHint()
+        self.resize(max(self.width(), msh.width(), labelSizeHint.width()),
+                    msh.height())
+    
+    def labelText(self):
+        """
+        Public method to get the current label text.
+        
+        @return current label text
+        @rtype str
+        """
+        return self.label.text()
+
+
+def getText(parent, title, label, mode=QLineEdit.Normal, text="",
+            minimumWidth=300):
+    """
+    Function to get create a dialog to enter some text and return it.
+    
+    @param parent reference to the parent widget
+    @type QWidget
+    @param title title of the dialog
+    @type str
+    @param label label of the dialog
+    @type str
+    @param mode echo mode of the line edit
+    @type QLineEdit.EchoMode
+    @param text initial text of the line edit
+    @type str
+    @param minimumWidth minimum width of the dialog
+    @type int
+    @return tuple containing a flag indicating the dialog was accepted and the
+        entered text
+    @rtype tuple of (bool, str)
+    """
+    dlg = E5TextInputDialog(parent)
+    dlg.setWindowTitle(title)
+    dlg.setLabelText(label)
+    dlg.setTextEchoMode(mode)
+    dlg.setTextValue(text)
+    dlg.setMinimumWidth(minimumWidth)
+    
+    if dlg.exec_() == QDialog.Accepted:
+        return True, dlg.textValue()
+    else:
+        return False, ""