|
1 # -*- coding: utf-8 -*- |
|
2 |
|
3 # Copyright (c) 2018 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> |
|
4 # |
|
5 |
|
6 """ |
|
7 Module implementing a dialog to enter some text. |
|
8 """ |
|
9 |
|
10 from __future__ import unicode_literals |
|
11 |
|
12 from PyQt5.QtWidgets import QDialog, QDialogButtonBox, QVBoxLayout, QLabel, \ |
|
13 QLineEdit |
|
14 |
|
15 from E5Gui.E5LineEdit import E5ClearableLineEdit |
|
16 |
|
17 |
|
18 class E5TextInputDialog(QDialog): |
|
19 """ |
|
20 Class implementing a dialog to enter some text. |
|
21 """ |
|
22 def __init__(self, parent=None): |
|
23 """ |
|
24 Constructor |
|
25 |
|
26 @param parent reference to the parent widget |
|
27 @type QWidget |
|
28 """ |
|
29 super(E5TextInputDialog, self).__init__(parent) |
|
30 |
|
31 self.setMaximumWidth(600) |
|
32 |
|
33 self.__layout = QVBoxLayout(self) |
|
34 |
|
35 self.__label = QLabel(self) |
|
36 self.__layout.addWidget(self.__label) |
|
37 |
|
38 self.__lineEdit = E5ClearableLineEdit(self) |
|
39 self.__layout.addWidget(self.__lineEdit) |
|
40 |
|
41 self.__buttonBox = QDialogButtonBox( |
|
42 QDialogButtonBox.Ok | QDialogButtonBox.Cancel, self) |
|
43 self.__layout.addWidget(self.__buttonBox) |
|
44 |
|
45 self.__buttonBox.accepted.connect(self.accept) |
|
46 self.__buttonBox.rejected.connect(self.reject) |
|
47 |
|
48 msh = self.minimumSizeHint() |
|
49 self.resize(max(self.width(), msh.width()), msh.height()) |
|
50 |
|
51 def setTextEchoMode(self, echoMode): |
|
52 """ |
|
53 Public method to set the echo mode of the line edit. |
|
54 |
|
55 @param echoMode echo mode of the line edit |
|
56 @type QLineEdit.EchoMode |
|
57 """ |
|
58 self.__lineEdit.setEchoMode(echoMode) |
|
59 |
|
60 def textEchoMode(self): |
|
61 """ |
|
62 Public method to get the current echo mode of the line edit. |
|
63 |
|
64 @return echo mode of the line edit |
|
65 @rtype QLineEdit.EchoMode |
|
66 """ |
|
67 return self.__lineEdit.echoMode() |
|
68 |
|
69 def setTextValue(self, text): |
|
70 """ |
|
71 Public method to set the text of the line edit. |
|
72 |
|
73 @param text text for the line edit |
|
74 @type str |
|
75 """ |
|
76 self.__lineEdit.setText(text) |
|
77 |
|
78 def textValue(self): |
|
79 """ |
|
80 Public method to get the text of the line edit. |
|
81 |
|
82 @return text of the line edit |
|
83 @rtype str |
|
84 """ |
|
85 return self.__lineEdit.text() |
|
86 |
|
87 def setLabelText(self, text): |
|
88 """ |
|
89 Public method to set the label text. |
|
90 |
|
91 @param text label text |
|
92 @type str |
|
93 """ |
|
94 self.__label.setText(text) |
|
95 |
|
96 msh = self.minimumSizeHint() |
|
97 labelSizeHint = self.__label.sizeHint() |
|
98 self.resize(max(self.width(), msh.width(), labelSizeHint.width()), |
|
99 msh.height()) |
|
100 |
|
101 def labelText(self): |
|
102 """ |
|
103 Public method to get the current label text. |
|
104 |
|
105 @return current label text |
|
106 @rtype str |
|
107 """ |
|
108 return self.label.text() |
|
109 |
|
110 |
|
111 def getText(parent, title, label, mode=QLineEdit.Normal, text="", |
|
112 minimumWidth=300): |
|
113 """ |
|
114 Function to get create a dialog to enter some text and return it. |
|
115 |
|
116 @param parent reference to the parent widget |
|
117 @type QWidget |
|
118 @param title title of the dialog |
|
119 @type str |
|
120 @param label label of the dialog |
|
121 @type str |
|
122 @param mode echo mode of the line edit |
|
123 @type QLineEdit.EchoMode |
|
124 @param text initial text of the line edit |
|
125 @type str |
|
126 @param minimumWidth minimum width of the dialog |
|
127 @type int |
|
128 @return tuple containing a flag indicating the dialog was accepted and the |
|
129 entered text |
|
130 @rtype tuple of (bool, str) |
|
131 """ |
|
132 dlg = E5TextInputDialog(parent) |
|
133 dlg.setWindowTitle(title) |
|
134 dlg.setLabelText(label) |
|
135 dlg.setTextEchoMode(mode) |
|
136 dlg.setTextValue(text) |
|
137 dlg.setMinimumWidth(minimumWidth) |
|
138 |
|
139 if dlg.exec_() == QDialog.Accepted: |
|
140 return True, dlg.textValue() |
|
141 else: |
|
142 return False, "" |