simplified dialog for new file name

[electrum-nvc.git] / gui / qt / util.py

diff --git a/gui/qt/util.py b/gui/qt/util.py
index 6d83871..c021e8b 100644 (file)
--- a/gui/qt/util.py
+++ b/gui/qt/util.py
@@ -110,6 +110,22 @@ def ok_cancel_buttons(dialog, ok_label=_("OK") ):
     hbox, b = ok_cancel_buttons2(dialog, ok_label)
     return hbox
 
+def line_dialog(parent, title, label, ok_label, default=None):
+    dialog = QDialog(parent)
+    dialog.setMinimumWidth(500)
+    dialog.setWindowTitle(title)
+    dialog.setModal(1)
+    l = QVBoxLayout()
+    dialog.setLayout(l)
+    l.addWidget(QLabel(label))
+    txt = QLineEdit()
+    if default:
+        txt.setText(default)
+    l.addWidget(txt)
+    l.addLayout(ok_cancel_buttons(dialog, ok_label))
+    if dialog.exec_():
+        return unicode(txt.text())
+
 def text_dialog(parent, title, label, ok_label, default=None):
     from qrtextedit import QRTextEdit
     dialog = QDialog(parent)