use QPlainTextEdit instead of QTextEdit

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

diff --git a/gui/qt/paytoedit.py b/gui/qt/paytoedit.py
index 05eee98..f306373 100644 (file)
--- a/gui/qt/paytoedit.py
+++ b/gui/qt/paytoedit.py
@@ -28,7 +28,7 @@ RE_ADDRESS = '[1-9A-HJ-NP-Za-km-z]{26,}'
 RE_ALIAS = '(.*?)\s*\<([1-9A-HJ-NP-Za-km-z]{26,})\>'
 
 frozen_style = "QWidget { background-color:none; border:none;}"
-normal_style = "QTextEdit { }"
+normal_style = "QPlainTextEdit { }"
 
 class PayToEdit(QRTextEdit):
 
@@ -39,8 +39,6 @@ class PayToEdit(QRTextEdit):
         self.document().contentsChanged.connect(self.update_size)
         self.heightMin = 0
         self.heightMax = 150
-        self.setMinimumHeight(27)
-        self.setMaximumHeight(27)
         self.c = None
         self.textChanged.connect(self.check_text)
         self.outputs = []
@@ -69,9 +67,14 @@ class PayToEdit(QRTextEdit):
         self.setStyleSheet("QWidget { background-color:#ffcccc;}")
 
     def parse_address_and_amount(self, line):
-        x, y = line.split(',')
-        address = self.parse_address(x)
-        amount = self.parse_amount(y)
+        m = re.match('^OP_RETURN\s+"(.+)"$', line.strip())
+        if m:
+            address = 'OP_RETURN:' + m.group(1)
+            amount = 0
+        else:
+            x, y = line.split(',')
+            address = self.parse_address(x)
+            amount = self.parse_amount(y)
         return address, amount
 
 
@@ -121,7 +124,7 @@ class PayToEdit(QRTextEdit):
         self.outputs = outputs
         self.payto_address = None
 
-        if total:
+        if outputs:
             self.amount_edit.setAmount(total)
         else:
             self.amount_edit.setText("")
@@ -156,9 +159,11 @@ class PayToEdit(QRTextEdit):
 
     def update_size(self):
         docHeight = self.document().size().height()
-        if self.heightMin <= docHeight <= self.heightMax:
-            self.setMinimumHeight(docHeight + 2)
-            self.setMaximumHeight(docHeight + 2)
+        h = docHeight*17 + 11
+        if self.heightMin <= h <= self.heightMax:
+            self.setMinimumHeight(h)
+            self.setMaximumHeight(h)
+        self.verticalScrollBar().hide()
 
 
     def setCompleter(self, completer):
@@ -202,11 +207,7 @@ class PayToEdit(QRTextEdit):
             e.ignore()
             return
 
-        isShortcut = (e.modifiers() and Qt.ControlModifier) and e.key() == Qt.Key_E
-
-        if not self.c or not isShortcut:
-            QTextEdit.keyPressEvent(self, e)
-
+        QPlainTextEdit.keyPressEvent(self, e)
 
         ctrlOrShift = e.modifiers() and (Qt.ControlModifier or Qt.ShiftModifier)
         if self.c is None or (ctrlOrShift and e.text().isEmpty()):
@@ -216,7 +217,7 @@ class PayToEdit(QRTextEdit):
         hasModifier = (e.modifiers() != Qt.NoModifier) and not ctrlOrShift;
         completionPrefix = self.textUnderCursor()
 
-        if not isShortcut and (hasModifier or e.text().isEmpty() or completionPrefix.length() < 1 or eow.contains(e.text().right(1)) ):
+        if hasModifier or e.text().isEmpty() or completionPrefix.length() < 1 or eow.contains(e.text().right(1)):
             self.c.popup().hide()
             return
 
@@ -228,4 +229,3 @@ class PayToEdit(QRTextEdit):
         cr.setWidth(self.c.popup().sizeHintForColumn(0) + self.c.popup().verticalScrollBar().sizeHint().width())
         self.c.complete(cr)
 
-