always enable qr scanner plugin

diff --git a/gui/qt/main_window.py b/gui/qt/main_window.py
index 028deb5..874b8e2 100644 (file)
--- a/gui/qt/main_window.py
+++ b/gui/qt/main_window.py
@@ -360,6 +360,7 @@ class ElectrumWindow(QMainWindow):
         raw_transaction_menu.addAction(_("&From file"), self.do_process_from_file)
         raw_transaction_menu.addAction(_("&From text"), self.do_process_from_text)
         raw_transaction_menu.addAction(_("&From the blockchain"), self.do_process_from_txid)
+        raw_transaction_menu.addAction(_("&From QR code"), self.read_tx_from_qrcode)
         self.raw_transaction_menu = raw_transaction_menu
 
         help_menu = menubar.addMenu(_("&Help"))
@@ -2091,6 +2092,21 @@ class ElectrumWindow(QMainWindow):
             QMessageBox.critical(None, _("Unable to parse transaction"), _("Electrum was unable to parse your transaction"))
 
 
+    def read_tx_from_qrcode(self):
+        data = run_hook('scan_qr_hook')
+        if not data:
+            return
+        # transactions are binary, but qrcode seems to return utf8...
+        z = data.decode('utf8')
+        s = ''
+        for b in z:
+            s += chr(ord(b))
+        data = s.encode('hex')
+        tx = self.tx_from_text(data)
+        if not tx:
+            return
+        self.show_transaction(tx)
+
 
     def read_tx_from_file(self):
         fileName = self.getOpenFileName(_("Select your transaction file"), "*.txn")

diff --git a/gui/qt/qrtextedit.py b/gui/qt/qrtextedit.py
index b490264..d6b20f3 100644 (file)
--- a/gui/qt/qrtextedit.py
+++ b/gui/qt/qrtextedit.py
@@ -12,7 +12,6 @@ class QRTextEdit(QPlainTextEdit):
         self.button.setVisible(True)
         self.button.clicked.connect(lambda: self.qr_show() if self.isReadOnly() else self.qr_input())
         self.setText = self.setPlainText
-        self.scan_f = self.setText
 
     def resizeEvent(self, e):
         o = QPlainTextEdit.resizeEvent(self, e)
@@ -36,5 +35,7 @@ class QRTextEdit(QPlainTextEdit):
 
     def qr_input(self):
         from electrum.plugins import run_hook
-        if not run_hook('scan_qr_hook', self.scan_f):
-            QMessageBox.warning(self, _('Error'), _('QR Scanner not enabled'), _('OK'))
+        data = run_hook('scan_qr_hook')
+        if type(data) != str:
+            return
+        self.setText(data)

diff --git a/plugins/qrscanner.py b/plugins/qrscanner.py
index c42347c..0ff1fe9 100644 (file)
--- a/plugins/qrscanner.py
+++ b/plugins/qrscanner.py
@@ -46,18 +46,14 @@ class Plugin(BasePlugin):
 
     def init(self):
         self.win = self.gui.main_window
-        self.win.raw_transaction_menu.addAction(_("&From QR code"), self.read_raw_qr)
 
     def is_available(self):
         return self._is_available
 
-    def scan_qr_hook(self, func):
-        data = self.scan_qr()
-        if type(data) != str:
-            return
-        func(data)
+    def is_enabled(self):
+        return True
 
-    def scan_qr(self):
+    def scan_qr_hook(self):
         proc = zbar.Processor()
         try:
             proc.init(video_device=self.video_device())
@@ -80,23 +76,6 @@ class Plugin(BasePlugin):
                 return r.data
         
 
-    def read_raw_qr(self):
-        qrcode = self.scan_qr()
-        if not qrcode:
-            return
-        data = qrcode
-
-        # transactions are binary, but qrcode seems to return utf8...
-        z = data.decode('utf8')
-        s = ''
-        for b in z:
-            s += chr(ord(b))
-        data = s.encode('hex')
-        tx = self.win.tx_from_text(data)
-        if not tx:
-            return
-        self.win.show_transaction(tx)
-
     def video_device(self):
         device = self.config.get("video_device", "default")
         if device == 'default':