From 526c6c88f7bc3046934e6a0e6a57e2c8242b8b64 Mon Sep 17 00:00:00 2001
From: ThomasV <thomasv@electrum.org>
Date: Fri, 12 Feb 2016 16:09:16 +0100
Subject: [PATCH] kivy: scan tx

---
 gui/kivy/main_window.py         | 17 ++++++++++++-----
 gui/kivy/uix/screens.py         |  9 ++++++++-
 gui/kivy/uix/ui_screens/send.kv |  2 +-
 3 files changed, 21 insertions(+), 7 deletions(-)

diff --git a/gui/kivy/main_window.py b/gui/kivy/main_window.py
index 6dbb55e65..d399c1b38 100644
--- a/gui/kivy/main_window.py
+++ b/gui/kivy/main_window.py
@@ -238,6 +238,16 @@ class ElectrumWindow(App):
             return
         self.send_screen.set_URI(url)
 
+    def on_qr(self, data):
+        if data.startswith('bitcoin:'):
+            self.set_URI(data)
+        else:
+            from electrum.bitcoin import base_decode
+            from electrum.transaction import Transaction
+            text = base_decode(data, None, base=43).encode('hex')
+            tx = Transaction(text)
+            self.tx_dialog(tx)
+
     def on_uri(self, instance, uri):
         if uri:
             Logger.info("on uri:" + uri)
@@ -646,12 +656,9 @@ class ElectrumWindow(App):
             pos = (win.center[0], win.center[1] - (info_bubble.height/2))
         info_bubble.show(pos, duration, width, modal=modal, exit=exit)
 
-    def tx_details_dialog(self, obj):
-        tx_hash = obj.tx_hash
+    def tx_dialog(self, tx):
+        tx_hash = tx.hash()
         popup = Builder.load_file('gui/kivy/uix/ui_screens/transaction.kv')
-        tx = self.wallet.transactions.get(tx_hash)
-        if not tx:
-            return
         conf, timestamp = self.wallet.get_confirmations(tx_hash)
         is_relevant, is_mine, v, fee = self.wallet.get_wallet_delta(tx)
         if is_relevant:
diff --git a/gui/kivy/uix/screens.py b/gui/kivy/uix/screens.py
index 7b15e0035..682bfa5da 100644
--- a/gui/kivy/uix/screens.py
+++ b/gui/kivy/uix/screens.py
@@ -97,7 +97,14 @@ class HistoryScreen(CScreen):
     def __init__(self, **kwargs):
         self.ra_dialog = None
         super(HistoryScreen, self).__init__(**kwargs)
-        self.menu_actions = [ ('Label', self.label_dialog), ('Details', self.app.tx_details_dialog)]
+        self.menu_actions = [ ('Label', self.label_dialog), ('Details', self.show_tx)]
+
+    def show_tx(self, obj):
+        tx_hash = obj.tx_hash
+        tx = self.app.wallet.transactions.get(tx_hash)
+        if not tx:
+            return
+        self.app.tx_dialog(tx)
 
     def label_dialog(self, obj):
         from dialogs.label_dialog import LabelDialog
diff --git a/gui/kivy/uix/ui_screens/send.kv b/gui/kivy/uix/ui_screens/send.kv
index cf9956250..2c8455a24 100644
--- a/gui/kivy/uix/ui_screens/send.kv
+++ b/gui/kivy/uix/ui_screens/send.kv
@@ -76,7 +76,7 @@ SendScreen:
             IconButton:
                 id: qr
                 size_hint: 0.6, 1
-                on_release: app.scan_qr(on_complete=app.set_URI)
+                on_release: app.scan_qr(on_complete=app.on_qr)
                 icon: 'atlas://gui/kivy/theming/light/camera'
             Button:
                 text: _('Paste')