show payment request details

gui/qt/__init__.py

@@ -169,11 +169,7 @@ class ElectrumGui:
                 QMessageBox.warning(self.main_window, _('Error'), _('Invalid Amount'), _('OK'))
 
         if request_url:
-            try:
-                from electrum import paymentrequest
-            except:
-                print "cannot import paymentrequest"
-                request_url = None
+            from electrum import paymentrequest
 
         if not request_url:
             self.main_window.set_send(address, amount, label, message)

gui/qt/main_window.py

@@ -933,7 +933,8 @@ class ElectrumWindow(QMainWindow):
         self.update_invoices_tab()
 
         self.payto_help.show()
-        self.payto_help.set_alt(pr.status)
+        self.payto_help.set_alt(lambda: self.show_pr_details(pr))
+
         self.payto_e.setGreen()
         self.payto_e.setText(pr.domain)
         self.amount_e.setText(self.format_amount(pr.get_amount()))
@@ -973,7 +974,6 @@ class ElectrumWindow(QMainWindow):
             h.show()
 
         self.payto_help.set_alt(None)
-
         self.set_pay_from([])
         self.update_status()
 
@@ -1211,18 +1211,36 @@ class ElectrumWindow(QMainWindow):
         menu.exec_(self.contacts_list.viewport().mapToGlobal(position))
 
     def delete_invoice(self, item):
-        k = self.invoices_list.indexOfTopLevelItem(item)
-        key = self.invoices.keys()[k]
         self.invoices.pop(key)
         self.wallet.storage.put('invoices', self.invoices)
         self.update_invoices_tab()
 
+    def show_invoice(self, key):
+        from electrum.paymentrequest import PaymentRequest
+        domain, value = self.invoices[key]
+        pr = PaymentRequest(self.config)
+        pr.read_file(key)
+        pr.domain = domain
+        pr.verify()
+        self.show_pr_details(pr)
+
+    def show_pr_details(self, pr):
+        msg = 'Domain: ' + pr.domain
+        msg += '\nStatus: ' + pr.get_status()
+        msg += '\nMemo: ' + pr.memo
+        msg += '\nPayment URL: ' + pr.payment_url
+        msg += '\n\nOutputs:\n' + '\n'.join(map(lambda x: x[0] + ' ' + self.format_amount(x[1])+ self.base_unit(), pr.get_outputs()))
+        QMessageBox.information(self, 'Invoice', msg , 'OK')
+
     def create_invoice_menu(self, position):
         item = self.invoices_list.itemAt(position)
         if not item:
             return
+        k = self.invoices_list.indexOfTopLevelItem(item)
+        key = self.invoices.keys()[k]
         menu = QMenu()
-        menu.addAction(_("Delete"), lambda: self.delete_invoice(item))
+        menu.addAction(_("Details"), lambda: self.show_invoice(key))
+        menu.addAction(_("Delete"), lambda: self.delete_invoice(key))
         menu.exec_(self.invoices_list.viewport().mapToGlobal(position))
 
 

gui/qt/util.py

@@ -56,17 +56,19 @@ class HelpButton(QPushButton):
     def __init__(self, text):
         QPushButton.__init__(self, '?')
         self.help_text = text
-        self.alt_text = None
         self.setFocusPolicy(Qt.NoFocus)
         self.setFixedWidth(20)
-        self.clicked.connect(lambda: QMessageBox.information(self, 'Help', self.get_text(), 'OK') )
+        self.alt = None
+        self.clicked.connect(self.onclick)
 
-    def get_text(self):
-        return self.alt_text if self.alt_text else self.help_text
-
-    def set_alt(self, t):
-        self.alt_text = t
+    def set_alt(self, func):
+        self.alt = func
 
+    def onclick(self):
+        if self.alt:
+            apply(self.alt)
+        else:
+            QMessageBox.information(self, 'Help', self.help_text, 'OK')