new widget: QRTextEdit
[electrum-nvc.git] / gui / qt / main_window.py
index 6a9f0d4..9f68e28 100644 (file)
@@ -41,14 +41,11 @@ from electrum import mnemonic
 from electrum import util, bitcoin, commands, Interface, Wallet
 from electrum import SimpleConfig, Wallet, WalletStorage
 
-from electrum.paymentrequest import PR_UNPAID, PR_PAID
-
-
 from electrum import bmp, pyqrnative
 
 from amountedit import AmountEdit, BTCAmountEdit, MyLineEdit
 from network_dialog import NetworkDialog
-from qrcodewidget import QRCodeWidget
+from qrcodewidget import QRCodeWidget, QRDialog
 
 from decimal import Decimal
 
@@ -65,6 +62,16 @@ elif platform.system() == 'Darwin':
 else:
     MONOSPACE_FONT = 'monospace'
 
+
+
+# status of payment requests
+PR_UNPAID  = 0
+PR_EXPIRED = 1
+PR_SENT    = 2     # sent but not propagated
+PR_PAID    = 3     # send and propagated
+PR_ERROR   = 4     # could not parse
+
+
 from electrum import ELECTRUM_VERSION
 import re
 
@@ -76,6 +83,8 @@ def format_status(x):
         return _('Unpaid')
     elif x == PR_PAID:
         return _('Paid')
+    elif x == PR_EXPIRED:
+        return _('Expired')
 
 
 class StatusBarButton(QPushButton):
@@ -178,7 +187,7 @@ class ElectrumWindow(QMainWindow):
             self.console.showMessage(self.network.banner)
 
         self.wallet = None
-
+        self.payment_request = None
 
     def update_account_selector(self):
         # account selector
@@ -655,7 +664,7 @@ class ElectrumWindow(QMainWindow):
 
         from paytoedit import PayToEdit
         self.amount_e = BTCAmountEdit(self.get_decimal_point)
-        self.payto_e = PayToEdit(self.amount_e)
+        self.payto_e = PayToEdit(self)
         self.payto_help = HelpButton(_('Recipient of the funds.') + '\n\n' + _('You may enter a Bitcoin address, a label from your list of contacts (a list of completions will be proposed), or an alias (email-like address that forwards to a Bitcoin address)'))
         grid.addWidget(QLabel(_('Pay to')), 1, 0)
         grid.addWidget(self.payto_e, 1, 1, 1, 3)
@@ -801,6 +810,11 @@ class ElectrumWindow(QMainWindow):
 
 
     def read_send_tab(self):
+
+        if self.payment_request and self.payment_request.has_expired():
+            QMessageBox.warning(self, _('Error'), _('Payment request has expired'), _('OK'))
+            return
+
         label = unicode( self.message_e.text() )
 
         if self.payment_request:
@@ -915,7 +929,7 @@ class ElectrumWindow(QMainWindow):
             if not status:
                 return False, msg
 
-            self.invoices[pr.get_id()] = (pr.get_domain(), pr.get_memo(), pr.get_amount(), PR_PAID, tx.hash())
+            self.invoices[pr.get_id()] = (pr.get_domain(), pr.get_memo(), pr.get_amount(), pr.get_expiration_date(), PR_PAID, tx.hash())
             self.wallet.storage.put('invoices', self.invoices)
             self.update_invoices_tab()
             self.payment_request = None
@@ -953,13 +967,13 @@ class ElectrumWindow(QMainWindow):
         pr = self.payment_request
         pr_id = pr.get_id()
         if pr_id not in self.invoices:
-            self.invoices[pr_id] = (pr.get_domain(), pr.get_memo(), pr.get_amount(), PR_UNPAID, None)
+            self.invoices[pr_id] = (pr.get_domain(), pr.get_memo(), pr.get_amount(), pr.get_expiration_date(), PR_UNPAID, None)
             self.wallet.storage.put('invoices', self.invoices)
             self.update_invoices_tab()
         else:
             print_error('invoice already in list')
 
-        status = self.invoices[pr_id][3]
+        status = self.invoices[pr_id][4]
         if status == PR_PAID:
             self.do_clear()
             self.show_message("invoice already paid")
@@ -969,7 +983,11 @@ class ElectrumWindow(QMainWindow):
         self.payto_help.show()
         self.payto_help.set_alt(lambda: self.show_pr_details(pr))
 
-        self.payto_e.setGreen()
+        if not pr.has_expired():
+            self.payto_e.setGreen()
+        else:
+            self.payto_e.setExpired()
+
         self.payto_e.setText(pr.domain)
         self.amount_e.setText(self.format_amount(pr.get_amount()))
         self.message_e.setText(pr.get_memo())
@@ -980,6 +998,8 @@ class ElectrumWindow(QMainWindow):
         self.payment_request = None
 
     def pay_from_URI(self,URI):
+        if not URI:
+            return
         address, amount, label, message, request_url = util.parse_URI(URI)
         try:
             address, amount, label, message, request_url = util.parse_URI(URI)
@@ -1126,10 +1146,12 @@ class ElectrumWindow(QMainWindow):
         l.clear()
         for key, value in invoices.items():
             try:
-                domain, memo, amount, status, tx_hash = value
+                domain, memo, amount, expiration_date, status, tx_hash = value
             except:
                 invoices.pop(key)
                 continue
+            if status == PR_UNPAID and expiration_date and expiration_date < time.time():
+                status = PR_EXPIRED
             item = QTreeWidgetItem( [ domain, memo, self.format_amount(amount), format_status(status)] )
             l.addTopLevelItem(item)
 
@@ -1281,7 +1303,7 @@ class ElectrumWindow(QMainWindow):
 
     def show_invoice(self, key):
         from electrum.paymentrequest import PaymentRequest
-        domain, memo, value, status, tx_hash = self.invoices[key]
+        domain, memo, value, expiration, status, tx_hash = self.invoices[key]
         pr = PaymentRequest(self.config)
         pr.read_file(key)
         pr.domain = domain
@@ -1316,7 +1338,7 @@ class ElectrumWindow(QMainWindow):
             return
         k = self.invoices_list.indexOfTopLevelItem(item)
         key = self.invoices.keys()[k]
-        domain, memo, value, status, tx_hash = self.invoices[key]
+        domain, memo, value, expiration, status, tx_hash = self.invoices[key]
         menu = QMenu()
         menu.addAction(_("Details"), lambda: self.show_invoice(key))
         if status == PR_UNPAID:
@@ -1647,44 +1669,9 @@ class ElectrumWindow(QMainWindow):
 
 
     def show_qrcode(self, data, title = _("QR code")):
-        if not data: return
-        d = QDialog(self)
-        d.setModal(1)
-        d.setWindowTitle(title)
-        d.setMinimumSize(270, 300)
-        vbox = QVBoxLayout()
-        qrw = QRCodeWidget(data)
-        vbox.addWidget(qrw, 1)
-        vbox.addWidget(QLabel(data), 0, Qt.AlignHCenter)
-        hbox = QHBoxLayout()
-        hbox.addStretch(1)
-
-        filename = os.path.join(self.config.path, "qrcode.bmp")
-
-        def print_qr():
-            bmp.save_qrcode(qrw.qr, filename)
-            QMessageBox.information(None, _('Message'), _("QR code saved to file") + " " + filename, _('OK'))
-
-        def copy_to_clipboard():
-            bmp.save_qrcode(qrw.qr, filename)
-            self.app.clipboard().setImage(QImage(filename))
-            QMessageBox.information(None, _('Message'), _("QR code saved to clipboard"), _('OK'))
-
-        b = QPushButton(_("Copy"))
-        hbox.addWidget(b)
-        b.clicked.connect(copy_to_clipboard)
-
-        b = QPushButton(_("Save"))
-        hbox.addWidget(b)
-        b.clicked.connect(print_qr)
-
-        b = QPushButton(_("Close"))
-        hbox.addWidget(b)
-        b.clicked.connect(d.accept)
-        b.setDefault(True)
-
-        vbox.addLayout(hbox)
-        d.setLayout(vbox)
+        if not data: 
+            return
+        d = QRDialog(data, self, title)
         d.exec_()