misc Qt fixes

- improve layout of send tab
 - use tabs to show receive widgets
 - add menu item to copy address from request
 - show copied content in copy dialog

electrum/gui/qt/main_window.py

@@ -1014,14 +1014,14 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, Logger):
         vbox_g.addLayout(grid)
         vbox_g.addStretch()
 
-        hbox_r = QHBoxLayout()
-        hbox_r.addWidget(self.receive_qr)
-        hbox_r.addWidget(self.receive_address_e)
+        self.receive_widgets = QTabWidget()
+        self.receive_widgets.addTab(self.receive_qr, 'QR Code')
+        self.receive_widgets.addTab(self.receive_address_e, 'Text')
 
         hbox = QHBoxLayout()
         hbox.addLayout(vbox_g)
         hbox.addStretch()
-        hbox.addLayout(hbox_r)
+        hbox.addWidget(self.receive_widgets)
 
         w = QWidget()
         w.searchable_list = self.request_list
@@ -1108,8 +1108,7 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, Logger):
 
     def do_copy(self, title, content):
         self.app.clipboard().setText(content)
-        self.show_message(_("{} copied to clipboard").format(title))
-        #QToolTip.showText(QCursor.pos(), _("{} copied to clipboard").format(title), self.parent)
+        self.show_message(_(f"{title} copied to clipboard:\n\n{content}"))
 
     def export_payment_request(self, addr):
         r = self.wallet.receive_requests.get(addr)
@@ -1209,6 +1208,7 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, Logger):
         description_label = HelpLabel(_('Description'), msg)
         grid.addWidget(description_label, 2, 0)
         self.message_e = MyLineEdit()
+        self.message_e.setMinimumWidth(700)
         grid.addWidget(self.message_e, 2, 1, 1, -1)
 
         msg = _('Amount to be sent.') + '\n\n' \
@@ -1227,12 +1227,9 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, Logger):
             lambda: self.fiat_send_e.setFrozen(self.amount_e.isReadOnly()))
 
         self.max_button = EnterButton(_("Max"), self.spend_max)
-        self.max_button.setFixedWidth(self.amount_e.width())
+        self.max_button.setFixedWidth(100)
         self.max_button.setCheckable(True)
         grid.addWidget(self.max_button, 3, 3)
-        hbox = QHBoxLayout()
-        hbox.addStretch(1)
-        grid.addLayout(hbox, 3, 4)
 
         self.from_label = QLabel(_('From'))
         grid.addWidget(self.from_label, 4, 0)
@@ -1347,13 +1344,14 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, Logger):
         self.preview_button.setToolTip(_('Display the details of your transaction before signing it.'))
         self.send_button = EnterButton(_("Send"), self.do_pay)
         self.clear_button = EnterButton(_("Clear"), self.do_clear)
+
         buttons = QHBoxLayout()
         buttons.addStretch(1)
-        buttons.addWidget(self.save_button)
         buttons.addWidget(self.clear_button)
+        buttons.addWidget(self.save_button)
         buttons.addWidget(self.preview_button)
         buttons.addWidget(self.send_button)
-        grid.addLayout(buttons, 6, 1, 1, 3)
+        grid.addLayout(buttons, 6, 1, 1, 4)
 
         self.amount_e.shortcut.connect(self.spend_max)
         self.payto_e.textChanged.connect(self.update_fee)
@@ -1415,6 +1413,7 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, Logger):
         vbox0.addLayout(grid)
         hbox = QHBoxLayout()
         hbox.addLayout(vbox0)
+        hbox.addStretch(1)
         w = QWidget()
         vbox = QVBoxLayout(w)
         vbox.addLayout(hbox)
@@ -2017,8 +2016,8 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, Logger):
         self.show_send_tab_onchain_fees(b)
 
     def show_send_tab_onchain_fees(self, b: bool):
-        self.feecontrol_fields.setVisible(b)
-        self.fee_e_label.setVisible(b)
+        self.feecontrol_fields.setEnabled(b)
+        #self.fee_e_label.setVisible(b)
 
     def pay_to_URI(self, URI):
         if not URI:

electrum/gui/qt/request_list.py

@@ -176,6 +176,7 @@ class RequestList(MyTreeView):
             menu.addAction(_("Copy Request"), lambda: self.parent.do_copy('Lightning Request', req['invoice']))
         else:
             menu.addAction(_("Copy Request"), lambda: self.parent.do_copy('Bitcoin URI', req['URI']))
+            menu.addAction(_("Copy Address"), lambda: self.parent.do_copy('Bitcoin Address', req['address']))
         if 'view_url' in req:
             menu.addAction(_("View in web browser"), lambda: webopen(req['view_url']))
         menu.addAction(_("Delete"), lambda: self.parent.delete_request(key))