use blue color to denote auto-filled values (fee, exchange rates plugin)

gui/qt/main_window.py

@@ -997,21 +997,22 @@ class ElectrumWindow(QMainWindow):
         def entry_changed():
             text = ""
             if self.not_enough_funds:
-                amt_color, fee_color = 'red', 'red'
+                amt_color, fee_color = RED_FG, RED_FG
                 text = _( "Not enough funds" )
                 c, u, x = self.wallet.get_frozen_balance()
                 if c+u+x:
                     text += ' (' + self.format_amount(c+u+x).strip() + ' ' + self.base_unit() + ' ' +_("are frozen") + ')'
+
             elif self.fee_e.isModified():
-                amt_color, fee_color = 'black', 'blue'
+                amt_color, fee_color = BLACK_FG, BLACK_FG
+            elif self.amount_e.isModified():
+                amt_color, fee_color = BLACK_FG, BLUE_FG
             else:
-                amt_color, fee_color = 'black', 'black'
+                amt_color, fee_color = BLUE_FG, BLUE_FG
+
             self.statusBar().showMessage(text)
-            palette = QPalette()
-            palette.setColor(self.amount_e.foregroundRole(), QColor(amt_color))
-            self.amount_e.setPalette(palette)
-            palette.setColor(self.amount_e.foregroundRole(), QColor(fee_color))
-            self.fee_e.setPalette(palette)
+            self.amount_e.setStyleSheet(amt_color)
+            self.fee_e.setStyleSheet(fee_color)
 
         self.amount_e.textChanged.connect(entry_changed)
         self.fee_e.textChanged.connect(entry_changed)

gui/qt/util.py

@@ -15,9 +15,11 @@ elif platform.system() == 'Darwin':
 else:
     MONOSPACE_FONT = 'monospace'
 
-
 GREEN_BG = "QWidget {background-color:#80ff80;}"
 RED_BG = "QWidget {background-color:#ffcccc;}"
+RED_FG = "QWidget {color:red;}"
+BLUE_FG = "QWidget {color:blue;}"
+BLACK_FG = "QWidget {color:black;}"
 
 
 class WaitingDialog(QThread):

plugins/exchange_rate.py

@@ -512,6 +512,7 @@ class Plugin(BasePlugin):
 
     def connect_fields(self, btc_e, fiat_e, fee_e):
         def fiat_changed():
+            fiat_e.setStyleSheet(BLACK_FG)
             try:
                 fiat_amount = Decimal(str(fiat_e.text()))
             except:
@@ -522,9 +523,11 @@ class Plugin(BasePlugin):
             if exchange_rate is not None:
                 btc_amount = fiat_amount/exchange_rate
                 btc_e.setAmount(int(btc_amount*Decimal(COIN)))
+                btc_e.setStyleSheet(BLUE_FG)
                 if fee_e: self.win.update_fee()
         fiat_e.textEdited.connect(fiat_changed)
         def btc_changed():
+            btc_e.setStyleSheet(BLACK_FG)
             if self.exchanger is None:
                 return
             btc_amount = btc_e.get_amount()
@@ -536,4 +539,9 @@ class Plugin(BasePlugin):
                 pos = fiat_e.cursorPosition()
                 fiat_e.setText("%.2f"%fiat_amount)
                 fiat_e.setCursorPosition(pos)
+                fiat_e.setStyleSheet(BLUE_FG)
         btc_e.textEdited.connect(btc_changed)
+
+    @hook
+    def do_clear(self):
+        self.send_fiat_e.setText('')