Merge bitcoin-core/gui#612: refactor: Drop unused `QFrame`s in `SendCoinsEntry`

7ab72b9d2a500420a1103221c3cbfac4cda1c43a qt: Fix `BitcoinAmountField`'s base widget (Hennadii Stepanov)
32625421047951b9c9fad195be3aa40d6075d469 qt, refactor: Fix `sendcoinsentry.ui` indentation (Hennadii Stepanov)
f3c76033295b8007c61eab7fcb23cf119d72b8b8 qt, refactor: Convert `SendCoinsEntry` to a sub-`QWidget` (Hennadii Stepanov)
6420fb2005db1490d77c6df45d0b97d7389ff609 qt, refactor: Drop unused `QFrame`s in `SendCoinsEntry` (Hennadii Stepanov)

Pull request description:

  The `SendCoins_UnauthenticatedPaymentRequest` and `SendCoins_AuthenticatedPaymentRequest` sub-`QFrame`'s of the `SendCoinsEntry` widget have been unused since bitcoin/bitcoin#17165.

  Removed all dead code. The resulted `SendCoinsEntry` widget has been simplified.

ACKs for top commit:
  w0xlt:
    Tested ACK https://github.com/bitcoin-core/gui/pull/612/commits/7ab72b9d2a500420a1103221c3cbfac4cda1c43a
  shaavan:
    reACK 7ab72b9d2a500420a1103221c3cbfac4cda1c43a

Tree-SHA512: a46db90d60fae584b52cc7edae910c295351cb3627e04d225708c50c04f7fdd81d2755e055115612a12a3c841e78c31bdcd57bed9feb1d3909f7a2f6e76bd356

3 files changed, 203 insertions, 1271 deletions

diff --git a/src/qt/forms/sendcoinsentry.ui b/src/qt/forms/sendcoinsentry.ui
index 934363af1f..ffebc316b1 100644
--- a/src/qt/forms/sendcoinsentry.ui
+++ b/src/qt/forms/sendcoinsentry.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <ui version="4.0">
  <class>SendCoinsEntry</class>
- <widget class="QStackedWidget" name="SendCoinsEntry">
+ <widget class="QWidget" name="SendCoinsEntry">
   <property name="geometry">
    <rect>
     <x>0</x>
@@ -16,1244 +16,204 @@
   <property name="autoFillBackground">
    <bool>false</bool>
   </property>
-  <widget class="QFrame" name="SendCoins">
-   <property name="frameShape">
-    <enum>QFrame::NoFrame</enum>
+  <layout class="QGridLayout" name="gridLayout">
+   <property name="topMargin">
+    <number>8</number>
    </property>
-   <layout class="QGridLayout" name="gridLayout">
-    <property name="topMargin">
-     <number>8</number>
-    </property>
-    <property name="bottomMargin">
-     <number>4</number>
-    </property>
-    <property name="horizontalSpacing">
-     <number>12</number>
-    </property>
-    <property name="verticalSpacing">
-     <number>8</number>
-    </property>
-    <item row="0" column="0">
-     <widget class="QLabel" name="payToLabel">
-      <property name="text">
-       <string>Pay &amp;To:</string>
-      </property>
-      <property name="alignment">
-       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-      </property>
-      <property name="buddy">
-       <cstring>payTo</cstring>
-      </property>
-     </widget>
-    </item>
-    <item row="0" column="1">
-     <layout class="QHBoxLayout" name="payToLayout">
-      <property name="spacing">
-       <number>0</number>
-      </property>
-      <item>
-       <widget class="QValidatedLineEdit" name="payTo">
-        <property name="toolTip">
-         <string>The Bitcoin address to send the payment to</string>
-        </property>
-       </widget>
-      </item>
-      <item>
-       <widget class="QToolButton" name="addressBookButton">
-        <property name="toolTip">
-         <string>Choose previously used address</string>
-        </property>
-        <property name="text">
-         <string/>
-        </property>
-        <property name="icon">
-         <iconset resource="../bitcoin.qrc">
-          <normaloff>:/icons/address-book</normaloff>:/icons/address-book</iconset>
-        </property>
-        <property name="iconSize">
-         <size>
-          <width>22</width>
-          <height>22</height>
-         </size>
-        </property>
-        <property name="shortcut">
-         <string>Alt+A</string>
-        </property>
-       </widget>
-      </item>
-      <item>
-       <widget class="QToolButton" name="pasteButton">
-        <property name="toolTip">
-         <string>Paste address from clipboard</string>
-        </property>
-        <property name="text">
-         <string/>
-        </property>
-        <property name="icon">
-         <iconset resource="../bitcoin.qrc">
-          <normaloff>:/icons/editpaste</normaloff>:/icons/editpaste</iconset>
-        </property>
-        <property name="iconSize">
-         <size>
-          <width>22</width>
-          <height>22</height>
-         </size>
-        </property>
-        <property name="shortcut">
-         <string>Alt+P</string>
-        </property>
-       </widget>
-      </item>
-      <item>
-       <widget class="QToolButton" name="deleteButton">
-        <property name="toolTip">
-         <string>Remove this entry</string>
-        </property>
-        <property name="text">
-         <string/>
-        </property>
-        <property name="icon">
-         <iconset resource="../bitcoin.qrc">
-          <normaloff>:/icons/remove</normaloff>:/icons/remove</iconset>
-        </property>
-        <property name="iconSize">
-         <size>
-          <width>22</width>
-          <height>22</height>
-         </size>
-        </property>
-       </widget>
-      </item>
-     </layout>
-    </item>
-    <item row="1" column="0">
-     <widget class="QLabel" name="labellLabel">
-      <property name="text">
-       <string>&amp;Label:</string>
-      </property>
-      <property name="alignment">
-       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-      </property>
-      <property name="buddy">
-       <cstring>addAsLabel</cstring>
-      </property>
-     </widget>
-    </item>
-    <item row="1" column="1">
-     <widget class="QLineEdit" name="addAsLabel">
-      <property name="toolTip">
-       <string>Enter a label for this address to add it to the list of used addresses</string>
-      </property>
-      <property name="placeholderText">
-       <string>Enter a label for this address to add it to the list of used addresses</string>
-      </property>
-     </widget>
-    </item>
-    <item row="2" column="0">
-     <widget class="QLabel" name="amountLabel">
-      <property name="text">
-       <string>A&amp;mount:</string>
-      </property>
-      <property name="alignment">
-       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-      </property>
-      <property name="buddy">
-       <cstring>payAmount</cstring>
-      </property>
-     </widget>
-    </item>
-    <item row="2" column="1">
-     <layout class="QHBoxLayout" name="horizontalLayoutAmount" stretch="0,1,0">
-      <item>
-       <widget class="BitcoinAmountField" name="payAmount">
-         <property name="toolTip">
-          <string>The amount to send in the selected unit</string>
-         </property>
-       </widget>
-      </item>
-      <item>
-       <widget class="QCheckBox" name="checkboxSubtractFeeFromAmount">
-        <property name="toolTip">
-         <string>The fee will be deducted from the amount being sent. The recipient will receive less bitcoins than you enter in the amount field. If multiple recipients are selected, the fee is split equally.</string>
-        </property>
-        <property name="text">
-         <string>S&amp;ubtract fee from amount</string>
-        </property>
-       </widget>
-      </item>
-      <item>
-       <widget class="QPushButton" name="useAvailableBalanceButton">
-        <property name="text">
-         <string>Use available balance</string>
-        </property>
-       </widget>
-      </item>
-     </layout>
-    </item>
-    <item row="3" column="0">
-     <widget class="QLabel" name="messageLabel">
-      <property name="text">
-       <string>Message:</string>
-      </property>
-      <property name="alignment">
-       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-      </property>
-     </widget>
-    </item>
-    <item row="3" column="1">
-     <widget class="QLabel" name="messageTextLabel">
-      <property name="toolTip">
-       <string>A message that was attached to the bitcoin: URI which will be stored with the transaction for your reference. Note: This message will not be sent over the Bitcoin network.</string>
-      </property>
-      <property name="textFormat">
-       <enum>Qt::PlainText</enum>
-      </property>
-     </widget>
-    </item>
-    <item row="4" column="0" colspan="2">
-     <widget class="Line" name="line">
-      <property name="orientation">
-       <enum>Qt::Horizontal</enum>
-      </property>
-     </widget>
-    </item>
-   </layout>
-  </widget>
-  <widget class="QFrame" name="SendCoins_UnauthenticatedPaymentRequest">
-   <property name="palette">
-    <palette>
-     <active>
-      <colorrole role="WindowText">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>0</red>
-         <green>0</green>
-         <blue>0</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Button">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>255</red>
-         <green>255</green>
-         <blue>127</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Light">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>255</red>
-         <green>255</green>
-         <blue>255</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Midlight">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>255</red>
-         <green>255</green>
-         <blue>191</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Dark">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>127</red>
-         <green>127</green>
-         <blue>63</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Mid">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>170</red>
-         <green>170</green>
-         <blue>84</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Text">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>0</red>
-         <green>0</green>
-         <blue>0</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="BrightText">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>255</red>
-         <green>255</green>
-         <blue>255</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="ButtonText">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>0</red>
-         <green>0</green>
-         <blue>0</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Base">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>255</red>
-         <green>255</green>
-         <blue>255</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Window">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>255</red>
-         <green>255</green>
-         <blue>127</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Shadow">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>0</red>
-         <green>0</green>
-         <blue>0</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="AlternateBase">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>255</red>
-         <green>255</green>
-         <blue>191</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="ToolTipBase">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>255</red>
-         <green>255</green>
-         <blue>220</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="ToolTipText">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>0</red>
-         <green>0</green>
-         <blue>0</blue>
-        </color>
-       </brush>
-      </colorrole>
-     </active>
-     <inactive>
-      <colorrole role="WindowText">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>0</red>
-         <green>0</green>
-         <blue>0</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Button">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>255</red>
-         <green>255</green>
-         <blue>127</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Light">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>255</red>
-         <green>255</green>
-         <blue>255</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Midlight">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>255</red>
-         <green>255</green>
-         <blue>191</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Dark">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>127</red>
-         <green>127</green>
-         <blue>63</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Mid">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>170</red>
-         <green>170</green>
-         <blue>84</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Text">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>0</red>
-         <green>0</green>
-         <blue>0</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="BrightText">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>255</red>
-         <green>255</green>
-         <blue>255</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="ButtonText">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>0</red>
-         <green>0</green>
-         <blue>0</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Base">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>255</red>
-         <green>255</green>
-         <blue>255</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Window">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>255</red>
-         <green>255</green>
-         <blue>127</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Shadow">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>0</red>
-         <green>0</green>
-         <blue>0</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="AlternateBase">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>255</red>
-         <green>255</green>
-         <blue>191</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="ToolTipBase">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>255</red>
-         <green>255</green>
-         <blue>220</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="ToolTipText">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>0</red>
-         <green>0</green>
-         <blue>0</blue>
-        </color>
-       </brush>
-      </colorrole>
-     </inactive>
-     <disabled>
-      <colorrole role="WindowText">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>127</red>
-         <green>127</green>
-         <blue>63</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Button">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>255</red>
-         <green>255</green>
-         <blue>127</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Light">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>255</red>
-         <green>255</green>
-         <blue>255</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Midlight">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>255</red>
-         <green>255</green>
-         <blue>191</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Dark">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>127</red>
-         <green>127</green>
-         <blue>63</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Mid">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>170</red>
-         <green>170</green>
-         <blue>84</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Text">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>127</red>
-         <green>127</green>
-         <blue>63</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="BrightText">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>255</red>
-         <green>255</green>
-         <blue>255</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="ButtonText">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>127</red>
-         <green>127</green>
-         <blue>63</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Base">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>255</red>
-         <green>255</green>
-         <blue>127</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Window">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>255</red>
-         <green>255</green>
-         <blue>127</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Shadow">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>0</red>
-         <green>0</green>
-         <blue>0</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="AlternateBase">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>255</red>
-         <green>255</green>
-         <blue>127</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="ToolTipBase">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>255</red>
-         <green>255</green>
-         <blue>220</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="ToolTipText">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>0</red>
-         <green>0</green>
-         <blue>0</blue>
-        </color>
-       </brush>
-      </colorrole>
-     </disabled>
-    </palette>
+   <property name="bottomMargin">
+    <number>4</number>
    </property>
-   <property name="toolTip">
-    <string>This is an unauthenticated payment request.</string>
+   <property name="horizontalSpacing">
+    <number>12</number>
    </property>
-   <property name="autoFillBackground">
-    <bool>true</bool>
+   <property name="verticalSpacing">
+    <number>8</number>
    </property>
-   <property name="frameShape">
-    <enum>QFrame::NoFrame</enum>
-   </property>
-   <layout class="QGridLayout" name="gridLayout_is">
-    <property name="spacing">
-     <number>12</number>
-    </property>
-    <item row="0" column="0">
-     <widget class="QLabel" name="payToLabel_is">
-      <property name="text">
-       <string>Pay To:</string>
-      </property>
-      <property name="alignment">
-       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-      </property>
-     </widget>
-    </item>
-    <item row="0" column="1">
-     <layout class="QHBoxLayout" name="payToLayout_is">
-      <property name="spacing">
-       <number>0</number>
-      </property>
-      <item>
-       <widget class="QLabel" name="payTo_is"/>
-      </item>
-      <item>
-       <widget class="QToolButton" name="deleteButton_is">
-        <property name="toolTip">
-         <string>Remove this entry</string>
-        </property>
-        <property name="text">
-         <string/>
-        </property>
-        <property name="icon">
-         <iconset resource="../bitcoin.qrc">
-          <normaloff>:/icons/remove</normaloff>:/icons/remove</iconset>
-        </property>
-       </widget>
-      </item>
-     </layout>
-    </item>
-    <item row="1" column="0">
-     <widget class="QLabel" name="memoLabel_is">
-      <property name="text">
-       <string>Memo:</string>
-      </property>
-      <property name="alignment">
-       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-      </property>
-     </widget>
-    </item>
-    <item row="1" column="1">
-     <widget class="QLabel" name="memoTextLabel_is">
-      <property name="textFormat">
-       <enum>Qt::PlainText</enum>
-      </property>
-     </widget>
-    </item>
-    <item row="2" column="0">
-     <widget class="QLabel" name="amountLabel_is">
-      <property name="text">
-       <string>A&amp;mount:</string>
-      </property>
-      <property name="alignment">
-       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-      </property>
-      <property name="buddy">
-       <cstring>payAmount_is</cstring>
-      </property>
-     </widget>
-    </item>
-    <item row="2" column="1">
-     <widget class="BitcoinAmountField" name="payAmount_is">
-      <property name="acceptDrops">
-       <bool>false</bool>
-      </property>
-     </widget>
-    </item>
-   </layout>
-  </widget>
-  <widget class="QFrame" name="SendCoins_AuthenticatedPaymentRequest">
-   <property name="palette">
-    <palette>
-     <active>
-      <colorrole role="WindowText">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>0</red>
-         <green>0</green>
-         <blue>0</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Button">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>140</red>
-         <green>232</green>
-         <blue>119</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Light">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>230</red>
-         <green>255</green>
-         <blue>224</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Midlight">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>185</red>
-         <green>243</green>
-         <blue>171</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Dark">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>70</red>
-         <green>116</green>
-         <blue>59</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Mid">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>93</red>
-         <green>155</green>
-         <blue>79</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Text">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>0</red>
-         <green>0</green>
-         <blue>0</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="BrightText">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>155</red>
-         <green>255</green>
-         <blue>147</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="ButtonText">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>0</red>
-         <green>0</green>
-         <blue>0</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Base">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>119</red>
-         <green>255</green>
-         <blue>233</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Window">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>140</red>
-         <green>232</green>
-         <blue>119</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Shadow">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>0</red>
-         <green>0</green>
-         <blue>0</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="AlternateBase">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>197</red>
-         <green>243</green>
-         <blue>187</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="NoRole">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>125</red>
-         <green>194</green>
-         <blue>122</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="ToolTipBase">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>255</red>
-         <green>255</green>
-         <blue>220</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="ToolTipText">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>0</red>
-         <green>0</green>
-         <blue>0</blue>
-        </color>
-       </brush>
-      </colorrole>
-     </active>
-     <inactive>
-      <colorrole role="WindowText">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>0</red>
-         <green>0</green>
-         <blue>0</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Button">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>140</red>
-         <green>232</green>
-         <blue>119</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Light">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>230</red>
-         <green>255</green>
-         <blue>224</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Midlight">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>185</red>
-         <green>243</green>
-         <blue>171</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Dark">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>70</red>
-         <green>116</green>
-         <blue>59</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Mid">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>93</red>
-         <green>155</green>
-         <blue>79</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Text">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>0</red>
-         <green>0</green>
-         <blue>0</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="BrightText">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>155</red>
-         <green>255</green>
-         <blue>147</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="ButtonText">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>0</red>
-         <green>0</green>
-         <blue>0</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Base">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>119</red>
-         <green>255</green>
-         <blue>233</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Window">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>140</red>
-         <green>232</green>
-         <blue>119</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Shadow">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>0</red>
-         <green>0</green>
-         <blue>0</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="AlternateBase">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>197</red>
-         <green>243</green>
-         <blue>187</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="NoRole">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>125</red>
-         <green>194</green>
-         <blue>122</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="ToolTipBase">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>255</red>
-         <green>255</green>
-         <blue>220</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="ToolTipText">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>0</red>
-         <green>0</green>
-         <blue>0</blue>
-        </color>
-       </brush>
-      </colorrole>
-     </inactive>
-     <disabled>
-      <colorrole role="WindowText">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>70</red>
-         <green>116</green>
-         <blue>59</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Button">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>140</red>
-         <green>232</green>
-         <blue>119</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Light">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>230</red>
-         <green>255</green>
-         <blue>224</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Midlight">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>185</red>
-         <green>243</green>
-         <blue>171</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Dark">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>70</red>
-         <green>116</green>
-         <blue>59</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Mid">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>93</red>
-         <green>155</green>
-         <blue>79</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Text">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>70</red>
-         <green>116</green>
-         <blue>59</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="BrightText">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>155</red>
-         <green>255</green>
-         <blue>147</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="ButtonText">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>70</red>
-         <green>116</green>
-         <blue>59</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Base">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>140</red>
-         <green>232</green>
-         <blue>119</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Window">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>140</red>
-         <green>232</green>
-         <blue>119</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="Shadow">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>0</red>
-         <green>0</green>
-         <blue>0</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="AlternateBase">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>140</red>
-         <green>232</green>
-         <blue>119</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="NoRole">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>125</red>
-         <green>194</green>
-         <blue>122</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="ToolTipBase">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>255</red>
-         <green>255</green>
-         <blue>220</blue>
-        </color>
-       </brush>
-      </colorrole>
-      <colorrole role="ToolTipText">
-       <brush brushstyle="SolidPattern">
-        <color alpha="255">
-         <red>0</red>
-         <green>0</green>
-         <blue>0</blue>
-        </color>
-       </brush>
-      </colorrole>
-     </disabled>
-    </palette>
-   </property>
-   <property name="toolTip">
-    <string>This is an authenticated payment request.</string>
-   </property>
-   <property name="autoFillBackground">
-    <bool>true</bool>
-   </property>
-   <property name="frameShape">
-    <enum>QFrame::NoFrame</enum>
-   </property>
-   <layout class="QGridLayout" name="gridLayout_s">
-    <property name="spacing">
-     <number>12</number>
-    </property>
-    <item row="0" column="0">
-     <widget class="QLabel" name="payToLabel_s">
-      <property name="text">
-       <string>Pay To:</string>
-      </property>
-      <property name="alignment">
-       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-      </property>
-     </widget>
-    </item>
-    <item row="0" column="1">
-     <layout class="QHBoxLayout" name="payToLayout_s">
-      <property name="spacing">
-       <number>0</number>
-      </property>
-      <item>
-       <widget class="QLabel" name="payTo_s">
-        <property name="textFormat">
-         <enum>Qt::PlainText</enum>
-        </property>
-       </widget>
-      </item>
-      <item>
-       <widget class="QToolButton" name="deleteButton_s">
-        <property name="toolTip">
-         <string>Remove this entry</string>
-        </property>
-        <property name="text">
-         <string/>
-        </property>
-        <property name="icon">
-         <iconset resource="../bitcoin.qrc">
-          <normaloff>:/icons/remove</normaloff>:/icons/remove</iconset>
-        </property>
-       </widget>
-      </item>
-     </layout>
-    </item>
-    <item row="1" column="0">
-     <widget class="QLabel" name="memoLabel_s">
-      <property name="text">
-       <string>Memo:</string>
-      </property>
-      <property name="alignment">
-       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-      </property>
-     </widget>
-    </item>
-    <item row="1" column="1">
-     <widget class="QLabel" name="memoTextLabel_s">
-      <property name="textFormat">
-       <enum>Qt::PlainText</enum>
-      </property>
-     </widget>
-    </item>
-    <item row="2" column="0">
-     <widget class="QLabel" name="amountLabel_s">
-      <property name="text">
-       <string>A&amp;mount:</string>
-      </property>
-      <property name="alignment">
-       <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-      </property>
-      <property name="buddy">
-       <cstring>payAmount_s</cstring>
-      </property>
-     </widget>
-    </item>
-    <item row="2" column="1">
-     <widget class="BitcoinAmountField" name="payAmount_s">
-      <property name="acceptDrops">
-       <bool>false</bool>
-      </property>
-     </widget>
-    </item>
-   </layout>
-  </widget>
+   <item row="0" column="0">
+    <widget class="QLabel" name="payToLabel">
+     <property name="text">
+      <string>Pay &amp;To:</string>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+     </property>
+     <property name="buddy">
+      <cstring>payTo</cstring>
+     </property>
+    </widget>
+   </item>
+   <item row="0" column="1">
+    <layout class="QHBoxLayout" name="payToLayout">
+     <property name="spacing">
+      <number>0</number>
+     </property>
+     <item>
+      <widget class="QValidatedLineEdit" name="payTo">
+       <property name="toolTip">
+        <string>The Bitcoin address to send the payment to</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QToolButton" name="addressBookButton">
+       <property name="toolTip">
+        <string>Choose previously used address</string>
+       </property>
+       <property name="text">
+        <string/>
+       </property>
+       <property name="icon">
+        <iconset resource="../bitcoin.qrc">
+         <normaloff>:/icons/address-book</normaloff>:/icons/address-book</iconset>
+       </property>
+       <property name="iconSize">
+        <size>
+         <width>22</width>
+         <height>22</height>
+        </size>
+       </property>
+       <property name="shortcut">
+        <string>Alt+A</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QToolButton" name="pasteButton">
+       <property name="toolTip">
+        <string>Paste address from clipboard</string>
+       </property>
+       <property name="text">
+        <string/>
+       </property>
+       <property name="icon">
+        <iconset resource="../bitcoin.qrc">
+         <normaloff>:/icons/editpaste</normaloff>:/icons/editpaste</iconset>
+       </property>
+       <property name="iconSize">
+        <size>
+         <width>22</width>
+         <height>22</height>
+        </size>
+       </property>
+       <property name="shortcut">
+        <string>Alt+P</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QToolButton" name="deleteButton">
+       <property name="toolTip">
+        <string>Remove this entry</string>
+       </property>
+       <property name="text">
+        <string/>
+       </property>
+       <property name="icon">
+        <iconset resource="../bitcoin.qrc">
+         <normaloff>:/icons/remove</normaloff>:/icons/remove</iconset>
+       </property>
+       <property name="iconSize">
+        <size>
+         <width>22</width>
+         <height>22</height>
+        </size>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item row="1" column="0">
+    <widget class="QLabel" name="labellLabel">
+     <property name="text">
+      <string>&amp;Label:</string>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+     </property>
+     <property name="buddy">
+      <cstring>addAsLabel</cstring>
+     </property>
+    </widget>
+   </item>
+   <item row="1" column="1">
+    <widget class="QLineEdit" name="addAsLabel">
+     <property name="toolTip">
+      <string>Enter a label for this address to add it to the list of used addresses</string>
+     </property>
+     <property name="placeholderText">
+      <string>Enter a label for this address to add it to the list of used addresses</string>
+     </property>
+    </widget>
+   </item>
+   <item row="2" column="0">
+    <widget class="QLabel" name="amountLabel">
+     <property name="text">
+      <string>A&amp;mount:</string>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+     </property>
+     <property name="buddy">
+      <cstring>payAmount</cstring>
+     </property>
+    </widget>
+   </item>
+   <item row="2" column="1">
+    <layout class="QHBoxLayout" name="horizontalLayoutAmount" stretch="0,1,0">
+     <item>
+      <widget class="BitcoinAmountField" name="payAmount" native="true">
+       <property name="toolTip">
+        <string>The amount to send in the selected unit</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QCheckBox" name="checkboxSubtractFeeFromAmount">
+       <property name="toolTip">
+        <string>The fee will be deducted from the amount being sent. The recipient will receive less bitcoins than you enter in the amount field. If multiple recipients are selected, the fee is split equally.</string>
+       </property>
+       <property name="text">
+        <string>S&amp;ubtract fee from amount</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="useAvailableBalanceButton">
+       <property name="text">
+        <string>Use available balance</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item row="3" column="0">
+    <widget class="QLabel" name="messageLabel">
+     <property name="text">
+      <string>Message:</string>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+     </property>
+    </widget>
+   </item>
+   <item row="3" column="1">
+    <widget class="QLabel" name="messageTextLabel">
+     <property name="toolTip">
+      <string>A message that was attached to the bitcoin: URI which will be stored with the transaction for your reference. Note: This message will not be sent over the Bitcoin network.</string>
+     </property>
+     <property name="textFormat">
+      <enum>Qt::PlainText</enum>
+     </property>
+    </widget>
+   </item>
+   <item row="4" column="0" colspan="2">
+    <widget class="Line" name="line">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+    </widget>
+   </item>
+  </layout>
  </widget>
  <customwidgets>
   <customwidget>
@@ -1263,8 +223,9 @@
   </customwidget>
   <customwidget>
    <class>BitcoinAmountField</class>
-   <extends>QLineEdit</extends>
+   <extends>QWidget</extends>
    <header>qt/bitcoinamountfield.h</header>
+   <container>1</container>
   </customwidget>
  </customwidgets>
  <tabstops>
@@ -1274,10 +235,6 @@
   <tabstop>deleteButton</tabstop>
   <tabstop>addAsLabel</tabstop>
   <tabstop>payAmount</tabstop>
-  <tabstop>payAmount_is</tabstop>
-  <tabstop>deleteButton_is</tabstop>
-  <tabstop>payAmount_s</tabstop>
-  <tabstop>deleteButton_s</tabstop>
  </tabstops>
  <resources>
   <include location="../bitcoin.qrc"/>
diff --git a/src/qt/sendcoinsentry.cpp b/src/qt/sendcoinsentry.cpp
index 339ac580d8..af514d5a43 100644
--- a/src/qt/sendcoinsentry.cpp
+++ b/src/qt/sendcoinsentry.cpp
@@ -20,7 +20,7 @@
 #include <QClipboard>
 
 SendCoinsEntry::SendCoinsEntry(const PlatformStyle *_platformStyle, QWidget *parent) :
-    QStackedWidget(parent),
+    QWidget(parent),
     ui(new Ui::SendCoinsEntry),
     model(nullptr),
     platformStyle(_platformStyle)
@@ -30,25 +30,16 @@ SendCoinsEntry::SendCoinsEntry(const PlatformStyle *_platformStyle, QWidget *par
     ui->addressBookButton->setIcon(platformStyle->SingleColorIcon(":/icons/address-book"));
     ui->pasteButton->setIcon(platformStyle->SingleColorIcon(":/icons/editpaste"));
     ui->deleteButton->setIcon(platformStyle->SingleColorIcon(":/icons/remove"));
-    ui->deleteButton_is->setIcon(platformStyle->SingleColorIcon(":/icons/remove"));
-    ui->deleteButton_s->setIcon(platformStyle->SingleColorIcon(":/icons/remove"));
-
-    setCurrentWidget(ui->SendCoins);
 
     if (platformStyle->getUseExtraSpacing())
         ui->payToLayout->setSpacing(4);
 
-    // normal bitcoin address field
     GUIUtil::setupAddressWidget(ui->payTo, this);
-    // just a label for displaying bitcoin address(es)
-    ui->payTo_is->setFont(GUIUtil::fixedPitchFont());
 
     // Connect signals
     connect(ui->payAmount, &BitcoinAmountField::valueChanged, this, &SendCoinsEntry::payAmountChanged);
     connect(ui->checkboxSubtractFeeFromAmount, &QCheckBox::toggled, this, &SendCoinsEntry::subtractFeeFromAmountChanged);
     connect(ui->deleteButton, &QPushButton::clicked, this, &SendCoinsEntry::deleteClicked);
-    connect(ui->deleteButton_is, &QPushButton::clicked, this, &SendCoinsEntry::deleteClicked);
-    connect(ui->deleteButton_s, &QPushButton::clicked, this, &SendCoinsEntry::deleteClicked);
     connect(ui->useAvailableBalanceButton, &QPushButton::clicked, this, &SendCoinsEntry::useAvailableBalanceClicked);
 }
 
@@ -103,14 +94,6 @@ void SendCoinsEntry::clear()
     ui->messageTextLabel->clear();
     ui->messageTextLabel->hide();
     ui->messageLabel->hide();
-    // clear UI elements for unauthenticated payment request
-    ui->payTo_is->clear();
-    ui->memoTextLabel_is->clear();
-    ui->payAmount_is->clear();
-    // clear UI elements for authenticated payment request
-    ui->payTo_s->clear();
-    ui->memoTextLabel_s->clear();
-    ui->payAmount_s->clear();
 
     // update the display unit, to not use the default ("BTC")
     updateDisplayUnit();
@@ -219,7 +202,7 @@ void SendCoinsEntry::setAmount(const CAmount &amount)
 
 bool SendCoinsEntry::isClear()
 {
-    return ui->payTo->text().isEmpty() && ui->payTo_is->text().isEmpty() && ui->payTo_s->text().isEmpty();
+    return ui->payTo->text().isEmpty();
 }
 
 void SendCoinsEntry::setFocus()
@@ -229,12 +212,8 @@ void SendCoinsEntry::setFocus()
 
 void SendCoinsEntry::updateDisplayUnit()
 {
-    if(model && model->getOptionsModel())
-    {
-        // Update payAmount with the current unit
+    if (model && model->getOptionsModel()) {
         ui->payAmount->setDisplayUnit(model->getOptionsModel()->getDisplayUnit());
-        ui->payAmount_is->setDisplayUnit(model->getOptionsModel()->getDisplayUnit());
-        ui->payAmount_s->setDisplayUnit(model->getOptionsModel()->getDisplayUnit());
     }
 }
 
@@ -244,11 +223,9 @@ void SendCoinsEntry::changeEvent(QEvent* e)
         ui->addressBookButton->setIcon(platformStyle->SingleColorIcon(QStringLiteral(":/icons/address-book")));
         ui->pasteButton->setIcon(platformStyle->SingleColorIcon(QStringLiteral(":/icons/editpaste")));
         ui->deleteButton->setIcon(platformStyle->SingleColorIcon(QStringLiteral(":/icons/remove")));
-        ui->deleteButton_is->setIcon(platformStyle->SingleColorIcon(QStringLiteral(":/icons/remove")));
-        ui->deleteButton_s->setIcon(platformStyle->SingleColorIcon(QStringLiteral(":/icons/remove")));
     }
 
-    QStackedWidget::changeEvent(e);
+    QWidget::changeEvent(e);
 }
 
 bool SendCoinsEntry::updateLabel(const QString &address)
diff --git a/src/qt/sendcoinsentry.h b/src/qt/sendcoinsentry.h
index e8db1e3a5c..ea9d58fbf8 100644
--- a/src/qt/sendcoinsentry.h
+++ b/src/qt/sendcoinsentry.h
@@ -7,7 +7,7 @@
 
 #include <qt/sendcoinsrecipient.h>
 
-#include <QStackedWidget>
+#include <QWidget>
 
 class WalletModel;
 class PlatformStyle;
@@ -22,10 +22,8 @@ namespace Ui {
 
 /**
  * A single entry in the dialog for sending bitcoins.
- * Stacked widget, with different UIs for payment requests
- * with a strong payee identity.
  */
-class SendCoinsEntry : public QStackedWidget
+class SendCoinsEntry : public QWidget
 {
     Q_OBJECT