Add Multiple Recipients option to the Send form

src/Makefile.qt.include

@@ -39,11 +39,14 @@ QT_MOC_CPP = \
   qml/controls/moc_linegraph.cpp \
   qml/models/moc_activitylistmodel.cpp \
   qml/models/moc_chainmodel.cpp \
+  qml/models/moc_coinslistmodel.cpp \
   qml/models/moc_networktraffictower.cpp \
   qml/models/moc_nodemodel.cpp \
   qml/models/moc_options_model.cpp \
   qml/models/moc_peerdetailsmodel.cpp \
-  qml/models/moc_peerlistsortproxy.cpp \
+  qml/models/moc_peerlistsortproxy.cpp \\
+  qml/models/moc_sendrecipient.cpp \
+  qml/models/moc_sendrecipientslistmodel.cpp \
   qml/models/moc_transaction.cpp \
   qml/models/moc_sendrecipient.cpp \
   qml/models/moc_walletlistmodel.cpp \
@@ -129,13 +132,15 @@ BITCOIN_QT_H = \
   qml/controls/linegraph.h \
   qml/models/activitylistmodel.h \
   qml/models/chainmodel.h \
+  qml/models/coinslistmodel.h \
   qml/models/networktraffictower.h \
   qml/models/nodemodel.h \
   qml/models/options_model.h \
   qml/models/peerdetailsmodel.h \
   qml/models/peerlistsortproxy.h \
   qml/models/transaction.h \
   qml/models/sendrecipient.h \
+  qml/models/sendrecipientslistmodel.h \
   qml/models/walletlistmodel.h \
   qml/models/walletqmlmodel.h \
   qml/models/walletqmlmodeltransaction.h \
@@ -328,13 +333,15 @@ BITCOIN_QML_BASE_CPP = \
   qml/controls/linegraph.cpp \
   qml/models/activitylistmodel.cpp \
   qml/models/chainmodel.cpp \
+  qml/models/coinslistmodel.cpp \
   qml/models/networktraffictower.cpp \
   qml/models/nodemodel.cpp \
   qml/models/options_model.cpp \
   qml/models/peerdetailsmodel.cpp \
   qml/models/peerlistsortproxy.cpp \
   qml/models/transaction.cpp \
   qml/models/sendrecipient.cpp \
+  qml/models/sendrecipientslistmodel.cpp \
   qml/models/walletlistmodel.cpp \
   qml/models/walletqmlmodel.cpp \
   qml/models/walletqmlmodeltransaction.cpp \
@@ -361,13 +368,15 @@ QML_RES_ICONS = \
   qml/res/icons/copy.png \
   qml/res/icons/coinbase.png \
   qml/res/icons/cross.png \
+  qml/res/icons/ellipsis.png \
   qml/res/icons/error.png \
   qml/res/icons/export.png \
   qml/res/icons/flip-vertical.png \
   qml/res/icons/gear.png \
   qml/res/icons/gear-outline.png \
   qml/res/icons/hidden.png \
   qml/res/icons/info.png \
+  qml/res/icons/lock.png \
   qml/res/icons/minus.png \
   qml/res/icons/network-dark.png \
   qml/res/icons/network-light.png \
@@ -395,9 +404,10 @@ QML_RES_QML = \
   qml/components/ConnectionSettings.qml \
   qml/components/DeveloperOptions.qml \
   qml/components/ExternalPopup.qml \
-  qml/components/PeersIndicator.qml \
   qml/components/NetworkTrafficGraph.qml \
   qml/components/NetworkIndicator.qml \
+  qml/components/OptionPopup.qml \
+  qml/components/PeersIndicator.qml \
   qml/components/ProxySettings.qml \
   qml/components/Separator.qml \
   qml/components/StorageLocations.qml \
@@ -409,8 +419,11 @@ QML_RES_QML = \
   qml/controls/AddWalletButton.qml \
   qml/controls/CaretRightIcon.qml \
   qml/controls/ContinueButton.qml \
+  qml/controls/CoreCheckBox.qml \
   qml/controls/CoreText.qml \
   qml/controls/CoreTextField.qml \
+  qml/controls/EllipsisMenuButton.qml \
+  qml/controls/EllipsisMenuToggleItem.qml \
   qml/controls/ExternalLink.qml \
   qml/controls/FocusBorder.qml \
   qml/controls/Header.qml \
@@ -419,6 +432,7 @@ QML_RES_QML = \
   qml/controls/IPAddressValueInput.qml \
   qml/controls/KeyValueRow.qml \
   qml/controls/LabeledTextInput.qml \
+  qml/controls/LabeledCoinControlButton.qml \
   qml/controls/NavButton.qml \
   qml/controls/NavigationBar.qml \
   qml/controls/NavigationBar2.qml \
@@ -431,6 +445,7 @@ QML_RES_QML = \
   qml/controls/ProgressIndicator.qml \
   qml/controls/qmldir \
   qml/controls/Setting.qml \
+  qml/controls/SendOptionsPopup.qml \
   qml/controls/TextButton.qml \
   qml/controls/Theme.qml \
   qml/controls/ToggleButton.qml \
@@ -461,6 +476,7 @@ QML_RES_QML = \
   qml/pages/settings/SettingsTheme.qml \
   qml/pages/wallet/Activity.qml \
   qml/pages/wallet/ActivityDetails.qml \
+  qml/pages/wallet/CoinSelection.qml \
   qml/pages/wallet/CreateBackup.qml \
   qml/pages/wallet/CreateConfirm.qml \
   qml/pages/wallet/CreateIntro.qml \

src/qml/bitcoin_qml.qrc

@@ -4,14 +4,14 @@
         <file>components/BlockClock.qml</file>
         <file>components/BlockClockDisplayMode.qml</file>
         <file>components/BlockCounter.qml</file>
-        <file>controls/CaretRightIcon.qml</file>
         <file>components/ConnectionOptions.qml</file>
         <file>components/ConnectionSettings.qml</file>
-        <file>components/PeersIndicator.qml</file>
         <file>components/DeveloperOptions.qml</file>
         <file>components/ExternalPopup.qml</file>
         <file>components/NetworkTrafficGraph.qml</file>
         <file>components/NetworkIndicator.qml</file>
+        <file>components/OptionPopup.qml</file>
+        <file>components/PeersIndicator.qml</file>
         <file>components/ProxySettings.qml</file>
         <file>components/StorageLocations.qml</file>
         <file>components/Separator.qml</file>
@@ -21,7 +21,9 @@
         <file>components/TotalBytesIndicator.qml</file>
         <file>components/Tooltip.qml</file>
         <file>controls/AddWalletButton.qml</file>
+        <file>controls/CaretRightIcon.qml</file>
         <file>controls/ContinueButton.qml</file>
+        <file>controls/CoreCheckBox.qml</file>
         <file>controls/CoreText.qml</file>
         <file>controls/CoreTextField.qml</file>
         <file>controls/ExternalLink.qml</file>
@@ -32,6 +34,9 @@
         <file>controls/IPAddressValueInput.qml</file>
         <file>controls/KeyValueRow.qml</file>
         <file>controls/LabeledTextInput.qml</file>
+        <file>controls/LabeledCoinControlButton.qml</file>
+        <file>controls/EllipsisMenuButton.qml</file>
+        <file>controls/EllipsisMenuToggleItem.qml</file>
         <file>controls/NavButton.qml</file>
         <file>controls/NavigationBar.qml</file>
         <file>controls/NavigationBar2.qml</file>
@@ -43,6 +48,7 @@
         <file>controls/PageStack.qml</file>
         <file>controls/ProgressIndicator.qml</file>
         <file>controls/qmldir</file>
+        <file>controls/SendOptionsPopup.qml</file>
         <file>controls/Setting.qml</file>
         <file>controls/TextButton.qml</file>
         <file>controls/Theme.qml</file>
@@ -74,6 +80,7 @@
         <file>pages/settings/SettingsTheme.qml</file>
         <file>pages/wallet/Activity.qml</file>
         <file>pages/wallet/ActivityDetails.qml</file>
+        <file>pages/wallet/CoinSelection.qml</file>
         <file>pages/wallet/CreateBackup.qml</file>
         <file>pages/wallet/CreateConfirm.qml</file>
         <file>pages/wallet/CreateIntro.qml</file>
@@ -104,13 +111,15 @@
         <file alias="copy">res/icons/copy.png</file>
         <file alias="coinbase">res/icons/coinbase.png</file>
         <file alias="cross">res/icons/cross.png</file>
+        <file alias="ellipsis">res/icons/ellipsis.png</file>
         <file alias="error">res/icons/error.png</file>
         <file alias="export">res/icons/export.png</file>
         <file alias="flip-vertical">res/icons/flip-vertical.png</file>
         <file alias="gear">res/icons/gear.png</file>
         <file alias="gear-outline">res/icons/gear-outline.png</file>
         <file alias="hidden">res/icons/hidden.png</file>
         <file alias="info">res/icons/info.png</file>
+        <file alias="lock">res/icons/lock.png</file>
         <file alias="minus">res/icons/minus.png</file>
         <file alias="network-dark">res/icons/network-dark.png</file>
         <file alias="network-light">res/icons/network-light.png</file>

src/qml/components/OptionPopup.qml

@@ -0,0 +1,24 @@
+// Copyright (c) 2025 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+import QtQuick 2.15
+import QtQuick.Controls 2.15
+import QtQuick.Layouts 1.15
+
+import "../controls"
+
+Popup {
+    id: root
+
+    background: Item {
+        anchors.fill: parent
+        Rectangle {
+            color: Theme.color.neutral0
+            border.color: Theme.color.neutral4
+            radius: 5
+            border.width: 1
+            anchors.fill: parent
+        }
+    }
+}

src/qml/controls/CoreCheckBox.qml

@@ -0,0 +1,27 @@
+// Copyright (c) 2025 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+import QtQuick 2.15
+import QtQuick.Controls 2.15
+
+AbstractButton {
+    id: root
+    implicitWidth: 20
+    implicitHeight: 20
+
+    property color borderColor: Theme.color.neutral9
+    property color fillColor: Theme.color.neutral9
+
+    background: null
+
+    checkable: true
+    hoverEnabled: AppMode.isDesktop
+
+    contentItem: Rectangle {
+        radius: 3
+        border.color: root.checked ? root.fillColor : root.borderColor
+        border.width: 1
+        color: root.checked ? root.fillColor : "transparent"
+    }
+}

src/qml/controls/EllipsisMenuButton.qml

@@ -0,0 +1,48 @@
+// Copyright (c) 2025 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+import QtQuick 2.15
+import QtQuick.Controls 2.15
+import QtQuick.Layouts 1.15
+
+import org.bitcoincore.qt 1.0
+
+Button {
+    id: root
+
+    property color hoverColor: Theme.color.orange
+    property color activeColor: Theme.color.orange
+
+    hoverEnabled: AppMode.isDesktop
+    implicitHeight: 35
+    implicitWidth: 35
+
+    MouseArea {
+        anchors.fill: parent
+        enabled: false
+        hoverEnabled: true
+        cursorShape: Qt.PointingHandCursor
+    }
+
+    background: null
+
+    contentItem: Icon {
+        id: ellipsisIcon
+        anchors.fill: parent
+        source: "image://images/ellipsis"
+        color: Theme.color.neutral9
+        size: 35
+    }
+
+    states: [
+        State {
+            name: "CHECKED"; when: root.checked
+            PropertyChanges { target: ellipsisIcon; color: activeColor }
+        },
+        State {
+            name: "HOVER"; when: root.hovered
+            PropertyChanges { target: ellipsisIcon; color: hoverColor }
+        }
+    ]
+}

src/qml/controls/EllipsisMenuToggleItem.qml

@@ -0,0 +1,74 @@
+// Copyright (c) 2025 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+import QtQuick 2.15
+import QtQuick.Controls 2.15
+import QtQuick.Layouts 1.15
+import org.bitcoincore.qt 1.0
+
+Button {
+    property int bgRadius: 5
+    property color bgDefaultColor: "transparent"
+    property color bgHoverColor: Theme.color.neutral2
+    property color textColor: Theme.color.neutral7
+    property color textHoverColor: Theme.color.neutral9
+    property color textActiveColor: Theme.color.neutral7
+
+    id: root
+    checkable: true
+    checked: optionSwitch.checked
+    hoverEnabled: AppMode.isDesktop
+
+    implicitWidth: 280
+
+    MouseArea {
+        anchors.fill: parent
+        enabled: false
+        hoverEnabled: true
+        cursorShape: Qt.PointingHandCursor
+    }
+
+    onClicked: {
+        optionSwitch.checked = !optionSwitch.checked
+    }
+
+    contentItem: RowLayout {
+        spacing: 7
+        anchors.fill: parent
+        anchors.centerIn: parent
+        anchors.margins: 10
+        CoreText {
+            Layout.fillWidth: true
+            Layout.alignment: Qt.AlignVCenter
+            horizontalAlignment: Text.AlignLeft
+            font.pixelSize: 15
+            text: root.text
+        }
+        OptionSwitch {
+            id: optionSwitch
+            Layout.alignment: Qt.AlignVCenter
+            Layout.preferredWidth: 40
+            Layout.preferredHeight: 24
+            checked: root.checked
+        }
+    }
+
+    background: Rectangle {
+        id: bg
+        color: root.bgDefaultColor
+        radius: root.bgRadius
+
+        Behavior on color {
+            ColorAnimation { duration: 150 }
+        }
+    }
+
+    states: [
+        State {
+            name: "HOVER"; when: root.hovered
+            PropertyChanges { target: bg; color: root.bgHoverColor }
+            PropertyChanges { target: buttonText; color: root.textHoverColor }
+        }
+    ]
+}