qml: Implement Sign/verify message page in Wallet Settings

qml/bitcoin.cpp

@@ -336,6 +336,10 @@ int QmlGuiMain(int argc, char* argv[])
     engine.rootContext()->setContextProperty("banListModel", &ban_list_model);
 #ifdef ENABLE_WALLET
     WalletListModel wallet_list_model{*node, nullptr};
+    QObject::connect(&wallet_controller, &WalletQmlController::openWalletsChanged,
+                     &wallet_list_model, &WalletListModel::setOpenWalletNames);
+    QObject::connect(&wallet_controller, &WalletQmlController::walletDisplayNamesChanged,
+                     &wallet_list_model, &WalletListModel::refreshDisplayNames);
     engine.rootContext()->setContextProperty("walletController", &wallet_controller);
     engine.rootContext()->setContextProperty("walletListModel", &wallet_list_model);
 #endif

qml/bitcoin_qml.qrc

@@ -8,6 +8,7 @@
         <file>components/BlockCounter.qml</file>
         <file>components/ConnectionOptions.qml</file>
         <file>components/ConnectionSettings.qml</file>
+        <file>components/MempoolInformationRows.qml</file>
         <file>components/DeveloperOptions.qml</file>
         <file>components/ExternalPopup.qml</file>
         <file>components/FeeSelection.qml</file>
@@ -23,12 +24,15 @@
         <file>components/ThemeSettings.qml</file>
         <file>components/TotalBytesIndicator.qml</file>
         <file>components/Tooltip.qml</file>
+        <file>components/WalletMigrationPopup.qml</file>
+        <file>components/WalletPassphrasePopup.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/EditableKeyValueRow.qml</file>
         <file>controls/ExternalLink.qml</file>
         <file>controls/FocusBorder.qml</file>
         <file>controls/Header.qml</file>
@@ -52,6 +56,7 @@
         <file>controls/ProgressIndicator.qml</file>
         <file>controls/QRImage.qml</file>
         <file>controls/qmldir</file>
+        <file>controls/ReceiveOptionsPopup.qml</file>
         <file>controls/SendOptionsPopup.qml</file>
         <file>controls/Setting.qml</file>
         <file>controls/Skeleton.qml</file>
@@ -64,6 +69,7 @@
         <file>pages/main.qml</file>
         <file>pages/node/BannedPeers.qml</file>
         <file>pages/node/NetworkTraffic.qml</file>
+        <file>pages/node/MempoolInformationSettings.qml</file>
         <file>pages/node/NodeRunner.qml</file>
         <file>pages/node/NodeSettings.qml</file>
         <file>pages/node/Peers.qml</file>
@@ -101,7 +107,11 @@
         <file>pages/wallet/Send.qml</file>
         <file>pages/wallet/SendResult.qml</file>
         <file>pages/wallet/SendReview.qml</file>
+        <file>pages/wallet/SignVerifyMessage.qml</file>
         <file>pages/wallet/WalletBadge.qml</file>
+        <file>pages/wallet/WalletDelete.qml</file>
+        <file>pages/wallet/WalletPasswordSettings.qml</file>
+        <file>pages/wallet/WalletSettings.qml</file>
         <file>pages/wallet/WalletSelect.qml</file>
     </qresource>
     <qresource prefix="/icons">
@@ -127,6 +137,7 @@
         <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="edit">res/icons/edit.png</file>
         <file alias="error">res/icons/error.png</file>
         <file alias="export">res/icons/export.png</file>
         <file alias="file">res/icons/file.png</file>

qml/components/BitcoinAddressInputField.qml

@@ -16,6 +16,8 @@ ColumnLayout {
     property string errorText: ""
     property string labelText: qsTr("Send to")
     property bool enabled: true
+    property alias text: addressInput.text
+    property string inputObjectName: ""
 
     signal editingFinished()
 
@@ -40,6 +42,7 @@ ColumnLayout {
 
         TextArea {
             id: addressInput
+            objectName: root.inputObjectName
             anchors.left: label.right
             anchors.right: parent.right
             anchors.top: parent.top

qml/components/MempoolInformationRows.qml

@@ -0,0 +1,96 @@
+// Copyright (c) 2026 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 QtQuick 2.15 as QtQuickBase
+
+import "../controls"
+
+ColumnLayout {
+    id: root
+    spacing: 4
+
+    function formatMegabytes(valueMb) {
+        const rounded = Math.round(valueMb)
+        const decimals = Math.abs(valueMb - rounded) < 0.005 ? 0 : 2
+        return Number(valueMb).toLocaleString(Qt.locale(), 'f', decimals) + " MB"
+    }
+
+    Setting {
+        objectName: "mempoolTransactionsRow"
+        Layout.fillWidth: true
+        state: "DISABLED"
+        disabledStateColor: Theme.color.neutral9
+        header: qsTr("Transactions")
+        actionItem: CoreText {
+            text: Number(nodeModel.mempoolTransactionCount).toLocaleString(Qt.locale(), 'f', 0)
+            color: Theme.color.neutral7
+            font.pixelSize: 15
+            fontStyleName: "Regular"
+            horizontalAlignment: Text.AlignRight
+            verticalAlignment: Text.AlignVCenter
+            wrapMode: Text.NoWrap
+        }
+    }
+
+    Separator { Layout.fillWidth: true }
+
+    Setting {
+        objectName: "mempoolMemoryUsedRow"
+        Layout.fillWidth: true
+        state: "DISABLED"
+        disabledStateColor: Theme.color.neutral9
+        header: qsTr("Memory used")
+        actionItem: CoreText {
+            text: qsTr("%1 / %2")
+                .arg(root.formatMegabytes(nodeModel.mempoolUsageMB))
+                .arg(root.formatMegabytes(nodeModel.mempoolMaxUsageMB))
+            color: Theme.color.neutral7
+            font.pixelSize: 15
+            fontStyleName: "Regular"
+            horizontalAlignment: Text.AlignRight
+            verticalAlignment: Text.AlignVCenter
+            wrapMode: Text.NoWrap
+        }
+    }
+
+    Separator { Layout.fillWidth: true }
+
+    Setting {
+        id: mempoolLimitSetting
+        objectName: "mempoolSizeLimitRow"
+        Layout.fillWidth: true
+        header: qsTr("Mempool size limit")
+        description: qsTr("Applies after restart")
+        descriptionColor: Theme.color.neutral7
+        errorText: qsTr("This is not a valid mempool size. Please choose a value between %1 and %2 MB.")
+            .arg(optionsModel.minMaxMempoolSizeMB)
+            .arg(optionsModel.maxMaxMempoolSizeMB)
+        showErrorText: false
+        actionItem: ValueInput {
+            parentState: mempoolLimitSetting.state
+            description: optionsModel.maxMempoolSizeMB
+            descriptionSize: 15
+            validator: QtQuickBase.IntValidator {
+                bottom: optionsModel.minMaxMempoolSizeMB
+                top: optionsModel.maxMaxMempoolSizeMB
+            }
+            onEditingFinished: {
+                if (checkValidity(optionsModel.minMaxMempoolSizeMB, optionsModel.maxMaxMempoolSizeMB, parseInt(text))) {
+                    optionsModel.maxMempoolSizeMB = parseInt(text)
+                    mempoolLimitSetting.forceActiveFocus()
+                    mempoolLimitSetting.showErrorText = false
+                } else {
+                    mempoolLimitSetting.showErrorText = true
+                }
+            }
+        }
+        onClicked: {
+            loadedItem.filled = true
+            loadedItem.forceActiveFocus()
+        }
+    }
+}

qml/components/WalletMigrationPopup.qml

@@ -0,0 +1,107 @@
+// Copyright (c) 2026 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
+
+    property string popupObjectName: ""
+    property string titleText: qsTr("Wallet update required")
+    property string descriptionText: ""
+    property string confirmText: qsTr("Update wallet")
+    property string busyConfirmText: qsTr("Updating...")
+    property string errorText: ""
+    property string errorTextObjectName: ""
+    property string cancelButtonObjectName: ""
+    property string confirmButtonObjectName: ""
+    property bool busy: false
+
+    signal confirmed()
+
+    objectName: popupObjectName
+    modal: true
+    padding: 0
+    implicitWidth: 420
+    implicitHeight: columnLayout.implicitHeight
+    anchors.centerIn: parent
+
+    background: Rectangle {
+        color: Theme.color.background
+        radius: 10
+        border.color: Theme.color.neutral4
+        border.width: 1
+    }
+
+    ColumnLayout {
+        id: columnLayout
+        anchors.fill: parent
+        spacing: 0
+
+        CoreText {
+            Layout.fillWidth: true
+            Layout.preferredHeight: 56
+            text: root.titleText
+            bold: true
+            font.pixelSize: 24
+            horizontalAlignment: Text.AlignHCenter
+            verticalAlignment: Text.AlignVCenter
+        }
+
+        Separator {
+            Layout.fillWidth: true
+        }
+
+        Header {
+            Layout.fillWidth: true
+            Layout.margins: 20
+            Layout.topMargin: 20
+            header: root.descriptionText
+            headerBold: false
+            headerSize: 16
+        }
+
+        CoreText {
+            objectName: root.errorTextObjectName
+            Layout.fillWidth: true
+            Layout.leftMargin: 20
+            Layout.rightMargin: 20
+            Layout.topMargin: 4
+            visible: text.length > 0
+            text: root.errorText
+            color: Theme.color.red
+            font.pixelSize: 15
+            wrapMode: Text.WordWrap
+        }
+
+        RowLayout {
+            Layout.fillWidth: true
+            Layout.margins: 20
+            Layout.topMargin: 20
+            spacing: 15
+
+            OutlineButton {
+                objectName: root.cancelButtonObjectName
+                Layout.fillWidth: true
+                Layout.minimumWidth: 120
+                enabled: !root.busy
+                text: qsTr("Cancel")
+                onClicked: root.close()
+            }
+
+            ContinueButton {
+                objectName: root.confirmButtonObjectName
+                Layout.fillWidth: true
+                Layout.minimumWidth: 120
+                enabled: !root.busy
+                text: root.busy ? root.busyConfirmText : root.confirmText
+                onClicked: root.confirmed()
+            }
+        }
+    }
+}