Merge pull request 'Beta-8' (#369) from tobtoht/feather:filename into master

Reviewed-on: https://git.featherwallet.org/feather/feather/pulls/369
2025-01-22 02:34:30 +00:00 · 2021-07-08 16:48:30 +00:00 · 2021-07-08 16:48:30 +00:00 · c7290df5fc
commit c7290df5fc
parent 8536db160d af4fbc5a27
216 changed files with 2671 additions and 1672 deletions
--- a/.dockerignore
+++ b/.dockerignore
@ -1,4 +1,5 @@
 *
 !contrib/Qt5.15_LinuxPatch.json
 !utils/pubkeys/*
-!contrib/build-deps/verify-packages.sh
+!contrib/build-deps/verify-packages.sh
+!contrib/monero-seed.patch
--- a/BUILDING.md
+++ b/BUILDING.md
@ -22,7 +22,7 @@ git clone --branch master --recursive https://git.featherwallet.org/feather/feat
 cd feather
 ```

-Replace `master` with the desired version tag (e.g. `beta-7`) to build the release binary.
+Replace `master` with the desired version tag (e.g. `beta-8`) to build the release binary.

 #### 2. Base image

@ -63,7 +63,7 @@ git clone --branch master --recursive https://git.featherwallet.org/feather/feat
 cd feather
 ```

-Replace `master` with the desired version tag (e.g. `beta-7`) to build the release binary.
+Replace `master` with the desired version tag (e.g. `beta-8`) to build the release binary.

 #### 2. Base image

--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -7,7 +7,7 @@ set(THREADS_PREFER_PTHREAD_FLAG ON)
 set(VERSION_MAJOR "0")
 set(VERSION_MINOR "1")
 set(VERSION_REVISION "0")
-set(VERSION "beta-7")
+set(VERSION "beta-8")

 option(STATIC "Link libraries statically, requires static Qt")

@ -17,7 +17,7 @@ option(LOCALMONERO "Include LocalMonero module" ON)
 option(XMRIG "Include XMRig module" ON)
 option(TOR_BIN "Path to Tor binary to embed inside Feather" OFF)
 option(CHECK_UPDATES "Enable checking for application updates" OFF)
-option(USE_DEVICE_TREZOR "Trezor support compilation" OFF)
+option(USE_DEVICE_TREZOR "Trezor support compilation" ON)
 option(DONATE_BEG "Prompt donation window every once in a while" ON)
 option(WITH_SCANNER "Enable webcam QR scanner" OFF)

@ -34,7 +34,7 @@ if(DEBUG)
    set(CMAKE_VERBOSE_MAKEFILE ON)
 endif()

-set(MONERO_HEAD "36fb05da3394505f8033ceb8806b28909617696f")
+set(MONERO_HEAD "9c1a80a642c37f7d6ee5c14b774bbb38e6cb9c52")
 set(BUILD_GUI_DEPS ON)
 set(ARCH "x86-64")
 set(BUILD_64 ON)
@ -73,6 +73,8 @@ add_subdirectory(monero)
 set_property(TARGET wallet_merged PROPERTY FOLDER "monero")
 get_directory_property(ARCH_WIDTH DIRECTORY "monero" DEFINITION ARCH_WIDTH)
 get_directory_property(UNBOUND_LIBRARY DIRECTORY "monero" DEFINITION UNBOUND_LIBRARY)
+get_directory_property(DEVICE_TREZOR_READY DIRECTORY "monero" DEFINITION DEVICE_TREZOR_READY)
+get_directory_property(TREZOR_DEP_LIBS DIRECTORY "monero" DEFINITION TREZOR_DEP_LIBS)

 include(CMakePackageConfigHelpers)
 include(VersionMonero)
--- a/2
+++ b/2
@ -266,9 +266,11 @@ RUN git clone -b v4.1.1 --depth 1 https://github.com/fukuchi/libqrencode.git &&

 # monero-seed: Required for Feather
 # Tevador's 14 word seed library
+ADD contrib/monero-seed.patch .
 RUN git clone https://git.featherwallet.org/feather/monero-seed.git && \
    cd monero-seed && \
    git reset --hard 4674ef09b6faa6fe602ab5ae0b9ca8e1fd7d5e1b && \
+    git apply /monero-seed.patch && \
    cmake -DCMAKE_BUILD_TYPE=Release -Bbuild && \
    make -Cbuild -j$THREADS && \
    make -Cbuild install && \
--- a/2
+++ b/2
@ -39,7 +39,7 @@ CMAKEFLAGS = \
 	-DINSTALL_VENDORED_LIBUNBOUND=Off \
 	-DMANUAL_SUBMODULES=1 \
 	-DSTATIC=On \
-	-DUSE_DEVICE_TREZOR=Off \
+	-DUSE_DEVICE_TREZOR=On \
 	$(CMAKEFLAGS_EXTRA)

 release-static: CMAKEFLAGS += -DBUILD_TAG="linux-x64"
--- a/contrib/monero-seed.patch
+++ b/contrib/monero-seed.patch
@ -0,0 +1,37 @@
+diff --git a/src/argon2/blake2/blake2.h b/src/argon2/blake2/blake2.h
+index 9f97e1c..469e8fe 100644
+--- a/src/argon2/blake2/blake2.h
+++ b/src/argon2/blake2/blake2.h
+@@ -66,6 +66,14 @@ enum {
+         1 / !!(sizeof(blake2b_param) == sizeof(uint64_t) * CHAR_BIT)
+ };
+ 
+#define blake2b_init        moneroseed_blake2b_init
+#define blake2b_init_key    moneroseed_blake2b_init_key
+#define blake2b_init_param  moneroseed_blake2b_init_param
+#define blake2b_update      moneroseed_blake2b_update
+#define blake2b_final       moneroseed_blake2b_final
+#define blake2b             moneroseed_blake2b
+#define blake2b_long        moneroseed_blake2b_long
+
+ /* Streaming API */
+ ARGON2_LOCAL int blake2b_init(blake2b_state *S, size_t outlen);
+ ARGON2_LOCAL int blake2b_init_key(blake2b_state *S, size_t outlen, const void *key,
+diff --git a/src/argon2/core.h b/src/argon2/core.h
+index 78000ba..e569eb4 100644
+--- a/src/argon2/core.h
+++ b/src/argon2/core.h
+@@ -101,6 +101,13 @@ typedef struct Argon2_thread_data {
+
+ /*************************Argon2 core functions********************************/
+
+#define finalize           moneroseed_finalize
+#define initialize         moneroseed_initialize
+#define validate_inputs    moneroseed_validate_inputs
+#define fill_first_blocks  moneroseed_fill_first_blocks
+#define initial_hash       moneroseed_initial_hash
+#define fill_memory_blocks moneroseed_fill_memory_blocks
+
+ /* Allocates memory to the given pointer, uses the appropriate allocator as
+  * specified in the context. Total allocated memory is num*size.
+  * @param context argon2_context which specifies the allocator
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@ -250,6 +250,10 @@ target_link_libraries(feather
        ${LIBZIP_LIBRARIES}
        )

+if(DEVICE_TREZOR_READY)
+    target_link_libraries(feather ${TREZOR_DEP_LIBS})
+endif()
+
 if (WITH_SCANNER)
    target_link_libraries(feather
            Qt5::Multimedia
--- a/src/CalcWidget.cpp
+++ b/src/CalcWidget.cpp
@ -1,14 +1,15 @@
 // SPDX-License-Identifier: BSD-3-Clause
 // Copyright (c) 2020-2021, The Monero Project.

+#include "CalcWidget.h"
+#include "ui_CalcWidget.h"
+
 #include <QList>

-#include "calcwidget.h"
-#include "ui_calcwidget.h"
-#include "utils/ColorScheme.h"
-#include "utils/AppData.h"
-#include "utils/config.h"
 #include "dialog/CalcConfigDialog.h"
+#include "utils/AppData.h"
+#include "utils/ColorScheme.h"
+#include "utils/config.h"

 CalcWidget::CalcWidget(QWidget *parent)
    : QWidget(parent)
@ -144,6 +145,4 @@ void CalcWidget::setupComboBox(QComboBox *comboBox, const QStringList &crypto, c
    comboBox->addItems(fiat);
 }

-CalcWidget::~CalcWidget() {
-    delete ui;
-}
+CalcWidget::~CalcWidget() = default;
--- a/src/CalcWidget.h
+++ b/src/CalcWidget.h
@ -31,7 +31,7 @@ private:
    void convert(bool reverse);
    void setupComboBox(QComboBox *comboBox, const QStringList &crypto, const QStringList &fiat);

-    Ui::CalcWidget *ui;
+    QScopedPointer<Ui::CalcWidget> ui;
    bool m_comboBoxInit = false;
 };

--- a/src/CalcWidget.ui
+++ b/src/CalcWidget.ui
--- a/src/CalcWindow.cpp
+++ b/src/CalcWindow.cpp
@ -1,12 +1,11 @@
 // SPDX-License-Identifier: BSD-3-Clause
 // Copyright (c) 2020-2021, The Monero Project.

-#include "calcwindow.h"
-#include "mainwindow.h"
-#include "utils/Icons.h"
-#include "utils/AppData.h"
+#include "CalcWindow.h"
+#include "ui_CalcWindow.h"

-#include "ui_calcwindow.h"
+#include "utils/AppData.h"
+#include "utils/Icons.h"

 CalcWindow::CalcWindow(QWidget *parent)
    : QMainWindow(parent)
@ -23,6 +22,4 @@ void CalcWindow::closeEvent(QCloseEvent *foo) {
    emit closed();
 }

-CalcWindow::~CalcWindow() {
-    delete ui;
-}
+CalcWindow::~CalcWindow() = default;
--- a/src/CalcWindow.h
+++ b/src/CalcWindow.h
@ -1,8 +1,8 @@
 // SPDX-License-Identifier: BSD-3-Clause
 // Copyright (c) 2020-2021, The Monero Project.

-#ifndef CalcWindow_H
-#define CalcWindow_H
+#ifndef FEATHER_CALCWINDOW_H
+#define FEATHER_CALCWINDOW_H

 #include <QMainWindow>

@ -25,7 +25,7 @@ private:
    void closeEvent(QCloseEvent *bar) override;

 private:
-    Ui::CalcWindow *ui;
+    QScopedPointer<Ui::CalcWindow> ui;
 };

-#endif // CalcWindow_H
+#endif // FEATHER_CALCWINDOW_H
--- a/src/CalcWindow.ui
+++ b/src/CalcWindow.ui
@ -37,7 +37,7 @@
  <customwidget>
   <class>CalcWidget</class>
   <extends>QWidget</extends>
-   <header>calcwidget.h</header>
+   <header>CalcWidget.h</header>
   <container>1</container>
  </customwidget>
 </customwidgets>
--- a/src/CoinsWidget.cpp
+++ b/src/CoinsWidget.cpp
@ -1,22 +1,21 @@
 // SPDX-License-Identifier: BSD-3-Clause
 // Copyright (c) 2020-2021, The Monero Project.

-#include "coinswidget.h"
-#include "ui_coinswidget.h"
-#include "dialog/outputinfodialog.h"
-#include "dialog/outputsweepdialog.h"
-#include "mainwindow.h"
-#include "utils/Icons.h"
+#include "CoinsWidget.h"
+#include "ui_CoinsWidget.h"

-#include <QClipboard>
 #include <QMessageBox>

+#include "dialog/OutputInfoDialog.h"
+#include "dialog/OutputSweepDialog.h"
+#include "utils/Icons.h"
+
 CoinsWidget::CoinsWidget(QSharedPointer<AppContext> ctx, QWidget *parent)
-    : QWidget(parent)
-    , ui(new Ui::CoinsWidget)
-    , m_ctx(std::move(ctx))
-    , m_headerMenu(new QMenu(this))
-    , m_copyMenu(new QMenu("Copy",this))
+        : QWidget(parent)
+        , ui(new Ui::CoinsWidget)
+        , m_ctx(std::move(ctx))
+        , m_headerMenu(new QMenu(this))
+        , m_copyMenu(new QMenu("Copy",this))
 {
    ui->setupUi(this);

@ -39,6 +38,9 @@ CoinsWidget::CoinsWidget(QSharedPointer<AppContext> ctx, QWidget *parent)
    // context menu
    ui->coins->setContextMenuPolicy(Qt::CustomContextMenu);

+    m_editLabelAction = new QAction("Edit Label", this);
+    connect(m_editLabelAction, &QAction::triggered, this, &CoinsWidget::editLabel);
+
    m_thawOutputAction = new QAction("Thaw output", this);
    m_freezeOutputAction = new QAction("Freeze output", this);

@ -47,16 +49,26 @@ CoinsWidget::CoinsWidget(QSharedPointer<AppContext> ctx, QWidget *parent)

    m_viewOutputAction = new QAction(icons()->icon("info2.svg"), "Details", this);
    m_sweepOutputAction = new QAction("Sweep output", this);
+    m_sweepOutputsAction = new QAction("Sweep selected outputs", this);
+
    connect(m_freezeOutputAction, &QAction::triggered, this, &CoinsWidget::freezeOutput);
    connect(m_thawOutputAction, &QAction::triggered, this, &CoinsWidget::thawOutput);
    connect(m_viewOutputAction, &QAction::triggered, this, &CoinsWidget::viewOutput);
-    connect(m_sweepOutputAction, &QAction::triggered, this, &CoinsWidget::onSweepOutput);
+    connect(m_sweepOutputAction, &QAction::triggered, this, &CoinsWidget::onSweepOutputs);
+    connect(m_sweepOutputsAction, &QAction::triggered, this, &CoinsWidget::onSweepOutputs);

    connect(m_freezeAllSelectedAction, &QAction::triggered, this, &CoinsWidget::freezeAllSelected);
    connect(m_thawAllSelectedAction, &QAction::triggered, this, &CoinsWidget::thawAllSelected);

    connect(ui->coins, &QTreeView::customContextMenuRequested, this, &CoinsWidget::showContextMenu);
-    connect(ui->coins, &QTreeView::doubleClicked, this, &CoinsWidget::viewOutput);
+    connect(ui->coins, &QTreeView::doubleClicked, [this](QModelIndex index){
+       if (!m_model) return;
+       if (!(m_model->flags(index) & Qt::ItemIsEditable)) {
+           this->viewOutput();
+       }
+    });
+
+    connect(ui->search, &QLineEdit::textChanged, this, &CoinsWidget::setSearchFilter);
 }

 void CoinsWidget::setModel(CoinsModel * model, Coins * coins) {
@ -76,11 +88,20 @@ void CoinsWidget::setModel(CoinsModel * model, Coins * coins) {
    }

    ui->coins->header()->setSectionResizeMode(QHeaderView::ResizeToContents);
-    ui->coins->header()->setSectionResizeMode(CoinsModel::AddressLabel, QHeaderView::Stretch);
+    ui->coins->header()->setSectionResizeMode(CoinsModel::Label, QHeaderView::Stretch);
    ui->coins->header()->setSortIndicator(CoinsModel::BlockHeight, Qt::DescendingOrder);
    ui->coins->setSortingEnabled(true);
 }

+void CoinsWidget::setSearchbarVisible(bool visible) {
+    ui->search->setVisible(visible);
+}
+
+void CoinsWidget::focusSearchbar() {
+    ui->search->setFocusPolicy(Qt::StrongFocus);
+    ui->search->setFocus();
+}
+
 void CoinsWidget::showContextMenu(const QPoint &point) {
    QModelIndexList list = ui->coins->selectionModel()->selectedRows();

@ -88,6 +109,7 @@ void CoinsWidget::showContextMenu(const QPoint &point) {
    if (list.size() > 1) {
        menu->addAction(m_freezeAllSelectedAction);
        menu->addAction(m_thawAllSelectedAction);
+        menu->addAction(m_sweepOutputsAction);
    }
    else {
        CoinsInfo* c = this->currentEntry();
@ -98,6 +120,7 @@ void CoinsWidget::showContextMenu(const QPoint &point) {
        bool isUnlocked = c->unlocked();

        menu->addMenu(m_copyMenu);
+        menu->addAction(m_editLabelAction);

        if (!isSpent) {
            isFrozen ? menu->addAction(m_thawOutputAction) : menu->addAction(m_freezeOutputAction);
@ -127,6 +150,11 @@ void CoinsWidget::setShowSpent(bool show)
    m_proxyModel->setShowSpent(show);
 }

+void CoinsWidget::setSearchFilter(const QString &filter) {
+    if (!m_proxyModel) return;
+    m_proxyModel->setSearchFilter(filter);
+}
+
 void CoinsWidget::freezeOutput() {
    QModelIndex index = ui->coins->currentIndex();
    QVector<int> indexes = {m_proxyModel->mapToSource(index).row()};
@ -167,23 +195,46 @@ void CoinsWidget::viewOutput() {
    dialog->show();
 }

-void CoinsWidget::onSweepOutput() {
-    CoinsInfo* c = this->currentEntry();
-    if (!c) return;
+void CoinsWidget::onSweepOutputs() {
+    QVector<CoinsInfo*> selectedCoins = this->currentEntries();
+    QVector<QString> keyImages;

-    QString keyImage = c->keyImage();
+    quint64 totalAmount = 0;
+    for (const auto coin : selectedCoins) {
+        if (!coin) return;

-    if (!c->keyImageKnown()) {
-        QMessageBox::warning(this, "Unable to sweep output", "Unable to sweep output: key image unknown");
-        return;
+        QString keyImage = coin->keyImage();
+        if (!coin->keyImageKnown()) {
+            QMessageBox::warning(this, "Unable to sweep outputs", "Unable to create transaction: selected output has unknown key image");
+            return;
+        }
+
+        if (coin->spent()) {
+            QMessageBox::warning(this, "Unable to sweep outputs", "Unable to create transaction: selected output was already spent");
+            return;
+        }
+
+        if (coin->frozen()) {
+            QMessageBox::warning(this, "Unable to sweep outputs", "Unable to create transaction: selected output is frozen.\n\n"
+                                                                  "Thaw the selected output(s) before spending.");
+            return;
+        }
+
+        if (!coin->unlocked()) {
+            QMessageBox::warning(this, "Unable to sweep outputs", "Unable to create transaction: selected output is locked.\n\n"
+                                                                  "Wait until the output has reached the required number of confirmation before spending.");
+            return;
+        }
+
+        keyImages.push_back(keyImage);
+        totalAmount += coin->amount();
    }

-    auto *dialog = new OutputSweepDialog(this, c);
-    int ret = dialog->exec();
+    OutputSweepDialog dialog{this, totalAmount};
+    int ret = dialog.exec();
    if (!ret) return;

-    m_ctx->onSweepOutput(keyImage, dialog->address(), dialog->churn(), dialog->outputs());
-    dialog->deleteLater();
+    m_ctx->onSweepOutputs(keyImages, dialog.address(), dialog.churn(), dialog.outputs());
 }

 void CoinsWidget::copy(copyField field) {
@ -204,9 +255,13 @@ void CoinsWidget::copy(copyField field) {
        case Address:
            data = c->address();
            break;
-        case Label:
-            data = c->addressLabel();
+        case Label: {
+            if (!c->description().isEmpty())
+                data = c->description();
+            else
+                data = c->addressLabel();
            break;
+        }
        case Height:
            data = QString::number(c->blockHeight());
            break;
@ -227,6 +282,15 @@ CoinsInfo* CoinsWidget::currentEntry() {
    }
 }

+QVector<CoinsInfo*> CoinsWidget::currentEntries() {
+    QModelIndexList list = ui->coins->selectionModel()->selectedRows();
+    QVector<CoinsInfo*> selectedCoins;
+    for (const auto index : list) {
+        selectedCoins.push_back(m_model->entryFromIndex(m_proxyModel->mapToSource(index)));
+    }
+    return selectedCoins;
+}
+
 void CoinsWidget::freezeCoins(const QVector<int>& indexes) {
    for (int i : indexes) {
        m_ctx->wallet->coins()->freeze(i);
@ -243,6 +307,10 @@ void CoinsWidget::thawCoins(const QVector<int> &indexes) {
    m_ctx->updateBalance();
 }

-CoinsWidget::~CoinsWidget() {
-    delete ui;
+void CoinsWidget::editLabel() {
+    QModelIndex index = ui->coins->currentIndex().siblingAtColumn(m_model->ModelColumn::Label);
+    ui->coins->setCurrentIndex(index);
+    ui->coins->edit(index);
 }
+
+CoinsWidget::~CoinsWidget() = default;
--- a/src/CoinsWidget.h
+++ b/src/CoinsWidget.h
@ -4,15 +4,15 @@
 #ifndef FEATHER_COINSWIDGET_H
 #define FEATHER_COINSWIDGET_H

+#include <QMenu>
+#include <QWidget>
+#include <QtSvg/QSvgWidget>
+
 #include "appcontext.h"
 #include "model/CoinsModel.h"
 #include "model/CoinsProxyModel.h"
 #include "libwalletqt/Coins.h"

-#include <QMenu>
-#include <QWidget>
-#include <QtSvg/QSvgWidget>
-
 namespace Ui {
    class CoinsWidget;
 }
@ -26,6 +26,10 @@ public:
    void setModel(CoinsModel * model, Coins * coins);
    ~CoinsWidget() override;

+public slots:
+    void setSearchbarVisible(bool visible);
+    void focusSearchbar();
+
 private slots:
    void showHeaderMenu(const QPoint& position);
    void setShowSpent(bool show);
@ -34,7 +38,9 @@ private slots:
    void thawOutput();
    void thawAllSelected();
    void viewOutput();
-    void onSweepOutput();
+    void onSweepOutputs();
+    void setSearchFilter(const QString &filter);
+    void editLabel();

 private:
    void freezeCoins(const QVector<int>& indexes);
@ -50,7 +56,7 @@ private:
        Amount
    };

-    Ui::CoinsWidget *ui;
+    QScopedPointer<Ui::CoinsWidget> ui;
    QSharedPointer<AppContext> m_ctx;

    QMenu *m_contextMenu;
@ -63,6 +69,8 @@ private:
    QAction *m_thawAllSelectedAction;
    QAction *m_viewOutputAction;
    QAction *m_sweepOutputAction;
+    QAction *m_sweepOutputsAction;
+    QAction *m_editLabelAction;
    Coins *m_coins;
    CoinsModel * m_model;
    CoinsProxyModel * m_proxyModel;
@ -70,6 +78,7 @@ private:
    void showContextMenu(const QPoint & point);
    void copy(copyField field);
    CoinsInfo* currentEntry();
+    QVector<CoinsInfo*> currentEntries();
 };


--- a/src/CoinsWidget.ui
+++ b/src/CoinsWidget.ui
@ -29,6 +29,13 @@
   <property name="bottomMargin">
    <number>0</number>
   </property>
+   <item>
+    <widget class="QLineEdit" name="search">
+     <property name="placeholderText">
+      <string>Search..</string>
+     </property>
+    </widget>
+   </item>
   <item>
    <widget class="QTreeView" name="coins">
     <property name="selectionMode">
--- a/src/ContactsWidget.cpp
+++ b/src/ContactsWidget.cpp
@ -1,20 +1,20 @@
 // SPDX-License-Identifier: BSD-3-Clause
 // Copyright (c) 2020-2021, The Monero Project.

-#include "contactswidget.h"
-#include "ui_contactswidget.h"
-#include "dialog/contactsdialog.h"
-#include "model/ModelUtils.h"
-#include "mainwindow.h"
-#include "libwalletqt/AddressBook.h"
-#include "utils/Icons.h"
+#include "ContactsWidget.h"
+#include "ui_ContactsWidget.h"

 #include <QMessageBox>

+#include "dialog/ContactsDialog.h"
+#include "libwalletqt/AddressBook.h"
+#include "model/ModelUtils.h"
+#include "utils/Icons.h"
+
 ContactsWidget::ContactsWidget(QSharedPointer<AppContext> ctx, QWidget *parent)
-    : QWidget(parent)
-    , ui(new Ui::ContactsWidget)
-    , m_ctx(std::move(ctx))
+        : QWidget(parent)
+        , ui(new Ui::ContactsWidget)
+        , m_ctx(std::move(ctx))
 {
    ui->setupUi(this);

@ -150,7 +150,4 @@ void ContactsWidget::deleteContact()
    m_model->deleteRow(m_proxyModel->mapToSource(index).row());
 }

-ContactsWidget::~ContactsWidget()
-{
-    delete ui;
-}
+ContactsWidget::~ContactsWidget() = default;
--- a/src/ContactsWidget.h
+++ b/src/ContactsWidget.h
@ -1,16 +1,16 @@
 // SPDX-License-Identifier: BSD-3-Clause
 // Copyright (c) 2020-2021, The Monero Project.

-#ifndef CONTACTSWIDGET_H
-#define CONTACTSWIDGET_H
-
-#include "model/AddressBookModel.h"
-#include "model/AddressBookProxyModel.h"
-#include "appcontext.h"
+#ifndef FEATHER_CONTACTSWIDGET_H
+#define FEATHER_CONTACTSWIDGET_H

 #include <QWidget>
 #include <QMenu>

+#include "appcontext.h"
+#include "model/AddressBookModel.h"
+#include "model/AddressBookProxyModel.h"
+
 namespace Ui {
 class ContactsWidget;
 }
@ -42,7 +42,7 @@ private slots:
    void showHeaderMenu(const QPoint &position);

 private:
-    Ui::ContactsWidget *ui;
+    QScopedPointer<Ui::ContactsWidget> ui;
    QSharedPointer<AppContext> m_ctx;

    QAction *m_showFullAddressesAction;
@ -53,4 +53,4 @@ private:
    AddressBookProxyModel * m_proxyModel;
 };

-#endif // CONTACTSWIDGET_H
+#endif // FEATHER_CONTACTSWIDGET_H
--- a/src/ContactsWidget.ui
+++ b/src/ContactsWidget.ui
--- a/src/HistoryWidget.cpp
+++ b/src/HistoryWidget.cpp
@ -1,23 +1,24 @@
 // SPDX-License-Identifier: BSD-3-Clause
 // Copyright (c) 2020-2021, The Monero Project.

-#include "historywidget.h"
-#include "ui_historywidget.h"
-#include "dialog/transactioninfodialog.h"
-#include "dialog/TxProofDialog.h"
-#include "utils/Icons.h"
-#include "utils/config.h"
-#include "appcontext.h"
+#include "HistoryWidget.h"
+#include "ui_HistoryWidget.h"

 #include <QMessageBox>

+#include "appcontext.h"
+#include "dialog/TxInfoDialog.h"
+#include "dialog/TxProofDialog.h"
+#include "utils/config.h"
+#include "utils/Icons.h"
+
 HistoryWidget::HistoryWidget(QSharedPointer<AppContext> ctx, QWidget *parent)
-    : QWidget(parent)
-    , ui(new Ui::HistoryWidget)
-    , m_ctx(std::move(ctx))
-    , m_contextMenu(new QMenu(this))
-    , m_copyMenu(new QMenu("Copy", this))
-    , m_model(m_ctx->wallet->historyModel())
+        : QWidget(parent)
+        , ui(new Ui::HistoryWidget)
+        , m_ctx(std::move(ctx))
+        , m_contextMenu(new QMenu(this))
+        , m_copyMenu(new QMenu("Copy", this))
+        , m_model(m_ctx->wallet->historyModel())
 {
    ui->setupUi(this);
    m_contextMenu->addMenu(m_copyMenu);
@ -82,7 +83,7 @@ void HistoryWidget::showContextMenu(const QPoint &point) {
    if (!tx) return;

    bool unconfirmed = tx->isFailed() || tx->isPending();
-    if (m_ctx->txCache.contains(tx->hash()) && unconfirmed && tx->direction() != TransactionInfo::Direction_In) {
+    if (unconfirmed && tx->direction() != TransactionInfo::Direction_In) {
        menu.addAction(icons()->icon("info2.svg"), "Resend transaction", this, &HistoryWidget::onResendTransaction);
    }

@ -115,8 +116,8 @@ void HistoryWidget::showTxDetails() {
    auto *tx = ui->history->currentEntry();
    if (!tx) return;

-    auto *dialog = new TransactionInfoDialog(m_ctx, tx, this);
-    connect(dialog, &TransactionInfoDialog::resendTranscation, [this](const QString &txid){
+    auto *dialog = new TxInfoDialog(m_ctx, tx, this);
+    connect(dialog, &TxInfoDialog::resendTranscation, [this](const QString &txid){
       emit resendTransaction(txid);
    });
    dialog->show();
@ -181,6 +182,4 @@ void HistoryWidget::showSyncNoticeMsg() {
                             "To update the history page during synchronization press Ctrl+R.");
 }

-HistoryWidget::~HistoryWidget() {
-    delete ui;
-}
+HistoryWidget::~HistoryWidget() = default;
--- a/src/HistoryWidget.h
+++ b/src/HistoryWidget.h
@ -4,15 +4,15 @@
 #ifndef FEATHER_HISTORYWIDGET_H
 #define FEATHER_HISTORYWIDGET_H

-#include "model/TransactionHistoryModel.h"
-#include "model/TransactionHistoryProxyModel.h"
-#include "libwalletqt/Coins.h"
-#include "libwalletqt/Wallet.h"
-#include "appcontext.h"
-
 #include <QWidget>
 #include <QMenu>

+#include "appcontext.h"
+#include "libwalletqt/Coins.h"
+#include "libwalletqt/Wallet.h"
+#include "model/TransactionHistoryModel.h"
+#include "model/TransactionHistoryProxyModel.h"
+
 namespace Ui {
    class HistoryWidget;
 }
@ -56,7 +56,7 @@ private:
    void showContextMenu(const QPoint &point);
    void showSyncNoticeMsg();

-    Ui::HistoryWidget *ui;
+    QScopedPointer<Ui::HistoryWidget> ui;
    QSharedPointer<AppContext> m_ctx;
    QMenu *m_contextMenu;
    QMenu *m_copyMenu;
--- a/src/HistoryWidget.ui
+++ b/src/HistoryWidget.ui
--- a/src/MainWindow.cpp
+++ b/src/MainWindow.cpp
@ -1,38 +1,40 @@
 // SPDX-License-Identifier: BSD-3-Clause
 // Copyright (c) 2020-2021, The Monero Project.

-#include <QMessageBox>
-#include <QFileDialog>
+#include "MainWindow.h"
+#include "ui_MainWindow.h"

-#include "mainwindow.h"
-#include "ui_mainwindow.h"
+#include <QFileDialog>
+#include <QInputDialog>
+#include <QMessageBox>

 #include "config-feather.h"
-#include "dialog/txconfdialog.h"
-#include "dialog/txconfadvdialog.h"
-#include "dialog/debuginfodialog.h"
-#include "dialog/walletinfodialog.h"
-#include "dialog/torinfodialog.h"
-#include "dialog/viewonlydialog.h"
-#include "dialog/broadcasttxdialog.h"
-#include "dialog/tximportdialog.h"
-#include "dialog/passworddialog.h"
-#include "dialog/balancedialog.h"
+#include "constants.h"
+#include "dialog/AccountSwitcherDialog.h"
+#include "dialog/BalanceDialog.h"
+#include "dialog/DebugInfoDialog.h"
+#include "dialog/PasswordDialog.h"
+#include "dialog/TorInfoDialog.h"
+#include "dialog/TxBroadcastDialog.h"
+#include "dialog/TxConfAdvDialog.h"
+#include "dialog/TxConfDialog.h"
+#include "dialog/TxImportDialog.h"
+#include "dialog/TxInfoDialog.h"
+#include "dialog/ViewOnlyDialog.h"
+#include "dialog/WalletInfoDialog.h"
 #include "dialog/WalletCacheDebugDialog.h"
 #include "dialog/UpdateDialog.h"
-#include "dialog/AccountSwitcherDialog.h"
-#include "constants.h"
 #include "libwalletqt/AddressBook.h"
-#include "utils/AsyncTask.h"
 #include "utils/AppData.h"
+#include "utils/AsyncTask.h"
 #include "utils/ColorScheme.h"
-#include "utils/SemanticVersion.h"
-#include "utils/NetworkManager.h"
 #include "utils/Icons.h"
-#include "utils/WebsocketNotifier.h"
-#include "utils/Updater.h"
+#include "utils/NetworkManager.h"
 #include "utils/os/tails.h"
+#include "utils/SemanticVersion.h"
 #include "utils/TorManager.h"
+#include "utils/Updater.h"
+#include "utils/WebsocketNotifier.h"

 MainWindow::MainWindow(WindowManager *windowManager, Wallet *wallet, QWidget *parent)
    : QMainWindow(parent)
@ -151,7 +153,7 @@ void MainWindow::initStatusBar() {
    connect(m_statusBtnTor, &StatusBarButton::clicked, this, &MainWindow::menuTorClicked);
    this->statusBar()->addPermanentWidget(m_statusBtnTor);

-    m_statusBtnHwDevice = new StatusBarButton(icons()->icon("ledger.png"), "Ledger", this);
+    m_statusBtnHwDevice = new StatusBarButton(this->hardwareDevicePairedIcon(), this->getHardwareDevice(), this);
    connect(m_statusBtnHwDevice, &StatusBarButton::clicked, this, &MainWindow::menuHwDeviceClicked);
    this->statusBar()->addPermanentWidget(m_statusBtnHwDevice);
    m_statusBtnHwDevice->hide();
@ -206,6 +208,10 @@ void MainWindow::initWidgets() {
 #else
    ui->tabWidget->setTabVisible(Tabs::XMRIG, false);
 #endif
+
+#if defined(Q_OS_MACOS)
+    ui->line->hide();
+#endif
 }

 void MainWindow::initMenu() {
@ -217,6 +223,10 @@ void MainWindow::initMenu() {
    connect(ui->actionQuit,        &QAction::triggered, this, &MainWindow::menuQuitClicked);        // Quit application
    connect(ui->actionSettings,    &QAction::triggered, this, &MainWindow::menuSettingsClicked);

+    // [File] -> [Recently open]
+    m_clearRecentlyOpenAction = new QAction("Clear history", ui->menuFile);
+    connect(m_clearRecentlyOpenAction, &QAction::triggered, this, &MainWindow::menuClearHistoryClicked);
+
    // [Wallet]
    connect(ui->actionInformation,  &QAction::triggered, this, &MainWindow::showWalletInfoDialog);
    connect(ui->actionAccount,      &QAction::triggered, this, &MainWindow::showAccountSwitcherDialog);
@ -304,6 +314,7 @@ void MainWindow::initMenu() {
    connect(ui->actionLoadSignedTxFromText,        &QAction::triggered, this, &MainWindow::loadSignedTxFromText);
    connect(ui->actionImport_transaction,          &QAction::triggered, this, &MainWindow::importTransaction);
    connect(ui->actionPay_to_many,                 &QAction::triggered, this, &MainWindow::payToMany);
+    connect(ui->actionAddress_checker,             &QAction::triggered, this, &MainWindow::showAddressChecker);
    connect(ui->actionCalculator,                  &QAction::triggered, this, &MainWindow::showCalcWindow);
    connect(ui->actionCreateDesktopEntry,          &QAction::triggered, this, &MainWindow::onCreateDesktopEntry);

@ -356,6 +367,8 @@ void MainWindow::initWalletContext() {
    connect(m_ctx.get(), &AppContext::createTransactionSuccess, this, &MainWindow::onCreateTransactionSuccess);
    connect(m_ctx.get(), &AppContext::transactionCommitted,     this, &MainWindow::onTransactionCommitted);
    connect(m_ctx.get(), &AppContext::deviceError,              this, &MainWindow::onDeviceError);
+    connect(m_ctx.get(), &AppContext::deviceButtonRequest,      this, &MainWindow::onDeviceButtonRequest);
+    connect(m_ctx.get(), &AppContext::deviceButtonPressed,      this, &MainWindow::onDeviceButtonPressed);
    connect(m_ctx.get(), &AppContext::initiateTransaction,      this, &MainWindow::onInitiateTransaction);
    connect(m_ctx.get(), &AppContext::endTransaction,           this, &MainWindow::onEndTransaction);
    connect(m_ctx.get(), &AppContext::customRestoreHeightSet,   this, &MainWindow::onCustomRestoreHeightSet);
@ -366,8 +379,9 @@ void MainWindow::initWalletContext() {
    connect(m_ctx->nodes, &Nodes::WSNodeExhausted, this, &MainWindow::showWSNodeExhaustedMessage);

    // Wallet
-    connect(m_ctx->wallet.get(), &Wallet::connectionStatusChanged, this, &MainWindow::onConnectionStatusChanged);
-    connect(m_ctx->wallet.get(), &Wallet::currentSubaddressAccountChanged, this, &MainWindow::updateTitle);
+    connect(m_ctx->wallet, &Wallet::connectionStatusChanged, this, &MainWindow::onConnectionStatusChanged);
+    connect(m_ctx->wallet, &Wallet::currentSubaddressAccountChanged, this, &MainWindow::updateTitle);
+    connect(m_ctx->wallet, &Wallet::walletPassphraseNeeded, this, &MainWindow::onWalletPassphraseNeeded);
 }

 void MainWindow::menuToggleTabVisible(const QString &key){
@ -379,6 +393,11 @@ void MainWindow::menuToggleTabVisible(const QString &key){
    toggleTab->menuAction->setText((show ? QString("Hide ") : QString("Show ")) + toggleTab->name);
 }

+void MainWindow::menuClearHistoryClicked() {
+    config()->remove(Config::recentlyOpenedWallets);
+    this->updateRecentlyOpenedMenu();
+}
+
 QString MainWindow::walletName() {
    return QFileInfo(m_ctx->wallet->cachePath()).fileName();
 }
@ -426,9 +445,7 @@ void MainWindow::onWalletOpened() {
    this->bringToFront();
    this->setEnabled(true);
    if (!torManager()->torConnected)
-        this->setStatusText("Wallet opened - Starting Tor (may take a while)");
-    else
-        this->setStatusText("Wallet opened - Searching for node");
+        this->setStatusText("Starting Tor (may take a while)");

    // receive page
    m_ctx->wallet->subaddress()->refresh(m_ctx->wallet->currentSubaddressAccount());
@ -445,13 +462,23 @@ void MainWindow::onWalletOpened() {
    // coins page
    m_ctx->wallet->coins()->refresh(m_ctx->wallet->currentSubaddressAccount());
    m_coinsWidget->setModel(m_ctx->wallet->coinsModel(), m_ctx->wallet->coins());
+    m_ctx->wallet->coinsModel()->setCurrentSubaddressAccount(m_ctx->wallet->currentSubaddressAccount());
+
+    // Coin labeling uses set_tx_note, so we need to refresh history too
+    connect(m_ctx->wallet->coins(), &Coins::descriptionChanged, [this] {
+        m_ctx->wallet->history()->refresh(m_ctx->wallet->currentSubaddressAccount());
+    });
+    // Vice versa
+    connect(m_ctx->wallet->history(), &TransactionHistory::txNoteChanged, [this] {
+        m_ctx->wallet->coins()->refresh(m_ctx->wallet->currentSubaddressAccount());
+    });

    this->updatePasswordIcon();
    this->updateTitle();
    m_ctx->nodes->connectToNode();
    m_updateBytes.start(250);

-    this->updateRecentlyOpened(m_ctx->wallet->cachePath());
+    this->addToRecentlyOpened(m_ctx->wallet->cachePath());
 }

 void MainWindow::onBalanceUpdated(quint64 balance, quint64 spendable) {
@ -619,8 +646,22 @@ void MainWindow::onCreateTransactionSuccess(PendingTransaction *tx, const QVecto

 void MainWindow::onTransactionCommitted(bool status, PendingTransaction *tx, const QStringList& txid) {
    if (status) { // success
+        QMessageBox msgBox{this};
+        QPushButton *showDetailsButton = msgBox.addButton("Show details", QMessageBox::ActionRole);
+        msgBox.addButton(QMessageBox::Ok);
        QString body = QString("Successfully sent %1 transaction(s).").arg(txid.count());
-        QMessageBox::information(this, "Transactions sent", body);
+        msgBox.setText(body);
+        msgBox.setWindowTitle("Transaction sent");
+        msgBox.setIcon(QMessageBox::Icon::Information);
+        msgBox.exec();
+        if (msgBox.clickedButton() == showDetailsButton) {
+            this->showHistoryTab();
+            TransactionInfo *txInfo = m_ctx->wallet->history()->transaction(txid.first());
+            TxInfoDialog dialog{m_ctx, txInfo, this};
+            connect(&dialog, &TxInfoDialog::resendTranscation, this, &MainWindow::onResendTransaction);
+            dialog.exec();
+        }
+
        m_sendWidget->clearFields();
    } else {
        auto err = tx->errorString();
@ -704,7 +745,7 @@ void MainWindow::showConnectionStatusDialog() {
 }

 void MainWindow::showPasswordDialog() {
-    PasswordChangeDialog dialog{this, m_ctx->wallet.get()};
+    PasswordChangeDialog dialog{this, m_ctx->wallet};
    dialog.exec();
    this->updatePasswordIcon();
 }
@ -780,12 +821,12 @@ void MainWindow::menuSettingsClicked() {
 }

 void MainWindow::menuSignVerifyClicked() {
-    SignVerifyDialog dialog{m_ctx->wallet.get(), this};
+    SignVerifyDialog dialog{m_ctx->wallet, this};
    dialog.exec();
 }

 void MainWindow::menuVerifyTxProof() {
-    VerifyProofDialog dialog{m_ctx->wallet.get(), this};
+    VerifyProofDialog dialog{m_ctx->wallet, this};
    dialog.exec();
 }

@ -801,6 +842,26 @@ void MainWindow::updateWidgetIcons() {
    m_localMoneroWidget->skinChanged();
 #endif
    ui->conversionWidget->skinChanged();
+
+    m_statusBtnHwDevice->setIcon(this->hardwareDevicePairedIcon());
+}
+
+QIcon MainWindow::hardwareDevicePairedIcon() {
+    QString filename;
+    if (m_ctx->wallet->isLedger())
+        filename = "ledger.png";
+    else if (m_ctx->wallet->isTrezor())
+        filename = ColorScheme::darkScheme ? "trezor_white.png" : "trezor.png";
+    return icons()->icon(filename);
+}
+
+QIcon MainWindow::hardwareDeviceUnpairedIcon() {
+    QString filename;
+    if (m_ctx->wallet->isLedger())
+        filename = "ledger_unpaired.png";
+    else if (m_ctx->wallet->isTrezor())
+        filename = ColorScheme::darkScheme ? "trezor_unpaired_white.png" : "trezor_unpaired.png";
+    return icons()->icon(filename);
 }

 void MainWindow::closeEvent(QCloseEvent *event) {
@ -853,8 +914,8 @@ void MainWindow::payToMany() {
                                                  "A maximum of 16 addresses may be specified.");
 }

-void MainWindow::showSendScreen(const CCSEntry &entry) {
-    m_sendWidget->fill(entry);
+void MainWindow::showSendScreen(const CCSEntry &entry) { // TODO: rename this function
+    m_sendWidget->fill(entry.address, QString("CCS: %1").arg(entry.title));
    ui->tabWidget->setCurrentIndex(Tabs::SEND);
 }

@ -864,7 +925,8 @@ void MainWindow::onViewOnBlockExplorer(const QString &txid) {
 }

 void MainWindow::onResendTransaction(const QString &txid) {
-    if (!m_ctx->txCache.contains(txid)) {
+    QString txHex = m_ctx->getCacheTransaction(txid);
+    if (txHex.isEmpty()) {
        QMessageBox::warning(this, "Unable to resend transaction", "Transaction was not found in transaction cache. Unable to resend.");
        return;
    }
@ -872,7 +934,7 @@ void MainWindow::onResendTransaction(const QString &txid) {
    // Connect to a different node so chances of successful relay are higher
    m_ctx->nodes->autoConnect(true);

-    BroadcastTxDialog dialog{this, m_ctx, m_ctx->txCache[txid]};
+    TxBroadcastDialog dialog{this, m_ctx, txHex};
    dialog.exec();
 }

@ -921,6 +983,27 @@ void MainWindow::showAccountSwitcherDialog() {
    dialog.exec();
 }

+void MainWindow::showAddressChecker() {
+    QString address = QInputDialog::getText(this, "Address Checker", "Address:                                      ");
+    if (address.isEmpty()) {
+        return;
+    }
+
+    if (!WalletManager::addressValid(address, constants::networkType)) {
+        QMessageBox::warning(this, "Address Checker", "Invalid address.");
+        return;
+    }
+
+    SubaddressIndex index = m_ctx->wallet->subaddressIndex(address);
+    if (!index.isValid()) {
+        // TODO: probably mention lookahead here
+        QMessageBox::warning(this, "Address Checker", "This address does not belong to this wallet.");
+        return;
+    } else {
+        QMessageBox::information(this, "Address Checker", QString("This address belongs to Account #%1").arg(index.major));
+    }
+}
+
 void MainWindow::showNodeExhaustedMessage() {
    // Spawning dialogs inside a lambda can cause system freezes on linux so we have to do it this way ¯\_(ツ)_/¯

@ -1034,7 +1117,7 @@ void MainWindow::loadSignedTx() {
 }

 void MainWindow::loadSignedTxFromText() {
-    BroadcastTxDialog dialog{this, m_ctx};
+    TxBroadcastDialog dialog{this, m_ctx};
    dialog.exec();
 }

@ -1065,7 +1148,8 @@ void MainWindow::onDeviceError(const QString &error) {
    if (m_showDeviceError) {
        return;
    }
-    m_statusBtnHwDevice->setIcon(icons()->icon("ledger_unpaired.png"));
+
+    m_statusBtnHwDevice->setIcon(this->hardwareDeviceUnpairedIcon());
    while (true) {
        m_showDeviceError = true;
        auto result = QMessageBox::question(this, "Hardware device", "Lost connection to hardware device. Attempt to reconnect?");
@ -1080,27 +1164,70 @@ void MainWindow::onDeviceError(const QString &error) {
            return;
        }
    }
-    m_statusBtnHwDevice->setIcon(icons()->icon("ledger.png"));
+    m_statusBtnHwDevice->setIcon(this->hardwareDevicePairedIcon());
    m_ctx->wallet->startRefresh();
    m_showDeviceError = false;
 }

+void MainWindow::onDeviceButtonRequest(quint64 code) {
+    if (m_ctx->wallet->isTrezor()) {
+        switch (code) {
+            case 8:
+            {
+                // Annoyingly, this code is used for a variety of actions, including:
+                // Confirm refresh: Do you really want to start refresh?
+                // Confirm export: Do you really want to export tx_key?
+
+                if (m_constructingTransaction) { // This code is also used when signing a tx, we handle this elsewhere
+                    break;
+                }
+
+                m_splashDialog->setMessage("Confirm action on device to proceed");
+                m_splashDialog->setIcon(QPixmap(":/assets/images/confirmed.png"));
+                m_splashDialog->show();
+                m_splashDialog->setEnabled(true);
+                break;
+            }
+        }
+    }
+}
+
+void MainWindow::onDeviceButtonPressed() {
+    if (m_constructingTransaction) {
+        return;
+    }
+
+    m_splashDialog->hide();
+}
+
+void MainWindow::onWalletPassphraseNeeded(bool on_device) {
+    auto button = QMessageBox::question(nullptr, "Wallet Passphrase Needed", "Enter passphrase on hardware wallet?\n\n"
+                                                                             "It is recommended to enter passphrase on "
+                                                                             "the hardware wallet for better security.",
+                                        QMessageBox::Yes | QMessageBox::No, QMessageBox::Yes);
+    if (button == QMessageBox::Yes) {
+        m_ctx->wallet->onPassphraseEntered("", true, false);
+        return;
+    }
+
+    bool ok;
+    QString passphrase = QInputDialog::getText(nullptr, "Wallet Passphrase Needed", "Enter passphrase:", QLineEdit::EchoMode::Password, "", &ok);
+    if (ok) {
+        m_ctx->wallet->onPassphraseEntered(passphrase, false, false);
+    } else {
+        m_ctx->wallet->onPassphraseEntered(passphrase, false, true);
+    }
+}
+
 void MainWindow::updateNetStats() {
-    if (m_ctx->wallet == nullptr) {
-        m_statusLabelNetStats->setText("");
-        return;
-    }
-    if (m_ctx->wallet->connectionStatus() == Wallet::ConnectionStatus_Disconnected) {
-        m_statusLabelNetStats->setText("");
+    if (!m_ctx->wallet || m_ctx->wallet->connectionStatus() == Wallet::ConnectionStatus_Disconnected
+                       || m_ctx->wallet->connectionStatus() == Wallet::ConnectionStatus_Synchronized)
+    {
+        m_statusLabelNetStats->hide();
        return;
    }

-    if (m_ctx->wallet->connectionStatus() == Wallet::ConnectionStatus_Synchronized) {
-        m_statusLabelNetStats->setText("");
-        return;
-    }
-
-
+    m_statusLabelNetStats->show();
    m_statusLabelNetStats->setText(QString("(D: %1)").arg(Utils::formatBytes(m_ctx->wallet->getBytesReceived())));
 }

@ -1113,7 +1240,7 @@ void MainWindow::rescanSpent() {
 }

 void MainWindow::showBalanceDialog() {
-    BalanceDialog dialog{this, m_ctx->wallet.get()};
+    BalanceDialog dialog{this, m_ctx->wallet};
    dialog.exec();
 }

@ -1379,7 +1506,7 @@ void MainWindow::donationNag() {
    config()->set(Config::donateBeg, donationCounter);
 }

-void MainWindow::updateRecentlyOpened(const QString &keysFile) {
+void MainWindow::addToRecentlyOpened(const QString &keysFile) {
    auto recent = config()->get(Config::recentlyOpenedWallets).toList();

    if (recent.contains(keysFile)) {
@ -1400,12 +1527,19 @@ void MainWindow::updateRecentlyOpened(const QString &keysFile) {
    }

    config()->set(Config::recentlyOpenedWallets, recent_);
+
+    this->updateRecentlyOpenedMenu();
+}
+
+void MainWindow::updateRecentlyOpenedMenu() {
    ui->menuRecently_open->clear();
-    for (const auto &var : recent_) {
-        QString path = var.toString();
-        QFileInfo fileInfo{path};
-        ui->menuRecently_open->addAction(fileInfo.fileName(), m_windowManager, std::bind(&WindowManager::tryOpenWallet, m_windowManager, path, ""));
+    const QStringList recentWallets = config()->get(Config::recentlyOpenedWallets).toStringList();
+    for (const auto &walletPath : recentWallets) {
+        QFileInfo fileInfo{walletPath};
+        ui->menuRecently_open->addAction(fileInfo.fileName(), m_windowManager, std::bind(&WindowManager::tryOpenWallet, m_windowManager, walletPath, ""));
    }
+    ui->menuRecently_open->addSeparator();
+    ui->menuRecently_open->addAction(m_clearRecentlyOpenAction);
 }

 void MainWindow::toggleSearchbar(bool visible) {
@ -1414,6 +1548,7 @@ void MainWindow::toggleSearchbar(bool visible) {
    m_historyWidget->setSearchbarVisible(visible);
    m_receiveWidget->setSearchbarVisible(visible);
    m_contactsWidget->setSearchbarVisible(visible);
+    m_coinsWidget->setSearchbarVisible(visible);

    int currentTab = ui->tabWidget->currentIndex();
    if (currentTab == Tabs::HISTORY)
@ -1422,8 +1557,8 @@ void MainWindow::toggleSearchbar(bool visible) {
        m_contactsWidget->focusSearchbar();
    else if (currentTab == Tabs::RECEIVE)
        m_receiveWidget->focusSearchbar();
+    else if (currentTab == Tabs::COINS)
+        m_coinsWidget->focusSearchbar();
 }

-MainWindow::~MainWindow() {
-    delete ui;
-}
+MainWindow::~MainWindow() = default;
--- a/src/MainWindow.h
+++ b/src/MainWindow.h
@ -1,28 +1,27 @@
 // SPDX-License-Identifier: BSD-3-Clause
 // Copyright (c) 2020-2021, The Monero Project.

-#ifndef MAINWINDOW_H
-#define MAINWINDOW_H
+#ifndef FEATHER_MAINWINDOW_H
+#define FEATHER_MAINWINDOW_H

 #include <QMainWindow>
 #include <QSystemTrayIcon>
 #include <QMenu>
-#include <utility>

 #include "appcontext.h"
 #include "components.h"
-#include "calcwindow.h"
-#include "settings.h"
+#include "CalcWindow.h"
+#include "SettingsDialog.h"

-#include "dialog/aboutdialog.h"
-#include "dialog/signverifydialog.h"
-#include "dialog/verifyproofdialog.h"
-#include "dialog/seeddialog.h"
-#include "dialog/passwordchangedialog.h"
-#include "dialog/keysdialog.h"
-#include "dialog/aboutdialog.h"
+#include "dialog/AboutDialog.h"
+#include "dialog/SignVerifyDialog.h"
+#include "dialog/VerifyProofDialog.h"
+#include "dialog/SeedDialog.h"
+#include "dialog/PasswordChangeDialog.h"
+#include "dialog/KeysDialog.h"
+#include "dialog/AboutDialog.h"
 #include "dialog/RestoreHeightDialog.h"
-#include "dialog/splashdialog.h"
+#include "dialog/SplashDialog.h"
 #include "libwalletqt/Wallet.h"
 #include "model/SubaddressModel.h"
 #include "model/SubaddressProxyModel.h"
@ -31,16 +30,16 @@
 #include "model/CoinsProxyModel.h"
 #include "utils/networking.h"
 #include "utils/config.h"
-#include "widgets/ccswidget.h"
-#include "widgets/redditwidget.h"
+#include "widgets/CCSWidget.h"
+#include "widgets/RedditWidget.h"
 #include "widgets/TickerWidget.h"
 #include "wizard/WalletWizard.h"

-#include "contactswidget.h"
-#include "historywidget.h"
-#include "sendwidget.h"
-#include "receivewidget.h"
-#include "coinswidget.h"
+#include "ContactsWidget.h"
+#include "HistoryWidget.h"
+#include "SendWidget.h"
+#include "ReceiveWidget.h"
+#include "CoinsWidget.h"

 #include "WindowManager.h"

@ -49,7 +48,7 @@
 #endif

 #ifdef HAS_XMRIG
-#include "widgets/xmrigwidget.h"
+#include "widgets/XMRigWidget.h"
 #endif

 namespace Ui {
@ -114,6 +113,7 @@ private slots:
    void menuWalletCloseClicked();
    void menuTorClicked();
    void menuToggleTabVisible(const QString &key);
+    void menuClearHistoryClicked();
    void onExportHistoryCSV(bool checked);
    void onExportContactsCSV(bool checked);
    void onCreateDesktopEntry(bool checked);
@ -156,6 +156,7 @@ private slots:
    void showViewOnlyDialog();
    void showWalletCacheDebugDialog();
    void showAccountSwitcherDialog();
+    void showAddressChecker();

    void donateButtonClicked();
    void showCalcWindow();
@ -172,12 +173,17 @@ private slots:
    void showRestoreHeightDialog();
    void importTransaction();
    void onDeviceError(const QString &error);
+    void onDeviceButtonRequest(quint64 code);
+    void onDeviceButtonPressed();
+    void onWalletPassphraseNeeded(bool on_device);
    void menuHwDeviceClicked();
    void onUpdatesAvailable(const QJsonObject &updates);
    void toggleSearchbar(bool enabled);
    void onSetStatusText(const QString &text);

 private:
+    friend WindowManager;
+
    void initStatusBar();
    void initWidgets();
    void initMenu();
@ -203,10 +209,14 @@ private:
    QString getHardwareDevice();
    void updateTitle();
    void donationNag();
-    void updateRecentlyOpened(const QString &filename);
+    void addToRecentlyOpened(const QString &filename);
+    void updateRecentlyOpenedMenu();
    void updateWidgetIcons();

-    Ui::MainWindow *ui;
+    QIcon hardwareDevicePairedIcon();
+    QIcon hardwareDeviceUnpairedIcon();
+
+    QScopedPointer<Ui::MainWindow> ui;
    WindowManager *m_windowManager;
    QSharedPointer<AppContext> m_ctx;

@ -229,6 +239,8 @@ private:
    QList<PriceTickerWidget*> m_priceTickerWidgets;
    BalanceTickerWidget *m_balanceTickerWidget;

+    QPointer<QAction> m_clearRecentlyOpenAction;
+
    // lower status bar
    QPushButton *m_statusUpdateAvailable;
    ClickableLabel *m_statusLabelBalance;
@ -257,4 +269,4 @@ private:
    bool cleanedUp = false;
 };

-#endif // MAINWINDOW_H
+#endif // FEATHER_MAINWINDOW_H
--- a/src/MainWindow.ui
+++ b/src/MainWindow.ui
@ -352,7 +352,7 @@
     <x>0</x>
     <y>0</y>
     <width>977</width>
-     <height>28</height>
+     <height>27</height>
    </rect>
   </property>
   <widget class="QMenu" name="menuFile">
@ -455,6 +455,7 @@
    <addaction name="actionImport_transaction"/>
    <addaction name="separator"/>
    <addaction name="actionPay_to_many"/>
+    <addaction name="actionAddress_checker"/>
    <addaction name="actionCalculator"/>
    <addaction name="actionCreateDesktopEntry"/>
   </widget>
@ -797,25 +798,30 @@
    <string>Show Searchbar</string>
   </property>
  </action>
+  <action name="actionAddress_checker">
+   <property name="text">
+    <string>Address checker</string>
+   </property>
+  </action>
 </widget>
 <layoutdefault spacing="6" margin="11"/>
 <customwidgets>
  <customwidget>
   <class>CalcWidget</class>
   <extends>QWidget</extends>
-   <header>calcwidget.h</header>
+   <header>CalcWidget.h</header>
   <container>1</container>
  </customwidget>
  <customwidget>
   <class>CCSWidget</class>
   <extends>QWidget</extends>
-   <header>widgets/ccswidget.h</header>
+   <header>widgets/CCSWidget.h</header>
   <container>1</container>
  </customwidget>
  <customwidget>
   <class>RedditWidget</class>
   <extends>QWidget</extends>
-   <header>widgets/redditwidget.h</header>
+   <header>widgets/RedditWidget.h</header>
   <container>1</container>
  </customwidget>
 </customwidgets>
--- a/src/ReceiveWidget.cpp
+++ b/src/ReceiveWidget.cpp
@ -1,19 +1,20 @@
 // SPDX-License-Identifier: BSD-3-Clause
 // Copyright (c) 2020-2021, The Monero Project.

-#include "ui_receivewidget.h"
-#include "receivewidget.h"
-#include "model/ModelUtils.h"
-#include "dialog/qrcodedialog.h"
-#include "utils/Icons.h"
+#include "ReceiveWidget.h"
+#include "ui_ReceiveWidget.h"

 #include <QMenu>
 #include <QMessageBox>

+#include "dialog/QrCodeDialog.h"
+#include "model/ModelUtils.h"
+#include "utils/Icons.h"
+
 ReceiveWidget::ReceiveWidget(QSharedPointer<AppContext> ctx, QWidget *parent)
-    : QWidget(parent)
-    , ui(new Ui::ReceiveWidget)
-    , m_ctx(std::move(ctx))
+        : QWidget(parent)
+        , ui(new Ui::ReceiveWidget)
+        , m_ctx(std::move(ctx))
 {
    ui->setupUi(this);

@ -208,9 +209,8 @@ void ReceiveWidget::showQrCodeDialog() {
    }
    QString address = index.model()->data(index.siblingAtColumn(SubaddressModel::Address), Qt::UserRole).toString();
    QrCode qr(address, QrCode::Version::AUTO, QrCode::ErrorCorrectionLevel::HIGH);
-    auto *dialog = new QrCodeDialog(this, qr, "Address");
-    dialog->exec();
-    dialog->deleteLater();
+    QrCodeDialog dialog{this, &qr, "Address"};
+    dialog.exec();
 }

 QStringList ReceiveWidget::getHiddenAddresses() {
@ -243,6 +243,4 @@ Monero::SubaddressRow* ReceiveWidget::currentEntry() {
    }
 }

-ReceiveWidget::~ReceiveWidget() {
-    delete ui;
-}
+ReceiveWidget::~ReceiveWidget() = default;
--- a/src/ReceiveWidget.h
+++ b/src/ReceiveWidget.h
@ -4,14 +4,15 @@
 #ifndef FEATHER_RECEIVEWIDGET_H
 #define FEATHER_RECEIVEWIDGET_H

+#include <QMenu>
+#include <QWidget>
+#include <QtSvg/QSvgWidget>
+
 #include "appcontext.h"
-#include "qrcode/QrCode.h"
 #include "libwalletqt/Subaddress.h"
 #include "model/SubaddressProxyModel.h"
 #include "model/SubaddressModel.h"
-
-#include <QWidget>
-#include <QtSvg/QSvgWidget>
+#include "qrcode/QrCode.h"

 namespace Ui {
    class ReceiveWidget;
@ -50,7 +51,7 @@ private slots:
    void generateSubaddress();

 private:
-    Ui::ReceiveWidget *ui;
+    QScopedPointer<Ui::ReceiveWidget> ui;
    QSharedPointer<AppContext> m_ctx;
    QMenu *m_headerMenu;
    QAction *m_showFullAddressesAction;
--- a/src/ReceiveWidget.ui
+++ b/src/ReceiveWidget.ui
--- a/src/SendWidget.cpp
+++ b/src/SendWidget.cpp
@ -1,14 +1,15 @@
 // SPDX-License-Identifier: BSD-3-Clause
 // Copyright (c) 2020-2021, The Monero Project.

+#include "SendWidget.h"
+#include "ui_SendWidget.h"
+
 #include <QMessageBox>
-#include "sendwidget.h"
-#include "mainwindow.h"
-#include "ui_sendwidget.h"
+
+#include "ColorScheme.h"
 #include "constants.h"
 #include "utils/AppData.h"
 #include "Icons.h"
-#include "ColorScheme.h"

 #ifdef WITH_SCANNER
 #include "qrcode_scanner/QrCodeScanDialog.h"
@ -40,6 +41,7 @@ SendWidget::SendWidget(QSharedPointer<AppContext> ctx, QWidget *parent)
    connect(ui->lineAmount, &QLineEdit::textChanged, this, &SendWidget::amountEdited);
    connect(ui->lineAddress, &QPlainTextEdit::textChanged, this, &SendWidget::addressEdited);
    connect(ui->btn_openAlias, &QPushButton::clicked, this, &SendWidget::aliasClicked);
+    connect(ui->lineAddress, &PayToEdit::dataPasted, this, &SendWidget::onDataPasted);
    ui->label_conversionAmount->setText("");
    ui->label_conversionAmount->hide();
    ui->btn_openAlias->hide();
@ -86,22 +88,20 @@ void SendWidget::amountEdited(const QString &text) {
    this->updateConversionLabel();
 }

-void SendWidget::fill(const CCSEntry &entry) {
-    this->fill(entry.address, QString("CCS: %1").arg(entry.title), 0.0);
-}
-
 void SendWidget::fill(double amount) {
    ui->lineAmount->setText(QString::number(amount));
 }

 void SendWidget::fill(const QString &address, const QString &description, double amount) {
-    ui->lineDescription->setText(description);
    ui->lineAddress->setText(address);
-
    ui->lineAddress->moveCursor(QTextCursor::Start);

+    ui->lineDescription->setText(description);
+
    if (amount > 0)
        ui->lineAmount->setText(QString::number(amount));
+    ui->lineAmount->setFocus();
+
    this->updateConversionLabel();
 }

@ -275,6 +275,25 @@ void SendWidget::onEndTransaction() {
    ui->btnSend->setEnabled(true);
 }

+void SendWidget::onDataPasted(const QString &data) {
+    if (!data.isEmpty()) {
+        QVariantMap uriData = m_ctx->wallet->parse_uri_to_object(data);
+        if (!uriData.contains("error")) {
+            if (uriData.contains("address"))
+                ui->lineAddress->setText(uriData.value("address").toString());
+            if (uriData.contains("amount"))
+                ui->lineAmount->setText(uriData.value("amount").toString());
+            if (uriData.contains("tx_description"))
+                ui->lineDescription->setText(uriData.value("tx_description").toString());
+        } else {
+            ui->lineAddress->setText(data);
+        }
+    }
+    else {
+        QMessageBox::warning(this, "Error", "No Qr Code found.");
+    }
+}
+
 void SendWidget::setupComboBox() {
    ui->comboCurrencySelection->clear();

@ -302,6 +321,4 @@ void SendWidget::skinChanged() {
    }
 }

-SendWidget::~SendWidget() {
-    delete ui;
-}
+SendWidget::~SendWidget() = default;
--- a/src/SendWidget.h
+++ b/src/SendWidget.h
@ -1,12 +1,13 @@
 // SPDX-License-Identifier: BSD-3-Clause
 // Copyright (c) 2020-2021, The Monero Project.

-#ifndef SENDWIDGET_H
-#define SENDWIDGET_H
+#ifndef FEATHER_SENDWIDGET_H
+#define FEATHER_SENDWIDGET_H

 #include <QWidget>
+
 #include "appcontext.h"
-#include "widgets/ccswidget.h"
+#include "widgets/CCSWidget.h"

 namespace Ui {
    class SendWidget;
@ -18,8 +19,7 @@ Q_OBJECT

 public:
    explicit SendWidget(QSharedPointer<AppContext> ctx, QWidget *parent = nullptr);
-    void fill(const CCSEntry &entry);
-    void fill(const QString &address, const QString& description, double amount = 0);
+    void fill(const QString &address, const QString &description, double amount = 0);
    void fill(double amount);
    void clearFields();
    void payToMany();
@ -44,14 +44,17 @@ public slots:
    void onInitiateTransaction();
    void onEndTransaction();

+private slots:
+    void onDataPasted(const QString &data);
+
 private:
    void setupComboBox();
    double amountDouble();

-    Ui::SendWidget *ui;
+    QScopedPointer<Ui::SendWidget> ui;
    QSharedPointer<AppContext> m_ctx;
    quint64 amount();
    double conversionAmount();
 };

-#endif // SENDWIDGET_H
+#endif // FEATHER_SENDWIDGET_H
--- a/src/SendWidget.ui
+++ b/src/SendWidget.ui
--- a/src/SettingsDialog.cpp
+++ b/src/SettingsDialog.cpp
@ -1,16 +1,15 @@
 // SPDX-License-Identifier: BSD-3-Clause
 // Copyright (c) 2020-2021, The Monero Project.

-#include "settings.h"
-#include "ui_settings.h"
-#include "mainwindow.h"
+#include "SettingsDialog.h"
+#include "ui_SettingsDialog.h"

 #include <QFileDialog>

 Settings::Settings(QSharedPointer<AppContext> ctx, QWidget *parent)
-    : QDialog(parent)
-    , ui(new Ui::Settings)
-    , m_ctx(std::move(ctx))
+        : QDialog(parent)
+        , ui(new Ui::Settings)
+        , m_ctx(std::move(ctx))
 {
    ui->setupUi(this);

@ -194,6 +193,4 @@ void Settings::setupLocalMoneroFrontendCombobox() {
    ui->combo_localMoneroFrontend->setCurrentIndex(ui->combo_localMoneroFrontend->findData(config()->get(Config::localMoneroFrontend).toString()));
 }

-Settings::~Settings() {
-    delete ui;
-}
+Settings::~Settings() = default;
--- a/src/SettingsDialog.h
+++ b/src/SettingsDialog.h
@ -1,15 +1,15 @@
 // SPDX-License-Identifier: BSD-3-Clause
 // Copyright (c) 2020-2021, The Monero Project.

-#ifndef SETTINGS_H
-#define SETTINGS_H
+#ifndef FEATHER_SETTINGS_H
+#define FEATHER_SETTINGS_H

+#include <QAbstractButton>
 #include <QDialog>
 #include <QSettings>
-#include <QAbstractButton>

 #include "appcontext.h"
-#include "widgets/nodewidget.h"
+#include "widgets/NodeWidget.h"

 namespace Ui {
    class Settings;
@ -50,7 +50,7 @@ private:
    void setupSkinCombobox();
    void setupLocalMoneroFrontendCombobox();

-    Ui::Settings *ui;
+    QScopedPointer<Ui::Settings> ui;
    QSharedPointer<AppContext> m_ctx;

    QStringList m_skins{"Native", "QDarkStyle", "Breeze/Dark", "Breeze/Light"};
@ -58,4 +58,4 @@ private:
    QStringList m_timeFormats{"hh:mm", "hh:mm ap"};
 };

-#endif // SETTINGS_H
+#endif // FEATHER_SETTINGS_H
--- a/src/SettingsDialog.ui
+++ b/src/SettingsDialog.ui
@ -670,7 +670,7 @@
  <customwidget>
   <class>NodeWidget</class>
   <extends>QWidget</extends>
-   <header>widgets/nodewidget.h</header>
+   <header>widgets/NodeWidget.h</header>
   <container>1</container>
  </customwidget>
 </customwidgets>
--- a/src/WindowManager.cpp
+++ b/src/WindowManager.cpp
@ -2,25 +2,30 @@
 // Copyright (c) 2020-2021, The Monero Project.

 #include "WindowManager.h"
+
+#include <QInputDialog>
+#include <QMessageBox>
+
 #include "constants.h"
-#include "dialog/passworddialog.h"
-#include "dialog/splashdialog.h"
-#include "utils/WebsocketNotifier.h"
-#include "utils/os/tails.h"
+#include "dialog/PasswordDialog.h"
+#include "dialog/SplashDialog.h"
 #include "utils/Icons.h"
 #include "utils/NetworkManager.h"
+#include "utils/os/tails.h"
 #include "utils/TorManager.h"
-
-#include <QMessageBox>
+#include "utils/WebsocketNotifier.h"

 WindowManager::WindowManager() {
    m_walletManager = WalletManager::instance();
    m_splashDialog = new SplashDialog;
+    m_cleanupThread = new QThread();

    connect(m_walletManager, &WalletManager::walletOpened,        this, &WindowManager::onWalletOpened);
    connect(m_walletManager, &WalletManager::walletCreated,       this, &WindowManager::onWalletCreated);
    connect(m_walletManager, &WalletManager::deviceButtonRequest, this, &WindowManager::onDeviceButtonRequest);
+    connect(m_walletManager, &WalletManager::deviceButtonPressed, this, &WindowManager::onDeviceButtonPressed);
    connect(m_walletManager, &WalletManager::deviceError,         this, &WindowManager::onDeviceError);
+    connect(m_walletManager, &WalletManager::walletPassphraseNeeded, this, &WindowManager::onWalletPassphraseNeeded);

    connect(qApp, &QGuiApplication::lastWindowClosed, this, &WindowManager::quitAfterLastWindow);

@ -67,6 +72,11 @@ void WindowManager::close() {

 void WindowManager::closeWindow(MainWindow *window) {
    m_windows.removeOne(window);
+
+    // Move Wallet to a different thread for cleanup so it doesn't block GUI thread
+    window->m_ctx->wallet->moveToThread(m_cleanupThread);
+    m_cleanupThread->start();
+    window->m_ctx->wallet->deleteLater();
 }

 void WindowManager::restartApplication(const QString &binaryFilename) {
@ -141,7 +151,7 @@ void WindowManager::onWalletOpened(Wallet *wallet) {
            // Don't show incorrect password when we try with empty password for the first time
            bool showIncorrectPassword = m_openWalletTriedOnce;
            m_openWalletTriedOnce = true;
-            this->onWalletOpenPasswordRequired(showIncorrectPassword, wallet->cachePath());
+            this->onWalletOpenPasswordRequired(showIncorrectPassword, wallet->keysPath());
        }
        else if (errMsg == QString("basic_string::_M_replace_aux") || errMsg == QString("std::bad_alloc")) {
            qCritical() << errMsg;
@ -227,7 +237,7 @@ void WindowManager::tryCreateWallet(FeatherSeed seed, const QString &path, const
    this->onWalletOpened(wallet);
 }

-void WindowManager::tryCreateWalletFromDevice(const QString &path, const QString &password, int restoreHeight)
+void WindowManager::tryCreateWalletFromDevice(const QString &path, const QString &password, const QString &deviceName, int restoreHeight)
 {
    if (Utils::fileExists(path)) {
        auto err = QString("Failed to write wallet to path: \"%1\"; file already exists.").arg(path);
@ -236,7 +246,7 @@ void WindowManager::tryCreateWalletFromDevice(const QString &path, const QString
    }

    m_openingWallet = true;
-    m_walletManager->createWalletFromDeviceAsync(path, password, constants::networkType, "Ledger", restoreHeight);
+    m_walletManager->createWalletFromDeviceAsync(path, password, constants::networkType, deviceName, restoreHeight);
 }

 void WindowManager::tryCreateWalletFromKeys(const QString &path, const QString &password, const QString &address,
@ -293,16 +303,38 @@ void WindowManager::handleWalletError(const QString &message) {
 }

 void WindowManager::displayWalletErrorMessage(const QString &message) {
-    QString errMsg = message;
+    QString errMsg = QString("Error: %1").arg(message);
+    QString link;
+
+    // Ledger
    if (message.contains("No device found")) {
-        errMsg += "\n\nThis wallet is backed by a hardware device. Make sure the Monero app is opened on the device.\n"
+        errMsg += "\n\nThis wallet is backed by a Ledger hardware device. Make sure the Monero app is opened on the device.\n"
                  "You may need to restart Feather before the device can get detected.";
    }
    if (message.contains("Unable to open device")) {
        errMsg += "\n\nThe device might be in use by a different application.";
 #if defined(Q_OS_LINUX)
        errMsg += "\n\nNote: On Linux you may need to follow the instructions in the link below before the device can be opened:\n"
-                  "<a>https://support.ledger.com/hc/en-us/articles/115005165269-Fix-connection-issues</a>";
+                  "https://support.ledger.com/hc/en-us/articles/115005165269-Fix-connection-issues";
+        link = "https://support.ledger.com/hc/en-us/articles/115005165269-Fix-connection-issues";
+#endif
+    }
+
+    // TREZOR
+    if (message.contains("Unable to claim libusb device")) {
+        errMsg += "\n\nThis wallet is backed by a Trezor hardware device. Feather was unable to access the device. "
+                  "Please make sure it is not opened by another program and try again.";
+    }
+    if (message.contains("Cannot get a device address")) {
+        errMsg += "\n\nRestart the Trezor hardware device and try again.";
+    }
+
+    if (message.contains("Could not connect to the device Trezor") || message.contains("Device connect failed")) {
+        errMsg += "\n\nThis wallet is backed by a Trezor hardware device. Make sure the device is connected to your computer and unlocked.";
+#if defined(Q_OS_LINUX)
+        errMsg += "\n\nNote: On Linux you may need to follow the instructions in the link below before the device can be opened:\n"
+                  "https://wiki.trezor.io/Udev_rules";
+        link = "https://wiki.trezor.io/Udev_rules";
 #endif
    }

@ -323,23 +355,68 @@ void WindowManager::displayWalletErrorMessage(const QString &message) {
    msgBox.setWindowTitle("Wallet error");
    msgBox.setStandardButtons(QMessageBox::Ok);
    msgBox.setDefaultButton(QMessageBox::Ok);
+    QPushButton *openLinkButton = nullptr;
+    if (!link.isEmpty()) {
+        openLinkButton = msgBox.addButton("Open link", QMessageBox::ActionRole);
+    }
    msgBox.exec();
+    if (openLinkButton && msgBox.clickedButton() == openLinkButton) {
+        Utils::externalLinkWarning(nullptr, link);
+    }
 }

 // ######################## DEVICE ########################

 void WindowManager::onDeviceButtonRequest(quint64 code) {
-    m_splashDialog->setMessage("Action required on device: Export the view key to open the wallet.");
+    QString message;
+    switch (code) {
+        case 1: // Trezor
+            message = "Action required on device: enter your PIN to continue.";
+            break;
+        case 8: // Trezor
+            message = "Action required on device: Export watch-only credentials to open the wallet.";
+            break;
+        case 19: // Trezor
+            message = "Action required on device: Enter passphrase to open the wallet.";
+            break;
+        default:
+            message = "Action required on device: Export the view key to open the wallet.";
+    }
+
+    m_splashDialog->setMessage(message);
    m_splashDialog->setIcon(QPixmap(":/assets/images/key.png"));
    m_splashDialog->show();
    m_splashDialog->setEnabled(true);
 }

+void WindowManager::onDeviceButtonPressed() {
+    m_splashDialog->hide();
+}
+
 void WindowManager::onDeviceError(const QString &errorMessage) {
    // TODO: when does this get called?
    qCritical() << Q_FUNC_INFO << errorMessage;
 }

+void WindowManager::onWalletPassphraseNeeded(bool on_device) {
+    auto button = QMessageBox::question(nullptr, "Wallet Passphrase Needed", "Enter passphrase on hardware wallet?\n\n"
+                                                                             "It is recommended to enter passphrase on "
+                                                                             "the hardware wallet for better security.",
+                                        QMessageBox::Yes | QMessageBox::No, QMessageBox::Yes);
+    if (button == QMessageBox::Yes) {
+        m_walletManager->onPassphraseEntered("", true, false);
+        return;
+    }
+
+    bool ok;
+    QString passphrase = QInputDialog::getText(nullptr, "Wallet Passphrase Needed", "Enter passphrase:", QLineEdit::EchoMode::Password, "", &ok);
+    if (ok) {
+        m_walletManager->onPassphraseEntered(passphrase, false, false);
+    } else {
+        m_walletManager->onPassphraseEntered(passphrase, false, true);
+    }
+}
+
 // ######################## TRAY ########################

 void WindowManager::buildTrayMenu() {
--- a/src/WindowManager.h
+++ b/src/WindowManager.h
@ -5,11 +5,12 @@
 #define FEATHER_WINDOWMANAGER_H

 #include <QObject>
+
+#include "dialog/TorInfoDialog.h"
 #include "libwalletqt/WalletManager.h"
 #include "libwalletqt/Wallet.h"
+#include "MainWindow.h"
 #include "wizard/WalletWizard.h"
-#include "dialog/torinfodialog.h"
-#include "mainwindow.h"

 class MainWindow;
 class WindowManager : public QObject {
@ -38,11 +39,13 @@ private slots:
    void onWalletOpenPasswordRequired(bool invalidPassword, const QString &path);
    void onInitialNetworkConfigured();
    void onDeviceButtonRequest(quint64 code);
+    void onDeviceButtonPressed();
    void onDeviceError(const QString &errorMessage);
+    void onWalletPassphraseNeeded(bool on_device);

 private:
    void tryCreateWallet(FeatherSeed seed, const QString &path, const QString &password, const QString &seedOffset);
-    void tryCreateWalletFromDevice(const QString &path, const QString &password, int restoreHeight);
+    void tryCreateWalletFromDevice(const QString &path, const QString &password, const QString &deviceName, int restoreHeight);
    void tryCreateWalletFromKeys(const QString &path, const QString &password, const QString &address, const QString &viewkey, const QString &spendkey, quint64 restoreHeight);

    bool autoOpenWallet();
@ -76,6 +79,8 @@ private:
    bool m_openWalletTriedOnce = false;
    bool m_openingWallet = false;
    bool m_initialNetworkConfigured = false;
+
+    QThread *m_cleanupThread;
 };


--- a/src/appcontext.cpp
+++ b/src/appcontext.cpp
@ -2,7 +2,6 @@
 // Copyright (c) 2020-2021, The Monero Project.

 #include <QDir>
-#include <QMessageBox>

 #include "appcontext.h"
 #include "constants.h"
@ -27,21 +26,22 @@ AppContext::AppContext(Wallet *wallet)
    , networkType(constants::networkType)
    , m_rpc(new DaemonRpc{this, getNetworkTor(), ""})
 {
-    connect(this->wallet.get(), &Wallet::moneySpent,               this, &AppContext::onMoneySpent);
-    connect(this->wallet.get(), &Wallet::moneyReceived,            this, &AppContext::onMoneyReceived);
-    connect(this->wallet.get(), &Wallet::unconfirmedMoneyReceived, this, &AppContext::onUnconfirmedMoneyReceived);
-    connect(this->wallet.get(), &Wallet::newBlock,                 this, &AppContext::onWalletNewBlock);
-    connect(this->wallet.get(), &Wallet::updated,                  this, &AppContext::onWalletUpdate);
-    connect(this->wallet.get(), &Wallet::refreshed,                this, &AppContext::onWalletRefreshed);
-    connect(this->wallet.get(), &Wallet::transactionCommitted,     this, &AppContext::onTransactionCommitted);
-    connect(this->wallet.get(), &Wallet::heightRefreshed,          this, &AppContext::onHeightRefreshed);
-    connect(this->wallet.get(), &Wallet::transactionCreated,       this, &AppContext::onTransactionCreated);
-    connect(this->wallet.get(), &Wallet::deviceError,              this, &AppContext::onDeviceError);
-    connect(this->wallet.get(), &Wallet::deviceButtonRequest,      this, &AppContext::onDeviceButtonRequest);
-    connect(this->wallet.get(), &Wallet::connectionStatusChanged, [this]{
+    connect(this->wallet, &Wallet::moneySpent,               this, &AppContext::onMoneySpent);
+    connect(this->wallet, &Wallet::moneyReceived,            this, &AppContext::onMoneyReceived);
+    connect(this->wallet, &Wallet::unconfirmedMoneyReceived, this, &AppContext::onUnconfirmedMoneyReceived);
+    connect(this->wallet, &Wallet::newBlock,                 this, &AppContext::onWalletNewBlock);
+    connect(this->wallet, &Wallet::updated,                  this, &AppContext::onWalletUpdate);
+    connect(this->wallet, &Wallet::refreshed,                this, &AppContext::onWalletRefreshed);
+    connect(this->wallet, &Wallet::transactionCommitted,     this, &AppContext::onTransactionCommitted);
+    connect(this->wallet, &Wallet::heightRefreshed,          this, &AppContext::onHeightRefreshed);
+    connect(this->wallet, &Wallet::transactionCreated,       this, &AppContext::onTransactionCreated);
+    connect(this->wallet, &Wallet::deviceError,              this, &AppContext::onDeviceError);
+    connect(this->wallet, &Wallet::deviceButtonRequest,      this, &AppContext::onDeviceButtonRequest);
+    connect(this->wallet, &Wallet::deviceButtonPressed,      this, &AppContext::onDeviceButtonPressed);
+    connect(this->wallet, &Wallet::connectionStatusChanged, [this]{
        this->nodes->autoConnect();
    });
-    connect(this->wallet.get(), &Wallet::currentSubaddressAccountChanged, [this]{
+    connect(this->wallet, &Wallet::currentSubaddressAccountChanged, [this]{
        this->updateBalance();
    });

@ -110,13 +110,13 @@ void AppContext::onCreateTransactionMultiDest(const QVector<QString> &addresses,
    emit initiateTransaction();
 }

-void AppContext::onSweepOutput(const QString &keyImage, QString address, bool churn, int outputs) {
+void AppContext::onSweepOutputs(const QVector<QString> &keyImages, QString address, bool churn, int outputs) {
    if (churn) {
-        address = this->wallet->address(0, 0); // primary address
+        address = this->wallet->address(0, 0);
    }

    qInfo() << "Creating transaction";
-    this->wallet->createTransactionSingleAsync(keyImage, address, outputs, this->tx_priority);
+    this->wallet->createTransactionSelectedAsync(keyImages, address, outputs, this->tx_priority);

    emit initiateTransaction();
 }
@ -158,6 +158,15 @@ void AppContext::onMultiBroadcast(PendingTransaction *tx) {
    }
 }

+void AppContext::addCacheTransaction(const QString &txid, const QString &txHex) const {
+    this->wallet->setCacheAttribute(QString("tx:%1").arg(txid), txHex);
+}
+
+QString AppContext::getCacheTransaction(const QString &txid) const {
+    QString txHex = this->wallet->getCacheAttribute(QString("tx:%1").arg(txid));
+    return txHex;
+}
+
 // ################## Models ##################

 void AppContext::onPreferredFiatCurrencyChanged(const QString &symbol) {
@ -179,6 +188,10 @@ void AppContext::onDeviceButtonRequest(quint64 code) {
    emit deviceButtonRequest(code);
 }

+void AppContext::onDeviceButtonPressed() {
+    emit deviceButtonPressed();
+}
+
 void AppContext::onDeviceError(const QString &message) {
    qCritical() << "Device error: " << message;
    emit deviceError(message);
@ -257,6 +270,10 @@ void AppContext::onOpenAliasResolve(const QString &openAlias) {
    emit openAliasResolveError(msg);
 }

+void AppContext::stopTimers() {
+    m_storeTimer.stop();
+}
+
 // ########################################## LIBWALLET QT SIGNALS ####################################################

 void AppContext::onMoneySpent(const QString &txId, quint64 amount) {
--- a/src/appcontext.h
+++ b/src/appcontext.h
@ -25,7 +25,7 @@ Q_OBJECT
 public:
    explicit AppContext(Wallet *wallet);

-    QScopedPointer<Wallet> wallet;
+    Wallet *wallet;
    Nodes *nodes;

    bool donationSending = false;
@ -34,7 +34,6 @@ public:

    NetworkType::Type networkType;
    PendingTransaction::Priority tx_priority = PendingTransaction::Priority::Priority_Low;
-    QMap<QString, QString> txCache;

    // libwalletqt
    bool refreshed = false;
@ -46,11 +45,16 @@ public:

    void storeWallet();

+    void stopTimers();
+
+    void addCacheTransaction(const QString &txid, const QString &txHex) const;
+    QString getCacheTransaction(const QString &txid) const;
+
 public slots:
    void onCreateTransaction(const QString &address, quint64 amount, const QString &description, bool all);
    void onCreateTransactionMultiDest(const QVector<QString> &addresses, const QVector<quint64> &amounts, const QString &description);
    void onCancelTransaction(PendingTransaction *tx, const QVector<QString> &address);
-    void onSweepOutput(const QString &keyImage, QString address, bool churn, int outputs);
+    void onSweepOutputs(const QVector<QString> &keyImages, QString address, bool churn, int outputs);
    void onCreateTransactionError(const QString &msg);
    void onOpenAliasResolve(const QString &openAlias);
    void onSetRestoreHeight(quint64 height);
@ -58,6 +62,7 @@ public slots:
    void onAmountPrecisionChanged(int precision);
    void onMultiBroadcast(PendingTransaction *tx);
    void onDeviceButtonRequest(quint64 code);
+    void onDeviceButtonPressed();
    void onDeviceError(const QString &message);

    void onTorSettingsChanged(); // should not be here
@ -91,6 +96,7 @@ signals:
    void initiateTransaction();
    void endTransaction();
    void deviceButtonRequest(quint64 code);
+    void deviceButtonPressed();
    void deviceError(const QString &message);

 private:
--- a/src/assets.qrc
+++ b/src/assets.qrc
@ -107,7 +107,9 @@
    <file>assets/images/tor_logo_disabled.png</file>
    <file>assets/images/tor_logo.png</file>
    <file>assets/images/trezor.png</file>
+    <file>assets/images/trezor_white.png</file>
    <file>assets/images/trezor_unpaired.png</file>
+    <file>assets/images/trezor_unpaired_white.png</file>
    <file>assets/images/unconfirmed.png</file>
    <file>assets/images/unlock.png</file>
    <file>assets/images/unlock.svg</file>
--- a/src/assets/images/trezor_unpaired_white.png
+++ b/src/assets/images/trezor_unpaired_white.png
--- a/src/assets/images/trezor_white.png
+++ b/src/assets/images/trezor_white.png
--- a/src/assets/nodes.json
+++ b/src/assets/nodes.json
@ -1,7 +1,6 @@
 {
  "mainnet": {
    "tor": [
-      "xmrtolujkxnlinre.onion:18081",
      "xmrag4hf5xlabmob.onion:18081",
      "monero26mmldsallmxok2kwamne4ve3mybvvn2yijsvss7ey63hc4yyd.onion:18081",
      "monero5sjoz5xmjn.onion:18081",
@ -24,14 +23,23 @@
      "node.xmr.ru:18081",
      "selsta1.featherwallet.net:18081",
      "selsta2.featherwallet.net:18081",
-      "node-1.sethsimmons.me:18089"
+      "node-1.sethsimmons.me:18089",
+      "node.melo.tools:18081"
+    ]
+  },
+  "testnet": {
+    "tor": [],
+    "clearnet": [
+      "testnet.melo.tools:28081"
    ]
  },
  "stagenet": {
-    "tor": [],
+    "tor": [
+      "ct36dsbe3oubpbebpxmiqz4uqk6zb6nhmkhoekileo4fts23rvuse2qd.onion:38081"
+    ],
    "clearnet": [
-      "run.your.own.node.xmr.pm:38089",
-      "super.fast.node.xmr.pm:38089"
+      "super.fast.node.xmr.pm:38089",
+      "stagenet.melo.tools:38081"
    ]
  }
 }
--- a/src/components.h
+++ b/src/components.h
@ -1,8 +1,8 @@
 // SPDX-License-Identifier: BSD-3-Clause
 // Copyright (c) 2020-2021, The Monero Project.

-#ifndef COMP_H
-#define COMP_H
+#ifndef FEATHER_COMPONENTS_H
+#define FEATHER_COMPONENTS_H

 #include <QPushButton>
 #include <QHBoxLayout>
@ -120,4 +120,5 @@ protected:
    void mousePressEvent(QMouseEvent* event) override;

 };
-#endif
+
+#endif //FEATHER_COMPONENTS_H
--- a/src/constants.cpp
+++ b/src/constants.cpp
@ -0,0 +1,8 @@
+// SPDX-License-Identifier: BSD-3-Clause
+// Copyright (c) 2020-2021, The Monero Project.
+
+#include "constants.h"
+
+namespace constants {
+    NetworkType::Type networkType = NetworkType::Type::MAINNET;
+};
--- a/src/constants.h
+++ b/src/constants.h
@ -11,8 +11,7 @@

 namespace constants
 {
-    // application constants
-    static NetworkType::Type networkType; // TODO: compiler moans, also not really a const
+    extern NetworkType::Type networkType; // TODO: not really a const

    // coin constants
    const std::string coinName = "monero";
--- a/src/dialog/AboutDialog.cpp
+++ b/src/dialog/AboutDialog.cpp
@ -1,10 +1,11 @@
 // SPDX-License-Identifier: BSD-3-Clause
 // Copyright (c) 2020-2021, The Monero Project.

-#include "aboutdialog.h"
-#include "ui_aboutdialog.h"
-#include "utils/utils.h"
+#include "AboutDialog.h"
+#include "ui_AboutDialog.h"
+
 #include "config-feather.h"
+#include "utils/Utils.h"

 AboutDialog::AboutDialog(QWidget *parent)
        : QDialog(parent)
@ -38,7 +39,4 @@ AboutDialog::AboutDialog(QWidget *parent)
    this->adjustSize();
 }

-AboutDialog::~AboutDialog() {
-    delete ui;
-}
-
+AboutDialog::~AboutDialog() = default;
--- a/src/dialog/AboutDialog.h
+++ b/src/dialog/AboutDialog.h
@ -1,12 +1,11 @@
 // SPDX-License-Identifier: BSD-3-Clause
 // Copyright (c) 2020-2021, The Monero Project.

-#ifndef ABOUT_H
-#define ABOUT_H
+#ifndef FEATHER_ABOUT_H
+#define FEATHER_ABOUT_H

 #include <QDialog>
 #include <QStringListModel>
-#include <QAbstractButton>

 namespace Ui {
    class AboutDialog;
@ -21,8 +20,8 @@ public:
    ~AboutDialog() override;

 private:
-    Ui::AboutDialog *ui;
+    QScopedPointer<Ui::AboutDialog> ui;
    QStringListModel *m_model;
 };

-#endif // ABOUT_H
+#endif // FEATHER_ABOUT_H
--- a/src/dialog/AboutDialog.ui
+++ b/src/dialog/AboutDialog.ui
--- a/src/dialog/AccountSwitcherDialog.cpp
+++ b/src/dialog/AccountSwitcherDialog.cpp
@ -4,11 +4,12 @@
 #include "AccountSwitcherDialog.h"
 #include "ui_AccountSwitcherDialog.h"

-#include "libwalletqt/SubaddressAccount.h"
-#include "utils/Icons.h"
-#include "model/ModelUtils.h"
 #include <QMenu>

+#include "libwalletqt/SubaddressAccount.h"
+#include "model/ModelUtils.h"
+#include "utils/Icons.h"
+
 AccountSwitcherDialog::AccountSwitcherDialog(QSharedPointer<AppContext> ctx, QWidget *parent)
    : QDialog(parent)
    , ui(new Ui::AccountSwitcherDialog)
@ -44,7 +45,7 @@ AccountSwitcherDialog::AccountSwitcherDialog(QSharedPointer<AppContext> ctx, QWi
       m_ctx->wallet->subaddressAccount()->refresh();
    });

-    connect(m_ctx->wallet.get(), &Wallet::currentSubaddressAccountChanged, this, &AccountSwitcherDialog::updateSelection);
+    connect(m_ctx->wallet, &Wallet::currentSubaddressAccountChanged, this, &AccountSwitcherDialog::updateSelection);
    connect(m_ctx->wallet->subaddressAccount(), &SubaddressAccount::refreshFinished, this, &AccountSwitcherDialog::updateSelection);

    this->updateSelection();
@ -78,7 +79,6 @@ void AccountSwitcherDialog::editLabel() {
 }

 void AccountSwitcherDialog::updateSelection() {
-    qDebug() << "test";
    QModelIndex index = m_model->index(m_ctx->wallet->currentSubaddressAccount(), 0);
    ui->accounts->selectionModel()->select(index, QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows);
 }
@ -103,6 +103,4 @@ Monero::SubaddressAccountRow* AccountSwitcherDialog::currentEntry() {
    return m_ctx->wallet->subaddressAccountModel()->entryFromIndex(index);
 }

-AccountSwitcherDialog::~AccountSwitcherDialog() {
-    delete ui;
-}
+AccountSwitcherDialog::~AccountSwitcherDialog() = default;
--- a/src/dialog/AccountSwitcherDialog.h
+++ b/src/dialog/AccountSwitcherDialog.h
@ -5,8 +5,8 @@
 #define FEATHER_ACCOUNTSWITCHERDIALOG_H

 #include <QDialog>
-#include "appcontext.h"

+#include "appcontext.h"
 #include "model/SubaddressAccountModel.h"

 namespace Ui {
@ -33,7 +33,7 @@ private:

    Monero::SubaddressAccountRow* currentEntry();

-    Ui::AccountSwitcherDialog *ui;
+    QScopedPointer<Ui::AccountSwitcherDialog> ui;
    QSharedPointer<AppContext> m_ctx;
    SubaddressAccountModel *m_model;
    SubaddressAccountProxyModel *m_proxyModel;
--- a/src/dialog/AddressInfoDialog.ui
+++ b/src/dialog/AddressInfoDialog.ui
@ -0,0 +1,139 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>AddressInfoDialog</class>
+ <widget class="QDialog" name="AddressInfoDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>520</width>
+    <height>310</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Address</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QLabel" name="label">
+     <property name="text">
+      <string>Address:</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QLineEdit" name="line_address">
+     <property name="readOnly">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QLabel" name="label_2">
+     <property name="text">
+      <string>Public view key:</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QLineEdit" name="line_publicViewKey">
+     <property name="readOnly">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QLabel" name="label_3">
+     <property name="text">
+      <string>Public spend key:</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QLineEdit" name="line_publicSpendKey">
+     <property name="readOnly">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QLabel" name="label_4">
+     <property name="text">
+      <string>Subaddress index:</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QLineEdit" name="line_subaddressIndex">
+     <property name="minimumSize">
+      <size>
+       <width>500</width>
+       <height>0</height>
+      </size>
+     </property>
+     <property name="readOnly">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <spacer name="verticalSpacer">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="sizeHint" stdset="0">
+      <size>
+       <width>20</width>
+       <height>0</height>
+      </size>
+     </property>
+    </spacer>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>AddressInfoDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>248</x>
+     <y>254</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>AddressInfoDialog</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>316</x>
+     <y>260</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>286</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>
--- a/src/dialog/BalanceDialog.cpp
+++ b/src/dialog/BalanceDialog.cpp
@ -1,10 +1,11 @@
 // SPDX-License-Identifier: BSD-3-Clause
 // Copyright (c) 2020-2021, The Monero Project.

-#include "balancedialog.h"
-#include "ui_balancedialog.h"
+#include "BalanceDialog.h"
+#include "ui_BalanceDialog.h"

 #include "libwalletqt/WalletManager.h"
+#include "model/ModelUtils.h"

 BalanceDialog::BalanceDialog(QWidget *parent, Wallet *wallet)
        : QDialog(parent)
@ -16,12 +17,15 @@ BalanceDialog::BalanceDialog(QWidget *parent, Wallet *wallet)
                                            "This will take 20 minutes on average.");

    ui->label_unconfirmed->setText(WalletManager::displayAmount(wallet->balance() - wallet->unlockedBalance()));
+    ui->label_unconfirmed->setFont(ModelUtils::getMonospaceFont());
+
    ui->label_spendable->setText(WalletManager::displayAmount(wallet->unlockedBalance()));
+    ui->label_spendable->setFont(ModelUtils::getMonospaceFont());
+
    ui->label_total->setText(WalletManager::displayAmount(wallet->balance()));
+    ui->label_total->setFont(ModelUtils::getMonospaceFont());

    this->adjustSize();
 }

-BalanceDialog::~BalanceDialog() {
-    delete ui;
-}
+BalanceDialog::~BalanceDialog() = default;
--- a/src/dialog/BalanceDialog.h
+++ b/src/dialog/BalanceDialog.h
@ -4,10 +4,10 @@
 #ifndef FEATHER_BALANCEDIALOG_H
 #define FEATHER_BALANCEDIALOG_H

-#include "libwalletqt/Wallet.h"
-
 #include <QDialog>

+#include "libwalletqt/Wallet.h"
+
 namespace Ui {
    class BalanceDialog;
 }
@ -21,7 +21,7 @@ public:
    ~BalanceDialog() override;

 private:
-    Ui::BalanceDialog *ui;
+    QScopedPointer<Ui::BalanceDialog> ui;
 };

 #endif //FEATHER_BALANCEDIALOG_H
--- a/src/dialog/BalanceDialog.ui
+++ b/src/dialog/BalanceDialog.ui
--- a/src/dialog/CMakeLists.txt
+++ b/src/dialog/CMakeLists.txt
--- a/src/dialog/CalcConfigDialog.cpp
+++ b/src/dialog/CalcConfigDialog.cpp
@ -3,6 +3,7 @@

 #include "CalcConfigDialog.h"
 #include "ui_CalcConfigDialog.h"
+
 #include "AppData.h"
 #include "utils/config.h"

@ -97,6 +98,4 @@ void CalcConfigDialog::fillListWidgets() {
    setChecked(ui->list_fiat, checkedFiatCurrencies);
 }

-CalcConfigDialog::~CalcConfigDialog() {
-    delete ui;
-}
+CalcConfigDialog::~CalcConfigDialog() = default;
--- a/src/dialog/CalcConfigDialog.h
+++ b/src/dialog/CalcConfigDialog.h
@ -32,7 +32,7 @@ private:
    void fillListWidgets();
    QListWidget* getVisibleListWidget();

-    Ui::CalcConfigDialog *ui;
+    QScopedPointer<Ui::CalcConfigDialog> ui;
 };


--- a/src/dialog/ContactsDialog.cpp
+++ b/src/dialog/ContactsDialog.cpp
@ -1,12 +1,12 @@
 // SPDX-License-Identifier: BSD-3-Clause
 // Copyright (c) 2020-2021, The Monero Project.

-#include "ui_contactsdialog.h"
-#include "contactsdialog.h"
+#include "ui_ContactsDialog.h"
+#include "ContactsDialog.h"

 ContactsDialog::ContactsDialog(QWidget *parent, const QString &address, const QString &name)
-    : QDialog(parent)
-    , ui(new Ui::ContactsDialog)
+        : QDialog(parent)
+        , ui(new Ui::ContactsDialog)
 {
    ui->setupUi(this);
    setMinimumWidth(400);
@ -25,15 +25,12 @@ ContactsDialog::ContactsDialog(QWidget *parent, const QString &address, const QS
    this->adjustSize();
 }

-ContactsDialog::~ContactsDialog()
-{
-    delete ui;
-}
-
 QString ContactsDialog::getAddress() {
    return m_address;
 }

 QString ContactsDialog::getName() {
    return m_name;
-}
+}
+
+ContactsDialog::~ContactsDialog() = default;
--- a/src/dialog/ContactsDialog.h
+++ b/src/dialog/ContactsDialog.h
@ -22,7 +22,7 @@ public:
    QString getName();

 private:
-    Ui::ContactsDialog *ui;
+    QScopedPointer<Ui::ContactsDialog> ui;

    QString m_address;
    QString m_name;
--- a/src/dialog/ContactsDialog.ui
+++ b/src/dialog/ContactsDialog.ui
--- a/src/dialog/DebugInfoDialog.cpp
+++ b/src/dialog/DebugInfoDialog.cpp
@ -1,13 +1,14 @@
 // SPDX-License-Identifier: BSD-3-Clause
 // Copyright (c) 2020-2021, The Monero Project.

-#include "debuginfodialog.h"
-#include "ui_debuginfodialog.h"
+#include "DebugInfoDialog.h"
+#include "ui_DebugInfoDialog.h"
+
 #include "config-feather.h"
-#include "utils/WebsocketClient.h"
-#include "utils/TorManager.h"
-#include "utils/WebsocketNotifier.h"
 #include "utils/os/tails.h"
+#include "utils/TorManager.h"
+#include "utils/WebsocketClient.h"
+#include "utils/WebsocketNotifier.h"

 DebugInfoDialog::DebugInfoDialog(QSharedPointer<AppContext> ctx, QWidget *parent)
        : QDialog(parent)
@ -146,6 +147,4 @@ void DebugInfoDialog::copyToClipboad() {
    Utils::copyToClipboard(text);
 }

-DebugInfoDialog::~DebugInfoDialog() {
-    delete ui;
-}
+DebugInfoDialog::~DebugInfoDialog() = default;
--- a/src/dialog/DebugInfoDialog.h
+++ b/src/dialog/DebugInfoDialog.h
@ -5,6 +5,7 @@
 #define FEATHER_DEBUGINFODIALOG_H

 #include <QDialog>
+
 #include "appcontext.h"
 #include "libwalletqt/Wallet.h"

@ -25,7 +26,7 @@ private:
    void copyToClipboad();
    void updateInfo();

-    Ui::DebugInfoDialog *ui;
+    QScopedPointer<Ui::DebugInfoDialog> ui;
    QSharedPointer<AppContext> m_ctx;

    QTimer m_updateTimer;
--- a/src/dialog/DebugInfoDialog.ui
+++ b/src/dialog/DebugInfoDialog.ui
--- a/src/dialog/InfoDialog.cpp
+++ b/src/dialog/InfoDialog.cpp
@ -14,6 +14,4 @@ InfoDialog::InfoDialog(QWidget *parent, const QString &title, const QString &inf
    ui->info->setPlainText(infoData);
 }

-InfoDialog::~InfoDialog() {
-    delete ui;
-}
+InfoDialog::~InfoDialog() = default;
--- a/src/dialog/InfoDialog.h
+++ b/src/dialog/InfoDialog.h
@ -19,7 +19,7 @@ public:
    ~InfoDialog() override;

 private:
-    Ui::InfoDialog *ui;
+    QScopedPointer<Ui::InfoDialog> ui;
 };


--- a/src/dialog/KeysDialog.cpp
+++ b/src/dialog/KeysDialog.cpp
@ -1,8 +1,8 @@
 // SPDX-License-Identifier: BSD-3-Clause
 // Copyright (c) 2020-2021, The Monero Project.

-#include "keysdialog.h"
-#include "ui_keysdialog.h"
+#include "KeysDialog.h"
+#include "ui_KeysDialog.h"

 KeysDialog::KeysDialog(QSharedPointer<AppContext> ctx, QWidget *parent)
    : QDialog(parent)
@ -22,7 +22,4 @@ KeysDialog::KeysDialog(QSharedPointer<AppContext> ctx, QWidget *parent)
    this->adjustSize();
 }

-KeysDialog::~KeysDialog()
-{
-    delete ui;
-}
+KeysDialog::~KeysDialog() = default;
--- a/src/dialog/KeysDialog.h
+++ b/src/dialog/KeysDialog.h
@ -5,6 +5,7 @@
 #define FEATHER_KEYSDIALOG_H

 #include <QDialog>
+
 #include "appcontext.h"

 namespace Ui {
@ -20,7 +21,7 @@ public:
    ~KeysDialog() override;

 private:
-    Ui::KeysDialog *ui;
+    QScopedPointer<Ui::KeysDialog> ui;
 };


--- a/src/dialog/KeysDialog.ui
+++ b/src/dialog/KeysDialog.ui
--- a/src/dialog/LocalMoneroInfoDialog.cpp
+++ b/src/dialog/LocalMoneroInfoDialog.cpp
@ -5,7 +5,7 @@
 #include "ui_LocalMoneroInfoDialog.h"

 #include "utils/config.h"
-#include "utils/utils.h"
+#include "utils/Utils.h"

 LocalMoneroInfoDialog::LocalMoneroInfoDialog(QWidget *parent, LocalMoneroModel *model, int row)
        : QDialog(parent)
@ -46,6 +46,4 @@ void LocalMoneroInfoDialog::onGoToOffer() {
    Utils::externalLinkWarning(this, offerUrl);
 }

-LocalMoneroInfoDialog::~LocalMoneroInfoDialog() {
-    delete ui;
-}
+LocalMoneroInfoDialog::~LocalMoneroInfoDialog() = default;
--- a/src/dialog/LocalMoneroInfoDialog.h
+++ b/src/dialog/LocalMoneroInfoDialog.h
@ -6,6 +6,7 @@

 #include <QDialog>
 #include <QLabel>
+
 #include "model/LocalMoneroModel.h"

 namespace Ui {
@ -26,7 +27,7 @@ private slots:
 private:
    void setLabelText(QLabel *label, LocalMoneroModel::Column column);

-    Ui::LocalMoneroInfoDialog *ui;
+    QScopedPointer<Ui::LocalMoneroInfoDialog> ui;
    LocalMoneroModel *m_model;
    int m_row;
 };
--- a/src/dialog/OutputInfoDialog.cpp
+++ b/src/dialog/OutputInfoDialog.cpp
@ -1,10 +1,11 @@
 // SPDX-License-Identifier: BSD-3-Clause
 // Copyright (c) 2020-2021, The Monero Project.

-#include "outputinfodialog.h"
-#include "ui_outputinfodialog.h"
+#include "OutputInfoDialog.h"
+#include "ui_OutputInfoDialog.h"
+
 #include "model/ModelUtils.h"
-#include "utils/utils.h"
+#include "utils/Utils.h"

 OutputInfoDialog::OutputInfoDialog(CoinsInfo *cInfo, QWidget *parent)
        : QDialog(parent)
@ -37,6 +38,4 @@ OutputInfoDialog::OutputInfoDialog(CoinsInfo *cInfo, QWidget *parent)
    this->adjustSize();
 }

-OutputInfoDialog::~OutputInfoDialog() {
-    delete ui;
-}
+OutputInfoDialog::~OutputInfoDialog() = default;
--- a/src/dialog/OutputInfoDialog.h
+++ b/src/dialog/OutputInfoDialog.h
@ -5,6 +5,7 @@
 #define FEATHER_OUTPUTINFODIALOG_H

 #include <QDialog>
+
 #include "libwalletqt/Coins.h"
 #include "libwalletqt/CoinsInfo.h"

@ -21,7 +22,7 @@ public:
    ~OutputInfoDialog() override;

 private:
-    Ui::OutputInfoDialog *ui;
+    QScopedPointer<Ui::OutputInfoDialog> ui;
 };


--- a/src/dialog/OutputInfoDialog.ui
+++ b/src/dialog/OutputInfoDialog.ui
--- a/src/dialog/OutputSweepDialog.cpp
+++ b/src/dialog/OutputSweepDialog.cpp
@ -1,18 +1,18 @@
 // SPDX-License-Identifier: BSD-3-Clause
 // Copyright (c) 2020-2021, The Monero Project.

-#include "ui_outputsweepdialog.h"
-#include "outputsweepdialog.h"
+#include "OutputSweepDialog.h"
+#include "ui_OutputSweepDialog.h"
+
 #include "libwalletqt/WalletManager.h"

-OutputSweepDialog::OutputSweepDialog(QWidget *parent, CoinsInfo* coin)
+OutputSweepDialog::OutputSweepDialog(QWidget *parent, quint64 amount)
        : QDialog(parent)
        , ui(new Ui::OutputSweepDialog)
+        , m_amount(amount)
 {
    ui->setupUi(this);

-    m_amount = coin->amount();
-
    connect(ui->checkBox_churn, &QCheckBox::toggled, [&](bool toggled){
       ui->lineEdit_address->setEnabled(!toggled);
       ui->lineEdit_address->setText(toggled ? "Primary address" : "");
@ -40,11 +40,6 @@ OutputSweepDialog::OutputSweepDialog(QWidget *parent, CoinsInfo* coin)
    this->adjustSize();
 }

-OutputSweepDialog::~OutputSweepDialog()
-{
-    delete ui;
-}
-
 QString OutputSweepDialog::address() {
    return m_address;
 }
@ -55,4 +50,6 @@ bool OutputSweepDialog::churn() const {

 int OutputSweepDialog::outputs() const {
    return m_outputs;
-}
+}
+
+OutputSweepDialog::~OutputSweepDialog() = default;
--- a/src/dialog/OutputSweepDialog.h
+++ b/src/dialog/OutputSweepDialog.h
@ -5,6 +5,7 @@
 #define FEATHER_OUTPUTSWEEPDIALOG_H

 #include <QDialog>
+
 #include "libwalletqt/CoinsInfo.h"

 namespace Ui {
@ -16,7 +17,7 @@ class OutputSweepDialog : public QDialog
 Q_OBJECT

 public:
-    explicit OutputSweepDialog(QWidget *parent, CoinsInfo* coin);
+    explicit OutputSweepDialog(QWidget *parent, quint64 amount);
    ~OutputSweepDialog() override;

    QString address();
@ -24,7 +25,7 @@ public:
    int outputs() const;

 private:
-    Ui::OutputSweepDialog *ui;
+    QScopedPointer<Ui::OutputSweepDialog> ui;

    uint64_t m_amount;

--- a/src/dialog/OutputSweepDialog.ui
+++ b/src/dialog/OutputSweepDialog.ui
--- a/src/dialog/PasswordChangeDialog.cpp
+++ b/src/dialog/PasswordChangeDialog.cpp
@ -1,8 +1,8 @@
 // SPDX-License-Identifier: BSD-3-Clause
 // Copyright (c) 2020-2021, The Monero Project.

-#include "passwordchangedialog.h"
-#include "ui_passwordchangedialog.h"
+#include "PasswordChangeDialog.h"
+#include "ui_PasswordChangeDialog.h"

 #include <QMessageBox>

@ -40,11 +40,6 @@ PasswordChangeDialog::PasswordChangeDialog(QWidget *parent, Wallet *wallet)
    this->adjustSize();
 }

-PasswordChangeDialog::~PasswordChangeDialog()
-{
-    delete ui;
-}
-
 void PasswordChangeDialog::passwordsMatch() {
    bool match = ui->lineEdit_newPassword->text() == ui->lineEdit_confirmPassword->text();
    ui->btn_OK->setEnabled(match);
@ -69,4 +64,6 @@ void PasswordChangeDialog::setPassword() {
    else {
        QMessageBox::warning(this, "Error", QString("Error: %1").arg(m_wallet->errorString()));
    }
-}
+}
+
+PasswordChangeDialog::~PasswordChangeDialog() = default;
--- a/src/dialog/PasswordChangeDialog.h
+++ b/src/dialog/PasswordChangeDialog.h
@ -5,6 +5,7 @@
 #define FEATHER_PASSWORDCHANGEDIALOG_H

 #include <QDialog>
+
 #include "libwalletqt/Wallet.h"

 namespace Ui {
@ -20,11 +21,11 @@ public:
    ~PasswordChangeDialog() override;

 private:
-    Ui::PasswordChangeDialog *ui;
-    Wallet *m_wallet;
-
    void passwordsMatch();
    void setPassword();
+
+    QScopedPointer<Ui::PasswordChangeDialog> ui;
+    Wallet *m_wallet;
 };

 #endif //FEATHER_PASSWORDCHANGEDIALOG_H
--- a/src/dialog/PasswordChangeDialog.ui
+++ b/src/dialog/PasswordChangeDialog.ui
--- a/src/dialog/PasswordDialog.cpp
+++ b/src/dialog/PasswordDialog.cpp
@ -1,8 +1,9 @@
 // SPDX-License-Identifier: BSD-3-Clause
 // Copyright (c) 2020-2021, The Monero Project.

-#include "passworddialog.h"
-#include "ui_passworddialog.h"
+#include "PasswordDialog.h"
+#include "ui_PasswordDialog.h"
+
 #include "utils/Icons.h"

 PasswordDialog::PasswordDialog(const QString &walletName, bool incorrectPassword, QWidget *parent)
@ -22,7 +23,4 @@ PasswordDialog::PasswordDialog(const QString &walletName, bool incorrectPassword
    this->adjustSize();
 }

-PasswordDialog::~PasswordDialog()
-{
-    delete ui;
-}
+PasswordDialog::~PasswordDialog() = default;
--- a/src/dialog/PasswordDialog.h
+++ b/src/dialog/PasswordDialog.h
@ -21,7 +21,7 @@ public:
    QString password = "";

 private:
-    Ui::PasswordDialog *ui;
+    QScopedPointer<Ui::PasswordDialog> ui;
 };

 #endif //FEATHER_PASSWORDDIALOG_H
--- a/src/dialog/PasswordDialog.ui
+++ b/src/dialog/PasswordDialog.ui
--- a/src/dialog/QrCodeDialog.cpp
+++ b/src/dialog/QrCodeDialog.cpp
@ -1,22 +1,23 @@
 // SPDX-License-Identifier: BSD-3-Clause
 // Copyright (c) 2020-2021, The Monero Project.

-#include "qrcodedialog.h"
-#include "ui_qrcodedialog.h"
+#include "QrCodeDialog.h"
+#include "ui_QrCodeDialog.h"

 #include <QClipboard>
 #include <QFileDialog>
 #include <QMessageBox>

-QrCodeDialog::QrCodeDialog(QWidget *parent, const QrCode &qrCode, const QString &title)
+QrCodeDialog::QrCodeDialog(QWidget *parent, QrCode *qrCode, const QString &title)
        : QDialog(parent)
        , ui(new Ui::QrCodeDialog)
 {
    ui->setupUi(this);
    this->setWindowTitle(title);

-    m_pixmap = qrCode.toPixmap(1).scaled(500, 500, Qt::KeepAspectRatio);
-    ui->QrCode->setPixmap(m_pixmap);
+    ui->qrWidget->setQrCode(qrCode);
+
+    m_pixmap = qrCode->toPixmap(1).scaled(500, 500, Qt::KeepAspectRatio);

    connect(ui->btn_CopyImage, &QPushButton::clicked, this, &QrCodeDialog::copyImage);
    connect(ui->btn_Save, &QPushButton::clicked, this, &QrCodeDialog::saveImage);
@ -24,17 +25,7 @@ QrCodeDialog::QrCodeDialog(QWidget *parent, const QrCode &qrCode, const QString
        accept();
    });

-    this->adjustSize();
-}
-
-QrCodeDialog::~QrCodeDialog()
-{
-    delete ui;
-}
-
-void QrCodeDialog::setQrCode(const QrCode &qrCode) {
-    m_pixmap = qrCode.toPixmap(1).scaled(500, 500, Qt::KeepAspectRatio);
-    ui->QrCode->setPixmap(m_pixmap);
+    this->resize(500, 500);
 }

 void QrCodeDialog::copyImage() {
@ -52,4 +43,6 @@ void QrCodeDialog::saveImage() {
    file.open(QIODevice::WriteOnly);
    m_pixmap.save(&file, "PNG");
    QMessageBox::information(this, "Information", "QR code saved to file");
-}
+}
+
+QrCodeDialog::~QrCodeDialog() = default;
--- a/src/dialog/QrCodeDialog.h
+++ b/src/dialog/QrCodeDialog.h
@ -3,9 +3,11 @@

 #ifndef FEATHER_QRCODEDIALOG_H
 #define FEATHER_QRCODEDIALOG_H
+
 #include <QDialog>

 #include "qrcode/QrCode.h"
+#include "widgets/QrCodeWidget.h"

 namespace Ui {
    class QrCodeDialog;
@ -16,17 +18,15 @@ class QrCodeDialog : public QDialog
 Q_OBJECT

 public:
-    explicit QrCodeDialog(QWidget *parent, const QrCode &qrCode, const QString &title = "Qr Code");
+    explicit QrCodeDialog(QWidget *parent, QrCode *qrCode, const QString &title = "Qr Code");
    ~QrCodeDialog() override;
-    void setQrCode(const QrCode &qrCode);

 private:
    void copyImage();
    void saveImage();

-    Ui::QrCodeDialog *ui;
+    QScopedPointer<Ui::QrCodeDialog> ui;
    QPixmap m_pixmap;
 };

-
 #endif //FEATHER_QRCODEDIALOG_H
--- a/src/dialog/QrCodeDialog.ui
+++ b/src/dialog/QrCodeDialog.ui
@ -6,8 +6,8 @@
   <rect>
    <x>0</x>
    <y>0</y>
-    <width>522</width>
-    <height>562</height>
+    <width>520</width>
+    <height>446</height>
   </rect>
  </property>
  <property name="windowTitle">
@ -15,22 +15,19 @@
  </property>
  <layout class="QVBoxLayout" name="verticalLayout">
   <item>
-    <widget class="QLabel" name="QrCode">
+    <widget class="QrCodeWidget" name="qrWidget" native="true">
     <property name="sizePolicy">
-      <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+      <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
       <horstretch>0</horstretch>
       <verstretch>0</verstretch>
      </sizepolicy>
     </property>
     <property name="minimumSize">
      <size>
-       <width>500</width>
-       <height>500</height>
+       <width>150</width>
+       <height>150</height>
      </size>
     </property>
-     <property name="text">
-      <string>QrCode</string>
-     </property>
    </widget>
   </item>
   <item>
@ -88,6 +85,14 @@
   </item>
  </layout>
 </widget>
+ <customwidgets>
+  <customwidget>
+   <class>QrCodeWidget</class>
+   <extends>QWidget</extends>
+   <header>widgets/QrCodeWidget.h</header>
+   <container>1</container>
+  </customwidget>
+ </customwidgets>
 <resources/>
 <connections/>
 </ui>
--- a/src/dialog/RestoreHeightDialog.h
+++ b/src/dialog/RestoreHeightDialog.h
@ -5,6 +5,7 @@
 #define FEATHER_RESTOREHEIGHTDIALOG_H

 #include <QDialog>
+
 #include "widgets/RestoreHeightWidget.h"

 class RestoreHeightDialog : public QDialog
--- a/src/dialog/SeedDialog.cpp
+++ b/src/dialog/SeedDialog.cpp
@ -1,8 +1,9 @@
 // SPDX-License-Identifier: BSD-3-Clause
 // Copyright (c) 2020-2021, The Monero Project.

-#include "ui_seeddialog.h"
-#include "seeddialog.h"
+#include "SeedDialog.h"
+#include "ui_SeedDialog.h"
+
 #include "constants.h"

 SeedDialog::SeedDialog(QSharedPointer<AppContext> ctx, QWidget *parent)
@ -62,7 +63,4 @@ void SeedDialog::setSeed(const QString &seed) {
                                       "</ul>").arg(words));
 }

-SeedDialog::~SeedDialog()
-{
-    delete ui;
-}
+SeedDialog::~SeedDialog() = default;
--- a/src/dialog/SeedDialog.h
+++ b/src/dialog/SeedDialog.h
@ -5,6 +5,7 @@
 #define FEATHER_SEEDDIALOG_H

 #include <QDialog>
+
 #include "appcontext.h"

 namespace Ui {
@ -22,7 +23,7 @@ public:
 private:
    void setSeed(const QString &seed);

-    Ui::SeedDialog *ui;
+    QScopedPointer<Ui::SeedDialog> ui;
    QSharedPointer<AppContext> m_ctx;
 };

--- a/src/dialog/SeedDialog.ui
+++ b/src/dialog/SeedDialog.ui
--- a/src/dialog/SignVerifyDialog.cpp
+++ b/src/dialog/SignVerifyDialog.cpp
@ -1,12 +1,13 @@
 // SPDX-License-Identifier: BSD-3-Clause
 // Copyright (c) 2020-2021, The Monero Project.

-#include "signverifydialog.h"
-#include "ui_signverifydialog.h"
-#include "utils/utils.h"
+#include "SignVerifyDialog.h"
+#include "ui_SignVerifyDialog.h"

 #include <QMessageBox>

+#include "utils/Utils.h"
+
 SignVerifyDialog::SignVerifyDialog(Wallet *wallet, QWidget *parent)
        : QDialog(parent)
        , ui(new Ui::SignVerifyDialog)
@ -25,6 +26,12 @@ SignVerifyDialog::SignVerifyDialog(Wallet *wallet, QWidget *parent)
    ui->address->setText(m_wallet->address(0, 0));
    ui->address->setCursorPosition(0);

+    if (m_wallet->isHwBacked()) {
+        // We don't have the secret spend key to sign messages
+        ui->btn_Sign->setEnabled(false);
+        ui->btn_Sign->setToolTip("Message signing is not supported on this hardware device.");
+    }
+
    ui->btn_Copy->setVisible(false);
 }

@ -52,7 +59,4 @@ void SignVerifyDialog::copyToClipboard() {
    Utils::copyToClipboard(sig.join("\n"));
 }

-SignVerifyDialog::~SignVerifyDialog()
-{
-    delete ui;
-}
+SignVerifyDialog::~SignVerifyDialog() = default;
--- a/src/dialog/SignVerifyDialog.h
+++ b/src/dialog/SignVerifyDialog.h
@ -5,6 +5,7 @@
 #define FEATHER_SIGNVERIFYDIALOG_H

 #include <QDialog>
+
 #include "libwalletqt/Wallet.h"

 namespace Ui {
@ -19,14 +20,14 @@ public:
    explicit SignVerifyDialog(Wallet *wallet, QWidget *parent = nullptr);
    ~SignVerifyDialog() override;

-private:
-    Ui::SignVerifyDialog *ui;
-    Wallet *m_wallet;
-
 private slots:
    void signMessage();
    void verifyMessage();
    void copyToClipboard();
+
+private:
+    QScopedPointer<Ui::SignVerifyDialog> ui;
+    Wallet *m_wallet;
 };


--- a/src/dialog/SignVerifyDialog.ui
+++ b/src/dialog/SignVerifyDialog.ui
--- a/src/dialog/SplashDialog.cpp
+++ b/src/dialog/SplashDialog.cpp
@ -1,8 +1,9 @@
 // SPDX-License-Identifier: BSD-3-Clause
 // Copyright (c) 2020-2021, The Monero Project.

-#include "splashdialog.h"
-#include "ui_splashdialog.h"
+#include "SplashDialog.h"
+#include "ui_SplashDialog.h"
+
 #include "utils/Icons.h"

 SplashDialog::SplashDialog(QWidget *parent)
@ -29,6 +30,4 @@ void SplashDialog::setIcon(const QPixmap &icon) {
    ui->icon->setPixmap(icon.scaledToWidth(32, Qt::SmoothTransformation));
 }

-SplashDialog::~SplashDialog() {
-    delete ui;
-}
+SplashDialog::~SplashDialog() = default;
--- a/src/dialog/SplashDialog.h
+++ b/src/dialog/SplashDialog.h
@ -22,7 +22,7 @@ public:
    void setIcon(const QPixmap &icon);

 private:
-    Ui::SplashDialog *ui;
+    QScopedPointer<Ui::SplashDialog> ui;
 };

 #endif //FEATHER_SPLASHDIALOG_H
--- a/src/dialog/SplashDialog.ui
+++ b/src/dialog/SplashDialog.ui
--- a/src/dialog/TorInfoDialog.cpp
+++ b/src/dialog/TorInfoDialog.cpp
@ -1,17 +1,19 @@
 // SPDX-License-Identifier: BSD-3-Clause
 // Copyright (c) 2020-2021, The Monero Project.

-#include "torinfodialog.h"
-#include "ui_torinfodialog.h"
+#include "TorInfoDialog.h"
+#include "ui_TorInfoDialog.h"

-#include <QPushButton>
 #include <QDesktopServices>
-#include <QMessageBox>
 #include <QInputDialog>
+#include <QMessageBox>
+#include <QPushButton>
+#include <QRegularExpressionValidator>

-#include "utils/TorManager.h"
-#include "utils/os/tails.h"
+#include "utils/ColorScheme.h"
 #include "utils/Icons.h"
+#include "utils/os/tails.h"
+#include "utils/TorManager.h"

 TorInfoDialog::TorInfoDialog(QSharedPointer<AppContext> ctx, QWidget *parent)
        : QDialog(parent)
@ -36,6 +38,9 @@ TorInfoDialog::TorInfoDialog(QSharedPointer<AppContext> ctx, QWidget *parent)
    initPrivacyLevel();
    onConnectionStatusChanged(torManager()->torConnected);

+    auto *portValidator = new QRegularExpressionValidator{QRegularExpression("[0-9]{1,4}|[1-5][0-9]{4}|6[0-4][0-9]{3}|65[0-4][0-9]{2}|655[0-2][0-9]|6553[0-5]")};
+    ui->line_port->setValidator(portValidator);
+
    connect(torManager(), &TorManager::connectionStateChanged, this, &TorInfoDialog::onConnectionStatusChanged);
    connect(torManager(), &TorManager::logsUpdated, this, &TorInfoDialog::onLogsUpdated);

@ -139,9 +144,10 @@ void TorInfoDialog::initPrivacyLevel() {
        ui->frame_notice->hide();
    }

-    QPixmap iconNoTor(":/assets/images/securityLevelStandardWhite.png");
-    QPixmap iconNoSync(":/assets/images/securityLevelSaferWhite.png");
-    QPixmap iconAllTor(":/assets/images/securityLevelSafestWhite.png");
+    bool dark = ColorScheme::darkScheme;
+    QPixmap iconNoTor(dark ? ":/assets/images/securityLevelStandardWhite.png" : ":/assets/images/securityLevelStandard.png");
+    QPixmap iconNoSync(dark ? ":/assets/images/securityLevelSaferWhite.png" : ":/assets/images/securityLevelSafer.png");
+    QPixmap iconAllTor(dark ? ":/assets/images/securityLevelSafestWhite.png" : ":/assets/images/securityLevelSafest.png");
    ui->icon_noTor->setPixmap(iconNoTor.scaledToHeight(16, Qt::SmoothTransformation));
    ui->icon_noSync->setPixmap(iconNoSync.scaledToHeight(16, Qt::SmoothTransformation));
    ui->icon_allTor->setPixmap(iconAllTor.scaledToHeight(16, Qt::SmoothTransformation));
@ -165,6 +171,4 @@ void TorInfoDialog::onShowInitSyncConfigDialog() {
    }
 }

-TorInfoDialog::~TorInfoDialog() {
-    delete ui;
-}
+TorInfoDialog::~TorInfoDialog() = default;
--- a/src/dialog/TorInfoDialog.h
+++ b/src/dialog/TorInfoDialog.h
@ -5,7 +5,6 @@
 #define FEATHER_TORINFODIALOG_H

 #include <QDialog>
-#include <QAbstractButton>

 #include "appcontext.h"

@ -38,7 +37,7 @@ private:
    void initConnectionSettings();
    void initPrivacyLevel();

-    Ui::TorInfoDialog *ui;
+    QScopedPointer<Ui::TorInfoDialog> ui;
    QSharedPointer<AppContext> m_ctx;
 };

--- a/src/dialog/TorInfoDialog.ui
+++ b/src/dialog/TorInfoDialog.ui
--- a/src/dialog/TxBroadcastDialog.cpp
+++ b/src/dialog/TxBroadcastDialog.cpp
@ -1,15 +1,16 @@
 // SPDX-License-Identifier: BSD-3-Clause
 // Copyright (c) 2020-2021, The Monero Project.

-#include "broadcasttxdialog.h"
-#include "ui_broadcasttxdialog.h"
-#include "utils/NetworkManager.h"
+#include "TxBroadcastDialog.h"
+#include "ui_TxBroadcastDialog.h"

 #include <QMessageBox>

-BroadcastTxDialog::BroadcastTxDialog(QWidget *parent, QSharedPointer<AppContext> ctx, const QString &transactionHex)
+#include "utils/NetworkManager.h"
+
+TxBroadcastDialog::TxBroadcastDialog(QWidget *parent, QSharedPointer<AppContext> ctx, const QString &transactionHex)
        : QDialog(parent)
-        , ui(new Ui::BroadcastTxDialog)
+        , ui(new Ui::TxBroadcastDialog)
        , m_ctx(std::move(ctx))
 {
    ui->setupUi(this);
@ -17,10 +18,10 @@ BroadcastTxDialog::BroadcastTxDialog(QWidget *parent, QSharedPointer<AppContext>
    auto node = m_ctx->nodes->connection();
    m_rpc = new DaemonRpc(this, getNetworkTor(), node.toAddress());

-    connect(ui->btn_Broadcast, &QPushButton::clicked, this, &BroadcastTxDialog::broadcastTx);
-    connect(ui->btn_Close, &QPushButton::clicked, this, &BroadcastTxDialog::reject);
+    connect(ui->btn_Broadcast, &QPushButton::clicked, this, &TxBroadcastDialog::broadcastTx);
+    connect(ui->btn_Close, &QPushButton::clicked, this, &TxBroadcastDialog::reject);

-    connect(m_rpc, &DaemonRpc::ApiResponse, this, &BroadcastTxDialog::onApiResponse);
+    connect(m_rpc, &DaemonRpc::ApiResponse, this, &TxBroadcastDialog::onApiResponse);

    if (!transactionHex.isEmpty()) {
        ui->transaction->setPlainText(transactionHex);
@ -29,7 +30,7 @@ BroadcastTxDialog::BroadcastTxDialog(QWidget *parent, QSharedPointer<AppContext>
    this->adjustSize();
 }

-void BroadcastTxDialog::broadcastTx() {
+void TxBroadcastDialog::broadcastTx() {
    QString tx = ui->transaction->toPlainText();

    FeatherNode node = ui->radio_useCustom->isChecked() ? FeatherNode(ui->customNode->text()) : m_ctx->nodes->connection();
@ -44,7 +45,7 @@ void BroadcastTxDialog::broadcastTx() {
    m_rpc->sendRawTransaction(tx);
 }

-void BroadcastTxDialog::onApiResponse(const DaemonRpc::DaemonResponse &resp) {
+void TxBroadcastDialog::onApiResponse(const DaemonRpc::DaemonResponse &resp) {
    if (!resp.ok) {
        QMessageBox::warning(this, "Transaction broadcast", resp.status);
        return;
@ -56,6 +57,4 @@ void BroadcastTxDialog::onApiResponse(const DaemonRpc::DaemonResponse &resp) {
    }
 }

-BroadcastTxDialog::~BroadcastTxDialog() {
-    delete ui;
-}
+TxBroadcastDialog::~TxBroadcastDialog() = default;
--- a/src/dialog/TxBroadcastDialog.h
+++ b/src/dialog/TxBroadcastDialog.h
@ -1,35 +1,35 @@
 // SPDX-License-Identifier: BSD-3-Clause
 // Copyright (c) 2020-2021, The Monero Project.

-#ifndef FEATHER_BROADCASTTXDIALOG_H
-#define FEATHER_BROADCASTTXDIALOG_H
+#ifndef FEATHER_TXBROADCASTDIALOG_H
+#define FEATHER_TXBROADCASTDIALOG_H

 #include <QDialog>
+
 #include "appcontext.h"
 #include "utils/daemonrpc.h"

 namespace Ui {
-    class BroadcastTxDialog;
+    class TxBroadcastDialog;
 }

-class BroadcastTxDialog : public QDialog
+class TxBroadcastDialog : public QDialog
 {
    Q_OBJECT

 public:
-    explicit BroadcastTxDialog(QWidget *parent, QSharedPointer<AppContext> ctx, const QString &transactionHex = "");
-    ~BroadcastTxDialog() override;
+    explicit TxBroadcastDialog(QWidget *parent, QSharedPointer<AppContext> ctx, const QString &transactionHex = "");
+    ~TxBroadcastDialog() override;

 private slots:
    void broadcastTx();
    void onApiResponse(const DaemonRpc::DaemonResponse &resp);

 private:
-    Ui::BroadcastTxDialog *ui;
+    QScopedPointer<Ui::TxBroadcastDialog> ui;
    QSharedPointer<AppContext> m_ctx;
-    UtilsNetworking *m_network;
    DaemonRpc *m_rpc;
 };


-#endif //FEATHER_BROADCASTTXDIALOG_H
+#endif //FEATHER_TXBROADCASTDIALOG_H
--- a/Show more
+++ b/Show more