PasswordDialog: show warning if password incorrect

src/appcontext.cpp

@@ -282,6 +282,10 @@ void AppContext::onOpenWallet(const QString &path, const QString &password){
         return;
     }
 
+    if (password.isEmpty()) {
+        this->walletPassword = "";
+    }
+
     config()->set(Config::firstRun, false);
 
     this->walletPath = path;
@@ -316,7 +320,7 @@ void AppContext::onWalletOpened(Wallet *wallet) {
             emit walletOpenedError(errMsg);
         } else {
             this->walletClose(false);
-            emit walletOpenPasswordNeeded(this->walletPassword.isEmpty(), wallet->path());
+            emit walletOpenPasswordNeeded(!this->walletPassword.isEmpty(), wallet->path());
         }
         return;
     }

src/dialog/passworddialog.cpp

@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: BSD-3-Clause
+// Copyright (c) 2020, The Monero Project.
+
+#include "passworddialog.h"
+#include "ui_passworddialog.h"
+
+PasswordDialog::PasswordDialog(QWidget *parent, const QString &walletName, bool incorrectPassword)
+        : QDialog(parent)
+        , ui(new Ui::PasswordDialog)
+{
+    ui->setupUi(this);
+
+    ui->label_wallet->setText(QString("Please enter password for wallet: %1").arg(walletName));
+    ui->label_incorrectPassword->setVisible(incorrectPassword);
+
+    connect(ui->buttonBox, &QDialogButtonBox::accepted, [this]{
+        password = ui->line_password->text();
+    });
+
+    this->adjustSize();
+}
+
+PasswordDialog::~PasswordDialog()
+{
+    delete ui;
+}

src/dialog/passworddialog.h

@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: BSD-3-Clause
+// Copyright (c) 2020, The Monero Project.
+
+#ifndef FEATHER_PASSWORDDIALOG_H
+#define FEATHER_PASSWORDDIALOG_H
+
+#include <QDialog>
+
+namespace Ui {
+    class PasswordDialog;
+}
+
+class PasswordDialog : public QDialog
+{
+Q_OBJECT
+
+public:
+    explicit PasswordDialog(QWidget *parent, const QString &walletName, bool incorrectPassword);
+    ~PasswordDialog() override;
+
+    QString password = "";
+
+private:
+    Ui::PasswordDialog *ui;
+};
+
+#endif //FEATHER_PASSWORDDIALOG_H

src/dialog/passworddialog.ui

@@ -0,0 +1,85 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>PasswordDialog</class>
+ <widget class="QDialog" name="PasswordDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>832</width>
+    <height>158</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Password required</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QLabel" name="label_wallet">
+     <property name="text">
+      <string>Please enter password for wallet: </string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QLabel" name="label_incorrectPassword">
+     <property name="text">
+      <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;span style=&quot; font-weight:600; color:#a40000;&quot;&gt;Incorrect password, try again.&lt;/span&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QLineEdit" name="line_password">
+     <property name="echoMode">
+      <enum>QLineEdit::Password</enum>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>PasswordDialog</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>PasswordDialog</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>

src/mainwindow.cpp

@@ -20,6 +20,7 @@
 #include "dialog/viewonlydialog.h"
 #include "dialog/broadcasttxdialog.h"
 #include "dialog/tximportdialog.h"
+#include "dialog/passworddialog.h"
 #include "utils/utils.h"
 #include "utils/config.h"
 #include "utils/daemonrpc.h"
@@ -589,18 +590,20 @@ void MainWindow::onWalletCreatedError(const QString &err) {
 
 void MainWindow::onWalletOpenPasswordRequired(bool invalidPassword, const QString &path) {
     QFileInfo fileInfo(path);
-    QInputDialog passwordDialog(this);
-    passwordDialog.setInputMode(QInputDialog::TextInput);
-    passwordDialog.setTextEchoMode(QLineEdit::Password);
-    passwordDialog.setWindowTitle("Password required");
-    passwordDialog.setLabelText(QString("Please enter %1 wallet password.").arg(fileInfo.fileName()));
-    passwordDialog.resize(300, 100);
-    if(!(bool)passwordDialog.exec())
-        return this->showWizard(WalletWizard::Page_OpenWallet);
 
-    const auto passwd = passwordDialog.textValue();
+    auto dialog = new PasswordDialog(this, fileInfo.fileName(), invalidPassword);
-    m_ctx->walletPassword = passwd;
+    switch (dialog->exec()) {
+        case QDialog::Rejected:
+        {
+            this->showWizard(WalletWizard::Page_OpenWallet);
+            return;
+        }
+    }
+
+    m_ctx->walletPassword = dialog->password;
     m_ctx->onOpenWallet(m_ctx->walletPath, m_ctx->walletPassword);
+
+    dialog->deleteLater();
 }
 
 void MainWindow::onWalletOpenedError(const QString &err) {