Add Language and WiFi dropdown boxes, plus, update the background image - builds but doesn't run

CMakeLists.txt

@@ -11,7 +11,10 @@ set(CMAKE_AUTORCC ON)
 set(CMAKE_CXX_STANDARD 23)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
-find_package(Qt5 REQUIRED COMPONENTS Core Widgets)
+find_package(ECM REQUIRED NO_MODULE)
+set(CMAKE_MODULE_PATH ${ECM_MODULE_PATH})
+find_package(Qt5 REQUIRED COMPONENTS Core Widgets Network)
+find_package(KF5 REQUIRED COMPONENTS NetworkManagerQt Notifications)
 
 include_directories(${PROJECT_SOURCE_DIR}/src)
 
@@ -23,7 +26,7 @@ file(GLOB PROJECT_SOURCES
 
 add_executable(lubuntu-installer-prompt ${PROJECT_SOURCES})
 
-target_link_libraries(lubuntu-installer-prompt Qt5::Widgets)
+target_link_libraries(lubuntu-installer-prompt Qt5::Widgets KF5::NetworkManagerQt KF5::Notifications)
 
 install(TARGETS lubuntu-installer-prompt DESTINATION bin)
 install(PROGRAMS "scripts/lubuntu-installer" DESTINATION libexec)

src/installerprompt.cpp

@@ -1,37 +1,181 @@
+#include <NetworkManagerQt/Manager>
+#include <NetworkManagerQt/Device>
+#include <NetworkManagerQt/WirelessDevice>
+#include <NetworkManagerQt/WirelessNetwork>
 #include <QProcess>
 #include <QScreen>
+#include <QMessageBox>
+#include <QLineEdit>
 #include "installerprompt.h"
 #include "./ui_installerprompt.h"
 
 InstallerPrompt::InstallerPrompt(QWidget *parent)
     : QMainWindow(parent)
-    , ui(new Ui::InstallerPrompt)
+    , ui(new Ui::InstallerPrompt) {
-{
     ui->setupUi(this);
 
     // Set the background image and scale it
     QPixmap bg("/usr/share/lubuntu/installer-prompt/background.png");
+    if (bg.isNull()) {
+        QMessageBox::warning(this, tr("Error"), tr("Background image cannot be loaded."));
+        return;
+    }
+
     QScreen *screen = QGuiApplication::primaryScreen();
     QRect screenGeometry = screen->geometry();
-
+    bg = bg.scaled(screenGeometry.size(), Qt::IgnoreAspectRatio);
-    int height = screenGeometry.height();
-    int width = screenGeometry.width();
-    bg = bg.scaled(width, height, Qt::IgnoreAspectRatio);
     
     QPalette palette;
     palette.setBrush(QPalette::Window, bg);
     this->setPalette(palette);
 
-    // Resize the layout widget to the screen size.
+    // Resize the layout widget to the screen size
-    ui->gridLayoutWidget->resize(width, height);
+    ui->gridLayoutWidget->resize(screenGeometry.size());
 
-    // Set the buttons to be translucent
+    // Initialize process for external app launch
-    ui->tryLubuntu->setAttribute(Qt::WA_TranslucentBackground);
+    process = new QProcess(this);
-    ui->installLubuntu->setAttribute(Qt::WA_TranslucentBackground);
 
-    // Slots and signals
+    // Set up signal-slot connections for buttons
     connect(ui->tryLubuntu, &QAbstractButton::clicked, this, &InstallerPrompt::tryLubuntu);
     connect(ui->installLubuntu, &QAbstractButton::clicked, this, &InstallerPrompt::installLubuntu);
+
+    // Set up the language combo box with available languages
+    initLanguageComboBox();
+
+    // Check initial network status and update UI
+    updateConnectionStatus(checkInternetConnection());
+
+    // Set up network manager signals for dynamic updates
+    auto nm = NetworkManager::notifier();
+    connect(nm, &NetworkManager::Notifier::deviceAdded, this, &InstallerPrompt::refreshNetworkList);
+    connect(nm, &NetworkManager::Notifier::deviceRemoved, this, &InstallerPrompt::refreshNetworkList);
+    connect(nm, &NetworkManager::Notifier::networkingEnabledChanged, this, &InstallerPrompt::refreshNetworkList);
+}
+
+bool InstallerPrompt::checkInternetConnection() {
+    for (const NetworkManager::Device::Ptr &device : NetworkManager::networkInterfaces()) {
+        if (device->type() == NetworkManager::Device::Wifi) {
+            auto wifiDevice = device.staticCast<NetworkManager::WirelessDevice>();
+            if (!wifiDevice->isActive()) {
+                showWifiOptions();
+            }
+            return wifiDevice->isActive();
+        }
+    }
+    return false;
+}
+
+void InstallerPrompt::updateConnectionStatus(bool online) {
+    if (online) {
+        connectionStatusLabel->setText(tr("Connected to the internet"));
+        connectWifiButton->setVisible(false);
+    } else {
+        connectionStatusLabel->setText(tr("Not connected to the internet"));
+        connectWifiButton->setVisible(true);
+    }
+}
+
+void InstallerPrompt::onConnectWifiClicked() {
+    QDialog *passwordDialog = new QDialog(this, Qt::Window | Qt::WindowStaysOnTopHint);
+    QVBoxLayout *layout = new QVBoxLayout(passwordDialog);
+    
+    QLabel *label = new QLabel(tr("Enter Wi-Fi Password:"), passwordDialog);
+    QLineEdit *lineEdit = new QLineEdit(passwordDialog);
+    lineEdit->setEchoMode(QLineEdit::Password);
+    QPushButton *button = new QPushButton(tr("Connect"), passwordDialog);
+    
+    layout->addWidget(label);
+    layout->addWidget(lineEdit);
+    layout->addWidget(button);
+    
+    passwordDialog->setLayout(layout);
+    
+    connect(button, &QPushButton::clicked, this, [this, lineEdit, passwordDialog]() {
+        QString password = lineEdit->text();
+        // Use the password to connect to the selected Wi-Fi network
+        // Make sure to handle the password securely and do not store it in plain text
+        passwordDialog->accept();
+    });
+    
+    passwordDialog->exec();
+}
+
+void InstallerPrompt::showWifiOptions() {
+    bool foundWifiDevice = false;
+    for (const NetworkManager::Device::Ptr &device : NetworkManager::networkInterfaces()) {
+        if (device->type() == NetworkManager::Device::Wifi) {
+            foundWifiDevice = true;
+            auto wifiDevice = device.staticCast<NetworkManager::WirelessDevice>();
+            ui->networkComboBox->clear();  // Use the combo box from the UI file, clear existing items
+            for (const NetworkManager::WirelessNetwork::Ptr &network : wifiDevice->networks()) {
+                ui->networkComboBox->addItem(network->ssid());  // Add Wi-Fi networks to the combo box
+            }
+            break;  // Handle the first Wi-Fi device
+        }
+    }
+
+    if (!foundWifiDevice) {
+        QMessageBox::information(this, tr("WiFi Not Available"), tr("No WiFi devices were found on this system."));
+    }
+}
+
+void InstallerPrompt::refreshNetworkList() {
+    NetworkManager::WirelessDevice::Ptr wirelessDevice;
+
+    // Iterate over network interfaces to find a wireless device
+    const auto devices = NetworkManager::networkInterfaces();
+    for (const auto &device : devices) {
+        if (device->type() == NetworkManager::Device::Wifi) {
+            wirelessDevice = device.staticCast<NetworkManager::WirelessDevice>();
+            break; // Break after finding the first wireless device
+        }
+    }
+
+    if (!wirelessDevice) {
+        // No wireless device found, handle appropriately
+        ui->networkComboBox->setVisible(false);
+        connectWifiButton->setVisible(false);
+        return;
+    }
+
+    // Get the list of available networks
+    const auto networks = wirelessDevice->networks();
+    ui->networkComboBox->clear();
+    for (const auto &network : networks) {
+        ui->networkComboBox->addItem(network->ssid());
+    }
+
+    // Adjust visibility based on whether any networks are found
+    ui->networkComboBox->setVisible(!networks.isEmpty());
+    connectWifiButton->setVisible(!networks.isEmpty());
+}
+
+void InstallerPrompt::initLanguageComboBox() {
+    // This should populate the language combo box from the UI file, not create a new one
+    QStringList languages = getAvailableLanguages();
+    ui->languageComboBox->addItems(languages);  // Add items to the combo box
+
+    int defaultIndex = ui->languageComboBox->findText(QLocale(QLocale::English, QLocale::UnitedStates).nativeLanguageName());
+    if (defaultIndex != -1) {
+        ui->languageComboBox->setCurrentIndex(defaultIndex);
+    }
+}
+
+QStringList InstallerPrompt::getAvailableLanguages() const {
+    QStringList languageList;
+    for (int language = QLocale::Abkhazian; language <= QLocale::LastLanguage; ++language) {
+        QLocale locale(static_cast<QLocale::Language>(language));
+        QString languageName = locale.languageToString(locale.language());
+        if (!languageName.isEmpty() && !languageList.contains(languageName)) {
+            languageList.append(languageName);
+        }
+    }
+    languageList.sort(Qt::CaseInsensitive);
+    return languageList;
+}
+
+void InstallerPrompt::onLanguageChanged(int index) {
+    // Placeholder for handling language change
 }
 
 void InstallerPrompt::tryLubuntu()

src/installerprompt.h

@@ -2,24 +2,46 @@
 #define INSTALLERPROMPT_H
 
 #include <QMainWindow>
+#include <QComboBox>
+#include <QProcess>
+#include <QPushButton>
+#include <QLabel>
+#include <QDialog>
+
+namespace NetworkManager {
+    class Device;
+    class WirelessDevice;
+    class WirelessNetwork;
+}
 
-QT_BEGIN_NAMESPACE
 namespace Ui { class InstallerPrompt; }
-QT_END_NAMESPACE
 
 class InstallerPrompt : public QMainWindow
 {
     Q_OBJECT
 
 public:
-    InstallerPrompt(QWidget *parent = nullptr);
+    explicit InstallerPrompt(QWidget *parent = nullptr);
-    ~InstallerPrompt();
+    ~InstallerPrompt() override;
 
-public slots:
+private slots:
+    void refreshNetworkList(); // Slot to handle network list refreshes
+    void onLanguageChanged(int index);
+    void onConnectWifiClicked();
     void tryLubuntu();
     void installLubuntu();
 
 private:
     Ui::InstallerPrompt *ui;
+    QProcess *process;
+    QPushButton *connectWifiButton;
+    QLabel *connectionStatusLabel;
+
+    void initLanguageComboBox();
+    QStringList getAvailableLanguages() const;
+    bool checkInternetConnection();
+    void showWifiOptions();
+    void updateConnectionStatus(bool online);
 };
-#endif
+
+#endif // INSTALLERPROMPT_H

src/installerprompt.ui

@@ -19,6 +19,42 @@
   <property name="windowTitle">
    <string>Try or Install Lubuntu</string>
   </property>
+  <property name="styleSheet">
+   <string notr="true">QWidget {
+    color: #000000; /* Set text color to black */
+}
+
+QPushButton {
+    background-color: rgba(30, 144, 255, 0.8);
+    color: #ffffff;
+    border: 2px solid #ffffff;
+    border-radius: 15px;
+    padding: 10px 20px;
+    margin: 10px;
+}
+
+QPushButton:hover {
+    background-color: rgba(30, 144, 255, 1);
+}
+
+QPushButton:disabled {
+    background-color: rgba(169, 169, 169, 0.8);
+    color: #ffffff;
+}
+
+QComboBox, QLineEdit {
+    background-color: rgba(255, 255, 255, 0.5);
+    color: #000000;
+    border: 1px solid #ffffff;
+    border-radius: 5px;
+    padding: 5px;
+    margin: 5px;
+}
+
+QLabel {
+    qproperty-alignment: 'AlignCenter';
+}</string>
+  </property>
   <widget class="QWidget" name="centralwidget">
    <property name="sizePolicy">
     <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
@@ -94,6 +130,7 @@
           <font>
            <family>Ubuntu</family>
            <pointsize>25</pointsize>
+           <weight>50</weight>
            <italic>false</italic>
            <bold>false</bold>
           </font>
@@ -151,6 +188,235 @@
        </property>
       </spacer>
      </item>
+     <item>
+      <layout class="QHBoxLayout" name="comboBoxLayout">
+       <item>
+        <spacer name="comboSpacer1">
+         <property name="orientation">
+          <enum>Qt::Horizontal</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>40</width>
+           <height>20</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+       <item>
+        <widget class="QLabel" name="label">
+         <property name="font">
+          <font>
+           <pointsize>20</pointsize>
+           <weight>75</weight>
+           <bold>true</bold>
+          </font>
+         </property>
+         <property name="text">
+          <string>Select Your Language:</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QComboBox" name="languageComboBox">
+         <property name="minimumSize">
+          <size>
+           <width>400</width>
+           <height>50</height>
+          </size>
+         </property>
+         <property name="maximumSize">
+          <size>
+           <width>400</width>
+           <height>50</height>
+          </size>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <spacer name="comboSpacer2">
+         <property name="orientation">
+          <enum>Qt::Horizontal</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>40</width>
+           <height>20</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+      </layout>
+     </item>
+     <item>
+      <spacer name="verticalSpacer_11">
+       <property name="orientation">
+        <enum>Qt::Vertical</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>20</width>
+         <height>40</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <layout class="QHBoxLayout" name="WiFiLayout">
+       <item>
+        <spacer name="networkSpacer1">
+         <property name="orientation">
+          <enum>Qt::Horizontal</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>40</width>
+           <height>20</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+       <item>
+        <widget class="QLabel" name="label_2">
+         <property name="font">
+          <font>
+           <pointsize>20</pointsize>
+           <weight>75</weight>
+           <bold>true</bold>
+          </font>
+         </property>
+         <property name="text">
+          <string>Select a WiFi Network:</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QComboBox" name="networkComboBox">
+         <property name="minimumSize">
+          <size>
+           <width>400</width>
+           <height>50</height>
+          </size>
+         </property>
+         <property name="maximumSize">
+          <size>
+           <width>400</width>
+           <height>50</height>
+          </size>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QPushButton" name="connectWifiButton">
+         <property name="minimumSize">
+          <size>
+           <width>100</width>
+           <height>50</height>
+          </size>
+         </property>
+         <property name="maximumSize">
+          <size>
+           <width>16777215</width>
+           <height>50</height>
+          </size>
+         </property>
+         <property name="font">
+          <font>
+           <pointsize>14</pointsize>
+           <weight>75</weight>
+           <bold>true</bold>
+          </font>
+         </property>
+         <property name="text">
+          <string>Connect</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <spacer name="networkSpacer2">
+         <property name="orientation">
+          <enum>Qt::Horizontal</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>40</width>
+           <height>20</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+      </layout>
+     </item>
+     <item>
+      <layout class="QHBoxLayout" name="WiFiLayout_2">
+       <item>
+        <spacer name="advancedSpacer">
+         <property name="orientation">
+          <enum>Qt::Horizontal</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>40</width>
+           <height>20</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+       <item>
+        <widget class="QLabel" name="label_3">
+         <property name="font">
+          <font>
+           <pointsize>14</pointsize>
+           <weight>75</weight>
+           <bold>true</bold>
+          </font>
+         </property>
+         <property name="text">
+          <string>(For advanced network configuration, select &quot;Try Lubuntu&quot;)</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <spacer name="advancedSpacer_2">
+         <property name="orientation">
+          <enum>Qt::Horizontal</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>40</width>
+           <height>20</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+      </layout>
+     </item>
+     <item>
+      <spacer name="verticalSpacer_10">
+       <property name="orientation">
+        <enum>Qt::Vertical</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>20</width>
+         <height>40</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <spacer name="verticalSpacer_6">
+       <property name="orientation">
+        <enum>Qt::Vertical</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>20</width>
+         <height>40</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
      <item>
       <layout class="QHBoxLayout" name="buttonLayout">
        <item>
@@ -219,7 +485,7 @@ QToolTip {
         </widget>
        </item>
        <item>
-        <spacer name="horizontalSpacer">
+        <spacer name="horizontalSpacer_4">
          <property name="orientation">
           <enum>Qt::Horizontal</enum>
          </property>
@@ -232,23 +498,7 @@ QToolTip {
         </spacer>
        </item>
        <item>
-        <spacer name="titleStabilizer">
+        <spacer name="horizontalSpacer">
-         <property name="orientation">
-          <enum>Qt::Vertical</enum>
-         </property>
-         <property name="sizeType">
-          <enum>QSizePolicy::Fixed</enum>
-         </property>
-         <property name="sizeHint" stdset="0">
-          <size>
-           <width>20</width>
-           <height>80</height>
-          </size>
-         </property>
-        </spacer>
-       </item>
-       <item>
-        <spacer name="horizontalSpacer_4">
          <property name="orientation">
           <enum>Qt::Horizontal</enum>
          </property>
@@ -325,7 +575,7 @@ QToolTip {
       </layout>
      </item>
      <item>
-      <spacer name="verticalSpacer_6">
+      <spacer name="verticalSpacer_4">
        <property name="orientation">
         <enum>Qt::Vertical</enum>
        </property>
@@ -338,7 +588,7 @@ QToolTip {
       </spacer>
      </item>
      <item>
-      <spacer name="verticalSpacer_4">
+      <spacer name="verticalSpacer_8">
        <property name="orientation">
         <enum>Qt::Vertical</enum>
        </property>
@@ -351,7 +601,7 @@ QToolTip {
       </spacer>
      </item>
      <item>
-      <spacer name="verticalSpacer_8">
+      <spacer name="verticalSpacer_9">
        <property name="orientation">
         <enum>Qt::Vertical</enum>
        </property>
@@ -364,7 +614,7 @@ QToolTip {
       </spacer>
      </item>
      <item>
-      <spacer name="verticalSpacer_9">
+      <spacer name="verticalSpacer_3">
        <property name="orientation">
         <enum>Qt::Vertical</enum>
        </property>
@@ -377,7 +627,7 @@ QToolTip {
       </spacer>
      </item>
      <item>
-      <spacer name="verticalSpacer_3">
+      <spacer name="verticalSpacer_5">
        <property name="orientation">
         <enum>Qt::Vertical</enum>
        </property>
@@ -390,18 +640,47 @@ QToolTip {
       </spacer>
      </item>
      <item>
-      <spacer name="verticalSpacer_5">
+      <layout class="QHBoxLayout" name="connectionStatusLayout">
+       <item>
+        <spacer name="networkSpacer1_2">
          <property name="orientation">
-        <enum>Qt::Vertical</enum>
+          <enum>Qt::Horizontal</enum>
          </property>
          <property name="sizeHint" stdset="0">
           <size>
-         <width>20</width>
+           <width>40</width>
-         <height>40</height>
+           <height>20</height>
           </size>
          </property>
         </spacer>
        </item>
+       <item>
+        <widget class="QLabel" name="connectionStatusLabel">
+         <property name="font">
+          <font>
+           <pointsize>16</pointsize>
+          </font>
+         </property>
+         <property name="text">
+          <string>Connection Status: </string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <spacer name="networkSpacer2_2">
+         <property name="orientation">
+          <enum>Qt::Horizontal</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>40</width>
+           <height>20</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+      </layout>
+     </item>
      <item>
       <spacer name="verticalSpacer_2">
        <property name="orientation">