Fix build: synchronize Request API, fix GmailSynchronizer, and migrate UI to Qt6 Widgets

src/ui/settingsview.cpp

@@ -0,0 +1,164 @@
+#include "ui/settingsview.h"
+#include "services/accountservice.h"
+#include "core/models/account.h"
+
+SettingsView::SettingsView(QWidget *parent) : QWidget(parent) {
+    setupUI();
+}
+
+void SettingsView::setupUI() {
+    QVBoxLayout *mainLayout = new QVBoxLayout(this);
+    mainLayout->setContentsMargins(0, 0, 0, 0);
+
+    m_tabWidget = new QTabWidget();
+    m_tabWidget->addTab(createAccountsTab(), "Accounts");
+    m_tabWidget->addTab(createGeneralTab(), "General");
+    m_tabWidget->addTab(createAppearanceTab(), "Appearance");
+
+    mainLayout->addWidget(m_tabWidget);
+}
+
+QWidget* SettingsView::createAccountsTab() {
+    QWidget *w = new QWidget();
+    QVBoxLayout *layout = new QVBoxLayout(w);
+    layout->setContentsMargins(20, 20, 20, 20);
+    layout->setSpacing(15);
+
+    QLabel *sectionTitle = new QLabel("Email Accounts");
+    QFont titleFont = sectionTitle->font();
+    titleFont.setPointSize(16);
+    titleFont.setBold(true);
+    sectionTitle->setFont(titleFont);
+    layout->addWidget(sectionTitle);
+
+    m_accountList = new QListWidget();
+    m_accountList->setAlternatingRowColors(true);
+    m_accountList->setFrameShape(QFrame::NoFrame);
+    m_accountList->setStyleSheet(
+        "QListWidget { background: #ffffff; border: 1px solid #e0e0e0; border-radius: 4px; }"
+        "QListWidget::item { padding: 12px; border-bottom: 1px solid #f0f0f0; }"
+        "QListWidget::item:selected { background: #e3f2fd; }"
+    );
+    layout->addWidget(m_accountList, 1);
+
+    QPushButton *addBtn = new QPushButton("+ Add Email Account");
+    addBtn->setStyleSheet(
+        "QPushButton { background: #1976D2; color: white; border: none; border-radius: 4px; padding: 10px 20px; font-weight: bold; }"
+        "QPushButton:hover { background: #1565C0; }"
+    );
+    connect(addBtn, &QPushButton::clicked, this, &SettingsView::accountAddRequested);
+    layout->addWidget(addBtn);
+
+    return w;
+}
+
+QWidget* SettingsView::createGeneralTab() {
+    QWidget *w = new QWidget();
+    QVBoxLayout *layout = new QVBoxLayout(w);
+    layout->setContentsMargins(20, 20, 20, 20);
+    layout->setSpacing(15);
+
+    QLabel *sectionTitle = new QLabel("General Settings");
+    QFont titleFont = sectionTitle->font();
+    titleFont.setPointSize(16);
+    titleFont.setBold(true);
+    sectionTitle->setFont(titleFont);
+    layout->addWidget(sectionTitle);
+
+    QCheckBox *startOnLogin = new QCheckBox("Start application on login");
+    startOnLogin->setChecked(true);
+    connect(startOnLogin, &QCheckBox::toggled, [this](bool checked) {
+        emit settingChanged("start_on_login", checked);
+    });
+    layout->addWidget(startOnLogin);
+
+    QCheckBox *enableNotifications = new QCheckBox("Enable notifications");
+    enableNotifications->setChecked(true);
+    connect(enableNotifications, &QCheckBox::toggled, [this](bool checked) {
+        emit settingChanged("notifications_enabled", checked);
+    });
+    layout->addWidget(enableNotifications);
+
+    QCheckBox *minimizeToTray = new QCheckBox("Minimize to tray on close");
+    minimizeToTray->setChecked(true);
+    connect(minimizeToTray, &QCheckBox::toggled, [this](bool checked) {
+        emit settingChanged("minimize_to_tray", checked);
+    });
+    layout->addWidget(minimizeToTray);
+
+    layout->addSpacing(10);
+
+    QHBoxLayout *syncLayout = new QHBoxLayout();
+    QLabel *syncLabel = new QLabel("Sync Interval:");
+    syncLabel->setStyleSheet("font-weight: bold; color: #555;");
+    m_syncIntervalCombo = new QComboBox();
+    m_syncIntervalCombo->addItem("15 minutes", 15);
+    m_syncIntervalCombo->addItem("30 minutes", 30);
+    m_syncIntervalCombo->addItem("60 minutes", 60);
+    m_syncIntervalCombo->addItem("120 minutes", 120);
+    m_syncIntervalCombo->setCurrentIndex(1);
+    connect(m_syncIntervalCombo, QOverload<int>::of(&QComboBox::currentIndexChanged), [this](int idx) {
+        emit settingChanged("sync_interval", m_syncIntervalCombo->itemData(idx));
+    });
+    syncLayout->addWidget(syncLabel);
+    syncLayout->addWidget(m_syncIntervalCombo);
+    syncLayout->addStretch();
+    layout->addLayout(syncLayout);
+
+    layout->addStretch();
+    return w;
+}
+
+QWidget* SettingsView::createAppearanceTab() {
+    QWidget *w = new QWidget();
+    QVBoxLayout *layout = new QVBoxLayout(w);
+    layout->setContentsMargins(20, 20, 20, 20);
+    layout->setSpacing(15);
+
+    QLabel *sectionTitle = new QLabel("Appearance");
+    QFont titleFont = sectionTitle->font();
+    titleFont.setPointSize(16);
+    titleFont.setBold(true);
+    sectionTitle->setFont(titleFont);
+    layout->addWidget(sectionTitle);
+
+    QLabel *themeLabel = new QLabel("Theme:");
+    themeLabel->setStyleSheet("font-weight: bold; color: #555;");
+    layout->addWidget(themeLabel);
+
+    m_themeGroup = new QButtonGroup(this);
+    QRadioButton *lightRadio = new QRadioButton("Light");
+    QRadioButton *darkRadio = new QRadioButton("Dark");
+    QRadioButton *systemRadio = new QRadioButton("System");
+    lightRadio->setChecked(true);
+
+    m_themeGroup->addButton(lightRadio, 0);
+    m_themeGroup->addButton(darkRadio, 1);
+    m_themeGroup->addButton(systemRadio, 2);
+
+    connect(m_themeGroup, QOverload<int>::of(&QButtonGroup::idClicked), [this](int id) {
+        QString theme;
+        switch (id) {
+            case 0: theme = "light"; break;
+            case 1: theme = "dark"; break;
+            case 2: theme = "system"; break;
+        }
+        emit themeChanged(theme);
+    });
+
+    layout->addWidget(lightRadio);
+    layout->addWidget(darkRadio);
+    layout->addWidget(systemRadio);
+
+    layout->addSpacing(15);
+
+    QCheckBox *deepinTheme = new QCheckBox("Use Deepin theme");
+    deepinTheme->setChecked(true);
+    connect(deepinTheme, &QCheckBox::toggled, [this](bool checked) {
+        emit settingChanged("deepin_theme", checked);
+    });
+    layout->addWidget(deepinTheme);
+
+    layout->addStretch();
+    return w;
+}