qt6-desktop-ux

QGroupBox* group = new QGroupBox(tr("Section Title"));
QVBoxLayout* groupLayout = new QVBoxLayout(group);
 
// Add controls to groupLayout
groupLayout->addWidget(control1);
groupLayout->addWidget(control2);
 
// Add group to parent layout
mainLayout->addWidget(group);

layout->setSpacing(6);
layout->setContentsMargins(11, 11, 11, 11);

widget->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);

layout->addWidget(widget1, 0);  // fixed
layout->addWidget(widget2, 1);  // fills remaining space
layout->addStretch(1);          // spacer that expands

class MyDialog : public QDialog {
    Q_OBJECT
public:
    explicit MyDialog(QWidget* parent = nullptr);
 
private:
    void setupUI();
    void createConnections();
 
    // Controls as members
    QLineEdit* m_nameEdit;
    QDialogButtonBox* m_buttonBox;
};
 
MyDialog::MyDialog(QWidget* parent)
    : QDialog(parent)
{
    setWindowTitle(tr("Dialog Title"));
    setupUI();
    createConnections();
}
 
void MyDialog::setupUI() {
    QVBoxLayout* mainLayout = new QVBoxLayout(this);
 
    // Content
    m_nameEdit = new QLineEdit();
    mainLayout->addWidget(m_nameEdit);
 
    // Standard buttons
    m_buttonBox = new QDialogButtonBox(
        QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
    mainLayout->addWidget(m_buttonBox);
}
 
void MyDialog::createConnections() {
    connect(m_buttonBox, &QDialogButtonBox::accepted, this, &QDialog::accept);
    connect(m_buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
}

widget->setToolTip(tr("Descriptive tooltip"));
widget->setWhatsThis(tr("Detailed help text"));
widget->setAccessibleName(tr("Name for screen readers"));

setTabOrder(widget1, widget2);
setTabOrder(widget2, widget3);

widget->setMinimumWidth(200);
widget->setMinimumHeight(100);

widget->setMaximumWidth(400);

QToolBar* toolbar = new QToolBar(tr("Main Toolbar"), parent);
toolbar->setObjectName("mainToolbar");
toolbar->setMovable(true);
toolbar->setIconSize(QSize(24, 24));
 
// Add actions (use ArtProvider!)
QAction* action = core::ArtProvider::getInstance().createAction("file.new", tr("New"), toolbar);
toolbar->addAction(action);
toolbar->addSeparator();

connect(&core::ThemeManager::getInstance(), &core::ThemeManager::themeChanged,
        this, &MyWidget::onThemeChanged);
 
void MyWidget::onThemeChanged() {
    // Update colors, refresh UI
    update();
}

python scripts/add_theme_color.py colorName "#darkHex" "#lightHex" -d "description" -s

mcp__context7__resolve-library-id("Qt6")

mcp__context7__query-docs(
    context7CompatibleLibraryID="/qt/qtdoc",
    topic="QDockWidget"
)