| | |
| | | |
| | | namespace QWK { |
| | | |
| | | class WinIdChangeEventFilter : public QObject { |
| | | public: |
| | | explicit WinIdChangeEventFilter(QObject *widget, AbstractWindowContext *ctx, |
| | | QObject *parent = nullptr) |
| | | : QObject(parent), ctx(ctx) { |
| | | widget->installEventFilter(this); |
| | | } |
| | | namespace { |
| | | |
| | | protected: |
| | | bool eventFilter(QObject *obj, QEvent *event) override { |
| | | Q_UNUSED(obj) |
| | | if (event->type() == QEvent::WinIdChange) { |
| | | ctx->notifyWinIdChange(); |
| | | class WinIdChangeEventFilter : public QObject { |
| | | public: |
| | | explicit WinIdChangeEventFilter(QObject *widget, AbstractWindowContext *ctx, |
| | | QObject *parent = nullptr) |
| | | : QObject(parent), ctx(ctx) { |
| | | widget->installEventFilter(this); |
| | | } |
| | | return false; |
| | | } |
| | | |
| | | protected: |
| | | AbstractWindowContext *ctx; |
| | | }; |
| | | protected: |
| | | bool eventFilter(QObject *obj, QEvent *event) override { |
| | | Q_UNUSED(obj) |
| | | if (event->type() == QEvent::WinIdChange) { |
| | | ctx->notifyWinIdChange(); |
| | | } |
| | | return false; |
| | | } |
| | | |
| | | protected: |
| | | AbstractWindowContext *ctx; |
| | | }; |
| | | |
| | | class WindowEventFilter : public QObject { |
| | | public: |
| | | explicit WindowEventFilter(QWindow *window, AbstractWindowContext *ctx, |
| | | QObject *parent = nullptr) |
| | | : QObject(parent), ctx(ctx), window(window) { |
| | | window->installEventFilter(this); |
| | | } |
| | | |
| | | protected: |
| | | bool eventFilter(QObject *obj, QEvent *event) override { |
| | | return ctx->sharedDispatch(obj, event); |
| | | } |
| | | |
| | | protected: |
| | | AbstractWindowContext *ctx; |
| | | QWindow *window; |
| | | }; |
| | | |
| | | } |
| | | |
| | | AbstractWindowContext::AbstractWindowContext() = default; |
| | | |
| | |
| | | m_windowHandle = m_delegate->hostWindow(m_host); |
| | | if (m_windowHandle) { |
| | | winIdChanged(); |
| | | m_windowEventFilter = std::make_unique<WindowEventFilter>(m_windowHandle, this); |
| | | } |
| | | } |
| | | |
| | | bool AbstractWindowContext::setWindowAttribute(const QString &key, const QVariant &attribute) { |
| | | auto it = m_windowAttributes.find(key); |
| | | if (it == m_windowAttributes.end()) { |
| | | if (!attribute.isValid()) { |
| | | return true; |
| | | } |
| | | if (!m_windowHandle || !windowAttributeChanged(key, attribute, {})) { |
| | | return false; |
| | | } |
| | | m_windowAttributes.insert(key, attribute); |
| | | return true; |
| | | } |
| | | |
| | | if (it.value() == attribute) |
| | | return true; |
| | | if (!m_windowHandle || !windowAttributeChanged(key, attribute, it.value())) { |
| | | return false; |
| | | } |
| | | |
| | | if (attribute.isValid()) { |
| | | it.value() = attribute; |
| | | } else { |
| | | m_windowAttributes.erase(it); |
| | | } |
| | | return true; |
| | | } |
| | | |
| | | bool AbstractWindowContext::setHitTestVisible(const QObject *obj, bool visible) { |
| | | Q_ASSERT(obj); |
| | |
| | | m_windowHandle = m_delegate->hostWindow(m_host); |
| | | if (oldWindow == m_windowHandle) |
| | | return; |
| | | m_windowEventFilter.reset(); |
| | | winIdChanged(); |
| | | |
| | | if (m_windowHandle) { |
| | | m_windowEventFilter = std::make_unique<WindowEventFilter>(m_windowHandle, this); |
| | | |
| | | // Refresh window attributes |
| | | auto attributes = m_windowAttributes; |
| | | m_windowAttributes.clear(); |
| | |
| | | } |
| | | } |
| | | |
| | | QVariant AbstractWindowContext::windowAttribute(const QString &key) const { |
| | | return m_windowAttributes.value(key); |
| | | } |
| | | |
| | | bool AbstractWindowContext::setWindowAttribute(const QString &key, const QVariant &attribute) { |
| | | auto it = m_windowAttributes.find(key); |
| | | if (it == m_windowAttributes.end()) { |
| | | if (!attribute.isValid()) { |
| | | return true; |
| | | } |
| | | if (!m_windowHandle || !windowAttributeChanged(key, attribute, {})) { |
| | | return false; |
| | | } |
| | | m_windowAttributes.insert(key, attribute); |
| | | return true; |
| | | } |
| | | |
| | | if (it.value() == attribute) |
| | | return true; |
| | | if (!m_windowHandle || !windowAttributeChanged(key, attribute, it.value())) { |
| | | return false; |
| | | } |
| | | |
| | | if (attribute.isValid()) { |
| | | it.value() = attribute; |
| | | } else { |
| | | m_windowAttributes.erase(it); |
| | | } |
| | | return true; |
| | | } |
| | | |
| | | bool AbstractWindowContext::windowAttributeChanged(const QString &key, |
| | | const QVariant &attribute, |
| | | const QVariant &oldAttribute) { |