| | |
| | | // Copyright (C) 2023-2024 Stdware Collections (https://www.github.com/stdware) |
| | | // Copyright (C) 2021-2023 wangwenx190 (Yuhang Zhao) |
| | | // SPDX-License-Identifier: Apache-2.0 |
| | | |
| | | #include "abstractwindowcontext_p.h" |
| | | |
| | | #include <QtGui/QPen> |
| | | #include <QtGui/QPainter> |
| | | #include <QtGui/QScreen> |
| | | |
| | | #include "qwkglobal_p.h" |
| | | |
| | | namespace QWK { |
| | | |
| | | AbstractWindowContext::AbstractWindowContext(const QObject *host, const WindowItemDelegate *delegate) |
| | | : m_host(host), m_delegate(delegate), m_windowHandle(delegate->hostWindow(host)) { |
| | | } |
| | | AbstractWindowContext::AbstractWindowContext() = default; |
| | | |
| | | AbstractWindowContext::~AbstractWindowContext() { |
| | | if (m_delegate) { |
| | | delete m_delegate; |
| | | AbstractWindowContext::~AbstractWindowContext() = default; |
| | | |
| | | void AbstractWindowContext::setup(QObject *host, WindowItemDelegate *delegate) { |
| | | if (m_host || !host || !delegate) { |
| | | return; |
| | | } |
| | | m_host = host; |
| | | m_delegate.reset(delegate); |
| | | m_winIdChangeEventFilter.reset(delegate->createWinIdEventFilter(host, this)); |
| | | notifyWinIdChange(); |
| | | } |
| | | |
| | | bool AbstractWindowContext::setHitTestVisible(const QObject *obj, bool visible) { |
| | | bool AbstractWindowContext::setHitTestVisible(QObject *obj, bool visible) { |
| | | Q_ASSERT(obj); |
| | | if (!obj) { |
| | | return false; |
| | | } |
| | | |
| | | if (visible) { |
| | | m_hitTestVisibleItems.insert(obj); |
| | | m_hitTestVisibleItems.removeAll(nullptr); |
| | | m_hitTestVisibleItems.removeAll(obj); |
| | | m_hitTestVisibleItems.append(obj); |
| | | } else { |
| | | m_hitTestVisibleItems.remove(obj); |
| | | for (auto &item : m_hitTestVisibleItems) { |
| | | if (item == obj) { |
| | | item = nullptr; |
| | | } |
| | | } |
| | | } |
| | | return true; |
| | | } |
| | | |
| | | bool AbstractWindowContext::setHitTestVisible(const QRect &rect, bool visible) { |
| | | Q_ASSERT(rect.isValid()); |
| | | if (!rect.isValid()) { |
| | | bool AbstractWindowContext::setSystemButton(WindowAgentBase::SystemButton button, |
| | | QObject *obj) { |
| | | Q_ASSERT(button != WindowAgentBase::Unknown); |
| | | if (button == WindowAgentBase::Unknown) { |
| | | return false; |
| | | } |
| | | |
| | | if (visible) { |
| | | m_hitTestVisibleRects.append(rect); |
| | | } else { |
| | | m_hitTestVisibleRects.removeAll(rect); |
| | | } |
| | | hitTestVisibleShapeDirty = true; |
| | | return true; |
| | | } |
| | | |
| | | bool AbstractWindowContext::setSystemButton(CoreWindowAgent::SystemButton button, |
| | | const QObject *obj) { |
| | | Q_ASSERT(obj); |
| | | Q_ASSERT(button != CoreWindowAgent::Unknown); |
| | | if (!obj || (button == CoreWindowAgent::Unknown)) { |
| | | return false; |
| | | } |
| | | |
| | | if (m_systemButtons[button] == obj) { |
| | | auto org = m_systemButtons[button]; |
| | | if (org == obj) { |
| | | return false; |
| | | } |
| | | m_systemButtons[button] = obj; |
| | | return true; |
| | | } |
| | | |
| | | bool AbstractWindowContext::setTitleBar(const QObject *item) { |
| | | bool AbstractWindowContext::setTitleBar(QObject *item) { |
| | | Q_ASSERT(item); |
| | | if (!item) { |
| | | auto org = m_titleBar; |
| | | if (org == item) { |
| | | return false; |
| | | } |
| | | |
| | | if (m_titleBar == item) { |
| | | return false; |
| | | if (org) { |
| | | // Since the title bar is changed, all items inside it should be dereferenced right away |
| | | removeSystemButtonsAndHitTestItems(); |
| | | } |
| | | m_titleBar = item; |
| | | return true; |
| | | } |
| | | |
| | | void AbstractWindowContext::showSystemMenu(const QPoint &pos) { |
| | | // ? |
| | | #ifdef Q_OS_MAC |
| | | void AbstractWindowContext::setSystemButtonAreaCallback(const ScreenRectCallback &callback) { |
| | | m_systemButtonAreaCallback = callback; |
| | | virtual_hook(SystemButtonAreaChangedHook, nullptr); |
| | | } |
| | | |
| | | QRegion AbstractWindowContext::hitTestShape() const { |
| | | if (hitTestVisibleShapeDirty) { |
| | | hitTestVisibleShape = {}; |
| | | for (const auto &rect : m_hitTestVisibleRects) { |
| | | hitTestVisibleShape += rect; |
| | | } |
| | | hitTestVisibleShapeDirty = false; |
| | | } |
| | | return hitTestVisibleShape; |
| | | } |
| | | #endif |
| | | |
| | | bool AbstractWindowContext::isInSystemButtons(const QPoint &pos, |
| | | CoreWindowAgent::SystemButton *button) const { |
| | | *button = CoreWindowAgent::Unknown; |
| | | for (int i = CoreWindowAgent::WindowIcon; i <= CoreWindowAgent::Close; ++i) { |
| | | WindowAgentBase::SystemButton *button) const { |
| | | *button = WindowAgentBase::Unknown; |
| | | for (int i = WindowAgentBase::WindowIcon; i <= WindowAgentBase::Close; ++i) { |
| | | auto currentButton = m_systemButtons[i]; |
| | | if (!currentButton || !m_delegate->isVisible(currentButton) || |
| | | !m_delegate->isEnabled(currentButton)) { |
| | | if (!currentButton || !m_delegate->isVisible(currentButton)) { |
| | | continue; |
| | | } |
| | | if (m_delegate->mapGeometryToScene(currentButton).contains(pos)) { |
| | | *button = static_cast<CoreWindowAgent::SystemButton>(i); |
| | | *button = static_cast<WindowAgentBase::SystemButton>(i); |
| | | return true; |
| | | } |
| | | } |
| | |
| | | return false; |
| | | } |
| | | |
| | | for (int i = CoreWindowAgent::WindowIcon; i <= CoreWindowAgent::Close; ++i) { |
| | | auto currentButton = m_systemButtons[i]; |
| | | if (currentButton && m_delegate->isVisible(currentButton) && |
| | | m_delegate->isEnabled(currentButton) && |
| | | m_delegate->mapGeometryToScene(currentButton).contains(pos)) { |
| | | return false; |
| | | } |
| | | WindowAgentBase::SystemButton button; |
| | | if (isInSystemButtons(pos, &button)) { |
| | | return true; |
| | | } |
| | | |
| | | for (auto widget : m_hitTestVisibleItems) { |
| | | if (widget && m_delegate->isVisible(widget) && m_delegate->isEnabled(widget) && |
| | | m_delegate->mapGeometryToScene(widget).contains(pos)) { |
| | | for (auto item : m_hitTestVisibleItems) { |
| | | if (item && m_delegate->isVisible(item)&& |
| | | m_delegate->mapGeometryToScene(item).contains(pos)) { |
| | | return false; |
| | | } |
| | | } |
| | | |
| | | if (!m_hitTestVisibleRects.isEmpty() && hitTestShape().contains(pos)) { |
| | | return false; |
| | | } |
| | | return true; |
| | | } |
| | | |
| | | } |
| | | QString AbstractWindowContext::key() const { |
| | | return {}; |
| | | } |
| | | |
| | | QWK_USED static constexpr const struct { |
| | | const quint32 activeLight = MAKE_RGBA_COLOR(210, 233, 189, 226); |
| | | const quint32 activeDark = MAKE_RGBA_COLOR(177, 205, 190, 240); |
| | | const quint32 inactiveLight = MAKE_RGBA_COLOR(193, 195, 211, 203); |
| | | const quint32 inactiveDark = MAKE_RGBA_COLOR(240, 240, 250, 255); |
| | | } kSampleColorSet; |
| | | |
| | | void AbstractWindowContext::virtual_hook(int id, void *data) { |
| | | switch (id) { |
| | | case CentralizeHook: { |
| | | if (!m_windowId) |
| | | return; |
| | | |
| | | QRect windowGeometry = m_delegate->getGeometry(m_host); |
| | | QRect screenGeometry = m_windowHandle->screen()->geometry(); |
| | | int x = (screenGeometry.width() - windowGeometry.width()) / 2; |
| | | int y = (screenGeometry.height() - windowGeometry.height()) / 2; |
| | | QPoint pos(x, y); |
| | | pos += screenGeometry.topLeft(); |
| | | m_delegate->setGeometry(m_host, QRect(pos, windowGeometry.size())); |
| | | return; |
| | | } |
| | | |
| | | case RaiseWindowHook: { |
| | | if (!m_windowId) |
| | | return; |
| | | |
| | | m_delegate->setWindowVisible(m_host, true); |
| | | Qt::WindowStates state = m_delegate->getWindowState(m_host); |
| | | if (state & Qt::WindowMinimized) { |
| | | m_delegate->setWindowState(m_host, state & ~Qt::WindowMinimized); |
| | | } |
| | | m_delegate->bringWindowToTop(m_host); |
| | | return; |
| | | } |
| | | |
| | | case DefaultColorsHook: { |
| | | auto &map = *static_cast<QMap<QString, QColor> *>(data); |
| | | map.clear(); |
| | | map.insert(QStringLiteral("activeLight"), kSampleColorSet.activeLight); |
| | | map.insert(QStringLiteral("activeDark"), kSampleColorSet.activeDark); |
| | | map.insert(QStringLiteral("inactiveLight"), kSampleColorSet.inactiveLight); |
| | | map.insert(QStringLiteral("inactiveDark"), kSampleColorSet.inactiveDark); |
| | | return; |
| | | } |
| | | |
| | | default: |
| | | break; |
| | | } |
| | | } |
| | | |
| | | void AbstractWindowContext::showSystemMenu(const QPoint &pos) { |
| | | virtual_hook(ShowSystemMenuHook, &const_cast<QPoint &>(pos)); |
| | | } |
| | | |
| | | void AbstractWindowContext::notifyWinIdChange() { |
| | | auto oldWinId = m_windowId; |
| | | m_windowId = m_winIdChangeEventFilter->winId(); |
| | | |
| | | // In Qt6, after QWidget::close() is called, the related QWindow's all surfaces and the |
| | | // platform window will be removed, and the WinId will be set to 0. After that, when the |
| | | // QWidget is shown again, the whole things will be recreated again. |
| | | // As a result, we must update our WindowContext each time the WinId changes. |
| | | if (m_windowHandle) { |
| | | removeEventFilter(m_windowHandle); |
| | | } |
| | | m_windowHandle = m_delegate->hostWindow(m_host); |
| | | if (m_windowHandle) { |
| | | m_windowHandle->installEventFilter(this); |
| | | } |
| | | |
| | | if (oldWinId != m_windowId) { |
| | | winIdChanged(m_windowId, oldWinId); |
| | | |
| | | if (m_windowId) { |
| | | // Refresh window attributes |
| | | for (auto it = m_windowAttributesOrder.begin(); |
| | | it != m_windowAttributesOrder.end();) { |
| | | if (!windowAttributeChanged(it->first, it->second, {})) { |
| | | m_windowAttributes.remove(it->first); |
| | | it = m_windowAttributesOrder.erase(it); |
| | | continue; |
| | | } |
| | | ++it; |
| | | } |
| | | } |
| | | |
| | | // Send to shared dispatchers |
| | | QEvent e(QEvent::WinIdChange); |
| | | sharedDispatch(m_host, &e); |
| | | } |
| | | } |
| | | |
| | | QVariant AbstractWindowContext::windowAttribute(const QString &key) const { |
| | | auto it = m_windowAttributes.find(key); |
| | | if (it == m_windowAttributes.end()) { |
| | | return {}; |
| | | } |
| | | return it.value()->second; |
| | | } |
| | | |
| | | 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_windowId && !windowAttributeChanged(key, attribute, {})) { |
| | | return false; |
| | | } |
| | | m_windowAttributes.insert( |
| | | key, m_windowAttributesOrder.insert(m_windowAttributesOrder.end(), |
| | | std::make_pair(key, attribute))); |
| | | return true; |
| | | } |
| | | |
| | | auto &listIter = it.value(); |
| | | auto &oldAttr = listIter->second; |
| | | if (m_windowId && !windowAttributeChanged(key, attribute, oldAttr)) { |
| | | return false; |
| | | } |
| | | |
| | | if (attribute.isValid()) { |
| | | oldAttr = attribute; |
| | | m_windowAttributesOrder.splice(m_windowAttributesOrder.end(), m_windowAttributesOrder, |
| | | listIter); |
| | | } else { |
| | | m_windowAttributesOrder.erase(listIter); |
| | | m_windowAttributes.erase(it); |
| | | } |
| | | return true; |
| | | } |
| | | |
| | | bool AbstractWindowContext::eventFilter(QObject *obj, QEvent *event) { |
| | | if (obj == m_windowHandle && sharedDispatch(obj, event)) { |
| | | return true; |
| | | } |
| | | return QObject::eventFilter(obj, event); |
| | | } |
| | | |
| | | bool AbstractWindowContext::windowAttributeChanged(const QString &key, |
| | | const QVariant &attribute, |
| | | const QVariant &oldAttribute) { |
| | | return false; |
| | | } |
| | | |
| | | void AbstractWindowContext::removeSystemButtonsAndHitTestItems() { |
| | | for (auto &button : m_systemButtons) { |
| | | if (!button) { |
| | | continue; |
| | | } |
| | | button = nullptr; |
| | | } |
| | | m_hitTestVisibleItems.clear(); |
| | | } |
| | | |
| | | } |