From e9d163b1a811ee4f02e898bc7c2e6336d88e4a7f Mon Sep 17 00:00:00 2001 From: Sine Striker <trueful@163.com> Date: 周日, 28 7月 2024 18:09:03 +0800 Subject: [PATCH] Make hit-test items auto-delete --- src/core/contexts/abstractwindowcontext.cpp | 298 +++++++++++++++++++++++++++++++++++++++++++++++------------ 1 files changed, 238 insertions(+), 60 deletions(-) diff --git a/src/core/contexts/abstractwindowcontext.cpp b/src/core/contexts/abstractwindowcontext.cpp index 679a9ee..f838064 100644 --- a/src/core/contexts/abstractwindowcontext.cpp +++ b/src/core/contexts/abstractwindowcontext.cpp @@ -1,112 +1,118 @@ +// 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() - : m_host(nullptr), m_delegate(nullptr), m_windowHandle(nullptr) { - } + AbstractWindowContext::AbstractWindowContext() = default; AbstractWindowContext::~AbstractWindowContext() = default; - bool AbstractWindowContext::setup(QObject *host, WindowItemDelegate *delegate) { - if (!host || !delegate) { - return false; + void AbstractWindowContext::setup(QObject *host, WindowItemDelegate *delegate) { + if (m_host || !host || !delegate) { + return; } - - auto windowHandle = delegate->hostWindow(host); - if (!windowHandle) { - return false; - } - m_host = host; m_delegate.reset(delegate); - m_windowHandle = windowHandle; - return true; + 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; } + auto it = m_hitTestVisibleItems.find(obj); if (visible) { + if (it != m_hitTestVisibleItems.end()) { + return true; + } + connect(obj, &QObject::destroyed, this, + &AbstractWindowContext::_q_hitTestVisibleItemDestroyed); m_hitTestVisibleItems.insert(obj); } else { - m_hitTestVisibleItems.remove(obj); + if (it == m_hitTestVisibleItems.end()) { + return false; + } + disconnect(obj, &QObject::destroyed, this, + &AbstractWindowContext::_q_hitTestVisibleItemDestroyed); + m_hitTestVisibleItems.erase(it); } 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; + auto org = m_systemButtons[button]; + if (org == obj) { + return true; } - if (m_systemButtons[button] == obj) { - return false; + if (org) { + disconnect(org, &QObject::destroyed, this, + &AbstractWindowContext::_q_systemButtonDestroyed); + } + if (obj) { + connect(obj, &QObject::destroyed, this, + &AbstractWindowContext::_q_systemButtonDestroyed); } 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(); + disconnect(org, &QObject::destroyed, this, + &AbstractWindowContext::_q_titleBarDistroyed); + } + if (item) { + connect(item, &QObject::destroyed, this, &AbstractWindowContext::_q_titleBarDistroyed); } 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)) { continue; } if (m_delegate->mapGeometryToScene(currentButton).contains(pos)) { - *button = static_cast<CoreWindowAgent::SystemButton>(i); + *button = static_cast<WindowAgentBase::SystemButton>(i); return true; } } @@ -135,7 +141,7 @@ return false; } - for (int i = CoreWindowAgent::WindowIcon; i <= CoreWindowAgent::Close; ++i) { + for (int i = WindowAgentBase::WindowIcon; i <= WindowAgentBase::Close; ++i) { auto currentButton = m_systemButtons[i]; if (currentButton && m_delegate->isVisible(currentButton) && m_delegate->isEnabled(currentButton) && @@ -151,10 +157,182 @@ } } - if (!m_hitTestVisibleRects.isEmpty() && hitTestShape().contains(pos)) { + 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 (oldWinId != m_windowId) { + winIdChanged(m_windowId, oldWinId); + } + + if (m_windowHandle) { + m_windowHandle->installEventFilter(this); + + // Refresh window attributes + auto attributes = m_windowAttributes; + m_windowAttributes.clear(); + for (auto it = attributes.begin(); it != attributes.end(); ++it) { + if (!windowAttributeChanged(it.key(), it.value(), {})) { + continue; + } + m_windowAttributes.insert(it.key(), it.value()); + } + } + + // Send to shared dispatchers + if (oldWinId != m_windowId) { + QEvent e(QEvent::WinIdChange); + sharedDispatch(m_host, &e); + } + } + + 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; } -} \ No newline at end of file + 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; + } + disconnect(button, &QObject::destroyed, this, + &AbstractWindowContext::_q_systemButtonDestroyed); + button = nullptr; + } + for (auto &item : m_hitTestVisibleItems) { + disconnect(item, &QObject::destroyed, this, + &AbstractWindowContext::_q_hitTestVisibleItemDestroyed); + } + m_hitTestVisibleItems.clear(); + } + + void AbstractWindowContext::_q_titleBarDistroyed(QObject *obj) { + Q_UNUSED(obj) + removeSystemButtonsAndHitTestItems(); + m_titleBar = nullptr; + } + + void AbstractWindowContext::_q_hitTestVisibleItemDestroyed(QObject *obj) { + m_hitTestVisibleItems.remove(obj); + } + + void AbstractWindowContext::_q_systemButtonDestroyed(QObject *obj) { + for (auto &item : m_systemButtons) { + if (item == obj) { + item = nullptr; + } + } + } + +} -- Gitblit v1.9.1