From 2d2fc799bc698ebf7e7c8bcc394366d0d7bf071b Mon Sep 17 00:00:00 2001
From: Sine Striker <trueful@163.com>
Date: 周二, 20 2月 2024 18:18:39 +0800
Subject: [PATCH] Partially finish the bug after window close and reshow
---
src/core/contexts/abstractwindowcontext.cpp | 274 +++++++++++++++++++++++++++++++++++++++++++++---------
1 files changed, 227 insertions(+), 47 deletions(-)
diff --git a/src/core/contexts/abstractwindowcontext.cpp b/src/core/contexts/abstractwindowcontext.cpp
index 1c0e739..8fa851a 100644
--- a/src/core/contexts/abstractwindowcontext.cpp
+++ b/src/core/contexts/abstractwindowcontext.cpp
@@ -1,12 +1,92 @@
+// 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 <memory>
+
+#include "qwkglobal_p.h"
namespace QWK {
- AbstractWindowContext::AbstractWindowContext(QObject *host, WindowItemDelegate *delegate)
- : m_host(host), m_delegate(delegate), m_windowHandle(delegate->hostWindow(host)) {
+ namespace {
+
+ class WinIdChangeEventFilter : public QObject {
+ public:
+ explicit WinIdChangeEventFilter(QObject *widget, AbstractWindowContext *ctx,
+ QObject *parent = nullptr)
+ : QObject(parent), ctx(ctx) {
+ widget->installEventFilter(this);
+ }
+
+ 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) {
+ if (window)
+ window->installEventFilter(this);
+ }
+
+ inline void setWindow(QWindow *win) {
+ if (auto oldWin = window.data(); oldWin) {
+ oldWin->removeEventFilter(this);
+ }
+ window = win;
+ if (win) {
+ win->installEventFilter(this);
+ }
+ }
+
+ protected:
+ bool eventFilter(QObject *obj, QEvent *event) override {
+ return ctx->sharedDispatch(obj, event);
+ }
+
+ protected:
+ AbstractWindowContext *ctx;
+ QPointer<QWindow> window;
+ };
+
}
+ AbstractWindowContext::AbstractWindowContext() = default;
+
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 = std::make_unique<WinIdChangeEventFilter>(host, this);
+ m_windowEventFilter = std::make_unique<WindowEventFilter>(m_windowHandle, this);
+
+ m_windowHandle = m_delegate->hostWindow(m_host);
+ if (m_windowHandle) {
+ winIdChanged();
+ }
+ }
+
+
bool AbstractWindowContext::setHitTestVisible(const QObject *obj, bool visible) {
Q_ASSERT(obj);
@@ -22,26 +102,10 @@
return true;
}
- bool AbstractWindowContext::setHitTestVisible(const QRect &rect, bool visible) {
- Q_ASSERT(rect.isValid());
- if (!rect.isValid()) {
- 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)) {
+ bool AbstractWindowContext::setSystemButton(WindowAgentBase::SystemButton button,
+ QObject *obj) {
+ Q_ASSERT(button != WindowAgentBase::Unknown);
+ if (button == WindowAgentBase::Unknown) {
return false;
}
@@ -52,45 +116,42 @@
return true;
}
- bool AbstractWindowContext::setTitleBar(const QObject *item) {
+ bool AbstractWindowContext::setTitleBar(QObject *item) {
Q_ASSERT(item);
- if (!item) {
- return false;
- }
-
if (m_titleBar == item) {
return false;
}
+
+ if (m_titleBar) {
+ // Since the title bar is changed, all items inside it should be dereferenced right away
+ for (auto &button : m_systemButtons) {
+ button = nullptr;
+ }
+ m_hitTestVisibleItems.clear();
+ }
+
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;
}
}
@@ -119,7 +180,7 @@
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) &&
@@ -135,10 +196,129 @@
}
}
- 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_windowHandle)
+ 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_windowHandle)
+ 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 windowEventFilter = static_cast<WindowEventFilter *>(m_windowEventFilter.get());
+ windowEventFilter->setWindow(nullptr);
+
+ // 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.
+ m_windowHandle = m_delegate->hostWindow(m_host);
+ winIdChanged();
+
+ if (m_windowHandle) {
+ windowEventFilter->setWindow(m_windowHandle);
+
+ // 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());
+ }
+ }
+ }
+
+ 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::windowAttributeChanged(const QString &key,
+ const QVariant &attribute,
+ const QVariant &oldAttribute) {
+ return false;
+ }
+
+}
--
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