From 564f33e8b29a6f73050f4da3f843b942aaf0d739 Mon Sep 17 00:00:00 2001
From: Sine Striker <trueful@163.com>
Date: 周三, 08 5月 2024 19:36:16 +0800
Subject: [PATCH] Improve event filter handling
---
src/core/contexts/abstractwindowcontext.cpp | 49 +++++++++++--------------------------------------
1 files changed, 11 insertions(+), 38 deletions(-)
diff --git a/src/core/contexts/abstractwindowcontext.cpp b/src/core/contexts/abstractwindowcontext.cpp
index 1c11015..71818c2 100644
--- a/src/core/contexts/abstractwindowcontext.cpp
+++ b/src/core/contexts/abstractwindowcontext.cpp
@@ -12,39 +12,6 @@
namespace QWK {
- namespace {
-
- 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;
@@ -56,7 +23,6 @@
m_host = host;
m_delegate.reset(delegate);
m_winIdChangeEventFilter.reset(delegate->createWinIdEventFilter(host, this));
- m_windowEventFilter = std::make_unique<WindowEventFilter>(m_windowHandle, this);
notifyWinIdChange();
}
@@ -238,17 +204,17 @@
// 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);
-
- auto windowEventFilter = static_cast<WindowEventFilter *>(m_windowEventFilter.get());
- windowEventFilter->setWindow(nullptr);
if (oldWinId != m_windowId) {
winIdChanged(m_windowId, oldWinId);
}
if (m_windowHandle) {
- windowEventFilter->setWindow(m_windowHandle);
+ m_windowHandle->installEventFilter(this);
// Refresh window attributes
auto attributes = m_windowAttributes;
@@ -299,6 +265,13 @@
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) {
--
Gitblit v1.9.1