From c8a5a82994e513acb00ba0e1f0b882ccbb18a6db Mon Sep 17 00:00:00 2001 From: Sine Striker <trueful@163.com> Date: 周二, 26 12月 2023 05:15:47 +0800 Subject: [PATCH] clean code --- src/quick/quickwindowagent_win.cpp | 74 +++++++++++++++++++++++++++++-------- 1 files changed, 58 insertions(+), 16 deletions(-) diff --git a/src/quick/quickwindowagent_win.cpp b/src/quick/quickwindowagent_win.cpp index 8e57584..46e72e3 100644 --- a/src/quick/quickwindowagent_win.cpp +++ b/src/quick/quickwindowagent_win.cpp @@ -3,24 +3,35 @@ #include <QtQuick/QQuickPaintedItem> #include <QtQuick/private/qquickitem_p.h> -#include <QWKCore/private/eventobserver_p.h> +#include <QWKCore/qwindowkit_windows.h> namespace QWK { - class BorderItem : public QQuickPaintedItem, public EventObserver { - Q_OBJECT +#if QWINDOWKIT_CONFIG(ENABLE_WINDOWS_SYSTEM_BORDER) + // TODO: Find a way to draw native border + // We haven't found a way to place hooks in the Quick program and call the GDI API to draw + // the native border area so that we'll use the emulated drawn border for now. + + class BorderItem : public QQuickPaintedItem, + public NativeEventFilter, + public SharedEventFilter { public: explicit BorderItem(QQuickItem *parent, AbstractWindowContext *context); ~BorderItem() override; - void updateGeometry(); + inline bool isNormalWindow() const; + + inline void updateGeometry(); public: void paint(QPainter *painter) override; void itemChange(ItemChange change, const ItemChangeData &data) override; protected: - bool observe(QEvent *event) override; + bool nativeEventFilter(const QByteArray &eventType, void *message, + QT_NATIVE_EVENT_RESULT_TYPE *result) override; + + bool sharedEventFilter(QObject *obj, QEvent *event) override; AbstractWindowContext *context; @@ -30,8 +41,7 @@ BorderItem::BorderItem(QQuickItem *parent, AbstractWindowContext *context) : QQuickPaintedItem(parent), context(context) { - setAntialiasing(true); // ### FIXME: do we need to enable or disable this? - setMipmap(true); // ### FIXME: do we need to enable or disable this? + setAntialiasing(true); // We needs anti-aliasing to give us better result. setFillColor({}); // Will improve the performance a little bit. setOpaquePainting(true); // Will also improve the performance, we don't draw // semi-transparent borders of course. @@ -42,9 +52,11 @@ anchors->setLeft(parentPri->left()); anchors->setRight(parentPri->right()); - setZ(10); + setZ(9999); // Make sure our fake border always above everything in the window. - context->addObserver(this); + context->installNativeEventFilter(this); + context->installSharedEventFilter(this); + connect(window(), &QQuickWindow::activeChanged, this, &BorderItem::_q_windowActivityChanged); updateGeometry(); @@ -52,8 +64,14 @@ BorderItem::~BorderItem() = default; + bool BorderItem::isNormalWindow() const { + return !(context->window()->windowState() & + (Qt::WindowMinimized | Qt::WindowMaximized | Qt::WindowFullScreen)); + } + void BorderItem::updateGeometry() { - setHeight(context->property("borderThickness").toInt()); + setHeight(context->windowAttribute(QStringLiteral("border-thickness")).toInt()); + setVisible(isNormalWindow()); } void BorderItem::paint(QPainter *painter) { @@ -80,13 +98,38 @@ } } - bool BorderItem::observe(QEvent *event) { - switch (event->type()) { - case QEvent::UpdateRequest: { + bool BorderItem::nativeEventFilter(const QByteArray &eventType, void *message, + QT_NATIVE_EVENT_RESULT_TYPE *result) { + Q_UNUSED(eventType) + const auto msg = static_cast<const MSG *>(message); + switch (msg->message) { + case WM_THEMECHANGED: + case WM_SYSCOLORCHANGE: + case WM_DWMCOLORIZATIONCOLORCHANGED: { update(); break; } + case WM_SETTINGCHANGE: { + if (isImmersiveColorSetChange(msg->wParam, msg->lParam)) { + update(); + } + break; + } + + default: + break; + } + return false; + } + + bool BorderItem::sharedEventFilter(QObject *obj, QEvent *event) { + Q_UNUSED(obj) + switch (event->type()) { + case QEvent::WindowStateChange: { + updateGeometry(); + break; + } default: break; } @@ -100,11 +143,10 @@ void QuickWindowAgentPrivate::setupWindows10BorderWorkaround() { // Install painting hook auto ctx = context.get(); - if (ctx->property("needBorderPainter").toBool()) { + if (ctx->windowAttribute(QStringLiteral("win10-border-needed")).toBool()) { std::ignore = new BorderItem(hostWindow->contentItem(), ctx); } } +#endif } - -#include "quickwindowagent_win.moc" \ No newline at end of file -- Gitblit v1.9.1