From 1a1f26d9e4ab6a4fe51baa78e40c4cdf3f402bcf Mon Sep 17 00:00:00 2001
From: Sine Striker <trueful@163.com>
Date: 周四, 07 12月 2023 14:27:00 +0800
Subject: [PATCH] Add context factory

---
 src/core/contexts/abstractwindowcontext_p.h |   55 +++++++++++++++++++++++++++++++++----------------------
 1 files changed, 33 insertions(+), 22 deletions(-)

diff --git a/src/core/contexts/abstractwindowcontext_p.h b/src/core/contexts/abstractwindowcontext_p.h
index fd3a445..a73f7c4 100644
--- a/src/core/contexts/abstractwindowcontext_p.h
+++ b/src/core/contexts/abstractwindowcontext_p.h
@@ -1,6 +1,9 @@
 #ifndef ABSTRACTWINDOWCONTEXT_P_H
 #define ABSTRACTWINDOWCONTEXT_P_H
 
+#include <array>
+#include <memory>
+
 #include <QtCore/QSet>
 #include <QtGui/QWindow>
 #include <QtGui/QPolygon>
@@ -13,57 +16,65 @@
     class QWK_CORE_EXPORT AbstractWindowContext : public QObject {
         Q_OBJECT
     public:
-        inline AbstractWindowContext(QWindow *window, WindowItemDelegate *delegate)
-            : m_windowHandle(window), m_delegate(delegate) {
-        }
-        ~AbstractWindowContext();
+        AbstractWindowContext();
+        ~AbstractWindowContext() override;
 
     public:
-        virtual bool setup() = 0;
+        virtual bool setup(QObject *host, WindowItemDelegate *delegate);
 
+        inline QObject *host() const;
         inline QWindow *window() const;
-        void setupWindow(QWindow *window);
 
-        inline bool isHitTestVisible(QObject *obj) const;
-        bool setHitTestVisible(QObject *obj, bool visible);
+        inline bool isHitTestVisible(const QObject *obj) const;
+        bool setHitTestVisible(const QObject *obj, bool visible);
         bool setHitTestVisible(const QRect &rect, bool visible);
 
-        inline QObject *systemButton(CoreWindowAgent::SystemButton button) const;
-        bool setSystemButton(CoreWindowAgent::SystemButton button, QObject *obj);
+        inline const QObject *systemButton(CoreWindowAgent::SystemButton button) const;
+        bool setSystemButton(CoreWindowAgent::SystemButton button, const QObject *obj);
 
-        inline QObject *titleBar() const;
-        bool setTitleBar(QObject *obj);
+        inline const QObject *titleBar() const;
+        bool setTitleBar(const QObject *obj);
 
         void showSystemMenu(const QPoint &pos);
 
-    protected:
-        QWindow *m_windowHandle;
-        WindowItemDelegate *m_delegate;
+        QRegion hitTestShape() const;
+        bool isInSystemButtons(const QPoint &pos, CoreWindowAgent::SystemButton *button) const;
+        bool isInTitleBarDraggableArea(const QPoint &pos) const;
 
-        QSet<QObject *> m_hitTestVisibleItems;
+    protected:
+        QObject *m_host;
+        std::unique_ptr<WindowItemDelegate> m_delegate;
+        QWindow *m_windowHandle;
+
+        QSet<const QObject *> m_hitTestVisibleItems;
         QList<QRect> m_hitTestVisibleRects;
 
-        QObject *m_titleBar{};
-        QObject *m_systemButtons[CoreWindowAgent::NumSystemButton]{};
+        const QObject *m_titleBar{};
+        std::array<const QObject *, CoreWindowAgent::NumSystemButton> m_systemButtons{};
 
+        // Cached shape
         mutable bool hitTestVisibleShapeDirty{};
-        mutable QPolygon hitTestVisibleShape;
+        mutable QRegion hitTestVisibleShape;
     };
+
+    inline QObject *AbstractWindowContext::host() const {
+        return m_host;
+    }
 
     inline QWindow *AbstractWindowContext::window() const {
         return m_windowHandle;
     }
 
-    inline bool AbstractWindowContext::isHitTestVisible(QObject *obj) const {
+    inline bool AbstractWindowContext::isHitTestVisible(const QObject *obj) const {
         return m_hitTestVisibleItems.contains(obj);
     }
 
-    inline QObject *
+    inline const QObject *
         AbstractWindowContext::systemButton(CoreWindowAgent::SystemButton button) const {
         return m_systemButtons[button];
     }
 
-    inline QObject *AbstractWindowContext::titleBar() const {
+    inline const QObject *AbstractWindowContext::titleBar() const {
         return m_titleBar;
     }
 

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