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.cpp |   80 ++++++++++++++++++++++++++++++++++------
 1 files changed, 68 insertions(+), 12 deletions(-)

diff --git a/src/core/contexts/abstractwindowcontext.cpp b/src/core/contexts/abstractwindowcontext.cpp
index 5c75d28..679a9ee 100644
--- a/src/core/contexts/abstractwindowcontext.cpp
+++ b/src/core/contexts/abstractwindowcontext.cpp
@@ -2,17 +2,29 @@
 
 namespace QWK {
 
-    AbstractWindowContext::~AbstractWindowContext() = default;
-
-    void AbstractWindowContext::setupWindow(QWindow *window) {
-        Q_ASSERT(window);
-        if (!window) {
-            return;
-        }
-        m_windowHandle = window;
+    AbstractWindowContext::AbstractWindowContext()
+        : m_host(nullptr), m_delegate(nullptr), m_windowHandle(nullptr) {
     }
 
-    bool AbstractWindowContext::setHitTestVisible(QObject *obj, bool visible) {
+    AbstractWindowContext::~AbstractWindowContext() = default;
+
+    bool AbstractWindowContext::setup(QObject *host, WindowItemDelegate *delegate) {
+        if (!host || !delegate) {
+            return false;
+        }
+
+        auto windowHandle = delegate->hostWindow(host);
+        if (!windowHandle) {
+            return false;
+        }
+
+        m_host = host;
+        m_delegate.reset(delegate);
+        m_windowHandle = windowHandle;
+        return true;
+    }
+
+    bool AbstractWindowContext::setHitTestVisible(const QObject *obj, bool visible) {
         Q_ASSERT(obj);
         if (!obj) {
             return false;
@@ -42,7 +54,7 @@
     }
 
     bool AbstractWindowContext::setSystemButton(CoreWindowAgent::SystemButton button,
-                                                QObject *obj) {
+                                                const QObject *obj) {
         Q_ASSERT(obj);
         Q_ASSERT(button != CoreWindowAgent::Unknown);
         if (!obj || (button == CoreWindowAgent::Unknown)) {
@@ -56,7 +68,7 @@
         return true;
     }
 
-    bool AbstractWindowContext::setTitleBar(QObject *item) {
+    bool AbstractWindowContext::setTitleBar(const QObject *item) {
         Q_ASSERT(item);
         if (!item) {
             return false;
@@ -94,11 +106,55 @@
                 continue;
             }
             if (m_delegate->mapGeometryToScene(currentButton).contains(pos)) {
-                *button = CoreWindowAgent::WindowIcon;
+                *button = static_cast<CoreWindowAgent::SystemButton>(i);
                 return true;
             }
         }
         return false;
     }
 
+    bool AbstractWindowContext::isInTitleBarDraggableArea(const QPoint &pos) const {
+        if (!m_titleBar) {
+            // There's no title bar at all, the mouse will always be in the client area.
+            return false;
+        }
+        if (!m_delegate->isVisible(m_titleBar) || !m_delegate->isEnabled(m_titleBar)) {
+            // The title bar is hidden or disabled for some reason, treat it as there's
+            // no title bar.
+            return false;
+        }
+        QRect windowRect = {QPoint(0, 0), m_windowHandle->size()};
+        QRect titleBarRect = m_delegate->mapGeometryToScene(m_titleBar);
+        if (!titleBarRect.intersects(windowRect)) {
+            // The title bar is totally outside the window for some reason,
+            // also treat it as there's no title bar.
+            return false;
+        }
+
+        if (!titleBarRect.contains(pos)) {
+            return false;
+        }
+
+        for (int i = CoreWindowAgent::WindowIcon; i <= CoreWindowAgent::Close; ++i) {
+            auto currentButton = m_systemButtons[i];
+            if (currentButton && m_delegate->isVisible(currentButton) &&
+                m_delegate->isEnabled(currentButton) &&
+                m_delegate->mapGeometryToScene(currentButton).contains(pos)) {
+                return false;
+            }
+        }
+
+        for (auto widget : m_hitTestVisibleItems) {
+            if (widget && m_delegate->isVisible(widget) && m_delegate->isEnabled(widget) &&
+                m_delegate->mapGeometryToScene(widget).contains(pos)) {
+                return false;
+            }
+        }
+
+        if (!m_hitTestVisibleRects.isEmpty() && hitTestShape().contains(pos)) {
+            return false;
+        }
+        return true;
+    }
+
 }
\ No newline at end of file

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