From 9e513416dc78bbc662b9745478cabaca8891777f Mon Sep 17 00:00:00 2001
From: Sine Striker <trueful@163.com>
Date: 周四, 21 12月 2023 19:20:19 +0800
Subject: [PATCH] Add stylesupport

---
 src/core/contexts/abstractwindowcontext.cpp |   60 ++++++++++++++++++++++++++++++++++++++++++++++--------------
 1 files changed, 46 insertions(+), 14 deletions(-)

diff --git a/src/core/contexts/abstractwindowcontext.cpp b/src/core/contexts/abstractwindowcontext.cpp
index ef1efbf..a568bfd 100644
--- a/src/core/contexts/abstractwindowcontext.cpp
+++ b/src/core/contexts/abstractwindowcontext.cpp
@@ -2,10 +2,33 @@
 
 #include <QtGui/QPen>
 #include <QtGui/QPainter>
+#include <QtGui/QScreen>
+#include <memory>
 
 #include "qwkglobal_p.h"
 
 namespace QWK {
+
+    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;
+    };
 
     AbstractWindowContext::AbstractWindowContext() = default;
 
@@ -17,9 +40,11 @@
         }
         m_host = host;
         m_delegate.reset(delegate);
+        m_winIdChangeEventFilter = std::make_unique<WinIdChangeEventFilter>(host, this);
+
         m_windowHandle = m_delegate->hostWindow(m_host);
         if (m_windowHandle) {
-            winIdChanged(nullptr);
+            winIdChanged();
         }
     }
 
@@ -39,9 +64,8 @@
 
     bool AbstractWindowContext::setSystemButton(WindowAgentBase::SystemButton button,
                                                 QObject *obj) {
-        Q_ASSERT(obj);
         Q_ASSERT(button != WindowAgentBase::Unknown);
-        if (!obj || (button == WindowAgentBase::Unknown)) {
+        if (button == WindowAgentBase::Unknown) {
             return false;
         }
 
@@ -54,10 +78,6 @@
 
     bool AbstractWindowContext::setTitleBar(QObject *item) {
         Q_ASSERT(item);
-        if (!item) {
-            return false;
-        }
-
         if (m_titleBar == item) {
             return false;
         }
@@ -144,13 +164,25 @@
     void AbstractWindowContext::virtual_hook(int id, void *data) {
         switch (id) {
             case CentralizeHook: {
-                // TODO: Qt
-                break;
+                if (!m_windowHandle)
+                    return;
+
+                QRect screenGeometry = m_windowHandle->screen()->geometry();
+                int x = (screenGeometry.width() - m_windowHandle->width()) / 2;
+                int y = (screenGeometry.height() - m_windowHandle->height()) / 2;
+                QPoint pos(x, y);
+                pos += screenGeometry.topLeft();
+                m_windowHandle->setPosition(pos);
+                return;
             }
 
-            case ShowSystemMenuHook: {
-                // TODO: Qt
-                break;
+            case RaiseWindowHook: {
+                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: {
@@ -174,10 +206,10 @@
 
     void AbstractWindowContext::notifyWinIdChange() {
         auto oldWindow = m_windowHandle;
-        m_windowHandle = m_delegate->window(m_host);
+        m_windowHandle = m_delegate->hostWindow(m_host);
         if (oldWindow == m_windowHandle)
             return;
-        winIdChanged(oldWindow);
+        winIdChanged();
     }
 
 }

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