From 3cae22122234759aaa660b3d8eff6e8247b0c2f7 Mon Sep 17 00:00:00 2001
From: zhangyuanyuan1 <zhangyuanyuan1@kylinos.cn>
Date: Tue, 4 Jul 2023 10:24:18 +0800
Subject: [PATCH] =?UTF-8?q?=E7=AA=97=E5=8F=A3=E7=9B=91=E5=90=AC=E4=B8=BB?=
 =?UTF-8?q?=E9=A2=98=E5=8F=98=E5=8C=96?=
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---
 src-vpn/frontend/single-pages/singlepage.cpp | 26 ++++++++++++++++++++
 src-vpn/frontend/single-pages/singlepage.h   |  4 +++
 2 files changed, 30 insertions(+)

diff --git a/src-vpn/frontend/single-pages/singlepage.cpp b/src-vpn/frontend/single-pages/singlepage.cpp
index b17b6658..53852166 100644
--- a/src-vpn/frontend/single-pages/singlepage.cpp
+++ b/src-vpn/frontend/single-pages/singlepage.cpp
@@ -26,11 +26,15 @@
 #include <QPainterPath>
 #include <KWindowEffects>
 
+#define THEME_SCHAME "org.ukui.style"
+#define COLOR_THEME  "styleName"
+
 SinglePage::SinglePage(QWidget *parent) : QWidget(parent)
 {
     initUI();
     initWindowProperties();
     initTransparency();
+    initWindowTheme();
 }
 
 SinglePage::~SinglePage()
@@ -104,6 +108,20 @@ void SinglePage::initWindowProperties()
     }
 }
 
+/**
+ * @brief SinglePage::initWindowTheme 初始化窗口主题并创建信号槽
+ */
+void SinglePage::initWindowTheme()
+{
+    const QByteArray style_id(THEME_SCHAME);
+    if (QGSettings::isSchemaInstalled(style_id)) {
+        m_styleGsettings = new QGSettings(style_id, QByteArray(), this);
+        connect(m_styleGsettings, &QGSettings::changed, this, &SinglePage::onThemeChanged);
+    } else {
+        qWarning() << "Gsettings interface \"org.ukui.style\" is not exist!" << Q_FUNC_INFO << __LINE__;
+    }
+}
+
 void SinglePage::showDesktopNotify(const QString &message, QString soundName)
 {
     QDBusInterface iface("org.freedesktop.Notifications",
@@ -165,6 +183,14 @@ void SinglePage::onTransChanged()
     paintWithTrans();
 }
 
+void SinglePage::onThemeChanged(const QString &key)
+{
+    if (key == COLOR_THEME) {
+        paintWithTrans();
+        Q_EMIT qApp->paletteChanged(qApp->palette());
+    }
+}
+
 void SinglePage::paintWithTrans()
 {
     QPalette pal = this->palette();
diff --git a/src-vpn/frontend/single-pages/singlepage.h b/src-vpn/frontend/single-pages/singlepage.h
index 864e5930..2b9b0d8a 100644
--- a/src-vpn/frontend/single-pages/singlepage.h
+++ b/src-vpn/frontend/single-pages/singlepage.h
@@ -71,6 +71,7 @@ Q_SIGNALS:
 
 private Q_SLOTS:
     void onTransChanged();
+    void onThemeChanged(const QString &key);
 
 protected:
     void paintEvent(QPaintEvent *event);
@@ -84,6 +85,7 @@ protected:
 
 private:
     void initWindowProperties();
+    void initWindowTheme();
 
 protected:
     QVBoxLayout * m_mainLayout = nullptr;
@@ -106,6 +108,8 @@ protected:
 
     QGSettings * m_transGsettings = nullptr;
     double m_transparency = 1.0;  //透明度
+    //监听主题的Gsettings
+    QGSettings * m_styleGsettings = nullptr;
 
 };