From c6de941d954b9c0702f911a412a333bc57ad0014 Mon Sep 17 00:00:00 2001
From: chenhuijun <chenhuijun@eq9hj.com>
Date: Wed, 17 Apr 2024 09:39:36 +0800
Subject: [PATCH] Add StyleSheet automatic reload function

---
 CMakeLists.txt |  6 ++++++
 src/main.cpp   | 14 ++++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5e388c0..c7634e8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -88,6 +88,12 @@ if(${Req_FOUND})
     target_link_libraries(${PROJECT_NAME} Req)
 endif()
 
+target_compile_definitions(${PROJECT_NAME}
+    PRIVATE
+        # If the debug configuration pass the DEBUG define to the compiler 
+        $<$<CONFIG:Debug>:_DEBUG>
+)
+
 if(NOT UNIX)
 find_program(POWERSHELL_PATH NAMES powershell)
 
diff --git a/src/main.cpp b/src/main.cpp
index f74317e..7c1ccda 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -19,6 +19,7 @@
 #include "utilities/TouchScreenSignalSender.h"
 #include "keyboard/KeyboardManager.h"
 #include "appvals/AppGlobalValues.h"
+#include <QFileSystemWatcher>
 
 QString loadFontFromFile(QString path)
 {
@@ -75,6 +76,19 @@ int main(int argc, char* argv[])
     {
         a.setStyleSheet(QLatin1String(file.readAll()));
     }
+    #ifdef _DEBUG
+    QFileSystemWatcher fileWatcher;
+    fileWatcher.addPath("../src/stylesheet/Dark2.css");
+    QObject::connect(&fileWatcher, &QFileSystemWatcher::fileChanged, [](const QString &path){
+        QFile file(path);
+        if (file.open(QIODevice::ReadOnly))
+        {
+            qobject_cast<QApplication*>(QApplication::instance())->setStyleSheet(file.readAll());
+            file.close();
+            qDebug()<<"style updated!";
+        }
+    });
+    #endif
     AppGlobalValues::setDBconnected(false);
     MainWindow w;
     DialogManager::Default()->init(&w);