Add Felgo Hot Reload

bogdan-ogrean · bogdan-ogrean · commit b50583ea9eeb · 2025-02-19T15:12:45.000+02:00
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -59,6 +59,12 @@ install(TARGETS FelgoHotReloadDemo
     BUNDLE DESTINATION .
     LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})
 
+
+set(FelgoHotReload_DIR "${FELGO_HOT_RELOAD_PATH}/lib/cmake/FelgoHotReload" CACHE PATH "FelgoHotReload directory" FORCE)
+find_package(FelgoHotReload CONFIG REQUIRED)
+
+felgohotreload_configure_executable(${CURRENT_PROJECT_NAME})
+
 # Add a static plugin
 add_subdirectory(qml_static_plugin)
 target_link_libraries(FelgoHotReloadDemo PRIVATE
@@ -76,6 +82,19 @@ qt_add_qml_module(FelgoHotReloadDemo
     NO_PLUGIN
     QML_FILES qml_module/QmlModuleText.qml)
 
+# Generate configuration file
+cmake_path(
+    RELATIVE_PATH CMAKE_CURRENT_BINARY_DIR
+    BASE_DIRECTORY ${CMAKE_SOURCE_DIR}
+    OUTPUT_VARIABLE FELGO_HOT_RELOAD_DEMO_BIN_DIR
+)
+
+configure_file(
+    ${CMAKE_SOURCE_DIR}/hot_reload_config_template.json.in  # Template file
+    ${CMAKE_SOURCE_DIR}/hot_reload_config.json              # Configuration file
+    @ONLY                                                   # Replace occurence of @VAR@
+)
+
 if(QT_VERSION_MAJOR EQUAL 6)
     qt_import_qml_plugins(FelgoHotReloadDemo)
     qt_finalize_executable(FelgoHotReloadDemo)
diff --git a/FelgoHotReloadDemo.pro b/FelgoHotReloadDemo.pro
@@ -25,3 +25,5 @@ else: unix:!android: target.path = /opt/$${TARGET}/bin
 win32 {
     QMAKE_LFLAGS_WINDOWS += /DEBUG:NONE
 }
+
+include("$${FELGO_HOT_RELOAD_PATH}/qmake/FelgoHotReload.pri")
diff --git a/hot_reload_config_qmake.json b/hot_reload_config_qmake.json
@@ -0,0 +1,23 @@
+{
+  "main_qml_file": "qml/main.qml",
+
+  "qml_module_paths": [
+    "qml",
+    {
+      "path": "qml_static_plugin",
+      "target_path": "DemoStaticPlugin"
+    },
+    {
+      "path": "qml_shared_plugin/qml",
+      "target_path": "Demo/SharedPlugin"
+    },
+    {
+      "path": "qml_module",
+      "target_path": "demo/qml/module"
+    }
+  ],
+
+  "qml_plugin_paths": [],
+
+  "use_local_plugins": true
+}
diff --git a/hot_reload_config_template.json.in b/hot_reload_config_template.json.in
@@ -0,0 +1,36 @@
+{
+  "main_qml_file": "qml/main.qml",
+
+  "qml_module_paths": [
+    "qml",
+    {
+      "path": "qml_static_plugin",
+      "target_path": "DemoStaticPlugin"
+    },
+    {
+      "path": "qml_shared_plugin",
+      "target_path": "Demo/SharedPlugin"
+    },
+    {
+      "path": "qml_module",
+      "target_path": "demo/qml/module/qml_module"
+    }
+  ],
+
+  "qml_plugin_paths": [
+    {
+      "path": "@FELGO_HOT_RELOAD_DEMO_BIN_DIR@/DemoStaticPlugin",
+      "target_path": "DemoStaticPlugin"
+    },
+    {
+      "path": "@FELGO_HOT_RELOAD_DEMO_BIN_DIR@/Demo/SharedPlugin",
+      "target_path": "Demo/SharedPlugin"
+    },
+    {
+      "path": "@FELGO_HOT_RELOAD_DEMO_BIN_DIR@/demo/qml/module",
+      "target_path": "demo/qml/module"
+    }
+  ],
+
+  "use_local_plugins": true
+}
diff --git a/main.cpp b/main.cpp
@@ -2,6 +2,10 @@
 #include <QQmlApplicationEngine>
 #include <QStringLiteral>
 
+#ifdef USE_FELGO_HOT_RELOAD
+#include <FelgoHotReload>
+#endif
+
 int main(int argc, char *argv[])
 {
 
@@ -12,7 +16,11 @@ int main(int argc, char *argv[])
     QGuiApplication app(argc, argv);
     QQmlApplicationEngine engine;
     engine.addImportPath(":/");
+#ifdef USE_FELGO_HOT_RELOAD
+    static FelgoHotReload felgoHotReload(&engine);
+#else
     engine.load(QUrl(QStringLiteral("qrc:/main.qml")));
+#endif
     const auto result = app.exec();
     return result;
 }

Original file line number	Diff line number	Diff line change
`@@ -25,3 +25,5 @@ else: unix:!android: target.path = /opt/$${TARGET}/bin`
`25`	`25`	`win32 {`
`26`	`26`	`QMAKE_LFLAGS_WINDOWS += /DEBUG:NONE`
`27`	`27`	`}`
	`28`	`+`
	`29`	`+include("$${FELGO_HOT_RELOAD_PATH}/qmake/FelgoHotReload.pri")`