[221_3] 软件首次启动时全屏 (#3142)

Author: MoonL79

devel/221_3.md

@@ -0,0 +1,8 @@
+[221_3] 软件首次启动时全屏
+
+## 如何测试
+
+1. 删除缓存。
+2. 启动软件，查看是否全屏。
+
+## 2026/04/14 软件首次启动时全屏

src/Plugins/Qt/QTMWindow.cpp

@@ -10,6 +10,7 @@
  ******************************************************************************/
 
 #include "QTMWindow.hpp"
+#include "boot.hpp"
 #include "config.h"
 #if defined(USE_TUTORIAL)
 #include "qt_tutorial.hpp"
@@ -148,6 +149,10 @@ QTMWindow::resizeEvent (QResizeEvent* event) {
 void
 QTMWindow::showEvent (QShowEvent* event) {
   QMainWindow::showEvent (event);
+  if (install_status == 1 && !property ("startupMaximizedApplied").toBool ()) {
+    setProperty ("startupMaximizedApplied", true);
+    showMaximized ();
+  }
 #if defined(USE_TUTORIAL)
   QWK::FirstLaunchTutorialController::instance ()->maybeStartForMainWindow (
       this);