prevent dialog from being positioned off-screen (#21)

opentoonz · Oct 9, 2024 · d58cbcd · d58cbcd
1 parent 5dd7cf1
commit d58cbcd
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/sources/iwdialog.cpp b/sources/iwdialog.cpp
@@ -8,6 +8,8 @@
 
 #include <QVariant>
 #include <iostream>
+#include <QGuiApplication>
+#include <QScreen>
 
 //---------------------------------------------------
 // コンストラクタで、位置/サイズをロード
@@ -44,6 +46,13 @@ IwDialog::IwDialog(QWidget* parent, SettingsId dialogName, bool isResizable)
   else {
     m_geom = QRect(leftEdge, topEdge, 1, 1);
   }
+
+  // スクリーン画面外の場合は、プライマリスクリーンの中心に持ってくる
+  QScreen* screen = QGuiApplication::screenAt(mapToGlobal(m_geom.center()));
+  if (!screen) {
+    m_geom.moveCenter(mapFromGlobal(
+        QGuiApplication::primaryScreen()->virtualGeometry().center()));
+  }
 }
 
 //---------------------------------------------------