--- a/src/mainwindow.ui Tue Jun 07 01:37:26 2022 +0300 +++ b/src/mainwindow.ui Tue Jun 07 20:44:19 2022 +0300 @@ -16,10 +16,19 @@ <widget class="QWidget" name="centralwidget"> <layout class="QVBoxLayout" name="verticalLayout"> <item> - <widget class="QTabWidget" name="tabs"> + <widget class="QMdiArea" name="mdiArea"> + <property name="viewMode"> + <enum>QMdiArea::TabbedView</enum> + </property> + <property name="documentMode"> + <bool>true</bool> + </property> <property name="tabsClosable"> <bool>true</bool> </property> + <property name="tabsMovable"> + <bool>true</bool> + </property> </widget> </item> </layout> @@ -30,7 +39,7 @@ <x>0</x> <y>0</y> <width>800</width> - <height>27</height> + <height>22</height> </rect> </property> <widget class="QMenu" name="menuFile">