diff -r 65dbfcb859a7 -r 2aa15daa0216 src/mainwindow.ui
--- a/src/mainwindow.ui	Sun Jul 03 22:24:12 2022 +0300
+++ b/src/mainwindow.ui	Sun Jul 03 22:32:50 2022 +0300
@@ -88,10 +88,14 @@
     <property name="title">
      <string>Edit</string>
     </property>
+    <addaction name="actionCut"/>
+    <addaction name="actionCopy"/>
+    <addaction name="actionPaste"/>
+    <addaction name="actionDelete"/>
+    <addaction name="separator"/>
     <addaction name="actionSelectAll"/>
     <addaction name="separator"/>
     <addaction name="actionInvert"/>
-    <addaction name="actionDelete"/>
     <addaction name="separator"/>
     <addaction name="actionGridFine"/>
     <addaction name="actionGridMedium"/>
@@ -531,6 +535,42 @@
     <string>Ctrl+A</string>
    </property>
   </action>
+  <action name="actionCopy">
+   <property name="icon">
+    <iconset resource="../resources.qrc">
+     <normaloff>:/icons/copy.png</normaloff>:/icons/copy.png</iconset>
+   </property>
+   <property name="text">
+    <string>Copy</string>
+   </property>
+   <property name="shortcut">
+    <string>Ctrl+C</string>
+   </property>
+  </action>
+  <action name="actionCut">
+   <property name="icon">
+    <iconset resource="../resources.qrc">
+     <normaloff>:/icons/cut.png</normaloff>:/icons/cut.png</iconset>
+   </property>
+   <property name="text">
+    <string>Cut</string>
+   </property>
+   <property name="shortcut">
+    <string>Ctrl+X</string>
+   </property>
+  </action>
+  <action name="actionPaste">
+   <property name="icon">
+    <iconset resource="../resources.qrc">
+     <normaloff>:/icons/paste.png</normaloff>:/icons/paste.png</iconset>
+   </property>
+   <property name="text">
+    <string>Paste</string>
+   </property>
+   <property name="shortcut">
+    <string>Ctrl+V</string>
+   </property>
+  </action>
  </widget>
  <resources>
   <include location="../resources.qrc"/>