added addEntrybox

grum/menus/menubase.py

@@ -1,5 +1,5 @@
-from PyQt5.QtGui import QKeySequence
+from PyQt5.QtGui import QKeySequence, QIntValidator
-from PyQt5.QtWidgets import QAction, QActionGroup
+from PyQt5.QtWidgets import QAction, QActionGroup, QWidgetAction, QLineEdit
 
 
 class MenuBase:
@@ -31,6 +31,48 @@ class MenuBase:
         self.checkboxes[name] = action
         return action
 
+
+    def addEntrybox(self, name, placeholder=None, state=False, triggered=None):
+        cb = self.addCheckbox(name, state=state)
+
+        edit = QLineEdit(self.qmenu)
+        edit.setValidator(QIntValidator()) #TODO: make optional
+        edit.setEnabled(state)
+        if placeholder:
+            edit.setPlaceholderText(placeholder)
+        edit.setContentsMargins(8, 5, 8, 5) # mimic margins of other actions TODO: this probably depends on the theme
+
+        @cb.toggled.connect
+        def propagate_state_and_keep_menu_open_and_focus_edit(checked):
+            edit.setEnabled(checked)
+            if checked:
+                self.qmenu.show()
+                self.qmenu.setActiveAction(cb)
+                edit.setFocus()
+
+        @edit.returnPressed.connect
+        def close_menu():
+            self.qmenu.close()
+
+        if triggered:
+            @cb.triggered.connect
+            def confirm_disabled(checked):
+                if not checked:
+                    triggered(None)
+
+        if triggered:
+            @edit.returnPressed.connect
+            def confirm_value():
+                value = edit.text()
+                value = int(value)
+                triggered(value)
+
+        action = QWidgetAction(self.qmenu)
+        action.setDefaultWidget(edit)
+        self.qmenu.addAction(action)
+        return action
+
+
     def addSeparator(self):
         self.qmenu.addSeparator()