diff -r 3fc8dfeb6ebe -r b99e7fd55fd3 src/eric7/Graphics/UMLSceneSizeDialog.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/eric7/Graphics/UMLSceneSizeDialog.py Thu Jul 07 11:23:56 2022 +0200
@@ -0,0 +1,58 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2004 - 2022 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to set the scene sizes.
+"""
+
+from PyQt6.QtWidgets import QDialog
+
+from .Ui_UMLSceneSizeDialog import Ui_UMLSceneSizeDialog
+
+
+class UMLSceneSizeDialog(QDialog, Ui_UMLSceneSizeDialog):
+ """
+ Class implementing a dialog to set the scene sizes.
+ """
+ def __init__(self, w, h, minW, minH, parent=None, name=None):
+ """
+ Constructor
+
+ @param w current width of scene
+ @type int
+ @param h current height of scene
+ @type int
+ @param minW minimum width allowed
+ @type int
+ @param minH minimum height allowed
+ @type int
+ @param parent parent widget of this dialog
+ @type QWidget
+ @param name name of this widget
+ @type str
+ """
+ super().__init__(parent)
+ if name:
+ self.setObjectName(name)
+ self.setupUi(self)
+
+ self.widthSpinBox.setValue(w)
+ self.heightSpinBox.setValue(h)
+ self.widthSpinBox.setMinimum(minW)
+ self.heightSpinBox.setMinimum(minH)
+ self.widthSpinBox.selectAll()
+ self.widthSpinBox.setFocus()
+
+ msh = self.minimumSizeHint()
+ self.resize(max(self.width(), msh.width()), msh.height())
+
+ def getData(self):
+ """
+ Public method to retrieve the entered data.
+
+ @return tuple giving the selected width and height
+ @rtype tuple of (int, int)
+ """
+ return (self.widthSpinBox.value(), self.heightSpinBox.value())
