Mercurial Repositories > eric / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/eric7/Preferences/MouseClickDialog.py	Thu Jul 07 11:23:56 2022 +0200
@@ -0,0 +1,104 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2015 - 2022 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog for the configuration of a mouse click sequence.
+"""
+
+from PyQt6.QtCore import pyqtSlot, Qt, QEvent
+from PyQt6.QtWidgets import QDialog, QDialogButtonBox
+
+from .Ui_MouseClickDialog import Ui_MouseClickDialog
+
+from Utilities import MouseUtilities
+
+
+class MouseClickDialog(QDialog, Ui_MouseClickDialog):
+    """
+    Class implementing a dialog for the configuration of a mouse click
+    sequence.
+    """
+    def __init__(self, modifiers, button, parent=None):
+        """
+        Constructor
+        
+        @param modifiers keyboard modifiers of the handler
+        @type Qt.KeyboardModifiers
+        @param button mouse button of the handler
+        @type Qt.MouseButton
+        @param parent reference to the parent widget
+        @type QWidget
+        """
+        super().__init__(parent)
+        self.setupUi(self)
+        self.setModal(True)
+        
+        self.clickGroup.installEventFilter(self)
+        self.clearButton.installEventFilter(self)
+        self.clickEdit.installEventFilter(self)
+        
+        self.buttonBox.button(
+            QDialogButtonBox.StandardButton.Ok).installEventFilter(self)
+        self.buttonBox.button(
+            QDialogButtonBox.StandardButton.Cancel).installEventFilter(self)
+        
+        self.__modifiers = modifiers
+        self.__button = button
+        
+        self.__showClickText()
+        
+        msh = self.minimumSizeHint()
+        self.resize(max(self.width(), msh.width()), msh.height())
+    
+    @pyqtSlot()
+    def on_clearButton_clicked(self):
+        """
+        Private slot to clear the entered sequence.
+        """
+        self.__modifiers = Qt.KeyboardModifier.NoModifier
+        self.__button = Qt.MouseButton.NoButton
+        self.__showClickText()
+    
+    def __showClickText(self):
+        """
+        Private method to show a string representing the entered mouse click
+        sequence.
+        """
+        if self.__button == Qt.MouseButton.NoButton:
+            self.clickEdit.setText("")
+        else:
+            self.clickEdit.setText(MouseUtilities.MouseButtonModifier2String(
+                self.__modifiers, self.__button))
+    
+    def eventFilter(self, watched, event):
+        """
+        Public method called to filter the event queue.
+        
+        @param watched reference to the watched object
+        @type QObject
+        @param event reference to the event that occurred
+        @type QEvent
+        @return flag indicating a handled event
+        @rtype bool
+        """
+        if (
+            event.type() == QEvent.Type.MouseButtonRelease and
+            watched == self.clickEdit
+        ):
+            self.__modifiers = event.modifiers()
+            self.__button = event.button()
+            self.__showClickText()
+            return True
+            
+        return False
+    
+    def getClick(self):
+        """
+        Public method to get the entered mouse click sequence.
+        
+        @return tuple containing the modifiers and the mouse button
+        @rtype tuple of Qt.KeyboardModifiers and Qt.MouseButton
+        """
+        return (self.__modifiers, self.__button)