# -*- tab-width: 4; indent-tabs-mode: nil; py-indent-offset: 4 -*-
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#
from uitest.framework import UITestCase
import unittest
import unohelper
from org.libreoffice.unotest import UnoInProcess
from com.sun.star.awt import XMouseListener
from com.sun.star.awt import XToolkitRobot
from com.sun.star.awt import MouseButton
from com.sun.star.awt import MouseEvent
from com.sun.star.awt import KeyEvent
from com.sun.star.awt import XKeyListener


mouseListenerCount = 0
mouseEventsIntercepted = 0
mousePressedEventsIntercepted = 0
mouseReleasedEventsIntercepted = 0
mouseEnteredEventsIntercepted = 0
mouseExitedEventsIntercepted = 0
keymousePressedEventsIntercepted = 0
keymouseReleasedEventsIntercepted = 0


class XMouseListenerExtended(unohelper.Base, XMouseListener):
    def __init__(self):
        global mouseListenerCount
        mouseListenerCount += 1
        super().__init__()

    # is invoked when a mouse button has been pressed on a window.
    @classmethod
    def mousePressed(self, xMouseEvent):
        global mousePressedEventsIntercepted
        mousePressedEventsIntercepted += 1

    # is invoked when a mouse button has been released on a window.
    @classmethod
    def mouseReleased(self, xMouseEvent):
        global mouseReleasedEventsIntercepted
        mouseReleasedEventsIntercepted += 1

    # is invoked when the mouse enters a window.
    @classmethod
    def mouseEntered(self, xMouseEvent):
        global mouseEventsIntercepted
        mouseEventsIntercepted += 1
        return super(XMouseListenerExtended, self).mouseEntered(xMouseEvent)

    # is invoked when the mouse exits a window.
    @classmethod
    def mouseExited(self, xMouseEvent):
        global mouseEventsIntercepted
        mouseEventsIntercepted += 1
        return super(XMouseListenerExtended, self).mouseExited(xMouseEvent)


class XKeyListenerExtended(unohelper.Base, XKeyListener):
    # is invoked when a key has been pressed
    @classmethod
    def keyPressed(self, xKeyEvent):
        global keymousePressedEventsIntercepted
        keymousePressedEventsIntercepted += 1
        return super(XKeyListenerExtended, self).keyPressed(xKeyEvent)

    # is invoked when a key has been released
    @classmethod
    def keyReleased(self, xKeyEvent):
        global keymouseReleasedEventsIntercepted
        keymouseReleasedEventsIntercepted += 1
        return super(XKeyListenerExtended, self).keyReleased(xKeyEvent)

# Test that registered mouse/key listeners for top window receive mouse/key events
class XWindow(UITestCase):
    def test_listeners(self):
        global mouseListenerCount

        self.ui_test.create_doc_in_start_center("writer")
        xDoc = self.ui_test.get_component()

        # create new mouse listener
        xFrame = xDoc.getCurrentController().getFrame()
        self.assertIsNotNone(xFrame)
        xWindow = xFrame.getContainerWindow()
        self.assertIsNotNone(xWindow)

        # add new mouse listener
        xMouseListener = XMouseListenerExtended()
        self.assertIsNotNone(xMouseListener)
        xWindow.addMouseListener(xMouseListener)
        self.assertEqual(1, mouseListenerCount)

        # add new key listener
        xKeyListener = XKeyListenerExtended()
        self.assertIsNotNone(xKeyListener)
        xWindow.addKeyListener(xKeyListener)

        # create dummy mouse event
        xMouseEvent = MouseEvent()
        xMouseEvent.Modifiers = 0
        xMouseEvent.Buttons = MouseButton.LEFT
        xMouseEvent.X = 10
        xMouseEvent.Y = 10
        xMouseEvent.ClickCount = 1
        xMouseEvent.PopupTrigger = False
        xMouseEvent.Source = xWindow

        xMouseEvent2 = MouseEvent()
        xMouseEvent2.Modifiers = 0
        xMouseEvent2.Buttons = MouseButton.LEFT
        xMouseEvent2.X = 300
        xMouseEvent2.Y = 300
        xMouseEvent2.ClickCount = 1
        xMouseEvent2.PopupTrigger = False
        xMouseEvent2.Source = xWindow

        # send mouse event
        xToolkitRobot = xWindow.getToolkit()
        self.assertIsNotNone(xToolkitRobot)

        # Click in the menubar/toolbar area
        xToolkitRobot.mouseMove(xMouseEvent)
        xToolkitRobot.mousePress(xMouseEvent)
        xToolkitRobot.mouseRelease(xMouseEvent)

        # Click into the document content
        xToolkitRobot.mousePress(xMouseEvent2)
        xToolkitRobot.mouseRelease(xMouseEvent2)

        # send key press event
        xKeyEvent = KeyEvent()
        xKeyEvent.Modifiers = 0
        xKeyEvent.KeyCode = 70
        xKeyEvent.KeyChar = 70
        xKeyEvent.Source = xWindow

        xToolkitRobot.keyPress(xKeyEvent)
        xToolkitRobot.keyRelease(xKeyEvent)

        # Wait for async events to be processed
        xToolkit = self.xContext.ServiceManager.createInstance('com.sun.star.awt.Toolkit')
        xToolkit.processEventsToIdle()

        # remove mouse listener
        xWindow.removeMouseListener(xMouseListener)
        self.assertEqual(1, mouseListenerCount)
        del xMouseListener

        # remove key listener
        xWindow.removeKeyListener(xKeyListener)
        del xKeyListener

        global keymousePressedEventsIntercepted
        # Not expected any interceptions
        self.assertEqual(0, keymousePressedEventsIntercepted)

        global keymouseReleasedEventsIntercepted
        # Not expected any interceptions
        self.assertEqual(0, keymouseReleasedEventsIntercepted)

        global mousePressedEventsIntercepted
        self.assertEqual(0, mousePressedEventsIntercepted)

        global mouseReleasedEventsIntercepted
        self.assertEqual(0, mouseReleasedEventsIntercepted)

        global mouseEventsIntercepted
        # Not expected 3 interceptions
        self.assertEqual(0, mouseEventsIntercepted)

        # close document
        self.ui_test.close_doc()


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