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-rw-r--r--examples/widgets/draganddrop/dropsite/droparea.py104
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diff --git a/examples/widgets/draganddrop/dropsite/droparea.py b/examples/widgets/draganddrop/dropsite/droparea.py
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+#############################################################################
+##
+## Copyright (C) 2022 The Qt Company Ltd.
+## Contact: https://www.qt.io/licensing/
+##
+## This file is part of the Qt for Python examples of the Qt Toolkit.
+##
+## $QT_BEGIN_LICENSE:BSD$
+## You may use this file under the terms of the BSD license as follows:
+##
+## "Redistribution and use in source and binary forms, with or without
+## modification, are permitted provided that the following conditions are
+## met:
+## * Redistributions of source code must retain the above copyright
+## notice, this list of conditions and the following disclaimer.
+## * Redistributions in binary form must reproduce the above copyright
+## notice, this list of conditions and the following disclaimer in
+## the documentation and/or other materials provided with the
+## distribution.
+## * Neither the name of The Qt Company Ltd nor the names of its
+## contributors may be used to endorse or promote products derived
+## from this software without specific prior written permission.
+##
+##
+## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+##
+## $QT_END_LICENSE$
+##
+#############################################################################
+
+from PySide6.QtCore import QMimeData, Qt, Slot, Signal
+from PySide6.QtGui import QPalette, QPixmap
+from PySide6.QtWidgets import QFrame, QLabel
+
+
+class DropArea(QLabel):
+
+ changed = Signal(QMimeData)
+
+ def __init__(self, parent=None):
+ super().__init__(parent)
+ self.setMinimumSize(200, 200)
+ self.setFrameStyle(QFrame.Sunken | QFrame.StyledPanel)
+ self.setAlignment(Qt.AlignCenter)
+ self.setAcceptDrops(True)
+ self.setAutoFillBackground(True)
+ self.clear()
+
+ def dragEnterEvent(self, event):
+ self.setText("<drop content>")
+ self.setBackgroundRole(QPalette.Highlight)
+
+ event.acceptProposedAction()
+ self.changed.emit(event.mimeData())
+
+ def dragMoveEvent(self, event):
+ event.acceptProposedAction()
+
+ def dropEvent(self, event):
+ mime_data = event.mimeData()
+
+ if mime_data.hasImage():
+ self.setPixmap(QPixmap(mime_data.imageData()))
+ elif mime_data.hasFormat("text/markdown"):
+ self.setText(mime_data.data("text/markdown"))
+ self.setTextFormat(Qt.MarkdownText)
+ elif mime_data.hasHtml():
+ self.setText(mime_data.html())
+ self.setTextFormat(Qt.RichText)
+ elif mime_data.hasText():
+ self.setText(mime_data.text())
+ self.setTextFormat(Qt.PlainText)
+ elif mime_data.hasUrls():
+ url_list = mime_data.urls()
+ text = ""
+ for i in range(0, min(len(url_list), 32)):
+ text += url_list[i].path() + "\n"
+ self.setText(text)
+ else:
+ self.setText("Cannot display data")
+
+ self.setBackgroundRole(QPalette.Dark)
+ event.acceptProposedAction()
+
+ def dragLeaveEvent(self, event):
+ self.clear()
+ event.accept()
+
+ @Slot()
+ def clear(self):
+ self.setText("<drop content>")
+ self.setBackgroundRole(QPalette.Dark)
+
+ self.changed.emit(None)