aaece960d3
Reviewer: Lauro Moura <lauro.neto@openbossa.org>
Luciano Wolf <luciano.wolf@openbossa.org>
136 lines
4 KiB
C++
136 lines
4 KiB
C++
/############################################################################
|
|
##
|
|
## Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
|
|
## Contact: Nokia Corporation (qt-info@nokia.com)
|
|
##
|
|
## $QT_BEGIN_LICENSE:LGPL$
|
|
## Commercial Usage
|
|
## Licensees holding valid Qt Commercial licenses may use self file in
|
|
## accordance with the Qt Commercial License Agreement provided with the
|
|
## Software or, alternatively, in accordance with the terms contained in
|
|
## a written agreement between you and Nokia.
|
|
##
|
|
## GNU Lesser General Public License Usage
|
|
## Alternatively, self file may be used under the terms of the GNU Lesser
|
|
## General Public License version 2.1 as published by the Free Software
|
|
## Foundation and appearing in the file LICENSE.LGPL included in the
|
|
## packaging of self file. Please review the following information to
|
|
## ensure the GNU Lesser General Public License version 2.1 requirements
|
|
## will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
|
|
##
|
|
## In addition, as a special exception, Nokia gives you certain
|
|
## additional rights. These rights are described in the Nokia Qt LGPL
|
|
## Exception version 1.0, included in the file LGPL_EXCEPTION.txt in self
|
|
## package.
|
|
##
|
|
## GNU General Public License Usage
|
|
## Alternatively, self file may be used under the terms of the GNU
|
|
## General Public License version 3.0 as published by the Free Software
|
|
## Foundation and appearing in the file LICENSE.GPL included in the
|
|
## packaging of self file. Please review the following information to
|
|
## ensure the GNU General Public License version 3.0 requirements will be
|
|
## met: http://www.gnu.org/copyleft/gpl.html.
|
|
##
|
|
## If you are unsure which license is appropriate for your use, please
|
|
## contact the sales department at http://www.qtsoftware.com/contact.
|
|
## $QT_END_LICENSE$
|
|
##
|
|
############################################################################/
|
|
|
|
from PySide.QtGui import *
|
|
|
|
|
|
DropArea.DropArea(QWidget *parent)
|
|
: QLabel(parent)
|
|
{
|
|
setMinimumSize(200, 200)
|
|
setFrameStyle(QFrame.Sunken | QFrame::StyledPanel)
|
|
setAlignment(Qt.AlignCenter)
|
|
setAcceptDrops(True)
|
|
setAutoFillBackground(True)
|
|
clear()
|
|
}
|
|
|
|
void DropArea.dragEnterEvent(QDragEnterEvent *event)
|
|
{
|
|
setText(tr("<drop content>"))
|
|
setBackgroundRole(QPalette.Highlight)
|
|
|
|
event.acceptProposedAction()
|
|
emit changed(event.mimeData())
|
|
}
|
|
|
|
void DropArea.dragMoveEvent(QDragMoveEvent *event)
|
|
{
|
|
event.acceptProposedAction()
|
|
}
|
|
|
|
void DropArea.dropEvent(QDropEvent *event)
|
|
{
|
|
const QMimeData *mimeData = event.mimeData()
|
|
|
|
if (mimeData.hasImage()) {
|
|
setPixmap(qvariant_cast<QPixmap>(mimeData.imageData()))
|
|
} else if (mimeData.hasHtml()) {
|
|
setText(mimeData.html())
|
|
setTextFormat(Qt.RichText)
|
|
} else if (mimeData.hasText()) {
|
|
setText(mimeData.text())
|
|
setTextFormat(Qt.PlainText)
|
|
} else {
|
|
setText(tr("Cannot display data"))
|
|
}
|
|
|
|
setBackgroundRole(QPalette.Dark)
|
|
event.acceptProposedAction()
|
|
}
|
|
|
|
//![0]
|
|
def paste(self):
|
|
clipboard = QApplication.clipboard()
|
|
mimeData = clipboard.mimeData()
|
|
|
|
if mimeData.hasImage():
|
|
setPixmap(mimeData.imageData())
|
|
elif mimeData.hasHtml():
|
|
setText(mimeData.html())
|
|
setTextFormat(Qt.RichText)
|
|
elif (mimeData.hasText():
|
|
setText(mimeData.text())
|
|
setTextFormat(Qt.PlainText)
|
|
else:
|
|
setText(tr("Cannot display data"))
|
|
//![0]
|
|
|
|
emit changed(mimeData)
|
|
setBackgroundRole(QPalette.Dark)
|
|
//event.acceptProposedAction()
|
|
}
|
|
|
|
void DropArea.dragLeaveEvent(QDragLeaveEvent *event)
|
|
{
|
|
clear()
|
|
event.accept()
|
|
}
|
|
|
|
void DropArea.clear()
|
|
{
|
|
setText(tr("<drop content>"))
|
|
setBackgroundRole(QPalette.Dark)
|
|
|
|
emit changed()
|
|
}
|
|
|
|
QPixmap DropArea.extractPixmap(const QByteArray &data, const QString &format)
|
|
{
|
|
QList<QByteArray> imageFormats = QImageReader.supportedImageFormats()
|
|
QPixmap pixmap
|
|
|
|
foreach (QByteArray imageFormat, imageFormats) {
|
|
if (format.mid(6) == QString(imageFormat)) {
|
|
pixmap.loadFromData(data, imageFormat)
|
|
break
|
|
}
|
|
}
|
|
return pixmap
|
|
}
|