valentina_old/src/app/puzzle/vpmimedatapiece.cpp
Roman Telezhynskyi 78382b5c97 Fix issue with drag pixmap.
It disappears if move cursor far enough. Instead draw a cursor which will include a piece pixmap.
2021-07-30 18:03:20 +03:00

66 lines
2.5 KiB
C++

/************************************************************************
**
** @file vpmimedatapiece.cpp
** @author Ronan Le Tiec
** @date 4 5, 2020
**
** @brief
** @copyright
** This source code is part of the Valentina project, a pattern making
** program, whose allow create and modeling patterns of clothing.
** Copyright (C) 2020 Valentina project
** <https://gitlab.com/smart-pattern/valentina> All Rights Reserved.
**
** Valentina is free software: you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation, either version 3 of the License, or
** (at your option) any later version.
**
** Valentina is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with Valentina. If not, see <http://www.gnu.org/licenses/>.
**
*************************************************************************/
#include "vpmimedatapiece.h"
#include <QPainter>
#include <QPixmap>
const QString VPMimeDataPiece::mineFormatPiecePtr = QStringLiteral("application/vnd.puzzle.piece.ptr");
//---------------------------------------------------------------------------------------------------------------------
auto VPMimeDataPiece::formats() const -> QStringList
{
return {mineFormatPiecePtr};
}
//---------------------------------------------------------------------------------------------------------------------
auto VPMimeDataPiece::GetPiecePtr() const -> VPPiece*
{
return m_piece;
}
//---------------------------------------------------------------------------------------------------------------------
void VPMimeDataPiece::SetPiecePtr(VPPiece* piece)
{
m_piece = piece;
}
//---------------------------------------------------------------------------------------------------------------------
auto VPMimeDataPiece::DragCursor(const QPixmap &piecePixmap) -> QPixmap
{
QPixmap dragCursor(piecePixmap.width()*2, piecePixmap.height()*2);
dragCursor.fill(Qt::transparent);
QPainter painter(&dragCursor);
painter.drawPixmap(dragCursor.width()/2, dragCursor.height()/2, piecePixmap);
QPixmap cursor = QPixmap("://cursor/collect.png");
painter.drawPixmap(dragCursor.width()/2 - cursor.width()/2, dragCursor.height()/2 - cursor.height()/2, cursor);
painter.end();
return dragCursor;
}