valentina/src/app/puzzle/carousel/vpcarrouselpiece.cpp

158 lines
5.2 KiB
C++

/************************************************************************
**
** @file vpcarrouselpiece.cpp
** @author Ronan Le Tiec
** @date 25 4, 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 "vpcarrouselpiece.h"
#include <QApplication>
#include <QMenu>
#include <QPainter>
#include "../layout/vplayout.h"
#include "../layout/vppiece.h"
#include "../vmisc/theme/vscenestylesheet.h"
#include <QLoggingCategory>
QT_WARNING_PUSH
QT_WARNING_DISABLE_CLANG("-Wmissing-prototypes")
QT_WARNING_DISABLE_INTEL(1418)
Q_LOGGING_CATEGORY(pCarrouselPiece, "p.carrouselPiece") // NOLINT
QT_WARNING_POP
//---------------------------------------------------------------------------------------------------------------------
VPCarrouselPiece::VPCarrouselPiece(const VPPiecePtr &piece, QListWidget *parent)
: QListWidgetItem(parent, Type),
m_piece(piece)
{
SCASSERT(m_piece != nullptr)
const int width = 120 - 8;
QString const clippedText = QFontMetrics(font()).elidedText(piece->GetName(), Qt::ElideRight, width);
RefreshPieceIcon();
setText(clippedText);
setToolTip(piece->GetName());
}
//---------------------------------------------------------------------------------------------------------------------
auto VPCarrouselPiece::GetPiece() const -> VPPiecePtr
{
return m_piece;
}
//---------------------------------------------------------------------------------------------------------------------
void VPCarrouselPiece::RefreshSelection()
{
VPPiecePtr const piece = GetPiece();
if (not piece.isNull())
{
setSelected(piece->IsSelected());
}
}
//---------------------------------------------------------------------------------------------------------------------
void VPCarrouselPiece::RefreshPieceIcon()
{
setIcon(CreatePieceIcon(QSize(120, 120)));
}
//---------------------------------------------------------------------------------------------------------------------
auto VPCarrouselPiece::CreatePieceIcon(const QSize &size, bool isDragIcon) const -> QIcon
{
VPPiecePtr const piece = GetPiece();
if (piece.isNull())
{
return {};
}
QRectF const boundingRect = piece->DetailBoundingRect();
qreal const canvasSize = qMax(boundingRect.height(), boundingRect.width());
QRectF const canvas = QRectF(0, 0, canvasSize, canvasSize);
qreal const dx = canvas.center().x() - boundingRect.center().x();
qreal const dy = canvas.center().y() - boundingRect.center().y();
QVector<QIcon::Mode> iconModes;
iconModes.append(QIcon::Normal);
if (not isDragIcon)
{
iconModes.append(QIcon::Selected);
}
QIcon icon;
const VManualLayoutStyle &style = VSceneStylesheet::ManualLayoutStyle();
for (auto iconMode : iconModes)
{
QPixmap pixmap(size);
pixmap.fill(not isDragIcon ? style.CarrouselPieceBackgroundColor() : QColor(Qt::transparent));
QPainter painter;
painter.begin(&pixmap);
painter.setRenderHint(QPainter::Antialiasing);
painter.setRenderHint(QPainter::SmoothPixmapTransform);
int const spacing = 2;
painter.translate(spacing, spacing);
qreal const scaleFactorX = canvasSize * 100 / (size.width() - spacing * 2) / 100;
qreal const scaleFactorY = canvasSize * 100 / (size.height() - spacing * 2) / 100;
painter.scale(1. / scaleFactorX, 1. / scaleFactorY);
painter.setPen(QPen(style.CarrouselPieceColor(), 0.8 * qMax(scaleFactorX, scaleFactorY)));
if (not isDragIcon)
{
painter.translate(dx, dy);
}
else
{
painter.translate(-boundingRect.topLeft().x() + spacing, -boundingRect.topLeft().y() + spacing);
}
painter.setBrush(QBrush(iconMode == QIcon::Selected ? style.CarrouselPieceSelectedColor()
: style.CarrouselPieceForegroundColor()));
bool togetherWithNotches = false;
if (VPLayoutPtr const pieceLayout = piece->Layout(); not pieceLayout.isNull())
{
togetherWithNotches = pieceLayout->LayoutSettings().IsBoundaryTogetherWithNotches();
}
piece->DrawMiniature(painter, togetherWithNotches);
painter.end();
icon.addPixmap(pixmap, iconMode);
}
return icon;
}