736 lines
22 KiB
C++
736 lines
22 KiB
C++
/************************************************************************
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**
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** @file vpmaingraphicsview.cpp
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** @author Ronan Le Tiec
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** @date 3 5, 2020
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**
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** @brief
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** @copyright
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** This source code is part of the Valentina project, a pattern making
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** program, whose allow create and modeling patterns of clothing.
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** Copyright (C) 2020 Valentina project
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** <https://gitlab.com/smart-pattern/valentina> All Rights Reserved.
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**
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** Valentina is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** Valentina is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with Valentina. If not, see <http://www.gnu.org/licenses/>.
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**
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*************************************************************************/
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#include "vpmaingraphicsview.h"
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#include <QDragEnterEvent>
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#include <QMimeData>
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#include <QKeyEvent>
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#include <QMenu>
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#include <QUndoStack>
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#include "../vptilefactory.h"
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#include "../carousel/vpmimedatapiece.h"
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#include "../layout/vplayout.h"
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#include "../layout/vpsheet.h"
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#include "../layout/vppiece.h"
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#include "../vwidgets/vmaingraphicsscene.h"
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#include "vptilefactory.h"
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#include "vpgraphicspiece.h"
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#include "vpgraphicspiececontrols.h"
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#include "../undocommands/vpundopiecemove.h"
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#include "../undocommands/vpundopiecerotate.h"
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#include "../undocommands/vpundooriginmove.h"
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#include "../undocommands/vpundomovepieceonsheet.h"
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#include "../undocommands/vpundoremovesheet.h"
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#include <QLoggingCategory>
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Q_LOGGING_CATEGORY(pMainGraphicsView, "p.mainGraphicsView")
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namespace
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{
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const QKeySequence restoreOriginShortcut = QKeySequence(Qt::ControlModifier + Qt::Key_Asterisk);
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}
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//---------------------------------------------------------------------------------------------------------------------
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VPMainGraphicsView::VPMainGraphicsView(const VPLayoutPtr &layout, QWidget *parent) :
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VMainGraphicsView(parent),
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m_layout(layout)
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{
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SCASSERT(not layout.isNull())
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SwitchScene(layout->GetFocusedSheet());
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setAcceptDrops(true);
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// add the connections
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connect(layout.data(), &VPLayout::PieceSheetChanged, this, &VPMainGraphicsView::on_PieceSheetChanged);
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connect(layout.data(), &VPLayout::ActiveSheetChanged, this, &VPMainGraphicsView::on_ActiveSheetChanged);
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auto *restoreOrigin = new QAction(this);
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restoreOrigin->setShortcut(restoreOriginShortcut);
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connect(restoreOrigin, &QAction::triggered, this, &VPMainGraphicsView::RestoreOrigin);
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this->addAction(restoreOrigin);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPMainGraphicsView::RefreshLayout()
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{
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VPLayoutPtr layout = m_layout.toStrongRef();
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if (not layout.isNull())
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{
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VPSheetPtr sheet = layout->GetFocusedSheet();
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if (not sheet.isNull())
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{
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sheet->SceneData()->RefreshLayout();
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}
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPMainGraphicsView::RefreshPieces()
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{
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VPLayoutPtr layout = m_layout.toStrongRef();
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if (not layout.isNull())
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{
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VPSheetPtr sheet = layout->GetFocusedSheet();
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if (not sheet.isNull())
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{
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sheet->SceneData()->RefreshPieces();
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}
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPMainGraphicsView::dragEnterEvent(QDragEnterEvent *event)
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{
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const QMimeData *mime = event->mimeData();
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if(mime->hasFormat(VPMimeDataPiece::mineFormatPiecePtr))
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{
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qCDebug(pMainGraphicsView(), "drag enter");
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event->acceptProposedAction();
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPMainGraphicsView::dragMoveEvent(QDragMoveEvent *event)
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{
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const QMimeData *mime = event->mimeData();
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if(mime->hasFormat(VPMimeDataPiece::mineFormatPiecePtr))
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{
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event->acceptProposedAction();
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPMainGraphicsView::dragLeaveEvent(QDragLeaveEvent *event)
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{
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event->accept();
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPMainGraphicsView::dropEvent(QDropEvent *event)
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{
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const QMimeData *mime = event->mimeData();
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qCDebug(pMainGraphicsView(), "drop enter , %s", qUtf8Printable(mime->objectName()));
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if(mime->hasFormat(VPMimeDataPiece::mineFormatPiecePtr))
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{
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const auto *mimePiece = qobject_cast<const VPMimeDataPiece *> (mime);
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VPPiecePtr piece = mimePiece->GetPiecePtr();
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if(not piece.isNull())
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{
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VPLayoutPtr layout = m_layout.toStrongRef();
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if (layout.isNull())
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{
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return;
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}
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qCDebug(pMainGraphicsView(), "element dropped, %s", qUtf8Printable(piece->GetName()));
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event->acceptProposedAction();
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piece->ClearTransformations();
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piece->SetPosition(mapToScene(event->pos()));
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auto *command = new VPUndoMovePieceOnSheet(layout->GetFocusedSheet(), piece);
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layout->UndoStack()->push(command);
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}
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPMainGraphicsView::keyPressEvent(QKeyEvent *event)
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{
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if(event->key() == Qt::Key_Backspace || event->key() == Qt::Key_Delete)
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{
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VPLayoutPtr layout = m_layout.toStrongRef();
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if (layout.isNull())
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{
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return;
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}
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VPSheetPtr sheet = layout->GetFocusedSheet();
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if (sheet.isNull())
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{
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return ;
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}
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const QList<VPGraphicsPiece *> &graphicsPieces = sheet->SceneData()->GraphicsPieces();
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for(auto *graphicsPiece : graphicsPieces)
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{
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VPPiecePtr piece = graphicsPiece->GetPiece();
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if(not piece.isNull() && piece->IsSelected())
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{
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piece->SetSelected(false);
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VPLayoutPtr layout = m_layout.toStrongRef();
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if (not layout.isNull())
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{
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emit layout->PieceSelectionChanged(piece);
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auto *command = new VPUndoMovePieceOnSheet(VPSheetPtr(), piece);
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layout->UndoStack()->push(command);
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}
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}
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}
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}
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else if (event->key() == Qt::Key_Left)
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{
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if((event->modifiers() & Qt::ShiftModifier) != 0U)
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{
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TranslatePiecesOn(-10, 0);
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}
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else
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{
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TranslatePiecesOn(-1, 0);
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}
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}
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else if (event->key() == Qt::Key_Right)
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{
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if((event->modifiers() & Qt::ShiftModifier) != 0U)
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{
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TranslatePiecesOn(10, 0);
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}
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else
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{
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TranslatePiecesOn(1, 0);
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}
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}
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else if (event->key() == Qt::Key_Up)
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{
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if((event->modifiers() & Qt::ShiftModifier) != 0U)
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{
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TranslatePiecesOn(0, -10);
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}
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else
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{
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TranslatePiecesOn(0, -1);
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}
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}
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else if (event->key() == Qt::Key_Down)
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{
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if((event->modifiers() & Qt::ShiftModifier) != 0U)
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{
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TranslatePiecesOn(0, 10);
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}
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else
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{
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TranslatePiecesOn(0, 1);
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}
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}
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else if (event->key() == Qt::Key_BracketLeft)
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{
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if((event->modifiers() & Qt::ControlModifier) != 0U)
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{
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RotatePiecesByAngle(90);
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}
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else if((event->modifiers() & Qt::AltModifier) != 0U)
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{
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RotatePiecesByAngle(1);
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}
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else
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{
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RotatePiecesByAngle(15);
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}
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}
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else if (event->key() == Qt::Key_BracketRight)
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{
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if((event->modifiers() & Qt::ControlModifier) != 0U)
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{
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RotatePiecesByAngle(-90);
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}
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else if((event->modifiers() & Qt::AltModifier) != 0U)
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{
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RotatePiecesByAngle(-1);
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}
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else
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{
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RotatePiecesByAngle(-15);
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}
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPMainGraphicsView::keyReleaseEvent(QKeyEvent *event)
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{
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if (event->key() == Qt::Key_Left ||
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event->key() == Qt::Key_Right ||
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event->key() == Qt::Key_Up ||
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event->key() == Qt::Key_Down ||
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event->key() == Qt::Key_BracketLeft ||
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event->key() == Qt::Key_BracketRight)
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{
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if (not event->isAutoRepeat())
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{
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VPLayoutPtr layout = m_layout.toStrongRef();
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if (layout.isNull())
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{
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return;
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}
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VPSheetPtr sheet = layout->GetFocusedSheet();
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if (sheet.isNull())
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{
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return;
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}
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const QList<VPGraphicsPiece *> &graphicsPieces = sheet->SceneData()->GraphicsPieces();
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if (m_hasStickyPosition && not graphicsPieces.isEmpty())
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{
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if (layout->LayoutSettings().GetStickyEdges())
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{
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auto PreparePieces = [layout]()
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{
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QList<VPPiecePtr> pieces;
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VPSheetPtr sheet = layout->GetFocusedSheet();
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if (not sheet.isNull())
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{
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pieces = sheet->GetSelectedPieces();
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}
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return pieces;
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};
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QList<VPPiecePtr> pieces = PreparePieces();
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if (pieces.size() == 1)
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{
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VPPiecePtr p = pieces.first();
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auto *command = new VPUndoPieceMove(p, m_stickyTranslateX, m_stickyTranslateY,
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m_allowChangeMerge);
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layout->UndoStack()->push(command);
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VPGraphicsPiece * gPiece = sheet->SceneData()->ScenePiece(p);
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if (gPiece != nullptr)
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{
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gPiece->SetStickyPoints(QVector<QPointF>());
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}
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}
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}
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}
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m_allowChangeMerge = false;
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m_hasStickyPosition = false;
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}
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}
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if (event->key() == Qt::Key_BracketLeft || event->key() == Qt::Key_BracketRight)
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{
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if (not event->isAutoRepeat())
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{
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VPLayoutPtr layout = m_layout.toStrongRef();
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if (layout.isNull())
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{
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return;
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}
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VPSheetPtr sheet = layout->GetFocusedSheet();
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if (sheet.isNull())
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{
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sheet->SceneData()->RotationControls()->SetIgnorePieceTransformation(false);
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sheet->SceneData()->RotationControls()->on_UpdateControls();
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sheet->SceneData()->RotationControls()->on_HideHandles(false);
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}
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m_rotationSum = 0;
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}
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}
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VMainGraphicsView::keyReleaseEvent(event);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPMainGraphicsView::contextMenuEvent(QContextMenuEvent *event)
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{
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QGraphicsItem *item = itemAt(event->pos());
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if (item != nullptr && item->type() == VPGraphicsPiece::Type)
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{
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VMainGraphicsView::contextMenuEvent(event);
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return;
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}
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VPLayoutPtr layout = m_layout.toStrongRef();
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if (layout.isNull())
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{
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return;
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}
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VPSheetPtr sheet = layout->GetFocusedSheet();
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QMenu menu;
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QAction *restoreOriginAction = menu.addAction(tr("Restore transformation origin"));
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restoreOriginAction->setShortcut(restoreOriginShortcut);
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restoreOriginAction->setEnabled(not sheet.isNull() && sheet->TransformationOrigin().custom);
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QAction *removeSheetAction = menu.addAction(QIcon::fromTheme(QStringLiteral("edit-delete")), tr("Remove sheet"));
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removeSheetAction->setEnabled(not sheet.isNull() && layout->GetSheets().size() > 1);
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QAction *selectedAction = menu.exec(event->globalPos());
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if (selectedAction == removeSheetAction)
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{
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layout->UndoStack()->push(new VPUndoRemoveSheet(sheet));
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}
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else if (selectedAction == restoreOriginAction)
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{
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RestoreOrigin();
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPMainGraphicsView::RestoreOrigin() const
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{
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VPLayoutPtr layout = m_layout.toStrongRef();
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if (layout.isNull())
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{
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return;
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}
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VPSheetPtr sheet = layout->GetFocusedSheet();
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if (not sheet.isNull())
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{
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VPTransformationOrigon origin = sheet->TransformationOrigin();
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if (origin.custom)
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{ // ignore if not custom. Prevent double call
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origin.custom = false;
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QRectF boundingRect;
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QList<VPPiecePtr> selectedPieces = sheet->GetSelectedPieces();
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for (const auto& piece : selectedPieces)
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{
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if (piece->IsSelected())
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{
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boundingRect = boundingRect.united(piece->MappedDetailBoundingRect());
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}
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}
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origin.origin = boundingRect.center();
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auto *command = new VPUndoOriginMove(sheet, origin);
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layout->UndoStack()->push(command);
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}
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPMainGraphicsView::on_ItemClicked(QGraphicsItem *item)
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{
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if (item == nullptr || (item->type() != VPGraphicsPiece::Type &&
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item->type() != VPGraphicsPieceControls::Type &&
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item->type() != VPGraphicsTransformationOrigin::Type))
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{
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VPLayoutPtr layout = m_layout.toStrongRef();
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if (not layout.isNull())
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{
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VPSheetPtr sheet = layout->GetFocusedSheet();
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if (not sheet.isNull())
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{
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sheet->ClearSelection();
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}
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}
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}
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else
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{
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if (item->type() == VPGraphicsPiece::Type)
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{
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auto *pieceItem = dynamic_cast<VPGraphicsPiece*>(item);
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if (pieceItem != nullptr)
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{
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VPPiecePtr piece = pieceItem->GetPiece();
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if (not piece.isNull())
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{
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if (not piece->IsSelected())
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{
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piece->SetSelected(true);
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VPLayoutPtr layout = m_layout.toStrongRef();
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if (not layout.isNull())
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{
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emit layout->PieceSelectionChanged(piece);
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}
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}
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}
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}
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}
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPMainGraphicsView::on_SceneMouseMove(const QPointF &scenePos)
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{
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emit mouseMove(scenePos);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VPMainGraphicsView::RotatePiecesByAngle(qreal angle)
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{
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VPLayoutPtr layout = m_layout.toStrongRef();
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if (layout.isNull())
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{
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return;
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}
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VPSheetPtr sheet = layout->GetFocusedSheet();
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if (sheet.isNull())
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{
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return;
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}
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sheet->SceneData()->RotationControls()->on_HideHandles(true);
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sheet->SceneData()->RotationControls()->SetIgnorePieceTransformation(true);
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VPTransformationOrigon origin = sheet->TransformationOrigin();
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auto PreparePieces = [this]()
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{
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QList<VPPiecePtr> pieces;
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VPLayoutPtr layout = m_layout.toStrongRef();
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if (not layout.isNull())
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{
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VPSheetPtr sheet = layout->GetFocusedSheet();
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if (not sheet.isNull())
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{
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pieces = sheet->GetSelectedPieces();
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}
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}
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return pieces;
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};
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if (layout->LayoutSettings().GetFollowGrainline() && not origin.custom)
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{
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if (m_rotationSum > 90 || m_rotationSum < -90)
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{
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m_rotationSum = angle;
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}
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else
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{
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m_rotationSum += angle;
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}
|
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}
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else
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{
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m_rotationSum = angle;
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}
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|
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QList<VPPiecePtr> pieces = PreparePieces();
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|
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if (pieces.size() == 1)
|
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{
|
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auto *command = new VPUndoPieceRotate(pieces.first(), origin, angle, m_rotationSum, m_allowChangeMerge);
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layout->UndoStack()->push(command);
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}
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else if (pieces.size() > 1)
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{
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auto *command = new VPUndoPiecesRotate(pieces, origin, angle, m_rotationSum, m_allowChangeMerge);
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layout->UndoStack()->push(command);
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}
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m_allowChangeMerge = true;
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}
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|
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//---------------------------------------------------------------------------------------------------------------------
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void VPMainGraphicsView::TranslatePiecesOn(qreal dx, qreal dy)
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{
|
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VPLayoutPtr layout = m_layout.toStrongRef();
|
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if (layout.isNull())
|
|
{
|
|
return;
|
|
}
|
|
|
|
VPSheetPtr sheet = layout->GetFocusedSheet();
|
|
if (sheet.isNull())
|
|
{
|
|
return;
|
|
}
|
|
|
|
const QList<VPGraphicsPiece *> &graphicsPieces = sheet->SceneData()->GraphicsPieces();
|
|
|
|
if (graphicsPieces.isEmpty())
|
|
{
|
|
return;
|
|
}
|
|
|
|
VPPiecePtr piece = graphicsPieces.first()->GetPiece();
|
|
if (piece.isNull())
|
|
{
|
|
return;
|
|
}
|
|
|
|
auto PreparePieces = [this]()
|
|
{
|
|
QList<VPPiecePtr> pieces;
|
|
VPLayoutPtr layout = m_layout.toStrongRef();
|
|
if (not layout.isNull())
|
|
{
|
|
VPSheetPtr sheet = layout->GetFocusedSheet();
|
|
if (not sheet.isNull())
|
|
{
|
|
pieces = sheet->GetSelectedPieces();
|
|
}
|
|
}
|
|
|
|
return pieces;
|
|
};
|
|
|
|
QList<VPPiecePtr> pieces = PreparePieces();
|
|
if (pieces.size() == 1)
|
|
{
|
|
VPPiecePtr p = pieces.first();
|
|
auto *command = new VPUndoPieceMove(p, dx, dy, m_allowChangeMerge);
|
|
layout->UndoStack()->push(command);
|
|
|
|
if (layout->LayoutSettings().GetStickyEdges())
|
|
{
|
|
QVector<QPointF> path;
|
|
if (not p.isNull() && p->StickyPosition(m_stickyTranslateX, m_stickyTranslateY))
|
|
{
|
|
path = p->GetMappedExternalContourPoints();
|
|
QTransform m;
|
|
m.translate(m_stickyTranslateX, m_stickyTranslateY);
|
|
path = m.map(path);
|
|
m_hasStickyPosition = true;
|
|
}
|
|
else
|
|
{
|
|
m_hasStickyPosition = false;
|
|
}
|
|
|
|
VPGraphicsPiece *gPiece = sheet->SceneData()->ScenePiece(p);
|
|
if (gPiece != nullptr)
|
|
{
|
|
gPiece->SetStickyPoints(path);
|
|
}
|
|
}
|
|
}
|
|
else if (pieces.size() > 1)
|
|
{
|
|
auto *command = new VPUndoPiecesMove(pieces, dx, dy, m_allowChangeMerge);
|
|
layout->UndoStack()->push(command);
|
|
}
|
|
|
|
m_allowChangeMerge = true;
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
void VPMainGraphicsView::SwitchScene(const VPSheetPtr &sheet)
|
|
{
|
|
if (not sheet.isNull())
|
|
{
|
|
VMainGraphicsScene *scene = sheet->SceneData()->Scene();
|
|
setScene(scene);
|
|
connect(scene, &VMainGraphicsScene::ItemClicked, this, &VPMainGraphicsView::on_ItemClicked,
|
|
Qt::UniqueConnection);
|
|
connect(scene, &VMainGraphicsScene::mouseMove, this, &VPMainGraphicsView::on_SceneMouseMove,
|
|
Qt::UniqueConnection);
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
void VPMainGraphicsView::ClearSelection()
|
|
{
|
|
VPLayoutPtr layout = m_layout.toStrongRef();
|
|
if (layout.isNull())
|
|
{
|
|
return;
|
|
}
|
|
|
|
VPSheetPtr sheet = layout->GetFocusedSheet();
|
|
if (sheet.isNull())
|
|
{
|
|
return;
|
|
}
|
|
|
|
QList<VPPiecePtr> pieces = sheet->GetSelectedPieces();
|
|
for (const auto& piece : pieces)
|
|
{
|
|
piece->SetSelected(false);
|
|
emit layout->PieceSelectionChanged(piece);
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
void VPMainGraphicsView::on_PieceSheetChanged(const VPPiecePtr &piece)
|
|
{
|
|
VPLayoutPtr layout = m_layout.toStrongRef();
|
|
if (layout.isNull())
|
|
{
|
|
return;
|
|
}
|
|
|
|
VPSheetPtr sheet = layout->GetFocusedSheet();
|
|
if (sheet.isNull())
|
|
{
|
|
return;
|
|
}
|
|
|
|
VPGraphicsPiece *graphicsPiece = sheet->SceneData()->ScenePiece(piece);
|
|
|
|
if (piece != nullptr && (piece->Sheet().isNull() || piece->Sheet() == layout->GetTrashSheet() ||
|
|
piece->Sheet() != layout->GetFocusedSheet())) // remove
|
|
{
|
|
if (graphicsPiece != nullptr)
|
|
{
|
|
sheet->SceneData()->Scene()->removeItem(graphicsPiece);
|
|
sheet->SceneData()->RemovePiece(graphicsPiece);
|
|
delete graphicsPiece;
|
|
}
|
|
}
|
|
else // add
|
|
{
|
|
if(graphicsPiece == nullptr)
|
|
{
|
|
graphicsPiece = new VPGraphicsPiece(piece);
|
|
sheet->SceneData()->AddPiece(graphicsPiece);
|
|
}
|
|
sheet->SceneData()->Scene()->addItem(graphicsPiece);
|
|
}
|
|
|
|
sheet->SceneData()->RotationControls()->on_UpdateControls();
|
|
|
|
VMainGraphicsView::NewSceneRect(scene(), this);
|
|
}
|
|
|
|
//---------------------------------------------------------------------------------------------------------------------
|
|
void VPMainGraphicsView::on_ActiveSheetChanged(const VPSheetPtr &focusedSheet)
|
|
{
|
|
if (not focusedSheet.isNull())
|
|
{
|
|
ClearSelection();
|
|
SwitchScene(focusedSheet);
|
|
RefreshLayout();
|
|
RefreshPieces();
|
|
}
|
|
}
|