mirror of
https://gitlab.com/smart-pattern/valentina.git
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515 lines
18 KiB
C++
515 lines
18 KiB
C++
/************************************************************************
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**
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** @file vtoolline.cpp
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** @author Roman Telezhynskyi <dismine(at)gmail.com>
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** @date November 15, 2013
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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) 2013-2015 Valentina project
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** <https://bitbucket.org/dismine/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 "vtoolline.h"
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#include <QKeyEvent>
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#include <QLineF>
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#include <QMessageLogger>
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#include <QPen>
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#include <QPointF>
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#include <QSharedPointer>
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#include <Qt>
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#include <QtDebug>
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#include <new>
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#include "../../dialogs/tools/dialogline.h"
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#include "../../dialogs/tools/dialogtool.h"
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#include "../../visualization/visualization.h"
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#include "../../visualization/line/vistoolline.h"
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#include "../ifc/exception/vexception.h"
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#include "../ifc/ifcdef.h"
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#include "../vgeometry/vgobject.h"
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#include "../vgeometry/vpointf.h"
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#include "../vmisc/vabstractapplication.h"
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#include "../vpatterndb/vcontainer.h"
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#include "../vwidgets/vmaingraphicsscene.h"
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#include "../vabstracttool.h"
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#include "vdrawtool.h"
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template <class T> class QSharedPointer;
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief VToolLine constructor.
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* @param initData init data.
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* @param parent parent object.
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*/
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VToolLine::VToolLine(const VToolLineInitData &initData, QGraphicsItem *parent)
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:VDrawTool(initData.doc, initData.data, initData.id),
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QGraphicsLineItem(parent),
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firstPoint(initData.firstPoint),
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secondPoint(initData.secondPoint),
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lineColor(initData.lineColor),
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m_isHovered(false),
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m_acceptHoverEvents(true)
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{
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this->m_lineType = initData.typeLine;
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//Line
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RefreshGeometry();
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this->setFlag(QGraphicsItem::ItemStacksBehindParent, true);
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this->setFlag(QGraphicsItem::ItemIsFocusable, true);// For keyboard input focus
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this->setAcceptHoverEvents(m_acceptHoverEvents);
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ToolCreation(initData.typeCreation);
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief setDialog set dialog when user want change tool option.
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*/
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void VToolLine::setDialog()
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{
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SCASSERT(not m_dialog.isNull())
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QSharedPointer<DialogLine> dialogTool = m_dialog.objectCast<DialogLine>();
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SCASSERT(not dialogTool.isNull())
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dialogTool->SetFirstPoint(firstPoint);
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dialogTool->SetSecondPoint(secondPoint);
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dialogTool->SetTypeLine(m_lineType);
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dialogTool->SetLineColor(lineColor);
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief Create help create tool form GUI.
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* @param dialog dialog.
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* @param scene pointer to scene.
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* @param doc dom document container.
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* @param data container with variables.
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*/
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VToolLine *VToolLine::Create(QSharedPointer<DialogTool> dialog, VMainGraphicsScene *scene, VAbstractPattern *doc,
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VContainer *data)
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{
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SCASSERT(not dialog.isNull())
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QSharedPointer<DialogLine> dialogTool = dialog.objectCast<DialogLine>();
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SCASSERT(not dialogTool.isNull())
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VToolLineInitData initData;
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initData.firstPoint = dialogTool->GetFirstPoint();
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initData.secondPoint = dialogTool->GetSecondPoint();
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initData.typeLine = dialogTool->GetTypeLine();
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initData.lineColor = dialogTool->GetLineColor();
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initData.scene = scene;
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initData.doc = doc;
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initData.data = data;
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initData.parse = Document::FullParse;
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initData.typeCreation = Source::FromGui;
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VToolLine *line = Create(initData);
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if (line != nullptr)
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{
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line->m_dialog = dialogTool;
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}
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return line;
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief Create help create tool.
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* @param initData init data.
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*/
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VToolLine * VToolLine::Create(VToolLineInitData initData)
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{
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SCASSERT(initData.scene != nullptr)
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SCASSERT(initData.doc != nullptr)
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SCASSERT(initData.data != nullptr)
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if (initData.typeCreation == Source::FromGui)
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{
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initData.id = VContainer::getNextId();
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initData.data->AddLine(initData.firstPoint, initData.secondPoint);
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}
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else
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{
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VContainer::UpdateId(initData.id);
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initData.data->AddLine(initData.firstPoint, initData.secondPoint);
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if (initData.parse != Document::FullParse)
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{
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initData.doc->UpdateToolData(initData.id, initData.data);
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}
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}
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if (initData.parse == Document::FullParse)
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{
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VAbstractTool::AddRecord(initData.id, Tool::Line, initData.doc);
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VToolLine *line = new VToolLine(initData);
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initData.scene->addItem(line);
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InitDrawToolConnections(initData.scene, line);
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connect(initData.scene, &VMainGraphicsScene::EnableLineItemSelection, line, &VToolLine::AllowSelecting);
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connect(initData.scene, &VMainGraphicsScene::EnableLineItemHover, line, &VToolLine::AllowHover);
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VAbstractPattern::AddTool(initData.id, line);
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const QSharedPointer<VPointF> first = initData.data->GeometricObject<VPointF>(initData.firstPoint);
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const QSharedPointer<VPointF> second = initData.data->GeometricObject<VPointF>(initData.secondPoint);
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initData.doc->IncrementReferens(first->getIdTool());
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initData.doc->IncrementReferens(second->getIdTool());
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return line;
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}
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return nullptr;
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}
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//---------------------------------------------------------------------------------------------------------------------
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QString VToolLine::getTagName() const
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{
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return VDomDocument::TagLine;
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolLine::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
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{
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const qreal width = ScaleWidth(m_isHovered ? widthMainLine : widthHairLine, SceneScale(scene()));
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setPen(QPen(CorrectColor(this, lineColor), width, LineStyleToPenStyle(m_lineType)));
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PaintWithFixItemHighlightSelected<QGraphicsLineItem>(this, painter, option, widget);
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}
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//---------------------------------------------------------------------------------------------------------------------
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QString VToolLine::FirstPointName() const
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{
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return VAbstractTool::data.GetGObject(firstPoint)->name();
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}
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//---------------------------------------------------------------------------------------------------------------------
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QString VToolLine::SecondPointName() const
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{
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return VAbstractTool::data.GetGObject(secondPoint)->name();
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief FullUpdateFromFile update tool data form file.
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*/
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void VToolLine::FullUpdateFromFile()
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{
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ReadAttributes();
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RefreshGeometry();
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SetVisualization();
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief ShowTool highlight tool.
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* @param id object id in container
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* @param enable enable or disable highlight.
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*/
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void VToolLine::ShowTool(quint32 id, bool enable)
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{
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ShowItem(this, id, enable);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolLine::Disable(bool disable, const QString &namePP)
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{
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const bool enabled = !CorrectDisable(disable, namePP);
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this->setEnabled(enabled);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolLine::AllowHover(bool enabled)
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{
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// Manually handle hover events. Need for setting cursor for not selectable paths.
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m_acceptHoverEvents = enabled;
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolLine::AllowSelecting(bool enabled)
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{
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setFlag(QGraphicsItem::ItemIsSelectable, enabled);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolLine::ShowContextMenu(QGraphicsSceneContextMenuEvent *event, quint32 id)
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{
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Q_UNUSED(id)
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try
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{
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ContextMenu<DialogLine>(event);
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}
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catch(const VExceptionToolWasDeleted &e)
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{
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Q_UNUSED(e)
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return;//Leave this method immediately!!!
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief contextMenuEvent handle context menu events.
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* @param event context menu event.
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*/
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void VToolLine::contextMenuEvent(QGraphicsSceneContextMenuEvent *event)
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{
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ShowContextMenu(event);
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief AddToFile add tag with informations about tool into file.
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*/
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void VToolLine::AddToFile()
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{
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QDomElement domElement = doc->createElement(getTagName());
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QSharedPointer<VGObject> obj = QSharedPointer<VGObject> ();
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SaveOptions(domElement, obj);
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AddToCalculation(domElement);
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief hoverEnterEvent handle hover enter events.
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* @param event hover enter event.
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*/
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void VToolLine::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
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{
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if (m_acceptHoverEvents)
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{
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m_isHovered = true;
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setToolTip(MakeToolTip());
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QGraphicsLineItem::hoverEnterEvent(event);
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}
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else
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{
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setCursor(qApp->getSceneView()->viewport()->cursor());
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief hoverLeaveEvent handle hover leave events.
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* @param event hover leave event.
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*/
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void VToolLine::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
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{
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if (m_acceptHoverEvents && vis.isNull())
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{
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m_isHovered = false;
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QGraphicsLineItem::hoverLeaveEvent(event);
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief RemoveReferens decrement value of reference.
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*/
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void VToolLine::RemoveReferens()
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{
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const auto p1 = VAbstractTool::data.GetGObject(firstPoint);
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const auto p2 = VAbstractTool::data.GetGObject(secondPoint);
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doc->DecrementReferens(p1->getIdTool());
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doc->DecrementReferens(p2->getIdTool());
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief itemChange handle item change.
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* @param change change.
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* @param value value.
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* @return value.
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*/
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QVariant VToolLine::itemChange(QGraphicsItem::GraphicsItemChange change, const QVariant &value)
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{
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if (change == QGraphicsItem::ItemSelectedHasChanged)
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{
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emit ChangedToolSelection(value.toBool(), m_id, m_id);
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}
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return QGraphicsItem::itemChange(change, value);
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief keyReleaseEvent handle key realse events.
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* @param event key realse event.
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*/
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void VToolLine::keyReleaseEvent(QKeyEvent *event)
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{
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switch (event->key())
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{
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case Qt::Key_Delete:
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try
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{
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DeleteToolWithConfirm();
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}
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catch(const VExceptionToolWasDeleted &e)
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{
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Q_UNUSED(e)
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return;//Leave this method immediately!!!
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}
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break;
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default:
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break;
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}
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QGraphicsItem::keyReleaseEvent ( event );
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief SaveDialog save options into file after change in dialog.
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*/
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void VToolLine::SaveDialog(QDomElement &domElement, QList<quint32> &oldDependencies,
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QList<quint32> &newDependencies)
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{
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SCASSERT(not m_dialog.isNull())
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QSharedPointer<DialogLine> dialogTool = m_dialog.objectCast<DialogLine>();
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SCASSERT(not dialogTool.isNull())
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AddDependence(oldDependencies, firstPoint);
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AddDependence(oldDependencies, secondPoint);
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AddDependence(newDependencies, dialogTool->GetFirstPoint());
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AddDependence(newDependencies, dialogTool->GetSecondPoint());
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doc->SetAttribute(domElement, AttrFirstPoint, QString().setNum(dialogTool->GetFirstPoint()));
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doc->SetAttribute(domElement, AttrSecondPoint, QString().setNum(dialogTool->GetSecondPoint()));
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doc->SetAttribute(domElement, AttrTypeLine, dialogTool->GetTypeLine());
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doc->SetAttribute(domElement, AttrLineColor, dialogTool->GetLineColor());
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolLine::SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj)
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{
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VDrawTool::SaveOptions(tag, obj);
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doc->SetAttribute(tag, AttrFirstPoint, firstPoint);
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doc->SetAttribute(tag, AttrSecondPoint, secondPoint);
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doc->SetAttribute(tag, AttrTypeLine, m_lineType);
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doc->SetAttribute(tag, AttrLineColor, lineColor);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolLine::ReadToolAttributes(const QDomElement &domElement)
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{
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firstPoint = doc->GetParametrUInt(domElement, AttrFirstPoint, NULL_ID_STR);
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secondPoint = doc->GetParametrUInt(domElement, AttrSecondPoint, NULL_ID_STR);
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m_lineType = doc->GetParametrString(domElement, AttrTypeLine, TypeLineLine);
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lineColor = doc->GetParametrString(domElement, AttrLineColor, ColorBlack);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolLine::SetVisualization()
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{
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if (not vis.isNull())
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{
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VisToolLine *visual = qobject_cast<VisToolLine *>(vis);
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SCASSERT(visual != nullptr)
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visual->setObject1Id(firstPoint);
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visual->setPoint2Id(secondPoint);
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visual->setLineStyle(LineStyleToPenStyle(m_lineType));
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visual->RefreshGeometry();
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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QString VToolLine::MakeToolTip() const
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{
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const QSharedPointer<VPointF> first = VAbstractTool::data.GeometricObject<VPointF>(firstPoint);
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const QSharedPointer<VPointF> second = VAbstractTool::data.GeometricObject<VPointF>(secondPoint);
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const QLineF line(static_cast<QPointF>(*first), static_cast<QPointF>(*second));
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const QString toolTip = QString("<table>"
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"<tr> <td><b>%1:</b> %2 %3</td> </tr>"
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"<tr> <td><b>%4:</b> %5°</td> </tr>"
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"</table>")
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.arg(tr("Length"))
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.arg(qApp->fromPixel(line.length()))
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.arg(UnitsToStr(qApp->patternUnit(), true))
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.arg(tr("Angle"))
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.arg(line.angle());
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return toolTip;
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolLine::ShowVisualization(bool show)
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{
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if (show)
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{
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if (vis.isNull())
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{
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AddVisualization<VisToolLine>();
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SetVisualization();
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}
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else
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{
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if (VisToolLine *visual = qobject_cast<VisToolLine *>(vis))
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{
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visual->show();
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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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delete vis;
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hoverLeaveEvent(nullptr);
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}
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolLine::SetTypeLine(const QString &value)
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{
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m_lineType = value;
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QSharedPointer<VGObject> obj;//We don't have object for line in data container. Just will send empty object.
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SaveOption(obj);
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}
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//---------------------------------------------------------------------------------------------------------------------
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QString VToolLine::GetLineColor() const
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{
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return lineColor;
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolLine::SetLineColor(const QString &value)
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{
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lineColor = value;
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QSharedPointer<VGObject> obj;//We don't have object for line in data container. Just will send empty object.
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SaveOption(obj);
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}
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//---------------------------------------------------------------------------------------------------------------------
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void VToolLine::GroupVisibility(quint32 object, bool visible)
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{
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Q_UNUSED(object)
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setVisible(visible);
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}
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief RefreshGeometry refresh item on scene.
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*/
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void VToolLine::RefreshGeometry()
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{
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const QSharedPointer<VPointF> first = VAbstractTool::data.GeometricObject<VPointF>(firstPoint);
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const QSharedPointer<VPointF> second = VAbstractTool::data.GeometricObject<VPointF>(secondPoint);
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this->setLine(QLineF(static_cast<QPointF>(*first), static_cast<QPointF>(*second)));
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}
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