valentina/src/app/tools/drawTools/vtoolline.cpp

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/************************************************************************
**
** @file vtoolline.cpp
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date November 15, 2013
**
** @brief
** @copyright
** This source code is part of the Valentine project, a pattern making
** program, whose allow create and modeling patterns of clothing.
** Copyright (C) 2013 Valentina project
** <https://bitbucket.org/dismine/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/>.
**
*************************************************************************/
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#include "vtoolline.h"
#include "../../dialogs/tools/dialogline.h"
#include <QKeyEvent>
#include "../../geometry/vpointf.h"
#include "../../dialogs/tools/dialogline.h"
#include "../../visualization/vistoolline.h"
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const QString VToolLine::TagName = QStringLiteral("line");
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief VToolLine constructor.
* @param doc dom document container.
* @param data container with variables.
* @param id object id in container.
* @param firstPoint id first line point.
* @param secondPoint id second line point.
* @param typeLine line type.
* @param typeCreation way we create this tool.
* @param parent parent object.
*/
VToolLine::VToolLine(VPattern *doc, VContainer *data, quint32 id, quint32 firstPoint, quint32 secondPoint,
const QString &typeLine, const QString &lineColor, const Source &typeCreation,
QGraphicsItem *parent)
:VDrawTool(doc, data, id), QGraphicsLineItem(parent), firstPoint(firstPoint), secondPoint(secondPoint)
{
this->typeLine = typeLine;
this->lineColor = lineColor;
ignoreFullUpdate = true;
//Line
const QSharedPointer<VPointF> first = data->GeometricObject<VPointF>(firstPoint);
const QSharedPointer<VPointF> second = data->GeometricObject<VPointF>(secondPoint);
this->setLine(QLineF(first->toQPointF(), second->toQPointF()));
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this->setFlag(QGraphicsItem::ItemStacksBehindParent, true);
this->setFlag(QGraphicsItem::ItemIsSelectable, true);
this->setFlag(QGraphicsItem::ItemIsFocusable, true);
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this->setAcceptHoverEvents(true);
this->setPen(QPen(Qt::black, qApp->toPixel(qApp->widthHairLine())/factor, LineStyleToPenStyle(typeLine)));
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if (typeCreation == Source::FromGui)
{
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AddToFile();
}
else
{
RefreshDataInFile();
}
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}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief setDialog set dialog when user want change tool option.
*/
void VToolLine::setDialog()
{
SCASSERT(dialog != nullptr);
DialogLine *dialogTool = qobject_cast<DialogLine*>(dialog);
SCASSERT(dialogTool != nullptr);
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dialogTool->SetFirstPoint(firstPoint);
dialogTool->SetSecondPoint(secondPoint);
dialogTool->SetTypeLine(typeLine);
dialogTool->SetLineColor(lineColor);
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief Create help create tool form GUI.
* @param dialog dialog.
* @param scene pointer to scene.
* @param doc dom document container.
* @param data container with variables.
*/
VToolLine *VToolLine::Create(DialogTool *dialog, VMainGraphicsScene *scene, VPattern *doc, VContainer *data)
{
SCASSERT(dialog != nullptr);
DialogLine *dialogTool = qobject_cast<DialogLine*>(dialog);
SCASSERT(dialogTool != nullptr);
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const quint32 firstPoint = dialogTool->GetFirstPoint();
const quint32 secondPoint = dialogTool->GetSecondPoint();
const QString typeLine = dialogTool->GetTypeLine();
const QString lineColor = dialogTool->GetLineColor();
VToolLine *line = nullptr;
line = Create(0, firstPoint, secondPoint, typeLine, lineColor, scene, doc, data, Document::FullParse,
Source::FromGui);
if (line != nullptr)
{
line->dialog=dialogTool;
}
return line;
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief Create help create tool.
* @param _id tool id, 0 if tool doesn't exist yet.
* @param firstPoint id first line point.
* @param secondPoint id second line point.
* @param typeLine line type.
* @param scene pointer to scene.
* @param doc dom document container.
* @param data container with variables.
* @param parse parser file mode.
* @param typeCreation way we create this tool.
*/
VToolLine * VToolLine::Create(const quint32 &_id, const quint32 &firstPoint, const quint32 &secondPoint,
const QString &typeLine, const QString &lineColor, VMainGraphicsScene *scene,
VPattern *doc, VContainer *data, const Document &parse, const Source &typeCreation)
{
SCASSERT(scene != nullptr);
SCASSERT(doc != nullptr);
SCASSERT(data != nullptr);
quint32 id = _id;
if (typeCreation == Source::FromGui)
{
id = data->getNextId();
data->AddLine(firstPoint, secondPoint);
}
else
{
data->UpdateId(id);
data->AddLine(firstPoint, secondPoint);
if (parse != Document::FullParse)
{
doc->UpdateToolData(id, data);
}
}
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VDrawTool::AddRecord(id, Tool::Line, doc);
if (parse == Document::FullParse)
{
VToolLine *line = new VToolLine(doc, data, id, firstPoint, secondPoint, typeLine, lineColor, typeCreation);
scene->addItem(line);
connect(line, &VToolLine::ChoosedTool, scene, &VMainGraphicsScene::ChoosedItem);
connect(scene, &VMainGraphicsScene::NewFactor, line, &VToolLine::SetFactor);
connect(scene, &VMainGraphicsScene::DisableItem, line, &VToolLine::Disable);
doc->AddTool(id, line);
doc->IncrementReferens(firstPoint);
doc->IncrementReferens(secondPoint);
return line;
}
return nullptr;
}
//---------------------------------------------------------------------------------------------------------------------
void VToolLine::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
/* From question on StackOverflow
* https://stackoverflow.com/questions/10985028/how-to-remove-border-around-qgraphicsitem-when-selected
*
* There's no interface to disable the drawing of the selection border for the build-in QGraphicsItems. The only way
* I can think of is derive your own items from the build-in ones and override the paint() function:*/
QStyleOptionGraphicsItem myOption(*option);
myOption.state &= ~QStyle::State_Selected;
QGraphicsLineItem::paint(painter, &myOption, widget);
}
//---------------------------------------------------------------------------------------------------------------------
QString VToolLine::getTagName() const
{
return VToolLine::TagName;
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief FullUpdateFromFile update tool data form file.
*/
void VToolLine::FullUpdateFromFile()
{
ReadAttributes();
RefreshGeometry();
if (vis != nullptr)
{
VisToolLine *visual = qobject_cast<VisToolLine *>(vis);
visual->setPoint1Id(firstPoint);
visual->setPoint2Id(secondPoint);
visual->setLineStyle(VAbstractTool::LineStyleToPenStyle(typeLine));
visual->RefreshGeometry();
}
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}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief ShowTool highlight tool.
* @param id object id in container
* @param enable enable or disable highlight.
*/
void VToolLine::ShowTool(quint32 id, bool enable)
{
ShowItem(this, id, enable);
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}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief SetFactor set current scale factor of scene.
* @param factor scene scale factor.
*/
void VToolLine::SetFactor(qreal factor)
{
VDrawTool::SetFactor(factor);
RefreshGeometry();
}
//---------------------------------------------------------------------------------------------------------------------
void VToolLine::Disable(bool disable)
{
enabled = !disable;
this->setEnabled(enabled);
this->setPen(QPen(QColor(baseColor), qApp->toPixel(qApp->widthHairLine())/factor, LineStyleToPenStyle(typeLine)));
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief ChangedActivDraw disable or enable context menu after change active pattern peace.
* @param newName new name active pattern peace.
*/
void VToolLine::ChangedActivDraw(const QString &newName)
{
Disable(!(nameActivDraw == newName));
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}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief contextMenuEvent handle context menu events.
* @param event context menu event.
*/
void VToolLine::contextMenuEvent(QGraphicsSceneContextMenuEvent *event)
{
ContextMenu<DialogLine>(this, event);
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}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief AddToFile add tag with informations about tool into file.
*/
void VToolLine::AddToFile()
{
QDomElement domElement = doc->createElement(TagName);
QSharedPointer<VGObject> obj = QSharedPointer<VGObject> ();
SaveOptions(domElement, obj);
AddToCalculation(domElement);
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}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief RefreshDataInFile refresh attributes in file. If attributes don't exist create them.
*/
void VToolLine::RefreshDataInFile()
{
QDomElement domElement = doc->elementById(id);
if (domElement.isElement())
{
QSharedPointer<VGObject> obj = QSharedPointer<VGObject> ();
SaveOptions(domElement, obj);
}
else
{
qDebug()<<"Can't find tool with id ="<< id << Q_FUNC_INFO;
}
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief hoverEnterEvent handle hover enter events.
* @param event hover enter event.
*/
void VToolLine::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
{
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Q_UNUSED(event);
this->setPen(QPen(CorrectColor(lineColor), qApp->toPixel(qApp->widthMainLine())/factor,
LineStyleToPenStyle(typeLine)));
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}
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//---------------------------------------------------------------------------------------------------------------------
/**
* @brief hoverLeaveEvent handle hover leave events.
* @param event hover leave event.
*/
void VToolLine::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
{
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Q_UNUSED(event);
if (vis == nullptr)
{
this->setPen(QPen(CorrectColor(lineColor), qApp->toPixel(qApp->widthHairLine())/factor,
LineStyleToPenStyle(typeLine)));
}
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}
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//---------------------------------------------------------------------------------------------------------------------
/**
* @brief RemoveReferens decrement value of reference.
*/
void VToolLine::RemoveReferens()
{
doc->DecrementReferens(firstPoint);
doc->DecrementReferens(secondPoint);
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief itemChange handle item change.
* @param change change.
* @param value value.
* @return value.
*/
QVariant VToolLine::itemChange(QGraphicsItem::GraphicsItemChange change, const QVariant &value)
{
if (change == QGraphicsItem::ItemSelectedChange)
{
if (value == true)
{
// do stuff if selected
this->setFocus();
}
else
{
// do stuff if not selected
}
}
return QGraphicsItem::itemChange(change, value);
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief keyReleaseEvent handle key realse events.
* @param event key realse event.
*/
void VToolLine::keyReleaseEvent(QKeyEvent *event)
{
switch (event->key())
{
case Qt::Key_Delete:
DeleteTool();
return; //Leave this method immediately after call!!!
default:
break;
}
QGraphicsItem::keyReleaseEvent ( event );
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief SaveDialog save options into file after change in dialog.
*/
void VToolLine::SaveDialog(QDomElement &domElement)
{
SCASSERT(dialog != nullptr);
DialogLine *dialogTool = qobject_cast<DialogLine*>(dialog);
SCASSERT(dialogTool != nullptr);
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doc->SetAttribute(domElement, AttrFirstPoint, QString().setNum(dialogTool->GetFirstPoint()));
doc->SetAttribute(domElement, AttrSecondPoint, QString().setNum(dialogTool->GetSecondPoint()));
doc->SetAttribute(domElement, AttrTypeLine, dialogTool->GetTypeLine());
doc->SetAttribute(domElement, AttrLineColor, dialogTool->GetLineColor());
}
//---------------------------------------------------------------------------------------------------------------------
void VToolLine::SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj)
{
Q_UNUSED(obj)
doc->SetAttribute(tag, VDomDocument::AttrId, id);
doc->SetAttribute(tag, AttrFirstPoint, firstPoint);
doc->SetAttribute(tag, AttrSecondPoint, secondPoint);
doc->SetAttribute(tag, AttrTypeLine, typeLine);
doc->SetAttribute(tag, AttrLineColor, lineColor);
}
//---------------------------------------------------------------------------------------------------------------------
void VToolLine::ReadToolAttributes(const QDomElement &domElement)
{
firstPoint = doc->GetParametrUInt(domElement, AttrFirstPoint, NULL_ID_STR);
secondPoint = doc->GetParametrUInt(domElement, AttrSecondPoint, NULL_ID_STR);
typeLine = doc->GetParametrString(domElement, AttrTypeLine, TypeLineLine);
lineColor = doc->GetParametrString(domElement, AttrLineColor, ColorBlack);
}
//---------------------------------------------------------------------------------------------------------------------
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quint32 VToolLine::GetSecondPoint() const
{
return secondPoint;
}
//---------------------------------------------------------------------------------------------------------------------
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void VToolLine::SetSecondPoint(const quint32 &value)
{
if (value != NULL_ID)
{
secondPoint = value;
QSharedPointer<VGObject> obj;//We don't have object for line in data container. Just will send empty object.
SaveOption(obj);
}
}
//---------------------------------------------------------------------------------------------------------------------
void VToolLine::ShowVisualization(bool show)
{
if (show)
{
if (vis == nullptr)
{
VisToolLine * visual = new VisToolLine(getData());
VMainGraphicsScene *scene = qApp->getCurrentScene();
connect(scene, &VMainGraphicsScene::NewFactor, visual, &Visualization::SetFactor);
scene->addItem(visual);
visual->setPoint1Id(firstPoint);
visual->setPoint2Id(secondPoint);
visual->setLineStyle(VAbstractTool::LineStyleToPenStyle(typeLine));
visual->RefreshGeometry();
vis = visual;
}
else
{
VisToolLine *visual = qobject_cast<VisToolLine *>(vis);
if (visual != nullptr)
{
visual->show();
}
}
}
else
{
delete vis;
vis = nullptr;
hoverLeaveEvent(nullptr);
}
}
//---------------------------------------------------------------------------------------------------------------------
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void VToolLine::SetTypeLine(const QString &value)
{
typeLine = value;
QSharedPointer<VGObject> obj;//We don't have object for line in data container. Just will send empty object.
SaveOption(obj);
}
//---------------------------------------------------------------------------------------------------------------------
void VToolLine::SetLineColor(const QString &value)
{
lineColor = value;
QSharedPointer<VGObject> obj;//We don't have object for line in data container. Just will send empty object.
SaveOption(obj);
}
//---------------------------------------------------------------------------------------------------------------------
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quint32 VToolLine::GetFirstPoint() const
{
return firstPoint;
}
//---------------------------------------------------------------------------------------------------------------------
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void VToolLine::SetFirstPoint(const quint32 &value)
{
if (value != NULL_ID)
{
firstPoint = value;
QSharedPointer<VGObject> obj;//We don't have object for line in data container. Just will send empty object.
SaveOption(obj);
}
}
//---------------------------------------------------------------------------------------------------------------------
/**
* @brief RefreshGeometry refresh item on scene.
*/
void VToolLine::RefreshGeometry()
{
const QSharedPointer<VPointF> first = VAbstractTool::data.GeometricObject<VPointF>(firstPoint);
const QSharedPointer<VPointF> second = VAbstractTool::data.GeometricObject<VPointF>(secondPoint);
this->setLine(QLineF(first->toQPointF(), second->toQPointF()));
this->setPen(QPen(CorrectColor(lineColor), pen().widthF(), LineStyleToPenStyle(typeLine)));
}