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vectorgraphwidget.cpp
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/**
* Copyright (C) 2017 VIPainter
*
* This program 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
* any later version.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
**/
#include "vectorgraphwidget.h"
#include "vpolygon.h"
#include "vellipse.h"
#include "vpoint.h"
#include "vsize.h"
#include "vcurveline.h"
#include "vmagnification.h"
#include "vvector.h"
#include "vtext.h"
#include "changetextdialog.h"
#include "vroundedrectangle.h"
#include "vbeziercurve.h"
#include "canvassizedialog.h"
#include "penstyledialog.h"
#include <QPainter>
#include <QSize>
#include <QPen>
#include <QBrush>
#include <QtMath>
#include <QStatusBar>
#include <QDebug>
#include <QVector>
#include <QAction>
#include <QApplication>
#include <QCursor>
#include <QStringList>
#include <QColor>
#include <QFile>
#include <QImage>
#include <QDockWidget>
#include <QMessageBox>
#include <QClipboard>
#include <QMimeData>
#include <QModelIndex>
#include <QColorDialog>
#include <QJsonDocument>
#include <QSvgGenerator>
#include <QBuffer>
#include <QFileDialog>
VectorgraphWidget::VectorgraphWidget(QMainWindow *parent, bool antialiasing) :
PaintWidget(parent,antialiasing),crPos(-1),canvasSize(800,600),canvasLocation(0,0)
{
setWindowTitle(tr(u8"矢量图"));
setMouseTracking(true);
// groupShape.setName("main shape");
// groupShape.setLocation(VPoint(0,0));
// groupShape.setSize(VSize(10,10));
}
VectorgraphWidget::~VectorgraphWidget()
{
}
void VectorgraphWidget::wheelEvent(QWheelEvent * event)
{
QPoint qpoint=event->pos();
VPoint vpoint(qpoint);
VPoint oldp(getLoc(vpoint));
if(event->delta() > 0){
scale*=1.1;
if(scale>10)scale=10;
}else{
scale/=1.1;
if(scale<0.05)scale=0.05;
}
VPoint newp(getLoc(vpoint));
canvasLocation.x+=(newp.x-oldp.x)*scale;
canvasLocation.y+=(newp.y-oldp.y)*scale;
update();
}
void VectorgraphWidget::mousePressEvent(QMouseEvent *event)
{
QPoint pressPoint=event->pos();
VPoint point(pressPoint.x(), pressPoint.y());
if(event->button()==Qt::LeftButton)
{
switch(cursorType)
{
case VCursorType::MOVE:
{
this->setCursor(Qt::ClosedHandCursor);
}break;
case VCursorType::CHOOSE:
{
if(!focusShapes.empty())
{
//qDebug() << focusShape->transformPoint(getLoc(point));
for(VShape *shape:focusShapes)
{
crPos = shape->atCrPoints(shape->transformPoint( getLoc(point)),scale);
if(crPos == -1)
{
VPointGroupShape * pgs = dynamic_cast<VPointGroupShape *>(shape);
if (pgs != nullptr)
{
int tmp = pgs->atPoints(shape->transformPoint( getLoc(point)),scale);
if(tmp != -1)
{
crPos = tmp+8;
focusShapes.clear();
focusShapes.append(shape);
emitSelected();
break;
}
}
}
else
{
focusShapes.clear();
focusShapes.append(shape);
emitSelected();
break;
}
}
}
if(crPos == -1)
{
VShape *shape= getShape(point);
if(shape!=nullptr)
{
auto it=std::find(focusShapes.begin(),focusShapes.end(),shape);
if(it==focusShapes.end())
{
if(QApplication::keyboardModifiers () != Qt::ControlModifier)focusShapes.clear();
focusShapes.append(shape);
emitSelected();
}
else
{
if(QApplication::keyboardModifiers () == Qt::ControlModifier)
{
focusShapes.erase(it);
emitSelected();
}
}
}
else
{
if(QApplication::keyboardModifiers () != Qt::ControlModifier)
{
focusShapes.clear();
emitSelected();
}
crPos=-2;
}
}
update();
}break;
case VCursorType::ROTATE:
{
if(!focusShapes.empty())
{
VShape *shape= focusShapes.back();
focusShapes.clear();
focusShapes.append(shape);
emitSelected();
lastAngle = 0;
}
}break;
case VCursorType::POLYLINE:
case VCursorType::PEN:
case VCursorType::BEZIERCURVE:
{
VPointGroupShape * pl=nullptr;
if(crPos == -1)
{
// qDebug() << "!!!!!!";
if(cursorType == VCursorType::POLYLINE || cursorType == VCursorType::PEN || cursorType == VCursorType::PEN)
pl = new VPolyline();
else if (cursorType == VCursorType::BEZIERCURVE)
pl = new VBezierCurve();
groupShape.insertShape(pl);
pl->moveLoc(pl->transformPoint(getLoc(point)));
focusShapes.push_back(pl);
// pl->addPoint(pl->transformPoint(getLoc((point))));
// crPos++;
updateList();
}
else
{
pl = dynamic_cast<VPointGroupShape *>(focusShapes[0]);
}
// qDebug() << pl << focusShapes.size() << crPos;
pl->addPoint(pl->transformPoint(getLoc((point))));
crPos++;
update();
}break;
case VCursorType::PLUGIN:
{
VShape *shape=plugin->clone();
shape->moveLoc(shape->transformPoint(getLoc(point)));
groupShape.insertShape(shape);
focusShapes.clear();
focusShapes.append(shape);
update();
updateList();
saveSwp();
}break;
default:
break;
}
}
lastMove=VPoint(pressPoint.x(),pressPoint.y());
locMove=locPress=getLoc(lastMove);
}
void VectorgraphWidget::mouseDoubleClickEvent(QMouseEvent* event)
{
QPoint qpoint=event->pos();
VPoint point(qpoint.x(),qpoint.y());
point=getLoc(point);
if(event->button()==Qt::LeftButton)
{
VShape *shape=groupShape.atShape(point);
if(shape!=nullptr)
{
//qDebug()<<point.x<<" "<<point.y<<endl;
VText * vt = dynamic_cast<VText *>(shape);
if(vt != nullptr)
{
ChangeTextDialog::showDialog(vt);
saveSwp();
}
}
}
}
void VectorgraphWidget::mouseReleaseEvent(QMouseEvent *event)
{
QPoint qpoint=event->pos();
VPoint pos=getLoc(VPoint(qpoint.x(),qpoint.y()));
if(event->button()==Qt::LeftButton)
{
switch(cursorType)
{
case VCursorType::MOVE:
{
this->setCursor(Qt::OpenHandCursor);
}break;
case VCursorType::CHOOSE:
{
if(crPos==-2)
{
QRectF rect(locPress.x,locPress.y,
pos.x-locPress.x,pos.y-locPress.y);
for(VShape *shape:groupShape.getShapes())
{
bool flag=true;
for(const VPoint &point:shape->getSizeRect())
{
VPoint p=shape->reverseTransformPoint(point);
if(!rect.contains(p.x,p.y))
{
flag=false;
break;
}
}
if(flag)
{
focusShapes.append(shape);
emitSelected();
}
}
std::sort(focusShapes.begin(),focusShapes.end());
std::unique(focusShapes.begin(),focusShapes.end());
//emit selected(listModel.createIndex(1,0));
update();
}
else if(pos.x!=locPress.x||pos.y!=locPress.y)
{
saveSwp();
}
}break;
case VCursorType::ROTATE:
{
if(focusShapes.size()==1&&(pos.x!=locPress.x||pos.y!=locPress.y))
{
saveSwp();
}
}break;
default:
break;
}
if(cursorType != VCursorType::BEZIERCURVE && cursorType != VCursorType::POLYLINE && cursorType != VCursorType::PEN)
crPos = -1;
}
}
void VectorgraphWidget::mouseMoveEvent(QMouseEvent *event)
{
QPoint qpoint=event->pos();
VPoint vpoint(qpoint.x(), qpoint.y());
VPoint loc = getLoc(vpoint);
if(cursorType == VCursorType::CHOOSE)
{
bool flag=true;
for(int i=focusShapes.size()-1;i>=0;i--)
{
if(crPos < 8 && (crPos >= 0 || (focusShapes[i]->atCrPoints(focusShapes[i]->transformPoint(loc),scale) != -1)))
{
this->setCursor(QCursor(VSizeAll, 15, 15));
flag=false;
break;
}
}
if(flag)
{
for(int i=focusShapes.size()-1;i>=0;i--)
{
VPointGroupShape * pgs = dynamic_cast<VPointGroupShape *>(focusShapes.at(i));
if(crPos>=8||(pgs != nullptr && pgs->atPoints(pgs->transformPoint(loc),scale) != -1))
{
this->setCursor(Qt::ArrowCursor);
flag=false;
break;
}
}
}
if(flag)
{
if(groupShape.contains(groupShape.transformPoint(loc)))
this->setCursor(Qt::SizeAllCursor);
else this->setCursor(Qt::ArrowCursor);
}
}
else if(cursorType == VCursorType::PLUGIN)
{
update();
}
if(event->buttons()&Qt::LeftButton)
{
switch(cursorType)
{
case VCursorType::MOVE:
{
canvasLocation.x+=(vpoint.x-lastMove.x);
canvasLocation.y+=(vpoint.y-lastMove.y);
update();
}break;
case VCursorType::CHOOSE:
{
if(!focusShapes.empty())
{
VPoint lp = groupShape.transformPoint(locMove);
VPoint v(loc.x-lp.x, loc.y-lp.y);
if(crPos == -2)
{
//do nothing
}
else if(crPos == -1)
{
for(VShape *shape:focusShapes)
{
shape->moveLoc(shape->transformPoint(v+shape->getLocation()));
}
this->setCursor(Qt::SizeAllCursor);
}
else if(crPos < 8)
{
if(focusShapes.size()==1)
{
VShape *shape=focusShapes.first();
shape->changeMag(crPos, shape->transformPoint(loc), QApplication::keyboardModifiers() == Qt::ControlModifier);
}
}
else if(crPos >= 8)
{
if(focusShapes.size()==1)
{
VPointGroupShape * shape=dynamic_cast<VPointGroupShape *>(focusShapes.first());
if(shape!=nullptr)
{
shape->changePoint(crPos - 8, shape->transformPoint(loc));
}
}
}
}
update();
}break;
case VCursorType::ROTATE:
{
if(focusShapes.size()==1)
{
VShape *shape=focusShapes.first();
VVector vlp(shape->getLocation(), locMove),
vnow(shape->getLocation(), loc);
VPoint loc=shape->getLocation();
shape->getTransform().translate(
shape->getTransform().inverted().map(VPoint(0,0))
);
VTransform trans;
trans.rotate(VVector::rotationAngle(vlp, vnow));
shape->getTransform()*=trans;
shape->getTransform().translate(
shape->getTransform().inverted().map(loc)
);
update();
}
}break;
case VCursorType::BEZIERCURVE:
case VCursorType::POLYLINE:
case VCursorType::PEN:
{
if(crPos > -1)
{
VPointGroupShape * shape=dynamic_cast<VPointGroupShape *>(focusShapes.first());
if(shape!=nullptr)
{
int index = shape->getPointList().size() - 1;
if(index >= 0)
shape->changePoint(index, shape->transformPoint(loc));
update();
}
}
}break;
default:
break;
}
}
mainwindow->statusBar()->showMessage(QString("%1,%2").arg(floor(loc.x+0.5)).arg(floor(loc.y+0.5)));
locMove = loc;
lastMove=vpoint;
}
void VectorgraphWidget::paintEvent(QPaintEvent *event)
{
Q_UNUSED(event);
QPainter painter(this);
if(antialiasing)painter.setRenderHint(QPainter::Antialiasing);
painter.translate(this->width()/2+canvasLocation.x,this->height()/2+canvasLocation.y);
painter.save();
{
painter.scale(scale,scale);
painter.save();
{
painter.setBrush(QBrush(Qt::white));
painter.setPen(QPen(Qt::lightGray,1));
painter.drawRect(-canvasSize.width/2.0, -canvasSize.height/2.0, canvasSize.width, canvasSize.height);
}
painter.restore();
groupShape.draw(&painter,groupShape.getTransform());
}
painter.restore();
for(VShape *shape:focusShapes)
{
painter.save();
VTransform trans;
trans.scale(VMagnification(scale));
trans=shape->getTransform()*trans;
shape->drawCR(&painter,trans,scale);
//qDebug() << *it;
painter.restore();
}
if(cursorType==VCursorType::PLUGIN)
{
painter.save();
painter.scale(scale,scale);
painter.translate(locMove.toQPointF());
plugin->draw(&painter,plugin->getTransform());
painter.restore();
}
if(crPos==-2)
{
VPoint point=locMove;
painter.setPen(QPen(QBrush(Qt::gray),2,Qt::DotLine,Qt::SquareCap,Qt::MiterJoin));
painter.setBrush(QColor(0xaa,0xaa,0xaa,9));
painter.drawRect(locPress.x*scale,locPress.y*scale,
(point.x-locPress.x)*scale,(point.y-locPress.y)*scale);
}
}
bool VectorgraphWidget::eventFilter(QObject * obj, QEvent * ev)
{
Q_UNUSED(obj);
if(ev->type()==QEvent::KeyPress)
{
QKeyEvent *event=static_cast<QKeyEvent*>(ev);
switch(event->key())
{
case Qt::Key_Up:
for(auto &shape:focusShapes)
{
VPoint loc=shape->getLocation();
shape->moveLoc(shape->transformPoint(VPoint(loc.x,loc.y-1)));
}
break;
case Qt::Key_Down:
for(auto &shape:focusShapes)
{
VPoint loc=shape->getLocation();
shape->moveLoc(shape->transformPoint(VPoint(loc.x,loc.y+1)));
}
break;
case Qt::Key_Left:
for(auto &shape:focusShapes)
{
VPoint loc=shape->getLocation();
shape->moveLoc(shape->transformPoint(VPoint(loc.x-1,loc.y)));
}
break;
case Qt::Key_Right:
for(auto &shape:focusShapes)
{
VPoint loc=shape->getLocation();
shape->moveLoc(shape->transformPoint(VPoint(loc.x+1,loc.y)));
}
break;
case Qt::Key_Return:
case Qt::Key_Escape:
{
if(cursorType == VCursorType::BEZIERCURVE || cursorType == VCursorType::POLYLINE || cursorType == VCursorType::PEN)
{
focusShapes.clear();
crPos = -1;
saveSwp();
update();
}
}
}
update();
return true;
}
return false;
}
void VectorgraphWidget::changeCursor(VCursorType type,VShape *plugin)
{
PaintWidget::changeCursor(type,plugin);
crPos=-1;
switch(type)
{
case VCursorType::MARQUEE:
{
this->cursorType=VCursorType::CHOOSE;
this->setCursor(Qt::ArrowCursor);
}break;
case VCursorType::POLYLINE:
case VCursorType::PEN:
case VCursorType::BEZIERCURVE:
{
focusShapes.clear();
}break;
default:
break;
}
}
VShape * VectorgraphWidget::getShape(const VPoint &point)
{
VPoint subPoint;
VPoint loc = getLoc(point);
// qDebug() << loc;
for(VShape *shape:focusShapes)
{
// subLocation = focusShape->getLocation();
// subAngle = focusShape->getAngle();
// subMag = focusShape->getMagnification();
// subPoint = VPoint(loc.x - subLocation.x, loc.y - subLocation.y).rotate(VPoint(0,0),-subAngle)/subMag;
subPoint=shape->transformPoint(loc);
// qDebug() << subPoint;
// qDebug() << subMag;
if(shape->contains(subPoint))
{
// qDebug() << it->type();
return shape;
}
}
return this->groupShape.atShape(loc);
//return nullptr;
}
VPoint VectorgraphWidget::getLoc(const VPoint & point)
{
return VPoint((point.x-(this->width()/2+canvasLocation.x))/scale,(point.y-(this->height()/2+canvasLocation.y))/scale);
}
void VectorgraphWidget::updateList()
{
QStringList list;
for(int i=groupShape.getShapes().size()-1;i>=0;i--)
{
if(groupShape.getShapes().at(i)->getName()=="")groupShape.getShapes().at(i)->setName(tr(u8"没有名字的图形"));
list.append(groupShape.getShapes().at(i)->getName());
}
listModel->setStringList(list);
emitSelected();
}
void VectorgraphWidget::changeSelected()
{
if(cursorType == VCursorType::BEZIERCURVE || cursorType == VCursorType::POLYLINE || cursorType == VCursorType::PEN) return;
decltype(focusShapes) newFocus;
for(auto &index:selectionModel->selectedRows())
newFocus.append(groupShape.getShapes().at(groupShape.getVectorSize()-index.row()-1));
if(focusShapes!=newFocus)
{
focusShapes=std::move(newFocus);
update();
}
}
void VectorgraphWidget::emitSelected()
{
QItemSelection list;
for(VShape *shape:focusShapes)
{
QModelIndex index=listModel->index
(groupShape.getShapes().end()-
std::find(groupShape.getShapes().begin(),groupShape.getShapes().end(),shape)-1
);
list.select(index,index);
}
emit selected(list,QItemSelectionModel::ClearAndSelect);
}
void VectorgraphWidget::saveSwp()
{
swapQueue.push(groupShape.toJsonArray());
}
void VectorgraphWidget::on_actionSaveAs_triggered()
{
QString filename=getFileName();
if(filename=="")filename="image.json";
filename=
QFileDialog::getSaveFileName(this,
tr(u8"保存文件"),
filename,
tr(u8"json file (*.json);;"
"svg file (*.svg);;"
"png file (*.png);;"
"jpg file (*.jpg);;"
"bmp file (*.bmp)"));
saveFile(filename);
}
void VectorgraphWidget::on_actionUndo_triggered()
{
if(swapQueue.atFirst())return;
focusShapes.clear();
groupShape=swapQueue.undo();
update();
updateList();
}
void VectorgraphWidget::on_actionRedo_triggered()
{
if(swapQueue.atLast())return;
focusShapes.clear();
groupShape=swapQueue.redo();
update();
updateList();
}
void VectorgraphWidget::saveFile(QString filename)
{
if(filename=="")return;
QString format=filename.split('.').back().toUpper();
if(format==tr(u8"JSON"))
{
QJsonDocument jsonDocument(toJsonObject());
QFile file(filename);
if(file.open(QFile::WriteOnly|QFile::Text))
{
file.write(jsonDocument.toJson());
file.close();
dock->setWindowTitle(filename.split("/").back()+" - "+this->windowTitle());
setFileName(filename);
}
else QMessageBox::warning(this,tr(u8"错误"),tr(u8"保存文件")+filename+tr(u8"失败"));
}
else if(format=="JPG"||format=="PNG"||format=="BMP")
{
QImage image(getCanvasSize().width,getCanvasSize().height,QImage::Format_ARGB32_Premultiplied);
image.fill(0x00ffffff);
QPainter painter(&image);
if(antialiasing)painter.setRenderHint(QPainter::Antialiasing);
painter.translate(getCanvasSize().width/2,getCanvasSize().height/2);
groupShape.draw(&painter,groupShape.getTransform());
if(!image.save(filename,format.toStdString().c_str(),100))QMessageBox::warning(this,tr(u8"错误"),tr(u8"保存文件")+filename+tr(u8"失败"));
}
else if(format=="SVG")
{
QSvgGenerator svgGenerator;
svgGenerator.setSize(getCanvasSize().toQSizeF().toSize());
svgGenerator.setTitle(this->dock->windowTitle());
svgGenerator.setFileName(filename);
VSize size=getCanvasSize();
svgGenerator.setViewBox(QRectF(QPointF(-size.width/2,-size.height/2),size.toQSizeF()));
QPainter painter(&svgGenerator);
groupShape.draw(&painter,groupShape.getTransform());
}
else QMessageBox::warning(this,tr(u8"错误"),format+tr(u8"不能识别的文件格式"));
}
void VectorgraphWidget::on_actionResume_triggered()
{
canvasLocation=VPoint(0,0);
PaintWidget::on_actionResume_triggered();
}
void VectorgraphWidget::on_actionCanvasSize_triggered()
{
setCanvasSize(CanvasSizeDialog::showDialog(tr(u8"画布大小"),getCanvasSize()));
}
void VectorgraphWidget::setCanvasSize(VSize canvasSize)
{
this->canvasSize=canvasSize;
}
VSize VectorgraphWidget::getCanvasSize()
{
return canvasSize;
}
void VectorgraphWidget::on_actionShapeSize_triggered()
{
VSize size=
groupShape.getSize()*
groupShape.getTransform();
VSize toSize=CanvasSizeDialog::showDialog(tr(u8"图像大小"),size);
VMagnification mag=toSize/size;
for(auto &i:groupShape.getShapes())
{
i->zoomin(mag);
}
saveSwp();
}
void VectorgraphWidget::on_actionBreakUp_triggered()
{
if(focusShapes.size()==1)
{
VGroupShape *shape=dynamic_cast<VGroupShape*>(focusShapes.first());
focusShapes.clear();
if(shape!=nullptr)
{
auto &shapes=groupShape.getShapes();
int i=std::find(shapes.begin(),shapes.end(),shape)-shapes.begin();
QVector<VShape *> shs = VGroupShape::breakUp(shape);
groupShape.insertShape(shs,i);
focusShapes=std::move(shs);
}
update();
updateList();
saveSwp();
}
}
void VectorgraphWidget::on_actionDelete_triggered()
{
for(VShape *shape:focusShapes)
{
groupShape.eraseShape(shape);
}
focusShapes.clear();
update();
updateList();
saveSwp();
}
void VectorgraphWidget::on_actionCopy_triggered()
{
if(focusShapes.size()>0)
{
// Get clipboard
QClipboard *cb = QApplication::clipboard();
// Ownership of the new data is transferred to the clipboard.
QMimeData* newMimeData = new QMimeData();
// Copy old mimedata
// const QMimeData* oldMimeData = cb->mimeData();
// for ( const QString &f : oldMimeData->formats())
// newMimeData->setData(f, oldMimeData->data(f));
// Copy file (gnome)
////////////////////////////////////////////////////////////////////////////////////////////////START
////////////////////////////////////JSON
QJsonDocument doc;
if(focusShapes.size()>1)
{
QJsonArray arr;
for(VShape *shape:focusShapes)
arr.append(shape->toJsonObject());
doc.setArray(arr);
}
else doc.setObject(focusShapes.first()->toJsonObject());
newMimeData->setData("application/x-JavaScript", doc.toBinaryData());
// Copy file (gnome)
////////////////////////////////////TEXT
VText *text=dynamic_cast<VText*>(focusShapes.first());
if(focusShapes.size()==1&&text!=nullptr)
{
newMimeData->setText(text->getText());
}
else
{
////////////////////////////////////IMAGE
VGroupShape group;
for(const VShape*shape:groupShape.getShapes())
{
if(std::find(focusShapes.begin(),focusShapes.end(),shape)!=focusShapes.end())
{
group.insertShape(shape->clone());
}
}
group.getCircumscribedRectangle(true);
VSize size=group.getSize()*group.getTransform();
size.width+=4;size.height+=4;
{
QImage image(size.width,size.height,QImage::Format_ARGB32);
image.fill(0x00ffffff);
QPainter painter;
painter.begin(&image);
if(antialiasing)painter.setRenderHint(QPainter::Antialiasing);
painter.translate(size.width/2,size.height/2);
//qDebug()<<*(group.getShapeVector().back());
group.draw(&painter,group.getTransform());
painter.end();
newMimeData->setImageData(image);
}
////////////////////////////////////SVG
{
QBuffer buffer;
//qDebug()<<buffer.open(QIODevice::ReadWrite);
QSvgGenerator svgGenerator;
svgGenerator.setOutputDevice(&buffer);
svgGenerator.setSize(size.toQSizeF().toSize());
svgGenerator.setViewBox(QRectF(QPointF(-size.width/2,-size.height/2),size.toQSizeF()));
QPainter painter;
painter.begin(&svgGenerator);
group.draw(&painter,group.getTransform());
painter.end();
newMimeData->setData("image/svg+xml", buffer.data());
}
}
//////////////////////////////////////////////////////////////////////////////////////////////////FI
// Set the mimedata
cb->setMimeData(newMimeData);
}
}
void VectorgraphWidget::on_actionPaste_triggered()
{
// Get clipboard
QClipboard *cb = QApplication::clipboard();
const QMimeData* mimeData = cb->mimeData();
QList<VShape*>shapes;
if(mimeData->hasFormat("application/x-JavaScript"))
{
// qDebug()<<QJsonDocument::fromBinaryData(mimeData->data("application/x-JavaScript"));
QJsonDocument doc=QJsonDocument::fromBinaryData(mimeData->data("application/x-JavaScript"));
if(doc.isObject())
{
shapes.append(VShape::fromJsonObject(doc.object()));
//qDebug()<<*shape;
}
else if(doc.isArray())
{
for(auto i:doc.array())
{
VShape *shape=VShape::fromJsonObject(
i.toObject()
);
shapes.append(shape);
}
}
}
else if(mimeData->hasText())
{
VText *text=new VText(mimeData->text());
text->setName(mimeData->text());
shapes.append(text);
}
if(!shapes.empty())
{
focusShapes.clear();
for(VShape *shape:shapes)
{
groupShape.insertShape(shape);
focusShapes.append(shape);
}
update();
updateList();
saveSwp();
}
}
void VectorgraphWidget::on_actionGroup_triggered()
{
if(focusShapes.empty())return;
VGroupShape *group=new VGroupShape;
QString name;
for(QVector<VShape*>::iterator it=const_cast<QVector<VShape*>::iterator>(groupShape.getShapes().begin());it!=groupShape.getShapes().end();)
{
if(focusShapes.contains(*it))
{
if(name!="")name.append(", ");
name.append((*it)->getName());
group->insertShape(groupShape.takeShape(it));
}
else it++;
}
groupShape.insertShape(group);
group->getCircumscribedRectangle();
focusShapes.clear();
group->setName("("+name+")");
focusShapes.append(group);
update();
updateList();
saveSwp();
}
void VectorgraphWidget::on_actionForceGroup_triggered()
{
if(focusShapes.empty())return;
VGroupShape *group=new VGroupShape;
QString name;
for(QVector<VShape*>::iterator it=const_cast<QVector<VShape*>::iterator>(groupShape.getShapes().begin());it!=groupShape.getShapes().end();)
{
if(focusShapes.contains(*it))
{
if(name!="")name.append(", ");
name.append((*it)->getName());
group->insertShape(groupShape.takeShape(it));
}
else it++;
}
groupShape.insertShape(group);
group->getCircumscribedRectangle();
focusShapes.clear();
group->setName("["+name+"]");
group->setForce(true);
focusShapes.append(group);
update();
updateList();
saveSwp();
}
void VectorgraphWidget::changeModelData(const QModelIndex &index)
{
groupShape.getShapes().at(groupShape.getVectorSize()-index.row()-1)->setName(index.data().toString());
}
void VectorgraphWidget::on_actionSelectAll_triggered()
{
focusShapes.clear();
for(auto &i:groupShape.getShapes())focusShapes.append(i);
update();
emitSelected();
}
void VectorgraphWidget::on_actionBrushColor_triggered()
{
if(focusShapes.empty())return;
QColorDialog dialog(focusShapes.first()->getBrush().color(),this);
dialog.setOption(QColorDialog::ShowAlphaChannel);
if(dialog.exec()==QDialog::Accepted)
{
for(VShape *shape:focusShapes)shape->setBrush(dialog.selectedColor());
update();
saveSwp();