48 lines
1.3 KiB
C++
48 lines
1.3 KiB
C++
#include "maptooldrawline.h"
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#include <QDebug>
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#include "mapline.h"
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#include "mapcanvas.h"
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#include "maplayer.h"
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#pragma execution_character_set("utf-8")
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void LAMPMainWidget::MapToolDrawline::execute(QMouseEvent *event)
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{
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QPointF scene_point=this->mMapCanvas->mapToScene(event->pos());
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QPointF mkt_point=scene_point*this->mMapCanvas->currentLayer()->resolution();
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if(event->type()==QEvent::MouseMove&&isDrawing){
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this->current_line->lastMktpoint()=mkt_point;
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}
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if( event->type() != QEvent::MouseButtonPress) return;
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if(event->button()==Qt::LeftButton){
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if(!isDrawing){
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qDebug()<<"begin drawline";
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isDrawing=true;
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this->current_line=new Mapline(this->mMapCanvas->currentLayer());
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this->mMapCanvas->scene()->addItem(current_line);
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this->current_line->append(mkt_point);
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}
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this->current_line->append(mkt_point);
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}
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if(event->button()==Qt::RightButton){
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isDrawing=false;
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qDebug()<<"end drawline";
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}
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}
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void LAMPMainWidget::MapToolDrawline::setup()
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{
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mMapCanvas->setCursor(Qt::CrossCursor);
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}
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void LAMPMainWidget::MapToolDrawline::deSetup()
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{
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mMapCanvas->setCursor(Qt::ArrowCursor);
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}
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QString LAMPMainWidget::MapToolDrawline::id()
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{
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return QString("drawline_tool");
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}
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