--- a/tools/drawMapTest/drawmapscene.cpp Sat Nov 27 23:57:31 2010 +0300
+++ b/tools/drawMapTest/drawmapscene.cpp Sun Nov 28 17:23:51 2010 +0300
@@ -1,21 +1,25 @@
#include <QDebug>
#include <QGraphicsSceneMouseEvent>
+#include <QGraphicsPathItem>
#include "drawmapscene.h"
DrawMapScene::DrawMapScene(QObject *parent) :
QGraphicsScene(parent),
- m_pen(Qt::black),
- m_brush(Qt::black)
+ m_pen(Qt::yellow),
+ m_brush(Qt::yellow)
{
setSceneRect(0, 0, 4096, 2048);
QLinearGradient gradient(0, 0, 0, 2048);
- gradient.setColorAt(0, QColor(160, 160, 255));
- gradient.setColorAt(1, QColor(255, 255, 160));
+ gradient.setColorAt(0, QColor(60, 60, 155));
+ gradient.setColorAt(1, QColor(155, 155, 60));
setBackgroundBrush(QBrush(gradient));
- m_halfWidth = 67;
+ m_pen.setWidth(67);
+ m_pen.setJoinStyle(Qt::RoundJoin);
+ m_pen.setCapStyle(Qt::RoundCap);
+ m_currPath = 0;
}
void DrawMapScene::mouseMoveEvent(QGraphicsSceneMouseEvent * mouseEvent)
@@ -23,30 +27,40 @@
qDebug() << "move" << mouseEvent->scenePos();
- if(mouseEvent->buttons() && Qt::LeftButton)
- drawFigure(mouseEvent->scenePos());
+ if(m_currPath && (mouseEvent->buttons() & Qt::LeftButton))
+ {
+ QPainterPath path = m_currPath->path();
+ path.lineTo(mouseEvent->scenePos());
+ m_currPath->setPath(path);
+ //drawFigure(mouseEvent->scenePos());
+ }
}
void DrawMapScene::mousePressEvent(QGraphicsSceneMouseEvent * mouseEvent)
{
qDebug() << "press" << mouseEvent->scenePos();
- drawFigure(mouseEvent->scenePos());
+ m_currPath = addPath(QPainterPath(), m_pen);
+
+ QPainterPath path = m_currPath->path();
+ QPointF p = mouseEvent->scenePos();
+ p += QPointF(0.01, 0.01);
+ path.moveTo(p);
+ path.lineTo(mouseEvent->scenePos());
+ m_currPath->setPath(path);
+
+ //drawFigure(mouseEvent->scenePos());
}
void DrawMapScene::mouseReleaseEvent(QGraphicsSceneMouseEvent * mouseEvent)
{
qDebug() << "release" << mouseEvent->scenePos();
+
+ m_currPath = 0;
}
-void DrawMapScene::drawFigure(const QPointF & point)
+void DrawMapScene::undo()
{
- addEllipse(
- point.x() - m_halfWidth,
- point.y() - m_halfWidth,
- m_halfWidth * 2,
- m_halfWidth * 2,
- m_pen,
- m_brush
- );
+ if(items().size())
+ removeItem(items().first());
}