--- a/tools/drawMapTest/drawmapscene.cpp Sat Nov 27 22:40:29 2010 +0300
+++ b/tools/drawMapTest/drawmapscene.cpp Sat Nov 27 23:55:39 2010 +0300
@@ -4,23 +4,49 @@
#include "drawmapscene.h"
DrawMapScene::DrawMapScene(QObject *parent) :
- QGraphicsScene(parent)
+ QGraphicsScene(parent),
+ m_pen(Qt::black),
+ m_brush(Qt::black)
{
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));
+ setBackgroundBrush(QBrush(gradient));
+
+ m_halfWidth = 67;
}
void DrawMapScene::mouseMoveEvent(QGraphicsSceneMouseEvent * mouseEvent)
{
qDebug() << "move" << mouseEvent->scenePos();
+
+ if(mouseEvent->buttons() && Qt::LeftButton)
+ drawFigure(mouseEvent->scenePos());
}
void DrawMapScene::mousePressEvent(QGraphicsSceneMouseEvent * mouseEvent)
{
qDebug() << "press" << mouseEvent->scenePos();
+
+ drawFigure(mouseEvent->scenePos());
}
void DrawMapScene::mouseReleaseEvent(QGraphicsSceneMouseEvent * mouseEvent)
{
qDebug() << "release" << mouseEvent->scenePos();
}
+
+void DrawMapScene::drawFigure(const QPointF & point)
+{
+ addEllipse(
+ point.x() - m_halfWidth,
+ point.y() - m_halfWidth,
+ m_halfWidth * 2,
+ m_halfWidth * 2,
+ m_pen,
+ m_brush
+ );
+}