198 lines
3.8 KiB
C++
198 lines
3.8 KiB
C++
#include "waypointbutton.h"
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namespace mapcontrol {
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WayPointButton::WayPointButton(MapGraphicItem *parent) : myMap(parent)
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{
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this->setAcceptHoverEvents(true);
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this->setFlag(QGraphicsItem::ItemIsMovable, true);
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this->setFlag(QGraphicsItem::ItemIgnoresTransformations, true);
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this->setFlag(QGraphicsItem::ItemIsSelectable, false);
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this->setAcceptedMouseButtons(Qt::LeftButton);
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connect(parent, SIGNAL(childRefreshPosition()), this, SLOT(RefreshPos()));
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connect(parent, SIGNAL(childSetOpacity(qreal)), this, SLOT(setOpacitySlot(qreal)));
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this->setZValue(8);//在幕布上面
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position.setX(0);
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position.setY(0);
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position.setWidth(100);
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position.setHeight(100);
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}
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QRectF WayPointButton::boundingRect() const //鼠标可以操作的大小
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{
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return QRectF(0,0,position.width(),position.height());
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}
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void WayPointButton::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
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{
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Q_UNUSED(option);
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Q_UNUSED(widget);
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painter->setRenderHint(QPainter::Antialiasing, true);
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QPen ePen;
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ePen.setWidth(1);
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QFont font;
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font.setPixelSize(15);//不随着屏幕分辨率改变而改变
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font.setFamily("Arial");//非衬线
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painter->setFont(font);
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//画底部
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painter->save();
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ePen.setColor(QColor("#2EFE64"));
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painter->setPen(ePen);
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painter->setBrush(QColor("#2EFE64"));
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painter->setOpacity(opacity);
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painter->drawRoundedRect(0,0,this->boundingRect().width(),this->boundingRect().height(),10,10);
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painter->restore();
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painter->save();
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ePen.setColor(QColor("#000000"));
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painter->setPen(ePen);
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painter->drawText(0,0,this->boundingRect().width(),this->boundingRect().height(),Qt::AlignCenter,text);
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painter->restore();
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}
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void WayPointButton::RefreshPos()
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{
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this->setPos(position.x(),
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position.y());
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}
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void WayPointButton::setOpacitySlot(qreal opacity)
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{
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setOpacity(opacity);
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}
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void WayPointButton::setPosition(int x,int y)
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{
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position.setX(x);
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position.setY(y);
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RefreshPos();
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update();
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}
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void WayPointButton::resize(int width,int height)
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{
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position.setWidth(width);
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position.setHeight(height);
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RefreshPos();
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update();
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}
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void WayPointButton::setGeometry(QRect rect)
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{
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position.setX(rect.x());
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position.setY(rect.y());
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position.setWidth(rect.width());
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position.setHeight(rect.height());
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update();
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}
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void WayPointButton::setGeometry(int x,int y,int w,int h)
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{
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position.setX(x);
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position.setY(y);
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position.setWidth(w);
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position.setHeight(h);
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update();
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}
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void WayPointButton::setText(QString t)
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{
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text = t;
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update();
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}
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QString WayPointButton::Text(void)
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{
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return text;
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}
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void WayPointButton::mousePressEvent(QGraphicsSceneMouseEvent *event)
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{
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event->accept();
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qDebug() << "press";
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if (event->button() == Qt::LeftButton) {
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isDragging = true;
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}
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}
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void WayPointButton::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
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{
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event->accept();
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qDebug() << "release";
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if (event->button() == Qt::LeftButton) {
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isDragging = false;
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}
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}
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void WayPointButton::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event)
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{
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event->accept();
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qDebug() << "double clicked";
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if (event->button() == Qt::LeftButton) {
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}
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}
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void WayPointButton::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
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{
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event->accept();
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if (isDragging) {
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}
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}
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void WayPointButton::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
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{
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event->accept();
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qDebug() << "enter";
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opacity = 0.8;
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update();
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}
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void WayPointButton::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
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{
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event->accept();
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qDebug() << "leave";
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opacity = 0.5;
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update();
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}
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void WayPointButton::hoverMoveEvent(QGraphicsSceneHoverEvent *event)
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{
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event->accept();
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qDebug() << "move";
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}
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}
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