X-Git-Url: http://vcs.maemo.org/git/?a=blobdiff_plain;f=src%2Fmap%2Fmapview.cpp;h=37f8b81ebaa4ac5c7675c104ed0f06a8013c2188;hb=bc4bf2aeb597f39955ed8cbe3a3fdcd5914d7ec8;hp=2eff41d1d2292af21f3459d8e22cfa683acf2868;hpb=6e6ef8adb1b05f9e8088fa83db63ed0943868497;p=situare diff --git a/src/map/mapview.cpp b/src/map/mapview.cpp index 2eff41d..37f8b81 100644 --- a/src/map/mapview.cpp +++ b/src/map/mapview.cpp @@ -3,6 +3,7 @@ Copyright (C) 2010 Ixonos Plc. Authors: Sami Rämö - sami.ramo@ixonos.com + Pekka Nissinen - pekka.nissinen@ixonos.com Situare is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License @@ -19,27 +20,89 @@ USA. */ -#include +#include #include #include +#include "mapcommon.h" #include "mapview.h" -#include "mapengine.h" -MapView::MapView(QWidget *parent) : QGraphicsView(parent) +MapView::MapView(QWidget *parent) + : QGraphicsView(parent) { + qDebug() << __PRETTY_FUNCTION__; + setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff); + + m_zoomAnimation = new QPropertyAnimation(this, "viewScale", this); + connect(m_zoomAnimation, SIGNAL(finished()), + this, SIGNAL(viewZoomFinished())); } -void MapView::setZoomLevel(int zoomLevel) +void MapView::centerToSceneCoordinates(QPoint sceneCoordinate) { - double scaleFactor = pow(2, zoomLevel - MapEngine::MAX_ZOOM_LEVEL); - scale(scaleFactor, scaleFactor); + qDebug() << __PRETTY_FUNCTION__ << "sceneCoordinate" << sceneCoordinate; + + centerOn(sceneCoordinate); +} + +void MapView::mouseMoveEvent(QMouseEvent *event) +{ + m_scenePosition += m_mousePosition - mapToScene(event->pos()).toPoint(); + + qDebug() << __PRETTY_FUNCTION__ << "m_scenePosition:" << m_scenePosition; + + emit viewScrolled(m_scenePosition); + + m_mousePosition = mapToScene(event->pos()).toPoint(); } void MapView::mousePressEvent(QMouseEvent *event) { - qDebug() << __PRETTY_FUNCTION__ << "scene coordinate:" << mapToScene(event->pos()); + qDebug() << __PRETTY_FUNCTION__; + + QGraphicsView::mousePressEvent(event); // Temporary solution + + m_mousePosition = mapToScene(event->pos()).toPoint(); + m_scenePosition = mapToScene(width() / 2 - 1, height() / 2 - 1).toPoint(); +} + +void MapView::resizeEvent(QResizeEvent *event) +{ + qDebug() << __PRETTY_FUNCTION__ << "Resize:" << event->size(); + + emit viewResized(event->size()); + emit viewResizedNewSize(viewport()->width(), viewport()->height()); +} + +void MapView::setViewScale(qreal viewScale) +{ + qDebug() << __PRETTY_FUNCTION__; + + QTransform transform; + transform.scale(viewScale, viewScale); + setTransform(transform); +} + +void MapView::setZoomLevel(int zoomLevel) +{ + qDebug() << __PRETTY_FUNCTION__; + + if (m_zoomAnimation) { + m_zoomAnimation->stop(); + m_zoomAnimation->setDuration(ZOOM_TIME); + m_zoomAnimation->setStartValue(viewScale()); + m_zoomAnimation->setEndValue(pow(2, zoomLevel - MAX_MAP_ZOOM_LEVEL)); + + m_zoomAnimation->start(); + } +} + +qreal MapView::viewScale() +{ + qDebug() << __PRETTY_FUNCTION__; + + return transform().m11(); }