X-Git-Url: http://vcs.maemo.org/git/?a=blobdiff_plain;f=src%2Fmap%2Fmapview.cpp;h=37f8b81ebaa4ac5c7675c104ed0f06a8013c2188;hb=bc4bf2aeb597f39955ed8cbe3a3fdcd5914d7ec8;hp=15de9cb422df5d9a741ae418b4aab64a300a0b06;hpb=0740fb06d20bad6d62d9887b1810ac1961b90bf2;p=situare diff --git a/src/map/mapview.cpp b/src/map/mapview.cpp index 15de9cb..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 @@ -24,107 +25,84 @@ #include #include -#ifndef Q_WS_MAEMO_5 - #include -#endif // Q_WS_MAEMO_5 - #include "mapcommon.h" #include "mapview.h" MapView::MapView(QWidget *parent) : QGraphicsView(parent) - , m_timerID(NULL) { -/** - * Use OpenGL for desktop to gain some performance in map view. - * OpenGL can't be used in scratchbox. - */ -#ifndef Q_WS_MAEMO_5 - setViewport(new QGLWidget(QGLFormat(QGL::DoubleBuffer))); -#endif // !Q_WS_MAEMO_5 + qDebug() << __PRETTY_FUNCTION__; setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff); -} - -void MapView::setZoomLevel(int zoomLevel) -{ - m_zoomTargetScale = pow(2, zoomLevel - MAX_MAP_ZOOM_LEVEL); - m_zoomScaleDelta = (m_zoomTargetScale - currentScale()) / (ZOOM_FPS * (ZOOM_TIME / 1000)); - - if (m_timerID) - killTimer(m_timerID); - m_timerID = startTimer(1000/ZOOM_FPS); + m_zoomAnimation = new QPropertyAnimation(this, "viewScale", this); + connect(m_zoomAnimation, SIGNAL(finished()), + this, SIGNAL(viewZoomFinished())); } -void MapView::timerEvent(QTimerEvent *event) +void MapView::centerToSceneCoordinates(QPoint sceneCoordinate) { - if (event->timerId() == m_timerID) { - bool finished = false; - qreal scaleFactor = currentScale(); - -// qDebug() << __PRETTY_FUNCTION__ -// << "abs(m_zoomTargetScale - scaleFactor)" << fabs(m_zoomTargetScale - scaleFactor) -// << "abs(m_zoomScaleDelta)" << fabs(m_zoomScaleDelta); - - if (fabs(m_zoomTargetScale - scaleFactor) <= fabs(m_zoomScaleDelta)) { - scaleFactor = m_zoomTargetScale; - killTimer(event->timerId()); - finished = true; - } - else { - scaleFactor += m_zoomScaleDelta; - } - -// qDebug() << __PRETTY_FUNCTION__ << "currentScale:" << currentScale() -// << "m_zoomScaleDelta" << m_zoomScaleDelta -// << "scaleFactor:" << scaleFactor; - - QTransform transform; - transform.scale(scaleFactor, scaleFactor); - setTransform(transform); - emit viewContentChanged(mapToScene(viewport()->x(), viewport()->y()).toPoint()); - - if (finished && m_zoomScaleDelta > 0) - emit viewZoomInFinished(); - } -} + qDebug() << __PRETTY_FUNCTION__ << "sceneCoordinate" << sceneCoordinate; -qreal MapView::currentScale() -{ - QTransform currentTransform = transform(); - return currentTransform.m11(); + 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); -// qDebug() << __PRETTY_FUNCTION__ << "m_scenePosition:" << m_scenePosition; m_mousePosition = mapToScene(event->pos()).toPoint(); - emit viewContentChanged(mapToScene(viewport()->x(), viewport()->y()).toPoint()); } void MapView::mousePressEvent(QMouseEvent *event) { - QGraphicsView::mousePressEvent(event); + 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::centerToSceneCoordinates(QPoint sceneCoordinate) +void MapView::resizeEvent(QResizeEvent *event) { -// qDebug() << __PRETTY_FUNCTION__ << "sceneCoordinate" << sceneCoordinate; - centerOn(sceneCoordinate); + qDebug() << __PRETTY_FUNCTION__ << "Resize:" << event->size(); + + emit viewResized(event->size()); + emit viewResizedNewSize(viewport()->width(), viewport()->height()); } -void MapView::resizeEvent(QResizeEvent *event) +void MapView::setViewScale(qreal viewScale) { -// qDebug() << "Resize event: " << event->size(); - emit viewResized(event->size()); - emit viewContentChanged(mapToScene(viewport()->x(), viewport()->y()).toPoint()); + 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(); }