7a44b95627
Should build and run with `make run-qt` Signed-off-by: Bruno Abinader <bruno@mapbox.com> Signed-off-by: Thiago Marcos P. Santos <thiago@mapbox.com>
123 lines
2.6 KiB
C++
123 lines
2.6 KiB
C++
#include "mapwindow.hpp"
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#include <mbgl/util/default_styles.hpp>
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#include <QKeyEvent>
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#include <QMouseEvent>
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#include <QString>
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MapWindow::MapWindow(const QMapboxGLSettings &settings) : m_map(nullptr, settings)
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{
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connect(&m_map, SIGNAL(needsRendering()), this, SLOT(updateGL()));
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// Set default location to Helsinki.
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m_map.setCoordinateZoom(QMapboxGL::Coordinate(60.170448, 24.942046), 14);
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changeStyle();
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}
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void MapWindow::changeStyle()
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{
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static uint8_t currentStyleIndex;
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mbgl::util::default_styles::DefaultStyle newStyle =
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mbgl::util::default_styles::orderedStyles[currentStyleIndex];
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QString url(newStyle.url);
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m_map.setStyleURL(url);
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QString name(newStyle.name);
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setWindowTitle(QString("Mapbox GL: ") + name);
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if (++currentStyleIndex == mbgl::util::default_styles::numOrderedStyles) {
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currentStyleIndex = 0;
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}
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}
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void MapWindow::keyPressEvent(QKeyEvent *ev)
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{
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if (ev->key() == Qt::Key_S) {
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changeStyle();
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}
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ev->accept();
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}
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void MapWindow::mousePressEvent(QMouseEvent *ev)
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{
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#if QT_VERSION < 0x050000
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m_lastPos = ev->posF();
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#else
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m_lastPos = ev->localPos();
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#endif
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if (ev->type() == QEvent::MouseButtonPress) {
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if (ev->buttons() == (Qt::LeftButton | Qt::RightButton)) {
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changeStyle();
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}
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}
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if (ev->type() == QEvent::MouseButtonDblClick) {
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if (ev->buttons() == Qt::LeftButton) {
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m_map.scaleBy(2.0, m_lastPos, 500);
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} else if (ev->buttons() == Qt::RightButton) {
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m_map.scaleBy(0.5, m_lastPos, 500);
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}
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}
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ev->accept();
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}
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void MapWindow::mouseMoveEvent(QMouseEvent *ev)
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{
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#if QT_VERSION < 0x050000
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QPointF delta = ev->posF() - m_lastPos;
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#else
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QPointF delta = ev->localPos() - m_lastPos;
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#endif
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if (!delta.isNull()) {
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if (ev->buttons() == Qt::LeftButton) {
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m_map.moveBy(delta);
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} else if (ev->buttons() == Qt::RightButton) {
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#if QT_VERSION < 0x050000
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m_map.rotateBy(m_lastPos, ev->posF());
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#else
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m_map.rotateBy(m_lastPos, ev->localPos());
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#endif
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}
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}
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#if QT_VERSION < 0x050000
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m_lastPos = ev->posF();
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#else
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m_lastPos = ev->localPos();
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#endif
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ev->accept();
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}
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void MapWindow::wheelEvent(QWheelEvent *ev)
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{
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if (ev->orientation() == Qt::Horizontal) {
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return;
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}
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float factor = ev->delta() / 1200.;
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if (ev->delta() < 0) {
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factor = factor > -1 ? factor : 1 / factor;
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}
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m_map.scaleBy(1 + factor, ev->pos(), 50);
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ev->accept();
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}
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void MapWindow::resizeGL(int w, int h)
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{
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m_map.resize(QSize(w, h));
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}
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void MapWindow::paintGL()
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{
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m_map.render();
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}
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