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Added support for OziExplorer offline maps

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This commit is contained in:
Martin Tůma
2017-03-18 01:30:31 +01:00
parent 278aa904c1
commit b21c2267cf
47 changed files with 1379 additions and 607 deletions
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85
src/pathitem.cpp
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@ -3,29 +3,47 @@
#include <QCursor>
#include <QPainter>
#include "tooltip.h"
#include "map.h"
#include "misc.h"
#include "pathitem.h"
PathItem::PathItem(const Path &path, Map *map, QGraphicsItem *parent)
: QGraphicsObject(parent)
{
Q_ASSERT(path.count() >= 2);
_path = path;
_map = map;
updatePainterPath(map);
updateShape();
_width = 3;
QBrush brush(Qt::SolidPattern);
_pen = QPen(brush, _width);
_marker = new MarkerItem(this);
_marker->setPos(position(_path.at(0).distance()));
_md = _path.at(0).distance();
setCursor(Qt::ArrowCursor);
setAcceptHoverEvents(true);
}
void PathItem::updateShape()
{
QPainterPathStroker s;
s.setWidth((_width + 1) * 1.0/scale());
_shape = s.createStroke(_path);
_shape = s.createStroke(_painterPath);
}
PathItem::PathItem(QGraphicsItem *parent) : QGraphicsObject(parent)
void PathItem::updatePainterPath(Map *map)
{
_width = 3;
_painterPath = QPainterPath();
QBrush brush(Qt::SolidPattern);
_pen = QPen(brush, _width);
_units = Metric;
_marker = new MarkerItem(this);
setCursor(Qt::ArrowCursor);
setAcceptHoverEvents(true);
_painterPath.moveTo(map->ll2xy(_path.first().coordinates()));
for (int i = 1; i < _path.size(); i++)
_painterPath.lineTo(map->ll2xy(_path.at(i).coordinates()));
}
void PathItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
@ -35,7 +53,7 @@ void PathItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
Q_UNUSED(widget);
painter->setPen(_pen);
painter->drawPath(_path);
painter->drawPath(_painterPath);
/*
QPen p = QPen(QBrush(Qt::red), 0);
@ -44,15 +62,15 @@ void PathItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
*/
}
void PathItem::setScale(qreal scale)
void PathItem::setMap(Map *map)
{
_map = map;
prepareGeometryChange();
_pen.setWidthF(_width * 1.0/scale);
QGraphicsItem::setScale(scale);
_marker->setScale(1.0/scale);
updatePainterPath(map);
updateShape();
_marker->setPos(position(_md));
}
void PathItem::setColor(const QColor &color)
@ -77,41 +95,36 @@ void PathItem::setStyle(Qt::PenStyle style)
update();
}
void PathItem::setUnits(enum Units units)
{
_units = units;
}
QPointF PathItem::position(qreal x) const
{
int low = 0;
int high = _distance.count() - 1;
int high = _path.count() - 1;
int mid = 0;
Q_ASSERT(_distance.count() == _path.elementCount());
Q_ASSERT(high > low);
Q_ASSERT(x >= _distance.at(low) && x <= _distance.at(high));
Q_ASSERT(x >= _path.at(low).distance() && x <= _path.at(high).distance());
while (low <= high) {
mid = low + ((high - low) / 2);
qreal val = _distance.at(mid);
qreal val = _path.at(mid).distance();
if (val > x)
high = mid - 1;
else if (val < x)
low = mid + 1;
else
return _path.elementAt(mid);
return _map->ll2xy(_path.at(mid).coordinates());
}
QLineF l;
qreal p1, p2;
if (_distance.at(mid) < x) {
l = QLineF(_path.elementAt(mid), _path.elementAt(mid+1));
p1 = _distance.at(mid); p2 = _distance.at(mid+1);
if (_path.at(mid).distance() < x) {
l = QLineF(_map->ll2xy(_path.at(mid).coordinates()),
_map->ll2xy(_path.at(mid+1).coordinates()));
p1 = _path.at(mid).distance(); p2 = _path.at(mid+1).distance();
} else {
l = QLineF(_path.elementAt(mid-1), _path.elementAt(mid));
p1 = _distance.at(mid-1); p2 = _distance.at(mid);
l = QLineF(_map->ll2xy(_path.at(mid-1).coordinates()),
_map->ll2xy(_path.at(mid).coordinates()));
p1 = _path.at(mid-1).distance(); p2 = _path.at(mid).distance();
}
return l.pointAt((x - p1) / (p2 - p1));
@ -119,9 +132,11 @@ QPointF PathItem::position(qreal x) const
void PathItem::moveMarker(qreal distance)
{
if (distance >= _distance.first() && distance <= _distance.last()) {
if (distance >= _path.first().distance()
&& distance <= _path.last().distance()) {
_marker->setVisible(true);
_marker->setPos(position(distance));
_md = distance;
} else
_marker->setVisible(false);
}