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Do not duplicate Waypoints in POI search structures

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This commit is contained in:
Martin Tůma 2017-07-06 09:37:44 +02:00
parent 141e0cb404
commit d85fbe5b48
4 changed files with 40 additions and 14 deletions
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3
gpxsee.pro
View File

@ -95,7 +95,8 @@ HEADERS += src/config.h \
src/maplist.h \
src/albersequal.h \
src/oddspinbox.h \
src/rectc.h
src/rectc.h \
src/searchpointer.h
SOURCES += src/main.cpp \
src/gui.cpp \
src/poi.cpp \

24
src/pathview.cpp
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@ -22,7 +22,7 @@
#define SCALE_OFFSET 7
PathView::PathView(Map *map, POI *poi, QWidget *parent)
: QGraphicsView(parent)
: QGraphicsView(parent)
{
Q_ASSERT(map != 0);
Q_ASSERT(poi != 0);
@ -195,7 +195,7 @@ QPointF PathView::contentCenter() const
void PathView::updatePOIVisibility()
{
QHash<Waypoint, WaypointItem*>::const_iterator it, jt;
QHash<SearchPointer<Waypoint>, WaypointItem*>::const_iterator it, jt;
if (!_showPOI)
return;
@ -226,7 +226,7 @@ void PathView::rescale()
for (int i = 0; i < _waypoints.size(); i++)
_waypoints.at(i)->setMap(_map);
QHash<Waypoint, WaypointItem*>::const_iterator it;
QHash<SearchPointer<Waypoint>, WaypointItem*>::const_iterator it;
for (it = _pois.constBegin(); it != _pois.constEnd(); it++)
it.value()->setMap(_map);
@ -269,7 +269,7 @@ void PathView::setMap(Map *map)
for (int i = 0; i < _waypoints.size(); i++)
_waypoints.at(i)->setMap(map);
QHash<Waypoint, WaypointItem*>::const_iterator it;
QHash<SearchPointer<Waypoint>, WaypointItem*>::const_iterator it;
for (it = _pois.constBegin(); it != _pois.constEnd(); it++)
it.value()->setMap(_map);
updatePOIVisibility();
@ -296,7 +296,7 @@ void PathView::setPOI(POI *poi)
void PathView::updatePOI()
{
QHash<Waypoint, WaypointItem*>::const_iterator it;
QHash<SearchPointer<Waypoint>, WaypointItem*>::const_iterator it;
for (it = _pois.constBegin(); it != _pois.constEnd(); it++) {
_scene->removeItem(it.value());
@ -318,7 +318,7 @@ void PathView::addPOI(const QVector<Waypoint> &waypoints)
for (int i = 0; i < waypoints.size(); i++) {
const Waypoint &w = waypoints.at(i);
if (_pois.contains(w))
if (_pois.contains(SearchPointer<Waypoint>(&w)))
continue;
WaypointItem *pi = new WaypointItem(w, _map);
@ -328,7 +328,7 @@ void PathView::addPOI(const QVector<Waypoint> &waypoints)
pi->setDigitalZoom(_digitalZoom);
_scene->addItem(pi);
_pois.insert(w, pi);
_pois.insert(SearchPointer<Waypoint>(&(pi->waypoint())), pi);
}
}
@ -345,7 +345,7 @@ void PathView::setUnits(enum Units units)
for (int i = 0; i < _waypoints.size(); i++)
_waypoints.at(i)->setUnits(units);
QHash<Waypoint, WaypointItem*>::const_iterator it;
QHash<SearchPointer<Waypoint>, WaypointItem*>::const_iterator it;
for (it = _pois.constBegin(); it != _pois.constEnd(); it++)
it.value()->setUnits(units);
}
@ -357,7 +357,7 @@ void PathView::redraw()
void PathView::resetDigitalZoom()
{
QHash<Waypoint, WaypointItem*>::const_iterator it;
QHash<SearchPointer<Waypoint>, WaypointItem*>::const_iterator it;
_digitalZoom = 0;
resetTransform();
@ -376,7 +376,7 @@ void PathView::resetDigitalZoom()
void PathView::digitalZoom(int zoom)
{
QHash<Waypoint, WaypointItem*>::const_iterator it;
QHash<SearchPointer<Waypoint>, WaypointItem*>::const_iterator it;
_digitalZoom += zoom;
scale(pow(2, zoom), pow(2, zoom));
@ -580,7 +580,7 @@ void PathView::showPOI(bool show)
{
_showPOI = show;
QHash<Waypoint, WaypointItem*>::const_iterator it;
QHash<SearchPointer<Waypoint>, WaypointItem*>::const_iterator it;
for (it = _pois.constBegin(); it != _pois.constEnd(); it++)
it.value()->setVisible(show);
@ -591,7 +591,7 @@ void PathView::showPOILabels(bool show)
{
_showPOILabels = show;
QHash<Waypoint, WaypointItem*>::const_iterator it;
QHash<SearchPointer<Waypoint>, WaypointItem*>::const_iterator it;
for (it = _pois.constBegin(); it != _pois.constEnd(); it++)
it.value()->showLabel(show);

3
src/pathview.h
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@ -9,6 +9,7 @@
#include "palette.h"
#include "waypoint.h"
#include "rectc.h"
#include "searchpointer.h"
class Data;
class POI;
@ -96,7 +97,7 @@ private:
QList<TrackItem*> _tracks;
QList<RouteItem*> _routes;
QList<WaypointItem*> _waypoints;
QHash<Waypoint, WaypointItem*> _pois;
QHash<SearchPointer<Waypoint>, WaypointItem*> _pois;
RectC _tr, _rr, _wr;
qreal _res;

24
src/searchpointer.h Normal file
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@ -0,0 +1,24 @@
#ifndef SEARCHPOINTER_H
#define SEARCHPOINTER_H
template <class T>
class SearchPointer
{
public:
SearchPointer(const T *ptr) : _ptr(ptr) {}
const T *data() const {return _ptr;}
bool operator==(const SearchPointer<T> &other) const
{return *data() == *(other.data());}
private:
const T *_ptr;
};
template <class T>
inline uint qHash(const SearchPointer<T> &t)
{
return ::qHash(*(t.data()));
}
#endif // SEARCHPOINTER_H