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https://github.com/subsurface/subsurface.git
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56dbb7c2ff
Added the possibility to change the coordinates of a dive. it's too intrusive in the moment, but it was a proof of concept. so I'll commit as is and try to find a better way to warn the user what's going on in the future, using something less terrible than a popup exploding in his face. Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
113 lines
2.8 KiB
C++
113 lines
2.8 KiB
C++
#include "globe.h"
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#include "../dive.h"
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#include <QDebug>
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#include <marble/AbstractFloatItem.h>
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#include <marble/GeoDataPlacemark.h>
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#include <marble/GeoDataDocument.h>
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#include <marble/MarbleModel.h>
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#include <marble/GeoDataTreeModel.h>
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#include <QMouseEvent>
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#include <QMessageBox>
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GlobeGPS::GlobeGPS(QWidget* parent) : MarbleWidget(parent), loadedDives(0)
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{
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setMapThemeId("earth/bluemarble/bluemarble.dgml");
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setProjection( Marble::Spherical );
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setAnimationsEnabled(true);
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setShowClouds( false );
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setShowBorders( false );
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setShowPlaces( false );
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setShowCrosshairs( false );
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setShowGrid( false );
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setShowOverviewMap(false);
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setShowScaleBar(false);
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Q_FOREACH( AbstractFloatItem * floatItem, floatItems() ){
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if ( floatItem && floatItem->nameId() == "compass" ) {
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floatItem->setPosition( QPoint( 10, 10 ) );
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floatItem->setContentSize( QSize( 50, 50 ) );
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}
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}
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}
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void GlobeGPS::reload()
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{
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if (loadedDives){
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model()->treeModel()->removeDocument(loadedDives);
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delete loadedDives;
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}
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if (editingDiveCoords){
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editingDiveCoords = 0;
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}
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loadedDives = new GeoDataDocument;
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int idx = 0;
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struct dive *dive;
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for_each_dive(idx, dive) {
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if (dive_has_gps_location(dive)) {
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// don't add dive locations twice.
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if( diveLocations.contains( QString(dive->location)))
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continue;
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GeoDataPlacemark *place = new GeoDataPlacemark( dive->location );
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place->setCoordinate(dive->longitude.udeg / 1000000.0,dive->latitude.udeg / 1000000.0 , 0, GeoDataCoordinates::Degree );
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loadedDives->append( place );
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}
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}
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model()->treeModel()->addDocument( loadedDives );
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}
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void GlobeGPS::centerOn(dive* dive)
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{
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qreal longitude = dive->longitude.udeg / 1000000.0;
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qreal latitude = dive->latitude.udeg / 1000000.0;
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if (!longitude || !latitude){
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prepareForGetDiveCoordinates(dive);
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return;
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}
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centerOn(longitude,latitude, true);
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}
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void GlobeGPS::prepareForGetDiveCoordinates(dive* dive)
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{
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QMessageBox::warning(parentWidget(),
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tr("This dive has no location!"),
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tr("Move the planet to the desired position, then \n double-click to set the new location of this dive."));
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editingDiveCoords = dive;
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}
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void GlobeGPS::changeDiveGeoPosition(qreal lon, qreal lat, GeoDataCoordinates::Unit unit)
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{
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// convert to degrees if in radian.
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if (unit == GeoDataCoordinates::Radian){
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lon = lon * 180 / M_PI;
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lat = lat * 180 / M_PI;
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}
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if (!editingDiveCoords){
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return;
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}
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editingDiveCoords->latitude.udeg = (int) lat * 1000000.0;
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editingDiveCoords->longitude.udeg = (int) lon * 1000000.0;
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centerOn(lon, lat, true);
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reload();
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editingDiveCoords = 0;
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}
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void GlobeGPS::mousePressEvent(QMouseEvent* event)
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{
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qreal lat, lon;
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if (editingDiveCoords && geoCoordinates(event->pos().x(), event->pos().y(), lon,lat, GeoDataCoordinates::Radian)){
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changeDiveGeoPosition(lon, lat, GeoDataCoordinates::Radian);
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}
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}
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