preparing new compass watchlet

1 files changed, 0 insertions, 273 deletions

diff --git a/qmapwatchlet/mapview.cc b/qmapwatchlet/mapview.cc
deleted file mode 100644
index 5972e07..0000000
--- a/qmapwatchlet/mapview.cc
+++ /dev/null
@@ -1,273 +0,0 @@
-#include <QtCore/QDebug>
-#include <QtGui/QMainWindow>
-#include <QtGui/QLabel>
-#include <QtLocation/QGeoMapData>
-#include <QtLocation/QGraphicsGeoMap>
-#include <QtLocation/QGeoSearchManager>
-#include "qmapwatchletplugin.h"
-#include "mapview.h"
-
-QTM_USE_NAMESPACE
-using namespace sowatch;
-
-MapView::MapView(QDeclarativeItem *parent) :
-    QDeclarativeItem(parent),
-    _enabled(false),
-    _arrow(SOWATCH_QML_DIR "/qmapwatchlet/arrow.png"),
-    _mapData(0),
-    _posSource(QGeoPositionInfoSource::createDefaultSource(this)),
-    _searchArea(0), _searchReply(0)
-{
-	QGeoServiceProvider *provider = QMapWatchletPlugin::geoServiceProvider();
-	if (!provider) {
-		qWarning() << "No geo service provider for map watchlet!";
-	}
-
-	QGeoMappingManager *manager = provider->mappingManager();
-	_mapData = manager->createMapData();
-
-	if (_mapData) {
-		_mapData->init();
-		_mapData->setMapType(QGraphicsGeoMap::StreetMap);
-
-		_mapData->setZoomLevel(12);
-
-		connect(_mapData, SIGNAL(zoomLevelChanged(qreal)), SIGNAL(zoomLevelChanged()));
-		connect(_mapData, SIGNAL(updateMapDisplay(QRectF)), SLOT(handleMapChanged(QRectF)));
-	} else {
-		qWarning() << "No mapdata!";
-	}
-
-	if (_posSource) {
-		connect(_posSource, SIGNAL(positionUpdated(QGeoPositionInfo)),
-				SLOT(handlePositionUpdate(QGeoPositionInfo)));
-		_posSource->lastKnownPosition();
-	} else {
-		qWarning() << "No position source for moving map!";
-	}
-
-	setFlag(QGraphicsItem::ItemHasNoContents, false);
-}
-
-MapView::~MapView()
-{
-	delete _mapData;
-	delete _searchReply;
-	delete _searchArea;
-}
-
-bool MapView::updateEnabled() const
-{
-	return _enabled;
-}
-
-void MapView::setUpdateEnabled(bool enabled)
-{
-	if (_posSource && _enabled != enabled) {
-		if (enabled) {
-			qDebug() << "Start position updates";
-			_posSource->startUpdates();
-		} else {
-			qDebug() << "Stop position updates";
-			_posSource->stopUpdates();
-		}
-		_enabled = enabled;
-
-		emit updateEnabledChanged();
-	}
-
-}
-
-int MapView::updateInterval() const
-{
-	if (_posSource) {
-		return _posSource->updateInterval();
-	} else {
-		return 0;
-	}
-}
-
-void MapView::setUpdateInterval(int msec)
-{
-	if (_posSource) {
-		_posSource->setUpdateInterval(msec);
-		emit updateIntervalChanged();
-	}
-}
-
-qreal MapView::zoomLevel() const
-{
-	if (_mapData) {
-		return _mapData->zoomLevel();
-	} else {
-		return -1.0;
-	}
-}
-
-void MapView::setZoomLevel(qreal level)
-{
-	if (_mapData) {
-		_mapData->setZoomLevel(level);
-		qDebug() << "new zoom level" << level;
-	}
-}
-
-QString MapView::currentLocationName() const
-{
-	return _posName;
-}
-
-void MapView::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
-{
-	Q_UNUSED(widget);
-	if (_mapData) {
-		// Render to an image first
-		const QSize size(_mapData->windowSize().toSize());
-		QImage image(size, QImage::Format_RGB32);
-		QImage pixmap(size, QImage::Format_MonoLSB);
-
-		const int w = image.width(), h = image.height();
-		const int npixels = w * h;
-		QScopedArrayPointer<qreal> greys(new qreal[npixels]);
-
-		{
-			QPainter p(&image);
-			_mapData->paint(&p, option);
-		}
-
-		// Convert to a bitmap using some ad-hoc ugly algorithm...
-		qreal sum = 0;
-		for (int y = 0; y < h; y++) {
-			QRgb *l = reinterpret_cast<QRgb*>(image.scanLine(y));
-			for (int x = 0; x < w; x++) {
-				const int r = qRed(l[x]), g = qGreen(l[x]), b = qBlue(l[x]);
-				const qreal grey = r * 0.299f + g * 0.587f + b * 0.114f;
-
-				greys[y * w + x] = grey;
-
-				sum += grey;
-			}
-		}
-
-		const qreal avg = sum / npixels;
-		const qreal thr = avg * 0.9;
-
-		for (int y = 0; y < h; y++) {
-			for (int x = 0; x < w; x++) {
-				// TODO: Optimize
-				pixmap.setPixel(x, y, greys[y * w + x] >= thr ? Qt::color1 : Qt::color0);
-			}
-		}
-
-		// And render into the watch
-		painter->drawImage(0, 0, pixmap);
-
-		// Now render the arrow indicator
-		const int centerX = size.width() / 2, centerY = size.height() / 2;
-		painter->save();
-		painter->translate(centerX, centerY);
-		if (_pos.hasAttribute(QGeoPositionInfo::Direction)) {
-			painter->rotate(_pos.attribute(QGeoPositionInfo::Direction));
-		}
-		painter->drawImage(-_arrow.width() / 2, -_arrow.height() / 2, _arrow);
-		painter->restore();
-	}
-}
-
-void MapView::updateCurrentLocationName()
-{
-	if (_searchReply) {
-		qDebug() << "Search already in progress";
-		return;
-	}
-	QGeoServiceProvider *provider = QMapWatchletPlugin::geoServiceProvider();
-	if (!provider) {
-		qWarning() << "No geo service provider for map watchlet!";
-	}
-
-	// Lifetime of 'bounds' in call to reverseGeocode() is not specified anywhere.
-	// So we keep it "forever" until the next call to reverseGeocode().
-	// which is ... now.
-	delete _searchArea;
-
-	// Create the new bounds object.
-	if (_mapData) {
-		_searchArea = new QGeoBoundingBox(_mapData->viewport());
-	} else {
-		_searchArea = 0;
-	}
-
-	_posName.clear();
-
-	qDebug() << "Start request of current location";
-
-	QGeoSearchManager *manager = provider->searchManager();
-	_searchReply = manager->reverseGeocode(_pos.coordinate(), _searchArea);
-	connect(_searchReply, SIGNAL(finished()),
-	        SLOT(handleCurrentLocationNameSearchFinished()));
-	connect(_searchReply, SIGNAL(error(QGeoSearchReply::Error,QString)),
-	        SLOT(handleCurrentLocationNameSearchError(QGeoSearchReply::Error,QString)));
-}
-
-void MapView::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry)
-{
-	Q_UNUSED(oldGeometry);
-	if (_mapData) {
-		_mapData->setWindowSize(newGeometry.size());
-	}
-}
-
-void MapView::handlePositionUpdate(const QGeoPositionInfo& info)
-{
-	_pos = info;
-	if (_mapData) {
-		_mapData->setCenter(info.coordinate());
-	}
-}
-
-void MapView::handleMapChanged(const QRectF &rect)
-{
-	update(rect);
-}
-
-void MapView::handleCurrentLocationNameSearchFinished()
-{
-	if (_searchReply) {
-		if (_searchReply->error() == QGeoSearchReply::NoError) {
-			QList<QGeoPlace> places = _searchReply->places();
-			qDebug() << "Current location name search got " << places.size() << " results";
-			foreach (const QGeoPlace& place, places) {
-				QGeoAddress address = place.address();
-				qDebug() << "  " << address.street() << " - " << address.district() << " - " << address.city();
-			}
-			if (!places.isEmpty()) {
-				QGeoAddress address = places.first().address();
-				if (!address.street().isEmpty()) {
-					_posName = address.street();
-				} else if (!address.district().isEmpty()) {
-					_posName = address.district();
-				} else if (!address.city().isEmpty()) {
-					_posName = address.city();
-				} else {
-					_posName.clear();
-				}
-				qDebug() << "Current location name search finished:" << _posName;
-				emit currentLocationNameChanged();
-			}
-		} else {
-			qDebug() << "Current location name search finished with error:"
-			         << _searchReply->error();
-		}
-		_searchReply->deleteLater();
-		_searchReply = 0;
-	}
-}
-
-void MapView::handleCurrentLocationNameSearchError(QGeoSearchReply::Error error, const QString &errorString)
-{
-	qWarning() << "Current location name search error: " << errorString;
-	if (_searchReply) {
-		_searchReply->deleteLater();
-		_searchReply = 0;
-	}
-}