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-rw-r--r--qmapwatchlet/arrow.pngbin0 -> 2809 bytes
-rw-r--r--qmapwatchlet/mapview.cc126
-rw-r--r--qmapwatchlet/mapview.h22
-rw-r--r--qmapwatchlet/qmapwatchlet.pro2
4 files changed, 132 insertions, 18 deletions
diff --git a/qmapwatchlet/arrow.png b/qmapwatchlet/arrow.png
new file mode 100644
index 0000000..b0e4d0c
--- /dev/null
+++ b/qmapwatchlet/arrow.png
Binary files differ
diff --git a/qmapwatchlet/mapview.cc b/qmapwatchlet/mapview.cc
index d647412..5972e07 100644
--- a/qmapwatchlet/mapview.cc
+++ b/qmapwatchlet/mapview.cc
@@ -3,6 +3,7 @@
#include <QtGui/QLabel>
#include <QtLocation/QGeoMapData>
#include <QtLocation/QGraphicsGeoMap>
+#include <QtLocation/QGeoSearchManager>
#include "qmapwatchletplugin.h"
#include "mapview.h"
@@ -12,8 +13,10 @@ using namespace sowatch;
MapView::MapView(QDeclarativeItem *parent) :
QDeclarativeItem(parent),
_enabled(false),
+ _arrow(SOWATCH_QML_DIR "/qmapwatchlet/arrow.png"),
_mapData(0),
- _pos(QGeoPositionInfoSource::createDefaultSource(this))
+ _posSource(QGeoPositionInfoSource::createDefaultSource(this)),
+ _searchArea(0), _searchReply(0)
{
QGeoServiceProvider *provider = QMapWatchletPlugin::geoServiceProvider();
if (!provider) {
@@ -27,7 +30,7 @@ MapView::MapView(QDeclarativeItem *parent) :
_mapData->init();
_mapData->setMapType(QGraphicsGeoMap::StreetMap);
- _mapData->setZoomLevel(10);
+ _mapData->setZoomLevel(12);
connect(_mapData, SIGNAL(zoomLevelChanged(qreal)), SIGNAL(zoomLevelChanged()));
connect(_mapData, SIGNAL(updateMapDisplay(QRectF)), SLOT(handleMapChanged(QRectF)));
@@ -35,10 +38,10 @@ MapView::MapView(QDeclarativeItem *parent) :
qWarning() << "No mapdata!";
}
- if (_pos) {
- connect(_pos, SIGNAL(positionUpdated(QGeoPositionInfo)),
+ if (_posSource) {
+ connect(_posSource, SIGNAL(positionUpdated(QGeoPositionInfo)),
SLOT(handlePositionUpdate(QGeoPositionInfo)));
- _pos->lastKnownPosition();
+ _posSource->lastKnownPosition();
} else {
qWarning() << "No position source for moving map!";
}
@@ -49,6 +52,8 @@ MapView::MapView(QDeclarativeItem *parent) :
MapView::~MapView()
{
delete _mapData;
+ delete _searchReply;
+ delete _searchArea;
}
bool MapView::updateEnabled() const
@@ -58,13 +63,13 @@ bool MapView::updateEnabled() const
void MapView::setUpdateEnabled(bool enabled)
{
- if (_pos && _enabled != enabled) {
+ if (_posSource && _enabled != enabled) {
if (enabled) {
qDebug() << "Start position updates";
- _pos->startUpdates();
+ _posSource->startUpdates();
} else {
qDebug() << "Stop position updates";
- _pos->stopUpdates();
+ _posSource->stopUpdates();
}
_enabled = enabled;
@@ -75,8 +80,8 @@ void MapView::setUpdateEnabled(bool enabled)
int MapView::updateInterval() const
{
- if (_pos) {
- return _pos->updateInterval();
+ if (_posSource) {
+ return _posSource->updateInterval();
} else {
return 0;
}
@@ -84,8 +89,8 @@ int MapView::updateInterval() const
void MapView::setUpdateInterval(int msec)
{
- if (_pos) {
- _pos->setUpdateInterval(msec);
+ if (_posSource) {
+ _posSource->setUpdateInterval(msec);
emit updateIntervalChanged();
}
}
@@ -107,6 +112,11 @@ void MapView::setZoomLevel(qreal level)
}
}
+QString MapView::currentLocationName() const
+{
+ return _posName;
+}
+
void MapView::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
Q_UNUSED(widget);
@@ -151,9 +161,54 @@ void MapView::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, Q
// 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);
@@ -164,14 +219,55 @@ void MapView::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeomet
void MapView::handlePositionUpdate(const QGeoPositionInfo& info)
{
+ _pos = info;
if (_mapData) {
- qDebug() << "Got pos for map";
_mapData->setCenter(info.coordinate());
}
}
void MapView::handleMapChanged(const QRectF &rect)
{
- Q_UNUSED(rect);
- update(); // Always do full updates
+ 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;
+ }
}
diff --git a/qmapwatchlet/mapview.h b/qmapwatchlet/mapview.h
index f3e457f..efd4ea5 100644
--- a/qmapwatchlet/mapview.h
+++ b/qmapwatchlet/mapview.h
@@ -1,16 +1,20 @@
#ifndef MAPVIEW_H
#define MAPVIEW_H
+#include <QtGui/QImage>
#include <QtDeclarative/QDeclarativeItem>
#include <QtLocation/QGeoMappingManager>
#include <QtLocation/QGeoPositionInfoSource>
+#include <QtLocation/QGeoSearchReply>
namespace sowatch
{
-using QTM_PREPEND_NAMESPACE(QGeoPositionInfo);
using QTM_PREPEND_NAMESPACE(QGeoMapData);
using QTM_PREPEND_NAMESPACE(QGeoPositionInfoSource);
+using QTM_PREPEND_NAMESPACE(QGeoPositionInfo);
+using QTM_PREPEND_NAMESPACE(QGeoBoundingBox);
+using QTM_PREPEND_NAMESPACE(QGeoSearchReply);
class MapView : public QDeclarativeItem
{
@@ -18,6 +22,7 @@ class MapView : public QDeclarativeItem
Q_PROPERTY(bool updateEnabled READ updateEnabled WRITE setUpdateEnabled NOTIFY updateEnabledChanged)
Q_PROPERTY(int updateInterval READ updateInterval WRITE setUpdateInterval NOTIFY updateIntervalChanged)
Q_PROPERTY(qreal zoomLevel READ zoomLevel WRITE setZoomLevel NOTIFY zoomLevelChanged)
+ Q_PROPERTY(QString currentLocationName READ currentLocationName NOTIFY currentLocationNameChanged)
public:
explicit MapView(QDeclarativeItem *parent = 0);
@@ -32,12 +37,18 @@ public:
qreal zoomLevel() const;
void setZoomLevel(qreal level);
+ QString currentLocationName() const;
+
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
+public slots:
+ void updateCurrentLocationName();
+
signals:
void updateEnabledChanged();
void updateIntervalChanged();
void zoomLevelChanged();
+ void currentLocationNameChanged();
protected:
void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry);
@@ -45,11 +56,18 @@ protected:
private slots:
void handlePositionUpdate(const QGeoPositionInfo& info);
void handleMapChanged(const QRectF& rect);
+ void handleCurrentLocationNameSearchFinished();
+ void handleCurrentLocationNameSearchError(QGeoSearchReply::Error error, const QString& errorString);
private:
bool _enabled;
+ QImage _arrow;
QGeoMapData *_mapData;
- QGeoPositionInfoSource *_pos;
+ QGeoPositionInfoSource *_posSource;
+ QGeoPositionInfo _pos;
+ QString _posName;
+ QGeoBoundingBox *_searchArea;
+ QGeoSearchReply *_searchReply;
};
}
diff --git a/qmapwatchlet/qmapwatchlet.pro b/qmapwatchlet/qmapwatchlet.pro
index 72f588a..9bfb755 100644
--- a/qmapwatchlet/qmapwatchlet.pro
+++ b/qmapwatchlet/qmapwatchlet.pro
@@ -9,7 +9,7 @@ SOURCES += qmapwatchletplugin.cpp qmapwatchlet.cpp mapview.cc
HEADERS += qmapwatchletplugin.h qmapwatchlet.h mapview.h
-qml_files.files = metawatch-digital.qml icon.png
+qml_files.files = metawatch-digital.qml icon.png arrow.png
LIBS += -L$$OUT_PWD/../libsowatch/ -lsowatch
INCLUDEPATH += $$PWD/../libsowatch
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 16:58:07 +0000