void BackendGoogleMaps::addActionsToConfigurationMenu(QMenu* const configurationMenu)
{
KGEOMAP_ASSERT(configurationMenu!=0);
if (!d->isReady)
return;
configurationMenu->addSeparator();
// map type actions:
const QList<QAction*> mapTypeActions = d->mapTypeActionGroup->actions();
for (int i = 0; i < mapTypeActions.count(); ++i)
{
QAction* const mapTypeAction = mapTypeActions.at(i);
configurationMenu->addAction(mapTypeAction);
}
configurationMenu->addSeparator();
// float items visibility:
QMenu* const floatItemsSubMenu = new QMenu(i18n("Float items"), configurationMenu);
configurationMenu->addMenu(floatItemsSubMenu);
floatItemsSubMenu->addAction(d->showMapTypeControlAction);
floatItemsSubMenu->addAction(d->showNavigationControlAction);
floatItemsSubMenu->addAction(d->showScaleControlAction);
updateActionAvailability();
}
void BackendOSM::readSettingsFromGroup(const KConfigGroup* const group)
{
KGEOMAP_ASSERT(group != 0);
if (!group)
return;
}
void BackendOSM::saveSettingsToGroup(KConfigGroup* const group)
{
KGEOMAP_ASSERT(group != 0);
if (!group)
return;
}
void BackendOSM::addActionsToConfigurationMenu(QMenu* const configurationMenu)
{
KGEOMAP_ASSERT(configurationMenu != 0);
if (!d->isReady)
return;
}
int BackendGoogleMaps::getMarkerModelLevel()
{
KGEOMAP_ASSERT(isReady());
if (!isReady())
{
return 0;
}
// get the current zoom level:
const int currentZoom = d->cacheZoom;
int tileLevel = 0;
if (currentZoom== 0) { tileLevel = 1; }
else if (currentZoom== 1) { tileLevel = 1; }
else if (currentZoom== 2) { tileLevel = 1; }
else if (currentZoom== 3) { tileLevel = 2; }
else if (currentZoom== 4) { tileLevel = 2; }
else if (currentZoom== 5) { tileLevel = 3; }
else if (currentZoom== 6) { tileLevel = 3; }
else if (currentZoom== 7) { tileLevel = 3; }
else if (currentZoom== 8) { tileLevel = 4; }
else if (currentZoom== 9) { tileLevel = 4; }
else if (currentZoom==10) { tileLevel = 4; }
else if (currentZoom==11) { tileLevel = 4; }
else if (currentZoom==12) { tileLevel = 4; }
else if (currentZoom==13) { tileLevel = 4; }
else if (currentZoom==14) { tileLevel = 5; }
else if (currentZoom==15) { tileLevel = 5; }
else if (currentZoom==16) { tileLevel = 6; }
else if (currentZoom==17) { tileLevel = 7; }
else if (currentZoom==18) { tileLevel = 7; }
else if (currentZoom==19) { tileLevel = 8; }
else if (currentZoom==20) { tileLevel = 9; }
else if (currentZoom==21) { tileLevel = 9; }
else if (currentZoom==22) { tileLevel = 9; }
else
{
tileLevel = TileIndex::MaxLevel-1;
}
KGEOMAP_ASSERT(tileLevel <= TileIndex::MaxLevel-1);
return tileLevel;
}
/**
* @brief Wrapper around executeScript to catch more errors
*/
QVariant HTMLWidget::runScript(const QString& scriptCode)
{
KGEOMAP_ASSERT(d->isReady);
if (!d->isReady)
return QVariant();
// qCDebug(LIBKGEOMAP_LOG) << scriptCode;
return page()->mainFrame()->evaluateJavaScript(scriptCode);
}
void BackendGoogleMaps::saveSettingsToGroup(KConfigGroup* const group)
{
KGEOMAP_ASSERT(group != 0);
if (!group)
return;
group->writeEntry("GoogleMaps Map Type", getMapType());
group->writeEntry("GoogleMaps Show Map Type Control", d->cacheShowMapTypeControl);
group->writeEntry("GoogleMaps Show Navigation Control", d->cacheShowNavigationControl);
group->writeEntry("GoogleMaps Show Scale Control", d->cacheShowScaleControl);
}
void BackendGoogleMaps::readSettingsFromGroup(const KConfigGroup* const group)
{
KGEOMAP_ASSERT(group != 0);
if (!group)
return;
const QString mapType = group->readEntry("GoogleMaps Map Type", "ROADMAP");
setMapType(mapType);
setShowMapTypeControl(group->readEntry("GoogleMaps Show Map Type Control", true));
setShowNavigationControl(group->readEntry("GoogleMaps Show Navigation Control", true));
setShowScaleControl(group->readEntry("GoogleMaps Show Scale Control", true));
}
void BackendGoogleMaps::setZoom(const QString& newZoom)
{
const QString myZoomString = s->worldMapWidget->convertZoomToBackendZoom(newZoom, QLatin1String("googlemaps"));
KGEOMAP_ASSERT(myZoomString.startsWith(QLatin1String("googlemaps:")));
const int myZoom = myZoomString.mid(QString::fromLatin1("googlemaps:").length()).toInt();
kDebug() << myZoom;
d->cacheZoom = myZoom;
if (isReady())
{
d->htmlWidget->runScript(QString::fromLatin1("kgeomapSetZoom(%1);").arg(d->cacheZoom));
}
}
void BackendOSM::setZoom(const QString& newZoom)
{
// zoom settings for OSM are basically the same as for Google Maps, so just re-use the prefix
const QString myZoomString = s->worldMapWidget->convertZoomToBackendZoom(newZoom, "googlemaps");
KGEOMAP_ASSERT(myZoomString.startsWith(QLatin1String("googlemaps:")));
const int myZoom = myZoomString.mid(QLatin1String("googlemaps:").length()).toInt();
qCDebug(LIBKGEOMAP_LOG) << myZoom;
d->cacheZoom = myZoom;
if (isReady())
{
d->htmlWidget->runScript(QString::fromLatin1("kgeomapSetZoom(%1);").arg(d->cacheZoom));
}
}
void BackendGoogleMaps::updateClusters()
{
kDebug() << "start updateclusters";
// re-transfer the clusters to the map:
KGEOMAP_ASSERT(isReady());
if (!isReady())
return;
// TODO: only update clusters that have actually changed!
// re-transfer all markers to the javascript-part:
const bool canMoveItems = s->modificationsAllowed && s->markerModel->tilerFlags().testFlag(AbstractMarkerTiler::FlagMovable) && !s->showThumbnails;
d->htmlWidget->runScript(QLatin1String("kgeomapClearClusters();"));
d->htmlWidget->runScript(QString::fromLatin1("kgeomapSetIsInEditMode(%1);").arg(s->showThumbnails?QLatin1String("false" ):QLatin1String("true" )));
for (int currentIndex = 0; currentIndex < s->clusterList.size(); ++currentIndex)
{
const KGeoMapCluster& currentCluster = s->clusterList.at(currentIndex);
d->htmlWidget->runScript(QString::fromLatin1("kgeomapAddCluster(%1, %2, %3, %4, %5, %6);")
.arg(currentIndex)
.arg(currentCluster.coordinates.latString())
.arg(currentCluster.coordinates.lonString())
.arg(canMoveItems ? QLatin1String("true") : QLatin1String("false"))
.arg(currentCluster.markerCount)
.arg(currentCluster.markerSelectedCount)
);
// TODO: for now, only set generated pixmaps when not in edit mode
// this can be changed once we figure out how to appropriately handle
// the selection state changes when a marker is dragged
if (s->showThumbnails)
{
QPoint clusterCenterPoint;
// TODO: who calculates the override values?
const QPixmap clusterPixmap = s->worldMapWidget->getDecoratedPixmapForCluster(currentIndex, 0, 0, &clusterCenterPoint);
setClusterPixmap(currentIndex, clusterCenterPoint, clusterPixmap);
}
}
kDebug()<<"end updateclusters";
}
void BackendOSM::updateClusters()
{
qCDebug(LIBKGEOMAP_LOG) << "start updateclusters";
// re-transfer the clusters to the map:
KGEOMAP_ASSERT(isReady());
if (!isReady())
return;
// TODO: only update clusters that have actually changed!
// re-transfer all markers to the javascript-part:
d->htmlWidget->runScript(QLatin1String("kgeomapClearClusters();"));
for (int currentIndex = 0; currentIndex < s->clusterList.size(); ++currentIndex)
{
const KGeoMapCluster& currentCluster = s->clusterList.at(currentIndex);
// determine the colors:
QColor fillColor;
QColor strokeColor;
Qt::PenStyle strokeStyle;
QColor labelColor;
QString labelText;
s->worldMapWidget->getColorInfos(currentIndex, &fillColor, &strokeColor,
&strokeStyle, &labelText, &labelColor);
const QString fillColorName = fillColor.name();
d->htmlWidget->runScript(QLatin1String("kgeomapAddCluster(%1, %2, %3, %4, '%5', '%6');")
.arg(currentIndex)
.arg(currentCluster.coordinates.latString())
.arg(currentCluster.coordinates.lonString())
.arg(true?"true":"false")
.arg(fillColorName.mid(1))
.arg(labelText)
);
}
qCDebug(LIBKGEOMAP_LOG) << "end updateclusters";
}
void BackendOSM::updateMarkers()
{
KGEOMAP_ASSERT(isReady());
if (!isReady())
return;
// re-transfer all markers to the javascript-part:
d->htmlWidget->runScript(QLatin1String("kgeomapClearMarkers();"));
for (int row = 0; row < s->specialMarkersModel->rowCount(); ++row)
{
const QModelIndex currentIndex = s->specialMarkersModel->index(row, 0);
const GeoCoordinates currentCoordinates = s->specialMarkersModel->data(currentIndex, s->specialMarkersCoordinatesRole).value<GeoCoordinates>();
d->htmlWidget->runScript(QLatin1String("kgeomapAddMarker(%1, %2, %3, %4);")
.arg(row)
.arg(currentCoordinates.latString())
.arg(currentCoordinates.lonString())
.arg(/*currentMarker.isDraggable()?*/"true"/*:"false"*/)
);
}
}
QSize BackendGoogleMaps::mapSize() const
{
KGEOMAP_ASSERT(d->htmlWidgetWrapper != 0);
return d->htmlWidgetWrapper->size();
}
void BackendGoogleMaps::slotHTMLEvents(const QStringList& events)
{
// for some events, we just note that they appeared and then process them later on:
bool centerProbablyChanged = false;
bool mapTypeChanged = false;
bool zoomProbablyChanged = false;
bool mapBoundsProbablyChanged = false;
QIntList movedClusters;
QList<QPersistentModelIndex> movedMarkers;
QIntList clickedClusters;
// TODO: verify that the order of the events is still okay
// or that the order does not matter
for (QStringList::const_iterator it = events.constBegin(); it != events.constEnd(); ++it)
{
const QString eventCode = it->left(2);
const QString eventParameter = it->mid(2);
const QStringList eventParameters = eventParameter.split(QLatin1Char( '/' ));
if (eventCode == QLatin1String("MT"))
{
// map type changed
mapTypeChanged = true;
d->cacheMapType = eventParameter;
}
else if (eventCode == QLatin1String("MB"))
{ // NOTE: event currently disabled in javascript part
// map bounds changed
centerProbablyChanged = true;
zoomProbablyChanged = true;
mapBoundsProbablyChanged = true;
}
else if (eventCode == QLatin1String("ZC"))
{ // NOTE: event currently disabled in javascript part
// zoom changed
zoomProbablyChanged = true;
mapBoundsProbablyChanged = true;
}
else if (eventCode == QLatin1String("id"))
{
// idle after drastic map changes
centerProbablyChanged = true;
zoomProbablyChanged = true;
mapBoundsProbablyChanged = true;
}
else if (eventCode == QLatin1String("cm"))
{
/// @todo buffer this event type!
// cluster moved
bool okay = false;
const int clusterIndex = eventParameter.toInt(&okay);
KGEOMAP_ASSERT(okay);
if (!okay)
continue;
KGEOMAP_ASSERT(clusterIndex >= 0);
KGEOMAP_ASSERT(clusterIndex<s->clusterList.size());
if ((clusterIndex<0)||(clusterIndex>s->clusterList.size()))
continue;
// re-read the marker position:
GeoCoordinates clusterCoordinates;
const bool isValid = d->htmlWidget->runScript2Coordinates(
QString::fromLatin1("kgeomapGetClusterPosition(%1);").arg(clusterIndex),
&clusterCoordinates
);
KGEOMAP_ASSERT(isValid);
if (!isValid)
continue;
/// @todo this discards the altitude!
/// @todo is this really necessary? clusters should be regenerated anyway...
s->clusterList[clusterIndex].coordinates = clusterCoordinates;
movedClusters << clusterIndex;
}
else if (eventCode == QLatin1String("cs"))
{
/// @todo buffer this event type!
// cluster snapped
bool okay = false;
const int clusterIndex = eventParameters.first().toInt(&okay);
KGEOMAP_ASSERT(okay);
if (!okay)
continue;
KGEOMAP_ASSERT(clusterIndex >= 0);
KGEOMAP_ASSERT(clusterIndex<s->clusterList.size());
if ((clusterIndex<0)||(clusterIndex>s->clusterList.size()))
continue;
// determine to which marker we snapped:
okay = false;
const int snapModelId = eventParameters.at(1).toInt(&okay);
KGEOMAP_ASSERT(okay);
if (!okay)
continue;
okay = false;
const int snapMarkerId = eventParameters.at(2).toInt(&okay);
KGEOMAP_ASSERT(okay);
if (!okay)
continue;
/// @todo emit signal here or later?
ModelHelper* const modelHelper = s->ungroupedModels.at(snapModelId);
QAbstractItemModel* const model = modelHelper->model();
QPair<int, QModelIndex> snapTargetIndex(snapModelId, model->index(snapMarkerId, 0));
emit(signalClustersMoved(QIntList()<<clusterIndex, snapTargetIndex));
}
else if (eventCode == QLatin1String("cc"))
{
/// @todo buffer this event type!
// cluster clicked
bool okay = false;
const int clusterIndex = eventParameter.toInt(&okay);
KGEOMAP_ASSERT(okay);
if (!okay)
continue;
KGEOMAP_ASSERT(clusterIndex>=0);
KGEOMAP_ASSERT(clusterIndex<s->clusterList.size());
if ((clusterIndex<0)||(clusterIndex>s->clusterList.size()))
continue;
clickedClusters << clusterIndex;
}
else if (eventCode == QLatin1String("mm"))
{
// // TODO: buffer this event type!
// // marker moved
// bool okay = false;
// const int markerRow = eventParameter.toInt(&okay);
// KGEOMAP_ASSERT(okay);
//
// if (!okay)
// continue;
//
// KGEOMAP_ASSERT(markerRow >= 0);
// KGEOMAP_ASSERT(markerRow<s->specialMarkersModel->rowCount());
//
// if ((markerRow<0)||(markerRow>=s->specialMarkersModel->rowCount()))
// continue;
//
// // re-read the marker position:
// GeoCoordinates markerCoordinates;
// const bool isValid = d->htmlWidget->runScript2Coordinates(
// QString::fromLatin1("kgeomapGetMarkerPosition(%1);").arg(markerRow),
// &markerCoordinates
// );
//
// KGEOMAP_ASSERT(isValid);
//
// if (!isValid)
// continue;
//
// // TODO: this discards the altitude!
// const QModelIndex markerIndex = s->specialMarkersModel->index(markerRow, 0);
// s->specialMarkersModel->setData(markerIndex, QVariant::fromValue(markerCoordinates), s->specialMarkersCoordinatesRole);
//
// movedMarkers << QPersistentModelIndex(markerIndex);
}
else if (eventCode == QLatin1String("do"))
{
// debug output:
kDebug() << QString::fromLatin1("javascript:%1").arg(eventParameter);
}
}
if (!movedClusters.isEmpty())
{
kDebug()<<movedClusters;
emit(signalClustersMoved(movedClusters, QPair<int, QModelIndex>(-1, QModelIndex())));
}
if (!movedMarkers.isEmpty())
{
kDebug()<<movedMarkers;
// emit(signalSpecialMarkersMoved(movedMarkers));
}
if (!clickedClusters.isEmpty())
{
kDebug()<<clickedClusters;
emit(signalClustersClicked(clickedClusters));
}
// now process the buffered events:
if (mapTypeChanged)
{
updateZoomMinMaxCache();
}
if (zoomProbablyChanged)
{
d->cacheZoom = d->htmlWidget->runScript(QLatin1String("kgeomapGetZoom();")).toInt();
emit(signalZoomChanged(QString::fromLatin1("googlemaps:%1").arg(d->cacheZoom)));
}
if (centerProbablyChanged)
{
// there is nothing we can do if the coordinates are invalid
/*const bool isValid = */d->htmlWidget->runScript2Coordinates(QLatin1String("kgeomapGetCenter();"), &(d->cacheCenter));
}
// update the actions if necessary:
if (zoomProbablyChanged || mapTypeChanged || centerProbablyChanged)
{
updateActionAvailability();
}
if (mapBoundsProbablyChanged)
{
const QString mapBoundsString = d->htmlWidget->runScript(QLatin1String("kgeomapGetBounds();")).toString();
KGeoMapHelperParseBoundsString(mapBoundsString, &d->cacheBounds);
}
if (mapBoundsProbablyChanged||!movedClusters.isEmpty())
{
s->worldMapWidget->markClustersAsDirty();
s->worldMapWidget->updateClusters();
}
}
void BackendGoogleMaps::slotUngroupedModelChanged(const int mindex)
{
KGEOMAP_ASSERT(isReady());
if (!isReady())
return;
d->htmlWidget->runScript(QString::fromLatin1("kgeomapClearMarkers(%1);").arg(mindex));
// this can happen when a model was removed and we are simply asked to remove its markers
if (mindex>s->ungroupedModels.count())
return;
ModelHelper* const modelHelper = s->ungroupedModels.at(mindex);
if (!modelHelper)
return;
if (!modelHelper->modelFlags().testFlag(ModelHelper::FlagVisible))
return;
QAbstractItemModel* const model = modelHelper->model();
for (int row = 0; row < model->rowCount(); ++row)
{
const QModelIndex currentIndex = model->index(row, 0);
const ModelHelper::Flags itemFlags = modelHelper->itemFlags(currentIndex);
// TODO: this is untested! We need to make sure the indices stay correct inside the JavaScript part!
if (!itemFlags.testFlag(ModelHelper::FlagVisible))
continue;
GeoCoordinates currentCoordinates;
if (!modelHelper->itemCoordinates(currentIndex, ¤tCoordinates))
continue;
// TODO: use the pixmap supplied by the modelHelper
d->htmlWidget->runScript(QString::fromLatin1("kgeomapAddMarker(%1, %2, %3, %4, %5, %6);")
.arg(mindex)
.arg(row)
.arg(currentCoordinates.latString())
.arg(currentCoordinates.lonString())
.arg(itemFlags.testFlag(ModelHelper::FlagMovable)?QLatin1String("true" ):QLatin1String("false"))
.arg(itemFlags.testFlag(ModelHelper::FlagSnaps)?QLatin1String("true" ):QLatin1String("false"))
);
QPoint markerCenterPoint;
QSize markerSize;
QPixmap markerPixmap;
KUrl markerUrl;
const bool markerHasIcon = modelHelper->itemIcon(currentIndex, &markerCenterPoint,
&markerSize, &markerPixmap, &markerUrl);
if (markerHasIcon)
{
if (!markerUrl.isEmpty())
{
setMarkerPixmap(mindex, row, markerCenterPoint, markerSize, markerUrl);
}
else
{
setMarkerPixmap(mindex, row, markerCenterPoint, markerPixmap);
}
}
}
}
