diff options
| author | abcd <qt-info@nokia.com> | 2010-04-15 19:01:35 +1000 |
|---|---|---|
| committer | abcd <qt-info@nokia.com> | 2010-04-15 19:01:35 +1000 |
| commit | d0dc58c0e5fc8a714266453976e643fd5750ee65 (patch) | |
| tree | 1e6b491650c7cd1d1c00b449ffd2e02d79ad1e00 /doc/src/snippets/qtlandmarksdocsample/qtlandmarksdocsample.cpp | |
| parent | 4b433c0036820aa75a6dc60587a4a6f65005a005 (diff) | |
Add in landmark removal examples
Diffstat (limited to 'doc/src/snippets/qtlandmarksdocsample/qtlandmarksdocsample.cpp')
| -rw-r--r-- | doc/src/snippets/qtlandmarksdocsample/qtlandmarksdocsample.cpp | 85 |
1 files changed, 78 insertions, 7 deletions
diff --git a/doc/src/snippets/qtlandmarksdocsample/qtlandmarksdocsample.cpp b/doc/src/snippets/qtlandmarksdocsample/qtlandmarksdocsample.cpp index b42869f525..9e0111bc05 100644 --- a/doc/src/snippets/qtlandmarksdocsample/qtlandmarksdocsample.cpp +++ b/doc/src/snippets/qtlandmarksdocsample/qtlandmarksdocsample.cpp @@ -65,7 +65,7 @@ QTM_USE_NAMESPACE QLandmarkCategoryId categoryId; QLandmark landmark; -QLandmarkCategory landmarkCategory; +QLandmarkCategory category; //! [Add category asynchronously req] void RequestExample::categorySaveRequest() @@ -156,7 +156,7 @@ void RequestExample::categoryFetchRequest() catFetchRequest->setManager(lmManager); //lmManager is a QLandmarkManager* connect(catFetchRequest, SIGNAL(stateChanged(QLandmarkAbstractRequest::State)), - this, SLOT(categoryFetchHandlerRequest(QLandmarkAbstractRequest::State))); + this, SLOT(categoryFetchRequestHandler(QLandmarkAbstractRequest::State))); if(!catFetchRequest->start()) { qDebug() << "Unable to request categories, error code:" << catFetchRequest->error(); @@ -168,7 +168,7 @@ void RequestExample::categoryFetchRequest() } //! [Retrieve categories asynchronously handler] -void RequestExample::categoryFetchHandlerRequest(QLandmarkAbstractRequest::State state) +void RequestExample::categoryFetchRequestHandler(QLandmarkAbstractRequest::State state) { if (state == QLandmarkAbstractRequest::FinishedState) { previousLastIndex = 0; @@ -200,7 +200,7 @@ void RequestExample::landmarkFetchRequest() lmFetchRequest->setSorting(QLandmarkNameSort(Qt::AscendingOrder)); connect(lmFetchRequest, SIGNAL(stateChanged(QLandmarkAbstractRequest::State)), - this, SLOT(landmarkFetchHandlerRequest(QLandmarkAbstractRequest::State))); + this, SLOT(landmarkFetchRequestHandler(QLandmarkAbstractRequest::State))); if(!lmFetchRequest->start()) { qDebug() << "Unable to request landmarks, error code:" << lmFetchRequest->error(); @@ -212,7 +212,7 @@ void RequestExample::landmarkFetchRequest() } //! [Retrieve landmarks asynchronously handler] -void RequestExample::landmarkFetchHandlerRequest(QLandmarkAbstractRequest::State state) +void RequestExample::landmarkFetchRequestHandler(QLandmarkAbstractRequest::State state) { if (state == QLandmarkAbstractRequest::FinishedState) { previousLastIndex = 0; @@ -230,6 +230,71 @@ void RequestExample::landmarkFetchHandlerRequest(QLandmarkAbstractRequest::State } //! [Retrieve landmarks asynchronously handler] +//! [Remove category asynchronously] +void RequestExample::categoryRemoveRequest() +{ + //catRemoveRequest was created with catRemoveRequest = new QLandmarkCategoryRemoveRequest() + //in the ctor + catRemoveRequest->setManager(lmManager); //lmManager is a QLandmarkManager* + catRemoveRequest->setCategoryId(category.id()); //category is a previously retrieved QLandmarkCategory + + connect(catRemoveRequest, SIGNAL(stateChanged(QLandmarkAbstractRequest::State)), + this, SLOT(categoryRemoveRequestHandler(QLandmarkAbstractRequest::State))); + + if(!catRemoveRequest->start()) { + qDebug() << "Unable to request category removal, error code:" << catRemoveRequest->error(); + QCoreApplication::exit(0); + } else { + qDebug() << "Requested category removal, awaiting results..."; + } +} +//! [Remove category asynchronously] + +//! [Remove category asynchronously handler] +void RequestExample::categoryRemoveRequestHandler(QLandmarkAbstractRequest::State state) +{ + if (state == QLandmarkAbstractRequest::FinishedState) { + if (catRemoveRequest->error() == QLandmarkManager::NoError) { + qDebug() << "Category remove succesfully completed"; + } + else { + qDebug() << "Category remove was unsuccessful"; + } + } +} +//! [Remove category asynchronously handler] + +//! [Remove landmark asynchronously] +void RequestExample::landmarkRemoveRequest() +{ + //lmRemoveRequest was created with lmRemoveRequest = new QLandmarkSaveRequest() + //in the ctor + lmRemoveRequest->setManager(lmManager); //lmManager is a QLandmarkManager* + lmRemoveRequest->setLandmarkId(landmark.id()); //landmark is a previously retrieved QLandmark + + connect(lmRemoveRequest, SIGNAL(stateChanged(QLandmarkAbstractRequest::State)), this, + SLOT(landmarkRemoveRequestHandler(QLandmarkAbstractRequest::State))); + if (!lmRemoveRequest->start()) + qDebug() << "Unable to remove landmark, error code: " << lmSaveRequest->error(); + else + qDebug() << "Removing landmark; awaiting results..."; +} +//! [Remove landmark asynchronously] + +//! [Remove landmark asynchronously handler] +void RequestExample::landmarkRemoveRequestHandler(QLandmarkAbstractRequest::State state) +{ + if (state == QLandmarkAbstractRequest::FinishedState) { + if (lmRemoveRequest->error() == QLandmarkManager::NoError) { + qDebug() << "Landmark removal succesfully completed"; + } + else { + qDebug() << "Landmark removal was unsuccessful"; + } + } +} +//! [Remove landmark asynchronously handler] + void addLandmarkAndCategory(QLandmarkManager *lm) { //! [Add category synchronously] @@ -347,11 +412,15 @@ void listAllCategories(QLandmarkManager *lm) void deleteLandmarkAndCategory(QLandmarkManager *lm) { - //landmarkCategory is a previously retrieved QLandmarkCategory - lm->removeCategory(landmarkCategory.id()); + //! [Remove category synchronously] + //category is a previously retrieved QLandmarkCategory object + lm->removeCategory(category.id()); + //! [Remove category synchronously] + //! [Remove landmark synchronously] //landmark is a previously retrieved QLandmark object lm->removeLandmark(landmark.id()); + //! [Remove landmark synchronously] } int main(int argc, char *argv[]) @@ -371,6 +440,8 @@ int main(int argc, char *argv[]) QTimer::singleShot(10, &re, SLOT(landmarkSaveRequest())); QTimer::singleShot(10, &re, SLOT(categoryFetchRequest())); QTimer::singleShot(10, &re, SLOT(landmarkFetchRequest())); + QTimer::singleShot(10, &re, SLOT(categoryRemoveRequest())); + QTimer::singleShot(10, &re, SLOT(landmarkRemoveRequest())); app.exec(); |