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authorDavid Laing <david.laing@nokia.com>2010-07-04 14:47:22 +1000
committerDavid Laing <david.laing@nokia.com>2010-07-04 14:47:22 +1000
commite38ebf00c0b539a7756b21946693e201269b976a (patch)
tree8f90c28f7e57095b9bd8749d17a6a36e9a297dcd /doc/src/snippets/qtlandmarksdocsample/qtlandmarksdocsample.cpp
parent448d4a4301b7abeb9065aca13b62c70422239b94 (diff)
Revert "Merge branch 'master' of ../../mainline/qtmobility"
This reverts commit 448d4a4301b7abeb9065aca13b62c70422239b94, reversing changes made to 815d646dc485b6d15fbddc2814201a5b50be4a85.
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diff --git a/doc/src/snippets/qtlandmarksdocsample/qtlandmarksdocsample.cpp b/doc/src/snippets/qtlandmarksdocsample/qtlandmarksdocsample.cpp
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-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the Qt Mobility Components.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the Technology Preview License Agreement accompanying
-** this package.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain additional
-** rights. These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "requestexample.h"
-
-#include "qlandmark.h"
-#include "qlandmarkmanager.h"
-#include "qgeoaddress.h"
-#include "qlandmarknamefilter.h"
-#include "qlandmarknamesort.h"
-#include "qlandmarkproximityfilter.h"
-#include "qlandmarkdistancesort.h"
-#include "qlandmarkcategoryid.h"
-#include "qgeocoordinate.h"
-#include "qlandmarkcategory.h"
-#include "qlandmarkboxfilter.h"
-#include "qlandmarkfetchrequest.h"
-#include "qlandmarkcategorysaverequest.h"
-#include "qlandmarkcategoryfilter.h"
-
-#include <QCoreApplication>
-#include <QTimer>
-#include <QUrl>
-
-#include <QDebug>
-
-QTM_USE_NAMESPACE
-QLandmarkCategoryId categoryId;
-QLandmark landmark;
-QLandmarkCategory category;
-
-//! [Add category asynchronously req]
-void RequestExample::categorySaveRequest()
-{
- QLandmarkCategory cafes;
- cafes.setName("Cafes");
- cafes.setDescription("Small diners");
- cafes.setIconUrl(QUrl("cafe.png"));
-
- //catSaveRequest was created with catSaveRequest = new QLandmarkCategorySaveRequest(lmManager)
- //in the ctor, where lmManager is a QLandmarkManager *
- catSaveRequest->setCategory(cafes);
-
- connect(catSaveRequest, SIGNAL(stateChanged(QLandmarkAbstractRequest::State)), this,
- SLOT(categorySaveRequestHandler(QLandmarkAbstractRequest::State)));
- if (!catSaveRequest->start())
- qDebug() << "Unable to save category error code: " << catSaveRequest->error();
- else
- qDebug() << "Saveing category; awaiting results...";
-}
-//! [Add category asynchronously req]
-
-//! [Add category asynchronously handler]
-void RequestExample::categorySaveRequestHandler(QLandmarkAbstractRequest::State state)
-{
- if (state == QLandmarkAbstractRequest::FinishedState) {
- if (catSaveRequest->error() == QLandmarkManager::NoError) {
- qDebug() << "Category save succesfully completed";
- }
- else {
- qDebug() << "Category save was unsuccessful";
- }
- }
-}
-//! [Add category asynchronously handler]
-
-//! [Add landmark asynchronously]
-void RequestExample::landmarkSaveRequest()
-{
- //Creating and saving a landmark
- QLandmark monks;
- monks.setName("Monk's cafe");
- monks.setCoordinate(QGeoCoordinate(40.81, 73.97));
-
- QGeoAddress address;
- address.setThoroughfareNumber("2880");
- // ...
- address.setCountryCode("US");
- monks.setAddress(address);
-
- //lmSaveRequest was created with lmSaveRequest = new QLandmarkSaveRequest(lmManager)
- //in the ctor, where lmManager is a QLandamrkManager constructor
- lmSaveRequest->setLandmark(monks);
-
- monks.setDescription("Jerry's favourite diner");
-
- connect(lmSaveRequest, SIGNAL(stateChanged(QLandmarkAbstractRequest::State)), this,
- SLOT(landmarkSaveRequestHandler(QLandmarkAbstractRequest::State)));
- if (!lmSaveRequest->start())
- qDebug() << "Unable to save landmark error code: " << lmSaveRequest->error();
- else
- qDebug() << "Saving landmark; awaiting results...";
-}
-//! [Add landmark asynchronously]
-
-//! [Add landmark asynchronously handler]
-void RequestExample::landmarkSaveRequestHandler(QLandmarkAbstractRequest::State state)
-{
- if (state == QLandmarkAbstractRequest::FinishedState) {
- if (lmSaveRequest->error() == QLandmarkManager::NoError) {
- qDebug() << "Landmark save succesfully completed";
- }
- else {
- qDebug() << "Landmark save was unsuccessful";
- }
- }
-}
-//! [Add landmark asynchronously handler]
-
-//Fetch categories asynchronously
-void RequestExample::categoryFetchRequest()
-{
- //! [Retrieve categories asynchronously]
- //catFetchRequest was created with catFetchRequest = new QLandmarkCategoryFetchRequest(lmManager)
- //in the ctor, where lmManager is a QLandmarkManager*
-
- connect(catFetchRequest, SIGNAL(stateChanged(QLandmarkAbstractRequest::State)),
- this, SLOT(categoryFetchRequestHandler(QLandmarkAbstractRequest::State)));
-
- if(!catFetchRequest->start()) {
- qDebug() << "Unable to request categories, error code:" << catFetchRequest->error();
- QCoreApplication::exit(0);
- } else {
- qDebug() << "Requested categories, awaiting results...";
- }
- //! [Retrieve categories asynchronously]
-}
-
-//! [Retrieve categories asynchronously handler]
-void RequestExample::categoryFetchRequestHandler(QLandmarkAbstractRequest::State state)
-{
- if (state == QLandmarkAbstractRequest::FinishedState) {
- previousLastIndex = 0;
- if (catFetchRequest->error() == QLandmarkManager::NoError) {
- QList<QLandmarkCategory> categories = catFetchRequest->categories();
- qDebug() << "Category fetch succesfully completed";
- for(int i=0; i < categories.count(); ++i) {
- qDebug() << categories[i].name();
- }
- }
- else {
- qDebug() << "Category fetch was unsuccessful";
- }
- }
-}
-//! [Retrieve categories asynchronously handler]
-
-void RequestExample::landmarkFetchRequest()
-{
- //! [Retrieve landmarks asynchronously]
- QLandmarkCategoryFilter filter;
- QLandmarkNameSort sort(Qt::AscendingOrder);
- //categoryId is a previously retrieved QLandmarkCategoryId
- filter.setCategoryId(categoryId);
-
- //lmFetchRequest was created with lmFetchRequest = new QLandmarkFetchRequest(lmManager)
- //in the ctor, where lmManager is a QLandmarkManger *
- lmFetchRequest->setFilter(filter);
- lmFetchRequest->setSorting(sort);
-
- connect(lmFetchRequest, SIGNAL(stateChanged(QLandmarkAbstractRequest::State)),
- this, SLOT(landmarkFetchRequestHandler(QLandmarkAbstractRequest::State)));
-
- if(!lmFetchRequest->start()) {
- qDebug() << "Unable to request landmarks, error code:" << lmFetchRequest->error();
- QCoreApplication::exit(0);
- } else {
- qDebug() << "Requested landmarks, awaiting results...";
- }
- //! [Retrieve landmarks asynchronously]
-}
-
-//! [Retrieve landmarks asynchronously handler]
-void RequestExample::landmarkFetchRequestHandler(QLandmarkAbstractRequest::State state)
-{
- if (state == QLandmarkAbstractRequest::FinishedState) {
- previousLastIndex = 0;
- if (lmFetchRequest->error() == QLandmarkManager::NoError) {
- qDebug() << "Landmark fetch succesfully completed";
- QList<QLandmark> landmarks = lmFetchRequest->landmarks();
- for(int i=0; i < landmarks.count(); ++i) {
- qDebug() << landmarks[i].name();
- }
- }
- else {
- qDebug() << "Landmark fetch was unsuccessful";
- }
- }
-}
-//! [Retrieve landmarks asynchronously handler]
-
-//! [Remove category asynchronously]
-void RequestExample::categoryRemoveRequest()
-{
- //catRemoveRequest was created with catRemoveRequest = new QLandmarkCategoryRemoveRequest(lmManager)
- //in the ctor, where lmManager is a QLandmarkManager*
- catRemoveRequest->setCategoryId(category.categoryId()); //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(lmManager)
- //in the ctor, where lmManager is a QLandmarkManager*
- lmRemoveRequest->setLandmarkId(landmark.landmarkId()); //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]
- QLandmarkCategory cafes;
- cafes.setName("Cafes");
- cafes.setDescription("Small diners");
- cafes.setIconUrl(QUrl("cafe.png"));
- lm->saveCategory(&cafes); //lm is a QLandmarkManager *
-//! [Add category synchronously]
-
-//! [Add landmark synchronously]
- QLandmark monks;
- monks.setName("Monk's cafe");
- monks.setCoordinate(QGeoCoordinate(40.81, 73.97));
-
- QGeoAddress address;
- address.setThoroughfareNumber("2880");
- address.setThoroughfareName("112th Street");
- address.setCity("New York City");
- address.setState("New York");
- address.setCountry("United States");
- address.setCountryCode("US");
- monks.setAddress(address);
-
- monks.setDescription("Jerry's favourite diner");
- monks.addCategoryId(cafes.categoryId());
-
- lm->saveLandmark(&monks); //lm is a QLandmarkManager*
- //! [Add landmark synchronously]
-
- {
- QLandmarkManager *landmarkManager;
- //! [Add landmark synchronously simple]
- QLandmark monks;
- monks.setName("Monk's cafe");
- //..
- landmarkManager->saveLandmark(&monks);
- //! [Add landmark synchronously simple]
- }
-}
-
-void categoryFetch(QLandmarkManager *lm)
-{
- //! [Retrieve categories synchronously by id]
- QList<QLandmarkCategoryId> categoryIds = lm->categoryIds();
- foreach(QLandmarkCategoryId id, categoryIds) {
- qDebug() << "Found category: " << lm->category(id).name();
- }
- //! [Retrieve categories synchronously by id]
-
- //! [Retrieve categories synchronously]
- QList<QLandmarkCategory> categories = lm->categories();
- foreach(QLandmarkCategory category, categories) {
- qDebug() << "Found category: " << category.name();
- }
- //! [Retrieve categories synchronously]
-
- {
- QLandmarkManager *landmarkManager;
- //! [Retrieve categories synchronously simple]
- QList<QLandmarkCategory> categories = landmarkManager->categories();
- //! [Retrieve categories synchronously simple]
- }
-}
-
-void landmarkFetch(QLandmarkManager *lm)
-{
- //! [Retrieve landmarks synchronously by id]
- QLandmarkCategoryFilter filter;
- //categoryId is a previously retrieved QLandmarkCategoryId
- filter.setCategoryId(categoryId);
-
- //retrieval via ids
- QList<QLandmarkId> landmarkIds;
- QLandmarkNameSort sortOrder(Qt::AscendingOrder);
- landmarkIds = lm->landmarkIds(filter, sortOrder);
- foreach(QLandmarkId id, landmarkIds) {
- qDebug() << "Found landmark:" << lm->landmark(id).name();
- }
- //! [Retrieve landmarks synchronously by id]
-
- //! [Retrieve landmarks synchronously]
- QList<QLandmark> landmarks;
- landmarks = lm->landmarks(filter, sortOrder);
- foreach(QLandmark landmark, landmarks) {
- qDebug() << "Found landmark:" << landmark.name();
- }
- //! [Retrieve landmarks synchronously]
-
- {
- QLandmarkManager *landmarkManager;
- //! [Retrieve landmarks by proximity synchronously]
- QGeoCoordinate coordinate(54.0, 23.1);
-
- QLandmarkProximityFilter filter;
- filter.setCoordinate(coordinate);
- filter.setRadius(5000);
-
- QLandmarkDistanceSort distanceSort;
- distanceSort.setCoordinate(coordinate);
- distanceSort.setDirection(Qt::AscendingOrder);
-
- QLandmarkFetchHint fetchHint;
- fetchHint.setMaxItems(5);
-
- landmarkManager->landmarks(filter, sortOrder, fetchHint);
- //! [Retrieve landmarks by proximity synchronously]
-
- //! [Retrieve all landmarks synchronously]
- landmarkManager->landmarks();
- //! [Retrieve all landmarks synchronously]
- }
-}
-
-void filterByName(QLandmarkManager *lm)
-{
- QLandmarkNameFilter filter("Monk's cafe");
- QList<QLandmarkId> matchingIds = lm->landmarkIds(filter);
-
- if (matchingIds.count() == 0) {
- qDebug() << "No matches found";
- } else {
- QLandmark match = lm->landmark(matchingIds.at(0));
- qDebug() << "Match found coordinates are:" << match.coordinate().toString();
- }
-}
-
-void filterByProximity(QLandmarkManager *lm)
-{
- QGeoCoordinate origin(41,74);
- QLandmarkProximityFilter filter(origin, 5000);
- QLandmarkDistanceSort sort(origin, Qt::AscendingOrder);
- QList<QLandmarkId> matchingIds = lm->landmarkIds(filter, sort);
-
- if(matchingIds.count() == 0) {
- qDebug() << "No matches found";
- } else {
- QLandmark matchingLandmark;
- foreach(QLandmarkId id, matchingIds) {
- matchingLandmark = lm->landmark(id);
- qDebug() << "Match found, name: " << matchingLandmark.name();
- }
- }
-}
-
-void listAllCategories(QLandmarkManager *lm)
-{
- QList<QLandmarkCategoryId> categoryIds = lm->categoryIds();
- foreach(QLandmarkCategoryId id, categoryIds) {
- qDebug() << lm->category(id).name();
- }
-
- QList<QLandmarkCategory> categories = lm->categories();
- foreach(QLandmarkCategory category, categories) {
- qDebug() << category.name();
- }
-}
-
-void deleteLandmarkAndCategory(QLandmarkManager *lm)
-{
- //! [Remove category synchronously]
- //category is a previously retrieved QLandmarkCategory object
- lm->removeCategory(category.categoryId());
- //! [Remove category synchronously]
-
- //! [Remove landmark synchronously]
- //landmark is a previously retrieved QLandmark object
- lm->removeLandmark(landmark.landmarkId());
- //! [Remove landmark synchronously]
-
- {
- QLandmarkManager *landmarkManager;
- //! [Remove landmark synchronously simple]
- landmarkManager->removeLandmark(landmark.landmarkId());
- //! [Remove landmark synchronously simple]
- }
-}
-
-void importExportLandmark() {
- QLandmarkManager *landmarkManager;
- //! [ImportExport landmark simple]
- landmarkManager->importLandmarks("places.gpx");
-
- landmarkManager->exportLandmarks("myplaces.gpx");
- //! [ImportExport landmark simple]
-}
-
-int main(int argc, char *argv[])
-{
- QCoreApplication app(argc, argv);
- QLandmarkManager *lm = new QLandmarkManager();
-
- //! [Instantiate default QLandmarkManager]
- QLandmarkManager *landmarkManager = new QLandmarkManager();
- //! [Instantiate default QLandmarkManager]
- Q_UNUSED(landmarkManager);
-
- //Synchronous API examples
- addLandmarkAndCategory(lm);
- categoryFetch(lm);
- landmarkFetch(lm);
- filterByName(lm);
- filterByProximity(lm);
-
- //Asynchronous API example
- RequestExample re;
- QTimer::singleShot(10, &re, SLOT(categorySaveRequest()));
- 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();
-
- delete lm;
- return 0;
-}
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