Qt-based BB10 API Examples Documentation

CircularSliderApp.cpp Example File

circularslider/src/CircularSliderApp.cpp
    /* Copyright (c) 2012, 2013  BlackBerry Limited.
     *
     * Licensed under the Apache License, Version 2.0 (the "License");
     * you may not use this file except in compliance with the License.
     * You may obtain a copy of the License at
     *
     * http://www.apache.org/licenses/LICENSE-2.0
     *
     * Unless required by applicable law or agreed to in writing, software
     * distributed under the License is distributed on an "AS IS" BASIS,
     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     * See the License for the specific language governing permissions and
     * limitations under the License.
     */

    #include "CircularSliderApp.hpp"
    #include "CircularSlider.hpp"

    #include <bb/cascades/QmlDocument>
    #include <bb/cascades/Page>

    using namespace bb::cascades;

    CircularSliderApp::CircularSliderApp(bb::cascades::Application *app)
        : QObject(app)
    {
        // Register our custom control
        qmlRegisterType<CircularSlider>("custom.lib", 1, 0, "CircularSlider");

        QmlDocument *qml = QmlDocument::create("asset:///main.qml").parent(this);

        // If the QML document is valid, we process it.
        if (!qml->hasErrors()) {

            // Create the application Page from QMLDocument.
            Page *appPage = qml->createRootObject<Page>();

            if (appPage) {
                // Set the main scene for the application to the Page.
                Application::instance()->setScene(appPage);
            }
        }
    }