~fginther/ubuntu-weather-app/cmake-plus-weather-channel-2

/*

 * Copyright (C) 2013 Canonical Ltd

 *

 * This program is free software: you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 3 as

 * published by the Free Software Foundation.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program.  If not, see <http://www.gnu.org/licenses/>.

 *

 * Authored by: Raúl Yeguas <neokore@gmail.com>

 *              Martin Borho <martin@borho.net>

 *              Andrew Starr-Bochicchio <a.starr.b@gmail.com>

 */

import QtQuick 2.0

import Ubuntu.Components 0.1

import "components" as Components

import "components/GradientsMap.js" as Gradients

import Ubuntu.Components.Popups 0.1

MainView {

    // objectName for functional testing purposes (autopilot-qt5)

    objectName: "weather"

    applicationName: "com.ubuntu.weather"

    id: mainView

    width: units.gu(50)

    height: units.gu(75)

    headerColor: "#E04414"

    backgroundColor: "#E04414"

    footerColor: "#E1983E"

    property string newHeaderColor: "#E04414"

    property string newBackgroundColor: "#E04414"

    property string newFooterColor: "#E1983E"

    property var locationsList: []

    property var tabsObject: null

    property int tabIndexAtRefresh: -1

    property string twcApiKey: "";

    // set default values for settings here

    property var settings: {

        "units": Qt.locale().measurementSystem === Locale.MetricSystem ? "metric" : "imperial",

        "wind_units": Qt.locale().measurementSystem === Locale.MetricSystem ? "kmh" : "mph",

        "precip_units": Qt.locale().measurementSystem === Locale.MetricSystem ? "mm" : "in",

        "service": "weatherchannel"

    }

    WorkerScript {

        id: locationDataWorker

        source: "components/WeatherApi.js"

        onMessage: {

            if(!messageObject.error) {

                if(messageObject.action === "updateData") {

                    messageObject.result.forEach(function(loc) {

                        if(loc["save"] === true) {

                            storage.updateLocation(loc.db.id, loc);

                        }

                    });

                    buildTabs(messageObject.result);

                }

            } else {

                console.log(messageObject.error.msg+" / "+messageObject.error.request.url)                

                httpFailedSplash.show()

                refreshData(true, null);

            }

        }

    }

    ParallelAnimation {

        id: gradientAnimation

        ColorAnimation {

            target: mainView

            property: "headerColor"

            from: headerColor

            to: newHeaderColor

            duration:UbuntuAnimation.BriskDuration

            easing: UbuntuAnimation.StandardEasing

        }

        ColorAnimation {

            target: mainView

            property: "backgroundColor"

            from: backgroundColor

            to: newBackgroundColor

            duration:UbuntuAnimation.BriskDuration

            easing: UbuntuAnimation.StandardEasing

        }

        ColorAnimation {

            target: mainView

            property: "footerColor"

            from: footerColor

            to: newFooterColor

            duration:UbuntuAnimation.BriskDuration

            easing: UbuntuAnimation.StandardEasing

        }

    }

    function adjustBackground(degrees) {

        gradientAnimation.stop()

        var celsius = (settings.units === "imperial") ? Math.round((degrees-32)/1.8) : degrees,

            colors = Gradients.getGradients(celsius);

        newHeaderColor = colors.header;

        newBackgroundColor = colors.body;

        newFooterColor = colors.footer;

        gradientAnimation.start()

    }

    // see https://bugs.launchpad.net/ubuntu-ui-toolkit/+bug/1124071, temporary workaround

    function buildTabs(locations) {

        // check if there was a location added

        var locLength = locations.length,

            locBeforeLen = locationsList.length,

            focusToLast = (locBeforeLen > 0 && locLength > locBeforeLen) ? true : false;

        refresh.visible = false;

        // show locationmanager when no location is added

        if(locLength === 0) {

            showLocationManager()

            return;

        }

        locationsList = locations;        

        if(tabsObject !== null) {

            tabsObject.destroy()

        }

        var tabsString = "import QtQuick 2.0; import Ubuntu.Components 0.1; import Ubuntu.Components.Popups 0.1; import \"components\" as Components; "

                + "Tabs {id: tabs; objectName: 'rootTabs'; anchors.fill: parent;"

        if(locLength > 0) {

            for(var x=0;x<locLength;x++) {

                tabsString += "Components.LocationTab {title: '"+locations[x].location.name+"'; locationIndex: "+x+"} "

            };

        }

        tabsString += "}"; // END Tabs componen

        tabsObject = Qt.createQmlObject(tabsString, tabPage, "tabs")

        if(focusToLast) {

            tabsObject.selectedTabIndex = locLength -1;

        } else if(tabIndexAtRefresh > -1) {

            tabsObject.selectedTabIndex = tabIndexAtRefresh

            tabIndexAtRefresh = -1

        }

    }

    function refreshData(from_storage, force_refresh) {

        refresh.visible = true;

        if(from_storage === true && force_refresh !== true) {

            storage.getLocations(buildTabs);

        } else {            

            storage.getLocations(function(locations) {                

                locationDataWorker.sendMessage({

                    action: "updateData",

                    params: {

                        locations:locations,

                        force:force_refresh,

                        service:settings["service"],

                        api_key: twcApiKey

                    }

                })

            });

        }

    }

    function showLocationManager() {

        PopupUtils.open(locationManager)

    }

    function showSettings() {

        PopupUtils.open(settingsSheet)

    }

    Component.onCompleted: {

        //storage.clearDB();

        //storage.clearSetting('units');

        //Theme.palette.selected.backgroundText = "#000000";

        Theme.palette.normal.backgroundText = "#55FFFFFF";

        storage.getSettings(function(storedSettings) {            

            for(var settingName in storedSettings) {

                settings[settingName] = storedSettings[settingName];

            }

            refreshData();

        })

    }

    Components.SettingsSheet {

        id: settingsSheet

    }

    Components.Storage{

        id: storage

    }    

    Components.LocationManagerSheet {

        id:locationManager        

    }

    Components.SplashComponent {

        id:httpFailedSplash

        objectName: "HTTPFailedSplash"

    }

    Components.LoadingSpinnerComponent {

        id:refresh

    }

    Page {

        id:tabPage

        width: parent.width

        height:parent.height

    }

}