~vthompson/music-app/remix-songs-page

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/*
 * Copyright (C) 2013 Andrew Hayzen <ahayzen@gmail.com>
 *                    Daniel Holm <d.holmen@gmail.com>
 *                    Victor Thompson <victor.thompson@gmail.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 3.
 *
 * 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/>.
 */

import QtQuick 2.0
import Ubuntu.Components 0.1
import Ubuntu.Components.ListItems 0.1
import Ubuntu.Components.Popups 0.1
import Ubuntu.Components.ListItems 0.1 as ListItem
import QtMultimedia 5.0
import QtQuick.LocalStorage 2.0
import "settings.js" as Settings
import "meta-database.js" as Library
import "playlists.js" as Playlists

Page {
    id: mainpage
    title: i18n.tr("Music")

    onVisibleChanged: {
        if (visible === true)
        {
            musicToolbar.setPage(mainpage);
        }
    }

    ListItem.Standard {
        id: recentlyPlayed
        text: i18n.tr("Recent")
    }
    Item {
        id: recentlistempty
        anchors.top: recentlyPlayed.bottom
        anchors.topMargin: units.gu(1)
        height: units.gu(22)
        width: parent.width
        visible: !mainView.hasRecent

        Label {
            horizontalAlignment: Text.AlignHCenter
            verticalAlignment: Text.AlignVCenter
            color: styleMusic.nowPlaying.labelSecondaryColor
            anchors.centerIn: parent
            elide: Text.ElideRight
            fontSize: "large"
            text: i18n.tr("No recent albums or playlists")
        }
    }

    ListView {
        id: recentlist
        width: parent.width
        anchors.top: recentlyPlayed.bottom
        anchors.topMargin: units.gu(1)
        spacing: units.gu(2)
        height: units.gu(22)
        // TODO: Update when view counts are collected
        model: recentModel.model
        delegate: recentDelegate
        header: Item {
            id: spacer
            width: units.gu(1)
        }
        footer: Item {
            id: clearRecent
            width: units.gu(20)
            height: units.gu(20)
            visible: mainView.hasRecent && !loading.visible
            Button {
                id: clearRecentButton
                anchors.centerIn: parent
                text: "Clear History"
                onClicked: {
                    Library.clearRecentHistory()
                    mainView.hasRecent = false
                    recentModel.filterRecent()
                }
            }
        }
        orientation: ListView.Horizontal
        visible: mainView.hasRecent

        Component {
            id: recentDelegate
            Item {
                id: recentItem
                height: units.gu(20)
                width: units.gu(20)
                UbuntuShape {
                    id: recentShape
                    height: recentItem.width
                    width: recentItem.width
                    image: Image {
                        id: icon
                        fillMode: Image.Stretch
                        property string title: model.title
                        property string title2: model.title2
                        property string cover: model.cover
                        property string type: model.type
                        property string time: model.time
                        property string key: model.key
                        source: cover !== "" ? cover : "images/cover_default.png"
                    }
                }
                Rectangle {  // Background so can see text in current state
                    id: albumBg
                    anchors.bottom: parent.bottom
                    anchors.bottomMargin: units.gu(2)
                    color: styleMusic.common.black
                    height: units.gu(4)
                    width: parent.width
                    Label {
                        id: albumArtist
                        anchors.top: albumBg.top
                        anchors.topMargin: units.gu(1)
                        anchors.left: parent.left
                        anchors.leftMargin: units.gu(1)
                        anchors.right: parent.right
                        anchors.rightMargin: units.gu(1)
                        color: styleMusic.common.white
                        elide: Text.ElideRight
                        text: title
                        fontSize: "small"
                    }
                }
                UbuntuShape {  // Background so can see text in current state
                    id: albumBg2
                    anchors.bottom: parent.bottom
                    color: styleMusic.common.black
                    height: units.gu(3)
                    width: parent.width
                    Label {
                        id: albumLabel
                        anchors.left: parent.left
                        anchors.leftMargin: units.gu(1)
                        anchors.bottom: parent.bottom
                        anchors.bottomMargin: units.gu(1)
                        anchors.right: parent.right
                        anchors.rightMargin: units.gu(1)
                        color: styleMusic.nowPlaying.labelSecondaryColor
                        elide: Text.ElideRight
                        text: title2
                        fontSize: "x-small"
                    }
                }
                MouseArea {
                    anchors.fill: parent
                    onClicked: {
                        if (type === "album") {
                            recentAlbumTracksModel.filterAlbumTracks(key)
                            trackQueue.model.clear()
                            addQueueFromModel(recentAlbumTracksModel)
                            currentModel = recentAlbumTracksModel
                            currentQuery = recentAlbumTracksModel.query
                            currentParam = recentAlbumTracksModel.param
                        } else if (type === "playlist") {
                            recentPlaylistTracksModel.filterPlaylistTracks(key)
                            trackQueue.model.clear()
                            addQueueFromModel(recentPlaylistTracksModel)
                            currentModel = recentPlaylistTracksModel
                            currentQuery = recentPlaylistTracksModel.query
                            currentParam = recentPlaylistTracksModel.param
                        }
                        Library.addRecent(title, title2, cover, key, type)
                        mainView.hasRecent = true
                        recentModel.filterRecent()
                        var file = trackQueue.model.get(0).file
                        currentIndex = trackQueue.indexOf(file)
                        queueChanged = true
                        player.stop()
                        player.source = Qt.resolvedUrl(file)
                        player.play()
                        nowPlaying.visible = true
                        musicToolbar.showToolbar()
                    }
                }
            }
        }
    }

    ListItem.ThinDivider {
        id: divider
        anchors.top: recentlist.visible ? recentlist.bottom : recentlistempty.bottom
    }
    ListItem.Standard {
        id: genres
        anchors.top: divider.bottom
        text: i18n.tr("Genres")
    }
    // TODO: add music genres. frequency of play? most tracks?
    ListView {
        id: genrelist
        width: parent.width
        anchors.top: genres.bottom
        anchors.topMargin: units.gu(1)
        spacing: units.gu(2)
        height: units.gu(22)
        model: genreModel.model
        delegate: genreDelegate
        header: Item {
            id: spacer
            width: units.gu(1)
        }
        orientation: ListView.Horizontal

        Component {
            id: genreDelegate
            Item {
                id: genreItem
                objectName: "genreItemObject"
                height: units.gu(20)
                width: units.gu(20)
                UbuntuShape {
                    id: genreShape
                    height: genreItem.width
                    width: genreItem.width
                    image: Image {
                        id: icon
                        fillMode: Image.Stretch
                        property string artist: model.artist
                        property string album: model.album
                        property string title: model.title
                        property string cover: model.cover
                        property string length: model.length
                        property string file: model.file
                        property string year: model.year
                        property string genre: model.genre
                        source: cover !== "" ? cover : "images/cover_default.png"
                    }
                }
                MouseArea {
                    anchors.fill: parent
                    onClicked: {
                        genreTracksModel.filterGenreTracks(genre)
                        trackQueue.model.clear()
                        addQueueFromModel(genreTracksModel)
                        currentModel = genreTracksModel
                        currentQuery = genreTracksModel.query
                        currentParam = genreTracksModel.param
                        var file = trackQueue.model.get(0).file
                        currentIndex = trackQueue.indexOf(file)
                        queueChanged = true
                        player.stop()
                        player.source = Qt.resolvedUrl(file)
                        player.play()
                        nowPlaying.visible = true
                        musicToolbar.showToolbar();
                    }
                }
                Rectangle {  // Background so can see text in current state
                    id: genreBg
                    anchors.bottom: parent.bottom
                    anchors.bottomMargin: units.gu(2)
                    color: styleMusic.common.black
                    height: units.gu(4)
                    width: parent.width
                    Label {
                        id: genreTotal
                        anchors.top: genreBg.top
                        anchors.topMargin: units.gu(1)
                        anchors.left: parent.left
                        anchors.leftMargin: units.gu(1)
                        anchors.right: parent.right
                        anchors.rightMargin: units.gu(1)
                        color: styleMusic.nowPlaying.labelSecondaryColor
                        elide: Text.ElideRight
			text: i18n.tr("%1 song", "%1 songs", model.total).arg(model.total)
                        fontSize: "x-small"
                    }
                }
                UbuntuShape {  // Background so can see text in current state
                    id: genreBg2
                    anchors.bottom: parent.bottom
                    color: styleMusic.common.black
                    height: units.gu(3)
                    width: parent.width
                    Label {
                        id: genreLabel
                        anchors.bottom: parent.bottom
                        anchors.bottomMargin: units.gu(1)
                        anchors.left: parent.left
                        anchors.leftMargin: units.gu(1)
                        anchors.right: parent.right
                        anchors.rightMargin: units.gu(1)
                        color: styleMusic.common.white
                        elide: Text.ElideRight
                        text: genre === "" ? "None" : genre
                        fontSize: "small"
                    }
                }
            }
        }
    }
}