MainScore.qml

/** This file is part of Nootka (http://nootka.sf.net)               *
 * Copyright (C) 2017-2021 by Tomasz Bojczuk (seelook@gmail.com)     *
 * on the terms of GNU GPLv3 license (http://www.gnu.org/licenses)   */

import QtQuick 2.12
import QtQuick.Controls 2.12

import Nootka 1.0
import Nootka.Main 1.0
import Score 1.0
import Nootka.Music
import "score"

Score {
    id: mainScore

    property alias showNamesAct: mainObj.showNamesAct
    property alias extraAccidsAct: mainObj.extraAccidsAct
    property alias zoomInAct: mainObj.zoomInAct
    property alias zoomOutAct: mainObj.zoomOutAct
    property alias transposeAct: mainObj.transposeAct
    property alias openXmlAct: mainObj.openXmlAct
    property alias saveXmlAct: mainObj.saveXmlAct
    property alias playAct: mainObj.playAct
    property alias scoreActions: mainObj.scoreActions
    property alias melodyActions: mainObj.melodyActions
    property alias noteActions: mainObj.noteActions
    property alias notesMenuAct: mainObj.notesMenuAct
    property alias randMelodyAct: mainObj.randMelodyAct
    property alias keyName: keyName
    // private
    property var scordature: null
    property var notePrompt: null

    function zoom(zoomIn) {
        if (!zoomTimer.running) {
            if (zoomIn)
                zoomInAct.trigger();
            else
                zoomOutAct.trigger();
            zoomTimer.running = true;
        }
    }

    function updateScord() {
        if (scordature)
            scordature.destroy();

        if (GLOB.tuning.scordature && GLOB.instrument.isGuitar && !GLOB.instrument.bassGuitar && !GLOB.instrument.ukulele) {
            scordature = Qt.createComponent("qrc:/score/Scordature.qml").createObject(firstStaff);
            firstStaff.scordSpace = scordature.realHeight;
        } else {
            firstStaff.scordSpace = 0;
        }
    }

    scoreObj.meter: GLOB.rhythmsEnabled && !GLOB.singleNoteMode ? Tmeter.Meter_4_4 : Tmeter.NoMeter
    focus: true
    clef: GLOB.clefType
    enableDoubleAccids: GLOB.enableDoubleAccids
    scoreObj.showNoteNames: GLOB.namesOnScore
    scoreObj.nameColor: GLOB.nameColor
    scoreObj.nameStyle: GLOB.noteNameStyle
    scoreObj.enableDoubleAccidentals: GLOB.enableDoubleAccids
    scoreObj.enharmNotesEnabled: GLOB.showEnharmNotes
    scoreObj.bgColor: activPal.base
    scoreObj.enableTechnical: GLOB.instrument.bandoneon
    onSingleNoteChanged: {
        if (singleNote)
            notePrompt = Qt.createComponent("qrc:/score/NotePrompt.qml").createObject(scoreObj.note(0));
        else
            notePrompt.destroy();
    }

    TmainScoreObject {
        id: mainObj

        onMelodyGenerate: nootkaWindow.showDialog(Nootka.MelodyGenerator)
        mainScoreItem: mainScore
        onMelodyNameDialog: Qt.createComponent("qrc:/score/MelodyNameDialog.qml").createObject(nootkaWindow)
        onWantSelectGotIt: Qt.createComponent("qrc:/gotit/NoteSelected.qml").createObject(nootkaWindow.contentItem.parent, {
            "remaindChecked": true
        })
        notesMenuAct.enabled: mainScore.meter !== Tmeter.NoMeter
    }

    Timer {
        id: zoomTimer

        interval: 500
    }

    Text {
        text: mainObj.title
        visible: !singleNote
        y: NOO.factor() / 2
        x: parent.width * 0.125
        z: -1
        color: activPal.dimText
        width: parent.width * 0.75
        horizontalAlignment: Text.AlignHCenter

        font {
            pixelSize: NOO.factor() * 2
            bold: true
        }

    }

    Text {
        text: mainObj.composer
        visible: !singleNote
        y: NOO.factor() * 1.5
        x: parent.width * 0.875
        z: -1
        color: activPal.dimText
        width: parent.width * 0.125
        horizontalAlignment: Text.AlignHCenter
        font.bold: true
    }

    PinchArea {
        z: -1
        anchors.fill: parent
        pinch.dragAxis: Pinch.XandYAxis
        onPinchFinished: {
            if (pinch.scale > 1.4)
                zoom(true);
            else if (pinch.scale < 0.7)
                zoom(false);
        }

        // HACK: keeping MouseArea inside PinchArea makes it working
        MouseArea {
            anchors.fill: parent
            //z: -1
            onWheel: wheel => {
                if (wheel.modifiers & Qt.ControlModifier) {
                    if (wheel.angleDelta.y > 0)
                        zoom(true);
                    else if (wheel.angleDelta.y < 0)
                        zoom(false);
                } else {
                    wheel.accepted = false;
                }
            }
            // reset note selection when score is clicked
            onClicked: currentNote = null
        }

    }

    Text {
        id: keyName

        parent: firstStaff
        visible: GLOB.showKeyName && enableKeySign
        x: clef === Tclef.PianoStaffClefs ? 7.5 : 5.5
        y: clef === Tclef.PianoStaffClefs ? 4.2 : 7
        color: activPal.text
        transformOrigin: Item.TopLeft
        scale: 1 / 6
        text: GLOB.showKeyName && enableKeySign ? mainObj.keyNameText : ""

        font {
            pixelSize: 12
        }

    }

    Connections {
        target: SOUND
        function onInitialized() : void {
            mainObj.scoreObject = scoreObj;
            singleNote = Qt.binding(function() {
                return GLOB.singleNoteMode;
            });
            scoreObj.allowAdding = Qt.binding(function() {
                return !GLOB.singleNoteMode;
            });
            enableKeySign = Qt.binding(function() {
                return GLOB.keySignatureEnabled;
            });
            updateScord();
            if (!GLOB.singleNoteMode)
                scoreObj.editModeAct.trigger();

            if (NOO.isAndroid() && GLOB.gotIt("howToScore", true))
                Qt.createComponent("qrc:/gotit/FirstTouchScore.qml").createObject(mainScore);

        }
    }

    Connections {
        target: GLOB
        function onClefTypeChanged() : void { score.clef = GLOB.clefType }
    }

    Connections {
        target: GLOB.tuning
        function onScordatureChanged() : void { updateScord() }
    }

    // note highlight
    Rectangle {
        id: noteHighlight

        parent: currentNote
        visible: currentNote != null && !singleNote
        width: currentNote ? (currentNote.width - currentNote.alterWidth) * 1.5 : 0
        height: currentNote ? Math.min(12, currentNote.notePosY + 6) : 0
        x: currentNote ? -width * 0.25 : 0
        y: currentNote ? Math.min(currentNote.height - height, Math.max(0, currentNote.notePosY - height / 2)) : 0
        color: NOO.alpha(activPal.highlight, 75)
        z: -1
        radius: width / 3
    }

}