app/qml/main.qml

/*
    Speed Climbing Stopwatch - Simple Stopwatch for Climbers
    Copyright (C) 2018  Itsblue Development - Dorian Zeder

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as published
    by the Free Software Foundation, version 3 of the License.

    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 Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.
*/

import QtQuick 2.9
import QtMultimedia 5.8
import QtQuick.Window 2.2
import QtQuick.Controls 2.2
import "."
import "./components"
import "./styles"
//import QtQuick.Layouts 1.11

import com.itsblue.speedclimbingstopwatch 2.0

Window {
    visible: true
    width: 540
    height: 960
    title: qsTr("Speedclimbing stw")
    property date currentTime: new Date()
    property int millis: 0

    onBeforeRendering: {
        StyleSettings.refreshTheme()
    }

    Page {
        id:root
        anchors.fill: parent

        property double startTime: 0
        property double stoppedTime: 0
        property double currTime

        //set default state to IDLE
        state: "IDLE"

        Rectangle {
            id: backgroundRect
            anchors.fill: parent
            color: StyleSettings.backgroundColor
        }

        SpeedBackend {
            id: speedBackend

            onStateChanged: {
                var stateString
                switch (state){
                case 0:
                    stateString = "IDLE"
                    break;
                case 1:
                    stateString = "STARTING"
                    break;
                case 2:
                    stateString = "RUNNING"
                    break;
                case 3:
                    stateString = "STOPPED"
                }
                root.state = stateString
            }
        }

        /*------------------------
          Timer text an upper line
        ------------------------*/
        Item {
            id: time_container
            anchors {
                top: parent.top
                left: parent.left
                right: root.landscape() ? startButt.left:parent.right
                bottom: root.landscape() ? parent.bottom:startButt.top
                bottomMargin: root.landscape() ? undefined:parent.height * 0.1
                rightMargin: root.landscape() ? parent.width * 0.05:0
            }

            Rectangle {
                anchors.fill: parent
                color: StyleSettings.menuColor
            }

            Label {
                id: timer_1
                anchors.centerIn: parent
                elide: "ElideRight"
                color: StyleSettings.textColor

                font.pixelSize: 100

                text: speedBackend.timers[0]["text"]

                Behavior on text {
                    enabled: root.state !== "RUNNING"
                    FadeAnimation {
                        target: timer_1
                    }
                }
            }

            Label {
                id: react_time
                property int rtime: speedBackend.timers[0]["reacttime"]
                text: qsTr("reaction time (ms):  ") + Math.round(rtime)
                opacity: (root.state === "RUNNING" || root.state === "STOPPED") && rtime !== 0 ? 1:0
                color: StyleSettings.textColor
                anchors {
                    horizontalCenter: parent.horizontalCenter
                    top: timer_1.bottom
                    topMargin: parent.height * 0.1
                }
            }
        }

        Rectangle {
            id: upper_line
            width: root.landscape() ? 1:parent.width
            height: root.landscape() ? parent.height:1
            color: StyleSettings.lineColor
            anchors.left: root.landscape() ? time_container.right:parent.left
            anchors.top: root.landscape() ? parent.top:time_container.bottom
            anchors.bottom: root.landscape() ? parent.bottom:undefined
        }

        /*----------------------
          Start / Stop / Reset button
        ----------------------*/
        Button {
            id : startButt

            text: qsTr("start")
            property int size: root.landscape() ? parent.width * 0.5:parent.height * 0.5
            anchors {
                bottom: parent.bottom
                bottomMargin: root.height * 0.5 - height * 0.5
                right: parent.right
                rightMargin: root.width * 0.5 - width * 0.5
            }
            contentItem: Text {
                //make text disappear
            }
            height: root.landscape() ? size > parent.height * 0.9 ? parent.height * 0.9:size : size
            width: root.landscape() ? size : size > parent.width * 0.9 ? parent.width * 0.9:size

            background: Rectangle {
                color: parent.pressed ? StyleSettings.buttonPressedColor:StyleSettings.buttonColor
                border.color: StyleSettings.buttonBorderColor
                border.width: 1
                radius: width / 2
                Label {
                    id: startButt_text
                    text: startButt.text
                    anchors.centerIn: parent
                    font.pixelSize: parent.height * 0.16
                    font.family: "Helvetica"
                    color: enabled ? StyleSettings.textColor:StyleSettings.disabledTextColor
                }
            }

            Behavior on text {
                //animate a text change
                enabled: true
                FadeAnimation {
                    target: startButt_text
                }
            }

            onClicked: {
                switch(root.state) {
                case "IDLE":
                    root.start()
                    break
                case "RUNNING":
                    root.stop(0)
                    break
                case "STOPPED":
                    root.reset()
                    break
                }
            }
        }

        ProgressCircle {
            id: prog
            anchors.fill: startButt
            opacity: root.state === "STARTING" || root.state === "IDLE" ? 1:0

            lineWidth: 5

            arcBegin: 0
            arcEnd: 360 * speedBackend.nextStartActionDelayProgress

            colorCircle: "grey"

            Behavior on opacity {
                NumberAnimation {
                    duration: 200
                }
            }

            animationDuration: 0
        }

        /*----------------------
          Cancel button
        ----------------------*/
        RoundButton {
            id: cancelButt

            text: qsTr("cancel")
            anchors {
                right: startButt.right
                bottom: startButt.bottom
            }
            contentItem: Text {
                //make text disappear
            }
            height: startButt.height * 0.3
            scale: 0
            width: height

            enabled: root.state === "STARTING"

            onClicked: {
                root.stop(1)
            }

            Behavior on scale {
                PropertyAnimation {
                    duration: 200
                }
            }
            background: Rectangle {
                color: parent.pressed ? StyleSettings.buttonPressedColor:StyleSettings.buttonColor
                border.color: StyleSettings.buttonBorderColor
                border.width: 1
                radius: width / 2
                Label {
                    id: cancelButt_text
                    text: cancelButt.text
                    anchors.centerIn: parent
                    font.pixelSize: parent.height * 0.16
                    font.family: "Helvetica"
                    color: StyleSettings.textColor
                }
            }
        }

        /*------
          Popups
        ------*/
        SettingsDialog{
            id: settingsDialog
            connections: root.connections
            onConnectRequested: {
                switch(type){
                case "buzzer":
                    buzzerConn.connect()
                    break
                case "startpad":
                    startpadConn.connect()
                    break
                case "baseStation":
                    baseConn.connectToHost()
                    break
                }
            }
        }

        ErrorDialog {
            id: errorDialog
        }

        //        ProfilesDialog {
        //            id: profilesDialog
        //        }

        /*-------------------
          lower line and menu
        -------------------*/
        Rectangle {
            width: root.landscape() ? 1:parent.width
            height: root.landscape() ? parent.height:1
            color: StyleSettings.lineColor
            anchors.right: root.landscape() ? menu_container.left:parent.right
            anchors.bottom: root.landscape() ? parent.bottom:menu_container.top
            anchors.top: root.landscape() ? parent.top:undefined
        }

        Item {
            id: menu_container
            anchors {
                bottom: parent.bottom
                right: parent.right
                left: root.landscape() ? startButt.right:parent.left
                top: root.landscape() ? parent.top:startButt.bottom
                topMargin: root.landscape() ? undefined:parent.height * 0.1
                leftMargin: root.landscape() ? parent.width * 0.05:0
            }

            Rectangle {
                anchors.fill: parent
                color: StyleSettings.menuColor
            }

            RoundButton {
                id: settingsButt

                anchors {
                    //center
                    verticalCenter: root.landscape() ? undefined:parent.verticalCenter
                    horizontalCenter: root.landscape() ? parent.horizontalCenter:undefined
                    //set anchors
                    left: root.landscape() ? undefined:parent.left
                    top: root.landscape() ? parent.top:undefined
                    //align in landscape mode
                    //for two buttons: topMargin: root.landscape() ? (parent.height - (height * 2)) / 3:undefined
                    topMargin: root.landscape() ? (parent.height * 0.5 - (height * 0.5)):undefined
                    //align in portrait mode
                    //for two buttons: leftMargin: root.landscape() ? undefined:(parent.width - width * 2) / 3
                    leftMargin: root.landscape() ? undefined:(parent.width * 0.5 - width * 0.5)
                }

                height: root.landscape() ? parent.width * 0.7:parent.height * 0.7
                width: height

                onClicked: {
                    settingsDialog.open()
                }

                background: Rectangle {
                    color: parent.pressed ? StyleSettings.buttonPressedColor:StyleSettings.buttonColor
                    border.color: StyleSettings.buttonBorderColor
                    border.width: 1
                    radius: width / 2

                    Image {
                        id: settungsButt_Image
                        source: StyleSettings.settIcon
                        anchors.centerIn: parent
                        height: parent.height * 0.7
                        width: parent.width * 0.7
                        mipmap: true
                    }
                }
            }

            /*
            RoundButton {
                id: profilesButt

                anchors {
                    verticalCenter: root.landscape() ? undefined:parent.verticalCenter
                    horizontalCenter: root.landscape() ? parent.horizontalCenter:undefined
                    left: root.landscape() ? undefined:settingsButt.right
                    top: root.landscape() ? settingsButt.bottom:undefined
                    topMargin: root.landscape() ? (parent.height - (height * 2)) / 3:undefined
                    leftMargin: root.landscape() ? undefined:(parent.width - width * 2) / 3
                }

                height: root.landscape() ? parent.width * 0.7:parent.height * 0.7
                width: height

                onPressedChanged: {
                    if(pressed){
                        background.color = "lightgrey"
                    }
                    else {
                        background.color = "white"
                    }
                }

                onClicked: {
                    profilesDialog.open()
                }

                background: Rectangle {
                    color: "white"
                    border.color: "grey"
                    border.width: 1
                    radius: width / 2

                    Image {
                        id: profilesButt_Image
                        source: "qrc:/graphics/icons/user.png"
                        anchors.centerIn: parent
                        height: parent.height * 0.5
                        width: parent.width * 0.5
                        mipmap: true
                    }
                }
            }
            */

        }

        /*----------------------
          Timer states
        ----------------------*/
        states: [
            State {
                name: "IDLE"
                //state for the start page
                PropertyChanges { target: timer_1; font.pixelSize: root.landscape() ? parent.width * 0.1:parent.height * 0.3; scale: 1 }
                PropertyChanges {
                    target: time_container;
                    anchors.bottomMargin: root.landscape() ? undefined:parent.height * 0.1;
                    anchors.rightMargin: root.landscape() ? parent.height * 0.05:0
                }
                PropertyChanges {
                    target: startButt;
                    enabled: true; text: qsTr("start");
                    size: root.landscape() ? parent.width * 0.5:parent.height * 0.5
                    anchors.bottomMargin: parent.height * 0.5 - startButt.height * 0.5
                    anchors.rightMargin: parent.width * 0.5 - startButt.width * 0.5
                }

            },
            State {
                name: "STARTING"
                //state for the start sequence
                PropertyChanges { target: startButt; enabled: false; text: qsTr("starting...");
                    anchors.rightMargin: root.landscape() ? parent.width * 0.05:parent.width * 0.5 - startButt.width * 0.5 //put the button more to the right to hide the menu (only in landscape mode)
                    anchors.bottomMargin: root.landscape() ? parent.height * 0.5 - startButt.height * 0.5:parent.height * 0.1 //put the button lower to hide the menu (only in portrait mode)
                }
                PropertyChanges { target: timer_1; font.pixelSize: root.landscape() ? parent.width * 0.2:parent.height * 0.3; scale: 1 }
                PropertyChanges { target: cancelButt; scale: 1}
                PropertyChanges { target: menu_container; }
            },
            State {
                name: "RUNNING"
                //state when the timer is running
                PropertyChanges { target: timer_1; font.pixelSize: root.landscape() ? parent.width * 0.2:parent.height * 0.3; scale: 1 }
                PropertyChanges { target: startButt; enabled: true;
                    text: "stop"
                    anchors.rightMargin: root.landscape() ? parent.width * 0.05:parent.width * 0.5 - startButt.width * 0.5 //put the button more to the right to hide the menu (only in landscape mode)
                    anchors.bottomMargin: root.landscape() ? parent.height * 0.5 - startButt.height * 0.5:parent.height * 0.1 //put the button lower to hide the menu (only in portrait mode)
                }

            },

            State {
                name: "STOPPED"
                //state when the meassuring is over
                PropertyChanges {
                    target: timer_1;
                    font.pixelSize: root.landscape() ? parent.width * 0.15:parent.height * 0.1;
                    scale: 1
                }
                PropertyChanges {
                    target: startButt;
                    enabled: true; text: qsTr("reset");
                    size: root.landscape() ? parent.height * 0.35:parent.height * 0.2;
                    anchors.bottomMargin: root.landscape() ? parent.height * 0.5 - startButt.height * 0.5:parent.height * 0.2 - startButt.height * 0.5
                    anchors.rightMargin: root.landscape() ? parent.height * 0.2 - startButt.height * 0.5:parent.width * 0.5 - startButt.width * 0.5
                }
                PropertyChanges {
                    target: time_container;
                    anchors.rightMargin: root.landscape() ? 0-startButt.width/2:undefined
                    anchors.bottomMargin: root.landscape() ? undefined:0-startButt.height/2
                }
            }
        ]

        /*----------------------
          Timer animations
        ----------------------*/
        transitions: [
            Transition {
                NumberAnimation { properties: "size,rightMargin,height,width,bottomMargin,font.pixelSize,pixelSize"; easing.type: Easing.InOutQuad; duration: 700 }
            },
            Transition {
                to: "STOPPED"
                NumberAnimation { properties: "size,rightMargin,height,width,bottomMargin,font.pixelSize,pixelSize"; easing.type: Easing.InOutQuad; duration: 700 }
            },
            Transition {
                to: "IDLE"
                NumberAnimation { properties: "size,rightMargin,height,width,bottomMargin,font.pixelSize,pixelSize"; easing.type: Easing.InOutQuad; duration: 700 }
            },

            Transition {
                to: "RUNNING"
                //disable transitions for the RUNNING state
            }
        ]

        /*----------------------
          Timer functions
        ----------------------*/
        function landscape(){
            return(root.height < root.width)
        }

        /*----Functions to control the stopwatch----*/
        function start(){
            var ret = speedBackend.startRace()
            if(ret !== 200){
                console.log("+ --- error starting race: "+ret)
            }

            /*if(baseConn.state === "connected"){
                baseConn.startTimers()
                return;
            }

            timer_1.setStarting()
            if(_cppAppSettings.loadSetting("at_marks_en") === "true"){
                next_actionTimer.action = "at_marks"
                next_actionTimer.interval = _cppAppSettings.loadSetting("at_marks_delay")>0 ? _cppAppSettings.loadSetting("at_marks_delay"):1
                next_actionTimer.start()
                return
            }
            if(_cppAppSettings.loadSetting("ready_en") === "true"){
                next_actionTimer.action = "ready"
                next_actionTimer.interval =  _cppAppSettings.loadSetting("ready_delay")>0 ? _cppAppSettings.loadSetting("ready_delay"):1
                next_actionTimer.start()
                return
            }

            startSound.play()*/
        }

        function stop(type){

            var ret = speedBackend.stopRace(type)

            if(ret !== 200){
                console.log("+ --- error stopping race: "+ret)
            }

            /*
            if(baseConn.state === "connected"){
                baseConn.stopTimers(type)
            }
            else {
                timer_1.stop(type)
            }

            if(type === "manual" || type === "cancel"){

            }
            //root.state = "STOPPED"
            //timer_1.stop(type)
            */
        }

        function reset(){

            var ret = speedBackend.resetRace()

            if(ret !== 200){
                console.log("+ --- error resetting race: "+ret)
            }

            /*
            if(baseConn.state === "connected"){
                baseConn.resetTimers()
            }
            else {
                timer_1.reset()
            }

            //
            //root.state = "IDLE"
            */
        }
    }
}