main.qml 13 KB
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/*
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 * Copyright (C) 2014-2017 CZ.NIC
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 *
 * 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, either version 3 of the License, or
 * (at your option) any later version.
 *
 * 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/>.
 *
 * In addition, as a special exception, the copyright holders give
 * permission to link the code of portions of this program with the
 * OpenSSL library under certain conditions as described in each
 * individual source file, and distribute linked combinations including
 * the two.
 */

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import QtQuick 2.7
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import QtQuick.Controls 2.0
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import QtQuick.Window 2.1
import QtQuick.Layouts 1.2
import QtQuick.Dialogs 1.2
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import cz.nic.mobileDatovka 1.0
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ApplicationWindow {

    // Get deafult color theme and palette from system
    SystemPalette { id: datovkaPalette; colorGroup: SystemPalette.Active }
    id: mainWindow
    visible: true
    title: "Datovka"
    width: 800
    height: 600
    color: datovkaPalette.window

    Text {
        id: defaultTextFont
        text: ""
    }

    // define all pages for stackview
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    property Component pageAboutApp: PageAboutApp {}
    property Component pageAccountDetail: PageAccountDetail {}
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//    property Component pageAccountList: PageAccountList {}
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    property Component pageMenuAccount: PageMenuAccount {}
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    property Component pageMenuDatovkaSettings: PageMenuDatovkaSettings {}
    property Component pageMenuMessage: PageMenuMessage {}
    property Component pageMenuMessageDetail: PageMenuMessageDetail {}
    property Component pageMenuMessageList: PageMenuMessageList {}
    property Component pageMessageDetail: PageMessageDetail {}
    property Component pageMessageList: PageMessageList {}
    property Component pageSettingsAccount: PageSettingsAccount {}
    property Component pageSettingsGeneral: PageSettingsGeneral {}
    property Component pageSettingsPin: PageSettingsPin {}
    property Component pageSettingsStorage: PageSettingsStorage {}
    property Component pageSettingsSync: PageSettingsSync {}
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    property Component pageZfoMessageDetail: PageZfoMessageDetail {}
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    // header background color
    property string mainHeaderBgColor: "#00539b"
    property int statusBarTimer: 5000
    // dimension and style based on font pixel size and screen dpi
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    property int textFontSizeInPixels: defaultTextFont.font.pixelSize
    property int textPointSmall: Math.round(defaultTextFont.font.pointSize * 0.7)
    property int textFontSizeSmall: if (textPointSmall > 0) {textPointSmall} else {8}
    property int headerHeight: textFontSizeInPixels * 3
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    property int imgHeight: headerHeight * 0.8
    property int navImgHeight: headerHeight * 0.3
    property int listItemHeight: headerHeight * 1.5
    property int defaultMargin: Math.round(Screen.pixelDensity)
    property int acntListSpacing: defaultMargin * 2
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    property int formItemVerticalSpacing: defaultMargin * 3
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    property int formButtonHorizontalSpacing: defaultMargin * 5
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    /* compare message delivery date with current date-90days */
    property int deleteAfterDays: 90
    function compareMsgDate(msgDeliveryTime) {
        if (msgDeliveryTime == "") {
            // message has virus or delivery time missing
            return true
        } else {
            // convert qml date format to ISO date format
            var inputDateFormat = /(\d{2})\.(\d{2})\.(\d{4})/;
            var msgDate = new Date(msgDeliveryTime.replace(inputDateFormat,'$3-$2-$1'));
            var today = new Date()
            today.setDate(today.getDate()-deleteAfterDays)
            // compare both dates in milliseconds
            return (today.getTime() > msgDate.getTime())
        }
    }

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    StackView { // Page area.
        id: mainStack
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        anchors.fill: parent
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        initialItem: appArea

        Component { /* Application workspace. */
            id: appArea

            Rectangle {
                objectName: "appArea"
                anchors.fill: parent

                Rectangle { /* Application page stack. */
                    id: mainPage
                    anchors.fill: parent
                    color: "transparent"
                    visible: true
                    StackView {
                        id: pageView
                        anchors.fill: parent
                        visible: true
                        initialItem: PageAccountList {}
                    }
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                }
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                Rectangle {
                    id: statusBar
                    visible: false
                    anchors.left: parent.left
                    anchors.bottom: parent.bottom
                    anchors.right: parent.right
                    height: headerHeight * 0.5
                    color: datovkaPalette.alternateBase
                    BusyIndicator {
                        id: busyuIndicator
                        width: parent.height
                        height: parent.height
                        anchors.centerIn: parent
                        running: false
                    }
                    Text {
                        id: statusBarText
                        color: datovkaPalette.text
                        anchors.centerIn: parent
                        text: mainWindow.width + " x "+ mainWindow.height
                        Connections {
                        target: isds
                            onStatusBarTextChanged: {
                                statusBar.visible = isVisible
                                statusBarText.text = txt
                                busyuIndicator.running = busy
                                timerId.running = !busy
                            }
                        }
                        Connections {
                            target: files
                            onStatusBarTextChanged: {
                                statusBar.visible = true
                                statusBarText.text = txt
                                busyuIndicator.running = busy
                                timerId.running = !busy
                            }
                        }
                        Connections {
                            target: settings
                            onStatusBarTextChanged: {
                                statusBar.visible = true
                                statusBarText.text = txt
                                busyuIndicator.running = busy
                                timerId.running = !busy
                            }
                        }
                    }
                    Timer {
                        id: timerId
                        interval: statusBarTimer;
                        running: false;
                        repeat: false
                        onTriggered: {
                            timerId.running = false
                            statusBar.visible = false
                            statusBarText.text = ""
                        }
                    }
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                }
            }
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        }
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        Component { /* Pin lock screen. */
            id: lockScreen

            Rectangle  {
                objectName: "lockScreen"
                anchors.fill: parent
                color: "transparent"
                Column {
                    spacing: formItemVerticalSpacing
                    anchors.centerIn: parent
                    TextField {
                        id: pinCodeInput
                        //focus: true // Forcing focus here causes troubles on mobile devices.
                        echoMode: TextInput.Password
                        passwordMaskDelay: 500 // milliseconds
                        inputMethodHints: Qt.ImhDigitsOnly
                        placeholderText: qsTr("Enter PIN code")
                        anchors.horizontalCenter: parent.horizontalCenter
                        horizontalAlignment: TextInput.AlignHCenter

                        function verifyPin() {
                            settings.verifyPin(pinCodeInput.text.toString())
                        }
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                        onEditingFinished: {
                            // This function is called repeatedly when switching
                            // windows. The condition should reduce PIN verification
                            // calls.
                            if (pinCodeInput.text.length > 0) {
                                verifyPin()
                            }
                        }
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                    }
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                    Text {
                        id: wrongPin
                        font.bold: true
                        visible: false
                        color: datovkaPalette.text
                        anchors.horizontalCenter: parent.horizontalCenter
                        text: qsTr("Wrong PIN code!")
                    }
                    Row {
                        spacing: formButtonHorizontalSpacing
                        anchors.horizontalCenter: parent.horizontalCenter
                        Button {
                            text: qsTr("Enter")
                            onClicked: {
                                pinCodeInput.verifyPin()
                            }
                        }
                    }
                    Rectangle {
                        id: blankField
                        width: formItemVerticalSpacing
                        height: headerHeight
                        color: "transparent"
                        anchors.horizontalCenter: parent.horizontalCenter
                    }
                    Image{
                        id: datovkaLogo
                        anchors.horizontalCenter: parent.horizontalCenter
                        width: imgHeight * 1.4
                        height: imgHeight * 1.4
                        source: "qrc:/datovka.png"
                    }
                    Text {
                        id: versionLabel
                        anchors.horizontalCenter: parent.horizontalCenter
                        color: datovkaPalette.text
                        text: qsTr("Version") + ": " + settings.appVersion()
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                    }
                }
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                Connections {
                    target: settings
                    onSendPinReply: {
                        if (success) {
                            Qt.inputMethod.hide()
                            if (mainStack.currentItem.objectName == "lockScreen") {
                                mainStack.pop(StackView.Immediate)
                            }
                        }
                        wrongPin.visible = !success
                        pinCodeInput.text = ""
                    }
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                }
            }
        }
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        Connections {
            target: locker
            onLockApp: {
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                if (mainStack.currentItem.objectName == "appArea") {
                    /* Lock application area. */
                    mainStack.push(lockScreen, StackView.Immediate)
                }
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            }
        }
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        Connections {
            target: interactionZfoFile
            onDisplayZfoFileContent: {
                /*
                 * The app should be locked from within C++ code when PIN is
                 * enabled.
                 */
                console.log("Showing zfo file: " + filePath)
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                var fileContent = files.rawFileContent(filePath)
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                mainStack.push(pageZfoMessageDetail, {
                        "pageView": mainStack,
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                        "fromLocalDb": false,
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                        "rawZfoContent": fileContent
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                    }, StackView.Immediate)
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                /*
                 * Next function has effect only for iOS.
                 * Detail info is in the header file.
                 */
                files.deleteTmpFileFromStorage(filePath)
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            }
        }
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        /* Android back button. */
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        focus: true
        Keys.onReleased: {
            if (event.key === Qt.Key_Back) {
                event.accepted = true
                if (pageView.depth > 1) {
                    event.accepted = true
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                    pageView.pop(StackView.Immediate)
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                } else {
                    event.accepted = false
                    Qt.quit()
                }
            }
        }
    }
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    Text {
        id: dummyText
        text: ""
        visible: false
        wrapMode: Text.NoWrap
        elide: Text.ElideNone
    }
    function computeMenuWidth(menu) {
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        var w = 0.0
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        for (var i = 0; i < menu.contentData.length; i++) {
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            dummyText.text = menu.contentData[i].text + "www"
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            if (w < dummyText.width) {
                w = dummyText.width
            }
        }
        dummyText.text = ""
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        return Math.round(w)
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    }
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}