GlobalDrawerActionItem.qml

/*
 *   Copyright 2015 Marco Martin <[email protected]>
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU Library General Public License as
 *   published by the Free Software Foundation; either version 2, 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 Library General Public License for more details
 *
 *   You should have received a copy of the GNU Library General Public
 *   License along with this program; if not, write to the
 *   Free Software Foundation, Inc.,
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

import QtQuick 2.6
import QtQuick.Controls 2.0 as QQC2
import QtQuick.Layouts 1.2
import org.kde.kirigami 2.5

BasicListItem {
    id: listItem
    supportsMouseEvents: (!isExpandible || root.collapsed)
    readonly property bool wideMode: width > height * 2
    readonly property bool isSeparator: modelData.hasOwnProperty("separator") && modelData.separator

    readonly property bool isExpandible: modelData && modelData.hasOwnProperty("expandible") && modelData.expandible

    reserveSpaceForIcon: !isSeparator
    reserveSpaceForLabel: !isSeparator
    checked: modelData.checked || (actionsMenu && actionsMenu.visible)
    width: parent.width

    icon: modelData.icon.name || modelData.icon.source
    iconColor: modelData.icon.color

    label: width > height * 2 ? MnemonicData.richTextLabel : ""

    MnemonicData.enabled: listItem.enabled && listItem.visible
    MnemonicData.controlType: MnemonicData.MenuItem
    MnemonicData.label: modelData.text
    property ActionsMenu actionsMenu: ActionsMenu {
        x: Qt.application.layoutDirection === Qt.RightToLeft ? -width : listItem.width
        actions: modelData.hasOwnProperty("children") ? modelData.children : null
        submenuComponent: Component {
            ActionsMenu {}
        }
        onVisibleChanged: {
            if (visible) {
                stackView.openSubMenu = listItem.actionsMenu;
            } else if (stackView.openSubMenu === listItem.actionsMenu) {
                stackView.openSubMenu = null;
            }
        }
    }

    separatorVisible: false
    //TODO: animate the hide by collapse
    visible: (model ? model.visible || model.visible===undefined : modelData.visible) && opacity > 0
    opacity: !root.collapsed || icon.length > 0
    Behavior on opacity {
        NumberAnimation {
            duration: Units.longDuration/2
            easing.type: Easing.InOutQuad
        }
    }
    enabled: !isSeparator && ( (model && model.enabled !== undefined) ? model.enabled : modelData.enabled)

    hoverEnabled: (!isExpandible || root.collapsed) && !Settings.tabletMode
    sectionDelegate: isExpandible
    font.pointSize: isExpandible ? Theme.defaultFont.pointSize * 1.30 : Theme.defaultFont.pointSize
    opacity: !root.collapsed
    height: implicitHeight * opacity


    Separator {
        id: separatorAction

        visible: listItem.isSeparator
        Layout.fillWidth: true
    }

    Icon {
        Shortcut {
            sequence: listItem.MnemonicData.sequence
            onActivated: listItem.clicked()
        }
        isMask: true
        Layout.alignment: Qt.AlignVCenter
        Layout.rightMargin: !Settings.isMobile && mainFlickable.contentHeight > mainFlickable.height ? Units.gridUnit : 0
        Layout.leftMargin: !root.collapsed ? 0 : parent.width - listItem.width
        Layout.preferredHeight: !root.collapsed ? Units.iconSizes.smallMedium : Units.iconSizes.small/2
        selected: listItem.checked || listItem.pressed
        Layout.preferredWidth: Layout.preferredHeight
        source: (LayoutMirroring.enabled ? "go-next-symbolic-rtl" : "go-next-symbolic")
        visible: (!isExpandible || root.collapsed) && !listItem.isSeparator && modelData.hasOwnProperty("children") && modelData.children!==undefined && modelData.children.length > 0
    }
    data: [
        QQC2.ToolTip {
            visible: !listItem.isSeparator && (modelData.hasOwnProperty("tooltip") && modelData.tooltip.length || root.collapsed) && (!actionsMenu || !actionsMenu.visible) &&  listItem.hovered && text.length > 0
            text: modelData.hasOwnProperty("tooltip") && modelData.tooltip.length ? modelData.tooltip : modelData.text
            delay: Units.toolTipDelay
            timeout: 5000
            y: listItem.height/2 - height/2
            x: Qt.application.layoutDirection === Qt.RightToLeft ? -width : listItem.width
        }
    ]

    onHoveredChanged: {
        if (!hovered) {
            return;
        }
        if (stackView.openSubMenu) {
            stackView.openSubMenu.visible = false;

            if (!listItem.actionsMenu.hasOwnProperty("count") || listItem.actionsMenu.count>0) {
                if (listItem.actionsMenu.hasOwnProperty("popup")) {
                    listItem.actionsMenu.popup(listItem, listItem.width, 0)
                } else {
                    listItem.actionsMenu.visible = true;
                }
            }
        }
    }
    onClicked: {
        if (!supportsMouseEvents) {
            return;
        }
        modelData.trigger();
        if (modelData.hasOwnProperty("children") && modelData.children!==undefined && modelData.children.length > 0) {
            if (root.collapsed) {
                //fallbacks needed for Qt 5.9
                if ((!listItem.actionsMenu.hasOwnProperty("count") || listItem.actionsMenu.count>0) && !listItem.actionsMenu.visible) {
                    stackView.openSubMenu = listItem.actionsMenu;
                    if (listItem.actionsMenu.hasOwnProperty("popup")) {
                        listItem.actionsMenu.popup(listItem, listItem.width, 0)
                    } else {
                        listItem.actionsMenu.visible = true;
                    }
                }
            } else {
                stackView.push(menuComponent, {model: modelData.children, level: level + 1, current: modelData });
            }
        } else if (root.resetMenuOnTriggered) {
            root.resetMenu();
        }
        checked = Qt.binding(function() { return modelData.checked || (actionsMenu && actionsMenu.visible) });
    }
}