/*
    Copyright (C) 2011  Martin Gräßlin <mgraesslin@kde.org>
    Copyright (C) 2012 Marco Martin <mart@kde.org>
    Copyright (C) 2015  Eike Hein <hein@kde.org>
    Copyright (C) 2017  Ivan Cukic <ivan.cukic@kde.org>

    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 2 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, write to the Free Software Foundation, Inc.,
    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
import QtQuick 2.0
import org.kde.plasma.components as PlasmaComponents
import org.kde.kitemmodels as KItemModels
import org.kde.plasma.plasmoid

import org.kde.plasma.private.kicker 0.1 as Kicker

/*
 *    Copyright (C) 2011  Martin Gräßlin <mgraesslin@kde.org>
 *    Copyright (C) 2012 Marco Martin <mart@kde.org>
 *    Copyright (C) 2015-2018  Eike Hein <hein@kde.org>
 *
 *    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 2 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, write to the Free Software Foundation, Inc.,
 *    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
import QtQuick 2.0
import org.kde.plasma.core 2.0 as PlasmaCore
import org.kde.plasma.extras 2.0 as PlasmaExtras
import org.kde.plasma.components 3.0 as PlasmaComponents
import org.kde.draganddrop 2.0


Item {
    property alias model: baseView.model
    property alias delegate: baseView.delegate
    property alias currentIndex: baseView.currentIndex;
    property alias count: baseView.count;

    objectName: "OftenUsedView"
    property ListView listView: baseView.listView

    function decrementCurrentIndex() {
        var tempIndex = baseView.currentIndex-1;
        if(tempIndex < 0) {
            baseView.currentIndex = -1;
            root.m_faves.focus = true;
            root.m_faves.listView.currentIndex = root.m_faves.listView.count-1;
            return;
        }
        baseView.decrementCurrentIndex();
    }
    KeyNavigation.tab: root.m_showAllButton

    function incrementCurrentIndex() {
        var tempIndex = baseView.currentIndex+1;
        if(tempIndex >= baseView.count) {
            baseView.currentIndex = -1;
            root.m_showAllButton.focus = true;
            return;
        }
        baseView.incrementCurrentIndex();

    }

    function activateCurrentIndex() {

        baseView.currentItem.activate();
    }

    function openContextMenu() {
        baseView.currentItem.openActionMenu();
    }

    function setCurrentIndex() {
        baseView.currentIndex = 0;
    }
    function resetCurrentIndex() {
        baseView.currentIndex = -1;
    }
    Connections {
        target: kicker

        function onExpandedChanged() {
            if (!kicker.expanded) {
                baseView.currentIndex = -1;
            }
        }
    }

    KickoffListView {
        id: baseView

        anchors.fill: parent

        currentIndex: -1
        interactive: contentHeight > height
        model: KItemModels.KSortFilterProxyModel {
            sourceModel: rootModel.modelForRow(0)
            property var favoritesModel: globalFavorites
            property int favoritesCount: sourceModel.favoritesModel.count
            onFavoritesCountChanged: {
                sourceModel.refresh();
            }
            function trigger(index, str, ptr) {
                sourceModel.trigger(index, str, ptr);
            }
            filterRowCallback: function(source_row, source_parent) {
                //return sourceModel.data(sourceModel.index(source_row, 0, source_parent), Qt.DisplayRole) == "...";
                return source_row < Plasmoid.configuration.numberRows - sourceModel.favoritesModel.count;
            };

        }
    }


    onFocusChanged: {
        if(focus) setCurrentIndex();
        else resetCurrentIndex();
    }
    Keys.onPressed: event => {
        if(event.key == Qt.Key_Up) {
            decrementCurrentIndex();
        } else if(event.key == Qt.Key_Down) {
            incrementCurrentIndex();
        } else if(event.key == Qt.Key_Return) {
            activateCurrentIndex();
        } else if(event.key == Qt.Key_Menu) {
            openContextMenu();
        }
    }
}
/*
BaseView {
    id: recentsModel
    objectName: "OftenUsedView"

    KeyNavigation.tab: root.m_showAllButton
    model: KItemModels.KSortFilterProxyModel {
        sourceModel: rootModel.modelForRow(0)
        property var favoritesModel: globalFavorites
        function trigger(index, str, ptr) {
            sourceModel.trigger(index, str, ptr);
        }
        filterRowCallback: function(source_row, source_parent) {
            //return sourceModel.data(sourceModel.index(source_row, 0, source_parent), Qt.DisplayRole) == "...";
            return source_row < Plasmoid.configuration.numberRows - sourceModel.favoritesModel.count ;
        };

    }
}
*/