plasma-active-data 2.0+git2012021101-0ubuntu4~ppa3 / usr / share / kde4 / apps / plasma / packages / org.kde.active.imageviewer / contents / ui / ViewerPage.qml

/*
 *   Copyright 2011 Marco Martin <mart@kde.org>
 *
 *   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 1.0
import org.kde.metadatamodels 0.1 as MetadataModels
import org.kde.plasma.components 0.1 as PlasmaComponents
import org.kde.plasma.core 0.1 as PlasmaCore
import org.kde.plasma.mobilecomponents 0.1 as MobileComponents
import org.kde.plasma.slccomponents 0.1 as SlcComponents
import org.kde.qtextracomponents 0.1


PlasmaComponents.Page {
    id: viewerPage
    anchors.fill: parent

    state: "toolsClosed"

    tools: Item {
        height: childrenRect.height
        PlasmaComponents.ToolButton {
            id: backIcon
            anchors.left: parent.left
            iconSource: "go-previous"
            width: theme.largeIconSize
            height: width
            flat: false
            onClicked: {
                //we want to tell the current image was closed
                resourceInstance.uri = ""
                mainStack.pop()
            }
        }
        Text {
            text: i18n("%1 of %2", fullList.currentIndex+1, fullList.count)
            anchors.centerIn: parent
            font.pointSize: 14
            font.bold: true
            color: theme.textColor
            visible: imageViewer.state != "browsing"
            style: Text.Raised
            styleColor: theme.backgroundColor
        }
        Row {
            anchors.right: parent.right
            PlasmaComponents.ToolButton {
                iconSource: "zoom-in"
                width: theme.largeIconSize
                height: width
                flat: false
                onClicked: imageViewer.zoomIn()
            }
            PlasmaComponents.ToolButton {
                iconSource: "zoom-out"
                width: theme.largeIconSize
                height: width
                flat: false
                onClicked: imageViewer.zoomOut()
            }
        }
    }

    function loadImage(path)
    {
        if (path.length == 0) {
            return
        }

        if (String(path).indexOf("/") === 0) {
            path = "file://"+path
        }

        //is in Nepomuk
        var index = metadataModel.find(path);
        if (index > -1) {
            fullList.model = metadataModel
            quickBrowserBar.model = metadataModel
            fullList.positionViewAtIndex(index, ListView.Center)
            fullList.currentIndex = index
            spareDelegate.visible = false
            fullList.visible = true
            imageViewer.state = "image"
            return
        } else {
            //is in dirModel
            fullList.model = dirModel
            quickBrowserBar.model = dirModel
            index = dirModel.indexForUrl(path)
            fullList.positionViewAtIndex(index, ListView.Center)
            fullList.currentIndex = index
            spareDelegate.visible = false
            fullList.visible = true
            imageViewer.state = "image"
        }
    }

    function setCurrentIndex(index)
    {
        fullList.positionViewAtIndex(index, ListView.Center)
        fullList.currentIndex = index
    }

    Rectangle {
        id: viewer

        color: "black"
        anchors.fill:  parent

        Behavior on scale {
            NumberAnimation {
                duration: 250
                easing.type: Easing.InOutQuad
            }
        }
        FullScreenDelegate {
            id: spareDelegate
            anchors {
                fill:  parent
            }
            visible: false
        }
        ListView {
            id: fullList
            anchors.fill: parent
            model: metadataModel
            highlightRangeMode: ListView.StrictlyEnforceRange
            orientation: ListView.Horizontal
            snapMode: ListView.SnapOneItem
            cacheBuffer: 40
            //highlightFollowsCurrentItem: true
            delegate: FullScreenDelegate {
                source: model["url"]
            }

            onCurrentIndexChanged: {
                resourceInstance.uri = currentItem.source
                resourceInstance.title = currentItem.label
                quickBrowserBar.setCurrentIndex(currentIndex)
            }
            visible: false
        }
    }

    QuickBrowserBar {
        id: quickBrowserBar
        model: metadataModel
    }

    states: [
        State {
            name: "toolsOpen"
            PropertyChanges {
                target: toolBar
                y: 0
            }
            PropertyChanges {
                target: quickBrowserBar
                y: imageViewer.height - quickBrowserBar.height
            }
        },
        State {
            name: "toolsClosed"
            PropertyChanges {
                target: toolBar
                y: -toolBar.height
            }
            PropertyChanges {
                target: quickBrowserBar
                y: imageViewer.height+20
            }
        }
    ]

    transitions: [
        Transition {
            NumberAnimation {
                properties: "y"
                easing.type: Easing.InOutQuad
                duration: 250
            }
        }
    ]
}