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/*
Copyright (C) 2016 Michael Bohlender, <michael.bohlender@kdemail.net>
Copyright (C) 2017 Christian Mollekopf, <mollekopf@kolabsystems.com>
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 2.4
import QtQuick.Controls 1.4
import QtQuick.Controls 2 as Controls2
import QtQuick.Controls.Styles 1.4
import QtQuick.Layouts 1.1
import QtQml.Models 2.2
import org.kube.framework 1.0 as Kube
Flickable {
id: root
default property alias __columns: treeView.__columns
property alias model: treeView.model
property alias currentIndex: treeView.currentIndex
signal dropped(QtObject drop, QtObject model)
signal activated(var index)
Controls2.ScrollBar.vertical: Controls2.ScrollBar {}
clip: true
contentWidth: treeView.width
contentHeight: treeView.implicitHeight
Kube.ScrollHelper {
id: scrollHelper
flickable: root
}
TreeView {
id: treeView
anchors {
left: parent.left
right: parent.right
}
implicitHeight: __listView.contentItem.height
height: __listView.contentItem.height
verticalScrollBarPolicy: Qt.ScrollBarAlwaysOff
horizontalScrollBarPolicy: Qt.ScrollBarAlwaysOff
Kube.MouseProxy {
anchors.fill: parent
target: scrollHelper
forwardWheelEvents: true
}
flickableItem.boundsBehavior: Flickable.StopAtBounds
selection: ItemSelectionModel {
model: treeView.model
//TODO once we don't loose focus to the next view
// onCurrentChanged: {
// treeView.activated(selection.currentIndex)
// }
}
onActiveFocusChanged: {
//Set an initially focused item when the list view receives focus
if (activeFocus && !selection.hasSelection) {
treeView.selection.setCurrentIndex(model.index(0, 0), ItemSelectionModel.ClearAndSelect)
}
}
Keys.onDownPressed: {
if (!selection.hasSelection) {
treeView.selection.setCurrentIndex(model.index(0, 0), ItemSelectionModel.ClearAndSelect)
} else {
treeView.selection.setCurrentIndex(model.sibling(selection.currentIndex.row + 1, 0, selection.currentIndex), ItemSelectionModel.ClearAndSelect)
}
}
Keys.onUpPressed: {
treeView.selection.setCurrentIndex(model.sibling(selection.currentIndex.row - 1, 0, selection.currentIndex), ItemSelectionModel.ClearAndSelect)
}
Keys.onReturnPressed: {
treeView.activated(selection.currentIndex)
}
//Forward the signal because on a desktopsystem activated is only triggerd by double clicks
onClicked: treeView.activated(index)
onActivated: root.activated(index)
alternatingRowColors: false
headerVisible: false
style: TreeViewStyle {
rowDelegate: Rectangle {
color: styleData.selected ? Kube.Colors.highlightColor : Kube.Colors.textColor
height: Kube.Units.gridUnit * 1.5
width: 20
}
frame: Rectangle {
color: Kube.Colors.textColor
}
branchDelegate: Item {
width: 16
height: 16
Kube.Label {
anchors.centerIn: parent
color: Kube.Colors.viewBackgroundColor
text: styleData.isExpanded ? "-" : "+"
}
//radius: styleData.isExpanded ? 0 : 100
}
itemDelegate: Rectangle {
color: styleData.selected ? Kube.Colors.highlightColor : Kube.Colors.textColor
DropArea {
anchors.fill: parent
Rectangle {
anchors.fill: parent
color: Kube.Colors.viewBackgroundColor
opacity: 0.3
visible: parent.containsDrag
}
onDropped: root.dropped(drop, model)
}
Kube.Label {
anchors {
verticalCenter: parent.verticalCenter
left: parent.left
}
text: styleData.value
color: Kube.Colors.viewBackgroundColor
}
}
backgroundColor: Kube.Colors.textColor
highlightedTextColor: Kube.Colors.highlightedTextColor
}
}
}
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