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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtDeclarative module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
import QtQuick 2.1
import QtQuick.Dialogs 1.0
import Qt.labs.folderlistmodel 2.0
import "qml"
AbstractFileDialog {
id: root
onVisibleChanged: {
if (visible) {
selectedIndices = []
lastClickedIdx = -1
currentPathField.visible = false
}
}
property bool showFocusHighlight: false
property real textX: 28
property SystemPalette palette
property var selectedIndices: []
property int lastClickedIdx: -1
folder: urlToPath(view.model.folder)
function dirDown(path) {
view.model.folder = path
lastClickedIdx = -1
selectedIndices = []
}
function dirUp() {
view.model.folder = view.model.parentFolder
lastClickedIdx = -1
selectedIndices = []
}
function up(extend) {
if (view.currentIndex > 0)
--view.currentIndex
else
view.currentIndex = 0
if (extend) {
if (selectedIndices.indexOf(view.currentIndex) < 0) {
var selCopy = selectedIndices
selCopy.push(view.currentIndex)
selectedIndices = selCopy
}
} else
selectedIndices = [view.currentIndex]
}
function down(extend) {
if (view.currentIndex < view.model.count - 1)
++view.currentIndex
else
view.currentIndex = view.model.count - 1
if (extend) {
if (selectedIndices.indexOf(view.currentIndex) < 0) {
var selCopy = selectedIndices
selCopy.push(view.currentIndex)
selectedIndices = selCopy
}
} else
selectedIndices = [view.currentIndex]
}
function acceptSelection() {
clearSelection()
if (selectFolder && selectedIndices.length == 0)
addSelection(folder)
else {
selectedIndices.map(function(idx) {
if (view.model.isFolder(idx)) {
if (selectFolder)
addSelection(view.model.get(idx, "filePath"))
} else {
if (!selectFolder)
addSelection(view.model.get(idx, "filePath"))
}
})
}
accept()
}
Rectangle {
width: 480 // TODO: QTBUG-29817 geometry from AbstractFileDialog
height: 320
id: window
color: palette.window
anchors.centerIn: Qt.application.supportsMultipleWindows ? null : parent
SystemPalette { id: palette }
Component {
id: folderDelegate
Rectangle {
id: wrapper
function launch() {
if (view.model.isFolder(index)) {
dirDown(filePath)
} else {
root.acceptSelection()
}
}
width: window.width
height: nameText.implicitHeight * 1.5
color: "transparent"
Rectangle {
id: itemHighlight
visible: root.selectedIndices.indexOf(index) >= 0
anchors.fill: parent
color: palette.highlight
}
Image {
id: icon
source: "images/folder.png"
height: wrapper.height - y * 2; width: height
x: (root.textX - width) / 2
y: 2
visible: view.model.isFolder(index)
}
Text {
id: nameText
anchors.fill: parent; verticalAlignment: Text.AlignVCenter
text: fileName
anchors.leftMargin: root.textX
color: itemHighlight.visible ? palette.highlightedText : palette.windowText
elide: Text.ElideRight
}
MouseArea {
id: mouseRegion
anchors.fill: parent
onDoubleClicked: {
selectedIndices = [index]
root.lastClickedIdx = index
launch()
}
onClicked: {
view.currentIndex = index
if (mouse.modifiers & Qt.ControlModifier && root.selectMultiple) {
// modifying the contents of selectedIndices doesn't notify,
// so we have to re-assign the variable
var selCopy = selectedIndices
var existingIdx = selCopy.indexOf(index)
if (existingIdx >= 0)
selCopy.splice(existingIdx, 1)
else
selCopy.push(index)
selectedIndices = selCopy
} else if (mouse.modifiers & Qt.ShiftModifier && root.selectMultiple) {
if (root.lastClickedIdx >= 0) {
var sel = []
if (index > lastClickedIdx) {
for (var i = root.lastClickedIdx; i <= index; i++)
sel.push(i)
} else {
for (var i = root.lastClickedIdx; i >= index; i--)
sel.push(i)
}
selectedIndices = sel
}
} else {
selectedIndices = [index]
root.lastClickedIdx = index
}
}
}
}
}
ListView {
id: view
anchors.top: titleBar.bottom
anchors.bottom: bottomBar.top
clip: true
x: 0
width: parent.width
model: FolderListModel { }
delegate: folderDelegate
highlight: Rectangle {
color: "transparent"
border.color: palette.midlight
}
highlightMoveDuration: 0
highlightMoveVelocity: -1
focus: !currentPathField.visible
Keys.onPressed: {
event.accepted = true
switch (event.key) {
case Qt.Key_Up:
root.up(event.modifiers & Qt.ShiftModifier && root.selectMultiple)
break
case Qt.Key_Down:
root.down(event.modifiers & Qt.ShiftModifier && root.selectMultiple)
break
case Qt.Key_Left:
root.dirUp()
break
case Qt.Key_Return:
case Qt.Key_Select:
case Qt.Key_Right:
if (view.currentItem)
view.currentItem.launch()
else
root.acceptSelection()
break
default:
// do nothing
event.accepted = false
break
}
}
}
MouseArea {
anchors.fill: view
enabled: currentPathField.visible
onClicked: currentPathField.visible = false
}
Item {
id: titleBar
width: parent.width
height: currentPathField.height * 1.5
BorderImage {
source: "images/titlebar.sci"
anchors.fill: parent
anchors.topMargin: -7
anchors.bottomMargin: -7
}
Rectangle {
id: upButton
width: root.textX
height: titleBar.height
color: "transparent"
Image {
id: upButtonImage
anchors.centerIn: parent; source: "images/up.png"
}
MouseArea { id: upRegion; anchors.centerIn: parent
width: 56
height: parent.height
onClicked: if (view.model.parentFolder != "") dirUp()
}
states: [
State {
name: "pressed"
when: upRegion.pressed
PropertyChanges { target: upButton; color: palette.highlight }
}
]
}
Text {
id: currentPathText
anchors.left: parent.left; anchors.right: parent.right; anchors.verticalCenter: parent.verticalCenter
anchors.leftMargin: textX; anchors.rightMargin: 4
text: root.urlToPath(view.model.folder)
color: "white"
elide: Text.ElideLeft; horizontalAlignment: Text.AlignRight; verticalAlignment: Text.AlignVCenter
MouseArea {
anchors.fill: parent
onClicked: currentPathField.visible = true
}
}
TextField {
id: currentPathField
anchors.left: parent.left; anchors.right: parent.right; anchors.verticalCenter: parent.verticalCenter
anchors.leftMargin: textX; anchors.rightMargin: 4
visible: false
focus: visible
text: root.urlToPath(view.model.folder)
onAccepted: {
root.clearSelection()
if (root.addSelection(text))
root.accept()
else
view.model.folder = root.pathFolder(text)
}
onDownPressed: currentPathField.visible = false
}
}
Rectangle {
id: bottomBar
width: parent.width
height: buttonRow.height + buttonRow.spacing * 2
anchors.bottom: parent.bottom
gradient: Gradient {
GradientStop { position: 0.0; color: palette.dark }
GradientStop { position: 0.3; color: palette.mid }
GradientStop { position: 0.85; color: palette.mid }
GradientStop { position: 1.0; color: palette.light }
}
Row {
id: buttonRow
anchors.right: parent.right
anchors.rightMargin: spacing
anchors.verticalCenter: parent.verticalCenter
spacing: 4
TextField {
id: filterField
text: root.selectedNameFilter
visible: !selectFolder
width: bottomBar.width - cancelButton.width - okButton.width - parent.spacing * 5
anchors.verticalCenter: parent.verticalCenter
onAccepted: {
root.selectNameFilter(text)
view.model.nameFilters = text
}
}
Button {
id: cancelButton
text: "Cancel"
onClicked: root.reject()
}
Button {
id: okButton
text: "OK"
onClicked: {
if (view.model.isFolder(view.currentIndex) && !selectFolder)
dirDown(view.model.get(view.currentIndex, "filePath"))
else
root.acceptSelection()
}
}
}
}
}
}
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