Files
qtmultimedia/examples/multimedia/video/qmlvideo/qml/qmlvideo/FileBrowser.qml
Antti Kokko bbfccc7135 Update copyright headers
Qt copyrights are now in The Qt Company, so we could update the source
code headers accordingly. In the same go we should also fix the links to
point to qt.io.

Change-Id: I1c6faa4f59f8eca54f01ef20941fa60161dd7872
Reviewed-by: Yoann Lopes <yoann.lopes@theqtcompany.com>
2015-02-12 10:27:47 +00:00

403 lines
14 KiB
QML

/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
import QtQuick 2.0
import Qt.labs.folderlistmodel 2.0
Rectangle {
id: fileBrowser
color: "transparent"
property string folder
property int itemHeight: Math.min(parent.width, parent.height) / 15
property int buttonHeight: Math.min(parent.width, parent.height) / 12
signal fileSelected(string file)
function selectFile(file) {
if (file !== "") {
folder = loader.item.folders.folder
fileBrowser.fileSelected(file)
}
loader.sourceComponent = undefined
}
Loader {
id: loader
}
function show() {
loader.sourceComponent = fileBrowserComponent
loader.item.parent = fileBrowser
loader.item.anchors.fill = fileBrowser
loader.item.folder = fileBrowser.folder
}
Component {
id: fileBrowserComponent
Rectangle {
id: root
color: "black"
property bool showFocusHighlight: false
property variant folders: folders1
property variant view: view1
property alias folder: folders1.folder
property color textColor: "white"
FolderListModel {
id: folders1
folder: folder
}
FolderListModel {
id: folders2
folder: folder
}
SystemPalette {
id: palette
}
Component {
id: folderDelegate
Rectangle {
id: wrapper
function launch() {
var path = "file://";
if (filePath.length > 2 && filePath[1] === ':') // Windows drive logic, see QUrl::fromLocalFile()
path += '/';
path += filePath;
if (folders.isFolder(index))
down(path);
else
fileBrowser.selectFile(path)
}
width: root.width
height: folderImage.height
color: "transparent"
Rectangle {
id: highlight
visible: false
anchors.fill: parent
anchors.leftMargin: 5
anchors.rightMargin: 5
color: "#212121"
}
Item {
id: folderImage
width: itemHeight
height: itemHeight
Image {
id: folderPicture
source: "qrc:/folder.png"
width: itemHeight * 0.9
height: itemHeight * 0.9
anchors.left: parent.left
anchors.margins: 5
visible: folders.isFolder(index)
}
}
Text {
id: nameText
anchors.fill: parent;
verticalAlignment: Text.AlignVCenter
text: fileName
anchors.leftMargin: itemHeight + 10
color: (wrapper.ListView.isCurrentItem && root.showFocusHighlight) ? palette.highlightedText : textColor
elide: Text.ElideRight
}
MouseArea {
id: mouseRegion
anchors.fill: parent
onPressed: {
root.showFocusHighlight = false;
wrapper.ListView.view.currentIndex = index;
}
onClicked: { if (folders === wrapper.ListView.view.model) launch() }
}
states: [
State {
name: "pressed"
when: mouseRegion.pressed
PropertyChanges { target: highlight; visible: true }
PropertyChanges { target: nameText; color: palette.highlightedText }
}
]
}
}
ListView {
id: view1
anchors.top: titleBar.bottom
anchors.bottom: cancelButton.top
width: parent.width
model: folders1
delegate: folderDelegate
highlight: Rectangle {
color: "#212121"
visible: root.showFocusHighlight && view1.count != 0
width: view1.currentItem == null ? 0 : view1.currentItem.width
}
highlightMoveVelocity: 1000
pressDelay: 100
focus: true
state: "current"
states: [
State {
name: "current"
PropertyChanges { target: view1; x: 0 }
},
State {
name: "exitLeft"
PropertyChanges { target: view1; x: -root.width }
},
State {
name: "exitRight"
PropertyChanges { target: view1; x: root.width }
}
]
transitions: [
Transition {
to: "current"
SequentialAnimation {
NumberAnimation { properties: "x"; duration: 250 }
}
},
Transition {
NumberAnimation { properties: "x"; duration: 250 }
NumberAnimation { properties: "x"; duration: 250 }
}
]
Keys.onPressed: root.keyPressed(event.key)
}
ListView {
id: view2
anchors.top: titleBar.bottom
anchors.bottom: parent.bottom
x: parent.width
width: parent.width
model: folders2
delegate: folderDelegate
highlight: Rectangle {
color: "#212121"
visible: root.showFocusHighlight && view2.count != 0
width: view1.currentItem == null ? 0 : view1.currentItem.width
}
highlightMoveVelocity: 1000
pressDelay: 100
states: [
State {
name: "current"
PropertyChanges { target: view2; x: 0 }
},
State {
name: "exitLeft"
PropertyChanges { target: view2; x: -root.width }
},
State {
name: "exitRight"
PropertyChanges { target: view2; x: root.width }
}
]
transitions: [
Transition {
to: "current"
SequentialAnimation {
NumberAnimation { properties: "x"; duration: 250 }
}
},
Transition {
NumberAnimation { properties: "x"; duration: 250 }
}
]
Keys.onPressed: root.keyPressed(event.key)
}
Rectangle {
width: parent.width
height: buttonHeight + 10
anchors.bottom: parent.bottom
color: "black"
}
Rectangle {
id: cancelButton
width: parent.width
height: buttonHeight
color: "#212121"
anchors.bottom: parent.bottom
anchors.left: parent.left
anchors.right: parent.right
anchors.margins: 5
radius: buttonHeight / 15
Text {
anchors.fill: parent
text: "Cancel"
color: "white"
horizontalAlignment: Text.AlignHCenter
verticalAlignment: Text.AlignVCenter
}
MouseArea {
anchors.fill: parent
onClicked: fileBrowser.selectFile("")
}
}
Keys.onPressed: {
root.keyPressed(event.key);
if (event.key === Qt.Key_Return || event.key === Qt.Key_Select || event.key === Qt.Key_Right) {
view.currentItem.launch();
event.accepted = true;
} else if (event.key === Qt.Key_Left) {
up();
}
}
Rectangle {
id: titleBar
width: parent.width
height: buttonHeight + 10
anchors.top: parent.top
color: "black"
Rectangle {
width: parent.width;
height: buttonHeight
color: "#212121"
anchors.margins: 5
anchors.top: parent.top
anchors.left: parent.left
anchors.right: parent.right
radius: buttonHeight / 15
Rectangle {
id: upButton
width: buttonHeight
height: buttonHeight
color: "transparent"
Image {
width: itemHeight
height: itemHeight
anchors.centerIn: parent
source: "qrc:/up.png"
}
MouseArea { id: upRegion; anchors.centerIn: parent
width: buttonHeight
height: buttonHeight
onClicked: up()
}
states: [
State {
name: "pressed"
when: upRegion.pressed
PropertyChanges { target: upButton; color: palette.highlight }
}
]
}
Text {
anchors.left: upButton.right; anchors.right: parent.right; height: parent.height
anchors.leftMargin: 5; anchors.rightMargin: 5
text: folders.folder
color: "white"
elide: Text.ElideLeft;
horizontalAlignment: Text.AlignLeft;
verticalAlignment: Text.AlignVCenter
}
}
}
function down(path) {
if (folders == folders1) {
view = view2
folders = folders2;
view1.state = "exitLeft";
} else {
view = view1
folders = folders1;
view2.state = "exitLeft";
}
view.x = root.width;
view.state = "current";
view.focus = true;
folders.folder = path;
}
function up() {
var path = folders.parentFolder;
if (path.toString().length === 0 || path.toString() === 'file:')
return;
if (folders == folders1) {
view = view2
folders = folders2;
view1.state = "exitRight";
} else {
view = view1
folders = folders1;
view2.state = "exitRight";
}
view.x = -root.width;
view.state = "current";
view.focus = true;
folders.folder = path;
}
function keyPressed(key) {
switch (key) {
case Qt.Key_Up:
case Qt.Key_Down:
case Qt.Key_Left:
case Qt.Key_Right:
root.showFocusHighlight = true;
break;
default:
// do nothing
break;
}
}
}
}
}