plasma-framework/declarativeimports/plasmacomponents/qml/BusyIndicator.qml
2012-12-14 16:16:18 +01:00

82 lines
2.3 KiB
QML

/*
* Copyright (C) 2010 by Artur Duque de Souza <asouzakde.org>
* Copyright (C) 2011 by Daker Fernandes Pinheiro <dakerfp@gmail.com>
*
* 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 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 1.1
import org.kde.plasma.core 0.1 as PlasmaCore
/**
* A simple busy indicator,
* It is used to indicate a task whose duration is unknown. If the task
* duration/number of steps is known, a ProgressBar should be used instead.
*/
Item {
id: busy
/**
* This property holds whether the busy animation is running.
*
* The default value is false.
*/
property bool running: false
// Plasma API
/**
* Set this property if you don't want to apply a filter to smooth
* the busy icon while animating.
* Smooth filtering gives better visual quality, but is slower.
*
* The default value is true.
*/
property bool smoothAnimation: true
implicitWidth: 52
implicitHeight: 52
// Should use animation's pause to keep the
// rotation smooth when running changes but
// it has lot's of side effects on
// initialization.
onRunningChanged: {
rotationAnimation.from = rotation;
rotationAnimation.to = rotation + 360;
}
RotationAnimation on rotation {
id: rotationAnimation
from: 0
to: 360
duration: 1500
running: busy.running
loops: Animation.Infinite
}
PlasmaCore.SvgItem {
id: widget
svg: PlasmaCore.Svg { imagePath: "widgets/busywidget" }
elementId: "busywidget"
anchors.centerIn: parent
width: busy.width
height: busy.height
smooth: !running || smoothAnimation
}
}