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/*
* Copyright 2012 Canonical Ltd.
*
* 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; version 3.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
import QtQuick 2.0
import Ubuntu.Components 0.1
/*
This delegate is styled using the following properties:
- backgroundImage: image source for the bar
- backgroundImageHeight: specifies the height of the image to be used;
if not specified, the images source height will be used
- thumbImage: image source for the thumb
- thumbWidth, thumbHeight: width and height of the thumb; source measurements
will be used if not specified
- thumbSpacing: spacing between the thumb and the bar; 0 if not specified
*/
Item {
id: main
anchors.fill: parent
property Item bar: backgroundShape
property Item thumb: thumbShape
property real normalizedValue: SliderUtils.normalizedValue(styledItem)
property real thumbSpacing: 0.0
property real thumbSpace: backgroundShape.width - (2.0 * thumbSpacing + thumbWidth)
property real thumbWidth: units.gu(1.5)
property real thumbHeight: units.gu(1.5)
property string backgroundImage: "assets/zoom_bar@18.png"
property string thumbImage: "assets/zoom_point@18.png"
Image {
id: backgroundShape
anchors {
left: parent.left
right: parent.right
verticalCenter: parent.verticalCenter
}
source: backgroundImage
height: sourceSize.height
}
Image {
id: thumbShape
objectName: "sliderThumb"
x: backgroundShape.x + thumbSpacing + normalizedValue * thumbSpace
y: backgroundShape.y + thumbSpacing
width: thumbWidth
height: thumbHeight
anchors.verticalCenter: backgroundShape.verticalCenter
source: thumbImage
}
// set styledItem's implicitHeight to the thumbShape's height
// this can also control the default sensing area
Binding {
target: styledItem
property: "implicitHeight"
value: thumbShape.height + 2.0 * thumbSpacing
}
}
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