73 lines
2.8 KiB
QML
73 lines
2.8 KiB
QML
/*
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Copyright (C) 2015 Jolla Ltd.
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Contact: Slava Monich <slava.monich@jolla.com>
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You may use this file under the terms of BSD license as follows:
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of the Jolla Ltd nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS
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BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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THE POSSIBILITY OF SUCH DAMAGE.
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*/
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import QtQuick 2.0
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import Sailfish.Silica 1.0
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Label {
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property int minFontSize: Theme.fontSizeTiny
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property int maxFontSize: Theme.fontSizeMedium
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smooth: true
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visible: opacity > 0
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color: Theme.highlightColor
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anchors.margins: Theme.paddingMedium
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verticalAlignment: Text.AlignVCenter
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horizontalAlignment: Text.AlignHCenter
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Behavior on opacity { FadeAnimation {} }
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Component.onCompleted: refitText()
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onWidthChanged: refitText()
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onHeightChanged: refitText()
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onTextChanged: refitText()
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onMaxFontSizeChanged: refitText()
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onMinFontSizeChanged: refitText()
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function refitText() {
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if (paintedHeight > 0 && paintedWidth > 0) {
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if (font.pixelSize % 2) font.pixelSize++
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while (paintedWidth > width || paintedHeight > height) {
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if ((font.pixelSize -= 2) <= minFontSize)
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break
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}
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while (paintedWidth < width && paintedHeight < height) {
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font.pixelSize += 2
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}
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font.pixelSize -= 2
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if (font.pixelSize >= maxFontSize) {
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font.pixelSize = maxFontSize
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return
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}
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}
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}
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}
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