1 /****************************************************************************
3 ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4 ** All rights reserved.
5 ** Contact: Nokia Corporation (qt-info@nokia.com)
7 ** This file is part of the Qt Components project.
9 ** $QT_BEGIN_LICENSE:BSD$
10 ** You may use this file under the terms of the BSD license as follows:
12 ** "Redistribution and use in source and binary forms, with or without
13 ** modification, are permitted provided that the following conditions are
15 ** * Redistributions of source code must retain the above copyright
16 ** notice, this list of conditions and the following disclaimer.
17 ** * Redistributions in binary form must reproduce the above copyright
18 ** notice, this list of conditions and the following disclaimer in
19 ** the documentation and/or other materials provided with the
21 ** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
22 ** the names of its contributors may be used to endorse or promote
23 ** products derived from this software without specific prior written
26 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
27 ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
28 ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
29 ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
30 ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
31 ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
32 ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
33 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
34 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
35 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
36 ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
39 ****************************************************************************/
45 property string mode: "normal"
46 property string role: "Title"
47 property bool platformInverted: false
49 // Also role "Heading" taken into account although not explicitely used in evaluations below
51 family: platformStyle.fontFamilyRegular
52 pixelSize: (role == "Title" || role == "SelectionTitle") ? platformStyle.fontSizeLarge : platformStyle.fontSizeSmall
53 weight: (role == "SubTitle" || role == "SelectionSubTitle") ? Font.Light : Font.Normal
55 color: internal.normalColor
56 elide: Text.ElideRight
57 horizontalAlignment: root.role != "Heading" ? Text.AlignLeft : Text.AlignRight
59 // Performance optimization:
60 // Use value assignment when property changes instead of binding to js function
61 onModeChanged: { color = internal.getColor() }
66 // Performance optmization:
67 // Use tertiary operations even though it doesn't look that good
68 property color colorMid: root.platformInverted ? platformStyle.colorNormalMidInverted
69 : platformStyle.colorNormalMid
70 property color colorLight: root.platformInverted ? platformStyle.colorNormalLightInverted
71 : platformStyle.colorNormalLight
72 property color normalColor: (root.role == "SelectionSubTitle" || root.role == "SubTitle")
73 ? colorMid : colorLight
76 if (root.mode == "pressed")
77 return root.platformInverted ? platformStyle.colorPressedInverted
78 : platformStyle.colorPressed
79 else if (root.mode == "highlighted")
80 return root.platformInverted ? platformStyle.colorHighlightedInverted
81 : platformStyle.colorHighlighted
82 else if (root.mode == "disabled")
83 return root.platformInverted ? platformStyle.colorDisabledLightInverted
84 : platformStyle.colorDisabledLight