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Diffstat (limited to 'src/quick/doc/snippets/qml/usecases/Button.qml')
-rw-r--r-- | src/quick/doc/snippets/qml/usecases/Button.qml | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/src/quick/doc/snippets/qml/usecases/Button.qml b/src/quick/doc/snippets/qml/usecases/Button.qml new file mode 100644 index 0000000000..a6934cfa0a --- /dev/null +++ b/src/quick/doc/snippets/qml/usecases/Button.qml @@ -0,0 +1,86 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor +** the names of its contributors may be used to endorse or promote +** products derived from this software without specific prior written +** permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +//![0] +import QtQuick 2.0 + +Rectangle { + id: container + // The caption property is an alias to the text of the Text element, so Button users can set the text + property alias caption: txt.text + // The clicked signal is emitted whenever the button is clicked, so Button users can respond + signal clicked + + // The button is set to have rounded corners and a thin black border + radius: 4 + border.width: 1 + // This button has a fixed size, but it could resize based on the text + width: 160 + height: 40 + + // A SystemPalette is used to get colors from the system settings for the background + SystemPalette { id: sysPalette } + + gradient: Gradient { + + // The top gradient is darker when 'pressed', all colors come from the system palette + GradientStop { position: 0.0; color: ma.pressed ? sysPalette.dark : sysPalette.light } + + GradientStop { position: 1.0; color: sysPalette.button } + } + + Text { + id: txt + // This is the default value of the text, but most Button users will set their own with the caption property + text: "Button" + font.bold: true + font.pixelSize: 16 + anchors.centerIn: parent + } + + MouseArea { + id: ma + anchors.fill: parent + // This re-emits the clicked signal on the root item, so that Button users can respond to it + onClicked: container.clicked() + } +} + +//![0] |