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author | Caroline Chao <caroline.chao@digia.com> | 2013-07-31 13:38:35 +0200 |
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committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-08-16 17:32:06 +0200 |
commit | 5483ccd3547dcb3edbe4c50d70e6921ee5c5cb7a (patch) | |
tree | 634db3b0a47cf54e68fe232d5664cbde2dd8579a /src/controls/Private/AbstractCheckable.qml | |
parent | 2b308e33bec09c8a792b37282f6172a59dc3d543 (diff) | |
download | qtquickcontrols-5483ccd3547dcb3edbe4c50d70e6921ee5c5cb7a.tar.gz |
Move Styles and Private under controls
Register the C++ private API from the controls plugin. The
private plugin is not needed anymore.
The Controls "submodules" Styles and Private are moved to
the controls subfolder in the sources tree.
Change-Id: I98358227c945b6cd1a8dbff9d07e6cad4f044277
Reviewed-by: J-P Nurmi <jpnurmi@digia.com>
Diffstat (limited to 'src/controls/Private/AbstractCheckable.qml')
-rw-r--r-- | src/controls/Private/AbstractCheckable.qml | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/src/controls/Private/AbstractCheckable.qml b/src/controls/Private/AbstractCheckable.qml new file mode 100644 index 00000000..02348b71 --- /dev/null +++ b/src/controls/Private/AbstractCheckable.qml @@ -0,0 +1,149 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the Qt Quick Controls module 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 Digia Plc 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." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +import QtQuick 2.1 +import QtQuick.Controls 1.0 + +/*! + \qmltype AbstractCheckable + \inqmlmodule QtQuick.Controls 1.0 + \ingroup controls + \brief An abstract representation of a checkable control with a label + \qmlabstract + \internal + + A checkable control is one that has two states: checked (on) and + unchecked (off). AbstractCheckable encapsulates the basic behavior and + states that are required by checkable controls. + + Examples of checkable controls are RadioButton and + CheckBox. CheckBox extends AbstractCheckable's behavior by adding a third + state: partially checked. +*/ + +Control { + id: abstractCheckable + + /*! + Emitted whenever the control is clicked. + */ + signal clicked + + /*! + \qmlproperty bool AbstractCheckable::pressed + + This property is \c true if the control is being pressed. + Set this property to manually invoke a mouse click. + */ + property alias pressed: mouseArea.effectivePressed + + /*! \qmlproperty bool AbstractCheckcable::hovered + + This property indicates whether the control is being hovered. + */ + readonly property alias hovered: mouseArea.containsMouse + + /*! + This property is \c true if the control is checked. + */ + property bool checked: false + + /*! + This property is \c true if the control takes the focus when it is + pressed; \l{QQuickItem::forceActiveFocus()}{forceActiveFocus()} will be + called on the control. + */ + property bool activeFocusOnPress: false + + /*! + This property stores the ExclusiveGroup that the control belongs to. + */ + property ExclusiveGroup exclusiveGroup: null + + /*! + This property holds the text that the label should display. + */ + property string text + + /*! \internal */ + property var __cycleStatesHandler: cycleRadioButtonStates + + activeFocusOnTab: true + + MouseArea { + id: mouseArea + focus: true + anchors.fill: parent + hoverEnabled: true + enabled: !keyPressed + + property bool keyPressed: false + property bool effectivePressed: pressed && containsMouse || keyPressed + + onClicked: abstractCheckable.clicked(); + + onPressed: if (activeFocusOnPress) forceActiveFocus(); + + onReleased: { + if (containsMouse && (!exclusiveGroup || !checked)) + __cycleStatesHandler(); + } + } + + /*! \internal */ + onExclusiveGroupChanged: { + if (exclusiveGroup) + exclusiveGroup.bindCheckable(abstractCheckable) + } + + Keys.onPressed: { + if (event.key === Qt.Key_Space && !event.isAutoRepeat && !mouseArea.pressed) + mouseArea.keyPressed = true; + } + + Keys.onReleased: { + if (event.key === Qt.Key_Space && !event.isAutoRepeat && mouseArea.keyPressed) { + mouseArea.keyPressed = false; + if (!exclusiveGroup || !checked) + __cycleStatesHandler(); + clicked(); + } + } +} |