Templates: rename the C++ module to qtquicktemplates2

Change-Id: I146da903b46f5c2caf865e37291c25376b49021a
Reviewed-by: J-P Nurmi <jpnurmi@theqtcompany.com>

1 files changed, 242 insertions, 0 deletions

diff --git a/src/quicktemplates2/qquickswitch.cpp b/src/quicktemplates2/qquickswitch.cpp
new file mode 100644
index 00000000..04281a9e
--- /dev/null
+++ b/src/quicktemplates2/qquickswitch.cpp
@@ -0,0 +1,242 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt Labs Templates module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qquickswitch_p.h"
+#include "qquickabstractbutton_p_p.h"
+
+#include <QtQuick/private/qquickwindow_p.h>
+#include <QtQuick/private/qquickevents_p_p.h>
+
+QT_BEGIN_NAMESPACE
+
+/*!
+    \qmltype Switch
+    \inherits AbstractButton
+    \instantiates QQuickSwitch
+    \inqmlmodule Qt.labs.controls
+    \ingroup qtquickcontrols2-buttons
+    \brief An option button that can be toggled on or off.
+
+    \image qtquickcontrols-switch.gif
+
+    Switch is an option button that can be dragged or toggled on (checked) or
+    off (unchecked). Switches are typically used to select between two states.
+
+    \table
+    \row \li \image qtquickcontrols-switch-normal.png
+         \li A switch in its normal state.
+    \row \li \image qtquickcontrols-switch-checked.png
+         \li A switch that is checked.
+    \row \li \image qtquickcontrols-switch-focused.png
+         \li A switch that has active focus.
+    \row \li \image qtquickcontrols-switch-disabled.png
+         \li A switch that is disabled.
+    \endtable
+
+    \code
+    ColumnLayout {
+        Switch {
+            text: qsTr("Wi-Fi")
+        }
+        Switch {
+            text: qsTr("Bluetooth")
+        }
+    }
+    \endcode
+
+    \labs
+
+    \sa {Customizing Switch}, {Button Controls}
+*/
+
+class QQuickSwitchPrivate : public QQuickAbstractButtonPrivate
+{
+    Q_DECLARE_PUBLIC(QQuickSwitch)
+
+public:
+    QQuickSwitchPrivate() : position(0) { }
+
+    void updatePosition();
+    qreal positionAt(const QPoint &point) const;
+
+    bool handleMousePressEvent(QQuickItem *child, QMouseEvent *event);
+    bool handleMouseMoveEvent(QQuickItem *child, QMouseEvent *event);
+    bool handleMouseReleaseEvent(QQuickItem *child, QMouseEvent *event);
+    bool handleMouseUngrabEvent(QQuickItem *child);
+
+    qreal position;
+    QPoint pressPoint;
+};
+
+void QQuickSwitchPrivate::updatePosition()
+{
+    Q_Q(QQuickSwitch);
+    q->setPosition(checked ? 1.0 : 0.0);
+}
+
+qreal QQuickSwitchPrivate::positionAt(const QPoint &point) const
+{
+    Q_Q(const QQuickSwitch);
+    qreal pos = point.x() / indicator->width();
+    if (q->isMirrored())
+        return 1.0 - pos;
+    return pos;
+}
+
+bool QQuickSwitchPrivate::handleMousePressEvent(QQuickItem *child, QMouseEvent *event)
+{
+    Q_Q(QQuickSwitch);
+    Q_UNUSED(child);
+    pressPoint = event->pos();
+    q->setPressed(true);
+    event->accept();
+    return true;
+}
+
+bool QQuickSwitchPrivate::handleMouseMoveEvent(QQuickItem *child, QMouseEvent *event)
+{
+    Q_Q(QQuickSwitch);
+    if (!child->keepMouseGrab())
+        child->setKeepMouseGrab(QQuickWindowPrivate::dragOverThreshold(event->pos().x() - pressPoint.x(), Qt::XAxis, event));
+    if (child->keepMouseGrab()) {
+        q->setPosition(positionAt(event->pos()));
+        event->accept();
+    }
+    return true;
+}
+
+bool QQuickSwitchPrivate::handleMouseReleaseEvent(QQuickItem *child, QMouseEvent *event)
+{
+    Q_Q(QQuickSwitch);
+    pressPoint = QPoint();
+    q->setPressed(false);
+    if (child->keepMouseGrab()) {
+        q->setChecked(position > 0.5);
+        q->setPosition(checked ? 1.0 : 0.0);
+        child->setKeepMouseGrab(false);
+        event->accept();
+    } else {
+        emit q->clicked();
+        event->accept();
+        q->toggle();
+    }
+    return true;
+}
+
+bool QQuickSwitchPrivate::handleMouseUngrabEvent(QQuickItem *child)
+{
+    Q_Q(QQuickSwitch);
+    Q_UNUSED(child);
+    pressPoint = QPoint();
+    q->setChecked(position > 0.5);
+    q->setPosition(checked ? 1.0 : 0.0);
+    q->setPressed(false);
+    return true;
+}
+
+QQuickSwitch::QQuickSwitch(QQuickItem *parent) :
+    QQuickAbstractButton(*(new QQuickSwitchPrivate), parent)
+{
+    setCheckable(true);
+    setFiltersChildMouseEvents(true);
+    QObjectPrivate::connect(this, &QQuickAbstractButton::checkedChanged, d_func(), &QQuickSwitchPrivate::updatePosition);
+}
+
+/*!
+    \qmlproperty real Qt.labs.controls::Switch::position
+    \readonly
+
+    \input includes/qquickswitch.qdocinc position
+*/
+qreal QQuickSwitch::position() const
+{
+    Q_D(const QQuickSwitch);
+    return d->position;
+}
+
+void QQuickSwitch::setPosition(qreal position)
+{
+    Q_D(QQuickSwitch);
+    position = qBound<qreal>(0.0, position, 1.0);
+    if (qFuzzyCompare(d->position, position))
+        return;
+
+    d->position = position;
+    emit positionChanged();
+    emit visualPositionChanged();
+}
+
+/*!
+    \qmlproperty real Qt.labs.controls::Switch::visualPosition
+    \readonly
+
+    \input includes/qquickswitch.qdocinc visualPosition
+*/
+qreal QQuickSwitch::visualPosition() const
+{
+    Q_D(const QQuickSwitch);
+    if (isMirrored())
+        return 1.0 - d->position;
+    return d->position;
+}
+
+void QQuickSwitch::mirrorChange()
+{
+    QQuickAbstractButton::mirrorChange();
+    emit visualPositionChanged();
+}
+
+bool QQuickSwitch::childMouseEventFilter(QQuickItem *child, QEvent *event)
+{
+    Q_D(QQuickSwitch);
+    if (child == indicator()) {
+        switch (event->type()) {
+        case QEvent::MouseButtonPress:
+            return d->handleMousePressEvent(child, static_cast<QMouseEvent *>(event));
+        case QEvent::MouseMove:
+            return d->handleMouseMoveEvent(child, static_cast<QMouseEvent *>(event));
+        case QEvent::MouseButtonRelease:
+            return d->handleMouseReleaseEvent(child, static_cast<QMouseEvent *>(event));
+        case QEvent::UngrabMouse:
+            return d->handleMouseUngrabEvent(child);
+        default:
+            return false;
+        }
+    }
+    return false;
+}
+
+QT_END_NAMESPACE