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authorMartin Jones <martin.jones@nokia.com>2010-07-22 03:57:46 (GMT)
committerMartin Jones <martin.jones@nokia.com>2010-07-22 03:57:46 (GMT)
commit5dd0dfcd7a079065f99c6149c15b58e69f302729 (patch)
treebf9bf2f202cdf5fdd5d4b52931036c8bc458569c /doc/src
parent91215b48022b3b3980960f1b5f301ac84f14d49d (diff)
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Allow MouseArea dragging to filter mouse events from descendants
This allows dragging a MouseArea that contains a clickable MouseArea, for example. Task-number: QTBUG-12323 Reviewed-by: Michael Brasser
Diffstat (limited to 'doc/src')
-rw-r--r--doc/src/snippets/declarative/mouseareadragfilter.qml72
1 files changed, 72 insertions, 0 deletions
diff --git a/doc/src/snippets/declarative/mouseareadragfilter.qml b/doc/src/snippets/declarative/mouseareadragfilter.qml
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+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtDeclarative 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 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."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//! [dragfilter]
+import Qt 4.7
+
+Rectangle {
+ width: 480
+ height: 320
+ Rectangle {
+ x: 30; y: 30
+ width: 300; height: 240
+ color: "lightsteelblue"
+
+ MouseArea {
+ anchors.fill: parent
+ drag.target: parent;
+ drag.axis: "XAxis"
+ drag.minimumX: 30
+ drag.maximumX: 150
+ drag.filterChildren: true
+
+ Rectangle {
+ color: "yellow"
+ x: 50; y : 50
+ width: 100; height: 100
+ MouseArea {
+ anchors.fill: parent
+ onClicked: console.log("Clicked")
+ }
+ }
+ }
+ }
+}
+//! [dragfilter]