Axis label dragging support, part 2

Task-number: QTRD-2367

+ Added emitting selection signals
+ Added an example about creating an input handler for axis label dragging
- Snapshot for example docs to be taken

Change-Id: I641f4feb9e31c32023727b1c7c695324923accc4
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>

1 files changed, 58 insertions, 0 deletions

diff --git a/examples/datavisualization/draggableaxes/main.cpp b/examples/datavisualization/draggableaxes/main.cpp
new file mode 100644
index 00000000..0834313e
--- /dev/null
+++ b/examples/datavisualization/draggableaxes/main.cpp
@@ -0,0 +1,58 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc
+** All rights reserved.
+** For any questions to Digia, please use contact form at http://qt.digia.com
+**
+** This file is part of the QtDataVisualization module.
+**
+** Licensees holding valid Qt Enterprise licenses may use this file in
+** accordance with the Qt Enterprise License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.
+**
+** If you have questions regarding the use of this file, please use
+** contact form at http://qt.digia.com
+**
+****************************************************************************/
+
+#include "data.h"
+
+#include <QtWidgets/QApplication>
+#include <QtWidgets/QWidget>
+#include <QtWidgets/QHBoxLayout>
+#include <QtWidgets/QVBoxLayout>
+#include <QtWidgets/QCommandLinkButton>
+
+int main(int argc, char **argv)
+{
+    QApplication app(argc, argv);
+    Q3DScatter *graph = new Q3DScatter();
+    QWidget *container = QWidget::createWindowContainer(graph);
+
+    container->setMinimumSize(800, 600);
+    container->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
+    container->setFocusPolicy(Qt::StrongFocus);
+
+    QWidget *widget = new QWidget;
+    QHBoxLayout *hLayout = new QHBoxLayout(widget);
+    QVBoxLayout *vLayout = new QVBoxLayout();
+    hLayout->addWidget(container, 1);
+    hLayout->addLayout(vLayout);
+
+    QCommandLinkButton *rangeButton = new QCommandLinkButton(widget);
+    rangeButton->setText(QStringLiteral("Toggle axis ranges"));
+    rangeButton->setDescription(QStringLiteral("Switch between automatic axis ranges and preset ranges"));
+    rangeButton->setIconSize(QSize(0, 0));
+
+    vLayout->addWidget(rangeButton, 1, Qt::AlignTop);
+
+    widget->setWindowTitle(QStringLiteral("Input Handling for Axes"));
+
+    Data *graphData = new Data(graph);
+
+    QObject::connect(rangeButton, &QCommandLinkButton::clicked, graphData, &Data::toggleRanges);
+
+    widget->show();
+    return app.exec();
+}