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authorTitta Heikkala <titta.heikkala@digia.com>2014-07-01 07:10:00 +0300
committerTitta Heikkala <titta.heikkala@theqtcompany.com>2014-10-14 13:04:52 +0300
commitc544258484ff4fd5d2b88402fbaa5d154b89a3a2 (patch)
tree7659625abb566dec55d3783ed820b928542d9b2b /examples/charts/scatterchart/chartview.cpp
parent76339f714f088645e911cee65bdb66055fe029aa (diff)
Qt Charts project file structure change
Charts repository structure is changed to follow the structure of a Qt Add-On module. The task includes following changes: - All macros and definitions named 'commercial' have been renamed. - Compile errors related to QString and qSort usage have been fixed. - Old demos are moved under examples. The QML examples now support only Qt Quick 2.0, the support for Qt Quick 1 is removed. - The QML examples with multiple views are updated so that they are usable also with touch devices. - Unnecessary version checks are removed from examples. - The build stamp has been removed as it was only meant for Charts development purposes and it's no longer needed. Also development build related debug prints are removed as __DATE__ can't be used for all OS thus it doesn't make much sense. - Documentation structure has been updated based on the new module structure. The raw HTML files have been removed. Demos are combined to examples. - Unnecessary .qdocinc files are no longer needed. The content is moved to the corresponding .cpp files. - The Charts widget designer plugin is updated according to the module change. - The test cases updated according to the project structure change. Tests are added also for version 2.0. - cmake modules generation is not needed with Qt 5.4 and Qt Charts so it's disabled. - The new module name and version are updated to the plugin.qmltypes file. Task-number: QTRD-2844, QTRD-3217, QTRD-3218, QTRD-3277, QTRD-3228, QTRD-2526, QTRD-3233, QTRD-3222 Change-Id: Ib7fb26057cde710ffaf6bc780c8bf52a16f45160 Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>
Diffstat (limited to 'examples/charts/scatterchart/chartview.cpp')
-rw-r--r--examples/charts/scatterchart/chartview.cpp98
1 files changed, 98 insertions, 0 deletions
diff --git a/examples/charts/scatterchart/chartview.cpp b/examples/charts/scatterchart/chartview.cpp
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+/****************************************************************************
+**
+** 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 Qt Enterprise Charts Add-on.
+**
+** $QT_BEGIN_LICENSE$
+** 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
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "chartview.h"
+#include <QScatterSeries>
+#include <QLegendMarker>
+#include <QImage>
+#include <QPainter>
+#include <qmath.h>
+
+const float Pi = 3.14159f;
+
+ChartView::ChartView(QWidget *parent) :
+ QChartView(new QChart(), parent)
+{
+ //![1]
+ QScatterSeries *series0 = new QScatterSeries();
+ series0->setName("scatter1");
+ series0->setMarkerShape(QScatterSeries::MarkerShapeCircle);
+ series0->setMarkerSize(15.0);
+
+ QScatterSeries *series1 = new QScatterSeries();
+ series1->setName("scatter2");
+ series1->setMarkerShape(QScatterSeries::MarkerShapeRectangle);
+ series1->setMarkerSize(20.0);
+
+ QScatterSeries *series2 = new QScatterSeries();
+ series2->setName("scatter3");
+ series2->setMarkerShape(QScatterSeries::MarkerShapeRectangle);
+ series2->setMarkerSize(30.0);
+ //![1]
+
+ //![2]
+ series0->append(0, 6);
+ series0->append(2, 4);
+ series0->append(3, 8);
+ series0->append(7, 4);
+ series0->append(10, 5);
+
+ *series1 << QPointF(1, 1) << QPointF(3, 3) << QPointF(7, 6) << QPointF(8, 3) << QPointF(10, 2);
+ *series2 << QPointF(1, 5) << QPointF(4, 6) << QPointF(6, 3) << QPointF(9, 5);
+ //![2]
+
+ //![3]
+ QPainterPath starPath;
+ starPath.moveTo(30, 15);
+ for (int i = 1; i < 5; ++i) {
+ starPath.lineTo(15 + 15 * qCos(0.8 * i * Pi),
+ 15 + 15 * qSin(0.8 * i * Pi));
+ }
+ starPath.closeSubpath();
+
+ QImage star(30, 30, QImage::Format_ARGB32);
+ star.fill(Qt::transparent);
+
+ QPainter painter(&star);
+ painter.setRenderHint(QPainter::Antialiasing);
+ painter.setPen(QRgb(0xf6a625));
+ painter.setBrush(painter.pen().color());
+ painter.drawPath(starPath);
+
+ series2->setBrush(star);
+ //![3]
+
+ //![4]
+ setRenderHint(QPainter::Antialiasing);
+ chart()->addSeries(series0);
+ chart()->addSeries(series1);
+ chart()->addSeries(series2);
+
+ chart()->setTitle("Simple scatterchart example");
+ chart()->createDefaultAxes();
+ chart()->setDropShadowEnabled(false);
+ //![4]
+
+ //![5]
+ QList<QLegendMarker *> markers = chart()->legend()->markers(series2);
+ for (int i = 0; i < markers.count(); i++)
+ markers.at(i)->setBrush(painter.pen().color());
+ //![5]
+}