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Refactoring handling of axes properties (1)...
Alexandre Leroux -
r916:b92a8e838f6e
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1 #ifndef SCIQLOP_AXISRENDERINGUTILS_H
2 #define SCIQLOP_AXISRENDERINGUTILS_H
3
4 #include <memory>
5
6 #include <QtCore/QString>
7
8 class IDataSeries;
9 class QCPAxis;
10 class QCPColorScale;
11 class QCustomPlot;
12
13 /**
14 * Helper used to handle axes rendering
15 */
16 struct IAxisHelper {
17 virtual ~IAxisHelper() noexcept = default;
18
19 /// Set properties of the plot's axes and the color scale associated to plot passed as
20 /// parameters
21 /// @param plot the plot for which to set axe properties
22 /// @param colorScale the color scale for which to set properties
23 virtual void setProperties(QCustomPlot &plot, QCPColorScale &colorScale) = 0;
24 };
25
26 struct IAxisHelperFactory {
27 /// Creates IAxisHelper according to a data series
28 static std::unique_ptr<IAxisHelper> create(std::shared_ptr<IDataSeries> dataSeries) noexcept;
29 };
30
31 #endif // SCIQLOP_AXISRENDERINGUTILS_H
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@@ -0,0 +1,65
1 #include "Visualization/AxisRenderingUtils.h"
2
3 #include <Data/ScalarSeries.h>
4 #include <Data/VectorSeries.h>
5
6 #include <Visualization/qcustomplot.h>
7
8 namespace {
9
10 /**
11 * Delegate used to set axes properties
12 */
13 template <typename T, typename Enabled = void>
14 struct AxisSetter {
15 static void setProperties(T &, QCustomPlot &, QCPColorScale &)
16 {
17 // Default implementation does nothing
18 }
19 };
20
21 /**
22 * Specialization of AxisSetter for scalars and vectors
23 * @sa ScalarSeries
24 * @sa VectorSeries
25 */
26 template <typename T>
27 struct AxisSetter<T, typename std::enable_if_t<std::is_base_of<ScalarSeries, T>::value
28 or std::is_base_of<VectorSeries, T>::value> > {
29 static void setProperties(T &dataSeries, QCustomPlot &plot, QCPColorScale &)
30 {
31 /// @todo ALX
32 }
33 };
34
35 /**
36 * Default implementation of IAxisHelper, which takes data series to set axes properties
37 * @tparam T the data series' type
38 */
39 template <typename T>
40 struct AxisHelper : public IAxisHelper {
41 explicit AxisHelper(T &dataSeries) : m_DataSeries{dataSeries} {}
42
43 void setProperties(QCustomPlot &plot, QCPColorScale &colorScale) override
44 {
45 AxisSetter<T>::setProperties(m_DataSeries, plot, colorScale);
46 }
47
48 T &m_DataSeries;
49 };
50
51 } // namespace
52
53 std::unique_ptr<IAxisHelper>
54 IAxisHelperFactory::create(std::shared_ptr<IDataSeries> dataSeries) noexcept
55 {
56 if (auto scalarSeries = std::dynamic_pointer_cast<ScalarSeries>(dataSeries)) {
57 return std::make_unique<AxisHelper<ScalarSeries> >(*scalarSeries);
58 }
59 else if (auto vectorSeries = std::dynamic_pointer_cast<VectorSeries>(dataSeries)) {
60 return std::make_unique<AxisHelper<VectorSeries> >(*vectorSeries);
61 }
62 else {
63 return std::make_unique<AxisHelper<IDataSeries> >(*dataSeries);
64 }
65 }
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@@ -77,6 +77,7 gui_sources = [
77 77 'src/Visualization/operations/RescaleAxeOperation.cpp',
78 78 'src/Visualization/VisualizationDragDropContainer.cpp',
79 79 'src/Visualization/VisualizationDragWidget.cpp'
80 'src/Visualization/AxisRenderingUtils.cpp',
80 81 ]
81 82
82 83 gui_inc = include_directories(['include'])
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