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2eebae13dd
Move most of the QtQuick code to its own directory, so that it can be reused in the future for the chart. Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
41 lines
1.1 KiB
C++
41 lines
1.1 KiB
C++
// SPDX-License-Identifier: GPL-2.0
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// A legend box, which is shown on the chart.
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#ifndef STATS_LEGEND_H
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#define STATS_LEGEND_H
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#include "qt-quick/chartitem.h"
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#include <memory>
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#include <vector>
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class QFontMetrics;
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class StatsTheme;
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class Legend : public ChartRectItem {
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public:
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Legend(ChartView &view, const StatsTheme &theme, const std::vector<QString> &names);
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void resize(); // called when the chart size changes.
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void setPos(QPointF pos); // Attention: not virtual - always call on this class.
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private:
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// Each entry is a text besides a rectangle showing the color
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struct Entry {
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QString name;
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QBrush rectBrush;
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QPointF pos;
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double width;
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Entry(const QString &name, int idx, int numBins, const QFontMetrics &fm, const StatsTheme &);
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};
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int displayedItems;
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double width;
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double height;
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const StatsTheme &theme; // Set once in constructor.
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// The position is specified with respect to the center and in relative terms
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// with respect to the canvas.
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QPointF centerPos;
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bool posInitialized;
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int fontHeight;
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std::vector<Entry> entries;
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void hide();
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};
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#endif
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