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/* Copyright (C) 2021 Wildfire Games.
* This file is part of 0 A.D.
*
* 0 A.D. is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* 0 A.D. is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef INCLUDED_CCHART
#define INCLUDED_CCHART
#include "gui/ObjectBases/IGUIObject.h"
#include "gui/ObjectBases/IGUITextOwner.h"
#include "gui/SettingTypes/CGUIColor.h"
#include "gui/SettingTypes/CGUIList.h"
#include "gui/SettingTypes/CGUISeries.h"
#include "maths/Size2D.h"
#include "maths/Vector2D.h"
#include <vector>
struct CChartData
{
// Avoid copying the container.
NONCOPYABLE(CChartData);
MOVABLE(CChartData);
CChartData() = default;
CGUIColor m_Color;
std::vector<CVector2D> m_Points;
};
/**
* Chart for a data visualization as lines or points
*/
class CChart : public IGUIObject, public IGUITextOwner
{
GUI_OBJECT(CChart)
public:
CChart(CGUI& pGUI);
virtual ~CChart();
protected:
/**
* @see IGUIObject#UpdateCachedSize()
*/
void UpdateCachedSize();
/**
* @see IGUIObject#HandleMessage()
*/
virtual void HandleMessage(SGUIMessage& Message);
/**
* Draws the Chart
*/
virtual void Draw(CCanvas2D& canvas);
virtual CRect GetChartRect() const;
void UpdateSeries();
void SetupText();
std::vector<CChartData> m_Series;
CVector2D m_LeftBottom, m_RightTop;
std::vector<CVector2D> m_TextPositions;
bool m_EqualX, m_EqualY;
// Settings
CGUISimpleSetting<CGUIColor> m_AxisColor;
CGUISimpleSetting<float> m_AxisWidth;
CGUISimpleSetting<float> m_BufferZone;
CGUISimpleSetting<CStrW> m_Font;
CGUISimpleSetting<CStrW> m_FormatX;
CGUISimpleSetting<CStrW> m_FormatY;
CGUISimpleSetting<CGUIList> m_SeriesColor;
CGUISimpleSetting<CGUISeries> m_SeriesSetting;
private:
void DrawAxes(CCanvas2D& canvas) const;
CSize2D AddFormattedValue(const CStrW& format, const float value, const CStrW& font, const float buffer_zone);
void UpdateBounds();
};
#endif // INCLUDED_CCHART
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