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#pragma once
#include "window_handle.hpp"
#include "ruler.hpp"
#include "../geometry/point2d.hpp"
#include "../geometry/rect2d.hpp"
#include "../geometry/screenbase.hpp"
#include "../base/timer.hpp"
#include "../base/logging.hpp"
namespace location
{
class State;
}
class DrawerYG;
/// Class, which displays additional information on the primary layer.
/// like rules, coordinates, GPS position and heading
class InformationDisplay
{
private:
yg::FontDesc m_fontDesc;
yg::FontDesc m_emptyMessageFont;
ScreenBase m_screen;
m2::RectI m_displayRect;
int m_yOffset;
/// for debugging purposes
/// up to 10 debugging points
bool m_isDebugPointsEnabled;
m2::PointD m_DebugPts[10];
bool m_isRulerEnabled;
Ruler m_ruler;
bool m_isCenterEnabled;
m2::PointD m_centerPtLonLat;
int m_currentScale;
bool m_isDebugInfoEnabled;
double m_frameDuration;
bool m_isEmptyModelMessageEnabled;
bool m_isBenchmarkInfoEnabled;
struct BenchmarkInfo
{
string m_name;
m2::RectD m_rect;
double m_duration;
};
vector<BenchmarkInfo> m_benchmarkInfo;
double m_bottomShift;
double m_visualScale;
my::Timer m_lastMemoryWarning;
bool m_isMemoryWarningEnabled;
static bool s_isLogEnabled;
static my::LogMessageFn s_oldLogFn;
static list<string> s_log;
static size_t s_logSize;
static WindowHandle * s_windowHandle;
public:
InformationDisplay();
void setScreen(ScreenBase const & screen);
void setDisplayRect(m2::RectI const & rect);
void setBottomShift(double bottomShift);
void setVisualScale(double visualScale);
void enableDebugPoints(bool doEnable);
void setDebugPoint(int pos, m2::PointD const & pt);
void drawDebugPoints(DrawerYG * pDrawer);
void enableRuler(bool doEnable);
void drawRuler(DrawerYG * pDrawer);
void setRulerParams(unsigned pxMinWidth, double metresMinWidth, double metresMaxWidth);
void enableCenter(bool doEnable);
void setCenter(m2::PointD const & latLongPt);
void drawCenter(DrawerYG * pDrawer);
void enableDebugInfo(bool doEnable);
void setDebugInfo(double frameDuration, int currentScale);
void drawDebugInfo(DrawerYG * pDrawer);
void enableMemoryWarning(bool doEnable);
void memoryWarning();
void drawMemoryWarning(DrawerYG * pDrawer);
void enableBenchmarkInfo(bool doEnable);
bool addBenchmarkInfo(string const & name, m2::RectD const & globalRect, double frameDuration);
void drawBenchmarkInfo(DrawerYG * pDrawer);
void doDraw(DrawerYG * drawer);
void enableLog(bool doEnable, WindowHandle * windowHandle);
void setLogSize(size_t logSize);
void drawLog(DrawerYG * pDrawer);
void enableEmptyModelMessage(bool doEnable);
void drawEmptyModelMessage(DrawerYG * pDrawer);
static void logMessage(my::LogLevel, my::SrcPoint const &, string const &);
};
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