rpi-fb-matrix/Config.h
Henner Zeller cac591441f o Update rpi-rgb-led-matrix to latest version.
o Make it possible to use command-line flags provided by the
  matrix library.
2016-12-06 22:19:55 -08:00

68 lines
1.6 KiB
C++

// -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
// Matrix configuration parsing class declaration.
// Author: Tony DiCola
#ifndef CONFIG_H
#define CONFIG_H
#include <string>
#include <vector>
#include "GridTransformer.h"
#include "led-matrix.h"
class Config {
public:
Config(rgb_matrix::RGBMatrix::Options *options,
const std::string& filename);
// Attribute accessors:
int getDisplayWidth() const {
return (_display_width < 0)
? getPanelWidth() * getChainLength()
: _display_width;
}
int getDisplayHeight() const {
return (_display_height < 0)
? getPanelHeight() * getParallelCount()
: _display_height;
}
int getPanelWidth() const {
return (_panel_width) < 0 ? 32 : _panel_width;
}
int getPanelHeight() const {
return _moptions->rows;
}
int getChainLength() const {
return _chain_length;
}
int getParallelCount() const {
return _moptions->parallel;
}
bool hasTransformer() const { return !_panels.empty(); }
GridTransformer getGridTransformer() const {
return GridTransformer(getDisplayWidth(), getDisplayHeight(),
getPanelWidth(), getPanelHeight(),
getChainLength(), _panels);
}
bool hasCropOrigin() const {
return (_crop_x > -1) && (_crop_y > -1);
}
int getCropX() const {
return _crop_x;
}
int getCropY() const {
return _crop_y;
}
private:
rgb_matrix::RGBMatrix::Options* const _moptions;
int _display_width,
_display_height,
_panel_width,
_chain_length,
_crop_x,
_crop_y;
std::vector<GridTransformer::Panel> _panels;
};
#endif