combo_device.h

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#pragma once
 
#include "roo_display/core/device.h"
#include "roo_display/touch/calibration.h"
 
namespace roo_display {
 
/// Base class for displays with integrated, pre-calibrated touch.
class ComboDevice {
 public:
  virtual ~ComboDevice() {}
 
  /// Return the display device.
  virtual DisplayDevice& display() = 0;
 
  /// Return the touch device (or nullptr if absent).
  virtual TouchDevice* touch() { return nullptr; }
 
  /// Return touch calibration.
  virtual TouchCalibration touch_calibration() { return TouchCalibration(); }
};
 
}  // namespace roo_display