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/*
* Copyright (C) 2017-2018 Team Kodi
* This file is part of Kodi - https://kodi.tv
*
* SPDX-License-Identifier: GPL-2.0-or-later
* See LICENSES/README.md for more information.
*/
#pragma once
#include "input/actions/Action.h"
#include "input/joysticks/JoystickTypes.h"
#include "input/joysticks/interfaces/IKeyHandler.h"
#include <map>
#include <string>
#include <vector>
class CAction;
class IActionListener;
class IKeymap;
namespace KODI
{
namespace JOYSTICK
{
class IKeymapHandler;
/*!
* \ingroup joystick
* \brief
*/
class CKeyHandler : public IKeyHandler
{
public:
CKeyHandler(const std::string& keyName,
IActionListener* actionHandler,
const IKeymap* keymap,
IKeymapHandler* keymapHandler);
~CKeyHandler() override = default;
// implementation of IKeyHandler
bool IsPressed() const override { return m_bHeld; }
bool OnDigitalMotion(bool bPressed, unsigned int holdTimeMs) override;
bool OnAnalogMotion(float magnitude, unsigned int motionTimeMs) override;
private:
void Reset();
/*!
* \brief Process actions to see if an action should be dispatched
*
* \param actions All actions from the keymap defined for the current window
* \param windowId The current window ID
* \param magnitude The magnitude or distance of the feature being handled
* \param holdTimeMs The time which the feature has been past the hold threshold
*
* \return The action to dispatch, or action with ID ACTION_NONE if no action should be dispatched
*/
CAction ProcessActions(std::vector<const KeymapAction*> actions,
int windowId,
float magnitude,
unsigned int holdTimeMs);
/*!
* \brief Process actions after release event to see if an action should be dispatched
*
* \param actions All actions from the keymap defined for the current window
* \param windowId The current window ID
*
* \return The action to dispatch, or action with ID ACTION_NONE if no action should be dispatched
*/
CAction ProcessRelease(std::vector<const KeymapAction*> actions, int windowId);
/*!
* \brief Process an action to see if it should be dispatched
*
* \param action The action chosen to be dispatched
* \param windowId The current window ID
* \param magnitude The magnitude or distance of the feature being handled
* \param holdTimeMs The time which the feature has been past the hold threshold
*
* \return The action to dispatch, or action with ID ACTION_NONE if no action should be dispatched
*/
CAction ProcessAction(const KeymapAction& action,
int windowId,
float magnitude,
unsigned int holdTimeMs);
// Check criteria for sending a repeat action
bool SendRepeatAction(unsigned int holdTimeMs);
// Helper function
static bool IsPressed(float magnitude);
// Construction parameters
const std::string m_keyName;
IActionListener* const m_actionHandler;
const IKeymap* const m_keymap;
IKeymapHandler* const m_keymapHandler;
// State variables
bool m_bHeld;
float m_magnitude;
unsigned int m_holdStartTimeMs;
unsigned int m_lastHoldTimeMs;
bool m_bActionSent;
unsigned int m_lastActionMs;
int m_activeWindowId = -1; // Window that activated the key
CAction m_lastAction;
};
} // namespace JOYSTICK
} // namespace KODI
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