comfortable-swipe/lib/gesture/keyboard_swipe_gesture.h
2020-04-17 22:34:45 +08:00

85 lines
2.5 KiB
C++

#ifndef __COMFORTABLE_SWIPE__gesture_keyboard_swipe_gesture_h__
#define __COMFORTABLE_SWIPE__gesture_keyboard_swipe_gesture_h__
/*
Comfortable Swipe
by Rico Tiongson
This program 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 3 of the License, or
(at your option) any later version.
This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "swipe_gesture.h"
#ifdef __cplusplus
extern "C" {
#endif
namespace comfortable_swipe::gesture
{
class keyboard_swipe_gesture : public swipe_gesture
{
public:
// constructor
keyboard_swipe_gesture(
const float threshold,
const char* left3 /* 000 */,
const char* left4 /* 001 */,
const char* right3 /* 010 */,
const char* right4 /* 011 */,
const char* up3 /* 100 */,
const char* up4 /* 101 */,
const char* down3 /* 110 */,
const char* down4 /* 111 */
);
// destructor
virtual ~keyboard_swipe_gesture();
// hooks that we override
virtual void begin() override;
virtual void update() override;
virtual void end() override;
// override this when keyboard gesture is to be performed
virtual void do_keyboard_gesture(int mask);
protected:
// stores square of threshold so we can compute faster
float threshold_squared;
// stores previous gesture so we don't repeat action
int previous_gesture;
// stores all command strings for xdo to execute
const char ** commands;
public:
// static enums we will use for gesture matching
static const int FRESH;
static const int MSK_THREE_FINGERS;
static const int MSK_FOUR_FINGERS;
static const int MSK_NEGATIVE;
static const int MSK_POSITIVE;
static const int MSK_HORIZONTAL;
static const int MSK_VERTICAL;
static const char * const command_map[8];
};
}
#ifdef __cplusplus
}
#endif
#endif /* __COMFORTABLE_SWIPE__gesture_keyboard_swipe_gesture_h__ */