81 lines
2.2 KiB
C++
81 lines
2.2 KiB
C++
/* WARNING: experimental */
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#ifndef __COMFORTABLE_SWIPE__gesture_pinch_gesture_h__
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#define __COMFORTABLE_SWIPE__gesture_pinch_gesture_h__
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/*
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Comfortable Swipe
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by Rico Tiongson
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "xdo_gesture.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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namespace comfortable_swipe::gesture
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{
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class pinch_gesture : protected xdo_gesture
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{
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public:
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// constructor
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pinch_gesture(
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const float threshold,
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const char* pinch_in3,
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const char* pinch_in4,
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const char* pinch_out3,
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const char* pinch_out4
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);
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~pinch_gesture();
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int fingers;
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float radius;
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inline void begin() override;
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inline void update() override;
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inline void end() override;
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inline bool parse_line(const char *) override;
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protected:
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// current location
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float previous_radius;
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float threshold;
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int previous_gesture;
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bool flag_pinching;
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const char ** commands;
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public:
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// static constants
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static const int MSK_THREE_FINGERS;
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static const int MSK_FOUR_FINGERS;
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static const int MSK_NEGATIVE;
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static const int MSK_POSITIVE;
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static const int FRESH;
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static const char * const command_map[4];
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// regex patterns
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static const char* GESTURE_BEGIN_REGEX_PATTERN;
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static const char* GESTURE_UPDATE_REGEX_PATTERN;
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static const char* GESTURE_END_REGEX_PATTERN;
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};
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}
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#ifdef __cplusplus
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}
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#endif
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#endif /* __COMFORTABLE_SWIPE__gesture_pinch_gesture_h__ */
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