From 3561b1f4873acca260fd9440e0801f5dc62a268d Mon Sep 17 00:00:00 2001
From: Michail Terezakis <michtere@gmail.com>
Date: Sun, 16 Aug 2020 19:57:31 +0300
Subject: [PATCH] Add ThresholdGesture.

---
 src/logid/CMakeLists.txt                      |  1 +
 src/logid/actions/gesture/Gesture.cpp         |  3 ++
 .../actions/gesture/ThresholdGesture.cpp      | 54 +++++++++++++++++++
 src/logid/actions/gesture/ThresholdGesture.h  | 46 ++++++++++++++++
 4 files changed, 104 insertions(+)
 create mode 100644 src/logid/actions/gesture/ThresholdGesture.cpp
 create mode 100644 src/logid/actions/gesture/ThresholdGesture.h

diff --git a/src/logid/CMakeLists.txt b/src/logid/CMakeLists.txt
index e8df76d..2118e6e 100644
--- a/src/logid/CMakeLists.txt
+++ b/src/logid/CMakeLists.txt
@@ -32,6 +32,7 @@ add_executable(logid
         actions/ChangeHostAction.cpp
         actions/gesture/Gesture.cpp
         actions/gesture/ReleaseGesture.cpp
+        actions/gesture/ThresholdGesture.cpp
         actions/gesture/IntervalGesture.cpp
         actions/gesture/AxisGesture.cpp
         actions/gesture/NullGesture.cpp
diff --git a/src/logid/actions/gesture/Gesture.cpp b/src/logid/actions/gesture/Gesture.cpp
index 92a21c8..eb3bcfe 100644
--- a/src/logid/actions/gesture/Gesture.cpp
+++ b/src/logid/actions/gesture/Gesture.cpp
@@ -20,6 +20,7 @@
 #include "Gesture.h"
 #include "../../util/log.h"
 #include "ReleaseGesture.h"
+#include "ThresholdGesture.h"
 #include "../../backend/hidpp20/features/ReprogControls.h"
 #include "IntervalGesture.h"
 #include "AxisGesture.h"
@@ -89,6 +90,8 @@ std::shared_ptr<Gesture> Gesture::makeGesture(Device *device,
 
         if(type == "onrelease")
             return std::make_shared<ReleaseGesture>(device, setting);
+        else if(type == "onthreshold")
+            return std::make_shared<ThresholdGesture>(device, setting);
         else if(type == "oninterval" || type == "onfewpixels")
             return std::make_shared<IntervalGesture>(device, setting);
         else if(type == "axis")
diff --git a/src/logid/actions/gesture/ThresholdGesture.cpp b/src/logid/actions/gesture/ThresholdGesture.cpp
new file mode 100644
index 0000000..f5843e1
--- /dev/null
+++ b/src/logid/actions/gesture/ThresholdGesture.cpp
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2019-2020 PixlOne
+ *
+ * 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 "ThresholdGesture.h"
+
+using namespace logid::actions;
+
+ThresholdGesture::ThresholdGesture(Device *device, libconfig::Setting &root) :
+    Gesture (device), _config (device, root)
+{
+}
+
+void ThresholdGesture::press()
+{
+    _axis = 0;
+    this->executed = false;
+}
+
+void ThresholdGesture::release(bool primary)
+{
+    (void)primary; // Suppress unused warning
+    
+    this->executed = false;
+}
+
+void ThresholdGesture::move(int16_t axis)
+{
+    _axis += axis;
+
+    if(!this->executed && metThreshold()) {
+        _config.action()->press();
+        _config.action()->release();
+        this->executed = true;
+    }
+}
+
+bool ThresholdGesture::metThreshold() const
+{
+    return _axis >= _config.threshold();
+}
\ No newline at end of file
diff --git a/src/logid/actions/gesture/ThresholdGesture.h b/src/logid/actions/gesture/ThresholdGesture.h
new file mode 100644
index 0000000..6d0cf69
--- /dev/null
+++ b/src/logid/actions/gesture/ThresholdGesture.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2019-2020 PixlOne
+ *
+ * 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/>.
+ *
+ */
+#ifndef LOGID_ACTION_THRESHOLDGESTURE_H
+#define LOGID_ACTION_THRESHOLDGESTURE_H
+
+#include "Gesture.h"
+
+namespace logid {
+namespace actions
+{
+    class ThresholdGesture : public Gesture
+    {
+    public:
+        ThresholdGesture(Device* device, libconfig::Setting& root);
+
+        virtual void press();
+        virtual void release(bool primary=false);
+        virtual void move(int16_t axis);
+
+        virtual bool metThreshold() const;
+
+    protected:
+        int16_t _axis;
+        Gesture::Config _config;
+
+    private:
+        bool executed = false;
+    };
+}}
+
+#endif //LOGID_ACTION_THRESHOLDGESTURE_H