Derive gestures from xdo_gesture class

src/lib/comfortable_swipe

@@ -25,6 +25,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
  * Make sure to include all implementation (.cpp) files below to be ready for export.
  */
 
+#include "gesture/xdo_gesture.cpp"
 #include "gesture/swipe_gesture.cpp"
 #include "service/autostart.cpp"
 #include "service/buffer.cpp"

src/lib/gesture/swipe_gesture.cpp

@@ -21,6 +21,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #include <iostream> // std::cout, std::endl
 #include "../index.hpp"
+#include "xdo_gesture.h"
 
 extern "C"
 {
@@ -29,12 +30,10 @@ extern "C"
                      // CURRENT_WINDOW
 }
 
-namespace comfortable_swipe
+namespace comfortable_swipe::gesture
 {
-    namespace gesture
-    {
     /**
-         * Constructs a new swipe gesture with xdo.
+     * Constructs a new swipe gesture, given configurations for certain swipe events.
      */
     swipe_gesture::swipe_gesture
     (
@@ -48,16 +47,15 @@ namespace comfortable_swipe
         const char* down3   /* 110 */,
         const char* down4   /* 111 */
     ):
-            xdo(xdo_new(NULL)),
+        comfortable_swipe::gesture::xdo_gesture(),
         commands(new const char*[8]{left3, left4, right3, right4, up3, up4, down3, down4})
     { }
 
     /**
-         * Constructs a new swipe gesture with xdo.
+     * Destructs this swipe gesture.
      */
     swipe_gesture::~swipe_gesture()
     {
-            xdo_free(this->xdo);
         delete[] commands;
     }
 
@@ -144,7 +142,6 @@ namespace comfortable_swipe
         "down 3",
         "down 4"
     };
-    }
 }
 
 #endif /* __COMFORTABLE_SWIPE__gesture_swipe_gesture__ */

src/lib/gesture/swipe_gesture.h

@@ -24,27 +24,28 @@ extern "C"
     #include <xdo.h> // xdo_t
 }
 
+#include "xdo_gesture.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-namespace comfortable_swipe
+namespace comfortable_swipe::gesture
 {
-    namespace gesture
-    {
-        struct swipe_gesture
+    class swipe_gesture : protected xdo_gesture
     {
+    public:
         // constructor
         swipe_gesture(
-                const float,
-                const char*,
-                const char*,
-                const char*,
-                const char*,
-                const char*,
-                const char*,
-                const char*,
-                const char*
+            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 */
         );
 
         ~swipe_gesture();
@@ -52,8 +53,12 @@ namespace comfortable_swipe
         // fields for xdo
         int fingers;
         float dx, dy, udx, udy;
-            xdo_t * xdo;
 
+        void begin() override;
+        void update() override;
+        void end() override;
+        
+    protected:
         // location of mouse
         int screen_num, ix, iy;
 
@@ -62,12 +67,8 @@ namespace comfortable_swipe
         int previous_gesture;
         const char ** commands;
 
-            // hooks
-            void update();
-            void begin();
-            void end();
-
-            // statics
+    public:
+        // static constants
         static const int MSK_THREE_FINGERS;
         static const int MSK_FOUR_FINGERS;
         static const int MSK_NEGATIVE;
@@ -77,7 +78,6 @@ namespace comfortable_swipe
         static const int FRESH;
         static const char * const command_map[8];
     };
-    }
 }
 
 #ifdef __cplusplus

src/lib/gesture/xdo_gesture.cpp

@@ -0,0 +1,45 @@
+#ifndef __COMFORTABLE_SWIPE__xdo_gesture__
+#define __COMFORTABLE_SWIPE__xdo_gesture__
+
+/*
+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/>.
+*/
+
+extern "C"
+{
+    #include <xdo.h> // xdo, xdo_new
+}
+
+namespace comfortable_swipe::gesture
+{
+    /**
+     * Constructs a new gesture handler with xdo.
+     */
+    xdo_gesture::xdo_gesture():
+        xdo(xdo_new(NULL))
+    { }
+
+    /**
+     * Constructs a new swipe gesture with xdo.
+     */
+    xdo_gesture::~xdo_gesture()
+    {
+        xdo_free(this->xdo);
+    }
+}
+
+#endif /* __COMFORTABLE_SWIPE__xdo_gesture__ */

src/lib/gesture/xdo_gesture.h

@@ -0,0 +1,56 @@
+#ifndef __COMFORTABLE_SWIPE__xdo_gesture_h__
+#define __COMFORTABLE_SWIPE__xdo_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/>.
+*/
+
+extern "C"
+{
+    #include <xdo.h> // xdo_t
+}
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+namespace comfortable_swipe
+{
+    namespace gesture
+    {
+        class xdo_gesture
+        {
+        protected:
+            xdo_t * xdo;
+
+        public:
+            xdo_gesture();
+            ~xdo_gesture();
+
+            // hooks
+            virtual void begin() = 0;
+            virtual void update() = 0;
+            virtual void end() = 0;
+        };
+    }
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __COMFORTABLE_SWIPE__xdo_gesture_h__ */

src/lib/index.hpp

@@ -34,6 +34,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /**
  * Make sure to include your header files here so that they can be imported by other modules.
  */
+#include "gesture/xdo_gesture.h"
 #include "gesture/swipe_gesture.h"
 extern "C"
 {