Diff: AreaTouchHandler.h

Revision:

1:264ad2a00fd9

Child:

4:510ea5b28a05

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/AreaTouchHandler.h	Tue Feb 22 21:43:39 2011 +0000
@@ -0,0 +1,79 @@
+/*
+* mbed AR1020 library
+* Copyright (c) 2010 Hendrik Lipka
+*
+* Permission is hereby granted, free of charge, to any person obtaining a copy
+* of this software and associated documentation files (the "Software"), to deal
+* in the Software without restriction, including without limitation the rights
+* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+* copies of the Software, and to permit persons to whom the Software is
+* furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in
+* all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+* THE SOFTWARE.
+*/
+
+#ifndef __AREATOUCHHANDLER_H__
+#define __AREATOUCHHANDLER_H__
+
+#include "mbed.h"
+#include "FPointer.h"
+#include "touchpanel.h"
+#include <list>
+
+class area
+{
+    public:
+    int top,bottom,left,right,command;
+    area(int top, int bottom, int left, int right, int command)
+    {
+        this->top=top;
+        this->bottom=bottom;
+        this->left=left;
+        this->right=right;
+        this->command=command;
+    }
+};
+
+class AreaTouchHandler
+{
+    public:
+        AreaTouchHandler(TouchPanel* panel)
+        {
+            panel->attachPenDown(this,&AreaTouchHandler::down);
+            panel->attachPenMove(this,&AreaTouchHandler::move);
+            panel->attachPenUp(this,&AreaTouchHandler::up);
+        }
+        class T;
+        template<class T> 
+        void attach(T* item, uint32_t (T::*method)(uint32_t)) { _callback.attach(item, method); }   
+        void attach(uint32_t (*function)(uint32_t)) { _callback.attach(function); }   
+        
+        void addArea(int top, int bottom, int left, int right, int commandCode)
+        {
+            _areas.push_back(new area(top,bottom,left,right,commandCode));
+        }
+    private:
+        FPointer      _callback;
+        std::list<area*> _areas;
+        uint32_t down(uint32_t arg);
+        uint32_t move(uint32_t arg);
+        uint32_t up(uint32_t arg);
+        
+        int findCommand();
+        
+        float _x, _y;
+        int _samples;
+        bool _called;
+};
+
+
+#endif