Added image view module

image_view_module/list.h

@@ -0,0 +1,56 @@
+/*
+ * simple_list.h - header file for simple list support
+ * TO USE IT you must define the type of data as
+ * 		typedef your_type listdata
+ * or at compiling time
+ * 		-Dlistdata=your_type
+ * or by changing this file
+ *
+ * Copyright 2013 Edward V. Emelianoff <eddy@sao.ru>
+ *
+ * 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 2 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+#pragma once
+#ifndef __SIMPLE_LIST_H__
+#define __SIMPLE_LIST_H__
+
+#include "events.h"
+
+typedef struct{
+	int ID;            // identificator
+	char *title;       // title of window
+	GLuint Tex;        // texture for image inside window
+	int GL_ID;         // identificator of OpenGL window
+	GLubyte *rawdata;  // raw image data
+	int w; int h;      // image size
+	float z;           // z-coordinate (zoom)
+	pthread_t thread;  // identificator of thread that changes window data
+	pthread_mutex_t mutex;// mutex for operations with image
+} windowData;
+
+
+
+// add element v to list with root root (also this can be last element)
+windowData *addWindow(windowData *w);
+windowData *searchWindow(int winID);
+windowData *searchWindow_byGLID(int winGLID);
+
+void forEachWindow(void (*fn)(int GL_ID));
+
+int removeWindow(int winID);
+void freeWinList();
+
+#endif // __SIMPLE_LIST_H__