mmsguitools.h

00001 /***************************************************************************
00002  *   Copyright (C) 2005-2007 Stefan Schwarzer, Jens Schneider,             *
00003  *                           Matthias Hardt, Guido Madaus                  *
00004  *                                                                         *
00005  *   Copyright (C) 2007-2008 BerLinux Solutions GbR                        *
00006  *                           Stefan Schwarzer & Guido Madaus               *
00007  *                                                                         *
00008  *   Copyright (C) 2009-2013 BerLinux Solutions GmbH                       *
00009  *                                                                         *
00010  *   Authors:                                                              *
00011  *      Stefan Schwarzer   <stefan.schwarzer@diskohq.org>,                 *
00012  *      Matthias Hardt     <matthias.hardt@diskohq.org>,                   *
00013  *      Jens Schneider     <jens.schneider@diskohq.org>,                   *
00014  *      Guido Madaus       <guido.madaus@diskohq.org>,                     *
00015  *      Patrick Helterhoff <patrick.helterhoff@diskohq.org>,               *
00016  *      René Bählkow       <rene.baehlkow@diskohq.org>                     *
00017  *                                                                         *
00018  *   This library is free software; you can redistribute it and/or         *
00019  *   modify it under the terms of the GNU Lesser General Public            *
00020  *   License version 2.1 as published by the Free Software Foundation.     *
00021  *                                                                         *
00022  *   This library is distributed in the hope that it will be useful,       *
00023  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00024  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
00025  *   Lesser General Public License for more details.                       *
00026  *                                                                         *
00027  *   You should have received a copy of the GNU Lesser General Public      *
00028  *   License along with this library; if not, write to the                 *
00029  *   Free Software Foundation, Inc.,                                       *
00030  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
00031  **************************************************************************/
00032 
00033 #ifndef MMSGUITOOLS_H_
00034 #define MMSGUITOOLS_H_
00035 
00036 #include "mmstools/mmslogger.h"
00037 #include "mmsgui/fb/mmsfb.h"
00038 #include "mmsinput/mmskeymap.h"
00039 
00040 typedef enum {
00041     MMSINPUTEVENTTYPE_NONE = 0,
00042     MMSINPUTEVENTTYPE_KEYPRESS,
00043     MMSINPUTEVENTTYPE_KEYRELEASE,
00044     MMSINPUTEVENTTYPE_BUTTONPRESS,
00045     MMSINPUTEVENTTYPE_BUTTONRELEASE,
00046     MMSINPUTEVENTTYPE_AXISMOTION
00047 } MMSINPUTEVENTTYPE;
00048 
00049 typedef struct {
00050     MMSINPUTEVENTTYPE       type;
00051     MMSKeySymbol            key;
00052     short                   posx;
00053     short                   posy;
00054     short                   dx;
00055     short                   dy;
00056     short                   absx;
00057     short                   absy;
00058 } MMSInputEvent;
00059 
00060 
00061 
00062 //! Translate the size given in hint into pixel value.
00063 /*!
00064 \param retpix      return value
00065 \param hint        size with following formats
00066                      <size>px            - size in pixel, example "100px"
00067                      <size>%             - size in percent, example "100%"
00068                      <size>px-<size2>  - size in pixel minus pixel, example "100px-50"
00069                      <size>%-<size2>   - size in percent minus pixel, example "100%-50"
00070                      <factor>$           - factor which will used in conjunction with secondaxis
00071                                              result=<factor>*secondaxis
00072                                            example: "1.333$"
00073 \param maxpixel    maximum pixel for calculation and check
00074 \param secondaxis  size of the second axis, will only used with hint <factor>$
00075 \return true if input is correct and retpix is filled
00076 */
00077 bool getPixelFromSizeHint(int *retpix, string hint, int maxpixel, int secondaxis);
00078 
00079 #ifdef  __HAVE_DIRECTFB__
00080 bool loadImage(IDirectFBImageProvider **image, string path, string filename);
00081 #endif
00082 
00083 bool loadFont(MMSFBFont **font, string path, string filename, int width, int height);
00084 
00085 unsigned int getFrameNum(unsigned int delay_time);
00086 
00087 unsigned int getFrameDelay(unsigned int start_ts, unsigned int end_ts);
00088 
00089 #endif /*MMSGUITOOLS_H_*/