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46de288705
Add infrastructure to query icon size as in tuxbox neutrino.
TODO: those functions are yet to be tested for non-.raw icons ;)
git-svn-id: file:///home/bas/coolstream_public_svn/THIRDPARTY/applications/neutrino-experimental@44 e54a6e83-5905-42d5-8d5c-058d10e6a962
Origin commit data
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Branch: ni/coolstream
Commit: af169c19ff
Author: Stefan Seyfried <seife@tuxbox-git.slipkontur.de>
Date: 2009-12-13 (Sun, 13 Dec 2009)
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This commit was generated by Migit
117 lines
3.5 KiB
C++
117 lines
3.5 KiB
C++
#ifndef __pictureviewer__
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#define __pictureviewer__
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/*
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pictureviewer - DBoxII-Project
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Copyright (C) 2001 Steffen Hehn 'McClean'
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Homepage: http://dbox.cyberphoria.org/
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License: GPL
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <string>
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#include <stdio.h> /* printf */
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#include <sys/time.h> /* gettimeofday */
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#include "driver/framebuffer.h"
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class CPictureViewer
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{
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struct cformathandler
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{
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struct cformathandler *next;
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int (*get_size)(const char *,int *,int*, int, int);
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int (*get_pic)(const char *,unsigned char **,int* ,int*);
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int (*id_pic)(const char *);
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};
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typedef struct cformathandler CFormathandler;
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public:
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enum ScalingMode
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{
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NONE=0,
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SIMPLE=1,
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COLOR=2
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};
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CPictureViewer();
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~CPictureViewer(){Cleanup();};
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bool ShowImage(const std::string & filename, bool unscaled=false);
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bool DecodeImage(const std::string & name, bool showBusySign=false, bool unscaled=false);
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bool DisplayNextImage();
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void SetScaling(ScalingMode s){m_scaling=s;}
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void SetAspectRatio(float aspect_ratio) {m_aspect=aspect_ratio;}
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void showBusy(int sx, int sy, int width, char r, char g, char b);
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void hideBusy();
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void Zoom(float factor);
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void Move(int dx, int dy);
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void Cleanup();
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void SetVisible(int startx, int endx, int starty, int endy);
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static double m_aspect_ratio_correction;
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bool DisplayImage (const std::string & name, int posx, int posy, int width, int height);
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bool DisplayLogo (uint64_t channel_id, int posx, int posy, int width, int height);
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fb_pixel_t * getImage (const std::string & name, int width, int height);
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int getWidth(const char *name);
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int getHeight(const char *name);
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private:
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CFormathandler *fh_root;
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ScalingMode m_scaling;
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float m_aspect;
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std::string m_NextPic_Name;
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unsigned char* m_NextPic_Buffer;
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int m_NextPic_X;
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int m_NextPic_Y;
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int m_NextPic_XPos;
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int m_NextPic_YPos;
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int m_NextPic_XPan;
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int m_NextPic_YPan;
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std::string m_CurrentPic_Name;
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unsigned char* m_CurrentPic_Buffer;
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int m_CurrentPic_X;
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int m_CurrentPic_Y;
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int m_CurrentPic_XPos;
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int m_CurrentPic_YPos;
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int m_CurrentPic_XPan;
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int m_CurrentPic_YPan;
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unsigned char* m_busy_buffer;
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int m_busy_x;
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int m_busy_y;
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int m_busy_width;
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int m_busy_cpp;
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int m_startx;
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int m_starty;
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int m_endx;
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int m_endy;
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CFormathandler * fh_getsize(const char *name,int *x,int *y, int width_wanted, int height_wanted);
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void init_handlers(void);
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void add_format(int (*picsize)(const char *,int *,int*,int,int),int (*picread)(const char *,unsigned char **,int*,int*), int (*id)(const char*));
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};
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#define FH_ERROR_OK 0
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#define FH_ERROR_FILE 1 /* read/access error */
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#define FH_ERROR_FORMAT 2 /* file format error */
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#define FH_ERROR_MALLOC 3 /* error during malloc */
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#define dbout(fmt, args...) {struct timeval tv; gettimeofday(&tv,NULL); \
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printf( "PV[%ld|%02ld] " fmt, (long)tv.tv_sec, (long)tv.tv_usec/10000, ## args);}
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#endif
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