diff options
Diffstat (limited to 'noatun-plugins/synaescope/main.cpp')
| -rw-r--r-- | noatun-plugins/synaescope/main.cpp | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/noatun-plugins/synaescope/main.cpp b/noatun-plugins/synaescope/main.cpp new file mode 100644 index 0000000..4b4a2a5 --- /dev/null +++ b/noatun-plugins/synaescope/main.cpp @@ -0,0 +1,196 @@ +/* Synaescope - a pretty noatun visualization (based on P. Harrison's Synaesthesia) + Copyright (C) 1997 Paul Francis Harrison <pfh@yoyo.cc.monash.edu.au> + 2001 Charles Samuels <charles@kde.org> + + 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. +*/ + +#include <stdio.h> +#include <stdlib.h> +#include <errno.h> +#include <time.h> +#include <unistd.h> +#include <fcntl.h> +#include <sys/types.h> +#include <pwd.h> +#include <string.h> +#include <math.h> + +#include "syna.h" + +void Core::allocOutput(int w,int h) +{ +#if 0 + delete[] output; + delete[] lastOutput; + delete[] lastLastOutput; + output = new unsigned char[w*h*2]; + lastOutput = new unsigned char[w*h*2]; + lastLastOutput = new unsigned char[w*h*2]; + memset(output,32,w*h*2); + memset(lastOutput,32,w*h*2); + outWidth = w; + outHeight = h; +#endif + + outputBmp.size(w,h); + lastOutputBmp.size(w,h); + lastLastOutputBmp.size(w,h); + polygonEngine.size(w,h); + outWidth = w; + outHeight = h; +} + +void Core::toDefaults() +{ + fadeMode = Stars; + pointsAreDiamonds = true; + + brightnessTwiddler = 0.33; //0.125; + starSize = 0.125; + + fgRedSlider=0.0; + fgGreenSlider=0.5; + bgRedSlider=1.0; + bgGreenSlider=0.2; +} + +Core::Core() : StereoScope(40) +{ + setSamples(NumSamples); + core = this; + int i; + + data = new sampleType[NumSamples*2+16]; + + for(i=0;i<NumSamples;i++) + { + negSinTable[i] = -sin(3.141592*2.0/NumSamples*i); + cosTable[i] = cos(3.141592*2.0/NumSamples*i); + bitReverse[i] = bitReverser(i); + } +} + +bool Core::init ( void ) +{ + windX = 1; + windY = 1; + + screen = new SdlScreen; + if (!screen->init(windX,windY,windWidth,windHeight,false)) + { + delete screen; + screen = 0; + return false; + } + + allocOutput(outWidth,outHeight); + + setStarSize(starSize); + + interface = new Interface; + return true; +} + +Core::~Core() +{ + delete interface; + + screen->end(); + delete screen; +} + +bool Core::go() +{ + time_t startTime = time(0); + time_t currentTime = time(0); + time_t lastTime = 0; + char fpsString[32]; + int frames = 0; + double fps=0; + +// printf("%u\n", static_cast<SdlScreen *>(screen)->winID()); +// fflush(stdout); + + while (1) + { + fade(); + + if (!calculate()) + break; + + if (!interface->go()) break; + + screen->show(); + + frames++; + currentTime = time(0) - startTime; + + if ((currentTime - lastTime) > 1) // update fps display every 2 seconds + { + fps = double(frames) / currentTime; + lastTime = currentTime; + snprintf(fpsString, 32, "Noatun - Synaescope: %.2f fps", fps); + screen->updateWindowCaption(&fpsString[0]); + } + if (fps>25.0) + usleep(5); + } + + return true; +} + +bool start() +{ + return true; +} + +void error(const char *str, bool) +{ + fprintf(stderr, "synaescope: Error %s\n",str); +// if (syscall) +// fprintf(stderr,"(reason for error: %s)\n",strerror(errno)); + exit(1); +} + +void warning(const char *str, bool) +{ + fprintf(stderr, "synaescope: Possible error %s\n",str); +// if (syscall) +// fprintf(stderr,"(reason for error: %s)\n",strerror(errno)); +} + +#include <kinstance.h> +#include <kglobal.h> +#include <kconfig.h> + +int main(void) +{ + KInstance in("noatunsynaescope"); + + core = new Core; + + KConfig mConfig("noatunrc"); + mConfig.setGroup("Synaescope"); + + core->windWidth = mConfig.readNumEntry("xResolution", 320); + core->windHeight = mConfig.readNumEntry("yResolution", 240); + + if ( core->init() ) + core->go(); + + delete core; + exit(0); +} |