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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-01-26 13:16:15 -0600 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-01-26 13:16:15 -0600 |
commit | 7e09b5c2efae58399621a938de26b9675b8ba621 (patch) | |
tree | de2c9535e1f4c48ae91910492d298eba1d593fd5 /kscreensaver/kdesavers/firesaverwriter.cpp | |
parent | 159f7e147ac33c924b3ce9050c8f03cbc54916ee (diff) | |
download | tdeartwork-7e09b5c2efae58399621a938de26b9675b8ba621.tar.gz tdeartwork-7e09b5c2efae58399621a938de26b9675b8ba621.zip |
Rename a number of libraries and executables to avoid conflicts with KDE4
Diffstat (limited to 'kscreensaver/kdesavers/firesaverwriter.cpp')
-rw-r--r-- | kscreensaver/kdesavers/firesaverwriter.cpp | 247 |
1 files changed, 0 insertions, 247 deletions
diff --git a/kscreensaver/kdesavers/firesaverwriter.cpp b/kscreensaver/kdesavers/firesaverwriter.cpp deleted file mode 100644 index ff78fc5e..00000000 --- a/kscreensaver/kdesavers/firesaverwriter.cpp +++ /dev/null @@ -1,247 +0,0 @@ -/*************************************************************************** - * Copyright (C) 2004 by E.Ros * - * rosenric@dei.unipd.it * - * * - * 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. * - * * - ***************************************************************************/ - -#include <math.h> -#include <stdlib.h> -#include <tqimage.h> -#include <tqgl.h> -#include <tqfile.h> -#include <tqstring.h> -#include <kdebug.h> -#include <kstandarddirs.h> -#include <tdeversion.h> -#include <klocale.h> -#include "firesaverwriter.h" - - -/* Word: SINGLE WORD */ - -Word::Word( const char * _text, TQMap<char, Symbol *> * sMap, float _scale ) - : width(0), scale(_scale), cX(0), cY(0), vScale(0), vX(0), vY(0), - activateTime(0.0), lifeTime(2), currentTime(0) -{ - for ( ; *_text != 0 && *_text != ' '; _text++ ) - { - char c = *_text; - if ( !sMap->contains(c) ) //search for a symbol in the map - continue; - Symbol * symbol = (*sMap)[c]; //get the symbol* - width += symbol->scale; //increase word's half-width - symbolList.append( symbol ); //insert it to the list - } - color[0] = 0; - color[1] = 0.8 * drand48(); - color[2] = 0.2 + 0.8 * drand48(); - color[3] = 1; -} - -inline void Word::renderWord( double dT ) -{ - if ( (currentTime += dT) < activateTime ) - return; - - //update coloring - if ( activateTime >= 0 ) { - if ( currentTime < activateTime + 0.4 ) - color[3] = (currentTime - activateTime) / 0.4; - else - color[3] = 1 - (currentTime - activateTime - 0.4) / (lifeTime - 0.4); - } else - color[3] = 1 - currentTime / lifeTime; - - //word's global transforms - glPushMatrix(); - glTranslatef( cX - scale * width, cY, 0 ); - glScalef( scale, scale, 1 ); - glColor4fv( color ); - - //for each symbol draw it! - Symbol * symbol = symbolList.first(); - for( ; symbol; symbol = symbolList.next() ) - symbol->renderSymbol(); - glPopMatrix(); - - //physical update to position and scale - cX += vX * dT; - cY += vY * dT; - scale += scale * vScale * dT; -} - -inline bool Word::isDead() -{ - if ( activateTime > 0 ) - return (currentTime - activateTime) >= lifeTime; - return currentTime >= lifeTime; -} - - - -/* Writer: engine that spawns and manages words */ - -Writer::Writer( TQString descFileName ) - : numTextures(0) -{ - wordList.setAutoDelete( true ); - - if ( !loadMap( descFileName ) ) - return; - - TQString welcomeString = i18n("Welcome to KDE %1.%2.%3") - .arg(TDE_VERSION_MAJOR) - .arg(TDE_VERSION_MINOR) - .arg(TDE_VERSION_RELEASE); - spawnWords(welcomeString, Fun1); -} - -Writer::~ Writer() -{ - glDeleteTextures( numTextures, texArray ); - wordList.clear(); - TQMap<char, Symbol *>::Iterator it = symbolMap.begin(); - for ( ; it != symbolMap.end(); ++it ) - delete (Symbol *)it.data(); -} - -void Writer::spawnWords( TQString phrase, effectType fX ) -{ - int wordCount = 0; - float xCenter = 0, - yCenter = drand48()*40 - 20, - wordsWidth = 0; - TQPtrList<Word> localWords; - while ( phrase.length() > 0 ) - { - TQString letters = phrase.section(" ",0,0); - Word * word = new Word( letters.latin1(), &symbolMap ); - wordList.append( word ); - localWords.append( word ); - word->cX = xCenter; - word->cY = yCenter; - switch ( fX ) { - case Fun1:{ - float angle = 2*M_PI * drand48(), - module = 0.25 * (drand48() + drand48()); - word->vX = module * cos( angle ); - word->vY = module * sin( angle ); - word->vScale = 0.6; - word->scale = 0.7 + 0.3*(drand48() + drand48());} - word->activateTime = 0.3 * wordCount; - //fall to the case below for word spacing - default: - case NoEffect: - wordsWidth += word->width; - word->cX += wordsWidth; - wordsWidth += word->width + 1; - break; - case Sequence: - word->lifeTime = 1.2; - word->activateTime = 0.6 + 0.9 * wordCount; -// word->vY = -5; - break; - } - wordCount ++; - phrase.remove(0, letters.length() + 1); - } - if ( localWords.count() < 1 ) - return; - //some computations to 'center' the string - float displace = -(wordsWidth - 1) / 2; - Word * word = localWords.first(); - for( ; word; word = localWords.next() ) - word->cX += displace; -} - -void Writer::render( double dT ) -{ - if ( !numTextures ) - return; - - glEnable( GL_TEXTURE_2D ); - - glPushMatrix(); - glScalef( 0.6, 0.6, 1.0 ); - Word * word = wordList.first(); - while( word ) { - word->renderWord( dT ); - if ( word->isDead() ) { - wordList.remove(); - word = wordList.current(); - } else - word = wordList.next(); - } - glPopMatrix(); -} - -/* loadMap() - * parses the description file to create the internal symbols map. - * This map is then used when building words. - **/ -bool Writer::loadMap( TQString descFile ) -{ - TQFile desc( locate("data","kfiresaver/"+descFile) ); - if ( !desc.open( IO_ReadOnly ) ) - return false; - - unsigned int currentNumber; - float xres = 0, yres = 0; - bool generatedFirst = false; - - while ( !desc.atEnd() ) - { - TQString line; - int count = desc.readLine( line, 100 ); - //skip comments / invalid lines - if ( count < 6 || line.at(0) == '#') - continue; - //load texture maps - if ( line.at(0) == '"' && numTextures < 15 ) - { - //load and generate texture - TQString fileName = line.section("\"", 1,1 ); - TQImage tmp; - if ( !tmp.load( locate("data","kfiresaver/"+fileName) ) ) { - kdWarning() << "can't load filename:" << fileName << endl; - generatedFirst = false; - continue; - } - glGenTextures( 1, ¤tNumber ); - texArray[ numTextures++ ] = currentNumber; - glBindTexture(GL_TEXTURE_2D, currentNumber); - glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR ); - glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR ); - TQImage texture = TQGLWidget::convertToGLFormat( tmp ); - xres = (float)texture.width(); - yres = (float)texture.height(); - glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (int)xres, (int)yres, 0, - GL_RGBA, GL_UNSIGNED_BYTE, texture.bits()); - generatedFirst = true; - continue; - } - if ( !generatedFirst ) - continue; - if ( line.contains(' ') != 4 ) { - kdWarning() << "wrong line on symbols.desc (4 spaces expected):" << endl; - kdWarning() << " '" << line << "'" << endl; - continue; - } - //parse the line describing a symbol and create it - char p = *(line.latin1()); - if ( symbolMap.contains(p) ) - continue; - float left = (float)(line.section(" ",1,1).toInt())/xres, - top = (float)(line.section(" ",2,2).toInt())/yres, - right = (float)(line.section(" ",3,3).toInt() + 1)/xres, - bottom = (float)(line.section(" ",4,4).toInt() + 1)/yres; - symbolMap[p] = new Symbol( currentNumber, left,top,right,bottom ); - } - - return symbolMap.size() > 0; -} |