diff options
Diffstat (limited to 'kmid/kdisptext.cpp')
| -rw-r--r-- | kmid/kdisptext.cpp | 640 |
1 files changed, 0 insertions, 640 deletions
diff --git a/kmid/kdisptext.cpp b/kmid/kdisptext.cpp deleted file mode 100644 index edaede4a..00000000 --- a/kmid/kdisptext.cpp +++ /dev/null @@ -1,640 +0,0 @@ -/************************************************************************** - - kdisptext.cpp - The widget that displays the karaoke/lyrics text - Copyright (C) 1997,98 Antonio Larrosa Jimenez - - 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. - - Send comments and bug fixes to larrosa@kde.org - or to Antonio Larrosa, Rio Arnoya, 10 5B, 29006 Malaga, Spain - -***************************************************************************/ -#include "kdisptext.h" -#include <tqpainter.h> -#include <tqfont.h> -#include <tqfontmetrics.h> -#include <tqrect.h> -#include <tqtextcodec.h> - -#include <kconfig.h> -#include <kglobal.h> -#include <kglobalsettings.h> -#include <kinstance.h> -#include <klocale.h> -#include "version.h" - - -#define NUMPREVLINES 2 -//#define DRAW_BOUNDING_RECTS - - -KDisplayText::KDisplayText(TQWidget *parent,const char *name) : TQScrollView(parent,name) -{ - first_line_[0]=first_line_[1]=NULL; - linked_list_[0]=linked_list_[1]=NULL; - cursor_line_[0]=cursor_line_[1]=NULL; - cursor_[0]=cursor_[1]=NULL; - nlines_[0]=nlines_[1]=0; - linked_list=NULL; - cursor_line=NULL; - first_line=NULL; - cursor=NULL; - nlines=0; - lyrics_codec=TDEGlobal::locale()->codecForEncoding(); - - viewport()->setBackgroundColor(TQColor (110,110,110)); -// setBackgroundMode(NoBackground); - TDEConfig *kcfg=TDEGlobal::instance()->config(); - kcfg->setGroup("KMid"); - typeoftextevents=kcfg->readNumEntry("TypeOfTextEvents",1); - TQFont *qtextfontdefault=new TQFont(TDEGlobalSettings::fixedFont().family(),22); - qtextfont=new TQFont(kcfg->readFontEntry("KaraokeFont",qtextfontdefault)); - delete qtextfontdefault; - qfmetr=new TQFontMetrics(*qtextfont); - nvisiblelines=height()/qfmetr->lineSpacing(); - autoscrollv=0; -} - -KDisplayText::~KDisplayText() -{ - RemoveLinkedList(); -} - -/*void KDisplayText::PreDestroyer(void) -{ - delete qfmetr; - delete qtextfont; -} -*/ - -void KDisplayText::RemoveLine(kdispt_line *tmpl) -{ - kdispt_ev *tmpe; - while (tmpl->ev!=NULL) - { - tmpe=tmpl->ev; - tmpl->ev=tmpe->next; - // delete tmpe->spev; Remember that the Special Events that this pointer - // points to is the same that the Player object has instantiated - delete tmpe; - } -} - -void KDisplayText::RemoveLinkedList(void) -{ - cursor=NULL; - cursor_line=NULL; - first_line=NULL; - linked_list=NULL; - nlines=0; - nlines_[0]=nlines_[1]=0; - first_line_[0]=first_line_[1]=NULL; - cursor_line_[0]=cursor_line_[1]=NULL; - cursor_[0]=cursor_[1]=NULL; - - kdispt_line *tmpl; - for (int i=0;i<2;i++) - { - while (linked_list_[i]!=NULL) - { - RemoveLine(linked_list_[i]); - tmpl=linked_list_[i]; - linked_list_[i]=linked_list_[i]->next; - delete tmpl; - } - } -} - -void KDisplayText::ClearEv(bool totally) -{ - RemoveLinkedList(); - if (totally) - { - TQT_TQOBJECT(this)->killTimers(); - autoscrollv=0; - resizeContents(0,0); - viewport()->repaint(TRUE); - } -} - -int KDisplayText::IsLineFeed(char c,int type) -{ - switch (type) - { - case (1) : if (/*(c==0)||*/(c=='\\')||(c=='/')||(c=='@')) return 1;break; - case (5) : if (/*(c==0)||*/(c==10)||(c==13)) return 1;break; - default : if ((c==0)||(c==10)||(c==13)||(c=='\\')||(c=='/')||(c=='@')) return 1;break; - } - return 0; -} - -void KDisplayText::AddEv(SpecialEvent *ev) -{ - if ((ev->type==1) || (ev->type==5)) - { - int idx=(ev->type==1)? 0 : 1; - if (linked_list_[idx]==NULL) - { - linked_list_[idx]=new kdispt_line; - linked_list_[idx]->next=NULL; - linked_list_[idx]->num=1; - linked_list_[idx]->ev=new kdispt_ev; - cursor_line_[idx]=linked_list_[idx]; - cursor_[idx]=cursor_line_[idx]->ev; - cursor_[idx]->spev=ev; - cursor_[idx]->next=NULL; - first_line_[idx]=linked_list_[idx]; - first_line=first_line_[idx]; - nlines_[idx]=1; - } - else - { - if (IsLineFeed(ev->text[0],ev->type)) - { - nlines_[idx]++; - cursor_line_[idx]->next=new kdispt_line; - cursor_line_[idx]=cursor_line_[idx]->next; - cursor_line_[idx]->num=nlines_[idx]; - cursor_line_[idx]->ev=new kdispt_ev; - cursor_line_[idx]->next=NULL; - cursor_[idx]=cursor_line_[idx]->ev; - } - else - { - cursor_[idx]->next=new kdispt_ev; - cursor_[idx]=cursor_[idx]->next; - } - cursor_[idx]->spev=ev; - cursor_[idx]->next=NULL; - } - } -} - -void KDisplayText::calculatePositions(void) -{ - int typeoftextevents=1; - int fin=0; - kdispt_line *tmpl; - kdispt_ev *tmp; - int tmpx=0; - int tmpy=0; - int tmpw=0; - int maxx=0; - nlines=nlines_[(typeoftextevents==1)? 0:1]; - int lineSpacing=qfmetr->lineSpacing(); - int descent=qfmetr->descent(); - while (!fin) - { - tmpl=linked_list_[(typeoftextevents==1)?0:1]; - tmpy=lineSpacing; - maxx=0; - while (tmpl!=NULL) - { - tmp=tmpl->ev; - tmpx=5; - while (tmp!=NULL) - { - if (tmp->spev->type==typeoftextevents) - { - if (IsLineFeed(tmp->spev->text[0],typeoftextevents)) - { - tmpy+=lineSpacing; - tmpx=5; - - tmp->xpos=tmpx; - if (tmp->spev->text[0]!=0) tmpw=qfmetr->width(lyrics_codec->toUnicode(&tmp->spev->text[1])); - else tmpw=0; - tmp->r=qfmetr->boundingRect(lyrics_codec->toUnicode(&tmp->spev->text[1])); - } - else - { - tmp->xpos=tmpx; - tmpw=qfmetr->width(lyrics_codec->toUnicode(tmp->spev->text)); - tmp->r=qfmetr->boundingRect(lyrics_codec->toUnicode(tmp->spev->text)); - } - // We add 5 pixels above, below and to the right because of a - // problem with latest released Xft - tmp->r.moveBy(tmpx,tmpy-tmp->r.height()-tmp->r.y()-5); - tmp->r.setHeight(tmp->r.height()+descent+10); - tmp->r.setWidth(tmp->r.width()+5); - tmpx+=tmpw; - if (tmpx>maxx) maxx=tmpx; - } - tmp=tmp->next; - } - tmpl->ypos=tmpl->num*lineSpacing; - tmpy=tmpl->ypos; - tmpl=tmpl->next; - } - maxX[(typeoftextevents==1)?0:1]=maxx+10; - maxY[(typeoftextevents==1)?0:1]= - nlines_[(typeoftextevents==1)?0:1]*lineSpacing+descent+10; - - if (typeoftextevents==1) typeoftextevents=5; - else fin=1; - } - -} - -kdispt_line *KDisplayText::searchYOffset(int y, kdispt_line *start) -{ -kdispt_line *t=start; -while (t!=NULL) - { -// if (t->ypos+qfmetr->descent()>y) return start; - if (t->ypos+qfmetr->descent()+20>y) return start; - start=t; - t=t->next; - }; -return start; -} - -void KDisplayText::drawContents(TQPainter *p, int /*clipx*/, int clipy, int /*clipw*/, int cliph) -{ - p->setFont(*qtextfont); - if (linked_list==NULL) return; - int i=0; - p->setPen(yellow); - int colorplayed=1; - if (cursor==NULL) colorplayed=0; // Thus, the program doesn't change the color - kdispt_line *tmpl=linked_list; - kdispt_ev *tmp; - -#ifdef KDISPTEXTDEBUG - printf("events displayed %d\n",typeoftextevents); -#endif - - tmpl=searchYOffset(clipy,linked_list); - int nlinestodraw=1; - kdispt_line *t=tmpl; - while ((t!=NULL)&&(t->ypos+qfmetr->descent()<clipy+cliph)) - { - nlinestodraw++; - t=t->next; - } - - i=0; - while ((i<nlinestodraw)&&(tmpl!=NULL)) - { - tmp=tmpl->ev; - while ((tmp!=NULL)&&(tmp->spev->type!=typeoftextevents)) tmp=tmp->next; - while (tmp!=NULL) - { - if ( colorplayed && - // (tmp->spev->absmilliseconds>=cursor->spev->absmilliseconds)) - (tmp->spev->id>=cursor->spev->id)) - { - p->setPen(black); - colorplayed=0; - } - - if (IsLineFeed(tmp->spev->text[0],tmp->spev->type)) - p->drawText(tmp->xpos,tmpl->ypos,lyrics_codec->toUnicode(&tmp->spev->text[1])); - else - p->drawText(tmp->xpos,tmpl->ypos,lyrics_codec->toUnicode(tmp->spev->text)); - -#ifdef DRAW_BOUNDING_RECTS - p->setPen(red); - p->drawRect(tmp->r); - p->setPen((colorplayed)?yellow:black); -#endif - tmp=tmp->next; - while ((tmp!=NULL)&&(tmp->spev->type!=typeoftextevents)) tmp=tmp->next; - } - i++; - tmpl=tmpl->next; - } - -} - - -void KDisplayText::resizeEvent(TQResizeEvent *e) -{ - TQScrollView::resizeEvent(e); - nvisiblelines=visibleHeight()/qfmetr->lineSpacing(); - if ( (nlines>nvisiblelines) || (nvisiblelines==0) ) - resizeContents(maxX[(typeoftextevents==1)?0:1],maxY[(typeoftextevents==1)?0:1]); - else - resizeContents(0,0); - -} - -void KDisplayText::CursorToHome(void) -{ -/* TDEConfig *kcfg=TDEGlobal::instance()->config(); - kcfg->setGroup("KMid"); - typeoftextevents=kcfg->readNumEntry("TypeOfTextEvents",1); -*/ - linked_list=linked_list_[(typeoftextevents==1)? 0:1]; - nlines=nlines_[(typeoftextevents==1)? 0:1]; - cursor_line_[0]=linked_list_[0]; - first_line_[0]=cursor_line_[0]; - if (cursor_line_[0]!=NULL) cursor_[0]=cursor_line_[0]->ev; - cursor_line_[1]=linked_list_[1]; - first_line_[1]=cursor_line_[1]; - if (cursor_line_[1]!=NULL) cursor_[1]=cursor_line_[1]->ev; - - if (linked_list==NULL) - { - cursor_line=NULL; - cursor=NULL; - first_line=NULL; - } - else - { - cursor_line=linked_list; - cursor=cursor_line->ev; - first_line=linked_list; - } - - nvisiblelines=visibleHeight()/qfmetr->lineSpacing(); - if (nlines>nvisiblelines) - resizeContents(maxX[(typeoftextevents==1)?0:1],maxY[(typeoftextevents==1)?0:1]); - else - resizeContents(0,0); - - - setContentsPos(0,0); - viewport()->repaint(true); -} - -void KDisplayText::PaintIn(int type) -{ - bool paint=false; - if (type!=typeoftextevents) - { - int idx=(type==1)?0:1; - if (cursor_[idx]==NULL) return; - cursor_[idx]=cursor_[idx]->next; - while ((cursor_[idx]==NULL)&&(cursor_line_[idx]!=NULL)) - { - cursor_line_[idx]=cursor_line_[idx]->next; - if (cursor_line_[idx]!=NULL) - { - cursor_[idx]=cursor_line_[idx]->ev; - if ((cursor_line_[idx]->num>first_line_[idx]->num+NUMPREVLINES) - &&(cursor_line_[idx]->num<first_line_[idx]->num+nvisiblelines+1)) - if ((first_line_[idx]!=NULL)&&(first_line_[idx]->num+nvisiblelines<=nlines_[idx])) first_line_[idx]=first_line_[idx]->next; - } - } - return; - } - - if ((cursor==NULL)||(cursor_line==NULL)) - { - printf("KDispT : cursor == NULL !!!\n"); - return; - } - - kdispt_ev *tmp=cursor; - if (cursor->spev->type==typeoftextevents) - { -// int x,y; -// contentsToViewport(cursor->xpos,cursor_line->ypos,x,y); - - cursor=cursor->next; - paint=true; - - } - else - cursor=cursor->next; - - - while ((cursor==NULL)&&(cursor_line!=NULL)) - { - cursor_line=cursor_line->next; - if (cursor_line!=NULL) - { - cursor=cursor_line->ev; - if ((cursor_line->ypos>contentsY()+(visibleHeight()*5/8))&& - (cursor_line->ypos<contentsY()+visibleHeight()+autoscrollv)) - { - bool b=(autoscrollv==0); - autoscrollv+=qfmetr->lineSpacing(); - if (b) startTimer(100); - else { - TQT_TQOBJECT(this)->killTimers(); - startTimer(100/(autoscrollv/qfmetr->lineSpacing()+1)); - } - } -// scrollBy(0,qfmetr->lineSpacing()); - } - } - if (paint) repaintContents(tmp->r); -} - -void KDisplayText::gotomsec(ulong i) -{ - int notidx=(typeoftextevents==1)?1:0; - - if (linked_list_[notidx]!=NULL) - { - cursor_line_[notidx]=linked_list_[notidx]; - first_line_[notidx]=cursor_line_[notidx]; - cursor_[notidx]=cursor_line_[notidx]->ev; - while ((cursor_line_[notidx]!=NULL)&&(cursor_[notidx]->spev->absmilliseconds<i)) - { - cursor_[notidx]=cursor_[notidx]->next; - while ((cursor_[notidx]==NULL)&&(cursor_line_[notidx]!=NULL)) - { - cursor_line_[notidx]=cursor_line_[notidx]->next; - if (cursor_line_[notidx]!=NULL) - { - cursor_[notidx]=cursor_line_[notidx]->ev; - if ((cursor_line_[notidx]->num>first_line_[notidx]->num+NUMPREVLINES) - &&(cursor_line_[notidx]->num<first_line_[notidx]->num+nvisiblelines+1)) - if ((first_line_[notidx]!=NULL)&&(first_line_[notidx]->num+nvisiblelines<=nlines_[notidx])) first_line_[notidx]=first_line_[notidx]->next; - } - } - } - } - - if (linked_list!=NULL) - { - cursor_line=linked_list; - cursor=cursor_line->ev; - first_line=linked_list; - while ((cursor_line!=NULL)&&(cursor->spev->absmilliseconds<i)) - { - cursor=cursor->next; - while ((cursor==NULL)&&(cursor_line!=NULL)) - { - cursor_line=cursor_line->next; - if (cursor_line!=NULL) - { - cursor=cursor_line->ev; - if ((cursor_line->num>first_line->num+NUMPREVLINES) - &&(cursor_line->num<first_line->num+nvisiblelines+1)) - if ((first_line!=NULL)&&(first_line->num+nvisiblelines<=nlines)) first_line=first_line->next; - } - } - - - } - - TQT_TQOBJECT(this)->killTimers(); - autoscrollv=0; - setContentsPos(0,first_line->ypos); - viewport()->repaint(); - - } -} - -TQFont *KDisplayText::getFont(void) -{ - return qtextfont; -} - -void KDisplayText::fontChanged(void) -{ - TDEConfig *kcfg=TDEGlobal::instance()->config(); - kcfg->setGroup("KMid"); - TQFont *qtextfontdefault=new TQFont(*qtextfont); - delete qtextfont; - qtextfont=new TQFont(kcfg->readFontEntry("KaraokeFont",qtextfontdefault)); - delete qtextfontdefault; - qfmetr=new TQFontMetrics(*qtextfont); - calculatePositions(); - nvisiblelines=height()/qfmetr->lineSpacing(); - viewport()->repaint(TRUE); -} - -void KDisplayText::ChangeTypeOfTextEvents(int type) -{ - int idxold=(typeoftextevents==1)?0:1; - int idxnew=(type==1)?0:1; - cursor_line_[idxold]=cursor_line; - first_line_[idxold]=first_line; - cursor_[idxold]=cursor; - linked_list=linked_list_[idxnew]; - cursor_line=cursor_line_[idxnew]; - first_line=first_line_[idxnew]; - cursor=cursor_[idxnew]; - nlines=nlines_[idxnew]; - typeoftextevents=type; - if (first_line!=NULL) - { - nvisiblelines=height()/qfmetr->lineSpacing(); - if (nlines>nvisiblelines) - resizeContents(maxX[(typeoftextevents==1)?0:1],maxY[(typeoftextevents==1)?0:1]); - else - resizeContents(0,0); - - setContentsPos(0,first_line->ypos); - } - viewport()->repaint(TRUE); -} - -int KDisplayText::ChooseTypeOfTextEvents(void) -{ - return (nlines_[0]>nlines_[1])? 1 : 5; -} - -void KDisplayText::ScrollDown() -{ - scrollBy(0,2/**qfmetr->lineSpacing()*/); -} - -void KDisplayText::ScrollUp() -{ - scrollBy(0,-2/**qfmetr->lineSpacing()*/); -} - -void KDisplayText::ScrollPageDown() -{ - scrollBy(0,nvisiblelines*qfmetr->lineSpacing()); -} - -void KDisplayText::ScrollPageUp() -{ - scrollBy(0,-nvisiblelines*qfmetr->lineSpacing()); -} - -void KDisplayText::saveLyrics(FILE *fh) -{ - kdispt_line *Lptr=linked_list_[(typeoftextevents==1)? 0:1]; - while (Lptr!=NULL) - { - kdispt_ev *Cptr=Lptr->ev; - if (Cptr!=NULL) - { - if (strcmp(Cptr->spev->text,"")!=0) - if (IsLineFeed(Cptr->spev->text[0],Cptr->spev->type)) - fputs(&Cptr->spev->text[1],fh); - else - fputs(Cptr->spev->text,fh); - Cptr=Cptr->next; - } - while (Cptr!=NULL) - { - fputs(Cptr->spev->text,fh); - Cptr=Cptr->next; - } - fputs("\n",fh); - Lptr=Lptr->next; - } -} - -void KDisplayText::timerEvent(TQTimerEvent *e) -{ - int dy; - if (autoscrollv>0) - { - dy=2+autoscrollv/50; - scrollBy(0,dy); - autoscrollv-=dy; - if (autoscrollv<0) - { - killTimer(e->timerId()); - autoscrollv=0; - } - } - else - if (autoscrollv<0) - { -// dy=(autoscrollv<-2*qfmetr->lineSpacing())?-7:-2; - dy=-2+autoscrollv/50; - scrollBy(0,dy); - autoscrollv-=dy; - if (autoscrollv>0) - { - killTimer(e->timerId()); - autoscrollv=0; - } - } - else - killTimer(e->timerId()); - -} - -void KDisplayText::setLyricsEncoding(const TQString &enc) -{ - TQTextCodec *newcodec; - if (enc.isEmpty()) - newcodec=TDEGlobal::locale()->codecForEncoding(); - else - newcodec=TQTextCodec::codecForName(enc.latin1()); - - if (newcodec!=lyrics_codec) - { - if (newcodec) - { - lyrics_codec=newcodec; - fontChanged(); - } - } -} - -#include "kdisptext.moc" |