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127 lines
3.2 KiB
127 lines
3.2 KiB
/**************************************************************************
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kdisptext.h - The widget that displays the karaoke/lyrics text
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Copyright (C) 1997,98 Antonio Larrosa Jimenez
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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Send comments and bug fixes to larrosa@kde.org
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or to Antonio Larrosa, Rio Arnoya, 10 5B, 29006 Malaga, Spain
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***************************************************************************/
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#ifndef _kdisptext_h_
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#define _kdisptext_h_
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#include <tqwidget.h>
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#include <tqscrollview.h>
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#include <libkmid/player.h>
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struct kdispt_ev
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{
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SpecialEvent *spev;
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int xpos;
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class TQRect r;
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kdispt_ev *next;
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};
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struct kdispt_line
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{
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kdispt_ev *ev;
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int num;
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int ypos;
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kdispt_line *next;
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};
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class TQFont;
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class TQFontMetrics;
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class TQScrollBar;
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class KDisplayText : public TQScrollView
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{
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Q_OBJECT
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private:
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TQTextCodec *lyrics_codec;
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TQFontMetrics *qfmetr;
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TQFont *qtextfont;
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int typeoftextevents;
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kdispt_line *linked_list_[2];
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int nlines_[2];
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kdispt_line *first_line_[2];
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kdispt_line *cursor_line_[2];
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kdispt_ev *cursor_[2];
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kdispt_line *linked_list;
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kdispt_line *cursor_line;
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kdispt_ev *cursor;
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kdispt_line *first_line; // Pointer to first text at first visible line
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int nlines; // Total number of lines
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int nvisiblelines; // Number of visible lines
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void RemoveLine(kdispt_line *tmpl);
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void RemoveLinkedList(void);
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int IsLineFeed(char c,int type=0);
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virtual void drawContents(TQPainter *qpaint,int clipx,int clipy,int clipw,int cliph);
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kdispt_line * searchYOffset(int y, kdispt_line *start);
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int maxX[2];
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int maxY[2];
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int autoscrollv;
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protected:
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virtual void resizeEvent(TQResizeEvent *qre);
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virtual void timerEvent(TQTimerEvent *e);
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public:
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KDisplayText(TQWidget *parent,const char *name);
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virtual ~KDisplayText();
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void ClearEv(bool totally=true);
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void AddEv(SpecialEvent *ev);
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void calculatePositions(void);
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void CursorToHome(void);
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void ChangeTypeOfTextEvents(int type);
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int ChooseTypeOfTextEvents(void);
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void PaintIn(int type);
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void gotomsec(ulong i);
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TQFont *getFont(void);
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void fontChanged(void);
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void saveLyrics(FILE *fh);
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void setLyricsEncoding(const TQString &enc);
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// TQSize sizeHint();
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public slots:
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void ScrollDown();
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void ScrollUp();
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void ScrollPageDown();
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void ScrollPageUp();
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};
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#endif
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