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#ifndef __QTREADER_H
#define __QTREADER_H
#include <qwidget.h>
//#include <qpainter.h>
#include "my_list.h"
#include "BuffDoc.h"
#include "FontControl.h"
//#include <qtimer.h>
class CDrawBuffer;
//class CBuffer;
class QPainter;
class QTimer;
class QPixmap;
class statedata;
class QTReader : public QWidget
{
Q_OBJECT
friend class QTReaderApp;
void suspend() { buffdoc.suspend(); }
void drawText(QPainter& p, int x, int y, tchar* text);
int m_delay;
unsigned int m_overlap;
bool m_autoScroll;
void autoscroll();
QTimer* timer;
int m_scrolldy1, m_scrolldy2, m_encd;
void focusInEvent(QFocusEvent*);
void focusOutEvent(QFocusEvent*);
bool ChangeFont(int);
bool getline(CDrawBuffer*);
int m_charWidth;
int m_charpc;
FontControl m_fontControl;
public:
QTReader( QWidget *parent=0, const char *name=0, WFlags f = 0);
// QTReader( const QString& filename, QWidget *parent=0, const tchar *name=0, WFlags f = 0);
~QTReader();
void zoomin();
void zoomout();
void setSaveData(unsigned char*& data, unsigned short& len, unsigned char* src, unsigned short srclen)
{
buffdoc.setSaveData(data, len, src, srclen);
}
void putSaveData(unsigned char*& src, unsigned short& srclen)
{
buffdoc.putSaveData(src, srclen);
}
bool empty();
void setContinuous(bool _b);
void toggle_autoscroll();
void setautoscroll(bool);
void disableAutoscroll() { m_autoScroll = false; }
void copy()
{
/*
size_t nd = locate();
jumpto(m_mark);
QString text;
while (m_mark < nd)
{
text += buffdoc.getch();
m_mark++;
}
QApplication::clipboard()->setText(text);
jumpto(nd);
*/
};
void clear() {};
void setText(const QString& n, const QString& s) { m_string = n; load_file((const char*)s); };
/*
void setText(bool oldfile)
{
if (oldfile)
{
m_string = m_lastfile;
load_file((const tchar*)m_string);
}
else
{
m_string = QString::null;
}
};
*/
void setpeanut(bool _b)
{
bpeanut = _b;
setfilter(getfilter());
}
void setremap(bool _b)
{
bremap = _b;
setfilter(getfilter());
}
void setmakebold(bool _b)
{
bmakebold = _b;
setfilter(getfilter());
}
void setautofmt(bool _b)
{
bautofmt = _b;
if (bautofmt)
{
btextfmt = false;
bstriphtml = false;;
bpeanut = false;
}
setfilter(getfilter());
}
void settextfmt(bool _b)
{
btextfmt = _b;
setfilter(getfilter());
}
void setstripcr(bool _b)
{
bstripcr = _b;
setfilter(getfilter());
}
void setonespace(bool _b)
{
bonespace = _b;
setfilter(getfilter());
}
#ifdef REPALM
void setrepalm(bool _b)
{
brepalm = _b;
setfilter(getfilter());
}
#endif
void setstriphtml(bool _b)
{
bstriphtml = _b;
setfilter(getfilter());
}
void setdehyphen(bool _b)
{
bdehyphen = _b;
setfilter(getfilter());
}
void setunindent(bool _b)
{
bunindent = _b;
setfilter(getfilter());
}
void setrepara(bool _b)
{
brepara = _b;
setfilter(getfilter());
}
void setdblspce(bool _b)
{
bdblspce = _b;
setfilter(getfilter());
}
void indentplus()
{
if (bindenter < 15) bindenter += 2;
setfilter(getfilter());
}
void indentminus()
{
if (bindenter > 1) bindenter -= 2;
setfilter(getfilter());
}
void setpagemode(bool _b)
{
m_bpagemode = _b;
}
void setmono(bool _b)
{
m_bMonoSpaced = _b;
ChangeFont(m_fontControl.currentsize());
locate(pagelocate());
}
void setencoding(int _f)
{
m_encd = _f;
setfilter(getfilter());
}
MarkupType PreferredMarkup();
CEncoding* getencoding()
{
switch (m_encd)
{
case 5:
return new Ccp1252;
case 4:
return new CPalm;
case 1:
return new CUtf8;
case 2:
return new CUcs16be;
case 3:
return new CUcs16le;
case 0:
default:
return new CAscii;
}
}
CFilterChain* getfilter()
{
CFilterChain * filt = new CFilterChain(getencoding());
if (bstripcr) filt->addfilter(new stripcr);
if (btextfmt || (bautofmt && (PreferredMarkup() == cTEXT))) filt->addfilter(new textfmt);
if (bpeanut || (bautofmt && (PreferredMarkup() == cPML))) filt->addfilter(new PeanutFormatter);
if (bstriphtml || (bautofmt && (PreferredMarkup() == cHTML))) filt->addfilter(new striphtml);
if (bdehyphen) filt->addfilter(new dehyphen);
if (bunindent) filt->addfilter(new unindent);
if (brepara) filt->addfilter(new repara);
if (bonespace) filt->addfilter(new OnePara);
if (bindenter) filt->addfilter(new indenter(bindenter));
if (bdblspce) filt->addfilter(new dblspce);
#ifdef REPALM
if (brepalm) filt->addfilter(new repalm);
#endif
if (bremap) filt->addfilter(new remap);
if (bmakebold) filt->addfilter(new embolden);
return filt;
}
private slots:
void doscroll();
void drawIt( QPainter * );
void paintEvent( QPaintEvent * );
// void resizeEvent( QResizeEvent * p ) { update(); }
void keyPressEvent(QKeyEvent*);
void drawFonts(QPainter*);
private:
void setTwoTouch(bool _b);
void init();
void mousePressEvent( QMouseEvent* );
void mouseReleaseEvent( QMouseEvent* );
// void mouseDoubleClickEvent( QMouseEvent* );
QString m_string, m_fontname;
void setfont();
//myoutput stuff
private:
bool mouseUpOn;
linkType getcurrentpos(int x, int y, size_t& start, size_t& offset, size_t& tgt);
bool m_twotouch, m_touchone;
size_t m_startpos, m_startoffset;
void dopageup(unsigned int);
void dopageup();
void lineDown();
void lineUp();
void dopagedn();
long real_delay();
int m_textsize;
int m_lastwidth, m_lastheight;
CBufferFace<CDrawBuffer*> textarray;
CBufferFace<size_t> locnarray;
unsigned int numlines;
bool bstripcr, btextfmt, bstriphtml, bdehyphen, bunindent, brepara, bdblspce, btight, bmakebold, bremap, bpeanut, bautofmt, bonespace;
#ifdef REPALM
bool brepalm;
#endif
bool m_bpagemode, m_bMonoSpaced, m_continuousDocument;
unsigned char bindenter;
QString m_lastfile;
size_t m_lastposn;
public:
bool bDoUpdates;
bool m_navkeys;
void NavUp();
void NavDown();
int getch() { return buffdoc.getch(); }
bool tight;
bool load_file(const char *newfile, unsigned int lcn=0);
BuffDoc buffdoc;
CList<Bkmk>* getbkmklist() { return buffdoc.getbkmklist(); }
bool locate(unsigned long n);
void jumpto(unsigned long n) { buffdoc.unsuspend(); buffdoc.locate(n); }
unsigned long locate() { buffdoc.unsuspend(); return buffdoc.locate(); }
unsigned long explocate() { buffdoc.unsuspend(); return buffdoc.explocate(); }
unsigned long pagelocate() { return locnarray[0]; }
unsigned long mylastpos;
void setfilter(CFilterChain *f) { buffdoc.unsuspend(); buffdoc.setfilter(f); locate(pagelocate()); }
void restore() { jumpto(mylastpos); }
void goUp();
void refresh() { locate(pagelocate()); }
void goDown();
// bool bold;
int textsize() { return m_textsize; }
void textsize(int ts) { m_textsize = ts; }
bool fillbuffer(int ru = 0, int ht = 0);
unsigned int screenlines();
void sizes(unsigned long& fs, unsigned long& ts) { buffdoc.unsuspend(); buffdoc.sizes(fs,ts); }
static const char *fonts[];
// unsigned int *fontsizes;
int m_ascent, m_descent, m_linespacing;
QFontMetrics* m_fm;
QString firstword();
void setstate(const statedata& sd);
signals:
void OnRedraw();
void OnWordSelected(const QString&, size_t, const QString&);
void OnActionPressed();
void OnShowPicture(QPixmap&);
};
#endif
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