Diffstat (limited to 'noncore/apps/opie-reader/QTReader.cpp') (more/less context) (show whitespace changes)
| -rw-r--r-- | noncore/apps/opie-reader/QTReader.cpp | 855 |
1 files changed, 681 insertions, 174 deletions
diff --git a/noncore/apps/opie-reader/QTReader.cpp b/noncore/apps/opie-reader/QTReader.cpp index 33884a0..0c56dd4 100644 --- a/noncore/apps/opie-reader/QTReader.cpp +++ b/noncore/apps/opie-reader/QTReader.cpp @@ -31,14 +31,18 @@ const int _SBARHEIGHT = 3; #include <qpe/qcopenvelope_qws.h> #endif #include <qfileinfo.h> #include <qdir.h> +#include "TableDialog.h" +#include "outputcodec.h" +/* #ifdef _UNICODE const char *QTReader::fonts[] = { "unifont", "Courier", "Times", 0 }; #else const char *QTReader::fonts[] = { "Helvetica", "Courier", "Times", 0 }; #endif +*/ //const int QTReader::fontsizes[] = { 8, 10, 12, 14, 18, 24, 30, 40, 50, 60, 70, 80, 90, 100, 0 }; //const tchar *QTReader::fonts[] = { "unifont", "fixed", "micro", "smoothtimes", "Courier", "Times", 0 }; //const int QTReader::fontsizes[] = {10,16,17,22,0}; @@ -48,11 +52,11 @@ const char *QTReader::fonts[] = { "Helvetica", "Courier", "Times", 0 }; tchar QTReader::pluckernextpart[] = { 'C','l','i','c','k',' ','h','e','r','e',' ','f','o','r',' ','t','h','e',' ','n','e','x','t',' ','p','a','r','t',0 }; tchar QTReader::jplucknextpart[] = { 'N','e','x','t',' ','P','a','r','t',' ','>','>',0 }; //tchar QTReader::jplucknextpart[] = { 10,'#',10,'N','e','x','t',' ','P','a','r','t',' ','>','>',0 }; - QTReader::QTReader( QWidget *parent, const char *name, WFlags f) : - QWidget(parent, name, f), + QWidget(parent, name, f | WRepaintNoErase | WResizeNoErase), + m_outofdate(true), m_default_fg(0,0,0), m_default_bg(255,255,255), m_bg(255,255,255), m_delay(100), @@ -88,18 +92,14 @@ QTReader::QTReader( QWidget *parent, const char *name, WFlags f) : m_currentlinkstyle(NULL), m_currentlinkoffset(-1), m_currentlink(-1) { + m_output = NULL; m_overlap = 1; setKeyCompression ( true ); -#ifdef DOUBLEBUFFER - dbuff = new QPixmap(); - dbp = new QPainter(); - // if (painter->isActive()) painter->end(); - // painter->begin(frame); -#endif -// init(); + dbuff = NULL; + dbp = NULL; } /* QTReader::QTReader( const QString& filename, QWidget *parent=0, const tchar *name=0, WFlags f = 0) : @@ -116,9 +116,9 @@ QTReader::QTReader( const QString& filename, QWidget *parent=0, const tchar *nam bindenter(0), m_fm(NULL) { init(); -// // qDebug("Load_file(1)"); +// // qDeb2ug("Load_file(1)"); load_file((const tchar*)filename); } */ @@ -137,9 +137,10 @@ long QTReader::real_delay() } void QTReader::mousePressEvent( QMouseEvent* _e ) { - buffdoc.unsuspend(); + m_drageligible = false; + qDebug("Mouse pressed at (%u, %u)", _e->x(), _e->y()); int x, y, ht, wh; if (m_rotated) { x = _e->y(); @@ -153,8 +154,10 @@ void QTReader::mousePressEvent( QMouseEvent* _e ) y = _e->y(); ht = height(); wh = width(); } + if (x >= m_left_border && x <= wh - m_right_border && y >= m_topmargin && y <= ht-m_bottommargin) + { if (_e->button() == RightButton) { // qDebug("MousePress"); mouseUpOn = false; @@ -167,17 +170,159 @@ void QTReader::mousePressEvent( QMouseEvent* _e ) { hgt += textarray[++lineno]->lineSpacing(); } */ - size_t startpos, startoffset, tgt, tgtoffset, pictgt; + size_t startpos, startoffset, tgt, tgtoffset, pictgt, tabtgt; QImage* img; - getcurrentpos(x, y, wh, ht, lineno, startpos, startoffset, tgt, tgtoffset, pictgt, img); + getcurrentpos(x, y, wh, ht, lineno, startpos, startoffset, tgt, tgtoffset, pictgt, img, tabtgt); processmousewordevent(startpos, startoffset, _e, lineno); } else + { processmousepositionevent(_e); } } + } + else + { + int ln = -1; + int mp; + int sectionsize = (buffdoc.endSection()-buffdoc.startSection()); + switch (m_scrollpos) + { + case 1: + { + if (m_rotated) + { + if (_e->x() < m_bottommargin) + { + ln = height(); + mp = _e->y(); + } + } + else + { + if (_e->y() > height()-m_bottommargin) + { + ln = width(); + mp = _e->x(); + } + } + } + break; + case 2: + { + if (m_rotated) + { + if (_e->y() > height() - m_right_border) + { + ln = width(); + mp = width()-_e->x(); + } + } + else + { + if (_e->x() > width() - m_right_border) + { + ln = height(); + mp = _e->y(); + } + } + } + break; + case 3: + { + if (m_rotated) + { + if (_e->y() < m_left_border) + { + ln = width(); + mp = width()-_e->x(); + } + } + else + { + if (_e->x() < m_left_border) + { + ln = height(); + mp = _e->y(); + } + } + } + break; + case 0: + default: + ln = -1; + break; + } + if (ln >= 0) + { + int dp = (sectionsize*mp+ln/2)/ln + buffdoc.startSection(); + int winsize = locnarray[numlines]-locnarray[0]; + int slidersize = 10*(sectionsize+ln/2)/ln; + if (slidersize > winsize) + { + int mid = (locnarray[0] + locnarray[numlines])/2; + slidersize /= 2; + if (dp < mid-slidersize) + { + dopageup(); + } + else if (dp > mid+slidersize) + { + dopagedn(); + } + //if (mid-slidersize < dp && dp < mid+slidersize) + else + { + m_drageligible = true; + } + } + else + { + if (dp < locnarray[0]) + { + dopageup(); + } + else if (dp > locnarray[numlines]) + { + dopagedn(); + } + //if (locnarray[0] < dp && dp < locnarray[numlines]) + else + { + m_drageligible = true; + } + } + qDebug("Drag eligible:%s", (m_drageligible) ? "true" : "false"); + } + else + { + if (m_scrollpos == 1) + { + if (x < m_left_border) + { + lineUp(); + } + if (y > ht - m_bottommargin) + { + lineDown(); + } + } + else if (m_scrollpos != 0) + { + if (y < m_topmargin) + { + lineUp(); + } + if (y > ht - m_bottommargin) + { + lineDown(); + } + } + } + } +} void QTReader::processmousepositionevent( QMouseEvent* _e ) { int x, y, ht, wh; @@ -294,9 +439,9 @@ void QTReader::goForward() } } } -linkType QTReader::getcurrentpos(int x, int y, int w, int h, int& lineno, size_t& start, size_t& offset, size_t& tgt, size_t& tgtoffset, size_t& pictgt, QImage*& img) +linkType QTReader::getcurrentpos(int x, int y, int w, int h, int& lineno, size_t& start, size_t& offset, size_t& tgt, size_t& tgtoffset, size_t& pictgt, QImage*& img, size_t& tabtgt) { int ht; if (m_scrolldy == m_topmargin) { @@ -339,9 +484,9 @@ linkType QTReader::getcurrentpos(int x, int y, int w, int h, int& lineno, size_t x = x - t->offset(width(), m_left_border, m_right_border, availht); for (i = t->length(); i > 0 && t->width(availht, i, true, w, m_left_border, m_right_border) > x; i--); offset = i; } - return textarray[lineno]->getLinkType(offset, tgt, tgtoffset, pictgt, img); + return textarray[lineno]->getLinkType(offset, tgt, tgtoffset, pictgt, img, tabtgt); } void QTReader::suspend() { @@ -353,17 +498,48 @@ void QTReader::suspend() #endif */ } +void QTReader::setDoubleBuffer(bool _b) +{ + m_doubleBuffered = _b; + if (_b || m_rotated) + { + if (dbuff == NULL) + { + dbuff = new QPixmap(); + dbp = new QPainter(); + } + if (m_rotated) + { + dbuff->resize(height(), width()); + } + else + { + dbuff->resize(width(), height()); + } + m_outofdate = true; + } + else + { + if (dbuff != NULL) + { + delete dbuff; + delete dbp; + } + dbuff = NULL; + dbp = NULL; + } +} + void QTReader::setTwoTouch(bool _b) { setBackgroundColor( m_bg ); m_twotouch = m_touchone = _b; } void QTReader::setContinuous(bool _b) { - buffdoc.unsuspend(); buffdoc.setContinuous(m_continuousDocument = _b); } void QTReader::processmousewordevent(size_t startpos, size_t startoffset, QMouseEvent* _e, int lineno) @@ -454,9 +630,9 @@ void QTReader::processmousewordevent(size_t startpos, size_t startoffset, QMouse } } if (!wrd.isEmpty()) { - qDebug("Selecteed:%s", (const char*)wrd); + qDebug("Selected:%s", (const char*)wrd); if (m_twotouch) { emit OnWordSelected(wrd, wrdstart, wrdend, wrd); } @@ -467,11 +643,124 @@ void QTReader::processmousewordevent(size_t startpos, size_t startoffset, QMouse } } } +#ifdef USETIMER +void QTReader::actionDrag() +{ + if (m_drageligible) + { + int fivepages = 5*((2*width()+m_textsize/2)/m_textsize)*((height()+m_textsize/2)/m_textsize); + if (m_dragtarget > fivepages && locnarray[numlines] < m_dragtarget - fivepages) + { + int tgt = m_dragtarget - fivepages/2; + //qDebug("Jumping to %u (%u)", tgt, fivepages); + if (tgt < buffdoc.startSection()) + { + tgt = buffdoc.startSection(); + } + locate(tgt); + drawFonts(); + } + else if (locnarray[0] > m_dragtarget+fivepages) + { + int tgt = m_dragtarget + fivepages/2; + //qDebug("Jumping to %u (%u)", tgt, fivepages); + if (tgt > buffdoc.endSection()) + { + dopageup(); + } + else + { + locate(tgt); + drawFonts(); + } + } + else if (locnarray[numlines] <= m_dragtarget) + { + dopagedn(); + } + else if (locnarray[0] > m_dragtarget) + { + dopageup(); + } + } + else + { + m_dragtimer->stop(); + } +} +#endif + +void QTReader::mouseMoveEvent( QMouseEvent* _e ) +{ + if (m_drageligible) + { + int ht; + int mp; + int sectionsize = (buffdoc.endSection()-buffdoc.startSection()); + //qDebug("Mouse moved to (%u, %u)", _e->x(), _e->y()); + switch (m_scrollpos) + { + case 1: + { + if (m_rotated) + { + ht = height(); + mp = _e->y(); + } + else + { + ht = width(); + mp = _e->x(); + } + } + break; + case 2: + case 3: + { + if (m_rotated) + { + ht = width(); + mp = width()-_e->x(); + } + else + { + ht = height(); + mp = _e->y(); + } + } + break; + case 0: + default: + ht = -1; + break; + } + if (ht >= 0) + { +#ifdef USETIMER + m_dragtarget = (sectionsize*mp+ht/2)/ht + buffdoc.startSection(); + if (!m_dragtimer->isActive()) + { + m_dragtimer->start(0, false); + } +#else + int dp = (sectionsize*mp+ht/2)/ht + buffdoc.startSection(); + locate(dp); +#endif + } + } +} + void QTReader::mouseReleaseEvent( QMouseEvent* _e ) { - buffdoc.unsuspend(); + qDebug("Mouse released at (%u, %u)", _e->x(), _e->y()); + if (m_drageligible) + { + m_drageligible = false; + } + else + { int x, y, ht, wh; if (m_rotated) { x = _e->y(); @@ -490,8 +779,9 @@ void QTReader::mouseReleaseEvent( QMouseEvent* _e ) { if (mouseUpOn) { // qDebug("MouseRelease"); + /* switch(m_scrollpos) { case 1: // Bottom if (y > ht - 5) @@ -517,8 +807,9 @@ void QTReader::mouseReleaseEvent( QMouseEvent* _e ) case 0: default: break; } + */ if (textarray[0] != NULL) { QString line; // int lineno = _e->y()/m_linespacing; @@ -529,18 +820,32 @@ void QTReader::mouseReleaseEvent( QMouseEvent* _e ) { ht += textarray[++lineno]->lineSpacing(); } */ - size_t startpos, startoffset, tgt, tgtoffset, pictgt; + size_t startpos, startoffset, tgt, tgtoffset, pictgt, tabtgt; QImage* img; if (m_currentlinkstyle != NULL) { textarray[m_currentlink]->invertLink(m_currentlinkoffset); m_currentlinkstyle = NULL; m_currentlink = -1; m_currentlinkoffset = -1; } - linkType glt = getcurrentpos(x, y, wh, ht, lineno, startpos, startoffset, tgt, tgtoffset, pictgt, img); + linkType glt = getcurrentpos(x, y, wh, ht, lineno, startpos, startoffset, tgt, tgtoffset, pictgt, img, tabtgt); + if (bNoInlineTables && ((glt & eTable) != 0)) + { + size_t currentpos = locate(); + QString tabtext = buffdoc.getTableAsHtml(tabtgt); + qDebug("TABLE:%u:%u:%s", currentpos, tabtgt, (const char*)tabtext); + QFont f(m_fontname, m_fontControl.currentsize()); +#ifdef USEQPE + CTableDialog td(f, tabtext, true, this); +#else + CTableDialog td(f, tabtext, false, this); +#endif + td.exec(); + jumpto(currentpos); + } if ((glt & eLink) != 0) { if ((glt & ePicture) != 0) { @@ -578,25 +883,31 @@ void QTReader::mouseReleaseEvent( QMouseEvent* _e ) #endif ResetScroll(); if (!href.isEmpty()) { - if (!buffdoc.getFile(href)) + if (!buffdoc.getFile(href, nm)) { emit NewFileRequest(href); } else { + qDebug("BEFORE:%u", pagelocate()); + buffdoc.resetPos(); ResetScroll(); fillbuffer(); + qDebug("AFTER:%u", pagelocate()); + m_outofdate = true; update(); } } if (!nm.isEmpty()) { qDebug("QTReader:Finding %s", (const char*)nm); if (buffdoc.findanchor(nm)) { + buffdoc.resetPos(); fillbuffer(); + m_outofdate = true; update(); } } //fillbuffer(); @@ -611,8 +922,9 @@ void QTReader::mouseReleaseEvent( QMouseEvent* _e ) { buffdoc.saveposn(m_lastfile, saveposn); ResetScroll(); fillbuffer(); + m_outofdate = true; update(); } else { @@ -632,9 +944,8 @@ void QTReader::mouseReleaseEvent( QMouseEvent* _e ) { emit OnURLSelected(href, tgt); } } - locate(pagelocate()); } return; } else if ((glt & ePicture) != 0) @@ -647,9 +958,9 @@ void QTReader::mouseReleaseEvent( QMouseEvent* _e ) delete pm; } else { - locate(pagelocate()); + update(); } return; } else if (img != NULL) @@ -668,20 +979,28 @@ void QTReader::mouseReleaseEvent( QMouseEvent* _e ) mouseUpOn = true; } } } +} void QTReader::focusInEvent(QFocusEvent* e) { - if (m_autoScroll) timer->start(real_delay(), false); + if (m_autoScroll && (m_scrolltype != 4)) timer->start(real_delay(), false); update(); } void QTReader::focusOutEvent(QFocusEvent* e) { if (m_autoScroll) { + if (m_scrolltype != 4) + { timer->stop(); + } + else + { + m_autoScroll = false; + } // m_scrolldy1 = m_scrolldy2 = 0; } } @@ -716,9 +1035,8 @@ void QTReader::goUp() } void QTReader::NavUp() { - buffdoc.unsuspend(); if (buffdoc.hasnavigation()) { /* size_t target = pagelocate(); @@ -736,9 +1054,8 @@ void QTReader::NavUp() } void QTReader::NavDown() { - buffdoc.unsuspend(); if (buffdoc.hasnavigation()) { /* size_t target = pagelocate(); @@ -761,10 +1078,9 @@ void QTReader::zoomin() { bool sc = m_autoScroll; setautoscroll(false); setfont(); - locate(pagelocate()); - repaint(); + refresh(); setautoscroll(sc); } } @@ -774,10 +1090,9 @@ void QTReader::zoomout() { bool sc = m_autoScroll; setautoscroll(false); setfont(); - locate(pagelocate()); - repaint(); + refresh(); setautoscroll(sc); } } @@ -808,9 +1123,8 @@ void QTReader::increaseScroll() } void QTReader::keyPressEvent(QKeyEvent* e) { - buffdoc.unsuspend(); //((QTReaderApp*)parent()->parent())->handlekey(e); emit HandleKeyRequest(e); // e->ignore(); @@ -905,8 +1219,9 @@ void QTReader::CalculateScrollParameters() } void QTReader::setautoscroll(bool _sc) { + m_outofdate = true; if (_sc == m_autoScroll) return; if (m_autoScroll) { m_autoScroll = false; @@ -926,8 +1241,11 @@ void QTReader::setautoscroll(bool _sc) else { CDrawBuffer* reusebuffer = textarray[numlines]; if (reusebuffer == NULL || reusebuffer->eof()) return; +#ifndef __STATIC + if ((m_scrolltype == 4) && !checkoutput()) return; +#endif m_autoScroll = true; CalculateScrollParameters(); #ifdef _SCROLLPIPE @@ -946,9 +1264,8 @@ void QTReader::setautoscroll(bool _sc) } bool QTReader::getline(CDrawBuffer *buff) { - buffdoc.unsuspend(); bool bRet; int availht = ((m_rotated) ? width() : height()) - m_topmargin - m_bottommargin; if (m_bMonoSpaced) { @@ -1064,26 +1381,8 @@ void QTReader::doinplacescroll() } mylastpos = locate(); if (!ch) { - /* - if (m_rotated) - { - blitRot2(0,0,height(),width()-m_scrolldy,NULL); -// blitRot2(0,0,0,height(),width()-m_scrolldy,NULL); - } - else - { - if (m_bgpm.isNull()) - { - p.fillRect(0,m_scrolldy,width(),height()-m_scrolldy,m_bg); - } - else - { - bitBlt(this, 0, m_scrolldy, dbuff, 0, m_scrolldy, width(), height()-m_scrolldy); - } - } - */ m_scrolldy = m_topmargin; m_autoScroll = false; #ifdef _SCROLLPIPE for (int i = 0; i < numlines; i++) @@ -1098,9 +1397,8 @@ void QTReader::doinplacescroll() } } } #endif - //((QTReaderApp*)parent()->parent())->setScrollState(m_autoScroll); emit SetScrollState(m_autoScroll); #ifdef USEQPE QCopEnvelope( "QPE/System", "setScreenSaverMode(int)" ) << QPEApplication::Enable; #endif @@ -1493,12 +1791,23 @@ void QTReader::redrawScroll(QPainter* p) } void QTReader::autoscroll() { - drawBackground(); + if (m_scrolltype == 4) + { + readAloud(); + } + else + { + if (dbuff != NULL) + { + dbp->begin(dbuff); + drawBackground(dbp); dbp->end(); + } timer->start(real_delay(), false); } +} void QTReader::setfont() { // m_fontControl.Change @@ -1556,41 +1865,51 @@ void QTReader::DrawStraight(QPainter* p, int w, int h) void QTReader::redrawall() { if (m_rotated) { -#ifdef DOUBLEBUFFER - drawBackground(); + if (dbuff != NULL) + { + dbp->begin(dbuff); + drawBackground(dbp); DrawStraight(dbp, height(), width()); dbp->end(); QWMatrix m; m.rotate(90); QPixmap rp = dbuff->xForm(m); bitBlt(this, 0,0,&rp,0,0,-1,-1); -#else + } + else + { + qDebug("This shouldn't happen but it doesn't matter if it does (rotated == double buffered)"); QPixmap dbuff(height(), width()); QPainter dbp(&dbuff); - // dbp.setBackgroundMode(OpaqueMode); - dbp.fillRect(dbuff.rect(), m_bg); + drawBackground(&dbp); DrawStraight(&dbp, height(), width()); QWMatrix m; m.rotate(90); QPixmap rp = dbuff.xForm(m); bitBlt(this, 0,0,&rp,0,0,-1,-1); -#endif + } } else { -#ifdef DOUBLEBUFFER - drawBackground(); + if (dbuff != NULL) + { + dbp->begin(dbuff); + drawBackground(dbp); DrawStraight(dbp, width(), height()); dbp->end(); bitBlt(this, 0,0,dbuff,0,0,-1,-1); -#else - DrawStraight(p, width(), height()); -#endif + } + else + { + QPainter p(this); + drawBackground(&p); + DrawStraight(&p, width(), height()); + } } } void QTReader::drawFonts() @@ -1599,76 +1918,58 @@ void QTReader::drawFonts() { int hmargin = ((m_scrollpos == 1) ? _SBARHEIGHT : 0); if (hmargin < m_bottommargin) hmargin = m_bottommargin; // qDebug("How refreshing..."); - if (buffdoc.empty()) return; - setfont(); - // if (!m_autoScroll) m_scrolldy1 = 0; -#ifdef ROTATION_ENABLED - if (m_lastwidth != ((m_rotated) ? height() : width())) + if (buffdoc.empty()) { - m_scrolldy = m_topmargin; - // qDebug("Not Optimised %d", m_lastwidth); - m_lastwidth = ((m_rotated) ? height() : width()); - m_lastheight = ((m_rotated) ? width() : height()); - buffdoc.setwidth(m_lastwidth-(m_left_border+m_right_border)); - locate(pagelocate()); - // qDebug("Not Optimised %d", m_lastwidth); + if (dbuff != NULL) + { + dbp->begin(dbuff); + drawBackground(dbp); + dbp->end(); } else { - int newht = ((m_rotated) ? width() : height()); - if (m_lastheight > newht) - { - // qDebug("Optimised < %d %d %d", numlines, m_lastheight, newht); - m_scrolldy = m_topmargin; - int ypos = m_scrolldy1+m_topmargin; - for (int i = 0; i < numlines; i++) - { - if ((ypos += textarray[i]->lineSpacing()) > newht - hmargin) - { - numlines = i; - jumpto(mylastpos = locnarray[i+1]); - break; - } + QPainter p(this); + drawBackground(&p); } - // qDebug("Optimised < %d", numlines); - m_lastheight = newht; + return; } - else if (m_lastheight < newht) + setfont(); + // if (!m_autoScroll) m_scrolldy1 = 0; + if (dbuff != NULL && (dbuff->width() != width() || dbuff->height() != height())) { - m_scrolldy = m_topmargin; - // qDebug("Optimised > %d", numlines); - int ypos = m_scrolldy1+m_topmargin; - for (int i = 0; i <= numlines; i++) + qDebug("Oh no! A resize event was missed..."); + if (m_rotated) { - ypos += textarray[i]->lineSpacing(); - } - fillbuffer(numlines+1, ypos, newht); - // qDebug("Optimised > %d", numlines); + dbuff->resize(height(), width()); } - if (numlines > 0) + else { - redrawall(); + dbuff->resize(width(), height()); } + m_lastwidth = 0; } -#else - if (m_lastwidth != width()) + if (m_lastwidth != ((m_rotated) ? height() : width())) { + m_scrolldy = m_topmargin; // qDebug("Not Optimised %d", m_lastwidth); - m_lastwidth = width(); - m_lastheight = height(); + m_lastwidth = ((m_rotated) ? height() : width()); + m_lastheight = ((m_rotated) ? width() : height()); buffdoc.setwidth(m_lastwidth-(m_left_border+m_right_border)); - locate(pagelocate()); + buffdoc.locate(pagelocate()); + fillbuffer(); + redrawall(); // qDebug("Not Optimised %d", m_lastwidth); } else { - int newht = height(); + int newht = ((m_rotated) ? width() : height()); if (m_lastheight > newht) { // qDebug("Optimised < %d %d %d", numlines, m_lastheight, newht); - int ypos = m_topmargin; + m_scrolldy = m_topmargin; + int ypos = m_scrolldy1+m_topmargin; for (int i = 0; i < numlines; i++) { if ((ypos += textarray[i]->lineSpacing()) > newht - hmargin) { @@ -1681,10 +1982,11 @@ void QTReader::drawFonts() m_lastheight = newht; } else if (m_lastheight < newht) { + m_scrolldy = m_topmargin; // qDebug("Optimised > %d", numlines); - int ypos = m_topmargin; + int ypos = m_scrolldy1+m_topmargin; for (int i = 0; i <= numlines; i++) { ypos += textarray[i]->lineSpacing(); } @@ -1692,23 +1994,11 @@ void QTReader::drawFonts() // qDebug("Optimised > %d", numlines); } if (numlines > 0) { - int ypos = textarray[0]->ascent()+m_topmargin; - textarray[0]->render( p, ypos, m_bMonoSpaced, m_charWidth, width(), m_left_border, m_right_border, m_bg, height()-m_topmargin-m_bottommargin); -// int last = (m_showlast) ? numlines : numlines-1; -// for (int i = 1; i <= last; i++) - for (int i = 1; i < numlines; i++) - { -// ypos += (textarray[i-1]->lineSpacing() + textarray[i]->lineSpacing())/2; - ypos += (textarray[i-1]->descent() + textarray[i]->ascent())+ - (textarray[i-1]->lineExtraSpacing() + textarray[i]->lineExtraSpacing())/2; - textarray[i]->render( p, ypos, m_bMonoSpaced, m_charWidth, width(), m_left_border, m_right_border, m_bg, height()-m_topmargin-m_bottommargin); - } -// mylastpos = locate(); + redrawall(); } } -#endif emitRedraw(); } /* else @@ -1927,15 +2217,18 @@ bool QTReader::ChangeFont(int tgt) } void QTReader::init() { - buffdoc.unsuspend(); setBackgroundColor( m_bg ); buffdoc.setfilter(getfilter()); ChangeFont(m_textsize); setFocusPolicy(QWidget::StrongFocus); timer = new QTimer(this); connect(timer, SIGNAL(timeout()), this, SLOT(doscroll())); +#ifdef USETIMER + m_dragtimer = new QTimer(this); + connect(m_dragtimer, SIGNAL(timeout()), this, SLOT(actionDrag())); +#endif // QMessageBox::information(this, "init", m_lastfile, 1); setfont(); } @@ -1943,12 +2236,17 @@ void QTReader::init() // Clean up // QTReader::~QTReader() { -#ifdef DOUBLEBUFFER + if (m_output != NULL) + { + delete m_output; + } + if (dbuff != NULL) + { delete dbuff; delete dbp; -#endif + } #ifdef USEQPE if (m_autoScroll) { QCopEnvelope( "QPE/System", "setScreenSaverMode(int)" ) << QPEApplication::Enable; @@ -1981,12 +2279,50 @@ void QTReader::printIt() // // Called when the widget needs to be updated. // -void QTReader::paintEvent( QPaintEvent * ) +void QTReader::paintEvent( QPaintEvent * p ) +{ + if ((dbuff != NULL) && !m_outofdate) + { + if (m_rotated) + { + if ((p->rect().width() != width()) || (p->rect().height() != height())) + { + qDebug("Partial paint"); + QRect r; + r.setTop(width()-p->rect().right()-1); + r.setLeft(p->rect().top()); + r.setHeight(p->rect().width()); + r.setWidth(p->rect().height()); + QPixmap p1(r.width(), r.height()); + bitBlt(&p1, QPoint(0, 0), dbuff, r); + QWMatrix m; + m.rotate(90); + QPixmap p2 = p1.xForm(m); + bitBlt(this, p->rect().left(), p->rect().top(), &p2, 0, 0, -1, -1); + } + else + { + qDebug("Full paint"); + QWMatrix m; + m.rotate(90); + QPixmap rp = dbuff->xForm(m); + bitBlt(this, 0,0,&rp,0,0,-1,-1); + } + } + else + { + //bitBlt(this, 0,0,dbuff,0,0,-1,-1); + bitBlt(this,p->rect().topLeft(),dbuff,p->rect()); + } + } + else { drawFonts(); } + m_outofdate = false; +} // // Called when the widget has been resized. // Moves the button group to the upper right corner @@ -2015,22 +2351,32 @@ int main( int argc, tchar **argv ) } */ +bool QTReader::locate(unsigned long n) +{ + m_outofdate = true; + m_lastwidth = 0; + locnarray[0] = n; + ResetScroll(); + update(); + return true; +} +/* bool QTReader::locate(unsigned long n) { //printf("Locate\n"); - buffdoc.unsuspend(); buffdoc.locate(n); // // qDebug("&buffdoc.located"); ResetScroll(); fillbuffer(); + m_outofdate = true; // // qDebug("&Buffer filled"); update(); // // qDebug("&Located"); emitRedraw(); return true; } - +*/ unsigned int QTReader::screenlines() { // int linespacing = (tight) ? m_ascent : m_ascent+m_descent; // return (height()-m_descent)/(m_linespacing); @@ -2038,9 +2384,8 @@ unsigned int QTReader::screenlines() }; bool QTReader::fillbuffer(int reuse, int ht, int newht) { - buffdoc.unsuspend(); int hmargin = ((m_scrollpos == 1) ? _SBARHEIGHT : 0); if (hmargin < m_bottommargin) hmargin = m_bottommargin; if (ht < 0) ht = m_topmargin; if (buffdoc.empty()) return false; @@ -2062,15 +2407,24 @@ bool QTReader::fillbuffer(int reuse, int ht, int newht) } locnarray[numlines] = locate(); int ch = getline(textarray[numlines]); ypos += textarray[numlines]->lineSpacing(); + /* + QString tmp = toQString(textarray[numlines]->data()); + printf("[%u, %u, %u](%s):%s\n", lastypos, m_lastheight-hmargin, ypos, + ((textarray[numlines]->showPartial()) ? "TRUE" : "FALSE"), + (const char*)tmp); + */ numlines++; if (!ch) { if (numlines - reuse == 1 /*&& locnarray[numlines] == buffdoc.locate()*/) { qDebug("FALSE"); + if (oldpagepos < buffdoc.endSection()) locate(oldpagepos); + else + dopageup(buffdoc.endSection()); return false; } else { @@ -2100,9 +2454,8 @@ bool QTReader::fillbuffer(int reuse, int ht, int newht) void QTReader::dopagedn() { // qDebug("HEIGHT(2):%d", m_lastheight); - buffdoc.unsuspend(); ResetScroll(); int skip = 0, ypos = m_topmargin; if (locate() != mylastpos) { @@ -2149,22 +2502,23 @@ bool QTReader::synch(size_t start, size_t end) while (start++ < end) { tchar ch = getch(); if (ch == 10) return true; - if (ch == UEOF) return false; - if (ch == 6) return false; + if ((ch == UEOF) || (ch == 6)) + { + return false; + } } return false; } void QTReader::dopageup(unsigned int target) { - buffdoc.unsuspend(); ResetScroll(); CBufferFace<CDrawBuffer*> buff; CBufferFace<size_t> loc; - size_t delta, guess = 2*(locate()-pagelocate()), lastdelta = 0; + qDebug("dopageup:: locate():%u pagelocate():%u guess:%u", locate(), pagelocate(), guess); bool ch = true; int nbfl, ypos = m_topmargin; if (guess < 128) guess = 128; while (1) @@ -2179,8 +2533,9 @@ void QTReader::dopageup(unsigned int target) } else if (!m_continuousDocument && (target - guess < buffdoc.startSection())) { delta = 0; // 0 is a flag to say don't guess any more + qDebug("Jumping to startsection:%d", buffdoc.startSection()); jumpto(buffdoc.startSection()); } else { @@ -2292,10 +2647,11 @@ bool QTReader::load_file(const char *newfile, unsigned int _lcn) // QMessageBox::information(this, "load_file", newfile, 1); int prog = 0; bool bRC = false; unsigned int lcn = _lcn; + bDoUpdates = false; ResetScroll(); - if (m_lastfile == newfile) + if (m_lastfile == newfile && lcn == 0) { lcn = m_lastposn; } // QMessageBox::information(0, "Opening...", newfile); @@ -2315,13 +2671,13 @@ bool QTReader::load_file(const char *newfile, unsigned int _lcn) buffdoc.setwidth(m_lastwidth-(m_left_border+m_right_border)); bRC = true; buffdoc.setContinuous(m_continuousDocument); qDebug("buffdoc.openfile done"); - locate(lcn); - qDebug("buffdoc.locate done"); } setfilter(getfilter()); qDebug("Updated"); + bDoUpdates = true; + locate(lcn); return bRC; } void QTReader::lineDown() @@ -2357,8 +2713,9 @@ void QTReader::lineDown() textarray[numlines] = new CDrawBuffer(&m_fontControl); } getline(textarray[numlines]); mylastpos = locate(); + m_outofdate = true; update(); } /* void QTReader::lineUp() @@ -2571,19 +2928,24 @@ MarkupType QTReader::PreferredMarkup() } } return m; } -#ifdef DOUBLEBUFFER + void QTReader::resizeEvent( QResizeEvent * p ) { + qDebug("Resizing"); + m_outofdate = true; + if (dbuff != NULL) + { if (m_rotated) { dbuff->resize(p->size().height(),p->size().width()); } else { dbuff->resize(p->size()); } + } m_bgIsScaled = false; if (m_bgtype == bgStretched) { emit RefreshBitmap(); @@ -2604,31 +2966,25 @@ void QTReader::resizeEvent( QResizeEvent * p ) m_topmargin = (h*m_abstopmargin+500)/1000; m_bottommargin = (h*m_absbottommargin+500)/1000; m_left_border = (w*m_absleft_border+500)/1000; m_right_border = (w*m_absright_border+500)/1000; - - qDebug("Top margin:%u", m_topmargin ); - qDebug("Bottom margin:%u", m_bottommargin ); - qDebug("Left margin:%u", m_left_border ); - qDebug("Right margin:%u", m_right_border ); + } + if (dbuff != NULL && buffdoc.empty()) + { + dbp->begin(dbuff); + drawBackground(dbp); + dbp->end(); } } -#endif void QTReader::setrotated(bool sfs) { + qDebug("Rotating"); m_rotated = sfs; -#ifdef DOUBLEBUFFER - if (m_rotated) - { - dbuff->resize(height(), width()); - } - else - { - dbuff->resize(width(), height()); - } + setDoubleBuffer(m_doubleBuffered); m_bgIsScaled = false; -#endif + m_outofdate = true; + /* int h, w; if (m_rotated) { h = width(); @@ -2647,57 +3003,83 @@ void QTReader::setrotated(bool sfs) qDebug("Top margin:%u", m_topmargin ); qDebug("Bottom margin:%u", m_bottommargin ); qDebug("Left margin:%u", m_left_border ); qDebug("Right margin:%u", m_right_border ); + */ } -void QTReader::drawBackground() +void QTReader::drawBackground(QPainter *p) { - dbp->begin(dbuff); - // dbp->setBackgroundMode(OpaqueMode); - dbp->setBackgroundColor(m_bg); - dbp->eraseRect(dbuff->rect()); + // p->setBackgroundMode(OpaqueMode); + p->setBackgroundColor(m_bg); + if (dbuff != NULL) + { + p->eraseRect(dbuff->rect()); + } + else + { + if (m_rotated) + { + p->eraseRect(0,0,height(),width()); + } + else + { + p->eraseRect(rect()); + } + } if (!m_bgpm.isNull()) { - // dbp->setBackgroundMode(TransparentMode); + // p->setBackgroundMode(TransparentMode); switch (m_bgtype) { case bgCentred: { + if (dbuff == NULL) + { + p->drawPixmap(width(),height(),m_bgpm); + } + else + { int w = (dbuff->rect().width()-m_bgpm.width())/2; int h = (dbuff->rect().height()-m_bgpm.height())/2; - dbp->drawPixmap(w,h,m_bgpm); + p->drawPixmap(w,h,m_bgpm); + } } break; case bgTiled: { - dbp->drawTiledPixmap(0,0,dbuff->rect().width(),dbuff->rect().height(),m_bgpm); - /* - for (int h = 0; h < dbuff->rect().height(); h += m_bgpm.height()) - { - for (int w = 0; w < dbuff->rect().width(); w += m_bgpm.width()) + if (dbuff == NULL) { - dbp->drawPixmap(w,h,m_bgpm); + p->drawTiledPixmap(0,0,width(),height(),m_bgpm); } + else + { + p->drawTiledPixmap(0,0,dbuff->rect().width(),dbuff->rect().height(),m_bgpm); } - */ } break; case bgStretched: { if (!m_bgIsScaled) { m_bgIsScaled = true; QImage im = m_bgpm.convertToImage(); + if (dbuff == NULL) + { + m_bgpm.convertFromImage(im.smoothScale(width(),height())); + } + else + { m_bgpm.convertFromImage(im.smoothScale(dbuff->rect().width(), dbuff->rect().height())); } - dbp->drawPixmap(0,0,m_bgpm); + } + p->drawPixmap(0,0,m_bgpm); } break; default: qDebug("Unknown background type"); } - // dbp->setBackgroundMode(OpaqueMode); + // p->setBackgroundMode(OpaqueMode); } } void QTReader::blitRot(int dx, int dy, int sw, int sh, CDrawBuffer* txt) @@ -2758,9 +3140,14 @@ void QTReader::blitRot(int dx, int dy, int sw, int sh, CDrawBuffer* txt) } QString QTReader::about() { - return QString("QTReader widget (c) Tim Wentford\n")+buffdoc.about() + "\nMini-scrollbar by Markus Gritsch\nNavigation History fixes by Frantisek Dufka"; + QString ab = QString("QTReader widget (c) Tim Wentford\n")+buffdoc.about() + "\nMini-scrollbar by Markus Gritsch\nNavigation History fixes by Frantisek Dufka"; + if (m_output != NULL) + { + ab += QString("\n") + m_output->about(); + } + return ab; } void QTReader::getNextLink() { @@ -2896,25 +3283,28 @@ void QTReader::gotoLink() #endif ResetScroll(); if (!href.isEmpty()) { - if (!buffdoc.getFile(href)) + if (!buffdoc.getFile(href, nm)) { emit NewFileRequest(href); } else { ResetScroll(); fillbuffer(); + m_outofdate = true; update(); } } if (!nm.isEmpty()) { qDebug("QTReader:Finding %s", (const char*)nm); if (buffdoc.findanchor(nm)) { + buffdoc.resetPos(); fillbuffer(); + m_outofdate = true; update(); } } //fillbuffer(); @@ -2929,8 +3319,9 @@ void QTReader::gotoLink() { buffdoc.saveposn(m_lastfile, saveposn); ResetScroll(); fillbuffer(); + m_outofdate = true; update(); } else { @@ -2948,19 +3339,20 @@ void QTReader::gotoLink() // QString anchortext = textarray[lineno]->getanchortext(startoffset); if (!href.isEmpty()) { emit OnURLSelected(href, tgt); + refresh(); } } - locate(pagelocate()); } m_currentlinkstyle = NULL; m_currentlink = -1; m_currentlinkoffset = -1; } void QTReader::refresh(bool full) { + qDebug("Refreshing"); int h, w; if (m_rotated) { h = width(); @@ -2980,6 +3372,121 @@ void QTReader::refresh(bool full) qDebug("Bottom margin:%u", m_bottommargin ); qDebug("Left margin:%u", m_left_border ); qDebug("Right margin:%u", m_right_border ); if (full && m_highlightfilter) m_highlightfilter->refresh(pagelocate()); + m_outofdate = true; locate(pagelocate()); } + +#include "striphtml.h" + +CFilterChain* QTReader::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(m_lastfile)); + +#ifdef __STATIC + if (bstriphtml || (bautofmt && (PreferredMarkup() == cHTML))) filt->addfilter(new striphtml(m_lastfile)); + if (bautofmt && (PreferredMarkup() == cCHM)) + { + striphtml* f = new striphtml(m_lastfile); + f->setchm(true); + filt->addfilter(f); + } +#else + if (bstriphtml || (bautofmt && (PreferredMarkup() == cHTML))) filt->addfilter(new ExternFilter("HTMLfilter", m_lastfile)); + if (bautofmt && (PreferredMarkup() == cCHM)) + { + ExternFilter* f = new ExternFilter("HTMLfilter",m_lastfile); + ((striphtml*)f->filter())->setchm(true); + filt->addfilter(f); + } +#endif + m_highlightfilter = new HighlightFilter(this); + filt->addfilter(m_highlightfilter); + + if (bdehyphen) filt->addfilter(new dehyphen); + if (bunindent) filt->addfilter(new unindent); + if (brepara) filt->addfilter(new repara(m_reparastring)); + if (bonespace) filt->addfilter(new OnePara); + if (bindenter) filt->addfilter(new indenter(bindenter)); + if (bdblspce) filt->addfilter(new dblspce); + if (bdepluck) filt->addfilter(new DePluck(pluckernextpart)); + if (bdejpluck) filt->addfilter(new DePluck(jplucknextpart)); + if (brepalm) filt->addfilter(new repalm); + if (bunderlineLink) filt->addfilter(new underlineLink); + if (bkern) filt->addfilter(new kern); + if (bremap) filt->addfilter(new remap); + if (bmakebold) filt->addfilter(new embolden); + if (bfulljust) filt->addfilter(new FullJust); + int r,g,b; + m_default_bg.rgb(&r, &g, &b); + if (r != 255 || g != 255 || b != 255) + filt->addfilter(new setbg(r,g,b)); + m_default_fg.rgb(&r, &g, &b); + if (r != 0 || g != 0 || b != 0) + filt->addfilter(new setfg(r,g,b)); + // if (bNegative) filt->addfilter(new makeNegative); + if (bInverse) filt->addfilter(new makeInverse); + if (bNoInlineTables) filt->addfilter(new tableLink); + return filt; +} + +void QTReader::readAloud() +{ +#ifdef __STATIC + return; +#else + CBuffer para; + jumpto(pagelocate()); + while (m_autoScroll && (buffdoc.getpara(para) != -1)) + { + if (para.length() > 0) + { + unsigned long lastpos = buffdoc.explocate(); + while (lastpos > mylastpos) + { + dopagedn(); + qApp->processEvents(); + } + jumpto(lastpos); + QString txt = toQString(para.data()); + + doOutput(txt); + } + qApp->processEvents(); + } +#endif +} + +bool QTReader::doOutput(const QString& wrd) +{ + if (m_output != NULL) + { + m_output->output(wrd); + return true; + } + else + { + return false; + } +} + +bool QTReader::checkoutput() +{ + if (m_output == NULL) + { + m_output = new outputcodec(m_outputName); + if (reinterpret_cast<outputcodec*>(m_output)->getStatus() != 0) + { + delete m_output; + m_output = NULL; + QMessageBox::warning(this, PROGNAME, QString("Couldn't find output codec\n")+m_outputName); + return false; + } + } + return true; +} |