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| author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-11-08 12:31:36 -0600 |
|---|---|---|
| committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2011-11-08 12:31:36 -0600 |
| commit | d796c9dd933ab96ec83b9a634feedd5d32e1ba3f (patch) | |
| tree | 6e3dcca4f77e20ec8966c666aac7c35bd4704053 /doc/html/helpviewer-example.html | |
| download | tqt3-d796c9dd933ab96ec83b9a634feedd5d32e1ba3f.tar.gz tqt3-d796c9dd933ab96ec83b9a634feedd5d32e1ba3f.zip | |
Test conversion to TQt3 from Qt3 8c6fc1f8e35fd264dd01c582ca5e7549b32ab731
Diffstat (limited to 'doc/html/helpviewer-example.html')
| -rw-r--r-- | doc/html/helpviewer-example.html | 481 |
1 files changed, 481 insertions, 0 deletions
diff --git a/doc/html/helpviewer-example.html b/doc/html/helpviewer-example.html new file mode 100644 index 000000000..c0b4ad5f5 --- /dev/null +++ b/doc/html/helpviewer-example.html @@ -0,0 +1,481 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> +<!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/examples/helpviewer/helpviewer.doc:4 --> +<html> +<head> +<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> +<title>Simple HTML Help Browser</title> +<style type="text/css"><!-- +fn { margin-left: 1cm; text-indent: -1cm; } +a:link { color: #004faf; text-decoration: none } +a:visited { color: #672967; text-decoration: none } +body { background: #ffffff; color: black; } +--></style> +</head> +<body> + +<table border="0" cellpadding="0" cellspacing="0" width="100%"> +<tr bgcolor="#E5E5E5"> +<td valign=center> + <a href="index.html"> +<font color="#004faf">Home</font></a> + | <a href="classes.html"> +<font color="#004faf">All Classes</font></a> + | <a href="mainclasses.html"> +<font color="#004faf">Main Classes</font></a> + | <a href="annotated.html"> +<font color="#004faf">Annotated</font></a> + | <a href="groups.html"> +<font color="#004faf">Grouped Classes</font></a> + | <a href="functions.html"> +<font color="#004faf">Functions</font></a> +</td> +<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>Simple HTML Help Browser</h1> + + +<p> +This example implements a simple HTML help browser using +TQt's richtext capabilities. +<p> <hr> +<p> Header file: +<p> <pre>/**************************************************************************** +** $Id: qt/helpwindow.h 3.3.8 edited Jan 11 14:37 $ +** +** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved. +** +** This file is part of an example program for TQt. This example +** program may be used, distributed and modified without limitation. +** +*****************************************************************************/ + +#ifndef HELPWINDOW_H +#define HELPWINDOW_H + +#include <<a href="qmainwindow-h.html">qmainwindow.h</a>> +#include <<a href="qtextbrowser-h.html">qtextbrowser.h</a>> +#include <<a href="qstringlist-h.html">qstringlist.h</a>> +#include <<a href="qmap-h.html">qmap.h</a>> +#include <<a href="qdir-h.html">qdir.h</a>> + +class TQComboBox; +class TQPopupMenu; + +class HelpWindow : public <a href="qmainwindow.html">TQMainWindow</a> +{ + <a href="metaobjects.html#Q_OBJECT">Q_OBJECT</a> +public: + HelpWindow( const <a href="qstring.html">TQString</a>& home_, const <a href="qstring.html">TQString</a>& path, TQWidget* parent = 0, const char *name=0 ); + ~HelpWindow(); + +private slots: + void setBackwardAvailable( bool ); + void setForwardAvailable( bool ); + + void sourceChanged( const <a href="qstring.html">TQString</a>& ); + void about(); + void aboutTQt(); + void openFile(); + void newWindow(); + void print(); + + void pathSelected( const <a href="qstring.html">TQString</a> & ); + void histChosen( int ); + void bookmChosen( int ); + void addBookmark(); + +private: + void readHistory(); + void readBookmarks(); + + <a href="qtextbrowser.html">TQTextBrowser</a>* browser; + <a href="qcombobox.html">TQComboBox</a> *pathCombo; + int backwardId, forwardId; + <a href="qstringlist.html">TQStringList</a> history, bookmarks; + <a href="qmap.html">TQMap</a><int, TQString> mHistory, mBookmarks; + <a href="qpopupmenu.html">TQPopupMenu</a> *hist, *bookm; + +}; + + + + + +#endif + +</pre> + +<p> <hr> +<p> Implementation: +<p> <pre>/**************************************************************************** +** $Id: qt/helpwindow.cpp 3.3.8 edited Jan 11 14:37 $ +** +** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved. +** +** This file is part of an example program for TQt. This example +** program may be used, distributed and modified without limitation. +** +*****************************************************************************/ + +#include "helpwindow.h" +#include <<a href="qstatusbar-h.html">qstatusbar.h</a>> +#include <<a href="qpixmap-h.html">qpixmap.h</a>> +#include <<a href="qpopupmenu-h.html">qpopupmenu.h</a>> +#include <<a href="qmenubar-h.html">qmenubar.h</a>> +#include <<a href="qtoolbar-h.html">qtoolbar.h</a>> +#include <<a href="qtoolbutton-h.html">qtoolbutton.h</a>> +#include <<a href="qiconset-h.html">qiconset.h</a>> +#include <<a href="qfile-h.html">qfile.h</a>> +#include <<a href="qtextstream-h.html">qtextstream.h</a>> +#include <<a href="qstylesheet-h.html">qstylesheet.h</a>> +#include <<a href="qmessagebox-h.html">qmessagebox.h</a>> +#include <<a href="qfiledialog-h.html">qfiledialog.h</a>> +#include <<a href="qapplication-h.html">qapplication.h</a>> +#include <<a href="qcombobox-h.html">qcombobox.h</a>> +#include <<a href="qevent-h.html">qevent.h</a>> +#include <<a href="qlineedit-h.html">qlineedit.h</a>> +#include <<a href="qobjectlist-h.html">qobjectlist.h</a>> +#include <<a href="qfileinfo-h.html">qfileinfo.h</a>> +#include <<a href="qfile-h.html">qfile.h</a>> +#include <<a href="qdatastream-h.html">qdatastream.h</a>> +#include <<a href="qprinter-h.html">qprinter.h</a>> +#include <<a href="qsimplerichtext-h.html">qsimplerichtext.h</a>> +#include <<a href="qpainter-h.html">qpainter.h</a>> +#include <<a href="qpaintdevicemetrics-h.html">qpaintdevicemetrics.h</a>> + +#include <ctype.h> + +<a name="f350"></a>HelpWindow::HelpWindow( const <a href="qstring.html">TQString</a>& home_, const <a href="qstring.html">TQString</a>& _path, + <a href="qwidget.html">TQWidget</a>* parent, const char *name ) + : <a href="qmainwindow.html">TQMainWindow</a>( parent, name, WDestructiveClose ), + pathCombo( 0 ) +{ + readHistory(); + readBookmarks(); + + browser = new <a href="qtextbrowser.html">TQTextBrowser</a>( this ); + +<a name="x1030"></a> browser-><a href="qtextedit.html#mimeSourceFactory">mimeSourceFactory</a>()->setFilePath( _path ); + browser-><a href="qframe.html#setFrameStyle">setFrameStyle</a>( TQFrame::Panel | TQFrame::Sunken ); +<a name="x1027"></a> <a href="qobject.html#connect">connect</a>( browser, SIGNAL( <a href="qtextbrowser.html#sourceChanged">sourceChanged</a>(const <a href="qstring.html">TQString</a>& ) ), + this, SLOT( sourceChanged( const <a href="qstring.html">TQString</a>&) ) ); + + <a href="qmainwindow.html#setCentralWidget">setCentralWidget</a>( browser ); + + if ( !home_.<a href="qstring.html#isEmpty">isEmpty</a>() ) +<a name="x1025"></a> browser-><a href="qtextbrowser.html#setSource">setSource</a>( home_ ); + +<a name="x1023"></a> <a href="qobject.html#connect">connect</a>( browser, SIGNAL( <a href="qtextbrowser.html#highlighted">highlighted</a>( const <a href="qstring.html">TQString</a>&) ), + <a href="qmainwindow.html#statusBar">statusBar</a>(), SLOT( message( const <a href="qstring.html">TQString</a>&)) ); + + <a href="qwidget.html#resize">resize</a>( 640,700 ); + + <a href="qpopupmenu.html">TQPopupMenu</a>* file = new <a href="qpopupmenu.html">TQPopupMenu</a>( this ); + file-><a href="qmenudata.html#insertItem">insertItem</a>( <a href="qobject.html#tr">tr</a>("&New Window"), this, SLOT( newWindow() ), CTRL+Key_N ); + file-><a href="qmenudata.html#insertItem">insertItem</a>( <a href="qobject.html#tr">tr</a>("&Open File"), this, SLOT( openFile() ), CTRL+Key_O ); + file-><a href="qmenudata.html#insertItem">insertItem</a>( <a href="qobject.html#tr">tr</a>("&Print"), this, SLOT( print() ), CTRL+Key_P ); + file-><a href="qmenudata.html#insertSeparator">insertSeparator</a>(); + file-><a href="qmenudata.html#insertItem">insertItem</a>( <a href="qobject.html#tr">tr</a>("&Close"), this, SLOT( <a href="qwidget.html#close">close</a>() ), CTRL+Key_Q ); +<a name="x980"></a> file-><a href="qmenudata.html#insertItem">insertItem</a>( <a href="qobject.html#tr">tr</a>("E&xit"), qApp, SLOT( <a href="qapplication.html#closeAllWindows">closeAllWindows</a>() ), CTRL+Key_X ); + + // The same three icons are used twice each. + <a href="qiconset.html">TQIconSet</a> icon_back( TQPixmap("back.xpm") ); + <a href="qiconset.html">TQIconSet</a> icon_forward( TQPixmap("forward.xpm") ); + <a href="qiconset.html">TQIconSet</a> icon_home( TQPixmap("home.xpm") ); + + <a href="qpopupmenu.html">TQPopupMenu</a>* go = new <a href="qpopupmenu.html">TQPopupMenu</a>( this ); + backwardId = go-><a href="qmenudata.html#insertItem">insertItem</a>( icon_back, +<a name="x1019"></a> <a href="qobject.html#tr">tr</a>("&Backward"), browser, SLOT( <a href="qtextbrowser.html#backward">backward</a>() ), + CTRL+Key_Left ); + forwardId = go-><a href="qmenudata.html#insertItem">insertItem</a>( icon_forward, +<a name="x1021"></a> <a href="qobject.html#tr">tr</a>("&Forward"), browser, SLOT( <a href="qtextbrowser.html#forward">forward</a>() ), + CTRL+Key_Right ); +<a name="x1024"></a> go-><a href="qmenudata.html#insertItem">insertItem</a>( icon_home, tr("&Home"), browser, SLOT( <a href="qtextbrowser.html#home">home</a>() ) ); + + <a href="qpopupmenu.html">TQPopupMenu</a>* help = new <a href="qpopupmenu.html">TQPopupMenu</a>( this ); + help-><a href="qmenudata.html#insertItem">insertItem</a>( <a href="qobject.html#tr">tr</a>("&About"), this, SLOT( about() ) ); + help-><a href="qmenudata.html#insertItem">insertItem</a>( <a href="qobject.html#tr">tr</a>("About &TQt"), this, SLOT( aboutTQt() ) ); + + hist = new <a href="qpopupmenu.html">TQPopupMenu</a>( this ); + TQStringList::Iterator it = history.begin(); + for ( ; it != history.end(); ++it ) + mHistory[ hist-><a href="qmenudata.html#insertItem">insertItem</a>( *it ) ] = *it; +<a name="x1004"></a> <a href="qobject.html#connect">connect</a>( hist, SIGNAL( <a href="qpopupmenu.html#activated">activated</a>( int ) ), + this, SLOT( histChosen( int ) ) ); + + bookm = new <a href="qpopupmenu.html">TQPopupMenu</a>( this ); + bookm-><a href="qmenudata.html#insertItem">insertItem</a>( <a href="qobject.html#tr">tr</a>( "Add Bookmark" ), this, SLOT( addBookmark() ) ); + bookm-><a href="qmenudata.html#insertSeparator">insertSeparator</a>(); + + TQStringList::Iterator it2 = bookmarks.begin(); + for ( ; it2 != bookmarks.end(); ++it2 ) + mBookmarks[ bookm-><a href="qmenudata.html#insertItem">insertItem</a>( *it2 ) ] = *it2; + <a href="qobject.html#connect">connect</a>( bookm, SIGNAL( <a href="qpopupmenu.html#activated">activated</a>( int ) ), + this, SLOT( bookmChosen( int ) ) ); + + <a href="qmainwindow.html#menuBar">menuBar</a>()->insertItem( <a href="qobject.html#tr">tr</a>("&File"), file ); + <a href="qmainwindow.html#menuBar">menuBar</a>()->insertItem( <a href="qobject.html#tr">tr</a>("&Go"), go ); + <a href="qmainwindow.html#menuBar">menuBar</a>()->insertItem( <a href="qobject.html#tr">tr</a>( "History" ), hist ); + <a href="qmainwindow.html#menuBar">menuBar</a>()->insertItem( <a href="qobject.html#tr">tr</a>( "Bookmarks" ), bookm ); + <a href="qmainwindow.html#menuBar">menuBar</a>()->insertSeparator(); + <a href="qmainwindow.html#menuBar">menuBar</a>()->insertItem( <a href="qobject.html#tr">tr</a>("&Help"), help ); + + <a href="qmainwindow.html#menuBar">menuBar</a>()->setItemEnabled( forwardId, FALSE); + <a href="qmainwindow.html#menuBar">menuBar</a>()->setItemEnabled( backwardId, FALSE); +<a name="x1020"></a> <a href="qobject.html#connect">connect</a>( browser, SIGNAL( <a href="qtextbrowser.html#backwardAvailable">backwardAvailable</a>( bool ) ), + this, SLOT( setBackwardAvailable( bool ) ) ); +<a name="x1022"></a> <a href="qobject.html#connect">connect</a>( browser, SIGNAL( <a href="qtextbrowser.html#forwardAvailable">forwardAvailable</a>( bool ) ), + this, SLOT( setForwardAvailable( bool ) ) ); + + + <a href="qtoolbar.html">TQToolBar</a>* toolbar = new <a href="qtoolbar.html">TQToolBar</a>( this ); + <a href="qmainwindow.html#addToolBar">addToolBar</a>( toolbar, "Toolbar"); + <a href="qtoolbutton.html">TQToolButton</a>* button; + + button = new <a href="qtoolbutton.html">TQToolButton</a>( icon_back, tr("Backward"), "", browser, SLOT(<a href="qtextbrowser.html#backward">backward</a>()), toolbar ); +<a name="x1035"></a> <a href="qobject.html#connect">connect</a>( browser, SIGNAL( <a href="qtextbrowser.html#backwardAvailable">backwardAvailable</a>(bool) ), button, SLOT( <a href="qwidget.html#setEnabled">setEnabled</a>(bool) ) ); + button-><a href="qwidget.html#setEnabled">setEnabled</a>( FALSE ); + button = new <a href="qtoolbutton.html">TQToolButton</a>( icon_forward, tr("Forward"), "", browser, SLOT(<a href="qtextbrowser.html#forward">forward</a>()), toolbar ); + <a href="qobject.html#connect">connect</a>( browser, SIGNAL( <a href="qtextbrowser.html#forwardAvailable">forwardAvailable</a>(bool) ), button, SLOT( <a href="qwidget.html#setEnabled">setEnabled</a>(bool) ) ); + button-><a href="qwidget.html#setEnabled">setEnabled</a>( FALSE ); + button = new <a href="qtoolbutton.html">TQToolButton</a>( icon_home, tr("Home"), "", browser, SLOT(<a href="qtextbrowser.html#home">home</a>()), toolbar ); + +<a name="x1033"></a> toolbar-><a href="qtoolbar.html#addSeparator">addSeparator</a>(); + + pathCombo = new <a href="qcombobox.html">TQComboBox</a>( TRUE, toolbar ); +<a name="x981"></a> <a href="qobject.html#connect">connect</a>( pathCombo, SIGNAL( <a href="qcombobox.html#activated">activated</a>( const <a href="qstring.html">TQString</a> & ) ), + this, SLOT( pathSelected( const <a href="qstring.html">TQString</a> & ) ) ); +<a name="x1034"></a> toolbar-><a href="qtoolbar.html#setStretchableWidget">setStretchableWidget</a>( pathCombo ); + <a href="qmainwindow.html#setRightJustification">setRightJustification</a>( TRUE ); + <a href="qmainwindow.html#setDockEnabled">setDockEnabled</a>( DockLeft, FALSE ); + <a href="qmainwindow.html#setDockEnabled">setDockEnabled</a>( DockRight, FALSE ); + +<a name="x983"></a> pathCombo-><a href="qcombobox.html#insertItem">insertItem</a>( home_ ); + browser-><a href="qwidget.html#setFocus">setFocus</a>(); + +} + + +void <a name="f351"></a>HelpWindow::setBackwardAvailable( bool b) +{ + <a href="qmainwindow.html#menuBar">menuBar</a>()->setItemEnabled( backwardId, b); +} + +void <a name="f352"></a>HelpWindow::setForwardAvailable( bool b) +{ + <a href="qmainwindow.html#menuBar">menuBar</a>()->setItemEnabled( forwardId, b); +} + + +void <a name="f353"></a>HelpWindow::sourceChanged( const <a href="qstring.html">TQString</a>& url ) +{ +<a name="x1029"></a> if ( browser-><a href="qtextedit.html#documentTitle">documentTitle</a>().isNull() ) + <a href="qwidget.html#setCaption">setCaption</a>( "TQt Example - Helpviewer - " + url ); + else + <a href="qwidget.html#setCaption">setCaption</a>( "TQt Example - Helpviewer - " + browser-><a href="qtextedit.html#documentTitle">documentTitle</a>() ) ; + + if ( !url.<a href="qstring.html#isEmpty">isEmpty</a>() && pathCombo ) { + bool exists = FALSE; + int i; +<a name="x982"></a> for ( i = 0; i < pathCombo-><a href="qcombobox.html#count">count</a>(); ++i ) { +<a name="x985"></a> if ( pathCombo-><a href="qcombobox.html#text">text</a>( i ) == url ) { + exists = TRUE; + break; + } + } + if ( !exists ) { + pathCombo-><a href="qcombobox.html#insertItem">insertItem</a>( url, 0 ); +<a name="x984"></a> pathCombo-><a href="qcombobox.html#setCurrentItem">setCurrentItem</a>( 0 ); + mHistory[ hist-><a href="qmenudata.html#insertItem">insertItem</a>( url ) ] = url; + } else + pathCombo-><a href="qcombobox.html#setCurrentItem">setCurrentItem</a>( i ); + } +} + +HelpWindow::~HelpWindow() +{ + history = mHistory.values(); + +<a name="x986"></a> <a href="qfile.html">TQFile</a> f( TQDir::<a href="qdir.html#currentDirPath">currentDirPath</a>() + "/.history" ); +<a name="x989"></a> f.<a href="qfile.html#open">open</a>( <a href="qfile.html#open">IO_WriteOnly</a> ); + <a href="qdatastream.html">TQDataStream</a> s( &f ); + s << history; +<a name="x987"></a> f.<a href="qfile.html#close">close</a>(); + + bookmarks = mBookmarks.values(); + + <a href="qfile.html">TQFile</a> f2( TQDir::<a href="qdir.html#currentDirPath">currentDirPath</a>() + "/.bookmarks" ); + f2.<a href="qfile.html#open">open</a>( IO_WriteOnly ); + <a href="qdatastream.html">TQDataStream</a> s2( &f2 ); + s2 << bookmarks; + f2.<a href="qfile.html#close">close</a>(); +} + +void <a name="f354"></a>HelpWindow::about() +{ +<a name="x994"></a> TQMessageBox::<a href="qmessagebox.html#about">about</a>( this, "HelpViewer Example", + "<p>This example implements a simple HTML help viewer " + "using TQt's rich text capabilities</p>" + "<p>It's just about 400 lines of C++ code, so don't expect too much :-)</p>" + ); +} + + +void <a name="f355"></a>HelpWindow::aboutTQt() +{ +<a name="x995"></a> TQMessageBox::<a href="qmessagebox.html#aboutTQt">aboutTQt</a>( this, "TQBrowser" ); +} + +void <a name="f356"></a>HelpWindow::openFile() +{ +#ifndef QT_NO_FILEDIALOG + <a href="qstring.html">TQString</a> fn = TQFileDialog::<a href="qfiledialog.html#getOpenFileName">getOpenFileName</a>( <a href="qstring.html#TQString-null">TQString::null</a>, TQString::null, this ); + if ( !fn.<a href="qstring.html#isEmpty">isEmpty</a>() ) + browser-><a href="qtextbrowser.html#setSource">setSource</a>( fn ); +#endif +} + +void <a name="f357"></a>HelpWindow::newWindow() +{ +<a name="x1026"></a> ( new HelpWindow(browser-><a href="qtextbrowser.html#source">source</a>(), "qbrowser") )->show(); +} + +void <a name="f358"></a>HelpWindow::print() +{ +#ifndef QT_NO_PRINTER + <a href="qprinter.html">TQPrinter</a> printer( TQPrinter::HighResolution ); +<a name="x1006"></a> printer.<a href="qprinter.html#setFullPage">setFullPage</a>(TRUE); +<a name="x1007"></a> if ( printer.<a href="qprinter.html#setup">setup</a>( this ) ) { + <a href="qpainter.html">TQPainter</a> p( &printer ); +<a name="x1002"></a> if( !p.<a href="qpainter.html#isActive">isActive</a>() ) // starting printing failed + return; +<a name="x999"></a> <a href="qpaintdevicemetrics.html">TQPaintDeviceMetrics</a> metrics(p.<a href="qpainter.html#device">device</a>()); +<a name="x997"></a> int dpiy = metrics.<a href="qpaintdevicemetrics.html#logicalDpiY">logicalDpiY</a>(); + int margin = (int) ( (2/2.54)*dpiy ); // 2 cm margins +<a name="x998"></a><a name="x996"></a> <a href="qrect.html">TQRect</a> view( margin, margin, metrics.<a href="qpaintdevicemetrics.html#width">width</a>() - 2*margin, metrics.<a href="qpaintdevicemetrics.html#height">height</a>() - 2*margin ); +<a name="x1032"></a> <a href="qsimplerichtext.html">TQSimpleRichText</a> richText( browser-><a href="qtextedit.html#text">text</a>(), + TQFont(), +<a name="x1028"></a> browser-><a href="qtextedit.html#context">context</a>(), +<a name="x1031"></a> browser-><a href="qtextedit.html#styleSheet">styleSheet</a>(), + browser-><a href="qtextedit.html#mimeSourceFactory">mimeSourceFactory</a>(), + view.<a href="qrect.html#height">height</a>() ); +<a name="x1016"></a> richText.<a href="qsimplerichtext.html#setWidth">setWidth</a>( &p, view.<a href="qrect.html#width">width</a>() ); + int page = 1; + do { +<a name="x1014"></a> richText.<a href="qsimplerichtext.html#draw">draw</a>( &p, margin, margin, view, colorGroup() ); +<a name="x1010"></a> view.<a href="qrect.html#moveBy">moveBy</a>( 0, view.<a href="qrect.html#height">height</a>() ); + p.<a href="qpainter.html#translate">translate</a>( 0 , -view.<a href="qrect.html#height">height</a>() ); +<a name="x1018"></a><a name="x1001"></a> p.<a href="qpainter.html#drawText">drawText</a>( view.<a href="qrect.html#right">right</a>() - p.<a href="qpainter.html#fontMetrics">fontMetrics</a>().width( TQString::<a href="qstring.html#number">number</a>(page) ), +<a name="x1008"></a> view.<a href="qrect.html#bottom">bottom</a>() + p.<a href="qpainter.html#fontMetrics">fontMetrics</a>().ascent() + 5, TQString::number(page) ); +<a name="x1015"></a> if ( view.<a href="qrect.html#top">top</a>() - margin >= richText.<a href="qsimplerichtext.html#height">height</a>() ) + break; +<a name="x1005"></a> printer.<a href="qprinter.html#newPage">newPage</a>(); + page++; + } while (TRUE); + } +#endif +} + +void <a name="f359"></a>HelpWindow::pathSelected( const <a href="qstring.html">TQString</a> &_path ) +{ + browser-><a href="qtextbrowser.html#setSource">setSource</a>( _path ); + if ( mHistory.values().contains(_path) ) + mHistory[ hist-><a href="qmenudata.html#insertItem">insertItem</a>( _path ) ] = _path; +} + +void <a name="f360"></a>HelpWindow::readHistory() +{ +<a name="x988"></a> if ( TQFile::<a href="qfile.html#exists">exists</a>( TQDir::<a href="qdir.html#currentDirPath">currentDirPath</a>() + "/.history" ) ) { + <a href="qfile.html">TQFile</a> f( TQDir::<a href="qdir.html#currentDirPath">currentDirPath</a>() + "/.history" ); + f.<a href="qfile.html#open">open</a>( <a href="qfile.html#open">IO_ReadOnly</a> ); + <a href="qdatastream.html">TQDataStream</a> s( &f ); + s >> history; + f.<a href="qfile.html#close">close</a>(); + while ( history.count() > 20 ) + history.remove( history.begin() ); + } +} + +void <a name="f361"></a>HelpWindow::readBookmarks() +{ + if ( TQFile::<a href="qfile.html#exists">exists</a>( TQDir::<a href="qdir.html#currentDirPath">currentDirPath</a>() + "/.bookmarks" ) ) { + <a href="qfile.html">TQFile</a> f( TQDir::<a href="qdir.html#currentDirPath">currentDirPath</a>() + "/.bookmarks" ); + f.<a href="qfile.html#open">open</a>( IO_ReadOnly ); + <a href="qdatastream.html">TQDataStream</a> s( &f ); + s >> bookmarks; + f.<a href="qfile.html#close">close</a>(); + } +} + +void <a name="f362"></a>HelpWindow::histChosen( int i ) +{ + if ( mHistory.contains( i ) ) + browser-><a href="qtextbrowser.html#setSource">setSource</a>( mHistory[ i ] ); +} + +void <a name="f363"></a>HelpWindow::bookmChosen( int i ) +{ + if ( mBookmarks.contains( i ) ) + browser-><a href="qtextbrowser.html#setSource">setSource</a>( mBookmarks[ i ] ); +} + +void <a name="f364"></a>HelpWindow::addBookmark() +{ + mBookmarks[ bookm-><a href="qmenudata.html#insertItem">insertItem</a>( <a href="qwidget.html#caption">caption</a>() ) ] = browser-><a href="qtextedit.html#context">context</a>(); +} +</pre> + +<p> <hr> +<p> Main: +<p> <pre>/**************************************************************************** +** $Id: qt/main.cpp 3.3.8 edited Jan 11 14:37 $ +** +** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved. +** +** This file is part of an example program for TQt. This example +** program may be used, distributed and modified without limitation. +** +*****************************************************************************/ + +#include "helpwindow.h" +#include <<a href="qapplication-h.html">qapplication.h</a>> +#include <<a href="qdir-h.html">qdir.h</a>> +#include <stdlib.h> + + +int main( int argc, char ** argv ) +{ +<a name="x1041"></a> TQApplication::<a href="qapplication.html#setColorSpec">setColorSpec</a>( TQApplication::ManyColor ); + <a href="qapplication.html">TQApplication</a> a(argc, argv); + + <a href="qstring.html">TQString</a> home; + if (argc > 1) { + home = argv[1]; + } else { + // Use a hard coded path. It is only an example. + home = TQDir( "../../doc/html/index.html" ).absPath(); + } + + HelpWindow *help = new HelpWindow(home, ".", 0, "help viewer"); + help-><a href="qwidget.html#setCaption">setCaption</a>("TQt Example - Helpviewer"); +<a name="x1037"></a> if ( TQApplication::<a href="qapplication.html#desktop">desktop</a>()->width() > 400 + && TQApplication::<a href="qapplication.html#desktop">desktop</a>()->height() > 500 ) + help-><a href="qwidget.html#show">show</a>(); + else +<a name="x1045"></a> help-><a href="qwidget.html#showMaximized">showMaximized</a>(); + +<a name="x1039"></a> TQObject::<a href="qobject.html#connect">connect</a>( &a, SIGNAL(<a href="qapplication.html#lastWindowClosed">lastWindowClosed</a>()), + &a, SLOT(<a href="qapplication.html#tquit">tquit</a>()) ); + + return a.<a href="qapplication.html#exec">exec</a>(); +} +</pre> + +<p>See also <a href="examples.html">Examples</a>. + +<!-- eof --> +<p><address><hr><div align=center> +<table width=100% cellspacing=0 border=0><tr> +<td>Copyright © 2007 +<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a> +<td align=right><div align=right>TQt 3.3.8</div> +</table></div></address></body> +</html> |