diff options
Diffstat (limited to 'doc/html/scrollview-example.html')
| -rw-r--r-- | doc/html/scrollview-example.html | 493 |
1 files changed, 493 insertions, 0 deletions
diff --git a/doc/html/scrollview-example.html b/doc/html/scrollview-example.html new file mode 100644 index 0000000..e3558ca --- /dev/null +++ b/doc/html/scrollview-example.html @@ -0,0 +1,493 @@ +<!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/scrollview/scrollview.doc:4 --> +<html> +<head> +<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> +<title>Scrollview</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>Scrollview</h1> + + +<p> +This example shows how to use Qt's scrollview. This is a widget +optimized for very large contents. +<p> <hr> +<p> Implementation: +<p> <pre>/**************************************************************************** +** $Id: qt/scrollview.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 Qt. This example +** program may be used, distributed and modified without limitation. +** +*****************************************************************************/ + +#include <<a href="qscrollview-h.html">qscrollview.h</a>> +#include <<a href="qapplication-h.html">qapplication.h</a>> +#include <<a href="qmenubar-h.html">qmenubar.h</a>> +#include <<a href="qpopupmenu-h.html">qpopupmenu.h</a>> +#include <<a href="qpushbutton-h.html">qpushbutton.h</a>> +#include <<a href="qpainter-h.html">qpainter.h</a>> +#include <<a href="qpixmap-h.html">qpixmap.h</a>> +#include <<a href="qmessagebox-h.html">qmessagebox.h</a>> +#include <<a href="qlayout-h.html">qlayout.h</a>> +#include <<a href="qlabel-h.html">qlabel.h</a>> +#include <<a href="qmultilineedit-h.html">qmultilineedit.h</a>> +#include <<a href="qsizegrip-h.html">qsizegrip.h</a>> +#include <stdlib.h> + + +static const int style_id = 0x1000; +static const int lw_id = 0x2000; +static const int mlw_id = 0x4000; +static const int mw_id = 0x8000; +static const int max_lw = 16; +static const int max_mlw = 5; +static const int max_mw = 10; + + +class BigShrinker : public <a href="qframe.html">QFrame</a> { + <a href="metaobjects.html#Q_OBJECT">Q_OBJECT</a> +public: + BigShrinker(QWidget* parent) : + <a href="qframe.html">QFrame</a>(parent) + { + setFrameStyle(QFrame::Box|QFrame::Sunken); + int h=35; + int b=0; + for (int y=0; y<2000-h; y+=h+10) { + if (y == 0) { + <a href="qbutton.html">QButton</a>* q=new <a href="qpushbutton.html">QPushButton</a>("Quit", this); + connect(q, SIGNAL(<a href="qbutton.html#clicked">clicked</a>()), qApp, SLOT(<a href="qapplication.html#quit">quit</a>())); + } else { + <a href="qstring.html">QString</a> str; + if ( b > 0 ) { +<a name="x656"></a> str.<a href="qstring.html#sprintf">sprintf</a>("Button %d", b++); + } else { + str = "I'm shrinking!"; + ++b; + } + (new <a href="qpushbutton.html">QPushButton</a>(str, this))->move(y/2,y); + } + } + resize(1000,2000); + + startTimer(250); + } + + void timerEvent(QTimerEvent*) + { + int w=width(); + int h=height(); + if ( w > 50 ) w -= 1; + if ( h > 50 ) h -= 2; + resize(w,h); + } + + void mouseReleaseEvent(QMouseEvent* e) + { + emit clicked(e->x(), e->y()); + } + +signals: + void clicked(int,int); +}; + +class BigMatrix : public <a href="qscrollview.html">QScrollView</a> { + <a href="qmultilineedit.html">QMultiLineEdit</a> *dragging; +public: + BigMatrix(QWidget* parent) : + <a href="qscrollview.html">QScrollView</a>(parent,"matrix", WStaticContents), + bg("bg.ppm") + { +<a name="x640"></a> bg.<a href="qpixmap.html#load">load</a>("bg.ppm"); + resizeContents(400000,300000); + + dragging = 0; + } + + void viewportMousePressEvent(QMouseEvent* e) + { + int x, y; + viewportToContents( e->x(), e->y(), x, y ); + dragging = new <a href="qmultilineedit.html">QMultiLineEdit</a>(viewport(),"Another"); +<a name="x657"></a> dragging-><a href="qtextedit.html#setText">setText</a>("Thanks!"); +<a name="x650"></a> dragging-><a href="qwidget.html#resize">resize</a>(100,100); + addChild(dragging, x, y); + showChild(dragging); + } + + void viewportMouseReleaseEvent(QMouseEvent*) + { + dragging = 0; + } + + void viewportMouseMoveEvent(QMouseEvent* e) + { + if ( dragging ) { + int mx, my; + viewportToContents( e->x(), e->y(), mx, my ); + int cx = childX(dragging); + int cy = childY(dragging); + int w = mx - cx + 1; + int h = my - cy + 1; + <a href="qstring.html">QString</a> msg; + msg.<a href="qstring.html#sprintf">sprintf</a>("at (%d,%d) %d by %d",cx,cy,w,h); + dragging-><a href="qtextedit.html#setText">setText</a>(msg); + dragging-><a href="qwidget.html#resize">resize</a>(w,h); + } + } + +protected: + void drawContents(QPainter* p, int cx, int cy, int cw, int ch) + { + // The Background +<a name="x639"></a> if ( !bg.<a href="qpixmap.html#isNull">isNull</a>() ) { +<a name="x638"></a> int rowheight=bg.<a href="qpixmap.html#height">height</a>(); + int toprow=cy/rowheight; + int bottomrow=(cy+ch+rowheight-1)/rowheight; +<a name="x641"></a> int colwidth=bg.<a href="qpixmap.html#width">width</a>(); + int leftcol=cx/colwidth; + int rightcol=(cx+cw+colwidth-1)/colwidth; + for (int r=toprow; r<=bottomrow; r++) { + int py=r*rowheight; + for (int c=leftcol; c<=rightcol; c++) { + int px=c*colwidth; + p->drawPixmap(px, py, bg); + } + } + } else { + p->fillRect(cx, cy, cw, ch, QColor(240,222,208)); + } + + // The Numbers + { + <a href="qfontmetrics.html">QFontMetrics</a> fm=p->fontMetrics(); +<a name="x620"></a> int rowheight=fm.<a href="qfontmetrics.html#lineSpacing">lineSpacing</a>(); + int toprow=cy/rowheight; + int bottomrow=(cy+ch+rowheight-1)/rowheight; +<a name="x621"></a> int colwidth=fm.<a href="qfontmetrics.html#width">width</a>("00000,000000 ")+3; + int leftcol=cx/colwidth; + int rightcol=(cx+cw+colwidth-1)/colwidth; + <a href="qstring.html">QString</a> str; + for (int r=toprow; r<=bottomrow; r++) { + int py=r*rowheight; + for (int c=leftcol; c<=rightcol; c++) { + int px=c*colwidth; + str.<a href="qstring.html#sprintf">sprintf</a>("%d,%d",c,r); +<a name="x619"></a> p->drawText(px+3, py+fm.<a href="qfontmetrics.html#ascent">ascent</a>(), str); + } + } + + // The Big Hint + if (leftcol<10 && toprow<5) { + p->setFont(QFont("Charter",30)); + p->setPen(red); + <a href="qstring.html">QString</a> text; + text.<a href="qstring.html#sprintf">sprintf</a>("HINT: Look at %d,%d",215000/colwidth,115000/rowheight); + p->drawText(100,50,text); + } + } + + // The Big X + { + if (cx+cw>200000 && cy+ch>100000 && cx<230000 && cy<130000) { + // Note that some X server cannot even handle co-ordinates + // beyond about 4000, so you might not see this. + p->drawLine(200000,100000,229999,129999); + p->drawLine(229999,100000,200000,129999); + + // X marks the spot! + p->setFont(QFont("Charter",100)); + p->setPen(blue); + p->drawText(215000-500,115000-100,1000,200,AlignCenter,"YOU WIN!!!!!"); + } + } + } + +private: + <a href="qpixmap.html">QPixmap</a> bg; +}; + +class ScrollViewExample : public <a href="qwidget.html">QWidget</a> { + Q_OBJECT + +public: + ScrollViewExample(int technique, QWidget* parent=0, const char* name=0) : + <a href="qwidget.html">QWidget</a>(parent,name) + { + <a href="qmenubar.html">QMenuBar</a>* menubar = new <a href="qmenubar.html">QMenuBar</a>(this); + <a href="qapplication.html#Q_CHECK_PTR">Q_CHECK_PTR</a>( menubar ); + + <a href="qpopupmenu.html">QPopupMenu</a>* file = new <a href="qpopupmenu.html">QPopupMenu</a>( menubar ); + <a href="qapplication.html#Q_CHECK_PTR">Q_CHECK_PTR</a>( file ); +<a name="x634"></a> menubar-><a href="qmenudata.html#insertItem">insertItem</a>( "&File", file ); + file-><a href="qmenudata.html#insertItem">insertItem</a>( "Quit", qApp, SLOT(<a href="qapplication.html#quit">quit</a>()) ); + + vp_options = new <a href="qpopupmenu.html">QPopupMenu</a>( menubar ); + <a href="qapplication.html#Q_CHECK_PTR">Q_CHECK_PTR</a>( vp_options ); +<a name="x644"></a> vp_options-><a href="qpopupmenu.html#setCheckable">setCheckable</a>( TRUE ); + menubar-><a href="qmenudata.html#insertItem">insertItem</a>( "&ScrollView", vp_options ); +<a name="x642"></a> connect( vp_options, SIGNAL(<a href="qpopupmenu.html#activated">activated</a>(int)), + this, SLOT(doVPMenuItem(int)) ); + + vauto_id = vp_options-><a href="qmenudata.html#insertItem">insertItem</a>( "Vertical Auto" ); + vaoff_id = vp_options-><a href="qmenudata.html#insertItem">insertItem</a>( "Vertical AlwaysOff" ); + vaon_id = vp_options-><a href="qmenudata.html#insertItem">insertItem</a>( "Vertical AlwaysOn" ); +<a name="x635"></a> vp_options-><a href="qmenudata.html#insertSeparator">insertSeparator</a>(); + hauto_id = vp_options-><a href="qmenudata.html#insertItem">insertItem</a>( "Horizontal Auto" ); + haoff_id = vp_options-><a href="qmenudata.html#insertItem">insertItem</a>( "Horizontal AlwaysOff" ); + haon_id = vp_options-><a href="qmenudata.html#insertItem">insertItem</a>( "Horizontal AlwaysOn" ); + vp_options-><a href="qmenudata.html#insertSeparator">insertSeparator</a>(); + corn_id = vp_options-><a href="qmenudata.html#insertItem">insertItem</a>( "cornerWidget" ); + + if (technique == 1) { + vp = new <a href="qscrollview.html">QScrollView</a>(this); +<a name="x655"></a> BigShrinker *bs = new BigShrinker(0);//(vp-><a href="qscrollview.html#viewport">viewport</a>()); +<a name="x645"></a> vp-><a href="qscrollview.html#addChild">addChild</a>(bs); +<a name="x659"></a> bs-><a href="qwidget.html#setAcceptDrops">setAcceptDrops</a>(TRUE); + QObject::<a href="qobject.html#connect">connect</a>(bs, SIGNAL(clicked(int,int)), +<a name="x646"></a> vp, SLOT(<a href="qscrollview.html#center">center</a>(int,int))); + } else { + vp = new BigMatrix(this); + if ( technique == 3 ) +<a name="x648"></a> vp-><a href="qscrollview.html#enableClipper">enableClipper</a>(TRUE); + srand(1); + for (int i=0; i<30; i++) { + <a href="qmultilineedit.html">QMultiLineEdit</a> *l = new <a href="qmultilineedit.html">QMultiLineEdit</a>(vp-><a href="qscrollview.html#viewport">viewport</a>(),"First"); + l-><a href="qtextedit.html#setText">setText</a>("Drag out more of these."); + l-><a href="qwidget.html#resize">resize</a>(100,100); + vp-><a href="qscrollview.html#addChild">addChild</a>(l, rand()%800, rand()%10000); + } + vp-><a href="qscrollview.html#viewport">viewport</a>()->setBackgroundMode(NoBackground); + } + + f_options = new <a href="qpopupmenu.html">QPopupMenu</a>( menubar ); + <a href="qapplication.html#Q_CHECK_PTR">Q_CHECK_PTR</a>( f_options ); + f_options-><a href="qpopupmenu.html#setCheckable">setCheckable</a>( TRUE ); + menubar-><a href="qmenudata.html#insertItem">insertItem</a>( "F&rame", f_options ); + connect( f_options, SIGNAL(<a href="qpopupmenu.html#activated">activated</a>(int)), + this, SLOT(doFMenuItem(int)) ); + + f_options-><a href="qmenudata.html#insertItem">insertItem</a>( "No Frame", style_id ); + f_options-><a href="qmenudata.html#insertItem">insertItem</a>( "Box", style_id|QFrame::Box ); + f_options-><a href="qmenudata.html#insertItem">insertItem</a>( "Panel", style_id|QFrame::Panel ); + f_options-><a href="qmenudata.html#insertItem">insertItem</a>( "WinPanel", style_id|QFrame::WinPanel ); + f_options-><a href="qmenudata.html#insertSeparator">insertSeparator</a>(); + f_options-><a href="qmenudata.html#insertItem">insertItem</a>( "Plain", style_id|QFrame::Plain ); + f_options-><a href="qmenudata.html#insertItem">insertItem</a>( "Raised", style_id|QFrame::Raised ); +<a name="x633"></a> f_laststyle = f_options-><a href="qmenudata.html#indexOf">indexOf</a>( + f_options-><a href="qmenudata.html#insertItem">insertItem</a>( "Sunken", style_id|QFrame::Sunken )); + f_options-><a href="qmenudata.html#insertSeparator">insertSeparator</a>(); + lw_options = new <a href="qpopupmenu.html">QPopupMenu</a>( menubar ); + <a href="qapplication.html#Q_CHECK_PTR">Q_CHECK_PTR</a>( lw_options ); + lw_options-><a href="qpopupmenu.html#setCheckable">setCheckable</a>( TRUE ); + for (int lw = 1; lw <= max_lw; lw++) { + <a href="qstring.html">QString</a> str; + str.<a href="qstring.html#sprintf">sprintf</a>("%d Pixels", lw); + lw_options-><a href="qmenudata.html#insertItem">insertItem</a>( str, lw_id | lw ); + } + f_options-><a href="qmenudata.html#insertItem">insertItem</a>( "Line Width", lw_options ); + connect( lw_options, SIGNAL(<a href="qpopupmenu.html#activated">activated</a>(int)), + this, SLOT(doFMenuItem(int)) ); + mlw_options = new <a href="qpopupmenu.html">QPopupMenu</a>( menubar ); + <a href="qapplication.html#Q_CHECK_PTR">Q_CHECK_PTR</a>( mlw_options ); + mlw_options-><a href="qpopupmenu.html#setCheckable">setCheckable</a>( TRUE ); + for (int mlw = 0; mlw <= max_mlw; mlw++) { + <a href="qstring.html">QString</a> str; + str.<a href="qstring.html#sprintf">sprintf</a>("%d Pixels", mlw); + mlw_options-><a href="qmenudata.html#insertItem">insertItem</a>( str, mlw_id | mlw ); + } + f_options-><a href="qmenudata.html#insertItem">insertItem</a>( "Midline Width", mlw_options ); + connect( mlw_options, SIGNAL(<a href="qpopupmenu.html#activated">activated</a>(int)), + this, SLOT(doFMenuItem(int)) ); + mw_options = new <a href="qpopupmenu.html">QPopupMenu</a>( menubar ); + <a href="qapplication.html#Q_CHECK_PTR">Q_CHECK_PTR</a>( mw_options ); + mw_options-><a href="qpopupmenu.html#setCheckable">setCheckable</a>( TRUE ); + for (int mw = 0; mw <= max_mw; mw++) { + <a href="qstring.html">QString</a> str; + str.<a href="qstring.html#sprintf">sprintf</a>("%d Pixels", mw); + mw_options-><a href="qmenudata.html#insertItem">insertItem</a>( str, mw_id | mw ); + } + f_options-><a href="qmenudata.html#insertItem">insertItem</a>( "Margin Width", mw_options ); + connect( mw_options, SIGNAL(<a href="qpopupmenu.html#activated">activated</a>(int)), + this, SLOT(doFMenuItem(int)) ); + + setVPMenuItems(); + setFMenuItems(); + + <a href="qvboxlayout.html">QVBoxLayout</a>* vbox = new <a href="qvboxlayout.html">QVBoxLayout</a>(this); +<a name="x631"></a> vbox-><a href="qlayout.html#setMenuBar">setMenuBar</a>(menubar); +<a name="x632"></a> menubar-><a href="qmenubar.html#setSeparator">setSeparator</a>(QMenuBar::InWindowsStyle); + vbox-><a href="qboxlayout.html#addWidget">addWidget</a>(vp); +<a name="x630"></a> vbox-><a href="qlayout.html#activate">activate</a>(); + + corner = new <a href="qsizegrip.html">QSizeGrip</a>(this); +<a name="x658"></a> corner-><a href="qwidget.html#hide">hide</a>(); + } + +private slots: + void doVPMenuItem(int id) + { + if (id == vauto_id ) { +<a name="x653"></a> vp-><a href="qscrollview.html#setVScrollBarMode">setVScrollBarMode</a>(QScrollView::Auto); + } else if (id == vaoff_id) { + vp-><a href="qscrollview.html#setVScrollBarMode">setVScrollBarMode</a>(QScrollView::AlwaysOff); + } else if (id == vaon_id) { + vp-><a href="qscrollview.html#setVScrollBarMode">setVScrollBarMode</a>(QScrollView::AlwaysOn); + } else if (id == hauto_id) { +<a name="x652"></a> vp-><a href="qscrollview.html#setHScrollBarMode">setHScrollBarMode</a>(QScrollView::Auto); + } else if (id == haoff_id) { + vp-><a href="qscrollview.html#setHScrollBarMode">setHScrollBarMode</a>(QScrollView::AlwaysOff); + } else if (id == haon_id) { + vp-><a href="qscrollview.html#setHScrollBarMode">setHScrollBarMode</a>(QScrollView::AlwaysOn); + } else if (id == corn_id) { +<a name="x647"></a> bool corn = !vp-><a href="qscrollview.html#cornerWidget">cornerWidget</a>(); +<a name="x651"></a> vp-><a href="qscrollview.html#setCornerWidget">setCornerWidget</a>(corn ? corner : 0); + } else { + return; // Not for us to process. + } + setVPMenuItems(); + } + + void setVPMenuItems() + { +<a name="x654"></a> QScrollView::ScrollBarMode vm = vp-><a href="qscrollview.html#vScrollBarMode">vScrollBarMode</a>(); +<a name="x636"></a> vp_options-><a href="qmenudata.html#setItemChecked">setItemChecked</a>( vauto_id, vm == QScrollView::Auto ); + vp_options-><a href="qmenudata.html#setItemChecked">setItemChecked</a>( vaoff_id, vm == QScrollView::AlwaysOff ); + vp_options-><a href="qmenudata.html#setItemChecked">setItemChecked</a>( vaon_id, vm == QScrollView::AlwaysOn ); + +<a name="x649"></a> QScrollView::ScrollBarMode hm = vp-><a href="qscrollview.html#hScrollBarMode">hScrollBarMode</a>(); + vp_options-><a href="qmenudata.html#setItemChecked">setItemChecked</a>( hauto_id, hm == QScrollView::Auto ); + vp_options-><a href="qmenudata.html#setItemChecked">setItemChecked</a>( haoff_id, hm == QScrollView::AlwaysOff ); + vp_options-><a href="qmenudata.html#setItemChecked">setItemChecked</a>( haon_id, hm == QScrollView::AlwaysOn ); + + vp_options-><a href="qmenudata.html#setItemChecked">setItemChecked</a>( corn_id, !!vp-><a href="qscrollview.html#cornerWidget">cornerWidget</a>() ); + } + + void doFMenuItem(int id) + { + if (id & style_id) { + int sty; + + if (id == style_id) { + sty = 0; + } else if (id & QFrame::MShape) { +<a name="x622"></a> sty = vp-><a href="qframe.html#frameStyle">frameStyle</a>()&QFrame::MShadow; + sty = (sty ? sty : <a href="qframe.html">QFrame</a>::Plain) | (id&QFrame::MShape); + } else { + sty = vp-><a href="qframe.html#frameStyle">frameStyle</a>()&QFrame::MShape; + sty = (sty ? sty : <a href="qframe.html">QFrame</a>::Box) | (id&QFrame::MShadow); + } +<a name="x626"></a> vp-><a href="qframe.html#setFrameStyle">setFrameStyle</a>(sty); + } else if (id & lw_id) { +<a name="x627"></a> vp-><a href="qframe.html#setLineWidth">setLineWidth</a>(id&~lw_id); + } else if (id & mlw_id) { +<a name="x629"></a> vp-><a href="qframe.html#setMidLineWidth">setMidLineWidth</a>(id&~mlw_id); + } else { +<a name="x628"></a> vp-><a href="qframe.html#setMargin">setMargin</a>(id&~mw_id); + } + +<a name="x662"></a> vp-><a href="qwidget.html#update">update</a>(); + setFMenuItems(); + } + + void setFMenuItems() + { + int sty = vp-><a href="qframe.html#frameStyle">frameStyle</a>(); + + f_options-><a href="qmenudata.html#setItemChecked">setItemChecked</a>( style_id, !sty ); + + for (int i=1; i <= f_laststyle; i++) { +<a name="x643"></a> int id = f_options-><a href="qpopupmenu.html#idAt">idAt</a>(i); + if (id & QFrame::MShape) + f_options-><a href="qmenudata.html#setItemChecked">setItemChecked</a>( id, + ((id&QFrame::MShape) == (sty&QFrame::MShape)) ); + else + f_options-><a href="qmenudata.html#setItemChecked">setItemChecked</a>( id, + ((id&QFrame::MShadow) == (sty&QFrame::MShadow)) ); + } + + for (int lw=1; lw<=max_lw; lw++) +<a name="x623"></a> lw_options-><a href="qmenudata.html#setItemChecked">setItemChecked</a>( lw_id|lw, vp-><a href="qframe.html#lineWidth">lineWidth</a>() == lw ); + + for (int mlw=0; mlw<=max_mlw; mlw++) +<a name="x625"></a> mlw_options-><a href="qmenudata.html#setItemChecked">setItemChecked</a>( mlw_id|mlw, vp-><a href="qframe.html#midLineWidth">midLineWidth</a>() == mlw ); + + for (int mw=0; mw<=max_mw; mw++) +<a name="x624"></a> mw_options-><a href="qmenudata.html#setItemChecked">setItemChecked</a>( mw_id|mw, vp-><a href="qframe.html#margin">margin</a>() == mw ); + } + +private: + <a href="qscrollview.html">QScrollView</a>* vp; + <a href="qpopupmenu.html">QPopupMenu</a>* vp_options; + <a href="qpopupmenu.html">QPopupMenu</a>* f_options; + <a href="qpopupmenu.html">QPopupMenu</a>* lw_options; + <a href="qpopupmenu.html">QPopupMenu</a>* mlw_options; + <a href="qpopupmenu.html">QPopupMenu</a>* mw_options; + <a href="qsizegrip.html">QSizeGrip</a>* corner; + + int vauto_id, vaoff_id, vaon_id, + hauto_id, haoff_id, haon_id, + corn_id; + + int f_laststyle; +}; + +int main( int argc, char **argv ) +{ + <a href="qapplication.html">QApplication</a> a( argc, argv ); + + ScrollViewExample ve1(1,0,"ve1"); + ScrollViewExample ve2(2,0,"ve2"); + ScrollViewExample ve3(3,0,"ve3"); + ve1.<a href="qwidget.html#setCaption">setCaption</a>("Qt Example - Scrollviews"); + ve1.<a href="qwidget.html#show">show</a>(); + ve2.<a href="qwidget.html#setCaption">setCaption</a>("Qt Example - Scrollviews"); + ve2.<a href="qwidget.html#show">show</a>(); + ve3.<a href="qwidget.html#setCaption">setCaption</a>("Qt Example - Scrollviews"); + ve3.<a href="qwidget.html#show">show</a>(); + + QObject::<a href="qobject.html#connect">connect</a>(qApp, SIGNAL(<a href="qapplication.html#lastWindowClosed">lastWindowClosed</a>()), qApp, SLOT(<a href="qapplication.html#quit">quit</a>())); + + return a.<a href="qapplication.html#exec">exec</a>(); +} + +#include "scrollview.moc" +</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>Qt 3.3.8</div> +</table></div></address></body> +</html> |