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494 lines
24 KiB
494 lines
24 KiB
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/examples/scrollview/scrollview.doc:4 -->
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
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<title>Scrollview</title>
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<style type="text/css"><!--
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fn { margin-left: 1cm; text-indent: -1cm; }
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a:link { color: #004faf; text-decoration: none }
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a:visited { color: #672967; text-decoration: none }
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body { background: #ffffff; color: black; }
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--></style>
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</head>
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<body>
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<table border="0" cellpadding="0" cellspacing="0" width="100%">
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<tr bgcolor="#E5E5E5">
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<td valign=center>
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<a href="index.html">
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<font color="#004faf">Home</font></a>
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| <a href="classes.html">
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<font color="#004faf">All Classes</font></a>
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<font color="#004faf">Main Classes</font></a>
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<font color="#004faf">Annotated</font></a>
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<font color="#004faf">Grouped Classes</font></a>
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<font color="#004faf">Functions</font></a>
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</td>
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<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>
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<p>
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This example shows how to use TQt's scrollview. This is a widget
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optimized for very large contents.
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<p> <hr>
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<p> Implementation:
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<p> <pre>/****************************************************************************
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** $Id: qt/scrollview.cpp 3.3.8 edited Jan 11 14:37 $
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**
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** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
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**
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** This file is part of an example program for TQt. This example
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** program may be used, distributed and modified without limitation.
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**
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*****************************************************************************/
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#include <<a href="qscrollview-h.html">ntqscrollview.h</a>>
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#include <<a href="qapplication-h.html">ntqapplication.h</a>>
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#include <<a href="qmenubar-h.html">ntqmenubar.h</a>>
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#include <<a href="qpopupmenu-h.html">ntqpopupmenu.h</a>>
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#include <<a href="qpushbutton-h.html">ntqpushbutton.h</a>>
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#include <<a href="qpainter-h.html">ntqpainter.h</a>>
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#include <<a href="qpixmap-h.html">ntqpixmap.h</a>>
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#include <<a href="qmessagebox-h.html">ntqmessagebox.h</a>>
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#include <<a href="qlayout-h.html">ntqlayout.h</a>>
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#include <<a href="qlabel-h.html">ntqlabel.h</a>>
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#include <<a href="qmultilineedit-h.html">ntqmultilineedit.h</a>>
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#include <<a href="qsizegrip-h.html">ntqsizegrip.h</a>>
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#include <stdlib.h>
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static const int style_id = 0x1000;
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static const int lw_id = 0x2000;
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static const int mlw_id = 0x4000;
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static const int mw_id = 0x8000;
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static const int max_lw = 16;
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static const int max_mlw = 5;
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static const int max_mw = 10;
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class BigShrinker : public <a href="ntqframe.html">TQFrame</a> {
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<a href="metaobjects.html#TQ_OBJECT">TQ_OBJECT</a>
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public:
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BigShrinker(TQWidget* parent) :
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<a href="ntqframe.html">TQFrame</a>(parent)
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{
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setFrameStyle(TQFrame::Box|TQFrame::Sunken);
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int h=35;
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int b=0;
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for (int y=0; y<2000-h; y+=h+10) {
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if (y == 0) {
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<a href="ntqbutton.html">TQButton</a>* q=new <a href="ntqpushbutton.html">TQPushButton</a>("Quit", this);
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connect(q, TQ_SIGNAL(<a href="ntqbutton.html#clicked">clicked</a>()), tqApp, TQ_SLOT(<a href="ntqapplication.html#quit">quit</a>()));
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} else {
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<a href="tqstring.html">TQString</a> str;
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if ( b > 0 ) {
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<a name="x656"></a> str.<a href="tqstring.html#sprintf">sprintf</a>("Button %d", b++);
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} else {
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str = "I'm shrinking!";
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++b;
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}
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(new <a href="ntqpushbutton.html">TQPushButton</a>(str, this))->move(y/2,y);
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}
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}
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resize(1000,2000);
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startTimer(250);
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}
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void timerEvent(TQTimerEvent*)
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{
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int w=width();
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int h=height();
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if ( w > 50 ) w -= 1;
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if ( h > 50 ) h -= 2;
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resize(w,h);
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}
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void mouseReleaseEvent(TQMouseEvent* e)
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{
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emit clicked(e->x(), e->y());
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}
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signals:
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void clicked(int,int);
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};
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class BigMatrix : public <a href="ntqscrollview.html">TQScrollView</a> {
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<a href="ntqmultilineedit.html">TQMultiLineEdit</a> *dragging;
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public:
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BigMatrix(TQWidget* parent) :
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<a href="ntqscrollview.html">TQScrollView</a>(parent,"matrix", WStaticContents),
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bg("bg.ppm")
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{
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<a name="x640"></a> bg.<a href="ntqpixmap.html#load">load</a>("bg.ppm");
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resizeContents(400000,300000);
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dragging = 0;
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}
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void viewportMousePressEvent(TQMouseEvent* e)
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{
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int x, y;
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viewportToContents( e->x(), e->y(), x, y );
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dragging = new <a href="ntqmultilineedit.html">TQMultiLineEdit</a>(viewport(),"Another");
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<a name="x657"></a> dragging-><a href="tqtextedit.html#setText">setText</a>("Thanks!");
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<a name="x650"></a> dragging-><a href="tqwidget.html#resize">resize</a>(100,100);
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addChild(dragging, x, y);
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showChild(dragging);
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}
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void viewportMouseReleaseEvent(TQMouseEvent*)
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{
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dragging = 0;
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}
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void viewportMouseMoveEvent(TQMouseEvent* e)
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{
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if ( dragging ) {
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int mx, my;
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viewportToContents( e->x(), e->y(), mx, my );
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int cx = childX(dragging);
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int cy = childY(dragging);
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int w = mx - cx + 1;
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int h = my - cy + 1;
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<a href="tqstring.html">TQString</a> msg;
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msg.<a href="tqstring.html#sprintf">sprintf</a>("at (%d,%d) %d by %d",cx,cy,w,h);
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dragging-><a href="tqtextedit.html#setText">setText</a>(msg);
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dragging-><a href="tqwidget.html#resize">resize</a>(w,h);
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}
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}
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protected:
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void drawContents(TQPainter* p, int cx, int cy, int cw, int ch)
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{
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// The Background
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<a name="x639"></a> if ( !bg.<a href="ntqpixmap.html#isNull">isNull</a>() ) {
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<a name="x638"></a> int rowheight=bg.<a href="ntqpixmap.html#height">height</a>();
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int toprow=cy/rowheight;
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int bottomrow=(cy+ch+rowheight-1)/rowheight;
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<a name="x641"></a> int colwidth=bg.<a href="ntqpixmap.html#width">width</a>();
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int leftcol=cx/colwidth;
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int rightcol=(cx+cw+colwidth-1)/colwidth;
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for (int r=toprow; r<=bottomrow; r++) {
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int py=r*rowheight;
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for (int c=leftcol; c<=rightcol; c++) {
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int px=c*colwidth;
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p->drawPixmap(px, py, bg);
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}
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}
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} else {
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p->fillRect(cx, cy, cw, ch, TQColor(240,222,208));
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}
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// The Numbers
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{
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<a href="ntqfontmetrics.html">TQFontMetrics</a> fm=p->fontMetrics();
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<a name="x620"></a> int rowheight=fm.<a href="ntqfontmetrics.html#lineSpacing">lineSpacing</a>();
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int toprow=cy/rowheight;
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int bottomrow=(cy+ch+rowheight-1)/rowheight;
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<a name="x621"></a> int colwidth=fm.<a href="ntqfontmetrics.html#width">width</a>("00000,000000 ")+3;
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int leftcol=cx/colwidth;
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int rightcol=(cx+cw+colwidth-1)/colwidth;
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<a href="tqstring.html">TQString</a> str;
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for (int r=toprow; r<=bottomrow; r++) {
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int py=r*rowheight;
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for (int c=leftcol; c<=rightcol; c++) {
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int px=c*colwidth;
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str.<a href="tqstring.html#sprintf">sprintf</a>("%d,%d",c,r);
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<a name="x619"></a> p->drawText(px+3, py+fm.<a href="ntqfontmetrics.html#ascent">ascent</a>(), str);
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}
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}
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// The Big Hint
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if (leftcol<10 && toprow<5) {
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p->setFont(TQFont("Charter",30));
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p->setPen(red);
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<a href="tqstring.html">TQString</a> text;
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text.<a href="tqstring.html#sprintf">sprintf</a>("HINT: Look at %d,%d",215000/colwidth,115000/rowheight);
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p->drawText(100,50,text);
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}
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}
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// The Big X
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{
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if (cx+cw>200000 && cy+ch>100000 && cx<230000 && cy<130000) {
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// Note that some X server cannot even handle co-ordinates
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// beyond about 4000, so you might not see this.
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p->drawLine(200000,100000,229999,129999);
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p->drawLine(229999,100000,200000,129999);
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// X marks the spot!
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p->setFont(TQFont("Charter",100));
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p->setPen(blue);
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p->drawText(215000-500,115000-100,1000,200,AlignCenter,"YOU WIN!!!!!");
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}
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}
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}
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private:
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<a href="ntqpixmap.html">TQPixmap</a> bg;
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};
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class ScrollViewExample : public <a href="tqwidget.html">TQWidget</a> {
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TQ_OBJECT
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public:
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ScrollViewExample(int technique, TQWidget* parent=0, const char* name=0) :
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<a href="tqwidget.html">TQWidget</a>(parent,name)
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{
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<a href="ntqmenubar.html">TQMenuBar</a>* menubar = new <a href="ntqmenubar.html">TQMenuBar</a>(this);
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<a href="ntqapplication.html#TQ_CHECK_PTR">TQ_CHECK_PTR</a>( menubar );
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<a href="ntqpopupmenu.html">TQPopupMenu</a>* file = new <a href="ntqpopupmenu.html">TQPopupMenu</a>( menubar );
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<a href="ntqapplication.html#TQ_CHECK_PTR">TQ_CHECK_PTR</a>( file );
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<a name="x634"></a> menubar-><a href="ntqmenudata.html#insertItem">insertItem</a>( "&File", file );
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file-><a href="ntqmenudata.html#insertItem">insertItem</a>( "Quit", tqApp, TQ_SLOT(<a href="ntqapplication.html#quit">quit</a>()) );
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vp_options = new <a href="ntqpopupmenu.html">TQPopupMenu</a>( menubar );
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<a href="ntqapplication.html#TQ_CHECK_PTR">TQ_CHECK_PTR</a>( vp_options );
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<a name="x644"></a> vp_options-><a href="ntqpopupmenu.html#setCheckable">setCheckable</a>( TRUE );
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menubar-><a href="ntqmenudata.html#insertItem">insertItem</a>( "&ScrollView", vp_options );
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<a name="x642"></a> connect( vp_options, TQ_SIGNAL(<a href="ntqpopupmenu.html#activated">activated</a>(int)),
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this, TQ_SLOT(doVPMenuItem(int)) );
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vauto_id = vp_options-><a href="ntqmenudata.html#insertItem">insertItem</a>( "Vertical Auto" );
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vaoff_id = vp_options-><a href="ntqmenudata.html#insertItem">insertItem</a>( "Vertical AlwaysOff" );
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vaon_id = vp_options-><a href="ntqmenudata.html#insertItem">insertItem</a>( "Vertical AlwaysOn" );
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<a name="x635"></a> vp_options-><a href="ntqmenudata.html#insertSeparator">insertSeparator</a>();
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hauto_id = vp_options-><a href="ntqmenudata.html#insertItem">insertItem</a>( "Horizontal Auto" );
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haoff_id = vp_options-><a href="ntqmenudata.html#insertItem">insertItem</a>( "Horizontal AlwaysOff" );
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haon_id = vp_options-><a href="ntqmenudata.html#insertItem">insertItem</a>( "Horizontal AlwaysOn" );
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vp_options-><a href="ntqmenudata.html#insertSeparator">insertSeparator</a>();
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corn_id = vp_options-><a href="ntqmenudata.html#insertItem">insertItem</a>( "cornerWidget" );
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if (technique == 1) {
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vp = new <a href="ntqscrollview.html">TQScrollView</a>(this);
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<a name="x655"></a> BigShrinker *bs = new BigShrinker(0);//(vp-><a href="ntqscrollview.html#viewport">viewport</a>());
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<a name="x645"></a> vp-><a href="ntqscrollview.html#addChild">addChild</a>(bs);
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<a name="x659"></a> bs-><a href="tqwidget.html#setAcceptDrops">setAcceptDrops</a>(TRUE);
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TQObject::<a href="tqobject.html#connect">connect</a>(bs, TQ_SIGNAL(clicked(int,int)),
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<a name="x646"></a> vp, TQ_SLOT(<a href="ntqscrollview.html#center">center</a>(int,int)));
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} else {
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vp = new BigMatrix(this);
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if ( technique == 3 )
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<a name="x648"></a> vp-><a href="ntqscrollview.html#enableClipper">enableClipper</a>(TRUE);
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srand(1);
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for (int i=0; i<30; i++) {
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<a href="ntqmultilineedit.html">TQMultiLineEdit</a> *l = new <a href="ntqmultilineedit.html">TQMultiLineEdit</a>(vp-><a href="ntqscrollview.html#viewport">viewport</a>(),"First");
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l-><a href="tqtextedit.html#setText">setText</a>("Drag out more of these.");
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l-><a href="tqwidget.html#resize">resize</a>(100,100);
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vp-><a href="ntqscrollview.html#addChild">addChild</a>(l, rand()%800, rand()%10000);
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}
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vp-><a href="ntqscrollview.html#viewport">viewport</a>()->setBackgroundMode(NoBackground);
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}
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f_options = new <a href="ntqpopupmenu.html">TQPopupMenu</a>( menubar );
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<a href="ntqapplication.html#TQ_CHECK_PTR">TQ_CHECK_PTR</a>( f_options );
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f_options-><a href="ntqpopupmenu.html#setCheckable">setCheckable</a>( TRUE );
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menubar-><a href="ntqmenudata.html#insertItem">insertItem</a>( "F&rame", f_options );
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connect( f_options, TQ_SIGNAL(<a href="ntqpopupmenu.html#activated">activated</a>(int)),
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this, TQ_SLOT(doFMenuItem(int)) );
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f_options-><a href="ntqmenudata.html#insertItem">insertItem</a>( "No Frame", style_id );
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f_options-><a href="ntqmenudata.html#insertItem">insertItem</a>( "Box", style_id|TQFrame::Box );
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f_options-><a href="ntqmenudata.html#insertItem">insertItem</a>( "Panel", style_id|TQFrame::Panel );
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f_options-><a href="ntqmenudata.html#insertItem">insertItem</a>( "WinPanel", style_id|TQFrame::WinPanel );
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f_options-><a href="ntqmenudata.html#insertSeparator">insertSeparator</a>();
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f_options-><a href="ntqmenudata.html#insertItem">insertItem</a>( "Plain", style_id|TQFrame::Plain );
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f_options-><a href="ntqmenudata.html#insertItem">insertItem</a>( "Raised", style_id|TQFrame::Raised );
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<a name="x633"></a> f_laststyle = f_options-><a href="ntqmenudata.html#indexOf">indexOf</a>(
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f_options-><a href="ntqmenudata.html#insertItem">insertItem</a>( "Sunken", style_id|TQFrame::Sunken ));
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f_options-><a href="ntqmenudata.html#insertSeparator">insertSeparator</a>();
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lw_options = new <a href="ntqpopupmenu.html">TQPopupMenu</a>( menubar );
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<a href="ntqapplication.html#TQ_CHECK_PTR">TQ_CHECK_PTR</a>( lw_options );
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lw_options-><a href="ntqpopupmenu.html#setCheckable">setCheckable</a>( TRUE );
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for (int lw = 1; lw <= max_lw; lw++) {
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<a href="tqstring.html">TQString</a> str;
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str.<a href="tqstring.html#sprintf">sprintf</a>("%d Pixels", lw);
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lw_options-><a href="ntqmenudata.html#insertItem">insertItem</a>( str, lw_id | lw );
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}
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f_options-><a href="ntqmenudata.html#insertItem">insertItem</a>( "Line Width", lw_options );
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connect( lw_options, TQ_SIGNAL(<a href="ntqpopupmenu.html#activated">activated</a>(int)),
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this, TQ_SLOT(doFMenuItem(int)) );
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mlw_options = new <a href="ntqpopupmenu.html">TQPopupMenu</a>( menubar );
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<a href="ntqapplication.html#TQ_CHECK_PTR">TQ_CHECK_PTR</a>( mlw_options );
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mlw_options-><a href="ntqpopupmenu.html#setCheckable">setCheckable</a>( TRUE );
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for (int mlw = 0; mlw <= max_mlw; mlw++) {
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<a href="tqstring.html">TQString</a> str;
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str.<a href="tqstring.html#sprintf">sprintf</a>("%d Pixels", mlw);
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mlw_options-><a href="ntqmenudata.html#insertItem">insertItem</a>( str, mlw_id | mlw );
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}
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f_options-><a href="ntqmenudata.html#insertItem">insertItem</a>( "Midline Width", mlw_options );
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connect( mlw_options, TQ_SIGNAL(<a href="ntqpopupmenu.html#activated">activated</a>(int)),
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this, TQ_SLOT(doFMenuItem(int)) );
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mw_options = new <a href="ntqpopupmenu.html">TQPopupMenu</a>( menubar );
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<a href="ntqapplication.html#TQ_CHECK_PTR">TQ_CHECK_PTR</a>( mw_options );
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mw_options-><a href="ntqpopupmenu.html#setCheckable">setCheckable</a>( TRUE );
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for (int mw = 0; mw <= max_mw; mw++) {
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<a href="tqstring.html">TQString</a> str;
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str.<a href="tqstring.html#sprintf">sprintf</a>("%d Pixels", mw);
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mw_options-><a href="ntqmenudata.html#insertItem">insertItem</a>( str, mw_id | mw );
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}
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f_options-><a href="ntqmenudata.html#insertItem">insertItem</a>( "Margin Width", mw_options );
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connect( mw_options, TQ_SIGNAL(<a href="ntqpopupmenu.html#activated">activated</a>(int)),
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this, TQ_SLOT(doFMenuItem(int)) );
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setVPMenuItems();
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setFMenuItems();
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<a href="qvboxlayout.html">TQVBoxLayout</a>* vbox = new <a href="qvboxlayout.html">TQVBoxLayout</a>(this);
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<a name="x631"></a> vbox-><a href="ntqlayout.html#setMenuBar">setMenuBar</a>(menubar);
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<a name="x632"></a> menubar-><a href="ntqmenubar.html#setSeparator">setSeparator</a>(TQMenuBar::InWindowsStyle);
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vbox-><a href="qboxlayout.html#addWidget">addWidget</a>(vp);
|
|
<a name="x630"></a> vbox-><a href="ntqlayout.html#activate">activate</a>();
|
|
|
|
corner = new <a href="ntqsizegrip.html">TQSizeGrip</a>(this);
|
|
<a name="x658"></a> corner-><a href="tqwidget.html#hide">hide</a>();
|
|
}
|
|
|
|
private slots:
|
|
void doVPMenuItem(int id)
|
|
{
|
|
if (id == vauto_id ) {
|
|
<a name="x653"></a> vp-><a href="ntqscrollview.html#setVScrollBarMode">setVScrollBarMode</a>(TQScrollView::Auto);
|
|
} else if (id == vaoff_id) {
|
|
vp-><a href="ntqscrollview.html#setVScrollBarMode">setVScrollBarMode</a>(TQScrollView::AlwaysOff);
|
|
} else if (id == vaon_id) {
|
|
vp-><a href="ntqscrollview.html#setVScrollBarMode">setVScrollBarMode</a>(TQScrollView::AlwaysOn);
|
|
} else if (id == hauto_id) {
|
|
<a name="x652"></a> vp-><a href="ntqscrollview.html#setHScrollBarMode">setHScrollBarMode</a>(TQScrollView::Auto);
|
|
} else if (id == haoff_id) {
|
|
vp-><a href="ntqscrollview.html#setHScrollBarMode">setHScrollBarMode</a>(TQScrollView::AlwaysOff);
|
|
} else if (id == haon_id) {
|
|
vp-><a href="ntqscrollview.html#setHScrollBarMode">setHScrollBarMode</a>(TQScrollView::AlwaysOn);
|
|
} else if (id == corn_id) {
|
|
<a name="x647"></a> bool corn = !vp-><a href="ntqscrollview.html#cornerWidget">cornerWidget</a>();
|
|
<a name="x651"></a> vp-><a href="ntqscrollview.html#setCornerWidget">setCornerWidget</a>(corn ? corner : 0);
|
|
} else {
|
|
return; // Not for us to process.
|
|
}
|
|
setVPMenuItems();
|
|
}
|
|
|
|
void setVPMenuItems()
|
|
{
|
|
<a name="x654"></a> TQScrollView::ScrollBarMode vm = vp-><a href="ntqscrollview.html#vScrollBarMode">vScrollBarMode</a>();
|
|
<a name="x636"></a> vp_options-><a href="ntqmenudata.html#setItemChecked">setItemChecked</a>( vauto_id, vm == TQScrollView::Auto );
|
|
vp_options-><a href="ntqmenudata.html#setItemChecked">setItemChecked</a>( vaoff_id, vm == TQScrollView::AlwaysOff );
|
|
vp_options-><a href="ntqmenudata.html#setItemChecked">setItemChecked</a>( vaon_id, vm == TQScrollView::AlwaysOn );
|
|
|
|
<a name="x649"></a> TQScrollView::ScrollBarMode hm = vp-><a href="ntqscrollview.html#hScrollBarMode">hScrollBarMode</a>();
|
|
vp_options-><a href="ntqmenudata.html#setItemChecked">setItemChecked</a>( hauto_id, hm == TQScrollView::Auto );
|
|
vp_options-><a href="ntqmenudata.html#setItemChecked">setItemChecked</a>( haoff_id, hm == TQScrollView::AlwaysOff );
|
|
vp_options-><a href="ntqmenudata.html#setItemChecked">setItemChecked</a>( haon_id, hm == TQScrollView::AlwaysOn );
|
|
|
|
vp_options-><a href="ntqmenudata.html#setItemChecked">setItemChecked</a>( corn_id, !!vp-><a href="ntqscrollview.html#cornerWidget">cornerWidget</a>() );
|
|
}
|
|
|
|
void doFMenuItem(int id)
|
|
{
|
|
if (id & style_id) {
|
|
int sty;
|
|
|
|
if (id == style_id) {
|
|
sty = 0;
|
|
} else if (id & TQFrame::MShape) {
|
|
<a name="x622"></a> sty = vp-><a href="ntqframe.html#frameStyle">frameStyle</a>()&TQFrame::MShadow;
|
|
sty = (sty ? sty : <a href="ntqframe.html">TQFrame</a>::Plain) | (id&TQFrame::MShape);
|
|
} else {
|
|
sty = vp-><a href="ntqframe.html#frameStyle">frameStyle</a>()&TQFrame::MShape;
|
|
sty = (sty ? sty : <a href="ntqframe.html">TQFrame</a>::Box) | (id&TQFrame::MShadow);
|
|
}
|
|
<a name="x626"></a> vp-><a href="ntqframe.html#setFrameStyle">setFrameStyle</a>(sty);
|
|
} else if (id & lw_id) {
|
|
<a name="x627"></a> vp-><a href="ntqframe.html#setLineWidth">setLineWidth</a>(id&~lw_id);
|
|
} else if (id & mlw_id) {
|
|
<a name="x629"></a> vp-><a href="ntqframe.html#setMidLineWidth">setMidLineWidth</a>(id&~mlw_id);
|
|
} else {
|
|
<a name="x628"></a> vp-><a href="ntqframe.html#setMargin">setMargin</a>(id&~mw_id);
|
|
}
|
|
|
|
<a name="x662"></a> vp-><a href="tqwidget.html#update">update</a>();
|
|
setFMenuItems();
|
|
}
|
|
|
|
void setFMenuItems()
|
|
{
|
|
int sty = vp-><a href="ntqframe.html#frameStyle">frameStyle</a>();
|
|
|
|
f_options-><a href="ntqmenudata.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="ntqpopupmenu.html#idAt">idAt</a>(i);
|
|
if (id & TQFrame::MShape)
|
|
f_options-><a href="ntqmenudata.html#setItemChecked">setItemChecked</a>( id,
|
|
((id&TQFrame::MShape) == (sty&TQFrame::MShape)) );
|
|
else
|
|
f_options-><a href="ntqmenudata.html#setItemChecked">setItemChecked</a>( id,
|
|
((id&TQFrame::MShadow) == (sty&TQFrame::MShadow)) );
|
|
}
|
|
|
|
for (int lw=1; lw<=max_lw; lw++)
|
|
<a name="x623"></a> lw_options-><a href="ntqmenudata.html#setItemChecked">setItemChecked</a>( lw_id|lw, vp-><a href="ntqframe.html#lineWidth">lineWidth</a>() == lw );
|
|
|
|
for (int mlw=0; mlw<=max_mlw; mlw++)
|
|
<a name="x625"></a> mlw_options-><a href="ntqmenudata.html#setItemChecked">setItemChecked</a>( mlw_id|mlw, vp-><a href="ntqframe.html#midLineWidth">midLineWidth</a>() == mlw );
|
|
|
|
for (int mw=0; mw<=max_mw; mw++)
|
|
<a name="x624"></a> mw_options-><a href="ntqmenudata.html#setItemChecked">setItemChecked</a>( mw_id|mw, vp-><a href="ntqframe.html#margin">margin</a>() == mw );
|
|
}
|
|
|
|
private:
|
|
<a href="ntqscrollview.html">TQScrollView</a>* vp;
|
|
<a href="ntqpopupmenu.html">TQPopupMenu</a>* vp_options;
|
|
<a href="ntqpopupmenu.html">TQPopupMenu</a>* f_options;
|
|
<a href="ntqpopupmenu.html">TQPopupMenu</a>* lw_options;
|
|
<a href="ntqpopupmenu.html">TQPopupMenu</a>* mlw_options;
|
|
<a href="ntqpopupmenu.html">TQPopupMenu</a>* mw_options;
|
|
<a href="ntqsizegrip.html">TQSizeGrip</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="ntqapplication.html">TQApplication</a> a( argc, argv );
|
|
|
|
ScrollViewExample ve1(1,0,"ve1");
|
|
ScrollViewExample ve2(2,0,"ve2");
|
|
ScrollViewExample ve3(3,0,"ve3");
|
|
ve1.<a href="tqwidget.html#setCaption">setCaption</a>("TQt Example - Scrollviews");
|
|
ve1.<a href="tqwidget.html#show">show</a>();
|
|
ve2.<a href="tqwidget.html#setCaption">setCaption</a>("TQt Example - Scrollviews");
|
|
ve2.<a href="tqwidget.html#show">show</a>();
|
|
ve3.<a href="tqwidget.html#setCaption">setCaption</a>("TQt Example - Scrollviews");
|
|
ve3.<a href="tqwidget.html#show">show</a>();
|
|
|
|
TQObject::<a href="tqobject.html#connect">connect</a>(tqApp, TQ_SIGNAL(<a href="ntqapplication.html#lastWindowClosed">lastWindowClosed</a>()), tqApp, TQ_SLOT(<a href="ntqapplication.html#quit">quit</a>()));
|
|
|
|
return a.<a href="ntqapplication.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>TQt 3.3.8</div>
|
|
</table></div></address></body>
|
|
</html>
|