You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
200 lines
8.5 KiB
200 lines
8.5 KiB
13 years ago
|
<!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/cursor/cursor.doc:4 -->
|
||
|
|
<html>
|
||
|
|
<head>
|
||
|
|
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
|
||
|
|
<title>Cursors</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>Cursors</h1>
|
||
|
|
|
||
|
|
|
||
|
|
<p>
|
||
|
|
This example shows how to set a mouse cursor for a widget.
|
||
|
|
<p> <hr>
|
||
|
|
<p> Implementation:
|
||
|
|
<p> <pre>/****************************************************************************
|
||
|
|
** $Id: qt/cursor.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 <<a href="qlabel-h.html">qlabel.h</a>>
|
||
|
|
#include <<a href="qbitmap-h.html">qbitmap.h</a>>
|
||
|
|
#include <<a href="qapplication-h.html">qapplication.h</a>>
|
||
|
|
#include <<a href="qlayout-h.html">qlayout.h</a>>
|
||
|
|
#include <<a href="qcursor-h.html">qcursor.h</a>>
|
||
|
|
|
||
|
|
// cb_bits and cm_bits were generated by X bitmap program.
|
||
|
|
|
||
|
|
#define cb_width 32
|
||
|
|
#define cb_height 32
|
||
|
|
|
||
|
|
static unsigned char cb_bits[] = { // cursor bitmap
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x0f, 0x00,
|
||
|
|
0x00, 0x06, 0x30, 0x00, 0x80, 0x01, 0xc0, 0x00, 0x40, 0x00, 0x00, 0x01,
|
||
|
|
0x20, 0x00, 0x00, 0x02, 0x10, 0x00, 0x00, 0x04, 0x08, 0x3e, 0x3e, 0x08,
|
||
|
|
0x08, 0x03, 0xe0, 0x08, 0xc4, 0x00, 0x00, 0x11, 0x04, 0x1e, 0x78, 0x10,
|
||
|
|
0x02, 0x0c, 0x30, 0x20, 0x02, 0x40, 0x00, 0x20, 0x02, 0x40, 0x00, 0x20,
|
||
|
|
0x02, 0x40, 0x00, 0x20, 0x02, 0x20, 0x04, 0x20, 0x02, 0x20, 0x04, 0x20,
|
||
|
|
0x02, 0x10, 0x08, 0x20, 0x02, 0x08, 0x08, 0x20, 0x02, 0xf0, 0x07, 0x20,
|
||
|
|
0x04, 0x00, 0x00, 0x10, 0x04, 0x00, 0x00, 0x10, 0x08, 0x00, 0xc0, 0x08,
|
||
|
|
0x08, 0x3c, 0x30, 0x08, 0x10, 0xe6, 0x19, 0x04, 0x20, 0x00, 0x0f, 0x02,
|
||
|
|
0x40, 0x00, 0x00, 0x01, 0x80, 0x01, 0xc0, 0x00, 0x00, 0x06, 0x30, 0x00,
|
||
|
|
0x00, 0xf8, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00};
|
||
|
|
|
||
|
|
#define cm_width 32
|
||
|
|
#define cm_height 32
|
||
|
|
|
||
|
|
static unsigned char cm_bits[] = { // cursor bitmap mask
|
||
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x1f, 0x00, 0x00, 0xfe, 0x3f, 0x00,
|
||
|
|
0x80, 0x07, 0xf0, 0x00, 0xc0, 0x01, 0xc0, 0x01, 0x60, 0x00, 0x00, 0x03,
|
||
|
|
0x30, 0x00, 0x00, 0x06, 0x18, 0x00, 0x00, 0x0c, 0x0c, 0x3e, 0x3e, 0x18,
|
||
|
|
0x0e, 0x03, 0xe0, 0x18, 0xc6, 0x00, 0x00, 0x31, 0x07, 0x1e, 0x78, 0x30,
|
||
|
|
0x03, 0x0c, 0x30, 0x60, 0x03, 0x40, 0x00, 0x60, 0x03, 0x40, 0x00, 0x60,
|
||
|
|
0x03, 0x40, 0x00, 0x60, 0x03, 0x20, 0x04, 0x60, 0x03, 0x20, 0x04, 0x60,
|
||
|
|
0x03, 0x10, 0x08, 0x60, 0x03, 0x08, 0x08, 0x60, 0x03, 0xf0, 0x07, 0x60,
|
||
|
|
0x06, 0x00, 0x00, 0x30, 0x06, 0x00, 0x00, 0x30, 0x0c, 0x00, 0xc0, 0x18,
|
||
|
|
0x0c, 0x3c, 0x30, 0x18, 0x18, 0xe6, 0x19, 0x0c, 0x30, 0x00, 0x0f, 0x06,
|
||
|
|
0x60, 0x00, 0x00, 0x03, 0xc0, 0x01, 0xc0, 0x01, 0x80, 0x07, 0xf0, 0x00,
|
||
|
|
0x00, 0xfe, 0x3f, 0x00, 0x00, 0xf8, 0x0f, 0x00};
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// The CursorView contains many labels with different cursors.
|
||
|
|
//
|
||
|
|
|
||
|
|
class CursorView : public <a href="qwidget.html">TQWidget</a> // cursor view
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
CursorView();
|
||
|
|
};
|
||
|
|
|
||
|
|
//
|
||
|
|
// Constructs a cursor view.
|
||
|
|
//
|
||
|
|
|
||
|
|
CursorView::CursorView() // construct view
|
||
|
|
{
|
||
|
|
struct List {
|
||
|
|
CursorShape shape;
|
||
|
|
const char* name; // cursor name
|
||
|
|
};
|
||
|
|
static List list[] = {
|
||
|
|
{ ArrowCursor, "arrowCursor" },
|
||
|
|
{ UpArrowCursor, "upArrowCursor" },
|
||
|
|
{ CrossCursor, "crossCursor" },
|
||
|
|
{ WaitCursor, "waitCursor" },
|
||
|
|
{ IbeamCursor, "ibeamCursor" },
|
||
|
|
{ SizeVerCursor, "sizeVerCursor" },
|
||
|
|
{ SizeHorCursor, "sizeHorCursor" },
|
||
|
|
{ SizeBDiagCursor, "sizeBDiagCursor" },
|
||
|
|
{ SizeFDiagCursor, "sizeFDiagCursor" },
|
||
|
|
{ SizeAllCursor, "sizeAllCursor" },
|
||
|
|
{ BlankCursor, "blankCursor" },
|
||
|
|
{ SplitVCursor, "splitVCursor" },
|
||
|
|
{ SplitHCursor, "splitHCursor" },
|
||
|
|
{ PointingHandCursor, "pointingHandCursor" },
|
||
|
|
{ ForbiddenCursor, "forbiddenCursor" },
|
||
|
|
{ WhatsThisCursor, "whatsThisCursor" },
|
||
|
|
{ BusyCursor, "busyCursor" }
|
||
|
|
};
|
||
|
|
|
||
|
|
setCaption( "CursorView" ); // set window caption
|
||
|
|
|
||
|
|
<a href="qgridlayout.html">TQGridLayout</a>* grid = new <a href="qgridlayout.html">TQGridLayout</a>( this, 5, 4, 20 );
|
||
|
|
<a href="qlabel.html">TQLabel</a> *label;
|
||
|
|
|
||
|
|
int i=0;
|
||
|
|
for ( int y=0; y<4; y++ ) { // create the small labels
|
||
|
|
for ( int x=0; x<4; x++ ) {
|
||
|
|
label = new <a href="qlabel.html">TQLabel</a>( this );
|
||
|
|
<a name="x1121"></a> label-><a href="qwidget.html#setCursor">setCursor</a>( TQCursor( list[i].shape ) );
|
||
|
|
<a name="x1119"></a> label-><a href="qlabel.html#setText">setText</a>( list[i].name );
|
||
|
|
<a name="x1118"></a> label-><a href="qlabel.html#setAlignment">setAlignment</a>( AlignCenter );
|
||
|
|
<a name="x1115"></a> label-><a href="qframe.html#setMargin">setMargin</a>( 10 );
|
||
|
|
<a name="x1114"></a> label-><a href="qframe.html#setFrameStyle">setFrameStyle</a>( TQFrame::Box | TQFrame::Raised );
|
||
|
|
grid-><a href="qgridlayout.html#addWidget">addWidget</a>( label, x, y );
|
||
|
|
i++;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
label = new <a href="qlabel.html">TQLabel</a>( this );
|
||
|
|
label-><a href="qwidget.html#setCursor">setCursor</a>( TQCursor( list[i].shape ) );
|
||
|
|
label-><a href="qlabel.html#setText">setText</a>( list[i].name );
|
||
|
|
label-><a href="qlabel.html#setAlignment">setAlignment</a>( AlignCenter );
|
||
|
|
label-><a href="qframe.html#setMargin">setMargin</a>( 10 );
|
||
|
|
label-><a href="qframe.html#setFrameStyle">setFrameStyle</a>( TQFrame::Box | TQFrame::Raised );
|
||
|
|
grid-><a href="qgridlayout.html#addWidget">addWidget</a>( label, 4, 0 );
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
<a href="qbitmap.html">TQBitmap</a> cb( cb_width, cb_height, cb_bits, TRUE );
|
||
|
|
<a href="qbitmap.html">TQBitmap</a> cm( cm_width, cm_height, cm_bits, TRUE );
|
||
|
|
<a href="qcursor.html">TQCursor</a> custom( cb, cm ); // create bitmap cursor
|
||
|
|
|
||
|
|
label = new <a href="qlabel.html">TQLabel</a>( this ); // create the big label
|
||
|
|
label-><a href="qwidget.html#setCursor">setCursor</a>( custom );
|
||
|
|
label-><a href="qlabel.html#setText">setText</a>( "Custom bitmap cursor" );
|
||
|
|
label-><a href="qlabel.html#setAlignment">setAlignment</a>( AlignCenter );
|
||
|
|
label-><a href="qframe.html#setMargin">setMargin</a>( 10 );
|
||
|
|
label-><a href="qframe.html#setFrameStyle">setFrameStyle</a>( TQFrame::Box | TQFrame::Sunken );
|
||
|
|
<a name="x1116"></a> grid-><a href="qgridlayout.html#addMultiCellWidget">addMultiCellWidget</a>( label, 4, 4, 1, 3 );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// Create and display a CursorView.
|
||
|
|
//
|
||
|
|
|
||
|
|
int main( int argc, char **argv )
|
||
|
|
{
|
||
|
|
<a href="qapplication.html">TQApplication</a> a( argc, argv ); // application object
|
||
|
|
CursorView v; // cursor view
|
||
|
|
a.<a href="qapplication.html#setMainWidget">setMainWidget</a>( &v );
|
||
|
|
v.<a href="qwidget.html#setCaption">setCaption</a>("TQt Example - Cursors");
|
||
|
|
v.<a href="qwidget.html#show">show</a>();
|
||
|
|
return a.<a href="qapplication.html#exec">exec</a>();
|
||
|
|
}
|
||
|
|
</pre>
|
||
|
|
|
||
|
|
<p> <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>
|