| 1 | <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
|
|---|
| 2 | <!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/doc/tutorial2.doc:6 -->
|
|---|
| 3 | <html>
|
|---|
| 4 | <head>
|
|---|
| 5 | <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
|
|---|
| 6 | <title>chart/canvasview.h Example File</title>
|
|---|
| 7 | <style type="text/css"><!--
|
|---|
| 8 | fn { margin-left: 1cm; text-indent: -1cm; }
|
|---|
| 9 | a:link { color: #004faf; text-decoration: none }
|
|---|
| 10 | a:visited { color: #672967; text-decoration: none }
|
|---|
| 11 | body { background: #ffffff; color: black; }
|
|---|
| 12 | --></style>
|
|---|
| 13 | </head>
|
|---|
| 14 | <body>
|
|---|
| 15 |
|
|---|
| 16 | <table border="0" cellpadding="0" cellspacing="0" width="100%">
|
|---|
| 17 | <tr bgcolor="#E5E5E5">
|
|---|
| 18 | <td valign=center>
|
|---|
| 19 | <a href="index.html">
|
|---|
| 20 | <font color="#004faf">Home</font></a>
|
|---|
| 21 | | <a href="classes.html">
|
|---|
| 22 | <font color="#004faf">All Classes</font></a>
|
|---|
| 23 | | <a href="mainclasses.html">
|
|---|
| 24 | <font color="#004faf">Main Classes</font></a>
|
|---|
| 25 | | <a href="annotated.html">
|
|---|
| 26 | <font color="#004faf">Annotated</font></a>
|
|---|
| 27 | | <a href="groups.html">
|
|---|
| 28 | <font color="#004faf">Grouped Classes</font></a>
|
|---|
| 29 | | <a href="functions.html">
|
|---|
| 30 | <font color="#004faf">Functions</font></a>
|
|---|
| 31 | </td>
|
|---|
| 32 | <td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>chart/canvasview.h Example File</h1>
|
|---|
| 33 |
|
|---|
| 34 |
|
|---|
| 35 | <pre>#ifndef CANVASVIEW_H
|
|---|
| 36 | #define CANVASVIEW_H
|
|---|
| 37 |
|
|---|
| 38 | #include "element.h"
|
|---|
| 39 | #include "canvastext.h"
|
|---|
| 40 |
|
|---|
| 41 | #include <<a href="qcanvas-h.html">qcanvas.h</a>>
|
|---|
| 42 |
|
|---|
| 43 |
|
|---|
| 44 | class QPoint;
|
|---|
| 45 |
|
|---|
| 46 |
|
|---|
| 47 | class CanvasView : public <a href="qcanvasview.html">QCanvasView</a>
|
|---|
| 48 | {
|
|---|
| 49 | Q_OBJECT
|
|---|
| 50 | public:
|
|---|
| 51 | CanvasView( <a href="qcanvas.html">QCanvas</a> *canvas, ElementVector *elements,
|
|---|
| 52 | <a href="qwidget.html">QWidget</a>* parent = 0, const char* name = "canvas view",
|
|---|
| 53 | WFlags f = 0 )
|
|---|
| 54 | : <a href="qcanvasview.html">QCanvasView</a>( canvas, parent, name, f ), m_movingItem(0),
|
|---|
| 55 | m_elements( elements ) {}
|
|---|
| 56 |
|
|---|
| 57 | protected:
|
|---|
| 58 | void viewportResizeEvent( <a href="qresizeevent.html">QResizeEvent</a> *e );
|
|---|
| 59 | void contentsMousePressEvent( <a href="qmouseevent.html">QMouseEvent</a> *e );
|
|---|
| 60 | void contentsMouseMoveEvent( <a href="qmouseevent.html">QMouseEvent</a> *e );
|
|---|
| 61 | void contentsContextMenuEvent( <a href="qcontextmenuevent.html">QContextMenuEvent</a> *e );
|
|---|
| 62 |
|
|---|
| 63 | private:
|
|---|
| 64 | <a href="qcanvasitem.html">QCanvasItem</a> *m_movingItem;
|
|---|
| 65 | <a href="qpoint.html">QPoint</a> m_pos;
|
|---|
| 66 | ElementVector *m_elements;
|
|---|
| 67 | };
|
|---|
| 68 |
|
|---|
| 69 |
|
|---|
| 70 | #endif
|
|---|
| 71 | </pre><!-- eof -->
|
|---|
| 72 | <p><address><hr><div align=center>
|
|---|
| 73 | <table width=100% cellspacing=0 border=0><tr>
|
|---|
| 74 | <td>Copyright © 2007
|
|---|
| 75 | <a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
|
|---|
| 76 | <td align=right><div align=right>Qt 3.3.8</div>
|
|---|
| 77 | </table></div></address></body>
|
|---|
| 78 | </html>
|
|---|
