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Qt Toolkit - mainlyMotif/editor.cpp example file
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<h1 align=center>Editor Example</h1>
<p>
This example shows two simple text editors, with most of the
program written in Motif. One editor is a Qt QMultiLineEdit, the
other is a Motif text widget. They are bound together
in a Motif form widget.
<pre>#include "<a name="qxt.h"></a><a href="qxt-h.html">qxt.h</a>"
#include <<a name="qmultilinedit.h"></a><a href="qmultilinedit-h.html">qmultilinedit.h</a>>
#include <<a name="qpainter.h"></a><a href="qpainter-h.html">qpainter.h</a>>
#include <<a name="qmessagebox.h"></a><a href="qmessagebox-h.html">qmessagebox.h</a>>
#include <X11/Shell.h>
#include <X11/StringDefs.h>
#include <Xm/Form.h>
#include <Xm/Text.h>
static const char* QTEDMSG =
"This is a Qt widget.\nIt is a QMultiLineEdit.";
static const char* XTEDMSG =
"This is an Xt widget.\nIt is an xmTextWidgetClass.";
class EncapsulatedQtWidget : public QXtWidget {
<a name="QMultiLineEdit"></a><a href="qmultilineedit.html">QMultiLineEdit</a>* mle;
public:
EncapsulatedQtWidget(Widget parent) :
<a name="QXtWidget"></a><a href="qxtwidget.html">QXtWidget</a>("editor", parent, TRUE)
{
mle = new <a href="qmultilineedit.html">QMultiLineEdit</a>(this);
mle-><a name="setText"></a><a href="qmultilineedit.html#c1">setText</a>(QTEDMSG);
}
void resizeEvent(<a name="QResizeEvent"></a><a href="qresizeevent.html">QResizeEvent</a>*)
{
mle-><a name="resize"></a><a href="qwidget.html#l4">resize</a>(width(),height());
}
};
main(int argc, char** argv)
{
XtAppContext app;
Widget toplevel = XtAppInitialize(
&app, "Editors",
0, 0, &argc, argv, 0, 0, 0);
<a name="QXtApplication"></a><a href="qxtapplication.html">QXtApplication</a> qapp(XtDisplay(toplevel));
Widget form = XtVaCreateManagedWidget("form",
xmFormWidgetClass, toplevel, 0);
EncapsulatedQtWidget qtchild(form);
const int marg=10;
Arg args[20];
Cardinal nargs=0;
XtSetArg(args[nargs], XmNwidth, 200); nargs++;
XtSetArg(args[nargs], XmNheight, 200); nargs++;
XtSetArg(args[nargs], XmNleftOffset, marg); nargs++;
XtSetArg(args[nargs], XmNtopOffset, marg); nargs++;
XtSetArg(args[nargs], XmNbottomOffset, marg); nargs++;
XtSetArg(args[nargs], XmNtopAttachment, XmATTACH_FORM); nargs++;
XtSetArg(args[nargs], XmNbottomAttachment, XmATTACH_FORM); nargs++;
XtSetArg(args[nargs], XmNleftAttachment, XmATTACH_FORM); nargs++;
/*
*/
XtSetValues(qtchild.<a name="xtWidget"></a><a href="qxtwidget.html#a5">xtWidget</a>(), args, nargs);
nargs=0;
XtSetArg(args[nargs], XmNstring, XTEDMSG); nargs++;
XtSetArg(args[nargs], XmNwidth, 200); nargs++;
XtSetArg(args[nargs], XmNheight, 200); nargs++;
XtSetArg(args[nargs], XmNtopOffset, marg); nargs++;
XtSetArg(args[nargs], XmNbottomOffset, marg); nargs++;
XtSetArg(args[nargs], XmNrightOffset, marg); nargs++;
XtSetArg(args[nargs], XmNtopAttachment, XmATTACH_FORM); nargs++;
XtSetArg(args[nargs], XmNbottomAttachment, XmATTACH_FORM); nargs++;
XtSetArg(args[nargs], XmNrightAttachment, XmATTACH_FORM); nargs++;
/*
XtSetArg(args[nargs], XmNleftAttachment, XmATTACH_WIDGET); nargs++;
XtSetArg(args[nargs], XmNleftWidget, qtchild.<a href="qxtwidget.html#a5">xtWidget</a>()); nargs++;
*/
Widget xtchild = XtCreateManagedWidget("editor", xmTextWidgetClass,
form, args, nargs);
XtRealizeWidget(toplevel);
XtAppMainLoop(app);
}
</pre>
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<td>Copyright 1999 Troll Tech<td><a href="trademarks.html">Trademarks</a>
<td align="right"><div align="right">Qt version 1.45</div>
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