// -------------------------------------------------------------- -*- C++ -*-

// Rogue Wave Views samples source file

// File: samples/foundation/xlib/src/ilvmotif.cpp

// --------------------------------------------------------------------------

// Using the grapher in a Motif widget

// --------------------------------------------------------------------------

#include <ilviews/contain/contain.h>

#include <ilviews/graphics/all.h>

#include <stdio.h>

#include <stdlib.h>

 

// --------------------------------------------------------------------------

// Integration Part with Motif

// --------------------------------------------------------------------------

#include <X11/Intrinsic.h>

#include <X11/StringDefs.h>

#include <X11/Xlib.h>

#include <X11/Shell.h>

#include <Xm/Xm.h>

#include <Xm/DrawingA.h>

#include <Xm/PushB.h>

 

// --------------------------------------------------------------------------

static void

Quit(Widget, XtPointer display, XtPointer)

{

delete (IlvDisplay*)display;

exit(0);

}

 

#define INPUT_MASK (unsigned long)(ButtonPressMask | ButtonReleaseMask |\

KeyPressMask | KeyReleaseMask |\

ButtonMotionMask | EnterWindowMask |\

LeaveWindowMask | PointerMotionMask | \

ExposureMask | StructureNotifyMask)

 

extern "C" void IlvDispatchEvent(XEvent* xevent);

 

static void

ManageInput(Widget, XtPointer, XEvent* xevent, Boolean*)

{

IlvDispatchEvent(xevent);

}

 

// --------------------------------------------------------------------------

IlvDisplay*

IlvGetDisplay(Display* xdisplay)

{

static IlvDisplay* ilv_display = 0;

if (!ilv_display)

       ilv_display = new IlvDisplay(xdisplay, "IlvMotif");

return ilv_display;

}

 

// --------------------------------------------------------------------------

IlvContainer*

CreateContainer(Widget widget)

{

IlvContainer* c = new IlvContainer(IlvGetDisplay(XtDisplay(widget)),

(IlvSystemView)XtWindow(widget));

XtAddEventHandler(widget, INPUT_MASK, False,

ManageInput, (XtPointer)c);

return c;

}

 

// --------------------------------------------------------------------------

int

main(int argc, char* argv[])

{

Widget toplevel = XtInitialize("", "IlvMotif", NULL, 0,

&argc, argv);

if (!toplevel)

exit(1);

Widget drawArea = XtVaCreateManagedWidget("ilvview",

xmDrawingAreaWidgetClass,

(Widget)toplevel,

XtNwidth, 400,

XtNheight, 400,

(IlAny) 0);

Widget pushb = XtVaCreateManagedWidget("Quit",

xmPushButtonWidgetClass,

drawArea,

(IlAny) 0);

XtRealizeWidget(toplevel);

IlvContainer* container = CreateContainer(drawArea);

XtAddCallback(pushb, XmNactivateCallback, Quit, container->getDisplay());

container->readFile("demo2d.ilv");

XtMainLoop();

return 0;