void C2DMinMaxDlg::OnHelp()
{
LoadHelpFile(HELP_PAGE_2D_EQUATIONMINMAX);
}
void CEquationSolverDlg::OnHelp()
{
LoadHelpFile(HELP_PAGE_EQUATIONSOLVER);
}
void C2DEqIntersectionDlg::OnHelp()
{
LoadHelpFile(HELP_PAGE_2D_EQUATIONINTERSECTION);
}
static void CreateHelpDialog (void)
{
Widget pane, form, buttons, w;
int i;
XmString str;
static Arg list_args[] = { { XmNlistSizePolicy, XmCONSTANT },
{ XmNselectionPolicy, XmSINGLE_SELECT } };
static Arg text_args[] = { { XmNcursorPositionVisible, FALSE },
{ XmNeditable, FALSE },
{ XmNeditMode, XmMULTI_LINE_EDIT } };
/* Read text about various topics from the help file: */
if (ntopics == 0)
LoadHelpFile ();
/* Create the help dialog: */
helpDialog = XVCPS ("help", topLevelShellWidgetClass, topLevelShell,
XmNcolormap, VColormapColormap (vcolormap),
XmNiconPixmap, iconPixmap,
XmNmwmInputMode, MWM_INPUT_MODELESS,
XmNvisual, VColormapVisual (vcolormap),
(char *) NULL);
XtAddCallback (helpDialog, XmNdestroyCallback, HelpDestroyCB, NULL);
/* Use a pane widget to separate the dialog into a top and bottom areas: */
pane = XVCW ("pane", xmPanedWindowWidgetClass, helpDialog,
XmNsashWidth, 1, /* to prevent moving sash */
XmNsashHeight, 1, (char *) NULL);
/* Create a form containing the topic list and text at the top of
the dialog: */
form = XVCW ("form1", xmFormWidgetClass, pane, (char *) NULL);
w = XVCMW ("topics_label", xmLabelGadgetClass, form,
XmNtopAttachment, XmATTACH_FORM,
XmNleftAttachment, XmATTACH_FORM, (char *) NULL);
helpTopics = XmCreateScrolledList (form, "topic_list",
list_args, XtNumber (list_args));
XtVaSetValues (XtParent (helpTopics),
XmNtopAttachment, XmATTACH_WIDGET,
XmNtopWidget, w,
XmNleftAttachment, XmATTACH_FORM,
XmNbottomAttachment, XmATTACH_FORM, (char *) NULL);
XtAddCallback (helpTopics, XmNsingleSelectionCallback, HelpSelectCB, NULL);
for (i = 0; i < ntopics; i++) {
str = XmStringCreateSimple (topics[i].topic);
XmListAddItemUnselected (helpTopics, str, 0);
}
XtManageChild (helpTopics);
w = XVCMW ("text_label", xmLabelGadgetClass, form,
XmNtopAttachment, XmATTACH_FORM,
XmNleftAttachment, XmATTACH_WIDGET,
XmNleftWidget, helpTopics, (char *) NULL);
helpText = XmCreateScrolledText (form, "text",
text_args, XtNumber (text_args));
XtVaSetValues (XtParent (helpText),
XmNtopAttachment, XmATTACH_WIDGET,
XmNtopWidget, w,
XmNbottomAttachment, XmATTACH_FORM,
XmNleftAttachment, XmATTACH_WIDGET,
XmNleftWidget, helpTopics,
XmNrightAttachment, XmATTACH_FORM, (char *) NULL);
XtManageChild (helpText);
/* Create a form containing the Close button at the bottom of the
dialog: */
buttons = XVCW ("buttons", xmFormWidgetClass, pane,
XmNfractionBase, 10, (char *) NULL);
w = XVCMW ("close", xmPushButtonGadgetClass, buttons,
XmNtopAttachment, XmATTACH_FORM,
XmNbottomAttachment, XmATTACH_FORM,
XmNleftAttachment, XmATTACH_POSITION,
XmNleftPosition, 1,
XmNrightAttachment, XmATTACH_POSITION,
XmNrightPosition, 3,
XmNshowAsDefault, TRUE,
(char *) NULL);
XtAddCallback (w, XmNactivateCallback,
UnmanageCallback, (XtPointer) helpDialog);
XtVaSetValues (form, XmNcancelButton, w, (char *) NULL);
XtVaSetValues (form, XmNdefaultButton, w, (char *) NULL);
XtVaSetValues (buttons, XmNcancelButton, w, (char *) NULL);
XtVaSetValues (buttons, XmNdefaultButton, w, (char *) NULL);
XtManageChild (buttons);
FixButtonPane (w);
XtManageChild (form);
XtManageChild (pane);
}
