home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
CICA 1993 April
/
CICA MS Windows - April 1993.iso
/
unzipped
/
misc
/
iv26_w30
/
sources
/
dialog.c
< prev
next >
Wrap
C/C++ Source or Header
|
1980-01-03
|
2KB
|
84 lines
/*
* Copyright (c) 1987, 1988, 1989 Stanford University
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided
* that the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of Stanford not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. Stanford makes no representations about
* the suitability of this software for any purpose. It is provided "as is"
* without express or implied warranty.
*
* STANFORD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
* IN NO EVENT SHALL STANFORD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/*
* Dialog class implementation.
*/
#include <InterViews/button.h>
#include <InterViews/dialog.h>
#include <InterViews/event.h>
#include <InterViews/world.h>
Dialog::Dialog (ButtonState* b, Interactor* i, Alignment a) {
Init(b, i, a);
}
Dialog::Dialog (const char* name, ButtonState* b, Interactor* i, Alignment a) {
SetInstance(name);
Init(b, i, a);
}
void Dialog::Init (ButtonState* b, Interactor* i, Alignment a) {
SetClassName("Dialog");
state = b;
align = a;
Insert(i);
}
boolean Dialog::Popup (Event& e, boolean placed) {
World* w;
Coord wx, wy;
boolean accept;
e.GetAbsolute(w, wx, wy);
if (placed) {
w->InsertTransient(this, e.target, wx, wy, align);
} else {
w->InsertTransient(this, e.target);
}
accept = Accept();
w->Remove(this);
return accept;
}
boolean Dialog::Accept () {
Event e;
int v;
state->SetValue(0);
v = 0;
do {
Read(e);
e.target->Handle(e);
state->GetValue(v);
} while (v == 0 && e.target != nil);
return v == 1 || e.target == nil;
}
int Dialog::Status () {
int v;
state->GetValue(v);
return v;
}