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//
// "$Id: fl_ask.cxx,v 1.6 1998/12/02 15:39:35 mike Exp $"
//
// Standard dialog functions for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998 by Bill Spitzak and others.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA.
//
// Please report all bugs and problems to "fltk-bugs@easysw.com".
//
// Implementation of fl_message, fl_ask, fl_choice, fl_input
// The three-message fl_show_x functions are for forms compatibility
// mostly. In most cases it is easier to get a multi-line message
// by putting newlines in the message.
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <config.h>
#include <FL/Fl.H>
#include <FL/fl_ask.H>
#include <FL/Fl_Box.H>
#include <FL/Fl_Button.H>
#include <FL/Fl_Return_Button.H>
#include <FL/Fl_Window.H>
#include <FL/Fl_Input.H>
#include <FL/Fl_Secret_Input.H>
static Fl_Window *message_form;
static Fl_Box *message;
static Fl_Box *icon;
static Fl_Button *button[3];
static Fl_Input *input;
static char *iconlabel = "?";
uchar fl_message_font_ = 0;
uchar fl_message_size_ = FL_NORMAL_SIZE;
static Fl_Window *makeform() {
if (message_form) return message_form;
Fl_Window *w = message_form = new Fl_Window(410,105);
// w->clear_border();
// w->box(FL_UP_BOX);
(message = new Fl_Box(60, 25, 340, 20))
->align(FL_ALIGN_LEFT|FL_ALIGN_INSIDE|FL_ALIGN_WRAP);
(input = new Fl_Input(60,32,340,30))->hide();
{Fl_Box* o = icon = new Fl_Box(10, 10, 50, 50);
o->box(FL_THIN_UP_BOX);
o->labelfont(FL_TIMES_BOLD);
o->labelsize(34);
o->color(FL_WHITE);
o->labelcolor(FL_BLUE);
}
(button[0] = new Fl_Button(310, 70, 90, 25))->shortcut("^[");
button[1] = new Fl_Return_Button(210, 70, 90, 25);
button[2] = new Fl_Button(110, 70, 90, 25);
w->end();
w->set_modal();
return w;
}
#if !HAVE_VSNPRINTF
extern "C" {
int vsnprintf(char* str, size_t size, const char* fmt, va_list ap);
}
#endif
static int innards(const char* fmt, va_list ap,
const char *b0,
const char *b1,
const char *b2)
{
makeform();
char buffer[1024];
if (!strcmp(fmt,"%s")) {
message->label(va_arg(ap, const char*));
} else {
vsnprintf(buffer, 1024, fmt, ap);
message->label(buffer);
}
Fl_Font f = (Fl_Font)fl_message_font_;
message->labelfont(f);
message->labelsize(fl_message_size_);
if (b0) {button[0]->show();button[0]->label(b0);button[1]->position(210,70);}
else {button[0]->hide(); button[1]->position(310,70);}
if (b1) {button[1]->show(); button[1]->label(b1);}
else button[1]->hide();
if (b2) {button[2]->show(); button[2]->label(b2);}
else button[2]->hide();
const char* prev_icon_label = icon->label();
if (!prev_icon_label) icon->label(iconlabel);
message_form->hotspot(button[0]);
message_form->show();
int r;
for (;;) {
Fl_Widget *o = Fl::readqueue();
if (!o) Fl::wait();
else if (o == button[0]) {r = 0; break;}
else if (o == button[1]) {r = 1; break;}
else if (o == button[2]) {r = 2; break;}
else if (o == message_form) {r = 0; break;}
}
message_form->hide();
icon->label(prev_icon_label);
return r;
}
// pointers you can use to change fltk to a foreign language:
const char* fl_no = "No";
const char* fl_yes= "Yes";
const char* fl_ok = "OK";
const char* fl_cancel= "Cancel";
// fltk functions:
void fl_message(const char *fmt, ...) {
va_list ap;
va_start(ap, fmt);
iconlabel = "i";
innards(fmt, ap, 0, fl_ok, 0);
va_end(ap);
iconlabel = "?";
}
void fl_alert(const char *fmt, ...) {
va_list ap;
va_start(ap, fmt);
iconlabel = "!";
innards(fmt, ap, 0, fl_ok, 0);
va_end(ap);
iconlabel = "?";
}
int fl_ask(const char *fmt, ...) {
va_list ap;
va_start(ap, fmt);
int r = innards(fmt, ap, fl_no, fl_yes, 0);
va_end(ap);
return r;
}
int fl_choice(const char*fmt,const char *b0,const char *b1,const char *b2,...){
va_list ap;
va_start(ap, b2);
int r = innards(fmt, ap, b0, b1, b2);
va_end(ap);
return r;
}
Fl_Widget *fl_message_icon() {makeform(); return icon;}
static const char* input_innards(const char* fmt, va_list ap,
const char* defstr, uchar type) {
makeform();
message->position(60,10);
input->type(type);
input->show();
input->value(defstr);
int r = innards(fmt, ap, fl_cancel, fl_ok, 0);
input->hide();
message->position(60,25);
return r ? input->value() : 0;
}
const char* fl_input(const char *fmt, const char *defstr, ...) {
va_list ap;
va_start(ap, defstr);
const char* r = input_innards(fmt, ap, defstr, FL_NORMAL_INPUT);
va_end(ap);
return r;
}
const char *fl_password(const char *fmt, const char *defstr, ...) {
va_list ap;
va_start(ap, defstr);
const char* r = input_innards(fmt, ap, defstr, FL_SECRET_INPUT);
va_end(ap);
return r;
}
//
// End of "$Id: fl_ask.cxx,v 1.6 1998/12/02 15:39:35 mike Exp $".
//
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