[PD-cvs] externals/hcs listbox.c, NONE, 1.1 textbox.c, NONE, 1.1 listbox-help.pd, NONE, 1.1 textbox-help.pd, NONE, 1.1
Hans-Christoph Steiner
eighthave at users.sourceforge.net
Sun Oct 28 22:19:52 CET 2007
Update of /cvsroot/pure-data/externals/hcs
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv7202
Added Files:
listbox.c textbox.c listbox-help.pd textbox-help.pd
Log Message:
copied bbogart/entry/entry.c and changed names
--- NEW FILE: textbox.c ---
/* text textbox widget for PD *
* Based on button from GGEE by Guenter Geiger *
* Copyright Ben Bogart 2004 ben at ekran.org *
* Copyright 2007 Free Software Foundation *
* This program is distributed under the terms of the GNU General Public *
* License *
* textbox is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* textbox 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 General Public License for more details. */
#include <m_pd.h>
#include <m_imp.h>
#include <g_canvas.h>
#include <stdio.h>
#include <string.h>
/* TODO: make "display only" option, to force box to never accept focus */
/* TODO: make focus option only accept regular and shifted chars, not Cmd, Alt, Ctrl */
/* TODO: make textbox_save include whole classname, including namespace prefix */
/* TODO: make [size( message redraw object */
/* TODO: set message doesnt work with a loadbang */
/* TODO: make message to add a single character to the existing text */
/* TODO: complete inlet draw/erase logic */
#ifdef _MSC_VER
#pragma warning( disable : 4244 )
#pragma warning( disable : 4305 )
#endif
#ifndef IOWIDTH
#define IOWIDTH 4
#endif
#define BACKGROUNDCOLOR "grey70"
#define DEBUG(x) x
typedef struct _textbox
{
t_object x_obj;
t_glist * x_glist;
int x_rect_width;
int x_rect_height;
t_symbol* x_receive_name;
/* TODO: these all should be settable by messages */
int x_height;
int x_width;
t_symbol* x_bgcolour;
t_symbol* x_fgcolour;
t_symbol *x_font_face;
t_int x_font_size;
t_symbol *x_font_weight;
t_float x_border;
t_float x_highlightthickness;
t_symbol *x_relief;
t_int x_have_scrollbar;
t_outlet* x_data_outlet;
t_outlet* x_status_outlet;
} t_textbox;
static t_class *textbox_class;
static t_symbol *backspace_symbol;
static t_symbol *return_symbol;
static t_symbol *space_symbol;
static t_symbol *tab_symbol;
static t_symbol *escape_symbol;
static t_symbol *left_symbol;
static t_symbol *right_symbol;
static t_symbol *up_symbol;
static t_symbol *down_symbol;
/* function prototypes */
static void textbox_getrect(t_gobj *z, t_glist *owner, int *xp1, int *yp1, int *xp2, int *yp2);
static void textbox_displace(t_gobj *z, t_glist *glist, int dx, int dy);
static void textbox_select(t_gobj *z, t_glist *glist, int state);
static void textbox_activate(t_gobj *z, t_glist *glist, int state);
static void textbox_delete(t_gobj *z, t_glist *glist);
static void textbox_vis(t_gobj *z, t_glist *glist, int vis);
static void textbox_save(t_gobj *z, t_binbuf *b);
t_widgetbehavior textbox_widgetbehavior = {
w_getrectfn: textbox_getrect,
w_displacefn: textbox_displace,
w_selectfn: textbox_select,
w_activatefn: textbox_activate,
w_deletefn: textbox_delete,
w_visfn: textbox_vis,
w_clickfn: NULL,
};
/* widget helper functions */
static int calculate_onset(t_textbox *x, t_glist *glist, int i, int nplus)
{
return(text_xpix(&x->x_obj, glist) + (x->x_rect_width - IOWIDTH) * i / nplus);
}
static void draw_inlets(t_textbox *x, t_glist *glist, int firsttime, int nin, int nout)
{
DEBUG(post("draw_inlets in: %d out: %d", nin, nout););
int nplus, i, onset;
t_canvas *canvas = glist_getcanvas(glist);
nplus = (nin == 1 ? 1 : nin-1);
/* inlets */
for (i = 0; i < nin; i++)
{
onset = calculate_onset(x,glist,i,nplus);
if (firsttime)
{
DEBUG(post(".x%x.c create rectangle %d %d %d %d -tags {%xi%d %xi}\n",
canvas, onset, text_ypix(&x->x_obj, glist) - 2,
onset + IOWIDTH, text_ypix(&x->x_obj, glist) - 1,
x, i, x););
sys_vgui(".x%x.c create rectangle %d %d %d %d -tags {%xi%d %xi}\n",
canvas, onset, text_ypix(&x->x_obj, glist) - 2,
onset + IOWIDTH, text_ypix(&x->x_obj, glist) - 1,
x, i, x);
}
else
{
DEBUG(post(".x%x.c coords %xi%d %d %d %d %d\n",
canvas, x, i, onset, text_ypix(&x->x_obj, glist) - 2,
onset + IOWIDTH, text_ypix(&x->x_obj, glist) - 1););
sys_vgui(".x%x.c coords %xi%d %d %d %d %d\n",
canvas, x, i, onset, text_ypix(&x->x_obj, glist) - 2,
onset + IOWIDTH, text_ypix(&x->x_obj, glist)- 1);
}
}
nplus = (nout == 1 ? 1 : nout-1);
for (i = 0; i < nout; i++) /* outlets */
{
onset = calculate_onset(x,glist,i,nplus);
if (firsttime)
{
DEBUG(post(".x%x.c create rectangle %d %d %d %d -tags {%xo%d %xo}\n",
canvas, onset, text_ypix(&x->x_obj, glist) + x->x_rect_height - 2,
onset + IOWIDTH, text_ypix(&x->x_obj, glist) + x->x_rect_height-1,
x, i, x););
sys_vgui(".x%x.c create rectangle %d %d %d %d -tags {%xo%d %xo}\n",
canvas, onset, text_ypix(&x->x_obj, glist) + x->x_rect_height - 2,
onset + IOWIDTH, text_ypix(&x->x_obj, glist) + x->x_rect_height-1,
x, i, x);
}
else
{
DEBUG(post(".x%x.c coords %xo%d %d %d %d %d\n",
canvas, x, i,
onset, text_ypix(&x->x_obj, glist) + x->x_rect_height - 2,
onset + IOWIDTH, text_ypix(&x->x_obj, glist) + x->x_rect_height-1););
sys_vgui(".x%x.c coords %xo%d %d %d %d %d\n",
canvas, x, i,
onset, text_ypix(&x->x_obj, glist) + x->x_rect_height - 2,
onset + IOWIDTH, text_ypix(&x->x_obj, glist) + x->x_rect_height-1);
}
}
DEBUG(post("draw inlet end"););
}
static void erase_inlets(t_textbox *x, t_canvas *canvas)
{
DEBUG(post("erase_inlets"););
/* Added tag for all inlets of one instance */
DEBUG(post(".x%x.c delete %xi\n", canvas,x););
sys_vgui(".x%x.c delete %xi\n", canvas,x);
DEBUG(post(".x%x.c delete %xo\n", canvas,x););
sys_vgui(".x%x.c delete %xo\n", canvas,x);
/* Added tag for all outlets of one instance */
DEBUG(post(".x%x.c delete %xhandle\n", canvas,x,0););
sys_vgui(".x%x.c delete %xhandle\n", canvas,x,0);
}
/* currently unused
static void draw_handle(t_textbox *x, t_glist *glist, int firsttime) {
int onset = text_xpix(&x->x_obj, glist) + (x->x_rect_width - IOWIDTH+2);
if (firsttime)
sys_vgui(".x%x.c create rectangle %d %d %d %d -tags %xhandle\n",
glist_getcanvas(glist),
onset, text_ypix(&x->x_obj, glist) + x->x_rect_height - 12,
onset + IOWIDTH-2, text_ypix(&x->x_obj, glist) + x->x_rect_height-4,
x);
else
sys_vgui(".x%x.c coords %xhandle %d %d %d %d\n",
glist_getcanvas(glist), x,
onset, text_ypix(&x->x_obj, glist) + x->x_rect_height - 12,
onset + IOWIDTH-2, text_ypix(&x->x_obj, glist) + x->x_rect_height-4);
}
*/
static void draw_scrollbar(t_textbox *x)
{
DEBUG(post("pack .x%x.c.s%x.scrollbar -side right -fill y -before .x%x.c.s%x.text \n",
x->x_glist, x, x->x_glist, x););
sys_vgui("pack .x%x.c.s%x.scrollbar -side right -fill y -before .x%x.c.s%x.text \n",
x->x_glist, x, x->x_glist, x);
x->x_have_scrollbar = 1;
}
static void erase_scrollbar(t_textbox *x)
{
DEBUG(post("pack forget .x%x.c.s%x.scrollbar \n", x->x_glist, x););
sys_vgui("pack forget .x%x.c.s%x.scrollbar \n", x->x_glist, x);
x->x_have_scrollbar = 0;
}
static void create_widget(t_textbox *x, t_glist *glist)
{
DEBUG(post("create_widget"););
t_canvas *canvas=glist_getcanvas(glist);
/* I guess this is for fine-tuning of the rect size based on width and height? */
x->x_rect_width = x->x_width;
x->x_rect_height = x->x_height+2;
DEBUG(post("namespace eval textbox%lx {} \n", x););
sys_vgui("namespace eval textbox%lx {} \n", x);
/* Seems we have to delete the widget in case it already exists (Provided by Guenter)*/
DEBUG(post("destroy .x%x.c.s%x\n", canvas, x););
sys_vgui("destroy .x%x.c.s%x\n", canvas, x);
DEBUG(post("frame .x%x.c.s%x \n",canvas, x););
sys_vgui("frame .x%x.c.s%x \n",canvas, x);
DEBUG(post("text .x%x.c.s%x.text -font {%s %d %s} -border 1 \
-highlightthickness 1 -relief sunken -bg \"%s\" -fg \"%s\" \
-yscrollcommand {.x%x.c.s%x.scrollbar set} \n",
canvas, x, x->x_font_face->s_name, x->x_font_size,
x->x_font_weight->s_name,
x->x_bgcolour->s_name,x->x_fgcolour->s_name,
canvas, x););
sys_vgui("text .x%x.c.s%x.text -font {%s %d %s} -border 1 \
-highlightthickness 1 -relief sunken -bg \"%s\" -fg \"%s\" \
-yscrollcommand {.x%x.c.s%x.scrollbar set} \n",
canvas, x, x->x_font_face->s_name, x->x_font_size,
x->x_font_weight->s_name,
x->x_bgcolour->s_name, x->x_fgcolour->s_name,
canvas, x);
DEBUG(post("scrollbar .x%x.c.s%x.scrollbar -command {.x%x.c.s%x.text yview} \n",canvas, x, canvas, x););
sys_vgui("scrollbar .x%x.c.s%x.scrollbar -command {.x%x.c.s%x.text yview} \n",canvas, x ,canvas, x);
DEBUG(post("pack .x%x.c.s%x.scrollbar -side right -fill y \n",canvas, x););
sys_vgui("pack .x%x.c.s%x.scrollbar -side right -fill y \n",canvas, x);
DEBUG(post("pack .x%x.c.s%x.text -side left -fill both -expand 1 \n",canvas, x););
sys_vgui("pack .x%x.c.s%x.text -side left -fill both -expand 1 \n",canvas, x);
DEBUG(post("pack .x%x.c.s%x -side bottom -fill both -expand 1 \n",canvas, x););
sys_vgui("pack .x%x.c.s%x -side bottom -fill both -expand 1 \n",canvas, x);
DEBUG(post("bind .x%x.c.s%x.text <KeyRelease> {+pd %s keyup %%N \\;} \n",
canvas, x, x->x_receive_name->s_name););
sys_vgui("bind .x%x.c.s%x.text <KeyRelease> {+pd %s keyup %%N \\;} \n",
canvas, x, x->x_receive_name->s_name);
DEBUG(post("bind .x%x.c.s%x.text <Leave> {focus [winfo parent .x%x.c.s%x]} \n",
canvas, x, canvas, x););
sys_vgui("bind .x%x.c.s%x.text <Leave> {focus [winfo parent .x%x.c.s%x]} \n",
canvas, x, canvas, x);
}
static void textbox_drawme(t_textbox *x, t_glist *glist, int firsttime)
{
DEBUG(post("textbox_drawme"););
t_canvas *canvas=glist_getcanvas(glist);
DEBUG(post("drawme %d",firsttime););
if (firsttime)
{
x->x_glist = canvas;
create_widget(x,glist);
DEBUG(post(".x%x.c create window %d %d -anchor nw -window .x%x.c.s%x \
-tags %xS -width %d -height %d \n", canvas,
text_xpix(&x->x_obj, glist), text_ypix(&x->x_obj, glist),
canvas, x, x, x->x_width, x->x_height););
sys_vgui(".x%x.c create window %d %d -anchor nw -window .x%x.c.s%x \
-tags %xS -width %d -height %d \n", canvas,
text_xpix(&x->x_obj, glist), text_ypix(&x->x_obj, glist),
canvas, x,x, x->x_width, x->x_height);
}
else
{
DEBUG(post(".x%x.c coords %xS %d %d\n", canvas, x,
text_xpix(&x->x_obj, glist), text_ypix(&x->x_obj, glist)););
sys_vgui(".x%x.c coords %xS %d %d\n", canvas, x,
text_xpix(&x->x_obj, glist), text_ypix(&x->x_obj, glist));
}
post("canvas: %d glist: %d", canvas->gl_edit, glist->gl_edit);
if( (x->x_glist->gl_edit) && (canvas == x->x_glist) )
draw_inlets(x, glist, firsttime, 1,2);
else
erase_inlets(x, canvas);
// draw_handle(x, glist, firsttime);
}
static void textbox_erase(t_textbox* x,t_glist* glist)
{
DEBUG(post("textbox_erase"););
t_canvas *canvas = glist_getcanvas(glist);
DEBUG(post("destroy .x%x.c.s%x\n", canvas, x););
sys_vgui("destroy .x%x.c.s%x\n", canvas, x);
DEBUG(post(".x%x.c delete %xS\n", canvas, x););
sys_vgui(".x%x.c delete %xS\n", canvas, x);
erase_inlets(x, canvas);
}
/* ------------------------ text widgetbehaviour----------------------------- */
static void textbox_getrect(t_gobj *z, t_glist *owner,
int *xp1, int *yp1, int *xp2, int *yp2)
{
/* DEBUG(post("textbox_getrect");); */
int width, height;
t_textbox* s = (t_textbox*)z;
width = s->x_rect_width;
height = s->x_rect_height;
*xp1 = text_xpix(&s->x_obj, owner);
*yp1 = text_ypix(&s->x_obj, owner) - 1;
*xp2 = text_xpix(&s->x_obj, owner) + width;
*yp2 = text_ypix(&s->x_obj, owner) + height;
}
static void textbox_displace(t_gobj *z, t_glist *glist, int dx, int dy)
{
DEBUG(post("textbox_displace"););
t_textbox *x = (t_textbox *)z;
x->x_obj.te_xpix += dx;
x->x_obj.te_ypix += dy;
if (glist_isvisible(glist))
{
t_canvas *canvas = glist_getcanvas(glist);
DEBUG(post(".x%x.c coords %xSEL %d %d %d %d\n", canvas, x,
text_xpix(&x->x_obj, glist), text_ypix(&x->x_obj, glist)-1,
text_xpix(&x->x_obj, glist) + x->x_rect_width,
text_ypix(&x->x_obj, glist) + x->x_rect_height-2););
sys_vgui(".x%x.c coords %xSEL %d %d %d %d\n", canvas, x,
text_xpix(&x->x_obj, glist), text_ypix(&x->x_obj, glist)-1,
text_xpix(&x->x_obj, glist) + x->x_rect_width,
text_ypix(&x->x_obj, glist) + x->x_rect_height-2);
textbox_drawme(x, glist, 0);
canvas_fixlinesfor(canvas, (t_text*) x);
}
DEBUG(post("displace end"););
}
static void textbox_select(t_gobj *z, t_glist *glist, int state)
{
DEBUG(post("textbox_select"););
t_textbox *x = (t_textbox *)z;
t_canvas *canvas = glist_getcanvas(glist);
if (state) {
DEBUG(post(".x%x.c create rectangle %d %d %d %d -tags %xSEL -outline blue\n",
canvas,
text_xpix(&x->x_obj, glist), text_ypix(&x->x_obj, glist)-1,
text_xpix(&x->x_obj, glist) + x->x_rect_width,
text_ypix(&x->x_obj, glist) + x->x_rect_height-2, x););
sys_vgui(".x%x.c create rectangle %d %d %d %d -tags %xSEL -outline blue\n",
canvas,
text_xpix(&x->x_obj, glist), text_ypix(&x->x_obj, glist)-1,
text_xpix(&x->x_obj, glist) + x->x_rect_width,
text_ypix(&x->x_obj, glist) + x->x_rect_height-2, x);
}
else {
DEBUG(post(".x%x.c delete %xSEL\n", canvas, x););
sys_vgui(".x%x.c delete %xSEL\n", canvas, x);
}
}
static void textbox_activate(t_gobj *z, t_glist *glist, int state)
{
DEBUG(post("textbox_activate"););
/* this is currently unused
t_text *x = (t_text *)z;
t_rtext *y = glist_findrtext(glist, x);
if (z->g_pd != gatom_class) rtext_activate(y, state);
*/
}
static void textbox_delete(t_gobj *z, t_glist *glist)
{
DEBUG(post("textbox_delete"););
t_text *x = (t_text *)z;
canvas_deletelinesfor(glist_getcanvas(glist), x);
}
static void textbox_vis(t_gobj *z, t_glist *glist, int vis)
{
DEBUG(post("textbox_vis"););
t_textbox* s = (t_textbox*)z;
t_rtext *y;
DEBUG(post("vis: %d",vis););
if (vis) {
y = (t_rtext *) rtext_new(glist, (t_text *)z);
textbox_drawme(s, glist, 1);
}
else {
y = glist_findrtext(glist, (t_text *)z);
textbox_erase(s,glist);
rtext_free(y);
}
}
static void textbox_add(t_textbox* x, t_symbol *s, int argc, t_atom *argv)
{
DEBUG(post("textbox_add"););
int i;
t_symbol *tmp_symbol = s; /* <-- this gets rid of the unused variable warning */
t_float tmp_float;
for(i=0; i<argc ; i++)
{
tmp_symbol = atom_getsymbolarg(i, argc, argv);
if(tmp_symbol == &s_)
{
tmp_float = atom_getfloatarg(i, argc , argv);
DEBUG(post("lappend ::textbox%lx::list %g \n", x, tmp_float ););
sys_vgui("lappend ::textbox%lx::list %g \n", x, tmp_float );
}
else
{
DEBUG(post("lappend ::textbox%lx::list %s \n", x, tmp_symbol->s_name ););
sys_vgui("lappend ::textbox%lx::list %s \n", x, tmp_symbol->s_name );
}
}
DEBUG(post("append ::textbox%lx::list \" \"\n", x););
sys_vgui("append ::textbox%lx::list \" \"\n", x);
DEBUG(post(".x%x.c.s%x.text insert end $::textbox%lx::list ; unset ::textbox%lx::list \n",
x->x_glist, x, x, x ););
sys_vgui(".x%x.c.s%x.text insert end $::textbox%lx::list ; unset ::textbox%lx::list \n",
x->x_glist, x, x, x );
DEBUG(post(".x%x.c.s%x.text yview end-2char \n", x->x_glist, x ););
sys_vgui(".x%x.c.s%x.text yview end-2char \n", x->x_glist, x );
}
/* Clear the contents of the text widget */
static void textbox_clear(t_textbox* x)
{
DEBUG(post(".x%x.c.s%x.text delete 0.0 end \n", x->x_glist, x););
sys_vgui(".x%x.c.s%x.text delete 0.0 end \n", x->x_glist, x);
}
/* Function to reset the contents of the textbox box */
static void textbox_set(t_textbox* x, t_symbol *s, int argc, t_atom *argv)
{
DEBUG(post("textbox_set"););
int i;
textbox_clear(x);
textbox_add(x, s, argc, argv);
}
/* Output the symbol */
/* , t_symbol *s, int argc, t_atom *argv) */
static void textbox_output(t_textbox* x, t_symbol *s, int argc, t_atom *argv)
{
outlet_list(x->x_data_outlet, s, argc, argv );
}
/* Pass the contents of the text widget onto the textbox_output fuction above */
static void textbox_bang_output(t_textbox* x)
{
/* With "," and ";" escaping thanks to JMZ */
DEBUG(post("pd [concat %s output [string map {\",\" \"\\\\,\" \";\" \"\\\\;\"} \
[.x%x.c.s%x.text get 0.0 end]] \\;]\n",
x->x_receive_name->s_name, x->x_glist, x););
sys_vgui("pd [concat %s output [string map {\",\" \"\\\\,\" \";\" \"\\\\;\"} \
[.x%x.c.s%x.text get 0.0 end]] \\;]\n",
x->x_receive_name->s_name, x->x_glist, x);
DEBUG(post("bind .x%x.c.s%x.text <Leave> {focus [winfo parent .x%x.c.s%x]} \n",
x->x_glist, x, x->x_glist, x););
sys_vgui("bind .x%x.c.s%x.text <Leave> {focus [winfo parent .x%x.c.s%x]} \n",
x->x_glist, x, x->x_glist, x);
}
static void textbox_keyup(t_textbox *x, t_float f)
{
/* DEBUG(post("textbox_keyup");); */
int keycode = (int) f;
char buf[10];
t_symbol *output_symbol;
if( (keycode > 32 ) && (keycode < 65288) )
{
snprintf(buf, 2, "%c", keycode);
output_symbol = gensym(buf);
} else
switch(keycode)
{
case 32: /* space */
output_symbol = space_symbol;
break;
case 65293: /* return */
output_symbol = return_symbol;
break;
case 65288: /* backspace */
output_symbol = backspace_symbol;
break;
case 65289: /* tab */
output_symbol = tab_symbol;
break;
case 65307: /* escape */
output_symbol = escape_symbol;
break;
case 65361: /* left */
output_symbol = left_symbol;
break;
case 65363: /* right */
output_symbol = right_symbol;
break;
case 65362: /* up */
output_symbol = up_symbol;
break;
case 65364: /* down */
output_symbol = down_symbol;
break;
default:
snprintf(buf, 10, "key_%d", keycode);
DEBUG(post("keyup: %d", keycode););
output_symbol = gensym(buf);
}
outlet_symbol(x->x_status_outlet, output_symbol);
}
static void textbox_save(t_gobj *z, t_binbuf *b)
{
t_textbox *x = (t_textbox *)z;
binbuf_addv(b, "ssiisiiss", gensym("#X"),gensym("obj"),
x->x_obj.te_xpix, x->x_obj.te_ypix,
gensym("textbox"), x->x_width, x->x_height, x->x_bgcolour, x->x_fgcolour);
binbuf_addv(b, ";");
}
static void textbox_option_float(t_textbox* x, t_symbol *option, t_float value)
{
DEBUG(post(".x%x.c.s%x.text configure -%s %f \n",
x->x_glist, x, option->s_name, value););
sys_vgui(".x%x.c.s%x.text configure -%s %f \n",
x->x_glist, x, option->s_name, value);
}
static void textbox_option_symbol(t_textbox* x, t_symbol *option, t_symbol *value)
{
DEBUG(post(".x%x.c.s%x.text configure -%s {%s} \n",
x->x_glist, x, option->s_name, value->s_name););
sys_vgui(".x%x.c.s%x.text configure -%s {%s} \n",
x->x_glist, x, option->s_name, value->s_name);
}
static void textbox_option(t_textbox *x, t_symbol *s, int argc, t_atom *argv)
{
t_symbol *tmp_symbol = s; /* <-- this gets rid of the unused variable warning */
tmp_symbol = atom_getsymbolarg(1, argc, argv);
if(tmp_symbol == &s_)
{
textbox_option_float(x,atom_getsymbolarg(0, argc, argv),
atom_getfloatarg(1, argc, argv));
}
else
{
textbox_option_symbol(x,atom_getsymbolarg(0, argc, argv),tmp_symbol);
}
}
static void textbox_scrollbar(t_textbox *x, t_float f)
{
if(f > 0)
draw_scrollbar(x);
else
erase_scrollbar(x);
}
/* function to change colour of text background */
void textbox_bgcolour(t_textbox* x, t_symbol* bgcol)
{
x->x_bgcolour = bgcol;
DEBUG(post(".x%x.c.s%x.text configure -background \"%s\" \n",
x->x_glist, x, x->x_bgcolour->s_name););
sys_vgui(".x%x.c.s%x.text configure -background \"%s\" \n",
x->x_glist, x, x->x_bgcolour->s_name);
}
/* function to change colour of text foreground */
void textbox_fgcolour(t_textbox* x, t_symbol* fgcol)
{
x->x_fgcolour = fgcol;
DEBUG(post(".x%x.c.s%x.text configure -foreground \"%s\" \n",
x->x_glist, x, x->x_fgcolour->s_name););
sys_vgui(".x%x.c.s%x.text configure -foreground \"%s\" \n",
x->x_glist, x, x->x_fgcolour->s_name);
}
static void textbox_fontsize(t_textbox *x, t_float font_size)
{
DEBUG(post("textbox_fontsize"););
post("font size: %f",font_size);
if(font_size > 8)
{
x->x_font_size = (t_int)font_size;
DEBUG(post(".x%x.c.s%x.text configure -font {%s %d %s} \n",
x->x_glist, x,
x->x_font_face->s_name, x->x_font_size, x->x_font_weight->s_name););
sys_vgui(".x%x.c.s%x.text configure -font {%s %d %s} \n",
x->x_glist, x,
x->x_font_face->s_name, x->x_font_size,
x->x_font_weight->s_name);
}
else
pd_error(x,"textbox: invalid font size: %f",font_size);
}
static void textbox_size(t_textbox *x, t_float width, t_float height)
{
DEBUG(post("textbox_size"););
x->x_height = height;
x->x_width = width;
}
static void textbox_free(t_textbox *x)
{
pd_unbind(&x->x_obj.ob_pd, x->x_receive_name);
}
static void *textbox_new(t_symbol *s, int argc, t_atom *argv)
{
DEBUG(post("textbox_new"););
t_textbox *x = (t_textbox *)pd_new(textbox_class);
char buf[MAXPDSTRING];
x->x_height = 1;
x->x_font_face = gensym("helvetica");
x->x_font_size = 10;
x->x_font_weight = gensym("normal");
x->x_have_scrollbar = 1;
if (argc < 4)
{
post("textbox: You must enter at least 4 arguments. Default values used.");
x->x_width = 124;
x->x_height = 100;
x->x_bgcolour = gensym("grey70");
x->x_fgcolour = gensym("black");
} else {
/* Copy args into structure */
x->x_width = atom_getint(argv);
x->x_height = atom_getint(argv+1);
x->x_bgcolour = atom_getsymbol(argv+2);
x->x_fgcolour = atom_getsymbol(argv+3);
}
x->x_data_outlet = outlet_new(&x->x_obj, &s_float);
x->x_status_outlet = outlet_new(&x->x_obj, &s_symbol);
snprintf(buf,MAXPDSTRING,"#textbox%lx",(long unsigned int)x);
x->x_receive_name = gensym(buf);
pd_bind(&x->x_obj.ob_pd, x->x_receive_name);
return (x);
}
void textbox_setup(void) {
textbox_class = class_new(gensym("textbox"), (t_newmethod)textbox_new,
(t_method)textbox_free, sizeof(t_textbox),0,A_GIMME,0);
class_addbang(textbox_class, (t_method)textbox_bang_output);
class_addmethod(textbox_class, (t_method)textbox_keyup,
gensym("keyup"),
A_DEFFLOAT,
0);
class_addmethod(textbox_class, (t_method)textbox_scrollbar,
gensym("scrollbar"),
A_DEFFLOAT,
0);
class_addmethod(textbox_class, (t_method)textbox_option,
gensym("option"),
A_GIMME,
0);
class_addmethod(textbox_class, (t_method)textbox_size,
gensym("size"),
A_DEFFLOAT,
A_DEFFLOAT,
0);
class_addmethod(textbox_class, (t_method)textbox_fontsize,
gensym("fontsize"),
A_DEFFLOAT,
0);
class_addmethod(textbox_class, (t_method)textbox_output,
gensym("output"),
A_GIMME,
0);
class_addmethod(textbox_class, (t_method)textbox_set,
gensym("set"),
A_GIMME,
0);
class_addmethod(textbox_class, (t_method)textbox_add,
gensym("add"),
A_GIMME,
0);
class_addmethod(textbox_class, (t_method)textbox_clear,
gensym("clear"),
0);
class_addmethod(textbox_class, (t_method)textbox_bgcolour,
gensym("bgcolour"),
A_DEFSYMBOL,
0);
class_addmethod(textbox_class, (t_method)textbox_fgcolour,
gensym("fgcolour"),
A_DEFSYMBOL,
0);
class_setwidget(textbox_class,&textbox_widgetbehavior);
class_setsavefn(textbox_class,&textbox_save);
backspace_symbol = gensym("backspace");
return_symbol = gensym("return");
space_symbol = gensym("space");
tab_symbol = gensym("tab");
escape_symbol = gensym("escape");
left_symbol = gensym("left");
right_symbol = gensym("right");
up_symbol = gensym("up");
down_symbol = gensym("down");
post("Text v0.1 Ben Bogart.\nCVS: $Revision: 1.1 $ $Date: 2007/10/28 21:19:50 $");
}
--- NEW FILE: textbox-help.pd ---
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#X obj 11 84 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
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#X obj 32 346 print;
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The width and height are in pixels.;
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#X text 255 275 ^-- hit return to output;
#X msg 219 430 size 400 200;
#X msg 29 4 bgcolour grey;
#X msg 84 71 fgcolour black;
#X text 12 394 The size message currently only takes affect after a
save and reopen.;
#X msg 169 127 add seven eight nine;
#X msg 196 149 add ten eleven.;
#X msg 30 459 fontsize \$1;
#X msg 52 432 12;
#X msg 20 431 9;
#X msg 85 429 98;
#X obj 166 18 pddp/pddplink http://tcl.tk/man/tcl8.4/TkCmd/text.htm
;
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#X msg 454 304 purple;
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;
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;
#X msg 49 521 boat;
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#X msg 52 577 option cursor \$1;
#X msg 9 521 clock;
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#X msg 175 521 dotbox;
#X msg 222 521 gumby;
#X msg 265 521 gobbler;
#X msg 266 590 pirate;
#X msg 266 547 mouse;
#X msg 266 569 target;
#X text 174 615 for more:;
#X msg 266 611 trek;
#X msg 384 194 option insertwidth \$1;
#X obj 386 48 hsl 128 15 0 127 0 0 empty empty empty -2 -6 0 10 -262144
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#X msg 383 68 option borderwidth \$1;
#X msg 395 366 scrollbar \$1;
#X obj 395 346 tgl 15 0 empty empty empty 0 -6 0 10 -262144 -1 -1 0
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#X connect 0 0 2 0;
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--- NEW FILE: listbox-help.pd ---
#N canvas 172 88 748 676 10;
#X obj 73 212 entry 150 100 grey black;
#X obj 11 84 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
-1;
#X obj 32 346 print;
#X msg 100 95 clear;
#X msg 157 99 set one two three four five six;
#X msg 72 50 fgcolour yellow;
#X msg 50 23 bgcolour purple;
#X obj 142 462 entry 100 50 grey70 purple;
#X text 8 365 Creation arguments are: width height bgcolor fgcolor.
The width and height are in pixels.;
#X obj 251 254 select return;
#X obj 79 347 pddp/print;
#X obj 176 173 trigger bang bang;
#X msg 176 194 clear;
#X symbolatom 216 319 10 0 0 1 last_key_typed - -;
#X text 255 275 ^-- hit return to output;
#X msg 219 430 size 400 200;
#X msg 29 4 bgcolour grey;
#X msg 84 71 fgcolour black;
#X text 12 394 The size message currently only takes affect after a
save and reopen.;
#X msg 169 127 add seven eight nine;
#X msg 196 149 add ten eleven.;
#X msg 30 459 fontsize \$1;
#X msg 52 432 12;
#X msg 20 431 9;
#X msg 85 429 98;
#X obj 166 18 pddp/pddplink http://tcl.tk/man/tcl8.4/TkCmd/text.htm
;
#X obj 572 91 entry 300 50 grey70 black;
#X msg 572 67 option relief \$1;
#X obj 571 46 symbol;
#X msg 469 11 flat;
#X msg 504 11 groove;
#X msg 551 11 raised;
#X msg 599 10 ridge;
#X msg 640 10 solid;
#X msg 681 10 sunken;
#X obj 366 524 entry 124 100 grey70 black;
#X obj 368 468 symbol;
#X obj 558 526 entry 124 100 grey70 black;
#X obj 558 478 symbol;
#X msg 541 454 on;
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#X msg 349 443 normal;
#X msg 395 443 disabled;
#X msg 367 491 option state \$1;
#X msg 558 500 option undo \$1;
#X msg 132 430 size 100 50;
#X text 421 470 disable editing;
#X text 608 469 turn on undo;
#X obj 572 217 entry 100 50 grey70 black;
#X obj 571 172 symbol;
#X obj 502 394 entry 100 50 grey70 black;
#X obj 501 349 symbol;
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#X msg 564 147 char;
#X msg 601 147 word;
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#X msg 502 370 option selectbackground \$1;
#X msg 419 304 blue;
#X msg 454 304 purple;
#X msg 501 304 orange;
#X msg 549 303 magenta;
#X obj 425 281 pddp/pddplink http://en.wikipedia.org/wiki/X11_color_names
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#X msg 603 303 DarkSlateBlue;
#X msg 603 342 limegreen;
#X msg 603 323 lightyellow;
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#X obj 51 556 symbol;
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;
#X msg 49 521 boat;
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#X msg 52 577 option cursor \$1;
#X msg 9 521 clock;
#X msg 145 521 dot;
#X msg 175 521 dotbox;
#X msg 222 521 gumby;
#X msg 265 521 gobbler;
#X msg 266 590 pirate;
#X msg 266 547 mouse;
#X msg 266 569 target;
#X text 174 615 for more:;
#X msg 266 611 trek;
#X msg 384 194 option insertwidth \$1;
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#X msg 383 68 option borderwidth \$1;
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--- NEW FILE: listbox.c ---
/* text entry widget for PD *
* Based on button from GGEE by Guenter Geiger *
* Copyright 2004 Ben Bogart 2004 ben at ekran.org *
* Copyright 2007 Free Software Foundation
* This program is distributed under the terms of the GNU General Public *
* License *
* entry is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* listbox 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 General Public License for more details. */
#include <m_pd.h>
#include <m_imp.h>
#include <g_canvas.h>
#include <stdio.h>
#include <string.h>
/* TODO: make "display only" option, to force box to never accept focus */
/* TODO: make focus option only accept regular and shifted chars, not Cmd, Alt, Ctrl */
/* TODO: make listbox_save include whole classname, including namespace prefix */
/* TODO: make [size( message redraw object */
/* TODO: set message doesnt work with a loadbang */
/* TODO: make message to add a single character to the existing text */
/* TODO: complete inlet draw/erase logic */
#ifdef _MSC_VER
#pragma warning( disable : 4244 )
#pragma warning( disable : 4305 )
#endif
#ifndef IOWIDTH
#define IOWIDTH 4
#endif
#define BACKGROUNDCOLOR "grey70"
#define DEBUG(x) x
typedef struct _listbox
{
t_object x_obj;
t_glist * x_glist;
int x_rect_width;
int x_rect_height;
t_symbol* x_receive_name;
/* TODO: these all should be settable by messages */
int x_height;
int x_width;
t_symbol* x_bgcolour;
t_symbol* x_fgcolour;
t_symbol *x_font_face;
t_int x_font_size;
t_symbol *x_font_weight;
t_float x_border;
t_float x_highlightthickness;
t_symbol *x_relief;
t_int x_have_scrollbar;
t_outlet* x_data_outlet;
t_outlet* x_status_outlet;
} t_listbox;
static t_class *listbox_class;
static t_symbol *backspace_symbol;
static t_symbol *return_symbol;
static t_symbol *space_symbol;
static t_symbol *tab_symbol;
static t_symbol *escape_symbol;
static t_symbol *left_symbol;
static t_symbol *right_symbol;
static t_symbol *up_symbol;
static t_symbol *down_symbol;
/* function prototypes */
static void listbox_getrect(t_gobj *z, t_glist *owner, int *xp1, int *yp1, int *xp2, int *yp2);
static void listbox_displace(t_gobj *z, t_glist *glist, int dx, int dy);
static void listbox_select(t_gobj *z, t_glist *glist, int state);
static void listbox_activate(t_gobj *z, t_glist *glist, int state);
static void listbox_delete(t_gobj *z, t_glist *glist);
static void listbox_vis(t_gobj *z, t_glist *glist, int vis);
static void listbox_save(t_gobj *z, t_binbuf *b);
t_widgetbehavior listbox_widgetbehavior = {
w_getrectfn: listbox_getrect,
w_displacefn: listbox_displace,
w_selectfn: listbox_select,
w_activatefn: listbox_activate,
w_deletefn: listbox_delete,
w_visfn: listbox_vis,
w_clickfn: NULL,
};
/* widget helper functions */
static int calculate_onset(t_listbox *x, t_glist *glist, int i, int nplus)
{
return(text_xpix(&x->x_obj, glist) + (x->x_rect_width - IOWIDTH) * i / nplus);
}
static void draw_inlets(t_listbox *x, t_glist *glist, int firsttime, int nin, int nout)
{
DEBUG(post("draw_inlets in: %d out: %d", nin, nout););
int nplus, i, onset;
t_canvas *canvas = glist_getcanvas(glist);
nplus = (nin == 1 ? 1 : nin-1);
/* inlets */
for (i = 0; i < nin; i++)
{
onset = calculate_onset(x,glist,i,nplus);
if (firsttime)
{
DEBUG(post(".x%x.c create rectangle %d %d %d %d -tags {%xi%d %xi}\n",
canvas, onset, text_ypix(&x->x_obj, glist) - 2,
onset + IOWIDTH, text_ypix(&x->x_obj, glist) - 1,
x, i, x););
sys_vgui(".x%x.c create rectangle %d %d %d %d -tags {%xi%d %xi}\n",
canvas, onset, text_ypix(&x->x_obj, glist) - 2,
onset + IOWIDTH, text_ypix(&x->x_obj, glist) - 1,
x, i, x);
}
else
{
DEBUG(post(".x%x.c coords %xi%d %d %d %d %d\n",
canvas, x, i, onset, text_ypix(&x->x_obj, glist) - 2,
onset + IOWIDTH, text_ypix(&x->x_obj, glist) - 1););
sys_vgui(".x%x.c coords %xi%d %d %d %d %d\n",
canvas, x, i, onset, text_ypix(&x->x_obj, glist) - 2,
onset + IOWIDTH, text_ypix(&x->x_obj, glist)- 1);
}
}
nplus = (nout == 1 ? 1 : nout-1);
for (i = 0; i < nout; i++) /* outlets */
{
onset = calculate_onset(x,glist,i,nplus);
if (firsttime)
{
DEBUG(post(".x%x.c create rectangle %d %d %d %d -tags {%xo%d %xo}\n",
canvas, onset, text_ypix(&x->x_obj, glist) + x->x_rect_height - 2,
onset + IOWIDTH, text_ypix(&x->x_obj, glist) + x->x_rect_height-1,
x, i, x););
sys_vgui(".x%x.c create rectangle %d %d %d %d -tags {%xo%d %xo}\n",
canvas, onset, text_ypix(&x->x_obj, glist) + x->x_rect_height - 2,
onset + IOWIDTH, text_ypix(&x->x_obj, glist) + x->x_rect_height-1,
x, i, x);
}
else
{
DEBUG(post(".x%x.c coords %xo%d %d %d %d %d\n",
canvas, x, i,
onset, text_ypix(&x->x_obj, glist) + x->x_rect_height - 2,
onset + IOWIDTH, text_ypix(&x->x_obj, glist) + x->x_rect_height-1););
sys_vgui(".x%x.c coords %xo%d %d %d %d %d\n",
canvas, x, i,
onset, text_ypix(&x->x_obj, glist) + x->x_rect_height - 2,
onset + IOWIDTH, text_ypix(&x->x_obj, glist) + x->x_rect_height-1);
}
}
DEBUG(post("draw inlet end"););
}
static void erase_inlets(t_listbox *x, t_canvas *canvas)
{
DEBUG(post("erase_inlets"););
/* Added tag for all inlets of one instance */
DEBUG(post(".x%x.c delete %xi\n", canvas,x););
sys_vgui(".x%x.c delete %xi\n", canvas,x);
DEBUG(post(".x%x.c delete %xo\n", canvas,x););
sys_vgui(".x%x.c delete %xo\n", canvas,x);
/* Added tag for all outlets of one instance */
DEBUG(post(".x%x.c delete %xhandle\n", canvas,x,0););
sys_vgui(".x%x.c delete %xhandle\n", canvas,x,0);
}
/* currently unused
static void draw_handle(t_listbox *x, t_glist *glist, int firsttime) {
int onset = text_xpix(&x->x_obj, glist) + (x->x_rect_width - IOWIDTH+2);
if (firsttime)
sys_vgui(".x%x.c create rectangle %d %d %d %d -tags %xhandle\n",
glist_getcanvas(glist),
onset, text_ypix(&x->x_obj, glist) + x->x_rect_height - 12,
onset + IOWIDTH-2, text_ypix(&x->x_obj, glist) + x->x_rect_height-4,
x);
else
sys_vgui(".x%x.c coords %xhandle %d %d %d %d\n",
glist_getcanvas(glist), x,
onset, text_ypix(&x->x_obj, glist) + x->x_rect_height - 12,
onset + IOWIDTH-2, text_ypix(&x->x_obj, glist) + x->x_rect_height-4);
}
*/
static void draw_scrollbar(t_listbox *x)
{
DEBUG(post("pack .x%x.c.s%x.scrollbar -side right -fill y -before .x%x.c.s%x.text \n",
x->x_glist, x, x->x_glist, x););
sys_vgui("pack .x%x.c.s%x.scrollbar -side right -fill y -before .x%x.c.s%x.text \n",
x->x_glist, x, x->x_glist, x);
x->x_have_scrollbar = 1;
}
static void erase_scrollbar(t_listbox *x)
{
DEBUG(post("pack forget .x%x.c.s%x.scrollbar \n", x->x_glist, x););
sys_vgui("pack forget .x%x.c.s%x.scrollbar \n", x->x_glist, x);
x->x_have_scrollbar = 0;
}
static void create_widget(t_listbox *x, t_glist *glist)
{
DEBUG(post("create_widget"););
t_canvas *canvas=glist_getcanvas(glist);
/* I guess this is for fine-tuning of the rect size based on width and height? */
x->x_rect_width = x->x_width;
x->x_rect_height = x->x_height+2;
DEBUG(post("namespace eval listbox%lx {} \n", x););
sys_vgui("namespace eval listbox%lx {} \n", x);
/* Seems we have to delete the widget in case it already exists (Provided by Guenter)*/
DEBUG(post("destroy .x%x.c.s%x\n", canvas, x););
sys_vgui("destroy .x%x.c.s%x\n", canvas, x);
DEBUG(post("frame .x%x.c.s%x \n",canvas, x););
sys_vgui("frame .x%x.c.s%x \n",canvas, x);
DEBUG(post("text .x%x.c.s%x.text -font {%s %d %s} -border 1 \
-highlightthickness 1 -relief sunken -bg \"%s\" -fg \"%s\" \
-yscrollcommand {.x%x.c.s%x.scrollbar set} \n",
canvas, x, x->x_font_face->s_name, x->x_font_size,
x->x_font_weight->s_name,
x->x_bgcolour->s_name,x->x_fgcolour->s_name,
canvas, x););
sys_vgui("text .x%x.c.s%x.text -font {%s %d %s} -border 1 \
-highlightthickness 1 -relief sunken -bg \"%s\" -fg \"%s\" \
-yscrollcommand {.x%x.c.s%x.scrollbar set} \n",
canvas, x, x->x_font_face->s_name, x->x_font_size,
x->x_font_weight->s_name,
x->x_bgcolour->s_name, x->x_fgcolour->s_name,
canvas, x);
DEBUG(post("scrollbar .x%x.c.s%x.scrollbar -command {.x%x.c.s%x.text yview} \n",canvas, x, canvas, x););
sys_vgui("scrollbar .x%x.c.s%x.scrollbar -command {.x%x.c.s%x.text yview} \n",canvas, x ,canvas, x);
DEBUG(post("pack .x%x.c.s%x.scrollbar -side right -fill y \n",canvas, x););
sys_vgui("pack .x%x.c.s%x.scrollbar -side right -fill y \n",canvas, x);
DEBUG(post("pack .x%x.c.s%x.text -side left -fill both -expand 1 \n",canvas, x););
sys_vgui("pack .x%x.c.s%x.text -side left -fill both -expand 1 \n",canvas, x);
DEBUG(post("pack .x%x.c.s%x -side bottom -fill both -expand 1 \n",canvas, x););
sys_vgui("pack .x%x.c.s%x -side bottom -fill both -expand 1 \n",canvas, x);
DEBUG(post("bind .x%x.c.s%x.text <KeyRelease> {+pd %s keyup %%N \\;} \n",
canvas, x, x->x_receive_name->s_name););
sys_vgui("bind .x%x.c.s%x.text <KeyRelease> {+pd %s keyup %%N \\;} \n",
canvas, x, x->x_receive_name->s_name);
DEBUG(post("bind .x%x.c.s%x.text <Leave> {focus [winfo parent .x%x.c.s%x]} \n",
canvas, x, canvas, x););
sys_vgui("bind .x%x.c.s%x.text <Leave> {focus [winfo parent .x%x.c.s%x]} \n",
canvas, x, canvas, x);
}
static void listbox_drawme(t_listbox *x, t_glist *glist, int firsttime)
{
DEBUG(post("listbox_drawme"););
t_canvas *canvas=glist_getcanvas(glist);
DEBUG(post("drawme %d",firsttime););
if (firsttime)
{
x->x_glist = canvas;
create_widget(x,glist);
DEBUG(post(".x%x.c create window %d %d -anchor nw -window .x%x.c.s%x \
-tags %xS -width %d -height %d \n", canvas,
text_xpix(&x->x_obj, glist), text_ypix(&x->x_obj, glist),
canvas, x, x, x->x_width, x->x_height););
sys_vgui(".x%x.c create window %d %d -anchor nw -window .x%x.c.s%x \
-tags %xS -width %d -height %d \n", canvas,
text_xpix(&x->x_obj, glist), text_ypix(&x->x_obj, glist),
canvas, x,x, x->x_width, x->x_height);
}
else
{
DEBUG(post(".x%x.c coords %xS %d %d\n", canvas, x,
text_xpix(&x->x_obj, glist), text_ypix(&x->x_obj, glist)););
sys_vgui(".x%x.c coords %xS %d %d\n", canvas, x,
text_xpix(&x->x_obj, glist), text_ypix(&x->x_obj, glist));
}
post("canvas: %d glist: %d", canvas->gl_edit, glist->gl_edit);
if( (x->x_glist->gl_edit) && (canvas == x->x_glist) )
draw_inlets(x, glist, firsttime, 1,2);
else
erase_inlets(x, canvas);
// draw_handle(x, glist, firsttime);
}
static void listbox_erase(t_listbox* x,t_glist* glist)
{
DEBUG(post("listbox_erase"););
t_canvas *canvas = glist_getcanvas(glist);
DEBUG(post("destroy .x%x.c.s%x\n", canvas, x););
sys_vgui("destroy .x%x.c.s%x\n", canvas, x);
DEBUG(post(".x%x.c delete %xS\n", canvas, x););
sys_vgui(".x%x.c delete %xS\n", canvas, x);
erase_inlets(x, canvas);
}
/* ------------------------ text widgetbehaviour----------------------------- */
static void listbox_getrect(t_gobj *z, t_glist *owner,
int *xp1, int *yp1, int *xp2, int *yp2)
{
/* DEBUG(post("listbox_getrect");); */
int width, height;
t_listbox* s = (t_listbox*)z;
width = s->x_rect_width;
height = s->x_rect_height;
*xp1 = text_xpix(&s->x_obj, owner);
*yp1 = text_ypix(&s->x_obj, owner) - 1;
*xp2 = text_xpix(&s->x_obj, owner) + width;
*yp2 = text_ypix(&s->x_obj, owner) + height;
}
static void listbox_displace(t_gobj *z, t_glist *glist, int dx, int dy)
{
DEBUG(post("listbox_displace"););
t_listbox *x = (t_listbox *)z;
x->x_obj.te_xpix += dx;
x->x_obj.te_ypix += dy;
if (glist_isvisible(glist))
{
t_canvas *canvas = glist_getcanvas(glist);
DEBUG(post(".x%x.c coords %xSEL %d %d %d %d\n", canvas, x,
text_xpix(&x->x_obj, glist), text_ypix(&x->x_obj, glist)-1,
text_xpix(&x->x_obj, glist) + x->x_rect_width,
text_ypix(&x->x_obj, glist) + x->x_rect_height-2););
sys_vgui(".x%x.c coords %xSEL %d %d %d %d\n", canvas, x,
text_xpix(&x->x_obj, glist), text_ypix(&x->x_obj, glist)-1,
text_xpix(&x->x_obj, glist) + x->x_rect_width,
text_ypix(&x->x_obj, glist) + x->x_rect_height-2);
listbox_drawme(x, glist, 0);
canvas_fixlinesfor(canvas, (t_text*) x);
}
DEBUG(post("displace end"););
}
static void listbox_select(t_gobj *z, t_glist *glist, int state)
{
DEBUG(post("listbox_select"););
t_listbox *x = (t_listbox *)z;
t_canvas *canvas = glist_getcanvas(glist);
if (state) {
DEBUG(post(".x%x.c create rectangle %d %d %d %d -tags %xSEL -outline blue\n",
canvas,
text_xpix(&x->x_obj, glist), text_ypix(&x->x_obj, glist)-1,
text_xpix(&x->x_obj, glist) + x->x_rect_width,
text_ypix(&x->x_obj, glist) + x->x_rect_height-2, x););
sys_vgui(".x%x.c create rectangle %d %d %d %d -tags %xSEL -outline blue\n",
canvas,
text_xpix(&x->x_obj, glist), text_ypix(&x->x_obj, glist)-1,
text_xpix(&x->x_obj, glist) + x->x_rect_width,
text_ypix(&x->x_obj, glist) + x->x_rect_height-2, x);
}
else {
DEBUG(post(".x%x.c delete %xSEL\n", canvas, x););
sys_vgui(".x%x.c delete %xSEL\n", canvas, x);
}
}
static void listbox_activate(t_gobj *z, t_glist *glist, int state)
{
DEBUG(post("listbox_activate"););
/* this is currently unused
t_text *x = (t_text *)z;
t_rtext *y = glist_findrtext(glist, x);
if (z->g_pd != gatom_class) rtext_activate(y, state);
*/
}
static void listbox_delete(t_gobj *z, t_glist *glist)
{
DEBUG(post("listbox_delete"););
t_text *x = (t_text *)z;
canvas_deletelinesfor(glist_getcanvas(glist), x);
}
static void listbox_vis(t_gobj *z, t_glist *glist, int vis)
{
DEBUG(post("listbox_vis"););
t_listbox* s = (t_listbox*)z;
t_rtext *y;
DEBUG(post("vis: %d",vis););
if (vis) {
y = (t_rtext *) rtext_new(glist, (t_text *)z);
listbox_drawme(s, glist, 1);
}
else {
y = glist_findrtext(glist, (t_text *)z);
listbox_erase(s,glist);
rtext_free(y);
}
}
static void listbox_add(t_listbox* x, t_symbol *s, int argc, t_atom *argv)
{
DEBUG(post("listbox_add"););
int i;
t_symbol *tmp_symbol = s; /* <-- this gets rid of the unused variable warning */
t_float tmp_float;
for(i=0; i<argc ; i++)
{
tmp_symbol = atom_getsymbolarg(i, argc, argv);
if(tmp_symbol == &s_)
{
tmp_float = atom_getfloatarg(i, argc , argv);
DEBUG(post("lappend ::listbox%lx::list %g \n", x, tmp_float ););
sys_vgui("lappend ::listbox%lx::list %g \n", x, tmp_float );
}
else
{
DEBUG(post("lappend ::listbox%lx::list %s \n", x, tmp_symbol->s_name ););
sys_vgui("lappend ::listbox%lx::list %s \n", x, tmp_symbol->s_name );
}
}
DEBUG(post("append ::listbox%lx::list \" \"\n", x););
sys_vgui("append ::listbox%lx::list \" \"\n", x);
DEBUG(post(".x%x.c.s%x.text insert end $::listbox%lx::list ; unset ::listbox%lx::list \n",
x->x_glist, x, x, x ););
sys_vgui(".x%x.c.s%x.text insert end $::listbox%lx::list ; unset ::listbox%lx::list \n",
x->x_glist, x, x, x );
DEBUG(post(".x%x.c.s%x.text yview end-2char \n", x->x_glist, x ););
sys_vgui(".x%x.c.s%x.text yview end-2char \n", x->x_glist, x );
}
/* Clear the contents of the text widget */
static void listbox_clear(t_listbox* x)
{
DEBUG(post(".x%x.c.s%x.text delete 0.0 end \n", x->x_glist, x););
sys_vgui(".x%x.c.s%x.text delete 0.0 end \n", x->x_glist, x);
}
/* Function to reset the contents of the listbox box */
static void listbox_set(t_listbox* x, t_symbol *s, int argc, t_atom *argv)
{
DEBUG(post("listbox_set"););
int i;
listbox_clear(x);
listbox_add(x, s, argc, argv);
}
/* Output the symbol */
/* , t_symbol *s, int argc, t_atom *argv) */
static void listbox_output(t_listbox* x, t_symbol *s, int argc, t_atom *argv)
{
outlet_list(x->x_data_outlet, s, argc, argv );
}
/* Pass the contents of the text widget onto the listbox_output fuction above */
static void listbox_bang_output(t_listbox* x)
{
/* With "," and ";" escaping thanks to JMZ */
DEBUG(post("pd [concat %s output [string map {\",\" \"\\\\,\" \";\" \"\\\\;\"} \
[.x%x.c.s%x.text get 0.0 end]] \\;]\n",
x->x_receive_name->s_name, x->x_glist, x););
sys_vgui("pd [concat %s output [string map {\",\" \"\\\\,\" \";\" \"\\\\;\"} \
[.x%x.c.s%x.text get 0.0 end]] \\;]\n",
x->x_receive_name->s_name, x->x_glist, x);
DEBUG(post("bind .x%x.c.s%x.text <Leave> {focus [winfo parent .x%x.c.s%x]} \n",
x->x_glist, x, x->x_glist, x););
sys_vgui("bind .x%x.c.s%x.text <Leave> {focus [winfo parent .x%x.c.s%x]} \n",
x->x_glist, x, x->x_glist, x);
}
static void listbox_keyup(t_listbox *x, t_float f)
{
/* DEBUG(post("listbox_keyup");); */
int keycode = (int) f;
char buf[10];
t_symbol *output_symbol;
if( (keycode > 32 ) && (keycode < 65288) )
{
snprintf(buf, 2, "%c", keycode);
output_symbol = gensym(buf);
} else
switch(keycode)
{
case 32: /* space */
output_symbol = space_symbol;
break;
case 65293: /* return */
output_symbol = return_symbol;
break;
case 65288: /* backspace */
output_symbol = backspace_symbol;
break;
case 65289: /* tab */
output_symbol = tab_symbol;
break;
case 65307: /* escape */
output_symbol = escape_symbol;
break;
case 65361: /* left */
output_symbol = left_symbol;
break;
case 65363: /* right */
output_symbol = right_symbol;
break;
case 65362: /* up */
output_symbol = up_symbol;
break;
case 65364: /* down */
output_symbol = down_symbol;
break;
default:
snprintf(buf, 10, "key_%d", keycode);
DEBUG(post("keyup: %d", keycode););
output_symbol = gensym(buf);
}
outlet_symbol(x->x_status_outlet, output_symbol);
}
static void listbox_save(t_gobj *z, t_binbuf *b)
{
t_listbox *x = (t_listbox *)z;
binbuf_addv(b, "ssiisiiss", gensym("#X"),gensym("obj"),
x->x_obj.te_xpix, x->x_obj.te_ypix,
gensym("listbox"), x->x_width, x->x_height, x->x_bgcolour, x->x_fgcolour);
binbuf_addv(b, ";");
}
static void listbox_option_float(t_listbox* x, t_symbol *option, t_float value)
{
DEBUG(post(".x%x.c.s%x.text configure -%s %f \n",
x->x_glist, x, option->s_name, value););
sys_vgui(".x%x.c.s%x.text configure -%s %f \n",
x->x_glist, x, option->s_name, value);
}
static void listbox_option_symbol(t_listbox* x, t_symbol *option, t_symbol *value)
{
DEBUG(post(".x%x.c.s%x.text configure -%s {%s} \n",
x->x_glist, x, option->s_name, value->s_name););
sys_vgui(".x%x.c.s%x.text configure -%s {%s} \n",
x->x_glist, x, option->s_name, value->s_name);
}
static void listbox_option(t_listbox *x, t_symbol *s, int argc, t_atom *argv)
{
t_symbol *tmp_symbol = s; /* <-- this gets rid of the unused variable warning */
tmp_symbol = atom_getsymbolarg(1, argc, argv);
if(tmp_symbol == &s_)
{
listbox_option_float(x,atom_getsymbolarg(0, argc, argv),
atom_getfloatarg(1, argc, argv));
}
else
{
listbox_option_symbol(x,atom_getsymbolarg(0, argc, argv),tmp_symbol);
}
}
static void listbox_scrollbar(t_listbox *x, t_float f)
{
if(f > 0)
draw_scrollbar(x);
else
erase_scrollbar(x);
}
/* function to change colour of text background */
void listbox_bgcolour(t_listbox* x, t_symbol* bgcol)
{
x->x_bgcolour = bgcol;
DEBUG(post(".x%x.c.s%x.text configure -background \"%s\" \n",
x->x_glist, x, x->x_bgcolour->s_name););
sys_vgui(".x%x.c.s%x.text configure -background \"%s\" \n",
x->x_glist, x, x->x_bgcolour->s_name);
}
/* function to change colour of text foreground */
void listbox_fgcolour(t_listbox* x, t_symbol* fgcol)
{
x->x_fgcolour = fgcol;
DEBUG(post(".x%x.c.s%x.text configure -foreground \"%s\" \n",
x->x_glist, x, x->x_fgcolour->s_name););
sys_vgui(".x%x.c.s%x.text configure -foreground \"%s\" \n",
x->x_glist, x, x->x_fgcolour->s_name);
}
static void listbox_fontsize(t_listbox *x, t_float font_size)
{
DEBUG(post("listbox_fontsize"););
post("font size: %f",font_size);
if(font_size > 8)
{
x->x_font_size = (t_int)font_size;
DEBUG(post(".x%x.c.s%x.text configure -font {%s %d %s} \n",
x->x_glist, x,
x->x_font_face->s_name, x->x_font_size, x->x_font_weight->s_name););
sys_vgui(".x%x.c.s%x.text configure -font {%s %d %s} \n",
x->x_glist, x,
x->x_font_face->s_name, x->x_font_size,
x->x_font_weight->s_name);
}
else
pd_error(x,"listbox: invalid font size: %f",font_size);
}
static void listbox_size(t_listbox *x, t_float width, t_float height)
{
DEBUG(post("listbox_size"););
x->x_height = height;
x->x_width = width;
}
static void listbox_free(t_listbox *x)
{
pd_unbind(&x->x_obj.ob_pd, x->x_receive_name);
}
static void *listbox_new(t_symbol *s, int argc, t_atom *argv)
{
DEBUG(post("listbox_new"););
t_listbox *x = (t_listbox *)pd_new(listbox_class);
char buf[MAXPDSTRING];
x->x_height = 1;
x->x_font_face = gensym("helvetica");
x->x_font_size = 10;
x->x_font_weight = gensym("normal");
x->x_have_scrollbar = 1;
if (argc < 4)
{
post("listbox: You must enter at least 4 arguments. Default values used.");
x->x_width = 124;
x->x_height = 100;
x->x_bgcolour = gensym("grey70");
x->x_fgcolour = gensym("black");
} else {
/* Copy args into structure */
x->x_width = atom_getint(argv);
x->x_height = atom_getint(argv+1);
x->x_bgcolour = atom_getsymbol(argv+2);
x->x_fgcolour = atom_getsymbol(argv+3);
}
x->x_data_outlet = outlet_new(&x->x_obj, &s_float);
x->x_status_outlet = outlet_new(&x->x_obj, &s_symbol);
snprintf(buf,MAXPDSTRING,"#listbox%lx",(long unsigned int)x);
x->x_receive_name = gensym(buf);
pd_bind(&x->x_obj.ob_pd, x->x_receive_name);
return (x);
}
void listbox_setup(void) {
listbox_class = class_new(gensym("listbox"), (t_newmethod)listbox_new,
(t_method)listbox_free, sizeof(t_listbox),0,A_GIMME,0);
class_addbang(listbox_class, (t_method)listbox_bang_output);
class_addmethod(listbox_class, (t_method)listbox_keyup,
gensym("keyup"),
A_DEFFLOAT,
0);
class_addmethod(listbox_class, (t_method)listbox_scrollbar,
gensym("scrollbar"),
A_DEFFLOAT,
0);
class_addmethod(listbox_class, (t_method)listbox_option,
gensym("option"),
A_GIMME,
0);
class_addmethod(listbox_class, (t_method)listbox_size,
gensym("size"),
A_DEFFLOAT,
A_DEFFLOAT,
0);
class_addmethod(listbox_class, (t_method)listbox_fontsize,
gensym("fontsize"),
A_DEFFLOAT,
0);
class_addmethod(listbox_class, (t_method)listbox_output,
gensym("output"),
A_GIMME,
0);
class_addmethod(listbox_class, (t_method)listbox_set,
gensym("set"),
A_GIMME,
0);
class_addmethod(listbox_class, (t_method)listbox_add,
gensym("add"),
A_GIMME,
0);
class_addmethod(listbox_class, (t_method)listbox_clear,
gensym("clear"),
0);
class_addmethod(listbox_class, (t_method)listbox_bgcolour,
gensym("bgcolour"),
A_DEFSYMBOL,
0);
class_addmethod(listbox_class, (t_method)listbox_fgcolour,
gensym("fgcolour"),
A_DEFSYMBOL,
0);
class_setwidget(listbox_class,&listbox_widgetbehavior);
class_setsavefn(listbox_class,&listbox_save);
backspace_symbol = gensym("backspace");
return_symbol = gensym("return");
space_symbol = gensym("space");
tab_symbol = gensym("tab");
escape_symbol = gensym("escape");
left_symbol = gensym("left");
right_symbol = gensym("right");
up_symbol = gensym("up");
down_symbol = gensym("down");
post("Text v0.1 Ben Bogart.\nCVS: $Revision: 1.1 $ $Date: 2007/10/28 21:19:50 $");
}
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