diff options
Diffstat (limited to 'checkbutton.c')
| -rw-r--r-- | checkbutton.c | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/checkbutton.c b/checkbutton.c new file mode 100644 index 0000000..371ff48 --- /dev/null +++ b/checkbutton.c @@ -0,0 +1,167 @@ +/* [checkbutton] object for dislaying a check box + + Copyright (C) 2002-2004 Guenter Geiger + Copyright (C) 2007 Hans-Christoph Steiner <hans@at.or.at> + + This program 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. + + This program 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. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + + This is part of the tkwidgets library for Pd. + +*/ + +#include "shared/tkwidgets.h" + +/* ------------------------ class variables --------------------------------- */ + +static t_class *checkbutton_class; +static t_widgetbehavior checkbutton_widgetbehavior; + +typedef struct _checkbutton +{ + t_object x_obj; + t_glist* x_glist; + int x_width; + int x_height; + + /* IDs for Tk widgets */ + t_symbol* tcl_namespace; + t_symbol* receive_name; /* name to bind to to receive callbacks */ + t_symbol* canvas_id; + t_symbol* widget_id; + t_symbol* handle_id; + t_symbol* all_tag; + + t_outlet* x_data_outlet; + t_outlet* x_status_outlet; +} t_checkbutton; + +static char *checkbutton_tk_options[] = { + "activebackground", + "activeforeground", + "anchor", + "background", + "bitmap", + "borderwidth", + "command", + "compound", + "cursor", + "disabledforeground", + "font", + "foreground", + "height", + "highlightbackground", + "highlightcolor", + "highlightthickness", + "image", + "indicatoron", + "justify", + "offrelief", + "offvalue", + "onvalue", + "overrelief", + "padx", + "pady", + "relief", + "selectcolor", + "selectimage", + "state", + "takefocus", + "text", + "textvariable", + "underline", + "variable", + "width", + "wraplength" +}; + +/* -------------------- widget helper functions------------------------------ */ + +static void checkbutton_drawme(t_checkbutton *x, t_glist *glist) +{ + sys_vgui("checkbutton %s\n", x->widget_id); +} + + +static void checkbutton_erase(t_checkbutton* x,t_glist* glist) +{ + sys_vgui("%s delete %s\n", x->canvas_id, x->widget_id); +} + + + +/* --------------------- checkbutton widgetbehaviour ------------------------ */ +static void checkbutton_getrect(t_gobj *z, t_glist *glist, + int *xp1, int *yp1, int *xp2, int *yp2) +{ + t_checkbutton* x = (t_checkbutton*)z; + + *xp1 = text_xpix(&x->x_obj, glist); + *yp1 = text_ypix(&x->x_obj, glist); + *xp2 = text_xpix(&x->x_obj, glist) + x->x_width; + *yp2 = text_ypix(&x->x_obj, glist) + x->x_height; +} + +static void checkbutton_delete(t_gobj *z, t_glist *glist) +{ + t_text *x = (t_text *)z; + canvas_deletelinesfor(glist_getcanvas(glist), x); +} + +static void checkbutton_vis(t_gobj *z, t_glist *glist, int vis) +{ + t_checkbutton* s = (t_checkbutton*)z; + if (vis) + checkbutton_drawme(s, glist); + else + checkbutton_erase(s, glist); +} + +/* --------------------------- standard class functions --------------------- */ + +static void checkbutton_free(t_checkbutton *x) +{ + pd_unbind(&x->x_obj.ob_pd, x->receive_name); +} + +static void *checkbutton_new(t_symbol* s, int argc, t_atom *argv) +{ + t_checkbutton *x = (t_checkbutton *)pd_new(checkbutton_class); + + x->x_glist = (t_glist*) canvas_getcurrent(); + + x->x_width = 15; + x->x_height = 15; + + outlet_new(&x->x_obj, &s_float); + return (x); +} + +void checkbutton_setup(void) +{ + checkbutton_class = class_new(gensym("checkbutton"), (t_newmethod)checkbutton_new, + (t_method)checkbutton_free, + sizeof(t_checkbutton), 0, A_GIMME,0); + + checkbutton_widgetbehavior.w_getrectfn = checkbutton_getrect; + checkbutton_widgetbehavior.w_displacefn = NULL; + checkbutton_widgetbehavior.w_selectfn = NULL; + checkbutton_widgetbehavior.w_activatefn = NULL; + checkbutton_widgetbehavior.w_deletefn = checkbutton_delete; + checkbutton_widgetbehavior.w_visfn = checkbutton_vis; + checkbutton_widgetbehavior.w_clickfn = NULL; + class_setwidget(checkbutton_class, &checkbutton_widgetbehavior); +} + + |