diff options
Diffstat (limited to 'toxy/pluswidget.c')
| -rw-r--r-- | toxy/pluswidget.c | 249 |
1 files changed, 249 insertions, 0 deletions
diff --git a/toxy/pluswidget.c b/toxy/pluswidget.c new file mode 100644 index 0000000..050b2a1 --- /dev/null +++ b/toxy/pluswidget.c @@ -0,0 +1,249 @@ +/* Copyright (c) 2005 krzYszcz and others. + * For information on usage and redistribution, and for a DISCLAIMER OF ALL + * WARRANTIES, see the file, "LICENSE.txt," in this distribution. */ + +/* This is a prototype of a custom object box. It might be replaced with + a new core object type, T_CUSTOM (te_type bitfield would have to be + extended then). */ + +#include <stdio.h> +#include <string.h> +#include "m_pd.h" +#include "g_canvas.h" +#include "common/loud.h" +#include "toxy/plusbob.h" +#include "plustot.h" + +#ifdef KRZYSZCZ +//#define PLUSWIDGET_DEBUG +#endif + +struct _pluswidget +{ + char *pw_vistext; /* binbuf_gettext()-style (no null termination) */ + int pw_vissize; + int pw_rtextactive; + int pw_ishit; +}; + +/* Code that might be merged back to g_text.c starts here: */ + +static void pluswidget_getrect(t_gobj *z, t_glist *glist, + int *xp1, int *yp1, int *xp2, int *yp2) +{ + t_pluswidget *pw = ((t_plusobject *)z)->po_widget; + int width, height; + float x1, y1, x2, y2; + if (glist->gl_editor && glist->gl_editor->e_rtext) + { + if (pw->pw_rtextactive) + { + t_rtext *y = glist_findrtext(glist, (t_text *)z); + width = rtext_width(y); + height = rtext_height(y); + } + else + { + int font = glist_getfont(glist); + width = pw->pw_vissize * sys_fontwidth(font) + 2; + height = sys_fontheight(font) + 4; /* 2-pixel top/bottom margins */ + } + } + else width = height = 10; + x1 = text_xpix((t_text *)z, glist); + y1 = text_ypix((t_text *)z, glist); + x2 = x1 + width; + y2 = y1 + height; + y1 += 1; + *xp1 = x1; + *yp1 = y1; + *xp2 = x2; + *yp2 = y2; +} + +static void pluswidget_drawiofor(t_glist *glist, t_plusobject *po, + int firsttime, + char *tag, int x1, int y1, int x2, int y2) +{ + int n, nplus, i, width = x2 - x1; + for (n = po->po_noutlets, nplus = (n == 1 ? 1 : n-1), i = 0; i < n; i++) + { + int onset = x1 + (width - IOWIDTH) * i / nplus; + if (firsttime) + sys_vgui(".x%lx.c create rectangle %d %d %d %d -tags %so%d\ + -outline brown -fill lightgrey\n", + glist_getcanvas(glist), + onset, y2 - 3, + onset + IOWIDTH, y2 + 2, + tag, i); + else + sys_vgui(".x%lx.c coords %so%d %d %d %d %d\n", + glist_getcanvas(glist), tag, i, + onset, y2 - 3, + onset + IOWIDTH, y2 + 2); + } + for (n = po->po_ninlets, nplus = (n == 1 ? 1 : n-1), i = 0; i < n; i++) + { + int onset = x1 + (width - IOWIDTH) * i / nplus; + if (firsttime) + sys_vgui(".x%lx.c create rectangle %d %d %d %d -tags %si%d\ + -outline brown -fill lightgrey\n", + glist_getcanvas(glist), + onset, y1 - 3, + onset + IOWIDTH, y1 + 2, + tag, i); + else + sys_vgui(".x%lx.c coords %si%d %d %d %d %d\n", + glist_getcanvas(glist), tag, i, + onset, y1 - 3, + onset + IOWIDTH, y1 + 2); + } +} + +static void pluswidget_drawborder(t_text *t, t_glist *glist, + char *tag, int firsttime) +{ + int x1, y1, x2, y2; + pluswidget_getrect(&t->te_g, glist, &x1, &y1, &x2, &y2); + if (firsttime) + sys_vgui(".x%lx.c create line\ + %d %d %d %d %d %d %d %d %d %d -width 2 -fill brown -tags %sR\n", + glist_getcanvas(glist), + x1, y1, x2, y1, x2, y2, x1, y2, x1, y1, tag); + else + sys_vgui(".x%lx.c coords %sR\ + %d %d %d %d %d %d %d %d %d %d\n", + glist_getcanvas(glist), tag, + x1, y1, x2, y1, x2, y2, x1, y2, x1, y1); + pluswidget_drawiofor(glist, (t_plusobject *)t, firsttime, + tag, x1, y1, x2, y2); +} + +static void pluswidget_displace(t_gobj *z, t_glist *glist, int dx, int dy) +{ + t_text *t = (t_text *)z; + t->te_xpix += dx; + t->te_ypix += dy; + if (glist_isvisible(glist)) + { + t_rtext *y = glist_findrtext(glist, t); + rtext_displace(y, dx, dy); + pluswidget_drawborder(t, glist, rtext_gettag(y), 0); + canvas_fixlinesfor(glist_getcanvas(glist), t); + } +} + +static void pluswidget_select(t_gobj *z, t_glist *glist, int state) +{ + t_pluswidget *pw = ((t_plusobject *)z)->po_widget; + t_rtext *y = glist_findrtext(glist, (t_text *)z); + rtext_select(y, state); + if (glist_isvisible(glist) && glist->gl_havewindow) + { + if (state) + sys_vgui(".x%lx.c itemconfigure %s -fill blue\n", + glist, rtext_gettag(y)); + else + sys_vgui(".x%lx.c itemconfigure %s -text {%.*s} -fill brown\n", + glist, rtext_gettag(y), pw->pw_vissize, pw->pw_vistext); + } +} + +static void pluswidget_activate(t_gobj *z, t_glist *glist, int state) +{ + t_pluswidget *pw = ((t_plusobject *)z)->po_widget; + t_rtext *y = glist_findrtext(glist, (t_text *)z); + rtext_activate(y, state); + pw->pw_rtextactive = state; + pluswidget_drawborder((t_text *)z, glist, rtext_gettag(y), 0); +} + +static void pluswidget_delete(t_gobj *z, t_glist *glist) +{ + canvas_deletelinesfor(glist, (t_text *)z); +} + +static void pluswidget_vis(t_gobj *z, t_glist *glist, int vis) +{ + t_pluswidget *pw = ((t_plusobject *)z)->po_widget; + if (vis) + { + if (glist->gl_havewindow) + { + t_rtext *y = glist_findrtext(glist, (t_text *)z); + pluswidget_drawborder((t_text *)z, glist, rtext_gettag(y), 1); + rtext_draw(y); + sys_vgui(".x%lx.c itemconfigure %s -text {%.*s} -fill brown\n", + glist, rtext_gettag(y), pw->pw_vissize, pw->pw_vistext); + } + } + else + { + if (glist->gl_havewindow) + { + t_rtext *y = glist_findrtext(glist, (t_text *)z); + text_eraseborder((t_text *)z, glist, rtext_gettag(y)); + rtext_erase(y); + } + } +} + +static int pluswidget_click(t_gobj *z, t_glist *glist, int xpix, int ypix, + int shift, int alt, int dbl, int doit) +{ + if (doit) + pd_bang((t_pd *)z); + return (1); +} + +static t_widgetbehavior pluswidget_widgetbehavior = +{ + pluswidget_getrect, + pluswidget_displace, + pluswidget_select, + pluswidget_activate, + pluswidget_delete, + pluswidget_vis, + pluswidget_click, +}; + +/* Code that might be merged back to g_text.c ends here. */ + +void plusobject_widgetfree(t_plusobject *po) +{ + t_pluswidget *pw = po->po_widget; + if (pw) + { + if (pw->pw_vistext) + freebytes(pw->pw_vistext, pw->pw_vissize); + freebytes(pw, sizeof(*pw)); + } +} + +void plusobject_widgetcreate(t_plusobject *po, t_symbol *s, int ac, t_atom *av) +{ + t_pluswidget *pw = getbytes(sizeof(*pw)); + t_binbuf *inbb = binbuf_new(); + if (!s || s == &s_) + s = plusps_tot; + po->po_widget = pw; + if ((s != totps_plustot && s != plusps_tot) || ac == 0) + { + t_atom at; + if (s == totps_plustot) + s = plusps_tot; + SETSYMBOL (&at, s); + binbuf_add(inbb, 1, &at); + } + if (ac > 0) + binbuf_add(inbb, ac, av); + binbuf_gettext(inbb, &pw->pw_vistext, &pw->pw_vissize); + binbuf_free(inbb); + pw->pw_rtextactive = 0; + pw->pw_ishit = 0; +} + +void plusclass_widgetsetup(t_class *c) +{ + class_setwidget(c, &pluswidget_widgetbehavior); +} |