From 79ef1d23718aec51d59bb49078a58bb0fabfda2a Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Sun, 28 Oct 2007 21:19:50 +0000 Subject: copied bbogart/entry/entry.c and changed names svn path=/trunk/externals/hcs/; revision=8899 --- textbox.c | 766 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 766 insertions(+) create mode 100644 textbox.c (limited to 'textbox.c') diff --git a/textbox.c b/textbox.c new file mode 100644 index 0000000..5b1c358 --- /dev/null +++ b/textbox.c @@ -0,0 +1,766 @@ +/* text textbox widget for PD * + * Based on button from GGEE by Guenter Geiger * + * Copyright Ben Bogart 2004 ben@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 +#include +#include +#include +#include + +/* 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 {+pd %s keyup %%N \\;} \n", + canvas, x, x->x_receive_name->s_name);); + sys_vgui("bind .x%x.c.s%x.text {+pd %s keyup %%N \\;} \n", + canvas, x, x->x_receive_name->s_name); + DEBUG(post("bind .x%x.c.s%x.text {focus [winfo parent .x%x.c.s%x]} \n", + canvas, x, canvas, x);); + sys_vgui("bind .x%x.c.s%x.text {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; is_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 {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 {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 $"); +} + + -- cgit v1.2.1