3 * Purpose: Mathed GUI for lyx
4 * Author: Alejandro Aguilar Sierra <asierra@servidor.unam.mx>
5 * Created: March 28, 1996
7 * Dependencies: Xlib, Xpm, XForms, Lyx
9 * Copyright: (c) 1996, Alejandro Aguilar Sierra
11 * You are free to use and modify it under the terms of
12 * the GNU General Public Licence version 2 or later.
17 #include FORMS_H_LOCATION
20 #include "lyx_gui_misc.h"
21 #include "math_panel.h"
22 #include "symbol_def.h"
37 #include "equation.xpm"
39 static LyXFunc * lyxfunc= 0;
41 //static FD_panel* symb_form= 0;
47 FD_matrix * fd_matrix;
50 '(', ')', LM_lceil, LM_rceil, LM_uparrow, LM_Uparrow,
51 '[', ']', LM_lfloor, LM_rfloor, LM_updownarrow, LM_Updownarrow,
52 '{', '}', '/', LM_backslash, LM_downarrow, LM_Downarrow,
53 LM_langle, LM_rangle, '|', LM_Vert, '.', 0
56 // indexes to get the left and right versions of each delimiter
57 // Contributed by Pablo De Napoli (pdenapo@dm.uba.ar)
58 int delim_lversion[] = { 0,0,2,2,4,5,
63 int delim_rversion[] = { 1,1,3,3,4,5,
69 static char const * deco_code[] = {
70 "widehat", "widetilde", "overbrace", "overleftarrow", "overrightarrow",
71 "overline", "underbrace", "underline"
75 static char const * func_code[] = {
76 "arccos", "arcsin", "arctan", "arg", "bmod",
77 "cos", "cosh", "cot", "coth", "csc", "deg",
78 "det", "dim", "exp", "gcd", "hom", "inf", "ker",
79 "lg", "lim", "liminf", "limsup", "ln", "log",
80 "max", "min", "sec", "sin", "sinh", "sup",
84 static char h_align_str[80] = "c";
86 /* callbacks for form panel */
87 void button_cb(FL_OBJECT * ob, long data)
89 extern void free_symbols_form();
98 BitmapMenu * menu = static_cast<BitmapMenu *>(ob->u_vdata);
103 lyxfunc->Dispatch(LFUN_INSERT_MATH, "frac");
106 lyxfunc->Dispatch(LFUN_INSERT_MATH, "sqrt");
109 fl_show_form(fd_delim->delim, FL_PLACE_MOUSE, FL_FULLBORDER, _("Delimiter"));
110 fl_set_form_atclose(fd_delim->delim, CancelCloseBoxCB, 0);
113 fl_show_form(fd_deco->deco, FL_PLACE_MOUSE, FL_FULLBORDER, _("Decoration"));
114 fl_set_form_atclose(fd_deco->deco, CancelCloseBoxCB, 0);
117 fl_show_form(fd_space->space, FL_PLACE_MOUSE, FL_FULLBORDER, _("Spacing"));
118 fl_set_form_atclose(fd_space->space, CancelCloseBoxCB, 0);
121 fl_show_form(fd_matrix->matrix, FL_PLACE_MOUSE, FL_FULLBORDER, _("Matrix"));
122 fl_set_form_atclose(fd_matrix->matrix, CancelCloseBoxCB, 0);
125 lyxfunc->Dispatch(LFUN_MATH_DISPLAY);
129 int i = fl_get_browser(fd_panel->func_browse) - 1;
130 lyxfunc->Dispatch(LFUN_INSERT_MATH, func_code[i]);
140 /* callbacks for form delim */
141 void delim_cb(FL_OBJECT *, long data)
143 int left= fd_delim->left->u_ldata, right= fd_delim->right->u_ldata;
144 int side= (fl_get_button(fd_delim->right)!= 0);
151 sprintf(s, "%d %d", delim_code[left], delim_code[right]);
152 lyxfunc->Dispatch(LFUN_MATH_DELIM, s);
153 if (data == MM_APPLY) break;
155 case MM_CLOSE: fl_hide_form(fd_delim->delim); break;
158 int i = fl_get_bmtable(fd_delim->menu);
159 int button = fl_get_bmtable_numb(fd_delim->menu);
160 bool both = (button==FL_MIDDLE_MOUSE);
164 if (side || (button== FL_RIGHT_MOUSE)) {
169 right = delim_rversion[i];
173 p1 = fl_get_pixmap_pixmap(fd_delim->pix, &p1, &p2);
174 fl_draw_bmtable_item(fd_delim->menu, left, p1, 0, 0);
175 fl_draw_bmtable_item(fd_delim->menu, right, p1, 16, 0);
176 fl_redraw_object(fd_delim->pix);
178 fd_delim->left->u_ldata = left;
179 fd_delim->right->u_ldata = right;
188 /* callbacks for form matrix */
189 void matrix_cb(FL_OBJECT *, long data)
191 static char v_align_c[] = "tcb";
198 char c = v_align_c[fl_get_choice(fd_matrix->valign)-1];
199 char const * sh = fl_get_input(fd_matrix->halign);
200 int nx = int(fl_get_slider_value(fd_matrix->columns)+0.5);
201 int ny = int(fl_get_slider_value(fd_matrix->rows)+0.5);
202 sprintf(s, "%d %d %c%s", nx, ny, c, sh);
203 if (data == MM_OK) fl_hide_form(fd_matrix->matrix);
204 lyxfunc->Dispatch(LFUN_INSERT_MATRIX, s);
207 case MM_CLOSE: fl_hide_form(fd_matrix->matrix); break;
210 int nx = int(fl_get_slider_value(fd_matrix->columns)+0.5);
211 for (int i= 0; i<nx; i++) h_align_str[i] = 'c';
212 //memset(h_align_str, 'c', nx);
213 h_align_str[nx] = '\0';
214 // fl_freeze_form(fd_form_main->form_main);
215 // fl_addto_form(fd_form_main->form_main);
217 fl_set_input(fd_matrix->halign, h_align_str);
218 fl_redraw_object(fd_matrix->halign);
224 /* callbacks for form deco */
225 void deco_cb(FL_OBJECT *, long data)
231 int i = fl_get_bmtable(fd_deco->menu);
232 lyxfunc->Dispatch(LFUN_INSERT_MATH, deco_code[i]);
233 if (data == MM_APPLY) break;
235 case MM_CLOSE: fl_hide_form(fd_deco->deco); break;
240 /* callbacks for form space */
241 void space_cb(FL_OBJECT *, long data)
243 static short sp = -1;
244 extern char * latex_mathspace[];
246 if (data >= 0 && data < 6)
254 lyxfunc->Dispatch(LFUN_INSERT_MATH, latex_mathspace[sp]);
255 if (data == MM_APPLY) break;
257 case MM_CLOSE: fl_hide_form(fd_space->space); break;
262 extern "C" int align_filter(FL_OBJECT *, char const *, char const * cur, int c)
264 int n = int(fl_get_slider_value(fd_matrix->columns)+0.5) - strlen(cur);
265 return ((c == 'c'||c == 'l'||c == 'r') && n>= 0) ? FL_VALID: FL_INVALID;
269 char const ** mathed_get_pixmap_from_icon(int d)
272 case MM_FRAC: return frac;
273 case MM_SQRT: return sqrt_xpm;
274 case MM_DELIM: return delim;
275 case MM_MATRIX: return matrix;
276 case MM_EQU: return equation;
277 case MM_DECO: return deco;
278 case MM_SPACE: return space_xpm;
284 FD_panel * create_math_panel( )
286 fd_panel = create_form_panel();
287 fd_delim = create_form_delim();
288 fd_deco = create_form_deco();
289 fd_space = create_form_space();
290 fd_matrix = create_form_matrix();
292 /* fill-in form initialization code */
293 fl_set_button(fd_delim->left, 1);
294 fl_set_pixmap_data(fd_delim->pix, const_cast<char**>(delim0));
295 fl_set_bmtable_data(fd_delim->menu, 6, 4, delim_width, delim_height,
297 fl_set_bmtable_maxitems(fd_delim->menu, 23);
299 fl_set_pixmap_data(fd_panel->sqrt, const_cast<char**>(sqrt_xpm));
300 fl_set_pixmap_data(fd_panel->frac, const_cast<char**>(frac));
301 fl_set_pixmap_data(fd_panel->delim, const_cast<char**>(delim));
302 fl_set_pixmap_data(fd_panel->deco, const_cast<char**>(deco));
303 fl_set_pixmap_data(fd_panel->space, const_cast<char**>(space_xpm));
304 fl_set_pixmap_data(fd_panel->matrix, const_cast<char**>(matrix));
305 fl_set_pixmap_data(fd_panel->equation, const_cast<char**>(equation));
307 for (int i = 0; i < 32; ++i) {
308 fl_add_browser_line(fd_panel->func_browse, func_code[i]);
311 fl_addto_choice(fd_matrix->valign, _("Top | Center | Bottom"));
312 fl_set_choice(fd_matrix->valign, 2);
313 fl_set_input(fd_matrix->halign, h_align_str);
314 fl_set_input_filter(fd_matrix->halign, align_filter);
316 fl_set_bmtable_data(fd_deco->menu, 3, 3, deco_width, deco_height,
318 fl_set_bmtable_maxitems(fd_deco->menu, 8);
320 fd_delim->left->u_ldata = 0;
321 fd_delim->right->u_ldata = 1;
326 extern BitmapMenu * sym_menu;
327 extern void create_symbol_menues(FD_panel *);
330 void free_symbols_form()
333 fl_hide_form(fd_panel->panel);
334 fl_free_form(fd_panel->panel);
342 extern "C" int AtClose_symbols_form(FL_FORM *, void *)
349 void show_symbols_form(LyXFunc * lf)
353 fd_panel = create_math_panel();
354 fl_register_raw_callback(fd_panel->panel,
355 ButtonPressMask|KeyPressMask, C_peek_event);
356 create_symbol_menues(fd_panel);
357 fl_set_form_atclose(fd_panel->panel, AtClose_symbols_form, 0);
359 if (fd_panel->panel->visible) {
360 fl_raise_form(fd_panel->panel);
362 fl_show_form(fd_panel->panel, FL_PLACE_MOUSE,
363 FL_FULLBORDER, _("Math Panel"));