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
21 #include "lyx_gui_misc.h"
22 #include "math_panel.h"
23 #include "symbol_def.h"
38 #include "equation.xpm"
40 static LyXFunc * lyxfunc= 0;
42 //static FD_panel* symb_form= 0;
48 FD_matrix * fd_matrix;
51 '(', ')', LM_lceil, LM_rceil, LM_uparrow, LM_Uparrow,
52 '[', ']', LM_lfloor, LM_rfloor, LM_updownarrow, LM_Updownarrow,
53 '{', '}', '/', LM_backslash, LM_downarrow, LM_Downarrow,
54 LM_langle, LM_rangle, '|', LM_Vert, '.', 0
57 // indexes to get the left and right versions of each delimiter
58 // Contributed by Pablo De Napoli (pdenapo@dm.uba.ar)
59 int delim_lversion[] = { 0,0,2,2,4,5,
64 int delim_rversion[] = { 1,1,3,3,4,5,
70 static char const * deco_code[] = {
71 "widehat", "widetilde", "overbrace", "overleftarrow", "overrightarrow",
72 "overline", "underbrace", "underline"
76 static char const * func_code[] = {
77 "arccos", "arcsin", "arctan", "arg", "bmod",
78 "cos", "cosh", "cot", "coth", "csc", "deg",
79 "det", "dim", "exp", "gcd", "hom", "inf", "ker",
80 "lg", "lim", "liminf", "limsup", "ln", "log",
81 "max", "min", "sec", "sin", "sinh", "sup",
85 static char h_align_str[80] = "c";
87 /* callbacks for form panel */
88 void button_cb(FL_OBJECT * ob, long data)
90 extern void free_symbols_form();
99 BitmapMenu * menu = static_cast<BitmapMenu *>(ob->u_vdata);
104 lyxfunc->Dispatch(LFUN_INSERT_MATH, "frac");
107 lyxfunc->Dispatch(LFUN_INSERT_MATH, "sqrt");
110 fl_show_form(fd_delim->delim, FL_PLACE_MOUSE, FL_FULLBORDER, _("Delimiter"));
111 fl_set_form_atclose(fd_delim->delim, CancelCloseBoxCB, 0);
114 fl_show_form(fd_deco->deco, FL_PLACE_MOUSE, FL_FULLBORDER, _("Decoration"));
115 fl_set_form_atclose(fd_deco->deco, CancelCloseBoxCB, 0);
118 fl_show_form(fd_space->space, FL_PLACE_MOUSE, FL_FULLBORDER, _("Spacing"));
119 fl_set_form_atclose(fd_space->space, CancelCloseBoxCB, 0);
122 fl_show_form(fd_matrix->matrix, FL_PLACE_MOUSE, FL_FULLBORDER, _("Matrix"));
123 fl_set_form_atclose(fd_matrix->matrix, CancelCloseBoxCB, 0);
126 lyxfunc->Dispatch(LFUN_MATH_DISPLAY);
130 int i = fl_get_browser(fd_panel->func_browse) - 1;
131 lyxfunc->Dispatch(LFUN_INSERT_MATH, func_code[i]);
141 /* callbacks for form delim */
142 void delim_cb(FL_OBJECT *, long data)
144 int left= fd_delim->left->u_ldata, right= fd_delim->right->u_ldata;
145 int side= (fl_get_button(fd_delim->right)!= 0);
153 sprintf(s, "%d %d", delim_code[left], delim_code[right]);
154 lyxfunc->Dispatch(LFUN_MATH_DELIM, s);
155 if (data == MM_APPLY) break;
157 case MM_CLOSE: fl_hide_form(fd_delim->delim); break;
160 int i = fl_get_bmtable(fd_delim->menu);
161 int button = fl_get_bmtable_numb(fd_delim->menu);
162 bool both = (button==FL_MIDDLE_MOUSE);
166 if (side || (button== FL_RIGHT_MOUSE)) {
171 right = delim_rversion[i];
174 p1 = fl_get_pixmap_pixmap(fd_delim->pix, &p1, &p2);
175 fl_draw_bmtable_item(fd_delim->menu, left, p1, 0, 0);
176 fl_draw_bmtable_item(fd_delim->menu, right, p1, 16, 0);
177 fl_redraw_object(fd_delim->pix);
179 fd_delim->left->u_ldata = left;
180 fd_delim->right->u_ldata = right;
189 /* callbacks for form matrix */
190 void matrix_cb(FL_OBJECT *, long data)
193 static char v_align_c[] = "tcb";
200 char c = v_align_c[fl_get_choice(fd_matrix->valign)-1];
201 char const * sh = fl_get_input(fd_matrix->halign);
202 nx = int(fl_get_slider_value(fd_matrix->columns)+0.5);
203 ny = int(fl_get_slider_value(fd_matrix->rows)+0.5);
204 sprintf(s, "%d %d %c%s", nx, ny, c, sh);
205 if (data == MM_OK) fl_hide_form(fd_matrix->matrix);
206 lyxfunc->Dispatch(LFUN_INSERT_MATRIX, s);
209 case MM_CLOSE: fl_hide_form(fd_matrix->matrix); break;
212 nx = int(fl_get_slider_value(fd_matrix->columns)+0.5);
213 for (int i= 0; i<nx; i++) h_align_str[i] = 'c';
214 //memset(h_align_str, 'c', nx);
215 h_align_str[nx] = '\0';
216 // fl_freeze_form(fd_form_main->form_main);
217 // fl_addto_form(fd_form_main->form_main);
219 fl_set_input(fd_matrix->halign, h_align_str);
220 fl_redraw_object(fd_matrix->halign);
226 /* callbacks for form deco */
227 void deco_cb(FL_OBJECT *, long data)
233 int i = fl_get_bmtable(fd_deco->menu);
234 lyxfunc->Dispatch(LFUN_INSERT_MATH, deco_code[i]);
235 if (data == MM_APPLY) break;
237 case MM_CLOSE: fl_hide_form(fd_deco->deco); break;
242 /* callbacks for form space */
243 void space_cb(FL_OBJECT *, long data)
245 static short sp = -1;
246 extern char * latex_mathspace[];
248 if (data >= 0 && data < 6)
256 lyxfunc->Dispatch(LFUN_INSERT_MATH, latex_mathspace[sp]);
257 if (data == MM_APPLY) break;
259 case MM_CLOSE: fl_hide_form(fd_space->space); break;
264 extern "C" int align_filter(FL_OBJECT *, char const *, char const * cur, int c)
266 int n = int(fl_get_slider_value(fd_matrix->columns)+0.5) - strlen(cur);
267 return ((c == 'c'||c == 'l'||c == 'r') && n>= 0) ? FL_VALID: FL_INVALID;
271 char ** mathed_get_pixmap_from_icon(int d)
274 case MM_FRAC: return frac;
275 case MM_SQRT: return sqrt;
276 case MM_DELIM: return delim;
277 case MM_MATRIX: return matrix;
278 case MM_EQU: return equation;
279 case MM_DECO: return deco;
280 case MM_SPACE: return space_xpm;
286 FD_panel * create_math_panel( )
288 fd_panel = create_form_panel();
289 fd_delim = create_form_delim();
290 fd_deco = create_form_deco();
291 fd_space = create_form_space();
292 fd_matrix = create_form_matrix();
294 /* fill-in form initialization code */
295 fl_set_button(fd_delim->left, 1);
296 fl_set_pixmap_data(fd_delim->pix, delim0);
297 fl_set_bmtable_data(fd_delim->menu, 6, 4, delim_width, delim_height,
299 fl_set_bmtable_maxitems(fd_delim->menu, 23);
301 fl_set_pixmap_data(fd_panel->sqrt, sqrt);
302 fl_set_pixmap_data(fd_panel->frac, frac);
303 fl_set_pixmap_data(fd_panel->delim, delim);
304 fl_set_pixmap_data(fd_panel->deco, deco);
305 fl_set_pixmap_data(fd_panel->space, space_xpm);
306 fl_set_pixmap_data(fd_panel->matrix, matrix);
307 fl_set_pixmap_data(fd_panel->equation, equation);
309 for (int i= 0; i<32; i++) {
310 fl_add_browser_line(fd_panel->func_browse, func_code[i]);
313 fl_addto_choice(fd_matrix->valign, _("Top | Center | Bottom"));
314 fl_set_choice(fd_matrix->valign, 2);
315 fl_set_input(fd_matrix->halign, h_align_str);
316 fl_set_input_filter(fd_matrix->halign, align_filter);
318 fl_set_bmtable_data(fd_deco->menu, 3, 3, deco_width, deco_height,
320 fl_set_bmtable_maxitems(fd_deco->menu, 8);
322 fd_delim->left->u_ldata = 0;
323 fd_delim->right->u_ldata = 1;
328 extern BitmapMenu* sym_menu;
329 extern void create_symbol_menues(FD_panel *);
332 void free_symbols_form()
335 fl_hide_form(fd_panel->panel);
336 fl_free_form(fd_panel->panel);
344 extern "C" int AtClose_symbols_form(FL_FORM *, void *)
351 void show_symbols_form(LyXFunc * lf)
355 fd_panel = create_math_panel();
356 fl_register_raw_callback(fd_panel->panel,
357 ButtonPressMask|KeyPressMask, C_peek_event);
358 create_symbol_menues(fd_panel);
359 fl_set_form_atclose(fd_panel->panel, AtClose_symbols_form, 0);
361 if (fd_panel->panel->visible) {
362 fl_raise_form(fd_panel->panel);
364 fl_show_form(fd_panel->panel, FL_PLACE_MOUSE,
365 FL_FULLBORDER, _("Math Panel"));