src/TableLayout.C

   1 #include <config.h>
   2
   3 #include <cstdlib>
   4 #include FORMS_H_LOCATION
   5
   6 #include "layout_forms.h"
   7 #include "lyx_main.h"
   8 #include "lyxrc.h"
   9 #include "LString.h"
  10 #include "support/filetools.h"
  11 #include "buffer.h"
  12 #include "vspace.h"
  13 #include "lyx_gui_misc.h"
  14 #include "BufferView.h"
  15 #include "gettext.h"
  16 #include "lyxtext.h"
  17 #include "layout.h"
  18
  19
  20 // Prototypes
  21 extern FD_form_table_options * fd_form_table_options;
  22 extern FD_form_table_extra * fd_form_table_extra;
  23 extern BufferView * current_view;
  24
  25 extern bool UpdateLayoutTabular(int);
  26 extern void TabularOptionsCB(FL_OBJECT * ob, long l);
  27 extern void SetPWidthTabularCB(FL_OBJECT * ob, long l);
  28
  29
  30 static int Confirmed = false;
  31 static int ActCell;
  32
  33 // hack to keep the cursor from jumping to the end of the text in the Extra
  34 // form input fields during editing. The values in LyXTable itself is
  35 // changed in real-time, but we have no callbacks for the input fields,
  36 // so I simply store and restore the cursor position for now.
  37 // (too much of a hazzle to do it proper; we'll trash all this code
  38 // in 1.1 anyway)
  39 static int extra_col_cursor_x; // need no y's, one-line input fields
  40 static int extra_multicol_cursor_x;
  41 // Joacim
  42
  43 #define IS_TABULAR  (current_view->the_locking_inset && \
  44                     (current_view->the_locking_inset->LyxCode() == \
  45                      Inset::TABULAR_CODE))
  46
  47 bool UpdateLayoutTable(int flag)
  48 {
  49     bool update = true;
  50     if (!current_view->available())
  51         update = false;
  52
  53     if (update && current_view->text->cursor.par->table) {
  54         char buf[12];
  55         string pwidth, special;
  56
  57         LyXTable * table = current_view->text->cursor.par->table;
  58
  59         int cell = current_view->text->
  60             NumberOfCell(current_view->text->cursor.par,
  61                          current_view->text->cursor.pos);
  62         ActCell = cell;
  63         int column = table->column_of_cell(cell)+1;
  64         fl_set_object_label(fd_form_table_options->text_warning, "");
  65         Confirmed = false;
  66         fl_activate_object(fd_form_table_extra->input_special_alignment);
  67         fl_activate_object(fd_form_table_extra->input_special_multialign);
  68         fl_activate_object(fd_form_table_options->input_column_width);
  69         sprintf(buf, "%d", column);
  70         fl_set_input(fd_form_table_options->input_table_column, buf);
  71         fl_deactivate_object(fd_form_table_options->input_table_column);
  72         int row = table->row_of_cell(cell)+1;
  73         sprintf(buf, "%d", row);
  74         fl_set_input(fd_form_table_options->input_table_row, buf);
  75         fl_deactivate_object(fd_form_table_options->input_table_row);
  76         if (table->IsMultiColumn(cell))
  77             fl_set_button(fd_form_table_options->radio_multicolumn, 1);
  78         else
  79             fl_set_button(fd_form_table_options->radio_multicolumn, 0);
  80         if (table->RotateCell(cell))
  81             fl_set_button(fd_form_table_options->radio_rotate_cell, 1);
  82         else
  83             fl_set_button(fd_form_table_options->radio_rotate_cell, 0);
  84         if (table->TopLine(cell))
  85             fl_set_button(fd_form_table_options->radio_border_top, 1);
  86         else
  87             fl_set_button(fd_form_table_options->radio_border_top, 0);
  88         if (table->BottomLine(cell))
  89             fl_set_button(fd_form_table_options->radio_border_bottom, 1);
  90         else
  91             fl_set_button(fd_form_table_options->radio_border_bottom, 0);
  92         if (table->LeftLine(cell))
  93             fl_set_button(fd_form_table_options->radio_border_left, 1);
  94         else
  95             fl_set_button(fd_form_table_options->radio_border_left, 0);
  96         if (table->RightLine(cell))
  97             fl_set_button(fd_form_table_options->radio_border_right, 1);
  98         else
  99             fl_set_button(fd_form_table_options->radio_border_right, 0);
 100         int align = table->GetAlignment(cell);
 101         fl_set_button(fd_form_table_options->radio_align_left, 0);
 102         fl_set_button(fd_form_table_options->radio_align_right, 0);
 103         fl_set_button(fd_form_table_options->radio_align_center, 0);
 104         special = table->GetAlignSpecial(cell, LyXTable::SET_SPECIAL_COLUMN);
 105         if (flag)
 106         {
 107             fl_set_input(fd_form_table_extra->input_special_alignment,
 108                          special.c_str());
 109             fl_set_input_cursorpos(fd_form_table_extra->input_special_alignment,
 110                     extra_col_cursor_x, 0); // restore the cursor
 111         }
 112         if (current_view->buffer()->isReadonly())
 113             fl_deactivate_object(fd_form_table_extra->input_special_alignment);
 114         special = table->GetAlignSpecial(cell, LyXTable::SET_SPECIAL_MULTI);
 115         if (flag)
 116         {
 117             fl_set_input(fd_form_table_extra->input_special_multialign,
 118                          special.c_str());
 119             fl_set_input_cursorpos(fd_form_table_extra->input_special_multialign,
 120                     extra_multicol_cursor_x, 0); // restore the cursor
 121         }
 122         if (current_view->buffer()->isReadonly())
 123             fl_deactivate_object(fd_form_table_extra->input_special_multialign);
 124         pwidth = table->GetPWidth(cell);
 125         if (flag)
 126             fl_set_input(fd_form_table_options->input_column_width, pwidth.c_str());
 127         if (current_view->buffer()->isReadonly())
 128             fl_deactivate_object(fd_form_table_options->input_column_width);
 129         if (!pwidth.empty()) {
 130             fl_activate_object(fd_form_table_options->radio_linebreak_cell);
 131             fl_set_object_lcol(fd_form_table_options->radio_linebreak_cell,
 132                                FL_BLACK);
 133             fl_set_button(fd_form_table_options->radio_linebreak_cell,
 134                           table->Linebreaks(table->FirstVirtualCell(cell)));
 135         } else {
 136             fl_deactivate_object(fd_form_table_options->radio_linebreak_cell);
 137             fl_set_object_lcol(fd_form_table_options->radio_linebreak_cell,
 138                                FL_INACTIVE);
 139             fl_set_button(fd_form_table_options->radio_linebreak_cell, 0);
 140         }
 141         if ((!pwidth.empty() && !table->IsMultiColumn(cell)) ||
 142             (align == LYX_ALIGN_LEFT))
 143             fl_set_button(fd_form_table_options->radio_align_left, 1);
 144         else if (align == LYX_ALIGN_RIGHT)
 145             fl_set_button(fd_form_table_options->radio_align_right, 1);
 146         else
 147             fl_set_button(fd_form_table_options->radio_align_center, 1);
 148         if (!pwidth.empty() && !table->IsMultiColumn(cell)) {
 149             fl_deactivate_object(fd_form_table_options->radio_align_left);
 150             fl_deactivate_object(fd_form_table_options->radio_align_right);
 151             fl_deactivate_object(fd_form_table_options->radio_align_center);
 152             fl_set_object_lcol(fd_form_table_options->radio_align_left,
 153                                FL_INACTIVE);
 154             fl_set_object_lcol(fd_form_table_options->radio_align_right,
 155                                FL_INACTIVE);
 156             fl_set_object_lcol(fd_form_table_options->radio_align_center,
 157                                FL_INACTIVE);
 158         } else {
 159             fl_activate_object(fd_form_table_options->radio_align_left);
 160             fl_activate_object(fd_form_table_options->radio_align_right);
 161             fl_activate_object(fd_form_table_options->radio_align_center);
 162             fl_set_object_lcol(fd_form_table_options->radio_align_left,
 163                                FL_BLACK);
 164             fl_set_object_lcol(fd_form_table_options->radio_align_right,
 165                                FL_BLACK);
 166             fl_set_object_lcol(fd_form_table_options->radio_align_center,
 167                                FL_BLACK);
 168         }
 169         fl_set_button(fd_form_table_options->radio_longtable, table->IsLongTable());
 170         if (table->IsLongTable()) {
 171             fl_activate_object(fd_form_table_options->radio_lt_firsthead);
 172             fl_activate_object(fd_form_table_options->radio_lt_head);
 173             fl_activate_object(fd_form_table_options->radio_lt_foot);
 174             fl_activate_object(fd_form_table_options->radio_lt_lastfoot);
 175             fl_activate_object(fd_form_table_options->radio_lt_newpage);
 176             fl_set_object_lcol(fd_form_table_options->radio_lt_firsthead,
 177                                FL_BLACK);
 178             fl_set_object_lcol(fd_form_table_options->radio_lt_head,
 179                                FL_BLACK);
 180             fl_set_object_lcol(fd_form_table_options->radio_lt_foot,
 181                                FL_BLACK);
 182             fl_set_object_lcol(fd_form_table_options->radio_lt_lastfoot,
 183                                FL_BLACK);
 184             fl_set_object_lcol(fd_form_table_options->radio_lt_newpage,
 185                                FL_BLACK);
 186             fl_set_button(fd_form_table_options->radio_lt_firsthead,
 187                           table->RowOfLTFirstHead(cell));
 188             fl_set_button(fd_form_table_options->radio_lt_head,
 189                           table->RowOfLTHead(cell));
 190             fl_set_button(fd_form_table_options->radio_lt_foot,
 191                           table->RowOfLTFoot(cell));
 192             fl_set_button(fd_form_table_options->radio_lt_lastfoot,
 193                           table->RowOfLTLastFoot(cell));
 194             fl_set_button(fd_form_table_options->radio_lt_newpage,
 195                           table->LTNewPage(cell));
 196         } else {
 197             fl_deactivate_object(fd_form_table_options->radio_lt_firsthead);
 198             fl_deactivate_object(fd_form_table_options->radio_lt_head);
 199             fl_deactivate_object(fd_form_table_options->radio_lt_foot);
 200             fl_deactivate_object(fd_form_table_options->radio_lt_lastfoot);
 201             fl_deactivate_object(fd_form_table_options->radio_lt_newpage);
 202             fl_set_button(fd_form_table_options->radio_lt_firsthead, 0);
 203             fl_set_button(fd_form_table_options->radio_lt_head, 0);
 204             fl_set_button(fd_form_table_options->radio_lt_foot, 0);
 205             fl_set_button(fd_form_table_options->radio_lt_lastfoot, 0);
 206             fl_set_button(fd_form_table_options->radio_lt_newpage, 0);
 207             fl_set_object_lcol(fd_form_table_options->radio_lt_firsthead,
 208                                FL_INACTIVE);
 209             fl_set_object_lcol(fd_form_table_options->radio_lt_head,
 210                                FL_INACTIVE);
 211             fl_set_object_lcol(fd_form_table_options->radio_lt_foot,
 212                                FL_INACTIVE);
 213             fl_set_object_lcol(fd_form_table_options->radio_lt_lastfoot,
 214                                FL_INACTIVE);
 215             fl_set_object_lcol(fd_form_table_options->radio_lt_newpage,
 216                                FL_INACTIVE);
 217         }
 218         fl_set_button(fd_form_table_options->radio_rotate_table,
 219                       table->RotateTable());
 220         fl_set_focus_object(fd_form_table_options->form_table_options,
 221                             fd_form_table_options->button_table_delete);
 222     } else if (update && IS_TABULAR) {
 223         UpdateLayoutTabular(flag);
 224     } else if (fd_form_table_options->form_table_options->visible) {
 225         fl_set_focus_object(fd_form_table_options->form_table_options,
 226                             fd_form_table_options->button_table_delete);
 227         fl_hide_form(fd_form_table_options->form_table_options);
 228     }
 229     return update;
 230 }
 231
 232
 233 void OpenLayoutTableExtra()
 234 {
 235
 236         if (fd_form_table_extra->form_table_extra->visible) {
 237                 fl_raise_form(fd_form_table_extra->form_table_extra);
 238         } else {
 239                 static int ow = -1, oh;
 240                 fl_show_form(fd_form_table_extra->form_table_extra,
 241                              FL_PLACE_MOUSE | FL_FREE_SIZE, FL_FULLBORDER,
 242                              _("Table Extra Form"));
 243                 if (ow < 0) {
 244                         ow = fd_form_table_extra->form_table_extra->w;
 245                         oh = fd_form_table_extra->form_table_extra->h;
 246                 }
 247                 fl_set_form_minsize(fd_form_table_extra->form_table_extra,
 248                                     ow, oh);
 249         }
 250 }
 251
 252
 253 void MenuLayoutTable(int flag)
 254 {
 255     if (UpdateLayoutTable(flag)) {
 256         if (fd_form_table_options->form_table_options->visible) {
 257             fl_raise_form(fd_form_table_options->form_table_options);
 258         }
 259         else {
 260             fl_show_form(fd_form_table_options->form_table_options,
 261                          FL_PLACE_MOUSE, FL_FULLBORDER,
 262                          _("Table Layout"));
 263         }
 264     }
 265 }
 266
 267
 268 void TableOptionsCB(FL_OBJECT * ob, long l)
 269 {
 270     if (IS_TABULAR) {
 271         TabularOptionsCB(ob, l);
 272         return;
 273     }
 274
 275     LyXTable * table = 0;
 276     int s, num = 0;
 277     string special, str;
 278
 279     if (!current_view->available()
 280         || !(table = current_view->text->cursor.par->table)) {
 281         MenuLayoutTable(0);
 282         return;
 283       }
 284     int cell = current_view->text->
 285         NumberOfCell(current_view->text->cursor.par,
 286                      current_view->text->cursor.pos);
 287     if (ActCell != cell) {
 288         MenuLayoutTable(0);
 289         fl_set_object_label(fd_form_table_options->text_warning,
 290                             _("Warning: Wrong Cursor position, updated window"));
 291         fl_show_object(fd_form_table_options->text_warning);
 292         extra_col_cursor_x = 0; // would rather place it at the end, but...
 293         extra_multicol_cursor_x = 0;
 294         return;
 295     }
 296
 297     // No point in processing directives that you can't do anything with
 298     // anyhow, so exit now if the buffer is read-only.
 299     if (current_view->buffer()->isReadonly()) {
 300       MenuLayoutTable(0);
 301       return;
 302     }
 303
 304     if (ob != fd_form_table_options->button_table_delete) {
 305         fl_set_object_label(fd_form_table_options->text_warning, "");
 306         Confirmed = false;
 307     }
 308     str = fl_get_input(fd_form_table_options->input_column_width);
 309     if (!str.empty() && !isValidLength(str)) {
 310         fl_set_object_label(fd_form_table_options->text_warning,
 311                             _("Warning: Invalid Length (valid example: 10mm)"));
 312         fl_show_object(fd_form_table_options->text_warning);
 313         return;
 314     }
 315     if (((ob == fd_form_table_options->button_delete_row) && (table->rows<= 1)) ||
 316         ((ob == fd_form_table_options->button_delete_column) && (table->columns<= 1)))
 317         ob = fd_form_table_options->button_table_delete;
 318     if (ob == fd_form_table_options->button_append_row)
 319         num = LyXTable::APPEND_ROW;
 320     else if (ob == fd_form_table_options->button_append_column)
 321         num = LyXTable::APPEND_COLUMN;
 322     else if (ob == fd_form_table_options->button_delete_row)
 323         num = LyXTable::DELETE_ROW;
 324     else if (ob == fd_form_table_options->button_delete_column)
 325         num = LyXTable::DELETE_COLUMN;
 326     else if (ob == fd_form_table_options->button_set_borders)
 327         num = LyXTable::SET_ALL_LINES;
 328     else if (ob == fd_form_table_options->button_unset_borders)
 329         num = LyXTable::UNSET_ALL_LINES;
 330     else if (ob == fd_form_table_options->radio_border_top)
 331         num = LyXTable::TOGGLE_LINE_TOP;
 332     else if (ob == fd_form_table_options->radio_border_bottom)
 333         num = LyXTable::TOGGLE_LINE_BOTTOM;
 334     else if (ob == fd_form_table_options->radio_border_left)
 335         num = LyXTable::TOGGLE_LINE_LEFT;
 336     else if (ob == fd_form_table_options->radio_border_right)
 337         num = LyXTable::TOGGLE_LINE_RIGHT;
 338     else if (ob == fd_form_table_options->radio_align_left)
 339         num = LyXTable::ALIGN_LEFT;
 340     else if (ob == fd_form_table_options->radio_align_right)
 341         num = LyXTable::ALIGN_RIGHT;
 342     else if (ob == fd_form_table_options->radio_align_center)
 343         num = LyXTable::ALIGN_CENTER;
 344     else if ((ob == fd_form_table_options->button_table_delete) && !Confirmed) {
 345         fl_set_object_label(fd_form_table_options->text_warning,
 346                             _("Confirm: press Delete-Button again"));
 347         Confirmed = true;
 348         return;
 349     } else if ((ob == fd_form_table_options->button_table_delete)
 350                && Confirmed) {
 351         num = LyXTable::DELETE_TABLE;
 352         Confirmed = false;
 353     } else if (ob == fd_form_table_options->radio_multicolumn)
 354         num = LyXTable::MULTICOLUMN;
 355     else if (ob == fd_form_table_options->radio_longtable) {
 356         s = fl_get_button(fd_form_table_options->radio_longtable);
 357         if (s) {
 358             num = LyXTable::SET_LONGTABLE;
 359             fl_activate_object(fd_form_table_options->radio_lt_firsthead);
 360             fl_activate_object(fd_form_table_options->radio_lt_head);
 361             fl_activate_object(fd_form_table_options->radio_lt_foot);
 362             fl_activate_object(fd_form_table_options->radio_lt_lastfoot);
 363             fl_activate_object(fd_form_table_options->radio_lt_newpage);
 364             fl_set_button(fd_form_table_options->radio_lt_firsthead,
 365                           table->RowOfLTFirstHead(cell));
 366             fl_set_button(fd_form_table_options->radio_lt_head,
 367                           table->RowOfLTHead(cell));
 368             fl_set_button(fd_form_table_options->radio_lt_foot,
 369                           table->RowOfLTFoot(cell));
 370             fl_set_button(fd_form_table_options->radio_lt_lastfoot,
 371                           table->RowOfLTLastFoot(cell));
 372             fl_set_button(fd_form_table_options->radio_lt_firsthead,
 373                           table->LTNewPage(cell));
 374         } else {
 375             num = LyXTable::UNSET_LONGTABLE;
 376             fl_deactivate_object(fd_form_table_options->radio_lt_firsthead);
 377             fl_deactivate_object(fd_form_table_options->radio_lt_head);
 378             fl_deactivate_object(fd_form_table_options->radio_lt_foot);
 379             fl_deactivate_object(fd_form_table_options->radio_lt_lastfoot);
 380             fl_deactivate_object(fd_form_table_options->radio_lt_newpage);
 381             fl_set_button(fd_form_table_options->radio_lt_firsthead, 0);
 382             fl_set_button(fd_form_table_options->radio_lt_firsthead, 0);
 383             fl_set_button(fd_form_table_options->radio_lt_firsthead, 0);
 384             fl_set_button(fd_form_table_options->radio_lt_firsthead, 0);
 385             fl_set_button(fd_form_table_options->radio_lt_firsthead, 0);
 386             fl_set_object_lcol(fd_form_table_options->radio_lt_firsthead,
 387                                FL_INACTIVE);
 388             fl_set_object_lcol(fd_form_table_options->radio_lt_head,
 389                                FL_INACTIVE);
 390             fl_set_object_lcol(fd_form_table_options->radio_lt_foot,
 391                                FL_INACTIVE);
 392             fl_set_object_lcol(fd_form_table_options->radio_lt_lastfoot,
 393                                FL_INACTIVE);
 394             fl_set_object_lcol(fd_form_table_options->radio_lt_newpage,
 395                                FL_INACTIVE);
 396         }
 397     } else if (ob == fd_form_table_options->radio_rotate_table) {
 398         s = fl_get_button(fd_form_table_options->radio_rotate_table);
 399         if (s)
 400             num = LyXTable::SET_ROTATE_TABLE;
 401         else
 402             num = LyXTable::UNSET_ROTATE_TABLE;
 403     } else if (ob == fd_form_table_options->radio_rotate_cell) {
 404         s = fl_get_button(fd_form_table_options->radio_rotate_cell);
 405         if (s)
 406             num = LyXTable::SET_ROTATE_CELL;
 407         else
 408             num = LyXTable::UNSET_ROTATE_CELL;
 409     } else if (ob == fd_form_table_options->radio_linebreak_cell) {
 410         num = LyXTable::SET_LINEBREAKS;
 411     } else if (ob == fd_form_table_options->radio_lt_firsthead) {
 412         num = LyXTable::SET_LTFIRSTHEAD;
 413     } else if (ob == fd_form_table_options->radio_lt_head) {
 414         num = LyXTable::SET_LTHEAD;
 415     } else if (ob == fd_form_table_options->radio_lt_foot) {
 416         num = LyXTable::SET_LTFOOT;
 417     } else if (ob == fd_form_table_options->radio_lt_lastfoot) {
 418         num = LyXTable::SET_LTLASTFOOT;
 419     } else if (ob == fd_form_table_options->radio_lt_newpage) {
 420         num = LyXTable::SET_LTNEWPAGE;
 421     } else if (ob == fd_form_table_options->button_table_extra) {
 422         OpenLayoutTableExtra();
 423         return;
 424     } else if (ob == fd_form_table_extra->input_special_alignment) {
 425         special = fl_get_input(fd_form_table_extra->input_special_alignment);
 426         int dummy;
 427         fl_get_input_cursorpos(ob, &extra_col_cursor_x, &dummy);
 428         num = LyXTable::SET_SPECIAL_COLUMN;
 429     } else if (ob == fd_form_table_extra->input_special_multialign) {
 430         special = fl_get_input(fd_form_table_extra->input_special_multialign);
 431         int dummy;
 432         fl_get_input_cursorpos(ob, &extra_multicol_cursor_x, &dummy);
 433         num = LyXTable::SET_SPECIAL_MULTI;
 434     } else
 435         return;
 436     if (current_view->available()) {
 437         current_view->hideCursor();
 438         if (!current_view->text->selection){
 439             current_view->beforeChange();
 440             current_view->update(-2);
 441         }
 442         if ((num == LyXTable::SET_SPECIAL_COLUMN) ||
 443             (num == LyXTable::SET_SPECIAL_MULTI))
 444             current_view->text->TableFeatures(num, special);
 445         else
 446             current_view->text->TableFeatures(num);
 447         current_view->update(1);
 448     }
 449     if (num == LyXTable::DELETE_TABLE) {
 450         fl_set_focus_object(fd_form_table_options->form_table_options,
 451                             fd_form_table_options->button_table_delete);
 452         fl_hide_form(fd_form_table_options->form_table_options);
 453     } else
 454         UpdateLayoutTable(true);
 455     return;
 456 }
 457
 458
 459 void TableOptCloseCB(FL_OBJECT *, long)
 460 {
 461     fl_set_focus_object(fd_form_table_options->form_table_options,
 462                         fd_form_table_options->button_table_delete);
 463     fl_hide_form(fd_form_table_options->form_table_options);
 464     return;
 465 }
 466
 467 void TableSpeCloseCB(FL_OBJECT *, long)
 468 {
 469     fl_set_focus_object(fd_form_table_options->form_table_options,
 470                         fd_form_table_options->button_table_delete);
 471     fl_hide_form(fd_form_table_extra->form_table_extra);
 472     return;
 473 }
 474
 475 void SetPWidthCB(FL_OBJECT * ob, long l)
 476 {
 477     if (IS_TABULAR) {
 478         SetPWidthCB(ob, l);
 479         return;
 480     }
 481
 482     fl_set_object_label(fd_form_table_options->text_warning, "");
 483     Confirmed = false;
 484     if (ob == fd_form_table_options->input_column_width) {
 485         string str = fl_get_input(ob);
 486         if (!str.empty() && !isValidLength(str)) {
 487             fl_set_object_label(fd_form_table_options->text_warning,
 488                            _("Warning: Invalid Length (valid example: 10mm)"));
 489             fl_show_object(fd_form_table_options->text_warning);
 490             return;
 491         }
 492         if (current_view->available()){
 493             current_view->hideCursor();
 494             if (!current_view->text->selection) {
 495                 current_view->beforeChange();
 496                 current_view->update(-2);
 497             }
 498             current_view->text->TableFeatures(LyXTable::SET_PWIDTH, str);
 499             current_view->update(1);
 500         }
 501         MenuLayoutTable(0); // update for alignment
 502     }
 503 }