src/TableLayout.C

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