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