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