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 extern void BeforeChange();
  21
  22 // Prototypes
  23 extern FD_form_table_options * fd_form_table_options;
  24 extern FD_form_table_extra * fd_form_table_extra;
  25 extern BufferView * current_view;
  26
  27 static int Confirmed = false;
  28 static int ActCell;
  29
  30 // hack to keep the cursor from jumping to the end of the text in the Extra
  31 // form input fields during editing. The values in LyXTable itself is
  32 // changed in real-time, but we have no callbacks for the input fields,
  33 // so I simply store and restore the cursor position for now.
  34 // (too much of a hazzle to do it proper; we'll trash all this code
  35 // in 1.1 anyway)
  36 static int extra_col_cursor_x; // need no y's, one-line input fields
  37 static int extra_multicol_cursor_x;
  38 // Joacim
  39
  40
  41 bool UpdateLayoutTable(int flag)
  42 {
  43     bool update = true;
  44     if (!current_view->getScreen() || !current_view->available())
  45         update = false;
  46
  47     if (update && current_view->text->cursor.par->table) {
  48         char buf[12];
  49         string pwidth, special;
  50
  51         LyXTable * table = current_view->text->cursor.par->table;
  52
  53         int cell = current_view->text->
  54             NumberOfCell(current_view->text->cursor.par,
  55                          current_view->text->cursor.pos);
  56         ActCell = cell;
  57         int column = table->column_of_cell(cell)+1;
  58         fl_set_object_label(fd_form_table_options->text_warning, "");
  59         Confirmed = false;
  60         fl_activate_object(fd_form_table_extra->input_special_alignment);
  61         fl_activate_object(fd_form_table_extra->input_special_multialign);
  62         fl_activate_object(fd_form_table_options->input_column_width);
  63         sprintf(buf, "%d", column);
  64         fl_set_input(fd_form_table_options->input_table_column, buf);
  65         fl_deactivate_object(fd_form_table_options->input_table_column);
  66         int row = table->row_of_cell(cell)+1;
  67         sprintf(buf, "%d", row);
  68         fl_set_input(fd_form_table_options->input_table_row, buf);
  69         fl_deactivate_object(fd_form_table_options->input_table_row);
  70         if (table->IsMultiColumn(cell))
  71             fl_set_button(fd_form_table_options->radio_multicolumn, 1);
  72         else
  73             fl_set_button(fd_form_table_options->radio_multicolumn, 0);
  74         if (table->RotateCell(cell))
  75             fl_set_button(fd_form_table_options->radio_rotate_cell, 1);
  76         else
  77             fl_set_button(fd_form_table_options->radio_rotate_cell, 0);
  78         if (table->TopLine(cell))
  79             fl_set_button(fd_form_table_options->radio_border_top, 1);
  80         else
  81             fl_set_button(fd_form_table_options->radio_border_top, 0);
  82         if (table->BottomLine(cell))
  83             fl_set_button(fd_form_table_options->radio_border_bottom, 1);
  84         else
  85             fl_set_button(fd_form_table_options->radio_border_bottom, 0);
  86         if (table->LeftLine(cell))
  87             fl_set_button(fd_form_table_options->radio_border_left, 1);
  88         else
  89             fl_set_button(fd_form_table_options->radio_border_left, 0);
  90         if (table->RightLine(cell))
  91             fl_set_button(fd_form_table_options->radio_border_right, 1);
  92         else
  93             fl_set_button(fd_form_table_options->radio_border_right, 0);
  94         int align = table->GetAlignment(cell);
  95         fl_set_button(fd_form_table_options->radio_align_left, 0);
  96         fl_set_button(fd_form_table_options->radio_align_right, 0);
  97         fl_set_button(fd_form_table_options->radio_align_center, 0);
  98         special = table->GetAlignSpecial(cell, LyXTable::SET_SPECIAL_COLUMN);
  99         if (flag)
 100         {
 101             fl_set_input(fd_form_table_extra->input_special_alignment,
 102                          special.c_str());
 103             fl_set_input_cursorpos(fd_form_table_extra->input_special_alignment,
 104                     extra_col_cursor_x, 0); // restore the cursor
 105         }
 106         if (current_view->buffer()->isReadonly())
 107             fl_deactivate_object(fd_form_table_extra->input_special_alignment);
 108         special = table->GetAlignSpecial(cell, LyXTable::SET_SPECIAL_MULTI);
 109         if (flag)
 110         {
 111             fl_set_input(fd_form_table_extra->input_special_multialign,
 112                          special.c_str());
 113             fl_set_input_cursorpos(fd_form_table_extra->input_special_multialign,
 114                     extra_multicol_cursor_x, 0); // restore the cursor
 115         }
 116         if (current_view->buffer()->isReadonly())
 117             fl_deactivate_object(fd_form_table_extra->input_special_multialign);
 118         pwidth = table->GetPWidth(cell);
 119         if (flag)
 120             fl_set_input(fd_form_table_options->input_column_width, pwidth.c_str());
 121         if (current_view->buffer()->isReadonly())
 122             fl_deactivate_object(fd_form_table_options->input_column_width);
 123         if (!pwidth.empty()) {
 124             fl_activate_object(fd_form_table_options->radio_linebreak_cell);
 125             fl_set_object_lcol(fd_form_table_options->radio_linebreak_cell,
 126                                FL_BLACK);
 127             fl_set_button(fd_form_table_options->radio_linebreak_cell,
 128                           table->Linebreaks(table->FirstVirtualCell(cell)));
 129         } else {
 130             fl_deactivate_object(fd_form_table_options->radio_linebreak_cell);
 131             fl_set_object_lcol(fd_form_table_options->radio_linebreak_cell,
 132                                FL_INACTIVE);
 133             fl_set_button(fd_form_table_options->radio_linebreak_cell, 0);
 134         }
 135         if ((!pwidth.empty() && !table->IsMultiColumn(cell)) ||
 136             (align == LYX_ALIGN_LEFT))
 137             fl_set_button(fd_form_table_options->radio_align_left, 1);
 138         else if (align == LYX_ALIGN_RIGHT)
 139             fl_set_button(fd_form_table_options->radio_align_right, 1);
 140         else
 141             fl_set_button(fd_form_table_options->radio_align_center, 1);
 142         if (!pwidth.empty() && !table->IsMultiColumn(cell)) {
 143             fl_deactivate_object(fd_form_table_options->radio_align_left);
 144             fl_deactivate_object(fd_form_table_options->radio_align_right);
 145             fl_deactivate_object(fd_form_table_options->radio_align_center);
 146             fl_set_object_lcol(fd_form_table_options->radio_align_left,
 147                                FL_INACTIVE);
 148             fl_set_object_lcol(fd_form_table_options->radio_align_right,
 149                                FL_INACTIVE);
 150             fl_set_object_lcol(fd_form_table_options->radio_align_center,
 151                                FL_INACTIVE);
 152         } else {
 153             fl_activate_object(fd_form_table_options->radio_align_left);
 154             fl_activate_object(fd_form_table_options->radio_align_right);
 155             fl_activate_object(fd_form_table_options->radio_align_center);
 156             fl_set_object_lcol(fd_form_table_options->radio_align_left,
 157                                FL_BLACK);
 158             fl_set_object_lcol(fd_form_table_options->radio_align_right,
 159                                FL_BLACK);
 160             fl_set_object_lcol(fd_form_table_options->radio_align_center,
 161                                FL_BLACK);
 162         }
 163         fl_set_button(fd_form_table_options->radio_longtable, table->IsLongTable());
 164         if (table->IsLongTable()) {
 165             fl_activate_object(fd_form_table_options->radio_lt_firsthead);
 166             fl_activate_object(fd_form_table_options->radio_lt_head);
 167             fl_activate_object(fd_form_table_options->radio_lt_foot);
 168             fl_activate_object(fd_form_table_options->radio_lt_lastfoot);
 169             fl_activate_object(fd_form_table_options->radio_lt_newpage);
 170             fl_set_object_lcol(fd_form_table_options->radio_lt_firsthead,
 171                                FL_BLACK);
 172             fl_set_object_lcol(fd_form_table_options->radio_lt_head,
 173                                FL_BLACK);
 174             fl_set_object_lcol(fd_form_table_options->radio_lt_foot,
 175                                FL_BLACK);
 176             fl_set_object_lcol(fd_form_table_options->radio_lt_lastfoot,
 177                                FL_BLACK);
 178             fl_set_object_lcol(fd_form_table_options->radio_lt_newpage,
 179                                FL_BLACK);
 180             fl_set_button(fd_form_table_options->radio_lt_firsthead,
 181                           table->RowOfLTFirstHead(cell));
 182             fl_set_button(fd_form_table_options->radio_lt_head,
 183                           table->RowOfLTHead(cell));
 184             fl_set_button(fd_form_table_options->radio_lt_foot,
 185                           table->RowOfLTFoot(cell));
 186             fl_set_button(fd_form_table_options->radio_lt_lastfoot,
 187                           table->RowOfLTLastFoot(cell));
 188             fl_set_button(fd_form_table_options->radio_lt_newpage,
 189                           table->LTNewPage(cell));
 190         } else {
 191             fl_deactivate_object(fd_form_table_options->radio_lt_firsthead);
 192             fl_deactivate_object(fd_form_table_options->radio_lt_head);
 193             fl_deactivate_object(fd_form_table_options->radio_lt_foot);
 194             fl_deactivate_object(fd_form_table_options->radio_lt_lastfoot);
 195             fl_deactivate_object(fd_form_table_options->radio_lt_newpage);
 196             fl_set_button(fd_form_table_options->radio_lt_firsthead, 0);
 197             fl_set_button(fd_form_table_options->radio_lt_head, 0);
 198             fl_set_button(fd_form_table_options->radio_lt_foot, 0);
 199             fl_set_button(fd_form_table_options->radio_lt_lastfoot, 0);
 200             fl_set_button(fd_form_table_options->radio_lt_newpage, 0);
 201             fl_set_object_lcol(fd_form_table_options->radio_lt_firsthead,
 202                                FL_INACTIVE);
 203             fl_set_object_lcol(fd_form_table_options->radio_lt_head,
 204                                FL_INACTIVE);
 205             fl_set_object_lcol(fd_form_table_options->radio_lt_foot,
 206                                FL_INACTIVE);
 207             fl_set_object_lcol(fd_form_table_options->radio_lt_lastfoot,
 208                                FL_INACTIVE);
 209             fl_set_object_lcol(fd_form_table_options->radio_lt_newpage,
 210                                FL_INACTIVE);
 211         }
 212         fl_set_button(fd_form_table_options->radio_rotate_table,
 213                       table->RotateTable());
 214         fl_set_focus_object(fd_form_table_options->form_table_options,
 215                             fd_form_table_options->button_table_delete);
 216     } else if (fd_form_table_options->form_table_options->visible) {
 217         fl_set_focus_object(fd_form_table_options->form_table_options,
 218                             fd_form_table_options->button_table_delete);
 219         fl_hide_form(fd_form_table_options->form_table_options);
 220     }
 221     return update;
 222 }
 223
 224
 225 void OpenLayoutTableExtra()
 226 {
 227
 228         if (fd_form_table_extra->form_table_extra->visible) {
 229                 fl_raise_form(fd_form_table_extra->form_table_extra);
 230         } else {
 231                 static int ow = -1, oh;
 232                 fl_show_form(fd_form_table_extra->form_table_extra,
 233                              FL_PLACE_MOUSE | FL_FREE_SIZE, FL_FULLBORDER,
 234                              _("Table Extra Form"));
 235                 if (ow < 0) {
 236                         ow = fd_form_table_extra->form_table_extra->w;
 237                         oh = fd_form_table_extra->form_table_extra->h;
 238                 }
 239                 fl_set_form_minsize(fd_form_table_extra->form_table_extra,
 240                                     ow, oh);
 241         }
 242 }
 243
 244
 245 void MenuLayoutTable(int flag)
 246 {
 247     if (UpdateLayoutTable(flag)) {
 248         if (fd_form_table_options->form_table_options->visible) {
 249             fl_raise_form(fd_form_table_options->form_table_options);
 250         }
 251         else {
 252             fl_show_form(fd_form_table_options->form_table_options,
 253                          FL_PLACE_MOUSE, FL_FULLBORDER,
 254                          _("Table Layout"));
 255         }
 256     }
 257 }
 258
 259
 260 void TableOptionsCB(FL_OBJECT * ob, long)
 261 {
 262     LyXTable * table = 0;
 263     int s, num = 0;
 264     string special, str;
 265
 266     if (!current_view->available()
 267         || !(table = current_view->text->cursor.par->table)) {
 268         MenuLayoutTable(0);
 269         return;
 270       }
 271     int cell = current_view->text->
 272         NumberOfCell(current_view->text->cursor.par,
 273                      current_view->text->cursor.pos);
 274     if (ActCell != cell) {
 275         MenuLayoutTable(0);
 276         fl_set_object_label(fd_form_table_options->text_warning,
 277                             _("Warning: Wrong Cursor position, updated window"));
 278         fl_show_object(fd_form_table_options->text_warning);
 279         extra_col_cursor_x = 0; // would rather place it at the end, but...
 280         extra_multicol_cursor_x = 0;
 281         return;
 282     }
 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->buffer()->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->text->selection){
 426             BeforeChange();
 427             current_view->update(-2);
 428         }
 429         if ((num == LyXTable::SET_SPECIAL_COLUMN) ||
 430             (num == LyXTable::SET_SPECIAL_MULTI))
 431             current_view->text->TableFeatures(num, special);
 432         else
 433             current_view->text->TableFeatures(num);
 434         current_view->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
 446 void TableOptCloseCB(FL_OBJECT *, long)
 447 {
 448     fl_set_focus_object(fd_form_table_options->form_table_options,
 449                         fd_form_table_options->button_table_delete);
 450     fl_hide_form(fd_form_table_options->form_table_options);
 451     return;
 452 }
 453
 454 void TableSpeCloseCB(FL_OBJECT *, long)
 455 {
 456     fl_set_focus_object(fd_form_table_options->form_table_options,
 457                         fd_form_table_options->button_table_delete);
 458     fl_hide_form(fd_form_table_extra->form_table_extra);
 459     return;
 460 }
 461
 462 void SetPWidthCB(FL_OBJECT * ob, long)
 463 {
 464     fl_set_object_label(fd_form_table_options->text_warning, "");
 465     Confirmed = false;
 466     if (ob == fd_form_table_options->input_column_width) {
 467         string str = fl_get_input(ob);
 468         if (!str.empty() && !isValidLength(str)) {
 469             fl_set_object_label(fd_form_table_options->text_warning,
 470                            _("Warning: Invalid Length (valid example: 10mm)"));
 471             fl_show_object(fd_form_table_options->text_warning);
 472             return;
 473         }
 474         if (current_view->available()){
 475             current_view->getScreen()->HideCursor();
 476             if (!current_view->text->selection) {
 477                 BeforeChange();
 478                 current_view->update(-2);
 479             }
 480             current_view->text->TableFeatures(LyXTable::SET_PWIDTH, str);
 481             current_view->update(1);
 482         }
 483         MenuLayoutTable(0); // update for alignment
 484     }
 485 }