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     static int ow = -1, oh;
 231
 232     if (fd_form_table_extra->form_table_extra->visible) {
 233         fl_raise_form(fd_form_table_extra->form_table_extra);
 234     } else {
 235         fl_show_form(fd_form_table_extra->form_table_extra,
 236                      FL_PLACE_MOUSE | FL_FREE_SIZE,FL_FULLBORDER,
 237                      _("Table Extra Form"));
 238                 if (ow < 0) {
 239                         ow = fd_form_table_extra->form_table_extra->w;
 240                         oh = fd_form_table_extra->form_table_extra->h;
 241                 }
 242                 fl_set_form_minsize(fd_form_table_extra->form_table_extra,
 243                                     ow,oh);
 244     }
 245 }
 246
 247 void MenuLayoutTable(int flag)
 248 {
 249     if (UpdateLayoutTable(flag)) {
 250         if (fd_form_table_options->form_table_options->visible) {
 251             fl_raise_form(fd_form_table_options->form_table_options);
 252         }
 253         else {
 254             fl_show_form(fd_form_table_options->form_table_options,
 255                          FL_PLACE_MOUSE, FL_FULLBORDER,
 256                          _("Table Layout"));
 257         }
 258     }
 259 }
 260
 261 void TableOptionsCB(FL_OBJECT *ob, long)
 262 {
 263     LyXTable
 264         *table = 0;
 265     int
 266         cell,
 267         s,
 268         num = 0;
 269     string
 270         special,
 271         str;
 272
 273     if (!current_view->available()
 274         ||
 275         !(table = current_view->currentBuffer()->text->cursor.par->table))
 276       {
 277         MenuLayoutTable(0);
 278         return;
 279       }
 280     cell = current_view->currentBuffer()->text->
 281         NumberOfCell(current_view->currentBuffer()->text->cursor.par,
 282                      current_view->currentBuffer()->text->cursor.pos);
 283     if (ActCell != cell) {
 284         MenuLayoutTable(0);
 285         fl_set_object_label(fd_form_table_options->text_warning,
 286                             _("Warning: Wrong Cursor position, updated window"));
 287         fl_show_object(fd_form_table_options->text_warning);
 288         extra_col_cursor_x=0; // would rather place it at the end, but...
 289         extra_multicol_cursor_x=0;
 290         return;
 291     }
 292     // No point in processing directives that you can't do anything with
 293     // anyhow, so exit now if the buffer is read-only.
 294     if (current_view->currentBuffer()->isReadonly()) {
 295       MenuLayoutTable(0);
 296       return;
 297     }
 298
 299     if (ob != fd_form_table_options->button_table_delete) {
 300         fl_set_object_label(fd_form_table_options->text_warning,"");
 301         Confirmed = false;
 302     }
 303     str = fl_get_input(fd_form_table_options->input_column_width);
 304     if (!str.empty() && !isValidLength(str)) {
 305         fl_set_object_label(fd_form_table_options->text_warning,
 306                             _("Warning: Invalid Length (valid example: 10mm)"));
 307         fl_show_object(fd_form_table_options->text_warning);
 308         return;
 309     }
 310     if (((ob==fd_form_table_options->button_delete_row) && (table->rows<=1)) ||
 311         ((ob==fd_form_table_options->button_delete_column) && (table->columns<=1)))
 312         ob = fd_form_table_options->button_table_delete;
 313     if (ob == fd_form_table_options->button_append_row)
 314         num = LyXTable::APPEND_ROW;
 315     else if (ob == fd_form_table_options->button_append_column)
 316         num = LyXTable::APPEND_COLUMN;
 317     else if (ob == fd_form_table_options->button_delete_row)
 318         num = LyXTable::DELETE_ROW;
 319     else if (ob == fd_form_table_options->button_delete_column)
 320         num = LyXTable::DELETE_COLUMN;
 321     else if (ob == fd_form_table_options->button_set_borders)
 322         num = LyXTable::SET_ALL_LINES;
 323     else if (ob == fd_form_table_options->button_unset_borders)
 324         num = LyXTable::UNSET_ALL_LINES;
 325     else if (ob == fd_form_table_options->radio_border_top)
 326         num = LyXTable::TOGGLE_LINE_TOP;
 327     else if (ob == fd_form_table_options->radio_border_bottom)
 328         num = LyXTable::TOGGLE_LINE_BOTTOM;
 329     else if (ob == fd_form_table_options->radio_border_left)
 330         num = LyXTable::TOGGLE_LINE_LEFT;
 331     else if (ob == fd_form_table_options->radio_border_right)
 332         num = LyXTable::TOGGLE_LINE_RIGHT;
 333     else if (ob == fd_form_table_options->radio_align_left)
 334         num = LyXTable::ALIGN_LEFT;
 335     else if (ob == fd_form_table_options->radio_align_right)
 336         num = LyXTable::ALIGN_RIGHT;
 337     else if (ob == fd_form_table_options->radio_align_center)
 338         num = LyXTable::ALIGN_CENTER;
 339     else if ((ob==fd_form_table_options->button_table_delete) && !Confirmed) {
 340         fl_set_object_label(fd_form_table_options->text_warning,
 341                             _("Confirm: press Delete-Button again"));
 342         Confirmed = true;
 343         return;
 344     } else if ((ob == fd_form_table_options->button_table_delete)
 345                && Confirmed) {
 346         num = LyXTable::DELETE_TABLE;
 347         Confirmed = false;
 348     } else if (ob == fd_form_table_options->radio_multicolumn)
 349         num = LyXTable::MULTICOLUMN;
 350     else if (ob == fd_form_table_options->radio_longtable) {
 351         s=fl_get_button(fd_form_table_options->radio_longtable);
 352         if (s) {
 353             num = LyXTable::SET_LONGTABLE;
 354             fl_activate_object(fd_form_table_options->radio_lt_firsthead);
 355             fl_activate_object(fd_form_table_options->radio_lt_head);
 356             fl_activate_object(fd_form_table_options->radio_lt_foot);
 357             fl_activate_object(fd_form_table_options->radio_lt_lastfoot);
 358             fl_activate_object(fd_form_table_options->radio_lt_newpage);
 359             fl_set_button(fd_form_table_options->radio_lt_firsthead,
 360                           table->RowOfLTFirstHead(cell));
 361             fl_set_button(fd_form_table_options->radio_lt_head,
 362                           table->RowOfLTHead(cell));
 363             fl_set_button(fd_form_table_options->radio_lt_foot,
 364                           table->RowOfLTFoot(cell));
 365             fl_set_button(fd_form_table_options->radio_lt_lastfoot,
 366                           table->RowOfLTLastFoot(cell));
 367             fl_set_button(fd_form_table_options->radio_lt_firsthead,
 368                           table->LTNewPage(cell));
 369         } else {
 370             num = LyXTable::UNSET_LONGTABLE;
 371             fl_deactivate_object(fd_form_table_options->radio_lt_firsthead);
 372             fl_deactivate_object(fd_form_table_options->radio_lt_head);
 373             fl_deactivate_object(fd_form_table_options->radio_lt_foot);
 374             fl_deactivate_object(fd_form_table_options->radio_lt_lastfoot);
 375             fl_deactivate_object(fd_form_table_options->radio_lt_newpage);
 376             fl_set_button(fd_form_table_options->radio_lt_firsthead,0);
 377             fl_set_button(fd_form_table_options->radio_lt_firsthead,0);
 378             fl_set_button(fd_form_table_options->radio_lt_firsthead,0);
 379             fl_set_button(fd_form_table_options->radio_lt_firsthead,0);
 380             fl_set_button(fd_form_table_options->radio_lt_firsthead,0);
 381             fl_set_object_lcol(fd_form_table_options->radio_lt_firsthead,
 382                                FL_INACTIVE);
 383             fl_set_object_lcol(fd_form_table_options->radio_lt_head,
 384                                FL_INACTIVE);
 385             fl_set_object_lcol(fd_form_table_options->radio_lt_foot,
 386                                FL_INACTIVE);
 387             fl_set_object_lcol(fd_form_table_options->radio_lt_lastfoot,
 388                                FL_INACTIVE);
 389             fl_set_object_lcol(fd_form_table_options->radio_lt_newpage,
 390                                FL_INACTIVE);
 391         }
 392     } else if (ob == fd_form_table_options->radio_rotate_table) {
 393         s=fl_get_button(fd_form_table_options->radio_rotate_table);
 394         if (s)
 395             num = LyXTable::SET_ROTATE_TABLE;
 396         else
 397             num = LyXTable::UNSET_ROTATE_TABLE;
 398     } else if (ob == fd_form_table_options->radio_rotate_cell) {
 399         s=fl_get_button(fd_form_table_options->radio_rotate_cell);
 400         if (s)
 401             num = LyXTable::SET_ROTATE_CELL;
 402         else
 403             num = LyXTable::UNSET_ROTATE_CELL;
 404     } else if (ob == fd_form_table_options->radio_linebreak_cell) {
 405         num = LyXTable::SET_LINEBREAKS;
 406     } else if (ob == fd_form_table_options->radio_lt_firsthead) {
 407         num = LyXTable::SET_LTFIRSTHEAD;
 408     } else if (ob == fd_form_table_options->radio_lt_head) {
 409         num = LyXTable::SET_LTHEAD;
 410     } else if (ob == fd_form_table_options->radio_lt_foot) {
 411         num = LyXTable::SET_LTFOOT;
 412     } else if (ob == fd_form_table_options->radio_lt_lastfoot) {
 413         num = LyXTable::SET_LTLASTFOOT;
 414     } else if (ob == fd_form_table_options->radio_lt_newpage) {
 415         num = LyXTable::SET_LTNEWPAGE;
 416     } else if (ob == fd_form_table_options->button_table_extra) {
 417         OpenLayoutTableExtra();
 418         return;
 419     } else if (ob == fd_form_table_extra->input_special_alignment) {
 420         special=fl_get_input(fd_form_table_extra->input_special_alignment);
 421         int dummy;
 422         fl_get_input_cursorpos(ob, &extra_col_cursor_x, &dummy);
 423         num = LyXTable::SET_SPECIAL_COLUMN;
 424     } else if (ob == fd_form_table_extra->input_special_multialign) {
 425         special=fl_get_input(fd_form_table_extra->input_special_multialign);
 426         int dummy;
 427         fl_get_input_cursorpos(ob, &extra_multicol_cursor_x, &dummy);
 428         num = LyXTable::SET_SPECIAL_MULTI;
 429     } else
 430         return;
 431     if (current_view->available()){
 432         current_view->getScreen()->HideCursor();
 433         if (!current_view->currentBuffer()->text->selection){
 434             BeforeChange();
 435             current_view->currentBuffer()->update(-2);
 436         }
 437         if ((num == LyXTable::SET_SPECIAL_COLUMN) ||
 438             (num == LyXTable::SET_SPECIAL_MULTI))
 439             current_view->currentBuffer()->text->TableFeatures(num,special);
 440         else
 441             current_view->currentBuffer()->text->TableFeatures(num);
 442         current_view->currentBuffer()->update(1);
 443     }
 444     if (num == LyXTable::DELETE_TABLE) {
 445         fl_set_focus_object(fd_form_table_options->form_table_options,
 446                             fd_form_table_options->button_table_delete);
 447         fl_hide_form(fd_form_table_options->form_table_options);
 448     } else
 449         UpdateLayoutTable(true);
 450     return;
 451 }
 452
 453 void TableOptCloseCB(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_options->form_table_options);
 458     return;
 459 }
 460
 461 void TableSpeCloseCB(FL_OBJECT *, long)
 462 {
 463     fl_set_focus_object(fd_form_table_options->form_table_options,
 464                         fd_form_table_options->button_table_delete);
 465     fl_hide_form(fd_form_table_extra->form_table_extra);
 466     return;
 467 }
 468
 469 void SetPWidthCB(FL_OBJECT *ob, long)
 470 {
 471     fl_set_object_label(fd_form_table_options->text_warning,"");
 472     Confirmed = false;
 473     if (ob == fd_form_table_options->input_column_width) {
 474         string
 475             str;
 476         str = fl_get_input(ob);
 477         if (!str.empty() && !isValidLength(str)) {
 478             fl_set_object_label(fd_form_table_options->text_warning,
 479                             _("Warning: Invalid Length (valid example: 10mm)"));
 480             fl_show_object(fd_form_table_options->text_warning);
 481             return;
 482         }
 483         if (current_view->available()){
 484             current_view->getScreen()->HideCursor();
 485             if (!current_view->currentBuffer()->text->selection){
 486                 BeforeChange();
 487                 current_view->currentBuffer()->update(-2);
 488             }
 489             current_view->currentBuffer()->text->TableFeatures(LyXTable::SET_PWIDTH,str);
 490             current_view->currentBuffer()->update(1);
 491         }
 492         MenuLayoutTable(0); // update for alignment
 493     }
 494 }