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