src/frontends/xforms/FormTabular.C

   1 /* FormTabular.C
   2  * FormTabular Interface Class Implementation
   3  */
   4
   5 #include <config.h>
   6 #include "lyx_gui_misc.h"
   7 #include "gettext.h"
   8 #include FORMS_H_LOCATION
   9
  10 #include "FormTabular.h"
  11 #include "xform_macros.h"
  12 #include "input_validators.h"
  13 #include "LyXView.h"
  14 #include "lyxfunc.h"
  15 #include "Dialogs.h"
  16 #include "lyxrc.h"
  17 #include "debug.h"
  18 #include "insets/insettabular.h"
  19 #include "buffer.h"
  20
  21
  22 #ifdef SIGC_CXX_NAMESPACES
  23 using SigC::slot;
  24 #endif
  25
  26 C_RETURNCB(FormTabular,  WMHideCB)
  27 C_GENERICCB(FormTabular, CloseCB)
  28 C_GENERICCB(FormTabular, InputCB)
  29 C_GENERICCB(FormTabular, OKCB)
  30 C_GENERICCB(FormTabular, ApplyCB)
  31 C_GENERICCB(FormTabular, CancelCB)
  32
  33
  34 FormTabular::FormTabular(LyXView * lv, Dialogs * d)
  35         : dialog_(0), tabular_options_(0), column_options_(0),
  36           cell_options_(0), longtable_options_(0), create_tabular_(0),
  37           lv_(lv), d_(d), u_(0), h_(0), inset_(0), actCell_(-1)
  38 {
  39     // let the dialog be shown
  40     // This is a permanent connection so we won't bother
  41     // storing a copy because we won't be disconnecting.
  42     d->showTabular.connect(slot(this, &FormTabular::showInset));
  43     d->updateTabular.connect(slot(this, &FormTabular::updateInset));
  44     d->hideTabular.connect(slot(this, &FormTabular::hideInset));
  45     d->showTabularCreate.connect(slot(this, &FormTabular::show_create));
  46 }
  47
  48
  49 FormTabular::~FormTabular()
  50 {
  51     free();
  52 }
  53
  54
  55 void FormTabular::build()
  56 {
  57     dialog_ = build_tabular();
  58     tabular_options_ = build_tabular_options();
  59     column_options_ = build_column_options();
  60     cell_options_ = build_cell_options();
  61     longtable_options_ = build_longtable_options();
  62     create_tabular_ = build_create_tabular();
  63
  64     fl_set_input_return(column_options_->input_column_width,
  65                         FL_RETURN_CHANGED);
  66     fl_set_input_return(column_options_->input_special_alignment,
  67                         FL_RETURN_CHANGED);
  68     fl_set_input_return(cell_options_->input_mcolumn_width,
  69                         FL_RETURN_CHANGED);
  70     fl_set_input_return(cell_options_->input_special_multialign,
  71                         FL_RETURN_CHANGED);
  72
  73     fl_addto_tabfolder(dialog_->tabFolder, _("Tabular"),
  74                        tabular_options_->form_tabular_options);
  75     fl_addto_tabfolder(dialog_->tabFolder, _("Column/Row"),
  76                        column_options_->form_column_options);
  77     fl_addto_tabfolder(dialog_->tabFolder, _("Cell"),
  78                        cell_options_->form_cell_options);
  79     fl_addto_tabfolder(dialog_->tabFolder, _("LongTable"),
  80                        longtable_options_->form_longtable_options);
  81
  82     fl_set_form_atclose(dialog_->form_tabular,
  83                         C_FormTabularWMHideCB, 0);
  84
  85     fl_set_slider_bounds(create_tabular_->slider_rows, 1, 50);
  86     fl_set_slider_bounds(create_tabular_->slider_columns, 1, 50);
  87     fl_set_slider_value(create_tabular_->slider_rows, 5);
  88     fl_set_slider_value(create_tabular_->slider_columns, 5);
  89     fl_set_slider_precision(create_tabular_->slider_rows, 0);
  90     fl_set_slider_precision(create_tabular_->slider_columns, 0);
  91     fl_set_form_atclose(create_tabular_->form_create_tabular,
  92                         C_FormTabularWMHideCB, 0);
  93 }
  94
  95
  96 void FormTabular::show()
  97 {
  98     if (!dialog_) {
  99         build();
 100     }
 101     update();  // make sure its up-to-date
 102
 103     if (dialog_->form_tabular->visible) {
 104         fl_raise_form(dialog_->form_tabular);
 105     } else {
 106         fl_show_form(dialog_->form_tabular,
 107                      FL_PLACE_MOUSE | FL_FREE_SIZE,
 108                      FL_TRANSIENT,
 109                      _("Tabular Layout"));
 110 //      u_ = d_->updateBufferDependent.connect(slot(this,
 111 //                                                  &FormTabular::update));
 112         h_ = d_->hideBufferDependent.connect(slot(this,
 113                                                   &FormTabular::hide));
 114     }
 115 }
 116
 117 void FormTabular::showInset(InsetTabular * ti)
 118 {
 119     inset_ = ti;
 120     if (ti) {
 121         show();
 122     }
 123 }
 124
 125 void FormTabular::hide()
 126 {
 127     if (dialog_ && dialog_->form_tabular && dialog_->form_tabular->visible) {
 128         fl_hide_form(dialog_->form_tabular);
 129         u_.disconnect();
 130         h_.disconnect();
 131         inset_ = 0;
 132     }
 133 }
 134
 135
 136 void FormTabular::hideInset(InsetTabular * ti)
 137 {
 138     if (inset_ == ti) {
 139         inset_ = 0;
 140         hide();
 141     }
 142 }
 143
 144
 145 void FormTabular::apply()
 146 {
 147 }
 148
 149
 150 void FormTabular::update()
 151 {
 152     if (dialog_) {
 153         local_update(true);
 154     }
 155 }
 156
 157 void FormTabular::updateInset(InsetTabular * ti)
 158 {
 159     inset_ = ti;
 160     if (ti && dialog_ && dialog_->form_tabular->visible) {
 161         update();
 162     }
 163 }
 164
 165 void FormTabular::input()
 166 {
 167     bool activate = true;
 168     //
 169     // whatever checks you need
 170     //
 171     if (activate) {
 172     } else {
 173     }
 174 }
 175
 176
 177 void FormTabular::free()
 178 {
 179     // we don't need to delete u and h here because
 180     // hide() does that after disconnecting.
 181     if (dialog_) {
 182         if (dialog_->form_tabular
 183             && dialog_->form_tabular->visible) {
 184             hide();
 185         }
 186         fl_free_form(dialog_->form_tabular);
 187         delete dialog_;
 188         dialog_ = 0;
 189     }
 190 }
 191
 192
 193 int FormTabular::WMHideCB(FL_FORM * form, void *)
 194 {
 195     // Ensure that the signals (u and h) are disconnected even if the
 196     // window manager is used to close the dialog.
 197     FormTabular * pre = static_cast<FormTabular*>(form->u_vdata);
 198     pre->hide();
 199     return FL_CANCEL;
 200 }
 201
 202
 203 void FormTabular::CloseCB(FL_OBJECT * ob, long)
 204 {
 205     FormTabular * pre = static_cast<FormTabular*>(ob->form->u_vdata);
 206     pre->hide();
 207 }
 208
 209
 210 void FormTabular::InputCB(FL_OBJECT * ob, long)
 211 {
 212     FormTabular * pre = static_cast<FormTabular*>(ob->form->u_vdata);
 213     pre->input();
 214 }
 215
 216
 217 bool FormTabular::local_update(bool flag)
 218 {
 219     if (!inset_ || !inset_->tabular)
 220         return false;
 221
 222     LyXTabular
 223         * tabular = inset_->tabular;
 224     int
 225         align,
 226         cell,
 227         column,row;
 228     char
 229         buf[12];
 230     string
 231         pwidth, special;
 232
 233     actCell_ = cell = inset_->GetActCell();
 234     column = tabular->column_of_cell(cell)+1;
 235     fl_set_object_label(dialog_->text_warning,"");
 236     confirmed_ = false;
 237     fl_activate_object(column_options_->input_special_alignment);
 238     fl_activate_object(cell_options_->input_special_multialign);
 239     fl_activate_object(column_options_->input_column_width);
 240     sprintf(buf,"%d",column);
 241     fl_set_input(dialog_->input_tabular_column, buf);
 242     fl_deactivate_object(dialog_->input_tabular_column);
 243     row = tabular->row_of_cell(cell)+1;
 244     sprintf(buf,"%d",row);
 245     fl_set_input(dialog_->input_tabular_row, buf);
 246     fl_deactivate_object(dialog_->input_tabular_row);
 247     if (tabular->IsMultiColumn(cell))
 248         fl_set_button(cell_options_->radio_multicolumn, 1);
 249     else
 250         fl_set_button(cell_options_->radio_multicolumn, 0);
 251     if (tabular->GetRotateCell(cell))
 252         fl_set_button(cell_options_->radio_rotate_cell, 1);
 253     else
 254         fl_set_button(cell_options_->radio_rotate_cell, 0);
 255     if (tabular->TopLine(cell))
 256         fl_set_button(column_options_->radio_border_top, 1);
 257     else
 258         fl_set_button(column_options_->radio_border_top, 0);
 259     if (tabular->BottomLine(cell))
 260         fl_set_button(column_options_->radio_border_bottom, 1);
 261     else
 262         fl_set_button(column_options_->radio_border_bottom, 0);
 263     if (tabular->LeftLine(cell))
 264         fl_set_button(column_options_->radio_border_left, 1);
 265     else
 266         fl_set_button(column_options_->radio_border_left, 0);
 267     if (tabular->RightLine(cell))
 268         fl_set_button(column_options_->radio_border_right, 1);
 269     else
 270         fl_set_button(column_options_->radio_border_right, 0);
 271     align = tabular->GetAlignment(cell);
 272     fl_set_button(column_options_->radio_align_left, 0);
 273     fl_set_button(column_options_->radio_align_right, 0);
 274     fl_set_button(column_options_->radio_align_center, 0);
 275     special = tabular->GetAlignSpecial(cell,LyXTabular::SET_SPECIAL_COLUMN);
 276     if (flag)
 277         fl_set_input(column_options_->input_special_alignment,
 278                      special.c_str());
 279     if (lv_->buffer()->isReadonly())
 280         fl_deactivate_object(column_options_->input_special_alignment);
 281     special = tabular->GetAlignSpecial(cell,LyXTabular::SET_SPECIAL_MULTI);
 282     if (flag)
 283         fl_set_input(cell_options_->input_special_multialign, special.c_str());
 284     if (lv_->buffer()->isReadonly())
 285         fl_deactivate_object(cell_options_->input_special_multialign);
 286     pwidth = tabular->GetPWidth(cell);
 287     if (flag)
 288         fl_set_input(column_options_->input_column_width,pwidth.c_str());
 289     if (lv_->buffer()->isReadonly()) {
 290         fl_deactivate_object(column_options_->input_column_width);
 291     } else {
 292         fl_activate_object(column_options_->input_column_width);
 293     }
 294     if (!pwidth.empty()) {
 295         fl_activate_object(cell_options_->radio_linebreak_cell);
 296         fl_set_object_lcol(cell_options_->radio_linebreak_cell, FL_BLACK);
 297         fl_set_button(cell_options_->radio_linebreak_cell,
 298                       tabular->GetLinebreaks(cell));
 299     } else {
 300         fl_deactivate_object(cell_options_->radio_linebreak_cell);
 301         fl_set_object_lcol(cell_options_->radio_linebreak_cell, FL_INACTIVE);
 302         fl_set_button(cell_options_->radio_linebreak_cell,0);
 303     }
 304     if ((!pwidth.empty() && !tabular->IsMultiColumn(cell)) ||
 305         (align == LYX_ALIGN_LEFT))
 306         fl_set_button(column_options_->radio_align_left, 1);
 307     else if (align == LYX_ALIGN_RIGHT)
 308         fl_set_button(column_options_->radio_align_right, 1);
 309     else
 310         fl_set_button(column_options_->radio_align_center, 1);
 311     if (!pwidth.empty() && !tabular->IsMultiColumn(cell)) {
 312         fl_deactivate_object(column_options_->radio_align_left);
 313         fl_deactivate_object(column_options_->radio_align_right);
 314         fl_deactivate_object(column_options_->radio_align_center);
 315         fl_set_object_lcol(column_options_->radio_align_left, FL_INACTIVE);
 316         fl_set_object_lcol(column_options_->radio_align_right, FL_INACTIVE);
 317         fl_set_object_lcol(column_options_->radio_align_center, FL_INACTIVE);
 318     } else {
 319         fl_activate_object(column_options_->radio_align_left);
 320         fl_activate_object(column_options_->radio_align_right);
 321         fl_activate_object(column_options_->radio_align_center);
 322         fl_set_object_lcol(column_options_->radio_align_left, FL_BLACK);
 323         fl_set_object_lcol(column_options_->radio_align_right, FL_BLACK);
 324         fl_set_object_lcol(column_options_->radio_align_center, FL_BLACK);
 325     }
 326     fl_set_button(tabular_options_->radio_longtable,
 327                   tabular->IsLongTabular());
 328     if (tabular->IsLongTabular()) {
 329         fl_activate_object(longtable_options_->radio_lt_firsthead);
 330         fl_activate_object(longtable_options_->radio_lt_head);
 331         fl_activate_object(longtable_options_->radio_lt_foot);
 332         fl_activate_object(longtable_options_->radio_lt_lastfoot);
 333         fl_activate_object(longtable_options_->radio_lt_newpage);
 334         fl_set_object_lcol(longtable_options_->radio_lt_firsthead, FL_BLACK);
 335         fl_set_object_lcol(longtable_options_->radio_lt_head, FL_BLACK);
 336         fl_set_object_lcol(longtable_options_->radio_lt_foot, FL_BLACK);
 337         fl_set_object_lcol(longtable_options_->radio_lt_lastfoot, FL_BLACK);
 338         fl_set_object_lcol(longtable_options_->radio_lt_newpage, FL_BLACK);
 339         fl_set_button(longtable_options_->radio_lt_firsthead,
 340                       tabular->GetRowOfLTFirstHead(cell));
 341         fl_set_button(longtable_options_->radio_lt_head,
 342                       tabular->GetRowOfLTHead(cell));
 343         fl_set_button(longtable_options_->radio_lt_foot,
 344                       tabular->GetRowOfLTFoot(cell));
 345         fl_set_button(longtable_options_->radio_lt_lastfoot,
 346                       tabular->GetRowOfLTLastFoot(cell));
 347         fl_set_button(longtable_options_->radio_lt_newpage,
 348                       tabular->GetLTNewPage(cell));
 349     } else {
 350         fl_deactivate_object(longtable_options_->radio_lt_firsthead);
 351         fl_deactivate_object(longtable_options_->radio_lt_head);
 352         fl_deactivate_object(longtable_options_->radio_lt_foot);
 353         fl_deactivate_object(longtable_options_->radio_lt_lastfoot);
 354         fl_deactivate_object(longtable_options_->radio_lt_newpage);
 355         fl_set_button(longtable_options_->radio_lt_firsthead,0);
 356         fl_set_button(longtable_options_->radio_lt_head,0);
 357         fl_set_button(longtable_options_->radio_lt_foot,0);
 358         fl_set_button(longtable_options_->radio_lt_lastfoot,0);
 359         fl_set_button(longtable_options_->radio_lt_newpage,0);
 360         fl_set_object_lcol(longtable_options_->radio_lt_firsthead,FL_INACTIVE);
 361         fl_set_object_lcol(longtable_options_->radio_lt_head, FL_INACTIVE);
 362         fl_set_object_lcol(longtable_options_->radio_lt_foot, FL_INACTIVE);
 363         fl_set_object_lcol(longtable_options_->radio_lt_lastfoot, FL_INACTIVE);
 364         fl_set_object_lcol(longtable_options_->radio_lt_newpage, FL_INACTIVE);
 365     }
 366     fl_set_button(tabular_options_->radio_rotate_tabular,
 367                   tabular->GetRotateTabular());
 368     return true;
 369 }
 370
 371 // +-----------------------------------------------------------------------+
 372 // |          Functions/Dialogs for creating tabular insets                |
 373 // +-----------------------------------------------------------------------+
 374
 375 void FormTabular::show_create()
 376 {
 377     if (!dialog_) {
 378         build();
 379     }
 380     if (create_tabular_->form_create_tabular->visible) {
 381         fl_raise_form(create_tabular_->form_create_tabular);
 382     } else {
 383         fl_show_form(create_tabular_->form_create_tabular,
 384                      FL_PLACE_MOUSE | FL_FREE_SIZE,
 385                      FL_FULLBORDER, _("Insert Tabular"));
 386     }
 387 }
 388
 389
 390 void FormTabular::hide_create()
 391 {
 392     if (create_tabular_->form_create_tabular)
 393         fl_hide_form(create_tabular_->form_create_tabular);
 394 }
 395
 396
 397 void FormTabular::apply_create()
 398 {
 399     int
 400         xsize,ysize;
 401
 402 //    comm->setMinibuffer(_("Inserting tabular inset..."));
 403     ysize = int(fl_get_slider_value(create_tabular_->slider_columns) + 0.5);
 404     xsize = int(fl_get_slider_value(create_tabular_->slider_rows) + 0.5);
 405     InsetTabular * in = new InsetTabular(lv_->buffer(),xsize,ysize);
 406     if (!lv_->view()->open_new_inset(in)) {
 407         delete in;
 408     }
 409 //    comm->setMinibuffer(_("Tabular mode"));
 410 }
 411
 412
 413 void FormTabular::OKCB(FL_OBJECT * ob, long)
 414 {
 415     FormTabular * pre = (FormTabular*)ob->form->u_vdata;
 416     pre->apply_create();
 417     pre->hide_create();
 418 }
 419
 420
 421 void FormTabular::ApplyCB(FL_OBJECT * ob, long)
 422 {
 423     FormTabular * pre = (FormTabular*)ob->form->u_vdata;
 424     pre->apply_create();
 425 }
 426
 427
 428 void FormTabular::CancelCB(FL_OBJECT * ob, long)
 429 {
 430     FormTabular * pre = (FormTabular*)ob->form->u_vdata;
 431     pre->hide_create();
 432 }
 433
 434