src/ParagraphExtra.C

   1 #include <config.h>
   2
   3 #include <cstdlib>
   4 #include FORMS_H_LOCATION
   5
   6 #include "layout_forms.h"
   7 #include "LString.h"
   8 #include "minibuffer.h"
   9 #include "vspace.h"
  10 #include "buffer.h"
  11 #include "BufferView.h"
  12 #include "lyxparagraph.h"
  13 #include "gettext.h"
  14 #include "lyxtext.h"
  15 #include "LyXView.h"
  16
  17 extern FD_form_paragraph_extra * fd_form_paragraph_extra;
  18 extern BufferView * current_view;
  19 static bool CheckInputWidth();
  20
  21 inline
  22 void DeactivateParagraphExtraButtons ()
  23 {
  24         fl_deactivate_object(fd_form_paragraph_extra->button_ok);
  25         fl_deactivate_object(fd_form_paragraph_extra->button_apply);
  26         fl_set_object_lcol(fd_form_paragraph_extra->button_ok, FL_INACTIVE);
  27         fl_set_object_lcol(fd_form_paragraph_extra->button_apply, FL_INACTIVE);
  28 }
  29
  30 inline
  31 void ActivateParagraphExtraButtons ()
  32 {
  33         fl_activate_object(fd_form_paragraph_extra->button_ok);
  34         fl_activate_object(fd_form_paragraph_extra->button_apply);
  35         fl_set_object_lcol(fd_form_paragraph_extra->button_ok, FL_BLACK);
  36         fl_set_object_lcol(fd_form_paragraph_extra->button_apply, FL_BLACK);
  37 }
  38
  39 inline
  40 void DisableParagraphExtra ()
  41 {
  42         DeactivateParagraphExtraButtons();
  43         fl_deactivate_object(fd_form_paragraph_extra->input_pextra_width);
  44         fl_deactivate_object(fd_form_paragraph_extra->input_pextra_widthp);
  45         fl_deactivate_object(fd_form_paragraph_extra->group_alignment);
  46         fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_top);
  47         fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_middle);
  48         fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_bottom);
  49         fl_deactivate_object(fd_form_paragraph_extra->text_warning);
  50         fl_deactivate_object(fd_form_paragraph_extra->group_extraopt);
  51         fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_indent);
  52         fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_minipage);
  53         fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_floatflt);
  54         fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_hfill);
  55         fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_startmp);
  56 }
  57
  58 inline
  59 void EnableParagraphExtra ()
  60 {
  61         ActivateParagraphExtraButtons();
  62         fl_activate_object(fd_form_paragraph_extra->input_pextra_width);
  63         fl_activate_object(fd_form_paragraph_extra->input_pextra_widthp);
  64         fl_activate_object(fd_form_paragraph_extra->group_alignment);
  65         fl_activate_object(fd_form_paragraph_extra->radio_pextra_top);
  66         fl_activate_object(fd_form_paragraph_extra->radio_pextra_middle);
  67         fl_activate_object(fd_form_paragraph_extra->radio_pextra_bottom);
  68         fl_activate_object(fd_form_paragraph_extra->text_warning);
  69         fl_activate_object(fd_form_paragraph_extra->group_extraopt);
  70         fl_activate_object(fd_form_paragraph_extra->radio_pextra_indent);
  71         fl_activate_object(fd_form_paragraph_extra->radio_pextra_minipage);
  72         fl_activate_object(fd_form_paragraph_extra->radio_pextra_floatflt);
  73         fl_activate_object(fd_form_paragraph_extra->radio_pextra_hfill);
  74         fl_activate_object(fd_form_paragraph_extra->radio_pextra_startmp);
  75 }
  76
  77
  78 bool UpdateParagraphExtra()
  79 {
  80         bool update = false;
  81         if (current_view->available()) {
  82                 update = true;
  83                 LyXParagraph * par = current_view->text->cursor.par();
  84
  85                 EnableParagraphExtra();
  86
  87                 fl_activate_object(fd_form_paragraph_extra->input_pextra_width);
  88                 fl_activate_object(fd_form_paragraph_extra->input_pextra_widthp);
  89                 fl_set_input(fd_form_paragraph_extra->input_pextra_width,
  90                              par->pextra_width.c_str());
  91                 fl_set_input(fd_form_paragraph_extra->input_pextra_widthp,
  92                              par->pextra_widthp.c_str());
  93                 switch(par->pextra_alignment) {
  94                 case LyXParagraph::MINIPAGE_ALIGN_TOP:
  95                         fl_set_button(fd_form_paragraph_extra->radio_pextra_top, 1);
  96                         break;
  97                 case LyXParagraph::MINIPAGE_ALIGN_MIDDLE:
  98                         fl_set_button(fd_form_paragraph_extra->radio_pextra_middle, 1);
  99                         break;
 100                 case LyXParagraph::MINIPAGE_ALIGN_BOTTOM:
 101                         fl_set_button(fd_form_paragraph_extra->radio_pextra_bottom, 1);
 102                         break;
 103                 }
 104                 fl_set_button(fd_form_paragraph_extra->radio_pextra_hfill,
 105                               par->pextra_hfill);
 106                 fl_set_button(fd_form_paragraph_extra->radio_pextra_startmp,
 107                               par->pextra_start_minipage);
 108                 CheckInputWidth();
 109                 if (par->pextra_type == LyXParagraph::PEXTRA_INDENT) {
 110                         fl_set_button(fd_form_paragraph_extra->radio_pextra_indent, 1);
 111                         fl_set_button(fd_form_paragraph_extra->radio_pextra_minipage, 0);
 112                         fl_set_button(fd_form_paragraph_extra->radio_pextra_floatflt, 0);
 113                         fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_top);
 114                         fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_middle);
 115                         fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_bottom);
 116                 } else if (par->pextra_type == LyXParagraph::PEXTRA_MINIPAGE) {
 117                         fl_set_button(fd_form_paragraph_extra->radio_pextra_indent, 0);
 118                         fl_set_button(fd_form_paragraph_extra->radio_pextra_minipage, 1);
 119                         fl_set_button(fd_form_paragraph_extra->radio_pextra_floatflt, 0);
 120                         fl_activate_object(fd_form_paragraph_extra->radio_pextra_top);
 121                         fl_activate_object(fd_form_paragraph_extra->radio_pextra_middle);
 122                         fl_activate_object(fd_form_paragraph_extra->radio_pextra_bottom);
 123                 } else if (par->pextra_type == LyXParagraph::PEXTRA_FLOATFLT) {
 124                         fl_set_button(fd_form_paragraph_extra->radio_pextra_indent, 0);
 125                         fl_set_button(fd_form_paragraph_extra->radio_pextra_minipage, 0);
 126                         fl_set_button(fd_form_paragraph_extra->radio_pextra_floatflt, 1);
 127                         fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_top);
 128                         fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_middle);
 129                         fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_bottom);
 130                 } else {
 131                         fl_set_button(fd_form_paragraph_extra->radio_pextra_indent, 0);
 132                         fl_set_button(fd_form_paragraph_extra->radio_pextra_minipage, 0);
 133                         fl_deactivate_object(fd_form_paragraph_extra->input_pextra_width);
 134                         fl_deactivate_object(fd_form_paragraph_extra->input_pextra_widthp);
 135                         fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_top);
 136                         fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_middle);
 137                         fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_bottom);
 138                 }
 139                 if (par->pextra_type == LyXParagraph::PEXTRA_NONE)
 140                         ActivateParagraphExtraButtons();
 141         }
 142         fl_hide_object(fd_form_paragraph_extra->text_warning);
 143
 144         if (current_view->buffer()->isReadonly()) {
 145                 DisableParagraphExtra();
 146                 fl_set_object_label(fd_form_paragraph_extra->text_warning,
 147                                     _("Document is read-only. "
 148                                       "No changes to layout permitted."));
 149                 fl_show_object(fd_form_paragraph_extra->text_warning);
 150         }
 151         if (!update && fd_form_paragraph_extra->form_paragraph_extra->visible) {
 152                 fl_hide_form(fd_form_paragraph_extra->form_paragraph_extra);
 153         }
 154         return update;
 155 }
 156
 157
 158 void ParagraphExtraOpen(FL_OBJECT *, long)
 159 {
 160         if (UpdateParagraphExtra()) {
 161                 if (fd_form_paragraph_extra->form_paragraph_extra->visible) {
 162                         fl_raise_form(fd_form_paragraph_extra->form_paragraph_extra);
 163                 } else {
 164                         fl_show_form(fd_form_paragraph_extra->form_paragraph_extra,
 165                                      FL_PLACE_MOUSE, FL_FULLBORDER,
 166                                      _("ParagraphExtra Layout"));
 167                 }
 168         }
 169 }
 170
 171
 172 void ParagraphExtraApplyCB(FL_OBJECT *, long)
 173 {
 174         if (current_view->available()) {
 175                 FD_form_paragraph_extra const * fd = fd_form_paragraph_extra;
 176                 char const * width = fl_get_input(fd->input_pextra_width);
 177                 char const * widthp = fl_get_input(fd->input_pextra_widthp);
 178                 LyXText * text = current_view->text;
 179                 int type = LyXParagraph::PEXTRA_NONE;
 180                 LyXParagraph::MINIPAGE_ALIGNMENT alignment =
 181                         LyXParagraph::MINIPAGE_ALIGN_TOP;
 182                 bool
 183                         hfill = false,
 184                         start_minipage = false;
 185
 186                 if (fl_get_button(fd_form_paragraph_extra->radio_pextra_indent)) {
 187                         type = LyXParagraph::PEXTRA_INDENT;
 188                 } else if (fl_get_button(fd_form_paragraph_extra->radio_pextra_minipage)) {
 189                         type = LyXParagraph::PEXTRA_MINIPAGE;
 190                         hfill = fl_get_button(fd_form_paragraph_extra->radio_pextra_hfill);
 191                         start_minipage =
 192                                 fl_get_button(fd_form_paragraph_extra->radio_pextra_startmp);
 193                         if (fl_get_button(fd_form_paragraph_extra->radio_pextra_top))
 194                                 alignment = LyXParagraph::MINIPAGE_ALIGN_TOP;
 195                         else if (fl_get_button(fd_form_paragraph_extra->radio_pextra_middle))
 196                                 alignment = LyXParagraph::MINIPAGE_ALIGN_MIDDLE;
 197                         else if (fl_get_button(fd_form_paragraph_extra->radio_pextra_bottom))
 198                                 alignment = LyXParagraph::MINIPAGE_ALIGN_BOTTOM;
 199                 } else if (fl_get_button(fd_form_paragraph_extra->radio_pextra_floatflt)) {
 200                         type = LyXParagraph::PEXTRA_FLOATFLT;
 201                 }
 202                 text->SetParagraphExtraOpt(current_view, type, width, widthp, alignment, hfill,
 203                                            start_minipage);
 204                 current_view->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 205                 current_view->owner()->getMiniBuffer()->
 206                         Set(_("ParagraphExtra layout set"));
 207         }
 208         return;
 209 }
 210
 211
 212 void ParagraphExtraCancelCB(FL_OBJECT *, long)
 213 {
 214         fl_hide_form(fd_form_paragraph_extra->form_paragraph_extra);
 215 }
 216
 217
 218 void ParagraphExtraOKCB(FL_OBJECT * ob, long data)
 219 {
 220         ParagraphExtraCancelCB(ob, data);
 221         ParagraphExtraApplyCB(ob, data);
 222 }
 223
 224
 225 void CheckPExtraOptCB(FL_OBJECT * ob, long)
 226 {
 227         ActivateParagraphExtraButtons();
 228         CheckInputWidth();
 229         if (ob == fd_form_paragraph_extra->radio_pextra_indent) {
 230                 int n = fl_get_button(fd_form_paragraph_extra->radio_pextra_indent);
 231                 if (n) {
 232                         fl_set_button(fd_form_paragraph_extra->radio_pextra_minipage, 0);
 233                         fl_set_button(fd_form_paragraph_extra->radio_pextra_floatflt, 0);
 234                         fl_activate_object(fd_form_paragraph_extra->input_pextra_width);
 235                         fl_activate_object(fd_form_paragraph_extra->input_pextra_widthp);
 236                         fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_top);
 237                         fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_middle);
 238                         fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_bottom);
 239                 } else {
 240                         fl_deactivate_object(fd_form_paragraph_extra->input_pextra_width);
 241                         fl_deactivate_object(fd_form_paragraph_extra->input_pextra_widthp);
 242                         ActivateParagraphExtraButtons();
 243                 }
 244         } else if (ob == fd_form_paragraph_extra->radio_pextra_minipage) {
 245                 int n = fl_get_button(fd_form_paragraph_extra->radio_pextra_minipage);
 246                 if (n) {
 247                         fl_set_button(fd_form_paragraph_extra->radio_pextra_indent, 0);
 248                         fl_set_button(fd_form_paragraph_extra->radio_pextra_floatflt, 0);
 249                         fl_activate_object(fd_form_paragraph_extra->input_pextra_width);
 250                         fl_activate_object(fd_form_paragraph_extra->input_pextra_widthp);
 251                         fl_activate_object(fd_form_paragraph_extra->radio_pextra_top);
 252                         fl_activate_object(fd_form_paragraph_extra->radio_pextra_middle);
 253                         fl_activate_object(fd_form_paragraph_extra->radio_pextra_bottom);
 254                 } else {
 255                         fl_deactivate_object(fd_form_paragraph_extra->input_pextra_width);
 256                         fl_deactivate_object(fd_form_paragraph_extra->input_pextra_widthp);
 257                         fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_top);
 258                         fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_middle);
 259                         fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_bottom);
 260                         ActivateParagraphExtraButtons();
 261                 }
 262         } else if (ob == fd_form_paragraph_extra->radio_pextra_floatflt) {
 263                 int n = fl_get_button(fd_form_paragraph_extra->radio_pextra_floatflt);
 264                 if (n) {
 265                         fl_set_button(fd_form_paragraph_extra->radio_pextra_indent, 0);
 266                         fl_set_button(fd_form_paragraph_extra->radio_pextra_minipage, 0);
 267                         fl_activate_object(fd_form_paragraph_extra->input_pextra_width);
 268                         fl_activate_object(fd_form_paragraph_extra->input_pextra_widthp);
 269                         fl_activate_object(fd_form_paragraph_extra->radio_pextra_top);
 270                         fl_activate_object(fd_form_paragraph_extra->radio_pextra_middle);
 271                         fl_activate_object(fd_form_paragraph_extra->radio_pextra_bottom);
 272                 } else {
 273                         fl_deactivate_object(fd_form_paragraph_extra->input_pextra_width);
 274                         fl_deactivate_object(fd_form_paragraph_extra->input_pextra_widthp);
 275                         fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_top);
 276                         fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_middle);
 277                         fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_bottom);
 278                         ActivateParagraphExtraButtons();
 279                 }
 280         }
 281         return;
 282 }
 283
 284
 285 static
 286 bool CheckInputWidth()
 287 {
 288         string s1 = fl_get_input(fd_form_paragraph_extra->input_pextra_width);
 289         string s2 = fl_get_input(fd_form_paragraph_extra->input_pextra_widthp);
 290         if (s1.empty() && s2.empty()) {
 291                 fl_activate_object(fd_form_paragraph_extra->input_pextra_width);
 292                 fl_activate_object(fd_form_paragraph_extra->input_pextra_widthp);
 293                 fl_hide_object(fd_form_paragraph_extra->text_warning);
 294                 DeactivateParagraphExtraButtons();
 295                 return false;
 296         }
 297         if (!s1.empty()) { // LyXLength parameter
 298                 fl_activate_object(fd_form_paragraph_extra->input_pextra_width);
 299                 fl_deactivate_object(fd_form_paragraph_extra->input_pextra_widthp);
 300                 if (!isValidLength(s1)) {
 301                         DeactivateParagraphExtraButtons();
 302                         fl_set_object_label(fd_form_paragraph_extra->text_warning,
 303                                             _("Warning: Invalid Length (valid example: 10mm)"));
 304                         fl_show_object(fd_form_paragraph_extra->text_warning);
 305                         return false;
 306                 }
 307         } else { // !s2.empty() % parameter
 308                 fl_deactivate_object(fd_form_paragraph_extra->input_pextra_width);
 309                 fl_activate_object(fd_form_paragraph_extra->input_pextra_widthp);
 310                 if ((atoi(s2.c_str()) < 0 ) || (atoi(s2.c_str()) > 100)) {
 311                         DeactivateParagraphExtraButtons();
 312                         fl_set_object_label(fd_form_paragraph_extra->text_warning,
 313                                             _("Warning: Invalid percent value (0-100)"));
 314                         fl_show_object(fd_form_paragraph_extra->text_warning);
 315                         return false;
 316                 }
 317         }
 318         fl_hide_object(fd_form_paragraph_extra->text_warning);
 319         return true;
 320 }