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