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