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
  16 extern FD_form_paragraph_extra * fd_form_paragraph_extra;
  17 extern MiniBuffer * minibuffer;
  18 extern BufferView * current_view;
  19 extern void BeforeChange();
  20 static bool CheckInputWidth();
  21
  22 inline 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 void ActivateParagraphExtraButtons ()
  31 {
  32         fl_activate_object(fd_form_paragraph_extra->button_ok);
  33         fl_activate_object(fd_form_paragraph_extra->button_apply);
  34         fl_set_object_lcol(fd_form_paragraph_extra->button_ok, FL_BLACK);
  35         fl_set_object_lcol(fd_form_paragraph_extra->button_apply, FL_BLACK);
  36 }
  37
  38 inline void DisableParagraphExtra ()
  39 {
  40         DeactivateParagraphExtraButtons();
  41         fl_deactivate_object(fd_form_paragraph_extra->input_pextra_width);
  42         fl_deactivate_object(fd_form_paragraph_extra->input_pextra_widthp);
  43         fl_deactivate_object(fd_form_paragraph_extra->group_alignment);
  44         fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_top);
  45         fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_middle);
  46         fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_bottom);
  47         fl_deactivate_object(fd_form_paragraph_extra->text_warning);
  48         fl_deactivate_object(fd_form_paragraph_extra->group_extraopt);
  49         fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_indent);
  50         fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_minipage);
  51         fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_floatflt);
  52         fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_hfill);
  53         fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_startmp);
  54 }
  55
  56 inline void EnableParagraphExtra ()
  57 {
  58         ActivateParagraphExtraButtons();
  59         fl_activate_object(fd_form_paragraph_extra->input_pextra_width);
  60         fl_activate_object(fd_form_paragraph_extra->input_pextra_widthp);
  61         fl_activate_object(fd_form_paragraph_extra->group_alignment);
  62         fl_activate_object(fd_form_paragraph_extra->radio_pextra_top);
  63         fl_activate_object(fd_form_paragraph_extra->radio_pextra_middle);
  64         fl_activate_object(fd_form_paragraph_extra->radio_pextra_bottom);
  65         fl_activate_object(fd_form_paragraph_extra->text_warning);
  66         fl_activate_object(fd_form_paragraph_extra->group_extraopt);
  67         fl_activate_object(fd_form_paragraph_extra->radio_pextra_indent);
  68         fl_activate_object(fd_form_paragraph_extra->radio_pextra_minipage);
  69         fl_activate_object(fd_form_paragraph_extra->radio_pextra_floatflt);
  70         fl_activate_object(fd_form_paragraph_extra->radio_pextra_hfill);
  71         fl_activate_object(fd_form_paragraph_extra->radio_pextra_startmp);
  72 }
  73
  74 bool UpdateParagraphExtra()
  75 {
  76         bool update = false;
  77         if (current_view->getScreen() && 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->getScreen() && 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                 minibuffer->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 }