src/ParagraphExtra.C

   1 #include <config.h>
   2
   3 #include <stdlib.h>
   4 #include "definitions.h"
   5 #include FORMS_H_LOCATION
   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 //      $Id: ParagraphExtra.C,v 1.1 1999/09/27 18:44:36 larsbj Exp $
  17
  18 #if !defined(lint) && !defined(WITH_WARNINGS)
  19 static char vcid[] = "$Id: ParagraphExtra.C,v 1.1 1999/09/27 18:44:36 larsbj Exp $";
  20 #endif /* lint */
  21
  22 /* Prototypes */
  23 extern FD_form_paragraph_extra *fd_form_paragraph_extra;
  24 extern MiniBuffer *minibuffer;
  25 extern BufferView *current_view;
  26 extern void BeforeChange();
  27 static bool CheckInputWidth();
  28
  29 inline void DeactivateParagraphExtraButtons ()
  30 {
  31         fl_deactivate_object (fd_form_paragraph_extra->button_ok);
  32         fl_deactivate_object (fd_form_paragraph_extra->button_apply);
  33         fl_set_object_lcol (fd_form_paragraph_extra->button_ok, FL_INACTIVE);
  34         fl_set_object_lcol (fd_form_paragraph_extra->button_apply, FL_INACTIVE);
  35 }
  36
  37 inline void ActivateParagraphExtraButtons ()
  38 {
  39         fl_activate_object (fd_form_paragraph_extra->button_ok);
  40         fl_activate_object (fd_form_paragraph_extra->button_apply);
  41         fl_set_object_lcol (fd_form_paragraph_extra->button_ok, FL_BLACK);
  42         fl_set_object_lcol (fd_form_paragraph_extra->button_apply, FL_BLACK);
  43 }
  44
  45 inline void DisableParagraphExtra ()
  46 {
  47         DeactivateParagraphExtraButtons();
  48         fl_deactivate_object (fd_form_paragraph_extra->input_pextra_width);
  49         fl_deactivate_object (fd_form_paragraph_extra->input_pextra_widthp);
  50         fl_deactivate_object (fd_form_paragraph_extra->group_alignment);
  51         fl_deactivate_object (fd_form_paragraph_extra->radio_pextra_top);
  52         fl_deactivate_object (fd_form_paragraph_extra->radio_pextra_middle);
  53         fl_deactivate_object (fd_form_paragraph_extra->radio_pextra_bottom);
  54         fl_deactivate_object (fd_form_paragraph_extra->text_warning);
  55         fl_deactivate_object (fd_form_paragraph_extra->group_extraopt);
  56         fl_deactivate_object (fd_form_paragraph_extra->radio_pextra_indent);
  57         fl_deactivate_object (fd_form_paragraph_extra->radio_pextra_minipage);
  58         fl_deactivate_object (fd_form_paragraph_extra->radio_pextra_floatflt);
  59         fl_deactivate_object (fd_form_paragraph_extra->radio_pextra_hfill);
  60         fl_deactivate_object (fd_form_paragraph_extra->radio_pextra_startmp);
  61 }
  62
  63 inline void EnableParagraphExtra ()
  64 {
  65         ActivateParagraphExtraButtons();
  66         fl_activate_object (fd_form_paragraph_extra->input_pextra_width);
  67         fl_activate_object (fd_form_paragraph_extra->input_pextra_widthp);
  68         fl_activate_object (fd_form_paragraph_extra->group_alignment);
  69         fl_activate_object (fd_form_paragraph_extra->radio_pextra_top);
  70         fl_activate_object (fd_form_paragraph_extra->radio_pextra_middle);
  71         fl_activate_object (fd_form_paragraph_extra->radio_pextra_bottom);
  72         fl_activate_object (fd_form_paragraph_extra->text_warning);
  73         fl_activate_object (fd_form_paragraph_extra->group_extraopt);
  74         fl_activate_object (fd_form_paragraph_extra->radio_pextra_indent);
  75         fl_activate_object (fd_form_paragraph_extra->radio_pextra_minipage);
  76         fl_activate_object (fd_form_paragraph_extra->radio_pextra_floatflt);
  77         fl_activate_object (fd_form_paragraph_extra->radio_pextra_hfill);
  78         fl_activate_object (fd_form_paragraph_extra->radio_pextra_startmp);
  79 }
  80
  81 bool UpdateParagraphExtra()
  82 {
  83     bool update = false;
  84     if (current_view->getScreen() && current_view->available()) {
  85         update = true;
  86         LyXParagraph* par = current_view->currentBuffer()->text->cursor.par;
  87
  88         EnableParagraphExtra();
  89
  90         fl_activate_object(fd_form_paragraph_extra->input_pextra_width);
  91         fl_activate_object(fd_form_paragraph_extra->input_pextra_widthp);
  92         fl_set_input(fd_form_paragraph_extra->input_pextra_width,
  93                      par->pextra_width.c_str());
  94         fl_set_input(fd_form_paragraph_extra->input_pextra_widthp,
  95                      par->pextra_widthp.c_str());
  96         switch(par->pextra_alignment) {
  97           case MINIPAGE_ALIGN_TOP:
  98             fl_set_button(fd_form_paragraph_extra->radio_pextra_top,1);
  99             break;
 100           case MINIPAGE_ALIGN_MIDDLE:
 101             fl_set_button(fd_form_paragraph_extra->radio_pextra_middle,1);
 102             break;
 103           case MINIPAGE_ALIGN_BOTTOM:
 104             fl_set_button(fd_form_paragraph_extra->radio_pextra_bottom,1);
 105             break;
 106         }
 107         fl_set_button(fd_form_paragraph_extra->radio_pextra_hfill,
 108                       par->pextra_hfill);
 109         fl_set_button(fd_form_paragraph_extra->radio_pextra_startmp,
 110                       par->pextra_start_minipage);
 111         CheckInputWidth();
 112         if (par->pextra_type == PEXTRA_INDENT) {
 113             fl_set_button(fd_form_paragraph_extra->radio_pextra_indent,1);
 114             fl_set_button(fd_form_paragraph_extra->radio_pextra_minipage,0);
 115             fl_set_button(fd_form_paragraph_extra->radio_pextra_floatflt,0);
 116             fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_top);
 117             fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_middle);
 118             fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_bottom);
 119         } else if (par->pextra_type == PEXTRA_MINIPAGE) {
 120             fl_set_button(fd_form_paragraph_extra->radio_pextra_indent,0);
 121             fl_set_button(fd_form_paragraph_extra->radio_pextra_minipage,1);
 122             fl_set_button(fd_form_paragraph_extra->radio_pextra_floatflt,0);
 123             fl_activate_object(fd_form_paragraph_extra->radio_pextra_top);
 124             fl_activate_object(fd_form_paragraph_extra->radio_pextra_middle);
 125             fl_activate_object(fd_form_paragraph_extra->radio_pextra_bottom);
 126         } else if (par->pextra_type == PEXTRA_FLOATFLT) {
 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_set_button(fd_form_paragraph_extra->radio_pextra_floatflt,1);
 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         } else {
 134             fl_set_button(fd_form_paragraph_extra->radio_pextra_indent,0);
 135             fl_set_button(fd_form_paragraph_extra->radio_pextra_minipage,0);
 136             fl_deactivate_object(fd_form_paragraph_extra->input_pextra_width);
 137             fl_deactivate_object(fd_form_paragraph_extra->input_pextra_widthp);
 138             fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_top);
 139             fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_middle);
 140             fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_bottom);
 141         }
 142         if (par->pextra_type == PEXTRA_NONE)
 143             ActivateParagraphExtraButtons();
 144     }
 145     fl_hide_object(fd_form_paragraph_extra->text_warning);
 146
 147     if (current_view->currentBuffer()->isReadonly()) {
 148       DisableParagraphExtra();
 149       fl_set_object_label(fd_form_paragraph_extra->text_warning,
 150                           _("Document is read-only.  No changes to layout permitted."));
 151       fl_show_object(fd_form_paragraph_extra->text_warning);
 152     }
 153     if (!update && fd_form_paragraph_extra->form_paragraph_extra->visible) {
 154       fl_hide_form(fd_form_paragraph_extra->form_paragraph_extra);
 155     }
 156     return update;
 157 }
 158
 159 void ParagraphExtraOpen(FL_OBJECT *, long)
 160 {
 161     if (UpdateParagraphExtra()) {
 162         if (fd_form_paragraph_extra->form_paragraph_extra->visible) {
 163             fl_raise_form(fd_form_paragraph_extra->form_paragraph_extra);
 164         } else {
 165             fl_show_form(fd_form_paragraph_extra->form_paragraph_extra,
 166                          FL_PLACE_MOUSE | FL_FREE_SIZE,FL_FULLBORDER,
 167                          _("ParagraphExtra Layout"));
 168         }
 169     }
 170 }
 171
 172 void ParagraphExtraApplyCB(FL_OBJECT *, long)
 173 {
 174     if (current_view->getScreen() && current_view->available()) {
 175         const FD_form_paragraph_extra* fd = fd_form_paragraph_extra;
 176         const char
 177             *width = fl_get_input(fd->input_pextra_width),
 178             *widthp = fl_get_input(fd->input_pextra_widthp);
 179         LyXText
 180             *text = current_view->currentBuffer()->text;
 181         int
 182             type = PEXTRA_NONE,
 183             alignment = 0;
 184         bool
 185             hfill = false,
 186             start_minipage = false;
 187
 188         if (fl_get_button(fd_form_paragraph_extra->radio_pextra_indent)) {
 189             type = PEXTRA_INDENT;
 190         } else if (fl_get_button(fd_form_paragraph_extra->radio_pextra_minipage)) {
 191             type = PEXTRA_MINIPAGE;
 192             hfill = fl_get_button(fd_form_paragraph_extra->radio_pextra_hfill);
 193             start_minipage =
 194                 fl_get_button(fd_form_paragraph_extra->radio_pextra_startmp);
 195             if (fl_get_button(fd_form_paragraph_extra->radio_pextra_top))
 196                 alignment = MINIPAGE_ALIGN_TOP;
 197             else if (fl_get_button(fd_form_paragraph_extra->radio_pextra_middle))
 198                 alignment = MINIPAGE_ALIGN_MIDDLE;
 199             else if (fl_get_button(fd_form_paragraph_extra->radio_pextra_bottom))
 200                 alignment = MINIPAGE_ALIGN_BOTTOM;
 201         } else if (fl_get_button(fd_form_paragraph_extra->radio_pextra_floatflt)) {
 202             type = PEXTRA_FLOATFLT;
 203         }
 204         text->SetParagraphExtraOpt(type,width,widthp,alignment,hfill,
 205                                    start_minipage);
 206 //        current_view->redoCurrentBuffer();
 207         current_view->currentBuffer()->update(1);
 208         minibuffer->Set(_("ParagraphExtra layout set"));
 209 //      current_view->currentBuffer()->markDirty();
 210     }
 211     return;
 212 }
 213
 214 void ParagraphExtraCancelCB(FL_OBJECT *, long)
 215 {
 216     fl_hide_form(fd_form_paragraph_extra->form_paragraph_extra);
 217 }
 218
 219 void ParagraphExtraOKCB(FL_OBJECT *ob, long data)
 220 {
 221     ParagraphExtraCancelCB(ob,data);
 222     ParagraphExtraApplyCB(ob,data);
 223 }
 224
 225 void CheckPExtraOptCB(FL_OBJECT *ob, long)
 226 {
 227     int
 228         n;
 229     LString
 230         s1, s2;
 231
 232     ActivateParagraphExtraButtons();
 233     CheckInputWidth();
 234     if (ob == fd_form_paragraph_extra->radio_pextra_indent) {
 235         n = fl_get_button(fd_form_paragraph_extra->radio_pextra_indent);
 236         if (n) {
 237             fl_set_button(fd_form_paragraph_extra->radio_pextra_minipage,0);
 238             fl_set_button(fd_form_paragraph_extra->radio_pextra_floatflt,0);
 239             fl_activate_object(fd_form_paragraph_extra->input_pextra_width);
 240             fl_activate_object(fd_form_paragraph_extra->input_pextra_widthp);
 241             fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_top);
 242             fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_middle);
 243             fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_bottom);
 244         } else {
 245             fl_deactivate_object(fd_form_paragraph_extra->input_pextra_width);
 246             fl_deactivate_object(fd_form_paragraph_extra->input_pextra_widthp);
 247             ActivateParagraphExtraButtons();
 248         }
 249     } else if (ob == fd_form_paragraph_extra->radio_pextra_minipage) {
 250         n = fl_get_button(fd_form_paragraph_extra->radio_pextra_minipage);
 251         if (n) {
 252             fl_set_button(fd_form_paragraph_extra->radio_pextra_indent,0);
 253             fl_set_button(fd_form_paragraph_extra->radio_pextra_floatflt,0);
 254             fl_activate_object(fd_form_paragraph_extra->input_pextra_width);
 255             fl_activate_object(fd_form_paragraph_extra->input_pextra_widthp);
 256             fl_activate_object(fd_form_paragraph_extra->radio_pextra_top);
 257             fl_activate_object(fd_form_paragraph_extra->radio_pextra_middle);
 258             fl_activate_object(fd_form_paragraph_extra->radio_pextra_bottom);
 259         } else {
 260             fl_deactivate_object(fd_form_paragraph_extra->input_pextra_width);
 261             fl_deactivate_object(fd_form_paragraph_extra->input_pextra_widthp);
 262             fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_top);
 263             fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_middle);
 264             fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_bottom);
 265             ActivateParagraphExtraButtons();
 266         }
 267     } else if (ob == fd_form_paragraph_extra->radio_pextra_floatflt) {
 268         n = fl_get_button(fd_form_paragraph_extra->radio_pextra_floatflt);
 269         if (n) {
 270             fl_set_button(fd_form_paragraph_extra->radio_pextra_indent,0);
 271             fl_set_button(fd_form_paragraph_extra->radio_pextra_minipage,0);
 272             fl_activate_object(fd_form_paragraph_extra->input_pextra_width);
 273             fl_activate_object(fd_form_paragraph_extra->input_pextra_widthp);
 274             fl_activate_object(fd_form_paragraph_extra->radio_pextra_top);
 275             fl_activate_object(fd_form_paragraph_extra->radio_pextra_middle);
 276             fl_activate_object(fd_form_paragraph_extra->radio_pextra_bottom);
 277         } else {
 278             fl_deactivate_object(fd_form_paragraph_extra->input_pextra_width);
 279             fl_deactivate_object(fd_form_paragraph_extra->input_pextra_widthp);
 280             fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_top);
 281             fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_middle);
 282             fl_deactivate_object(fd_form_paragraph_extra->radio_pextra_bottom);
 283             ActivateParagraphExtraButtons();
 284         }
 285     }
 286     return;
 287 }
 288
 289 static bool CheckInputWidth()
 290 {
 291     LString
 292         s1,s2;
 293
 294     s1 = fl_get_input(fd_form_paragraph_extra->input_pextra_width);
 295     s2 = fl_get_input(fd_form_paragraph_extra->input_pextra_widthp);
 296     if (s1.empty() && s2.empty()) {
 297         fl_activate_object(fd_form_paragraph_extra->input_pextra_width);
 298         fl_activate_object(fd_form_paragraph_extra->input_pextra_widthp);
 299         fl_hide_object(fd_form_paragraph_extra->text_warning);
 300         DeactivateParagraphExtraButtons();
 301         return false;
 302     }
 303     if (!s1.empty()) { // LyXLength parameter
 304         fl_activate_object(fd_form_paragraph_extra->input_pextra_width);
 305         fl_deactivate_object(fd_form_paragraph_extra->input_pextra_widthp);
 306         if (!isValidLength(s1)) {
 307             DeactivateParagraphExtraButtons();
 308             fl_set_object_label(fd_form_paragraph_extra->text_warning,
 309                                 _("Warning: Invalid Length (valid example: 10mm)"));
 310             fl_show_object(fd_form_paragraph_extra->text_warning);
 311             return false;
 312         }
 313     } else { // !s2.empty() % parameter
 314         fl_deactivate_object(fd_form_paragraph_extra->input_pextra_width);
 315         fl_activate_object(fd_form_paragraph_extra->input_pextra_widthp);
 316         if ((atoi(s2.c_str()) < 0 ) || (atoi(s2.c_str()) > 100)) {
 317             DeactivateParagraphExtraButtons();
 318             fl_set_object_label(fd_form_paragraph_extra->text_warning,
 319                                 _("Warning: Invalid percent value (0-100)"));
 320             fl_show_object(fd_form_paragraph_extra->text_warning);
 321             return false;
 322         }
 323     }
 324     fl_hide_object(fd_form_paragraph_extra->text_warning);
 325     return true;
 326 }