src/frontends/controllers/ControlParagraph.C

   1 // -*- C++ -*-
   2 /**
   3  * \file ControlParagraph.C
   4  * Copyright 2002 The LyX Team.
   5  * See the file COPYING.
   6  *
   7  * \author Edwin Leuven <leuven@fee.uva.nl>
   8  */
   9
  10 #include <config.h>
  11
  12 #ifdef __GNUG__
  13 #pragma implementation
  14 #endif
  15
  16 #include "ViewBase.h"
  17 #include "ButtonControllerBase.h"
  18 #include "ControlParagraph.h"
  19 #include "Dialogs.h"
  20 #include "Liason.h"
  21 #include "LyXView.h"
  22 #include "BufferView.h"
  23 #include "gettext.h"
  24 #include "buffer.h"
  25 #include "lyxtext.h"
  26 #include "lyxtextclasslist.h"
  27 #include "support/LAssert.h"
  28
  29 #include <boost/bind.hpp>
  30
  31 using Liason::setMinibuffer;
  32
  33
  34 ControlParagraph::ControlParagraph(LyXView & lv, Dialogs & d)
  35         : ControlDialogBD(lv, d), pp_(0), ininset_(false)
  36 {
  37         d_.showParagraph = boost::bind(&ControlParagraph::show, this);
  38 }
  39
  40 ParagraphParameters & ControlParagraph::params()
  41 {
  42         lyx::Assert(pp_.get());
  43         return *pp_;
  44 }
  45
  46 bool ControlParagraph::inInset() const
  47 {
  48         return ininset_;
  49 }
  50
  51 LyXAlignment ControlParagraph::alignPossible() const
  52 {
  53         return alignpos_;
  54 }
  55
  56 void ControlParagraph::apply()
  57 {
  58         if (!lv_.view()->available())
  59                 return;
  60
  61         view().apply();
  62
  63         LyXText * text(lv_.view()->getLyXText());
  64         text->setParagraph(lv_.view(),
  65                            pp_->lineTop(),
  66                            pp_->lineBottom(),
  67                            pp_->pagebreakTop(),
  68                            pp_->pagebreakBottom(),
  69                            pp_->spaceTop(),
  70                            pp_->spaceBottom(),
  71                            pp_->spacing(),
  72                            pp_->align(),
  73                            pp_->labelWidthString(),
  74                            pp_->noindent());
  75
  76         // Actually apply these settings
  77         lv_.view()->update(text,
  78                            BufferView::SELECT |
  79                            BufferView::FITCUR |
  80                            BufferView::CHANGE);
  81
  82         lv_.buffer()->markDirty();
  83
  84         setMinibuffer(&lv_, _("Paragraph layout set"));
  85 }
  86
  87 void ControlParagraph::setParams()
  88 {
  89         if (!pp_.get())
  90                 pp_.reset(new ParagraphParameters());
  91
  92         /// get paragraph
  93         Paragraph const * par_ = lv_.view()->getLyXText()->cursor.par();
  94
  95         /// Set the paragraph parameters
  96         *pp_ = par_->params();
  97
  98         /// this needs to be done separately
  99         pp_->labelWidthString(par_->getLabelWidthString());
 100
 101         /// alignment
 102         LyXTextClass const & tclass =
 103                 textclasslist[lv_.view()->buffer()->params.textclass];
 104         if (pp_->align() == LYX_ALIGN_LAYOUT)
 105                 pp_->align(tclass[par_->layout()].align);
 106
 107         /// is alignment possible
 108         alignpos_ = tclass[par_->layout()].alignpossible;
 109
 110         /// is paragraph in inset
 111         ininset_ = par_->inInset();
 112 }