src/frontends/controllers/ControlParagraph.C

   1 // -*- C++ -*-
   2 /**
   3  * \file ControlParagraph.C
   4  * See the file COPYING.
   5  *
   6  * \author Edwin Leuven
   7  *
   8  * Full author contact details are available in file CREDITS
   9  */
  10
  11 #include <config.h>
  12
  13 #ifdef __GNUG__
  14 #pragma implementation
  15 #endif
  16
  17 #include "ControlParagraph.h"
  18
  19 #include "ButtonControllerBase.h"
  20 #include "ViewBase.h"
  21
  22 #include "buffer.h"
  23 #include "BufferView.h"
  24 #include "gettext.h"
  25 #include "lyxtext.h"
  26 #include "ParagraphParameters.h"
  27
  28 #include "frontends/Liason.h"
  29
  30 #include "support/LAssert.h"
  31
  32 using Liason::setMinibuffer;
  33
  34
  35 ControlParagraph::ControlParagraph(LyXView & lv, Dialogs & d)
  36         : ControlDialogBD(lv, d), pp_(0), ininset_(false)
  37 {}
  38
  39
  40 ControlParagraph::~ControlParagraph()
  41 {}
  42
  43
  44 ParagraphParameters & ControlParagraph::params()
  45 {
  46         lyx::Assert(pp_.get());
  47         return *pp_;
  48 }
  49
  50
  51 bool ControlParagraph::inInset() const
  52 {
  53         return ininset_;
  54 }
  55
  56
  57 LyXAlignment ControlParagraph::alignPossible() const
  58 {
  59         return alignpos_;
  60 }
  61
  62
  63 void ControlParagraph::apply()
  64 {
  65         if (!bufferIsAvailable())
  66                 return;
  67
  68         view().apply();
  69
  70         LyXText * text(bufferview()->getLyXText());
  71         text->setParagraph(bufferview(),
  72                            pp_->lineTop(),
  73                            pp_->lineBottom(),
  74                            pp_->pagebreakTop(),
  75                            pp_->pagebreakBottom(),
  76                            pp_->spaceTop(),
  77                            pp_->spaceBottom(),
  78                            pp_->spacing(),
  79                            pp_->align(),
  80                            pp_->labelWidthString(),
  81                            pp_->noindent());
  82
  83         // Actually apply these settings
  84         bufferview()->update(text,
  85                              BufferView::SELECT |
  86                              BufferView::FITCUR |
  87                              BufferView::CHANGE);
  88
  89         buffer()->markDirty();
  90
  91         setMinibuffer(&lv_, _("Paragraph layout set"));
  92 }
  93
  94
  95 void ControlParagraph::setParams()
  96 {
  97         if (!pp_.get())
  98                 pp_.reset(new ParagraphParameters());
  99
 100         /// get paragraph
 101         Paragraph const * par_ = bufferview()->getLyXText()->cursor.par();
 102
 103         /// Set the paragraph parameters
 104         *pp_ = par_->params();
 105
 106         /// this needs to be done separately
 107         pp_->labelWidthString(par_->getLabelWidthString());
 108
 109         /// alignment
 110         LyXLayout_ptr const & layout = par_->layout();
 111         if (pp_->align() == LYX_ALIGN_LAYOUT)
 112                 pp_->align(layout->align);
 113
 114         /// is alignment possible
 115         alignpos_ = layout->alignpossible;
 116
 117         /// is paragraph in inset
 118         ininset_ = par_->inInset();
 119 }
 120
 121 void ControlParagraph::changedParagraph()
 122 {
 123         /// get paragraph
 124         Paragraph const * p = bufferview()->getLyXText()->cursor.par();
 125
 126         if (p == 0) // this is wrong as we don't set par_ here! /* || p == par_) */
 127                 return;
 128
 129         // For now, don't bother checking if the params are different.
 130         // Will the underlying paragraph accept our changes?
 131         Inset * const inset = p->inInset();
 132         bool const accept = !(inset && inset->forceDefaultParagraphs(inset));
 133         bc().valid(accept);
 134 }