src/frontends/qt2/FormParagraph.C

   1 /**
   2  * \file FormParagraph.C
   3  * Copyright 2001 LyX Team
   4  * see the file COPYING
   5  *
   6  * \author John Levon, moz@compsoc.man.ac.uk
   7  */
   8
   9 #include <config.h>
  10
  11 #include "paragraphdlgimpl.h"
  12
  13 #include "FormParagraph.h"
  14 #include "Dialogs.h"
  15 #include "Liason.h"
  16 #include "gettext.h"
  17 #include "buffer.h"
  18 #include "QtLyXView.h"
  19 #include "lyxtext.h"
  20 #include "debug.h"
  21
  22 using SigC::slot;
  23 using Liason::setMinibuffer;
  24 using std::endl;
  25
  26
  27 FormParagraph::FormParagraph(LyXView *v, Dialogs *d)
  28         : dialog_(0), lv_(v), d_(d), h_(0)
  29 {
  30         // let the dialog be shown
  31         // This is a permanent connection so we won't bother
  32         // storing a copy because we won't be disconnecting.
  33         d->showLayoutParagraph.connect(slot(this, &FormParagraph::show));
  34 }
  35
  36
  37 FormParagraph::~FormParagraph()
  38 {
  39         delete dialog_;
  40 }
  41
  42
  43 void FormParagraph::update(bool switched)
  44 {
  45         if (switched) {
  46                 hide();
  47                 return;
  48         }
  49
  50         if (!lv_->view()->available())
  51                 return;
  52
  53         Buffer * buf = lv_->view()->buffer();
  54
  55         if (readonly!=buf->isReadonly()) {
  56                 readonly = buf->isReadonly();
  57                 dialog_->setReadOnly(readonly);
  58         }
  59
  60         LyXText * text = 0;
  61
  62         if (lv_->view()->theLockingInset())
  63                 text = lv_->view()->theLockingInset()->getLyXText(lv_->view());
  64
  65         if (!text)
  66                 text = lv_->view()->text;
  67
  68         LyXParagraph * par = text->cursor.par();
  69
  70         int align = par->GetAlign();
  71
  72         if (align==LYX_ALIGN_LAYOUT)
  73                 align = textclasslist.Style(buf->params.textclass, par->GetLayout()).align;
  74
  75         ParagraphParameters * params = &(par->params);
  76
  77         if (params->spaceTop().kind() == VSpace::LENGTH) {
  78                 LyXGlueLength above = params->spaceTop().length();
  79                 lyxerr[Debug::GUI] << "Reading above space : \"" << params->spaceTop().length().asString() << "\"" << endl;
  80                 dialog_->setAboveLength(above.value(), above.plusValue(), above.minusValue(),
  81                         above.unit(), above.plusUnit(), above.minusUnit());
  82         } else
  83                 dialog_->setAboveLength(0.0, 0.0, 0.0, LyXLength::UNIT_NONE, LyXLength::UNIT_NONE, LyXLength::UNIT_NONE);
  84
  85         if (params->spaceBottom().kind() == VSpace::LENGTH) {
  86                 LyXGlueLength below = params->spaceBottom().length();
  87                 lyxerr[Debug::GUI] << "Reading below space : \"" << params->spaceBottom().length().asString() << "\"" << endl;
  88                 dialog_->setBelowLength(below.value(), below.plusValue(), below.minusValue(),
  89                         below.unit(), below.plusUnit(), below.minusUnit());
  90         } else
  91                 dialog_->setBelowLength(0.0, 0.0, 0.0, LyXLength::UNIT_NONE, LyXLength::UNIT_NONE, LyXLength::UNIT_NONE);
  92
  93         dialog_->setLabelWidth(text->cursor.par()->GetLabelWidthString().c_str());
  94         dialog_->setAlign(align);
  95         dialog_->setChecks(params->lineTop(), params->lineBottom(),
  96                 params->pagebreakTop(), params->pagebreakBottom(), params->noindent());
  97         dialog_->setSpace(params->spaceTop().kind(), params->spaceBottom().kind(),
  98                 params->spaceTop().keep(), params->spaceBottom().keep());
  99
 100         // now the extras page
 101
 102         LyXLength extrawidth;
 103         float val = 0.0;
 104         LyXLength::UNIT unit = LyXLength::CM;
 105         params = &(par->params);
 106         if (isValidLength(params->pextraWidth(), &extrawidth)) {
 107                 lyxerr[Debug::GUI] << "Reading extra width \"" << extrawidth.asString() << "\"" << endl;
 108                 val = extrawidth.value();
 109                 unit = extrawidth.unit();
 110         }
 111
 112         lyxerr[Debug::GUI] << "Reading widthp \"" << params->pextraWidthp() << "\"" << endl;
 113
 114         dialog_->setExtra(val, unit, params->pextraWidthp(),
 115                 params->pextraAlignment(),
 116                 params->pextraHfill(),
 117                 params->pextraStartMinipage(),
 118                 static_cast<LyXParagraph::PEXTRA_TYPE>(params->pextraType()));
 119 }
 120
 121
 122 void FormParagraph::apply()
 123 {
 124         if (readonly)
 125                 return;
 126
 127         VSpace spaceabove;
 128         VSpace spacebelow;
 129
 130         if (dialog_->getSpaceAboveKind()==VSpace::LENGTH)
 131                 spaceabove = VSpace(dialog_->getAboveLength());
 132         else
 133                 spaceabove = VSpace(dialog_->getSpaceAboveKind());
 134
 135         if (dialog_->getSpaceBelowKind()==VSpace::LENGTH)
 136                 spacebelow = VSpace(dialog_->getBelowLength());
 137         else
 138                 spacebelow = VSpace(dialog_->getSpaceBelowKind());
 139
 140         spaceabove.setKeep(dialog_->getAboveKeep());
 141         spacebelow.setKeep(dialog_->getBelowKeep());
 142
 143         lyxerr[Debug::GUI] << "Setting above space \"" << LyXGlueLength(spaceabove.length().asString()).asString() << "\"" << endl;
 144         lyxerr[Debug::GUI] << "Setting below space \"" << LyXGlueLength(spacebelow.length().asString()).asString() << "\"" << endl;
 145
 146         lv_->view()->text->SetParagraph(lv_->view(),
 147                 dialog_->getLineAbove(), dialog_->getLineBelow(),
 148                 dialog_->getPagebreakAbove(), dialog_->getPagebreakBelow(),
 149                 spaceabove, spacebelow, dialog_->getAlign(),
 150                 dialog_->getLabelWidth(), dialog_->getNoIndent());
 151
 152         // extra stuff
 153
 154         string width("");
 155         string widthp("");
 156
 157         LyXLength extrawidth(dialog_->getExtraWidth());
 158         if (extrawidth.unit()==LyXLength::UNIT_NONE) {
 159                 widthp = dialog_->getExtraWidthPercent();
 160         } else
 161                 width = extrawidth.asString();
 162
 163         lyxerr[Debug::GUI] << "Setting extrawidth \"" << width << "\"" << endl;
 164         lyxerr[Debug::GUI] << "Setting percent extrawidth \"" << widthp << "\"" << endl;
 165
 166         lv_->view()->update(lv_->view()->text,
 167                             BufferView::SELECT |
 168                             BufferView::FITCUR |
 169                             BufferView::CHANGE);
 170
 171         lv_->buffer()->markDirty();
 172         setMinibuffer(lv_, _("Paragraph layout set"));
 173 }
 174
 175
 176 void FormParagraph::show()
 177 {
 178         if (!dialog_)
 179                 dialog_ = new ParagraphDlgImpl(this, 0,
 180                                                _("LyX: Paragraph Options"),
 181                                                false);
 182
 183         if (!dialog_->isVisible())
 184                 h_ = d_->hideBufferDependent
 185                         .connect(slot(this, &FormParagraph::hide));
 186
 187         dialog_->raise();
 188         dialog_->setActiveWindow();
 189         update();
 190
 191         dialog_->show();
 192 }
 193
 194
 195 void FormParagraph::close()
 196 {
 197         h_.disconnect();
 198 }
 199
 200
 201 void FormParagraph::hide()
 202 {
 203         dialog_->hide();
 204         close();
 205 }