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 #include "BufferView.h"
  22 #include "ParagraphParameters.h"
  23
  24 using SigC::slot;
  25 using Liason::setMinibuffer;
  26 using std::endl;
  27
  28
  29 FormParagraph::FormParagraph(LyXView *v, Dialogs *d)
  30         : dialog_(0), lv_(v), d_(d), h_(0)
  31 {
  32         // let the dialog be shown
  33         // This is a permanent connection so we won't bother
  34         // storing a copy because we won't be disconnecting.
  35         d->showParagraph.connect(slot(this, &FormParagraph::show));
  36 }
  37
  38
  39 FormParagraph::~FormParagraph()
  40 {
  41         delete dialog_;
  42 }
  43
  44
  45 void FormParagraph::update(bool switched)
  46 {
  47         if (switched) {
  48                 hide();
  49                 return;
  50         }
  51
  52         if (!lv_->view()->available())
  53                 return;
  54
  55         Buffer * buf = lv_->view()->buffer();
  56
  57         if (readonly!=buf->isReadonly()) {
  58                 readonly = buf->isReadonly();
  59                 dialog_->setReadOnly(readonly);
  60         }
  61
  62         LyXText * text = 0;
  63
  64         if (lv_->view()->theLockingInset())
  65                 text = lv_->view()->theLockingInset()->getLyXText(lv_->view());
  66
  67         if (!text)
  68                 text = lv_->view()->text;
  69
  70         Paragraph * par = text->cursor.par();
  71
  72         int align = par->getAlign();
  73
  74         if (align==LYX_ALIGN_LAYOUT)
  75                 align = textclasslist.Style(buf->params.textclass, par->getLayout()).align;
  76
  77         ParagraphParameters * params = &(par->params());
  78
  79         if (params->spaceTop().kind() == VSpace::LENGTH) {
  80                 LyXGlueLength above = params->spaceTop().length();
  81                 lyxerr[Debug::GUI] << "Reading above space : \"" << params->spaceTop().length().asString() << "\"" << endl;
  82                 dialog_->setAboveLength(above.value(), above.plusValue(), above.minusValue(),
  83                         above.unit(), above.plusUnit(), above.minusUnit());
  84         } else
  85                 dialog_->setAboveLength(0.0, 0.0, 0.0, LyXLength::UNIT_NONE, LyXLength::UNIT_NONE, LyXLength::UNIT_NONE);
  86
  87         if (params->spaceBottom().kind() == VSpace::LENGTH) {
  88                 LyXGlueLength below = params->spaceBottom().length();
  89                 lyxerr[Debug::GUI] << "Reading below space : \"" << params->spaceBottom().length().asString() << "\"" << endl;
  90                 dialog_->setBelowLength(below.value(), below.plusValue(), below.minusValue(),
  91                         below.unit(), below.plusUnit(), below.minusUnit());
  92         } else
  93                 dialog_->setBelowLength(0.0, 0.0, 0.0, LyXLength::UNIT_NONE, LyXLength::UNIT_NONE, LyXLength::UNIT_NONE);
  94
  95         dialog_->setLabelWidth(text->cursor.par()->getLabelWidthString().c_str());
  96         dialog_->setAlign(align);
  97         dialog_->setChecks(params->lineTop(), params->lineBottom(),
  98                 params->pagebreakTop(), params->pagebreakBottom(), params->noindent());
  99         dialog_->setSpace(params->spaceTop().kind(), params->spaceBottom().kind(),
 100                 params->spaceTop().keep(), params->spaceBottom().keep());
 101
 102         // now the extras page
 103
 104         LyXLength extrawidth;
 105         float val = 0.0;
 106         LyXLength::UNIT unit = LyXLength::CM;
 107         params = &(par->params());
 108         if (isValidLength(params->pextraWidth(), &extrawidth)) {
 109                 lyxerr[Debug::GUI] << "Reading extra width \"" << extrawidth.asString() << "\"" << endl;
 110                 val = extrawidth.value();
 111                 unit = extrawidth.unit();
 112         }
 113
 114         lyxerr[Debug::GUI] << "Reading widthp \"" << params->pextraWidthp() << "\"" << endl;
 115
 116         dialog_->setExtra(val, unit, params->pextraWidthp(),
 117                 params->pextraAlignment(),
 118                 params->pextraHfill(),
 119                 params->pextraStartMinipage(),
 120                 static_cast<Paragraph::PEXTRA_TYPE>(params->pextraType()));
 121 }
 122
 123
 124 void FormParagraph::apply()
 125 {
 126         if (readonly)
 127                 return;
 128
 129         VSpace spaceabove;
 130         VSpace spacebelow;
 131
 132         if (dialog_->getSpaceAboveKind()==VSpace::LENGTH)
 133                 spaceabove = VSpace(dialog_->getAboveLength());
 134         else
 135                 spaceabove = VSpace(dialog_->getSpaceAboveKind());
 136
 137         if (dialog_->getSpaceBelowKind()==VSpace::LENGTH)
 138                 spacebelow = VSpace(dialog_->getBelowLength());
 139         else
 140                 spacebelow = VSpace(dialog_->getSpaceBelowKind());
 141
 142         spaceabove.setKeep(dialog_->getAboveKeep());
 143         spacebelow.setKeep(dialog_->getBelowKeep());
 144
 145         lyxerr[Debug::GUI] << "Setting above space \"" << LyXGlueLength(spaceabove.length().asString()).asString() << "\"" << endl;
 146         lyxerr[Debug::GUI] << "Setting below space \"" << LyXGlueLength(spacebelow.length().asString()).asString() << "\"" << endl;
 147
 148         lv_->view()->text->setParagraph(lv_->view(),
 149                 dialog_->getLineAbove(), dialog_->getLineBelow(),
 150                 dialog_->getPagebreakAbove(), dialog_->getPagebreakBelow(),
 151                 spaceabove, spacebelow, dialog_->getAlign(),
 152                 dialog_->getLabelWidth(), dialog_->getNoIndent());
 153
 154         // extra stuff
 155
 156         string width("");
 157         string widthp("");
 158
 159         LyXLength extrawidth(dialog_->getExtraWidth());
 160         if (extrawidth.unit()==LyXLength::UNIT_NONE) {
 161                 widthp = dialog_->getExtraWidthPercent();
 162         } else
 163                 width = extrawidth.asString();
 164
 165         lyxerr[Debug::GUI] << "Setting extrawidth \"" << width << "\"" << endl;
 166         lyxerr[Debug::GUI] << "Setting percent extrawidth \"" << widthp << "\"" << endl;
 167
 168         lv_->view()->update(lv_->view()->text,
 169                             BufferView::SELECT |
 170                             BufferView::FITCUR |
 171                             BufferView::CHANGE);
 172
 173         lv_->buffer()->markDirty();
 174         setMinibuffer(lv_, _("Paragraph layout set"));
 175 }
 176
 177
 178 void FormParagraph::show()
 179 {
 180         if (!dialog_)
 181                 dialog_ = new ParagraphDlgImpl(this, 0,
 182                                                _("LyX: Paragraph Options"),
 183                                                false);
 184
 185         if (!dialog_->isVisible())
 186                 h_ = d_->hideBufferDependent
 187                         .connect(slot(this, &FormParagraph::hide));
 188
 189         dialog_->raise();
 190         dialog_->setActiveWindow();
 191         update();
 192
 193         dialog_->show();
 194 }
 195
 196
 197 void FormParagraph::close()
 198 {
 199         h_.disconnect();
 200 }
 201
 202
 203 void FormParagraph::hide()
 204 {
 205         dialog_->hide();
 206         close();
 207 }