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 Liason::setMinibuffer;
  23 using std::endl;
  24
  25 FormParagraph::FormParagraph(LyXView *v, Dialogs *d)
  26         : dialog_(0), lv_(v), d_(d), h_(0)
  27 {
  28         // let the dialog be shown
  29         // This is a permanent connection so we won't bother
  30         // storing a copy because we won't be disconnecting.
  31         d->showLayoutParagraph.connect(slot(this, &FormParagraph::show));
  32 }
  33
  34 FormParagraph::~FormParagraph()
  35 {
  36         delete dialog_;
  37 }
  38
  39 void FormParagraph::update(bool switched)
  40 {
  41         if (switched) {
  42                 hide();
  43                 return;
  44         }
  45
  46         if (!lv_->view()->available())
  47                 return;
  48
  49         Buffer *buf = lv_->view()->buffer();
  50
  51         if (readonly!=buf->isReadonly()) {
  52                 readonly = buf->isReadonly();
  53                 dialog_->setReadOnly(readonly);
  54         }
  55
  56         LyXText *text = 0;
  57
  58         if (lv_->view()->theLockingInset())
  59                 text = lv_->view()->theLockingInset()->getLyXText(lv_->view());
  60
  61         if (!text)
  62                 text = lv_->view()->text;
  63
  64         LyXParagraph *par = text->cursor.par();
  65
  66         int align = par->GetAlign();
  67
  68         if (align==LYX_ALIGN_LAYOUT)
  69                 align = textclasslist.Style(buf->params.textclass, par->GetLayout()).align;
  70
  71 #ifndef NEW_INSETS
  72         ParagraphParameters *params = &(par->FirstPhysicalPar()->params);
  73 #else
  74         ParagraphParameters *params = &(par->params);
  75 #endif
  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
 107         if (isValidLength(params->pextraWidth(), &extrawidth)) {
 108                 lyxerr[Debug::GUI] << "Reading extra width \"" << extrawidth.asString() << "\"" << endl;
 109                 val = extrawidth.value();
 110                 unit = extrawidth.unit();
 111         }
 112
 113         lyxerr[Debug::GUI] << "Reading widthp \"" << params->pextraWidthp() << "\"" << endl;
 114
 115         dialog_->setExtra(val, unit, params->pextraWidthp(),
 116                 params->pextraAlignment(),
 117                 params->pextraHfill(),
 118                 params->pextraStartMinipage(),
 119                 static_cast<LyXParagraph::PEXTRA_TYPE>(params->pextraType()));
 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()->text->SetParagraphExtraOpt(lv_->view(),
 167                 dialog_->getExtraType(), width, widthp,
 168                 dialog_->getExtraAlign(),
 169                 dialog_->getHfillBetween(),
 170                 dialog_->getStartNewMinipage());
 171
 172         lv_->view()->update(lv_->view()->text,
 173                             BufferView::SELECT |
 174                             BufferView::FITCUR |
 175                             BufferView::CHANGE);
 176
 177         lv_->buffer()->markDirty();
 178         setMinibuffer(lv_, _("Paragraph layout set"));
 179 }
 180
 181 void FormParagraph::show()
 182 {
 183         if (!dialog_)
 184                 dialog_ = new ParagraphDlgImpl(this, 0, _("LyX: Paragraph Options"), false);
 185
 186         if (!dialog_->isVisible())
 187                 h_ = d_->hideBufferDependent.connect(slot(this, &FormParagraph::hide));
 188
 189
 190         dialog_->raise();
 191         dialog_->setActiveWindow();
 192         update();
 193
 194         dialog_->show();
 195 }
 196
 197 void FormParagraph::close()
 198 {
 199         h_.disconnect();
 200 }
 201
 202 void FormParagraph::hide()
 203 {
 204         dialog_->hide();
 205         close();
 206 }