src/frontends/kde/FormParagraph.C

   1 /**
   2  * \file FormParagraph.C
   3  * Copyright 2001 the LyX Team
   4  * Read the file COPYING
   5  *
   6  * \author John Levon
   7  */
   8
   9 #include <config.h>
  10
  11 #include "paradlg.h"
  12
  13 #include "Dialogs.h"
  14 #include "FormParagraph.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         d->showLayoutParagraph.connect(slot(this, &FormParagraph::show));
  29 }
  30
  31
  32 FormParagraph::~FormParagraph()
  33 {
  34         delete dialog_;
  35 }
  36
  37
  38 void FormParagraph::update(bool switched)
  39 {
  40         if (switched) {
  41                 hide();
  42                 return;
  43         }
  44
  45         if (!lv_->view()->available())
  46                 return;
  47
  48         Buffer *buf = lv_->view()->buffer();
  49
  50         if (readonly != buf->isReadonly()) {
  51                 readonly = buf->isReadonly();
  52                 dialog_->setReadOnly(readonly);
  53         }
  54
  55         LyXText * text = 0;
  56
  57         if (lv_->view()->theLockingInset())
  58                 text = lv_->view()->theLockingInset()->getLyXText(lv_->view());
  59
  60         if (!text)
  61                 text = lv_->view()->text;
  62
  63         LyXParagraph const * par = text->cursor.par();
  64
  65         int align = par->GetAlign();
  66
  67         if (align==LYX_ALIGN_LAYOUT)
  68                 align = textclasslist.Style(buf->params.textclass, par->GetLayout()).align;
  69
  70         LyXParagraph const * physpar = par;
  71
  72         if (physpar->params.spaceTop().kind() == VSpace::LENGTH) {
  73                 LyXGlueLength above = physpar->params.spaceTop().length();
  74                 lyxerr[Debug::GUI] << "Reading above space : \""
  75                         << physpar->params.spaceTop().length().asString() << "\"" << endl;
  76
  77                 dialog_->setAboveLength(above.value(), above.plusValue(), above.minusValue(),
  78                         above.unit(), above.plusUnit(), above.minusUnit());
  79         } else
  80                 dialog_->setAboveLength(0.0, 0.0, 0.0, LyXLength::UNIT_NONE, LyXLength::UNIT_NONE, LyXLength::UNIT_NONE);
  81
  82         if (physpar->params.spaceBottom().kind() == VSpace::LENGTH) {
  83                 LyXGlueLength below = physpar->params.spaceBottom().length();
  84                 lyxerr[Debug::GUI] << "Reading below space : \""
  85                         << physpar->params.spaceBottom().length().asString() << "\"" << endl;
  86
  87                 dialog_->setBelowLength(below.value(), below.plusValue(), below.minusValue(),
  88                         below.unit(), below.plusUnit(), below.minusUnit());
  89         } else
  90                 dialog_->setBelowLength(0.0, 0.0, 0.0, LyXLength::UNIT_NONE, LyXLength::UNIT_NONE, LyXLength::UNIT_NONE);
  91
  92         dialog_->setLabelWidth(text->cursor.par()->GetLabelWidthString().c_str());
  93         dialog_->setAlign(align);
  94
  95         dialog_->setChecks(physpar->params.lineTop(),
  96                            physpar->params.lineBottom(),
  97                            physpar->params.pagebreakTop(),
  98                            physpar->params.pagebreakBottom(),
  99                            physpar->params.noindent());
 100
 101         dialog_->setSpace(physpar->params.spaceTop().kind(),
 102                           physpar->params.spaceBottom().kind(),
 103                           physpar->params.spaceTop().keep(),
 104                           physpar->params.spaceBottom().keep());
 105 }
 106
 107
 108 void FormParagraph::apply()
 109 {
 110         if (readonly)
 111                 return;
 112
 113         VSpace spaceabove;
 114         VSpace spacebelow;
 115
 116         if (dialog_->getSpaceAboveKind() == VSpace::LENGTH)
 117                 spaceabove = VSpace(dialog_->getAboveLength());
 118         else
 119                 spaceabove = VSpace(dialog_->getSpaceAboveKind());
 120
 121         if (dialog_->getSpaceBelowKind() == VSpace::LENGTH)
 122                 spacebelow = VSpace(dialog_->getBelowLength());
 123         else
 124                 spacebelow = VSpace(dialog_->getSpaceBelowKind());
 125
 126         spaceabove.setKeep(dialog_->getAboveKeep());
 127         spacebelow.setKeep(dialog_->getBelowKeep());
 128
 129         lyxerr[Debug::GUI] << "Setting above space \""
 130                 << LyXGlueLength(spaceabove.length().asString()).asString() << "\"" << endl;
 131         lyxerr[Debug::GUI] << "Setting below space \""
 132                 << LyXGlueLength(spacebelow.length().asString()).asString() << "\"" << endl;
 133
 134         lv_->view()->text->SetParagraph(lv_->view(),
 135                 dialog_->getLineAbove(), dialog_->getLineBelow(),
 136                 dialog_->getPagebreakAbove(), dialog_->getPagebreakBelow(),
 137                 spaceabove, spacebelow, dialog_->getAlign(),
 138                 dialog_->getLabelWidth(), dialog_->getNoIndent());
 139
 140         lv_->view()->update(lv_->view()->text,
 141                             BufferView::SELECT |
 142                             BufferView::FITCUR |
 143                             BufferView::CHANGE);
 144         lv_->buffer()->markDirty();
 145         setMinibuffer(lv_, _("Paragraph layout set"));
 146 }
 147
 148
 149 void FormParagraph::show()
 150 {
 151         if (!dialog_)
 152                 dialog_ = new ParaDialog(this, 0,
 153                                          _("LyX: Paragraph Options"), false);
 154
 155         if (!dialog_->isVisible())
 156                 h_ = d_->hideBufferDependent
 157                         .connect(slot(this, &FormParagraph::hide));
 158
 159         dialog_->raise();
 160         dialog_->setActiveWindow();
 161         update();
 162
 163         dialog_->show();
 164 }
 165
 166
 167 void FormParagraph::close()
 168 {
 169         h_.disconnect();
 170 }
 171
 172
 173 void FormParagraph::hide()
 174 {
 175         dialog_->hide();
 176         close();
 177 }