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 #ifdef CXX_WORKING_NAMESPACES
  23 using Liason::setMinibuffer;
  24 #endif
  25
  26 using std::endl;
  27
  28 FormParagraph::FormParagraph(LyXView *v, Dialogs *d)
  29         : dialog_(0), lv_(v), d_(d), h_(0)
  30 {
  31         // let the dialog be shown
  32         // This is a permanent connection so we won't bother
  33         // storing a copy because we won't be disconnecting.
  34         d->showLayoutParagraph.connect(slot(this, &FormParagraph::show));
  35 }
  36
  37 FormParagraph::~FormParagraph()
  38 {
  39         delete dialog_;
  40 }
  41
  42 void FormParagraph::update(bool switched)
  43 {
  44         if (switched) {
  45                 hide();
  46                 return;
  47         }
  48
  49         if (!lv_->view()->available())
  50                 return;
  51
  52         Buffer *buf = lv_->view()->buffer();
  53
  54         if (readonly!=buf->isReadonly()) {
  55                 readonly = buf->isReadonly();
  56                 dialog_->setReadOnly(readonly);
  57         }
  58
  59         LyXText *text = 0;
  60
  61         if (lv_->view()->theLockingInset())
  62                 text = lv_->view()->theLockingInset()->getLyXText(lv_->view());
  63
  64         if (!text)
  65                 text = lv_->view()->text;
  66
  67         LyXParagraph *par = text->cursor.par();
  68
  69         int align = par->GetAlign();
  70
  71         if (align==LYX_ALIGN_LAYOUT)
  72                 align = textclasslist.Style(buf->params.textclass, par->GetLayout()).align;
  73
  74 #ifndef NEW_INSETS
  75         ParagraphParameters *params = &(par->FirstPhysicalPar()->params);
  76 #else
  77         ParagraphParameters *params = &(par->params);
  78 #endif
  79
  80         if (params->spaceTop().kind() == VSpace::LENGTH) {
  81                 LyXGlueLength above = params->spaceTop().length();
  82                 lyxerr[Debug::GUI] << "Reading above space : \"" << params->spaceTop().length().asString() << "\"" << endl;
  83                 dialog_->setAboveLength(above.value(), above.plusValue(), above.minusValue(),
  84                         above.unit(), above.plusUnit(), above.minusUnit());
  85         } else
  86                 dialog_->setAboveLength(0.0, 0.0, 0.0, LyXLength::UNIT_NONE, LyXLength::UNIT_NONE, LyXLength::UNIT_NONE);
  87
  88         if (params->spaceBottom().kind() == VSpace::LENGTH) {
  89                 LyXGlueLength below = params->spaceBottom().length();
  90                 lyxerr[Debug::GUI] << "Reading below space : \"" << params->spaceBottom().length().asString() << "\"" << endl;
  91                 dialog_->setBelowLength(below.value(), below.plusValue(), below.minusValue(),
  92                         below.unit(), below.plusUnit(), below.minusUnit());
  93         } else
  94                 dialog_->setBelowLength(0.0, 0.0, 0.0, LyXLength::UNIT_NONE, LyXLength::UNIT_NONE, LyXLength::UNIT_NONE);
  95
  96         dialog_->setLabelWidth(text->cursor.par()->GetLabelWidthString().c_str());
  97         dialog_->setAlign(align);
  98         dialog_->setChecks(params->lineTop(), params->lineBottom(),
  99                 params->pagebreakTop(), params->pagebreakBottom(), params->noindent());
 100         dialog_->setSpace(params->spaceTop().kind(), params->spaceBottom().kind(),
 101                 params->spaceTop().keep(), params->spaceBottom().keep());
 102
 103         // now the extras page
 104
 105         LyXLength extrawidth;
 106         float val = 0.0;
 107         LyXLength::UNIT unit = LyXLength::CM;
 108         params = &(par->params);
 109
 110         if (isValidLength(params->pextraWidth(), &extrawidth)) {
 111                 lyxerr[Debug::GUI] << "Reading extra width \"" << extrawidth.asString() << "\"" << endl;
 112                 val = extrawidth.value();
 113                 unit = extrawidth.unit();
 114         }
 115
 116         lyxerr[Debug::GUI] << "Reading widthp \"" << params->pextraWidthp() << "\"" << endl;
 117
 118         dialog_->setExtra(val, unit, params->pextraWidthp(),
 119                 params->pextraAlignment(),
 120                 params->pextraHfill(),
 121                 params->pextraStartMinipage(),
 122                 static_cast<LyXParagraph::PEXTRA_TYPE>(params->pextraType()));
 123 }
 124
 125 void FormParagraph::apply()
 126 {
 127         if (readonly)
 128                 return;
 129
 130         VSpace spaceabove;
 131         VSpace spacebelow;
 132
 133         if (dialog_->getSpaceAboveKind()==VSpace::LENGTH)
 134                 spaceabove = VSpace(dialog_->getAboveLength());
 135         else
 136                 spaceabove = VSpace(dialog_->getSpaceAboveKind());
 137
 138         if (dialog_->getSpaceBelowKind()==VSpace::LENGTH)
 139                 spacebelow = VSpace(dialog_->getBelowLength());
 140         else
 141                 spacebelow = VSpace(dialog_->getSpaceBelowKind());
 142
 143         spaceabove.setKeep(dialog_->getAboveKeep());
 144         spacebelow.setKeep(dialog_->getBelowKeep());
 145
 146         lyxerr[Debug::GUI] << "Setting above space \"" << LyXGlueLength(spaceabove.length().asString()).asString() << "\"" << endl;
 147         lyxerr[Debug::GUI] << "Setting below space \"" << LyXGlueLength(spacebelow.length().asString()).asString() << "\"" << endl;
 148
 149         lv_->view()->text->SetParagraph(lv_->view(),
 150                 dialog_->getLineAbove(), dialog_->getLineBelow(),
 151                 dialog_->getPagebreakAbove(), dialog_->getPagebreakBelow(),
 152                 spaceabove, spacebelow, dialog_->getAlign(),
 153                 dialog_->getLabelWidth(), dialog_->getNoIndent());
 154
 155         // extra stuff
 156
 157         string width("");
 158         string widthp("");
 159
 160         LyXLength extrawidth(dialog_->getExtraWidth());
 161         if (extrawidth.unit()==LyXLength::UNIT_NONE) {
 162                 widthp = dialog_->getExtraWidthPercent();
 163         } else
 164                 width = extrawidth.asString();
 165
 166         lyxerr[Debug::GUI] << "Setting extrawidth \"" << width << "\"" << endl;
 167         lyxerr[Debug::GUI] << "Setting percent extrawidth \"" << widthp << "\"" << endl;
 168
 169         lv_->view()->text->SetParagraphExtraOpt(lv_->view(),
 170                 dialog_->getExtraType(), width, widthp,
 171                 dialog_->getExtraAlign(),
 172                 dialog_->getHfillBetween(),
 173                 dialog_->getStartNewMinipage());
 174
 175         lv_->view()->update(lv_->view()->text,
 176                             BufferView::SELECT |
 177                             BufferView::FITCUR |
 178                             BufferView::CHANGE);
 179
 180         lv_->buffer()->markDirty();
 181         setMinibuffer(lv_, _("Paragraph layout set"));
 182 }
 183
 184 void FormParagraph::show()
 185 {
 186         if (!dialog_)
 187                 dialog_ = new ParagraphDlgImpl(this, 0, _("LyX: Paragraph Options"), false);
 188
 189         if (!dialog_->isVisible())
 190                 h_ = d_->hideBufferDependent.connect(slot(this, &FormParagraph::hide));
 191
 192
 193         dialog_->raise();
 194         dialog_->setActiveWindow();
 195         update();
 196
 197         dialog_->show();
 198 }
 199
 200 void FormParagraph::close()
 201 {
 202         h_.disconnect();
 203 }
 204
 205 void FormParagraph::hide()
 206 {
 207         dialog_->hide();
 208         close();
 209 }