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         LyXParagraph *physpar = par->FirstPhysicalPar();
  76 #else
  77         LyXParagraph *physpar = par;
  78 #endif
  79
  80         if (physpar->added_space_top.kind()==VSpace::LENGTH) {
  81                 LyXGlueLength above = physpar->added_space_top.length();
  82                 lyxerr[Debug::GUI] << "Reading above space : \"" << physpar->added_space_top.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 (physpar->added_space_bottom.kind()==VSpace::LENGTH) {
  89                 LyXGlueLength below = physpar->added_space_bottom.length();
  90                 lyxerr[Debug::GUI] << "Reading below space : \"" << physpar->added_space_bottom.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(physpar->line_top, physpar->line_bottom,
  99                 physpar->pagebreak_top, physpar->pagebreak_bottom, physpar->noindent);
 100         dialog_->setSpace(physpar->added_space_top.kind(), physpar->added_space_bottom.kind(),
 101                 physpar->added_space_top.keep(), physpar->added_space_bottom.keep());
 102
 103         // now the extras page
 104
 105         LyXLength extrawidth;
 106         float val = 0.0;
 107         LyXLength::UNIT unit = LyXLength::CM;
 108
 109         if (isValidLength(par->pextra_width, &extrawidth)) {
 110                 lyxerr[Debug::GUI] << "Reading extra width \"" << extrawidth.asString() << "\"" << endl;
 111                 val = extrawidth.value();
 112                 unit = extrawidth.unit();
 113         }
 114
 115         lyxerr[Debug::GUI] << "Reading widthp \"" << par->pextra_widthp << "\"" << endl;
 116
 117         dialog_->setExtra(val, unit, par->pextra_widthp,
 118                 par->pextra_alignment,
 119                 par->pextra_hfill,
 120                 par->pextra_start_minipage,
 121                 static_cast<LyXParagraph::PEXTRA_TYPE>(par->pextra_type));
 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()->text->SetParagraphExtraOpt(lv_->view(),
 169                 dialog_->getExtraType(), width, widthp,
 170                 dialog_->getExtraAlign(),
 171                 dialog_->getHfillBetween(),
 172                 dialog_->getStartNewMinipage());
 173
 174         lv_->view()->update(BufferView::SELECT | BufferView::FITCUR | BufferView::CHANGE);
 175         lv_->buffer()->markDirty();
 176         setMinibuffer(lv_, _("Paragraph layout set"));
 177 }
 178
 179 void FormParagraph::show()
 180 {
 181         if (!dialog_)
 182                 dialog_ = new ParagraphDlgImpl(this, 0, _("LyX: Paragraph Options"), false);
 183
 184         if (!dialog_->isVisible())
 185                 h_ = d_->hideBufferDependent.connect(slot(this, &FormParagraph::hide));
 186
 187
 188         dialog_->raise();
 189         dialog_->setActiveWindow();
 190         update();
 191
 192         dialog_->show();
 193 }
 194
 195 void FormParagraph::close()
 196 {
 197         h_.disconnect();
 198 }
 199
 200 void FormParagraph::hide()
 201 {
 202         dialog_->hide();
 203         close();
 204 }