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 #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         d->showLayoutParagraph.connect(slot(this, &FormParagraph::show));
  32 }
  33
  34
  35 FormParagraph::~FormParagraph()
  36 {
  37         delete dialog_;
  38 }
  39
  40
  41 void FormParagraph::update(bool switched)
  42 {
  43         if (switched) {
  44                 hide();
  45                 return;
  46         }
  47
  48         if (!lv_->view()->available())
  49                 return;
  50
  51         Buffer *buf = lv_->view()->buffer();
  52
  53         if (readonly != buf->isReadonly()) {
  54                 readonly = buf->isReadonly();
  55                 dialog_->setReadOnly(readonly);
  56         }
  57
  58         LyXText * text = 0;
  59
  60         if (lv_->view()->theLockingInset())
  61                 text = lv_->view()->theLockingInset()->getLyXText(lv_->view());
  62
  63         if (!text)
  64                 text = lv_->view()->text;
  65
  66         LyXParagraph const * par = text->cursor.par();
  67
  68         int align = par->GetAlign();
  69
  70         if (align==LYX_ALIGN_LAYOUT)
  71                 align = textclasslist.Style(buf->params.textclass, par->GetLayout()).align;
  72
  73 #ifndef NEW_INSETS
  74         LyXParagraph const * physpar = par->FirstPhysicalPar();
  75 #else
  76         LyXParagraph const * physpar = par;
  77 #endif
  78
  79         if (physpar->added_space_top.kind() == VSpace::LENGTH) {
  80                 LyXGlueLength above = physpar->added_space_top.length();
  81                 lyxerr[Debug::GUI] << "Reading above space : \""
  82                         << physpar->added_space_top.length().asString() << "\"" << endl;
  83
  84                 dialog_->setAboveLength(above.value(), above.plusValue(), above.minusValue(),
  85                         above.unit(), above.plusUnit(), above.minusUnit());
  86         } else
  87                 dialog_->setAboveLength(0.0, 0.0, 0.0, LyXLength::UNIT_NONE, LyXLength::UNIT_NONE, LyXLength::UNIT_NONE);
  88
  89         if (physpar->added_space_bottom.kind() == VSpace::LENGTH) {
  90                 LyXGlueLength below = physpar->added_space_bottom.length();
  91                 lyxerr[Debug::GUI] << "Reading below space : \""
  92                         << physpar->added_space_bottom.length().asString() << "\"" << endl;
  93
  94                 dialog_->setBelowLength(below.value(), below.plusValue(), below.minusValue(),
  95                         below.unit(), below.plusUnit(), below.minusUnit());
  96         } else
  97                 dialog_->setBelowLength(0.0, 0.0, 0.0, LyXLength::UNIT_NONE, LyXLength::UNIT_NONE, LyXLength::UNIT_NONE);
  98
  99         dialog_->setLabelWidth(text->cursor.par()->GetLabelWidthString().c_str());
 100         dialog_->setAlign(align);
 101
 102         dialog_->setChecks(physpar->line_top, physpar->line_bottom,
 103                 physpar->pagebreak_top, physpar->pagebreak_bottom, physpar->noindent);
 104
 105         dialog_->setSpace(physpar->added_space_top.kind(), physpar->added_space_bottom.kind(),
 106                 physpar->added_space_top.keep(), physpar->added_space_bottom.keep());
 107
 108         // now the extras page
 109
 110         LyXLength extrawidth;
 111         float val = 0.0;
 112         LyXLength::UNIT unit = LyXLength::CM;
 113
 114         if (isValidLength(par->pextra_width, &extrawidth)) {
 115                 lyxerr[Debug::GUI] << "Reading extra width \"" << extrawidth.asString() << "\"" << endl;
 116                 val = extrawidth.value();
 117                 unit = extrawidth.unit();
 118         }
 119
 120         lyxerr[Debug::GUI] << "Reading widthp \"" << par->pextra_widthp << "\"" << endl;
 121
 122         dialog_->setExtra(val, unit, par->pextra_widthp,
 123                 par->pextra_alignment,
 124                 par->pextra_hfill,
 125                 par->pextra_start_minipage,
 126                 static_cast<LyXParagraph::PEXTRA_TYPE>(par->pextra_type));
 127 }
 128
 129
 130 void FormParagraph::apply()
 131 {
 132         if (readonly)
 133                 return;
 134
 135         VSpace spaceabove;
 136         VSpace spacebelow;
 137
 138         if (dialog_->getSpaceAboveKind() == VSpace::LENGTH)
 139                 spaceabove = VSpace(dialog_->getAboveLength());
 140         else
 141                 spaceabove = VSpace(dialog_->getSpaceAboveKind());
 142
 143         if (dialog_->getSpaceBelowKind() == VSpace::LENGTH)
 144                 spacebelow = VSpace(dialog_->getBelowLength());
 145         else
 146                 spacebelow = VSpace(dialog_->getSpaceBelowKind());
 147
 148         spaceabove.setKeep(dialog_->getAboveKeep());
 149         spacebelow.setKeep(dialog_->getBelowKeep());
 150
 151         lyxerr[Debug::GUI] << "Setting above space \""
 152                 << LyXGlueLength(spaceabove.length().asString()).asString() << "\"" << endl;
 153         lyxerr[Debug::GUI] << "Setting below space \""
 154                 << LyXGlueLength(spacebelow.length().asString()).asString() << "\"" << endl;
 155
 156         lv_->view()->text->SetParagraph(lv_->view(),
 157                 dialog_->getLineAbove(), dialog_->getLineBelow(),
 158                 dialog_->getPagebreakAbove(), dialog_->getPagebreakBelow(),
 159                 spaceabove, spacebelow, dialog_->getAlign(),
 160                 dialog_->getLabelWidth(), dialog_->getNoIndent());
 161
 162         // extra stuff
 163
 164         string width("");
 165         string widthp("");
 166
 167         LyXLength extrawidth(dialog_->getExtraWidth());
 168         if (extrawidth.unit() == LyXLength::UNIT_NONE) {
 169                 widthp = dialog_->getExtraWidthPercent();
 170         } else
 171                 width = extrawidth.asString();
 172
 173         lyxerr[Debug::GUI] << "Setting extrawidth \"" << width << "\"" << endl;
 174         lyxerr[Debug::GUI] << "Setting percent extrawidth \"" << widthp << "\"" << endl;
 175
 176         lv_->view()->text->SetParagraphExtraOpt(lv_->view(),
 177                 dialog_->getExtraType(), width, widthp,
 178                 dialog_->getExtraAlign(),
 179                 dialog_->getHfillBetween(),
 180                 dialog_->getStartNewMinipage());
 181
 182         lv_->view()->update(BufferView::SELECT | BufferView::FITCUR | BufferView::CHANGE);
 183         lv_->buffer()->markDirty();
 184         setMinibuffer(lv_, _("Paragraph layout set"));
 185 }
 186
 187
 188 void FormParagraph::show()
 189 {
 190         if (!dialog_)
 191                 dialog_ = new ParaDialog(this, 0, _("LyX: Paragraph Options"), false);
 192
 193         if (!dialog_->isVisible())
 194                 h_ = d_->hideBufferDependent.connect(slot(this, &FormParagraph::hide));
 195
 196         dialog_->raise();
 197         dialog_->setActiveWindow();
 198         update();
 199
 200         dialog_->show();
 201 }
 202
 203
 204 void FormParagraph::close()
 205 {
 206         h_.disconnect();
 207 }
 208
 209
 210 void FormParagraph::hide()
 211 {
 212         dialog_->hide();
 213         close();
 214 }