src/frontends/kde/FormParagraph.C

   1 /*
   2  * FormParagraph.C
   3  * (C) 2000 LyX Team
   4  * John Levon, moz@compsoc.man.ac.uk
   5  */
   6
   7 /***************************************************************************
   8  *                                                                         *
   9  *   This program is free software; you can redistribute it and/or modify  *
  10  *   it under the terms of the GNU General Public License as published by  *
  11  *   the Free Software Foundation; either version 2 of the License, or     *
  12  *   (at your option) any later version.                                   *
  13  *                                                                         *
  14  ***************************************************************************/
  15
  16 #include <config.h>
  17
  18 #include "paradlg.h"
  19
  20 #include "Dialogs.h"
  21 #include "FormParagraph.h"
  22 #include "Liason.h"
  23 #include "gettext.h"
  24 #include "buffer.h"
  25 #include "QtLyXView.h"
  26 #include "lyxtext.h"
  27 #include "debug.h"
  28
  29 #ifdef CXX_WORKING_NAMESPACES
  30 using Liason::setMinibuffer;
  31 #endif
  32
  33 using std::endl;
  34
  35 FormParagraph::FormParagraph(LyXView *v, Dialogs *d)
  36         : dialog_(0), lv_(v), d_(d), h_(0)
  37 {
  38         // let the dialog be shown
  39         // This is a permanent connection so we won't bother
  40         // storing a copy because we won't be disconnecting.
  41         d->showLayoutParagraph.connect(slot(this, &FormParagraph::show));
  42 }
  43
  44 FormParagraph::~FormParagraph()
  45 {
  46         delete dialog_;
  47 }
  48
  49 void FormParagraph::update(bool switched)
  50 {
  51         if (switched) {
  52                 hide();
  53                 return;
  54         }
  55
  56         if (!lv_->view()->available())
  57                 return;
  58
  59         Buffer *buf = lv_->view()->buffer();
  60
  61         LyXText *text = 0;
  62
  63         if (lv_->view()->theLockingInset())
  64                 text = lv_->view()->theLockingInset()->getLyXText(lv_->view());
  65
  66         if (!text)
  67                 text = lv_->view()->text;
  68
  69         LyXParagraph *par = text->cursor.par();
  70
  71         int align = par->GetAlign();
  72
  73         if (align==LYX_ALIGN_LAYOUT)
  74                 align = textclasslist.Style(buf->params.textclass, par->GetLayout()).align;
  75
  76 #ifndef NEW_INSETS
  77         LyXParagraph *physpar = par->FirstPhysicalPar();
  78 #else
  79         LyXParagraph *physpar = par;
  80 #endif
  81
  82         if (physpar->added_space_top.kind()==VSpace::LENGTH) {
  83                 // FIXME: ??? this breaks badly if we ever add non glue length vspace to a paragraph
  84                 // I need some help here ... it is silly anyway !
  85                 LyXGlueLength above(physpar->added_space_top.length().asString());
  86                 lyxerr[Debug::GUI] << "Reading above space : \"" << physpar->added_space_top.length().asString() << "\"" << endl;
  87                 dialog_->setAboveLength(above.value(), above.plusValue(), above.minusValue(),
  88                         above.unit(), above.plusUnit(), above.minusUnit());
  89         } else
  90                 dialog_->setAboveLength(0.0, 0.0, 0.0, LyXLength::UNIT_NONE, LyXLength::UNIT_NONE, LyXLength::UNIT_NONE);
  91
  92         if (physpar->added_space_bottom.kind()==VSpace::LENGTH) {
  93                 // FIXME: ??? this breaks badly if we ever add non glue length vspace to a paragraph
  94                 // I need some help here ... it is silly anyway !
  95                 LyXGlueLength below(physpar->added_space_bottom.length().asString());
  96                 lyxerr[Debug::GUI] << "Reading below space : \"" << physpar->added_space_bottom.length().asString() << "\"" << endl;
  97                 dialog_->setBelowLength(below.value(), below.plusValue(), below.minusValue(),
  98                         below.unit(), below.plusUnit(), below.minusUnit());
  99         } else
 100                 dialog_->setBelowLength(0.0, 0.0, 0.0, LyXLength::UNIT_NONE, LyXLength::UNIT_NONE, LyXLength::UNIT_NONE);
 101
 102         if (readonly!=buf->isReadonly()) {
 103                 readonly = buf->isReadonly();
 104                 dialog_->setReadOnly(readonly);
 105         }
 106
 107         dialog_->setLabelWidth(text->cursor.par()->GetLabelWidthString().c_str());
 108         dialog_->setAlign(align);
 109         dialog_->setChecks(physpar->line_top, physpar->line_bottom,
 110                 physpar->pagebreak_top, physpar->pagebreak_bottom, physpar->noindent);
 111         dialog_->setSpace(physpar->added_space_top.kind(), physpar->added_space_bottom.kind(),
 112                 physpar->added_space_top.keep(), physpar->added_space_bottom.keep());
 113
 114         // now the extras page
 115
 116         LyXLength extrawidth;
 117         float val = 0.0;
 118         LyXLength::UNIT unit = LyXLength::CM;
 119
 120         if (isValidLength(par->pextra_width, &extrawidth)) {
 121                 lyxerr[Debug::GUI] << "Reading extra width \"" << extrawidth.asString() << "\"" << endl;
 122                 val = extrawidth.value();
 123                 unit = extrawidth.unit();
 124         }
 125
 126         lyxerr[Debug::GUI] << "Reading widthp \"" << par->pextra_widthp << "\"" << endl;
 127
 128         dialog_->setExtra(val, unit, par->pextra_widthp,
 129                 par->pextra_alignment,
 130                 par->pextra_hfill,
 131                 par->pextra_start_minipage,
 132                 static_cast<LyXParagraph::PEXTRA_TYPE>(par->pextra_type));
 133 }
 134
 135 void FormParagraph::apply()
 136 {
 137         if (readonly)
 138                 return;
 139
 140         VSpace spaceabove;
 141         VSpace spacebelow;
 142
 143         if (dialog_->getSpaceAboveKind()==VSpace::LENGTH)
 144                 spaceabove = VSpace(dialog_->getAboveLength());
 145         else
 146                 spaceabove = VSpace(dialog_->getSpaceAboveKind());
 147
 148         if (dialog_->getSpaceBelowKind()==VSpace::LENGTH)
 149                 spacebelow = VSpace(dialog_->getBelowLength());
 150         else
 151                 spacebelow = VSpace(dialog_->getSpaceBelowKind());
 152
 153         lyxerr[Debug::GUI] << "Setting above space \"" << LyXGlueLength(spaceabove.length().asString()).asString() << "\"" << endl;
 154         lyxerr[Debug::GUI] << "Setting below space \"" << 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
 183 void FormParagraph::show()
 184 {
 185         if (!dialog_)
 186                 dialog_ = new ParaDialog(this, 0, _("LyX: Paragraph Options"), false);
 187
 188         if (!dialog_->isVisible())
 189                 h_ = d_->hideBufferDependent.connect(slot(this, &FormParagraph::hide));
 190
 191         dialog_->raise();
 192         dialog_->setActiveWindow();
 193
 194         update();
 195         dialog_->show();
 196 }
 197
 198 void FormParagraph::close()
 199 {
 200         h_.disconnect();
 201 }
 202
 203 void FormParagraph::hide()
 204 {
 205         dialog_->hide();
 206         close();
 207 }