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 FormParagraph::FormParagraph(LyXView *v, Dialogs *d)
  34         : dialog_(0), lv_(v), d_(d), h_(0)
  35 {
  36         // let the dialog be shown
  37         // This is a permanent connection so we won't bother
  38         // storing a copy because we won't be disconnecting.
  39         d->showLayoutParagraph.connect(slot(this, &FormParagraph::show));
  40 }
  41
  42 FormParagraph::~FormParagraph()
  43 {
  44         delete dialog_;
  45 }
  46
  47 void FormParagraph::update(bool switched)
  48 {
  49         if (switched) {
  50                 hide();
  51                 return;
  52         }
  53
  54         if (!lv_->view()->available())
  55                 return;
  56
  57         Buffer *buf = lv_->view()->buffer();
  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                 // FIXME: ??? this breaks badly if we ever add non glue length vspace to a paragraph
  82                 // I need some help here ... it is silly anyway !
  83                 LyXGlueLength above(physpar->added_space_top.length().asString());
  84                 lyxerr[Debug::GUI] << "Reading above space : \"" << physpar->added_space_top.length().asString() << "\"" << endl;
  85                 dialog_->setAboveLength(above.value(), above.plusValue(), above.minusValue(),
  86                         above.unit(), above.plusUnit(), above.minusUnit());
  87         } else
  88                 dialog_->setAboveLength(0.0, 0.0, 0.0, LyXLength::UNIT_NONE, LyXLength::UNIT_NONE, LyXLength::UNIT_NONE);
  89
  90         if (physpar->added_space_bottom.kind()==VSpace::LENGTH) {
  91                 // FIXME: ??? this breaks badly if we ever add non glue length vspace to a paragraph
  92                 // I need some help here ... it is silly anyway !
  93                 LyXGlueLength below(physpar->added_space_bottom.length().asString());
  94                 lyxerr[Debug::GUI] << "Reading below space : \"" << physpar->added_space_bottom.length().asString() << "\"" << endl;
  95                 dialog_->setBelowLength(below.value(), below.plusValue(), below.minusValue(),
  96                         below.unit(), below.plusUnit(), below.minusUnit());
  97         } else
  98                 dialog_->setBelowLength(0.0, 0.0, 0.0, LyXLength::UNIT_NONE, LyXLength::UNIT_NONE, LyXLength::UNIT_NONE);
  99
 100         if (readonly!=buf->isReadonly()) {
 101                 readonly = buf->isReadonly();
 102                 dialog_->setReadOnly(readonly);
 103         }
 104
 105         dialog_->setLabelWidth(text->cursor.par()->GetLabelWidthString().c_str());
 106         dialog_->setAlign(align);
 107         dialog_->setChecks(physpar->line_top, physpar->line_bottom,
 108                 physpar->pagebreak_top, physpar->pagebreak_bottom, physpar->noindent);
 109         dialog_->setSpace(physpar->added_space_top.kind(), physpar->added_space_bottom.kind(),
 110                 physpar->added_space_top.keep(), physpar->added_space_bottom.keep());
 111
 112         // now the extras page
 113
 114         LyXLength extrawidth;
 115         float val = 0.0;
 116         LyXLength::UNIT unit = LyXLength::CM;
 117
 118         if (isValidLength(par->pextra_width, &extrawidth)) {
 119                 lyxerr[Debug::GUI] << "Reading extra width \"" << extrawidth.asString() << "\"" << endl;
 120                 val = extrawidth.value();
 121                 unit = extrawidth.unit();
 122         }
 123
 124         lyxerr[Debug::GUI] << "Reading widthp \"" << par->pextra_widthp << "\"" << endl;
 125
 126         dialog_->setExtra(val, unit, par->pextra_widthp,
 127                 par->pextra_alignment,
 128                 par->pextra_hfill,
 129                 par->pextra_start_minipage,
 130                 static_cast<LyXParagraph::PEXTRA_TYPE>(par->pextra_type));
 131 }
 132
 133 void FormParagraph::apply()
 134 {
 135         if (readonly)
 136                 return;
 137
 138         VSpace spaceabove;
 139         VSpace spacebelow;
 140
 141         if (dialog_->getSpaceAboveKind()==VSpace::LENGTH)
 142                 spaceabove = VSpace(dialog_->getAboveLength());
 143         else
 144                 spaceabove = VSpace(dialog_->getSpaceAboveKind());
 145
 146         if (dialog_->getSpaceBelowKind()==VSpace::LENGTH)
 147                 spacebelow = VSpace(dialog_->getBelowLength());
 148         else
 149                 spacebelow = VSpace(dialog_->getSpaceBelowKind());
 150
 151         lyxerr[Debug::GUI] << "Setting above space \"" << LyXGlueLength(spaceabove.length().asString()).asString() << "\"" << endl;
 152         lyxerr[Debug::GUI] << "Setting below space \"" << LyXGlueLength(spacebelow.length().asString()).asString() << "\"" << endl;
 153
 154         lv_->view()->text->SetParagraph(lv_->view(),
 155                 dialog_->getLineAbove(), dialog_->getLineBelow(),
 156                 dialog_->getPagebreakAbove(), dialog_->getPagebreakBelow(),
 157                 spaceabove, spacebelow, dialog_->getAlign(),
 158                 dialog_->getLabelWidth(), dialog_->getNoIndent());
 159
 160         // extra stuff
 161
 162         string width("");
 163         string widthp("");
 164
 165         LyXLength extrawidth(dialog_->getExtraWidth());
 166         if (extrawidth.unit()==LyXLength::UNIT_NONE) {
 167                 widthp = dialog_->getExtraWidthPercent();
 168         } else
 169                 width = extrawidth.asString();
 170
 171         lyxerr[Debug::GUI] << "Setting extrawidth \"" << width << "\"" << endl;
 172         lyxerr[Debug::GUI] << "Setting percent extrawidth \"" << widthp << "\"" << endl;
 173
 174         lv_->view()->text->SetParagraphExtraOpt(lv_->view(),
 175                 dialog_->getExtraType(), width, widthp,
 176                 dialog_->getExtraAlign(),
 177                 dialog_->getHfillBetween(),
 178                 dialog_->getStartNewMinipage());
 179 }
 180
 181 void FormParagraph::show()
 182 {
 183         if (!dialog_)
 184                 dialog_ = new ParaDialog(this, 0, _("LyX: Paragraph Options"), false);
 185
 186         if (!dialog_->isVisible())
 187                 h_ = d_->hideBufferDependent.connect(slot(this, &FormParagraph::hide));
 188
 189         dialog_->raise();
 190         dialog_->setActiveWindow();
 191
 192         update();
 193         dialog_->show();
 194 }
 195
 196 void FormParagraph::close()
 197 {
 198         h_.disconnect();
 199 }
 200
 201 void FormParagraph::hide()
 202 {
 203         dialog_->hide();
 204         close();
 205 }