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https://git.lyx.org/repos/lyx.git
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da4456f2aa
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@5334 a592a061-630c-0410-9148-cb99ea01b6c8
371 lines
8.6 KiB
C
371 lines
8.6 KiB
C
/**
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* \file QParagraph.C
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Edwin Leuven
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*
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* Full author contact details are available in file CREDITS
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*/
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#include <config.h>
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#ifdef __GNUG__
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#pragma implementation
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#endif
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#include "ControlParagraph.h"
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#include "QParagraph.h"
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#include "QParagraphDialog.h"
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#include "Qt2BC.h"
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#include "ParagraphParameters.h"
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#include "lyxrc.h" // to set the deafult length values
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#include "gettext.h"
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#include "layout.h" // LyXAlignment
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#include "helper_funcs.h"
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#include "lyxgluelength.h"
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#include "vspace.h"
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#include "support/lstrings.h"
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#include "support/LAssert.h"
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#include <functional>
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#include <qcombobox.h>
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#include <qlineedit.h>
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#include <qcheckbox.h>
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#include <qpushbutton.h>
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#include <qtabwidget.h>
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#include <qbuttongroup.h>
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using std::vector;
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using std::bind2nd;
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using std::remove_if;
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typedef Qt2CB<ControlParagraph, Qt2DB<QParagraphDialog> > base_class;
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QParagraph::QParagraph()
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: base_class(_("Paragraph Layout"))
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{}
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void QParagraph::build_dialog()
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{
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// the tabbed folder
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dialog_.reset(new QParagraphDialog(this));
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// Create the contents of the unit choices
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// Don't include the "%" terms...
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units_ = getLatexUnits();
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vector<string>::iterator del = remove_if(units_.begin(), units_.end(),
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bind2nd(contains_functor(), "%"));
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units_.erase(del, units_.end());
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for (vector<string>::const_iterator it = units_.begin();
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it != units_.end(); ++it) {
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dialog_->unitAbove->insertItem(it->c_str());
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dialog_->unitBelow->insertItem(it->c_str());
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}
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// Manage the ok, apply, restore and cancel/close buttons
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bc().setOK(dialog_->okPB);
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bc().setApply(dialog_->applyPB);
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bc().setCancel(dialog_->closePB);
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bc().setRestore(dialog_->restorePB);
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bc().addReadOnly(dialog_->paragraphTab);
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}
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namespace {
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VSpace setVSpaceFromWidgets(int spacing,
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string value,
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string unit,
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bool keep)
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{
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VSpace space;
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switch (spacing) {
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case 0:
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space = VSpace(VSpace::NONE);
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break;
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case 1:
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space = VSpace(VSpace::DEFSKIP);
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break;
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case 2:
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space = VSpace(VSpace::SMALLSKIP);
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break;
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case 3:
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space = VSpace(VSpace::MEDSKIP);
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break;
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case 4:
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space = VSpace(VSpace::BIGSKIP);
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break;
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case 5:
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space = VSpace(VSpace::VFILL);
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break;
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case 6:
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string s;
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string const length = trim(value);
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if (isValidGlueLength(length)) {
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s = length;
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} else if (!length.empty()){
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string u = trim(unit);
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u = subst(u, "%%", "%");
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s = length + u;
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}
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space = VSpace(LyXGlueLength(s));
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break;
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}
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space.setKeep(keep);
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return space;
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}
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} // namespace anon
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void QParagraph::apply()
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{
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/* SPACING ABOVE */
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// If a vspace kind is "Length" but there's no text in
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// the input field, reset the kind to "None".
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if (dialog_->spacingAbove->currentItem()==5
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&& dialog_->valueAbove->text().isEmpty())
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dialog_->spacingAbove->setCurrentItem(0);
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VSpace const space_top =
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setVSpaceFromWidgets(dialog_->spacingAbove->currentItem(),
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string(dialog_->valueAbove->text()),
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string(dialog_->unitAbove->currentText()),
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dialog_->keepAbove->isChecked());
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controller().params().spaceTop(space_top);
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/* SPACING BELOW */
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if (dialog_->spacingBelow->currentItem()==5
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&& dialog_->valueBelow->text().isEmpty())
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dialog_->spacingBelow->setCurrentItem(0);
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VSpace const space_bottom =
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setVSpaceFromWidgets(dialog_->spacingBelow->currentItem(),
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string(dialog_->valueBelow->text()),
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string(dialog_->unitBelow->currentText()),
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dialog_->keepBelow->isChecked());
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controller().params().spaceBottom(space_bottom);
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/* alignment */
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LyXAlignment align;
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switch (dialog_->align->currentItem()) {
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case 0:
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align = LYX_ALIGN_BLOCK;
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break;
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case 1:
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align = LYX_ALIGN_LEFT;
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break;
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case 2:
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align = LYX_ALIGN_RIGHT;
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break;
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case 3:
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align = LYX_ALIGN_CENTER;
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break;
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default:
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align = LYX_ALIGN_BLOCK;
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}
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controller().params().align(align);
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/* get spacing */
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Spacing::Space linespacing = Spacing::Default;
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string other;
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switch (dialog_->linespacing->currentItem()) {
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case 0:
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linespacing = Spacing::Default;
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break;
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case 1:
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linespacing = Spacing::Single;
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break;
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case 2:
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linespacing = Spacing::Onehalf;
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break;
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case 3:
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linespacing = Spacing::Double;
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break;
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case 4:
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linespacing = Spacing::Other;
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other = dialog_->linespacingValue->text();
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break;
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}
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Spacing const spacing(linespacing, other);
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controller().params().spacing(spacing);
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/* lines and pagebreaks */
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controller().params().lineTop(dialog_->lineAbove->isChecked());
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controller().params().lineBottom(dialog_->lineBelow->isChecked());
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controller().params().pagebreakTop(dialog_->pagebreakAbove->isChecked());
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controller().params().pagebreakBottom(dialog_->pagebreakBelow->isChecked());
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/* label width */
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controller().params().labelWidthString(string(dialog_->labelWidth->text()));
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/* indendation */
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controller().params().noindent(dialog_->noindent->isChecked());
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}
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namespace {
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void setWidgetsFromVSpace(VSpace const & space,
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QComboBox * spacing,
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QLineEdit * value,
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QComboBox * unit,
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QCheckBox * keep, vector<string> units_)
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{
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value->setText("");
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value->setEnabled(false);
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unit->setEnabled(false);
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int item;
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switch (space.kind()) {
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case VSpace::NONE:
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item = 0;
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break;
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case VSpace::DEFSKIP:
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item = 1;
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break;
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case VSpace::SMALLSKIP:
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item = 2;
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break;
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case VSpace::MEDSKIP:
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item = 3;
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break;
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case VSpace::BIGSKIP:
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item = 4;
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break;
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case VSpace::VFILL:
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item = 5;
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break;
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case VSpace::LENGTH:
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item = 6;
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value->setEnabled(true);
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unit->setEnabled(true);
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string length = space.length().asString();
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string const default_unit = (lyxrc.default_papersize>3) ? "cm" : "in";
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string supplied_unit = default_unit;
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LyXLength len(length);
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if ((isValidLength(length) || isStrDbl(length)) && !len.zero()) {
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ostringstream buffer;
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buffer << len.value();
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length = buffer.str();
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supplied_unit = subst(stringFromUnit(len.unit()),"%","%%");
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}
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int unit_item = 0;
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int i = 0;
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for (vector<string>::const_iterator it = units_.begin();
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it != units_.end(); ++it) {
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if (*it==default_unit) {
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unit_item = i;
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}
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if (*it==supplied_unit) {
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unit_item = i;
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break;
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}
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i += 1;
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}
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value->setText(length.c_str());
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unit->setCurrentItem(unit_item);
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break;
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}
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spacing->setCurrentItem(item);
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keep->setChecked(space.keep());
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}
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} // namespace anon
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void QParagraph::update_contents()
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{
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/* label width */
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string labelwidth = controller().params().labelWidthString();
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dialog_->labelWidth->setText(labelwidth.c_str());
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dialog_->labelwidthGB->setEnabled(
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labelwidth != _("Senseless with this layout!"));
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/* alignment */
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int i;
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switch (controller().params().align()) {
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case LYX_ALIGN_LEFT:
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i = 1;
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break;
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case LYX_ALIGN_RIGHT:
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i = 2;
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break;
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case LYX_ALIGN_CENTER:
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i = 3;
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break;
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default:
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i = 0;
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break;
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}
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dialog_->align->setCurrentItem(i);
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//LyXAlignment alignpos = controller().alignPossible();
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// no inset-text-owned paragraph may have pagebreaks
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bool ininset = controller().inInset();
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dialog_->pagebreakAbove->setEnabled(!ininset);
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dialog_->pagebreakBelow->setEnabled(!ininset);
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/* lines, pagebreaks and indent */
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dialog_->lineAbove->setChecked(controller().params().lineTop());
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dialog_->lineBelow->setChecked(controller().params().lineBottom());
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dialog_->pagebreakAbove->setChecked(controller().params().pagebreakTop());
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dialog_->pagebreakBelow->setChecked(controller().params().pagebreakBottom());
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dialog_->noindent->setChecked(controller().params().noindent());
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/* linespacing */
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int linespacing;
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Spacing const space = controller().params().spacing();
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switch (space.getSpace()) {
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case Spacing::Single:
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linespacing = 1;
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break;
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case Spacing::Onehalf:
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linespacing = 2;
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break;
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case Spacing::Double:
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linespacing = 3;
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break;
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case Spacing::Other:
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linespacing = 4;
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break;
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default:
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linespacing = 0;
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break;
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}
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dialog_->linespacing->setCurrentItem(linespacing);
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if (space.getSpace() == Spacing::Other) {
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string const sp = tostr(space.getValue());
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dialog_->linespacingValue->setText(sp.c_str());
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dialog_->linespacingValue->setEnabled(true);
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} else {
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dialog_->linespacingValue->setText("");
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dialog_->linespacingValue->setEnabled(false);
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}
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/* vspace top */
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setWidgetsFromVSpace(controller().params().spaceTop(),
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dialog_->spacingAbove,
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dialog_->valueAbove,
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dialog_->unitAbove,
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dialog_->keepAbove,units_);
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/* vspace bottom */
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setWidgetsFromVSpace(controller().params().spaceBottom(),
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dialog_->spacingBelow,
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dialog_->valueBelow,
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dialog_->unitBelow,
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dialog_->keepBelow,units_);
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/* no indent */
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dialog_->noindent->setChecked(controller().params().noindent());
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}
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