mirror of
https://git.lyx.org/repos/lyx.git
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161 lines
3.2 KiB
C++
161 lines
3.2 KiB
C++
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// -*- C++ -*-
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/**
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* \file ControlDocument.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 "BufferView.h"
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#include "ControlDocument.h"
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#include "ViewBase.h"
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#include "gettext.h"
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#include "lyxfind.h"
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#include "buffer.h"
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#include "language.h"
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#include "lyx_main.h"
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#include "lyxtextclass.h"
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#include "lyxtextclasslist.h"
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#include "CutAndPaste.h"
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#include "frontends/Liason.h"
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#include "frontends/LyXView.h"
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#include "frontends/Alert.h"
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#include "support/lstrings.h"
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#include "support/filetools.h"
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using Liason::setMinibuffer;
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ControlDocument::ControlDocument(LyXView & lv, Dialogs & d)
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: ControlDialogBD(lv, d), bp_(0)
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{
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}
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ControlDocument::~ControlDocument()
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{}
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void ControlDocument::showPreamble()
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{
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}
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BufferParams & ControlDocument::params()
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{
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lyx::Assert(bp_.get());
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return *bp_;
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}
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LyXTextClass ControlDocument::textClass()
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{
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return textclasslist[bp_->textclass];
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}
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void ControlDocument::apply()
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{
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if (!bufferIsAvailable())
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return;
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setLanguage();
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bool succes = classApply();
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lv_.view()->redoCurrentBuffer();
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view().apply();
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buffer()->params = *bp_;
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buffer()->markDirty();
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Liason::setMinibuffer(&lv_, _("Document Settings Applied"));
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}
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void ControlDocument::setParams()
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{
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if (!bp_.get())
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bp_.reset(new BufferParams());
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/// Set the buffer parameters
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*bp_ = buffer()->params;
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}
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void ControlDocument::setLanguage()
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{
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Language const * oldL = buffer()->params.language;
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Language const * newL = bp_->language;
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if (oldL != newL
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&& oldL->RightToLeft() == newL->RightToLeft()
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&& !lv_.buffer()->isMultiLingual())
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lv_.buffer()->changeLanguage(oldL, newL);
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}
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bool ControlDocument::classApply()
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{
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BufferParams ¶ms = lv_.buffer()->params;
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unsigned int const old_class = bp_->textclass;
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// exit if nothing changes
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if (params.textclass == old_class)
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return true;
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// try to load new_class
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if (!textclasslist[params.textclass].load()) {
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// problem changing class
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// -- warn user (to retain old style)
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Alert::alert(_("Conversion Errors!"),
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_("Errors loading new document class."),
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_("Reverting to original document class."));
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return false;
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}
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// successfully loaded
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Liason::setMinibuffer(&lv_,
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_("Converting document to new document class..."));
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int ret = CutAndPaste::SwitchLayoutsBetweenClasses(
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old_class, params.textclass,
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&*(lv_.buffer()->paragraphs.begin()),
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lv_.buffer()->params);
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if (ret) {
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string s;
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if (ret == 1) {
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s = _("One paragraph couldn't be converted");
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} else {
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s += tostr(ret);
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s += _(" paragraphs couldn't be converted");
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}
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Alert::alert(_("Conversion Errors!"),s,
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_("into chosen document class"));
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}
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//lv_.view()->redoCurrentBuffer();
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return true;
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}
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void ControlDocument::saveAsDefault()
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{
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lv_.buffer()->params.preamble = bp_->preamble;
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string const fname = AddName(AddPath(user_lyxdir, "templates/"),
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"defaults.lyx");
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Buffer defaults(fname);
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defaults.params = params();
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// add an empty paragraph. Is this enough?
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defaults.paragraphs.set(new Paragraph);
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defaults.writeFile(defaults.fileName());
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}
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