3 * \file ControlDocument.C
4 * This file is part of LyX, the document processor.
5 * Licence details can be found in the file COPYING.
9 * Full author contact details are available in file CREDITS
15 #pragma implementation
18 #include "BufferView.h"
19 #include "ControlDocument.h"
28 #include "lyxtextclass.h"
29 #include "lyxtextclasslist.h"
30 #include "CutAndPaste.h"
32 #include "frontends/LyXView.h"
33 #include "frontends/Alert.h"
35 #include "support/lstrings.h"
36 #include "support/filetools.h"
39 ControlDocument::ControlDocument(LyXView & lv, Dialogs & d)
40 : ControlDialogBD(lv, d), bp_(0)
44 ControlDocument::~ControlDocument()
48 void ControlDocument::showPreamble()
53 BufferParams & ControlDocument::params()
55 lyx::Assert(bp_.get());
60 LyXTextClass ControlDocument::textClass()
62 return textclasslist[bp_->textclass];
66 void ControlDocument::apply()
68 if (!bufferIsAvailable())
73 // FIXME: do we need to use return value from classApply() here? (Lgb)
75 lv_.view()->redoCurrentBuffer();
78 buffer()->params = *bp_;
80 buffer()->markDirty();
82 lv_.message(_("Document Settings Applied"));
86 void ControlDocument::setParams()
89 bp_.reset(new BufferParams());
91 /// Set the buffer parameters
92 *bp_ = buffer()->params;
96 void ControlDocument::setLanguage()
98 Language const * oldL = buffer()->params.language;
99 Language const * newL = bp_->language;
102 && oldL->RightToLeft() == newL->RightToLeft()
103 && !lv_.buffer()->isMultiLingual())
104 lv_.buffer()->changeLanguage(oldL, newL);
108 bool ControlDocument::classApply()
110 BufferParams & params = lv_.buffer()->params;
111 unsigned int const old_class = bp_->textclass;
112 // exit if nothing changes
113 if (params.textclass == old_class)
116 // try to load new_class
117 if (!textclasslist[params.textclass].load()) {
118 // problem changing class
119 // -- warn user (to retain old style)
120 Alert::alert(_("Conversion Errors!"),
121 _("Errors loading new document class."),
122 _("Reverting to original document class."));
126 // successfully loaded
127 lv_.message(_("Converting document to new document class..."));
128 int ret = CutAndPaste::SwitchLayoutsBetweenClasses(
129 old_class, params.textclass,
130 &*(lv_.buffer()->paragraphs.begin()),
131 lv_.buffer()->params);
135 s = _("One paragraph couldn't be converted");
138 s += _(" paragraphs couldn't be converted");
140 Alert::alert(_("Conversion Errors!"),s,
141 _("into chosen document class"));
143 //lv_.view()->redoCurrentBuffer();
148 void ControlDocument::saveAsDefault()
150 lv_.buffer()->params.preamble = bp_->preamble;
152 string const fname = AddName(AddPath(user_lyxdir, "templates/"),
154 Buffer defaults(fname);
155 defaults.params = params();
157 // add an empty paragraph. Is this enough?
158 Paragraph * par = new Paragraph;
159 par->layout(params().getLyXTextClass().defaultLayout());
160 defaults.paragraphs.set(par);
162 defaults.writeFile(defaults.fileName());