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/Liason.h"
33 #include "frontends/LyXView.h"
34 #include "frontends/Alert.h"
36 #include "support/lstrings.h"
37 #include "support/filetools.h"
39 using Liason::setMinibuffer;
42 ControlDocument::ControlDocument(LyXView & lv, Dialogs & d)
43 : ControlDialogBD(lv, d), bp_(0)
47 ControlDocument::~ControlDocument()
51 void ControlDocument::showPreamble()
55 BufferParams & ControlDocument::params()
57 lyx::Assert(bp_.get());
61 LyXTextClass ControlDocument::textClass()
63 return textclasslist[bp_->textclass];
67 void ControlDocument::apply()
69 if (!bufferIsAvailable())
73 bool succes = classApply();
74 lv_.view()->redoCurrentBuffer();
77 buffer()->params = *bp_;
79 buffer()->markDirty();
81 Liason::setMinibuffer(&lv_, _("Document Settings Applied"));
85 void ControlDocument::setParams()
88 bp_.reset(new BufferParams());
90 /// Set the buffer parameters
91 *bp_ = buffer()->params;
94 void ControlDocument::setLanguage()
96 Language const * oldL = buffer()->params.language;
97 Language const * newL = bp_->language;
100 && oldL->RightToLeft() == newL->RightToLeft()
101 && !lv_.buffer()->isMultiLingual())
102 lv_.buffer()->changeLanguage(oldL, newL);
106 bool ControlDocument::classApply()
108 BufferParams ¶ms = lv_.buffer()->params;
109 unsigned int const old_class = bp_->textclass;
110 // exit if nothing changes
111 if (params.textclass == old_class)
114 // try to load new_class
115 if (!textclasslist[params.textclass].load()) {
116 // problem changing class
117 // -- warn user (to retain old style)
118 Alert::alert(_("Conversion Errors!"),
119 _("Errors loading new document class."),
120 _("Reverting to original document class."));
124 // successfully loaded
125 Liason::setMinibuffer(&lv_,
126 _("Converting document to new document class..."));
127 int ret = CutAndPaste::SwitchLayoutsBetweenClasses(
128 old_class, params.textclass,
129 &*(lv_.buffer()->paragraphs.begin()),
130 lv_.buffer()->params);
134 s = _("One paragraph couldn't be converted");
137 s += _(" paragraphs couldn't be converted");
139 Alert::alert(_("Conversion Errors!"),s,
140 _("into chosen document class"));
142 //lv_.view()->redoCurrentBuffer();
146 void ControlDocument::saveAsDefault()
148 lv_.buffer()->params.preamble = bp_->preamble;
150 string const fname = AddName(AddPath(user_lyxdir, "templates/"),
152 Buffer defaults(fname);
153 defaults.params = params();
155 // add an empty paragraph. Is this enough?
156 Paragraph * par = new Paragraph;
157 par->layout(params().getLyXTextClass().defaultLayout());
158 defaults.paragraphs.set(par);
160 defaults.writeFile(defaults.fileName());