3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Lars Gullik Bjønnes
9 * Full author contact details are available in file CREDITS.
22 #include "buffer_funcs.h"
23 #include "BufferList.h"
24 #include "BufferParams.h"
25 #include "BufferView.h"
26 #include "bufferview_funcs.h"
29 #include "ErrorList.h"
30 #include "FuncRequest.h"
38 #include "MenuBackend.h"
39 #include "Paragraph.h"
41 #include "support/lstrings.h"
42 #include "support/filetools.h" // OnlyFilename()
43 #include "support/Timeout.h"
45 #include <boost/bind.hpp>
48 #ifdef HAVE_SYS_TIME_H
49 # include <sys/time.h>
60 using support::bformat;
61 using support::FileName;
62 using support::makeDisplayPath;
63 using support::onlyFilename;
67 docstring current_layout;
69 LyXView::LyXView(int id)
70 : toolbars_(new Toolbars(*this)),
71 autosave_timeout_(new Timeout(5000)),
72 dialogs_(new Dialogs(*this)),
75 // Start autosave timer
77 autosave_timeout_->timeout.connect(boost::bind(&LyXView::autoSave, this));
78 autosave_timeout_->setTimeout(lyxrc.autosave * 1000);
79 autosave_timeout_->start();
87 disconnectBufferView();
91 Buffer * LyXView::buffer()
93 WorkArea * work_area = currentWorkArea();
95 return &work_area->bufferView().buffer();
100 Buffer const * LyXView::buffer() const
102 WorkArea const * work_area = currentWorkArea();
104 return &work_area->bufferView().buffer();
109 void LyXView::setBuffer(Buffer * newBuffer)
111 BOOST_ASSERT(newBuffer);
114 WorkArea * wa = workArea(*newBuffer);
116 updateLabels(*newBuffer->getMasterBuffer());
117 wa = addWorkArea(*newBuffer);
119 //Disconnect the old buffer...there's no new one.
122 connectBuffer(*newBuffer);
123 connectBufferView(wa->bufferView());
124 setCurrentWorkArea(wa);
130 Buffer * LyXView::loadLyXFile(FileName const & filename, bool tolastfiles)
134 Buffer * newBuffer = checkAndLoadLyXFile(filename);
137 message(_("Document not loaded."));
143 WorkArea * wa = workArea(*newBuffer);
145 wa = addWorkArea(*newBuffer);
147 // scroll to the position when the file was last closed
148 if (lyxrc.use_lastfilepos) {
151 boost::tie(pit, pos) = LyX::ref().session().lastFilePos().load(filename);
152 // if successfully move to pit (returned par_id is not zero),
153 // update metrics and reset font
154 wa->bufferView().moveToPosition(pit, pos, 0, 0);
158 LyX::ref().session().lastFiles().add(filename);
165 void LyXView::connectBuffer(Buffer & buf)
167 if (errorsConnection_.connected())
170 bufferStructureChangedConnection_ =
171 buf.getMasterBuffer()->structureChanged.connect(
172 boost::bind(&LyXView::updateToc, this));
174 bufferEmbeddingChangedConnection_ =
175 buf.embeddingChanged.connect(
176 boost::bind(&LyXView::updateEmbeddedFiles, this));
180 boost::bind(&LyXView::showErrorList, this, _1));
184 boost::bind(&LyXView::message, this, _1));
188 boost::bind(&LyXView::busy, this, _1));
191 buf.updateTitles.connect(
192 boost::bind(&LyXView::updateWindowTitle, this));
195 buf.resetAutosaveTimers.connect(
196 boost::bind(&LyXView::resetAutosaveTimer, this));
198 readonlyConnection_ =
199 buf.readonly.connect(
200 boost::bind(&LyXView::showReadonly, this, _1));
204 void LyXView::disconnectBuffer()
206 errorsConnection_.disconnect();
207 bufferStructureChangedConnection_.disconnect();
208 bufferEmbeddingChangedConnection_.disconnect();
209 messageConnection_.disconnect();
210 busyConnection_.disconnect();
211 titleConnection_.disconnect();
212 timerConnection_.disconnect();
213 readonlyConnection_.disconnect();
214 layout_changed_connection_.disconnect();
218 void LyXView::connectBufferView(BufferView & bv)
220 message_connection_ = bv.message.connect(
221 boost::bind(&LyXView::message, this, _1));
222 show_dialog_connection_ = bv.showDialog.connect(
223 boost::bind(&LyXView::showDialog, this, _1));
224 show_dialog_with_data_connection_ = bv.showDialogWithData.connect(
225 boost::bind(&LyXView::showDialogWithData, this, _1, _2));
226 show_inset_dialog_connection_ = bv.showInsetDialog.connect(
227 boost::bind(&LyXView::showInsetDialog, this, _1, _2, _3));
228 update_dialog_connection_ = bv.updateDialog.connect(
229 boost::bind(&LyXView::updateDialog, this, _1, _2));
230 layout_changed_connection_ = bv.layoutChanged.connect(
231 boost::bind(&Toolbars::setLayout, toolbars_.get(), _1));
235 void LyXView::disconnectBufferView()
237 message_connection_.disconnect();
238 show_dialog_connection_.disconnect();
239 show_dialog_with_data_connection_.disconnect();
240 show_inset_dialog_connection_.disconnect();
241 update_dialog_connection_.disconnect();
245 void LyXView::showErrorList(string const & error_type)
247 ErrorList & el = buffer()->errorList(error_type);
249 getDialogs().show("errorlist", error_type);
254 void LyXView::showDialog(string const & name)
256 getDialogs().show(name);
260 void LyXView::showDialogWithData(string const & name, string const & data)
262 getDialogs().show(name, data);
266 void LyXView::showInsetDialog(string const & name, string const & data,
269 getDialogs().show(name, data, inset);
273 void LyXView::updateDialog(string const & name, string const & data)
275 if (getDialogs().visible(name))
276 getDialogs().update(name, data);
280 void LyXView::showReadonly(bool)
283 getDialogs().updateBufferDependent(false);
287 BufferView * LyXView::view()
289 WorkArea * wa = currentWorkArea();
290 return wa? &wa->bufferView() : 0;
294 void LyXView::updateToc()
296 updateDialog("toc", "");
300 void LyXView::updateEmbeddedFiles()
302 updateDialog("embedding", "");
306 void LyXView::updateToolbars()
308 WorkArea * wa = currentWorkArea();
311 wa->bufferView().cursor().inMathed();
313 lyx::getStatus(FuncRequest(LFUN_LAYOUT_TABULAR)).enabled();
315 lyx::getStatus(FuncRequest(LFUN_CHANGES_TRACK)).enabled() &&
316 lyx::getStatus(FuncRequest(LFUN_CHANGES_TRACK)).onoff(true);
318 toolbars_->update(math, table, review);
320 toolbars_->update(false, false, false);
322 // update redaonly status of open dialogs.
323 getDialogs().checkStatus();
327 ToolbarInfo * LyXView::getToolbarInfo(string const & name)
329 return toolbars_->getToolbarInfo(name);
333 void LyXView::toggleToolbarState(string const & name, bool allowauto)
335 // it is possible to get current toolbar status like this,...
336 // but I decide to obey the order of ToolbarBackend::flags
337 // and disregard real toolbar status.
338 // toolbars_->saveToolbarInfo();
340 // toggle state on/off/auto
341 toolbars_->toggleToolbarState(name, allowauto);
347 void LyXView::autoSave()
349 LYXERR(Debug::INFO) << "Running autoSave()" << endl;
352 lyx::autoSave(view());
356 void LyXView::resetAutosaveTimer()
359 autosave_timeout_->restart();
363 void LyXView::updateLayoutChoice()
365 // Don't show any layouts without a buffer
367 toolbars_->clearLayoutList();
371 // Update the layout display
372 if (toolbars_->updateLayoutList(buffer()->params().getTextClass_ptr())) {
373 current_layout = buffer()->params().getTextClass().defaultLayoutName();
376 docstring const & layout = currentWorkArea()->bufferView().cursor().
377 innerParagraph().layout()->name();
379 if (layout != current_layout) {
380 toolbars_->setLayout(layout);
381 current_layout = layout;
386 void LyXView::updateWindowTitle()
388 docstring maximize_title = from_ascii("LyX");
389 docstring minimize_title = from_ascii("LyX");
391 Buffer * buf = buffer();
393 string const cur_title = buf->fileName();
394 if (!cur_title.empty()) {
395 maximize_title += ": " + makeDisplayPath(cur_title, 30);
396 minimize_title = lyx::from_utf8(onlyFilename(cur_title));
397 if (!buf->isClean()) {
398 maximize_title += _(" (changed)");
399 minimize_title += char_type('*');
401 if (buf->isReadonly())
402 maximize_title += _(" (read only)");
406 setWindowTitle(maximize_title, minimize_title);
410 void LyXView::dispatch(FuncRequest const & cmd)
412 string const argument = to_utf8(cmd.argument());
414 case LFUN_BUFFER_SWITCH:
415 setBuffer(theBufferList().getBuffer(to_utf8(cmd.argument())));
418 theLyXFunc().setLyXView(this);
424 Buffer const * const LyXView::updateInset(Inset const * inset)
426 WorkArea * work_area = currentWorkArea();
431 BOOST_ASSERT(work_area);
432 work_area->scheduleRedraw();
434 return &work_area->bufferView().buffer();
438 void LyXView::openLayoutList()
440 toolbars_->openLayoutList();
444 bool LyXView::isToolbarVisible(std::string const & id)
446 return toolbars_->visible(id);
449 } // namespace frontend