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.
121 connectBuffer(*newBuffer);
122 connectBufferView(wa->bufferView());
123 setCurrentWorkArea(wa);
129 Buffer * LyXView::loadLyXFile(FileName const & filename, bool tolastfiles)
133 Buffer * newBuffer = checkAndLoadLyXFile(filename);
136 message(_("Document not loaded."));
142 WorkArea * wa = workArea(*newBuffer);
144 wa = addWorkArea(*newBuffer);
146 // scroll to the position when the file was last closed
147 if (lyxrc.use_lastfilepos) {
150 boost::tie(pit, pos) = LyX::ref().session().lastFilePos().load(filename);
151 // if successfully move to pit (returned par_id is not zero),
152 // update metrics and reset font
153 wa->bufferView().moveToPosition(pit, pos, 0, 0);
157 LyX::ref().session().lastFiles().add(filename);
164 void LyXView::connectBuffer(Buffer & buf)
166 if (errorsConnection_.connected())
169 bufferStructureChangedConnection_ =
170 buf.getMasterBuffer()->structureChanged.connect(
171 boost::bind(&LyXView::updateToc, this));
173 bufferEmbeddingChangedConnection_ =
174 buf.embeddingChanged.connect(
175 boost::bind(&LyXView::updateEmbeddedFiles, this));
179 boost::bind(&LyXView::showErrorList, this, _1));
183 boost::bind(&LyXView::message, this, _1));
187 boost::bind(&LyXView::busy, this, _1));
190 buf.updateTitles.connect(
191 boost::bind(&LyXView::updateWindowTitle, this));
194 buf.resetAutosaveTimers.connect(
195 boost::bind(&LyXView::resetAutosaveTimer, this));
197 readonlyConnection_ =
198 buf.readonly.connect(
199 boost::bind(&LyXView::showReadonly, this, _1));
203 void LyXView::disconnectBuffer()
205 errorsConnection_.disconnect();
206 bufferStructureChangedConnection_.disconnect();
207 bufferEmbeddingChangedConnection_.disconnect();
208 messageConnection_.disconnect();
209 busyConnection_.disconnect();
210 titleConnection_.disconnect();
211 timerConnection_.disconnect();
212 readonlyConnection_.disconnect();
213 layout_changed_connection_.disconnect();
217 void LyXView::connectBufferView(BufferView & bv)
219 message_connection_ = bv.message.connect(
220 boost::bind(&LyXView::message, this, _1));
221 show_dialog_connection_ = bv.showDialog.connect(
222 boost::bind(&LyXView::showDialog, this, _1));
223 show_dialog_with_data_connection_ = bv.showDialogWithData.connect(
224 boost::bind(&LyXView::showDialogWithData, this, _1, _2));
225 show_inset_dialog_connection_ = bv.showInsetDialog.connect(
226 boost::bind(&LyXView::showInsetDialog, this, _1, _2, _3));
227 update_dialog_connection_ = bv.updateDialog.connect(
228 boost::bind(&LyXView::updateDialog, this, _1, _2));
229 layout_changed_connection_ = bv.layoutChanged.connect(
230 boost::bind(&Toolbars::setLayout, toolbars_.get(), _1));
234 void LyXView::disconnectBufferView()
236 message_connection_.disconnect();
237 show_dialog_connection_.disconnect();
238 show_dialog_with_data_connection_.disconnect();
239 show_inset_dialog_connection_.disconnect();
240 update_dialog_connection_.disconnect();
244 void LyXView::showErrorList(string const & error_type)
246 ErrorList & el = buffer()->errorList(error_type);
248 getDialogs().show("errorlist", error_type);
253 void LyXView::showDialog(string const & name)
255 getDialogs().show(name);
259 void LyXView::showDialogWithData(string const & name, string const & data)
261 getDialogs().show(name, data);
265 void LyXView::showInsetDialog(string const & name, string const & data,
268 getDialogs().show(name, data, inset);
272 void LyXView::updateDialog(string const & name, string const & data)
274 if (getDialogs().visible(name))
275 getDialogs().update(name, data);
279 void LyXView::showReadonly(bool)
282 getDialogs().updateBufferDependent(false);
286 BufferView * LyXView::view()
288 WorkArea * wa = currentWorkArea();
289 return wa? &wa->bufferView() : 0;
293 void LyXView::updateToc()
295 updateDialog("toc", "");
299 void LyXView::updateEmbeddedFiles()
301 updateDialog("embedding", "");
305 void LyXView::updateToolbars()
307 WorkArea * wa = currentWorkArea();
310 wa->bufferView().cursor().inMathed();
312 lyx::getStatus(FuncRequest(LFUN_LAYOUT_TABULAR)).enabled();
314 lyx::getStatus(FuncRequest(LFUN_CHANGES_TRACK)).enabled() &&
315 lyx::getStatus(FuncRequest(LFUN_CHANGES_TRACK)).onoff(true);
317 toolbars_->update(math, table, review);
319 toolbars_->update(false, false, false);
321 // update redaonly status of open dialogs.
322 getDialogs().checkStatus();
326 ToolbarInfo * LyXView::getToolbarInfo(string const & name)
328 return toolbars_->getToolbarInfo(name);
332 void LyXView::toggleToolbarState(string const & name, bool allowauto)
334 // it is possible to get current toolbar status like this,...
335 // but I decide to obey the order of ToolbarBackend::flags
336 // and disregard real toolbar status.
337 // toolbars_->saveToolbarInfo();
339 // toggle state on/off/auto
340 toolbars_->toggleToolbarState(name, allowauto);
346 void LyXView::autoSave()
348 LYXERR(Debug::INFO) << "Running autoSave()" << endl;
351 lyx::autoSave(view());
355 void LyXView::resetAutosaveTimer()
358 autosave_timeout_->restart();
362 void LyXView::updateLayoutChoice()
364 // Don't show any layouts without a buffer
366 toolbars_->clearLayoutList();
370 // Update the layout display
371 if (toolbars_->updateLayoutList(buffer()->params().getTextClass_ptr())) {
372 current_layout = buffer()->params().getTextClass().defaultLayoutName();
375 docstring const & layout = currentWorkArea()->bufferView().cursor().
376 innerParagraph().layout()->name();
378 if (layout != current_layout) {
379 toolbars_->setLayout(layout);
380 current_layout = layout;
385 void LyXView::updateWindowTitle()
387 docstring maximize_title = lyx::from_ascii("LyX");
388 docstring minimize_title = lyx::from_ascii("LyX");
390 Buffer * buf = buffer();
392 string const cur_title = buf->fileName();
393 if (!cur_title.empty()) {
394 maximize_title += ": " + makeDisplayPath(cur_title, 30);
395 minimize_title = lyx::from_utf8(onlyFilename(cur_title));
396 if (!buf->isClean()) {
397 maximize_title += _(" (changed)");
398 minimize_title += lyx::char_type('*');
400 if (buf->isReadonly())
401 maximize_title += _(" (read only)");
405 setWindowTitle(maximize_title, minimize_title);
409 void LyXView::dispatch(FuncRequest const & cmd)
411 string const argument = to_utf8(cmd.argument());
413 case LFUN_BUFFER_SWITCH:
414 setBuffer(theBufferList().getBuffer(to_utf8(cmd.argument())));
417 theLyXFunc().setLyXView(this);
423 Buffer const * const LyXView::updateInset(Inset const * inset)
425 WorkArea * work_area = currentWorkArea();
430 BOOST_ASSERT(work_area);
431 work_area->scheduleRedraw();
433 return &work_area->bufferView().buffer();
437 void LyXView::openLayoutList()
439 toolbars_->openLayoutList();
443 bool LyXView::isToolbarVisible(std::string const & id)
445 return toolbars_->visible(id);
448 } // namespace frontend