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));
175 boost::bind(&LyXView::showErrorList, this, _1));
179 boost::bind(&LyXView::message, this, _1));
183 boost::bind(&LyXView::busy, this, _1));
186 buf.updateTitles.connect(
187 boost::bind(&LyXView::updateWindowTitle, this));
190 buf.resetAutosaveTimers.connect(
191 boost::bind(&LyXView::resetAutosaveTimer, this));
193 readonlyConnection_ =
194 buf.readonly.connect(
195 boost::bind(&LyXView::showReadonly, this, _1));
199 void LyXView::disconnectBuffer()
201 errorsConnection_.disconnect();
202 bufferStructureChangedConnection_.disconnect();
203 messageConnection_.disconnect();
204 busyConnection_.disconnect();
205 titleConnection_.disconnect();
206 timerConnection_.disconnect();
207 readonlyConnection_.disconnect();
208 layout_changed_connection_.disconnect();
212 void LyXView::connectBufferView(BufferView & bv)
214 message_connection_ = bv.message.connect(
215 boost::bind(&LyXView::message, this, _1));
216 show_dialog_connection_ = bv.showDialog.connect(
217 boost::bind(&LyXView::showDialog, this, _1));
218 show_dialog_with_data_connection_ = bv.showDialogWithData.connect(
219 boost::bind(&LyXView::showDialogWithData, this, _1, _2));
220 show_inset_dialog_connection_ = bv.showInsetDialog.connect(
221 boost::bind(&LyXView::showInsetDialog, this, _1, _2, _3));
222 update_dialog_connection_ = bv.updateDialog.connect(
223 boost::bind(&LyXView::updateDialog, this, _1, _2));
224 layout_changed_connection_ = bv.layoutChanged.connect(
225 boost::bind(&Toolbars::setLayout, toolbars_.get(), _1));
229 void LyXView::disconnectBufferView()
231 message_connection_.disconnect();
232 show_dialog_connection_.disconnect();
233 show_dialog_with_data_connection_.disconnect();
234 show_inset_dialog_connection_.disconnect();
235 update_dialog_connection_.disconnect();
239 void LyXView::showErrorList(string const & error_type)
241 ErrorList & el = buffer()->errorList(error_type);
243 getDialogs().show("errorlist", error_type);
248 void LyXView::showDialog(string const & name)
250 getDialogs().show(name);
254 void LyXView::showDialogWithData(string const & name, string const & data)
256 getDialogs().show(name, data);
260 void LyXView::showInsetDialog(string const & name, string const & data,
263 getDialogs().show(name, data, inset);
267 void LyXView::updateDialog(string const & name, string const & data)
269 if (getDialogs().visible(name))
270 getDialogs().update(name, data);
274 void LyXView::showReadonly(bool)
277 getDialogs().updateBufferDependent(false);
281 BufferView * LyXView::view()
283 WorkArea * wa = currentWorkArea();
284 return wa? &wa->bufferView() : 0;
288 void LyXView::updateToc()
290 updateDialog("toc", "");
294 void LyXView::updateToolbars()
296 WorkArea * wa = currentWorkArea();
299 wa->bufferView().cursor().inMathed();
301 lyx::getStatus(FuncRequest(LFUN_LAYOUT_TABULAR)).enabled();
303 lyx::getStatus(FuncRequest(LFUN_CHANGES_TRACK)).enabled() &&
304 lyx::getStatus(FuncRequest(LFUN_CHANGES_TRACK)).onoff(true);
306 toolbars_->update(math, table, review);
308 toolbars_->update(false, false, false);
310 // update redaonly status of open dialogs.
311 getDialogs().checkStatus();
315 ToolbarInfo * LyXView::getToolbarInfo(string const & name)
317 return toolbars_->getToolbarInfo(name);
321 void LyXView::toggleToolbarState(string const & name, bool allowauto)
323 // it is possible to get current toolbar status like this,...
324 // but I decide to obey the order of ToolbarBackend::flags
325 // and disregard real toolbar status.
326 // toolbars_->saveToolbarInfo();
328 // toggle state on/off/auto
329 toolbars_->toggleToolbarState(name, allowauto);
335 void LyXView::autoSave()
337 LYXERR(Debug::INFO) << "Running autoSave()" << endl;
340 lyx::autoSave(view());
344 void LyXView::resetAutosaveTimer()
347 autosave_timeout_->restart();
351 void LyXView::updateLayoutChoice()
353 // Don't show any layouts without a buffer
355 toolbars_->clearLayoutList();
359 // Update the layout display
360 if (toolbars_->updateLayoutList(buffer()->params().getTextClass_ptr())) {
361 current_layout = buffer()->params().getTextClass().defaultLayoutName();
364 docstring const & layout = currentWorkArea()->bufferView().cursor().
365 innerParagraph().layout()->name();
367 if (layout != current_layout) {
368 toolbars_->setLayout(layout);
369 current_layout = layout;
374 void LyXView::updateWindowTitle()
376 docstring maximize_title = lyx::from_ascii("LyX");
377 docstring minimize_title = lyx::from_ascii("LyX");
379 Buffer * buf = buffer();
381 string const cur_title = buf->fileName();
382 if (!cur_title.empty()) {
383 maximize_title += ": " + makeDisplayPath(cur_title, 30);
384 minimize_title = lyx::from_utf8(onlyFilename(cur_title));
385 if (!buf->isClean()) {
386 maximize_title += _(" (changed)");
387 minimize_title += lyx::char_type('*');
389 if (buf->isReadonly())
390 maximize_title += _(" (read only)");
394 setWindowTitle(maximize_title, minimize_title);
398 void LyXView::dispatch(FuncRequest const & cmd)
400 string const argument = to_utf8(cmd.argument());
402 case LFUN_BUFFER_SWITCH:
403 setBuffer(theBufferList().getBuffer(to_utf8(cmd.argument())));
406 theLyXFunc().setLyXView(this);
412 Buffer const * const LyXView::updateInset(Inset const * inset)
414 WorkArea * work_area = currentWorkArea();
419 BOOST_ASSERT(work_area);
420 work_area->scheduleRedraw();
422 return &work_area->bufferView().buffer();
426 void LyXView::openLayoutList()
428 toolbars_->openLayoutList();
432 bool LyXView::isToolbarVisible(std::string const & id)
434 return toolbars_->visible(id);
437 } // namespace frontend