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.
23 #include "buffer_funcs.h"
24 #include "BufferList.h"
25 #include "BufferParams.h"
26 #include "BufferView.h"
27 #include "bufferview_funcs.h"
30 #include "ErrorList.h"
31 #include "FuncRequest.h"
39 #include "MenuBackend.h"
40 #include "Paragraph.h"
42 #include "controllers/ControlCommandBuffer.h"
44 #include "support/lstrings.h"
45 #include "support/filetools.h" // OnlyFilename()
47 #include <boost/bind.hpp>
52 #ifdef HAVE_SYS_TIME_H
53 # include <sys/time.h>
59 using frontend::WorkArea;
61 using support::bformat;
62 using support::FileName;
63 using support::makeDisplayPath;
64 using support::onlyFilename;
69 using lyx::frontend::ControlCommandBuffer;
71 string current_layout;
74 LyXView::LyXView(int id)
76 toolbars_(new Toolbars(*this)),
77 autosave_timeout_(new Timeout(5000)),
78 dialogs_(new Dialogs(*this)),
79 controlcommand_(new ControlCommandBuffer(*this)), id_(id)
81 // Start autosave timer
83 autosave_timeout_->timeout.connect(boost::bind(&LyXView::autoSave, this));
84 autosave_timeout_->setTimeout(lyxrc.autosave * 1000);
85 autosave_timeout_->start();
96 // FIXME, there's only one WorkArea per LyXView possible for now.
97 void LyXView::setWorkArea(WorkArea * work_area)
99 BOOST_ASSERT(work_area);
100 work_area_ = work_area;
101 work_area_ids_.clear();
102 work_area_ids_.push_back(work_area_->id());
106 // FIXME, there's only one WorkArea per LyXView possible for now.
107 WorkArea const * LyXView::currentWorkArea() const
113 // FIXME, there's only one WorkArea per LyXView possible for now.
114 WorkArea * LyXView::currentWorkArea()
120 Buffer * LyXView::buffer() const
122 BOOST_ASSERT(work_area_);
123 return work_area_->bufferView().buffer();
127 void LyXView::setBuffer(Buffer * b, bool child_document)
131 BOOST_ASSERT(work_area_);
132 Buffer * oldBuffer = work_area_->bufferView().buffer();
133 // parentfilename will be used in case when we switch to a child
134 // document (hence when child_document is true)
135 string parentfilename;
137 parentfilename = oldBuffer->fileName();
141 if (!b && theBufferList().empty())
142 getDialogs().hideBufferDependent();
144 work_area_->bufferView().setBuffer(b);
146 //FIXME This would be a little simpler if setBuffer returned the buffer.
147 Buffer * newBuffer = work_area_->bufferView().buffer();
149 if (child_document && newBuffer->getMasterBuffer() != oldBuffer) {
150 // Set the parent name of the child document.
151 // This makes insertion of citations and references in the child work,
152 // when the target is in the parent or another child document.
153 newBuffer->setParentName(parentfilename);
154 // Update the labels and section numbering to the new master Buffer.
155 updateLabels(*newBuffer->getMasterBuffer());
158 if (!b && oldBuffer && oldBuffer->getMasterBuffer() != oldBuffer)
159 // We are closing oldBuffer which was a child document so we
160 // must update the labels and section numbering of its master
162 updateLabels(*oldBuffer->getMasterBuffer());
164 connectBuffer(*newBuffer);
166 // Buffer-dependent dialogs should be updated or
167 // hidden. This should go here because some dialogs (eg ToC)
168 // require bv_->text.
169 getDialogs().updateBufferDependent(true);
177 updateLayoutChoice();
182 work_area_->redraw();
186 bool LyXView::loadLyXFile(FileName const & filename, bool tolastfiles,
187 bool child_document, bool auto_open)
191 BOOST_ASSERT(work_area_);
192 string parentfilename;
193 Buffer * oldBuffer = work_area_->bufferView().buffer();
195 parentfilename = oldBuffer->fileName();
197 Buffer * newBuffer = checkAndLoadLyXFile(filename);
200 message(_("Document not loaded."));
203 work_area_->redraw();
207 if (child_document && newBuffer != oldBuffer) {
208 // Set the parent name of the child document.
209 // This makes insertion of citations and references in the child work,
210 // when the target is in the parent or another child document.
211 newBuffer->setParentName(parentfilename);
212 message(bformat(_("Opening child document %1$s..."),
213 makeDisplayPath(filename.absFilename())));
216 // Update the labels and section numbering.
217 updateLabels(*newBuffer->getMasterBuffer());
219 bool const parse_error = !newBuffer->errorList("Parse").empty();
220 if (parse_error || !auto_open) {
221 setBuffer(newBuffer, child_document);
222 showErrorList("Parse");
225 // scroll to the position when the file was last closed
226 if (!auto_open && lyxrc.use_lastfilepos) {
229 boost::tie(pit, pos) = LyX::ref().session().lastFilePos().load(filename);
230 // if successfully move to pit (returned par_id is not zero),
231 // update metrics and reset font
232 if (work_area_->bufferView().moveToPosition(pit, pos, 0, 0).get<1>()) {
233 if (work_area_->bufferView().fitCursor())
234 work_area_->bufferView().updateMetrics(false);
235 newBuffer->text().setCurrentFont(work_area_->bufferView().cursor());
238 updateLayoutChoice();
240 work_area_->redraw();
245 LyX::ref().session().lastFiles().add(filename);
252 void LyXView::connectBuffer(Buffer & buf)
254 if (errorsConnection_.connected())
257 BOOST_ASSERT(work_area_);
258 bufferChangedConnection_ =
260 boost::bind(&WorkArea::redraw, work_area_));
262 bufferStructureChangedConnection_ =
263 buf.getMasterBuffer()->structureChanged.connect(
264 boost::bind(&LyXView::updateToc, this));
268 boost::bind(&LyXView::showErrorList, this, _1));
272 boost::bind(&LyXView::message, this, _1));
276 boost::bind(&LyXView::busy, this, _1));
279 buf.updateTitles.connect(
280 boost::bind(&LyXView::updateWindowTitle, this));
283 buf.resetAutosaveTimers.connect(
284 boost::bind(&LyXView::resetAutosaveTimer, this));
286 readonlyConnection_ =
287 buf.readonly.connect(
288 boost::bind(&LyXView::showReadonly, this, _1));
292 boost::bind(&LyXView::setBuffer, this, (Buffer *)0, false));
296 void LyXView::disconnectBuffer()
298 errorsConnection_.disconnect();
299 bufferChangedConnection_.disconnect();
300 bufferStructureChangedConnection_.disconnect();
301 messageConnection_.disconnect();
302 busyConnection_.disconnect();
303 titleConnection_.disconnect();
304 timerConnection_.disconnect();
305 readonlyConnection_.disconnect();
306 closingConnection_.disconnect();
307 layout_changed_connection_.disconnect();
311 void LyXView::connectBufferView(BufferView & bv)
313 show_dialog_connection_ = bv.showDialog.connect(
314 boost::bind(&LyXView::showDialog, this, _1));
315 show_dialog_with_data_connection_ = bv.showDialogWithData.connect(
316 boost::bind(&LyXView::showDialogWithData, this, _1, _2));
317 show_inset_dialog_connection_ = bv.showInsetDialog.connect(
318 boost::bind(&LyXView::showInsetDialog, this, _1, _2, _3));
319 update_dialog_connection_ = bv.updateDialog.connect(
320 boost::bind(&LyXView::updateDialog, this, _1, _2));
321 layout_changed_connection_ = bv.layoutChanged.connect(
322 boost::bind(&Toolbars::setLayout, toolbars_.get(), _1));
326 void LyXView::disconnectBufferView()
328 show_dialog_connection_.disconnect();
329 show_dialog_with_data_connection_.disconnect();
330 show_inset_dialog_connection_.disconnect();
331 update_dialog_connection_.disconnect();
335 void LyXView::showErrorList(string const & error_type)
337 ErrorList & el = buffer()->errorList(error_type);
339 getDialogs().show("errorlist", error_type);
344 void LyXView::showDialog(string const & name)
346 getDialogs().show(name);
350 void LyXView::showDialogWithData(string const & name, string const & data)
352 getDialogs().show(name, data);
356 void LyXView::showInsetDialog(string const & name, string const & data,
359 getDialogs().show(name, data, inset);
363 void LyXView::updateDialog(string const & name, string const & data)
365 if (getDialogs().visible(name))
366 getDialogs().update(name, data);
370 void LyXView::showReadonly(bool)
373 getDialogs().updateBufferDependent(false);
377 BufferView * LyXView::view() const
379 BOOST_ASSERT(work_area_);
380 return &work_area_->bufferView();
384 void LyXView::updateToc()
386 updateDialog("toc", "");
390 void LyXView::updateToolbars()
392 BOOST_ASSERT(work_area_);
394 work_area_->bufferView().cursor().inMathed();
396 lyx::getStatus(FuncRequest(LFUN_LAYOUT_TABULAR)).enabled();
398 lyx::getStatus(FuncRequest(LFUN_CHANGES_TRACK)).enabled() &&
399 lyx::getStatus(FuncRequest(LFUN_CHANGES_TRACK)).onoff(true);
401 toolbars_->update(math, table, review);
402 // update redaonly status of open dialogs. This could also be in
403 // updateMenubar(), but since updateToolbars() and updateMenubar()
404 // are always called together it is only here.
405 getDialogs().checkStatus();
409 ToolbarInfo::Flags LyXView::getToolbarState(string const & name)
411 return toolbars_->getToolbarState(name);
415 void LyXView::toggleToolbarState(string const & name, bool allowauto)
417 // it is possible to get current toolbar status like this,...
418 // but I decide to obey the order of ToolbarBackend::flags
419 // and disregard real toolbar status.
420 // toolbars_->saveToolbarInfo();
422 // toggle state on/off/auto
423 toolbars_->toggleToolbarState(name, allowauto);
429 void LyXView::updateMenubar()
435 void LyXView::autoSave()
437 LYXERR(Debug::INFO) << "Running autoSave()" << endl;
439 if (view()->buffer())
440 lyx::autoSave(view());
444 void LyXView::resetAutosaveTimer()
447 autosave_timeout_->restart();
451 void LyXView::updateLayoutChoice()
453 // Don't show any layouts without a buffer
454 if (!view()->buffer()) {
455 toolbars_->clearLayoutList();
459 // Update the layout display
460 if (toolbars_->updateLayoutList(buffer()->params().textclass)) {
461 current_layout = buffer()->params().getTextClass().defaultLayoutName();
464 BOOST_ASSERT(work_area_);
465 string const & layout = work_area_->bufferView().cursor().
466 innerParagraph().layout()->name();
468 if (layout != current_layout) {
469 toolbars_->setLayout(layout);
470 current_layout = layout;
475 void LyXView::updateWindowTitle()
477 docstring maximize_title = lyx::from_ascii("LyX");
478 docstring minimize_title = lyx::from_ascii("LyX");
480 if (view()->buffer()) {
481 string const cur_title = buffer()->fileName();
482 if (!cur_title.empty()) {
483 maximize_title += ": " + makeDisplayPath(cur_title, 30);
484 minimize_title = lyx::from_utf8(onlyFilename(cur_title));
485 if (!buffer()->isClean()) {
486 maximize_title += _(" (changed)");
487 minimize_title += lyx::char_type('*');
489 if (buffer()->isReadonly())
490 maximize_title += _(" (read only)");
494 setWindowTitle(maximize_title, minimize_title);
499 void LyXView::dispatch(FuncRequest const & cmd)
501 theLyXFunc().setLyXView(this);
506 Buffer const * const LyXView::updateInset(Inset const * inset) const
508 Buffer const * buffer_ptr = 0;
510 BOOST_ASSERT(work_area_);
511 work_area_->scheduleRedraw();
513 buffer_ptr = work_area_->bufferView().buffer();