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 != 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 // updateLabels() will emit Buffer::structureChanged() so better
155 // connect it before.
156 connectBuffer(*newBuffer);
157 // Update the labels and section numbering.
158 updateLabels(*newBuffer->getMasterBuffer());
160 connectBuffer(*newBuffer);
162 // Buffer-dependent dialogs should be updated or
163 // hidden. This should go here because some dialogs (eg ToC)
164 // require bv_->text.
165 getDialogs().updateBufferDependent(true);
173 updateLayoutChoice();
178 work_area_->redraw();
182 bool LyXView::loadLyXFile(FileName const & filename, bool tolastfiles,
183 bool child_document, bool auto_open)
187 BOOST_ASSERT(work_area_);
188 string parentfilename;
189 Buffer * oldBuffer = work_area_->bufferView().buffer();
191 parentfilename = oldBuffer->fileName();
193 Buffer * newBuffer = checkAndLoadLyXFile(filename);
196 message(_("Document not loaded."));
199 work_area_->redraw();
203 if (child_document && newBuffer != oldBuffer) {
204 // Set the parent name of the child document.
205 // This makes insertion of citations and references in the child work,
206 // when the target is in the parent or another child document.
207 newBuffer->setParentName(parentfilename);
208 message(bformat(_("Opening child document %1$s..."),
209 makeDisplayPath(filename.absFilename())));
212 bool const parse_error = !newBuffer->errorList("Parse").empty();
213 if (parse_error || !auto_open) {
214 setBuffer(newBuffer, child_document);
215 showErrorList("Parse");
218 // Update the labels and section numbering.
219 updateLabels(*newBuffer->getMasterBuffer());
221 // scroll to the position when the file was last closed
222 if (!auto_open && lyxrc.use_lastfilepos) {
225 boost::tie(pit, pos) = LyX::ref().session().lastFilePos().load(filename);
226 // if successfully move to pit (returned par_id is not zero),
227 // update metrics and reset font
228 if (work_area_->bufferView().moveToPosition(pit, pos, 0, 0).get<1>()) {
229 if (work_area_->bufferView().fitCursor())
230 work_area_->bufferView().updateMetrics(false);
231 newBuffer->text().setCurrentFont(work_area_->bufferView().cursor());
236 LyX::ref().session().lastFiles().add(filename);
243 void LyXView::connectBuffer(Buffer & buf)
245 if (errorsConnection_.connected())
248 BOOST_ASSERT(work_area_);
249 bufferChangedConnection_ =
251 boost::bind(&WorkArea::redraw, work_area_));
253 bufferStructureChangedConnection_ =
254 buf.getMasterBuffer()->structureChanged.connect(
255 boost::bind(&LyXView::updateToc, this));
259 boost::bind(&LyXView::showErrorList, this, _1));
263 boost::bind(&LyXView::message, this, _1));
267 boost::bind(&LyXView::busy, this, _1));
270 buf.updateTitles.connect(
271 boost::bind(&LyXView::updateWindowTitle, this));
274 buf.resetAutosaveTimers.connect(
275 boost::bind(&LyXView::resetAutosaveTimer, this));
277 readonlyConnection_ =
278 buf.readonly.connect(
279 boost::bind(&LyXView::showReadonly, this, _1));
283 boost::bind(&LyXView::setBuffer, this, (Buffer *)0, false));
287 void LyXView::disconnectBuffer()
289 errorsConnection_.disconnect();
290 bufferChangedConnection_.disconnect();
291 bufferStructureChangedConnection_.disconnect();
292 messageConnection_.disconnect();
293 busyConnection_.disconnect();
294 titleConnection_.disconnect();
295 timerConnection_.disconnect();
296 readonlyConnection_.disconnect();
297 closingConnection_.disconnect();
298 layout_changed_connection_.disconnect();
302 void LyXView::connectBufferView(BufferView & bv)
304 show_dialog_connection_ = bv.showDialog.connect(
305 boost::bind(&LyXView::showDialog, this, _1));
306 show_dialog_with_data_connection_ = bv.showDialogWithData.connect(
307 boost::bind(&LyXView::showDialogWithData, this, _1, _2));
308 show_inset_dialog_connection_ = bv.showInsetDialog.connect(
309 boost::bind(&LyXView::showInsetDialog, this, _1, _2, _3));
310 update_dialog_connection_ = bv.updateDialog.connect(
311 boost::bind(&LyXView::updateDialog, this, _1, _2));
312 layout_changed_connection_ = bv.layoutChanged.connect(
313 boost::bind(&Toolbars::setLayout, toolbars_.get(), _1));
317 void LyXView::disconnectBufferView()
319 show_dialog_connection_.disconnect();
320 show_dialog_with_data_connection_.disconnect();
321 show_inset_dialog_connection_.disconnect();
322 update_dialog_connection_.disconnect();
326 void LyXView::showErrorList(string const & error_type)
328 ErrorList & el = buffer()->errorList(error_type);
330 getDialogs().show("errorlist", error_type);
335 void LyXView::showDialog(string const & name)
337 getDialogs().show(name);
341 void LyXView::showDialogWithData(string const & name, string const & data)
343 getDialogs().show(name, data);
347 void LyXView::showInsetDialog(string const & name, string const & data,
350 getDialogs().show(name, data, inset);
354 void LyXView::updateDialog(string const & name, string const & data)
356 if (getDialogs().visible(name))
357 getDialogs().update(name, data);
361 void LyXView::showReadonly(bool)
364 getDialogs().updateBufferDependent(false);
368 BufferView * LyXView::view() const
370 BOOST_ASSERT(work_area_);
371 return &work_area_->bufferView();
375 void LyXView::updateToc()
377 updateDialog("toc", "");
381 void LyXView::updateToolbars()
383 BOOST_ASSERT(work_area_);
385 work_area_->bufferView().cursor().inMathed();
387 lyx::getStatus(FuncRequest(LFUN_LAYOUT_TABULAR)).enabled();
389 lyx::getStatus(FuncRequest(LFUN_CHANGES_TRACK)).enabled() &&
390 lyx::getStatus(FuncRequest(LFUN_CHANGES_TRACK)).onoff(true);
392 toolbars_->update(math, table, review);
393 // update redaonly status of open dialogs. This could also be in
394 // updateMenubar(), but since updateToolbars() and updateMenubar()
395 // are always called together it is only here.
396 getDialogs().checkStatus();
400 ToolbarInfo::Flags LyXView::getToolbarState(string const & name)
402 return toolbars_->getToolbarState(name);
406 void LyXView::toggleToolbarState(string const & name, bool allowauto)
408 // it is possible to get current toolbar status like this,...
409 // but I decide to obey the order of ToolbarBackend::flags
410 // and disregard real toolbar status.
411 // toolbars_->saveToolbarInfo();
413 // toggle state on/off/auto
414 toolbars_->toggleToolbarState(name, allowauto);
420 void LyXView::updateMenubar()
426 void LyXView::autoSave()
428 LYXERR(Debug::INFO) << "Running autoSave()" << endl;
430 if (view()->buffer())
431 lyx::autoSave(view());
435 void LyXView::resetAutosaveTimer()
438 autosave_timeout_->restart();
442 void LyXView::updateLayoutChoice()
444 // Don't show any layouts without a buffer
445 if (!view()->buffer()) {
446 toolbars_->clearLayoutList();
450 // Update the layout display
451 if (toolbars_->updateLayoutList(buffer()->params().textclass)) {
452 current_layout = buffer()->params().getTextClass().defaultLayoutName();
455 BOOST_ASSERT(work_area_);
456 string const & layout = work_area_->bufferView().cursor().
457 innerParagraph().layout()->name();
459 if (layout != current_layout) {
460 toolbars_->setLayout(layout);
461 current_layout = layout;
466 void LyXView::updateWindowTitle()
468 docstring maximize_title = lyx::from_ascii("LyX");
469 docstring minimize_title = lyx::from_ascii("LyX");
471 if (view()->buffer()) {
472 string const cur_title = buffer()->fileName();
473 if (!cur_title.empty()) {
474 maximize_title += ": " + makeDisplayPath(cur_title, 30);
475 minimize_title = lyx::from_utf8(onlyFilename(cur_title));
476 if (!buffer()->isClean()) {
477 maximize_title += _(" (changed)");
478 minimize_title += lyx::char_type('*');
480 if (buffer()->isReadonly())
481 maximize_title += _(" (read only)");
485 setWindowTitle(maximize_title, minimize_title);
490 void LyXView::dispatch(FuncRequest const & cmd)
492 theLyXFunc().setLyXView(this);
497 Buffer const * const LyXView::updateInset(Inset const * inset) const
499 Buffer const * buffer_ptr = 0;
501 BOOST_ASSERT(work_area_);
502 work_area_->scheduleRedraw();
504 buffer_ptr = work_area_->bufferView().buffer();