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
8 * \author Abdelrazak Younes
11 * Full author contact details are available in file CREDITS.
19 #include "DispatchResult.h"
20 #include "FileDialog.h"
21 #include "FontLoader.h"
22 #include "GuiApplication.h"
23 #include "GuiCommandBuffer.h"
24 #include "GuiCompleter.h"
25 #include "GuiKeySymbol.h"
27 #include "GuiToolbar.h"
28 #include "GuiWorkArea.h"
29 #include "GuiProgress.h"
30 #include "LayoutBox.h"
34 #include "qt_helpers.h"
36 #include "frontends/alert.h"
38 #include "buffer_funcs.h"
40 #include "BufferList.h"
41 #include "BufferParams.h"
42 #include "BufferView.h"
44 #include "Converter.h"
46 #include "CutAndPaste.h"
48 #include "ErrorList.h"
50 #include "FuncStatus.h"
51 #include "FuncRequest.h"
55 #include "LyXAction.h"
59 #include "Paragraph.h"
60 #include "SpellChecker.h"
62 #include "TextClass.h"
67 #include "support/convert.h"
68 #include "support/debug.h"
69 #include "support/ExceptionMessage.h"
70 #include "support/FileName.h"
71 #include "support/filetools.h"
72 #include "support/gettext.h"
73 #include "support/filetools.h"
74 #include "support/ForkedCalls.h"
75 #include "support/lassert.h"
76 #include "support/lstrings.h"
77 #include "support/os.h"
78 #include "support/Package.h"
79 #include "support/Path.h"
80 #include "support/Systemcall.h"
81 #include "support/Timeout.h"
82 #include "support/ProgressInterface.h"
85 #include <QApplication>
86 #include <QCloseEvent>
88 #include <QDesktopWidget>
89 #include <QDragEnterEvent>
98 #include <QPixmapCache>
100 #include <QPushButton>
102 #include <QShowEvent>
104 #include <QStackedWidget>
105 #include <QStatusBar>
110 #include <QScrollBar>
114 #define EXPORT_in_THREAD 1
116 // QtConcurrent was introduced in Qt 4.4
117 #if (QT_VERSION >= 0x040400)
119 #include <QFutureWatcher>
120 #include <QtConcurrentRun>
123 #include "support/bind.h"
127 #ifdef HAVE_SYS_TIME_H
128 # include <sys/time.h>
136 using namespace lyx::support;
140 using support::addExtension;
141 using support::changeExtension;
142 using support::removeExtension;
148 class BackgroundWidget : public QWidget
153 LYXERR(Debug::GUI, "show banner: " << lyxrc.show_banner);
154 if (!lyxrc.show_banner)
156 /// The text to be written on top of the pixmap
157 QString const text = lyx_version ?
158 qt_("version ") + lyx_version : qt_("unknown version");
159 splash_ = getPixmap("images/", "banner", "png");
161 QPainter pain(&splash_);
162 pain.setPen(QColor(0, 0, 0));
164 // The font used to display the version info
165 font.setStyleHint(QFont::SansSerif);
166 font.setWeight(QFont::Bold);
167 font.setPointSize(int(toqstr(lyxrc.font_sizes[FONT_SIZE_LARGE]).toDouble()));
169 pain.drawText(190, 225, text);
170 setFocusPolicy(Qt::StrongFocus);
173 void paintEvent(QPaintEvent *)
175 int x = (width() - splash_.width()) / 2;
176 int y = (height() - splash_.height()) / 2;
178 pain.drawPixmap(x, y, splash_);
181 void keyPressEvent(QKeyEvent * ev)
184 setKeySymbol(&sym, ev);
186 guiApp->processKeySym(sym, q_key_state(ev->modifiers()));
198 /// Toolbar store providing access to individual toolbars by name.
199 typedef map<string, GuiToolbar *> ToolbarMap;
201 typedef shared_ptr<Dialog> DialogPtr;
206 struct GuiView::GuiViewPrivate
208 GuiViewPrivate(GuiView * gv)
209 : gv_(gv), current_work_area_(0), current_main_work_area_(0),
210 layout_(0), autosave_timeout_(5000),
213 // hardcode here the platform specific icon size
214 smallIconSize = 16; // scaling problems
215 normalIconSize = 20; // ok, default if iconsize.png is missing
216 bigIconSize = 26; // better for some math icons
218 // if it exists, use width of iconsize.png as normal size
219 QString const dir = toqstr(addPath("images", lyxrc.icon_set));
220 FileName const fn = lyx::libFileSearch(dir, "iconsize.png");
222 QImage image(toqstr(fn.absFileName()));
223 if (image.width() < int(smallIconSize))
224 normalIconSize = smallIconSize;
225 else if (image.width() > int(bigIconSize))
226 normalIconSize = bigIconSize;
228 normalIconSize = image.width();
231 splitter_ = new QSplitter;
232 bg_widget_ = new BackgroundWidget;
233 stack_widget_ = new QStackedWidget;
234 stack_widget_->addWidget(bg_widget_);
235 stack_widget_->addWidget(splitter_);
238 // TODO cleanup, remove the singleton, handle multiple Windows?
239 progress_ = ProgressInterface::instance();
240 if (!dynamic_cast<GuiProgress*>(progress_)) {
241 progress_ = new GuiProgress(); // TODO who deletes it
242 ProgressInterface::setInstance(progress_);
245 dynamic_cast<GuiProgress*>(progress_),
246 SIGNAL(updateStatusBarMessage(QString const&)),
247 gv, SLOT(updateStatusBarMessage(QString const&)));
249 dynamic_cast<GuiProgress*>(progress_),
250 SIGNAL(clearMessageText()),
251 gv, SLOT(clearMessageText()));
258 delete stack_widget_;
261 QMenu * toolBarPopup(GuiView * parent)
263 // FIXME: translation
264 QMenu * menu = new QMenu(parent);
265 QActionGroup * iconSizeGroup = new QActionGroup(parent);
267 QAction * smallIcons = new QAction(iconSizeGroup);
268 smallIcons->setText(qt_("Small-sized icons"));
269 smallIcons->setCheckable(true);
270 QObject::connect(smallIcons, SIGNAL(triggered()),
271 parent, SLOT(smallSizedIcons()));
272 menu->addAction(smallIcons);
274 QAction * normalIcons = new QAction(iconSizeGroup);
275 normalIcons->setText(qt_("Normal-sized icons"));
276 normalIcons->setCheckable(true);
277 QObject::connect(normalIcons, SIGNAL(triggered()),
278 parent, SLOT(normalSizedIcons()));
279 menu->addAction(normalIcons);
281 QAction * bigIcons = new QAction(iconSizeGroup);
282 bigIcons->setText(qt_("Big-sized icons"));
283 bigIcons->setCheckable(true);
284 QObject::connect(bigIcons, SIGNAL(triggered()),
285 parent, SLOT(bigSizedIcons()));
286 menu->addAction(bigIcons);
288 unsigned int cur = parent->iconSize().width();
289 if ( cur == parent->d.smallIconSize)
290 smallIcons->setChecked(true);
291 else if (cur == parent->d.normalIconSize)
292 normalIcons->setChecked(true);
293 else if (cur == parent->d.bigIconSize)
294 bigIcons->setChecked(true);
301 stack_widget_->setCurrentWidget(bg_widget_);
302 bg_widget_->setUpdatesEnabled(true);
303 bg_widget_->setFocus();
306 int tabWorkAreaCount()
308 return splitter_->count();
311 TabWorkArea * tabWorkArea(int i)
313 return dynamic_cast<TabWorkArea *>(splitter_->widget(i));
316 TabWorkArea * currentTabWorkArea()
318 int areas = tabWorkAreaCount();
320 // The first TabWorkArea is always the first one, if any.
321 return tabWorkArea(0);
323 for (int i = 0; i != areas; ++i) {
324 TabWorkArea * twa = tabWorkArea(i);
325 if (current_main_work_area_ == twa->currentWorkArea())
329 // None has the focus so we just take the first one.
330 return tabWorkArea(0);
333 #if (QT_VERSION >= 0x040400)
334 void setPreviewFuture(QFuture<Buffer::ExportStatus> const & f)
336 if (processing_thread_watcher_.isRunning()) {
337 // we prefer to cancel this preview in order to keep a snappy
341 processing_thread_watcher_.setFuture(f);
347 GuiWorkArea * current_work_area_;
348 GuiWorkArea * current_main_work_area_;
349 QSplitter * splitter_;
350 QStackedWidget * stack_widget_;
351 BackgroundWidget * bg_widget_;
353 ToolbarMap toolbars_;
354 ProgressInterface* progress_;
355 /// The main layout box.
357 * \warning Don't Delete! The layout box is actually owned by
358 * whichever toolbar contains it. All the GuiView class needs is a
359 * means of accessing it.
361 * FIXME: replace that with a proper model so that we are not limited
362 * to only one dialog.
367 map<string, DialogPtr> dialogs_;
369 unsigned int smallIconSize;
370 unsigned int normalIconSize;
371 unsigned int bigIconSize;
373 QTimer statusbar_timer_;
374 /// auto-saving of buffers
375 Timeout autosave_timeout_;
376 /// flag against a race condition due to multiclicks, see bug #1119
380 TocModels toc_models_;
382 #if (QT_VERSION >= 0x040400)
384 QFutureWatcher<docstring> autosave_watcher_;
385 QFutureWatcher<Buffer::ExportStatus> processing_thread_watcher_;
387 string last_export_format;
388 string processing_format;
390 struct DummyWatcher { bool isRunning(){return false;} };
391 DummyWatcher processing_thread_watcher_;
394 static QSet<Buffer const *> busyBuffers;
395 static Buffer::ExportStatus previewAndDestroy(Buffer const * orig, Buffer * buffer, string const & format);
396 static Buffer::ExportStatus exportAndDestroy(Buffer const * orig, Buffer * buffer, string const & format);
397 static Buffer::ExportStatus compileAndDestroy(Buffer const * orig, Buffer * buffer, string const & format);
398 static docstring autosaveAndDestroy(Buffer const * orig, Buffer * buffer);
401 static Buffer::ExportStatus runAndDestroy(const T& func, Buffer const * orig, Buffer * buffer, string const & format);
403 // TODO syncFunc/previewFunc: use bind
404 bool asyncBufferProcessing(string const & argument,
405 Buffer const * used_buffer,
406 docstring const & msg,
407 Buffer::ExportStatus (*asyncFunc)(Buffer const *, Buffer *, string const &),
408 Buffer::ExportStatus (Buffer::*syncFunc)(string const &, bool) const,
409 Buffer::ExportStatus (Buffer::*previewFunc)(string const &) const);
411 QVector<GuiWorkArea*> guiWorkAreas();
414 QSet<Buffer const *> GuiView::GuiViewPrivate::busyBuffers;
417 GuiView::GuiView(int id)
418 : d(*new GuiViewPrivate(this)), id_(id), closing_(false), busy_(0)
420 // GuiToolbars *must* be initialised before the menu bar.
421 normalSizedIcons(); // at least on Mac the default is 32 otherwise, which is huge
424 // set ourself as the current view. This is needed for the menu bar
425 // filling, at least for the static special menu item on Mac. Otherwise
426 // they are greyed out.
427 guiApp->setCurrentView(this);
429 // Fill up the menu bar.
430 guiApp->menus().fillMenuBar(menuBar(), this, true);
432 setCentralWidget(d.stack_widget_);
434 // Start autosave timer
435 if (lyxrc.autosave) {
436 d.autosave_timeout_.timeout.connect(bind(&GuiView::autoSave, this));
437 d.autosave_timeout_.setTimeout(lyxrc.autosave * 1000);
438 d.autosave_timeout_.start();
440 connect(&d.statusbar_timer_, SIGNAL(timeout()),
441 this, SLOT(clearMessage()));
443 // We don't want to keep the window in memory if it is closed.
444 setAttribute(Qt::WA_DeleteOnClose, true);
446 #if (!defined(Q_WS_WIN) && !defined(Q_WS_MACX))
447 // QIcon::fromTheme was introduced in Qt 4.6
448 #if (QT_VERSION >= 0x040600)
449 // assign an icon to main form. We do not do it under Qt/Win or Qt/Mac,
450 // since the icon is provided in the application bundle. We use a themed
451 // version when available and use the bundled one as fallback.
452 setWindowIcon(QIcon::fromTheme("lyx", getPixmap("images/", "lyx", "png")));
454 setWindowIcon(getPixmap("images/", "lyx", "png"));
459 #if (QT_VERSION >= 0x040300)
460 // use tabbed dock area for multiple docks
461 // (such as "source" and "messages")
462 setDockOptions(QMainWindow::ForceTabbedDocks);
466 setAcceptDrops(true);
468 #if (QT_VERSION >= 0x040400)
470 // add busy indicator to statusbar
471 QLabel * busylabel = new QLabel(statusBar());
472 statusBar()->addPermanentWidget(busylabel);
473 QString fn = toqstr(lyx::libFileSearch("images", "busy.gif").absFileName());
474 QMovie * busyanim = new QMovie(fn, QByteArray(), busylabel);
475 busylabel->setMovie(busyanim);
479 connect(&d.processing_thread_watcher_, SIGNAL(started()),
480 busylabel, SLOT(show()));
481 connect(&d.processing_thread_watcher_, SIGNAL(finished()),
482 busylabel, SLOT(hide()));
484 statusBar()->setSizeGripEnabled(true);
487 connect(&d.autosave_watcher_, SIGNAL(finished()), this,
488 SLOT(autoSaveThreadFinished()));
490 connect(&d.processing_thread_watcher_, SIGNAL(started()), this,
491 SLOT(processingThreadStarted()));
492 connect(&d.processing_thread_watcher_, SIGNAL(finished()), this,
493 SLOT(processingThreadFinished()));
497 connect(this, SIGNAL(triggerShowDialog(QString const &, QString const &, Inset *)),
498 SLOT(doShowDialog(QString const &, QString const &, Inset *)));
500 // Forbid too small unresizable window because it can happen
501 // with some window manager under X11.
502 setMinimumSize(300, 200);
504 if (lyxrc.allow_geometry_session) {
505 // Now take care of session management.
510 // no session handling, default to a sane size.
511 setGeometry(50, 50, 690, 510);
514 // clear session data if any.
516 settings.remove("views");
526 QVector<GuiWorkArea*> GuiView::GuiViewPrivate::guiWorkAreas()
528 QVector<GuiWorkArea*> areas;
529 for (int i = 0; i < tabWorkAreaCount(); i++) {
530 TabWorkArea* ta = tabWorkArea(i);
531 for (int u = 0; u < ta->count(); u++) {
532 areas << ta->workArea(u);
538 static void handleExportStatus(GuiView * view, Buffer::ExportStatus status,
539 string const & format)
541 docstring const fmt = formats.prettyName(format);
544 case Buffer::ExportSuccess:
545 msg = bformat(_("Successful export to format: %1$s"), fmt);
547 case Buffer::ExportCancel:
548 msg = _("Document export cancelled.");
550 case Buffer::ExportError:
551 case Buffer::ExportNoPathToFormat:
552 case Buffer::ExportTexPathHasSpaces:
553 case Buffer::ExportConverterError:
554 msg = bformat(_("Error while exporting format: %1$s"), fmt);
556 case Buffer::PreviewSuccess:
557 msg = bformat(_("Successful preview of format: %1$s"), fmt);
559 case Buffer::PreviewError:
560 msg = bformat(_("Error while previewing format: %1$s"), fmt);
567 #if QT_VERSION >= 0x040400
569 void GuiView::processingThreadStarted()
574 void GuiView::processingThreadFinished()
576 QFutureWatcher<Buffer::ExportStatus> const * watcher =
577 static_cast<QFutureWatcher<Buffer::ExportStatus> const *>(sender());
579 Buffer::ExportStatus const status = watcher->result();
580 handleExportStatus(this, status, d.processing_format);
583 BufferView const * const bv = currentBufferView();
584 if (bv && !bv->buffer().errorList("Export").empty()) {
588 errors(d.last_export_format);
592 void GuiView::autoSaveThreadFinished()
594 QFutureWatcher<docstring> const * watcher =
595 static_cast<QFutureWatcher<docstring> const *>(sender());
596 message(watcher->result());
602 void GuiView::processingThreadStarted()
607 void GuiView::processingThreadFinished()
612 void GuiView::autoSaveThreadFinished()
618 void GuiView::saveLayout() const
621 settings.beginGroup("views");
622 settings.beginGroup(QString::number(id_));
624 settings.setValue("pos", pos());
625 settings.setValue("size", size());
627 settings.setValue("geometry", saveGeometry());
629 settings.setValue("layout", saveState(0));
630 settings.setValue("icon_size", iconSize());
634 void GuiView::saveUISettings() const
636 // Save the toolbar private states
637 ToolbarMap::iterator end = d.toolbars_.end();
638 for (ToolbarMap::iterator it = d.toolbars_.begin(); it != end; ++it)
639 it->second->saveSession();
640 // Now take care of all other dialogs
641 map<string, DialogPtr>::const_iterator it = d.dialogs_.begin();
642 for (; it!= d.dialogs_.end(); ++it)
643 it->second->saveSession();
647 bool GuiView::restoreLayout()
650 settings.beginGroup("views");
651 settings.beginGroup(QString::number(id_));
652 QString const icon_key = "icon_size";
653 if (!settings.contains(icon_key))
656 //code below is skipped when when ~/.config/LyX is (re)created
657 QSize icon_size = settings.value(icon_key).toSize();
658 // Check whether session size changed.
659 if (icon_size.width() != int(d.smallIconSize) &&
660 icon_size.width() != int(d.normalIconSize) &&
661 icon_size.width() != int(d.bigIconSize)) {
662 icon_size.setWidth(d.normalIconSize);
663 icon_size.setHeight(d.normalIconSize);
665 setIconSize(icon_size);
668 QPoint pos = settings.value("pos", QPoint(50, 50)).toPoint();
669 QSize size = settings.value("size", QSize(690, 510)).toSize();
673 // Work-around for bug #6034: the window ends up in an undetermined
674 // state when trying to restore a maximized window when it is
675 // already maximized.
676 if (!(windowState() & Qt::WindowMaximized))
677 if (!restoreGeometry(settings.value("geometry").toByteArray()))
678 setGeometry(50, 50, 690, 510);
680 // Make sure layout is correctly oriented.
681 setLayoutDirection(qApp->layoutDirection());
683 // Allow the toc and view-source dock widget to be restored if needed.
685 if ((dialog = findOrBuild("toc", true)))
686 // see bug 5082. At least setup title and enabled state.
687 // Visibility will be adjusted by restoreState below.
688 dialog->prepareView();
689 if ((dialog = findOrBuild("view-source", true)))
690 dialog->prepareView();
691 if ((dialog = findOrBuild("progress", true)))
692 dialog->prepareView();
693 if ((dialog = findOrBuild("findreplaceadv", true)))
694 dialog->prepareView();
696 if (!restoreState(settings.value("layout").toByteArray(), 0))
703 GuiToolbar * GuiView::toolbar(string const & name)
705 ToolbarMap::iterator it = d.toolbars_.find(name);
706 if (it != d.toolbars_.end())
709 LYXERR(Debug::GUI, "Toolbar::display: no toolbar named " << name);
714 void GuiView::constructToolbars()
716 ToolbarMap::iterator it = d.toolbars_.begin();
717 for (; it != d.toolbars_.end(); ++it)
721 // I don't like doing this here, but the standard toolbar
722 // destroys this object when it's destroyed itself (vfr)
723 d.layout_ = new LayoutBox(*this);
724 d.stack_widget_->addWidget(d.layout_);
725 d.layout_->move(0,0);
727 // extracts the toolbars from the backend
728 Toolbars::Infos::iterator cit = guiApp->toolbars().begin();
729 Toolbars::Infos::iterator end = guiApp->toolbars().end();
730 for (; cit != end; ++cit)
731 d.toolbars_[cit->name] = new GuiToolbar(*cit, *this);
735 void GuiView::initToolbars()
737 // extracts the toolbars from the backend
738 Toolbars::Infos::iterator cit = guiApp->toolbars().begin();
739 Toolbars::Infos::iterator end = guiApp->toolbars().end();
740 for (; cit != end; ++cit) {
741 GuiToolbar * tb = toolbar(cit->name);
744 int const visibility = guiApp->toolbars().defaultVisibility(cit->name);
745 bool newline = !(visibility & Toolbars::SAMEROW);
746 tb->setVisible(false);
747 tb->setVisibility(visibility);
749 if (visibility & Toolbars::TOP) {
751 addToolBarBreak(Qt::TopToolBarArea);
752 addToolBar(Qt::TopToolBarArea, tb);
755 if (visibility & Toolbars::BOTTOM) {
756 // Qt < 4.2.2 cannot handle ToolBarBreak on non-TOP dock.
757 #if (QT_VERSION >= 0x040202)
759 addToolBarBreak(Qt::BottomToolBarArea);
761 addToolBar(Qt::BottomToolBarArea, tb);
764 if (visibility & Toolbars::LEFT) {
765 // Qt < 4.2.2 cannot handle ToolBarBreak on non-TOP dock.
766 #if (QT_VERSION >= 0x040202)
768 addToolBarBreak(Qt::LeftToolBarArea);
770 addToolBar(Qt::LeftToolBarArea, tb);
773 if (visibility & Toolbars::RIGHT) {
774 // Qt < 4.2.2 cannot handle ToolBarBreak on non-TOP dock.
775 #if (QT_VERSION >= 0x040202)
777 addToolBarBreak(Qt::RightToolBarArea);
779 addToolBar(Qt::RightToolBarArea, tb);
782 if (visibility & Toolbars::ON)
783 tb->setVisible(true);
788 TocModels & GuiView::tocModels()
790 return d.toc_models_;
794 void GuiView::setFocus()
796 LYXERR(Debug::DEBUG, "GuiView::setFocus()" << this);
797 QMainWindow::setFocus();
801 void GuiView::focusInEvent(QFocusEvent * e)
803 LYXERR(Debug::DEBUG, "GuiView::focusInEvent()" << this);
804 QMainWindow::focusInEvent(e);
805 // Make sure guiApp points to the correct view.
806 guiApp->setCurrentView(this);
807 if (currentWorkArea())
808 currentWorkArea()->setFocus();
809 else if (currentMainWorkArea())
810 currentMainWorkArea()->setFocus();
812 d.bg_widget_->setFocus();
816 QMenu * GuiView::createPopupMenu()
818 return d.toolBarPopup(this);
822 void GuiView::showEvent(QShowEvent * e)
824 LYXERR(Debug::GUI, "Passed Geometry "
825 << size().height() << "x" << size().width()
826 << "+" << pos().x() << "+" << pos().y());
828 if (d.splitter_->count() == 0)
829 // No work area, switch to the background widget.
833 QMainWindow::showEvent(e);
837 bool GuiView::closeScheduled()
844 /** Destroy only all tabbed WorkAreas. Destruction of other WorkAreas
845 ** is responsibility of the container (e.g., dialog)
847 void GuiView::closeEvent(QCloseEvent * close_event)
849 LYXERR(Debug::DEBUG, "GuiView::closeEvent()");
851 if (!GuiViewPrivate::busyBuffers.isEmpty()) {
852 Alert::warning(_("Exit LyX"),
853 _("LyX could not be closed because documents are being processed by LyX."));
854 close_event->setAccepted(false);
858 // If the user pressed the x (so we didn't call closeView
859 // programmatically), we want to clear all existing entries.
861 theSession().lastOpened().clear();
866 // it can happen that this event arrives without selecting the view,
867 // e.g. when clicking the close button on a background window.
869 if (!closeWorkAreaAll()) {
871 close_event->ignore();
875 // Make sure that nothing will use this to be closed View.
876 guiApp->unregisterView(this);
878 if (isFullScreen()) {
879 // Switch off fullscreen before closing.
884 // Make sure the timer time out will not trigger a statusbar update.
885 d.statusbar_timer_.stop();
887 // Saving fullscreen requires additional tweaks in the toolbar code.
888 // It wouldn't also work under linux natively.
889 if (lyxrc.allow_geometry_session) {
894 close_event->accept();
898 void GuiView::dragEnterEvent(QDragEnterEvent * event)
900 if (event->mimeData()->hasUrls())
902 /// \todo Ask lyx-devel is this is enough:
903 /// if (event->mimeData()->hasFormat("text/plain"))
904 /// event->acceptProposedAction();
908 void GuiView::dropEvent(QDropEvent * event)
910 QList<QUrl> files = event->mimeData()->urls();
914 LYXERR(Debug::GUI, "GuiView::dropEvent: got URLs!");
915 for (int i = 0; i != files.size(); ++i) {
916 string const file = os::internal_path(fromqstr(
917 files.at(i).toLocalFile()));
921 string const ext = support::getExtension(file);
922 vector<const Format *> found_formats;
924 // Find all formats that have the correct extension.
925 vector<const Format *> const & import_formats
926 = theConverters().importableFormats();
927 vector<const Format *>::const_iterator it = import_formats.begin();
928 for (; it != import_formats.end(); ++it)
929 if ((*it)->hasExtension(ext))
930 found_formats.push_back(*it);
933 if (found_formats.size() >= 1) {
934 if (found_formats.size() > 1) {
935 //FIXME: show a dialog to choose the correct importable format
937 "Multiple importable formats found, selecting first");
939 string const arg = found_formats[0]->name() + " " + file;
940 cmd = FuncRequest(LFUN_BUFFER_IMPORT, arg);
943 //FIXME: do we have to explicitly check whether it's a lyx file?
945 "No formats found, trying to open it as a lyx file");
946 cmd = FuncRequest(LFUN_FILE_OPEN, file);
948 // add the functions to the queue
949 guiApp->addToFuncRequestQueue(cmd);
952 // now process the collected functions. We perform the events
953 // asynchronously. This prevents potential problems in case the
954 // BufferView is closed within an event.
955 guiApp->processFuncRequestQueueAsync();
959 void GuiView::message(docstring const & str)
961 if (ForkedProcess::iAmAChild())
964 // call is moved to GUI-thread by GuiProgress
965 d.progress_->appendMessage(toqstr(str));
969 void GuiView::clearMessageText()
971 message(docstring());
975 void GuiView::updateStatusBarMessage(QString const & str)
977 statusBar()->showMessage(str);
978 d.statusbar_timer_.stop();
979 d.statusbar_timer_.start(3000);
983 void GuiView::smallSizedIcons()
985 setIconSize(QSize(d.smallIconSize, d.smallIconSize));
989 void GuiView::normalSizedIcons()
991 setIconSize(QSize(d.normalIconSize, d.normalIconSize));
995 void GuiView::bigSizedIcons()
997 setIconSize(QSize(d.bigIconSize, d.bigIconSize));
1001 void GuiView::clearMessage()
1003 // FIXME: This code was introduced in r19643 to fix bug #4123. However,
1004 // the hasFocus function mostly returns false, even if the focus is on
1005 // a workarea in this view.
1009 d.statusbar_timer_.stop();
1013 void GuiView::updateWindowTitle(GuiWorkArea * wa)
1015 if (wa != d.current_work_area_
1016 || wa->bufferView().buffer().isInternal())
1018 setWindowTitle(qt_("LyX: ") + wa->windowTitle());
1019 setWindowIconText(wa->windowIconText());
1023 void GuiView::on_currentWorkAreaChanged(GuiWorkArea * wa)
1025 QObject::disconnect(d.current_work_area_, SIGNAL(busy(bool)),
1026 this, SLOT(setBusy(bool)));
1028 disconnectBufferView();
1029 connectBufferView(wa->bufferView());
1030 connectBuffer(wa->bufferView().buffer());
1031 d.current_work_area_ = wa;
1032 QObject::connect(wa, SIGNAL(titleChanged(GuiWorkArea *)),
1033 this, SLOT(updateWindowTitle(GuiWorkArea *)));
1034 QObject::connect(wa, SIGNAL(busy(bool)), this, SLOT(setBusy(bool)));
1035 updateWindowTitle(wa);
1039 // The document settings needs to be reinitialised.
1040 updateDialog("document", "");
1042 // Buffer-dependent dialogs must be updated. This is done here because
1043 // some dialogs require buffer()->text.
1048 void GuiView::on_lastWorkAreaRemoved()
1051 // We already are in a close event. Nothing more to do.
1054 if (d.splitter_->count() > 1)
1055 // We have a splitter so don't close anything.
1058 // Reset and updates the dialogs.
1059 d.toc_models_.reset(0);
1060 updateDialog("document", "");
1063 resetWindowTitleAndIconText();
1066 if (lyxrc.open_buffers_in_tabs)
1067 // Nothing more to do, the window should stay open.
1070 if (guiApp->viewIds().size() > 1) {
1076 // On Mac we also close the last window because the application stay
1077 // resident in memory. On other platforms we don't close the last
1078 // window because this would quit the application.
1084 void GuiView::updateStatusBar()
1086 // let the user see the explicit message
1087 if (d.statusbar_timer_.isActive())
1094 void GuiView::showMessage()
1096 QString msg = toqstr(theGuiApp()->viewStatusMessage());
1097 if (msg.isEmpty()) {
1098 BufferView const * bv = currentBufferView();
1100 msg = toqstr(bv->cursor().currentState());
1102 msg = qt_("Welcome to LyX!");
1104 statusBar()->showMessage(msg);
1108 bool GuiView::event(QEvent * e)
1112 // Useful debug code:
1113 //case QEvent::ActivationChange:
1114 //case QEvent::WindowDeactivate:
1115 //case QEvent::Paint:
1116 //case QEvent::Enter:
1117 //case QEvent::Leave:
1118 //case QEvent::HoverEnter:
1119 //case QEvent::HoverLeave:
1120 //case QEvent::HoverMove:
1121 //case QEvent::StatusTip:
1122 //case QEvent::DragEnter:
1123 //case QEvent::DragLeave:
1124 //case QEvent::Drop:
1127 case QEvent::WindowActivate: {
1128 GuiView * old_view = guiApp->currentView();
1129 if (this == old_view) {
1131 return QMainWindow::event(e);
1133 if (old_view && old_view->currentBufferView()) {
1134 // save current selection to the selection buffer to allow
1135 // middle-button paste in this window.
1136 cap::saveSelection(old_view->currentBufferView()->cursor());
1138 guiApp->setCurrentView(this);
1139 if (d.current_work_area_) {
1140 BufferView & bv = d.current_work_area_->bufferView();
1141 connectBufferView(bv);
1142 connectBuffer(bv.buffer());
1143 // The document structure, name and dialogs might have
1144 // changed in another view.
1146 // The document settings needs to be reinitialised.
1147 updateDialog("document", "");
1150 resetWindowTitleAndIconText();
1153 return QMainWindow::event(e);
1156 case QEvent::ShortcutOverride: {
1159 #if (!defined Q_WS_X11) || (QT_VERSION >= 0x040500)
1160 if (isFullScreen() && menuBar()->isHidden()) {
1161 QKeyEvent * ke = static_cast<QKeyEvent*>(e);
1162 // FIXME: we should also try to detect special LyX shortcut such as
1163 // Alt-P and Alt-M. Right now there is a hack in
1164 // GuiWorkArea::processKeySym() that hides again the menubar for
1166 if (ke->modifiers() & Qt::AltModifier && ke->key() != Qt::Key_Alt) {
1168 return QMainWindow::event(e);
1172 return QMainWindow::event(e);
1176 return QMainWindow::event(e);
1180 void GuiView::resetWindowTitleAndIconText()
1182 setWindowTitle(qt_("LyX"));
1183 setWindowIconText(qt_("LyX"));
1186 bool GuiView::focusNextPrevChild(bool /*next*/)
1193 bool GuiView::busy() const
1199 void GuiView::setBusy(bool busy)
1201 bool const busy_before = busy_ > 0;
1202 busy ? ++busy_ : --busy_;
1203 if ((busy_ > 0) == busy_before)
1204 // busy state didn't change
1208 QApplication::setOverrideCursor(Qt::WaitCursor);
1211 QApplication::restoreOverrideCursor();
1216 GuiWorkArea * GuiView::workArea(int index)
1218 if (TabWorkArea * twa = d.currentTabWorkArea())
1219 if (index < twa->count())
1220 return dynamic_cast<GuiWorkArea *>(twa->widget(index));
1225 GuiWorkArea * GuiView::workArea(Buffer & buffer)
1227 if (currentWorkArea()
1228 && ¤tWorkArea()->bufferView().buffer() == &buffer)
1229 return (GuiWorkArea *) currentWorkArea();
1230 if (TabWorkArea * twa = d.currentTabWorkArea())
1231 return twa->workArea(buffer);
1236 GuiWorkArea * GuiView::addWorkArea(Buffer & buffer)
1238 // Automatically create a TabWorkArea if there are none yet.
1239 TabWorkArea * tab_widget = d.splitter_->count()
1240 ? d.currentTabWorkArea() : addTabWorkArea();
1241 return tab_widget->addWorkArea(buffer, *this);
1245 TabWorkArea * GuiView::addTabWorkArea()
1247 TabWorkArea * twa = new TabWorkArea;
1248 QObject::connect(twa, SIGNAL(currentWorkAreaChanged(GuiWorkArea *)),
1249 this, SLOT(on_currentWorkAreaChanged(GuiWorkArea *)));
1250 QObject::connect(twa, SIGNAL(lastWorkAreaRemoved()),
1251 this, SLOT(on_lastWorkAreaRemoved()));
1253 d.splitter_->addWidget(twa);
1254 d.stack_widget_->setCurrentWidget(d.splitter_);
1259 GuiWorkArea const * GuiView::currentWorkArea() const
1261 return d.current_work_area_;
1265 GuiWorkArea * GuiView::currentWorkArea()
1267 return d.current_work_area_;
1271 GuiWorkArea const * GuiView::currentMainWorkArea() const
1273 if (!d.currentTabWorkArea())
1275 return d.currentTabWorkArea()->currentWorkArea();
1279 GuiWorkArea * GuiView::currentMainWorkArea()
1281 if (!d.currentTabWorkArea())
1283 return d.currentTabWorkArea()->currentWorkArea();
1287 void GuiView::setCurrentWorkArea(GuiWorkArea * wa)
1289 LYXERR(Debug::DEBUG, "Setting current wa: " << wa << endl);
1291 d.current_work_area_ = 0;
1296 // FIXME: I've no clue why this is here and why it accesses
1297 // theGuiApp()->currentView, which might be 0 (bug 6464).
1298 // See also 27525 (vfr).
1299 if (theGuiApp()->currentView() == this
1300 && theGuiApp()->currentView()->currentWorkArea() == wa)
1303 if (currentBufferView())
1304 cap::saveSelection(currentBufferView()->cursor());
1306 theGuiApp()->setCurrentView(this);
1307 d.current_work_area_ = wa;
1309 // We need to reset this now, because it will need to be
1310 // right if the tabWorkArea gets reset in the for loop. We
1311 // will change it back if we aren't in that case.
1312 GuiWorkArea * const old_cmwa = d.current_main_work_area_;
1313 d.current_main_work_area_ = wa;
1315 for (int i = 0; i != d.splitter_->count(); ++i) {
1316 if (d.tabWorkArea(i)->setCurrentWorkArea(wa)) {
1317 LYXERR(Debug::DEBUG, "Current wa: " << currentWorkArea()
1318 << ", Current main wa: " << currentMainWorkArea());
1323 d.current_main_work_area_ = old_cmwa;
1325 LYXERR(Debug::DEBUG, "This is not a tabbed wa");
1326 on_currentWorkAreaChanged(wa);
1327 BufferView & bv = wa->bufferView();
1328 bv.cursor().fixIfBroken();
1330 wa->setUpdatesEnabled(true);
1331 LYXERR(Debug::DEBUG, "Current wa: " << currentWorkArea() << ", Current main wa: " << currentMainWorkArea());
1335 void GuiView::removeWorkArea(GuiWorkArea * wa)
1337 LASSERT(wa, return);
1338 if (wa == d.current_work_area_) {
1340 disconnectBufferView();
1341 d.current_work_area_ = 0;
1342 d.current_main_work_area_ = 0;
1345 bool found_twa = false;
1346 for (int i = 0; i != d.splitter_->count(); ++i) {
1347 TabWorkArea * twa = d.tabWorkArea(i);
1348 if (twa->removeWorkArea(wa)) {
1349 // Found in this tab group, and deleted the GuiWorkArea.
1351 if (twa->count() != 0) {
1352 if (d.current_work_area_ == 0)
1353 // This means that we are closing the current GuiWorkArea, so
1354 // switch to the next GuiWorkArea in the found TabWorkArea.
1355 setCurrentWorkArea(twa->currentWorkArea());
1357 // No more WorkAreas in this tab group, so delete it.
1364 // It is not a tabbed work area (i.e., the search work area), so it
1365 // should be deleted by other means.
1366 LASSERT(found_twa, /* */);
1368 if (d.current_work_area_ == 0) {
1369 if (d.splitter_->count() != 0) {
1370 TabWorkArea * twa = d.currentTabWorkArea();
1371 setCurrentWorkArea(twa->currentWorkArea());
1373 // No more work areas, switch to the background widget.
1374 setCurrentWorkArea(0);
1380 LayoutBox * GuiView::getLayoutDialog() const
1386 void GuiView::updateLayoutList()
1389 d.layout_->updateContents(false);
1393 void GuiView::updateToolbars()
1395 ToolbarMap::iterator end = d.toolbars_.end();
1396 if (d.current_work_area_) {
1398 d.current_work_area_->bufferView().cursor().inMathed()
1399 && !d.current_work_area_->bufferView().cursor().inRegexped();
1401 lyx::getStatus(FuncRequest(LFUN_LAYOUT_TABULAR)).enabled();
1403 lyx::getStatus(FuncRequest(LFUN_CHANGES_TRACK)).enabled() &&
1404 lyx::getStatus(FuncRequest(LFUN_CHANGES_TRACK)).onOff(true);
1405 bool const mathmacrotemplate =
1406 lyx::getStatus(FuncRequest(LFUN_IN_MATHMACROTEMPLATE)).enabled();
1408 for (ToolbarMap::iterator it = d.toolbars_.begin(); it != end; ++it)
1409 it->second->update(math, table, review, mathmacrotemplate);
1411 for (ToolbarMap::iterator it = d.toolbars_.begin(); it != end; ++it)
1412 it->second->update(false, false, false, false);
1416 void GuiView::setBuffer(Buffer * newBuffer)
1418 LYXERR(Debug::DEBUG, "Setting buffer: " << newBuffer << endl);
1419 LASSERT(newBuffer, return);
1421 GuiWorkArea * wa = workArea(*newBuffer);
1424 newBuffer->masterBuffer()->updateBuffer();
1426 wa = addWorkArea(*newBuffer);
1427 // scroll to the position when the BufferView was last closed
1428 if (lyxrc.use_lastfilepos) {
1429 LastFilePosSection::FilePos filepos =
1430 theSession().lastFilePos().load(newBuffer->fileName());
1431 wa->bufferView().moveToPosition(filepos.pit, filepos.pos, 0, 0);
1434 //Disconnect the old buffer...there's no new one.
1437 connectBuffer(*newBuffer);
1438 connectBufferView(wa->bufferView());
1439 setCurrentWorkArea(wa);
1443 void GuiView::connectBuffer(Buffer & buf)
1445 buf.setGuiDelegate(this);
1449 void GuiView::disconnectBuffer()
1451 if (d.current_work_area_)
1452 d.current_work_area_->bufferView().buffer().setGuiDelegate(0);
1456 void GuiView::connectBufferView(BufferView & bv)
1458 bv.setGuiDelegate(this);
1462 void GuiView::disconnectBufferView()
1464 if (d.current_work_area_)
1465 d.current_work_area_->bufferView().setGuiDelegate(0);
1469 void GuiView::errors(string const & error_type, bool from_master)
1471 BufferView const * const bv = currentBufferView();
1475 #if EXPORT_in_THREAD && (QT_VERSION >= 0x040400)
1476 // We are called with from_master == false by default, so we
1477 // have to figure out whether that is the case or not.
1478 ErrorList & el = bv->buffer().errorList(error_type);
1480 el = bv->buffer().masterBuffer()->errorList(error_type);
1484 ErrorList const & el = from_master ?
1485 bv->buffer().masterBuffer()->errorList(error_type) :
1486 bv->buffer().errorList(error_type);
1492 string data = error_type;
1494 data = "from_master|" + error_type;
1495 showDialog("errorlist", data);
1499 void GuiView::updateTocItem(string const & type, DocIterator const & dit)
1501 d.toc_models_.updateItem(toqstr(type), dit);
1505 void GuiView::structureChanged()
1507 d.toc_models_.reset(documentBufferView());
1508 // Navigator needs more than a simple update in this case. It needs to be
1510 updateDialog("toc", "");
1514 void GuiView::updateDialog(string const & name, string const & data)
1516 if (!isDialogVisible(name))
1519 map<string, DialogPtr>::const_iterator it = d.dialogs_.find(name);
1520 if (it == d.dialogs_.end())
1523 Dialog * const dialog = it->second.get();
1524 if (dialog->isVisibleView())
1525 dialog->initialiseParams(data);
1529 BufferView * GuiView::documentBufferView()
1531 return currentMainWorkArea()
1532 ? ¤tMainWorkArea()->bufferView()
1537 BufferView const * GuiView::documentBufferView() const
1539 return currentMainWorkArea()
1540 ? ¤tMainWorkArea()->bufferView()
1545 BufferView * GuiView::currentBufferView()
1547 return d.current_work_area_ ? &d.current_work_area_->bufferView() : 0;
1551 BufferView const * GuiView::currentBufferView() const
1553 return d.current_work_area_ ? &d.current_work_area_->bufferView() : 0;
1557 #if (QT_VERSION >= 0x040400)
1558 docstring GuiView::GuiViewPrivate::autosaveAndDestroy(
1559 Buffer const * orig, Buffer * clone)
1561 bool const success = clone->autoSave();
1563 busyBuffers.remove(orig);
1565 ? _("Automatic save done.")
1566 : _("Automatic save failed!");
1571 void GuiView::autoSave()
1573 LYXERR(Debug::INFO, "Running autoSave()");
1575 Buffer * buffer = documentBufferView()
1576 ? &documentBufferView()->buffer() : 0;
1578 resetAutosaveTimers();
1582 #if (QT_VERSION >= 0x040400)
1583 GuiViewPrivate::busyBuffers.insert(buffer);
1584 QFuture<docstring> f = QtConcurrent::run(GuiViewPrivate::autosaveAndDestroy,
1585 buffer, buffer->cloneBufferOnly());
1586 d.autosave_watcher_.setFuture(f);
1590 resetAutosaveTimers();
1594 void GuiView::resetAutosaveTimers()
1597 d.autosave_timeout_.restart();
1601 bool GuiView::getStatus(FuncRequest const & cmd, FuncStatus & flag)
1604 Buffer * buf = currentBufferView()
1605 ? ¤tBufferView()->buffer() : 0;
1606 Buffer * doc_buffer = documentBufferView()
1607 ? &(documentBufferView()->buffer()) : 0;
1609 // Check whether we need a buffer
1610 if (!lyxaction.funcHasFlag(cmd.action(), LyXAction::NoBuffer) && !buf) {
1611 // no, exit directly
1612 flag.message(from_utf8(N_("Command not allowed with"
1613 "out any document open")));
1614 flag.setEnabled(false);
1618 if (cmd.origin() == FuncRequest::TOC) {
1619 GuiToc * toc = static_cast<GuiToc*>(findOrBuild("toc", false));
1620 if (!toc || !toc->getStatus(documentBufferView()->cursor(), cmd, flag))
1621 flag.setEnabled(false);
1625 switch(cmd.action()) {
1626 case LFUN_BUFFER_IMPORT:
1629 case LFUN_MASTER_BUFFER_UPDATE:
1630 case LFUN_MASTER_BUFFER_VIEW:
1631 enable = doc_buffer && doc_buffer->parent() != 0
1632 && !d.processing_thread_watcher_.isRunning();
1635 case LFUN_BUFFER_UPDATE:
1636 case LFUN_BUFFER_VIEW: {
1637 if (!doc_buffer || d.processing_thread_watcher_.isRunning()) {
1641 string format = to_utf8(cmd.argument());
1642 if (cmd.argument().empty())
1643 format = doc_buffer->params().getDefaultOutputFormat();
1644 enable = doc_buffer->params().isExportableFormat(format);
1648 case LFUN_BUFFER_RELOAD:
1649 enable = doc_buffer && !doc_buffer->isUnnamed()
1650 && doc_buffer->fileName().exists()
1651 && (!doc_buffer->isClean()
1652 || doc_buffer->isExternallyModified(Buffer::timestamp_method));
1655 case LFUN_BUFFER_CHILD_OPEN:
1656 enable = doc_buffer;
1659 case LFUN_BUFFER_WRITE:
1660 enable = doc_buffer && (doc_buffer->isUnnamed() || !doc_buffer->isClean());
1663 //FIXME: This LFUN should be moved to GuiApplication.
1664 case LFUN_BUFFER_WRITE_ALL: {
1665 // We enable the command only if there are some modified buffers
1666 Buffer * first = theBufferList().first();
1671 // We cannot use a for loop as the buffer list is a cycle.
1673 if (!b->isClean()) {
1677 b = theBufferList().next(b);
1678 } while (b != first);
1682 case LFUN_BUFFER_WRITE_AS:
1683 case LFUN_BUFFER_EXPORT_AS:
1684 enable = doc_buffer;
1687 case LFUN_BUFFER_CLOSE:
1688 enable = doc_buffer;
1691 case LFUN_BUFFER_CLOSE_ALL:
1692 enable = theBufferList().last() != theBufferList().first();
1695 case LFUN_SPLIT_VIEW:
1696 if (cmd.getArg(0) == "vertical")
1697 enable = doc_buffer && (d.splitter_->count() == 1 ||
1698 d.splitter_->orientation() == Qt::Vertical);
1700 enable = doc_buffer && (d.splitter_->count() == 1 ||
1701 d.splitter_->orientation() == Qt::Horizontal);
1704 case LFUN_CLOSE_TAB_GROUP:
1705 enable = d.currentTabWorkArea();
1708 case LFUN_TOOLBAR_TOGGLE: {
1709 string const name = cmd.getArg(0);
1710 if (GuiToolbar * t = toolbar(name))
1711 flag.setOnOff(t->isVisible());
1714 docstring const msg =
1715 bformat(_("Unknown toolbar \"%1$s\""), from_utf8(name));
1721 case LFUN_DROP_LAYOUTS_CHOICE:
1725 case LFUN_UI_TOGGLE:
1726 flag.setOnOff(isFullScreen());
1729 case LFUN_DIALOG_DISCONNECT_INSET:
1732 case LFUN_DIALOG_HIDE:
1733 // FIXME: should we check if the dialog is shown?
1736 case LFUN_DIALOG_TOGGLE:
1737 flag.setOnOff(isDialogVisible(cmd.getArg(0)));
1738 // fall through to set "enable"
1739 case LFUN_DIALOG_SHOW: {
1740 string const name = cmd.getArg(0);
1742 enable = name == "aboutlyx"
1743 || name == "file" //FIXME: should be removed.
1745 || name == "texinfo"
1746 || name == "progress"
1747 || name == "compare";
1748 else if (name == "print")
1749 enable = doc_buffer->params().isExportable("dvi")
1750 && lyxrc.print_command != "none";
1751 else if (name == "character" || name == "symbols") {
1752 if (!buf || buf->isReadonly())
1755 Cursor const & cur = currentBufferView()->cursor();
1756 enable = !(cur.inTexted() && cur.paragraph().isPassThru());
1759 else if (name == "latexlog")
1760 enable = FileName(doc_buffer->logName()).isReadableFile();
1761 else if (name == "spellchecker")
1762 enable = theSpellChecker() && !doc_buffer->isReadonly();
1763 else if (name == "vclog")
1764 enable = doc_buffer->lyxvc().inUse();
1768 case LFUN_DIALOG_UPDATE: {
1769 string const name = cmd.getArg(0);
1771 enable = name == "prefs";
1775 case LFUN_COMMAND_EXECUTE:
1777 case LFUN_MENU_OPEN:
1778 // Nothing to check.
1781 case LFUN_COMPLETION_INLINE:
1782 if (!d.current_work_area_
1783 || !d.current_work_area_->completer().inlinePossible(
1784 currentBufferView()->cursor()))
1788 case LFUN_COMPLETION_POPUP:
1789 if (!d.current_work_area_
1790 || !d.current_work_area_->completer().popupPossible(
1791 currentBufferView()->cursor()))
1795 case LFUN_COMPLETION_COMPLETE:
1796 if (!d.current_work_area_
1797 || !d.current_work_area_->completer().inlinePossible(
1798 currentBufferView()->cursor()))
1802 case LFUN_COMPLETION_ACCEPT:
1803 if (!d.current_work_area_
1804 || (!d.current_work_area_->completer().popupVisible()
1805 && !d.current_work_area_->completer().inlineVisible()
1806 && !d.current_work_area_->completer().completionAvailable()))
1810 case LFUN_COMPLETION_CANCEL:
1811 if (!d.current_work_area_
1812 || (!d.current_work_area_->completer().popupVisible()
1813 && !d.current_work_area_->completer().inlineVisible()))
1817 case LFUN_BUFFER_ZOOM_OUT:
1818 enable = doc_buffer && lyxrc.zoom > 10;
1821 case LFUN_BUFFER_ZOOM_IN:
1822 enable = doc_buffer;
1825 case LFUN_BUFFER_NEXT:
1826 case LFUN_BUFFER_PREVIOUS:
1827 // FIXME: should we check is there is an previous or next buffer?
1829 case LFUN_BUFFER_SWITCH:
1830 // toggle on the current buffer, but do not toggle off
1831 // the other ones (is that a good idea?)
1833 && to_utf8(cmd.argument()) == doc_buffer->absFileName())
1834 flag.setOnOff(true);
1837 case LFUN_VC_REGISTER:
1838 enable = doc_buffer && !doc_buffer->lyxvc().inUse();
1840 case LFUN_VC_CHECK_IN:
1841 enable = doc_buffer && doc_buffer->lyxvc().checkInEnabled();
1843 case LFUN_VC_CHECK_OUT:
1844 enable = doc_buffer && doc_buffer->lyxvc().checkOutEnabled();
1846 case LFUN_VC_LOCKING_TOGGLE:
1847 enable = doc_buffer && !doc_buffer->isReadonly()
1848 && doc_buffer->lyxvc().lockingToggleEnabled();
1849 flag.setOnOff(enable && doc_buffer->lyxvc().locking());
1851 case LFUN_VC_REVERT:
1852 enable = doc_buffer && doc_buffer->lyxvc().inUse() && !doc_buffer->isReadonly();
1854 case LFUN_VC_UNDO_LAST:
1855 enable = doc_buffer && doc_buffer->lyxvc().undoLastEnabled();
1857 case LFUN_VC_REPO_UPDATE:
1858 enable = doc_buffer && doc_buffer->lyxvc().repoUpdateEnabled();
1860 case LFUN_VC_COMMAND: {
1861 if (cmd.argument().empty())
1863 if (!doc_buffer && contains(cmd.getArg(0), 'D'))
1867 case LFUN_VC_COMPARE:
1868 enable = doc_buffer && doc_buffer->lyxvc().prepareFileRevisionEnabled();
1871 case LFUN_SERVER_GOTO_FILE_ROW:
1873 case LFUN_FORWARD_SEARCH:
1874 enable = !(lyxrc.forward_search_dvi.empty() && lyxrc.forward_search_pdf.empty());
1877 case LFUN_FILE_INSERT_PLAINTEXT:
1878 case LFUN_FILE_INSERT_PLAINTEXT_PARA:
1879 enable = documentBufferView() && documentBufferView()->cursor().inTexted();
1887 flag.setEnabled(false);
1893 static FileName selectTemplateFile()
1895 FileDialog dlg(qt_("Select template file"));
1896 dlg.setButton1(qt_("Documents|#o#O"), toqstr(lyxrc.document_path));
1897 dlg.setButton2(qt_("Templates|#T#t"), toqstr(lyxrc.template_path));
1899 FileDialog::Result result = dlg.open(toqstr(lyxrc.template_path),
1900 QStringList(qt_("LyX Documents (*.lyx)")));
1902 if (result.first == FileDialog::Later)
1904 if (result.second.isEmpty())
1906 return FileName(fromqstr(result.second));
1910 Buffer * GuiView::loadDocument(FileName const & filename, bool tolastfiles)
1914 Buffer * newBuffer = 0;
1916 newBuffer = checkAndLoadLyXFile(filename);
1917 } catch (ExceptionMessage const & e) {
1924 message(_("Document not loaded."));
1928 setBuffer(newBuffer);
1929 newBuffer->errors("Parse");
1932 theSession().lastFiles().add(filename);
1938 void GuiView::openDocument(string const & fname)
1940 string initpath = lyxrc.document_path;
1942 if (documentBufferView()) {
1943 string const trypath = documentBufferView()->buffer().filePath();
1944 // If directory is writeable, use this as default.
1945 if (FileName(trypath).isDirWritable())
1951 if (fname.empty()) {
1952 FileDialog dlg(qt_("Select document to open"), LFUN_FILE_OPEN);
1953 dlg.setButton1(qt_("Documents|#o#O"), toqstr(lyxrc.document_path));
1954 dlg.setButton2(qt_("Examples|#E#e"),
1955 toqstr(addPath(package().system_support().absFileName(), "examples")));
1957 QStringList filter(qt_("LyX Documents (*.lyx)"));
1958 filter << qt_("LyX-1.3.x Documents (*.lyx13)")
1959 << qt_("LyX-1.4.x Documents (*.lyx14)")
1960 << qt_("LyX-1.5.x Documents (*.lyx15)")
1961 << qt_("LyX-1.6.x Documents (*.lyx16)");
1962 FileDialog::Result result =
1963 dlg.open(toqstr(initpath), filter);
1965 if (result.first == FileDialog::Later)
1968 filename = fromqstr(result.second);
1970 // check selected filename
1971 if (filename.empty()) {
1972 message(_("Canceled."));
1978 // get absolute path of file and add ".lyx" to the filename if
1980 FileName const fullname =
1981 fileSearch(string(), filename, "lyx", support::may_not_exist);
1982 if (!fullname.empty())
1983 filename = fullname.absFileName();
1985 if (!fullname.onlyPath().isDirectory()) {
1986 Alert::warning(_("Invalid filename"),
1987 bformat(_("The directory in the given path\n%1$s\ndoes not exist."),
1988 from_utf8(fullname.absFileName())));
1992 // if the file doesn't exist and isn't already open (bug 6645),
1993 // let the user create one
1994 if (!fullname.exists() && !theBufferList().exists(fullname)) {
1995 // the user specifically chose this name. Believe him.
1996 Buffer * const b = newFile(filename, string(), true);
2002 docstring const disp_fn = makeDisplayPath(filename);
2003 message(bformat(_("Opening document %1$s..."), disp_fn));
2006 Buffer * buf = loadDocument(fullname);
2008 str2 = bformat(_("Document %1$s opened."), disp_fn);
2009 if (buf->lyxvc().inUse())
2010 str2 += " " + from_utf8(buf->lyxvc().versionString()) +
2011 " " + _("Version control detected.");
2013 str2 = bformat(_("Could not open document %1$s"), disp_fn);
2018 // FIXME: clean that
2019 static bool import(GuiView * lv, FileName const & filename,
2020 string const & format, ErrorList & errorList)
2022 FileName const lyxfile(support::changeExtension(filename.absFileName(), ".lyx"));
2024 string loader_format;
2025 vector<string> loaders = theConverters().loaders();
2026 if (find(loaders.begin(), loaders.end(), format) == loaders.end()) {
2027 for (vector<string>::const_iterator it = loaders.begin();
2028 it != loaders.end(); ++it) {
2029 if (!theConverters().isReachable(format, *it))
2032 string const tofile =
2033 support::changeExtension(filename.absFileName(),
2034 formats.extension(*it));
2035 if (!theConverters().convert(0, filename, FileName(tofile),
2036 filename, format, *it, errorList))
2038 loader_format = *it;
2041 if (loader_format.empty()) {
2042 frontend::Alert::error(_("Couldn't import file"),
2043 bformat(_("No information for importing the format %1$s."),
2044 formats.prettyName(format)));
2048 loader_format = format;
2050 if (loader_format == "lyx") {
2051 Buffer * buf = lv->loadDocument(lyxfile);
2055 Buffer * const b = newFile(lyxfile.absFileName(), string(), true);
2059 bool as_paragraphs = loader_format == "textparagraph";
2060 string filename2 = (loader_format == format) ? filename.absFileName()
2061 : support::changeExtension(filename.absFileName(),
2062 formats.extension(loader_format));
2063 lv->currentBufferView()->insertPlaintextFile(FileName(filename2),
2065 guiApp->setCurrentView(lv);
2066 lyx::dispatch(FuncRequest(LFUN_MARK_OFF));
2073 void GuiView::importDocument(string const & argument)
2076 string filename = split(argument, format, ' ');
2078 LYXERR(Debug::INFO, format << " file: " << filename);
2080 // need user interaction
2081 if (filename.empty()) {
2082 string initpath = lyxrc.document_path;
2083 if (documentBufferView()) {
2084 string const trypath = documentBufferView()->buffer().filePath();
2085 // If directory is writeable, use this as default.
2086 if (FileName(trypath).isDirWritable())
2090 docstring const text = bformat(_("Select %1$s file to import"),
2091 formats.prettyName(format));
2093 FileDialog dlg(toqstr(text), LFUN_BUFFER_IMPORT);
2094 dlg.setButton1(qt_("Documents|#o#O"), toqstr(lyxrc.document_path));
2095 dlg.setButton2(qt_("Examples|#E#e"),
2096 toqstr(addPath(package().system_support().absFileName(), "examples")));
2098 docstring filter = formats.prettyName(format);
2101 filter += from_utf8(formats.extensions(format));
2104 FileDialog::Result result =
2105 dlg.open(toqstr(initpath), fileFilters(toqstr(filter)));
2107 if (result.first == FileDialog::Later)
2110 filename = fromqstr(result.second);
2112 // check selected filename
2113 if (filename.empty())
2114 message(_("Canceled."));
2117 if (filename.empty())
2120 // get absolute path of file
2121 FileName const fullname(support::makeAbsPath(filename));
2123 FileName const lyxfile(support::changeExtension(fullname.absFileName(), ".lyx"));
2125 // Check if the document already is open
2126 Buffer * buf = theBufferList().getBuffer(lyxfile);
2129 if (!closeBuffer()) {
2130 message(_("Canceled."));
2135 docstring const displaypath = makeDisplayPath(lyxfile.absFileName(), 30);
2137 // if the file exists already, and we didn't do
2138 // -i lyx thefile.lyx, warn
2139 if (lyxfile.exists() && fullname != lyxfile) {
2141 docstring text = bformat(_("The document %1$s already exists.\n\n"
2142 "Do you want to overwrite that document?"), displaypath);
2143 int const ret = Alert::prompt(_("Overwrite document?"),
2144 text, 0, 1, _("&Overwrite"), _("&Cancel"));
2147 message(_("Canceled."));
2152 message(bformat(_("Importing %1$s..."), displaypath));
2153 ErrorList errorList;
2154 if (import(this, fullname, format, errorList))
2155 message(_("imported."));
2157 message(_("file not imported!"));
2159 // FIXME (Abdel 12/08/06): Is there a need to display the error list here?
2163 void GuiView::newDocument(string const & filename, bool from_template)
2165 FileName initpath(lyxrc.document_path);
2166 if (documentBufferView()) {
2167 FileName const trypath(documentBufferView()->buffer().filePath());
2168 // If directory is writeable, use this as default.
2169 if (trypath.isDirWritable())
2173 string templatefile;
2174 if (from_template) {
2175 templatefile = selectTemplateFile().absFileName();
2176 if (templatefile.empty())
2181 if (filename.empty())
2182 b = newUnnamedFile(initpath, to_utf8(_("newfile")), templatefile);
2184 b = newFile(filename, templatefile, true);
2189 // If no new document could be created, it is unsure
2190 // whether there is a valid BufferView.
2191 if (currentBufferView())
2192 // Ensure the cursor is correctly positioned on screen.
2193 currentBufferView()->showCursor();
2197 void GuiView::insertLyXFile(docstring const & fname)
2199 BufferView * bv = documentBufferView();
2204 FileName filename(to_utf8(fname));
2205 if (filename.empty()) {
2206 // Launch a file browser
2208 string initpath = lyxrc.document_path;
2209 string const trypath = bv->buffer().filePath();
2210 // If directory is writeable, use this as default.
2211 if (FileName(trypath).isDirWritable())
2215 FileDialog dlg(qt_("Select LyX document to insert"), LFUN_FILE_INSERT);
2216 dlg.setButton1(qt_("Documents|#o#O"), toqstr(lyxrc.document_path));
2217 dlg.setButton2(qt_("Examples|#E#e"),
2218 toqstr(addPath(package().system_support().absFileName(),
2221 FileDialog::Result result = dlg.open(toqstr(initpath),
2222 QStringList(qt_("LyX Documents (*.lyx)")));
2224 if (result.first == FileDialog::Later)
2228 filename.set(fromqstr(result.second));
2230 // check selected filename
2231 if (filename.empty()) {
2232 // emit message signal.
2233 message(_("Canceled."));
2238 bv->insertLyXFile(filename);
2239 bv->buffer().errors("Parse");
2243 bool GuiView::renameBuffer(Buffer & b, docstring const & newname)
2245 FileName fname = b.fileName();
2246 FileName const oldname = fname;
2248 if (!newname.empty()) {
2250 fname = support::makeAbsPath(to_utf8(newname), oldname.onlyPath().absFileName());
2252 // Switch to this Buffer.
2255 // No argument? Ask user through dialog.
2257 FileDialog dlg(qt_("Choose a filename to save document as"),
2258 LFUN_BUFFER_WRITE_AS);
2259 dlg.setButton1(qt_("Documents|#o#O"), toqstr(lyxrc.document_path));
2260 dlg.setButton2(qt_("Templates|#T#t"), toqstr(lyxrc.template_path));
2262 if (!isLyXFileName(fname.absFileName()))
2263 fname.changeExtension(".lyx");
2265 FileDialog::Result result =
2266 dlg.save(toqstr(fname.onlyPath().absFileName()),
2267 QStringList(qt_("LyX Documents (*.lyx)")),
2268 toqstr(fname.onlyFileName()));
2270 if (result.first == FileDialog::Later)
2273 fname.set(fromqstr(result.second));
2278 if (!isLyXFileName(fname.absFileName()))
2279 fname.changeExtension(".lyx");
2282 // fname is now the new Buffer location.
2283 if (FileName(fname).exists()) {
2284 docstring const file = makeDisplayPath(fname.absFileName(), 30);
2285 docstring text = bformat(_("The document %1$s already "
2286 "exists.\n\nDo you want to "
2287 "overwrite that document?"),
2289 int const ret = Alert::prompt(_("Overwrite document?"),
2290 text, 0, 2, _("&Overwrite"), _("&Rename"), _("&Cancel"));
2293 case 1: return renameBuffer(b, docstring());
2294 case 2: return false;
2298 return saveBuffer(b, fname);
2302 struct PrettyNameComparator
2304 bool operator()(Format const *first, Format const *second) const {
2305 return compare_ascii_no_case(first->prettyname(), second->prettyname()) <= 0;
2310 bool GuiView::exportBufferAs(Buffer & b)
2312 FileName fname = b.fileName();
2314 FileDialog dlg(qt_("Choose a filename to export the document as"));
2315 dlg.setButton1(qt_("Documents|#o#O"), toqstr(lyxrc.document_path));
2318 types << "Any supported format (*.*)";
2319 Formats::const_iterator it = formats.begin();
2320 vector<Format const *> export_formats;
2321 for (; it != formats.end(); ++it)
2322 if (it->documentFormat() && it->inExportMenu())
2323 export_formats.push_back(&(*it));
2324 PrettyNameComparator cmp;
2325 sort(export_formats.begin(), export_formats.end(), cmp);
2326 vector<Format const *>::const_iterator fit = export_formats.begin();
2327 for (; fit != export_formats.end(); ++fit)
2328 types << toqstr((*fit)->prettyname() + " (*." + (*fit)->extension() + ")");
2330 FileDialog::Result result =
2331 dlg.save(toqstr(fname.onlyPath().absFileName()),
2333 toqstr(fname.onlyFileName()),
2335 if (result.first != FileDialog::Chosen)
2338 string s = fromqstr(filter);
2339 size_t pos = s.find(" (*.");
2340 LASSERT(pos != string::npos, /**/);
2341 string fmt_prettyname = s.substr(0, pos);
2343 fname.set(fromqstr(result.second));
2344 if (fmt_prettyname == "Any supported format")
2345 fmt_name = formats.getFormatFromExtension(fname.extension());
2347 fmt_name = formats.getFormatFromPrettyName(fmt_prettyname);
2348 LYXERR(Debug::FILES, "fmt_prettyname=" << fmt_prettyname
2349 << ", fmt_name=" << fmt_name << ", fname=" << fname.absFileName());
2351 if (fmt_name.empty() || fname.empty())
2354 // fname is now the new Buffer location.
2355 if (FileName(fname).exists()) {
2356 docstring const file = makeDisplayPath(fname.absFileName(), 30);
2357 docstring text = bformat(_("The document %1$s already "
2358 "exists.\n\nDo you want to "
2359 "overwrite that document?"),
2361 int const ret = Alert::prompt(_("Overwrite document?"),
2362 text, 0, 2, _("&Overwrite"), _("&Rename"), _("&Cancel"));
2365 case 1: return exportBufferAs(b);
2366 case 2: return false;
2370 FuncRequest cmd(LFUN_BUFFER_EXPORT, fmt_name + " " + fname.absFileName());
2373 return dr.dispatched();
2377 bool GuiView::saveBuffer(Buffer & b) {
2378 return saveBuffer(b, FileName());
2382 bool GuiView::saveBuffer(Buffer & b, FileName const & fn)
2384 if (workArea(b) && workArea(b)->inDialogMode())
2387 if (fn.empty() && b.isUnnamed())
2388 return renameBuffer(b, docstring());
2394 success = b.saveAs(fn);
2397 theSession().lastFiles().add(b.fileName());
2401 // Switch to this Buffer.
2404 // FIXME: we don't tell the user *WHY* the save failed !!
2405 docstring const file = makeDisplayPath(b.absFileName(), 30);
2406 docstring text = bformat(_("The document %1$s could not be saved.\n\n"
2407 "Do you want to rename the document and "
2408 "try again?"), file);
2409 int const ret = Alert::prompt(_("Rename and save?"),
2410 text, 0, 2, _("&Rename"), _("&Retry"), _("&Cancel"));
2413 if (!renameBuffer(b, docstring()))
2422 return saveBuffer(b);
2426 bool GuiView::hideWorkArea(GuiWorkArea * wa)
2428 return closeWorkArea(wa, false);
2432 bool GuiView::closeWorkArea(GuiWorkArea * wa)
2434 Buffer & buf = wa->bufferView().buffer();
2435 return closeWorkArea(wa, !buf.parent());
2439 bool GuiView::closeBuffer()
2441 GuiWorkArea * wa = currentMainWorkArea();
2442 setCurrentWorkArea(wa);
2443 Buffer & buf = wa->bufferView().buffer();
2444 return wa && closeWorkArea(wa, !buf.parent());
2448 void GuiView::writeSession() const {
2449 GuiWorkArea const * active_wa = currentMainWorkArea();
2450 for (int i = 0; i < d.splitter_->count(); ++i) {
2451 TabWorkArea * twa = d.tabWorkArea(i);
2452 for (int j = 0; j < twa->count(); ++j) {
2453 GuiWorkArea * wa = static_cast<GuiWorkArea *>(twa->widget(j));
2454 Buffer & buf = wa->bufferView().buffer();
2455 theSession().lastOpened().add(buf.fileName(), wa == active_wa);
2461 bool GuiView::closeBufferAll()
2463 // Close the workareas in all other views
2464 QList<int> const ids = guiApp->viewIds();
2465 for (int i = 0; i != ids.size(); ++i) {
2466 if (id_ != ids[i] && !guiApp->view(ids[i]).closeWorkAreaAll())
2470 // Close our own workareas
2471 if (!closeWorkAreaAll())
2474 // Now close the hidden buffers. We prevent hidden buffers from being
2475 // dirty, so we can just close them.
2476 theBufferList().closeAll();
2481 bool GuiView::closeWorkAreaAll()
2483 setCurrentWorkArea(currentMainWorkArea());
2485 // We might be in a situation that there is still a tabWorkArea, but
2486 // there are no tabs anymore. This can happen when we get here after a
2487 // TabWorkArea::lastWorkAreaRemoved() signal. Therefore we count how
2488 // many TabWorkArea's have no documents anymore.
2491 // We have to call count() each time, because it can happen that
2492 // more than one splitter will disappear in one iteration (bug 5998).
2493 for (; d.splitter_->count() > empty_twa; ) {
2494 TabWorkArea * twa = d.tabWorkArea(empty_twa);
2496 if (twa->count() == 0)
2499 setCurrentWorkArea(twa->currentWorkArea());
2500 if (!closeTabWorkArea(twa))
2508 bool GuiView::closeWorkArea(GuiWorkArea * wa, bool close_buffer)
2513 Buffer & buf = wa->bufferView().buffer();
2515 if (close_buffer && GuiViewPrivate::busyBuffers.contains(&buf)) {
2516 Alert::warning(_("Close document"),
2517 _("Document could not be closed because it is being processed by LyX."));
2522 return closeBuffer(buf);
2524 if (!inMultiTabs(wa))
2525 if (!saveBufferIfNeeded(buf, true))
2533 bool GuiView::closeBuffer(Buffer & buf)
2535 // If we are in a close_event all children will be closed in some time,
2536 // so no need to do it here. This will ensure that the children end up
2537 // in the session file in the correct order. If we close the master
2538 // buffer, we can close or release the child buffers here too.
2539 bool success = true;
2541 ListOfBuffers clist = buf.getChildren();
2542 ListOfBuffers::const_iterator it = clist.begin();
2543 ListOfBuffers::const_iterator const bend = clist.end();
2544 for (; it != bend; ++it) {
2545 // If a child is dirty, do not close
2546 // without user intervention
2547 //FIXME: should we look in other tabworkareas?
2548 Buffer * child_buf = *it;
2549 GuiWorkArea * child_wa = workArea(*child_buf);
2551 if (!closeWorkArea(child_wa, true)) {
2556 theBufferList().releaseChild(&buf, child_buf);
2560 // goto bookmark to update bookmark pit.
2561 //FIXME: we should update only the bookmarks related to this buffer!
2562 LYXERR(Debug::DEBUG, "GuiView::closeBuffer()");
2563 for (size_t i = 0; i < theSession().bookmarks().size(); ++i)
2564 guiApp->gotoBookmark(i+1, false, false);
2566 if (saveBufferIfNeeded(buf, false)) {
2567 buf.removeAutosaveFile();
2568 theBufferList().release(&buf);
2572 // open all children again to avoid a crash because of dangling
2573 // pointers (bug 6603)
2579 bool GuiView::closeTabWorkArea(TabWorkArea * twa)
2581 while (twa == d.currentTabWorkArea()) {
2582 twa->setCurrentIndex(twa->count()-1);
2584 GuiWorkArea * wa = twa->currentWorkArea();
2585 Buffer & b = wa->bufferView().buffer();
2587 // We only want to close the buffer if the same buffer is not visible
2588 // in another view, and if this is not a child and if we are closing
2589 // a view (not a tabgroup).
2590 bool const close_buffer =
2591 !inOtherView(b) && !b.parent() && closing_;
2593 if (!closeWorkArea(wa, close_buffer))
2600 bool GuiView::saveBufferIfNeeded(Buffer & buf, bool hiding)
2602 if (buf.isClean() || buf.paragraphs().empty())
2605 // Switch to this Buffer.
2610 if (buf.isUnnamed())
2611 file = from_utf8(buf.fileName().onlyFileName());
2613 file = buf.fileName().displayName(30);
2615 // Bring this window to top before asking questions.
2620 if (hiding && buf.isUnnamed()) {
2621 docstring const text = bformat(_("The document %1$s has not been "
2622 "saved yet.\n\nDo you want to save "
2623 "the document?"), file);
2624 ret = Alert::prompt(_("Save new document?"),
2625 text, 0, 1, _("&Save"), _("&Cancel"));
2629 docstring const text = bformat(_("The document %1$s has unsaved changes."
2630 "\n\nDo you want to save the document or discard the changes?"), file);
2631 ret = Alert::prompt(_("Save changed document?"),
2632 text, 0, 2, _("&Save"), _("&Discard"), _("&Cancel"));
2637 if (!saveBuffer(buf))
2641 // If we crash after this we could have no autosave file
2642 // but I guess this is really improbable (Jug).
2643 // Sometimes improbable things happen:
2644 // - see bug http://www.lyx.org/trac/ticket/6587 (ps)
2645 // buf.removeAutosaveFile();
2647 // revert all changes
2658 bool GuiView::inMultiTabs(GuiWorkArea * wa)
2660 Buffer & buf = wa->bufferView().buffer();
2662 for (int i = 0; i != d.splitter_->count(); ++i) {
2663 GuiWorkArea * wa_ = d.tabWorkArea(i)->workArea(buf);
2664 if (wa_ && wa_ != wa)
2667 return inOtherView(buf);
2671 bool GuiView::inOtherView(Buffer & buf)
2673 QList<int> const ids = guiApp->viewIds();
2675 for (int i = 0; i != ids.size(); ++i) {
2679 if (guiApp->view(ids[i]).workArea(buf))
2686 void GuiView::gotoNextOrPreviousBuffer(NextOrPrevious np)
2688 if (!documentBufferView())
2691 if (TabWorkArea * twa = d.currentTabWorkArea()) {
2692 Buffer * const curbuf = &documentBufferView()->buffer();
2693 int nwa = twa->count();
2694 for (int i = 0; i < nwa; ++i) {
2695 if (&workArea(i)->bufferView().buffer() == curbuf) {
2697 if (np == NEXTBUFFER)
2698 next_index = (i == nwa - 1 ? 0 : i + 1);
2700 next_index = (i == 0 ? nwa - 1 : i - 1);
2701 setBuffer(&workArea(next_index)->bufferView().buffer());
2709 /// make sure the document is saved
2710 static bool ensureBufferClean(Buffer * buffer)
2712 LASSERT(buffer, return false);
2713 if (buffer->isClean() && !buffer->isUnnamed())
2716 docstring const file = buffer->fileName().displayName(30);
2719 if (!buffer->isUnnamed()) {
2720 text = bformat(_("The document %1$s has unsaved "
2721 "changes.\n\nDo you want to save "
2722 "the document?"), file);
2723 title = _("Save changed document?");
2726 text = bformat(_("The document %1$s has not been "
2727 "saved yet.\n\nDo you want to save "
2728 "the document?"), file);
2729 title = _("Save new document?");
2731 int const ret = Alert::prompt(title, text, 0, 1, _("&Save"), _("&Cancel"));
2734 dispatch(FuncRequest(LFUN_BUFFER_WRITE));
2736 return buffer->isClean() && !buffer->isUnnamed();
2740 bool GuiView::reloadBuffer(Buffer & buf)
2742 Buffer::ReadStatus status = buf.reload();
2743 return status == Buffer::ReadSuccess;
2747 void GuiView::checkExternallyModifiedBuffers()
2749 BufferList::iterator bit = theBufferList().begin();
2750 BufferList::iterator const bend = theBufferList().end();
2751 for (; bit != bend; ++bit) {
2752 Buffer * buf = *bit;
2753 if (buf->fileName().exists()
2754 && buf->isExternallyModified(Buffer::checksum_method)) {
2755 docstring text = bformat(_("Document \n%1$s\n has been externally modified."
2756 " Reload now? Any local changes will be lost."),
2757 from_utf8(buf->absFileName()));
2758 int const ret = Alert::prompt(_("Reload externally changed document?"),
2759 text, 0, 1, _("&Reload"), _("&Cancel"));
2767 void GuiView::dispatchVC(FuncRequest const & cmd, DispatchResult & dr)
2769 Buffer * buffer = documentBufferView()
2770 ? &(documentBufferView()->buffer()) : 0;
2772 switch (cmd.action()) {
2773 case LFUN_VC_REGISTER:
2774 if (!buffer || !ensureBufferClean(buffer))
2776 if (!buffer->lyxvc().inUse()) {
2777 if (buffer->lyxvc().registrer()) {
2778 reloadBuffer(*buffer);
2779 dr.suppressMessageUpdate();
2784 case LFUN_VC_CHECK_IN:
2785 if (!buffer || !ensureBufferClean(buffer))
2787 if (buffer->lyxvc().inUse() && !buffer->isReadonly()) {
2788 dr.setMessage(buffer->lyxvc().checkIn());
2789 if (!dr.message().empty())
2790 reloadBuffer(*buffer);
2794 case LFUN_VC_CHECK_OUT:
2795 if (!buffer || !ensureBufferClean(buffer))
2797 if (buffer->lyxvc().inUse()) {
2798 dr.setMessage(buffer->lyxvc().checkOut());
2799 reloadBuffer(*buffer);
2803 case LFUN_VC_LOCKING_TOGGLE:
2804 LASSERT(buffer, return);
2805 if (!ensureBufferClean(buffer) || buffer->isReadonly())
2807 if (buffer->lyxvc().inUse()) {
2808 string res = buffer->lyxvc().lockingToggle();
2810 frontend::Alert::error(_("Revision control error."),
2811 _("Error when setting the locking property."));
2814 reloadBuffer(*buffer);
2819 case LFUN_VC_REVERT:
2820 LASSERT(buffer, return);
2821 if (buffer->lyxvc().revert()) {
2822 reloadBuffer(*buffer);
2823 dr.suppressMessageUpdate();
2827 case LFUN_VC_UNDO_LAST:
2828 LASSERT(buffer, return);
2829 buffer->lyxvc().undoLast();
2830 reloadBuffer(*buffer);
2831 dr.suppressMessageUpdate();
2834 case LFUN_VC_REPO_UPDATE:
2835 LASSERT(buffer, return);
2836 if (ensureBufferClean(buffer)) {
2837 dr.setMessage(buffer->lyxvc().repoUpdate());
2838 checkExternallyModifiedBuffers();
2842 case LFUN_VC_COMMAND: {
2843 string flag = cmd.getArg(0);
2844 if (buffer && contains(flag, 'R') && !ensureBufferClean(buffer))
2847 if (contains(flag, 'M')) {
2848 if (!Alert::askForText(message, _("LyX VC: Log Message")))
2851 string path = cmd.getArg(1);
2852 if (contains(path, "$$p") && buffer)
2853 path = subst(path, "$$p", buffer->filePath());
2854 LYXERR(Debug::LYXVC, "Directory: " << path);
2856 if (!pp.isReadableDirectory()) {
2857 lyxerr << _("Directory is not accessible.") << endl;
2860 support::PathChanger p(pp);
2862 string command = cmd.getArg(2);
2863 if (command.empty())
2866 command = subst(command, "$$i", buffer->absFileName());
2867 command = subst(command, "$$p", buffer->filePath());
2869 command = subst(command, "$$m", to_utf8(message));
2870 LYXERR(Debug::LYXVC, "Command: " << command);
2872 one.startscript(Systemcall::Wait, command);
2876 if (contains(flag, 'I'))
2877 buffer->markDirty();
2878 if (contains(flag, 'R'))
2879 reloadBuffer(*buffer);
2884 case LFUN_VC_COMPARE: {
2886 if (cmd.argument().empty()) {
2887 lyx::dispatch(FuncRequest(LFUN_DIALOG_SHOW, "comparehistory"));
2891 string rev1 = cmd.getArg(0);
2895 if (!buffer->lyxvc().prepareFileRevision(rev1, f1))
2898 if (isStrInt(rev1) && convert<int>(rev1) <= 0) {
2899 f2 = buffer->absFileName();
2901 string rev2 = cmd.getArg(1);
2905 if (!buffer->lyxvc().prepareFileRevision(rev2, f2))
2909 LYXERR(Debug::LYXVC, "Launching comparison for fetched revisions:\n" <<
2910 f1 << "\n" << f2 << "\n" );
2911 string par = "compare run " + quoteName(f1) + " " + quoteName(f2);
2912 lyx::dispatch(FuncRequest(LFUN_DIALOG_SHOW, par));
2922 void GuiView::openChildDocument(string const & fname)
2924 LASSERT(documentBufferView(), return);
2925 Buffer & buffer = documentBufferView()->buffer();
2926 FileName const filename = support::makeAbsPath(fname, buffer.filePath());
2927 documentBufferView()->saveBookmark(false);
2929 if (theBufferList().exists(filename)) {
2930 child = theBufferList().getBuffer(filename);
2933 message(bformat(_("Opening child document %1$s..."),
2934 makeDisplayPath(filename.absFileName())));
2935 child = loadDocument(filename, false);
2937 // Set the parent name of the child document.
2938 // This makes insertion of citations and references in the child work,
2939 // when the target is in the parent or another child document.
2941 child->setParent(&buffer);
2945 bool GuiView::goToFileRow(string const & argument)
2949 size_t i = argument.find_last_of(' ');
2950 if (i != string::npos) {
2951 file_name = os::internal_path(trim(argument.substr(0, i)));
2952 istringstream is(argument.substr(i + 1));
2957 if (i == string::npos) {
2958 LYXERR0("Wrong argument: " << argument);
2962 string const abstmp = package().temp_dir().absFileName();
2963 string const realtmp = package().temp_dir().realPath();
2964 // We have to use os::path_prefix_is() here, instead of
2965 // simply prefixIs(), because the file name comes from
2966 // an external application and may need case adjustment.
2967 if (os::path_prefix_is(file_name, abstmp, os::CASE_ADJUSTED)
2968 || os::path_prefix_is(file_name, realtmp, os::CASE_ADJUSTED)) {
2969 // Needed by inverse dvi search. If it is a file
2970 // in tmpdir, call the apropriated function.
2971 // If tmpdir is a symlink, we may have the real
2972 // path passed back, so we correct for that.
2973 if (!prefixIs(file_name, abstmp))
2974 file_name = subst(file_name, realtmp, abstmp);
2975 buf = theBufferList().getBufferFromTmp(file_name);
2977 // Must replace extension of the file to be .lyx
2978 // and get full path
2979 FileName const s = fileSearch(string(),
2980 support::changeExtension(file_name, ".lyx"), "lyx");
2981 // Either change buffer or load the file
2982 if (theBufferList().exists(s))
2983 buf = theBufferList().getBuffer(s);
2984 else if (s.exists()) {
2985 buf = loadDocument(s);
2990 _("File does not exist: %1$s"),
2991 makeDisplayPath(file_name)));
2997 _("No buffer for file: %1$s."),
2998 makeDisplayPath(file_name))
3003 documentBufferView()->setCursorFromRow(row);
3008 #if (QT_VERSION >= 0x040400)
3010 Buffer::ExportStatus GuiView::GuiViewPrivate::runAndDestroy(const T& func, Buffer const * orig, Buffer * clone, string const & format)
3012 Buffer::ExportStatus const status = func(format);
3014 // the cloning operation will have produced a clone of the entire set of
3015 // documents, starting from the master. so we must delete those.
3016 Buffer * mbuf = const_cast<Buffer *>(clone->masterBuffer());
3018 busyBuffers.remove(orig);
3023 Buffer::ExportStatus GuiView::GuiViewPrivate::compileAndDestroy(Buffer const * orig, Buffer * clone, string const & format)
3025 Buffer::ExportStatus (Buffer::* mem_func)(std::string const &, bool) const = &Buffer::doExport;
3026 return runAndDestroy(bind(mem_func, clone, _1, true), orig, clone, format);
3030 Buffer::ExportStatus GuiView::GuiViewPrivate::exportAndDestroy(Buffer const * orig, Buffer * clone, string const & format)
3032 Buffer::ExportStatus (Buffer::* mem_func)(std::string const &, bool) const = &Buffer::doExport;
3033 return runAndDestroy(bind(mem_func, clone, _1, false), orig, clone, format);
3037 Buffer::ExportStatus GuiView::GuiViewPrivate::previewAndDestroy(Buffer const * orig, Buffer * clone, string const & format)
3039 Buffer::ExportStatus (Buffer::* mem_func)(std::string const &) const = &Buffer::preview;
3040 return runAndDestroy(bind(mem_func, clone, _1), orig, clone, format);
3045 // not used, but the linker needs them
3047 Buffer::ExportStatus GuiView::GuiViewPrivate::compileAndDestroy(
3048 Buffer const *, Buffer *, string const &)
3050 return Buffer::ExportSuccess;
3054 Buffer::ExportStatus GuiView::GuiViewPrivate::exportAndDestroy(
3055 Buffer const *, Buffer *, string const &)
3057 return Buffer::ExportSuccess;
3061 Buffer::ExportStatus GuiView::GuiViewPrivate::previewAndDestroy(
3062 Buffer const *, Buffer *, string const &)
3064 return Buffer::ExportSuccess;
3070 bool GuiView::GuiViewPrivate::asyncBufferProcessing(
3071 string const & argument,
3072 Buffer const * used_buffer,
3073 docstring const & msg,
3074 Buffer::ExportStatus (*asyncFunc)(Buffer const *, Buffer *, string const &),
3075 Buffer::ExportStatus (Buffer::*syncFunc)(string const &, bool) const,
3076 Buffer::ExportStatus (Buffer::*previewFunc)(string const &) const)
3081 string format = argument;
3083 format = used_buffer->params().getDefaultOutputFormat();
3084 processing_format = format;
3085 #if EXPORT_in_THREAD && (QT_VERSION >= 0x040400)
3087 progress_->clearMessages();
3090 GuiViewPrivate::busyBuffers.insert(used_buffer);
3091 QFuture<Buffer::ExportStatus> f = QtConcurrent::run(
3094 used_buffer->cloneFromMaster(),
3096 setPreviewFuture(f);
3097 last_export_format = used_buffer->params().bufferFormat();
3100 // We are asynchronous, so we don't know here anything about the success
3103 Buffer::ExportStatus status;
3105 // TODO check here if it breaks exporting with Qt < 4.4
3106 status = (used_buffer->*syncFunc)(format, true);
3107 } else if (previewFunc) {
3108 status = (used_buffer->*previewFunc)(format);
3111 handleExportStatus(gv_, status, format);
3113 return (status == Buffer::ExportSuccess
3114 || status == Buffer::PreviewSuccess);
3118 void GuiView::dispatchToBufferView(FuncRequest const & cmd, DispatchResult & dr)
3120 BufferView * bv = currentBufferView();
3123 // Let the current BufferView dispatch its own actions.
3124 bv->dispatch(cmd, dr);
3125 if (dr.dispatched())
3128 // Try with the document BufferView dispatch if any.
3129 BufferView * doc_bv = documentBufferView();
3130 if (doc_bv && doc_bv != bv) {
3131 doc_bv->dispatch(cmd, dr);
3132 if (dr.dispatched())
3136 // Then let the current Cursor dispatch its own actions.
3137 bv->cursor().dispatch(cmd);
3139 // update completion. We do it here and not in
3140 // processKeySym to avoid another redraw just for a
3141 // changed inline completion
3142 if (cmd.origin() == FuncRequest::KEYBOARD) {
3143 if (cmd.action() == LFUN_SELF_INSERT
3144 || (cmd.action() == LFUN_ERT_INSERT && bv->cursor().inMathed()))
3145 updateCompletion(bv->cursor(), true, true);
3146 else if (cmd.action() == LFUN_CHAR_DELETE_BACKWARD)
3147 updateCompletion(bv->cursor(), false, true);
3149 updateCompletion(bv->cursor(), false, false);
3152 dr = bv->cursor().result();
3156 void GuiView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
3158 BufferView * bv = currentBufferView();
3159 // By default we won't need any update.
3160 dr.screenUpdate(Update::None);
3161 // assume cmd will be dispatched
3162 dr.dispatched(true);
3164 Buffer * doc_buffer = documentBufferView()
3165 ? &(documentBufferView()->buffer()) : 0;
3167 if (cmd.origin() == FuncRequest::TOC) {
3168 GuiToc * toc = static_cast<GuiToc*>(findOrBuild("toc", false));
3169 // FIXME: do we need to pass a DispatchResult object here?
3170 toc->doDispatch(bv->cursor(), cmd);
3174 string const argument = to_utf8(cmd.argument());
3176 switch(cmd.action()) {
3177 case LFUN_BUFFER_CHILD_OPEN:
3178 openChildDocument(to_utf8(cmd.argument()));
3181 case LFUN_BUFFER_IMPORT:
3182 importDocument(to_utf8(cmd.argument()));
3185 case LFUN_BUFFER_EXPORT: {
3188 // GCC only sees strfwd.h when building merged
3189 if (::lyx::operator==(cmd.argument(), "custom")) {
3190 dispatch(FuncRequest(LFUN_DIALOG_SHOW, "sendto"), dr);
3193 #if QT_VERSION < 0x040400
3194 if (!doc_buffer->doExport(argument, false)) {
3196 dr.setMessage(bformat(_("Error exporting to format: %1$s"),
3200 /* TODO/Review: Is it a problem to also export the children?
3201 See the update_unincluded flag */
3202 d.asyncBufferProcessing(argument,
3205 &GuiViewPrivate::exportAndDestroy,
3208 // TODO Inform user about success
3213 case LFUN_BUFFER_EXPORT_AS:
3214 LASSERT(doc_buffer, break);
3215 exportBufferAs(*doc_buffer);
3218 case LFUN_BUFFER_UPDATE: {
3219 d.asyncBufferProcessing(argument,
3222 &GuiViewPrivate::compileAndDestroy,
3227 case LFUN_BUFFER_VIEW: {
3228 d.asyncBufferProcessing(argument,
3230 _("Previewing ..."),
3231 &GuiViewPrivate::previewAndDestroy,
3236 case LFUN_MASTER_BUFFER_UPDATE: {
3237 d.asyncBufferProcessing(argument,
3238 (doc_buffer ? doc_buffer->masterBuffer() : 0),
3240 &GuiViewPrivate::compileAndDestroy,
3245 case LFUN_MASTER_BUFFER_VIEW: {
3246 d.asyncBufferProcessing(argument,
3247 (doc_buffer ? doc_buffer->masterBuffer() : 0),
3249 &GuiViewPrivate::previewAndDestroy,
3250 0, &Buffer::preview);
3253 case LFUN_BUFFER_SWITCH: {
3254 string const file_name = to_utf8(cmd.argument());
3255 if (!FileName::isAbsolute(file_name)) {
3257 dr.setMessage(_("Absolute filename expected."));
3261 Buffer * buffer = theBufferList().getBuffer(FileName(file_name));
3264 dr.setMessage(_("Document not loaded"));
3268 // Do we open or switch to the buffer in this view ?
3269 if (workArea(*buffer)
3270 || lyxrc.open_buffers_in_tabs || !documentBufferView()) {
3275 // Look for the buffer in other views
3276 QList<int> const ids = guiApp->viewIds();
3278 for (; i != ids.size(); ++i) {
3279 GuiView & gv = guiApp->view(ids[i]);
3280 if (gv.workArea(*buffer)) {
3281 gv.activateWindow();
3282 gv.setBuffer(buffer);
3287 // If necessary, open a new window as a last resort
3288 if (i == ids.size()) {
3289 lyx::dispatch(FuncRequest(LFUN_WINDOW_NEW));
3295 case LFUN_BUFFER_NEXT:
3296 gotoNextOrPreviousBuffer(NEXTBUFFER);
3299 case LFUN_BUFFER_PREVIOUS:
3300 gotoNextOrPreviousBuffer(PREVBUFFER);
3303 case LFUN_COMMAND_EXECUTE: {
3304 bool const show_it = cmd.argument() != "off";
3305 // FIXME: this is a hack, "minibuffer" should not be
3307 if (GuiToolbar * t = toolbar("minibuffer")) {
3308 t->setVisible(show_it);
3309 if (show_it && t->commandBuffer())
3310 t->commandBuffer()->setFocus();
3314 case LFUN_DROP_LAYOUTS_CHOICE:
3315 d.layout_->showPopup();
3318 case LFUN_MENU_OPEN:
3319 if (QMenu * menu = guiApp->menus().menu(toqstr(cmd.argument()), *this))
3320 menu->exec(QCursor::pos());
3323 case LFUN_FILE_INSERT:
3324 insertLyXFile(cmd.argument());
3327 case LFUN_FILE_INSERT_PLAINTEXT:
3328 case LFUN_FILE_INSERT_PLAINTEXT_PARA: {
3329 bool const as_paragraph = (cmd.action() == LFUN_FILE_INSERT_PLAINTEXT_PARA);
3330 string const fname = to_utf8(cmd.argument());
3331 if (!fname.empty() && !FileName::isAbsolute(fname)) {
3332 dr.setMessage(_("Absolute filename expected."));
3336 FileName filename(fname);
3337 if (fname.empty()) {
3338 FileDialog dlg(qt_("Select file to insert"), (as_paragraph ?
3339 LFUN_FILE_INSERT_PLAINTEXT_PARA : LFUN_FILE_INSERT_PLAINTEXT));
3341 FileDialog::Result result = dlg.open(toqstr(bv->buffer().filePath()),
3342 QStringList(qt_("All Files (*)")));
3344 if (result.first == FileDialog::Later || result.second.isEmpty()) {
3345 dr.setMessage(_("Canceled."));
3349 filename.set(fromqstr(result.second));
3353 FuncRequest const new_cmd(cmd, filename.absoluteFilePath());
3354 bv->dispatch(new_cmd, dr);
3359 case LFUN_BUFFER_RELOAD: {
3360 LASSERT(doc_buffer, break);
3363 if (!doc_buffer->isClean()) {
3364 docstring const file =
3365 makeDisplayPath(doc_buffer->absFileName(), 20);
3366 docstring text = bformat(_("Any changes will be lost. "
3367 "Are you sure you want to revert to the saved version "
3368 "of the document %1$s?"), file);
3369 ret = Alert::prompt(_("Revert to saved document?"),
3370 text, 1, 1, _("&Revert"), _("&Cancel"));
3374 doc_buffer->markClean();
3375 reloadBuffer(*doc_buffer);
3376 dr.forceBufferUpdate();
3381 case LFUN_BUFFER_WRITE:
3382 LASSERT(doc_buffer, break);
3383 saveBuffer(*doc_buffer);
3386 case LFUN_BUFFER_WRITE_AS:
3387 LASSERT(doc_buffer, break);
3388 renameBuffer(*doc_buffer, cmd.argument());
3391 case LFUN_BUFFER_WRITE_ALL: {
3392 Buffer * first = theBufferList().first();
3395 message(_("Saving all documents..."));
3396 // We cannot use a for loop as the buffer list cycles.
3399 if (!b->isClean()) {
3401 LYXERR(Debug::ACTION, "Saved " << b->absFileName());
3403 b = theBufferList().next(b);
3404 } while (b != first);
3405 dr.setMessage(_("All documents saved."));
3409 case LFUN_BUFFER_CLOSE:
3413 case LFUN_BUFFER_CLOSE_ALL:
3417 case LFUN_TOOLBAR_TOGGLE: {
3418 string const name = cmd.getArg(0);
3419 if (GuiToolbar * t = toolbar(name))
3424 case LFUN_DIALOG_UPDATE: {
3425 string const name = to_utf8(cmd.argument());
3426 if (name == "prefs" || name == "document")
3427 updateDialog(name, string());
3428 else if (name == "paragraph")
3429 lyx::dispatch(FuncRequest(LFUN_PARAGRAPH_UPDATE));
3430 else if (currentBufferView()) {
3431 Inset * inset = currentBufferView()->editedInset(name);
3432 // Can only update a dialog connected to an existing inset
3434 // FIXME: get rid of this indirection; GuiView ask the inset
3435 // if he is kind enough to update itself...
3436 FuncRequest fr(LFUN_INSET_DIALOG_UPDATE, cmd.argument());
3437 //FIXME: pass DispatchResult here?
3438 inset->dispatch(currentBufferView()->cursor(), fr);
3444 case LFUN_DIALOG_TOGGLE: {
3445 FuncCode const func_code = isDialogVisible(cmd.getArg(0))
3446 ? LFUN_DIALOG_HIDE : LFUN_DIALOG_SHOW;
3447 dispatch(FuncRequest(func_code, cmd.argument()), dr);
3451 case LFUN_DIALOG_DISCONNECT_INSET:
3452 disconnectDialog(to_utf8(cmd.argument()));
3455 case LFUN_DIALOG_HIDE: {
3456 guiApp->hideDialogs(to_utf8(cmd.argument()), 0);
3460 case LFUN_DIALOG_SHOW: {
3461 string const name = cmd.getArg(0);
3462 string data = trim(to_utf8(cmd.argument()).substr(name.size()));
3464 if (name == "character") {
3465 data = freefont2string();
3467 showDialog("character", data);
3468 } else if (name == "latexlog") {
3469 Buffer::LogType type;
3470 string const logfile = doc_buffer->logName(&type);
3472 case Buffer::latexlog:
3475 case Buffer::buildlog:
3479 data += Lexer::quoteString(logfile);
3480 showDialog("log", data);
3481 } else if (name == "vclog") {
3482 string const data = "vc " +
3483 Lexer::quoteString(doc_buffer->lyxvc().getLogFile());
3484 showDialog("log", data);
3485 } else if (name == "symbols") {
3486 data = bv->cursor().getEncoding()->name();
3488 showDialog("symbols", data);
3490 } else if (name == "prefs" && isFullScreen()) {
3491 lfunUiToggle("fullscreen");
3492 showDialog("prefs", data);
3494 showDialog(name, data);
3499 dr.setMessage(cmd.argument());
3502 case LFUN_UI_TOGGLE: {
3503 string arg = cmd.getArg(0);
3504 if (!lfunUiToggle(arg)) {
3505 docstring const msg = "ui-toggle " + _("%1$s unknown command!");
3506 dr.setMessage(bformat(msg, from_utf8(arg)));
3508 // Make sure the keyboard focus stays in the work area.
3513 case LFUN_SPLIT_VIEW: {
3514 LASSERT(doc_buffer, break);
3515 string const orientation = cmd.getArg(0);
3516 d.splitter_->setOrientation(orientation == "vertical"
3517 ? Qt::Vertical : Qt::Horizontal);
3518 TabWorkArea * twa = addTabWorkArea();
3519 GuiWorkArea * wa = twa->addWorkArea(*doc_buffer, *this);
3520 setCurrentWorkArea(wa);
3523 case LFUN_CLOSE_TAB_GROUP:
3524 if (TabWorkArea * twa = d.currentTabWorkArea()) {
3525 closeTabWorkArea(twa);
3526 d.current_work_area_ = 0;
3527 twa = d.currentTabWorkArea();
3528 // Switch to the next GuiWorkArea in the found TabWorkArea.
3530 // Make sure the work area is up to date.
3531 setCurrentWorkArea(twa->currentWorkArea());
3533 setCurrentWorkArea(0);
3538 case LFUN_COMPLETION_INLINE:
3539 if (d.current_work_area_)
3540 d.current_work_area_->completer().showInline();
3543 case LFUN_COMPLETION_POPUP:
3544 if (d.current_work_area_)
3545 d.current_work_area_->completer().showPopup();
3549 case LFUN_COMPLETION_COMPLETE:
3550 if (d.current_work_area_)
3551 d.current_work_area_->completer().tab();
3554 case LFUN_COMPLETION_CANCEL:
3555 if (d.current_work_area_) {
3556 if (d.current_work_area_->completer().popupVisible())
3557 d.current_work_area_->completer().hidePopup();
3559 d.current_work_area_->completer().hideInline();
3563 case LFUN_COMPLETION_ACCEPT:
3564 if (d.current_work_area_)
3565 d.current_work_area_->completer().activate();
3568 case LFUN_BUFFER_ZOOM_IN:
3569 case LFUN_BUFFER_ZOOM_OUT:
3570 if (cmd.argument().empty()) {
3571 if (cmd.action() == LFUN_BUFFER_ZOOM_IN)
3576 lyxrc.zoom += convert<int>(cmd.argument());
3578 if (lyxrc.zoom < 10)
3581 // The global QPixmapCache is used in GuiPainter to cache text
3582 // painting so we must reset it.
3583 QPixmapCache::clear();
3584 guiApp->fontLoader().update();
3585 lyx::dispatch(FuncRequest(LFUN_SCREEN_FONT_UPDATE));
3588 case LFUN_VC_REGISTER:
3589 case LFUN_VC_CHECK_IN:
3590 case LFUN_VC_CHECK_OUT:
3591 case LFUN_VC_REPO_UPDATE:
3592 case LFUN_VC_LOCKING_TOGGLE:
3593 case LFUN_VC_REVERT:
3594 case LFUN_VC_UNDO_LAST:
3595 case LFUN_VC_COMMAND:
3596 case LFUN_VC_COMPARE:
3597 dispatchVC(cmd, dr);
3600 case LFUN_SERVER_GOTO_FILE_ROW:
3601 goToFileRow(to_utf8(cmd.argument()));
3604 case LFUN_FORWARD_SEARCH: {
3605 Buffer const * doc_master = doc_buffer->masterBuffer();
3606 FileName const path(doc_master->temppath());
3607 string const texname = doc_master->isChild(doc_buffer)
3608 ? DocFileName(changeExtension(
3609 doc_buffer->absFileName(),
3610 "tex")).mangledFileName()
3611 : doc_buffer->latexName();
3612 string const mastername =
3613 removeExtension(doc_master->latexName());
3614 FileName const dviname(addName(path.absFileName(),
3615 addExtension(mastername, "dvi")));
3616 FileName const pdfname(addName(path.absFileName(),
3617 addExtension(mastername, "pdf")));
3618 bool const have_dvi = dviname.exists();
3619 bool const have_pdf = pdfname.exists();
3620 if (!have_dvi && !have_pdf) {
3621 dr.setMessage(_("Please, preview the document first."));
3624 string outname = dviname.onlyFileName();
3625 string command = lyxrc.forward_search_dvi;
3626 if (!have_dvi || (have_pdf &&
3627 pdfname.lastModified() > dviname.lastModified())) {
3628 outname = pdfname.onlyFileName();
3629 command = lyxrc.forward_search_pdf;
3632 int row = doc_buffer->texrow().getRowFromIdPos(bv->cursor().paragraph().id(), bv->cursor().pos());
3633 LYXERR(Debug::ACTION, "Forward search: row:" << row
3634 << " id:" << bv->cursor().paragraph().id());
3635 if (!row || command.empty()) {
3636 dr.setMessage(_("Couldn't proceed."));
3639 string texrow = convert<string>(row);
3641 command = subst(command, "$$n", texrow);
3642 command = subst(command, "$$t", texname);
3643 command = subst(command, "$$o", outname);
3645 PathChanger p(path);
3647 one.startscript(Systemcall::DontWait, command);
3651 // The LFUN must be for one of BufferView, Buffer or Cursor;
3653 dispatchToBufferView(cmd, dr);
3657 // Part of automatic menu appearance feature.
3658 if (isFullScreen()) {
3659 if (menuBar()->isVisible() && lyxrc.full_screen_menubar)
3661 if (statusBar()->isVisible())
3662 statusBar()->hide();
3667 bool GuiView::lfunUiToggle(string const & ui_component)
3669 if (ui_component == "scrollbar") {
3670 // hide() is of no help
3671 if (d.current_work_area_->verticalScrollBarPolicy() ==
3672 Qt::ScrollBarAlwaysOff)
3674 d.current_work_area_->setVerticalScrollBarPolicy(
3675 Qt::ScrollBarAsNeeded);
3677 d.current_work_area_->setVerticalScrollBarPolicy(
3678 Qt::ScrollBarAlwaysOff);
3679 } else if (ui_component == "statusbar") {
3680 statusBar()->setVisible(!statusBar()->isVisible());
3681 } else if (ui_component == "menubar") {
3682 menuBar()->setVisible(!menuBar()->isVisible());
3684 #if QT_VERSION >= 0x040300
3685 if (ui_component == "frame") {
3687 getContentsMargins(&l, &t, &r, &b);
3688 //are the frames in default state?
3689 d.current_work_area_->setFrameStyle(QFrame::NoFrame);
3691 setContentsMargins(-2, -2, -2, -2);
3693 setContentsMargins(0, 0, 0, 0);
3697 if (ui_component == "fullscreen") {
3705 void GuiView::toggleFullScreen()
3707 if (isFullScreen()) {
3708 for (int i = 0; i != d.splitter_->count(); ++i)
3709 d.tabWorkArea(i)->setFullScreen(false);
3710 #if QT_VERSION >= 0x040300
3711 setContentsMargins(0, 0, 0, 0);
3713 setWindowState(windowState() ^ Qt::WindowFullScreen);
3716 statusBar()->show();
3719 hideDialogs("prefs", 0);
3720 for (int i = 0; i != d.splitter_->count(); ++i)
3721 d.tabWorkArea(i)->setFullScreen(true);
3722 #if QT_VERSION >= 0x040300
3723 setContentsMargins(-2, -2, -2, -2);
3726 setWindowState(windowState() ^ Qt::WindowFullScreen);
3727 statusBar()->hide();
3728 if (lyxrc.full_screen_menubar)
3730 if (lyxrc.full_screen_toolbars) {
3731 ToolbarMap::iterator end = d.toolbars_.end();
3732 for (ToolbarMap::iterator it = d.toolbars_.begin(); it != end; ++it)
3737 // give dialogs like the TOC a chance to adapt
3742 Buffer const * GuiView::updateInset(Inset const * inset)
3747 Buffer const * inset_buffer = &(inset->buffer());
3749 for (int i = 0; i != d.splitter_->count(); ++i) {
3750 GuiWorkArea * wa = d.tabWorkArea(i)->currentWorkArea();
3753 Buffer const * buffer = &(wa->bufferView().buffer());
3754 if (inset_buffer == buffer)
3755 wa->scheduleRedraw();
3757 return inset_buffer;
3761 void GuiView::restartCursor()
3763 /* When we move around, or type, it's nice to be able to see
3764 * the cursor immediately after the keypress.
3766 if (d.current_work_area_)
3767 d.current_work_area_->startBlinkingCursor();
3769 // Take this occasion to update the other GUI elements.
3775 void GuiView::updateCompletion(Cursor & cur, bool start, bool keep)
3777 if (d.current_work_area_)
3778 d.current_work_area_->completer().updateVisibility(cur, start, keep);
3783 // This list should be kept in sync with the list of insets in
3784 // src/insets/Inset.cpp. I.e., if a dialog goes with an inset, the
3785 // dialog should have the same name as the inset.
3786 // Changes should be also recorded in LFUN_DIALOG_SHOW doxygen
3787 // docs in LyXAction.cpp.
3789 char const * const dialognames[] = {
3791 "aboutlyx", "bibitem", "bibtex", "box", "branch", "changes", "character",
3792 "citation", "compare", "comparehistory", "document", "errorlist", "ert",
3793 "external", "file", "findreplace", "findreplaceadv", "float", "graphics",
3794 "href", "include", "index", "index_print", "info", "listings", "label", "line",
3795 "log", "mathdelimiter", "mathmatrix", "mathspace", "nomenclature",
3796 "nomencl_print", "note", "paragraph", "phantom", "prefs", "print", "ref",
3797 "sendto", "space", "spellchecker", "symbols", "tabular", "tabularcreate",
3798 "thesaurus", "texinfo", "toc", "view-source", "vspace", "wrap", "progress"};
3800 char const * const * const end_dialognames =
3801 dialognames + (sizeof(dialognames) / sizeof(char *));
3805 cmpCStr(char const * name) : name_(name) {}
3806 bool operator()(char const * other) {
3807 return strcmp(other, name_) == 0;
3814 bool isValidName(string const & name)
3816 return find_if(dialognames, end_dialognames,
3817 cmpCStr(name.c_str())) != end_dialognames;
3823 void GuiView::resetDialogs()
3825 // Make sure that no LFUN uses any GuiView.
3826 guiApp->setCurrentView(0);
3830 constructToolbars();
3831 guiApp->menus().fillMenuBar(menuBar(), this, false);
3832 d.layout_->updateContents(true);
3833 // Now update controls with current buffer.
3834 guiApp->setCurrentView(this);
3840 Dialog * GuiView::findOrBuild(string const & name, bool hide_it)
3842 if (!isValidName(name))
3845 map<string, DialogPtr>::iterator it = d.dialogs_.find(name);
3847 if (it != d.dialogs_.end()) {
3849 it->second->hideView();
3850 return it->second.get();
3853 Dialog * dialog = build(name);
3854 d.dialogs_[name].reset(dialog);
3855 if (lyxrc.allow_geometry_session)
3856 dialog->restoreSession();
3863 void GuiView::showDialog(string const & name, string const & data,
3866 triggerShowDialog(toqstr(name), toqstr(data), inset);
3870 void GuiView::doShowDialog(QString const & qname, QString const & qdata,
3876 const string name = fromqstr(qname);
3877 const string data = fromqstr(qdata);
3881 Dialog * dialog = findOrBuild(name, false);
3883 bool const visible = dialog->isVisibleView();
3884 dialog->showData(data);
3885 if (inset && currentBufferView())
3886 currentBufferView()->editInset(name, inset);
3887 // We only set the focus to the new dialog if it was not yet
3888 // visible in order not to change the existing previous behaviour
3890 // activateWindow is needed for floating dockviews
3891 dialog->asQWidget()->raise();
3892 dialog->asQWidget()->activateWindow();
3893 dialog->asQWidget()->setFocus();
3897 catch (ExceptionMessage const & ex) {
3905 bool GuiView::isDialogVisible(string const & name) const
3907 map<string, DialogPtr>::const_iterator it = d.dialogs_.find(name);
3908 if (it == d.dialogs_.end())
3910 return it->second.get()->isVisibleView() && !it->second.get()->isClosing();
3914 void GuiView::hideDialog(string const & name, Inset * inset)
3916 map<string, DialogPtr>::const_iterator it = d.dialogs_.find(name);
3917 if (it == d.dialogs_.end())
3921 if (!currentBufferView())
3923 if (inset != currentBufferView()->editedInset(name))
3927 Dialog * const dialog = it->second.get();
3928 if (dialog->isVisibleView())
3930 if (currentBufferView())
3931 currentBufferView()->editInset(name, 0);
3935 void GuiView::disconnectDialog(string const & name)
3937 if (!isValidName(name))
3939 if (currentBufferView())
3940 currentBufferView()->editInset(name, 0);
3944 void GuiView::hideAll() const
3946 map<string, DialogPtr>::const_iterator it = d.dialogs_.begin();
3947 map<string, DialogPtr>::const_iterator end = d.dialogs_.end();
3949 for(; it != end; ++it)
3950 it->second->hideView();
3954 void GuiView::updateDialogs()
3956 map<string, DialogPtr>::const_iterator it = d.dialogs_.begin();
3957 map<string, DialogPtr>::const_iterator end = d.dialogs_.end();
3959 for(; it != end; ++it) {
3960 Dialog * dialog = it->second.get();
3962 if (dialog->needBufferOpen() && !documentBufferView())
3963 hideDialog(fromqstr(dialog->name()), 0);
3964 else if (dialog->isVisibleView())
3965 dialog->checkStatus();
3972 Dialog * createDialog(GuiView & lv, string const & name);
3974 // will be replaced by a proper factory...
3975 Dialog * createGuiAbout(GuiView & lv);
3976 Dialog * createGuiBibtex(GuiView & lv);
3977 Dialog * createGuiChanges(GuiView & lv);
3978 Dialog * createGuiCharacter(GuiView & lv);
3979 Dialog * createGuiCitation(GuiView & lv);
3980 Dialog * createGuiCompare(GuiView & lv);
3981 Dialog * createGuiCompareHistory(GuiView & lv);
3982 Dialog * createGuiDelimiter(GuiView & lv);
3983 Dialog * createGuiDocument(GuiView & lv);
3984 Dialog * createGuiErrorList(GuiView & lv);
3985 Dialog * createGuiExternal(GuiView & lv);
3986 Dialog * createGuiGraphics(GuiView & lv);
3987 Dialog * createGuiInclude(GuiView & lv);
3988 Dialog * createGuiIndex(GuiView & lv);
3989 Dialog * createGuiListings(GuiView & lv);
3990 Dialog * createGuiLog(GuiView & lv);
3991 Dialog * createGuiMathMatrix(GuiView & lv);
3992 Dialog * createGuiNote(GuiView & lv);
3993 Dialog * createGuiParagraph(GuiView & lv);
3994 Dialog * createGuiPhantom(GuiView & lv);
3995 Dialog * createGuiPreferences(GuiView & lv);
3996 Dialog * createGuiPrint(GuiView & lv);
3997 Dialog * createGuiPrintindex(GuiView & lv);
3998 Dialog * createGuiRef(GuiView & lv);
3999 Dialog * createGuiSearch(GuiView & lv);
4000 Dialog * createGuiSearchAdv(GuiView & lv);
4001 Dialog * createGuiSendTo(GuiView & lv);
4002 Dialog * createGuiShowFile(GuiView & lv);
4003 Dialog * createGuiSpellchecker(GuiView & lv);
4004 Dialog * createGuiSymbols(GuiView & lv);
4005 Dialog * createGuiTabularCreate(GuiView & lv);
4006 Dialog * createGuiTexInfo(GuiView & lv);
4007 Dialog * createGuiToc(GuiView & lv);
4008 Dialog * createGuiThesaurus(GuiView & lv);
4009 Dialog * createGuiViewSource(GuiView & lv);
4010 Dialog * createGuiWrap(GuiView & lv);
4011 Dialog * createGuiProgressView(GuiView & lv);
4015 Dialog * GuiView::build(string const & name)
4017 LASSERT(isValidName(name), return 0);
4019 Dialog * dialog = createDialog(*this, name);
4023 if (name == "aboutlyx")
4024 return createGuiAbout(*this);
4025 if (name == "bibtex")
4026 return createGuiBibtex(*this);
4027 if (name == "changes")
4028 return createGuiChanges(*this);
4029 if (name == "character")
4030 return createGuiCharacter(*this);
4031 if (name == "citation")
4032 return createGuiCitation(*this);
4033 if (name == "compare")
4034 return createGuiCompare(*this);
4035 if (name == "comparehistory")
4036 return createGuiCompareHistory(*this);
4037 if (name == "document")
4038 return createGuiDocument(*this);
4039 if (name == "errorlist")
4040 return createGuiErrorList(*this);
4041 if (name == "external")
4042 return createGuiExternal(*this);
4044 return createGuiShowFile(*this);
4045 if (name == "findreplace")
4046 return createGuiSearch(*this);
4047 if (name == "findreplaceadv")
4048 return createGuiSearchAdv(*this);
4049 if (name == "graphics")
4050 return createGuiGraphics(*this);
4051 if (name == "include")
4052 return createGuiInclude(*this);
4053 if (name == "index")
4054 return createGuiIndex(*this);
4055 if (name == "index_print")
4056 return createGuiPrintindex(*this);
4057 if (name == "listings")
4058 return createGuiListings(*this);
4060 return createGuiLog(*this);
4061 if (name == "mathdelimiter")
4062 return createGuiDelimiter(*this);
4063 if (name == "mathmatrix")
4064 return createGuiMathMatrix(*this);
4066 return createGuiNote(*this);
4067 if (name == "paragraph")
4068 return createGuiParagraph(*this);
4069 if (name == "phantom")
4070 return createGuiPhantom(*this);
4071 if (name == "prefs")
4072 return createGuiPreferences(*this);
4073 if (name == "print")
4074 return createGuiPrint(*this);
4076 return createGuiRef(*this);
4077 if (name == "sendto")
4078 return createGuiSendTo(*this);
4079 if (name == "spellchecker")
4080 return createGuiSpellchecker(*this);
4081 if (name == "symbols")
4082 return createGuiSymbols(*this);
4083 if (name == "tabularcreate")
4084 return createGuiTabularCreate(*this);
4085 if (name == "texinfo")
4086 return createGuiTexInfo(*this);
4087 if (name == "thesaurus")
4088 return createGuiThesaurus(*this);
4090 return createGuiToc(*this);
4091 if (name == "view-source")
4092 return createGuiViewSource(*this);
4094 return createGuiWrap(*this);
4095 if (name == "progress")
4096 return createGuiProgressView(*this);
4102 } // namespace frontend
4105 #include "moc_GuiView.cpp"