]> git.lyx.org Git - lyx.git/blobdiff - src/frontends/qt4/GuiView.cpp
Show .htm files in HTML import file dialog (#6340).
[lyx.git] / src / frontends / qt4 / GuiView.cpp
index 1344d4f0045a17bd28c38f38acf810b1b763b379..225033b10a332ceb3f9a832fee6db4ee2185d37f 100644 (file)
 #include <QDesktopWidget>
 #include <QDragEnterEvent>
 #include <QDropEvent>
+#include <QLabel>
 #include <QList>
 #include <QMenu>
 #include <QMenuBar>
+#include <QMovie>
 #include <QPainter>
 #include <QPixmap>
 #include <QPixmapCache>
@@ -134,6 +136,11 @@ using namespace std;
 using namespace lyx::support;
 
 namespace lyx {
+
+using support::addExtension;
+using support::changeExtension;
+using support::removeExtension;
+
 namespace frontend {
 
 namespace {
@@ -158,9 +165,8 @@ public:
                font.setStyleHint(QFont::SansSerif);
                font.setWeight(QFont::Bold);
                font.setPointSize(int(toqstr(lyxrc.font_sizes[FONT_SIZE_LARGE]).toDouble()));
-               int width = QFontMetrics(font).width(text);
                pain.setFont(font);
-               pain.drawText(397 - width, 15, text);
+               pain.drawText(190, 225, text);
                setFocusPolicy(Qt::StrongFocus);
        }
 
@@ -205,10 +211,23 @@ struct GuiView::GuiViewPrivate
                in_show_(false)
        {
                // hardcode here the platform specific icon size
-               smallIconSize = 14;  // scaling problems
-               normalIconSize = 20; // ok, default
+               smallIconSize = 16;  // scaling problems
+               normalIconSize = 20; // ok, default if iconsize.png is missing
                bigIconSize = 26;       // better for some math icons
 
+               // if it exists, use width of iconsize.png as normal size
+               QString const dir = toqstr(addPath("images", lyxrc.icon_set));
+               FileName const fn = lyx::libFileSearch(dir, "iconsize.png");
+               if (!fn.empty()) {
+                       QImage image(toqstr(fn.absFileName()));
+                       if (image.width() < int(smallIconSize))
+                               normalIconSize = smallIconSize;
+                       else if (image.width() > int(bigIconSize))
+                               normalIconSize = bigIconSize;
+                       else
+                               normalIconSize = image.width();
+               }
+
                splitter_ = new QSplitter;
                bg_widget_ = new BackgroundWidget;
                stack_widget_ = new QStackedWidget;
@@ -388,9 +407,6 @@ public:
                                   bool (Buffer::*syncFunc)(string const &, bool, bool) const,
                                   bool (Buffer::*previewFunc)(string const &, bool) const);
 
-       QTimer processing_cursor_timer_;
-       bool indicates_processing_;
-       QMap<GuiWorkArea*, Qt::CursorShape> orig_cursors_;
        QVector<GuiWorkArea*> guiWorkAreas();
 };
 
@@ -441,18 +457,33 @@ GuiView::GuiView(int id)
        // For Drag&Drop.
        setAcceptDrops(true);
 
+#if (QT_VERSION >= 0x040400)
+
+       // add busy indicator to statusbar
+       QLabel * busylabel = new QLabel(statusBar());
+       statusBar()->addPermanentWidget(busylabel);
+       QString fn = toqstr(lyx::libFileSearch("images", "busy.gif").absFileName());
+       QMovie * busyanim = new QMovie(fn, QByteArray(), busylabel);
+       busylabel->setMovie(busyanim);
+       busyanim->start();
+       busylabel->hide();
+
+       connect(&d.processing_thread_watcher_, SIGNAL(started()), 
+               busylabel, SLOT(show()));
+       connect(&d.processing_thread_watcher_, SIGNAL(finished()), 
+               busylabel, SLOT(hide()));
+
        statusBar()->setSizeGripEnabled(true);
        updateStatusBar();
 
-#if (QT_VERSION >= 0x040400)
        connect(&d.autosave_watcher_, SIGNAL(finished()), this,
                SLOT(autoSaveThreadFinished()));
+
+       connect(&d.processing_thread_watcher_, SIGNAL(started()), this,
+               SLOT(processingThreadStarted()));
        connect(&d.processing_thread_watcher_, SIGNAL(finished()), this,
                SLOT(processingThreadFinished()));
 
-       d.processing_cursor_timer_.setInterval(1000 * 3);
-       connect(&d.processing_cursor_timer_, SIGNAL(timeout()), this,
-               SLOT(indicateProcessing()));
 #endif
 
        connect(this, SIGNAL(triggerShowDialog(QString const &, QString const &, Inset *)),
@@ -498,53 +529,9 @@ QVector<GuiWorkArea*> GuiView::GuiViewPrivate::guiWorkAreas()
 
 
 #if QT_VERSION >= 0x040400
-void GuiView::setCursorShapes(Qt::CursorShape shape)
-{
-       QVector<GuiWorkArea*> areas = d.guiWorkAreas();
-       Q_FOREACH(GuiWorkArea* wa, areas) {
-               wa->setCursorShape(shape);
-       }
-}
-
-
-void GuiView::restoreCursorShapes()
-{
-       QVector<GuiWorkArea*> areas = d.guiWorkAreas();
-       Q_FOREACH(GuiWorkArea* wa, areas) {
-               if (d.orig_cursors_.contains(wa)) {
-                       wa->setCursorShape(d.orig_cursors_[wa]);
-               }
-       }
-}
-
-
-void GuiView::saveCursorShapes()
-{
-       d.orig_cursors_.clear();
-       QVector<GuiWorkArea*> areas = d.guiWorkAreas();
-       Q_FOREACH(GuiWorkArea* wa, areas) {
-               d.orig_cursors_[wa] = wa->cursorShape();
-       }
-}
-
-
-void GuiView::indicateProcessing()
-{
-       if (d.indicates_processing_) {
-               restoreCursorShapes();
-       } else {
-               setCursorShapes(Qt::BusyCursor);
-       }
-       d.indicates_processing_ = !d.indicates_processing_;
-}
-
 
 void GuiView::processingThreadStarted()
 {
-       saveCursorShapes();
-       d.indicates_processing_ = false;
-       indicateProcessing();
-       d.processing_cursor_timer_.start();
 }
 
 
@@ -555,18 +542,22 @@ void GuiView::processingThreadFinished(bool show_errors)
        message(watcher->result());
        updateToolbars();
        if (show_errors) {
+               BufferView const * const bv = currentBufferView();
+               if (bv && !bv->buffer().errorList("Export").empty()) {
+                       errors("Export");
+                       return;
+               }
                errors(d.last_export_format);
        }
-       d.processing_cursor_timer_.stop();
-       restoreCursorShapes();
-       d.indicates_processing_ = false;
 }
 
+
 void GuiView::processingThreadFinished()
 {
        processingThreadFinished(true);
 }
 
+
 void GuiView::autoSaveThreadFinished()
 {
        processingThreadFinished(false);
@@ -574,25 +565,6 @@ void GuiView::autoSaveThreadFinished()
 
 #else
 
-void GuiView::setCursorShapes(Qt::CursorShape)
-{
-}
-
-
-void GuiView::restoreCursorShapes()
-{
-}
-
-
-void GuiView::saveCursorShapes()
-{
-}
-
-
-void GuiView::indicateProcessing()
-{
-}
-
 
 void GuiView::processingThreadStarted()
 {
@@ -654,7 +626,16 @@ bool GuiView::restoreLayout()
                return false;
 
        //code below is skipped when when ~/.config/LyX is (re)created
-       setIconSize(settings.value(icon_key).toSize());
+       QSize icon_size = settings.value(icon_key).toSize();
+       // Check whether session size changed.
+       if (icon_size.width() != int(d.smallIconSize) &&
+           icon_size.width() != int(d.normalIconSize) &&
+           icon_size.width() != int(d.bigIconSize)) {
+               icon_size.setWidth(d.normalIconSize);
+               icon_size.setHeight(d.normalIconSize);
+       }
+       setIconSize(icon_size);
+
 #ifdef Q_WS_X11
        QPoint pos = settings.value("pos", QPoint(50, 50)).toPoint();
        QSize size = settings.value("size", QSize(690, 510)).toSize();
@@ -795,10 +776,10 @@ void GuiView::focusInEvent(QFocusEvent * e)
        QMainWindow::focusInEvent(e);
        // Make sure guiApp points to the correct view.
        guiApp->setCurrentView(this);
-       if (currentMainWorkArea())
-               currentMainWorkArea()->setFocus();
-       else if (currentWorkArea())
+       if (currentWorkArea())
                currentWorkArea()->setFocus();
+       else if (currentMainWorkArea())
+               currentMainWorkArea()->setFocus();
        else
                d.bg_widget_->setFocus();
 }
@@ -916,7 +897,7 @@ void GuiView::dropEvent(QDropEvent * event)
                        = theConverters().importableFormats();
                vector<const Format *>::const_iterator it = import_formats.begin();
                for (; it != import_formats.end(); ++it)
-                       if ((*it)->extension() == ext)
+                       if ((*it)->hasExtension(ext))
                                found_formats.push_back(*it);
 
                FuncRequest cmd;
@@ -1192,7 +1173,9 @@ void GuiView::setBusy(bool busy)
                return;
 
        if (d.current_work_area_) {
-               d.current_work_area_->setUpdatesEnabled(!busy);
+               //Why would we want to stop updates only for one workarea and
+               //not for the others ? This leads to problems as in #7314 (vfr).
+               //d.current_work_area_->setUpdatesEnabled(!busy);
                if (busy)
                        d.current_work_area_->stopBlinkingCursor();
                else
@@ -1410,11 +1393,12 @@ void GuiView::setBuffer(Buffer * newBuffer)
 {
        LYXERR(Debug::DEBUG, "Setting buffer: " << newBuffer << endl);
        LASSERT(newBuffer, return);
-       setBusy(true);
-
+       
        GuiWorkArea * wa = workArea(*newBuffer);
        if (wa == 0) {
+               setBusy(true);
                newBuffer->masterBuffer()->updateBuffer();
+               setBusy(false);
                wa = addWorkArea(*newBuffer);
                // scroll to the position when the BufferView was last closed
                if (lyxrc.use_lastfilepos) {
@@ -1429,8 +1413,6 @@ void GuiView::setBuffer(Buffer * newBuffer)
        connectBuffer(*newBuffer);
        connectBufferView(wa->bufferView());
        setCurrentWorkArea(wa);
-
-       setBusy(false);
 }
 
 
@@ -1466,9 +1448,20 @@ void GuiView::errors(string const & error_type, bool from_master)
        if (!bv)
                return;
 
-       ErrorList & el = from_master ?
+#if EXPORT_in_THREAD && (QT_VERSION >= 0x040400)
+       // We are called with from_master == false by default, so we
+       // have to figure out whether that is the case or not.
+       ErrorList & el = bv->buffer().errorList(error_type);
+       if (el.empty()) {
+           el = bv->buffer().masterBuffer()->errorList(error_type);
+           from_master = true;
+       }
+#else
+       ErrorList const & el = from_master ?
                bv->buffer().masterBuffer()->errorList(error_type) :
                bv->buffer().errorList(error_type);
+#endif
+
        if (el.empty())
                return;
 
@@ -1557,8 +1550,10 @@ void GuiView::autoSave()
 
        Buffer * buffer = documentBufferView()
                ? &documentBufferView()->buffer() : 0;
-       if (!buffer)
+       if (!buffer) {
+               resetAutosaveTimers();
                return;
+       }
 
 #if (QT_VERSION >= 0x040400)
        GuiViewPrivate::busyBuffers.insert(buffer);
@@ -1621,8 +1616,8 @@ bool GuiView::getStatus(FuncRequest const & cmd, FuncStatus & flag)
                }
                string format = to_utf8(cmd.argument());
                if (cmd.argument().empty())
-                       format = doc_buffer->getDefaultOutputFormat();
-               enable = doc_buffer->isExportableFormat(format);
+                       format = doc_buffer->params().getDefaultOutputFormat();
+               enable = doc_buffer->params().isExportableFormat(format);
                break;
        }
 
@@ -1726,16 +1721,14 @@ bool GuiView::getStatus(FuncRequest const & cmd, FuncStatus & flag)
                                || name == "progress"
                                || name == "compare";
                else if (name == "print")
-                       enable = doc_buffer->isExportable("dvi")
+                       enable = doc_buffer->params().isExportable("dvi")
                                && lyxrc.print_command != "none";
                else if (name == "character" || name == "symbols") {
                        if (!buf || buf->isReadonly())
                                enable = false;
                        else {
-                               // FIXME we should consider passthru
-                               // paragraphs too.
-                               Inset const & in = currentBufferView()->cursor().inset();
-                               enable = !in.getLayout().isPassThru();
+                               Cursor const & cur = currentBufferView()->cursor();
+                               enable = !(cur.inTexted() && cur.paragraph().isPassThru());
                        }
                }
                else if (name == "latexlog")
@@ -1895,20 +1888,19 @@ Buffer * GuiView::loadDocument(FileName const & filename, bool tolastfiles)
                setBusy(false);
                throw(e);
        }
+       setBusy(false);
 
        if (!newBuffer) {
                message(_("Document not loaded."));
-               setBusy(false);
                return 0;
        }
 
-       newBuffer->errors("Parse");
        setBuffer(newBuffer);
+       newBuffer->errors("Parse");
 
        if (tolastfiles)
                theSession().lastFiles().add(filename);
 
-       setBusy(false);
        return newBuffer;
 }
 
@@ -2074,10 +2066,10 @@ void GuiView::importDocument(string const & argument)
                        toqstr(addPath(package().system_support().absFileName(), "examples")));
 
                docstring filter = formats.prettyName(format);
-               filter += " (*.";
+               filter += " (*.{";
                // FIXME UNICODE
-               filter += from_utf8(formats.extension(format));
-               filter += ')';
+               filter += from_utf8(formats.extensions(format));
+               filter += "})";
 
                FileDialog::Result result =
                        dlg.open(toqstr(initpath), fileFilters(toqstr(filter)));
@@ -2938,6 +2930,13 @@ bool GuiView::goToFileRow(string const & argument)
                        return false;
                }
        }
+       if (!buf) {
+               message(bformat(
+                       _("No buffer for file: %1$s."),
+                       makeDisplayPath(file_name))
+               );
+               return false;
+       }
        setBuffer(buf);
        documentBufferView()->setCursorFromRow(row);
        return true;
@@ -2952,7 +2951,11 @@ docstring GuiView::GuiViewPrivate::runAndDestroy(const T& func, Buffer const * o
                                buffer->params().maintain_unincluded_children
                                && !buffer->params().getIncludedChildren().empty();
        bool const success = func(format, update_unincluded);
-       delete buffer;
+
+       // the cloning operation will have produced a clone of the entire set of
+       // documents, starting from the master. so we must delete those.
+       Buffer * mbuf = const_cast<Buffer *>(buffer->masterBuffer());
+       delete mbuf;
        busyBuffers.remove(orig);
        if (msg == "preview") {
                return success
@@ -3025,10 +3028,9 @@ bool GuiView::GuiViewPrivate::asyncBufferProcessing(
 
        string format = argument;
        if (format.empty())
-               format = used_buffer->getDefaultOutputFormat();
+               format = used_buffer->params().getDefaultOutputFormat();
 
 #if EXPORT_in_THREAD && (QT_VERSION >= 0x040400)
-       gv_->processingThreadStarted();
        if (!msg.empty()) {
                progress_->clearMessages();
                gv_->message(msg);
@@ -3040,7 +3042,7 @@ bool GuiView::GuiViewPrivate::asyncBufferProcessing(
                                used_buffer->clone(),
                                format);
        setPreviewFuture(f);
-       last_export_format = used_buffer->bufferFormat();
+       last_export_format = used_buffer->params().bufferFormat();
        (void) syncFunc;
        (void) previewFunc;
        // We are asynchronous, so we don't know here anything about the success
@@ -3072,7 +3074,7 @@ void GuiView::dispatchToBufferView(FuncRequest const & cmd, DispatchResult & dr)
 
        // Try with the document BufferView dispatch if any.
        BufferView * doc_bv = documentBufferView();
-       if (doc_bv) {
+       if (doc_bv && doc_bv != bv) {
                doc_bv->dispatch(cmd, dr);
                if (dr.dispatched())
                        return;
@@ -3138,7 +3140,7 @@ void GuiView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
 #if QT_VERSION < 0x040400
                        if (!doc_buffer->doExport(argument, false)) {
                                dr.setError(true);
-                               dr.setMessage(bformat(_("Error exporting to format: %1$s."),
+                               dr.setMessage(bformat(_("Error exporting to format: %1$s"),
                                        cmd.argument()));
                        }
 #else
@@ -3358,10 +3360,9 @@ void GuiView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
                }
 
                case LFUN_DIALOG_TOGGLE: {
-                       if (isDialogVisible(cmd.getArg(0)))
-                               dispatch(FuncRequest(LFUN_DIALOG_HIDE, cmd.argument()), dr);
-                       else
-                               dispatch(FuncRequest(LFUN_DIALOG_SHOW, cmd.argument()), dr);
+                       FuncCode const func_code = isDialogVisible(cmd.getArg(0))
+                               ? LFUN_DIALOG_HIDE : LFUN_DIALOG_SHOW;
+                       dispatch(FuncRequest(func_code, cmd.argument()), dr);
                        break;
                }
 
@@ -3519,20 +3520,29 @@ void GuiView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
                        break;
 
                case LFUN_FORWARD_SEARCH: {
-                       FileName const path(doc_buffer->temppath());
-                       string const texname = doc_buffer->latexName();
+                       Buffer const * doc_master = doc_buffer->masterBuffer();
+                       FileName const path(doc_master->temppath());
+                       string const texname = doc_master->isChild(doc_buffer)
+                               ? DocFileName(changeExtension(
+                                       doc_buffer->absFileName(),
+                                               "tex")).mangledFileName()
+                               : doc_buffer->latexName();
+                       string const mastername =
+                               removeExtension(doc_master->latexName());
                        FileName const dviname(addName(path.absFileName(),
-                                   support::changeExtension(texname, "dvi")));
+                                       addExtension(mastername, "dvi")));
                        FileName const pdfname(addName(path.absFileName(),
-                                   support::changeExtension(texname, "pdf")));
-                       if (!dviname.exists() && !pdfname.exists()) {
+                                       addExtension(mastername, "pdf")));
+                       bool const have_dvi = dviname.exists();
+                       bool const have_pdf = pdfname.exists();
+                       if (!have_dvi && !have_pdf) {
                                dr.setMessage(_("Please, preview the document first."));
                                break;
                        }
                        string outname = dviname.onlyFileName();
                        string command = lyxrc.forward_search_dvi;
-                       if (!dviname.exists() ||
-                           pdfname.lastModified() > dviname.lastModified()) {
+                       if (!have_dvi || (have_pdf &&
+                           pdfname.lastModified() > dviname.lastModified())) {
                                outname = pdfname.onlyFileName();
                                command = lyxrc.forward_search_pdf;
                        }