]> git.lyx.org Git - lyx.git/blobdiff - src/frontends/qt4/GuiView.cpp
Cleanup private part of Layout Box on destructor (probably not really an
[lyx.git] / src / frontends / qt4 / GuiView.cpp
index 9c7b97ef8af50cb775e2a51248c612a324165712..4de2771414d676488f7b3f92394c8a9a5537f300 100644 (file)
@@ -165,9 +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);
        }
 
@@ -213,9 +212,22 @@ struct GuiView::GuiViewPrivate
        {
                // hardcode here the platform specific icon size
                smallIconSize = 16;  // scaling problems
-               normalIconSize = 22; // ok, default
+               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;
@@ -614,7 +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();
@@ -780,6 +801,7 @@ void GuiView::showEvent(QShowEvent * e)
                // No work area, switch to the background widget.
                d.setBackground();
 
+       updateToolbars();
        QMainWindow::showEvent(e);
 }
 
@@ -876,7 +898,7 @@ 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;
@@ -1152,7 +1174,9 @@ 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
@@ -1370,11 +1394,12 @@ 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) {
@@ -1389,8 +1414,6 @@ void GuiView::setBuffer(Buffer * newBuffer)
        connectBuffer(*newBuffer);
        connectBufferView(wa->bufferView());
        setCurrentWorkArea(wa);
-
-       setBusy(false);
 }
 
 
@@ -1426,9 +1449,20 @@ 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;
 
@@ -1583,8 +1617,8 @@ 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;
        }
 
@@ -1623,6 +1657,7 @@ bool GuiView::getStatus(FuncRequest const & cmd, FuncStatus & flag)
        }
 
        case LFUN_BUFFER_WRITE_AS:
+       case LFUN_BUFFER_EXPORT_AS:
                enable = doc_buffer;
                break;
 
@@ -1688,7 +1723,7 @@ 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())
@@ -1855,20 +1890,19 @@ 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;
 }
 
@@ -2034,10 +2068,10 @@ 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)));
@@ -2280,6 +2314,81 @@ bool GuiView::renameBuffer(Buffer & b, docstring const & newname)
 }
 
 
+struct PrettyNameComparator
+{
+       bool operator()(Format const *first, Format const *second) const {
+               return compare_ascii_no_case(first->prettyname(), second->prettyname()) <= 0;
+       }
+};
+
+
+bool GuiView::exportBufferAs(Buffer & b)
+{
+       FileName fname = b.fileName();
+
+       FileDialog dlg(qt_("Choose a filename to export the document as"));
+       dlg.setButton1(qt_("Documents|#o#O"), toqstr(lyxrc.document_path));
+
+       QStringList types;
+       types << "Any supported format (*.*)";
+       Formats::const_iterator it = formats.begin();
+       vector<Format const *> export_formats;
+       for (; it != formats.end(); ++it)
+               if (it->documentFormat() && it->inExportMenu())
+                       export_formats.push_back(&(*it));
+       PrettyNameComparator cmp;
+       sort(export_formats.begin(), export_formats.end(), cmp);
+       vector<Format const *>::const_iterator fit = export_formats.begin();
+       for (; fit != export_formats.end(); ++fit)
+               types << toqstr((*fit)->prettyname() + " (*." + (*fit)->extension() + ")");
+       QString filter;
+       FileDialog::Result result =
+               dlg.save(toqstr(fname.onlyPath().absFileName()),
+                        types,
+                        toqstr(fname.onlyFileName()),
+                        filter);
+       if (result.first != FileDialog::Chosen)
+               return false;
+
+       string s = fromqstr(filter);
+       size_t pos = s.find(" (*.");
+       LASSERT(pos != string::npos, /**/);
+       string fmt_prettyname = s.substr(0, pos);
+       string fmt_name;
+       fname.set(fromqstr(result.second));
+       if (fmt_prettyname == "Any supported format")
+               fmt_name = formats.getFormatFromExtension(fname.extension());
+       else
+               fmt_name = formats.getFormatFromPrettyName(fmt_prettyname);
+       LYXERR(Debug::FILES, "fmt_prettyname=" << fmt_prettyname
+              << ", fmt_name=" << fmt_name << ", fname=" << fname.absFileName());
+
+       if (fmt_name.empty() || fname.empty())
+               return false;
+
+       // fname is now the new Buffer location.
+       if (FileName(fname).exists()) {
+               docstring const file = makeDisplayPath(fname.absFileName(), 30);
+               docstring text = bformat(_("The document %1$s already "
+                                          "exists.\n\nDo you want to "
+                                          "overwrite that document?"),
+                                        file);
+               int const ret = Alert::prompt(_("Overwrite document?"),
+                       text, 0, 2, _("&Overwrite"), _("&Rename"), _("&Cancel"));
+               switch (ret) {
+               case 0: break;
+               case 1: return exportBufferAs(b);
+               case 2: return false;
+               }
+       }
+
+       FuncRequest cmd(LFUN_BUFFER_EXPORT, fmt_name + " " + fname.absFileName());
+       DispatchResult dr;
+       dispatch(cmd, dr);
+       return dr.dispatched();
+}
+
+
 bool GuiView::saveBuffer(Buffer & b) {
        return saveBuffer(b, FileName());
 }
@@ -2898,6 +3007,13 @@ bool GuiView::goToFileRow(string const & argument)
                        return false;
                }
        }
+       if (!buf) {
+               message(bformat(
+                       _("No buffer for file: %1$s."),
+                       makeDisplayPath(file_name))
+               );
+               return false;
+       }
        setBuffer(buf);
        documentBufferView()->setCursorFromRow(row);
        return true;
@@ -2912,7 +3028,11 @@ 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
@@ -2985,7 +3105,7 @@ 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)
        if (!msg.empty()) {
@@ -2999,7 +3119,7 @@ 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
@@ -3031,7 +3151,7 @@ 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;
@@ -3097,7 +3217,7 @@ 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
@@ -3114,6 +3234,11 @@ void GuiView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
                        break;
                }
 
+               case LFUN_BUFFER_EXPORT_AS:
+                       LASSERT(doc_buffer, break);
+                       exportBufferAs(*doc_buffer);
+                       break;
+
                case LFUN_BUFFER_UPDATE: {
                        d.asyncBufferProcessing(argument,
                                                doc_buffer,
@@ -3490,14 +3615,16 @@ void GuiView::dispatch(FuncRequest const & cmd, DispatchResult & dr)
                                        addExtension(mastername, "dvi")));
                        FileName const pdfname(addName(path.absFileName(),
                                        addExtension(mastername, "pdf")));
-                       if (!dviname.exists() && !pdfname.exists()) {
+                       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;
                        }