]> git.lyx.org Git - lyx.git/blobdiff - src/frontends/qt4/GuiView.cpp
Fix the warning about the unused msg parameter
[lyx.git] / src / frontends / qt4 / GuiView.cpp
index 202b561bbbe522a940de83c70f8d4b8b616e7578..6a201daa16d85032fbf9044f38bb2914eb8fa86d 100644 (file)
@@ -331,7 +331,7 @@ struct GuiView::GuiViewPrivate
        }
 
 #if (QT_VERSION >= 0x040400)
-       void setPreviewFuture(QFuture<docstring> const & f)
+       void setPreviewFuture(QFuture<Buffer::ExportStatus> const & f)
        {
                if (processing_thread_watcher_.isRunning()) {
                        // we prefer to cancel this preview in order to keep a snappy
@@ -382,30 +382,31 @@ public:
 #if (QT_VERSION >= 0x040400)
        ///
        QFutureWatcher<docstring> autosave_watcher_;
-       QFutureWatcher<docstring> processing_thread_watcher_;
+       QFutureWatcher<Buffer::ExportStatus> processing_thread_watcher_;
        ///
        string last_export_format;
+       string processing_format;
 #else
        struct DummyWatcher { bool isRunning(){return false;} };
        DummyWatcher processing_thread_watcher_;
 #endif
 
        static QSet<Buffer const *> busyBuffers;
-       static docstring previewAndDestroy(Buffer const * orig, Buffer * buffer, string const & format);
-       static docstring exportAndDestroy(Buffer const * orig, Buffer * buffer, string const & format);
-       static docstring compileAndDestroy(Buffer const * orig, Buffer * buffer, string const & format);
+       static Buffer::ExportStatus previewAndDestroy(Buffer const * orig, Buffer * buffer, string const & format);
+       static Buffer::ExportStatus exportAndDestroy(Buffer const * orig, Buffer * buffer, string const & format);
+       static Buffer::ExportStatus compileAndDestroy(Buffer const * orig, Buffer * buffer, string const & format);
        static docstring autosaveAndDestroy(Buffer const * orig, Buffer * buffer);
 
        template<class T>
-       static docstring runAndDestroy(const T& func, Buffer const * orig, Buffer * buffer, string const & format, string const & msg);
+       static Buffer::ExportStatus runAndDestroy(const T& func, Buffer const * orig, Buffer * buffer, string const & format);
 
        // TODO syncFunc/previewFunc: use bind
        bool asyncBufferProcessing(string const & argument,
                                   Buffer const * used_buffer,
                                   docstring const & msg,
-                                  docstring (*asyncFunc)(Buffer const *, Buffer *, string const &),
-                                  bool (Buffer::*syncFunc)(string const &, bool, bool) const,
-                                  bool (Buffer::*previewFunc)(string const &, bool) const);
+                                  Buffer::ExportStatus (*asyncFunc)(Buffer const *, Buffer *, string const &),
+                                  Buffer::ExportStatus (Buffer::*syncFunc)(string const &, bool) const,
+                                  Buffer::ExportStatus (Buffer::*previewFunc)(string const &) const);
 
        QVector<GuiWorkArea*> guiWorkAreas();
 };
@@ -527,6 +528,30 @@ QVector<GuiWorkArea*> GuiView::GuiViewPrivate::guiWorkAreas()
        return areas;
 }
 
+static void handleExportStatus(GuiView * view, Buffer::ExportStatus status,
+       string const & format)
+{
+       docstring msg;
+       switch (status) {
+       case Buffer::ExportSuccess:
+               msg = _("Successful export to format: %1$s");
+               break;
+       case Buffer::ExportError:
+       case Buffer::ExportNoPathToFormat:
+       case Buffer::ExportTexPathHasSpaces:
+       case Buffer::ExportConverterError:
+               msg = _("Error while exporting format: %1$s");
+               break;
+       case Buffer::PreviewSuccess:
+               msg = _("Successful preview of format: %1$s");
+               break;
+       case Buffer::PreviewError:
+               msg = _("Error while previewing format: %1$s");
+               break;
+       }
+       view->message(bformat(msg, from_utf8(format)));
+}
+
 
 #if QT_VERSION >= 0x040400
 
@@ -537,9 +562,12 @@ void GuiView::processingThreadStarted()
 
 void GuiView::processingThreadFinished(bool show_errors)
 {
-       QFutureWatcher<docstring> const * watcher =
-               static_cast<QFutureWatcher<docstring> const *>(sender());
-       message(watcher->result());
+       QFutureWatcher<Buffer::ExportStatus> const * watcher =
+               static_cast<QFutureWatcher<Buffer::ExportStatus> const *>(sender());
+
+       Buffer::ExportStatus const status = watcher->result();
+       handleExportStatus(this, status, d.processing_format);
+       
        updateToolbars();
        if (show_errors) {
                BufferView const * const bv = currentBufferView();
@@ -994,6 +1022,8 @@ void GuiView::updateWindowTitle(GuiWorkArea * wa)
 
 void GuiView::on_currentWorkAreaChanged(GuiWorkArea * wa)
 {
+       QObject::disconnect(d.current_work_area_, SIGNAL(busy(bool)),
+               this, SLOT(setBusy(bool)));
        disconnectBuffer();
        disconnectBufferView();
        connectBufferView(wa->bufferView());
@@ -1001,6 +1031,7 @@ void GuiView::on_currentWorkAreaChanged(GuiWorkArea * wa)
        d.current_work_area_ = wa;
        QObject::connect(wa, SIGNAL(titleChanged(GuiWorkArea *)),
                this, SLOT(updateWindowTitle(GuiWorkArea *)));
+       QObject::connect(wa, SIGNAL(busy(bool)), this, SLOT(setBusy(bool)));
        updateWindowTitle(wa);
 
        structureChanged();
@@ -1173,20 +1204,12 @@ void GuiView::setBusy(bool busy)
                // busy state didn't change
                return;
 
-       if (d.current_work_area_) {
-               //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
-                       d.current_work_area_->startBlinkingCursor();
-       }
-
-       if (busy)
+       if (busy) {
                QApplication::setOverrideCursor(Qt::WaitCursor);
-       else
-               QApplication::restoreOverrideCursor();
+               return;
+       }
+       QApplication::restoreOverrideCursor();
+       updateLayoutList();     
 }
 
 
@@ -2314,10 +2337,17 @@ 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();
-       FileName const oldname = fname;
 
        FileDialog dlg(qt_("Choose a filename to export the document as"));
        dlg.setButton1(qt_("Documents|#o#O"), toqstr(lyxrc.document_path));
@@ -2325,28 +2355,38 @@ bool GuiView::exportBufferAs(Buffer & b)
        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())
-                       types << toqstr(it->name() + " (*." + it->extension() + ")");
+               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);
+                        &filter);
        if (result.first != FileDialog::Chosen)
                return false;
 
        string s = fromqstr(filter);
-       size_t pos = s.find(" (");
+       size_t pos = s.find(" (*.");
        LASSERT(pos != string::npos, /**/);
-       string fmt_name = s.substr(0, pos);
+       string fmt_prettyname = s.substr(0, pos);
+       string fmt_name;
        fname.set(fromqstr(result.second));
-       if (fmt_name == "Any supported format")
+       if (fmt_prettyname == "Any supported format")
                fmt_name = formats.getFormatFromExtension(fname.extension());
-       LYXERR(Debug::FILES, "fmt_name=" << fmt_name << ", fname=" << fname.absFileName());
+       else
+               fmt_name = formats.getFormatFromPrettyName(fmt_prettyname);
+       LYXERR(Debug::FILES, "fmt_prettyname=" << fmt_prettyname
+              << ", fmt_name=" << fmt_name << ", fname=" << fname.absFileName());
 
-       if (fname.empty())
+       if (fmt_name.empty() || fname.empty())
                return false;
 
        // fname is now the new Buffer location.
@@ -3005,71 +3045,61 @@ bool GuiView::goToFileRow(string const & argument)
 
 #if (QT_VERSION >= 0x040400)
 template<class T>
-docstring GuiView::GuiViewPrivate::runAndDestroy(const T& func, Buffer const * orig, Buffer * buffer, string const & format, string const & msg)
+Buffer::ExportStatus GuiView::GuiViewPrivate::runAndDestroy(const T& func, Buffer const * orig, Buffer * buffer, string const & format)
 {
-       bool const update_unincluded =
-                               buffer->params().maintain_unincluded_children
-                               && !buffer->params().getIncludedChildren().empty();
-       bool const success = func(format, update_unincluded);
+       Buffer::ExportStatus const status = func(format);
 
        // 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
-                       ? bformat(_("Successful preview of format: %1$s"), from_utf8(format))
-                       : bformat(_("Error while previewing format: %1$s"), from_utf8(format));
-       }
-       return success
-               ? bformat(_("Successful export to format: %1$s"), from_utf8(format))
-               : bformat(_("Error while exporting format: %1$s"), from_utf8(format));
+       return status;
 }
 
 
-docstring GuiView::GuiViewPrivate::compileAndDestroy(Buffer const * orig, Buffer * buffer, string const & format)
+Buffer::ExportStatus GuiView::GuiViewPrivate::compileAndDestroy(Buffer const * orig, Buffer * buffer, string const & format)
 {
-       bool (Buffer::* mem_func)(std::string const &, bool, bool) const = &Buffer::doExport;
-       return runAndDestroy(bind(mem_func, buffer, _1, true, _2), orig, buffer, format, "export");
+       Buffer::ExportStatus (Buffer::* mem_func)(std::string const &, bool) const = &Buffer::doExport;
+       return runAndDestroy(bind(mem_func, buffer, _1, true), orig, buffer, format);
 }
 
 
-docstring GuiView::GuiViewPrivate::exportAndDestroy(Buffer const * orig, Buffer * buffer, string const & format)
+Buffer::ExportStatus GuiView::GuiViewPrivate::exportAndDestroy(Buffer const * orig, Buffer * buffer, string const & format)
 {
-       bool (Buffer::* mem_func)(std::string const &, bool, bool) const = &Buffer::doExport;
-       return runAndDestroy(bind(mem_func, buffer, _1, false, _2), orig, buffer, format, "export");
+       Buffer::ExportStatus (Buffer::* mem_func)(std::string const &, bool) const = &Buffer::doExport;
+       return runAndDestroy(bind(mem_func, buffer, _1, false), orig, buffer, format);
 }
 
 
-docstring GuiView::GuiViewPrivate::previewAndDestroy(Buffer const * orig, Buffer * buffer, string const & format)
+Buffer::ExportStatus GuiView::GuiViewPrivate::previewAndDestroy(Buffer const * orig, Buffer * buffer, string const & format)
 {
-       bool(Buffer::* mem_func)(std::string const &, bool) const = &Buffer::preview;
-       return runAndDestroy(bind(mem_func, buffer, _1, _2), orig, buffer, format, "preview");
+       Buffer::ExportStatus (Buffer::* mem_func)(std::string const &) const = &Buffer::preview;
+       return runAndDestroy(bind(mem_func, buffer, _1), orig, buffer, format);
 }
 
 #else
 
 // not used, but the linker needs them
 
-docstring GuiView::GuiViewPrivate::compileAndDestroy(
+Buffer::ExportStatus GuiView::GuiViewPrivate::compileAndDestroy(
                Buffer const *, Buffer *, string const &)
 {
-       return docstring();
+       return Buffer::ExportSuccess;
 }
 
 
-docstring GuiView::GuiViewPrivate::exportAndDestroy(
+Buffer::ExportStatus GuiView::GuiViewPrivate::exportAndDestroy(
                Buffer const *, Buffer *, string const &)
 {
-       return docstring();
+       return Buffer::ExportSuccess;
 }
 
 
-docstring GuiView::GuiViewPrivate::previewAndDestroy(
+Buffer::ExportStatus GuiView::GuiViewPrivate::previewAndDestroy(
                Buffer const *, Buffer *, string const &)
 {
-       return docstring();
+       return Buffer::ExportSuccess;
 }
 
 #endif
@@ -3079,9 +3109,9 @@ bool GuiView::GuiViewPrivate::asyncBufferProcessing(
                           string const & argument,
                           Buffer const * used_buffer,
                           docstring const & msg,
-                          docstring (*asyncFunc)(Buffer const *, Buffer *, string const &),
-                          bool (Buffer::*syncFunc)(string const &, bool, bool) const,
-                          bool (Buffer::*previewFunc)(string const &, bool) const)
+                          Buffer::ExportStatus (*asyncFunc)(Buffer const *, Buffer *, string const &),
+                          Buffer::ExportStatus (Buffer::*syncFunc)(string const &, bool) const,
+                          Buffer::ExportStatus (Buffer::*previewFunc)(string const &) const)
 {
        if (!used_buffer)
                return false;
@@ -3089,14 +3119,14 @@ bool GuiView::GuiViewPrivate::asyncBufferProcessing(
        string format = argument;
        if (format.empty())
                format = used_buffer->params().getDefaultOutputFormat();
-
+       processing_format = format;
 #if EXPORT_in_THREAD && (QT_VERSION >= 0x040400)
        if (!msg.empty()) {
                progress_->clearMessages();
                gv_->message(msg);
        }
        GuiViewPrivate::busyBuffers.insert(used_buffer);
-       QFuture<docstring> f = QtConcurrent::run(
+       QFuture<Buffer::ExportStatus> f = QtConcurrent::run(
                                asyncFunc,
                                used_buffer,
                                used_buffer->clone(),
@@ -3108,17 +3138,18 @@ bool GuiView::GuiViewPrivate::asyncBufferProcessing(
        // We are asynchronous, so we don't know here anything about the success
        return true;
 #else
+       Buffer::ExportStatus status;
        if (syncFunc) {
                // TODO check here if it breaks exporting with Qt < 4.4
-               bool const update_unincluded =
-                               used_buffer->params().maintain_unincluded_children &&
-                               !used_buffer->params().getIncludedChildren().empty();
-               return (used_buffer->*syncFunc)(format, true, update_unincluded);
+               status = (used_buffer->*syncFunc)(format, true);
        } else if (previewFunc) {
-               return (used_buffer->*previewFunc)(format, false);
-       }
+               status = (used_buffer->*previewFunc)(format); 
+       } else
+               return false;
+       handleExportStatus(gv_, status, format);
        (void) asyncFunc;
-       return false;
+       return (status == Buffer::ExportSuccess 
+                       || status == Buffer::PreviewSuccess);
 #endif
 }