]> git.lyx.org Git - lyx.git/blobdiff - src/frontends/qt4/GuiApplication.cpp
QDialogButtonBox for the remaining dialogs.
[lyx.git] / src / frontends / qt4 / GuiApplication.cpp
index 700fc0303e4d6e13765fbee723ceac6995c2ebbf..25eff65ec2221a897a54dd4cb6c64a27e89428ae 100644 (file)
 
 #include <queue>
 
-#include <QFontDatabase>
 #include <QByteArray>
-#include <QClipboard>
 #include <QDateTime>
 #include <QDesktopWidget>
 #include <QDir>
 #include <QEvent>
-#include <QEventLoop>
 #include <QFileOpenEvent>
 #include <QFileInfo>
+#include <QFontDatabase>
 #include <QHash>
 #include <QIcon>
 #include <QImageReader>
 #include <QRegExp>
 #include <QSessionManager>
 #include <QSettings>
-#include <QShowEvent>
 #include <QSocketNotifier>
 #include <QSortFilterProxyModel>
 #include <QStandardItemModel>
-#include <QTextCodec>
 #include <QTimer>
 #include <QTranslator>
 #include <QThreadPool>
@@ -474,7 +470,7 @@ QString findImg(QString const & name)
        return img_name;
 }
 
-} // namespace anon
+} // namespace
 
 
 QString themeIconName(QString const & action)
@@ -598,7 +594,7 @@ QPixmap getPixmap(QString const & path, QString const & name, QString const & ex
        if (getPixmap(pixmap, fpath)) {
                return pixmap;
        }
-       
+
        QStringList exts = ext.split(",");
        fpath = ":/" + path + name + ".";
        for (int i = 0; i < exts.size(); ++i) {
@@ -1349,12 +1345,12 @@ bool GuiApplication::getStatus(FuncRequest const & cmd, FuncStatus & flag) const
 static docstring makeDispatchMessage(docstring const & msg,
                                     FuncRequest const & cmd)
 {
-       const bool verbose = (cmd.origin() == FuncRequest::MENU
+       const bool be_verbose = (cmd.origin() == FuncRequest::MENU
                              || cmd.origin() == FuncRequest::TOOLBAR
                              || cmd.origin() == FuncRequest::COMMANDBUFFER);
 
-       if (cmd.action() == LFUN_SELF_INSERT || !verbose) {
-               LYXERR(Debug::ACTION, "dispatch msg is " << msg);
+       if (cmd.action() == LFUN_SELF_INSERT || !be_verbose) {
+               LYXERR(Debug::ACTION, "dispatch msg is `" << msg << "'");
                return msg;
        }
 
@@ -1391,25 +1387,31 @@ static docstring makeDispatchMessage(docstring const & msg,
 
 DispatchResult const & GuiApplication::dispatch(FuncRequest const & cmd)
 {
+       DispatchResult dr;
+
        Buffer * buffer = 0;
+       if (cmd.view_origin() && current_view_ != cmd.view_origin()) {
+               //setCurrentView(cmd.view_origin); //does not work
+               dr.setError(true);
+               dr.setMessage(_("Wrong focus!"));
+               d->dispatch_result_ = dr;
+               return d->dispatch_result_;
+       }
        if (current_view_ && current_view_->currentBufferView()) {
                current_view_->currentBufferView()->cursor().saveBeforeDispatchPosXY();
                buffer = &current_view_->currentBufferView()->buffer();
-               if (buffer)
-                       buffer->undo().beginUndoGroup();
        }
 
-       DispatchResult dr;
+       dr.screenUpdate(Update::FitCursor);
+       {
+               // This handles undo groups automagically
+               UndoGroupHelper ugh(buffer);
+               dispatch(cmd, dr);
+       }
+
        // redraw the screen at the end (first of the two drawing steps).
        // This is done unless explicitly requested otherwise
-       dr.screenUpdate(Update::FitCursor);
-       dispatch(cmd, dr);
        updateCurrentView(cmd, dr);
-
-       // the buffer may have been closed by one action
-       if (theBufferList().isLoaded(buffer))
-               buffer->undo().endUndoGroup();
-
        d->dispatch_result_ = dr;
        return d->dispatch_result_;
 }
@@ -1439,7 +1441,7 @@ void GuiApplication::updateCurrentView(FuncRequest const & cmd, DispatchResult &
                theSelection().haveSelection(bv->cursor().selection());
 
                // update gui
-               current_view_->restartCursor();
+               current_view_->restartCaret();
        }
        if (dr.needMessageUpdate()) {
                // Some messages may already be translated, so we cannot use _()
@@ -1633,14 +1635,7 @@ void GuiApplication::dispatch(FuncRequest const & cmd, DispatchResult & dr)
        case LFUN_SCREEN_FONT_UPDATE: {
                // handle the screen font changes.
                d->font_loader_.update();
-               // Backup current_view_
-               GuiView * view = current_view_;
-               // Set current_view_ to zero to forbid GuiWorkArea::redraw()
-               // to skip the refresh.
-               current_view_ = 0;
-               theBufferList().changed(false);
-               // Restore current_view_
-               current_view_ = view;
+               dr.screenUpdate(Update::Force | Update::FitCursor);
                break;
        }
 
@@ -1727,13 +1722,8 @@ void GuiApplication::dispatch(FuncRequest const & cmd, DispatchResult & dr)
                current_view_->message(bformat(_("Opening help file %1$s..."),
                                               makeDisplayPath(fname.absFileName())));
                Buffer * buf = current_view_->loadDocument(fname, false);
-
-#ifndef DEVEL_VERSION
                if (buf)
-                       buf->setReadonly(true);
-#else
-               (void) buf;
-#endif
+                       buf->setReadonly(!current_view_->develMode());
                break;
        }
 
@@ -1866,8 +1856,11 @@ void GuiApplication::dispatch(FuncRequest const & cmd, DispatchResult & dr)
                        dr.setMessage(bformat(_("Cannot iterate more than %1$d times"), max_iter));
                        dr.setError(true);
                } else {
-                       for (int i = 0; i < count; ++i)
-                               dispatch(lyxaction.lookupFunc(rest));
+                       for (int i = 0; i < count; ++i) {
+                               FuncRequest lfun = lyxaction.lookupFunc(rest);
+                               lfun.allowAsync(false);
+                               dispatch(lfun);
+                       }
                }
                break;
        }
@@ -1878,23 +1871,22 @@ void GuiApplication::dispatch(FuncRequest const & cmd, DispatchResult & dr)
                // FIXME: this LFUN should also work without any view.
                Buffer * buffer = (current_view_ && current_view_->documentBufferView())
                                  ? &(current_view_->documentBufferView()->buffer()) : 0;
-               if (buffer)
-                       buffer->undo().beginUndoGroup();
+               // This handles undo groups automagically
+               UndoGroupHelper ugh(buffer);
                while (!arg.empty()) {
                        string first;
                        arg = split(arg, first, ';');
                        FuncRequest func(lyxaction.lookupFunc(first));
+                       func.allowAsync(false);
                        func.setOrigin(cmd.origin());
                        dispatch(func);
                }
-               // the buffer may have been closed by one action
-               if (theBufferList().isLoaded(buffer))
-                       buffer->undo().endUndoGroup();
                break;
        }
 
        case LFUN_BUFFER_FORALL: {
-               FuncRequest const funcToRun = lyxaction.lookupFunc(cmd.getLongArg(0));
+               FuncRequest funcToRun = lyxaction.lookupFunc(cmd.getLongArg(0));
+               funcToRun.allowAsync(false);
 
                map<Buffer *, GuiView *> views_lVisible;
                map<GuiView *, Buffer *> activeBuffers;
@@ -2075,9 +2067,8 @@ void GuiApplication::dispatch(FuncRequest const & cmd, DispatchResult & dr)
                        if (current_view_ == 0)
                                createView();
                }
-               // fall through
        }
-
+       // fall through
        default:
                // The LFUN must be for one of GuiView, BufferView, Buffer or Cursor;
                // let's try that:
@@ -2164,7 +2155,7 @@ void GuiApplication::processKeySym(KeySymbol const & keysym, KeyModifier state)
                if (!keysym.isOK())
                        LYXERR(Debug::KEY, "Empty kbd action (probably composing)");
                if (current_view_)
-                       current_view_->restartCursor();
+                       current_view_->restartCaret();
                return;
        }
 
@@ -2224,7 +2215,7 @@ void GuiApplication::processKeySym(KeySymbol const & keysym, KeyModifier state)
                        if (!isPrintable(encoded_last_key)) {
                                LYXERR(Debug::KEY, "Non-printable character! Omitting.");
                                if (current_view_)
-                                       current_view_->restartCursor();
+                                       current_view_->restartCaret();
                                return;
                        }
                        // The following modifier check is not needed on Mac.
@@ -2246,7 +2237,7 @@ void GuiApplication::processKeySym(KeySymbol const & keysym, KeyModifier state)
                        {
                                if (current_view_) {
                                        current_view_->message(_("Unknown function."));
-                                       current_view_->restartCursor();
+                                       current_view_->restartCaret();
                                }
                                return;
                        }
@@ -2261,7 +2252,7 @@ void GuiApplication::processKeySym(KeySymbol const & keysym, KeyModifier state)
                        LYXERR(Debug::KEY, "Unknown Action and not isText() -- giving up");
                        if (current_view_) {
                                current_view_->message(_("Unknown function."));
-                               current_view_->restartCursor();
+                               current_view_->restartCaret();
                        }
                        return;
                }
@@ -2295,8 +2286,12 @@ void GuiApplication::processFuncRequestAsync(FuncRequest const & func)
 void GuiApplication::processFuncRequestQueue()
 {
        while (!d->func_request_queue_.empty()) {
-               processFuncRequest(d->func_request_queue_.front());
+               // take the item from the stack _before_ processing the
+               // request in order to avoid race conditions from nested
+               // or parallel requests (see #10406)
+               FuncRequest const fr(d->func_request_queue_.front());
                d->func_request_queue_.pop();
+               processFuncRequest(fr);
        }
 }
 
@@ -2410,6 +2405,15 @@ void GuiApplication::createView(QString const & geometry_arg, bool autoShow,
 }
 
 
+bool GuiApplication::unhide(Buffer * buf)
+{
+       if (!currentView())
+               return false;
+       currentView()->setBuffer(buf, false);
+       return true;
+}
+
+
 Clipboard & GuiApplication::clipboard()
 {
        return d->clipboard_;
@@ -2648,7 +2652,7 @@ namespace {
                const QFontInfo fi(font);
                return fi.fixedPitch();
        }
-}
+} // namespace
 
 
 QFont const GuiApplication::typewriterSystemFont()
@@ -2720,7 +2724,8 @@ bool GuiApplication::notify(QObject * receiver, QEvent * event)
 #endif
                        // In release mode, try to exit gracefully.
                        this->exit(1);
-
+                       // FIXME: GCC 7 thinks we can fall through here. Can we?
+                       // fall through
                case BufferException: {
                        if (!current_view_ || !current_view_->documentBufferView())
                                return false;