]> git.lyx.org Git - lyx.git/blobdiff - src/frontends/qt4/GuiApplication.cpp
First step towards fixing bug 4588: move the ui file reading and the ToolbarBackend...
[lyx.git] / src / frontends / qt4 / GuiApplication.cpp
index 44896ed08c732cc32364f961c2a79356ff26000f..80f4fe44836f0a23884d8a60b4edf7ef01fc07f5 100644 (file)
@@ -22,6 +22,7 @@
 #include "GuiView.h"
 #include "Menus.h"
 #include "qt_helpers.h"
+#include "ToolbarBackend.h"
 
 #include "frontends/alert.h"
 #include "frontends/Application.h"
@@ -36,6 +37,7 @@
 #include "FuncRequest.h"
 #include "FuncStatus.h"
 #include "Language.h"
+#include "Lexer.h"
 #include "LyX.h"
 #include "LyXFunc.h"
 #include "LyXRC.h"
@@ -46,6 +48,7 @@
 #include "support/debug.h"
 #include "support/ExceptionMessage.h"
 #include "support/FileName.h"
+#include "support/foreach.h"
 #include "support/ForkedCalls.h"
 #include "support/gettext.h"
 #include "support/lstrings.h"
@@ -59,6 +62,7 @@
 #include <QClipboard>
 #include <QEventLoop>
 #include <QFileOpenEvent>
+#include <QHash>
 #include <QLocale>
 #include <QLibraryInfo>
 #include <QMacPasteboardMime>
@@ -83,7 +87,7 @@
 #endif
 
 #ifdef Q_WS_WIN
-#include <QVector>
+#include <QList>
 #include <QWindowsMime>
 #if defined(Q_CYGWIN_WIN) || defined(Q_CC_MINGW)
 #include <wtypes.h>
@@ -94,7 +98,6 @@
 #include <boost/bind.hpp>
 
 #include <exception>
-#include <map>
 
 using namespace std;
 using namespace lyx::support;
@@ -333,7 +336,8 @@ public:
 
 struct GuiApplication::Private
 {
-       Private(): language_model_(0), global_menubar_(0)
+       Private()
+               : language_model_(0), global_menubar_(0)
        {
 #ifdef Q_WS_MACX
                // Create the global default menubar which is shown for the dialogs
@@ -355,7 +359,7 @@ struct GuiApplication::Private
        ///
        QTranslator qt_trans_;
        ///
-       std::map<int, SocketNotifier *> socket_notifiers_;
+       QHash<int, SocketNotifier *> socket_notifiers_;
        ///
        Menus menus_;
        /// this timer is used for any regular events one wants to
@@ -369,7 +373,7 @@ struct GuiApplication::Private
        * object is handled by Qt when the view is closed
        * \sa Qt::WA_DeleteOnClose attribute.
        */
-       map<int, GuiView *> views_;
+       QHash<int, GuiView *> views_;
 
        /// Only used on mac.
        GlobalMenuBar * global_menubar_;
@@ -521,7 +525,7 @@ bool GuiApplication::getStatus(FuncRequest const & cmd, FuncStatus & flag) const
        
 bool GuiApplication::dispatch(FuncRequest const & cmd)
 {
-       switch(cmd.action) {
+       switch (cmd.action) {
 
        case LFUN_WINDOW_NEW:
                createView(toqstr(cmd.argument()));
@@ -561,29 +565,31 @@ bool GuiApplication::dispatch(FuncRequest const & cmd)
        }
 
        case LFUN_BUFFER_NEW:
-               if (viewCount() == 0
+               if (d->views_.empty()
                    || (!lyxrc.open_buffers_in_tabs && current_view_->buffer() != 0)) {
                        createView(QString(), false); // keep hidden
                        current_view_->newDocument(to_utf8(cmd.argument()), false);
                        current_view_->show();
                        setActiveWindow(current_view_);
-               } else
+               } else {
                        current_view_->newDocument(to_utf8(cmd.argument()), false);
+               }
                break;
 
        case LFUN_BUFFER_NEW_TEMPLATE:
-               if (viewCount() == 0 
+               if (d->views_.empty()
                    || (!lyxrc.open_buffers_in_tabs && current_view_->buffer() != 0)) {
                        createView();
                        current_view_->newDocument(to_utf8(cmd.argument()), true);
                        if (!current_view_->buffer())
                                current_view_->close();
-               } else
+               } else {
                        current_view_->newDocument(to_utf8(cmd.argument()), true);
+               }
                break;
 
        case LFUN_FILE_OPEN:
-               if (viewCount() == 0
+               if (d->views_.empty()
                    || (!lyxrc.open_buffers_in_tabs && current_view_->buffer() != 0)) {
                        createView();
                        current_view_->openDocument(to_utf8(cmd.argument()));
@@ -637,9 +643,9 @@ bool GuiApplication::dispatch(FuncRequest const & cmd)
 
 void GuiApplication::resetGui()
 {
-       map<int, GuiView *>::iterator it;
+       QHash<int, GuiView *>::iterator it;
        for (it = d->views_.begin(); it != d->views_.end(); ++it)
-               it->second->resetDialogs();
+               (*it)->resetDialogs();
 
        dispatch(FuncRequest(LFUN_SCREEN_FONT_UPDATE));
 }
@@ -659,7 +665,7 @@ void GuiApplication::createView(QString const & geometry_arg, bool autoShow)
        GuiView * view = new GuiView(id);
        
        // copy the icon size from old view
-       if (viewCount() > 0)
+       if (current_view_)
                view->setIconSize(current_view_->iconSize());
 
        // register view
@@ -718,20 +724,9 @@ Menus & GuiApplication::menus()
 }
 
 
-size_t GuiApplication::viewCount() const
+QList<int> GuiApplication::viewIds() const
 {
-       return d->views_.size();
-}
-
-
-QVector<int> GuiApplication::viewIds()
-{
-       QVector<int> ids;
-       map<int, GuiView *>::const_iterator end = d->views_.end();
-       map<int, GuiView *>::const_iterator it = d->views_.begin();
-       for (; it != end; ++it)
-               ids.push_back(it->first);
-       return ids;
+       return d->views_.keys();
 }
 
 
@@ -756,6 +751,11 @@ void GuiApplication::exit(int status)
 
 void GuiApplication::execBatchCommands()
 {
+       // Read menus
+       if (!readUIFile(lyxrc.ui_file))
+               // Gives some error box here.
+               return;
+
        // init the global menubar on Mac. This must be done after the session
        // was recovered to know the "last files".
        if (d->global_menubar_)
@@ -963,8 +963,7 @@ void GuiApplication::socketDataReceived(int fd)
 
 void GuiApplication::unregisterSocketCallback(int fd)
 {
-       d->socket_notifiers_[fd]->setEnabled(false);
-       d->socket_notifiers_.erase(fd);
+       d->socket_notifiers_.take(fd)->setEnabled(false);
 }
 
 
@@ -985,7 +984,11 @@ void GuiApplication::commitData(QSessionManager & sm)
 void GuiApplication::unregisterView(GuiView * gv)
 {
        LASSERT(d->views_[gv->id()] == gv, /**/);
-       d->views_.erase(gv->id());
+       d->views_.remove(gv->id());
+       if (current_view_ == gv) {
+               current_view_ = 0;
+               theLyXFunc().setLyXView(0);
+       }
 }
 
 
@@ -994,10 +997,9 @@ bool GuiApplication::closeAllViews()
        if (d->views_.empty())
                return true;
 
-       map<int, GuiView*> const cmap = d->views_;
-       map<int, GuiView*>::const_iterator it;
-       for (it = cmap.begin(); it != cmap.end(); ++it) {
-               if (!it->second->close())
+       QList<GuiView *> views = d->views_.values();
+       foreach (GuiView * view, views) {
+               if (!view->close())
                        return false;
        }
 
@@ -1008,25 +1010,25 @@ bool GuiApplication::closeAllViews()
 
 GuiView & GuiApplication::view(int id) const
 {
-       LASSERT(d->views_.find(id) != d->views_.end(), /**/);
-       return *d->views_.find(id)->second;
+       LASSERT(d->views_.contains(id), /**/);
+       return *d->views_.value(id);
 }
 
 
 void GuiApplication::hideDialogs(string const & name, Inset * inset) const
 {
-       map<int, GuiView *>::iterator end = d->views_.end();
-       for (map<int, GuiView *>::iterator it = d->views_.begin(); it != end; ++it)
-               it->second->hideDialog(name, inset);
+       QList<GuiView *> views = d->views_.values();
+       foreach (GuiView * view, views)
+               view->hideDialog(name, inset);
 }
 
 
 Buffer const * GuiApplication::updateInset(Inset const * inset) const
 {
        Buffer const * buffer_ = 0;
-       map<int, GuiView *>::iterator end = d->views_.end();
-       for (map<int, GuiView *>::iterator it = d->views_.begin(); it != end; ++it) {
-               if (Buffer const * ptr = it->second->updateInset(inset))
+       QHash<int, GuiView *>::iterator end = d->views_.end();
+       for (QHash<int, GuiView *>::iterator it = d->views_.begin(); it != end; ++it) {
+               if (Buffer const * ptr = (*it)->updateInset(inset))
                        buffer_ = ptr;
        }
        return buffer_;
@@ -1046,6 +1048,100 @@ bool GuiApplication::searchMenu(FuncRequest const & func,
 }
 
 
+bool GuiApplication::readUIFile(string const & name, bool include)
+{
+       enum {
+               ui_menuset = 1,
+               ui_toolbars,
+               ui_toolbarset,
+               ui_include,
+               ui_last
+       };
+
+       LexerKeyword uitags[] = {
+               { "include", ui_include },
+               { "menuset", ui_menuset },
+               { "toolbars", ui_toolbars },
+               { "toolbarset", ui_toolbarset }
+       };
+
+       // Ensure that a file is read only once (prevents include loops)
+       static list<string> uifiles;
+       list<string>::const_iterator it  = uifiles.begin();
+       list<string>::const_iterator end = uifiles.end();
+       it = find(it, end, name);
+       if (it != end) {
+               LYXERR(Debug::INIT, "UI file '" << name << "' has been read already. "
+                                   << "Is this an include loop?");
+               return false;
+       }
+
+       LYXERR(Debug::INIT, "About to read " << name << "...");
+
+
+       FileName ui_path;
+       if (include) {
+               ui_path = libFileSearch("ui", toqstr(name), "inc");
+               if (ui_path.empty())
+                       ui_path = libFileSearch("ui",
+                                               changeExtension(toqstr(name), "inc"));
+       }
+       else
+               ui_path = libFileSearch("ui", toqstr(name), "ui");
+
+       if (ui_path.empty()) {
+               LYXERR(Debug::INIT, "Could not find " << name);
+               Alert::warning(_("Could not find UI defintion file"),
+                              bformat(_("Error while reading the configuration file\n%1$s.\n"
+                                  "Please check your installation."), from_utf8(name)));
+               return false;
+       }
+
+       uifiles.push_back(name);
+
+       LYXERR(Debug::INIT, "Found " << name << " in " << ui_path);
+       Lexer lex(uitags);
+       lex.setFile(ui_path);
+       if (!lex.isOK()) {
+               lyxerr << "Unable to set LyXLeX for ui file: " << ui_path
+                      << endl;
+       }
+
+       if (lyxerr.debugging(Debug::PARSER))
+               lex.printTable(lyxerr);
+
+       while (lex.isOK()) {
+               switch (lex.lex()) {
+               case ui_include: {
+                       lex.next(true);
+                       string const file = lex.getString();
+                       if (!readUIFile(file, true))
+                               return false;
+                       break;
+               }
+               case ui_menuset:
+                       readMenus(lex);
+                       break;
+
+               case ui_toolbarset:
+                       toolbarbackend.readToolbars(lex);
+                       break;
+
+               case ui_toolbars:
+                       toolbarbackend.readToolbarSettings(lex);
+                       break;
+
+               default:
+                       if (!rtrim(lex.getString()).empty())
+                               lex.printError("LyX::ReadUIFile: "
+                                              "Unknown menu tag: `$$Token'");
+                       break;
+               }
+       }
+       return true;
+}
+
+
 void GuiApplication::onLastWindowClosed()
 {
        if (d->global_menubar_)