minimal effort implementation of:

[lyx.git] / src / BufferView.h

diff --git a/src/BufferView.h b/src/BufferView.h
index a967a2fed479fe916fe95b98f05de712756718ff..9989b826a1fbcd9cf390c9263bf172e612dacdb1 100644 (file)
--- a/src/BufferView.h
+++ b/src/BufferView.h
@@ -15,18 +15,20 @@
 #ifndef BUFFER_VIEW_H
 #define BUFFER_VIEW_H
 
+#include "metricsinfo.h"
+
 #include "frontends/LyXKeySym.h"
 
 #include "support/types.h"
 
 #include <boost/utility.hpp>
+#include <boost/signal.hpp>
 
 #include <string>
 
 class Buffer;
 class Change;
 class DocIterator;
-class ErrorList;
 class FuncRequest;
 class FuncStatus;
 class Language;
@@ -105,9 +107,6 @@ public:
 
        /// reload the contained buffer
        void reload();
-       /// create a new buffer based on template
-       void newFile(std::string const & fname, std::string const & tname,
-                    bool named = true);
        /// load a buffer into the view
        bool loadLyXFile(std::string const & name, bool tolastfiles = true);
 
@@ -115,9 +114,10 @@ public:
         *  to do a fitcursor, and to force an update if screen
         *  position changes. \c forceupdate means to force an update
         *  in any case.
+        * \return true if a full updateMetrics() is needed.
         */
+       bool update(Update::flags flags = Update::FitCursor | Update::Force);
 
-       void update(Update::flags flags = Update::FitCursor | Update::Force);
        /// move the screen to fit the cursor. Only to be called with
        /// good y coordinates (after a bv::metrics)
        bool fitCursor();
@@ -147,28 +147,20 @@ public:
        /// return the lyxtext we are using
        LyXText const * getLyXText() const;
 
-       /// simple replacing. Use the font of the first selected character
-       void replaceSelectionWithString(std::string const & str);
-
        /// move cursor to the named label
        void gotoLabel(std::string const & label);
 
-       /// get the stored error list
-       ErrorList const & getErrorList() const;
-       /// show the error list to the user
-       void showErrorList(std::string const &) const;
        /// set the cursor based on the given TeX source row
        void setCursorFromRow(int row);
 
-       /// hide the cursor if it is visible
-       void hideCursor();
-
        /// center the document view around the cursor
        void center();
        /// scroll document by the given number of lines of default height
        void scroll(int lines);
        /// Scroll the view by a number of pixels
        void scrollDocView(int pixels);
+       /// Set the cursor position based on the scrollbar one.
+       void setCursorFromScrollbar();
 
        /// return the pixel width of the document view
        int workWidth() const;
@@ -191,9 +183,6 @@ public:
        ///
        void workAreaResize(int width, int height);
 
-       /// Receive a keypress
-       void workAreaKeyPress(LyXKeySymPtr key, key_modifier::state state);
-
        /// a function should be executed from the workarea
        bool workAreaDispatch(FuncRequest const & ev);
 
@@ -223,13 +212,14 @@ public:
         */
        void putSelectionAt(DocIterator const & cur,
                int length, bool backwards);
-
        ///
        ViewMetricsInfo const & viewMetricsInfo();
-
        ///
-       bool needsRedraw() const;
-       void needsRedraw(bool redraw_needed);
+       void updateMetrics(bool singlepar = false);
+
+       /// This signal is emitted when some message shows up.
+       boost::signal<void(std::string)> message;
+
 private:
        ///
        class Pimpl;