minimal effort implementation of:

[lyx.git] / src / BufferView.h

diff --git a/src/BufferView.h b/src/BufferView.h
index 357ab9acbb34c595d1ce888b8098641bd3abf711..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;
@@ -34,13 +36,7 @@ class LCursor;
 class LyXText;
 class LyXView;
 class ParIterator;
-
-namespace lyx {
-namespace frontend {
-class Painter;
-class WorkArea;
-}
-}
+class ViewMetricsInfo;
 
 namespace Update {
        enum flags {
@@ -94,7 +90,7 @@ public:
         * Create a view with the given owner main window,
         * of the given dimensions.
         */
-       BufferView(LyXView * owner, lyx::frontend::WorkArea * workArea);
+       BufferView(LyXView * owner);
 
        ~BufferView();
 
@@ -103,9 +99,6 @@ public:
        /// return the buffer being viewed
        Buffer * buffer() const;
 
-       /// return the painter object for drawing onto the view
-       lyx::frontend::Painter & painter() const;
-
        /// return the owning main view
        LyXView * owner() const;
 
@@ -114,9 +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);
 
@@ -124,9 +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();
@@ -156,28 +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;
@@ -187,13 +170,6 @@ public:
        /// switch between primary and secondary keymaps for RTL entry
        void switchKeyMap();
 
-       /// get the contents of the window system clipboard
-       std::string const getClipboard() const;
-       /// fill the window system clipboard
-       void stuffClipboard(std::string const &) const;
-       /// tell the window system we have a selection
-       void haveSelection(bool sel);
-
        /// return true for events that will handle
        FuncStatus getStatus(FuncRequest const & cmd);
        /// execute the given function
@@ -207,9 +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);
 
@@ -240,9 +213,12 @@ public:
        void putSelectionAt(DocIterator const & cur,
                int length, bool backwards);
        ///
-       bool const repaintAll() const;
+       ViewMetricsInfo const & viewMetricsInfo();
        ///
-       void const repaintAll(bool r) const;
+       void updateMetrics(bool singlepar = false);
+
+       /// This signal is emitted when some message shows up.
+       boost::signal<void(std::string)> message;
 
 private:
        ///