* remove various xforms relicts, in particular:

[lyx.git] / src / BufferView.h

diff --git a/src/BufferView.h b/src/BufferView.h
index 8f18a25a38b6da3f16a651f17c84278ef7eb7a6b..924637e10c1832713f24c2d28c3bc9dacb10130f 100644 (file)
--- a/src/BufferView.h
+++ b/src/BufferView.h
@@ -15,6 +15,8 @@
 #ifndef BUFFER_VIEW_H
 #define BUFFER_VIEW_H
 
+#include "frontends/LyXKeySym.h"
+
 #include "support/types.h"
 
 #include <boost/utility.hpp>
@@ -30,10 +32,47 @@ class FuncStatus;
 class Language;
 class LCursor;
 class LyXText;
-class LyXScreen;
 class LyXView;
-class Painter;
 class ParIterator;
+class ViewMetricsInfo;
+
+namespace Update {
+       enum flags {
+               FitCursor = 1,
+               Force = 2,
+               SinglePar = 4,
+               MultiParSel = 8
+       };
+
+inline flags operator|(flags const f, flags const g)
+{
+       return static_cast<flags>(int(f) | int(g));
+}
+
+inline flags operator&(flags const f, flags const g)
+{
+       return static_cast<flags>(int(f) & int(g));
+}
+
+} // namespace
+
+/// Scrollbar Parameters
+struct ScrollbarParameters
+{
+       void reset(int h = 0, int p = 0, int l = 0)
+       {
+               height = h;
+               position = p;
+               lineScrollHeight = l;
+       }
+
+       /// The total document height in pixels
+       int height;
+       /// The current position in the document, in pixels
+       int position;
+       /// the line-scroll amount, in pixels
+       int lineScrollHeight;
+};
 
 /**
  * A buffer view encapsulates a view onto a particular
@@ -49,7 +88,7 @@ public:
         * Create a view with the given owner main window,
         * of the given dimensions.
         */
-       BufferView(LyXView * owner, int w, int h);
+       BufferView(LyXView * owner);
 
        ~BufferView();
 
@@ -58,10 +97,6 @@ public:
        /// return the buffer being viewed
        Buffer * buffer() const;
 
-       /// return the painter object for drawing onto the view
-       Painter & painter() const;
-       /// return the screen object for handling re-drawing
-       LyXScreen & screen() const;
        /// return the owning main view
        LyXView * owner() const;
 
@@ -79,14 +114,17 @@ public:
        /** perform pending painting updates. \c fitcursor means first
         *  to do a fitcursor, and to force an update if screen
         *  position changes. \c forceupdate means to force an update
-        *  in any case. 
+        *  in any case.
         */
-       void update(bool fitcursor = true, bool forceupdate = true);
+
+       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();
        /// reset the scrollbar to reflect current view position
        void updateScrollbar();
+       /// return the Scrollbar Parameters
+       ScrollbarParameters const & scrollbarParameters() const;
 
        /// FIXME
        bool available() const;
@@ -97,12 +135,17 @@ public:
        void restorePosition(unsigned int i);
        /// does the given bookmark have a saved position ?
        bool isSavedPosition(unsigned int i);
+       /// save bookmarks to .lyx/session
+       void saveSavedPositions();
 
        /// return the current change at the cursor
        Change const getCurrentChange();
 
        /// return the lyxtext we are using
-       LyXText * getLyXText() const;
+       LyXText * getLyXText();
+
+       /// 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);
@@ -135,18 +178,25 @@ 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
        bool dispatch(FuncRequest const & argument);
 
+       ///
+       void selectionRequested();
+       ///
+       void selectionLost();
+
+       ///
+       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);
+
        /// clear the X selection
        void unsetXSel();
 
@@ -154,15 +204,18 @@ public:
        int offset_ref() const;
        /// access to anchor
        lyx::pit_type anchor_ref() const;
-       
+
        /// access to full cursor
        LCursor & cursor();
        /// access to full cursor
        LCursor const & cursor() const;
        ///
        LyXText * text() const;
-       ///
-       void setCursor(ParIterator const & par, lyx::pos_type pos);
+       /// sets cursor and open all relevant collapsable insets.
+       void setCursor(DocIterator const &);
+       /// sets cursor; this is used when handling LFUN_MOUSE_PRESS.
+       void mouseSetCursor(LCursor & cur);
+
        /* Sets the selection. When \c backwards == false, set anchor
         * to \c cur and cursor to \c cur + \c length. When \c
         * backwards == true, set anchor to \c cur and cursor to \c
@@ -171,12 +224,13 @@ public:
        void putSelectionAt(DocIterator const & cur,
                int length, bool backwards);
 
-
+       ///
+       ViewMetricsInfo const & viewMetricsInfo();
 private:
        ///
-       struct Pimpl;
+       class Pimpl;
        ///
-       friend struct BufferView::Pimpl;
+       friend class BufferView::Pimpl;
        ///
        Pimpl * pimpl_;
 };