Add GTK bibitem dialog

[lyx.git] / src / cursor.h

diff --git a/src/cursor.h b/src/cursor.h
index 5fbad76ef74b89b93617088c32876222694c6403..1ec6255b0b8ee38b220ec36607e04eead5e542d3 100644 (file)
--- a/src/cursor.h
+++ b/src/cursor.h
@@ -22,6 +22,8 @@ class Buffer;
 class BufferView;
 class FuncStatus;
 class FuncRequest;
+class Point;
+class LyXFont;
 
 // these should go
 class MathUnknownInset;
@@ -41,9 +43,6 @@ public:
        void dispatch(FuncRequest const & cmd);
        /// get the resut of the last dispatch
        DispatchResult result() const;
-       /// are we willing to handle this event?
-       bool getStatus(FuncRequest const & cmd, FuncStatus & flag);
-
        /// add a new cursor slice
        void push(InsetBase & inset);
        /// add a new cursor slice, place cursor on left end
@@ -54,8 +53,10 @@ public:
        bool popLeft();
        /// pop one slice off the cursor stack and go right
        bool popRight();
+       /// make sure we are outside of given inset
+       void leaveInset(InsetBase const & inset);
        /// sets cursor part
-       void setCursor(DocIterator const & it, bool sel);
+       void setCursor(DocIterator const & it);
 
        //
        // selection
@@ -101,8 +102,6 @@ public:
        bool & macromode() { return macromode_; }
        /// returns x,y position
        void getPos(int & x, int & y) const;
-       /// returns cursor dimension
-       void getDim(int & asc, int & desc) const;
 
        //
        // common part
@@ -119,10 +118,14 @@ public:
        /// insert a string
        void insert(std::string const & str);
 
+       /// in pixels from left of screen
+       int targetX() const;
        /// write acess to target x position of cursor
        int & x_target();
        /// return target x position of cursor
        int x_target() const;
+       /// set targetX in current position
+       void setTargetX();
        /// clear target x position of cursor
        void clearTargetX();
 
@@ -143,14 +146,33 @@ public:
        void reset(InsetBase &);
        /// for spellchecking
        void replaceWord(std::string const & replacestring);
-       /// the event was not (yet) dispatched
+       /**
+        * the event was not (yet) dispatched.
+        *
+        * Should only be called by an inset's doDispatch() method. It means:
+        * I, the doDispatch() method of InsetFoo, hereby declare that I am
+        * not able to handle that request and trust my parent will do the
+        * Right Thing (even if my getStatus partner said that I can do it).
+        * It is sort of a kludge that should be used only rarely...
+        */
        void undispatched();
        /// the event was already dispatched
        void dispatched();
        /// call update() when done
        void needsUpdate();
-       /// don't call update() when done
+       /**
+        * don't call update() when done
+        *
+        * Should only be called by an inset's doDispatch() method. It means:
+        * I handled that request and I can reassure you that the screen does
+        * not need to be re-drawn and all entries in the coord cache stay
+        * valid (and there are no other things to put in the coord cache).
+        * This is a fairly rare event as well and only some optimization.
+        * Not using noUpdate() should never be wrong.
+        */
        void noUpdate();
+       /// fix cursor in circumstances that should never happen
+       void fixIfBroken();
 
        /// output
        friend std::ostream & operator<<(std::ostream & os, LCursor const & cur);
@@ -165,6 +187,7 @@ public:
        ///
        DispatchResult disp_;
 
+
 private:
        /**
         * The target x position of the cursor. This is used for when
@@ -183,6 +206,13 @@ private:
        bool selection_;
        /// are we on the way to get one?
        bool mark_;
+       /// If true, we are behind the previous char, otherwise we are in front
+       // of the next char. This only make a difference when we are in front
+       // of a big inset spanning a whole row and computing coordinates for
+       // displaying the cursor.
+       bool logicalpos_;
+
+private:
 
        //
        // math specific stuff that could be promoted to "global" later
@@ -225,11 +255,11 @@ public:
 
        /// in pixels from top of screen
        void setScreenPos(int x, int y);
-       /// in pixels from left of screen
-       int targetX() const;
        /// current offset in the top cell
-       /// interpret name a name of a macro
-       void macroModeClose();
+
+       /// interpret name a name of a macro. Returns true if
+       /// something got inserted.
+       bool macroModeClose();
        /// are we currently typing the name of a macro?
        bool inMacroMode() const;
        /// get access to the macro we are currently typing
@@ -272,12 +302,9 @@ public:
        bool openable(MathAtom const &) const;
        ///
        Encoding const * getEncoding() const;
-
-private:
-       /// moves position closest to (x, y) in current cell
-       void bruteFind2(int x, int y);
-       /// moves position closest to (x, y) in given box
-       bool bruteFind(int x, int y, int xlow, int xhigh, int ylow, int yhigh);
+       /// font at cursor position
+       LyXFont getFont() const;
 };
 
+
 #endif // LYXCURSOR_H