#include <iosfwd>
#include <vector>
+class Buffer;
class BufferView;
class FuncStatus;
class FuncRequest;
explicit LCursor(BufferView & bv);
/// dispatch from innermost inset upwards
- DispatchResult dispatch(FuncRequest const & cmd);
+ 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);
/// pop one slice off the cursor stack and go right
bool popRight();
/// sets cursor part
- void setCursor(DocIterator const & it, bool sel);
+ void setCursor(DocIterator const & it);
//
// selection
///
void clearSelection();
/// access start of selection
- CursorSlice const & selBegin() const;
+ CursorSlice selBegin() const;
/// access end of selection
- CursorSlice const & selEnd() const;
+ CursorSlice selEnd() const;
/// access start of selection
DocIterator selectionBegin() const;
/// access start of selection
DocIterator selectionEnd() const;
///
- std::string grabSelection();
- ///
- void eraseSelection();
- ///
- std::string grabAndEraseSelection();
- // other selection methods
- ///
- void selCopy();
- ///
- void selCut();
- ///
- void selDel();
- /// pastes n-th element of cut buffer
- void selPaste(size_t n);
- ///
void selHandle(bool selecting);
- /// clears or deletes selection depending on lyxrc setting
- void selClearOrDel();
//
std::string selectionAsString(bool label) const;
///
/// clear target x position of cursor
void clearTargetX();
- /// access to selection anchor
- CursorSlice & anchor();
- /// access to selection anchor
- CursorSlice const & anchor() const;
- /// cache the absolute coordinate from the top inset
- void updatePos();
+ /// access to normalized selection anchor
+ CursorSlice anchor() const;
/// sets anchor to cursor position
void resetAnchor();
/// access to owning BufferView
BufferView & bv() const;
+ /// access to owning Buffer
+ Buffer & buffer() const;
/// get some interesting description of top position
void info(std::ostream & os) const;
/// are we in math mode (2), text mode (1) or unsure (0)?
void reset(InsetBase &);
/// for spellchecking
void replaceWord(std::string const & replacestring);
- /// update our view
- void update();
/// the event was not (yet) dispatched
void undispatched();
/// the event was already dispatched
void dispatched();
+ /// call update() when done
+ void needsUpdate();
/// don't call update() when done
void noUpdate();
DispatchResult disp_;
private:
- ///
- int cached_y_;
/**
* The target x position of the cursor. This is used for when
* we have text like :
/// are we on the way to get one?
bool mark_;
+public:
+ /// the actual cursor position
+ int xo_;
+ int yo_;
+
+private:
+
//
// math specific stuff that could be promoted to "global" later
//
void setScreenPos(int x, int y);
/// in pixels from left of screen
int targetX() const;
- /// adjust anchor position after deletions/insertions
- void adjust(pos_type from, int diff);
/// current offset in the top cell
/// interpret name a name of a macro
void macroModeClose();
/// mark current cursor trace for redraw
void touch();
- /// returns the normalized anchor of the selection
- CursorSlice normalAnchor();
-
/// hack for reveal codes
void markInsert();
void markErase();
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);
};
#endif // LYXCURSOR_H