#ifndef BUFFER_VIEW_H
#define BUFFER_VIEW_H
+#include "support/types.h"
+
#include <boost/utility.hpp>
#include <string>
-
class Buffer;
class Change;
-class Encoding;
+class DocIterator;
class ErrorList;
class FuncRequest;
-class InsetOld;
+class FuncStatus;
class Language;
+class LCursor;
class LyXText;
class LyXScreen;
class LyXView;
class Painter;
-class TeXErrors;
-class UpdatableInset;
-class WordLangTuple;
+class ParIterator;
/**
* A buffer view encapsulates a view onto a particular
* Create a view with the given owner main window,
* of the given dimensions.
*/
- BufferView(LyXView * owner, int x, int y, int w, int h);
+ BufferView(LyXView * owner, int w, int h);
~BufferView();
/// set the buffer we are viewing
- void buffer(Buffer * b);
+ void setBuffer(Buffer * b);
/// return the buffer being viewed
Buffer * buffer() const;
/// return the owning main view
LyXView * owner() const;
- /// return the visible top y
- int top_y() const;
-
- /// set the visible top y
- void top_y(int);
-
/// resize event has happened
void resize();
/// reload the contained buffer
void reload();
/// create a new buffer based on template
- bool newFile(std::string const & fname, std::string const & tname,
+ 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);
- /// fit the user cursor within the visible view
- bool fitCursor();
- /// perform pending painting updates
- void update();
- /** update for a particular inset. Gets a pointer and not a
- * reference because we really need the pointer information
- * to find it in the buffer.
+ /** 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.
*/
- void updateInset(InsetOld const *);
+ void update(bool fitcursor = true, bool forceupdate = true);
+ /// 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();
- /// FIXME
- void redoCurrentBuffer();
/// FIXME
bool available() const;
- /// FIXME
- void beforeChange(LyXText *);
-
/// Save the current position as bookmark i
void savePosition(unsigned int i);
/// Restore the position from bookmark i
/// return the current change at the cursor
Change const getCurrentChange();
- /**
- * This holds the mapping between buffer paragraphs and screen rows.
- * This should be private...but not yet. (Lgb)
- */
- LyXText * text;
/// return the lyxtext we are using
LyXText * getLyXText() const;
- /// Return the current inset we are "locked" in
- UpdatableInset * theLockingInset() const;
- /// lock the given inset FIXME: return value ?
- bool lockInset(UpdatableInset * inset);
- /// unlock the given inset
- int unlockInset(UpdatableInset * inset);
- /// unlock the currently locked inset
- void insetUnlock();
-
- /// return the current encoding at the cursor
- Encoding const * getEncoding() const;
-
- /// return the parent language of the given inset
- Language const * getParentLanguage(InsetOld * inset) const;
-
- /// Select the "current" word
- void selectLastWord();
- /// replace the currently selected word
- void replaceWord(std::string const & replacestring);
- /// Update after spellcheck finishes
- void endOfSpellCheck();
- /// return the next word
- WordLangTuple const nextWord(float & value);
+ /// 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);
- /// undo last action
- void undo();
- /// redo last action
- void redo();
-
/// get the stored error list
ErrorList const & getErrorList() const;
/// show the error list to the user
/// set the cursor based on the given TeX source row
void setCursorFromRow(int row);
- /**
- * Insert an inset into the buffer.
- * Place it in a layout of lout,
- */
- bool insertInset(InsetOld * inset, std::string const & lout = std::string());
-
- /// Inserts a lyx file at cursor position. return false if it fails
- bool insertLyXFile(std::string const & file);
-
- /// FIXME
- bool fitLockedInsetCursor(int x, int y, int asc, int desc);
-
/// hide the cursor if it is visible
void hideCursor();
/// 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);
+ void scrollDocView(int pixels);
/// return the pixel width of the document view
int workWidth() const;
/// switch between primary and secondary keymaps for RTL entry
void switchKeyMap();
- /// FIXME
- bool ChangeRefsIfUnique(std::string const & from, std::string const & to);
-
/// get the contents of the window system clipboard
std::string const getClipboard() const;
/// fill the window system clipboard
/// 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);
+
+ /// clear the X selection
+ void unsetXSel();
+
+ /// access to offset
+ int offset_ref() const;
+ /// access to anchor
+ lyx::pit_type anchor_ref() const;
- /// set target x position of cursor
- void BufferView::x_target(int x);
- /// return target x position of cursor
- int BufferView::x_target() 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 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
+ * cur + \c length.
+ */
+ void putSelectionAt(DocIterator const & cur,
+ int length, bool backwards);
-private:
- /// Set the current locking inset
- void theLockingInset(UpdatableInset * inset);
+private:
+ ///
struct Pimpl;
+ ///
friend struct BufferView::Pimpl;
-
+ ///
Pimpl * pimpl_;
-
- /**
- * The target x position of the cursor. This is used for when
- * we have text like :
- *
- * blah blah blah blah| blah blah blah
- * blah blah blah
- * blah blah blah blah blah blah
- *
- * When we move onto row 3, we would like to be vertically aligned
- * with where we were in row 1, despite the fact that row 2 is
- * shorter than x()
- */
- int x_target_;
-
};
#endif // BUFFERVIEW_H
projects / lyx.git / blobdiff