// -*- C++ -*-
/**
* \file BufferView_pimpl.h
- * Copyright 2002 the LyX Team
- * Read the file COPYING
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
*
- * \author various
+ * \author Asger Alstrup
+ * \author Alfredo Braustein
+ * \author Lars Gullik Bjønnes
+ * \author John Levon
+ * \author André Pönitz
+ * \author Dekel Tsur
+ * \author Jürgen Vigna
+ *
+ * Full author contact details are available in file CREDITS.
*/
#ifndef BUFFERVIEW_PIMPL_H
#define BUFFERVIEW_PIMPL_H
-#include "errorlist.h"
#include "BufferView.h"
-#include "frontends/Timeout.h"
-#include "frontends/key_state.h"
-#include "frontends/LyXKeySym.h"
-#include "support/types.h"
+#include "cursor.h"
+#include "metricsinfo.h"
-#include <boost/scoped_ptr.hpp>
-#include <boost/signals/trackable.hpp>
+#include "frontends/LyXKeySym.h"
+#include "support/types.h"
class Change;
class LyXView;
-class WorkArea;
-class LyXScreen;
+
class FuncRequest;
+class FuncStatus;
+
+namespace lyx {
+namespace frontend {
+class Gui;
+}
+}
+
///
-struct BufferView::Pimpl : public boost::signals::trackable {
+class BufferView::Pimpl {
+public:
///
- Pimpl(BufferView * i, LyXView * o,
- int xpos, int ypos, int width, int height);
+ Pimpl(BufferView & bv, LyXView * owner);
///
- Painter & painter() const;
- /// return the screen for this bview
- LyXScreen & screen() const;
+ void setBuffer(Buffer * buf);
+ /// return the first layout of the Buffer.
+ std::string firstLayout();
///
- void buffer(Buffer *);
- /// Return true if the cursor was fitted.
+ void resizeCurrentBuffer();
+ //
bool fitCursor();
- ///
- void redoCurrentBuffer();
- ///
- int resizeCurrentBuffer();
- ///
- void update();
//
- void update(LyXText *, BufferView::UpdateCodes);
- /// update the toplevel lyx text
- void update(BufferView::UpdateCodes);
- /**
- * Repaint pixmap. Used for when we've made a visible
- * change but don't need the full update() logic
- */
- void repaint();
+ bool multiParSel();
///
- void workAreaResize();
+ bool update(Update::flags flags = Update::Force);
+ /// load a buffer into the view
+ bool loadLyXFile(std::string const &, bool);
+ ///
+ void workAreaResize(int width, int height);
///
void updateScrollbar();
///
+ ScrollbarParameters const & scrollbarParameters() const;
+ ///
void scrollDocView(int value);
- /**
- * Wheel mouse scroll, move by multiples of text->defaultRowHeight().
- */
- void scroll(int lines);
///
- void workAreaKeyPress(LyXKeySymPtr key, key_modifier::state state);
+ void setCursorFromScrollbar();
+ /// Wheel mouse scroll, move by multiples of text->defaultRowHeight().
+ void scroll(int lines);
///
void selectionRequested();
///
void selectionLost();
///
- void cursorToggle();
- ///
bool available() const;
/// get the change at the cursor position
Change const getCurrentChange();
///
- void beforeChange(LyXText *);
- ///
void savePosition(unsigned int i);
///
void restorePosition(unsigned int i);
///
bool isSavedPosition(unsigned int i);
+ /// save bookmarks to .lyx/session
+ void saveSavedPositions();
///
void switchKeyMap();
///
- void insetUnlock();
- ///
- void toggleSelection(bool = true);
- ///
- void toggleToggle();
- ///
void center();
- ///
- bool insertInset(Inset * inset, string const & lout = string());
- ///
- void updateInset(Inset * inset);
/// a function should be executed from the workarea
bool workAreaDispatch(FuncRequest const & ev);
+ /// return true for events that will handle
+ FuncStatus getStatus(FuncRequest const & cmd);
/// a function should be executed
bool dispatch(FuncRequest const & ev);
+
+ /// Width and height of the BufferView in Pixels
+ /**
+ This is set externally by the workAreaResize method.
+ */
+ int width() const;
+ /// Height of the BufferView in Pixels
+ /**
+ This is set externally by the workAreaResize method.
+ */
+ int height() const;
+
+ ///
+ ViewMetricsInfo const & viewMetricsInfo();
+ ///
+ void updateMetrics(bool singlepar = false);
+
private:
- /// An error list (replaces the error insets)
- ErrorList errorlist_;
+ ///
+ int width_;
+ ///
+ int height_;
+ ///
+ ScrollbarParameters scrollbarParameters_;
/// track changes for the document
void trackChanges();
+ ///
+ ViewMetricsInfo metrics_info_;
+
///
friend class BufferView;
LyXView * owner_;
///
Buffer * buffer_;
+
+ /// Estimated average par height for scrollbar
+ int wh_;
///
- boost::scoped_ptr<LyXScreen> screen_;
- ///
- boost::scoped_ptr<WorkArea> workarea_;
- ///
- Timeout cursor_timeout;
- ///
- void stuffClipboard(string const &) const;
- ///
- bool using_xterm_cursor;
- ///
- struct Position {
+ class Position {
+ public:
/// Filename
- string filename;
+ std::string filename;
/// Cursor paragraph Id
int par_id;
/// Cursor position
///
Position() : par_id(0), par_pos(0) {}
///
- Position(string const & f, int id, lyx::pos_type pos)
+ Position(std::string const & f, int id, lyx::pos_type pos)
: filename(f), par_id(id), par_pos(pos) {}
};
///
std::vector<Position> saved_positions;
- /// Get next inset of this class from current cursor position
- Inset * getInsetByCode(Inset::Code code);
///
- void MenuInsertLyXFile(string const & filen);
- /// our workarea
- WorkArea & workarea() const;
+ void menuInsertLyXFile(std::string const & filen);
+
+ /// this is used to handle XSelection events in the right manner
+ struct {
+ CursorSlice cursor;
+ CursorSlice anchor;
+ bool set;
+ } xsel_cache_;
+ ///
+ LCursor cursor_;
+ ///
+ bool multiparsel_cache_;
+ ///
+ lyx::pit_type anchor_ref_;
+ ///
+ int offset_ref_;
+
};
#endif // BUFFERVIEW_PIMPL_H
projects / lyx.git / blobdiff