// -*- 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 "BufferView.h"
-#include "commandtags.h"
-#include "frontends/Timeout.h"
-#include "frontends/key_state.h"
-#include "frontends/mouse_state.h"
+#include "cursor.h"
+#include "metricsinfo.h"
+
#include "frontends/LyXKeySym.h"
-#include "box.h"
-#include "insets/insetspecialchar.h"
+
#include "support/types.h"
-#include <boost/scoped_ptr.hpp>
-#include <boost/signals/trackable.hpp>
+class Change;
+class LyXView;
+
+class FuncRequest;
+class FuncStatus;
+
+namespace lyx {
+namespace frontend {
+class Gui;
+}
+}
-#ifdef __GNUG__
-#pragma interface
-#endif
-class LyXView;
-class WorkArea;
-class LyXScreen;
-
///
-struct BufferView::Pimpl : public boost::signals::trackable {
- ///
- Pimpl(BufferView * i, LyXView * o,
- int xpos, int ypos, int width, int height);
+class BufferView::Pimpl {
+public:
///
- Painter & painter() const;
- /// return the work area for this bview
- WorkArea & workarea() const;
- /// return the screen for this bview
- LyXScreen & screen() const;
+ Pimpl(BufferView & bv, LyXView * owner);
///
- void buffer(Buffer *);
+ void setBuffer(Buffer * buf);
+ /// return the first layout of the Buffer.
+ std::string firstLayout();
///
- void resize(int xpos, int ypos, int width, int height);
- ///
- void resize();
- ///
- void redraw();
- /// Return true if the cursor was fitted.
+ void resizeCurrentBuffer();
+ //
bool fitCursor();
- ///
- void redoCurrentBuffer();
- ///
- int resizeCurrentBuffer();
- ///
- void update();
//
- void update(LyXText *, BufferView::UpdateCodes);
- /// Update pixmap of screen
- void updateScreen();
- ///
- void workAreaExpose();
+ bool multiParSel();
///
- void updateScrollbar();
- ///
- void scrollDocView(int value);
- /**
- * Returns an inset if inset was hit, or 0 if not.
- *
- * If hit, the coordinates are changed relative to the inset.
- */
- Inset * checkInsetHit(LyXText *, int & x, int & y);
- /// wheel mouse scroll
- int scroll(long time);
+ bool update(Update::flags flags = Update::Force);
+ /// load a buffer into the view
+ bool loadLyXFile(std::string const &, bool);
///
- void workAreaKeyPress(LyXKeySymPtr key,
- key_modifier::state state);
+ void workAreaResize(int width, int height);
///
- void workAreaMotionNotify(int x, int y, mouse_button::state state);
- ///
- void workAreaButtonPress(int x, int y, mouse_button::state button);
+ void updateScrollbar();
///
- void workAreaButtonRelease(int x, int y, mouse_button::state button);
+ ScrollbarParameters const & scrollbarParameters() const;
///
- void doubleClick(int x, int y, mouse_button::state button);
+ void scrollDocView(int value);
///
- void tripleClick(int x, int y, mouse_button::state button);
+ void setCursorFromScrollbar();
+ /// Wheel mouse scroll, move by multiples of text->defaultRowHeight().
+ void scroll(int lines);
///
void selectionRequested();
///
void selectionLost();
///
- void cursorToggle();
- ///
- void cursorPrevious(LyXText *);
- ///
- void cursorNext(LyXText *);
- ///
bool available() const;
- ///
- void beforeChange(LyXText *);
+ /// get the change at the cursor position
+ Change const getCurrentChange();
///
void savePosition(unsigned int i);
///
void restorePosition(unsigned int i);
///
bool isSavedPosition(unsigned int i);
+ /// save bookmarks to .lyx/session
+ void saveSavedPositions();
///
- void setState();
- ///
- void insetUnlock();
- ///
- bool focus() const;
- ///
- void focus(bool);
- ///
- void showCursor();
- ///
- void hideCursor();
- ///
- void toggleSelection(bool = true);
- ///
- void toggleToggle();
+ void switchKeyMap();
///
void center();
- ///
- bool insertInset(Inset * inset, string const & lout = string());
- ///
- void updateInset(Inset * inset, bool mark_dirty);
- ///
- bool Dispatch(kb_action action, string const & argument);
-private:
+ /// 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
/**
- * Return the on-screen dimensions of the inset at the cursor.
- * Pre-condition: the cursor must be at an inset.
- */
- Box insetDimensions(LyXText const & text, LyXCursor const & cursor) const;
+ This is set externally by the workAreaResize method.
+ */
+ int width() const;
+ /// Height of the BufferView in Pixels
/**
- * check if the given co-ordinates are inside an inset at the given cursor,
- * if one exists. If so, the inset is returned, and the co-ordinates are
- * made relative. Otherwise, 0 is returned.
- */
- Inset * checkInset(LyXText const & text, LyXCursor const & cursor, int & x, int & y) const;
- ///
- friend class BufferView;
- /// open and lock an updatable inset
- bool open_new_inset(UpdatableInset * new_inset, bool behind = false);
+ This is set externally by the workAreaResize method.
+ */
+ int height() const;
+
///
- void specialChar(InsetSpecialChar::Kind);
+ ViewMetricsInfo const & viewMetricsInfo();
///
- void newline();
+ void updateMetrics(bool singlepar = false);
+
+private:
///
- void hfill();
+ int width_;
///
- void smartQuote();
+ int height_;
///
- void insertAndEditInset(Inset *);
+ ScrollbarParameters scrollbarParameters_;
+
+ /// track changes for the document
+ void trackChanges();
+
///
- void gotoInset(std::vector<Inset::Code> const & codes,
- bool same_content);
+ ViewMetricsInfo metrics_info_;
+
///
- void gotoInset(Inset::Code codes, bool same_content);
+ friend class BufferView;
+
///
BufferView * bv_;
///
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 pasteClipboard(bool asPara);
- ///
- 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;
///
- void moveCursorUpdate(bool selecting, bool fitcur = true);
- /// Get next inset of this class from current cursor position
- Inset * getInsetByCode(Inset::Code code);
+ 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_;
///
- void MenuInsertLyXFile(string const & filen);
+ bool multiparsel_cache_;
+ ///
+ lyx::pit_type anchor_ref_;
+ ///
+ int offset_ref_;
+
};
#endif // BUFFERVIEW_PIMPL_H
projects / lyx.git / blobdiff