lyx_mirror/src/insets/insetcollapsable.h

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// -*- C++ -*-
/* This file is part of
* ======================================================
*
* LyX, The Document Processor
*
* Copyright 2000-2001 The LyX Team.
*
*======================================================
*/
#ifndef INSETCOLLAPSABLE_H
#define INSETCOLLAPSABLE_H
#ifdef __GNUG__
#pragma interface
#endif
#include "inset.h"
#include "insettext.h"
#include "lyxfont.h"
#include "LColor.h"
class Painter;
class LyXText;
/** A colapsable text inset
*/
class InsetCollapsable : public UpdatableInset {
public:
///
enum UpdateCodes {
NONE = 0,
FULL
};
///
static int const TEXT_TO_TOP_OFFSET = 2;
///
static int const TEXT_TO_BOTTOM_OFFSET = 2;
///
InsetCollapsable();
///
void read(Buffer const *, LyXLex &);
///
void write(Buffer const *, std::ostream &) const;
///
int ascent(BufferView *, LyXFont const &) const;
///
int descent(BufferView *, LyXFont const &) const;
///
int width(BufferView *, LyXFont const & f) const;
///
void draw(BufferView *, const LyXFont &, int , float &, bool) const;
///
void update(BufferView *, LyXFont const &, bool =false);
///
void edit(BufferView *, int, int, unsigned int);
///
EDITABLE editable() const;
///
bool insertInset(BufferView *, Inset * inset);
///
bool isTextInset() const { return true; }
///
bool doClearArea() const;
///
void insetUnlock(BufferView *);
///
bool needFullRow() const { return !collapsed; }
///
bool lockInsetInInset(BufferView *, UpdatableInset *);
///
bool unlockInsetInInset(BufferView *, UpdatableInset *,
bool lr = false);
///
bool updateInsetInInset(BufferView *, Inset *);
///
unsigned int insetInInsetY();
///
void insetButtonRelease(BufferView *, int, int, int);
///
void insetButtonPress(BufferView *, int, int, int);
///
void insetMotionNotify(BufferView *, int, int, int);
///
void insetKeyPress(XKeyEvent *);
///
UpdatableInset::RESULT localDispatch(BufferView *, kb_action,
string const &);
///
int latex(Buffer const *, std::ostream &,
bool fragile, bool free_spc) const;
///
int ascii(Buffer const *, std::ostream &, int) const { return 0; }
///
int linuxdoc(Buffer const *, std::ostream &) const { return 0; }
///
int docBook(Buffer const *, std::ostream &) const { return 0; }
///
void validate(LaTeXFeatures & features) const;
///
void getCursorPos(BufferView *, int & x, int & y) const;
///
void toggleInsetCursor(BufferView *);
///
UpdatableInset * getLockingInset();
///
UpdatableInset * getFirstLockingInsetOfType(Inset::Code);
///
void setFont(BufferView *, LyXFont const &, bool toggleall = false,
bool selectall = false);
///
void setLabel(string const & l) { label = l; }
///
void setLabelFont(LyXFont & f) { labelfont = f; }
///
void setAutoCollapse(bool f) { autocollapse = f; }
///
int getMaxWidth(BufferView *, UpdatableInset const *) const;
///
LyXText * getLyXText(BufferView const *, bool const recursive) const;
///
void deleteLyXText(BufferView *, bool recursive=true) const;
///
void resizeLyXText(BufferView *, bool force = false) const;
///
std::vector<string> const getLabelList() const;
///
bool nodraw() const;
///
int scroll(bool recursive=true) const;
///
void scroll(BufferView *bv, float sx) const {
UpdatableInset::scroll(bv, sx);
}
///
void scroll(BufferView *bv, int offset) const {
UpdatableInset::scroll(bv, offset);
}
protected:
///
int ascent_collapsed(Painter &, LyXFont const &) const;
///
int descent_collapsed(Painter &, LyXFont const &) const;
///
int width_collapsed(Painter &, LyXFont const & f) const;
///
void draw_collapsed(Painter & pain, const LyXFont &, int , float &) const;
///
int getMaxTextWidth(Painter & pain, UpdatableInset const *) const;
///
bool collapsed;
///
LColor::color framecolor;
///
LyXFont labelfont;
public:
///
InsetText inset;
protected:
///
mutable int button_length;
///
mutable int button_top_y;
///
mutable int button_bottom_y;
private:
///
string label;
///
bool autocollapse;
///
int widthCollapsed;
///
mutable int oldWidth;
///
mutable int topx;
mutable int topbaseline;
mutable UpdateCodes need_update;
};
#endif