*
* Copyright 1998 The LyX Team.
*
+ *
*======================================================
*/
// The pristine updatable inset: Text
#pragma interface
#endif
-#include "lyxinset.h"
+#include "inset.h"
#include "LString.h"
+#include "LColor.h"
+#include "paragraph.h"
#include "lyxcursor.h"
+#include <boost/smart_ptr.hpp>
+
class Painter;
class BufferView;
class Buffer;
class LyXCursor;
-class LyXParagraph;
-class LColor;
class LyXText;
class LyXScreen;
+class Row;
/**
- * A text inset is like a TeX box to write full text
- * (including styles and other insets) in a given space.
+ A text inset is like a TeX box to write full text
+ (including styles and other insets) in a given space.
+ @author: Jürgen Vigna
*/
class InsetText : public UpdatableInset {
public:
- ///
- enum { TEXT_TO_INSET_OFFSET = 2 };
- ///
- enum UpdateCodes {
- NONE = 0,
- INIT,
- FULL,
- CURSOR_PAR,
- CURSOR,
- SELECTION
- };
- ///
- explicit
- InsetText();
- ///
- InsetText(InsetText const &);
- ///
- ~InsetText();
- ///
- Inset * Clone() const;
- ///
- InsetText & operator= (InsetText const & it);
- ///
- void clear() const { par->clearContents(); }
- ///
- void Read(Buffer const *, LyXLex &);
- ///
- void Write(Buffer const *, std::ostream &) const;
- ///
- int ascent(Painter &, LyXFont const &) const;
- ///
- int descent(Painter &, LyXFont const &) const;
- ///
- int width(Painter &, LyXFont const & f) const;
- ///
- int textWidth(Painter &) const;
- ///
- void draw(BufferView *, LyXFont const &, int , float &, bool) const;
- ///
- void update(BufferView *, LyXFont const &, bool =false);
- ///
- char const * EditMessage() const;
- ///
- void Edit(BufferView *, int, int, unsigned int);
- ///
- bool IsTextInset() const { return true; }
- ///
- bool doClearArea() const { return !locked; }
- ///
- void InsetUnlock(BufferView *);
- ///
- bool LockInsetInInset(BufferView *, UpdatableInset *);
- ///
- bool UnlockInsetInInset(BufferView *, UpdatableInset *, bool lr = false);
- ///
- bool UpdateInsetInInset(BufferView *, Inset *);
- ///
- 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 *, int, string const &);
- ///
- int Latex(Buffer const *, std::ostream &, bool fragile, bool free_spc) const;
- ///
- int Ascii(Buffer const *, std::ostream &) 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;
- ///
- Inset::Code LyxCode() const { return Inset::TEXT_CODE; }
- ///
- void GetCursorPos(BufferView *, int & x, int & y) const;
- ///
- int InsetInInsetY();
- ///
- void ToggleInsetCursor(BufferView *);
- ///
- bool InsertInset(BufferView *, Inset *);
- ///
- UpdatableInset * GetLockingInset();
- ///
- UpdatableInset * GetFirstLockingInsetOfType(Inset::Code);
- ///
- void SetFont(BufferView *, LyXFont const &, bool toggleall = false);
- ///
- void init(InsetText const * ins = 0);
- ///
- void SetParagraphData(LyXParagraph *);
- ///
- void SetAutoBreakRows(bool);
- ///
- void SetDrawLockedFrame(bool);
- ///
- void SetFrameColor(LColor::color);
- ///
- LyXFont GetDrawFont(BufferView *, LyXParagraph *, int pos) const;
- ///
- LyXText * getLyXText(BufferView *) const;
- void deleteLyXText(BufferView *);
-
- LyXParagraph * par;
+ ///
+ /// numbers need because of test if codeA < codeB
+ ///
+ enum UpdateCodes {
+ ///
+ NONE = 0,
+ ///
+ CURSOR = 1,
+ ///
+ CLEAR_FRAME = 2,
+ ///
+ DRAW_FRAME = 4,
+ ///
+ SELECTION = 8,
+ ///
+ CURSOR_PAR = 16,
+ ///
+ FULL = 32,
+ ///
+ INIT = 64
+ };
+ ///
+ enum DrawFrame {
+ ///
+ NEVER = 0,
+ ///
+ LOCKED,
+ ///
+ ALWAYS
+ };
+ ///
+ InsetText();
+ ///
+ explicit
+ InsetText(InsetText const &, bool same_id = false);
+ ///
+ ~InsetText();
+ ///
+ Inset * clone(Buffer const &, bool same_id = false) const;
+ ///
+ InsetText & operator=(InsetText const & it);
+ ///
+ void clear();
+ ///
+ 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;
+ ///
+ int textWidth(BufferView *, bool fordraw = false) const;
+ ///
+ void draw(BufferView *, LyXFont const &, int , float &, bool) const;
+ ///
+ void update(BufferView *, LyXFont const &, bool = false);
+ ///
+ void setUpdateStatus(BufferView *, int what) const;
+ ///
+ string const editMessage() const;
+ ///
+ void edit(BufferView *, int, int, unsigned int);
+ ///
+ void edit(BufferView *, bool front = true);
+ ///
+ bool isTextInset() const { return true; }
+ ///
+ bool doClearArea() const;
+ ///
+ void insetUnlock(BufferView *);
+ ///
+ bool lockInsetInInset(BufferView *, UpdatableInset *);
+ ///
+ bool unlockInsetInInset(BufferView *,
+ UpdatableInset *, bool lr = false);
+ ///
+ bool updateInsetInInset(BufferView *, Inset *);
+ ///
+ bool 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 linelen) const;
+ ///
+ int linuxdoc(Buffer const *, std::ostream &) const { return 0; }
+ ///
+ int docbook(Buffer const *, std::ostream &) const ;
+ ///
+ void validate(LaTeXFeatures & features) const;
+ ///
+ Inset::Code lyxCode() const { return Inset::TEXT_CODE; }
+ ///
+ void getCursorPos(BufferView *, int & x, int & y) const;
+ ///
+ unsigned int insetInInsetY();
+ ///
+ void toggleInsetCursor(BufferView *);
+ ///
+ void showInsetCursor(BufferView *, bool show = true);
+ ///
+ void hideInsetCursor(BufferView *);
+ ///
+ void fitInsetCursor(BufferView *) const;
+ ///
+ bool insertInset(BufferView *, Inset *);
+ ///
+ bool insetAllowed(Inset::Code) const;
+ ///
+ UpdatableInset * getLockingInset() const;
+ ///
+ UpdatableInset * getFirstLockingInsetOfType(Inset::Code);
+ ///
+ void setFont(BufferView *, LyXFont const &,
+ bool toggleall = false,
+ bool selectall = false);
+ ///
+ int getMaxWidth(BufferView *, UpdatableInset const *) const;
+ ///
+ void init(InsetText const * ins = 0, bool same_id = false);
+ ///
+ void writeParagraphData(Buffer const *, std::ostream &) const;
+ ///
+ void setParagraphData(Paragraph *, bool same_id = false);
+ ///
+ void setText(string const &);
+ ///
+ void setAutoBreakRows(bool);
+ ///
+ bool getAutoBreakRows() const { return autoBreakRows; }
+ ///
+ void setDrawFrame(BufferView *, DrawFrame);
+ ///
+ void setFrameColor(BufferView *, LColor::color);
+ ///
+ LyXText * getLyXText(BufferView const *,
+ bool const recursive = false) const;
+ ///
+ void deleteLyXText(BufferView *, bool recursive = true) const;
+ ///
+ void resizeLyXText(BufferView *, bool force = false) const;
+ ///
+ bool showInsetDialog(BufferView *) 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);
+ }
+ ///
+ void selectAll(BufferView * bv);
+ ///
+ void clearSelection(BufferView * bv);
+ ///
+ Paragraph * getParFromID(int id) const;
+ ///
+ Inset * getInsetFromID(int id) const;
+ ///
+ Paragraph * firstParagraph() const;
+ ///
+ Paragraph * getFirstParagraph(int) const;
+ ///
+ LyXCursor const & cursor(BufferView *) const;
+ ///
+ Paragraph * paragraph() const;
+ ///
+ void paragraph(Paragraph *);
+ ///
+ bool allowSpellcheck() { return true; }
+ ///
+ string const selectNextWordToSpellcheck(BufferView *,
+ float & value) const;
+ void selectSelectedWord(BufferView *);
+ ///
+ void toggleSelection(BufferView *, bool kill_selection);
+ ///
+ bool searchForward(BufferView *, string const &,
+ bool = true, bool = false);
+ ///
+ bool searchBackward(BufferView *, string const &,
+ bool = true, bool = false);
+ ///
+ bool checkInsertChar(LyXFont &);
+ ///
+ //
+ // Public structures and variables
+ ///
+ mutable int need_update;
protected:
- ///
- void UpdateLocal(BufferView *, UpdateCodes, bool mark_dirty);
- ///
- void WriteParagraphData(Buffer const *, std::ostream &) const;
- ///
- virtual int getMaxTextWidth(Painter &, UpdatableInset const *) const;
-
- mutable int drawTextXOffset;
- mutable int drawTextYOffset;
- ///
- bool autoBreakRows;
- bool drawLockedFrame;
- ///
- LColor::color frame_color;
+ ///
+ void updateLocal(BufferView *, int what, bool mark_dirty) const;
+ ///
+ void lockInset(BufferView *, UpdatableInset *);
+ ///
+ mutable int drawTextXOffset;
+ ///
+ mutable int drawTextYOffset;
+ ///
+ bool autoBreakRows;
+ ///
+ DrawFrame drawFrame_;
+ ///
+ LColor::color frame_color;
private:
- ///
- typedef std::map<BufferView *, LyXText *> Cache;
- ///
- typedef Cache::value_type value_type;
- ///
- int BeginningOfMainBody(Buffer const *, LyXParagraph * par) const;
- ///
- void ShowInsetCursor(BufferView *);
- ///
- void HideInsetCursor(BufferView *);
- ///
- UpdatableInset::RESULT moveRight(BufferView *, bool activate_inset = true);
- ///
- UpdatableInset::RESULT moveLeft(BufferView *, bool activate_inset = true);
- ///
- UpdatableInset::RESULT moveUp(BufferView *);
- ///
- UpdatableInset::RESULT moveDown(BufferView *);
- ///
- void SetCharFont(Buffer const *, int pos, LyXFont const & font);
- ///
- string getText(int);
- ///
- bool checkAndActivateInset(BufferView * bv, int x = 0, int y = 0,
- int button = 0);
- ///
- int cx(BufferView *) const;
- int cy(BufferView *) const;
- int cpos(BufferView *) const;
- LyXParagraph * cpar(BufferView *) const;
- Row * crow(BufferView *) const;
+ ///
+ struct InnerCache {
+ ///
+ InnerCache(boost::shared_ptr<LyXText>);
+ ///
+ boost::shared_ptr<LyXText> text;
+ ///
+ bool remove;
+ };
+ ///
+ typedef std::map<BufferView *, InnerCache> Cache;
+ ///
+ typedef Cache::value_type value_type;
+ ///
+ int beginningOfMainBody(Buffer const *, Paragraph * par) const;
+ ///
+ UpdatableInset::RESULT moveRight(BufferView *,
+ bool activate_inset = true,
+ bool selecting = false);
+ ///
+ UpdatableInset::RESULT moveLeft(BufferView *,
+ bool activate_inset = true,
+ bool selecting = false);
+ ///
+ UpdatableInset::RESULT moveRightIntern(BufferView *, bool behind,
+ bool activate_inset = true,
+ bool selecting = false);
+ ///
+ UpdatableInset::RESULT moveLeftIntern(BufferView *, bool behind,
+ bool activate_inset = true,
+ bool selecting = false);
+
+ ///
+ UpdatableInset::RESULT moveUp(BufferView *);
+ ///
+ UpdatableInset::RESULT moveDown(BufferView *);
+ ///
+ void setCharFont(Buffer const *, int pos, LyXFont const & font);
+ ///
+ bool checkAndActivateInset(BufferView * bv, bool behind);
+ ///
+ bool checkAndActivateInset(BufferView * bv, int x = 0, int y = 0,
+ int button = 0);
+ ///
+ void removeNewlines();
+ ///
+ int cx(BufferView *) const;
+ ///
+ int cy(BufferView *) const;
+ ///
+ lyx::pos_type cpos(BufferView *) const;
+ ///
+ Paragraph * cpar(BufferView *) const;
+ ///
+ bool cboundary(BufferView *) const;
+ ///
+ Row * crow(BufferView *) const;
+ ///
+ void drawFrame(Painter &, bool cleared) const;
+ ///
+ void clearFrame(Painter &, bool cleared) const;
+ ///
+ void clearInset(BufferView *, int baseline, bool & cleared) const;
+ ///
+ void saveLyXTextState(LyXText *) const;
+ ///
+ void restoreLyXTextState(BufferView *, LyXText *) const;
+ ///
+ void reinitLyXText() const;
+ ///
+ void collapseParagraphs(BufferParams const & bparams) const;
+
+ /* Private structures and variables */
+ ///
+ Paragraph * par;
+ ///
+ mutable bool locked;
+ ///
+ mutable int insetAscent;
+ ///
+ mutable int insetDescent;
+ ///
+ mutable int insetWidth;
+ ///
+ mutable int top_y;
+ ///
+ Paragraph * inset_par;
+ ///
+ lyx::pos_type inset_pos;
+ ///
+ bool inset_boundary;
+ ///
+ mutable int inset_x;
+ ///
+ mutable int inset_y;
+ ///
+ mutable int old_max_width;
+ ///
+ bool no_selection;
+ ///
+ mutable float xpos;
+ ///
+ UpdatableInset * the_locking_inset;
+ ///
+ mutable Paragraph * old_par;
+ /// The cache.
+ mutable Cache cache;
+ ///
+ mutable int last_drawn_width;
+ ///
+ mutable bool frame_is_visible;
+ ///
+ mutable BufferView * cached_bview;
+ ///
+ mutable boost::shared_ptr<LyXText> cached_text;
+ ///
+ struct save_state {
+ Paragraph * lpar;
+ Paragraph * selstartpar;
+ Paragraph * selendpar;
+ lyx::pos_type pos;
+ lyx::pos_type selstartpos;
+ lyx::pos_type selendpos;
+ bool boundary;
+ bool selstartboundary;
+ bool selendboundary;
+ bool selection;
+ bool mark_set;
+ bool refresh;
+ };
+ ///
+ mutable save_state sstate;
- /* Private structures and variables */
- ///
- mutable bool locked;
- ///
- int insetAscent;
- int insetDescent;
- int insetWidth;
- mutable int last_width;
- mutable int last_height;
- mutable int top_y;
- ///
- int inset_pos;
- ///
- mutable int inset_x;
- ///
- mutable int inset_y;
- ///
- int interline_space;
- ///
- bool no_selection;
- ///
- mutable float xpos;
- ///
- mutable UpdateCodes need_update;
- ///
- UpdatableInset * the_locking_inset;
- ///
- LyXParagraph * old_par;
- /// The cache.
- mutable Cache cache;
+ ///
+ // this is needed globally so we know that we're using it actually and
+ // so the LyXText-Cache is not erased until used!
+ mutable LyXText * lt;
+ ///
+ // to remember old painted frame dimensions to clear it on the right spot!
+ ///
+ mutable int frame_x;
+ mutable int frame_y;
+ mutable int frame_w;
+ mutable int frame_h;
+ ///
+ bool in_update; /* as update is not reentrant! */
+ mutable BufferView * do_resize;
+ mutable bool do_reinit;
+ mutable bool in_insetAllowed;
+ ///
+ // these are used to check for mouse movement in Motion selection code
+ ///
+ int mouse_x;
+ int mouse_y;
};
#endif
projects / lyx.git / blobdiff