clear()->erase() ; lots of using directives for cxx

[lyx.git] / src / insets / lyxinset.h

diff --git a/src/insets/lyxinset.h b/src/insets/lyxinset.h
index 840ca4b62f57b40886935fa6cdf5de8e0d848358..401884e6d71ab6e91603e3bdb7ca79aacfcc244b 100644 (file)
--- a/src/insets/lyxinset.h
+++ b/src/insets/lyxinset.h
@@ -4,8 +4,7 @@
  * 
  *           LyX, The Document Processor
  *      
- *           Copyright 1995 Matthias Ettrich
- *           Copyright 1995-1999 the LyX Team.
+ *           Copyright 1995-2000 the LyX Team.
  *
  * ====================================================== */
 
@@ -16,6 +15,8 @@
 #pragma interface
 #endif
 
+#include <X11/Xlib.h>
+
 #include "gettext.h"
 #include "lyxfont.h"
 #include "lyxlex.h"
@@ -26,7 +27,7 @@ class BufferView;
 
 struct LaTeXFeatures;
 
-#define USE_OSTREAM_ONLY 1
+
 
 /// Insets
 class Inset {
@@ -82,11 +83,15 @@ public:
                ///
                TEXT_CODE,
                ///
+               ERT_CODE,
+               ///
                FOOT_CODE,
                ///
                MARGIN_CODE,
                ///
-               SPECIALCHAR_CODE
+               SPECIALCHAR_CODE,
+               ///
+               TABULAR_CODE
        };
 
        enum EDITABLE {
@@ -95,6 +100,8 @@ public:
            HIGHLY_EDITABLE
        };
 
+       ///
+       Inset() { owner_ = 0; }
        ///
        virtual ~Inset() {}
        ///
@@ -109,45 +116,46 @@ public:
        ///
        virtual LyXFont ConvertFont(LyXFont font);
        /// what appears in the minibuffer when opening
-       virtual const char * EditMessage() const {return _("Opened inset");}
+       virtual const char * EditMessage() const;
        ///
        virtual void Edit(BufferView *, int x, int y, unsigned int button);
        ///
        virtual EDITABLE Editable() const;
        ///
+       virtual void InsetButtonPress(BufferView *, int, int, int) {}
+       ///
+       virtual void InsetButtonRelease(BufferView *, int, int, int) {}
+       ///
+       virtual void InsetMotionNotify(BufferView *, int , int , int) {}
+       ///
+       bool IsTextInset() const;
+       ///
        virtual bool AutoDelete() const;
        ///
-       virtual void Write(ostream &) const = 0;
+       virtual void Write(std::ostream &) const = 0;
        ///
        virtual void Read(LyXLex & lex) = 0;
        /** returns the number of rows (\n's) of generated tex code.
-        fragile != 0 means, that the inset should take care about
+        fragile == true means, that the inset should take care about
         fragile commands by adding a \protect before.
-        If the freee_spc (freespacing) variable is set, then this inset
+        If the free_spc (freespacing) variable is set, then this inset
         is in a free-spacing paragraph.
         */
-       virtual int Latex(ostream &, signed char fragile, bool free_spc) const = 0;
-
-#ifndef USE_OSTREAM_ONLY
-       ///
-       virtual int Latex(string & file, signed char fragile, bool free_spc) const = 0;
-       ///
-       virtual int Linuxdoc(string & /*file*/) const = 0;
+       virtual int Latex(std::ostream &, bool fragile,
+                         bool free_spc) const = 0;
        ///
-       virtual int DocBook(string & /*file*/) const = 0;
-#else
+       virtual int Ascii(std::ostream &) const = 0;
        ///
-       virtual int Linuxdoc(ostream &) const = 0;
+       virtual int Linuxdoc(std::ostream &) const = 0;
        ///
-       virtual int DocBook(ostream &) const = 0;
-#endif
+       virtual int DocBook(std::ostream &) const = 0;
        /// Updates needed features for this inset.
        virtual void Validate(LaTeXFeatures & features) const;
        ///
        virtual bool Deletable() const;
 
        /// returns LyX code associated with the inset. Used for TOC, ...)
-       virtual Inset::Code LyxCode() const = 0;
+       virtual Inset::Code LyxCode() const { return NO_CODE; }
   
        /// Get the label that appears at screen
        virtual string getLabel(int) const {
@@ -169,8 +177,21 @@ public:
                return 0;
        }
        ///
-       virtual void init(BufferView *) {}
-
+       virtual bool InsertInsetAllowed(Inset *) const { return false; }
+       ///
+       virtual void setInsetName(const char * s) { name = s; }
+       ///
+       virtual string getInsetName() const { return name; }
+       ///
+       virtual void setOwner(Inset * inset) { owner_ = inset; }
+       ///
+       virtual Inset * owner() const { return owner_; }
+       ///
+private:
+       ///
+       Inset * owner_;
+       ///
+       string name;
 };
 
 
@@ -208,6 +229,8 @@ public:
            are not enough. 
         
            DISPATCHED   = the inset catched the action
+           DISPATCHED_NOUPDATE = the inset catched the action and no update
+                                  is needed here to redraw the inset
            FINISHED     = the inset must be unlocked as a result
                           of the action
            UNDISPATCHED = the action was not catched, it should be
@@ -216,6 +239,7 @@ public:
        enum RESULT {
            UNDISPATCHED = 0,
            DISPATCHED,
+           DISPATCHED_NOUPDATE,
            FINISHED
        };
     
@@ -225,10 +249,7 @@ public:
        }
 
        ///
-       UpdatableInset() {
-           scx = mx_scx = 0;
-           owner_ = 0;
-       }
+       UpdatableInset() { scx = mx_scx = 0; }
        ///
        //virtual ~UpdatableInset() {}
        ///
@@ -237,6 +258,10 @@ public:
        /// may call ToggleLockedInsetCursor
        virtual void ToggleInsetCursor(BufferView *);
        ///
+       virtual void ShowInsetCursor(BufferView *);
+       ///
+       virtual void HideInsetCursor(BufferView *);
+       ///
        virtual void GetCursorPos(int &, int &) const {}
        ///
        virtual void InsetButtonPress(BufferView *, int x, int y, int button);
@@ -260,6 +285,8 @@ public:
        ///
        virtual bool InsertInset(BufferView *, Inset *) { return false; }
        ///
+       virtual bool InsertInsetAllowed(Inset *) const { return true; }
+       ///
        virtual UpdatableInset * GetLockingInset() { return this; }
        ///
        virtual int InsetInInsetY() { return 0; }
@@ -267,7 +294,10 @@ public:
        virtual bool UpdateInsetInInset(BufferView *, Inset *)
                { return false; }
        ///
-       virtual bool UnlockInsetInInset(BufferView *, Inset *,
+       virtual bool LockInsetInInset(BufferView *, UpdatableInset *)
+               { return false; }
+       ///
+       virtual bool UnlockInsetInInset(BufferView *, UpdatableInset *,
                                        bool /*lr*/ = false)
                { return false; }
        ///  An updatable inset could handle lyx editing commands
@@ -275,11 +305,7 @@ public:
        ///
        virtual bool isCursorVisible() const { return cursor_visible; }
        ///
-       virtual int getMaxWidth(Painter & pain) const;
-       ///
-       virtual void setOwner(UpdatableInset * inset) { owner_ = inset; }
-       ///
-       virtual UpdatableInset * owner() { return owner_; }
+       virtual int getMaxWidth(Painter & pain, UpdatableInset const *) const;
 
 protected:
        ///
@@ -293,8 +319,5 @@ private:
        ///
        int mx_scx;
        mutable int scx;
-       ///
-       UpdatableInset * owner_;
-
 };
 #endif