X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Finsets%2Finset.h;h=aae88009d78c4c7e8be4955fcd897013adda9cab;hb=4a5b7a5952ad2381fcdf4830511293e184c7c5a1;hp=2a70ca4d857ec364f7357b497e43b83060cb153d;hpb=3c32875ece98043403b55e0ead0896bf893cabb5;p=lyx.git

diff --git a/src/insets/inset.h b/src/insets/inset.h
index 2a70ca4d85..aae88009d7 100644
--- a/src/insets/inset.h
+++ b/src/insets/inset.h
@@ -159,7 +159,12 @@ public:
 	/// This is called when the user clicks inside an inset
 	virtual void insetButtonPress(BufferView *, int, int, int) {}
 	/// This is called when the user releases the button inside an inset
-	virtual void insetButtonRelease(BufferView *, int, int, int) {}
+	// the bool return is used to see if we opened a dialog so that we can
+	// check this from an outer inset and open the dialog of the outer inset
+	// if that one has one!
+	///
+	virtual bool insetButtonRelease(BufferView *, int, int, int)
+		{ return false; }
 	/// This is called when the user moves the mouse inside an inset
 	virtual void insetMotionNotify(BufferView *, int , int , int) {}
 	///
@@ -186,11 +191,11 @@ public:
 			  bool free_spc) const = 0;
 	///
 	virtual int ascii(Buffer const *,
-			  std::ostream &, int linelen = 0) const = 0;
+	                  std::ostream &, int linelen = 0) const = 0;
 	///
 	virtual int linuxdoc(Buffer const *, std::ostream &) const = 0;
 	///
-	virtual int docBook(Buffer const *, std::ostream &) const = 0;
+	virtual int docbook(Buffer const *, std::ostream &) const = 0;
 	/// Updates needed features for this inset.
 	virtual void validate(LaTeXFeatures & features) const;
 	///
@@ -226,6 +231,10 @@ public:
 	///
 	Inset * owner() const { return owner_; }
 	///
+	void parOwner(Paragraph * par) { par_owner_ = par; }
+	///
+	Paragraph * parOwner() const {return par_owner_; }
+	///
 	void setBackgroundColor(LColor::color);
 	///
 	LColor::color backgroundColor() const;
@@ -264,6 +273,12 @@ public:
 	virtual Paragraph * firstParagraph() const {
 		return 0;
 	}
+
+	///
+	virtual Paragraph * getFirstParagraph(int /*num*/) const {
+		return 0;
+	}
+
 	/// return the cursor if we own one otherwise giv'em just the
 	/// BufferView cursor to work with.
 	virtual LyXCursor const & cursor(BufferView * bview) const;
@@ -285,6 +300,29 @@ public:
 	/// we need this here because collapsed insets are only EDITABLE
 	virtual void setFont(BufferView *, LyXFont const &,
                          bool toggleall = false, bool selectall = false);
+	///
+	// needed for spellchecking text
+	///
+	virtual bool allowSpellcheck() { return false; }
+
+	// should this inset be handled like a normal charater
+	virtual bool isChar() const { return false; }
+	// is this equivalent to a letter?
+	virtual bool isLetter() const { return false; }
+	// is this equivalent to a space (which is BTW different from
+	// a line separator)?
+	virtual bool isSpace() const { return false; }
+	// should we break lines after this inset?
+	virtual bool isLineSeparator() const { return false; }
+	// if this inset has paragraphs should they be output all as default
+	// paragraphs with "Standard" layout?
+	virtual bool forceDefaultParagraphs(Inset const *) const;
+	// needed for widths which are % of something
+	/* returns the value of \textwidth in this inset. Most of the
+           time this is the width of the workarea, but if there is a
+           minipage somewhere, it will be the width of this minipage */
+	virtual int latexTextWidth(BufferView *) const;
+
 protected:
 	///
 	mutable int top_x;
@@ -302,6 +340,8 @@ protected:
 private:
 	///
 	Inset * owner_;
+	/// the paragraph in which this inset has been inserted
+	Paragraph * par_owner_;
 	///
 	string name_;
 	///
@@ -319,7 +359,7 @@ bool Inset::insetAllowed(Inset * in) const
 inline
 bool Inset::checkInsertChar(LyXFont &)
 {
-	return true;
+	return false;
 }
 
 //  Updatable Insets. These insets can be locked and receive
@@ -355,19 +395,28 @@ public:
 	    becomes a bit complex, just two possible results (boolean)
 	    are not enough. 
 	 
-	    DISPATCHED   = the inset catched the action
+	    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
-	                   dispatched by lower level insets
+	    FINISHED            = the inset must be unlocked as a result
+	                          of the action
+	    FINISHED_RIGHT      = FINISHED, but put the cursor to the RIGHT of
+	                          the inset.
+	    FINISHED_UP         = FINISHED, but put the cursor UP of
+	                          the inset.
+	    FINISHED_DOWN       = FINISHED, but put the cursor DOWN of
+	                          the inset.
+	    UNDISPATCHED        = the action was not catched, it should be
+	                          dispatched by lower level insets
 	*/ 
 	enum RESULT {
 		UNDISPATCHED = 0,
 		DISPATCHED,
 		DISPATCHED_NOUPDATE,
-		FINISHED
+		FINISHED,
+		FINISHED_RIGHT,
+		FINISHED_UP,
+		FINISHED_DOWN
 	};
     
 	/// To convert old binary dispatch results
@@ -380,6 +429,9 @@ public:
 	///
 	UpdatableInset(UpdatableInset const & in, bool same_id = false);
 
+	/// check if the font of the char we want inserting is correct
+	/// and modify it if it is not.
+	virtual bool checkInsertChar(LyXFont &);
 	///
 	virtual EDITABLE editable() const;
 	
@@ -396,8 +448,12 @@ public:
 	///
 	virtual void insetButtonPress(BufferView *, int x, int y, int button);
 	///
-	virtual void insetButtonRelease(BufferView *,
-					int x, int y, int button);
+	// the bool return is used to see if we opened a dialog so that we can
+	// check this from an outer inset and open the dialog of the outer inset
+	// if that one has one!
+	///
+	virtual bool insetButtonRelease(BufferView *,
+	                                int x, int y, int button);
 	///
 	virtual void insetKeyPress(XKeyEvent * ev);
 	///
@@ -430,7 +486,7 @@ public:
 		{ return false; }
 	///
 	virtual bool unlockInsetInInset(BufferView *, UpdatableInset *,
-					bool /*lr*/ = false)
+	                                bool /*lr*/ = false)
 		{ return false; }
 	///  An updatable inset could handle lyx editing commands
 	virtual RESULT localDispatch(BufferView *, kb_action, string const &);
@@ -456,7 +512,9 @@ public:
 	///
 	// needed for spellchecking text
 	///
-	virtual string const selectNextWord(BufferView *, float & value) const;
+	virtual bool allowSpellcheck() { return false; }
+	///
+	virtual string const selectNextWordToSpellcheck(BufferView *, float & value) const;
 	///
 	virtual void selectSelectedWord(BufferView *) { return; }
 	///
@@ -467,10 +525,10 @@ public:
 	// needed for search/replace functionality
 	///
 	virtual bool searchForward(BufferView *, string const &,
-	                           bool const & = true, bool const & = false);
+	                           bool = true, bool = false);
 	///
 	virtual bool searchBackward(BufferView *, string const &,
-	                            bool const & = true, bool const & = false);
+	                            bool = true, bool = false);
 
 protected:
 	///
@@ -492,4 +550,29 @@ private:
 	///
 	mutable bool block_drawing_;
 };
+
+inline
+bool UpdatableInset::checkInsertChar(LyXFont &)
+{
+	return true;
+}
+
+/**
+ * returns true if pointer argument is valid
+ * and points to an editable inset
+ */
+inline bool isEditableInset(Inset * i)
+{
+	return i && i->editable(); 
+}
+ 
+/**
+ * returns true if pointer argument is valid
+ * and points to a highly editable inset
+ */
+inline bool isHighlyEditableInset(Inset * i)
+{
+	return i && i->editable() == Inset::HIGHLY_EDITABLE;
+}
+
 #endif