X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Finsets%2FInset.h;h=0783ec1ffbb0c1dea4d130b1a39358d072e9036f;hb=239b9919ffe28338d789e6dc9122228f77ab77a7;hp=f92883037b67624c5a42918c98131acdcbd2f405;hpb=bb344452c8eafaba4f0e7a51f8e4d99176570d9b;p=lyx.git

diff --git a/src/insets/Inset.h b/src/insets/Inset.h
index f92883037b..0783ec1ffb 100644
--- a/src/insets/Inset.h
+++ b/src/insets/Inset.h
@@ -74,7 +74,7 @@ std::string insetName(InsetCode);
 /// Eg, insetDisplayName(BRANCH_CODE) == _("Branch")
 docstring insetDisplayName(InsetCode);
 ///
-static int const TOC_ENTRY_LENGTH = 128;
+static int const TOC_ENTRY_LENGTH = 120;
 
 /// Common base class to all insets
 
@@ -108,6 +108,8 @@ public:
 
 	/// change associated Buffer
 	virtual void setBuffer(Buffer & buffer);
+	/// reset associated Buffer to null value
+	virtual void resetBuffer();
 	/// retrieve associated Buffer
 	virtual Buffer & buffer();
 	virtual Buffer const & buffer() const;
@@ -190,33 +192,34 @@ public:
 	virtual void drawSelection(PainterInfo &, int, int) const {}
 	/// draw inset background if the inset has an own background and a
 	/// selection is drawn by drawSelection.
-	virtual void drawBackground(PainterInfo &, int, int) const {}
+	virtual void drawBackground(PainterInfo &, int, int) const;
 	///
 	virtual bool editing(BufferView const * bv) const;
 	///
 	virtual bool showInsetDialog(BufferView *) const;
 
-	/// draw inset decoration if necessary.
-	/// This can use \c drawMarkers() for example.
-	virtual void drawDecoration(PainterInfo &, int, int) const {}
-	/// draw four angular markers
-	void drawMarkers(PainterInfo & pi, int x, int y) const;
+	// The possible marker types for insets
+	enum marker_type { NO_MARKER, MARKER2, MARKER };
 	/// draw two angular markers
+	void drawMarkers(PainterInfo & pi, int x, int y) const;
+	/// draw four angular markers
 	void drawMarkers2(PainterInfo & pi, int x, int y) const;
 	/// add space for markers
 	void metricsMarkers(Dimension & dim, int framesize = 1) const;
 	/// add space for markers
 	void metricsMarkers2(Dimension & dim, int framesize = 1) const;
+	/// draw inset decoration if necessary.
+	/// This can use \c drawMarkers() for example.
+	virtual void drawDecoration(PainterInfo &, int, int) const {}
+
+	/// last metrics computed for the inset
+	Dimension const dimension(BufferView const &) const;
 	/// last drawn position for 'important' insets
 	int xo(BufferView const & bv) const;
 	/// last drawn position for 'important' insets
 	int yo(BufferView const & bv) const;
-	/// set x/y drawing position cache if available
-	virtual void setPosCache(PainterInfo const &, int, int) const;
-	///
-	void setDimCache(MetricsInfo const &, Dimension const &) const;
 	/// do we cover screen position x/y?
-	virtual bool covers(BufferView const & bv, int x, int y) const;
+	bool covers(BufferView const & bv, int x, int y) const;
 	/// get the screen positions of the cursor (see note in Cursor.cpp)
 	virtual void cursorPos(BufferView const & bv,
 		CursorSlice const & sl, bool boundary, int & x, int & y) const;
@@ -344,12 +347,17 @@ public:
 	// true for InsetTabular & InsetText
 	virtual bool isActive() const { return nargs() > 0; }
 	/// can we click at the specified position ?
-	virtual bool clickable(int, int) const { return false; }
+	virtual bool clickable(BufferView const &, int, int) const { return false; }
 	/// Move one cell backwards
 	virtual bool allowsCaptionVariation(std::string const &) const { return false; }
+	// true for insets that have a table structure (InsetMathGrid, InsetTabular)
+	virtual bool isTable() const { return false; }
 
 	/// does this contain text that can be change track marked in DVI?
 	virtual bool canTrackChanges() const { return false; }
+	/// Will this inset paint its own change tracking status (in the parent
+	/// paragraph) or will it let RowPainter handle it?
+	virtual bool canPaintChange(BufferView const &) const { return false; }
 	/// return true if the inset should be removed automatically
 	virtual bool autoDelete() const;
 
@@ -405,9 +413,13 @@ public:
 
 	/// Is the content of this inset part of the output document?
 	virtual bool producesOutput() const { return true; }
+	/// Is the content of this inset part of the immediate (visible) text sequence?
+	virtual bool isPartOfTextSequence() const { return producesOutput(); }
 
 	/// \return Tool tip for this inset.
-	/// This default implementation returns an empty string.
+	/// This default implementation returns an empty string. This can be
+	/// either plain text or Qt html, and formatToolTip will be called
+	/// on it before display in both cases.
 	virtual docstring toolTip(BufferView const & bv, int x, int y) const;
 	
 	/// \return Context menu identifier. This function determines
@@ -517,7 +529,7 @@ public:
 	/// returns LyX code associated with the inset. Used for TOC, ...)
 	virtual InsetCode lyxCode() const { return NO_CODE; }
 
-	/// -1: text mode, 1: math mode, 0 undecided
+	///
 	enum mode_type {UNDECIDED_MODE, TEXT_MODE, MATH_MODE};
 	/// return text or mathmode if that is possible to determine
 	virtual mode_type currentMode() const { return UNDECIDED_MODE; }
@@ -560,8 +572,6 @@ public:
 	/// reject the changes within the inset
 	virtual void rejectChanges() {}
 
-	///
-	virtual Dimension const dimension(BufferView const &) const;
 	///
 	virtual ColorCode backgroundColor(PainterInfo const &) const;
 	///