Store an InsetBase & in MailInset.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@6420 a592a061-630c-0410-9148-cb99ea01b6c8

src/graphics/GraphicsConverter.C

@@ -177,7 +177,7 @@ Converter::Impl::Impl(string const & from_file,   string const & to_file_base,
 		// The command needed to run the conversion process
 		// We create a dummy command for ease of understanding of the
 		// list of forked processes.
-		// Note that 'sh ' is absolutely essential, or execvp will fail.
+		// Note: 'sh ' is absolutely essential, or execvp will fail.
 		script_command_ = "sh " + script_file_ + ' ' +
 			OnlyFilename(from_file) + ' ' + to_format;
 	}

src/insets/ChangeLog

@@ -1,3 +1,18 @@
+2003-03-10  Angus Leeming  <leeming@lyx.org>
+
+	* inset.h, insetbase.h: move cache() and view() into InsetBase.
+
+	* insetcommand.h (inset):
+	* insetert.h (inset):
+	* insetexternal.h (inset):
+	* insetfloat.h (inset):
+	* insetgraphics.h (inset):
+	* insetinclude.h (inset):
+	* insetminipage.h (inset):
+	* insettabular.h (inset):
+	* insetwrap.h (inset):
+	* mailinset.h (inset): return an InsetBase &, not an Inset &.
+
 2003-03-10  Angus Leeming  <leeming@lyx.org>
 
 	* insetcommand.C (string2params):

src/insets/inset.h

@@ -24,7 +24,6 @@
 #include "support/types.h"
 
 class LyXFont;
-class BufferView;
 class Buffer;
 class Painter;
 class LyXText;
@@ -337,10 +336,6 @@ public:
 	 *  defaults to empty.
 	 */
 	virtual void generatePreview() const {}
-	///
-	virtual void cache(BufferView *) const {}
-	///
-	virtual BufferView * view() const { return 0; }
 
 protected:
 	///

src/insets/insetbase.h

@@ -14,6 +14,7 @@
 
 #include <vector>
 
+class BufferView;
 class FuncRequest;
 
 /** Dispatch result codes
@@ -64,6 +65,11 @@ public:
 
 	///
 	virtual ~InsetBase() {}
+
+	/// Methods to cache and retrieve a cached BufferView.
+	virtual void cache(BufferView *) const {}
+	///
+	virtual BufferView * view() const { return 0; }
 };
 
 #endif

src/insets/insetcommand.h

@@ -84,7 +84,7 @@ public:
 	///
 	InsetCommandMailer(string const & name, InsetCommand & inset);
 	///
-	virtual Inset & inset() const { return inset_; }
+	virtual InsetBase & inset() const { return inset_; }
 	///
 	virtual string const & name() const { return name_; }
 	///

src/insets/insetert.h

@@ -159,7 +159,7 @@ public:
 	///
 	InsetERTMailer(InsetERT & inset);
 	///
-	virtual Inset & inset() const { return inset_; }
+	virtual InsetBase & inset() const { return inset_; }
 	///
 	virtual string const & name() const { return name_; }
 	///

src/insets/insetexternal.h

@@ -131,7 +131,7 @@ public:
 	///
 	InsetExternalMailer(InsetExternal & inset);
 	///
-	virtual Inset & inset() const { return inset_; }
+	virtual InsetBase & inset() const { return inset_; }
 	///
 	virtual string const & name() const { return name_; }
 	///

src/insets/insetfloat.h

@@ -100,7 +100,7 @@ public:
 	///
 	InsetFloatMailer(InsetFloat & inset);
 	///
-	virtual Inset & inset() const { return inset_; }
+	virtual InsetBase & inset() const { return inset_; }
 	///
 	virtual string const & name() const { return name_; }
 	///

src/insets/insetgraphics.h

@@ -134,7 +134,7 @@ public:
 	///
 	InsetGraphicsMailer(InsetGraphics & inset);
 	///
-	virtual Inset & inset() const { return inset_; }
+	virtual InsetBase & inset() const { return inset_; }
 	///
 	virtual string const & name() const { return name_; }
 	///

src/insets/insetinclude.h

@@ -156,7 +156,7 @@ public:
 	///
 	InsetIncludeMailer(InsetInclude & inset);
 	///
-	virtual Inset & inset() const { return inset_; }
+	virtual InsetBase & inset() const { return inset_; }
 	///
 	virtual string const & name() const { return name_; }
 	///

src/insets/insetminipage.h

@@ -126,7 +126,7 @@ public:
 	///
 	InsetMinipageMailer(InsetMinipage & inset);
 	///
-	virtual Inset & inset() const { return inset_; }
+	virtual InsetBase & inset() const { return inset_; }
 	///
 	virtual string const & name() const { return name_; }
 	///

src/insets/insettabular.h

@@ -377,7 +377,7 @@ public:
 	///
 	InsetTabularMailer(InsetTabular & inset);
 	///
-	virtual Inset & inset() const { return inset_; }
+	virtual InsetBase & inset() const { return inset_; }
 	///
 	virtual string const & name() const { return name_; }
 	///

src/insets/insetwrap.h

@@ -97,7 +97,7 @@ public:
 	///
 	InsetWrapMailer(InsetWrap & inset);
 	///
-	virtual Inset & inset() const { return inset_; }
+	virtual InsetBase & inset() const { return inset_; }
 	///
 	virtual string const & name() const { return name_; }
 	///

src/insets/mailinset.h

@@ -16,7 +16,7 @@
 #include "LString.h"
 
 
-class Inset;
+class InsetBase;
 
 
 class MailInset {
@@ -34,7 +34,7 @@ public:
 
 protected:
 	///
-	virtual Inset & inset() const = 0;
+	virtual InsetBase & inset() const = 0;
 	///
 	virtual string const & name() const = 0;
 };