X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Flyxfind.h;h=2401d073ce64aeeb82c348521a733671911a4810;hb=53a72a45266feb86c13f47615a4cbb15053f3c63;hp=9ff26374b4d76ed0428ec0d683b878abf2c1dfc2;hpb=55f575c4dd64dfa0545d7ec044a3718e0e26d778;p=lyx.git

diff --git a/src/lyxfind.h b/src/lyxfind.h
index 9ff26374b4..2401d073ce 100644
--- a/src/lyxfind.h
+++ b/src/lyxfind.h
@@ -4,10 +4,11 @@
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
  * \author John Levon
- * \author Jürgen Vigna
+ * \author Jürgen Vigna
  * \author Alfredo Braunstein
+ * \author Tommaso Cucinotta
  *
  * Full author contact details are available in file CREDITS.
  */
@@ -15,13 +16,20 @@
 #ifndef LYXFIND_H
 #define LYXFIND_H
 
+#include "support/strfwd.h"
+
+// FIXME
 #include "support/docstring.h"
 
 namespace lyx {
 
+
+
+class Buffer;
 class BufferView;
+class DocIterator;
 class FuncRequest;
-class LyXText;
+class Text;
 
 /** Encode the parameters needed to find \c search as a string
  *  that can be dispatched to the LyX core in a FuncRequest wrapper.
@@ -35,8 +43,8 @@ docstring const find2string(docstring const & search,
  *  as a string that can be dispatched to the LyX core in a FuncRequest
  *  wrapper.
  */
-docstring const replace2string(docstring const & search,
-				 docstring const & replace,
+docstring const replace2string(docstring const & replace,
+				 docstring const & search,
 				 bool casesensitive,
 				 bool matchword,
 				 bool all,
@@ -45,18 +53,85 @@ docstring const replace2string(docstring const & search,
 /** Parse the string encoding of the find request that is found in
  *  \c ev.argument and act on it.
  * The string is encoded by \c find2string.
+ * \return true if the string was found.
  */
-void find(BufferView * bv, FuncRequest const & ev);
+bool lyxfind(BufferView * bv, FuncRequest const & ev);
 
 /** Parse the string encoding of the replace request that is found in
  *  \c ev.argument and act on it.
  * The string is encoded by \c replace2string.
+ * \return whether we did anything
  */
-void replace(BufferView * bv, FuncRequest const &);
+bool lyxreplace(BufferView * bv, 
+		FuncRequest const &, bool has_deleted = false);
 
 /// find the next change in the buffer
 bool findNextChange(BufferView * bv);
 
+/// find the previous change in the buffer
+bool findPreviousChange(BufferView * bv);
+
+/// find the change in the buffer
+/// \param next true to find the next change, otherwise the previous
+bool findChange(BufferView * bv, bool next);
+
+// Hopefully, nobody will ever replace with something like this
+#define LYX_FR_NULL_STRING "__LYX__F&R__NULL__STRING__"
+
+class FindAndReplaceOptions {
+public:
+	typedef enum {
+		S_BUFFER,
+		S_DOCUMENT,
+		S_OPEN_BUFFERS,
+		S_ALL_MANUALS
+	} SearchScope;
+	FindAndReplaceOptions(
+		docstring const & search,
+		bool casesensitive,
+		bool matchword,
+		bool forward,
+		bool expandmacros,
+		bool ignoreformat,
+		bool regexp,
+		docstring const & replace,
+		bool keep_case,
+		SearchScope scope = S_BUFFER
+	);
+	FindAndReplaceOptions() {  }
+	docstring search;
+	bool casesensitive;
+	bool matchword;
+	bool forward;
+	bool expandmacros;
+	bool ignoreformat;
+	bool regexp;
+	docstring replace;
+	bool keep_case;
+	SearchScope scope;
+};
+
+/// Write a FindAdvOptions instance to a stringstream
+std::ostringstream & operator<<(std::ostringstream & os, lyx::FindAndReplaceOptions const & opt);
+
+/// Read a FindAdvOptions instance from a stringstream
+std::istringstream & operator>>(std::istringstream & is, lyx::FindAndReplaceOptions & opt);
+
+/// Perform a FindAdv operation.
+bool findAdv(BufferView * bv, FindAndReplaceOptions const & opt);
+	
+/** Computes the simple-text or LaTeX export (depending on opt) of buf starting
+ ** from cur and ending len positions after cur, if len is positive, or at the
+ ** paragraph or innermost inset end if len is -1.
+ **
+ ** This is useful for computing opt.search from the SearchAdvDialog controller (ControlSearchAdv).
+ ** Ideally, this should not be needed, and the opt.search field should become a Text const &.
+ **/
+docstring stringifyFromForSearch(
+	FindAndReplaceOptions const & opt,
+	DocIterator const & cur,
+	int len = -1);
+
 } // namespace lyx
 
 #endif // LYXFIND_H