John's VCLog patch + a ChangeLog entry I missed last time

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@1910 a592a061-630c-0410-9148-cb99ea01b6c8

src/frontends/controllers/ChangeLog

@@ -1,3 +1,9 @@
+2001-04-06  John Levon  <moz@compsoc.man.ac.uk>
+
+	* ControlVCLog.h:
+	* ControlVCLog.C: fill a stringstream with the log contents
+	and then delete it
+
 2001-04-06  John Levon  <moz@compsoc.man.ac.uk>
 
 	* ControlExternal.C: from Angus, clone the new InsetExternal

src/frontends/controllers/ControlVCLog.C

@@ -1,5 +1,5 @@
 /* This file is part of
- * ====================================================== 
+ * ======================================================
  *
  *           LyX, The Document Processor
  *
@@ -12,11 +12,14 @@
  * \author Angus Leeming <a.leeming@ic.ac.uk>
  */
 
+#include <fstream>
+
 #ifdef __GNUG__
 #pragma implementation
 #endif
 
 #include <config.h>
+#include "Lsstream.h"
 #include "ControlVCLog.h"
 #include "buffer.h"
 #include "LyXView.h"
@@ -24,6 +27,7 @@
 #include "lyxrc.h"
 
 using SigC::slot;
+using std::endl;
 
 ControlVCLog::ControlVCLog(LyXView & lv, Dialogs & d)
 	: ControlDialog<ControlConnectBD>(lv, d)
@@ -31,19 +35,31 @@ ControlVCLog::ControlVCLog(LyXView & lv, Dialogs & d)
 	d_.showVCLogFile.connect(slot(this, &ControlVCLog::show));
 }
 
-// FIXME: this is all wrong, getLogFile() actually creates a file
-// which we must unlink.
-
-// FIXME: I need to get the Buffer Filename for my window title, need
-// to add to params. 
-
-void ControlVCLog::setParams()
+string const ControlVCLog::getBufferFileName() const
 {
-	logfile_ = lv_.view()->buffer()->lyxvc.getLogFile();
+	return lv_.view()->buffer()->fileName();
 }
 
 
-void ControlVCLog::clearParams()
+std::stringstream & ControlVCLog::getVCLogFile(std::stringstream & ss) const
 {
-	logfile_.erase();
+	string const name = lv_.view()->buffer()->lyxvc.getLogFile();
+
+	std::ifstream in(name.c_str());
+
+	bool found = (in.get());
+
+	if (found) {
+		in.seekg(0, std::ios::beg); // rewind to the beginning
+
+		ss << in.rdbuf();
+		found = ss.good();
+	}
+	
+	if (!found)
+		ss << "No version control log file found." << endl;
+
+	lyx::unlink(name);
+
+	return ss;
 }

src/frontends/controllers/ControlVCLog.h

@@ -16,8 +16,6 @@
 #ifndef CONTROLVCLOG_H
 #define CONTROLVCLOG_H
 
-#include <utility>
-
 #ifdef __GNUG__
 #pragma interface
 #endif
@@ -27,22 +25,20 @@
 /**
  * A controller for the Version Control log viewer.
  */
+class stringstream;
+
 class ControlVCLog : public ControlDialog<ControlConnectBD> {
 public:
 	///
 	ControlVCLog(LyXView &, Dialogs &);
-	///
-	string const & logfile() { return logfile_; }
+	/// get a stringstream containing the log file
+	std::stringstream & getVCLogFile(std::stringstream & ss) const;
+	/// get the filename of the buffer
+	string const getBufferFileName() const;
 
 private:
 	///
 	virtual void apply() {}
-	/// set the params before show or update
-	virtual void setParams();
-	/// clean-up on hide.
-	virtual void clearParams();
-
-	string logfile_;
 };
 
 #endif // CONTROLVCLOG_H

src/frontends/xforms/ChangeLog

@@ -1,3 +1,7 @@
+2001-04-06  John Levon  <moz@compsoc.man.ac.uk>
+
+	* FormVCLog.C: the log appears as a stringstream now
+
 2001-04-06  John Levon  <moz@compsoc.man.ac.uk>
 
 	* forms/form_external.fd: make params update state (from Angus)

src/frontends/xforms/FormVCLog.C

@@ -13,6 +13,7 @@
 #include "FormVCLog.h"
 #include "form_browser.h"
 #include "gettext.h"
+#include "Lsstream.h"
 
 FormVCLog::FormVCLog(ControlVCLog & c)
 	: FormCB<ControlVCLog, FormBrowser>(c, _("Version Control Log"))
@@ -23,8 +24,8 @@ void FormVCLog::update()
 {
 	fl_clear_browser(dialog_->browser);
 
-	if (controller().logfile().empty() ||
-	    !fl_load_browser(dialog_->browser, controller().logfile().c_str()))
-		fl_add_browser_line(dialog_->browser,
-				    _("No version control log file available"));
+	std::stringstream ss;
+ 
+	fl_add_browser_line(dialog_->browser,
+			    controller().getVCLogFile(ss).str().c_str());
 }

src/insets/ChangeLog

@@ -1,3 +1,8 @@
+2001-04-06  John Levon  <moz@compsoc.man.ac.uk>
+
+	* insetexternal.h:
+	* insetexternal.C: set view on Clone. Add _ to private members.
+
 2001-04-06  Lars Gullik Bjønnes  <larsbj@birdstep.com>
 
 	* insettext.C (InsetText): fix new