Added user option to delete chess engine log files (game.### and log.###) from user home folder on exit.

This resolves bug 2665.

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

8 files changed, 50 insertions, 0 deletions

diff --git a/doc/help_en.docbook b/doc/help_en.docbook
index 1be9fd8..6bc3be7 100644
--- a/doc/help_en.docbook
+++ b/doc/help_en.docbook
@@ -352,6 +352,9 @@
 				<para>
 					<menuchoice><guimenu>Call Flag Automatically</guimenu></menuchoice> This option will automatically declare you the winner of the match if your opponent's clock runs out of time.
 				</para>
+				<para>
+					<menuchoice><guimenu>Delete Log Files on Exit</guimenu></menuchoice> If set, chess engine log files will be deleted on exit. Only files named "game.###" and "log.###" placed in the user home folder will be removed
+				</para>
 		</sect1>
 		<sect1 id="configure-display">
 			<title>Display</title>
diff --git a/knights/knights.cpp b/knights/knights.cpp
index 89f994f..f9d3867 100644
--- a/knights/knights.cpp
+++ b/knights/knights.cpp
@@ -49,6 +49,7 @@ Knights::Knights(TDECmdLineArgs *Args, TQWidget *parent, const char *name) : TDE
 	SplashScreen = NULL;
 	setFocusPolicy( TQ_ClickFocus );
 }
+
 Knights::~Knights()
 {
 	if( !InitAll )
@@ -101,6 +102,7 @@ void Knights::menuClose(void)
 {
 	if( !queryClose() )
 		return;
+		
 	tqApp->quit();
 }
 ///////////////////////////////////////
@@ -114,6 +116,24 @@ bool Knights::queryClose(void)
 }
 ///////////////////////////////////////
 //
+//	Knights::aboutToQuit
+//
+///////////////////////////////////////
+void Knights::aboutToQuit(void)
+{
+	if (Resource->OPTION_Delete_Logs)	
+	{
+		// Delete log files on exit. Only files named "game.###" and "log.###"
+		// placed in the user home folder will be removed
+		TQDir userdir( TQDir::homeDirPath(), "game.[0-9][0-9]*;log.[0-9][0-9]*" );
+    for ( int i = 0; i < userdir.count(); i++ )
+    {
+        userdir.remove( userdir.absFilePath(userdir[i]), TRUE );
+    }
+	}
+}
+///////////////////////////////////////
+//
 //	Knights::KillAll
 //
 ///////////////////////////////////////
diff --git a/knights/knights.h b/knights/knights.h
index 4eb9989..56a6b1e 100644
--- a/knights/knights.h
+++ b/knights/knights.h
@@ -72,6 +72,7 @@ class Knights : public TDEMainWindow
 	public slots:
 		void						KillAll( void );
 		void						menuClose( void );
+    void            aboutToQuit( void );
 		/**		Yeah, they're sloppy, but I need my own geometry managment routines
 					because I don't like the "default" look my statusbar was getting
 					( double-height ). Plus, I want the console to appear only when needed. */
diff --git a/knights/main.cpp b/knights/main.cpp
index 0b60729..cc76045 100644
--- a/knights/main.cpp
+++ b/knights/main.cpp
@@ -81,5 +81,6 @@ int main(int argc, char *argv[])
 	/* Without this connection, the destructors are not called, and some
 			housecleaning ( like destroying child processes ) isn't done */
 	a.connect( &a, TQT_SIGNAL( shutDown () ), knights, TQT_SLOT( KillAll() ) );
+  a.connect( &a, SIGNAL( aboutToQuit() ), knights, SLOT( aboutToQuit() ) );
 	return a.exec();
 }
diff --git a/knights/resource.cpp b/knights/resource.cpp
index f3d8ed6..c191c11 100644
--- a/knights/resource.cpp
+++ b/knights/resource.cpp
@@ -159,6 +159,7 @@ void resource::ConfigRead( void )
 	OPTION_Book_White = CFG->readBoolEntry( "BookWhite", FALSE );
 	OPTION_Book_Black = CFG->readBoolEntry( "BookBlack", FALSE );
 	OPTION_Pause_On_Minimize = CFG->readBoolEntry( "PauseOnMinimize", TRUE );
+	OPTION_Delete_Logs = CFG->readBoolEntry( "DeleteLogOnExit", FALSE );
 	OPTION_Reuse_PGN = CFG->readBoolEntry( "ReusePGN", FALSE );
 	PGN_Filename = CFG->readEntry( "PGNFilename", TQString() );
 	SCID_Image_Path = CFG->readEntry( "SCIDImages", TQString() );
@@ -235,6 +236,7 @@ void resource::ConfigWrite( void )
 	CFG->writeEntry( "BookBlack", OPTION_Book_Black );
 	CFG->writeEntry( "BoardOrientation", OPTION_Board_Orientation );
 	CFG->writeEntry( "PauseOnMinimize", OPTION_Pause_On_Minimize );
+	CFG->writeEntry( "DeleteLogOnExit", OPTION_Delete_Logs );
 	CFG->writeEntry( "ReusePGN", OPTION_Reuse_PGN );
 	CFG->writeEntry( "PGNFilename", PGN_Filename );
 	CFG->writeEntry( "AutoCloseLastICS", OPTION_Auto_Close_Last_ICS );
diff --git a/knights/resource.h b/knights/resource.h
index 1303b0a..9812632 100644
--- a/knights/resource.h
+++ b/knights/resource.h
@@ -109,6 +109,7 @@ class resource
 		bool									OPTION_Book_White;
 		bool									OPTION_Book_Black;
 		bool									OPTION_Board_Orientation;
+		bool									OPTION_Delete_Logs;
 		bool									OPTION_Ponder;
 		bool									OPTION_Show_Coord;
 		bool									OPTION_Show_Last_Move;
diff --git a/knights/setpagegeneral.cpp b/knights/setpagegeneral.cpp
index 7dcf58e..d3731b9 100644
--- a/knights/setpagegeneral.cpp
+++ b/knights/setpagegeneral.cpp
@@ -18,6 +18,7 @@
 #include <tdefiledialog.h>
 #include <kicontheme.h>
 #include "setpagegeneral.moc"
+#include <tqwhatsthis.h>
 
 setPageGeneral::setPageGeneral(TQWidget *parent, resource *Rsrc ) : TQVBoxLayout(parent)
 {
@@ -95,6 +96,15 @@ setPageGeneral::setPageGeneral(TQWidget *parent, resource *Rsrc ) : TQVBoxLayout
 	connect(	BUTTON_Auto_Flag, TQT_SIGNAL( toggled(bool) ),
 						this, TQT_SLOT( slot_Auto_Flag(bool) ) );
 	addWidget( BUTTON_Auto_Flag );
+
+	BUTTON_Delete_Logs = new TQCheckBox( i18n( "Delete Log Files on Exit" ), parent );
+  TQWhatsThis::add( BUTTON_Delete_Logs, i18n("If set, chess engine log files will be deleted on exit. "
+          "Only files named \"game.###\" and \"log.###\" placed in the user home folder will be removed"));
+	BUTTON_Delete_Logs->setChecked( Resource->OPTION_Delete_Logs );
+	connect(	BUTTON_Delete_Logs, TQT_SIGNAL( toggled(bool) ),
+						this, TQT_SLOT( slot_Delete_Logs(bool) ) );
+	addWidget( BUTTON_Delete_Logs );
+
 }
 setPageGeneral::~setPageGeneral()
 {
@@ -173,6 +183,16 @@ void setPageGeneral::slot_Auto_Flag( bool state )
 }
 ///////////////////////////////////////
 //
+//	setPageGeneral::slot_Delete_Logs
+//
+///////////////////////////////////////
+void setPageGeneral::slot_Delete_Logs( bool state )
+{
+	Resource->OPTION_Delete_Logs = state;
+	emit enableApply();
+}
+///////////////////////////////////////
+//
 //	setPageGeneral::slot_UserName
 //
 ///////////////////////////////////////
diff --git a/knights/setpagegeneral.h b/knights/setpagegeneral.h
index d62d52e..bdf6e6e 100644
--- a/knights/setpagegeneral.h
+++ b/knights/setpagegeneral.h
@@ -50,6 +50,7 @@ class setPageGeneral : public TQVBoxLayout
 		void						slot_Pause_On_Minimize( bool state );
 		void						slot_Auto_Queen( bool state );
 		void						slot_Auto_Flag( bool state );
+		void						slot_Delete_Logs( bool state );
 		void						slot_Reuse_PGN( bool );
 		void						slot_PGN_Filename( const TQString& );
 		void						slot_PGN_Filename_Button( void );
@@ -76,6 +77,7 @@ class setPageGeneral : public TQVBoxLayout
 		TQCheckBox							*BUTTON_Pause_On_Minimize;
 		TQCheckBox							*BUTTON_Auto_Queen;
 		TQCheckBox							*BUTTON_Auto_Flag;
+		TQCheckBox							*BUTTON_Delete_Logs;
 };
 
 #endif