1 files changed, 168 insertions, 71 deletions

diff --git a/app/bin/dprmfile.c b/app/bin/dprmfile.c
index 5b22a01..18b0cbe 100644
--- a/app/bin/dprmfile.c
+++ b/app/bin/dprmfile.c
@@ -1,5 +1,5 @@
-/*
- * $Header: /home/dmarkle/xtrkcad-fork-cvs/xtrkcad/app/bin/dprmfile.c,v 1.3 2008-03-10 18:59:53 m_fischer Exp $
+/** \file dprmfile.c
+ * Param File Management
  */
 
 /*  XTrkCad - Model Railroad CAD
@@ -26,6 +26,8 @@
 
 #include <stdint.h>
 
+#define PARAM_SUBDIR ("\\params")
+
 /****************************************************************************
  *
  * Param File Management
@@ -208,24 +210,26 @@ EXPORT void RememberParamFiles( void )
 
 static wWin_p paramFileW;
 
-static long paramFileSel = 1;
+static long paramFileSel = 0;
 static wIcon_p mtbox_bm;
 static wIcon_p chkbox_bm;
 
 static void ParamFileAction( void * );
 static void ParamFileBrowse( void * );
+static void ParamFileSelectAll( void * );
 
 static paramListData_t paramFileListData = { 10, 370 };
 static char * paramFileLabels[] = { N_("Show File Names"), NULL };
 static paramData_t paramFilePLs[] = {
 #define I_PRMFILLIST	(0)
 #define paramFileL				((wList_p)paramFilePLs[I_PRMFILLIST].control)
-	{	PD_LIST, NULL, "inx", 0, &paramFileListData, NULL, BL_DUP|BL_SETSTAY },
+	{	PD_LIST, NULL, "inx", 0, &paramFileListData, NULL, BL_DUP|BL_SETSTAY|BL_MANY },
 #define I_PRMFILTOGGLE	(1)
 	{	PD_TOGGLE, &paramFileSel, "mode", 0, paramFileLabels, NULL, BC_HORZ|BC_NOBORDER },
-#define I_PRMFILACTION	(2)
+	{	PD_BUTTON, (void *)ParamFileSelectAll, "selectall", PDO_DLGCMDBUTTON, NULL, N_("Select all") },
+#define I_PRMFILACTION	(3)
 #define paramFileActionB		((wButton_p)paramFilePLs[I_PRMFILACTION].control)
-	{	PD_BUTTON, (void*)ParamFileAction, "action", PDO_DLGCMDBUTTON, NULL, N_("Unload") },
+	{	PD_BUTTON, (void*)ParamFileAction, "action", PDO_DLGCMDBUTTON, NULL, N_("Unload"), 0L, FALSE },
 	{	PD_BUTTON, (void*)ParamFileBrowse, "browse", 0, NULL, N_("Browse ...") } };
 
 static paramGroup_t paramFilePG = { "prmfile", 0, paramFilePLs, sizeof paramFilePLs/sizeof paramFilePLs[0] };
@@ -250,66 +254,80 @@ static void ParamFileLoadList( void )
 	wControlShow( (wControl_p)paramFileL, TRUE );
 }
 
+/**
+ * Load the selected parameter files. This is a callback executed when the file selection dialog
+ * is closed. 
+ * Steps:
+ * - the parameters are read from file
+ * - check is performed to see whether the content is already present, if yes the previously
+ * loaded content is invalidated
+ * - loaded parameter file is added to list of parameter files
+ * - if a parameter file dialog exists the list is updated. It is either rewritten in
+ * in case of an invalidated file or the new file is appended
+ * - the settings are updated
+ * These steps are repeated for every file in list
+ *
+ * \param files IN the number of filenames in the fileName array
+ * \param fileName IN an array of fully qualified filenames
+ * \param data IN ignored
+ * \return  TRUE on success, FALSE on error
+ */
 
 EXPORT int LoadParamFile(
-		const char * pathName,
-		const char * fileName,
+		int files,
+		char ** fileName,
 		void * data )
 {
 	char * cp;
+	char *name;
 	wIndex_t inx;
-	wBool_t redrawList;
+	int i = 0;
 
-	if (pathName == NULL)
-		return TRUE;
-	memcpy( curParamDir, pathName, fileName-pathName );
-	curParamDir[fileName-pathName] = '\0';
-	wPrefSetString( "file", "paramdir", curParamDir );
-
-	redrawList = FALSE;
-	curContents = curSubContents = NULL;
-	curParamFileIndex = paramFileInfo_da.cnt;
-	if ( !ReadParams( 0, NULL, pathName ) )
-		return FALSE;
-	if (curContents == NULL) {
-		curContents = curSubContents = MyStrdup( fileName );
-		for ( cp=curContents; *cp; cp++ ) {
-			if ( *cp == '=' || *cp == '\'' || *cp == '"'  || *cp == ':' || *cp == '.' )
-				*cp = ' ';
-		}
-	}
+	wBool_t redrawList = FALSE;
 
-	for ( inx=0; inx<paramFileInfo_da.cnt; inx++ ) {
-		if ( paramFileInfo(inx).valid &&
-			 strcmp( paramFileInfo(inx).contents, curContents ) == 0 ) {
-			paramFileInfo(inx).valid = FALSE;
-			redrawList = TRUE;
-			break;
-		}
-	}
+	assert( fileName != NULL );
+	assert( files > 0);
 
-	DYNARR_APPEND( paramFileInfo_t, paramFileInfo_da, 10 );
-	paramFileInfo(curParamFileIndex).name = MyStrdup( pathName );
-	paramFileInfo(curParamFileIndex).valid = TRUE;
-	paramFileInfo(curParamFileIndex).deleted = FALSE;
-	paramFileInfo(curParamFileIndex).deletedShadow =
-	paramFileInfo(curParamFileIndex).deleted = FALSE;
-	paramFileInfo(curParamFileIndex).contents = curContents;
-
-	if ( paramFilePG.win ) {
-		if ( redrawList ) {
-			ParamFileLoadList();
-		} else {
-			strcpy( message, ((!paramFileSel) && paramFileInfo(curParamFileIndex).contents)?
-						paramFileInfo(curParamFileIndex).contents:
-						paramFileInfo(curParamFileIndex).name );
-			wListAddValue( paramFileL, message, chkbox_bm, (void*)(intptr_t)curParamFileIndex );
-			wListSetIndex( paramFileL, wListGetCount(paramFileL)-1 );
+	for( i=0; i < files; i++ ) 
+	{
+		curContents = curSubContents = NULL;
+		curParamFileIndex = paramFileInfo_da.cnt;
+		if ( !ReadParams( 0, NULL, fileName[ i ] ) )
+			return FALSE;
+
+		assert( curContents != NULL );
+		// in case the contents is already presented, make invalid 
+		for ( inx=0; inx<paramFileInfo_da.cnt; inx++ ) {
+			if ( paramFileInfo(inx).valid &&
+				strcmp( paramFileInfo(inx).contents, curContents ) == 0 ) {
+					paramFileInfo(inx).valid = FALSE;
+					redrawList = TRUE;
+					break;
+			}
 		}
-	}
 
-	wPrefSetString( "Parameter File Map", curContents,
+		DYNARR_APPEND( paramFileInfo_t, paramFileInfo_da, 10 );
+		paramFileInfo(curParamFileIndex).name = MyStrdup( fileName[ i ] );
+		paramFileInfo(curParamFileIndex).valid = TRUE;
+		paramFileInfo(curParamFileIndex).deletedShadow =
+			paramFileInfo(curParamFileIndex).deleted = FALSE;
+		paramFileInfo(curParamFileIndex).contents = curContents;
+
+		if ( paramFilePG.win ) {
+			if ( redrawList ) {
+				ParamFileLoadList();
+			} else {
+				strcpy( message, ((!paramFileSel) && paramFileInfo(curParamFileIndex).contents)?
+					paramFileInfo(curParamFileIndex).contents:
 				paramFileInfo(curParamFileIndex).name );
+				wListAddValue( paramFileL, message, chkbox_bm, (void*)(intptr_t)curParamFileIndex );
+				wListSetIndex( paramFileL, wListGetCount(paramFileL)-1 );
+			}
+		}
+
+		wPrefSetString( "Parameter File Map", curContents,
+			paramFileInfo(curParamFileIndex).name );
+	}
 	curParamFileIndex = PARAM_CUSTOM;
 	DoChangeNotification( CHANGE_PARAMS );
 	return TRUE;
@@ -322,37 +340,113 @@ static void ParamFileBrowse( void * junk )
 	return;
 }
 
+/**
+ * Update the action button. If at least one selected file is unloaded, the action button
+ * is set to 'Reload'. If all selected files are loaded, the button will be set to 'Unload'.
+ *
+ * \param varname1 IN this is a variable
+ * \return 
+ */
 
 static void UpdateParamFileButton(
 		wIndex_t fileInx )
 {
-	if (fileInx < 0 || fileInx >= paramFileInfo_da.cnt)
+	wIndex_t selcnt = wListGetSelectedCount( paramFileL );
+	wIndex_t inx, cnt;
+	
+	void * data;
+	
+	// set the default
+	wButtonSetLabel( paramFileActionB, _("Unload"));
+	paramFilePLs[ I_PRMFILACTION ].context = FALSE;
+	
+	//nothing selected -> leave
+	if( selcnt <= 0 )
 		return;
-	wButtonSetLabel( paramFileActionB,
-		paramFileInfo(fileInx).deleted?_("Reload"):_("Unload") );
+
+	// get the number of items in list
+	cnt = wListGetCount( paramFileL );
+
+	// walk through the whole list box
+	for ( inx=0; inx<cnt; inx++ ) 
+	{
+		if ( wListGetItemSelected( (wList_p)paramFileL, inx )) 
+		{
+			// if item is selected, get status
+			fileInx = (intptr_t)wListGetItemContext( paramFileL, inx );
+	
+			if (fileInx < 0 || fileInx >= paramFileInfo_da.cnt)
+				return;
+			if( paramFileInfo(fileInx).deleted ) {
+				// if selected file was unloaded, set button to reload and finish loop
+				wButtonSetLabel( paramFileActionB, _("Reload"));
+				paramFilePLs[ I_PRMFILACTION ].context = (void *)TRUE;
+				break;
+			} 
+		}
+	}
 }
 
 
-static void ParamFileAction( void * junk )
+/**
+ * Unload selected files. 
+ *
+ * \param action IN FALSE = unload, TRUE = reload parameter files
+ * \return
+ */
+
+static void ParamFileAction( void * action )
 {
-	wIndex_t listInx;
+	wIndex_t selcnt = wListGetSelectedCount( paramFileL );
+	wIndex_t inx, cnt;
 	wIndex_t fileInx;
 	void * data;
-	listInx = wListGetValues( paramFileL, NULL, 0, NULL, &data );
-	if (listInx<0)
+	unsigned newDeletedState;
+
+	if( action )
+		newDeletedState = FALSE;
+	else
+		newDeletedState = TRUE;
+	
+	//nothing selected -> leave
+	if( selcnt <= 0 )
 		return;
-	fileInx = (wIndex_t)(long)data;
-	paramFileInfo(fileInx).deleted = ! paramFileInfo(fileInx).deleted;
-#ifndef LATER
-	strcpy( message, ((!paramFileSel) && paramFileInfo(fileInx).contents)?
-					 paramFileInfo(fileInx).contents:
-					 paramFileInfo(fileInx).name );
-	wListSetValues( paramFileL, listInx, message, (paramFileInfo(fileInx).deleted)?mtbox_bm:chkbox_bm, (void*)(intptr_t)fileInx );
-#endif
+
+	// get the number of items in list
+	cnt = wListGetCount( paramFileL );
+
+	// walk through the whole list box
+	for ( inx=0; inx<cnt; inx++ ) 
+	{
+		if ( wListGetItemSelected( (wList_p)paramFileL, inx ) ) 
+		{
+			fileInx = (intptr_t)wListGetItemContext( paramFileL, inx );
+
+			// set the desired state
+			paramFileInfo(fileInx).deleted = newDeletedState;
+
+			strcpy( message, ((!paramFileSel) && paramFileInfo(fileInx).contents)?
+						 paramFileInfo(fileInx).contents:
+						 paramFileInfo(fileInx).name );
+			wListSetValues( paramFileL, inx, message, (paramFileInfo(fileInx).deleted)?mtbox_bm:chkbox_bm, (void*)(intptr_t)fileInx );
+		}
+	}
 	DoChangeNotification( CHANGE_PARAMS );
 	UpdateParamFileButton( fileInx );
 }
 
+/**
+ * Select all files in the list and set action button
+ *
+ * \param junk IN ignored
+ * \return 
+ */
+
+static void ParamFileSelectAll( void *junk )
+{
+	wListSelectAll( paramFileL );
+	UpdateParamFileButton( 0 );
+}
 
 static void ParamFileOk( void * junk )
 {
@@ -426,12 +520,15 @@ static void DoParamFiles( void * junk )
 		dir = wPrefGetString( "file", "paramdir" );
 		if (dir != NULL)
 			strcpy( curParamDir, dir );
-		else
+		else {
+			// in case there is no preference setting, use the installation's param directory as default
 			strcpy( curParamDir, libDir );
+			strcat( curParamDir, PARAM_SUBDIR );
+		}
 		mtbox_bm = wIconCreateBitMap( mtbox_width, mtbox_height, mtbox_bits, drawColorBlack );
 		chkbox_bm = wIconCreateBitMap( chkbox_width, chkbox_height, chkbox_bits, drawColorBlack );
 		paramFileW = ParamCreateDialog( &paramFilePG, MakeWindowTitle(_("Parameter Files")), _("Ok"), ParamFileOk, ParamFileCancel, TRUE, NULL, 0, ParamFileDlgUpdate );
-		paramFile_fs = wFilSelCreate( mainW, FS_LOAD, 0, _("Load Parameters"), _("Parameter files|*.xtp"), LoadParamFile, NULL );
+		paramFile_fs = wFilSelCreate( mainW, FS_LOAD, FS_MULTIPLEFILES, _("Load Parameters"), _("Parameter files|*.xtp"), LoadParamFile, NULL );
 		ParamFileLoadList();
 	}
 	ParamLoadControls( &paramFilePG );