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/*
ZynAddSubFX - a software synthesizer
PresetsStore.C - Presets and Clipboard store
Copyright (C) 2002-2005 Nasca Octavian Paul
Author: Nasca Octavian Paul
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License
as published by the Free Software Foundation.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License (version 2) for more details.
You should have received a copy of the GNU General Public License (version 2)
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdlib.h>
#include <string.h>
#include <dirent.h>
#include <sys/stat.h>
#include "PresetsStore.h"
#include "../Misc/Util.h"
PresetsStore presetsstore;
PresetsStore::PresetsStore(){
clipboard.data=NULL;
clipboard.type[0]=0;
for (int i=0;i<MAX_PRESETS;i++){
presets[i].file=NULL;
presets[i].name=NULL;
};
};
PresetsStore::~PresetsStore(){
if (clipboard.data!=NULL) delete (clipboard.data);
clearpresets();
};
//Clipboard management
void PresetsStore::copyclipboard(XMLwrapper *xml,char *type){
strcpy(clipboard.type,type);
if (clipboard.data!=NULL) delete (clipboard.data);
clipboard.data=xml->getXMLdata();
};
bool PresetsStore::pasteclipboard(XMLwrapper *xml){
if (clipboard.data!=NULL) xml->putXMLdata(clipboard.data);
else return(false);
return(true);
};
bool PresetsStore::checkclipboardtype(char *type){
//makes LFO's compatible
if ((strstr(type,"Plfo")!=NULL)&&(strstr(clipboard.type,"Plfo")!=NULL)) return(true);
return(strcmp(type,clipboard.type)==0);
};
//Presets management
void PresetsStore::clearpresets(){
for (int i=0;i<MAX_PRESETS;i++){
if (presets[i].file!=NULL) {
delete(presets[i].file);
presets[i].file=NULL;
};
if (presets[i].name!=NULL) {
delete(presets[i].name);
presets[i].name=NULL;
};
};
};
//a helper function that compares 2 presets[]
int Presets_compar(const void *a,const void *b){
struct PresetsStore::presetstruct *p1= (PresetsStore::presetstruct *)a;
struct PresetsStore::presetstruct *p2= (PresetsStore::presetstruct *)b;
if (((p1->name)==NULL)||((p2->name)==NULL)) return(0);
return(strcasecmp(p1->name,p2->name)<0);
};
void PresetsStore::rescanforpresets(char *type){
clearpresets();
int presetk=0;
char ftype[MAX_STRING_SIZE];
snprintf(ftype,MAX_STRING_SIZE,".%s.xpz",type);
for (int i=0;i<MAX_BANK_ROOT_DIRS;i++){
if (config.cfg.presetsDirList[i]==NULL) continue;
char *dirname=config.cfg.presetsDirList[i];
DIR *dir=opendir(dirname);
if (dir==NULL) continue;
struct dirent *fn;
while((fn=readdir(dir))){
const char *filename=fn->d_name;
if (strstr(filename,ftype)==NULL) continue;
presets[presetk].file=new char [MAX_STRING_SIZE];
presets[presetk].name=new char [MAX_STRING_SIZE];
char tmpc=dirname[strlen(dirname)-1];
char *tmps="/";
if ((tmpc=='/')||(tmpc=='\\')) tmps="";
snprintf(presets[presetk].file,MAX_STRING_SIZE,"%s%s%s",dirname,tmps,filename);
snprintf(presets[presetk].name,MAX_STRING_SIZE,"%s",filename);
char *tmp=strstr(presets[presetk].name,ftype);
if (tmp!=NULL) tmp[0]='\0';
presetk++; if (presetk>=MAX_PRESETS) return;
};
closedir(dir);
};
//sort the presets
for (int j=0;j<MAX_PRESETS-1;j++){
for (int i=j+1;i<MAX_PRESETS;i++){
if (Presets_compar(&presets[i],&presets[j])) {
presetstruct tmp=presets[i];
presets[i]=presets[j];
presets[j]=tmp;
};
};
};
};
void PresetsStore::copypreset(XMLwrapper *xml,char *type, const char *name){
char filename[MAX_STRING_SIZE],tmpfilename[MAX_STRING_SIZE];
if (config.cfg.presetsDirList[0]==NULL) return;
snprintf(tmpfilename,MAX_STRING_SIZE,"%s",name);
//make the filenames legal
for (int i=0;i<(int) strlen(tmpfilename);i++) {
char c=tmpfilename[i];
if ((c>='0')&&(c<='9')) continue;
if ((c>='A')&&(c<='Z')) continue;
if ((c>='a')&&(c<='z')) continue;
if ((c=='-')||(c==' ')) continue;
tmpfilename[i]='_';
};
char *dirname=config.cfg.presetsDirList[0];
char tmpc=dirname[strlen(dirname)-1];
char *tmps="/";
if ((tmpc=='/')||(tmpc=='\\')) tmps="";
snprintf(filename,MAX_STRING_SIZE,"%s%s%s.%s.xpz",dirname,tmps,name,type);
xml->saveXMLfile(filename);
};
bool PresetsStore::pastepreset(XMLwrapper *xml, int npreset){
npreset--;
if (npreset>=MAX_PRESETS) return(false);
char *filename=presets[npreset].file;
if (filename==NULL) return(false);
bool result=(xml->loadXMLfile(filename)>=0);
return(result);
};
void PresetsStore::deletepreset(int npreset){
npreset--;
if (npreset>=MAX_PRESETS) return;
char *filename=presets[npreset].file;
if (filename==NULL) return;
remove(filename);
};
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