#include <stdlib.h>
#include <gtk/gtk.h>
#include <math.h>
#include "tracktime.h"
#include "globals.h"
#include "tocedit.h"
#include "support.h"

gint gdrdao_set_ttimemmssff(gchar* _wmm, gchar* _wss, gchar* _wff, gchar* _wtt,
		GtkSignalFunc _sigf) {
	GtkWidget *wmm, *wss, *wff, *wtt;
	float q;
	gint tmp, mm, ss, ff;
	
	if(_wmm==NULL||_wss==NULL||_wff==NULL||_wtt==NULL||_sigf==NULL)
		return 1;

	wmm=lookup_widget(gdrdao_mainwindow,_wmm);
	wss=lookup_widget(gdrdao_mainwindow,_wss);
	wff=lookup_widget(gdrdao_mainwindow,_wff);
	wtt=lookup_widget(gdrdao_mainwindow,_wtt);
	if(wmm==NULL||wss==NULL||wff==NULL||wtt==NULL) return 1;

	q=gtk_spin_button_get_value_as_float(GTK_SPIN_BUTTON(wtt));
	tmp=floorf(q); /* contains the seconds */
	mm=tmp/60; ss=tmp%60;
	q-=(float)tmp; q*=100;
	tmp=(gint)q; /* percentage of a second */
	ff=(3*q)/4; /* 75 equals 100 */

	gtk_signal_handler_block_by_func(GTK_OBJECT(wmm),
			GTK_SIGNAL_FUNC(_sigf), NULL);
	gtk_spin_button_set_value(GTK_SPIN_BUTTON(wmm),mm);
	gtk_signal_handler_unblock_by_func(GTK_OBJECT(wmm),
			GTK_SIGNAL_FUNC(_sigf), NULL);
        
	gtk_signal_handler_block_by_func(GTK_OBJECT(wss), 
			GTK_SIGNAL_FUNC(_sigf), NULL);
        gtk_spin_button_set_value(GTK_SPIN_BUTTON(wss),ss);
        gtk_signal_handler_unblock_by_func(GTK_OBJECT(wss),
			GTK_SIGNAL_FUNC(_sigf), NULL);
        
	gtk_signal_handler_block_by_func(GTK_OBJECT(wff),
			GTK_SIGNAL_FUNC(_sigf), NULL);
        gtk_spin_button_set_value(GTK_SPIN_BUTTON(wff),ff);
        gtk_signal_handler_unblock_by_func(GTK_OBJECT(wff),
			GTK_SIGNAL_FUNC(_sigf), NULL);
	return 0;
};


gint gdrdao_set_ttimetotal(gchar* _wmm, gchar* _wss, gchar* _wff, gchar* _wtt,
		GtkSignalFunc _sigf) {
	gint mm, ss, ff;
	gfloat tt;
	GtkWidget *tmp;
	if(_wmm==NULL||_wss==NULL||_wff==NULL||_wtt==NULL||_sigf==NULL)
		return 1;

	tmp=lookup_widget(gdrdao_mainwindow,_wmm);
	mm=gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(tmp));
	tmp=lookup_widget(gdrdao_mainwindow,_wss);
	ss=gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(tmp));
	tmp=lookup_widget(gdrdao_mainwindow,_wff);
	ff=gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(tmp));
	tt=gdrdao_conv_mmssff(mm,ss,ff);

	tmp=lookup_widget(gdrdao_mainwindow,_wtt);
	gtk_signal_handler_block_by_func(GTK_OBJECT(tmp),
			_sigf, NULL);
	gtk_spin_button_set_value(GTK_SPIN_BUTTON(tmp),tt);
	gtk_signal_handler_unblock_by_func(GTK_OBJECT(tmp),
			_sigf, NULL);
	return 0;
};

gint gdrdao_set_ttime_maxmmssff(gchar* _wmm, gchar* _wss, gchar* _wff,
		gchar* _wtt) {
	GtkWidget* wtmp;
	GtkAdjustment* adj;
	float q;
	gint mm,ss,ff,tmp;
	
	if(_wmm==NULL||_wss==NULL||_wff==NULL||_wtt==NULL) return 1;

	wtmp=lookup_widget(gdrdao_mainwindow,_wtt);
	q=gtk_spin_button_get_value_as_float(GTK_SPIN_BUTTON(wtmp));
        tmp=floorf(q); /* contains the seconds */
        mm=tmp/60; ss=tmp%60;
        q-=(float)tmp; q*=100;
        tmp=(gint)q; /* percentage of a second */
        ff=(3*q)/4; /* 75 equals 100 */

	wtmp=lookup_widget(gdrdao_mainwindow,_wmm);
	adj=gtk_spin_button_get_adjustment(GTK_SPIN_BUTTON(wtmp));
	adj->upper=mm; gtk_spin_button_set_adjustment(
			GTK_SPIN_BUTTON(wtmp), adj);
	wtmp=lookup_widget(gdrdao_mainwindow,_wss);
	adj=gtk_spin_button_get_adjustment(GTK_SPIN_BUTTON(wtmp));
	adj->upper=ss; gtk_spin_button_set_adjustment(
			GTK_SPIN_BUTTON(wtmp), adj);
	wtmp=lookup_widget(gdrdao_mainwindow,_wff);
	adj=gtk_spin_button_get_adjustment(GTK_SPIN_BUTTON(wtmp));
	adj->upper=ff; gtk_spin_button_set_adjustment(
			GTK_SPIN_BUTTON(wtmp), adj);
	return 0;
};

gint gdrdao_set_ttime_maxtotal(gchar* _wmm, gchar* _wss, gchar* _wff,
		gchar* _wtt) {
#ifndef GDRDAO_DISABLE_MAXTIMESUPPORT
	GtkWidget* wtmp;
	GtkAdjustment* adj;
	gint mm, ss, ff;
	float q;
	
	if(_wmm==NULL||_wss==NULL||_wff==NULL||_wtt==NULL) return 1;

	wtmp=lookup_widget(gdrdao_mainwindow,_wmm);
	mm=gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(wtmp));
	wtmp=lookup_widget(gdrdao_mainwindow,_wss);
	ss=gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(wtmp));
	wtmp=lookup_widget(gdrdao_mainwindow,_wff);
	ff=gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(wtmp));
	q=gdrdao_conv_mmssff(mm,ss,ff);
	
	wtmp=lookup_widget(gdrdao_mainwindow,_wtt);
	adj=gtk_spin_button_get_adjustment(GTK_SPIN_BUTTON(wtmp));
	adj->upper=q; gtk_spin_button_set_adjustment(
			GTK_SPIN_BUTTON(wtmp), adj);
#endif
	return 0;
};

gint gdrdao_set_ttime_max(gchar* _wmm, gchar* _wss, gchar* _wff, gchar* _wtt,
		gint _mm, gint _ss, gint _ff) {
#ifndef GDRDAO_DISABLE_MAXTIMESUPPORT
	GtkWidget* wtmp;
	GtkAdjustment* adj;
	float q;
	gint w,e,r;
	
	if(_wmm==NULL||_wff==NULL||_wtt==NULL||_wss==NULL) return 1;
	
	wtmp=lookup_widget(gdrdao_mainwindow,_wmm);
        w=gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(wtmp));
        if(w>=_mm) {
                adj=gtk_spin_button_get_adjustment(GTK_SPIN_BUTTON(wtmp));
		adj->upper=_mm;
                gtk_spin_button_set_adjustment(GTK_SPIN_BUTTON(wtmp),adj);
        } else {
                adj=gtk_spin_button_get_adjustment(GTK_SPIN_BUTTON(wtmp));
                adj->upper=GDRDAO_MAX_MINUTES;
                gtk_spin_button_set_adjustment(GTK_SPIN_BUTTON(wtmp),adj);
	};
	wtmp=lookup_widget(gdrdao_mainwindow,_wss);
	e=gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(wtmp));
	if(e>=_ss&&w>=_mm) {
		adj=gtk_spin_button_get_adjustment(GTK_SPIN_BUTTON(wtmp));
		adj->upper=_ss;
		gtk_spin_button_set_adjustment(GTK_SPIN_BUTTON(wtmp),adj);
	} else {
                adj=gtk_spin_button_get_adjustment(GTK_SPIN_BUTTON(wtmp));
                adj->upper=GDRDAO_MAX_SECONDS;
                gtk_spin_button_set_adjustment(GTK_SPIN_BUTTON(wtmp),adj);
	};
	wtmp=lookup_widget(gdrdao_mainwindow,_wff);
	r=gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(wtmp));
	if(r>=_ff&&e>=_ss&&w>=_mm) {
		adj=gtk_spin_button_get_adjustment(GTK_SPIN_BUTTON(wtmp));
		adj->upper=_ff;
		gtk_spin_button_set_adjustment(GTK_SPIN_BUTTON(wtmp),adj);
	} else {
		adj=gtk_spin_button_get_adjustment(GTK_SPIN_BUTTON(wtmp));
		adj->upper=GDRDAO_MAX_FRAMES;
		gtk_spin_button_set_adjustment(GTK_SPIN_BUTTON(wtmp),adj);
	};
	
	q=gdrdao_conv_mmssff(_mm,_ss,_ff);
	wtmp=lookup_widget(gdrdao_mainwindow,_wtt);
	adj=gtk_spin_button_get_adjustment(GTK_SPIN_BUTTON(wtmp));
	adj->upper=q;
	gtk_spin_button_set_adjustment(GTK_SPIN_BUTTON(wtmp),adj);
#endif
	return 0;
};

gint gdrdao_add_ttime(gint* _smm, gint* _sss, gint* _sff, gint _mm,
		gint _ss, gint _ff) {
	gint mm, ss, ff;
	if(_smm==NULL||_sss==NULL||_sff==NULL) return 1;

	ss=_ss%60;
	ff=_ff%75; ss+=_ff/75;
	mm=_mm+(_ss/60);
	
	*_sff+=ff; if(*_sff>74) {*_sss+=*_sff/75; *_sff%=75;};
	*_sss+=ss; if(*_sss>59) {*_smm+=*_sss/60; *_sss%=60;};
	
	return 0;
};

gint gdrdao_sub_ttime(gint* _smm, gint* _sss, gint* _sff, gint _mm,
		gint _ss, gint _ff) {
	gint tmp;
	if(_smm==NULL||_sss==NULL||_sff==NULL) return 1;
	
	if(*_sff-_ff<0) {
		tmp=*_sff-_ff; tmp/=75; *_sss-=tmp+1; /* negative value! */
		tmp=*_sff-_ff; tmp%=75; *_sff=tmp+75; /* negative value! */
	} else {
		*_sff-=_ff;
	};
	if(*_sss-_ss<0) {
		tmp=*_sss-_ss; tmp/=60; *_smm-=tmp+1;
		tmp=*_sss-_ss; tmp%=60; *_sss=tmp+60;
	} else {
		*_sss-=_ss;
	};
	*_smm-=_mm;
	if(*_smm<0) return 1;
	return 0;
};
	
gint gdrdao_get_ttime(struct gdrdao_trackentry* _use, gint* _mm,
		gint* _ss, gint* _ff) {
	struct gdrdao_trackentry* tmp;
	gint mm,ss,ff;
	if(_use==NULL||_mm==NULL||_ss==NULL||_ff==NULL) return 1;
	
	mm=0; ss=0; ff=0; *_mm=0; *_ss=0; *_ff=0;
	tmp=_use;
	while(tmp!=NULL) {
		gdrdao_add_ttime(&mm,&ss,&ff,tmp->lmin,tmp->lsec,tmp->lfrm);
		tmp=tmp->next;
	};
	*_mm=mm; *_ss=ss; *_ff=ff;
	return 0;
};

gint gdrdao_set_ttime(gchar* _wmm, gchar* _wss, gchar* _wff, gchar* _wtt,
		gint _mm, gint _ss, gint _ff) {
	GtkWidget* tmp;

	tmp=lookup_widget(gdrdao_mainwindow,_wmm);
	gtk_spin_button_set_value(GTK_SPIN_BUTTON(tmp),_mm);
        tmp=lookup_widget(gdrdao_mainwindow,_wss);
        gtk_spin_button_set_value(GTK_SPIN_BUTTON(tmp),_ss);
        tmp=lookup_widget(gdrdao_mainwindow,_wff);
        gtk_spin_button_set_value(GTK_SPIN_BUTTON(tmp),_ff);
	return 0;
};

gint gdrdao_set_ttime_min(gchar* _wmm, gchar* _wss, gchar* _wff, gchar* _wtt,
		                gint _mm, gint _ss, gint _ff) {
#ifndef GDRDAO_DISABLE_MAXTIMESUPPORT
        GtkWidget* wtmp;
        GtkAdjustment* adj;
        float q;
        gint w,e,r;

        if(_wmm==NULL||_wff==NULL||_wtt==NULL||_wss==NULL) return 1;

        wtmp=lookup_widget(gdrdao_mainwindow,_wmm);
        w=gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(wtmp));
        if(w<=_mm) {
                adj=gtk_spin_button_get_adjustment(GTK_SPIN_BUTTON(wtmp));
                adj->lower=_mm;
                gtk_spin_button_set_adjustment(GTK_SPIN_BUTTON(wtmp),adj);
        } else {
                adj=gtk_spin_button_get_adjustment(GTK_SPIN_BUTTON(wtmp));
                adj->lower=GDRDAO_MAX_MINUTES;
                gtk_spin_button_set_adjustment(GTK_SPIN_BUTTON(wtmp),adj);
        };
        wtmp=lookup_widget(gdrdao_mainwindow,_wss);
        e=gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(wtmp));
        if(e>=_ss&&w>=_mm) {
                adj=gtk_spin_button_get_adjustment(GTK_SPIN_BUTTON(wtmp));
                adj->lower=_ss;
                gtk_spin_button_set_adjustment(GTK_SPIN_BUTTON(wtmp),adj);
        } else {
                adj=gtk_spin_button_get_adjustment(GTK_SPIN_BUTTON(wtmp));
                adj->lower=GDRDAO_MAX_SECONDS;
                gtk_spin_button_set_adjustment(GTK_SPIN_BUTTON(wtmp),adj);
        };
        wtmp=lookup_widget(gdrdao_mainwindow,_wff);
        r=gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(wtmp));
        if(r>=_ff&&e>=_ss&&w>=_mm) {
                adj=gtk_spin_button_get_adjustment(GTK_SPIN_BUTTON(wtmp));
                adj->lower=_ff;
                gtk_spin_button_set_adjustment(GTK_SPIN_BUTTON(wtmp),adj);
        } else {
                adj=gtk_spin_button_get_adjustment(GTK_SPIN_BUTTON(wtmp));
                adj->lower=GDRDAO_MAX_FRAMES;
                gtk_spin_button_set_adjustment(GTK_SPIN_BUTTON(wtmp),adj);
        };

        q=gdrdao_conv_mmssff(_mm,_ss,_ff);
        wtmp=lookup_widget(gdrdao_mainwindow,_wtt);
        adj=gtk_spin_button_get_adjustment(GTK_SPIN_BUTTON(wtmp));
        adj->lower=q;
        gtk_spin_button_set_adjustment(GTK_SPIN_BUTTON(wtmp),adj);
#endif
	return 0;
};

gint gdrdao_get_dtime(struct gdrdao_toceditor* _toc, gint* _mm, gint* _ss,
		gint* _ff) {
	struct gdrdao_trackentry* tmp;
	gint mm,ss,ff, tmm, tss, tff;
	if(_toc==NULL||_mm==NULL||_ss==NULL||_ff==NULL) return 1;

	mm=0; ss=0; ff=0;
	tmp=_toc->track;
	while(tmp!=NULL) {
		tmm=0; tss=0; tff=0;
		if(tmp->pregap==NULL) {
			gdrdao_add_ttime(&tmm,&tss,&tff,
					tmp->premin,tmp->presec,tmp->prefrm);
	                gdrdao_add_ttime(&tmm,&tss,&tff,tmp->lmin,tmp->lsec,tmp->lfrm);
		} else {
		   if(gdrdao_get_ttime(tmp->pregap->track,&tmm, &tss, &tff)==0) {
			gdrdao_add_ttime(&tmm,&tss,&tff,
				tmp->lmin,tmp->lsec,tmp->lfrm);
		   } else {
			gdrdao_add_ttime(&tmm,&tss,&tff,
				tmp->premin,tmp->presec,tmp->prefrm);
	                gdrdao_add_ttime(&tmm,&tss,&tff,tmp->lmin,tmp->lsec,tmp->lfrm);
		   };
		};
		gdrdao_add_ttime(&mm,&ss,&ff,tmm,tss,tff);
		tmp=tmp->next;
	};
	*_mm=mm; *_ss=ss; *_ff=ff;
	return 0;
};