/**
* ly_aud_set_position:
* @percent: The desire position you want to seek, it should be between 0 and 1.
*
* Seek.
*
* Returns: TRUE for success, others FALSE.
*/
gboolean
ly_aud_set_position(gdouble percent)
{
LyMdhMetadata *md=ly_pqm_get_current_md();
if(!md)
return FALSE;
GstElement *play=ly_ppl_get_playbin();
if(!play)
return FALSE;
gint64 position=0;
gint64 start=0;
gint64 duration=0;
duration=ly_mdh_time_str2int(md->duration);
if(duration<10)
{
return FALSE;
}
start=ly_mdh_time_str2int(md->start);
position=(duration*percent)+start;
if(!gst_element_seek(play,1.0,GST_FORMAT_TIME,GST_SEEK_FLAG_FLUSH,GST_SEEK_TYPE_SET,position,GST_SEEK_TYPE_SET,start+duration))
{
g_critical(_("Cannot seek to desired position!"));
return FALSE;
}
return TRUE;
}
/**
* ly_aud_get_position_abs:
*
* Get the current position by GStreamer inner clock which is in a format of gint64.
*
* Returns: The abusolute position time.
*/
gint64
ly_aud_get_position_abs()
{
GstState state;
state=ly_aud_get_state();
if((state!=GST_STATE_PLAYING)&&(state!=GST_STATE_PAUSED))
return 0;
LyMdhMetadata *md=ly_pqm_get_current_md();
if(!md)
return 0;
GstElement *play=ly_ppl_get_playbin();
if(!play)
return 0;
GstFormat fmt=GST_FORMAT_TIME;
gint64 start=0;
gint64 dura=0;
gint64 pos=0;
start=ly_mdh_time_str2int(md->start);
dura=ly_mdh_time_str2int(md->duration);
if(dura<=0)
{
gst_element_query_duration(play, &fmt, &dura);
dura-=start;
gchar *str=ly_mdh_time_int2str(dura);
gchar sql[128]="";
g_snprintf(sql, sizeof(sql), "UPDATE metadatas SET duration='%s' WHERE id=%d", str, md->id);
g_free(str);
ly_dbm_exec(sql, NULL, NULL);
ly_pqm_set_current_md(md->id);
}
if(!gst_element_query_position(play, &fmt, &pos))
{
ly_log_put_with_flag(G_LOG_LEVEL_DEBUG, _("Position wrong!"));
return 0;
}
if(pos-start<-60000000000)
{
ly_log_put_with_flag(G_LOG_LEVEL_DEBUG, _("Position wrong!"));
return 0;
}
pos=pos-start;
if(pos<0)
pos=0;
else if(pos>dura)
pos=dura;
return pos;
}
/**
* ly_aud_get_position:
*
* Get the current postion in gdouble format.
*
* Returns: The current position of pipeline.
*/
gdouble ly_aud_get_position()
{
gint64 pos=0;
pos=ly_aud_get_position_abs();
LyMdhMetadata *md=ly_pqm_get_current_md();
if(!md)
return 0;
GstElement *play=ly_ppl_get_playbin();
if(!play)
return 0;
gint64 dura=0;
gdouble position;
dura=ly_mdh_time_str2int(md->duration);
if(dura<=0)
return 0;
position=pos/(double)dura;
return position;
}
gboolean ly_3lrc_widget_on_seek_cb(GtkWidget * widget, GdkEventButton *event, gpointer data)
{
LyMdhMetadata *md=ly_pqm_get_current_md();
if(!md)
return FALSE;
int length=ly_lrc_get_length();
if(length<=0)
return FALSE;
//GdkCursor *cursor;
int index=0;
if (event->button == 1)
{
switch(event->type)
{
case GDK_BUTTON_PRESS:
flag_seek=TRUE;
ly_3lrc_widget_pos_old[X] = event->x;
ly_3lrc_widget_pos_old[Y] = event->y;
index_mark=ly_lrc_get_index();
break;
case GDK_BUTTON_RELEASE:
if(flag_seek==TRUE&&flag_seeked==TRUE)
{
LyLrcLyric **array=ly_lrc_get_array();
index=ly_lrc_get_index();
ly_aud_set_position(array[index]->time/(double)ly_mdh_time_str2int(md->duration));
}
flag_seek = FALSE;
flag_seeked=FALSE;
ly_lrc_set_update_state(TRUE);
break;
default:
break;
}
}
if(flag_seek)
{
int pos[2]={0,0};
gtk_widget_get_pointer(widget, &pos[X], &pos[Y]);
ly_3lrc_widget_pos_delta[Y]=pos[Y]-ly_3lrc_widget_pos_old[Y];
if(pos[Y]-ly_3lrc_widget_pos_old[Y])
flag_seeked=TRUE;
ly_lrc_set_update_state(FALSE);
}
if(flag_seek&&flag_seeked)
{
gint lrc_gap=20;
if(!ly_reg_get("lrc_gap","%d",&lrc_gap))
{
ly_reg_set("lrc_gap","%d",lrc_gap);
}
index=index_mark;
if(ly_3lrc_widget_pos_delta[Y]>=0)
{
index-=(int)(abs(ly_3lrc_widget_pos_delta[Y])/lrc_gap);
if(index<0)
{
index=0;
}
}
else
{
index+=(int)(abs(ly_3lrc_widget_pos_delta[Y])/lrc_gap);
if(index>=length)
{
index=length-1;
}
}
ly_lrc_set_index(index);
}
return FALSE;
}
gboolean ly_3lrc_widget_on_expose_cb(GtkWidget * widget, cairo_t *cr, gpointer data)
{
gint width;
gint height;
width = gtk_widget_get_allocated_width (widget);
height = gtk_widget_get_allocated_height (widget);
gchar title_font[1024]="Sans Regular 18";
ly_reg_get("3lrc_title_font", "%1024[^\n]", title_font);
gchar normal_font[1024]="Sans Regular 10";
ly_reg_get("3lrc_normal_font", "%1024[^\n]", normal_font);
/*
* draw bg
*/
if(ly_3lrc_pixbuf_bg)
{
if(ly_3lrc_pixbuf_bg_copy)
{
int h=gdk_pixbuf_get_height(ly_3lrc_pixbuf_bg_copy);
int w=gdk_pixbuf_get_width(ly_3lrc_pixbuf_bg_copy);
if(h<height||h-height>2||w<width||w-width>2)
{
g_object_unref(ly_3lrc_pixbuf_bg_copy);
ly_3lrc_pixbuf_bg_copy=gdk_pixbuf_scale_simple(ly_3lrc_pixbuf_bg, width, height, GDK_INTERP_BILINEAR);
}
}
else
{
ly_3lrc_pixbuf_bg_copy=gdk_pixbuf_scale_simple(ly_3lrc_pixbuf_bg, width, height, GDK_INTERP_BILINEAR);
}
gdk_cairo_set_source_pixbuf(cr, ly_3lrc_pixbuf_bg_copy, 0, 0);
cairo_paint(cr);
}
cairo_rectangle (cr, 0, 0, width, height);
cairo_set_source_rgba (cr, 0, 0, 0, 0.5);
cairo_fill(cr);
//画标题
cairo_pattern_t *pat;
pat = cairo_pattern_create_linear (0, 0, 0, 45);
cairo_pattern_add_color_stop_rgba (pat, 0, 1, 1, 1, 0.5);
cairo_pattern_add_color_stop_rgba (pat, 0.18, 1, 1, 1, 0.3);
cairo_pattern_add_color_stop_rgba (pat, 0.25, 1, 1, 1, 0.1);
cairo_pattern_add_color_stop_rgba (pat, 1, 1, 1, 1, 0.1);
cairo_rectangle (cr, 0, 0, width, 45);
cairo_set_source (cr, pat);
cairo_fill(cr);
cairo_pattern_destroy (pat);
cairo_set_line_width(cr, 0.5);
cairo_set_source_rgba (cr, 0.9, 0.9, 0.9, 0.6);
cairo_move_to(cr, 0, 44);
cairo_line_to(cr, width, 44);
cairo_stroke(cr);
cairo_set_source_rgba (cr, 0, 0, 0, 0.9);
cairo_move_to(cr, 0, 44.5);
cairo_line_to(cr, width, 44.5);
cairo_stroke(cr);
LyMdhMetadata *md=ly_pqm_get_current_md();
int length=ly_lrc_get_length();
if(md)
{
gchar title[1024]="";
g_snprintf(title, sizeof(title), "%s - %s", md->title,md->artist);
cairo_set_source_rgb ( cr, 0.1, 0.1, 0.1);
ly_3lrc_widget_draw_text_midx(cr, title, title_font, width ,6);
cairo_set_source_rgb ( cr, 0.9, 0.9, 0.9);
ly_3lrc_widget_draw_text_midx(cr, title, title_font, width ,7);
}
//没有找到歌词
if(length<=0||!md)
{
//画边框
cairo_set_source_rgba ( cr, 0.3 , 0.3 , 0.3 ,0.8) ;
cairo_set_line_width ( cr,1);
cairo_translate ( cr, width/2 , height/2);
cairo_move_to(cr, -70, -30);
cairo_line_to(cr, 70, -30);
cairo_arc(cr, 70, 0.0, 30.0 ,-M_PI/2 ,-M_PI*3/2);
cairo_line_to(cr, 70, 30);
cairo_arc(cr, -70, 0.0, 30.0 ,M_PI/2 ,M_PI*3/2);
cairo_fill (cr);
//画闪烁的原点
cairo_translate ( cr, -60 , 0 );
static gdouble const trs[ 8 ] [ 8 ] = {
{ 0.0 , 0.15 , 0.30 , 0.5 , 0.65 , 0.80 , 0.9 , 1.0 } ,
{ 1.0 , 0.0 , 0.15 , 0.30 , 0.5 , 0.65 , 0.8 , 0.9 } ,
{ 0.9 , 1.0 , 0.0 , 0.15 , 0.3 , 0.5 , 0.65 , 0.8 } ,
{ 0.8 , 0.9 , 1.0 , 0.0 , 0.15 , 0.3 , 0.5 , 0.65 } ,
{ 0.65 , 0.8 , 0.9 , 1.0 , 0.0 , 0.15 , 0.3 , 0.5 } ,
{ 0.5 , 0.65 , 0.8 , 0.9 , 1.0 , 0.0 , 0.15 , 0.3 } ,
{ 0.3 , 0.5 , 0.65 , 0.8 , 0.9 , 1.0 , 0.0 , 0.15 } ,
{ 0.15 , 0.3 , 0.5 , 0.65 , 0.8 , 0.9 , 1.0 , 0.0 ,}
};
gint i = 0 ;
for ( i = 0 ; i < 8 ; i++)
{
cairo_set_line_width ( cr, 8 ) ;
cairo_set_line_cap ( cr, CAIRO_LINE_CAP_ROUND) ;
cairo_set_source_rgba ( cr, 1.0 , 1.0 , 1.0 , trs[count%8][i]) ;
cairo_move_to ( cr, 0.0 , -15.0 );
cairo_line_to (cr, 0.0, -15.0);
cairo_rotate ( cr, M_PI / 4 ) ;
cairo_stroke ( cr) ;
}
//写字“Serching Lyrics...”
cairo_set_source_rgba ( cr, 1.0 , 1.0 , 1.0 , 1.0) ;
cairo_move_to (cr, 30.0 , -6.0);
ly_3lrc_widget_draw_text(cr,"Missing Lyrics...", "Sans Regular 10");
count=(count+1)%8;
}
//有歌词
else
{
gint lrc_gap=20;
if(!ly_reg_get("lrc_gap","%d",&lrc_gap))
{
ly_reg_set("lrc_gap","%d",lrc_gap);
}
int y=height/2;
LyLrcLyric **array=ly_lrc_get_array();
int index=ly_lrc_get_index();
if(flag_seek&&flag_seeked)
{
cairo_set_source_rgba ( cr, 0.8, 0.8, 0.8, 0.8);
cairo_set_line_width ( cr,20);
cairo_set_line_cap ( cr, CAIRO_LINE_CAP_ROUND) ;
cairo_move_to(cr, 10.0, height/2.0+8);
cairo_line_to(cr, width-10.0, height/2.0+8);
cairo_stroke (cr);
y=height/2.0;
}
else
{
gint64 t1=0;
gint64 t2=0;
if(index+1<length)
{
t1=array[index+1]->time-array[index]->time;
}
else
t1=ly_mdh_time_str2int(md->duration)-array[index]->time;
t2=ly_aud_get_position_abs()-array[index]->time;
if(t1!=0)
{
y=y-(int)((t2/(gdouble)t1)*lrc_gap);
}
}
//正式画歌词区域
//画当前歌词
cairo_set_source_rgb(cr,1, 1, 1);
if(y>height/5.0&&y<height*4/5.0)
ly_3lrc_widget_draw_text_midx(cr,array[index]->text, normal_font,width,y);
//画普通歌词
cairo_set_source_rgb(cr,0.5,0.5,0.5);
int i=1;
for(i=1;i<=10;i++)
{
if(index-i>=0 &&(y-i*(lrc_gap)>height/5.0))
{
ly_3lrc_widget_draw_text_midx(cr,array[index-i]->text, normal_font,width,y-i*(lrc_gap));
}
else
break;
}
for(i=1;i<=10;i++)
{
if(index+i<length &&(y+i*(lrc_gap)<(height/5.0*4)))
{
ly_3lrc_widget_draw_text_midx(cr,array[index+i]->text,normal_font,width,y+i*(lrc_gap));
}
else
break;
}
}
return FALSE;
}
gboolean ly_3lrc_desktop_on_expose_cb (GtkWidget * widget, cairo_t *cr, gpointer data)
{
gchar desktop_font[1024]="Sans Regular 25";
ly_reg_get("3lrc_desktop_font", "%1024[^\n]", desktop_font);
gchar path[1024];
g_snprintf(path,sizeof(path),"%sicon/null.png",LY_GLB_PROG_UIXDIR);
if(!desktop_bg)
desktop_bg=cairo_image_surface_create_from_png(path);
cairo_set_source_surface(cr, desktop_bg, 0, 0);
cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
cairo_paint(cr);
int width;
int height;
width = gtk_widget_get_allocated_width (widget);
height = gtk_widget_get_allocated_height (widget);
int x=0;
int y=height;
//鼠标进入
if(flag_notify)
{
//填充圆角矩形拖动区域
cairo_set_source_rgba(cr,0,0,0,0.3);
cairo_move_to (cr, 0 + 5, 0);
cairo_line_to (cr, 0 + width - 5, 0);
cairo_move_to (cr, 0 + width, 0 + 5);
cairo_line_to (cr, 0 + width, 0 + height - 5);
cairo_move_to (cr, 0 + width - 5, 0 + height);
cairo_line_to (cr, 0 + 5, 0 + height);
cairo_move_to (cr, 0, 0 + height - 5);
cairo_line_to (cr, 0, 0 + 5);
cairo_arc (cr, 0 + 5, 0 + 5, 5, M_PI, 3 * M_PI / 2.0);
cairo_arc (cr, 0 + width - 5, 0 + 5, 5, 3 * M_PI / 2, 2 * M_PI);
cairo_arc (cr, 0 + width - 5, 0 + height - 5, 5, 0, M_PI / 2);
cairo_arc (cr, 0 + 5, 0 + height - 5, 5, M_PI / 2, M_PI);
cairo_fill(cr);
}
if(ly_lrc_get_length()>0)
{
//计算占空比
gint64 t1=0;
gint64 t2=0;
LyMdhMetadata *md=NULL;
md=ly_pqm_get_current_md();
if(!md)
return FALSE;
if(ly_lrc_get_index()+1<ly_lrc_get_length())
t1=(ly_lrc_get_array()[ly_lrc_get_index()+1])->time-(ly_lrc_get_array()[ly_lrc_get_index()])->time;
else
t1=ly_mdh_time_str2int(md->duration)-ly_mdh_time_str2int(md->start)-(ly_lrc_get_array()[ly_lrc_get_index()])->time;
t2=ly_aud_get_position_abs()-ly_mdh_time_str2int(md->start)-(ly_lrc_get_array()[ly_lrc_get_index()])->time;
if(t1!=0)
{
x=(int)((t2/(gdouble)t1)*pos_layout[X]);
}
//画歌词
cairo_set_source_rgb(cr,0,0,0);
//确定起始点
if((x>=width/2)&&(pos_layout[X]>width)&&(width<(pos_layout[X]-x)*2))
{
cairo_move_to(cr, 0-(x-width/2), 5);
x=width/2;
}
else if((x>=width/2)&&(pos_layout[X]>width)&&(width>=(pos_layout[X]-x)*2))
cairo_move_to(cr, 0-(pos_layout[X]-width), 5);
else
cairo_move_to(cr, 0, 5);
PangoLayout *layout;
PangoFontDescription *desc;
layout = pango_cairo_create_layout (cr);
pango_layout_set_text(layout, ly_lrc_get_array()[ly_lrc_get_index()]->text, -1);
desc = pango_font_description_from_string (desktop_font);
pango_layout_set_font_description (layout, desc);
pango_font_description_free (desc);
pango_layout_get_size(layout,&pos_layout[X],&pos_layout[Y]);
pos_layout[X]=pos_layout[X]/1000;
pango_cairo_update_layout (cr, layout);
pango_cairo_layout_path (cr, layout);
cairo_clip(cr);
g_object_unref (layout);
//画背景条
cairo_pattern_t *pat;
pat = cairo_pattern_create_linear (0, 0,10.0, 150);
cairo_pattern_add_color_stop_rgb (pat, 0.1, 65535/65535.0, 10449/65535.0, 0/65535.0);
cairo_pattern_add_color_stop_rgb (pat, 0.5, 65535/65535.0, 61062/65535.0, 0/65535.0);
cairo_pattern_add_color_stop_rgb (pat, 0.9, 65535/65535.0, 10449/65535.0, 0/65535.0);
//画矩形
if((x>=width/2)&&(pos_layout[X]>width)&&(width<(pos_layout[X]-x)*2))
cairo_rectangle (cr, 0, 0, width/2, y);
else if((x>=width/2)&&(pos_layout[X]>width)&&(width>=(pos_layout[X]-x)*2))
cairo_rectangle (cr, 0, 0, width-(pos_layout[X]-x), y);
else
cairo_rectangle (cr, 0, 0, x, y);
cairo_set_source (cr, pat);
cairo_fill(cr);
cairo_pattern_destroy (pat);
pat = cairo_pattern_create_linear (0, 0,10.0, 150);
cairo_pattern_add_color_stop_rgb (pat, 0.1, 19532/65535.0, 65535/65535.0, 65535/65535.0);
cairo_pattern_add_color_stop_rgb (pat, 0.5, 5539/65535.0, 0/65535.0, 65535/65535.0);
cairo_pattern_add_color_stop_rgb (pat, 0.9, 19532/65535.0, 65535/65535.0, 65535/65535.0);
//画矩形
if((x>=width/2)&&(pos_layout[X]>width)&&(width<(pos_layout[X]-x)*2))
cairo_rectangle (cr, width/2, 0, width-(width/2), y);
else if((x>=width/2)&&(pos_layout[X]>width)&&(width>=(pos_layout[X]-x)*2))
cairo_rectangle (cr, width-(pos_layout[X]-x), 0, pos_layout[X]-x, y);
else
cairo_rectangle (cr, x, 0, width-x, y);
cairo_set_source (cr, pat);
cairo_fill(cr);
cairo_pattern_destroy (pat);
}
int lrc_desktop=1;
int lrc_desktop_fix=0;
if(!ly_reg_get("3lrc_desktop_state", "%d:%d", &lrc_desktop, &lrc_desktop_fix))
{
ly_reg_set("3lrc_desktop_state", "%d:%d", lrc_desktop, lrc_desktop_fix);
}
if(lrc_desktop_fix>0)
gtk_widget_set_sensitive(widget,FALSE);
else
gtk_widget_set_sensitive(widget,TRUE);
cairo_region_t *region;
if(!(lrc_desktop_fix))
{
cairo_rectangle_int_t rect;
rect.x=rect.y=0;
rect.width=width;
rect.height=height;
region=cairo_region_create_rectangle(&rect);
}
else
{
region=cairo_region_create();
}
gdk_window_input_shape_combine_region (gtk_widget_get_window(widget), region, 0, 0);
cairo_region_destroy (region);
return FALSE;
}