unit searchtrack;
interface
uses forms,controls,stdctrls,transparentpanel,classes,ExtCtrls,graphics,bitmapactionbutton,scrolllistbox,windows,main,sysutils,isconnected;
type tsearchthread = class (TThread)
private
alb : integer;
tracktitle : string;
track : integer;
parentcanvas : tcanvas;
procedure additem;
procedure updatestatus;
function findkeyword(s,sub : string) : boolean;
protected
procedure Execute; override;
public
cancel : boolean;
keyword : string;
listbox : tscrolllistbox;
progresscanv : tcanvas;
icon : string;
end;
type
ttracksearch = class(TTransparentPanel)
keywords : tedit;
action_but : timage;
action_label : tlabel;
keyboard_label : tlabel;
keyboard_but : timage;
lbshape : tshape;
lbshape2 : tshape;
st : tsearchthread;
procedure action_butMouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
procedure action_butMouseUp(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
procedure keyboard_butMouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
procedure keyboard_butMouseUp(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
procedure action_butClick(sender : TObject);
procedure keyboard_butClick(sender : TObject);
procedure lbClick(sender : TObject);
procedure keywordEnter(sender : TObject);
procedure keywordExit(sender : TObject);
procedure keywordsOnKeyDown(Sender : TObject;var Key: Word; Shift: TShiftState);
public
lb : tscrolllistbox;
constructor Create(AOwner : TComponent);override;
procedure Resize; override;
procedure lostfocus(sender : TObject);
end;
implementation
uses global,jukeboxform;
constructor ttracksearch.Create(AOwner : TComponent);
begin
inherited create(Aowner);
keywords:=tedit.Create(self);
keywords.parent:=self;
action_but := timage.Create(self);
action_but.Parent:=self;
action_label := Tlabel.Create(self);
action_label.Parent:=self;
lb := Tscrolllistbox.create(self);
lb.parent:=self;
lbshape2 := Tshape.create(self);
lbshape2.parent:=self;
lbshape := Tshape.create(self);
lbshape.parent:=self;
keyboard_but := timage.Create(self);
keyboard_but.Parent:=self;
keyboard_label := Tlabel.Create(self);
keyboard_label.Parent:=self;
end;
procedure ttracksearch.resize;
begin
inherited resize;
with keywords do begin
Font.name:=JUKEBOXFONT;
Font.size:=aspy(20);
Width:=parent.width div 2;
Left:=(parent.Width div 2)-(keywords.width div 2);
Top:=parent.Height div 20;
Visible:=true;
BringToFront;
color:=clblack;
font.color:=clgray;
OnEnter:=keywordenter;
OnExit:=keywordexit;
OnClick:=keywordenter;
OnKeydown:=keywordsOnKeyDown;
end;
with action_but do begin
top:=keywords.top+keywords.height+aspy(10);
width:=aspx(100);
height:=aspy(30);
picture.Bitmap.LoadFromResourceName(hinstance,'WIDEBUTUP');
stretch:=true;
left:=(parent.Width div 2) - (width div 2);
setupnumlabel(action_label,action_but,'Search');
end;
with keyboard_but do begin
top:=0;
width:=aspx(100);
height:=aspy(30);
picture.Bitmap.LoadFromResourceName(hinstance,'KEYBOARDICONUP');
transparent:=true;
stretch:=true;
left:=0;
setupnumlabel(keyboard_label,keyboard_but,'');
end;
action_label.onmousedown:=action_butMouseDown;
action_label.onmouseup:=action_butMouseUp;
action_label.onclick:=action_butClick;
keyboard_label.onmousedown:=keyboard_butMouseDown;
keyboard_label.onmouseup:=keyboard_butMouseUp;
keyboard_label.onclick:=keyboard_butClick;
with lb do begin
linespacing:=2;
left:=aspy(4);
width:=(parent.Width-(parent.Parent.left*2));
top:=action_but.Top+action_but.Height+aspy(10);
height:=(parent.Height-top)-aspy(4);;
color:=clblack;
font.name:=JUKEBOXFONT;
font.size:=aspy(8);
showlabels:=false;
drawmode:=true;
font.color:=clgray;
onclick:=lbClick;
resize;
end;
lbshape2.Pen.color:={viewgit}{/viewgit}2087A1;
lbshape2.BoundsRect:=lb.BoundsRect;
lbshape2.Left:=lb.Left-aspx(2);
lbshape2.Top:=lb.top-aspy(2);
lbshape2.Width:=lb.width+aspx(4);
lbshape2.height:=lb.height+aspy(4);
lbshape2.Pen.width:=aspy(4);
lbshape2.brush.style:=bsclear;
lbshape.BoundsRect:=lb.BoundsRect;
lbshape.Left:=lbshape.Left-aspx(4);
lbshape.Top:=lbshape.top-aspy(4);
lbshape.Width:=lbshape.width+aspx(8);
lbshape.height:=lbshape.height+aspy(8);
lbshape.Pen.width:=aspy(2);
lbshape.Pen.color:=FONTCOL;
lbshape.brush.style:=bsclear;
lbshape.BringToFront;
end;
procedure TTracksearch.action_butMouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
begin
action_but.picture.Bitmap.LoadFromResourceName(hinstance,'WIDEBUTDOWN');
end;
procedure TTracksearch.action_butMouseUp(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
begin
action_but.picture.Bitmap.LoadFromResourceName(hinstance,'WIDEBUTUP');
end;
procedure TTracksearch.keyboard_butMouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
begin
end;
procedure TTracksearch.keyboard_butMouseUp(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
begin
end;
procedure TTrackSearch.action_butClick(sender : TObject);
begin
//if jukebox.keyboardpanelpanel.Tag=1 then jukebox.keyboardpanelclick(nil);
if keyboardshowing=true then begin
keyboard_butClick(nil);
end;
lb.clear;
if st<>nil then begin
if st.Terminated=false then begin
st.cancel:=true;
st.WaitFor;
st.free;
end;
end;
jukebox.domessage('Searching...');
st:=tsearchthread.Create(true);
st.parentcanvas:=self.Canvas;
st.listbox:=lb;
st.keyword:=keywords.text;
st.Resume;
end;
procedure tsearchthread.additem;
var
o : tobject;
i : integer;
already : boolean;
begin
if jukebox.thumbpanel.visible=false then o:=nil else o:=jukebox.thumbs.pl.items[alb-1].picture;
if tracktitle<>'' then tracktitle:=tracktitle+' -';
already:=false;
for i:=0 to listbox.items.Count-1 do begin
if (TScrollListItemAdditonalInfo(listbox.items.Objects[i]).AlbumNumber=alb) then if (TScrollListItemAdditonalInfo(listbox.items.Objects[i]).TrackNumber=track) then already:=true;
end;
if already=false then begin
listbox.additemandinfo(tracktitle+album[alb].artist+', '+album[alb].album,alb,track,o,icon,'');
end;
end;
procedure tsearchthread.updatestatus;
begin
if listbox.items.count=1 then jukebox.domessage('Search completed. Found 1 item') else jukebox.domessage('Search completed. Found '+inttostr(listbox.items.count)+' items');
end;
function tsearchthread.findkeyword(s,sub : string) : boolean;
begin
result:=false;
s:=uppercase(s);
sub:=uppercase(sub);
if pos(sub,s)<>0 then result:=true;
end;
type tknownalbums=record
path : string;
number : integer;
end;
procedure tsearchthread.Execute;
var
n,t : integer;
s : string;
al : array of string;
fl : textfile;
knownalbums : array of tknownalbums;
knownalbumscount : integer;
begin
knownalbumscount:=0;
tracktitle:='';
track:=-1;
setlength(al,albumcount+1);
icon:='CDICON';
for n:=1 to albumcount do begin
s:=album[n].artist+' '+album[n].album;
alb:=n;
al[n]:=config.path+'\'+album[n].path+'\title.dat';
if findkeyword(s,keyword)=true then begin
inc(knownalbumscount);
setlength(knownalbums,knownalbumscount);
knownalbums[knownalbumscount-1].path:=al[n];
knownalbums[knownalbumscount-1].number:=n;
synchronize(additem);
end;
if cancel=true then begin
setlength(al,0);
terminate;
exit;
end;
end;
icon:='NOTES';
for n:=1 to albumcount do begin
if fileexists(al[n]) then begin
assignfile(fl,al[n]);
s:='';
try
reset(fl);
t:=0;
while(not eof(fl)) do begin
inc(t);
readln(fl,s);
alb:=n;
tracktitle:=s;
track:=t;
if s<>'' then if findkeyword(s,keyword)=true then synchronize(additem);
if cancel=true then begin
closefile(fl);
setlength(al,0);
terminate;
exit;
end;
end;
except;
closefile(fl);
end;
if cancel=true then begin
setlength(al,0);
terminate;
exit;
end;
end;
end;
//Add tracks of albums already found by album title
for n:=1 to knownalbumscount do begin
if fileexists(knownalbums[n-1].path) then begin
assignfile(fl,knownalbums[n-1].path);
s:='';
try
reset(fl);
t:=0;
while(not eof(fl)) do begin
inc(t);
readln(fl,s);
alb:=knownalbums[n-1].number;
tracktitle:=s;
track:=t;
if s<>'' then synchronize(additem);
if cancel=true then begin
closefile(fl);
setlength(al,0);
terminate;
exit;
end;
end;
except;
closefile(fl);
end;
if cancel=true then begin
setlength(al,0);
terminate;
exit;
end;
end;
end;
setlength(al,0);
setlength(knownalbums,0);
synchronize(updatestatus);
end;
procedure Ttracksearch.lbClick(sender: TObject);
begin
if lb.itemindex<0 then exit;
if lb.itemindex>lb.items.count then exit;
if lb.items.objects[lb.itemindex]<>nil then begin
jukebox.searchpanellbclick(TScrollListItemAdditonalInfo(lb.items.objects[lb.itemindex]).AlbumNumber,TScrollListItemAdditonalInfo(lb.items.objects[lb.itemindex]).TrackNumber);
end;
end;
procedure TTrackSearch.keywordEnter(sender : TObject);
begin
// if jukebox.keyboardpanelpanel.Tag=0 then jukebox.keyboardpanelClick(nil);
if keyboardshowing=false then osk(true,false);
keyboard_but.tag:=0;
keyboard_but.picture.Bitmap.LoadFromResourceName(hinstance,'KEYBOARDICONUP');
end;
procedure TTrackSearch.keywordExit(sender : TObject);
begin
osk(false,false);
keyboard_but.tag:=1;
keyboard_but.picture.Bitmap.LoadFromResourceName(hinstance,'KEYBOARDICONDOWN');
end;
procedure TTrackSearch.keywordsOnKeyDown(Sender : Tobject;var Key: Word; Shift: TShiftState);
begin
if key=13 then action_butClick(self);
end;
procedure TTrackSearch.keyboard_butClick(sender : TObject);
begin
if keyboard_but.tag=0 then begin
keyboard_but.tag:=1;
keyboard_but.picture.Bitmap.LoadFromResourceName(hinstance,'KEYBOARDICONDOWN');
osk(false,false);
end
else begin
keyboard_but.tag:=0;
keyboard_but.picture.Bitmap.LoadFromResourceName(hinstance,'KEYBOARDICONUP');
osk(true,false);
end;
end;
procedure TTrackSearch.lostfocus(sender: TObject);
begin
beep;
end;
end.
