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unit Unit1;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, StdCtrls,
Spin, ExtCtrls, mystringlistunit;
type
{ TForm1 }
TForm1 = class(TForm)
Image1: TImage;
Memo1: TMemo;
Memo2: TMemo;
SpinEdit1: TSpinEdit;
SpinEdit2: TSpinEdit;
procedure FormActivate(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure FormDestroy(Sender: TObject);
procedure FormResize(Sender: TObject);
procedure Memo1Change(Sender: TObject);
private
personen,tage: tMyStringList;
zeiten: array of longint;
kannNicht: array of array of array of longint;
inhaltOk: boolean;
procedure clearArrays;
procedure schreibeNach(x,y: longint; s: string);
public
procedure zeichnen;
procedure interpretiereInhalt;
end;
var
Form1: TForm1;
implementation
{$R *.lfm}
uses
math, lowlevelunit;
{ TForm1 }
procedure TForm1.FormResize(Sender: TObject);
begin
memo2.width:=form1.clientWidth-memo1.left;
image1.free;
image1:=tImage.create(form1);
image1.parent:=form1;
image1.left:=0;
image1.top:=160;
image1.width:=form1.clientWidth-image1.left;
image1.height:=form1.clientHeight-image1.top;
zeichnen;
end;
procedure TForm1.FormCreate(Sender: TObject);
begin
personen:=tMyStringList.create;
tage:=tMyStringList.create;
setLength(kannNicht,0);
setLength(zeiten,0);
inhaltOk:=false;
end;
procedure TForm1.FormActivate(Sender: TObject);
begin
interpretiereInhalt;
zeichnen;
end;
procedure TForm1.FormDestroy(Sender: TObject);
begin
clearArrays;
personen.free;
tage.free;
end;
procedure TForm1.Memo1Change(Sender: TObject);
begin
interpretiereInhalt;
zeichnen;
end;
procedure tForm1.clearArrays;
var
i,j: longint;
begin
personen.clear;
tage.clear;
for i:=0 to length(kannNicht)-1 do begin
for j:=0 to length(kannNicht[i])-1 do
setLength(kannNicht[i,j],0);
setLength(kannNicht[i],0);
end;
setLength(kannNicht,0);
setLength(zeiten,0);
end;
procedure tForm1.schreibeNach(x,y: longint; s: string);
begin
image1.canvas.textOut(
round(image1.width/(tage.count+1)*(x+0.5) - image1.canvas.textWidth(s)/2),
round(image1.height/(length(zeiten)+1)*(y+0.5) - image1.canvas.textHeight(s)/2),
s
);
end;
procedure tForm1.zeichnen;
var
i,j,k: longint;
ma,mi: longint;
guete: extended;
s: string;
begin
if not inhaltOk then
exit;
image1.canvas.brush.color:=$ffffff;
image1.canvas.pen.color:=$000000;
image1.canvas.rectangle(-1,-1,image1.width+1,image1.height+1);
ma:=-1;
mi:=-1;
for i:=0 to length(zeiten)-1 do
for j:=0 to tage.count-1 do begin
if (ma<0) or (ma < length(kannNicht[i,j])) then
ma:=length(kannNicht[i][j]);
if (mi<0) or (mi > length(kannNicht[i,j])) then
mi:=length(kannNicht[i][j]);
end;
for i:=0 to length(zeiten)-1 do
schreibeNach(0,i+1,intToStr(zeiten[i]));
for j:=0 to tage.count-1 do
schreibeNach(j+1,0,tage[j]);
for i:=0 to length(zeiten)-1 do
for j:=0 to tage.count-1 do begin
guete:=min(1,max(0,1-(length(kannNicht[i,j])-mi)/(ma-mi+byte(ma=mi))));
if guete<0.5 then
image1.canvas.brush.color:=$ff or (round($ff*(2*guete)) shl 8)
else
image1.canvas.brush.color:=$ff00 or round($ff*(2-2*guete));
image1.canvas.pen.color:=image1.canvas.brush.color;
image1.canvas.rectangle(
round(image1.width/(tage.count+1)*(j+1)),
round(image1.height/(length(zeiten)+1)*(i+1)),
round(image1.width/(tage.count+1)*(j+2))-1,
round(image1.height/(length(zeiten)+1)*(i+2))-1
);
image1.canvas.pen.color:=$000000;
s:='';
for k:=0 to length(kannNicht[i,j])-1 do
s:=s+personen[kannNicht[i,j,k]]+', ';
delete(s,length(s)-1,2);
schreibeNach(j+1,i+1,s);
end;
end;
procedure tForm1.interpretiereInhalt;
var
i,j,k,knTag: longint;
s,knZeit,t: string;
begin
inhaltOk:=false;
image1.canvas.pen.color:=$0000ff;
image1.canvas.pen.width:=5;
image1.canvas.moveTo(0,0);
image1.canvas.lineTo(image1.width,image1.height);
image1.canvas.moveTo(image1.width,0);
image1.canvas.lineTo(0,image1.height);
image1.canvas.pen.color:=$000000;
image1.canvas.pen.width:=1;
clearArrays;
setLength(zeiten,spinEdit2.value - spinEdit1.value);
for i:=spinEdit1.value to spinEdit2.value-1 do
zeiten[i-spinEdit1.value]:=i;
tage.text:=memo1.lines.text;
tage.grep('^$',true);
setLength(kannNicht,length(zeiten));
for i:=0 to length(kannNicht)-1 do begin
setLength(kannNicht[i],tage.count);
for j:=0 to length(kannNicht[i])-1 do
setLength(kannNicht[i,j],0);
end;
for i:=0 to memo2.lines.count-1 do begin
s:=memo2.lines[i];
if s='' then
continue;
personen.add(erstesArgument(s,':'));
while s<>'' do begin
knTag:=tage.findeZeile(erstesArgument(s));
if knTag<0 then
exit;
knZeit:=erstesArgument(s);
while pos(',',knZeit)>0 do
knZeit[pos(',',knZeit)]:=' ';
while pos('-',knZeit)>0 do begin
t:=knZeit;
knZeit:='';
while pos(' ',t+' ') < pos('-',t) do
knZeit:=knZeit+' '+erstesArgument(t);
try
j:=strToInt(erstesArgument(t,'-'));
k:=strToInt(erstesArgument(t));
except
exit;
end;
while j<k do begin
knZeit:=knZeit+' '+intToStr(j);
inc(j);
end;
knZeit:=knZeit+' '+t;
end;
knZeit:=trim(knZeit);
while knZeit<>'' do begin
try
j:=strToInt(erstesArgument(knZeit)) - spinEdit1.value;
except
exit;
end;
if (j<0) or (j>=length(kannNicht)) then
exit;
setLength(kannNicht[j][knTag],length(kannNicht[j][knTag])+1);
kannNicht[j][knTag][length(kannNicht[j][knTag])-1]:=personen.count-1;
end;
end;
end;
inhaltOk:=
(tage.count>0) and
(length(zeiten)>0);
end;
end.
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