Ðåôåðàò: Ðàçðàáîòêà èíòåðàêòèâíîé ñðåäû îáó÷åíèÿ ðàáîòå
r:trect;
temp:tfont;
begin
{ frmlesson.pic1.left:=0;}
frmlesson.Canvas.TextOut(3,3,'');
np:=1;
r.Left:=0;
r.Top:=0;
r.Right:=frmlesson.Width;
r.Bottom:=frmlesson.Height-80;
frmlesson.Canvas.FillRect(r);
if not nopaint then begin
npic:=@frmlesson.pic1;
frmlesson.pic1.hide;
frmlesson.pic2.hide;
frmlesson.pic3.hide
end;
frmlesson.canvas.fillrect(r);
i:=1;
while i<sp-1 do begin
s:=strpage[i];
inc(i);
if s='/:question' then begin
temp:=frmlesson.Canvas.Font;
frmlesson.Canvas.Font.Color:=clred;
frmlesson.Canvas.pen.Color:=clred;
r.Top:=texty;
r.Left:=3;
r.Right:=frmlesson.Width-10;
r.Bottom:=texty+38;
frmlesson.Canvas.Rectangle(r);
frmlesson.cmdyes.top:=texty+6;
frmlesson.cmdYes.Left:=frmlesson.width-170;
frmlesson.cmdno.top:=texty+6;
frmlesson.cmdno.Left:=frmlesson.width-90;
frmlesson.cmdYes.Show;
frmlesson.cmdno.show;
frmlesson.Canvas.Font:=temp;
s:=strpage[i];
frmlesson.Canvas.TextOut(5,texty+3,s);
ap:=strtoint(strpage[i+1]);
inc(texty,40);
inc(i,2)
end else
if s='/:picture' then begin
inc(i,3);
if nopaint then goto 1;
x:=strtoint(strpage[i-3]);
y:=strtoint(strpage[i-2]);
s:=strpage[i-1];
npic^.Enabled:=true;
npic^.Picture.LoadFromFile(s);
npic^.left:=x;
npic^.top:=y;
npic^.visible:=true;
if np=1 then begin
np:=2;
npic:=@frmlesson.pic2;
end else npic:=@frmlesson.pic3;
1:
end else
if s='/:size' then begin
n:=strtoint(strpage[i]);
inc(i);
frmlesson.canvas.Font.Size:=n
end else
if s='/:font' then begin
s:=strpage[i];
inc(i);
frmlesson.canvas.Font.Name:=s
end else
if s='/:style' then begin
n:=strtoint(strpage[i]);
inc(i);
case n of
1:w:=[];
2:w:=[fsbold];
4:w:=[fsitalic];
3:w:=[fsunderline];
5:w:=[fsstrikeout];
end;
frmlesson.canvas.Font.Style:=w
end else
if s='/:color' then begin
s:=strpage[i];
inc(i);
if s='black' then q:=clblack;
if s='red' then q:=clred;
if s='blue' then q:=clblue;
if s='green' then q:=clgreen;
if s='gray' then q:=clgray;
if s='yellow' then q:=clyellow;
frmlesson.canvas.font.Color:=q
end else
if s='/:newpage' then exit else begin
frmlesson.Canvas.TextOut(2,texty,s);
inc(texty,frmlesson.Canvas.Font.Size+10)
end;
end
end;
procedure TfrmLesson.FormClose(Sender: TObject; var Action: TCloseAction);
begin
closefile(f);
if nq>0 then frmresult.show else frmrun.Show
end;
procedure TfrmLesson.SpeedButton3Click(Sender: TObject);
begin
frmlesson.hide;
frmresult.show
end;
procedure TfrmLesson.FormPaint(Sender: TObject);
begin
texty:=2;
if first then begin
first:=false;
fontemp:=frmlesson.canvas.font;
drawpage
end else begin
nopaint:=true;
drawpage;
nopaint:=false
end
end;
procedure TfrmLesson.FormShow(Sender: TObject);
var s,name:string;
begin
nq:=0;
first:=true;
nopaint:=true;
assignfile(f,lessonname);
reset(f);
while not eof(f) do begin
readln(f,s);
if s='/:question' then inc(nq)
end;
closefile(f);
reset(f);
readln(f,name);
frmlesson.Caption:=name;
textY:=2;
loadpage;
frmlesson.Canvas.textout(20,20,'');
end;
procedure TfrmLesson.FormDeactivate(Sender: TObject);
begin
nopaint:=true
end;
procedure TfrmLesson.Timer1Timer(Sender: TObject);
var q:tcolor;
x,y:integer;
begin
{ if not frmlesson.Visible then exit;
x:=random(frmlesson.Width);
y:=random(frmlesson.Height);
if (x in [pic1.Left..pic1.Left+pic1.Width]) or (y in [pic1.Top..pic1.Top+pic1.Height]) then exit;
q:=frmlesson.canvas.pixels[x,y];
if q<>clwhite then begin
nopaint:=true;
texty:=1;
drawpage
end;
frmlesson.canvas.pixels[x,y]:=clred;}
end;
procedure TfrmLesson.FormCreate(Sender: TObject);
begin
npq:=0;
ap:=1;
pp:=0;
numpage:=1;
end;
procedure TfrmLesson.cmdYesClick(Sender: TObject);
begin
if ap=1 then inc(npq);
frmlesson.cmdYes.enabled:=false;
frmlesson.cmdno.enabled:=false;
end;
procedure TfrmLesson.cmdNoClick(Sender: TObject);
begin
if ap=2 then inc(npq);
frmlesson.cmdYes.enabled:=false;
frmlesson.cmdno.enabled:=false;
end;
procedure TfrmLesson.SpeedButton2Click(Sender: TObject);
begin
canvas.Rectangle(0,0,width,height);
pic1.Hide;
pic2.Hide;
pic3.Hide;
frmlesson.Repaint;
{ pic1.show;
pic1.hide; }
inc(numpage);
if not speedbutton1.enabled then speedbutton1.Enabled:=true;
frmlesson.cmdYes.hide;
frmlesson.cmdno.hide;
{ frmlesson.pic1.hide;}
frmlesson.pic2.hide;
frmlesson.pic3.hide;
texty:=1;
sp:=0;
loadpage;
drawpage;
if eof(f) then speedbutton2.Enabled:=false
end;
procedure TfrmLesson.SpeedButton1Click(Sender: TObject);
var i:byte;
q:integer;
s:string[100];
begin
pic1.Hide;
pic2.Hide;
pic3.Hide;
frmlesson.Repaint;
dec(numpage);
if not speedbutton2.enabled then speedbutton2.Enabled:=true;
closefile(f);
reset(f);
canvas.Font:=pagefonts[numpage];
if numpage=1 then begin
readln(f);
speedbutton1.Enabled:=false
end else begin
i:=0;
while i<numpage-1 do begin
readln(f,s);
if s='/:color' then begin
readln(f,s);
if s='black' then q:=clblack;
if s='red' then q:=clred;
if s='blue' then q:=clblue;
if s='green' then q:=clgreen;
if s='gray' then q:=clgray;
if s='yellow' then q:=clyellow;
frmlesson.canvas.font.Color:=q
end;
if s='/:name' then begin
readln(f,s);
canvas.Font.Name:=s
end;
if s='/:size' then begin
readln(f,q);
canvas.Font.Size:=q
end;
if s='/:newpage' then inc(i)
end
end;
{ for i:=1 to pages[pp-2] do readln(f);
for i:=1 to pp do pages[pp]:=0;
dec(pp,2);
if pp=0 then begin
readln(f);
frmlesson.canvas.Font:=fontemp;
end;}
frmlesson.cmdYes.hide;
frmlesson.cmdno.hide;
frmlesson.pic1.hide;
frmlesson.pic2.hide;
frmlesson.pic3.hide;
texty:=1;
sp:=0;
loadpage;
if pp=1 then speedbutton1.enabled:=false;
drawpage;
end;
procedure TfrmLesson.FormActivate(Sender: TObject);
begin
formcreate(sender);
end;
end.
unit resfrm;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
StdCtrls, Grids;
type
TfrmResult = class(TForm)
StringGrid1: TStringGrid;
Button1: TButton;
procedure FormActivate(Sender: TObject);
procedure Button1Click(Sender: TObject);
procedure FormClose(Sender: TObject; var Action: TCloseAction);
private
{ Private declarations }
public
{ Public declarations }
end;
var
frmResult: TfrmResult;
implementation
uses runfrm, lessonfrm;
{$R *.DFM}
procedure TfrmResult.FormActivate(Sender: TObject);
begin
with stringgrid1 do begin
colwidths[0]:=150;
cells[1,0]:='Êîëè÷åñòâî';
cells[0,1]:='Âîïðîñîâ';
cells[0,2]:='Ïðàâèëüíûõ îòâåòîâ';
cells[1,1]:=inttostr(frmlesson.nq);
cells[1,2]:=inttostr(frmlesson.npq);
end
end;
procedure TfrmResult.Button1Click(Sender: TObject);
begin
frmresult.Hide;
frmrun.Show
end;
procedure TfrmResult.FormClose(Sender: TObject; var Action: TCloseAction);
begin
action:=cahide;
frmrun.Show
end;
end.
