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unit Unit2;
interface
uses
Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
StdCtrls, ExtCtrls, ComCtrls, ExtDlgs, JPEG, Buttons, Clipbrd, Vcl.FileCtrl,
Data.DB, IBCustomDataSet, IBUpdateSQL, IBQuery, IBDatabase,inifiles,math,
Vcl.DBCtrls, Vcl.Grids, Vcl.DBGrids,SyncObjs;
type
TPersoThread = class(TThread)
private
fEvent:TEvent;
fpaused:Boolean;
procedure setpaused(const value:boolean);
public
constructor create(const apaused: Boolean=false);
property paused:Boolean read fPaused write setpaused;
protected
procedure Execute; override;
procedure CentralControl;
end;
implementation
uses uestamp1;
constructor TPersoThread.create(const apaused:boolean=false);
begin
fpaused:=apaused;
fevent:=Tevent.Create(nil,true,not fpaused,' ');
inherited create(false);
end;
procedure TPersoThread.setpaused(const value:boolean);
begin
if (not terminated)and(fpaused<>value) then
begin
fpaused:=value;
if fpaused then
fevent.ResetEvent
else fevent.SetEvent;
end;
end;
procedure TPersoThread.Execute;
var
l:integer;
begin
while not terminated do
begin
fevent.WaitFor(infinite);
with eform1 do
begin
pho.Open;
Bmp0.free;
Bmp0 := Tbitmap.create;
bmp0.width := Image1.picture.graphic.width;
bmp0.height := Image1.picture.graphic.height;
bmp0.pixelformat := pf24bit;
bmp0.canvas.draw(0,0,Image1.picture.graphic);
image2.canvas.stretchdraw(rect(0,0,image2.Width,image2.Height),bmp0);
sleep(2000);
try
invert(3);image2.canvas.stretchdraw(rect(0,0,image2.Width,image2.Height),bmp0);sleep(500);
except
end;
if var1=9 then
var1:=1
else var1:=var1+1;
pho.Next;
end;
end;
end;
end. |
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