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| unit Unit4;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, ExtCtrls, ComCtrls, StdCtrls, jpeg, Buttons, Menus, sDialogs,
sPanel, sUpDown, sEdit, sStatusBar, sBevel, ColorGrd, sScrollBox,
ExtDlgs, sSpeedButton, sLabel;
type
TForm4 = class(TForm)
MainMenu1: TMainMenu;
File1: TMenuItem;
N1: TMenuItem;
N2: TMenuItem;
N3: TMenuItem;
N4: TMenuItem;
sPanel1: TsPanel;
sPanel2: TsPanel;
sSpeedButton1: TsSpeedButton;
sSpeedButton2: TsSpeedButton;
sSpeedButton3: TsSpeedButton;
sSpeedButton4: TsSpeedButton;
sSpeedButton5: TsSpeedButton;
sSpeedButton6: TsSpeedButton;
sSpeedButton7: TsSpeedButton;
sSpeedButton8: TsSpeedButton;
sOpenPictureDialog1: TsOpenPictureDialog;
sSavePictureDialog1: TsSavePictureDialog;
sScrollBox1: TsScrollBox;
sPanel6: TsPanel;
ColorGrid1: TColorGrid;
sBevel1: TsBevel;
sPanel5: TsPanel;
sPanel3: TsPanel;
sPanel4: TsPanel;
sStatusBar1: TsStatusBar;
sEdit1: TsEdit;
sUpDown1: TsUpDown;
o: TMenuItem;
N33: TMenuItem;
N7: TMenuItem;
N52: TMenuItem;
N13: TMenuItem;
N10: TMenuItem;
N8: TMenuItem;
N9: TMenuItem;
N5: TMenuItem;
Image1: TImage;
Image2: TImage;
Image3: TImage;
sLabel1: TsLabel;
procedure FormCreate(Sender: TObject);
procedure N2Click(Sender: TObject);
procedure supdown1Click(Sender: TObject; Button: TUDBtnType);
procedure ColorGrid1Change(Sender: TObject);
procedure sSpeedButton1MouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
procedure sSpeedButton2MouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
procedure sSpeedButton3MouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
procedure sSpeedButton4MouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
procedure sSpeedButton5MouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
procedure sSpeedButton6MouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
procedure sSpeedButton7MouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
procedure sSpeedButton8MouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
procedure sedit1MouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
procedure ColorGrid1MouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
procedure spanel5MouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
procedure spanel3MouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
procedure image1MouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
procedure sedit1Change(Sender: TObject);
procedure image1MouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
procedure sSpeedButton5Click(Sender: TObject);
procedure N10Click(Sender: TObject);
procedure N8Click(Sender: TObject);
procedure N5Click(Sender: TObject);
procedure N1Click(Sender: TObject);
procedure sSpeedButton6Click(Sender: TObject);
procedure sSpeedButton8Click(Sender: TObject);
procedure sSpeedButton7Click(Sender: TObject);
procedure sSpeedButton4Click(Sender: TObject);
procedure sSpeedButton1Click(Sender: TObject);
procedure sSpeedButton3Click(Sender: TObject);
procedure sSpeedButton2Click(Sender: TObject);
procedure N3Click(Sender: TObject);
procedure N7Click(Sender: TObject);
procedure N4Click(Sender: TObject);
procedure image1MouseUp(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
procedure N13Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
Form4 : TForm4;
x1,y1,
x2,y2,
fat : integer;
mb : char;
flag,
front : integer;
fname : string;
backp,
nextp,
fopen,
fsave : boolean;
implementation
uses Unit2, Unit3; //Unit4;
{$R *.dfm}
procedure TForm4.FormCreate(Sender: TObject); // Область рисования
begin
fsave := true;
image1.Canvas.FillRect(image1.Canvas.ClipRect); //Заполняет пpямоугольник, используя кисть Brush, до пpавой и нижней гpаниц, прямоугольник, на котором происходит графический вывод.
image2.Canvas.FillRect(image2.Canvas.ClipRect);
image3.Canvas.FillRect(image3.Canvas.ClipRect);
end;
procedure TForm4.N2Click(Sender: TObject);
begin
image1.AutoSize := true; //Свойство AutoSize вкл
fopen := true;
sOpenPictureDialog1.Execute;
image1.Picture.LoadFromFile(sOpenPictureDialog1.FileName); //Загрузка изображения
fname := sOpenPictureDialog1.FileName;
image1.AutoSize := false; //AutoSize image'a выкл
end;
procedure TForm4.supdown1Click(Sender: TObject; Button: TUDBtnType);
begin
if not sSpeedButton5.Down then
begin
front := StrToInt(sedit1.Text);
if front <> 0 then
begin
if Button = btprev then
begin
dec(front);
if front = 0 then
front := 1;
sedit1.Text := IntToStr(front);
end;
if Button = btnext then
begin
Inc(front);
sedit1.Text := IntToStr(front);
end;
end;
end;
end;
procedure TForm4.colorgrid1Change(Sender: TObject);
begin
spanel5.Color := colorgrid1.ForegroundColor;
spanel3.color := colorgrid1.BackgroundColor;
end;
procedure TForm4.sSpeedButton1MouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
begin
sstatusbar1.Panels[0].Text := 'Стирание части рисунка с помощью '+
'ластика выбраного цвета';
end;
procedure TForm4.sSpeedButton2MouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
begin
sstatusbar1.Panels[0].Text := 'Заполнение области одним из текущих цветов';
end;
procedure TForm4.sSpeedButton3MouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
begin
sstatusbar1.Panels[0].text := 'Выбор цветов из имеющихся на рисунке';
end;
procedure TForm4.sSpeedButton4MouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
begin
sstatusbar1.panels[0].text := 'Проведение прямой линии выбраной толщины';
end;
procedure TForm4.sSpeedButton5MouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
begin
sstatusbar1.Panels[0].Text := 'Проведение произвольной линии толщиной в одну точку';
end;
procedure TForm4.sSpeedButton6MouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
begin
sstatusbar1.panels[0].text := 'Рисование кистью выброной толщины';
end;
procedure TForm4.sSpeedButton7MouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
begin
sstatusbar1.Panels[0].Text := 'Рисование эллипса';
end;
procedure TForm4.sSpeedButton8MouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
begin
sstatusbar1.Panels[0].text := 'Рисование прямоугольника';
end;
procedure TForm4.sedit1MouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
begin
sstatusbar1.Panels[0].text := 'Выбор толщины ';
end;
procedure TForm4.colorgrid1MouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
begin
sstatusbar1.Panels[0].Text := 'Выбор цветов';
end;
procedure TForm4.spanel5MouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
begin
sstatusbar1.Panels[0].Text := 'Цвет левой кнопки мыши';
end;
procedure TForm4.spanel3MouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
begin
sstatusbar1.Panels[0].Text := 'Цвет правой кнопки мыши';
end;
procedure TForm4.image1MouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
begin
sstatusbar1.Panels[0].Text := 'Область для рисования';
sstatusbar1.Panels[1].text := 'x:'+inttostr(x)+ ' y:'+inttostr(y);
if ((ssRight in Shift) or (ssLeft in Shift)) then
begin
fsave := false;
backp := true;
nextp := false;
if sSpeedButton1.Down then
begin
image1.Canvas.Pen.color:=spanel3.Color;
image1.Canvas.pen.Width:=strtoint((sedit1.text));
Image1.Canvas.lineto(x,y);
end;
if sSpeedButton5.down then
begin
if mb = 'l' then
image1.Canvas.Pen.Color := spanel5.Color
else
image1.Canvas.Pen.Color := spanel3.Color;
image1.Canvas.LineTo(x,y);
end;
if sSpeedButton6.Down then
begin
image1.canvas.Pen.Width := strtoint(sedit1.Text);
if mb = 'l' then
image1.Canvas.Pen.Color := spanel5.Color
else
image1.Canvas.Pen.Color := spanel3.Color;
image1.canvas.lineto(x,y);
end;
if sSpeedButton4.down then
begin
image1.picture.Assign(image2.picture);
if mb = 'l' then
Image1.Canvas.Pen.color := spanel5.Color
else
Image1.Canvas.Pen.color := spanel3.Color;
Image1.Canvas.Pen.width := strtoint(sedit1.text);
Image1.Canvas.moveto(x,y);
Image1.Canvas.lineto(x1,y1);
end;
if sSpeedButton7.Down then
begin
image1.picture.Assign(image2.picture);
image1.Canvas.pen.Width := strtoint(sedit1.text);
if mb = 'r' then
image1.Canvas.Pen.color := spanel3.Color
else
image1.Canvas.Brush.Style := bsSolid;
Image1.Canvas.ellipse(x,y,x1,y1);
end;
if sSpeedButton8.Down then
begin
image1.picture.Assign(image2.picture);
image1.Canvas.pen.Width := strtoint(sedit1.text);
if mb = 'r' then
image1.Canvas.Pen.color := spanel3.Color
else
image1.Canvas.Brush.Style := bsSolid;
image1.Canvas.Rectangle(x,y,x1,y1);
end;
end;
x2 := x;
y2 := y;
end;
procedure TForm4.image1MouseUp(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
begin
if sSpeedButton2.Down then
begin
if button = mbRight then
Image1.Canvas.brush.color := spanel3.Color
else
Image1.Canvas.brush.color := spanel5.Color;
Image1.Canvas.FloodFill(x, y,Image1.Canvas.Pixels[x,y], fssurface);
end;
if sSpeedButton3.Down then
begin
if button = mbRight then
spanel3.Color := Image1.Canvas.pixels[x,y]
else
spanel5.color := Image1.Canvas.pixels[x,y];
end;
end;
procedure TForm4.image1MouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
begin
image2.picture.Assign(image1.Picture);
x1 := x;
y1 := y;
if button = mbRight then
mb := 'r'
else
mb := 'l';
image1.Canvas.MoveTo(x,y);
Image1MouseMove(Sender,Shift,X,Y);
end;
procedure TForm4.sedit1Change(Sender: TObject);
begin
fat := strtoint(sedit1.text);
if not sSpeedbutton5.Down then
image1.Canvas.Pen.Width := fat;
If sedit1.text='0' then Messagedlg('Толщина не может быть равна 0!',
mtInformation,[mbok],0);
If sedit1.text='0' then sEdit1.Text := '1';
end;
procedure TForm4.sSpeedButton5Click(Sender: TObject);
begin
image1.Canvas.Pen.Width := 1;
slabel1.Visible := false;
sedit1.Visible := false;
end;
procedure TForm4.N10Click(Sender: TObject);
begin
if backp = true then
begin
image3.picture.Assign(image1.Picture);
image1.picture.Assign(image2.Picture);
nextp := true;
end;
backp := false;
end;
procedure TForm4.N8Click(Sender: TObject);
begin
if nextp = true then
begin
image2.Picture.Assign(image1.Picture);
image1.Picture.Assign(image3.Picture);
backp := true;
end;
nextp := false;
end;
procedure TForm4.N1Click(Sender: TObject);
begin
if fsave <> true then
begin
//Form4.ShowModal;
end
else
begin
fopen := false;
image1.Picture := nil;
image1.Canvas.FillRect(image1.Canvas.ClipRect);
image2.Picture := nil;
image2.Canvas.FillRect(image2.Canvas.ClipRect);
image3.Picture := nil;
image3.Canvas.FillRect(image3.Canvas.ClipRect);
backp := false;
nextp := false;
end;
end;
procedure TForm4.sSpeedButton6Click(Sender: TObject);
begin
slabel1.Visible := true;
sedit1.Visible := true;
supdown1.Visible := true;
end;
procedure TForm4.sSpeedButton8Click(Sender: TObject);
begin
slabel1.Visible := true;
sedit1.Visible := true;
supdown1.Visible := true;
end;
procedure TForm4.sSpeedButton7Click(Sender: TObject);
begin
slabel1.Visible := true;
sedit1.Visible := true;
supdown1.Visible := true;
end;
procedure TForm4.sSpeedButton4Click(Sender: TObject);
begin
slabel1.Visible := true;
sedit1.Visible := true;
supdown1.Visible := true;
end;
procedure TForm4.sSpeedButton1Click(Sender: TObject);
begin
slabel1.Visible := true;
sedit1.Visible := true;
supdown1.Visible := true;
end;
procedure TForm4.sSpeedButton3Click(Sender: TObject);
begin
slabel1.Visible := true;
sedit1.Visible := true;
supdown1.Visible := true;
end;
procedure TForm4.sSpeedButton2Click(Sender: TObject);
begin
slabel1.Visible := true;
sedit1.Visible := true;
supdown1.Visible := true;
end;
procedure TForm4.N3Click(Sender: TObject);
var
bmp: TBitmap;
begin
if fopen then
begin
try
bmp := TBitmap.Create;
bmp.Assign(image1.Picture);
bmp.SaveTofile(ChangeFileExt(fname, '.bmp'));
finally
bmp.Free;
end;
end
else
begin
sSavePictureDialog1.Execute;
try
bmp := TBitmap.Create;
bmp.Assign(image1.Picture);
bmp.SaveTofile(ChangeFileExt(sSavePictureDialog1.FileName, '.bmp'));
finally
bmp.Free;
end;
fopen := true;
end;
fsave := true;
end;
procedure TForm4.N7Click(Sender: TObject);
var
bmp: TBitmap;
begin
sOpenPictureDialog1.Execute;
try
bmp := TBitmap.Create;
bmp.Assign(image1.Picture);
bmp.SaveTofile(ChangeFileExt(sSavePictureDialog1.FileName, '.bmp'));
finally
bmp.Free;
end;
fsave := true;
end;
procedure TForm4.N4Click(Sender: TObject);
begin
if fsave <> true then
begin
//Form4.ShowModal;
end
else
begin
fopen := false;
image1.Picture := nil;
image1.Canvas.FillRect(image1.Canvas.ClipRect);
image2.Picture := nil;
image2.Canvas.FillRect(image2.Canvas.ClipRect);
image3.Picture := nil;
image3.Canvas.FillRect(image3.Canvas.ClipRect);
backp := false;
nextp := false;
end;
end;
procedure TForm4.N5Click(Sender: TObject);
begin
if fsave <> true then
begin
//Form4.ShowModal;
end;
if fsave = true then
form4.Close;
end;
procedure TForm4.N13Click(Sender: TObject);
begin
Messagedlg('Paint версия 3.3. Автор: Saitov M.U. ',
mtInformation,[mbok],0);
end;
end. |