unit Main;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  Menus, ToolWin, ComCtrls, ImageEnView, IEVect, ExtCtrls, ImageEnProc,
  ImageEnIO, Buttons, StdCtrls;

type
  TMainForm = class(TForm)
    MainMenu1: TMainMenu;
    File1: TMenuItem;
    Exit1: TMenuItem;
    ImageEnVect1: TImageEnVect;
    Panel1: TPanel;
    N1: TMenuItem;
    New: TMenuItem;
    ImageEnIO1: TImageEnIO;
    ImageEnProc1: TImageEnProc;
    Panel2: TPanel;
    StatusBar1: TStatusBar;
    GroupBox1: TGroupBox;
    SpeedButton1: TSpeedButton;
    SpeedButton4: TSpeedButton;
    GroupBox2: TGroupBox;
    SpeedButton7: TSpeedButton;
    SpeedButton11: TSpeedButton;
    SpeedButton12: TSpeedButton;
    SpeedButton8: TSpeedButton;
    GroupBox3: TGroupBox;
    SpeedButton2: TSpeedButton;
    SpeedButton3: TSpeedButton;
    GroupBox4: TGroupBox;
    SpeedButton5: TSpeedButton;
    SpeedButton6: TSpeedButton;
    SpeedButton9: TSpeedButton;
    SpeedButton10: TSpeedButton;
    SpeedButton13: TSpeedButton;
    GroupBox5: TGroupBox;
    Label1: TLabel;
    Panel3: TPanel;
    Label2: TLabel;
    Panel4: TPanel;
    Label3: TLabel;
    ComboBox4: TComboBox;
    Label9: TLabel;
    Edit2: TEdit;
    UpDown2: TUpDown;
    Label7: TLabel;
    ComboBox3: TComboBox;
    ColorDialog1: TColorDialog;
    GroupBox6: TGroupBox;
    Label4: TLabel;
    ComboBox2: TComboBox;
    Label5: TLabel;
    Label6: TLabel;
    Edit1: TEdit;
    Label8: TLabel;
    Edit3: TEdit;
    UpDown1: TUpDown;
    Label12: TLabel;
    Edit4: TEdit;
    UpDown3: TUpDown;
    Open1: TMenuItem;
    SaveDialog1: TSaveDialog;
    Saveas1: TMenuItem;
    Import1: TMenuItem;
    DXF1: TMenuItem;
    Label13: TLabel;
    Label14: TLabel;
    GroupBox7: TGroupBox;
    Label15: TLabel;
    Label16: TLabel;
    ComboBox1: TComboBox;
    Tools1: TMenuItem;
    Openbackgroundimage1: TMenuItem;
    Adjustcolor1: TMenuItem;
    Effects1: TMenuItem;
    ImageEnProc2: TImageEnProc;
    Grayforce1: TMenuItem;
    Edit5: TMenuItem;
    Undo1: TMenuItem;
    N2: TMenuItem;
    Copy1: TMenuItem;
    Cut1: TMenuItem;
    Paste1: TMenuItem;
    Pasteinrect1: TMenuItem;
    N3: TMenuItem;
    Deleteobject1: TMenuItem;
    SpeedButton14: TSpeedButton;
    PageControl1: TPageControl;
    TabSheet1: TTabSheet;
    Label10: TLabel;
    ComboBox5: TComboBox;
    Label11: TLabel;
    ComboBox6: TComboBox;
    TabSheet2: TTabSheet;
    Button1: TButton;
    Button2: TButton;
    Panel5: TPanel;
    TabSheet3: TTabSheet;
    Button3: TButton;
    FontDialog1: TFontDialog;
    Label17: TLabel;
    Edit6: TEdit;
    UpDown4: TUpDown;
    Label18: TLabel;
    ComboBox7: TComboBox;
    Button4: TButton;
    OpenDialog1: TOpenDialog;
    ImageEnView1: TImageEnView;
    procedure Exit1Click(Sender: TObject);
    procedure NewClick(Sender: TObject);
    procedure SpeedButton1Click(Sender: TObject);
    procedure FormActivate(Sender: TObject);
    procedure ComboBox4Change(Sender: TObject);
    procedure Panel3Click(Sender: TObject);
    procedure Panel4Click(Sender: TObject);
    procedure ImageEnVect1SelectObject(Sender: TObject);
    procedure ComboBox2Change(Sender: TObject);
    procedure Open1Click(Sender: TObject);
    procedure Saveas1Click(Sender: TObject);
    procedure DXF1Click(Sender: TObject);
    procedure ComboBox1Change(Sender: TObject);
    procedure ImageEnVect1ViewChange(Sender: TObject; Change: Integer);
    procedure Openbackgroundimage1Click(Sender: TObject);
    procedure Adjustcolor1Click(Sender: TObject);
    procedure Effects1Click(Sender: TObject);
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure Grayforce1Click(Sender: TObject);
    procedure Undo1Click(Sender: TObject);
    procedure Copy1Click(Sender: TObject);
    procedure Cut1Click(Sender: TObject);
    procedure Paste1Click(Sender: TObject);
    procedure Pasteinrect1Click(Sender: TObject);
    procedure Deleteobject1Click(Sender: TObject);
    procedure Button3Click(Sender: TObject);
    procedure Button4Click(Sender: TObject);
    procedure ImageEnVect1MeasureHint(Sender: TObject; var Text: String;
      Value: Double);
  private
    { Private declarations }
    ctrlch:boolean;
  public
    { Public declarations }
  end;

var
  MainForm: TMainForm;

implementation

uses giflzw, tiflzw, UGrayForce;

{$R *.DFM}

// File->Exit
procedure TMainForm.Exit1Click(Sender: TObject);
begin
	Close;
end;

// File->New
procedure TMainForm.NewClick(Sender: TObject);
begin
	ImageEnProc1.Clear;
	ImageEnVect1.RemoveAllObjects;
end;

// Speedbuttons click (Zoom,Selection,Measures,Objects)
procedure TMainForm.SpeedButton1Click(Sender: TObject);
begin
   with ImageEnVect1 do begin
      // SET MouseInteract and MouseInteractVt
      // Zoom
      if (Sender=SpeedButton1) and SpeedButton1.Down then MouseInteract:=MouseInteract+[miZoom];
      if (Sender=SpeedButton4) and SpeedButton4.Down then MouseInteract:=MouseInteract+[miSelectZoom];
      if (Sender=SpeedButton8) and SpeedButton8.Down then MouseInteract:=MouseInteract+[miScroll];
      // Selection
      if (Sender=SpeedButton13) and SpeedButton13.Down then MouseInteractVt:=MouseInteractVt+[miObjectSelect];
      if (Sender=SpeedButton7) and SpeedButton7.Down then MouseInteract:=MouseInteract+[miSelect];
      if (Sender=SpeedButton11) and SpeedButton11.Down then MouseInteract:=MouseInteract+[miSelectPolygon];
      if (Sender=SpeedButton12) and SpeedButton12.Down then MouseInteract:=MouseInteract+[miSelectCircle];
      // Measures
      if (Sender=SpeedButton2) and SpeedButton2.Down then MouseInteractVt:=MouseInteractVt+[miArea];
      if (Sender=SpeedButton3) and SpeedButton3.Down then MouseInteractVt:=MouseInteractVt+[miLineLen];
      // Insert objects
      if (Sender=SpeedButton5) and SpeedButton5.Down then MouseInteractVt:=MouseInteractVt+[miPutLine];
      if (Sender=SpeedButton6) and SpeedButton6.Down then MouseInteractVt:=MouseInteractVt+[miPutBox];
      if (Sender=SpeedButton9) and SpeedButton9.Down then MouseInteractVt:=MouseInteractVt+[miPutEllipse];
      if (Sender=SpeedButton10) and SpeedButton10.Down then MouseInteractVt:=MouseInteractVt+[miPutBitmap];
		if (Sender=SpeedButton14) and (SpeedButton14.Down) then MouseInteractVt:=MouseINteractVt+[miPutText];
      // SET Buttons
      SpeedButton1.Down:= miZoom in MouseInteract;
      SpeedButton4.Down:= miSelectZoom in MouseInteract;
      SpeedButton8.Down:= miScroll in MouseInteract;
      SpeedButton13.Down:= miObjectSelect in MouseInteractVt;
      SpeedButton7.Down:= miSelect in MouseInteract;
      SpeedButton11.Down:= miSelectPolygon in MouseInteract;
      SpeedButton12.Down:= miSelectCircle in MouseInteract;
      SpeedButton2.Down:= miArea in MouseInteractVt;
      SpeedButton3.Down:= miLineLen in MouseInteractVt;
      SpeedButton5.Down:= miPutLine in MouseInteractVt;
      SpeedButton6.Down:= miPutBox in MouseInteractVt;
      SpeedButton9.Down:= miPutEllipse in MouseInteractVt;
      SpeedButton10.Down:= miPutBitmap in MouseInteractVt;
      SpeedButton14.Down:= miPutText in MouseInteractVt;
      // Cancell selection
		if not (miSelect in MouseInteract) and not (miSelectPolygon in Mouseinteract)
         and not (miSelectCircle in MouseInteract) then
         Deselect;
   end;
end;

//
procedure TMainForm.FormActivate(Sender: TObject);
begin
	ctrlch:=false;
	ComboBox3.ItemIndex:=1;
   ComboBox4.ItemIndex:=0;
   ComboBox5.ItemIndex:=0;
	ComboBox6.ItemIndex:=0;
   ComboBox7.ItemIndex:=0;
   ComboBox4Change(self);
   ComboBox2.ItemIndex:=4;
   ComboBox2Change(self);
   //
   ImageEnVect1.SelColor1:=clWhite;
   ImageEnVect1.SelColor2:=clRed;
   ImageEnVect1.MeasureTrack:=true;
   //
   ImageEnProc1.ImageResize(526,543);
   //
   ImageEnView1.Assign( ImageEnVect1.ObjBitmap[-1] );
   ImageEnView1.Fit;
end;

// Object properties (controls change)
procedure TMainForm.ComboBox4Change(Sender: TObject);
const
	BS:array [0..7] of TBrushStyle=(bsSolid,bsClear,bsBDiagonal,bsFDiagonal,bsCross,bsDiagCross,bsHorizontal,bsVertical);
	PS:array [0..6] of TPenStyle=(psSolid, psDash, psDot, psDashDot, psDashDotDot, psClear, psInsideFrame);
	SH:array [0..2] of TIEShape=(iesNONE,iesINARROW,iesOUTARROW);
   TA:array [0..2] of TAlignment=(taLeftJustify, taRightJustify, taCenter);
var
	q,obj:integer;
begin
	if ctrlch then exit;
	obj:=-1;	// -1 is next object (new object to insert)
	with ImageEnvect1 do
	   for q:=-1 to SelObjectsCount-1 do begin
         if q>=0 then
            obj:=SelObjects[q];
         SetObjFont(obj,FontDialog1.Font);
         ObjPenColor[obj]:=panel3.color;
         ObjBrushColor[obj]:=panel4.color;
         ObjBrushStyle[obj]:=BS[ combobox3.itemindex ];
         ObjPenStyle[obj]:=PS[ combobox4.itemindex ];
         ObjPenWidth[obj]:=strtointdef(edit2.text,1);
         ObjBeginShape[obj]:=SH[ combobox5.itemindex ];
         ObjEndShape[obj]:=SH[ combobox6.itemindex ];
         ObjFontAngle[obj]:=strtointdef(edit6.text,0);
         ObjTextAlign[obj]:=TA[ combobox7.itemindex ];
   	end;
end;

// Pen color
procedure TMainForm.Panel3Click(Sender: TObject);
begin
	ColorDialog1.Color:=Panel3.Color;
   if ColorDialog1.Execute then
   	Panel3.Color:=ColorDialog1.Color;
	ComboBox4Change(self);
end;

// Brush color
procedure TMainForm.Panel4Click(Sender: TObject);
begin
	ColorDialog1.Color:=Panel4.Color;
   if ColorDialog1.Execute then
   	Panel4.Color:=ColorDialog1.Color;
	ComboBox4Change(self);
end;

// Object (or multi-object) selection
procedure TMainForm.ImageEnVect1SelectObject(Sender: TObject);
var
	q,obj:integer;
begin
	// load properties to "Object properties"
   ctrlch:=true;
	obj:=-1;	// -1 is next object (new object to insert)
   with ImageEnVect1 do
      for q:=-1 to SelObjectsCount-1 do begin
         if q>=0 then
            obj:=SelObjects[q];
         panel3.color:=ObjPenColor[obj];
         panel4.color:=ObjBrushColor[obj];
         edit2.text:=inttostr( ObjPenWidth[obj] );
         combobox3.itemindex:=ord( ObjBrushStyle[obj] );
         combobox4.itemindex:=ord( ObjPenStyle[obj] );
         combobox5.itemindex:=ord( ObjBeginShape[obj] );
         combobox6.itemindex:=ord( ObjEndShape[obj] );
         with FontDialog1 do begin
         	Font.Name:=ObjFontName[obj];
            Font.Height:=ObjFontHeight[obj];
            Font.Style:=ObjFontStyles[obj];
         end;
         edit6.text:=floattostr(ObjFontAngle[obj]);
         combobox7.itemindex:=ord( ObjTextAlign[obj] );
      end;
   ctrlch:=false;
end;

// Measures unit / Scale / Digits / Precision
procedure TMainForm.ComboBox2Change(Sender: TObject);
begin
	with ImageEnVect1 do begin
      MUnit:=TIEUnits( ComboBox2.ItemIndex );
      ScaleFactor:=StrToIntDef(Edit1.text,1);
      FloatDigits:=StrToIntDef(Edit3.text,2);
      FloatPrecision:=StrToIntDef(Edit4.text,15);
   end;
end;

// File->Open
procedure TMainForm.Open1Click(Sender: TObject);
begin
	OpenDialog1.Filter:='ImageEn Objects|*.IEV';
   OpenDialog1.DefaultExt:='IEV';
	if OpenDialog1.Execute then
   	ImageEnVect1.LoadFromFileIEV( OpenDialog1.FileName );
end;

// File->SaveAs
procedure TMainForm.Saveas1Click(Sender: TObject);
begin
	if SaveDialog1.Execute then
   	ImageEnVect1.SaveToFileIEV( SaveDialog1.FileName );
end;

// File->Import->DXF
procedure TMainForm.DXF1Click(Sender: TObject);
begin
	OpenDialog1.Filter:='AutoCAD DXF|*.DXF';
   OpenDialog1.DefaultExt:='DXF';
	if OpenDialog1.Execute then
   	ImageEnVect1.ImportDXF( OpenDialog1.FileName );
end;

// properties- zoom
procedure TMainForm.ComboBox1Change(Sender: TObject);
begin
	if ComboBox1.Text='Fit' then
   	ImageEnVect1.Fit
   else
		ImageEnVect1.Zoom:=StrToIntDef( ComboBox1.Text,100 );
end;

//
procedure TMainForm.ImageEnVect1ViewChange(Sender: TObject;
  Change: Integer);
begin
	if Change=0 then
		ComboBox1.Text:=IntToStr(ImageEnVect1.Zoom);
end;

// Tools->OpenBackgroundImage
procedure TMainForm.Openbackgroundimage1Click(Sender: TObject);
begin
	OpenDialog1.Filter:='All (JPG;PNG;BMP;PCX;GIF;TIF;ICO;CUR)|*.jpg;*.png;*.bmp;*.pcx;*.gif;*.tif;*.wmf;*.emf;*.ico;*.cur';
   OpenDialog1.DefaultExt:='JPG';
	if OpenDialog1.Execute then begin
   	ImageEnIO1.AttachedImageEn:=ImageEnVect1;
   	ImageEnIO1.LoadFromFile( OpenDialog1.FileName );
      ImageEnIO1.AttachedImageEn:=nil;
   end;
end;

// Tools->AdjustColor
procedure TMainForm.Adjustcolor1Click(Sender: TObject);
begin
	ImageEnProc1.DoPreviews(ppeColorAdjust);
end;

// Tools->Effetcs
procedure TMainForm.Effects1Click(Sender: TObject);
begin
	ImageEnProc1.DoPreviews(ppeEffects);
end;

// Set image
procedure TMainForm.Button1Click(Sender: TObject);
var
	tmpBitmap:TBitmap;
begin
	OpenDialog1.Filter:='All (JPG;BMP;PCX;GIF;TIF;ICO;CUR)|*.jpg;*.bmp;*.pcx;*.gif;*.tif;*.wmf;*.emf;*.ico;*.cur';
   OpenDialog1.DefaultExt:='JPG';
	if OpenDialog1.Execute then begin
   	tmpBitmap:=TBitmap.Create;
   	ImageEnIO1.AttachedBitmap:=tmpBitmap;
   	ImageEnIO1.LoadFromFile( OpenDialog1.FileName );
      ImageEnVect1.ObjBitmap[-1]:=tmpBitmap;
      ImageEnIO1.AttachedBitmap:=nil;
      tmpBitmap.free;
	   ImageEnView1.Assign( ImageEnVect1.ObjBitmap[-1] );
	   ImageEnView1.Fit;
   end;
end;

// Adjust image
procedure TMainForm.Button2Click(Sender: TObject);
var
	q:integer;
begin
	// find first iekBITMAP object
   with ImageEnVect1 do
      for q:=0 to SelObjectsCount-1 do
      	if ObjKind[ SelObjects[q] ]=iekBITMAP then begin
         	ImageEnProc2.AttachedBitmap:=ObjBitmap[ SelObjects[q] ];
            ImageEnProc2.DoPreviews([peAll]);
            Update;
            exit;
         end;
end;

// Tools->Gray force
procedure TMainForm.Grayforce1Click(Sender: TObject);
begin
	with GrayForce do
		if ShowModal=mrOK then
	   	ImageEnProc1.CastColorRange( IEGradientBar1.RGB, IEGradientBar2.RGB, TColor2TRGB(HSVBox1.Color));
end;

// Edit->Undo
procedure TMainForm.Undo1Click(Sender: TObject);
begin
	ImageEnProc1.Undo;
end;

// Edit->Copy
procedure TMainForm.Copy1Click(Sender: TObject);
begin
	ImageEnProc1.SelCopyToClip;
end;

// Edit->Cut
procedure TMainForm.Cut1Click(Sender: TObject);
begin
	ImageEnProc1.SelCutToClip;
end;

// Edit->Paste
procedure TMainForm.Paste1Click(Sender: TObject);
begin
	ImageEnProc1.PasteFromClipboard;
end;

// Edit->PasteInRect
procedure TMainForm.Pasteinrect1Click(Sender: TObject);
begin
	ImageEnProc1.SelPasteFromClipStretch;
end;

// Delete object
procedure TMainForm.Deleteobject1Click(Sender: TObject);
begin
	while imageenvect1.SelObjectsCount>0 do
   	imageenvect1.RemoveObject( imageenvect1.selobjects[0] );
end;

// Set Font
procedure TMainForm.Button3Click(Sender: TObject);
begin
	if FontDialog1.Execute then
		ComboBox4Change(self);
end;

// Stretch
procedure TMainForm.Button4Click(Sender: TObject);
begin
	FontDialog1.Font.Height:=0;
	ComboBox4Change(self);
end;

//
procedure TMainForm.ImageEnVect1MeasureHint(Sender: TObject;
  var Text: String; Value: Double);
begin
	statusbar1.SimpleText:=Text;
end;

initialization
   DefGIF_LZWDECOMPFUNC:=GIFLZWDecompress;
	DefGIF_LZWCOMPFUNC:=GIFLZWCompress;
   DefTIFF_LZWDECOMPFUNC:=TIFFLZWDecompress;


end.
