unit Main;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, jpeg, ExtCtrls, Lib, Login;

type
  TMainForm = class(TForm)
    ImageLayout: TImage;
    ImageLibrary: TImage;
    ImageZoom: TImage;
    ImageSettings: TImage;
    ImageHigh: TImage;
    ImageNote: TImage;
    ImageFirst: TImage;
    ImagePrev: TImage;
    ImageNext: TImage;
    ImageLast: TImage;
    ImageView: TImage;
    procedure ImageSettingsClick(Sender: TObject);
    procedure ImageViewMouseUp(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
    procedure ImageLastMouseUp(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
    procedure ImageNextMouseUp(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
    procedure ImagePrevMouseUp(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
    procedure ImageFirstMouseUp(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
    procedure ImageNoteMouseUp(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
    procedure ImageHighMouseUp(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
    procedure ImageSettingsMouseUp(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
    procedure ImageZoomMouseUp(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
    procedure ImageViewMouseMove(Sender: TObject; Shift: TShiftState; X,
      Y: Integer);
    procedure ImageLastMouseMove(Sender: TObject; Shift: TShiftState; X,
      Y: Integer);
    procedure ImageNextMouseMove(Sender: TObject; Shift: TShiftState; X,
      Y: Integer);
    procedure ImagePrevMouseMove(Sender: TObject; Shift: TShiftState; X,
      Y: Integer);
    procedure ImageFirstMouseMove(Sender: TObject; Shift: TShiftState; X,
      Y: Integer);
    procedure ImageNoteMouseMove(Sender: TObject; Shift: TShiftState; X,
      Y: Integer);
    procedure ImageHighMouseMove(Sender: TObject; Shift: TShiftState; X,
      Y: Integer);
    procedure ImageSettingsMouseMove(Sender: TObject; Shift: TShiftState; X,
      Y: Integer);
    procedure ImageZoomMouseMove(Sender: TObject; Shift: TShiftState; X,
      Y: Integer);
    procedure ImageViewMouseDown(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
    procedure ImageLastMouseDown(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
    procedure ImageNextMouseDown(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
    procedure ImagePrevMouseDown(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
    procedure ImageFirstMouseDown(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
    procedure ImageNoteMouseDown(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
    procedure ImageHighMouseDown(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
    procedure ImageSettingsMouseDown(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
    procedure ImageZoomMouseDown(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
    procedure ImageLibraryMouseMove(Sender: TObject; Shift: TShiftState; X,
      Y: Integer);
    procedure ImageLibraryMouseUp(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
    procedure ImageLibraryMouseDown(Sender: TObject; Button: TMouseButton;
      Shift: TShiftState; X, Y: Integer);
    procedure FormCreate(Sender: TObject);
    procedure FormDestroy(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }

  end;

var
  MainForm: TMainForm;
    intImageLibrary: Integer;
    intImageZoom: Integer;
    intImageSettings: Integer;
    intImageHigh: Integer;
    intImageNote: Integer;
    intImageFirst: Integer;
    intImagePrev: Integer;
    intImageNext: Integer;
    intImageLast: Integer;
    intImageView: Integer;

    currentButton: Integer;

    ImageLibrary1: TJPEGImage;
    ImageZoom1: TJPEGImage;
    ImageSettings1: TJPEGImage;
    ImageHigh1: TJPEGImage;
    ImageNote1: TJPEGImage;
    ImageFirst1: TJPEGImage;
    ImagePrev1: TJPEGImage;
    ImageNext1: TJPEGImage;
    ImageLast1: TJPEGImage;
    ImageView1: TJPEGImage;

    ImageLibrary2: TJPEGImage;
    ImageZoom2: TJPEGImage;
    ImageSettings2: TJPEGImage;
    ImageHigh2: TJPEGImage;
    ImageNote2: TJPEGImage;
    ImageFirst2: TJPEGImage;
    ImagePrev2: TJPEGImage;
    ImageNext2: TJPEGImage;
    ImageLast2: TJPEGImage;
    ImageView2: TJPEGImage;

    ImageLibrary3: TJPEGImage;
    ImageZoom3: TJPEGImage;
    ImageSettings3: TJPEGImage;
    ImageHigh3: TJPEGImage;
    ImageNote3: TJPEGImage;
    ImageFirst3: TJPEGImage;
    ImagePrev3: TJPEGImage;
    ImageNext3: TJPEGImage;
    ImageLast3: TJPEGImage;
    ImageView3: TJPEGImage;

implementation

//uses Lib, Login;

{$R *.dfm}
//=========================BUTTONS HANDLING
function checkCircleClick(X,Y: Integer): Boolean;
var
  midx: Integer;
  midy: Integer;
  r: Integer;
begin
  midx:=28;
  midy:=29;
  r:=24;
  if Sqr(midx-X)+Sqr(midy-Y)<=Sqr(r) then
    Result :=  True
  else
    Result := False;
end;


//=========================GRAPHICS HANDLING
procedure GraphicsFree();
begin
    ImageLibrary1.Free;
    ImageZoom1.Free;
    ImageSettings1.Free;
    ImageHigh1.Free;
    ImageNote1.Free;
    ImageFirst1.Free;
    ImagePrev1.Free;
    ImageNext1.Free;
    ImageLast1.Free;
    ImageView1.Free;

    ImageLibrary2.Free;
    ImageZoom2.Free;
    ImageSettings2.Free;
    ImageHigh2.Free;
    ImageNote2.Free;
    ImageFirst2.Free;
    ImagePrev2.Free;
    ImageNext2.Free;
    ImageLast2.Free;
    ImageView2.Free;

    ImageLibrary3.Free;
    ImageZoom3.Free;
    ImageSettings3.Free;
    ImageHigh3.Free;
    ImageNote3.Free;
    ImageFirst3.Free;
    ImagePrev3.Free;
    ImageNext3.Free;
    ImageLast3.Free;
    ImageView3.Free;
end;
function GraphicsLoad():Boolean;
begin
    currentButton :=-1;

    ImageLibrary1 := TJPEGImage.Create;
    ImageZoom1 := TJPEGImage.Create;
    ImageSettings1 := TJPEGImage.Create;
    ImageHigh1 := TJPEGImage.Create;
    ImageNote1 := TJPEGImage.Create;
    ImageFirst1 := TJPEGImage.Create;
    ImagePrev1 := TJPEGImage.Create;
    ImageNext1 := TJPEGImage.Create;
    ImageLast1 := TJPEGImage.Create;
    ImageView1 := TJPEGImage.Create;

    ImageLibrary2 := TJPEGImage.Create;
    ImageZoom2 := TJPEGImage.Create;
    ImageSettings2 := TJPEGImage.Create;
    ImageHigh2 := TJPEGImage.Create;
    ImageNote2 := TJPEGImage.Create;
    ImageFirst2 := TJPEGImage.Create;
    ImagePrev2 := TJPEGImage.Create;
    ImageNext2 := TJPEGImage.Create;
    ImageLast2 := TJPEGImage.Create;
    ImageView2 := TJPEGImage.Create;

    ImageLibrary3 := TJPEGImage.Create;
    ImageZoom3 := TJPEGImage.Create;
    ImageSettings3 := TJPEGImage.Create;
    ImageHigh3 := TJPEGImage.Create;
    ImageNote3 := TJPEGImage.Create;
    ImageFirst3 := TJPEGImage.Create;
    ImagePrev3 := TJPEGImage.Create;
    ImageNext3 := TJPEGImage.Create;
    ImageLast3 := TJPEGImage.Create;
    ImageView3 := TJPEGImage.Create;

    intImageLibrary := 3;
    intImageZoom := 3;
    intImageSettings := 3;
    intImageHigh := 3;
    intImageNote := 3;
    intImageFirst := 3;
    intImagePrev := 3;
    intImageNext := 3;
    intImageLast := 3;
    intImageView := 3;
  try
    ImageLibrary1.LoadFromFile('gfx\main\main_active_04.jpg');
    ImageZoom1.LoadFromFile('gfx\main\main_active_06.jpg');
    ImageSettings1.LoadFromFile('gfx\main\main_active_07.jpg');
    ImageHigh1.LoadFromFile('gfx\main\main_active_10.jpg');
    ImageNote1.LoadFromFile('gfx\main\main_active_11.jpg');
    ImageFirst1.LoadFromFile('gfx\main\main_active_15.jpg');
    ImagePrev1.LoadFromFile('gfx\main\main_active_19.jpg');
    ImageNext1.LoadFromFile('gfx\main\main_active_17.jpg');
    ImageLast1.LoadFromFile('gfx\main\main_active_21.jpg');
    ImageView1.LoadFromFile('gfx\main\main_active_25.jpg');

    ImageLibrary2.LoadFromFile('gfx\main\main_hover_04.jpg');
    ImageZoom2.LoadFromFile('gfx\main\main_hover_06.jpg');
    ImageSettings2.LoadFromFile('gfx\main\main_hover_07.jpg');
    ImageHigh2.LoadFromFile('gfx\main\main_hover_10.jpg');
    ImageNote2.LoadFromFile('gfx\main\main_hover_11.jpg');
    ImageFirst2.LoadFromFile('gfx\main\main_hover_15.jpg');
    ImagePrev2.LoadFromFile('gfx\main\main_hover_19.jpg');
    ImageNext2.LoadFromFile('gfx\main\main_hover_17.jpg');
    ImageLast2.LoadFromFile('gfx\main\main_hover_21.jpg');
    ImageView2.LoadFromFile('gfx\main\main_hover_25.jpg');

    ImageLibrary3.LoadFromFile('gfx\main\main_norm_04.jpg');
    ImageZoom3.LoadFromFile('gfx\main\main_norm_06.jpg');
    ImageSettings3.LoadFromFile('gfx\main\main_norm_07.jpg');
    ImageHigh3.LoadFromFile('gfx\main\main_norm_10.jpg');
    ImageNote3.LoadFromFile('gfx\main\main_norm_11.jpg');
    ImageFirst3.LoadFromFile('gfx\main\main_norm_15.jpg');
    ImagePrev3.LoadFromFile('gfx\main\main_norm_19.jpg');
    ImageNext3.LoadFromFile('gfx\main\main_norm_17.jpg');
    ImageLast3.LoadFromFile('gfx\main\main_norm_21.jpg');
    ImageView3.LoadFromFile('gfx\main\main_norm_25.jpg');

    Result := True;
  except
    ShowMessage('Error in graphics module #1');
    Result := False;
  end;
end;
//==========================WINDOW EVENTS
procedure TMainForm.FormCreate(Sender: TObject);
begin
  GraphicsLoad();
end;
procedure TMainForm.FormDestroy(Sender: TObject);
begin
    GraphicsFree();
end;
//=================================MOUSE DOWN
procedure TMainForm.ImageLibraryMouseDown(Sender: TObject; Button: TMouseButton;
  Shift: TShiftState; X, Y: Integer);
begin
  if checkCircleClick(X,Y) then
    begin
      intImageLibrary :=1;
      ImageLibrary.Picture.Assign(ImageLibrary1);
      LibForm.Show();
    end
end;
procedure TMainForm.ImageZoomMouseDown(Sender: TObject; Button: TMouseButton;
  Shift: TShiftState; X, Y: Integer);
begin
   if checkCircleClick(X,Y) then
   begin
   intImageZoom :=1;
    ImageZoom.Picture.Assign(ImageZoom1);
    end
end;
procedure TMainForm.ImageSettingsMouseDown(Sender: TObject;
  Button: TMouseButton; Shift: TShiftState; X, Y: Integer);
begin
  if checkCircleClick(X,Y) then
  begin
  intImageSettings :=1;
   ImageSettings.Picture.Assign(ImageSettings1);
   end
end;
procedure TMainForm.ImageHighMouseDown(Sender: TObject; Button: TMouseButton;
  Shift: TShiftState; X, Y: Integer);
begin
  if checkCircleClick(X,Y) then
  begin
    intImageHigh :=1;
   ImageHigh.Picture.Assign(ImageHigh1);
   end
end;
procedure TMainForm.ImageNoteMouseDown(Sender: TObject; Button: TMouseButton;
  Shift: TShiftState; X, Y: Integer);
begin
  if checkCircleClick(X,Y) then
  begin
  intImageNote :=1;
   ImageNote.Picture.Assign(ImageNote1);
   end
end;
procedure TMainForm.ImageFirstMouseDown(Sender: TObject; Button: TMouseButton;
  Shift: TShiftState; X, Y: Integer);
begin
  if checkCircleClick(X,Y) then
  begin
    intImageFirst :=1;
   ImageFirst.Picture.Assign(ImageFirst1);
   end
end;
procedure TMainForm.ImagePrevMouseDown(Sender: TObject; Button: TMouseButton;
  Shift: TShiftState; X, Y: Integer);
begin
  if checkCircleClick(X,Y) then
  begin
    intImagePrev :=1;
   ImagePrev.Picture.Assign(ImagePrev1);
   end
end;
procedure TMainForm.ImageNextMouseDown(Sender: TObject; Button: TMouseButton;
  Shift: TShiftState; X, Y: Integer);
begin
  if checkCircleClick(X,Y) then
  begin
  intImageNext :=1;
   ImageNext.Picture.Assign(ImageNext1);
   end
end;
procedure TMainForm.ImageLastMouseDown(Sender: TObject; Button: TMouseButton;
  Shift: TShiftState; X, Y: Integer);
begin
  if checkCircleClick(X,Y) then
  begin
  intImageLast :=1;
   ImageLast.Picture.Assign(ImageLast1);
   end
end;
procedure TMainForm.ImageViewMouseDown(Sender: TObject; Button: TMouseButton;
  Shift: TShiftState; X, Y: Integer);
begin
  if checkCircleClick(X,Y) then
  begin
  intImageView :=1;
   ImageView.Picture.Assign(ImageView1);
   end
end;
//===============================MOUSE MOVE
procedure TMainForm.ImageLibraryMouseMove(Sender: TObject; Shift: TShiftState;
  X, Y: Integer);
begin
  if checkCircleClick(X,Y) then
    begin
      if currentButton <>1 then
        begin
          intImageLibrary :=2;
          ImageLibrary.Picture.Assign(ImageLibrary2);
          currentButton := 1;
        end
    end
  else
    begin
      if currentButton <>-1 then
        begin
          intImageLibrary :=3;
          ImageLibrary.Picture.Assign(ImageLibrary3);
          currentButton := -1;
        end
    end
end;
procedure TMainForm.ImageZoomMouseMove(Sender: TObject; Shift: TShiftState; X,
  Y: Integer);
begin
   if checkCircleClick(X,Y) then
    begin
      if currentButton <>2 then
        begin
        intImageZoom :=2;
          ImageZoom.Picture.Assign(ImageZoom2);
          currentButton := 2;
        end
    end
  else
    begin
      if currentButton <>-1 then
        begin
        intImageZoom :=3;
          ImageZoom.Picture.Assign(ImageZoom3);
          currentButton := -1;
        end
    end
end;
procedure TMainForm.ImageSettingsMouseMove(Sender: TObject; Shift: TShiftState;
  X, Y: Integer);
begin
   if checkCircleClick(X,Y) then
    begin
      if currentButton <>3 then
        begin
        intImageSettings :=2;
          ImageSettings.Picture.Assign(ImageSettings2);
          currentButton := 3;
        end
    end
  else
    begin
      if currentButton <>-1 then
        begin
          intImageSettings :=3;
          ImageSettings.Picture.Assign(ImageSettings3);
          currentButton := -1;
        end
    end
end;
procedure TMainForm.ImageHighMouseMove(Sender: TObject; Shift: TShiftState; X,
  Y: Integer);
begin
  if checkCircleClick(X,Y) then
    begin
      if currentButton <>4 then
        begin
        intImageHigh :=2;
          ImageHigh.Picture.Assign(ImageHigh2);
          currentButton := 4;
        end
    end
  else
    begin
      if currentButton <>-1 then
        begin
        intImageHigh :=3;
          ImageHigh.Picture.Assign(ImageHigh3);
          currentButton := -1;
        end
    end
end;
procedure TMainForm.ImageNoteMouseMove(Sender: TObject; Shift: TShiftState; X,
  Y: Integer);
begin
  if checkCircleClick(X,Y) then
    begin
      if currentButton <>5 then
        begin
          intImageNote :=2;
          ImageNote.Picture.Assign(ImageNote2);
          currentButton := 5;
        end
    end
  else
    begin
      if currentButton <>-1 then
        begin
          intImageNote :=3;
          ImageNote.Picture.Assign(ImageNote3);
          currentButton := -1;
        end
    end
end;
procedure TMainForm.ImageFirstMouseMove(Sender: TObject; Shift: TShiftState; X,
  Y: Integer);
begin
  if checkCircleClick(X,Y) then
    begin
      if currentButton <>6 then
        begin
          intImageFirst :=2;
          ImageFirst.Picture.Assign(ImageFirst2);
          currentButton := 6;
        end
    end
  else
    begin
      if currentButton <>-1 then
        begin
          intImageFirst :=3;
          ImageFirst.Picture.Assign(ImageFirst3);
          currentButton := -1;
        end
    end
end;
procedure TMainForm.ImagePrevMouseMove(Sender: TObject; Shift: TShiftState; X,
  Y: Integer);
begin
  if checkCircleClick(X,Y) then
    begin
      if currentButton <>7 then
        begin
        intImagePrev :=2;
          ImagePrev.Picture.Assign(ImagePrev2);
          currentButton := 7;
        end
    end
  else
    begin
      if currentButton <>-1 then
        begin
        intImagePrev :=3;
          ImagePrev.Picture.Assign(ImagePrev3);
          currentButton := -1;
        end
    end
end;
procedure TMainForm.ImageNextMouseMove(Sender: TObject; Shift: TShiftState; X,
  Y: Integer);
begin
  if checkCircleClick(X,Y) then
    begin
      if currentButton <>8 then
        begin
        intImageNext :=2;
          ImageNext.Picture.Assign(ImageNext2);
          currentButton := 8;
        end
    end
  else
    begin
      if currentButton <>-1 then
        begin
        intImageNext :=3;
          ImageNext.Picture.Assign(ImageNext3);
          currentButton := -1;
        end
    end
end;
procedure TMainForm.ImageLastMouseMove(Sender: TObject; Shift: TShiftState; X,
  Y: Integer);
begin
  if checkCircleClick(X,Y) then
    begin
      if currentButton <>9 then
        begin
        intImageLast :=2;
          ImageLast.Picture.Assign(ImageLast2);
          currentButton := 9;
        end
    end
  else
    begin
      if currentButton <>-1 then
        begin
        intImageLast :=3;
          ImageLast.Picture.Assign(ImageLast3);
          currentButton := -1;
        end
    end
end;
procedure TMainForm.ImageViewMouseMove(Sender: TObject; Shift: TShiftState; X,
  Y: Integer);
begin
  if checkCircleClick(X,Y) then
    begin
      if currentButton <>10 then
        begin
        intImageLast :=2;
          ImageView.Picture.Assign(ImageView2);
          currentButton := 10;
        end
    end
  else
    begin
      if currentButton <>-1 then
        begin
        intImageLast :=3;
          ImageView.Picture.Assign(ImageView3);
          currentButton := -1;
        end
    end
end;
//===============================MOUSE UP
procedure TMainForm.ImageLibraryMouseUp(Sender: TObject; Button: TMouseButton;
  Shift: TShiftState; X, Y: Integer);
begin
  if checkCircleClick(X,Y) then
  begin
    intImageLibrary :=2;
    currentButton := 1;
   ImageLibrary.Picture.Assign(ImageLibrary2);
  end
end;
procedure TMainForm.ImageZoomMouseUp(Sender: TObject; Button: TMouseButton;
  Shift: TShiftState; X, Y: Integer);
begin
   if checkCircleClick(X,Y) then
  begin
    currentButton := 1;
    intImageZoom :=2;
   ImageZoom.Picture.Assign(ImageZoom2);
  end
end;
procedure TMainForm.ImageSettingsMouseUp(Sender: TObject; Button: TMouseButton;
  Shift: TShiftState; X, Y: Integer);
begin
   if checkCircleClick(X,Y) then
  begin
    currentButton := 1;
    intImageSettings :=2;
   ImageSettings.Picture.Assign(ImageSettings2);
  end
end;
procedure TMainForm.ImageHighMouseUp(Sender: TObject; Button: TMouseButton;
  Shift: TShiftState; X, Y: Integer);
begin
   if checkCircleClick(X,Y) then
  begin
    currentButton := 1;
    intImageHigh :=2;
   ImageHigh.Picture.Assign(ImageHigh2);
  end
end;
procedure TMainForm.ImageNoteMouseUp(Sender: TObject; Button: TMouseButton;
  Shift: TShiftState; X, Y: Integer);
begin
   if checkCircleClick(X,Y) then
  begin
    currentButton := 1;
      intImageNote :=2;
   ImageNote.Picture.Assign(ImageNote2);
  end
end;
procedure TMainForm.ImageFirstMouseUp(Sender: TObject; Button: TMouseButton;
  Shift: TShiftState; X, Y: Integer);
begin
   if checkCircleClick(X,Y) then
  begin
    currentButton := 1;
      intImageFirst :=2;
   ImageFirst.Picture.Assign(ImageFirst2);
  end
end;
procedure TMainForm.ImagePrevMouseUp(Sender: TObject; Button: TMouseButton;
  Shift: TShiftState; X, Y: Integer);
begin
   if checkCircleClick(X,Y) then
  begin
  intImagePrev :=2;
    currentButton := 1;
   ImagePrev.Picture.Assign(ImagePrev2);
  end
end;
procedure TMainForm.ImageNextMouseUp(Sender: TObject; Button: TMouseButton;
  Shift: TShiftState; X, Y: Integer);
begin
   if checkCircleClick(X,Y) then
  begin
    currentButton := 1;
    intImageNext :=2;
   ImageNext.Picture.Assign(ImageNext2);
  end
end;
procedure TMainForm.ImageLastMouseUp(Sender: TObject; Button: TMouseButton;
  Shift: TShiftState; X, Y: Integer);
begin
   if checkCircleClick(X,Y) then
  begin
    currentButton := 1;
    intImageLast :=2;
   ImageLast.Picture.Assign(ImageLast2);
  end
end;
procedure TMainForm.ImageViewMouseUp(Sender: TObject; Button: TMouseButton;
  Shift: TShiftState; X, Y: Integer);
begin
   if checkCircleClick(X,Y) then
  begin
    currentButton := 1;
    intImageLast :=2;
   ImageView.Picture.Assign(ImageView2);
  end
end;

procedure TMainForm.ImageSettingsClick(Sender: TObject);
begin
  LoginForm.Top := LoginForm.Height;
  LoginForm.Left := LoginForm.Width;
  LoginForm.Show();
end;

procedure resetButtons();
begin
   if intImageLibrary <> 1 then
    ImageLibrary.Picture.Assign(ImageLibrary2);
end;

end.