📄 bsdialogs.pas

📁 实现网络流量的生成,为cs结构,可以控制流量大小
💻 PAS
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    Caption := 'OK';
    ModalResult := mrOk;
    Default := True;
    SetBounds(MulDiv(38, DialogUnits.X, 4), ButtonTop, ButtonWidth,
              ButtonHeight);
    DefaultHeight := ButtonHeight;
    SkinDataName := FButtonSkinDataName;
    SkinData := CtrlSkinData;
  end;

  with TbsSkinButton.Create(Form) do
  begin
    Parent := Form;
    DefaultFont := DefaultButtonFont;
    UseSkinFont := Self.UseSkinFont;
    Caption := 'Cancel';
    ModalResult := mrCancel;
    Cancel := True;
    SetBounds(MulDiv(92, DialogUnits.X, 4), Edit.Top + Edit.Height + 15,
              ButtonWidth, ButtonHeight);
    DefaultHeight := ButtonHeight;
    SkinDataName := FButtonSkinDataName;
    SkinData := CtrlSkinData;
    Form.ClientHeight := Top + Height + 13;
  end;

  if Form.ShowModal = mrOk
  then
    begin
      Value := Edit.Text;
      Result := True;
    end
  else
    Result := False;

  finally
    Form.Free;
  end;
end;

function TbsSkinInputDialog.InputBox(const ACaption, APrompt, ADefault: string): string;
begin
  Result := ADefault;
  InputQuery(ACaption, APrompt, Result);
end;

constructor TbsSkinPasswordDialog.Create;
begin
  inherited Create(AOwner);

  FAlphaBlend := False;
  FAlphaBlendAnimation := False;
  FAlphaBlendValue := 200;

  LoginMode := False;

  FCaption := 'Password';

  FPasswordCaption := 'Password:';
  FPassword := '';

  FLoginCaption := 'Login name:';
  FLogin := '';

  FButtonSkinDataName := 'button';
  FLabelSkinDataName := 'stdlabel';
  FEditSkinDataName := 'edit';

  FDefaultLabelFont := TFont.Create;
  FDefaultButtonFont := TFont.Create;
  FDefaultEditFont := TFont.Create;

  FUseSkinFont := True;

  with FDefaultLabelFont do
  begin
    Name := '宋体';
    Style := [];
    Height := 12;
  end;

  with FDefaultButtonFont do
  begin
    Name := '宋体';
    Style := [];
    Height := 12;
  end;

  with FDefaultEditFont do
  begin
    Name := '宋体';
    Style := [];
    Height := 12;
  end;
end;

destructor TbsSkinPasswordDialog.Destroy;
begin
  FDefaultLabelFont.Free;
  FDefaultButtonFont.Free;
  FDefaultEditFont.Free;
  inherited;
end;

procedure TbsSkinPasswordDialog.SetDefaultLabelFont;
begin
  FDefaultLabelFont.Assign(Value);
end;

procedure TbsSkinPasswordDialog.SetDefaultEditFont;
begin
  FDefaultEditFont.Assign(Value);
end;

procedure TbsSkinPasswordDialog.SetDefaultButtonFont;
begin
  FDefaultButtonFont.Assign(Value);
end;

procedure TbsSkinPasswordDialog.Notification;
begin
  inherited Notification(AComponent, Operation);
  if (Operation = opRemove) and (AComponent = FSD) then FSD := nil;
  if (Operation = opRemove) and (AComponent = FCtrlFSD) then FCtrlFSD := nil;
end;

function TbsSkinPasswordDialog.Execute: Boolean;
var
  Form: TForm;
  BSF: TbsBusinessSkinForm;
  Image: TImage;
  LoginLabel, PasswordLabel: TbsSkinStdLabel;
  LoginEdit:  TbsSkinEdit;
  PasswordEdit: TbsSkinPasswordEdit;
  DialogUnits: TPoint;
  ButtonTop, ButtonWidth, ButtonHeight: Integer;
  LeftOffset: Integer;
begin
  Form := TForm.Create(Application);
  Form.BorderStyle := bsDialog;
  Form.Caption := FCaption;
  Form.Position := poScreenCenter;
  BSF := TbsBusinessSkinForm.Create(Form);
  BSF.BorderIcons := [];
  BSF.SkinData := SkinData;
  BSF.MenusSkinData := CtrlSkinData;
  BSF.AlphaBlend := AlphaBlend;
  BSF.AlphaBlendAnimation := AlphaBlendAnimation;
  BSF.AlphaBlendValue := AlphaBlendValue;

  try

  with Form do
  begin
    Canvas.Font := Font;
    DialogUnits := GetAveCharSize(Canvas);

    Image := TImage.Create(Form);

    with Image do
    begin
      Parent := Form;
      Top := MulDiv(8, DialogUnits.Y, 8);
      Left := MulDiv(8, DialogUnits.X, 4);
      AutoSize := True;
      Transparent := True;
      Picture.Bitmap.Handle := LoadBitMap(HInstance, 'BS_KEY');
    end;

    LeftOffset := Image.Width + Image.Left;

    ClientWidth := LeftOffset + MulDiv(180, DialogUnits.X, 4);
  end;

  if FLoginMode
  then
    begin
      LoginLabel := TbsSkinStdLabel.Create(Form);
      with LoginLabel do
      begin
        Parent := Form;
        Left := LeftOffset + MulDiv(8, DialogUnits.X, 4);
        Top := MulDiv(8, DialogUnits.Y, 8);
        Constraints.MaxWidth := MulDiv(164, DialogUnits.X, 4);
        DefaultFont := DefaultLabelFont;
        UseSkinFont := Self.UseSkinFont;
        SkinDataName := FLabelSkinDataName;
        SkinData := CtrlSkinData;
        Caption := FLoginCaption;
      end;

      LoginEdit := TbsSkinMaskEdit.Create(Form);
      with LoginEdit do
      begin
         Parent := Form;
         DefaultFont := DefaultEditFont;
         UseSkinFont := Self.UseSkinFont;
         Left := LoginLabel.Left;
         Top := LoginLabel.Top + LoginLabel.Height + 5;
         DefaultWidth := MulDiv(164, DialogUnits.X, 4);
         MaxLength := 255;
         Text := FLogin;
         SelectAll;
         SkinDataName := FEditSkinDataName;
         SkinData := CtrlSkinData;
       end;
    end;

  PasswordLabel := TbsSkinStdLabel.Create(Form);
  with PasswordLabel do
  begin
    Parent := Form;
    Left := LeftOffset + MulDiv(8, DialogUnits.X, 4);
    if FLoginMode and (LoginEdit <> nil)
    then
      Top := LoginEdit.Top + LoginEdit.Height + 5
    else
      Top := MulDiv(8, DialogUnits.Y, 8);
    Constraints.MaxWidth := MulDiv(164, DialogUnits.X, 4);
    DefaultFont := DefaultLabelFont;
    UseSkinFont := Self.UseSkinFont;
    SkinDataName := FLabelSkinDataName;
    SkinData := CtrlSkinData;
    Caption := FPasswordCaption;
  end;

  PasswordEdit := TbsSkinPasswordEdit.Create(Form);
  with PasswordEdit do
  begin
    Parent := Form;
    PasswordKind := Self.PasswordKind;
    DefaultFont := DefaultEditFont;
    UseSkinFont := Self.UseSkinFont;
    Left := PasswordLabel.Left;
    Top := PasswordLabel.Top + PasswordLabel.Height + 5;
    DefaultWidth := MulDiv(164, DialogUnits.X, 4);
    MaxLength := 255;
    Text := FPassword;
    SelectAll;
    SkinDataName := FEditSkinDataName;
    SkinData := CtrlSkinData;
  end;

  ButtonTop := PasswordEdit.Top + PasswordEdit.Height + 15;
  ButtonWidth := MulDiv(50, DialogUnits.X, 4);
  ButtonHeight := MulDiv(14, DialogUnits.Y, 8);

  with TbsSkinButton.Create(Form) do
  begin
    Parent := Form;
    DefaultFont := DefaultButtonFont;
    UseSkinFont := Self.UseSkinFont;
    Caption := '确定';
    ModalResult := mrOk;
    Default := True;
    SetBounds(LeftOffset + MulDiv(38, DialogUnits.X, 4), ButtonTop, ButtonWidth,
              ButtonHeight);
    DefaultHeight := ButtonHeight;
    SkinDataName := FButtonSkinDataName;
    SkinData := CtrlSkinData;
  end;

  with TbsSkinButton.Create(Form) do
  begin
    Parent := Form;
    DefaultFont := DefaultButtonFont;
    UseSkinFont := Self.UseSkinFont;
    Caption := '取消';
    ModalResult := mrCancel;
    Cancel := True;
    SetBounds(LeftOffset + MulDiv(92, DialogUnits.X, 4), PasswordEdit.Top + PasswordEdit.Height + 15,
              ButtonWidth, ButtonHeight);
    DefaultHeight := ButtonHeight;
    SkinDataName := FButtonSkinDataName;
    SkinData := CtrlSkinData;
    Form.ClientHeight := Top + Height + 13;
    Image.Top := Form.ClientHeight div 2 - Image.Height div 2; 
  end;

  if Form.ShowModal = mrOk
  then
    begin
      if FLoginMode then FLogin := LoginEdit.Text;
      FPassword := PasswordEdit.Text;
      Result := True;
    end
  else
    Result := False;

  finally
    Form.Free;
  end;
end;


constructor TbsSkinProgressDialog.Create;
begin
  inherited Create(AOwner);

  FShowType := stStayOnTop;

  FAlphaBlend := False;
  FAlphaBlendAnimation := False;
  FAlphaBlendValue := 200;

  Form := nil;
  Gauge := nil;
  FExecute := False;

  FMinValue := 0;
  FMaxValue := 100;
  FValue := 0;

  FCaption := '进程';
  FLabelCaption := '进程名称:';
  FShowPercent := True;

  FButtonSkinDataName := 'button';
  FLabelSkinDataName := 'stdlabel';
  FGaugeSkinDataName := 'gauge';

  FDefaultLabelFont := TFont.Create;
  FDefaultButtonFont := TFont.Create;
  FDefaultGaugeFont := TFont.Create;

  FUseSkinFont := True;

  with FDefaultLabelFont do
  begin
    Name := '宋体';
    Style := [];
    Height := 12;
  end;

  with FDefaultButtonFont do
  begin
    Name := '宋体';
    Style := [];
    Height := 12;
  end;

  with FDefaultGaugeFont do
  begin
    Name := '宋体';
    Style := [];
    Height := 12;
  end;
end;

destructor TbsSkinProgressDialog.Destroy;
begin
  FDefaultLabelFont.Free;
  FDefaultButtonFont.Free;
  FDefaultGaugeFont.Free;
  inherited;
end;

procedure TbsSkinProgressDialog.SetValue(AValue: Integer);
begin
  FValue := AValue;
  if FExecute
  then
    begin
      Gauge.Value := FValue;
      if Gauge.Value = Gauge.MaxValue
      then
        if FShowType = stModal
        then
          Form.ModalResult := mrOk
        else
          Form.Close;  
    end;  
end;

procedure TbsSkinProgressDialog.SetDefaultLabelFont;
begin
  FDefaultLabelFont.Assign(Value);
end;

procedure TbsSkinProgressDialog.SetDefaultGaugeFont;
begin
  FDefaultGaugeFont.Assign(Value);
end;

procedure TbsSkinProgressDialog.SetDefaultButtonFont;
begin
  FDefaultButtonFont.Assign(Value);
end;

procedure TbsSkinProgressDialog.Notification;
begin
  inherited Notification(AComponent, Operation);
  if (Operation = opRemove) and (AComponent = FSD) then FSD := nil;
  if (Operation = opRemove) and (AComponent = FCtrlFSD) then FCtrlFSD := nil;
end;

procedure TbsSkinProgressDialog.OnFormShow(Sender: TObject);
begin
  if Assigned(FOnShow) then FOnShow(Self);
end;

procedure TbsSkinProgressDialog.CancelBtnClick(Sender: TObject);
begin
  Form.Close;
  if Assigned(FOnCancel) then FOnCancel(Self);
end;

procedure TbsSkinProgressDialog.OnFormClose;
begin
  FExecute := False;
  Gauge := nil;
  Form := nil;
  if Value <> MaxValue
  then
    if Assigned(FOnCancel) then FOnCancel(Self);
  Action := caFree;
end;

function TbsSkinProgressDialog.Execute;
var
  BSF: TbsBusinessSkinForm;
  Prompt: TbsSkinStdLabel;
  DialogUnits: TPoint;
  ButtonWidth, ButtonHeight: Integer;
begin
  if FExecute then Exit;
  Form := TForm.Create(Application);
  Form.BorderStyle := bsDialog;
  if FShowType = stStayOnTop
  then
     begin
       Form.FormStyle := fsStayOnTop;
       Form.OnClose := OnFormClose;
     end;
  Form.Caption := FCaption;
  Form.Position := poScreenCenter;
  Form.OnShow := OnFormShow;
  BSF := TbsBusinessSkinForm.Create(Form);
  BSF.BorderIcons := [];
  BSF.SkinData := SkinData;
  BSF.MenusSkinData := CtrlSkinData;
  BSF.AlphaBlend := AlphaBlend;
  BSF.AlphaBlendAnimation := AlphaBlendAnimation;
  BSF.AlphaBlendValue := AlphaBlendValue;

  try

  with Form do
  begin
    Canvas.Font := Font;
    DialogUnits := GetAveCharSize(Canvas);
    ClientWidth := MulDiv(180, DialogUnits.X, 4);
  end;

  Prompt := TbsSkinStdLabel.Create(Form);
  with Prompt do
  begin
    Parent := Form;
    Left := MulDiv(8, DialogUnits.X, 4);
    Top := MulDiv(8, DialogUnits.Y, 8);
    Constraints.MaxWidth := MulDiv(164, DialogUnits.X, 4);
    WordWrap := False;
    DefaultFont := DefaultLabelFont;
    UseSkinFont := Self.UseSkinFont;
    SkinDataName := FLabelSkinDataName;
    SkinData := CtrlSkinData;
    Caption := FLabelCaption;
  end;

  Gauge := TbsSkinGauge.Create(Form);
  with Gauge do
  begin
    Parent := Form;
    MinValue := FMinValue;
    MaxValue := FMaxValue;
    ShowPercent := FShowPercent;
    Value := FValue;
    DefaultFont := DefaultGaugeFont;
    UseSkinFont := Self.UseSkinFont;
    Left := Prompt.Left;
    Top := Prompt.Top + Prompt.Height + 5;
    DefaultWidth := MulDiv(164, DialogUnits.X, 4);
    SkinDataName := FGaugeSkinDataName;
    SkinData := CtrlSkinData;
  end;

  ButtonWidth := MulDiv(50, DialogUnits.X, 4);
  ButtonHeight := MulDiv(14, DialogUnits.Y, 8);

  with TbsSkinButton.Create(Form) do
  begin
    Parent := Form;
    DefaultFont := DefaultButtonFont;
    UseSkinFont := Self.UseSkinFont;
    Caption := '取消';
    if FShowType = stStayOnTop then OnClick := CancelBtnClick;
    ModalResult := mrCancel;
    Cancel := True;
    SetBounds(Gauge.Left + Gauge.Width - ButtonWidth, Gauge.Top + Gauge.Height + 15,
              ButtonWidth, ButtonHeight);
    DefaultHeight := ButtonHeight;
    SkinDataName := FButtonSkinDataName;
    SkinData := CtrlSkinData;
    Form.ClientHeight := Top + Height + 13;
  end;

  FExecute := True;

  if FShowType = stModal
  then
    begin
      if Form.ShowModal = mrOk then Result := True else Result := False;
      FExecute := False;
    end
  else
    begin
      Form.Show;
    end;

  finally
    if FShowType = stModal
    then
      begin
        Form.Free;
        Gauge := nil;
        Form := nil;
      end;  
  end;
end;

constructor TbsFontDlgForm.Create(AOwner: TComponent);
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