bsdialogs.pas

一个用Delpi写的视频聊天的SDK

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;
     if (CtrlSkinData <> nil) and (CtrlSkinData.ResourceStrData <> nil)
    then
      Caption := CtrlSkinData.ResourceStrData.GetResStr('MSG_BTN_CANCEL')
    else
      Caption := BS_MSG_BTN_CANCEL;
    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.CreateEx;
var
  I: Integer;
  ResStrData: TbsResourceStrData;
begin
  inherited CreateNew(AOwner);
  if (ACtrlSkinData <> nil) and (ACtrlSkinData.ResourceStrData <> nil)
  then
    ResStrData := ACtrlSkinData.ResourceStrData
  else
    ResStrData := nil;
  KeyPreview := True;
  BorderStyle := bsDialog;
  Position := poScreenCenter;
  BSF := TbsBusinessSkinForm.Create(Self);

  FontColorLabel := TbsSkinStdLabel.Create(Self);
  with FontColorLabel do
  begin
    Left := 5;
    Top := 50;
    if ResStrData <> nil
    then
      Caption := ResStrData.GetResStr('FONTDLG_COLOR')
    else
      Caption := BS_FONTDLG_COLOR;
    AutoSize := True;
    Parent := Self;
  end;

  FontColorBox := TbsSkinColorComboBox.Create(Self);
  with FontColorBox do
  begin
    Left := 5;
    Top := 65;
    Width := 90;
    DefaultHeight := 21;
    Parent := Self;
    ShowNames := False;
    ExStyle := [bscbCustomColor, bscbPrettyNames, bscbStandardColors];;
    OnChange := FontColorChange;
  end;

  FontNameLabel := TbsSkinStdLabel.Create(Self);
  with FontNameLabel do
  begin
    Left := 5;
    Top := 5;
    if ResStrData <> nil
    then
      Caption := ResStrData.GetResStr('FONTDLG_NAME')
    else
      Caption := BS_FONTDLG_NAME;
    AutoSize := True;
    Parent := Self;
  end;

  FontNameBox := TbsSkinFontComboBox.Create(Self);
  with FontNameBox do
  begin
    Left := 5;
    Top := 20;
    Width := 200;
    DefaultHeight := 21;
    Parent := Self;
    PopulateList;
    TabOrder := 0;
    TabStop := True;
    OnChange := FontNameChange;
  end;

  FontSizeLabel := TbsSkinStdLabel.Create(Self);
  with FontSizeLabel do
  begin
    Left := 5;
    Top := 95;
    if ResStrData <> nil
    then
      Caption := ResStrData.GetResStr('FONTDLG_SIZE')
    else
      Caption := BS_FONTDLG_SIZE;
    AutoSize := True;
    Parent := Self;
  end;

  FontSizeEdit := TbsSkinSpinEdit.Create(Self);
  with  FontSizeEdit do
  begin
    MinValue := -128;
    MaxValue := 128;
    Increment := 2;
    Left := 5;
    Top := 110;
    Parent := Self;
    Width := 90;
    OnChange := FontSizeChange;
  end;

  FontHeightLabel := TbsSkinStdLabel.Create(Self);
  with FontHeightLabel do
  begin
    Left := 110;
    Top := 95;
    if ResStrData <> nil
    then
      Caption := ResStrData.GetResStr('FONTDLG_HEIGHT')
    else
      Caption := BS_FONTDLG_Height;
    AutoSize := True;
    Parent := Self;
  end;

  FontHeightEdit := TbsSkinSpinEdit.Create(Self);
  with FontHeightEdit do
  begin
    MinValue := -500;
    MaxValue := 500;
    Left := 110;
    Top := 110;
    Width := 95;
    Parent := Self;
    OnChange := FontHeightChange;
  end;

  ScriptLabel := TbsSkinStdLabel.Create(Self);
  with ScriptLabel do
  begin
    Left := 5;
    Top := 140;
    if ResStrData <> nil
    then
      Caption := ResStrData.GetResStr('FONTDLG_SCRIPT')
    else
      Caption := BS_FONTDLG_SCRIPT;
    AutoSize := True;
    Parent := Self;
  end;

  ScriptComboBox := TbsSkinComboBox.Create(Self);
  with ScriptComboBox do
  begin
    Left := 5;
    Top := 155;
    Width := 200;
    DefaultHeight := 21;
    Parent := Self;
    TabOrder := 4;
    TabStop := True;
    for I := 0 to 18 do
      Items.Add(ScriptNames[I]);
    OnChange := FontScriptChange;
  end;

  FontExLabel := TbsSkinStdLabel.Create(Self);
  with FontExLabel do
  begin
    Left := 210;
    Top := 50;
    if ResStrData <> nil
    then
      Caption := ResStrData.GetResStr('FONTDLG_EXAMPLE')
    else
      Caption := BS_FONTDLG_EXAMPLE;
    AutoSize := True;
    Parent := Self;
  end;

  FontExamplePanel := TbsSkinPanel.Create(Self);
  with FontExamplePanel do
  begin
    Parent := Self;
    BorderStyle := bvFrame;
    Left := 210;
    Top := 65;
    Width := 185;
    Height := 67;
  end;

  FontExampleLabel := TLabel.Create(Self);
  with FontExampleLabel do
  begin
    Parent := FontExamplePanel;
    Transparent := True;
    Align := alClient;
    Caption := 'AaBbYyZz';
  end;

  OkButton := TbsSkinButton.Create(Self);
  with OkButton do
  begin
    if ResStrData <> nil
    then
      Caption := ResStrData.GetResStr('MSG_BTN_OK')
    else
      Caption := BS_MSG_BTN_OK;
    CanFocused := True;
    Left := 225;
    Top := 190;
    Width := 75;
    DefaultHeight := 25;
    Parent := Self;
    ModalResult := mrOk;
  end;

  CancelButton := TbsSkinButton.Create(Self);
  with CancelButton do
  begin
    if ResStrData <> nil
    then
      Caption := ResStrData.GetResStr('MSG_BTN_CANCEL')
    else
      Caption := BS_MSG_BTN_CANCEL;
    CanFocused := True;
    Left := 315;
    Top := 190;
    Width := 75;
    DefaultHeight := 25;
    Parent := Self;
    ModalResult := mrCancel;
    Cancel := True;
  end;

  FontStyleLabel := TbsSkinStdLabel.Create(Self);
  with FontStyleLabel do
  begin
    Left := 210;
    Top := 5;
    if ResStrData <> nil
    then
      Caption := ResStrData.GetResStr('FONTDLG_STYLE')
    else
      Caption := BS_FONTDLG_STYLE;
    AutoSize := True;
    Parent := Self;
  end;

  BoldButton := TbsSkinSpeedButton.Create(Self);
  with BoldButton do
  begin
    Parent := Self;
    AllowAllUp := True;
    DefaultWidth := 25;
    DefaultHeight := 25;
    SkinDataName := 'toolbutton';
    GroupIndex := 1;
    NumGlyphs := 1;
    Left := 245;
    Top := 20;