1 | {$INCLUDE switches}
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2 | unit Inp;
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3 |
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4 | interface
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5 |
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6 | uses
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7 | ScreenTools, Messg,
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8 |
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9 | Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms,
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10 | ButtonA, StdCtrls, ButtonB, ButtonBase;
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11 |
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12 | type
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13 | TInputDlg = class(TDrawDlg)
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14 | OKBtn: TButtonA;
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15 | EInput: TEdit;
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16 | procedure OKBtnClick(Sender: TObject);
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17 | procedure FormPaint(Sender: TObject);
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18 | procedure FormCreate(Sender: TObject);
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19 | procedure EInputKeyPress(Sender: TObject; var Key: Char);
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20 | procedure FormShow(Sender: TObject);
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21 | procedure FormClose(Sender: TObject; var Action: TCloseAction);
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22 | public
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23 | procedure CenterToRect(Rect: TRect);
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24 | private
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25 | Center: boolean;
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26 | end;
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27 |
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28 | var
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29 | InputDlg: TInputDlg;
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30 |
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31 | implementation
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32 |
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33 | {$R *.DFM}
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34 |
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35 | procedure TInputDlg.FormCreate(Sender: TObject);
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36 | begin
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37 | Canvas.Font.Assign(UniFont[ftNormal]);
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38 | Canvas.Brush.Style := bsClear;
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39 | TitleHeight := ClientHeight;
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40 | InitButtons();
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41 | Center := true
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42 | end;
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43 |
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44 | procedure TInputDlg.FormPaint(Sender: TObject);
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45 | begin
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46 | PaintBackground(self, 3, 3, ClientWidth - 6, ClientHeight - 6);
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47 | Frame(Canvas, 0, 0, ClientWidth - 1, ClientHeight - 1, 0, 0);
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48 | Frame(Canvas, 1, 1, ClientWidth - 2, ClientHeight - 2,
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49 | MainTexture.clBevelLight, MainTexture.clBevelShade);
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50 | Frame(Canvas, 2, 2, ClientWidth - 3, ClientHeight - 3,
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51 | MainTexture.clBevelLight, MainTexture.clBevelShade);
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52 | EditFrame(Canvas, EInput.BoundsRect, MainTexture);
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53 | BtnFrame(Canvas, OKBtn.BoundsRect, MainTexture);
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54 | RisedTextOut(Canvas, (ClientWidth - BiColorTextWidth(Canvas, Caption)) div 2,
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55 | 9, Caption);
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56 | { Corner(canvas,1,1,0,MainTexture);
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57 | Corner(canvas,ClientWidth-9,1,1,MainTexture);
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58 | Corner(canvas,1,ClientHeight-9,2,MainTexture);
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59 | Corner(canvas,ClientWidth-9,ClientHeight-9,3,MainTexture); }
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60 | end;
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61 |
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62 | procedure TInputDlg.OKBtnClick(Sender: TObject);
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63 | begin
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64 | if EInput.Text = '' then
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65 | ModalResult := mrCancel
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66 | else
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67 | ModalResult := mrOK
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68 | end;
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69 |
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70 | procedure TInputDlg.EInputKeyPress(Sender: TObject; var Key: Char);
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71 | begin
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72 | if (Key = #13) and (EInput.Text <> '') then
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73 | begin
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74 | Key := #0;
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75 | ModalResult := mrOK
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76 | end
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77 | else if Key = #27 then
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78 | begin
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79 | Key := #0;
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80 | ModalResult := mrCancel
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81 | end
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82 | end;
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83 |
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84 | procedure TInputDlg.FormShow(Sender: TObject);
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85 | begin
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86 | OKBtn.Caption := Phrases.Lookup('BTN_OK');
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87 | EInput.Font.Color := MainTexture.clMark;
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88 | EInput.SelStart := 0;
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89 | EInput.SelLength := Length(EInput.Text);
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90 | if Center then
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91 | CenterToRect(Rect(0, 0, Screen.Width, Screen.Height));
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92 | end;
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93 |
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94 | procedure TInputDlg.FormClose(Sender: TObject; var Action: TCloseAction);
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95 | begin
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96 | Center := true
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97 | end;
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98 |
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99 | procedure TInputDlg.CenterToRect(Rect: TRect);
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100 | begin
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101 | Center := false;
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102 | Left := Rect.Left + (Rect.Right - Rect.Left - Width) div 2;
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103 | Top := Rect.Top + (Rect.Bottom - Rect.Top - Height) div 2;
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104 | end;
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105 |
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106 | end.
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