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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4 | daniel-mar | 1 | unit DXDIBEffectEdit; |
| 2 | //(c)2007 Jaro Benes |
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| 3 | //All Rights Reserved |
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| 4 | |||
| 5 | { |
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| 6 | Complex application for users of unDelphiX as component editor: |
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| 7 | |||
| 8 | Supported: |
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| 9 | a) create effect for store into dximagelist. |
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| 10 | |||
| 11 | } |
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| 12 | interface |
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| 13 | |||
| 14 | {$INCLUDE DelphiXcfg.inc} |
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| 15 | |||
| 16 | uses |
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| 17 | Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs, |
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| 18 | StdCtrls, DIB, ExtCtrls, Math, ComCtrls, Buttons, ExtDlgs, Spin; |
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| 19 | |||
| 20 | type |
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| 21 | {injected class} |
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| 22 | EInvalidTypeConvert = class(Exception); |
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| 23 | TEdit = class(StdCtrls.TEdit) |
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| 24 | private |
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| 25 | procedure SetAsInteger(Value: Integer); |
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| 26 | function GetAsInteger: Integer; |
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| 27 | public |
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| 28 | property AsInteger: Integer read GetAsInteger write SetAsInteger; |
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| 29 | end; |
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| 30 | TTDelphiXDIBEffectEditForm = class(TForm) |
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| 31 | Button1: TButton; |
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| 32 | Image1: TImage; |
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| 33 | LSpokes: TLabel; |
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| 34 | LRaHUE: TLabel; |
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| 35 | LCentr: TLabel; |
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| 36 | eR: TEdit; |
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| 37 | eG: TEdit; |
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| 38 | eB: TEdit; |
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| 39 | Label4: TLabel; |
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| 40 | Label5: TLabel; |
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| 41 | Label6: TLabel; |
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| 42 | randSpok: TEdit; |
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| 43 | Label7: TLabel; |
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| 44 | RandGauss: TEdit; |
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| 45 | Label8: TLabel; |
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| 46 | rS_max: TSpeedButton; |
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| 47 | rG_max: TSpeedButton; |
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| 48 | Bevel1: TBevel; |
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| 49 | PictSize: TRadioGroup; |
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| 50 | SavePictureDialog1: TSavePictureDialog; |
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| 51 | Bevel2: TBevel; |
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| 52 | R_updown: TSpinButton; |
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| 53 | G_updown: TSpinButton; |
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| 54 | B_updown: TSpinButton; |
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| 55 | btnOK: TButton; |
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| 56 | btnCancel: TButton; |
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| 57 | Panel1: TPanel; |
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| 58 | Bevel3: TBevel; |
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| 59 | Spokes: TProgressBar; |
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| 60 | RaHUE: TProgressBar; |
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| 61 | Centr: TProgressBar; |
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| 62 | SpokesPlus: TSpeedButton; |
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| 63 | SpokesMinus: TSpeedButton; |
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| 64 | RaHUEPlus: TSpeedButton; |
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| 65 | RaHUEMinus: TSpeedButton; |
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| 66 | CentrPlus: TSpeedButton; |
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| 67 | CentrMinus: TSpeedButton; |
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| 68 | LName: TLabel; |
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| 69 | eName: TEdit; |
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| 70 | procedure CentrMinusClick(Sender: TObject); |
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| 71 | procedure CentrPlusClick(Sender: TObject); |
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| 72 | procedure RaHUEMinusClick(Sender: TObject); |
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| 73 | procedure RaHUEPlusClick(Sender: TObject); |
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| 74 | procedure SpokesMinusClick(Sender: TObject); |
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| 75 | procedure SpokesPlusClick(Sender: TObject); |
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| 76 | procedure CentrMouseMove(Sender: TObject; Shift: TShiftState; X, |
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| 77 | Y: Integer); |
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| 78 | procedure RaHUEMouseMove(Sender: TObject; Shift: TShiftState; X, |
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| 79 | Y: Integer); |
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| 80 | procedure SpokesMouseMove(Sender: TObject; Shift: TShiftState; X, |
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| 81 | Y: Integer); |
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| 82 | procedure FormDestroy(Sender: TObject); |
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| 83 | procedure btnOKClick(Sender: TObject); |
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| 84 | procedure btnCancelClick(Sender: TObject); |
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| 85 | procedure Button1Click(Sender: TObject); |
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| 86 | procedure ImageChange(Sender: TObject); |
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| 87 | procedure FormCreate(Sender: TObject); |
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| 88 | procedure rS_maxClick(Sender: TObject); |
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| 89 | procedure rG_maxClick(Sender: TObject); |
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| 90 | procedure R_updownUpClick(Sender: TObject); |
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| 91 | procedure R_updownDownClick(Sender: TObject); |
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| 92 | procedure G_updownUpClick(Sender: TObject); |
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| 93 | procedure G_updownDownClick(Sender: TObject); |
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| 94 | procedure B_updownUpClick(Sender: TObject); |
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| 95 | procedure B_updownDownClick(Sender: TObject); |
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| 96 | private |
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| 97 | { Private declarations } |
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| 98 | FSpokes: Integer; |
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| 99 | FRaHUE: Integer; |
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| 100 | FCentr: Integer; |
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| 101 | procedure Calculate; |
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| 102 | public |
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| 103 | { Public declarations } |
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| 104 | ResultDIB: TDIB; |
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| 105 | end; |
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| 106 | |||
| 107 | var |
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| 108 | DelphiXDIBEffectEditForm: TTDelphiXDIBEffectEditForm; |
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| 109 | |||
| 110 | implementation |
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| 111 | |||
| 112 | {$R *.DFM} |
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| 113 | |||
| 114 | { TEdit } |
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| 115 | |||
| 116 | {injected class functionality like in jbEdit.TPubEdit component} |
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| 117 | |||
| 118 | procedure TEdit.SetAsInteger(Value: Integer); |
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| 119 | begin |
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| 120 | Text := IntToStr(Value) |
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| 121 | end; |
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| 122 | |||
| 123 | function TEdit.GetAsInteger: Integer; |
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| 124 | begin |
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| 125 | Result := 0; |
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| 126 | if Text = '' then |
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| 127 | Exit; |
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| 128 | try |
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| 129 | Result := StrToInt(Text); |
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| 130 | except |
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| 131 | raise EInvalidTypeConvert.Create('Expected integer value !'); |
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| 132 | end |
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| 133 | end; |
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| 134 | |||
| 135 | { TTDelphiXDIBEffectEditForm } |
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| 136 | |||
| 137 | procedure TTDelphiXDIBEffectEditForm.Calculate; |
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| 138 | const |
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| 139 | wSize: array[0..5] of Word = (256, 128, 64, 32, 16, 8); |
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| 140 | begin |
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| 141 | // call this |
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| 142 | // cx,cy : center x and y |
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| 143 | // radius : 1-100 |
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| 144 | // spokes : 1-1024 |
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| 145 | // randomhue : 0-360 |
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| 146 | ResultDIB.Clear; |
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| 147 | ResultDIB.SetSize(wSize[PictSize.ItemIndex], wSize[PictSize.ItemIndex], 24); |
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| 148 | ResultDIB.Canvas.Brush.Color := clBlack; |
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| 149 | ResultDIB.Canvas.FillRect(ResultDIB.Canvas.ClipRect); |
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| 150 | |||
| 151 | LSpokes.Caption := Format('Spokes (%d)', [FSpokes]); |
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| 152 | LRaHUE.Caption := Format('Random HUE (%d)', [FRaHUE]); |
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| 153 | LCentr.Caption := Format('Nova radius (%d)', [FCentr]); |
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| 154 | |||
| 155 | ResultDIB.DoNovaEffect(eR.AsInteger, eG.AsInteger, eB.AsInteger, ResultDIB.Width div 2, |
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| 156 | ResultDIB.Height div 2, FCentr, FSpokes, FRaHUE, |
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| 157 | randSpok.AsInteger, randGauss.AsInteger, nil); |
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| 158 | |||
| 159 | Image1.Picture.Assign(ResultDIB); |
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| 160 | end; |
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| 161 | |||
| 162 | procedure TTDelphiXDIBEffectEditForm.Button1Click(Sender: TObject); |
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| 163 | begin |
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| 164 | Calculate; |
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| 165 | if SavePictureDialog1.Execute then |
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| 166 | ResultDIB.SaveToFile(SavePictureDialog1.FileName); |
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| 167 | end; |
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| 168 | |||
| 169 | procedure TTDelphiXDIBEffectEditForm.FormCreate(Sender: TObject); |
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| 170 | begin |
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| 171 | Tag := 0; |
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| 172 | ResultDIB := TDIB.Create; |
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| 173 | Randomize; |
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| 174 | randspok.AsInteger := Random(MAXSHORT); |
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| 175 | randgauss.AsInteger := Random(MAXSHORT); |
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| 176 | FSpokes := 255; Spokes.Position := FSpokes; {$IFDEF VER4UP} Spokes.Smooth := True; {$ENDIF} |
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| 177 | FRaHUE := 1; RaHUE.Position := FRaHUE; {$IFDEF VER4UP} RaHUE.Smooth := True; {$ENDIF} |
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| 178 | FCentr := 18; Centr.Position := FCentr; {$IFDEF VER4UP} Centr.Smooth := True; {$ENDIF} |
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| 179 | LSpokes.Caption := Format('Spokes (%d)', [FSpokes]); |
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| 180 | LRaHUE.Caption := Format('Random HUE (%d)', [FRaHUE]); |
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| 181 | LCentr.Caption := Format('Nova radius (%d)', [FCentr]); |
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| 182 | Calculate; |
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| 183 | randSpok.OnChange := ImageChange; |
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| 184 | randgauss.OnChange := ImageChange; |
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| 185 | {$IFDEF VER4UP} |
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| 186 | Spokes.Smooth := True; |
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| 187 | RaHUE.Smooth := True; |
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| 188 | Centr.Smooth := True; |
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| 189 | {$ENDIF} |
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| 190 | end; |
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| 191 | |||
| 192 | procedure TTDelphiXDIBEffectEditForm.rS_maxClick(Sender: TObject); |
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| 193 | begin |
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| 194 | RandSpok.AsInteger := maxint; |
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| 195 | Calculate; |
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| 196 | end; |
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| 197 | |||
| 198 | procedure TTDelphiXDIBEffectEditForm.rG_maxClick(Sender: TObject); |
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| 199 | begin |
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| 200 | RandGauss.AsInteger := maxint; |
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| 201 | Calculate; |
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| 202 | end; |
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| 203 | |||
| 204 | procedure TTDelphiXDIBEffectEditForm.R_updownUpClick(Sender: TObject); |
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| 205 | begin |
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| 206 | if eR.AsInteger < 255 then eR.AsInteger := eR.AsInteger + 1; |
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| 207 | Calculate; |
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| 208 | end; |
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| 209 | |||
| 210 | procedure TTDelphiXDIBEffectEditForm.R_updownDownClick(Sender: TObject); |
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| 211 | begin |
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| 212 | if eR.AsInteger > 0 then eR.AsInteger := eR.AsInteger - 1; |
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| 213 | Calculate; |
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| 214 | end; |
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| 215 | |||
| 216 | procedure TTDelphiXDIBEffectEditForm.G_updownUpClick(Sender: TObject); |
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| 217 | begin |
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| 218 | if eG.AsInteger < 255 then eG.AsInteger := eG.AsInteger + 1; |
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| 219 | Calculate; |
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| 220 | end; |
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| 221 | |||
| 222 | procedure TTDelphiXDIBEffectEditForm.G_updownDownClick(Sender: TObject); |
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| 223 | begin |
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| 224 | if eG.AsInteger > 0 then eG.AsInteger := eG.AsInteger - 1; |
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| 225 | Calculate; |
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| 226 | end; |
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| 227 | |||
| 228 | procedure TTDelphiXDIBEffectEditForm.B_updownUpClick(Sender: TObject); |
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| 229 | begin |
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| 230 | if eB.AsInteger < 255 then eB.AsInteger := eB.AsInteger + 1; |
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| 231 | Calculate; |
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| 232 | end; |
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| 233 | |||
| 234 | procedure TTDelphiXDIBEffectEditForm.B_updownDownClick(Sender: TObject); |
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| 235 | begin |
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| 236 | if eB.AsInteger > 0 then eB.AsInteger := eB.AsInteger - 1; |
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| 237 | Calculate; |
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| 238 | end; |
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| 239 | |||
| 240 | procedure TTDelphiXDIBEffectEditForm.btnCancelClick(Sender: TObject); |
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| 241 | begin |
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| 242 | Close; |
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| 243 | end; |
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| 244 | |||
| 245 | procedure TTDelphiXDIBEffectEditForm.btnOKClick(Sender: TObject); |
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| 246 | begin |
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| 247 | if eName.Text <> '' then begin |
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| 248 | Tag := 1; |
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| 249 | Close; |
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| 250 | end |
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| 251 | else |
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| 252 | MessageDlg('Image name required!', mtWarning, [mbOK], 0);; |
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| 253 | end; |
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| 254 | |||
| 255 | procedure TTDelphiXDIBEffectEditForm.FormDestroy(Sender: TObject); |
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| 256 | begin |
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| 257 | ResultDIB.Free; |
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| 258 | end; |
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| 259 | |||
| 260 | procedure TTDelphiXDIBEffectEditForm.ImageChange(Sender: TObject); |
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| 261 | begin |
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| 262 | Calculate; |
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| 263 | end; |
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| 264 | |||
| 265 | procedure TTDelphiXDIBEffectEditForm.SpokesMouseMove(Sender: TObject; |
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| 266 | Shift: TShiftState; X, Y: Integer); |
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| 267 | var |
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| 268 | newPosition: integer; |
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| 269 | begin |
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| 270 | with Sender as TProgressBar do begin |
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| 271 | if ssLeft in Shift then |
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| 272 | begin |
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| 273 | Cursor := crHSplit; |
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| 274 | newPosition := Round(x * Max / ClientWidth); |
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| 275 | Position := newPosition; |
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| 276 | end |
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| 277 | else |
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| 278 | begin |
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| 279 | Cursor := crDefault; |
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| 280 | end; |
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| 281 | FSpokes := Position; |
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| 282 | LSpokes.Caption := Format('Spokes (%d)', [FSpokes]); |
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| 283 | if ssLeft in Shift then Calculate; |
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| 284 | end; |
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| 285 | end; |
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| 286 | |||
| 287 | procedure TTDelphiXDIBEffectEditForm.RaHUEMouseMove(Sender: TObject; |
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| 288 | Shift: TShiftState; X, Y: Integer); |
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| 289 | var |
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| 290 | newPosition: integer; |
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| 291 | begin |
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| 292 | with Sender as TProgressBar do begin |
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| 293 | if ssLeft in Shift then |
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| 294 | begin |
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| 295 | Cursor := crHSplit; |
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| 296 | newPosition := Round(x * Max / ClientWidth); |
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| 297 | Position := newPosition; |
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| 298 | end |
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| 299 | else |
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| 300 | begin |
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| 301 | Cursor := crDefault; |
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| 302 | end; |
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| 303 | FRaHUE := Position; |
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| 304 | LRaHUE.Caption := Format('Random HUE (%d)', [FRaHUE]); |
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| 305 | if ssLeft in Shift then Calculate; |
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| 306 | end; |
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| 307 | end; |
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| 308 | |||
| 309 | procedure TTDelphiXDIBEffectEditForm.CentrMouseMove(Sender: TObject; |
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| 310 | Shift: TShiftState; X, Y: Integer); |
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| 311 | var |
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| 312 | newPosition: integer; |
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| 313 | begin |
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| 314 | with Sender as TProgressBar do begin |
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| 315 | if ssLeft in Shift then |
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| 316 | begin |
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| 317 | Cursor := crHSplit; |
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| 318 | newPosition := Round(x * Max / ClientWidth); |
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| 319 | Position := newPosition; |
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| 320 | end |
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| 321 | else |
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| 322 | begin |
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| 323 | Cursor := crDefault; |
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| 324 | end; |
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| 325 | FCentr := Position; |
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| 326 | LCentr.Caption := Format('Nova radius (%d)', [FCentr]); |
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| 327 | if ssLeft in Shift then Calculate; |
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| 328 | end; |
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| 329 | end; |
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| 330 | |||
| 331 | procedure TTDelphiXDIBEffectEditForm.SpokesPlusClick(Sender: TObject); |
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| 332 | begin |
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| 333 | Inc(FSpokes); if FSpokes > 1024 then FSpokes := 1024; |
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| 334 | Spokes.Position := FSpokes; |
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| 335 | Calculate; |
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| 336 | end; |
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| 337 | |||
| 338 | procedure TTDelphiXDIBEffectEditForm.SpokesMinusClick(Sender: TObject); |
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| 339 | begin |
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| 340 | Dec(FSpokes); if FSpokes < 1 then FSpokes := 1; |
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| 341 | Spokes.Position := FSpokes; |
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| 342 | Calculate; |
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| 343 | end; |
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| 344 | |||
| 345 | procedure TTDelphiXDIBEffectEditForm.RaHUEPlusClick(Sender: TObject); |
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| 346 | begin |
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| 347 | Inc(FRaHUE); if FRaHUE > 360 then FRaHUE := 360; |
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| 348 | RaHUE.Position := FRaHUE; |
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| 349 | Calculate; |
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| 350 | end; |
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| 351 | |||
| 352 | procedure TTDelphiXDIBEffectEditForm.RaHUEMinusClick(Sender: TObject); |
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| 353 | begin |
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| 354 | Dec(FRaHUE); if FRaHUE < 0 then FRaHUE := 0; |
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| 355 | RaHUE.Position := FRaHUE; |
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| 356 | Calculate; |
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| 357 | end; |
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| 358 | |||
| 359 | procedure TTDelphiXDIBEffectEditForm.CentrPlusClick(Sender: TObject); |
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| 360 | begin |
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| 361 | Inc(FCentr); if FCentr > 100 then FCentr := 100; |
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| 362 | Centr.Position := FCentr; |
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| 363 | Calculate; |
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| 364 | end; |
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| 365 | |||
| 366 | procedure TTDelphiXDIBEffectEditForm.CentrMinusClick(Sender: TObject); |
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| 367 | begin |
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| 368 | Dec(FCentr); if FCentr < 1 then FCentr := 1; |
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| 369 | Centr.Position := FCentr; |
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| 370 | Calculate; |
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| 371 | end; |
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| 372 | |||
| 373 | end. |