1 | unit Tool_Preview; |
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2 | |
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3 | interface |
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4 | |
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5 | uses |
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6 | Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, |
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7 | Dialogs, Math, ExtCtrls, StdCtrls, StrUtils, Menus, |
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8 | Code_Functions, Data, Code_Exporters, Code_OniImgClass, Code_OniDataClass; |
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9 | |
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10 | type |
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11 | TForm_Preview = class(TForm) |
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12 | timer: TTimer; |
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13 | panel_preview: TPanel; |
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14 | img: TImage; |
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15 | panel_buttons: TPanel; |
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16 | btn_dec: TButton; |
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17 | btn_startstop: TButton; |
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18 | btn_inc: TButton; |
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19 | Splitter1: TSplitter; |
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20 | lbl_notpossible: TLabel; |
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21 | panel_files: TPanel; |
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22 | list: TListBox; |
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23 | panel_extension: TPanel; |
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24 | lbl_filter: TLabel; |
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25 | combo_extension: TComboBox; |
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26 | check_zerobyte: TCheckBox; |
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27 | edit_filtername: TEdit; |
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28 | check_filtername: TCheckBox; |
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29 | procedure LoadFileNames; |
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30 | procedure check_filternameClick(Sender: TObject); |
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31 | procedure check_zerobyteClick(Sender: TObject); |
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32 | procedure combo_extensionClick(Sender: TObject); |
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33 | procedure panel_extensionResize(Sender: TObject); |
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34 | procedure listClick(Sender: TObject); |
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35 | procedure Recreatelist; |
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36 | |
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37 | procedure PreviewImage; |
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38 | procedure PreviewTXAN; |
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39 | procedure btn_incClick(Sender: TObject); |
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40 | procedure btn_decClick(Sender: TObject); |
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41 | procedure FormResize(Sender: TObject); |
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42 | procedure btn_startstopClick(Sender: TObject); |
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43 | procedure panel_buttonsResize(Sender: TObject); |
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44 | procedure timerTimer(Sender: TObject); |
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45 | procedure FormCreate(Sender: TObject); |
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46 | procedure FormClose(Sender: TObject; var Action: TCloseAction); |
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47 | |
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48 | procedure DrawImage(index: Integer); |
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49 | procedure SetBitmapCount(Count: Integer); |
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50 | procedure LoadImage(fileid, index: Integer); |
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51 | procedure listMouseDown(Sender: TObject; Button: TMouseButton; |
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52 | Shift: TShiftState; X, Y: Integer); |
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53 | private |
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54 | bitmaps: array of TBitmap; |
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55 | actualimg: Byte; |
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56 | _fileid: LongWord; |
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57 | public |
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58 | end; |
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59 | |
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60 | var |
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61 | Form_Preview: TForm_Preview; |
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62 | |
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63 | implementation |
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64 | |
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65 | {$R *.dfm} |
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66 | |
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67 | uses Main; |
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68 | |
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69 | |
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70 | |
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71 | |
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72 | procedure TForm_Preview.Recreatelist; |
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73 | var |
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74 | i: LongWord; |
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75 | exts: TStringArray; |
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76 | begin |
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77 | combo_extension.Items.Clear; |
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78 | combo_extension.Items.Add('_All files_ (' + |
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79 | IntToStr(OniDataConnection.GetFilesCount) + ')'); |
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80 | exts := OniDataConnection.GetExtensionsList; |
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81 | for i := 0 to High(exts) do |
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82 | combo_extension.Items.Add(exts[i]); |
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83 | combo_extension.ItemIndex := 0; |
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84 | combo_extensionClick(Self); |
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85 | end; |
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86 | |
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87 | |
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88 | |
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89 | |
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90 | procedure TForm_Preview.LoadFileNames; |
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91 | var |
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92 | Extension: String[4]; |
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93 | no_zero_bytes: Boolean; |
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94 | pattern: String; |
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95 | files: TStringArray; |
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96 | i: LongWord; |
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97 | begin |
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98 | Extension := MidStr(combo_extension.Items.Strings[combo_extension.ItemIndex], 1, 4); |
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99 | no_zero_bytes := not check_zerobyte.Checked; |
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100 | pattern := ''; |
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101 | if check_filtername.Checked then |
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102 | pattern := edit_filtername.Text; |
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103 | if Extension = '_All' then |
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104 | Extension := ''; |
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105 | |
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106 | files := OniDataConnection.GetFilesList(extension, pattern, no_zero_bytes); |
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107 | list.Items.Clear; |
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108 | if Length(files) > 0 then |
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109 | for i := 0 to High(files) do |
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110 | list.Items.Add(files[i]); |
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111 | end; |
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112 | |
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113 | |
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114 | |
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115 | |
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116 | procedure TForm_Preview.LoadImage(fileid, index: Integer); |
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117 | var |
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118 | Data: Tdata; |
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119 | memstream: TMemoryStream; |
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120 | OniImage: TOniImage; |
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121 | |
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122 | begin |
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123 | OniImage := TOniImage.Create; |
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124 | OniImage.Load(fileid); |
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125 | Data := OniImage.GetAsBMP; |
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126 | OniImage.Free; |
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127 | |
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128 | memstream := TMemoryStream.Create; |
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129 | memstream.Write(Data[0], Length(Data)); |
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130 | memstream.Seek(0, soFromBeginning); |
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131 | bitmaps[index].LoadFromStream(memstream); |
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132 | memstream.Free; |
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133 | end; |
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134 | |
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135 | |
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136 | |
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137 | |
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138 | procedure TForm_Preview.combo_extensionClick(Sender: TObject); |
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139 | begin |
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140 | LoadFileNames; |
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141 | end; |
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142 | |
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143 | |
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144 | |
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145 | procedure TForm_Preview.DrawImage(index: Integer); |
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146 | begin |
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147 | BitBlt(img.Canvas.Handle, 0, 0, img.Width, img.Height, |
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148 | bitmaps[index].Canvas.Handle, 0, 0, WHITENESS); |
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149 | BitBlt(img.Canvas.Handle, 0, 0, bitmaps[index].Width, bitmaps[index].Height, |
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150 | bitmaps[index].Canvas.Handle, 0, 0, SRCCOPY); |
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151 | img.Invalidate; |
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152 | end; |
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153 | |
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154 | |
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155 | |
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156 | |
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157 | procedure TForm_Preview.SetBitmapCount(Count: Integer); |
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158 | var |
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159 | i: Integer; |
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160 | begin |
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161 | if Length(bitmaps) > Count then |
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162 | begin |
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163 | for i := Count to High(bitmaps) do |
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164 | bitmaps[i].Free; |
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165 | SetLength(bitmaps, Count); |
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166 | end; |
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167 | if Length(bitmaps) < Count then |
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168 | begin |
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169 | i := Length(bitmaps); |
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170 | SetLength(bitmaps, Count); |
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171 | for i := i to High(bitmaps) do |
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172 | bitmaps[i] := TBitmap.Create; |
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173 | end; |
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174 | end; |
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175 | |
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176 | |
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177 | |
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178 | |
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179 | procedure TForm_Preview.check_zerobyteClick(Sender: TObject); |
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180 | begin |
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181 | LoadFileNames; |
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182 | end; |
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183 | |
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184 | |
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185 | |
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186 | |
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187 | procedure TForm_Preview.check_filternameClick(Sender: TObject); |
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188 | begin |
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189 | edit_filtername.Enabled := not check_filtername.Checked; |
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190 | LoadFileNames; |
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191 | end; |
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192 | |
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193 | |
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194 | |
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195 | |
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196 | procedure TForm_Preview.listClick(Sender: TObject); |
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197 | var |
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198 | ext: String; |
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199 | begin |
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200 | _fileid := OniDataConnection.ExtractFileID(list.Items.Strings[list.ItemIndex]); |
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201 | lbl_notpossible.Visible := False; |
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202 | Self.img.Visible := True; |
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203 | Self.timer.Enabled := False; |
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204 | Self.panel_buttons.Visible := False; |
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205 | ext := RightStr(list.Items.Strings[list.ItemIndex], 4); |
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206 | if (ext = 'PSpc') or (ext = 'TXMB') or (ext = 'TXMP') then |
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207 | PreviewImage |
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208 | else if ext = 'TXAN' then |
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209 | PreviewTXAN |
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210 | else |
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211 | begin |
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212 | Self.lbl_notpossible.Visible := True; |
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213 | Self.img.Visible := False; |
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214 | end; |
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215 | end; |
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216 | |
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217 | |
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218 | |
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219 | |
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220 | procedure TForm_Preview.listMouseDown(Sender: TObject; Button: TMouseButton; |
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221 | Shift: TShiftState; X, Y: Integer); |
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222 | var |
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223 | pt: TPoint; |
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224 | begin |
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225 | pt.X := x; |
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226 | pt.Y := y; |
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227 | list.ItemIndex := list.ItemAtPos(pt, true); |
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228 | if list.ItemIndex > -1 then |
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229 | Self.listClick(Self); |
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230 | end; |
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231 | |
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232 | procedure TForm_Preview.PreviewImage; |
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233 | begin |
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234 | SetBitmapCount(1); |
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235 | LoadImage(_fileid, 0); |
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236 | DrawImage(0); |
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237 | end; |
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238 | |
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239 | |
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240 | |
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241 | |
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242 | procedure TForm_Preview.PreviewTXAN; |
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243 | var |
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244 | loop_speed: Word; |
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245 | linkcount: LongWord; |
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246 | link: LongWord; |
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247 | i: Byte; |
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248 | begin |
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249 | OniDataConnection.LoadDatFilePart(_fileid, $14, SizeOf(loop_speed), @loop_speed); |
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250 | OniDataConnection.LoadDatFilePart(_fileid, $1C, SizeOf(linkcount), @linkcount); |
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251 | SetBitmapCount(linkcount); |
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252 | for i := 0 to linkcount - 1 do |
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253 | begin |
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254 | OniDataConnection.LoadDatFilePart(_fileid, $20 + i * 4, SizeOf(link), @link); |
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255 | link := link div 256; |
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256 | if link = 0 then |
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257 | link := _fileid - 1; |
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258 | LoadImage(link, i); |
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259 | end; |
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260 | actualimg := 254; |
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261 | Self.timer.Interval := Floor(loop_speed * (1 / 60) * 1000); |
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262 | Self.timer.Enabled := False; |
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263 | Self.btn_startstopClick(Self); |
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264 | Self.panel_buttons.Visible := True; |
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265 | end; |
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266 | |
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267 | |
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268 | |
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269 | |
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270 | procedure TForm_Preview.timerTimer(Sender: TObject); |
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271 | begin |
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272 | btn_incClick(Self); |
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273 | end; |
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274 | |
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275 | |
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276 | |
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277 | |
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278 | procedure TForm_Preview.btn_startstopClick(Sender: TObject); |
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279 | begin |
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280 | Self.timer.Enabled := not Self.timer.Enabled; |
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281 | Self.btn_dec.Enabled := not Self.timer.Enabled; |
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282 | Self.btn_inc.Enabled := not Self.timer.Enabled; |
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283 | if Self.timer.Enabled then |
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284 | Self.btn_startstop.Caption := 'Stop automatic' |
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285 | else |
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286 | Self.btn_startstop.Caption := 'Start automatic'; |
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287 | end; |
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288 | |
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289 | |
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290 | |
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291 | |
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292 | procedure TForm_Preview.btn_decClick(Sender: TObject); |
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293 | begin |
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294 | if actualimg > 0 then |
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295 | Dec(actualimg) |
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296 | else |
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297 | actualimg := High(bitmaps); |
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298 | Self.Caption := 'Preview ' + OniDataConnection.GetFileInfo(_fileid).FileName + |
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299 | ' (' + IntToStr(actualimg + 1) + '/' + IntToStr(Length(bitmaps)) + ')'; |
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300 | DrawImage(actualimg); |
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301 | end; |
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302 | |
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303 | |
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304 | |
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305 | |
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306 | procedure TForm_Preview.btn_incClick(Sender: TObject); |
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307 | begin |
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308 | if actualimg < High(bitmaps) then |
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309 | Inc(actualimg) |
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310 | else |
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311 | actualimg := 0; |
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312 | Self.Caption := 'Preview ' + OniDataConnection.GetFileInfo(_fileid).FileName + |
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313 | ' (' + IntToStr(actualimg + 1) + '/' + IntToStr(Length(bitmaps)) + ')'; |
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314 | DrawImage(actualimg); |
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315 | end; |
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316 | |
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317 | |
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318 | |
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319 | |
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320 | procedure TForm_Preview.panel_buttonsResize(Sender: TObject); |
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321 | begin |
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322 | btn_startstop.Width := panel_buttons.Width - 45; |
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323 | btn_inc.Left := panel_buttons.Width - 23; |
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324 | end; |
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325 | |
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326 | |
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327 | |
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328 | |
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329 | procedure TForm_Preview.panel_extensionResize(Sender: TObject); |
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330 | begin |
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331 | combo_extension.Width := panel_extension.Width - 5; |
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332 | edit_filtername.Width := panel_extension.Width - 5; |
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333 | end; |
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334 | |
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335 | |
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336 | |
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337 | |
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338 | procedure TForm_Preview.FormResize(Sender: TObject); |
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339 | begin |
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340 | if Self.Width < 300 then |
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341 | Self.Width := 300; |
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342 | if Self.Height < 200 then |
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343 | Self.Height := 200; |
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344 | end; |
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345 | |
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346 | |
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347 | |
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348 | |
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349 | procedure TForm_Preview.FormCreate(Sender: TObject); |
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350 | begin |
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351 | SetLength(bitmaps, 0); |
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352 | Self.Width := 260; |
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353 | Self.Height := 300; |
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354 | end; |
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355 | |
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356 | |
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357 | |
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358 | |
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359 | procedure TForm_Preview.FormClose(Sender: TObject; var Action: TCloseAction); |
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360 | begin |
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361 | Action := caFree; |
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362 | end; |
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363 | |
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364 | end. |
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