1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
|
unit frm_main;
{$mode objfpc}{$H+}
interface
uses
SysUtils, Classes, fpg_base, fpg_main, fpg_form, fpg_memo, fpg_menu,
fpg_button, fpg_editbtn, fpg_label;
type
TMainForm = class(TfpgForm)
private
{@VFD_HEAD_BEGIN: MainForm}
MainMenu: TfpgMenuBar;
FilenameEdit1: TfpgFileNameEdit;
memImages: TfpgMemo;
Button1: TfpgButton;
pmFile: TfpgPopupMenu;
btnClear: TfpgButton;
Label1: TfpgLabel;
{@VFD_HEAD_END: MainForm}
procedure miFileQuit(Sender: TObject);
procedure MemoDragEnter(Sender, Source: TObject; AMimeList: TStringList;
var AMimeChoice: TfpgString; var ADropAction: TfpgDropAction;
var Accept: Boolean);
procedure MemoDragDrop(Sender, Source: TObject; X, Y: integer; AData: variant);
function ConvertImage(const AFileName: string): string;
procedure btnClearClicked(Sender: TObject);
procedure btnConvertClicked(Sender: TObject);
public
procedure AfterCreate; override;
end;
{@VFD_NEWFORM_DECL}
implementation
uses
fpg_utils;
{@VFD_NEWFORM_IMPL}
procedure TMainForm.miFileQuit(Sender: TObject);
begin
Close;
end;
procedure TMainForm.MemoDragEnter(Sender, Source: TObject;
AMimeList: TStringList; var AMimeChoice: TfpgString;
var ADropAction: TfpgDropAction; var Accept: Boolean);
var
s: string;
begin
{TODO: Once Windows DND backend is 100% complete, this IFDEF can be removed.}
{$IFDEF MSWINDOWS}
s := 'FileName';
{$ELSE}
s := 'text/uri-list';
{$ENDIF}
Accept := AMimeList.IndexOf(s) > -1;
if Accept then
begin
if AMimeChoice <> s then
AMimeChoice := s;
end;
end;
procedure TMainForm.MemoDragDrop(Sender, Source: TObject; X, Y: integer;
AData: variant);
var
fileName: string;
sl: TStringList;
i: integer;
begin
sl := TStringList.Create;
try
sl.Text := AData;
try
memImages.BeginUpdate;
for i := 0 to sl.Count-1 do
begin
fileName := sl[i];
fileName := StringReplace(fileName, 'file://', '', []);
memImages.Text := memImages.Text + ConvertImage(fileName);
end;
finally
memImages.EndUpdate;
end;
finally
sl.Free;
end;
end;
function TMainForm.ConvertImage(const AFileName: string): string;
const
Prefix = ' ';
MaxLineLength = 72;
var
InStream: TFileStream;
I, Count: longint;
b: byte;
Line, ToAdd: String;
ConstName: string;
procedure WriteStr(const St: string);
begin
Result := Result + St;
end;
procedure WriteStrLn(const St: string);
begin
Result := Result + St + LineEnding;
end;
begin
InStream := TFileStream.Create(AFileName, fmOpenRead);
try
ConstName := 'newimg_' + ChangeFileExt(fpgExtractFileName(AFileName), '');
WriteStrLn('');
WriteStrLn('const');
InStream.Seek(0, soFromBeginning);
Count := InStream.Size;
WriteStrLn(Format(' %s: array[0..%d] of byte = (',[ConstName, Count-1]));
Line := Prefix;
for I := 1 to Count do
begin
InStream.Read(B, 1);
ToAdd := Format('%3d',[b]);
if I < Count then
ToAdd := ToAdd + ',';
Line := Line + ToAdd;
if Length(Line) >= MaxLineLength then
begin
WriteStrLn(Line);
Line := PreFix;
end;
end; { for }
WriteStrln(Line+');');
WriteStrLn('');
finally
InStream.Free;
end;
end;
procedure TMainForm.btnClearClicked(Sender: TObject);
begin
memImages.Text := '';
end;
procedure TMainForm.btnConvertClicked(Sender: TObject);
begin
memImages.BeginUpdate;
try
memImages.Text := memImages.Text + ConvertImage(FilenameEdit1.FileName);
finally
memImages.EndUpdate;
end;
end;
procedure TMainForm.AfterCreate;
begin
{%region 'Auto-generated GUI code' -fold}
{@VFD_BODY_BEGIN: MainForm}
Name := 'MainForm';
SetPosition(357, 227, 630, 378);
WindowTitle := 'Image Conversion Tool';
Hint := '';
DNDEnabled := True;
MainMenu := TfpgMenuBar.Create(self);
with MainMenu do
begin
Name := 'MainMenu';
SetPosition(0, 0, 630, 24);
Anchors := [anLeft,anRight,anTop];
end;
FilenameEdit1 := TfpgFileNameEdit.Create(self);
with FilenameEdit1 do
begin
Name := 'FilenameEdit1';
SetPosition(4, 44, 384, 24);
ExtraHint := '';
FileName := '';
Filter := '';
InitialDir := '';
TabOrder := 3;
end;
memImages := TfpgMemo.Create(self);
with memImages do
begin
Name := 'memImages';
SetPosition(4, 88, 622, 286);
Anchors := [anLeft,anRight,anTop,anBottom];
FontDesc := '#Edit2';
Hint := '';
TabOrder := 5;
AcceptDrops := True;
OnDragEnter := @MemoDragEnter;
OnDragDrop := @MemoDragDrop;
end;
Button1 := TfpgButton.Create(self);
with Button1 do
begin
Name := 'Button1';
SetPosition(396, 44, 80, 24);
Text := 'Convert';
FontDesc := '#Label1';
Hint := '';
ImageName := '';
TabOrder := 4;
OnClick := @btnConvertClicked;
end;
pmFile := TfpgPopupMenu.Create(self);
with pmFile do
begin
Name := 'pmFile';
SetPosition(236, 128, 120, 20);
AddMenuItem('Add File...', '', nil);
AddMenuItem('-', '', nil);
AddMenuItem('Quit', 'Ctrl+Q', @miFileQuit);
end;
btnClear := TfpgButton.Create(self);
with btnClear do
begin
Name := 'btnClear';
SetPosition(543, 44, 80, 24);
Anchors := [anRight,anTop];
Text := 'Clear';
FontDesc := '#Label1';
Hint := '';
ImageName := '';
TabOrder := 6;
OnClick := @btnClearClicked;
end;
Label1 := TfpgLabel.Create(self);
with Label1 do
begin
Name := 'Label1';
SetPosition(4, 72, 619, 16);
Anchors := [anLeft,anRight,anTop];
FontDesc := '#Label1';
Hint := '';
Text := 'Drop one or more images on the text area below:';
end;
{@VFD_BODY_END: MainForm}
MainMenu.AddMenuItem('File', nil).SubMenu := pmFile;
{%endregion}
end;
end.
|
