-
Notifications
You must be signed in to change notification settings - Fork 0
/
uparameditor.pas
528 lines (445 loc) · 13.1 KB
/
uparameditor.pas
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
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
unit UParamEditor;
{$mode objfpc}{$H+}
interface
uses
Classes, Controls, SysUtils, Graphics, UTransform, StdCtrls,
ExtCtrls, Spin, FPCanvas, UParameters, UAppState, UHistory;
type
{ TParamEditor }
TParamEditor = class
private
FLabel: TLabel;
FComponent: TControl;
FParams: TParamArr;
FGControl: TGraphicControl;
public
procedure HandleDiffVals;
procedure SetValue(AParam: TParam); virtual; abstract;
procedure AttachParams(AParams: TParamArr; AGCotnrol: TGraphicControl); virtual;
procedure SetParam(AParam: TParam); virtual; abstract;
function GetParamType: TParamClass; virtual; abstract;
constructor Create; virtual;
destructor Destroy; override;
end;
{ TSpinEditEditor }
TSpinEditEditor = class(TParamEditor)
public
procedure SetValue(AParam: TParam); override;
end;
{ TLineWidthParamEditor }
TLineWidthParamEditor = class(TSpinEditEditor)
public
procedure AttachParams(AParams: TParamArr; AGCotnrol: TGraphicControl); override;
procedure SetParam(AParam: TParam); override;
function GetParamType: TParamClass; override;
procedure OnLineWidthChange(Sender: TObject);
constructor Create; override;
end;
{ TComboBoxEditor }
TComboBoxEditor = class(TParamEditor)
public
procedure SetValue(AParam: TParam); override;
end;
{ TLineStyleParamEditor }
TLineStyleParamEditor = class(TComboBoxEditor)
private
procedure OnDrawLineStyleItem(Control: TWinControl; Index: Integer;
ARect: TRect; State: TOwnerDrawState);
public
procedure AttachParams(AParams: TParamArr; AGCotnrol: TGraphicControl); override;
procedure SetParam(AParam: TParam); override;
function GetParamType: TParamClass; override;
procedure OnLineStyleChange(Sender: TObject);
constructor Create; override;
end;
{ TBrushStyleParamEditor }
TBrushStyleParamEditor = class(TComboBoxEditor)
private
procedure OnDrawBrushStyleItem(Control: TWinControl; Index: Integer;
ARect: TRect; State: TOwnerDrawState);
public
procedure AttachParams(AParams: TParamArr; AGCotnrol: TGraphicControl); override;
procedure SetParam(AParam: TParam); override;
function GetParamType: TParamClass; override;
procedure OnBrushStyleChange(Sender: TObject);
constructor Create; override;
end;
{ TCornersParamEdtitor }
TCornersParamEdtitor = class(TSpinEditEditor)
public
procedure AttachParams(AParams: TParamArr; AGCotnrol: TGraphicControl); override;
procedure SetParam(AParam: TParam); override;
function GetParamType: TParamClass; override;
procedure OnCornersNumberChange(Sender: TObject);
constructor Create; override;
end;
{ TIntegerParamEditor }
TIntegerParamEditor = class(TSpinEditEditor)
public
procedure AttachParams(AParams: TParamArr; AGCotnrol: TGraphicControl); override;
procedure SetParam(AParam: TParam); override;
function GetParamType: TParamClass; override;
procedure OnIntegerChange(Sender: TObject);
constructor Create(ACaption: String; AValue: Integer = 1); overload;
end;
{ TXCoeffParamEditor }
TXCoeffParamEditor = class(TIntegerParamEditor)
public
function GetParamType: TParamClass; override;
constructor Create(AValue: Integer = 1); overload;
constructor Create; override;
end;
{ TYCoeffParamEditor }
TYCoeffParamEditor = class(TIntegerParamEditor)
function GetParamType: TParamClass; override;
constructor Create(AValue: Integer = 1); overload;
constructor Create; override;
end;
TParamEditorClass = class of TParamEditor;
TParamEditorsClassArr = array of TParamEditorClass;
procedure ShowParamEditors(AEditors: array of TParamEditor; APanel: TPanel);
function GetAllEditors: TParamEditorsClassArr;
implementation
uses
LCLType;
{ Misc }
procedure Push(var AArr: TParamEditorsClassArr; AElement: TParamEditorClass);
begin
SetLength(AArr, Length(AArr) + 1);
AArr[High(AArr)] := AElement;
end;
procedure ShowParamEditors(AEditors: array of TParamEditor; APanel: TPanel);
var i: Integer;
begin
for i := Low(AEditors) to High(AEditors) do begin
with AEditors[i] do begin
FLabel.Top := i * 50;
FLabel.Left := 2;
FLabel.Parent := APanel;
FComponent.Top := i * 50 + FLabel.ClientHeight + 5;
FComponent.Left := APanel.ClientWidth - FComponent.ClientWidth;
FComponent.Parent := APanel;
end;
end;
end;
function GetAllEditors: TParamEditorsClassArr;
begin
Push(Result, TLineWidthParamEditor);
Push(Result, TLineStyleParamEditor);
Push(Result, TBrushStyleParamEditor);
Push(Result, TCornersParamEdtitor);
Push(Result, TXCoeffParamEditor);
Push(Result, TYCoeffParamEditor);
end;
{ TSpinEditEditor }
procedure TSpinEditEditor.SetValue(AParam: TParam);
begin
(FComponent as TSpinEdit).Value := AParam.GetIntValue;
end;
{ TComboboxEditor }
procedure TComboBoxEditor.SetValue(AParam: TParam);
begin
(FComponent as TComboBox).ItemIndex := AParam.GetIntValue;
end;
{ TYCoeffParamEditor }
function TYCoeffParamEditor.GetParamType: TParamClass;
begin
Result := TParamYCoeff;
end;
constructor TYCoeffParamEditor.Create(AValue: Integer);
begin
Inherited Create('Скругление по Y: ', AValue);
end;
constructor TYCoeffParamEditor.Create;
begin
Inherited Create('Скругление по Y: ');
end;
{ TXCoeffParamEditor }
function TXCoeffParamEditor.GetParamType: TParamClass;
begin
Result := TParamXCoeff;
end;
constructor TXCoeffParamEditor.Create(AValue: Integer);
begin
Inherited Create('Скругление по X: ', AValue);
end;
constructor TXCoeffParamEditor.Create;
begin
Inherited Create('Скругление по X: ');
end;
{ TIntegerParamEditor }
procedure TIntegerParamEditor.AttachParams(AParams: TParamArr;
AGCotnrol: TGraphicControl);
begin
Inherited;
(FComponent as TSpinEdit).OnChange := @OnIntegerChange;
end;
procedure TIntegerParamEditor.SetParam(AParam: TParam);
begin
(AParam as TParamInteger).SetValue((FComponent as TSpinEdit).Value);
end;
function TIntegerParamEditor.GetParamType: TParamClass;
begin
Result := TParamInteger;
end;
procedure TIntegerParamEditor.OnIntegerChange(Sender: TObject);
var i: Integer;
begin
for i := Low(FParams) to High(FParams) do
(FParams[i] as TParamInteger).SetValue((Sender as TSpinEdit).Value);
History.AddState;
//SetAppStateModified;
FGControl.Invalidate;
end;
constructor TIntegerParamEditor.Create(ACaption: String; AValue: Integer = 1);
begin
Inherited Create;
FLabel.Caption := ACaption;
FComponent := TSpinEdit.Create(nil);
with FComponent as TSpinEdit do begin
MaxValue := 1000;
MinValue := 1;
Value := AValue;
Font.Size := 11;
Alignment := taRightJustify;
Width := 130;
end;
end;
{ TCornersParamEdtitor }
procedure TCornersParamEdtitor.AttachParams(AParams: TParamArr;
AGCotnrol: TGraphicControl);
begin
Inherited;
(FComponent as TSpinEdit).OnChange := @OnCornersNumberChange;
end;
procedure TCornersParamEdtitor.SetParam(AParam: TParam);
begin
(AParam as TParamCorners).SetValue((FComponent as TSpinEdit).Value);
end;
function TCornersParamEdtitor.GetParamType: TParamClass;
begin
Result := TParamCorners;
end;
procedure TCornersParamEdtitor.OnCornersNumberChange(Sender: TObject);
var i: Integer;
begin
for i := Low(FParams) to High(FParams) do
(FParams[i] as TParamCorners).SetValue((Sender as TSpinEdit).Value);
History.AddState;
//SetAppStateModified;
FGControl.Invalidate;
end;
constructor TCornersParamEdtitor.Create;
begin
Inherited Create;
FLabel.Caption := 'Количество углов';
FComponent := TSpinEdit.Create(nil);
with FComponent as TSpinEdit do begin
MaxValue := 15;
MinValue := 3;
Value := 3;
Font.Size := 11;
Alignment := taRightJustify;
Width := 64;
end;
end;
{ TBrushStyleParamEditor }
procedure TBrushStyleParamEditor.OnDrawBrushStyleItem(
Control: TWinControl; Index: Integer; ARect: TRect; State: TOwnerDrawState);
begin
with (Control as TComboBox).Canvas, ARect do begin
Brush.Style := bsSolid;
Brush.Color := clWhite;
ARect.Top += 3;
ARect.Left += 3;
ARect.Right -= 3;
ARect.Bottom -= 3;
Rectangle(ARect);
//workaround of not working bsClear
if TFPBrushStyle(Index) = bsClear then begin
Brush.Color := clWhite;
Brush.Style := bsSolid;
end
else begin
Brush.Style := TFPBrushStyle(Index);
Brush.Color := clBlack;
end;
if odFocused in State then
Brush.Color := clBlue;
Pen.Color := clBlack;
Rectangle(ARect);
end;
end;
procedure TBrushStyleParamEditor.AttachParams(AParams: TParamArr;
AGCotnrol: TGraphicControl);
begin
Inherited;
(FComponent as TComboBox).OnChange := @OnBrushStyleChange;
end;
procedure TBrushStyleParamEditor.SetParam(AParam: TParam);
begin
(AParam as TParamBrushStyle).SetValue(TFPBrushStyle((FComponent as TComboBox).ItemIndex));
end;
function TBrushStyleParamEditor.GetParamType: TParamClass;
begin
Result := TParamBrushStyle;
end;
procedure TBrushStyleParamEditor.OnBrushStyleChange(Sender: TObject);
var i: Integer;
begin
for i := Low(FParams) to High(FParams) do
(FParams[i] as TParamBrushStyle).SetValue(TFPBrushStyle((Sender as TComboBox).ItemIndex));
History.AddState;
//SetAppStateModified;
FGControl.Invalidate;
end;
constructor TBrushStyleParamEditor.Create;
var i: Integer;
begin
Inherited Create;
FLabel.Caption := 'Стиль заливки';
FComponent := TComboBox.Create(nil);
with FComponent as TComboBox do begin
for i := 0 to 7 do Items.Add('');
Font.Size := 10;
Width := 130;
ItemIndex := 0;
ReadOnly := True;
AutoSelect := False;
ItemHeight := 20;
Style := csOwnerDrawFixed;
OnDrawItem := @OnDrawBrushStyleItem;
end;
end;
{ TLineStyleParamEditor }
procedure TLineStyleParamEditor.OnDrawLineStyleItem(Control: TWinControl;
Index: Integer; ARect: TRect; State: TOwnerDrawState);
begin
with (Control as TComboBox).Canvas, ARect do begin
Brush.Style := bsSolid;
Brush.Color := clWhite;
Pen.Style := psClear;
Pen.Color := clWhite;
ARect.Top += 3;
ARect.Left += 3;
ARect.Right -= 3;
ARect.Bottom -= 3;
if odFocused in State then
Brush.Color := clBlue;
Rectangle(ARect);
Pen.Style := TFPPenStyle(Index);
Pen.Width := 3;
Pen.Color := clBlack;
Line(ARect);
end;
end;
procedure TLineStyleParamEditor.AttachParams(AParams: TParamArr;
AGCotnrol: TGraphicControl);
begin
Inherited;
(FComponent as TComboBox).OnChange := @OnLineStyleChange;
end;
procedure TLineStyleParamEditor.SetParam(AParam: TParam);
begin
(AParam as TParamLineStyle).SetValue(TFPPenStyle((FComponent as TComboBox).ItemIndex));
end;
function TLineStyleParamEditor.GetParamType: TParamClass;
begin
Result := TParamLineStyle;
end;
procedure TLineStyleParamEditor.OnLineStyleChange(Sender: TObject);
var i: Integer;
begin
for i := Low(FParams) to High(FParams) do
(FParams[i] as TParamLineStyle).SetValue(TFPPenStyle((Sender as TComboBox).ItemIndex));
History.AddState;
//SetAppStateModified;
FGControl.Invalidate;
end;
constructor TLineStyleParamEditor.Create;
var i: Integer;
begin
Inherited Create;
FLabel.Caption := 'Стиль линии';
FComponent := TComboBox.Create(nil);
with FComponent as TComboBox do begin
for i := 0 to 4 do Items.Add('');
Style := csOwnerDrawFixed;
ReadOnly := True;
Width := 130;
ItemIndex := 0;
ItemHeight := 20;
OnDrawItem := @OnDrawLineStyleItem;
end;
end;
{ TParamEditor }
procedure TParamEditor.HandleDiffVals;
var i: Integer;
begin
SetValue(FParams[0]);
for i := Low(FParams) to High(FParams) - 1 do begin
if not FParams[i].Compare(FParams[i+1]) then begin
//!!!сделать значение пустым как??
FComponent.Caption := ' ';
Break;
end;
end;
end;
procedure TParamEditor.AttachParams(AParams: TParamArr;
AGCotnrol: TGraphicControl);
begin
FParams := AParams;
FGControl := AGCotnrol;
HandleDiffVals;
end;
constructor TParamEditor.Create;
begin
Inherited;
FLabel := TLabel.Create(nil);
FLabel.Font.Size := 11;
end;
destructor TParamEditor.Destroy;
begin
FLabel.Free;
FComponent.Free;
inherited Destroy;
end;
{ TLineWidthParamEditor }
procedure TLineWidthParamEditor.AttachParams(AParams: TParamArr;
AGCotnrol: TGraphicControl);
begin
Inherited;
(FComponent as TSpinEdit).OnChange := @OnLineWidthChange;
end;
procedure TLineWidthParamEditor.SetParam(AParam: TParam);
begin
(AParam as TParamLineWidth).SetValue((FComponent as TSpinEdit).Value);
end;
function TLineWidthParamEditor.GetParamType: TParamClass;
begin
Result := TParamLineWidth;
end;
procedure TLineWidthParamEditor.OnLineWidthChange(Sender: TObject);
var i: Integer;
begin
for i := Low(FParams) to High(FParams) do
(FParams[i] as TParamLineWidth).SetValue((Sender as TSpinEdit).Value);
History.AddState;
//SetAppStateModified;
FGControl.Invalidate;
end;
constructor TLineWidthParamEditor.Create;
begin
Inherited Create;
FLabel.Caption := 'Толщина линии';
FComponent := TSpinEdit.Create(nil);
with FComponent as TSpinEdit do begin
MaxValue := 500;
MinValue := 1;
Value := 3;
Font.Size := 11;
Alignment := taRightJustify;
Width := 64;
end;
end;
end.