質問編集履歴
3
Paintメソッドの中身を記載
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -168,10 +168,394 @@
|
|
|
168
168
|
|
|
169
169
|
|
|
170
170
|
|
|
171
|
+
// WM_PAINTメッセージで起動
|
|
172
|
+
|
|
173
|
+
// クライアントエリアに更新領域が存在するときにコール
|
|
174
|
+
|
|
175
|
+
procedure TDoor.Paint;
|
|
176
|
+
|
|
177
|
+
var
|
|
178
|
+
|
|
179
|
+
x1, y1: Integer;
|
|
180
|
+
|
|
181
|
+
x2, y2: Integer;
|
|
182
|
+
|
|
183
|
+
x_space, y_space: Integer;
|
|
184
|
+
|
|
185
|
+
|
|
186
|
+
|
|
187
|
+
begin
|
|
188
|
+
|
|
189
|
+
// 四角形の場合
|
|
190
|
+
|
|
191
|
+
if FShape = stRectangle then
|
|
192
|
+
|
|
193
|
+
begin
|
|
194
|
+
|
|
195
|
+
with Canvas do begin
|
|
196
|
+
|
|
197
|
+
// FSahpeColor色で塗りつぶし
|
|
198
|
+
|
|
199
|
+
Brush.Color:= FShapeColor;
|
|
200
|
+
|
|
201
|
+
Brush.Style:= bsSolid;
|
|
202
|
+
|
|
203
|
+
FillRect(Rect(Left, Top, (Left+Width), (Top+Height)));
|
|
204
|
+
|
|
205
|
+
// 黒色で太さ1で枠線描画
|
|
206
|
+
|
|
207
|
+
Pen.Color:= clBlack;
|
|
208
|
+
|
|
209
|
+
Pen.Style:= psSolid;
|
|
210
|
+
|
|
211
|
+
Pen.Width:= 1;
|
|
212
|
+
|
|
213
|
+
Rectangle(Rect(Left, Top, (Left+Width), (Top+Height)));
|
|
214
|
+
|
|
215
|
+
|
|
216
|
+
|
|
217
|
+
// 文字列の描画
|
|
218
|
+
|
|
219
|
+
TextOut(FWidth_C, FHeight_C, FCaption);
|
|
220
|
+
|
|
221
|
+
end;
|
|
222
|
+
|
|
223
|
+
end
|
|
224
|
+
|
|
225
|
+
// 円の場合
|
|
226
|
+
|
|
227
|
+
else if FShape = stCircle then
|
|
228
|
+
|
|
229
|
+
begin
|
|
230
|
+
|
|
231
|
+
with Canvas do begin
|
|
232
|
+
|
|
233
|
+
// Color色で塗りつぶし
|
|
234
|
+
|
|
235
|
+
Brush.Color:= Color;
|
|
236
|
+
|
|
237
|
+
Brush.Style:= bsSolid;
|
|
238
|
+
|
|
239
|
+
FillRect(Rect(Left, Top, (Left+Width), (Top+Height)));
|
|
240
|
+
|
|
241
|
+
|
|
242
|
+
|
|
243
|
+
if Width > Height then
|
|
244
|
+
|
|
245
|
+
begin
|
|
246
|
+
|
|
247
|
+
x_space:= Width - Height;
|
|
248
|
+
|
|
249
|
+
x1:= Left + (x_space div 2);
|
|
250
|
+
|
|
251
|
+
y1:= Top;
|
|
252
|
+
|
|
253
|
+
x2:= x1 + Height;
|
|
254
|
+
|
|
255
|
+
y2:= y1 + Height;
|
|
256
|
+
|
|
257
|
+
end
|
|
258
|
+
|
|
259
|
+
else
|
|
260
|
+
|
|
261
|
+
begin
|
|
262
|
+
|
|
263
|
+
y_space:= Height - Width;
|
|
264
|
+
|
|
265
|
+
x1:= Left;
|
|
266
|
+
|
|
267
|
+
y1:= Top + (y_space div 2);
|
|
268
|
+
|
|
269
|
+
x2:= x1 + Width;
|
|
270
|
+
|
|
271
|
+
y2:= y1 + Width;
|
|
272
|
+
|
|
273
|
+
end;
|
|
274
|
+
|
|
275
|
+
|
|
276
|
+
|
|
277
|
+
// FSahpeColor色で塗りつぶし
|
|
278
|
+
|
|
279
|
+
Brush.Color:= FShapeColor;
|
|
280
|
+
|
|
281
|
+
Brush.Style:= bsSolid;
|
|
282
|
+
|
|
283
|
+
// 黒色で太さ1で枠線描画
|
|
284
|
+
|
|
285
|
+
Pen.Color:= clBlack;
|
|
286
|
+
|
|
287
|
+
Pen.Style:= psSolid;
|
|
288
|
+
|
|
289
|
+
Pen.Width:= 1;
|
|
290
|
+
|
|
291
|
+
Ellipse(x1, y1, x2, y2);
|
|
292
|
+
|
|
293
|
+
|
|
294
|
+
|
|
295
|
+
// 文字列の描画
|
|
296
|
+
|
|
297
|
+
TextOut(FWidth_C, FHeight_C, FCaption);
|
|
298
|
+
|
|
299
|
+
end;
|
|
300
|
+
|
|
301
|
+
end
|
|
302
|
+
|
|
303
|
+
// 楕円の場合
|
|
304
|
+
|
|
305
|
+
else if FShape = stEllipse then
|
|
306
|
+
|
|
307
|
+
begin
|
|
308
|
+
|
|
309
|
+
with Canvas do begin
|
|
310
|
+
|
|
311
|
+
// Color色で塗りつぶし
|
|
312
|
+
|
|
313
|
+
Brush.Color:= Color;
|
|
314
|
+
|
|
315
|
+
Brush.Style:= bsSolid;
|
|
316
|
+
|
|
317
|
+
FillRect(Rect(Left, Top, (Left+Width), (Top+Height)));
|
|
318
|
+
|
|
319
|
+
// FSahpeColor色で塗りつぶし
|
|
320
|
+
|
|
321
|
+
Brush.Color:= FShapeColor;
|
|
322
|
+
|
|
323
|
+
Brush.Style:= bsSolid;
|
|
324
|
+
|
|
325
|
+
// 黒色で太さ1で枠線描画
|
|
326
|
+
|
|
327
|
+
Pen.Color:= clBlack;
|
|
328
|
+
|
|
329
|
+
Pen.Style:= psSolid;
|
|
330
|
+
|
|
331
|
+
Pen.Width:= 1;
|
|
332
|
+
|
|
333
|
+
Ellipse(Left, Top, (Left+Width), (Top+Height));
|
|
334
|
+
|
|
335
|
+
|
|
336
|
+
|
|
337
|
+
// 文字列の描画
|
|
338
|
+
|
|
339
|
+
TextOut(FWidth_C, FHeight_C, FCaption);
|
|
340
|
+
|
|
341
|
+
end;
|
|
342
|
+
|
|
343
|
+
end
|
|
344
|
+
|
|
345
|
+
// 角の丸い四角形の場合
|
|
346
|
+
|
|
347
|
+
else if FShape = stRoundRect then
|
|
348
|
+
|
|
349
|
+
begin
|
|
350
|
+
|
|
351
|
+
with Canvas do begin
|
|
352
|
+
|
|
353
|
+
// Color色で塗りつぶし
|
|
354
|
+
|
|
355
|
+
Brush.Color:= Color;
|
|
356
|
+
|
|
357
|
+
Brush.Style:= bsSolid;
|
|
358
|
+
|
|
359
|
+
FillRect(Rect(Left, Top, (Left+Width), (Top+Height)));
|
|
360
|
+
|
|
361
|
+
// FSahpeColor色で塗りつぶし
|
|
362
|
+
|
|
363
|
+
Brush.Color:= FShapeColor;
|
|
364
|
+
|
|
365
|
+
Brush.Style:= bsSolid;
|
|
366
|
+
|
|
367
|
+
// 黒色で太さ1で枠線描画
|
|
368
|
+
|
|
369
|
+
Pen.Color:= clBlack;
|
|
370
|
+
|
|
371
|
+
Pen.Style:= psSolid;
|
|
372
|
+
|
|
373
|
+
Pen.Width:= 1;
|
|
374
|
+
|
|
375
|
+
RoundRect(Left, Top, Width, Height, 10, 10);
|
|
376
|
+
|
|
377
|
+
|
|
378
|
+
|
|
379
|
+
// 文字列の描画
|
|
380
|
+
|
|
381
|
+
TextOut(FWidth_C, FHeight_C, FCaption);
|
|
382
|
+
|
|
383
|
+
end;
|
|
384
|
+
|
|
385
|
+
end
|
|
386
|
+
|
|
387
|
+
// 角の丸い正方形の場合
|
|
388
|
+
|
|
389
|
+
else if FShape = stRoundSquare then
|
|
390
|
+
|
|
391
|
+
begin
|
|
392
|
+
|
|
393
|
+
with Canvas do begin
|
|
394
|
+
|
|
395
|
+
if Width > Height then
|
|
396
|
+
|
|
397
|
+
begin
|
|
398
|
+
|
|
399
|
+
x_space:= Width - Height;
|
|
400
|
+
|
|
401
|
+
x1:= Left + (x_space div 2);
|
|
402
|
+
|
|
403
|
+
y1:= Top;
|
|
404
|
+
|
|
405
|
+
x2:= x1 + Height;
|
|
406
|
+
|
|
407
|
+
y2:= y1 + Height;
|
|
408
|
+
|
|
409
|
+
end
|
|
410
|
+
|
|
411
|
+
else
|
|
412
|
+
|
|
413
|
+
begin
|
|
414
|
+
|
|
415
|
+
y_space:= Height - Width;
|
|
416
|
+
|
|
417
|
+
x1:= Left;
|
|
418
|
+
|
|
419
|
+
y1:= Top + (y_space div 2);
|
|
420
|
+
|
|
421
|
+
x2:= x1 + Width;
|
|
422
|
+
|
|
423
|
+
y2:= y1 + Width;
|
|
424
|
+
|
|
425
|
+
end;
|
|
426
|
+
|
|
427
|
+
|
|
428
|
+
|
|
429
|
+
// Color色で塗りつぶし
|
|
430
|
+
|
|
431
|
+
Brush.Color:= Color;
|
|
432
|
+
|
|
433
|
+
Brush.Style:= bsSolid;
|
|
434
|
+
|
|
435
|
+
FillRect(Rect(Left, Top, (Left+Width), (Top+Height)));
|
|
436
|
+
|
|
437
|
+
// FSahpeColor色で塗りつぶし
|
|
438
|
+
|
|
439
|
+
Brush.Color:= FShapeColor;
|
|
440
|
+
|
|
441
|
+
Brush.Style:= bsSolid;
|
|
442
|
+
|
|
443
|
+
// 黒色で太さ1で枠線描画
|
|
444
|
+
|
|
445
|
+
Pen.Color:= clBlack;
|
|
446
|
+
|
|
447
|
+
Pen.Style:= psSolid;
|
|
448
|
+
|
|
449
|
+
Pen.Width:= 1;
|
|
450
|
+
|
|
451
|
+
RoundRect(x1, y1, x2, y2, 10, 10);
|
|
452
|
+
|
|
453
|
+
|
|
454
|
+
|
|
455
|
+
// 文字列の描画
|
|
456
|
+
|
|
457
|
+
TextOut(FWidth_C, FHeight_C, FCaption);
|
|
458
|
+
|
|
459
|
+
end;
|
|
460
|
+
|
|
461
|
+
end
|
|
462
|
+
|
|
463
|
+
// 正方形の場合
|
|
464
|
+
|
|
465
|
+
else if FShape = stSquare then
|
|
466
|
+
|
|
467
|
+
begin
|
|
468
|
+
|
|
469
|
+
with Canvas do begin
|
|
470
|
+
|
|
471
|
+
// Color色で塗りつぶし
|
|
472
|
+
|
|
473
|
+
Brush.Color:= Color;
|
|
474
|
+
|
|
475
|
+
Brush.Style:= bsSolid;
|
|
476
|
+
|
|
477
|
+
FillRect(Rect(Left, Top, (Left+Width), (Top+Height)));
|
|
478
|
+
|
|
479
|
+
|
|
480
|
+
|
|
481
|
+
if Width > Height then
|
|
482
|
+
|
|
483
|
+
begin
|
|
484
|
+
|
|
485
|
+
x_space:= Width - Height;
|
|
486
|
+
|
|
487
|
+
x1:= Left + (x_space div 2);
|
|
488
|
+
|
|
489
|
+
y1:= Top;
|
|
490
|
+
|
|
491
|
+
x2:= x1 + Height;
|
|
492
|
+
|
|
493
|
+
y2:= y1 + Height;
|
|
494
|
+
|
|
495
|
+
end
|
|
496
|
+
|
|
497
|
+
else
|
|
498
|
+
|
|
499
|
+
begin
|
|
500
|
+
|
|
501
|
+
y_space:= Height - Width;
|
|
502
|
+
|
|
503
|
+
x1:= Left;
|
|
504
|
+
|
|
505
|
+
y1:= Top + (y_space div 2);
|
|
506
|
+
|
|
507
|
+
x2:= x1 + Width;
|
|
508
|
+
|
|
509
|
+
y2:= y1 + Width;
|
|
510
|
+
|
|
511
|
+
end;
|
|
512
|
+
|
|
513
|
+
|
|
514
|
+
|
|
515
|
+
// FSahpeColor色で塗りつぶし
|
|
516
|
+
|
|
517
|
+
Brush.Color:= FShapeColor;
|
|
518
|
+
|
|
519
|
+
Brush.Style:= bsSolid;
|
|
520
|
+
|
|
521
|
+
// 黒色で太さ1で枠線描画
|
|
522
|
+
|
|
523
|
+
Pen.Color:= clBlack;
|
|
524
|
+
|
|
525
|
+
Pen.Style:= psSolid;
|
|
526
|
+
|
|
527
|
+
Pen.Width:= 1;
|
|
528
|
+
|
|
529
|
+
Rectangle(Rect(x1, y1, x2, y2));
|
|
530
|
+
|
|
531
|
+
|
|
532
|
+
|
|
533
|
+
// ためしにやってみたが，フォントサイズが変更しなかった．
|
|
534
|
+
|
|
535
|
+
Font.Assign(Font);
|
|
536
|
+
|
|
537
|
+
// 文字列の描画
|
|
538
|
+
|
|
539
|
+
TextOut(FWidth_C, FHeight_C, FCaption);
|
|
540
|
+
|
|
541
|
+
end;
|
|
542
|
+
|
|
543
|
+
end;
|
|
544
|
+
|
|
545
|
+
|
|
546
|
+
|
|
547
|
+
// FCaption.
|
|
548
|
+
|
|
549
|
+
// Font.Size
|
|
550
|
+
|
|
551
|
+
end;
|
|
552
|
+
|
|
553
|
+
|
|
554
|
+
|
|
555
|
+
|
|
556
|
+
|
|
171
557
|
//Createメソッド省略
|
|
172
558
|
|
|
173
|
-
//Paintメソッド省略
|
|
174
|
-
|
|
175
559
|
//SetShapeメソッド省略
|
|
176
560
|
|
|
177
561
|
//SetShapeColorメソッド省略
|
2
ソースコードの記載
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -22,12 +22,168 @@
|
|
|
22
22
|
|
|
23
23
|
|
|
24
24
|
|
|
25
|
-
|
|
25
|
+
###実現方法
|
|
26
26
|
|
|
27
|
-
|
|
27
|
+
文字列のサイズを変更する方法はウィンドウメッセージのWM_SETFONTイベントを発生させる必要があるだろうと思っています．ですが，WM_SETFONTイベントの発生させ方が分からず困っています．どなたがご教授お願いいたします．
|
|
28
28
|
|
|
29
29
|
|
|
30
30
|
|
|
31
|
-
###
|
|
31
|
+
###ソースコード
|
|
32
32
|
|
|
33
|
+
文字数が10,000文字以上になるため，各種メソッド部分をわざと消しています．
|
|
34
|
+
|
|
35
|
+
```Delphi
|
|
36
|
+
|
|
37
|
+
unit Door;
|
|
38
|
+
|
|
39
|
+
// Delphi
|
|
40
|
+
|
|
41
|
+
interface
|
|
42
|
+
|
|
43
|
+
|
|
44
|
+
|
|
45
|
+
uses
|
|
46
|
+
|
|
47
|
+
Winapi.Windows, Winapi.Messages, System.SysUtils, System.Classes,
|
|
48
|
+
|
|
49
|
+
Vcl.Controls, Vcl.Graphics, Vcl.Forms, Vcl.StdCtrls, Vcl.ExtCtrls, Vcl.Dialogs;
|
|
50
|
+
|
|
51
|
+
|
|
52
|
+
|
|
53
|
+
type
|
|
54
|
+
|
|
55
|
+
TDoor = class(TCustomControl)
|
|
56
|
+
|
|
57
|
+
private
|
|
58
|
+
|
|
59
|
+
{ Private 宣言 }
|
|
60
|
+
|
|
61
|
+
FCaption: UnicodeString;
|
|
62
|
+
|
|
63
|
+
FShape: TShapeType;
|
|
64
|
+
|
|
65
|
+
FShapeColor: TColor;
|
|
66
|
+
|
|
67
|
+
FWidth_C: Integer;
|
|
68
|
+
|
|
69
|
+
FHeight_C: Integer;
|
|
70
|
+
|
|
71
|
+
|
|
72
|
+
|
|
73
|
+
procedure SetShape(Value: TShapeType);
|
|
74
|
+
|
|
75
|
+
procedure SetShapeColor(Value: TColor);
|
|
76
|
+
|
|
77
|
+
procedure SetCaption(Value: UnicodeString);
|
|
78
|
+
|
|
79
|
+
procedure SetWidth_C(Value: Integer);
|
|
80
|
+
|
|
81
|
+
procedure SetHeight_C(Value: Integer);
|
|
82
|
+
|
|
83
|
+
protected
|
|
84
|
+
|
|
85
|
+
{ Protected 宣言 }
|
|
86
|
+
|
|
87
|
+
public
|
|
88
|
+
|
|
89
|
+
{ Public 宣言 }
|
|
90
|
+
|
|
91
|
+
left: Integer;
|
|
92
|
+
|
|
93
|
+
top: Integer;
|
|
94
|
+
|
|
95
|
+
|
|
96
|
+
|
|
97
|
+
// コンストラクタ(オーバーライド)
|
|
98
|
+
|
|
99
|
+
constructor Create( AOwner: TComponent ); override;
|
|
100
|
+
|
|
101
|
+
procedure Paint; override;
|
|
102
|
+
|
|
103
|
+
published
|
|
104
|
+
|
|
105
|
+
{ Published 宣言 }
|
|
106
|
+
|
|
107
|
+
// プロパティにdefaultを付けるとデフォルト値にできる
|
|
108
|
+
|
|
109
|
+
property Shape: TShapeType read FShape write SetShape default stRectangle;
|
|
110
|
+
|
|
111
|
+
property ShapeColor: TColor read FShapeColor write SetShapeColor;
|
|
112
|
+
|
|
113
|
+
property Caption: UnicodeString read FCaption write SetCaption;
|
|
114
|
+
|
|
115
|
+
property Width_C: Integer read FWidth_C write SetWidth_C;
|
|
116
|
+
|
|
117
|
+
property Height_C: Integer read FHeight_C write SetHeight_C;
|
|
118
|
+
|
|
119
|
+
// 継承プロパティ(再宣言するとオブジェクトインスペクタに表示できるようになる)
|
|
120
|
+
|
|
121
|
+
property Anchors;
|
|
122
|
+
|
|
123
|
+
property Color;
|
|
124
|
+
|
|
125
|
+
property Enabled;
|
|
126
|
+
|
|
127
|
+
property Font;
|
|
128
|
+
|
|
129
|
+
property Name;
|
|
130
|
+
|
|
131
|
+
property ParentColor;
|
|
132
|
+
|
|
133
|
+
property Visible;
|
|
134
|
+
|
|
135
|
+
property OnClick;
|
|
136
|
+
|
|
137
|
+
property OnDblClick;
|
|
138
|
+
|
|
139
|
+
end;
|
|
140
|
+
|
|
141
|
+
|
|
142
|
+
|
|
143
|
+
procedure Register;
|
|
144
|
+
|
|
145
|
+
|
|
146
|
+
|
|
33
|
-
|
|
147
|
+
//---------------------------------------------------------------------------
|
|
148
|
+
|
|
149
|
+
implementation
|
|
150
|
+
|
|
151
|
+
|
|
152
|
+
|
|
153
|
+
const
|
|
154
|
+
|
|
155
|
+
DelphiWindows: array [1 .. 1] of PWideChar = ('TAppBuilder');
|
|
156
|
+
|
|
157
|
+
|
|
158
|
+
|
|
159
|
+
procedure Register;
|
|
160
|
+
|
|
161
|
+
begin
|
|
162
|
+
|
|
163
|
+
// 「Samples」パレットにドアを登録
|
|
164
|
+
|
|
165
|
+
RegisterComponents('Samples', [TDoor]);
|
|
166
|
+
|
|
167
|
+
end;
|
|
168
|
+
|
|
169
|
+
|
|
170
|
+
|
|
171
|
+
//Createメソッド省略
|
|
172
|
+
|
|
173
|
+
//Paintメソッド省略
|
|
174
|
+
|
|
175
|
+
//SetShapeメソッド省略
|
|
176
|
+
|
|
177
|
+
//SetShapeColorメソッド省略
|
|
178
|
+
|
|
179
|
+
//SetCaptionメソッド省略
|
|
180
|
+
|
|
181
|
+
//SetWidth_Cメソッド省略
|
|
182
|
+
|
|
183
|
+
//SetHeight_Cメソッド省略
|
|
184
|
+
|
|
185
|
+
|
|
186
|
+
|
|
187
|
+
end.
|
|
188
|
+
|
|
189
|
+
```
|
1
実現方法の追加
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -6,7 +6,7 @@
|
|
|
6
6
|
|
|
7
7
|
###困っていること
|
|
8
8
|
|
|
9
|
-
CustomControlクラスを継承したクラスを作成し，CustomControlのプロパティであるFontを継承しました．ですが，テストアプリでFontのSizeプロパティを変更しても文字列のサイズが変更せずに困っています．
|
|
9
|
+
CustomControlクラスを継承したクラスを作成し，CustomControlのプロパティであるFontを継承しました．ですが，テストアプリでFontのSizeプロパティを変更しても文字列のサイズが変更せずに困っています．
|
|
10
10
|
|
|
11
11
|
|
|
12
12
|
|
|
@@ -25,3 +25,9 @@
|
|
|
25
25
|
ソースコードを載せようとしましたが，文字数が10,000文字以上になり，載せられませんでした．申し訳ありません．
|
|
26
26
|
|
|
27
27
|
([最新ではありませんが，前回質問した時のソースコードが記載されています](https://teratail.com/questions/199005))
|
|
28
|
+
|
|
29
|
+
|
|
30
|
+
|
|
31
|
+
###実現方法
|
|
32
|
+
|
|
33
|
+
文字列のサイズを変更する方法はウィンドウメッセージのWM_SETFONTイベントを発生させる必要があるだろうと思っています．ですが，WM_SETFONTイベントの発生させ方が分からず困っています．どなたがご教授お願いいたします．
|