1 /******************************************************************************
2 *
3 * Copyright (C) 2004-2007, The Gentee Group. All rights reserved.
4 * This file is part of the Gentee open source project - http://www.gentee.com.
5 *
6 * THIS FILE IS PROVIDED UNDER THE TERMS OF THE GENTEE LICENSE ("AGREEMENT").
7 * ANY USE, REPRODUCTION OR DISTRIBUTION OF THIS FILE CONSTITUTES RECIPIENTS
8 * ACCEPTANCE OF THE AGREEMENT.
9 *
10 * ID: vis.btnpic 22.07.08 0.0.A.
11 *
12 * Author: Alexander Krivonogov ( gentee )
13 *
14 ******************************************************************************/
15
16 type PicText
17 {
18 uint pCtrl
19
20 ustr pLangCaption
21 uint pPtrImage
22 uint pLayout
23 uint pSpacing
24 uint pIndent
25 uint pWidth
26 uint pHeight
27
28 uint pWordWrap
29 uint pAutoSize
30 uint pContHorzAlign
31 uint pContVertAlign
32
33 uint imgleft
34 uint imgtop
35 uint txtleft
36 uint txttop
37 uint hFont
38 }
39
40 define <export>{
41 //Расположение картинки и текста
42 lPicLeft = 0
43 lPicTop = 1
44 lPicRight = 2
45 lPicBottom = 3
46 lPicBack = 4
47 lPicSimple = 5
48
49 ptLeft = 0
50 ptCenter = 1
51 ptRight = 2
52
53 ptTop = 0
54 ptVertCenter = 1
55 ptBottom = 2
56 }
57
58 method PicText.iCalc
59 {
60 if .pCtrl
61 {
62 //if .pCtrl->vCtrl.TypeName == "vBtnPic" : print( "iCalc\n" )
63 //if !.hFont : .hFont = .pCtrl->vCtrl.WinMsg( $WM_GETFONT )
64 int pw, ph, pt, pl
65 int tw, th, tt, tl
66 int cw, ch
67 int hoff, voff
68 int maxw, maxh
69
70 int spc = .pSpacing
71 int off = .pIndent
72
73 RECT r
74 uint dc = GetDC( 0 )
75
76 if .pPtrImage
77 {
78 pw = .pPtrImage->Image.Width
79 ph = .pPtrImage->Image.Height
80 }
81 if !.pPtrImage || !*this.pLangCaption
82 {
83 spc = 0
84 }
85
86 hoff = voff = off * 2
87 if pw && ph
88 {
89 switch .pLayout
90 {
91 case $lPicTop, $lPicBottom: voff += ph + spc
92 case $lPicBack:
93 default : hoff += pw + spc
94 }
95 }
96
97 r.right = maxw = max( .pWidth - hoff, 10 )
98 r.bottom = maxh = max( .pHeight - voff, 10 )
99
100 SelectObject( dc, .hFont )
101 DrawText( dc, .pLangCaption.ptr(), *this.pLangCaption, r,
102 $DT_TOP | $DT_LEFT | $DT_CALCRECT | ?( .pWordWrap, $DT_WORDBREAK, 0 ) |
103 $DT_NOPREFIX )
104
105 ReleaseDC( 0, dc )
106 tw = r.right
107 th = r.bottom
108
109 switch .pLayout
110 {
111 case $lPicTop
112 {
113 pt = 0
114 if ph : tt = ph + spc
115 cw = min( max( tw, pw ), maxw )
116 ch = tt + th
117 pl = (cw - pw) / 2
118 tl = (cw - tw) / 2
119 }
120 case $lPicBottom
121 {
122 tt = 0
123 if th : pt = th + spc
124 cw = min( max( tw, pw ), maxw )
125 ch = pt + ph
126 pl = (cw - pw) / 2
127 tl = (cw - tw) / 2
128 }
129 case $lPicLeft
130 {
131 pl = 0
132 if pw : tl = pw + spc
133 cw = tl + tw
134 ch = min( max( th, ph ), maxh )
135 tt = (ch - th) / 2
136 pt = (ch - ph) / 2
137 }
138 case $lPicRight
139 {
140 tl = 0
141 if tw : pl = tw + spc
142 cw = pl + pw
143 ch = min( max( th, ph ), maxh )
144 tt = (ch - th) / 2
145 pt = (ch - ph) / 2
146 }
147 case $lPicBack
148 {
149 cw = min( max( tw, pw ), maxw )
150 ch = min( max( th, ph ), maxh )
151 pl = (cw - pw) / 2
152 pt = (ch - ph) / 2
153 tl = (cw - tw) / 2
154 tt = (ch - th) / 2
155 }
156 default
157 {
158 pl = 0
159 if pw : tl = pw + spc
160 pt = 0
161 tt = 0
162 cw = tl + tw
163 ch = max( th, ph )
164 }
165 }
166
167 if .pAutoSize
168 {
169 .pCtrl->vCtrl.Width = cw + 2 * off //tw + hoff
170 .pCtrl->vCtrl.Height = ch + 2 * off //th + voff
171 }
172 switch .pContHorzAlign
173 {
174 case $ptRight : hoff = .pWidth - cw - off
175 case $ptCenter : hoff = ( .pWidth - cw )/2
176 default : hoff = off
177 }
178 switch .pContVertAlign
179 {
180 case $ptBottom : voff = .pHeight - ch - off
181 case $ptVertCenter : voff = ( .pHeight - ch )/2
182 default : voff = off
183 }
184 hoff = max( hoff, off )
185 voff = max( voff, off )
186 //print( "tw \(tw) \(th) \(pw) \(ph) \n" )
187 //print( "i \(pl) \(pt) \(tl) \(tt ) \(hoff ) \(voff)\n" )
188 .imgleft = max( pl + hoff, 0 )
189 .imgtop = max( pt + voff, 0 )
190 .txtleft = max( tl + hoff, 0 )
191 .txttop = max( tt + voff, 0 )
192
193 .pCtrl->vCtrl.Invalidate()
194 }
195 }
196
197 property PicText.Ctrl( vCtrl val )
198 {
199 .pCtrl = &val
200 .iCalc()
201 }
202
203 property PicText.LangCaption( ustr val )
204 {
205 if .pLangCaption != val
206 {
207 .pLangCaption = val
208 .iCalc()
209 }
210 }
211
212 property PicText.PtrImage( uint val )
213 {
214 if .pPtrImage != val
215 {
216 .pPtrImage = val
217 .iCalc()
218 }
219 }
220
221 property PicText.Width( uint val )
222 {
223 if .pWidth != val
224 {
225 .pWidth = val
226 .iCalc()
227 }
228 }
229
230 property PicText.Height( uint val )
231 {
232 if .pHeight != val
233 {
234 .pHeight = val
235 .iCalc()
236 }
237 }
238
239
240 property PicText.Layout( uint val )
241 {
242 if .pLayout != val
243 {
244 .pLayout = val
245 .iCalc()
246 }
247 }
248
249 property uint PicText.Layout
250 {
251 return .pLayout
252 }
253
254 property PicText.Spacing( uint val )
255 {
256 if .pSpacing != val
257 {
258 .pSpacing = val
259 .iCalc()
260 }
261 }
262
263 property uint PicText.Spacing
264 {
265 return .pSpacing
266 }
267
268 property PicText.Indent( uint val )
269 {
270 if .pIndent != val
271 {
272 .pIndent = val
273 .iCalc()
274 }
275 }
276
277 property uint PicText.Indent
278 {
279 return .pIndent
280 }
281
282 property PicText.WordWrap( uint val )
283 {
284 if .pWordWrap != val
285 {
286 .pWordWrap = val
287 .iCalc()
288 }
289 }
290
291 property uint PicText.WordWrap
292 {
293 return .pWordWrap
294 }
295
296 property PicText.AutoSize( uint val )
297 {
298 if .pAutoSize != val
299 {
300 .pAutoSize = val
301 .iCalc()
302 }
303 }
304
305 property uint PicText.AutoSize
306 {
307 return .pAutoSize
308 }
309
310 property PicText.ContHorzAlign( uint val )
311 {
312 if .pContHorzAlign != val
313 {
314 .pContHorzAlign = val
315 .iCalc()
316 }
317 }
318
319 property uint PicText.ContHorzAlign
320 {
321 return .pContHorzAlign
322 }
323
324 property PicText.ContVertAlign( uint val )
325 {
326 if .pContVertAlign != val
327 {
328 .pContVertAlign = val
329 .iCalc()
330 }
331 }
332
333 property uint PicText.ContVertAlign
334 {
335 return .pContVertAlign
336 }
337
338 method PicText.FontChanged()
339 {
340 .hFont = .pCtrl->vCtrl.WinMsg( $WM_GETFONT )
341 .iCalc()
342 }
343
344 method PicText.Draw( uint hdc, uint left, uint top )
345 {
346 RECT r
347
348 SetBkMode( hdc, $TRANSPARENT )
349 if .pPtrImage
350 {
351 DrawIconEx( hdc, left + .imgleft, top + .imgtop ,
352 ?( .pCtrl->vCtrl.Enabled, .pPtrImage->Image.hImage, .pPtrImage->Image.hDisImage ),
353 .pPtrImage->Image.Width, .pPtrImage->Image.Height, 0, 0,
354 $DI_COMPAT | $DI_NORMAL )
355 }
356
357 r.left = left + .txtleft
358 r.top = top + .txttop
359 r.right = left + .pWidth
360 r.bottom = top + .pHeight
361 if !.pCtrl->vCtrl.Enabled
362 {
363 SetTextColor( hdc, GetSysColor(16) )
364 }
365 DrawText(hdc, .pLangCaption.ptr(), *.pLangCaption, r, $DT_TOP | $DT_LEFT |
366 ?( .pWordWrap, $DT_WORDBREAK, 0 ) | $DT_NOPREFIX )
367
368 }
369
370 /*Системный метод vHeader vHeader.init - Инициализация объекта
371 */
372 method PicText PicText.init( )
373 {
374 .pIndent = 5
375 .pSpacing = 5
376 .pContHorzAlign = $ptCenter
377 .pContVertAlign = $ptVertCenter
378 return this
379 }
380
381 /* Компонента vCtrlCI, порождена от vCtrl
382 События
383 */
384 type vCtrlCI <inherit = vCtrl>
385 {
386 //Hidden Fields
387 PicText pPicText
388
389 locustr pCaption
390 //ustr pLangCaption
391 ustr pImage
392 //uint ptrImage
393 //Events
394 }
395
396
397 /*------------------------------------------------------------------------------
398 Internal Methods
399 */
400 /*Внутренний метод vCtrlCI.iUpdateImage()
401 Обновить картинку
402 */
403 method vCtrlCI.iUpdateImage()
404 {
405 .pPicText.PtrImage = &this.GetImage( .pImage )
406 /*uint oldimage = .ptrImage
407 .ptrImage = &this.GetImage( .pImage )
408 if oldimage != .ptrImage : .Virtual( $mSetImage, .ptrImage )*/
409 }
410
411 /*Внутренний метод vCtrlCI.iUpdateImage()
412 Обновить заголовок
413 */
414 method vCtrlCI.iUpdateCaption()
415 {
416 .pPicText.LangCaption = this.pCaption.Text( this )
417 /*ustr oldcaption = .pLangCaption
418 .pLangCaption = this.pCaption.Text( this )
419 if oldcaption != .pLangCaption : .Virtual( $mSetCaption, &.pLangCaption )*/
420 }
421
422 /*------------------------------------------------------------------------------
423 Properties
424 */
425 /* Свойство ustr vCtrlCI.Image - Get Set
426 Устанавливает или получает картинку
427 */
428 property ustr vCtrlCI.Image <result>
429 {
430 result = this.pImage
431 }
432
433 property vCtrlCI.Image( ustr val )
434 {
435 if val != this.pImage
436 {
437 this.pImage = val
438 .iUpdateImage()
439 }
440 }
441
442 /* Свойство str vCtrlCI.Caption - Get Set
443 Усотанавливает или получает заколовок
444 */
445 property ustr vCtrlCI.Caption <result>
446 {
447 result = this.pCaption.Value
448 }
449
450 property vCtrlCI.Caption( ustr val )
451 {
452 if val != this.pCaption.Value
453 {
454 this.pCaption.Value = val
455 .iUpdateCaption()
456 }
457 }
458
459 /*------------------------------------------------------------------------------
460 Virtual Methods
461 */
462 /*Виртуальный метод uint vCtrlCI.mLangChanged
463 Изменение текущего языка
464 */
465 method vCtrlCI.mLangChanged <alias=vCtrlCI_mLangChanged>()
466 {
467 this->vCtrl.mLangChanged()
468 .iUpdateCaption()
469 .iUpdateImage()
470 }
471
472 /*Виртуальный метод vLabel.mSetName
473 Установка заголовка в режиме проектирования
474 */
475 method uint vCtrlCI.mSetName <alias=vCtrlCI_mSetName>( str newname )
476 {
477 ifdef $DESIGNING {
478 if !.p_loading && .Caption == .Name
479 {
480 .Caption = newname.ustr()
481 }
482 }
483 return 1
484 }
485
486 /*Виртуальный метод vCtrlCI vCtrlCI.mFontChanged - изменение шрифта окна
487 */
488 /*method vCtrlCI.mFontChanged <alias=vCtrlCI_mFontChanged> ()
489 {
490 this->vCtrl.mFontChanged()
491 .pPicText.hFont = .WinMsg( $WM_GETFONT )
492 }*/
493
494 /*------------------------------------------------------------------------------
495 Registration
496 */
497 /*Системный метод vCtrlCI vCtrlCI.init - Инициализация объекта
498 */
499 method vCtrlCI vCtrlCI.init( )
500 {
501 this.pTypeId = vCtrlCI
502 return this
503 }
504
505
506 func init_vCtrlCI <entry>()
507 {
508 regcomp( vCtrlCI, "vCtrlCI", vCtrl, $vCtrl_last,
509 %{
510 %{$mSetName, vCtrlCI_mSetName },
511 %{$mLangChanged, vCtrlCI_mLangChanged }/*,
512 %{$mFontChanged, vCtrlCI_mFontChanged }*/
513 },
514 0->collection )
515 }
516
517
518
519
520
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