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.toolbaritem 02.04.08 0.0.A.
11 *
12 * Author: Alexander Krivonogov ( gentee )
13 *
14 ******************************************************************************/
15
16
17 /* Компонента vToolBar, порождена от vCtrl
18 */
19 /*! В перспективе:
20 */
21 type vToolBarItem <inherit = vVirtCtrl>
22 {
23 //Hidden Fields
24 uint pTBIStyle
25 locustr pCaption
26 ustr pImageId
27 int pImageIndex
28 uint pState
29 uint pDropDownMenu
30 uint pMenuItem
31 uint pChecked
32 uint pShowCaption
33
34 //Events
35 evEvent OnClick
36 }
37
38 define <export>{
39 //TBIStyle values:
40 tbsButton = 0 //Кнопка
41 tbsSeparator = 1 //Разделитель
42 tbsDropDown = 2 //Выпадающее меню
43 tbsAsCheckBox = 3 //Кнопка с фиксацией
44 tbsAsRadioBtn = 4 //Кнопка как radiobutton
45 }
46
47 extern {
48 method vToolBarItem.mPosUpdate()
49 method vToolBarItem.iUpdateChecked()
50 property vToolBarItem.Checked( uint val)
51 property uint vToolBarItem.Checked
52 }
53
54 /*------------------------------------------------------------------------------
55 Internal Methods
56 */
57 /*Метод vToolBarItem.iUpdate()
58 Обновить элемент
59 */
60 method vToolBarItem.iUpdate()
61 {
62 if &this.Owner && this.Owner.TypeIs( vToolBar )
63 {
64 TBBUTTONINFO tbi
65 uint mask
66 uint state
67
68 switch .pTBIStyle
69 {
70 case $tbsButton : tbi.fsStyle = $TBSTYLE_BUTTON
71 case $tbsSeparator {
72 tbi.fsStyle = $TBSTYLE_SEP
73 //tbi.iImage = 100
74 //mask = $TBIF_IMAGE
75 }
76 case $tbsDropDown : tbi.fsStyle = $TBSTYLE_DROPDOWN
77 case $tbsAsCheckBox : tbi.fsStyle = $TBSTYLE_CHECK
78 case $tbsAsRadioBtn : tbi.fsStyle = $TBSTYLE_CHECK | $TBSTYLE_GROUP
79 }
80 if .pTBIStyle != $tbsSeparator
81 {
82 if ( this.pTBIStyle == $tbsAsCheckBox ||
83 this.pTBIStyle == $tbsAsRadioBtn ) && this.pChecked
84 {
85 state |= $TBSTATE_CHECKED
86 }
87 tbi.iImage = .pImageIndex
88 //print( "IMAGE IDX = \(.pImageIndex)\n" )
89 }
90 else
91 {
92 tbi.iImage = 10
93 }
94 if .pShowCaption
95 {
96 tbi.fsStyle |= $BTNS_SHOWTEXT
97 }
98 if !.p_designing
99 {
100 if !.pVisible : state |= $TBSTATE_HIDDEN
101 }
102 else
103 {
104 state |= $TBSTATE_PRESSED
105 }
106 if .pEnabled : state |= $TBSTATE_ENABLED
107 tbi.pszText = this.pCaption.Text( this ).ptr()
108
109
110 //print( ".pEnabled \(.pEnabled) \(state )\n" )
111 //print( ".pVisible \(.pVisible) \(state )\n" )
112 tbi.fsState = state
113 tbi.cbSize = sizeof( TBBUTTONINFO )
114 tbi.dwMask = mask | $TBIF_STYLE | $TBIF_STATE | $TBIF_TEXT | $TBIF_IMAGE
115 this.Owner->vToolBar.WinMsg( $TB_SETBUTTONINFO, /*&this*/this.pIndex, &tbi )//cidx, &tbi )
116 .mPosUpdate()
117 this.Owner->vToolBar.WinMsg( $TB_AUTOSIZE )
118 }
119 }
120
121
122 /* Метод iUpdateChecked
123 Связывает состояние кнопки с визуальным отображением
124 */
125 method vToolBarItem.iUpdateChecked
126 {
127 .iUpdate()
128 if this.pTBIStyle == $tbsAsRadioBtn
129 {
130 if .pChecked
131 {
132 uint owner as this.Owner->vCtrl
133 uint i
134 if &owner
135 {
136 //print( "cidx = \(.cidx )\n" )
137 for i = .pIndex - 1, int(i) >= 0, i--//.cidx - 1, int(i) >= 0, i--
138 {
139 uint item as owner.Comps[i]->vToolBarItem
140 if item.TypeIs( vToolBarItem ) &&
141 item.pTBIStyle == $tbsAsRadioBtn
142 {
143 //print( "clear \(i)\n" )
144 item.Checked = 0
145 }
146 else : break
147 }
148 fornum i = .pIndex + 1, owner.pCtrls//.cidx + 1, owner.pCtrls
149 {
150 uint item as owner.Comps[i]->vToolBarItem
151 if item.TypeIs( vToolBarItem ) &&
152 item.pTBIStyle == $tbsAsRadioBtn
153 {
154 //print( "clear \(i)\n" )
155 item.Checked = 0
156 }
157 else : break
158 }
159 }
160 }
161 }
162 }
163
164
165
166 /*------------------------------------------------------------------------------
167 Properties
168 */
169 /* Свойство uint TBIStyle - Get Set
170 Положение сплиттера (расстояние от левого или верхнего края
171 */
172 property uint vToolBarItem.TBIStyle()
173 {
174 return this.pTBIStyle
175 }
176
177 property vToolBarItem.TBIStyle( uint val)
178 {
179 if this.pTBIStyle!= val
180 {
181 this.pTBIStyle = val
182 .iUpdate()
183 if &this.Owner
184 {
185 this.Owner->vCtrl.Invalidate()
186 }
187 }
188 }
189
190 /* Свойство ustr vToolBarItem.Caption - Get Set
191 Заголовок кнопки
192 */
193 property ustr vToolBarItem.Caption <result>
194 {
195 result = this.pCaption.Value
196 }
197
198 property vToolBarItem.Caption( ustr val )
199 {
200 if val != this.pCaption.Value
201 {
202 this.pCaption.Value = val
203 .iUpdate()
204 }
205 }
206
207
208 /* Свойство uint Checked - Get Set
209 Усотанавливает или определяет, находится ли кнопка в выбранном состоянии
210 Действует только для стилей кнопки $bsAsCheckBox или $bsAsRadioBtn
211 1 - кнопка выбрана
212 0 - кнопка не выбрана
213 */
214 property uint vToolBarItem.Checked()
215 {
216 return this.pChecked
217 }
218
219 property vToolBarItem.Checked( uint val)
220 {
221 if this.pChecked != val
222 {
223 this.pChecked = val
224 .iUpdateChecked()
225 }
226 }
227
228 /* Метод iUpdateChecked
229 Связывает состояние кнопки с визуальным отображением
230 */
231 /*method vToolBarItem.iUpdateChecked
232 {
233 if ( this.pTBIStyle == $bsAsCheckBox ||
234 this.pTBIStyle == $bsAsRadioBtn )
235 {*/
236 /*this.WinMsg( $BM_SETCHECK, .pChecked )
237 if .pBtnTBIStyle == $bsAsRadioBtn && .pChecked
238 {
239 uint owner as this.Owner->vCtrl
240 uint i
241 if &owner
242 {
243 fornum i=0, owner.pCtrls
244 {
245 uint btn as owner.Comps[i]->vCustomBtn
246 if &btn != &this &&
247 btn.TypeIs( vCustomBtn ) &&
248 btn.pBtnTBIStyle == $bsAsRadioBtn
249 {
250 btn.Checked = 0//( btn.WinMsg( $BM_GETCHECK ) == $BST_CHECKED )
251 }
252 }
253 }
254 }
255 InvalidateRect( this.hwnd, 0->RECT, 1 )
256 */
257 /* }
258
259 }*/
260
261 /* Свойство ustr vToolBarItem.DropDownMenu - Get Set
262 Заголовок кнопки
263 */
264 property vPopupMenu vToolBarItem.DropDownMenu
265 {
266 return this.pDropDownMenu->vPopupMenu
267 }
268
269 property vToolBarItem.DropDownMenu( vPopupMenu val )
270 {
271 if &val != this.pDropDownMenu
272 {
273 this.pDropDownMenu = &val
274 }
275 }
276
277 /* Свойство ustr vToolBarItem.ImageId - Get Set
278 Устанавливает или получает картинку
279 */
280 property ustr vToolBarItem.ImageId <result>
281 {
282 result = this.pImageId
283 }
284
285 property vToolBarItem.ImageId( ustr val )
286 {
287 if val != this.pImageId
288 {
289 this.pImageId = val
290
291 if &.Owner && .Owner->vToolBar.ptrImageList
292 {
293 //print( "item.image \( val.str())\n")
294 this.pImageIndex = .Owner->vToolBar.ptrImageList->ImageList.GetImageIdx( .Owner->vToolBar.iNumIml, val, 0 )
295 }
296 else : this.pImageIndex = -1
297 // print( "item.image \( this.pImageIndex )\n")
298 .iUpdate()
299
300 }
301 }
302
303
304 /* Свойство ustr vToolBarItem.ShowCaption - Get Set
305 Устанавливает или получает флаг показывать текст для mixed режима
306 */
307 property uint vToolBarItem.ShowCaption
308 {
309 return this.pShowCaption
310 }
311
312 property vToolBarItem.ShowCaption( uint val )
313 {
314 if val != this.pShowCaption
315 {
316 this.pShowCaption = val
317 .iUpdate()
318 }
319 }
320
321 /*------------------------------------------------------------------------------
322 Virtual Methods
323 */
324
325 method vToolBarItem vToolBarItem.mCreateWin <alias=vToolBarItem_mCreateWin>()
326 {
327
328 return this
329 }
330
331 method vToolBarItem.mPosUpdate <alias=vToolBarItem_mPosUpdate>()
332 {
333 //print( "posupdate\n" )
334 if &this.Owner && this.Owner.TypeIs( vToolBar )
335 {
336 RECT r
337 this.Owner->vToolBar.WinMsg( $TB_GETITEMRECT, this.Owner->vToolBar.WinMsg( $TB_COMMANDTOINDEX, this.pIndex ), &r )//this.cidx/*&this*/ ), &r )
338 this.loc.left = r.left
339 this.loc.top = r.top
340 this.loc.width = r.right - r.left
341 this.loc.height = r.bottom - r.top
342 }
343
344 }
345
346 /*Виртуальный метод vToolBarItem.mSetVisible
347 Установка видимости
348 */
349 method vToolBarItem.mSetVisible <alias=vToolBarItem_mSetVisible>()
350 {
351 .iUpdate()
352 }
353
354 /*Виртуальный метод vToolBarItem.mSetVisible
355 Установка доступности
356 */
357 method vToolBarItem.mSetEnabled <alias=vToolBarItem_mSetEnabled>()
358 {
359 .iUpdate()
360 }
361
362 /*Виртуальный метод vToolBarItem.mLangChanged - Изменение текущего языка
363 */
364 method vToolBarItem.mLangChanged <alias=vToolBarItem_mLangChanged>()
365 {
366 //.iUpdateImageList()
367 if &.Owner && .Owner->vToolBar.ptrImageList
368 {
369 this.pImageIndex = .Owner->vToolBar.ptrImageList->ImageList.GetImageIdx( .Owner->vToolBar.iNumIml, .pImageId, 0 )
370 }
371 else : this.pImageIndex = -1
372 .iUpdate()
373 //this->vCtrl.mLangChanged()
374 }
375
376 /*Виртуальный метод vToolBarItem.mSetName - Установка заголовка в режиме проектирования
377 */
378 method uint vToolBarItem.mSetName <alias=vToolBarItem_mSetName>( str newname )
379 {
380 ifdef $DESIGNING {
381 if !.p_loading && .Caption == .Name
382 {
383 .Caption = newname.ustr()
384 }
385 }
386 return 1
387 }
388
389
390 /*Виртуальный метод vToolBarItem.mSetIndex - Установка текущего индекска элемента
391 */
392 method vToolBarItem.mSetIndex <alias=vToolBarItem_mSetIndex>( uint newidx )
393 {
394 if &.Owner
395 {
396 uint oldpos = .pIndex
397 this->vVirtCtrl.mSetIndex( newidx )
398 .Owner->vToolBar.WinMsg( $TB_MOVEBUTTON, oldpos, .pIndex )
399 uint i
400 fornum i=0, *.Owner->vToolBar.Comps
401 {
402 .Owner->vToolBar.WinMsg( $TB_SETCMDID, i, i )
403 }
404 }
405 }
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