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| 1 // Copyright 2014 PDFium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | |
| 6 | |
| 7 #include "xfa/src/fwl/basewidget/fwl_comboboximp.h" | |
| 8 | |
| 9 #include "xfa/include/fwl/core/fwl_theme.h" | |
| 10 #include "xfa/src/fde/tto/fde_textout.h" | |
| 11 #include "xfa/src/fwl/basewidget/fwl_editimp.h" | |
| 12 #include "xfa/src/fwl/basewidget/fwl_formproxyimp.h" | |
| 13 #include "xfa/src/fwl/basewidget/fwl_listboximp.h" | |
| 14 #include "xfa/src/fwl/basewidget/fwl_scrollbarimp.h" | |
| 15 #include "xfa/src/fwl/core/fwl_appimp.h" | |
| 16 #include "xfa/src/fwl/core/fwl_formimp.h" | |
| 17 #include "xfa/src/fwl/core/fwl_noteimp.h" | |
| 18 #include "xfa/src/fwl/core/fwl_panelimp.h" | |
| 19 #include "xfa/src/fwl/core/fwl_targetimp.h" | |
| 20 #include "xfa/src/fwl/core/fwl_threadimp.h" | |
| 21 #include "xfa/src/fwl/core/fwl_widgetimp.h" | |
| 22 #include "xfa/src/fwl/core/fwl_widgetmgrimp.h" | |
| 23 | |
| 24 // static | |
| 25 IFWL_ComboBox* IFWL_ComboBox::Create( | |
| 26 const CFWL_WidgetImpProperties& properties) { | |
| 27 IFWL_ComboBox* pComboBox = new IFWL_ComboBox; | |
| 28 CFWL_ComboBoxImp* pComboBoxImpl = new CFWL_ComboBoxImp(properties, nullptr); | |
| 29 pComboBox->SetImpl(pComboBoxImpl); | |
| 30 pComboBoxImpl->SetInterface(pComboBox); | |
| 31 return pComboBox; | |
| 32 } | |
| 33 IFWL_ComboBox::IFWL_ComboBox() {} | |
| 34 int32_t IFWL_ComboBox::GetCurSel() { | |
| 35 return static_cast<CFWL_ComboBoxImp*>(GetImpl())->GetCurSel(); | |
| 36 } | |
| 37 FWL_ERR IFWL_ComboBox::SetCurSel(int32_t iSel) { | |
| 38 return static_cast<CFWL_ComboBoxImp*>(GetImpl())->SetCurSel(iSel); | |
| 39 } | |
| 40 FWL_ERR IFWL_ComboBox::SetEditText(const CFX_WideString& wsText) { | |
| 41 return static_cast<CFWL_ComboBoxImp*>(GetImpl())->SetEditText(wsText); | |
| 42 } | |
| 43 int32_t IFWL_ComboBox::GetEditTextLength() const { | |
| 44 return static_cast<CFWL_ComboBoxImp*>(GetImpl())->GetEditTextLength(); | |
| 45 } | |
| 46 FWL_ERR IFWL_ComboBox::GetEditText(CFX_WideString& wsText, | |
| 47 int32_t nStart, | |
| 48 int32_t nCount) const { | |
| 49 return static_cast<CFWL_ComboBoxImp*>(GetImpl()) | |
| 50 ->GetEditText(wsText, nStart, nCount); | |
| 51 } | |
| 52 FWL_ERR IFWL_ComboBox::SetEditSelRange(int32_t nStart, int32_t nCount) { | |
| 53 return static_cast<CFWL_ComboBoxImp*>(GetImpl()) | |
| 54 ->SetEditSelRange(nStart, nCount); | |
| 55 } | |
| 56 int32_t IFWL_ComboBox::GetEditSelRange(int32_t nIndex, int32_t& nStart) { | |
| 57 return static_cast<CFWL_ComboBoxImp*>(GetImpl()) | |
| 58 ->GetEditSelRange(nIndex, nStart); | |
| 59 } | |
| 60 int32_t IFWL_ComboBox::GetEditLimit() { | |
| 61 return static_cast<CFWL_ComboBoxImp*>(GetImpl())->GetEditLimit(); | |
| 62 } | |
| 63 FWL_ERR IFWL_ComboBox::SetEditLimit(int32_t nLimit) { | |
| 64 return static_cast<CFWL_ComboBoxImp*>(GetImpl())->SetEditLimit(nLimit); | |
| 65 } | |
| 66 FWL_ERR IFWL_ComboBox::EditDoClipboard(int32_t iCmd) { | |
| 67 return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditDoClipboard(iCmd); | |
| 68 } | |
| 69 FX_BOOL IFWL_ComboBox::EditRedo(const CFX_ByteStringC& bsRecord) { | |
| 70 return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditRedo(bsRecord); | |
| 71 } | |
| 72 FX_BOOL IFWL_ComboBox::EditUndo(const CFX_ByteStringC& bsRecord) { | |
| 73 return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditUndo(bsRecord); | |
| 74 } | |
| 75 IFWL_ListBox* IFWL_ComboBox::GetListBoxt() { | |
| 76 return static_cast<CFWL_ComboBoxImp*>(GetImpl())->GetListBoxt(); | |
| 77 } | |
| 78 FX_BOOL IFWL_ComboBox::AfterFocusShowDropList() { | |
| 79 return static_cast<CFWL_ComboBoxImp*>(GetImpl())->AfterFocusShowDropList(); | |
| 80 } | |
| 81 FX_ERR IFWL_ComboBox::OpenDropDownList(FX_BOOL bActivate) { | |
| 82 return static_cast<CFWL_ComboBoxImp*>(GetImpl())->OpenDropDownList(bActivate); | |
| 83 } | |
| 84 FX_BOOL IFWL_ComboBox::EditCanUndo() { | |
| 85 return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditCanUndo(); | |
| 86 } | |
| 87 FX_BOOL IFWL_ComboBox::EditCanRedo() { | |
| 88 return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditCanRedo(); | |
| 89 } | |
| 90 FX_BOOL IFWL_ComboBox::EditUndo() { | |
| 91 return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditUndo(); | |
| 92 } | |
| 93 FX_BOOL IFWL_ComboBox::EditRedo() { | |
| 94 return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditRedo(); | |
| 95 } | |
| 96 FX_BOOL IFWL_ComboBox::EditCanCopy() { | |
| 97 return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditCanCopy(); | |
| 98 } | |
| 99 FX_BOOL IFWL_ComboBox::EditCanCut() { | |
| 100 return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditCanCut(); | |
| 101 } | |
| 102 FX_BOOL IFWL_ComboBox::EditCanSelectAll() { | |
| 103 return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditCanSelectAll(); | |
| 104 } | |
| 105 FX_BOOL IFWL_ComboBox::EditCopy(CFX_WideString& wsCopy) { | |
| 106 return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditCopy(wsCopy); | |
| 107 } | |
| 108 FX_BOOL IFWL_ComboBox::EditCut(CFX_WideString& wsCut) { | |
| 109 return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditCut(wsCut); | |
| 110 } | |
| 111 FX_BOOL IFWL_ComboBox::EditPaste(const CFX_WideString& wsPaste) { | |
| 112 return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditPaste(wsPaste); | |
| 113 } | |
| 114 FX_BOOL IFWL_ComboBox::EditSelectAll() { | |
| 115 return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditSelectAll(); | |
| 116 } | |
| 117 FX_BOOL IFWL_ComboBox::EditDelete() { | |
| 118 return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditDelete(); | |
| 119 } | |
| 120 FX_BOOL IFWL_ComboBox::EditDeSelect() { | |
| 121 return static_cast<CFWL_ComboBoxImp*>(GetImpl())->EditDeSelect(); | |
| 122 } | |
| 123 FWL_ERR IFWL_ComboBox::GetBBox(CFX_RectF& rect) { | |
| 124 return static_cast<CFWL_ComboBoxImp*>(GetImpl())->GetBBox(rect); | |
| 125 } | |
| 126 FWL_ERR IFWL_ComboBox::EditModifyStylesEx(FX_DWORD dwStylesExAdded, | |
| 127 FX_DWORD dwStylesExRemoved) { | |
| 128 return static_cast<CFWL_ComboBoxImp*>(GetImpl()) | |
| 129 ->EditModifyStylesEx(dwStylesExAdded, dwStylesExRemoved); | |
| 130 } | |
| 131 | |
| 132 CFWL_ComboEditImp::CFWL_ComboEditImp(const CFWL_WidgetImpProperties& properties, | |
| 133 IFWL_Widget* pOuter) | |
| 134 : CFWL_EditImp(properties, pOuter) { | |
| 135 m_pOuter = static_cast<CFWL_ComboBoxImp*>(pOuter->GetImpl()); | |
| 136 } | |
| 137 | |
| 138 CFWL_ComboEditImpDelegate::CFWL_ComboEditImpDelegate(CFWL_ComboEditImp* pOwner) | |
| 139 : CFWL_EditImpDelegate(pOwner), m_pOwner(pOwner) {} | |
| 140 int32_t CFWL_ComboEditImpDelegate::OnProcessMessage(CFWL_Message* pMessage) { | |
| 141 if (!pMessage) | |
| 142 return 0; | |
| 143 FX_DWORD dwMsgCode = pMessage->GetClassID(); | |
| 144 FX_BOOL backDefault = TRUE; | |
| 145 switch (dwMsgCode) { | |
| 146 case FWL_MSGHASH_SetFocus: | |
| 147 case FWL_MSGHASH_KillFocus: { | |
| 148 if (dwMsgCode == FWL_MSGHASH_SetFocus) { | |
| 149 m_pOwner->m_pProperties->m_dwStates |= FWL_WGTSTATE_Focused; | |
| 150 } else { | |
| 151 m_pOwner->m_pProperties->m_dwStates &= ~FWL_WGTSTATE_Focused; | |
| 152 } | |
| 153 backDefault = FALSE; | |
| 154 break; | |
| 155 } | |
| 156 case FWL_MSGHASH_Mouse: { | |
| 157 CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage); | |
| 158 if ((pMsg->m_dwCmd == FWL_MSGMOUSECMD_LButtonDown) && | |
| 159 ((m_pOwner->m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) == 0)) { | |
| 160 m_pOwner->SetSelected(); | |
| 161 m_pOwner->SetComboBoxFocus(TRUE); | |
| 162 } | |
| 163 break; | |
| 164 } | |
| 165 default: {} | |
| 166 } | |
| 167 if (!backDefault) { | |
| 168 return 1; | |
| 169 } | |
| 170 return CFWL_EditImpDelegate::OnProcessMessage(pMessage); | |
| 171 } | |
| 172 void CFWL_ComboEditImp::ClearSelected() { | |
| 173 ClearSelections(); | |
| 174 Repaint(&m_rtClient); | |
| 175 } | |
| 176 void CFWL_ComboEditImp::SetSelected() { | |
| 177 FlagFocus(TRUE); | |
| 178 EndCaret(); | |
| 179 AddSelRange(0); | |
| 180 } | |
| 181 void CFWL_ComboEditImp::EndCaret() { | |
| 182 m_pEdtEngine->MoveCaretPos(MC_End); | |
| 183 } | |
| 184 void CFWL_ComboEditImp::FlagFocus(FX_BOOL bSet) { | |
| 185 if (bSet) { | |
| 186 m_pProperties->m_dwStates |= FWL_WGTSTATE_Focused; | |
| 187 } else { | |
| 188 m_pProperties->m_dwStates &= ~FWL_WGTSTATE_Focused; | |
| 189 ShowCaret(FALSE); | |
| 190 } | |
| 191 } | |
| 192 void CFWL_ComboEditImp::SetComboBoxFocus(FX_BOOL bSet) { | |
| 193 m_pOuter->SetFocus(bSet); | |
| 194 } | |
| 195 CFWL_ComboListImp::CFWL_ComboListImp(const CFWL_WidgetImpProperties& properties, | |
| 196 IFWL_Widget* pOuter) | |
| 197 : CFWL_ListBoxImp(properties, pOuter), m_bNotifyOwner(TRUE) { | |
| 198 FXSYS_assert(pOuter != NULL); | |
| 199 } | |
| 200 FWL_ERR CFWL_ComboListImp::Initialize() { | |
| 201 if (CFWL_ListBoxImp::Initialize() != FWL_ERR_Succeeded) | |
| 202 return FWL_ERR_Indefinite; | |
| 203 delete m_pDelegate; | |
| 204 m_pDelegate = new CFWL_ComboListImpDelegate(this); | |
| 205 return FWL_ERR_Succeeded; | |
| 206 } | |
| 207 FWL_ERR CFWL_ComboListImp::Finalize() { | |
| 208 delete m_pDelegate; | |
| 209 m_pDelegate = nullptr; | |
| 210 return CFWL_ListBoxImp::Finalize(); | |
| 211 } | |
| 212 int32_t CFWL_ComboListImp::MatchItem(const CFX_WideString& wsMatch) { | |
| 213 if (wsMatch.IsEmpty()) { | |
| 214 return -1; | |
| 215 } | |
| 216 if (!m_pProperties->m_pDataProvider) | |
| 217 return -1; | |
| 218 IFWL_ListBoxDP* pData = | |
| 219 static_cast<IFWL_ListBoxDP*>(m_pProperties->m_pDataProvider); | |
| 220 int32_t iCount = pData->CountItems(m_pInterface); | |
| 221 for (int32_t i = 0; i < iCount; i++) { | |
| 222 FWL_HLISTITEM hItem = pData->GetItem(m_pInterface, i); | |
| 223 CFX_WideString wsText; | |
| 224 pData->GetItemText(m_pInterface, hItem, wsText); | |
| 225 FX_STRSIZE pos = wsText.Find(wsMatch.c_str()); | |
| 226 if (!pos) { | |
| 227 return i; | |
| 228 } | |
| 229 } | |
| 230 return -1; | |
| 231 } | |
| 232 void CFWL_ComboListImp::ChangeSelected(int32_t iSel) { | |
| 233 if (!m_pProperties->m_pDataProvider) | |
| 234 return; | |
| 235 IFWL_ListBoxDP* pData = | |
| 236 static_cast<IFWL_ListBoxDP*>(m_pProperties->m_pDataProvider); | |
| 237 FWL_HLISTITEM hItem = pData->GetItem(m_pInterface, iSel); | |
| 238 CFX_RectF rtInvalidate; | |
| 239 rtInvalidate.Reset(); | |
| 240 FWL_HLISTITEM hOld = GetSelItem(0); | |
| 241 int32_t iOld = pData->GetItemIndex(m_pInterface, hOld); | |
| 242 if (iOld == iSel) { | |
| 243 return; | |
| 244 } else if (iOld > -1) { | |
| 245 GetItemRect(iOld, rtInvalidate); | |
| 246 SetSelItem(hOld, FALSE); | |
| 247 } | |
| 248 if (hItem) { | |
| 249 CFX_RectF rect; | |
| 250 GetItemRect(iSel, rect); | |
| 251 rtInvalidate.Union(rect); | |
| 252 FWL_HLISTITEM hSel = pData->GetItem(m_pInterface, iSel); | |
| 253 SetSelItem(hSel, TRUE); | |
| 254 } | |
| 255 if (!rtInvalidate.IsEmpty()) { | |
| 256 Repaint(&rtInvalidate); | |
| 257 } | |
| 258 } | |
| 259 int32_t CFWL_ComboListImp::CountItems() { | |
| 260 IFWL_ListBoxDP* pData = | |
| 261 static_cast<IFWL_ListBoxDP*>(m_pProperties->m_pDataProvider); | |
| 262 return pData ? pData->CountItems(m_pInterface) : 0; | |
| 263 } | |
| 264 void CFWL_ComboListImp::GetItemRect(int32_t nIndex, CFX_RectF& rtItem) { | |
| 265 IFWL_ListBoxDP* pData = | |
| 266 static_cast<IFWL_ListBoxDP*>(m_pProperties->m_pDataProvider); | |
| 267 FWL_HLISTITEM hItem = pData->GetItem(m_pInterface, nIndex); | |
| 268 pData->GetItemRect(m_pInterface, hItem, rtItem); | |
| 269 } | |
| 270 void CFWL_ComboListImp::ClientToOuter(FX_FLOAT& fx, FX_FLOAT& fy) { | |
| 271 fx += m_pProperties->m_rtWidget.left, fy += m_pProperties->m_rtWidget.top; | |
| 272 IFWL_Widget* pOwner = GetOwner(); | |
| 273 if (!pOwner) | |
| 274 return; | |
| 275 pOwner->TransformTo(m_pOuter, fx, fy); | |
| 276 } | |
| 277 void CFWL_ComboListImp::SetFocus(FX_BOOL bSet) { | |
| 278 CFWL_WidgetImp::SetFocus(bSet); | |
| 279 } | |
| 280 CFWL_ComboListImpDelegate::CFWL_ComboListImpDelegate(CFWL_ComboListImp* pOwner) | |
| 281 : CFWL_ListBoxImpDelegate(pOwner), m_pOwner(pOwner) {} | |
| 282 int32_t CFWL_ComboListImpDelegate::OnProcessMessage(CFWL_Message* pMessage) { | |
| 283 if (!pMessage) | |
| 284 return 0; | |
| 285 FX_DWORD dwHashCode = pMessage->GetClassID(); | |
| 286 FX_BOOL backDefault = TRUE; | |
| 287 if (dwHashCode == FWL_MSGHASH_SetFocus || | |
| 288 dwHashCode == FWL_MSGHASH_KillFocus) { | |
| 289 OnDropListFocusChanged(pMessage, dwHashCode == FWL_MSGHASH_SetFocus); | |
| 290 } else if (dwHashCode == FWL_MSGHASH_Mouse) { | |
| 291 CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage); | |
| 292 if (m_pOwner->IsShowScrollBar(TRUE) && m_pOwner->m_pVertScrollBar) { | |
| 293 CFX_RectF rect; | |
| 294 m_pOwner->m_pVertScrollBar->GetWidgetRect(rect); | |
| 295 if (rect.Contains(pMsg->m_fx, pMsg->m_fy)) { | |
| 296 pMsg->m_fx -= rect.left; | |
| 297 pMsg->m_fy -= rect.top; | |
| 298 IFWL_WidgetDelegate* pDelegate = | |
| 299 m_pOwner->m_pVertScrollBar->SetDelegate(NULL); | |
| 300 return pDelegate->OnProcessMessage(pMsg); | |
| 301 } | |
| 302 } | |
| 303 FX_DWORD dwCmd = pMsg->m_dwCmd; | |
| 304 switch (dwCmd) { | |
| 305 case FWL_MSGMOUSECMD_MouseMove: { | |
| 306 backDefault = FALSE; | |
| 307 OnDropListMouseMove(pMsg); | |
| 308 break; | |
| 309 } | |
| 310 case FWL_MSGMOUSECMD_LButtonDown: { | |
| 311 backDefault = FALSE; | |
| 312 OnDropListLButtonDown(pMsg); | |
| 313 break; | |
| 314 } | |
| 315 case FWL_MSGMOUSECMD_LButtonUp: { | |
| 316 backDefault = FALSE; | |
| 317 OnDropListLButtonUp(pMsg); | |
| 318 break; | |
| 319 } | |
| 320 default: {} | |
| 321 } | |
| 322 } else if (dwHashCode == FWL_MSGHASH_Key) { | |
| 323 backDefault = !OnDropListKey(static_cast<CFWL_MsgKey*>(pMessage)); | |
| 324 } | |
| 325 if (!backDefault) { | |
| 326 return 1; | |
| 327 } | |
| 328 return CFWL_ListBoxImpDelegate::OnProcessMessage(pMessage); | |
| 329 } | |
| 330 void CFWL_ComboListImpDelegate::OnDropListFocusChanged(CFWL_Message* pMsg, | |
| 331 FX_BOOL bSet) { | |
| 332 if (!bSet) { | |
| 333 CFWL_MsgKillFocus* pKill = static_cast<CFWL_MsgKillFocus*>(pMsg); | |
| 334 CFWL_ComboBoxImp* pOuter = | |
| 335 static_cast<CFWL_ComboBoxImp*>(m_pOwner->m_pOuter->GetImpl()); | |
| 336 if (pKill->m_pSetFocus == m_pOwner->m_pOuter || | |
| 337 pKill->m_pSetFocus == pOuter->m_pEdit.get()) { | |
| 338 pOuter->ShowDropList(FALSE); | |
| 339 } | |
| 340 } | |
| 341 } | |
| 342 int32_t CFWL_ComboListImpDelegate::OnDropListMouseMove(CFWL_MsgMouse* pMsg) { | |
| 343 if (m_pOwner->m_rtClient.Contains(pMsg->m_fx, pMsg->m_fy)) { | |
| 344 if (m_pOwner->m_bNotifyOwner) { | |
| 345 m_pOwner->m_bNotifyOwner = FALSE; | |
| 346 } | |
| 347 if (m_pOwner->IsShowScrollBar(TRUE) && m_pOwner->m_pVertScrollBar) { | |
| 348 CFX_RectF rect; | |
| 349 m_pOwner->m_pVertScrollBar->GetWidgetRect(rect); | |
| 350 if (rect.Contains(pMsg->m_fx, pMsg->m_fy)) { | |
| 351 return 1; | |
| 352 } | |
| 353 } | |
| 354 FWL_HLISTITEM hItem = m_pOwner->GetItemAtPoint(pMsg->m_fx, pMsg->m_fy); | |
| 355 if (hItem) { | |
| 356 if (!m_pOwner->m_pProperties->m_pDataProvider) | |
| 357 return 0; | |
| 358 IFWL_ListBoxDP* pData = static_cast<IFWL_ListBoxDP*>( | |
| 359 m_pOwner->m_pProperties->m_pDataProvider); | |
| 360 int32_t iSel = pData->GetItemIndex(m_pOwner->m_pInterface, hItem); | |
| 361 CFWL_EvtCmbHoverChanged event; | |
| 362 event.m_pSrcTarget = m_pOwner->m_pOuter; | |
| 363 event.m_iCurHover = iSel; | |
| 364 m_pOwner->DispatchEvent(&event); | |
| 365 m_pOwner->ChangeSelected(iSel); | |
| 366 } | |
| 367 } else if (m_pOwner->m_bNotifyOwner) { | |
| 368 m_pOwner->ClientToOuter(pMsg->m_fx, pMsg->m_fy); | |
| 369 CFWL_ComboBoxImp* pOuter = | |
| 370 static_cast<CFWL_ComboBoxImp*>(m_pOwner->m_pOuter->GetImpl()); | |
| 371 pOuter->m_pDelegate->OnProcessMessage(pMsg); | |
| 372 } | |
| 373 return 1; | |
| 374 } | |
| 375 int32_t CFWL_ComboListImpDelegate::OnDropListLButtonDown(CFWL_MsgMouse* pMsg) { | |
| 376 if (m_pOwner->m_rtClient.Contains(pMsg->m_fx, pMsg->m_fy)) { | |
| 377 return 0; | |
| 378 } | |
| 379 CFWL_ComboBoxImp* pOuter = | |
| 380 static_cast<CFWL_ComboBoxImp*>(m_pOwner->m_pOuter->GetImpl()); | |
| 381 pOuter->ShowDropList(FALSE); | |
| 382 return 1; | |
| 383 } | |
| 384 int32_t CFWL_ComboListImpDelegate::OnDropListLButtonUp(CFWL_MsgMouse* pMsg) { | |
| 385 CFWL_ComboBoxImp* pOuter = | |
| 386 static_cast<CFWL_ComboBoxImp*>(m_pOwner->m_pOuter->GetImpl()); | |
| 387 if (m_pOwner->m_bNotifyOwner) { | |
| 388 m_pOwner->ClientToOuter(pMsg->m_fx, pMsg->m_fy); | |
| 389 pOuter->m_pDelegate->OnProcessMessage(pMsg); | |
| 390 } else { | |
| 391 if (m_pOwner->IsShowScrollBar(TRUE) && m_pOwner->m_pVertScrollBar) { | |
| 392 CFX_RectF rect; | |
| 393 m_pOwner->m_pVertScrollBar->GetWidgetRect(rect); | |
| 394 if (rect.Contains(pMsg->m_fx, pMsg->m_fy)) { | |
| 395 return 1; | |
| 396 } | |
| 397 } | |
| 398 pOuter->ShowDropList(FALSE); | |
| 399 FWL_HLISTITEM hItem = m_pOwner->GetItemAtPoint(pMsg->m_fx, pMsg->m_fy); | |
| 400 if (hItem) { | |
| 401 pOuter->ProcessSelChanged(TRUE); | |
| 402 } | |
| 403 } | |
| 404 return 1; | |
| 405 } | |
| 406 int32_t CFWL_ComboListImpDelegate::OnDropListKey(CFWL_MsgKey* pKey) { | |
| 407 CFWL_ComboBoxImp* pOuter = | |
| 408 static_cast<CFWL_ComboBoxImp*>(m_pOwner->m_pOuter->GetImpl()); | |
| 409 FX_BOOL bPropagate = FALSE; | |
| 410 if (pKey->m_dwCmd == FWL_MSGKEYCMD_KeyDown) { | |
| 411 FX_DWORD dwKeyCode = pKey->m_dwKeyCode; | |
| 412 switch (dwKeyCode) { | |
| 413 case FWL_VKEY_Return: | |
| 414 case FWL_VKEY_Escape: { | |
| 415 pOuter->ShowDropList(FALSE); | |
| 416 return 1; | |
| 417 } | |
| 418 case FWL_VKEY_Up: | |
| 419 case FWL_VKEY_Down: { | |
| 420 OnDropListKeyDown(pKey); | |
| 421 pOuter->SetDelegate(nullptr); | |
| 422 pOuter->ProcessSelChanged(FALSE); | |
| 423 return 1; | |
| 424 } | |
| 425 default: { bPropagate = TRUE; } | |
| 426 } | |
| 427 } else if (pKey->m_dwCmd == FWL_MSGKEYCMD_Char) { | |
| 428 bPropagate = TRUE; | |
| 429 } | |
| 430 if (bPropagate) { | |
| 431 pKey->m_pDstTarget = m_pOwner->m_pOuter; | |
| 432 pOuter->m_pDelegate->OnProcessMessage(pKey); | |
| 433 return 1; | |
| 434 } | |
| 435 return 0; | |
| 436 } | |
| 437 void CFWL_ComboListImpDelegate::OnDropListKeyDown(CFWL_MsgKey* pKey) { | |
| 438 FX_DWORD dwKeyCode = pKey->m_dwKeyCode; | |
| 439 switch (dwKeyCode) { | |
| 440 case FWL_VKEY_Up: | |
| 441 case FWL_VKEY_Down: | |
| 442 case FWL_VKEY_Home: | |
| 443 case FWL_VKEY_End: { | |
| 444 CFWL_ComboBoxImp* pOuter = | |
| 445 static_cast<CFWL_ComboBoxImp*>(m_pOwner->m_pOuter->GetImpl()); | |
| 446 IFWL_ListBoxDP* pData = static_cast<IFWL_ListBoxDP*>( | |
| 447 m_pOwner->m_pProperties->m_pDataProvider); | |
| 448 FWL_HLISTITEM hItem = | |
| 449 pData->GetItem(m_pOwner->m_pInterface, pOuter->m_iCurSel); | |
| 450 hItem = m_pOwner->GetItem(hItem, dwKeyCode); | |
| 451 if (!hItem) { | |
| 452 break; | |
| 453 } | |
| 454 m_pOwner->SetSelection(hItem, hItem, TRUE); | |
| 455 m_pOwner->ScrollToVisible(hItem); | |
| 456 CFX_RectF rtInvalidate; | |
| 457 rtInvalidate.Set(0, 0, m_pOwner->m_pProperties->m_rtWidget.width, | |
| 458 m_pOwner->m_pProperties->m_rtWidget.height); | |
| 459 m_pOwner->Repaint(&rtInvalidate); | |
| 460 break; | |
| 461 } | |
| 462 default: {} | |
| 463 } | |
| 464 } | |
| 465 CFWL_ComboBoxImp::CFWL_ComboBoxImp(const CFWL_WidgetImpProperties& properties, | |
| 466 IFWL_Widget* pOuter) | |
| 467 : CFWL_WidgetImp(properties, pOuter), | |
| 468 m_pForm(NULL), | |
| 469 m_bLButtonDown(FALSE), | |
| 470 m_iCurSel(-1), | |
| 471 m_iBtnState(FWL_PARTSTATE_CMB_Normal), | |
| 472 m_fComboFormHandler(0), | |
| 473 m_bNeedShowList(FALSE) { | |
| 474 m_rtClient.Reset(); | |
| 475 m_rtBtn.Reset(); | |
| 476 m_rtHandler.Reset(); | |
| 477 } | |
| 478 CFWL_ComboBoxImp::~CFWL_ComboBoxImp() {} | |
| 479 FWL_ERR CFWL_ComboBoxImp::GetClassName(CFX_WideString& wsClass) const { | |
| 480 wsClass = FWL_CLASS_ComboBox; | |
| 481 return FWL_ERR_Succeeded; | |
| 482 } | |
| 483 FX_DWORD CFWL_ComboBoxImp::GetClassID() const { | |
| 484 return FWL_CLASSHASH_ComboBox; | |
| 485 } | |
| 486 FWL_ERR CFWL_ComboBoxImp::Initialize() { | |
| 487 if (m_pWidgetMgr->IsFormDisabled()) { | |
| 488 return DisForm_Initialize(); | |
| 489 } | |
| 490 if (CFWL_WidgetImp::Initialize() != FWL_ERR_Succeeded) | |
| 491 return FWL_WGTSTATE_Invisible; // Probably a bug; not a FWL_ERR_ value. | |
| 492 m_pDelegate = new CFWL_ComboBoxImpDelegate(this); | |
| 493 CFWL_WidgetImpProperties prop; | |
| 494 prop.m_pThemeProvider = m_pProperties->m_pThemeProvider; | |
| 495 prop.m_dwStyles |= FWL_WGTSTYLE_Border | FWL_WGTSTYLE_VScroll; | |
| 496 if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CMB_ListItemIconText) { | |
| 497 prop.m_dwStyleExes |= FWL_STYLEEXT_LTB_Icon; | |
| 498 } | |
| 499 prop.m_pDataProvider = m_pProperties->m_pDataProvider; | |
| 500 m_pListBox.reset(IFWL_ListBox::CreateComboList(prop, m_pInterface)); | |
| 501 m_pListBox->Initialize(); | |
| 502 if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CMB_DropDown) && !m_pEdit) { | |
| 503 CFWL_WidgetImpProperties prop2; | |
| 504 m_pEdit.reset(IFWL_Edit::CreateComboEdit(prop2, m_pInterface)); | |
| 505 m_pEdit->Initialize(); | |
| 506 static_cast<CFWL_EditImp*>(m_pEdit->GetImpl())->SetOuter(m_pInterface); | |
| 507 } | |
| 508 if (m_pEdit) { | |
| 509 m_pEdit->SetParent(m_pInterface); | |
| 510 } | |
| 511 SetStates(m_pProperties->m_dwStates); | |
| 512 return FWL_ERR_Succeeded; | |
| 513 } | |
| 514 FWL_ERR CFWL_ComboBoxImp::Finalize() { | |
| 515 if (m_pEdit) { | |
| 516 m_pEdit->Finalize(); | |
| 517 } | |
| 518 m_pListBox->Finalize(); | |
| 519 delete m_pDelegate; | |
| 520 m_pDelegate = nullptr; | |
| 521 return CFWL_WidgetImp::Finalize(); | |
| 522 } | |
| 523 FWL_ERR CFWL_ComboBoxImp::GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize) { | |
| 524 if (bAutoSize) { | |
| 525 rect.Reset(); | |
| 526 FX_BOOL bIsDropDown = IsDropDownStyle(); | |
| 527 if (bIsDropDown && m_pEdit) { | |
| 528 m_pEdit->GetWidgetRect(rect, TRUE); | |
| 529 } else { | |
| 530 rect.width = 100; | |
| 531 rect.height = 16; | |
| 532 } | |
| 533 if (!m_pProperties->m_pThemeProvider) { | |
| 534 ReSetTheme(); | |
| 535 } | |
| 536 FX_FLOAT* pFWidth = static_cast<FX_FLOAT*>( | |
| 537 GetThemeCapacity(FWL_WGTCAPACITY_ScrollBarWidth)); | |
| 538 if (!pFWidth) | |
| 539 return FWL_ERR_Indefinite; | |
| 540 rect.Inflate(0, 0, *pFWidth, 0); | |
| 541 CFWL_WidgetImp::GetWidgetRect(rect, TRUE); | |
| 542 } else { | |
| 543 rect = m_pProperties->m_rtWidget; | |
| 544 } | |
| 545 return FWL_ERR_Succeeded; | |
| 546 } | |
| 547 FWL_ERR CFWL_ComboBoxImp::ModifyStylesEx(FX_DWORD dwStylesExAdded, | |
| 548 FX_DWORD dwStylesExRemoved) { | |
| 549 if (m_pWidgetMgr->IsFormDisabled()) { | |
| 550 return DisForm_ModifyStylesEx(dwStylesExAdded, dwStylesExRemoved); | |
| 551 } | |
| 552 FX_BOOL bAddDropDown = dwStylesExAdded & FWL_STYLEEXT_CMB_DropDown; | |
| 553 FX_BOOL bRemoveDropDown = dwStylesExRemoved & FWL_STYLEEXT_CMB_DropDown; | |
| 554 if (bAddDropDown && !m_pEdit) { | |
| 555 CFWL_WidgetImpProperties prop; | |
| 556 m_pEdit.reset(IFWL_Edit::CreateComboEdit(prop, nullptr)); | |
| 557 m_pEdit->Initialize(); | |
| 558 static_cast<CFWL_EditImp*>(m_pEdit->GetImpl())->SetOuter(m_pInterface); | |
| 559 m_pEdit->SetParent(m_pInterface); | |
| 560 } else if (bRemoveDropDown && m_pEdit) { | |
| 561 m_pEdit->SetStates(FWL_WGTSTATE_Invisible, TRUE); | |
| 562 } | |
| 563 return CFWL_WidgetImp::ModifyStylesEx(dwStylesExAdded, dwStylesExRemoved); | |
| 564 } | |
| 565 FWL_ERR CFWL_ComboBoxImp::Update() { | |
| 566 if (m_pWidgetMgr->IsFormDisabled()) { | |
| 567 return DisForm_Update(); | |
| 568 } | |
| 569 if (IsLocked()) { | |
| 570 return FWL_ERR_Indefinite; | |
| 571 } | |
| 572 ReSetTheme(); | |
| 573 FX_BOOL bDropDown = IsDropDownStyle(); | |
| 574 if (bDropDown && m_pEdit) { | |
| 575 ReSetEditAlignment(); | |
| 576 } | |
| 577 if (m_pProperties->m_pThemeProvider == NULL) { | |
| 578 m_pProperties->m_pThemeProvider = GetAvailableTheme(); | |
| 579 } | |
| 580 Layout(); | |
| 581 CFWL_ThemePart part; | |
| 582 part.m_pWidget = m_pInterface; | |
| 583 m_fComboFormHandler = | |
| 584 *static_cast<FX_FLOAT*>(m_pProperties->m_pThemeProvider->GetCapacity( | |
| 585 &part, FWL_WGTCAPACITY_CMB_ComboFormHandler)); | |
| 586 return FWL_ERR_Succeeded; | |
| 587 } | |
| 588 FX_DWORD CFWL_ComboBoxImp::HitTest(FX_FLOAT fx, FX_FLOAT fy) { | |
| 589 if (m_pWidgetMgr->IsFormDisabled()) { | |
| 590 return DisForm_HitTest(fx, fy); | |
| 591 } | |
| 592 return CFWL_WidgetImp::HitTest(fx, fy); | |
| 593 } | |
| 594 FWL_ERR CFWL_ComboBoxImp::DrawWidget(CFX_Graphics* pGraphics, | |
| 595 const CFX_Matrix* pMatrix) { | |
| 596 if (m_pWidgetMgr->IsFormDisabled()) { | |
| 597 return DisForm_DrawWidget(pGraphics, pMatrix); | |
| 598 } | |
| 599 if (!pGraphics) | |
| 600 return FWL_ERR_Indefinite; | |
| 601 if (!m_pProperties->m_pThemeProvider) | |
| 602 return FWL_ERR_Indefinite; | |
| 603 IFWL_ThemeProvider* pTheme = m_pProperties->m_pThemeProvider; | |
| 604 FX_BOOL bIsDropDown = IsDropDownStyle(); | |
| 605 if (HasBorder()) { | |
| 606 DrawBorder(pGraphics, FWL_PART_CMB_Border, pTheme, pMatrix); | |
| 607 } | |
| 608 if (HasEdge()) { | |
| 609 DrawEdge(pGraphics, FWL_PART_CMB_Edge, pTheme, pMatrix); | |
| 610 } | |
| 611 if (!bIsDropDown) { | |
| 612 CFX_RectF rtTextBk(m_rtClient); | |
| 613 rtTextBk.width -= m_rtBtn.width; | |
| 614 CFWL_ThemeBackground param; | |
| 615 param.m_pWidget = m_pInterface; | |
| 616 param.m_iPart = FWL_PART_CMB_Background; | |
| 617 param.m_pGraphics = pGraphics; | |
| 618 if (pMatrix) { | |
| 619 param.m_matrix.Concat(*pMatrix); | |
| 620 } | |
| 621 param.m_rtPart = rtTextBk; | |
| 622 if (m_iCurSel >= 0) { | |
| 623 IFWL_ListBoxDP* pData = static_cast<IFWL_ListBoxDP*>( | |
| 624 static_cast<CFWL_ComboListImp*>(m_pListBox->GetImpl()) | |
| 625 ->m_pProperties->m_pDataProvider); | |
| 626 void* p = pData->GetItemData(m_pListBox.get(), | |
| 627 pData->GetItem(m_pListBox.get(), m_iCurSel)); | |
| 628 if (p != NULL) { | |
| 629 param.m_pData = p; | |
| 630 } | |
| 631 } | |
| 632 if (m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled) { | |
| 633 param.m_dwStates = FWL_PARTSTATE_CMB_Disabled; | |
| 634 } else if ((m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) && | |
| 635 (m_iCurSel >= 0)) { | |
| 636 param.m_dwStates = FWL_PARTSTATE_CMB_Selected; | |
| 637 } else { | |
| 638 param.m_dwStates = FWL_PARTSTATE_CMB_Normal; | |
| 639 } | |
| 640 pTheme->DrawBackground(¶m); | |
| 641 if (m_iCurSel >= 0) { | |
| 642 if (!m_pListBox) | |
| 643 return FWL_ERR_Indefinite; | |
| 644 CFX_WideString wsText; | |
| 645 IFWL_ComboBoxDP* pData = | |
| 646 static_cast<IFWL_ComboBoxDP*>(m_pProperties->m_pDataProvider); | |
| 647 FWL_HLISTITEM hItem = pData->GetItem(m_pInterface, m_iCurSel); | |
| 648 static_cast<CFWL_ComboListImp*>(m_pListBox->GetImpl()) | |
| 649 ->GetItemText(hItem, wsText); | |
| 650 CFWL_ThemeText param; | |
| 651 param.m_pWidget = m_pInterface; | |
| 652 param.m_iPart = FWL_PART_CMB_Caption; | |
| 653 param.m_dwStates = m_iBtnState; | |
| 654 param.m_pGraphics = pGraphics; | |
| 655 param.m_matrix.Concat(*pMatrix); | |
| 656 param.m_rtPart = rtTextBk; | |
| 657 param.m_dwStates = (m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) | |
| 658 ? FWL_PARTSTATE_CMB_Selected | |
| 659 : FWL_PARTSTATE_CMB_Normal; | |
| 660 param.m_wsText = wsText; | |
| 661 param.m_dwTTOStyles = FDE_TTOSTYLE_SingleLine; | |
| 662 param.m_iTTOAlign = FDE_TTOALIGNMENT_CenterLeft; | |
| 663 pTheme->DrawText(¶m); | |
| 664 } | |
| 665 } | |
| 666 { | |
| 667 CFWL_ThemeBackground param; | |
| 668 param.m_pWidget = m_pInterface; | |
| 669 param.m_iPart = FWL_PART_CMB_DropDownButton; | |
| 670 param.m_dwStates = (m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled) | |
| 671 ? FWL_PARTSTATE_CMB_Disabled | |
| 672 : m_iBtnState; | |
| 673 param.m_pGraphics = pGraphics; | |
| 674 param.m_matrix.Concat(*pMatrix); | |
| 675 param.m_rtPart = m_rtBtn; | |
| 676 pTheme->DrawBackground(¶m); | |
| 677 } | |
| 678 return FWL_ERR_Succeeded; | |
| 679 } | |
| 680 FWL_ERR CFWL_ComboBoxImp::SetThemeProvider(IFWL_ThemeProvider* pThemeProvider) { | |
| 681 if (!pThemeProvider) | |
| 682 return FWL_ERR_Indefinite; | |
| 683 m_pProperties->m_pThemeProvider = pThemeProvider; | |
| 684 if (m_pListBox && pThemeProvider->IsValidWidget(m_pListBox.get())) { | |
| 685 m_pListBox->SetThemeProvider(pThemeProvider); | |
| 686 } | |
| 687 if (m_pEdit && pThemeProvider->IsValidWidget(m_pEdit.get())) { | |
| 688 m_pEdit->SetThemeProvider(pThemeProvider); | |
| 689 } | |
| 690 return FWL_ERR_Succeeded; | |
| 691 } | |
| 692 int32_t CFWL_ComboBoxImp::GetCurSel() { | |
| 693 return m_iCurSel; | |
| 694 } | |
| 695 FWL_ERR CFWL_ComboBoxImp::SetCurSel(int32_t iSel) { | |
| 696 int32_t iCount = | |
| 697 static_cast<CFWL_ComboListImp*>(m_pListBox->GetImpl())->CountItems(); | |
| 698 FX_BOOL bClearSel = iSel < 0 || iSel >= iCount; | |
| 699 FX_BOOL bDropDown = IsDropDownStyle(); | |
| 700 if (bDropDown && m_pEdit) { | |
| 701 if (bClearSel) { | |
| 702 m_pEdit->SetText(CFX_WideString()); | |
| 703 } else { | |
| 704 CFX_WideString wsText; | |
| 705 IFWL_ComboBoxDP* pData = | |
| 706 static_cast<IFWL_ComboBoxDP*>(m_pProperties->m_pDataProvider); | |
| 707 FWL_HLISTITEM hItem = pData->GetItem(m_pInterface, iSel); | |
| 708 static_cast<CFWL_ComboListImp*>(m_pListBox->GetImpl()) | |
| 709 ->GetItemText(hItem, wsText); | |
| 710 m_pEdit->SetText(wsText); | |
| 711 } | |
| 712 m_pEdit->Update(); | |
| 713 } | |
| 714 m_iCurSel = bClearSel ? -1 : iSel; | |
| 715 return FWL_ERR_Succeeded; | |
| 716 } | |
| 717 FWL_ERR CFWL_ComboBoxImp::SetStates(FX_DWORD dwStates, FX_BOOL bSet) { | |
| 718 FX_BOOL bIsDropDown = IsDropDownStyle(); | |
| 719 if (bIsDropDown && m_pEdit) { | |
| 720 m_pEdit->SetStates(dwStates, bSet); | |
| 721 } | |
| 722 if (m_pListBox) { | |
| 723 m_pListBox->SetStates(dwStates, bSet); | |
| 724 } | |
| 725 return CFWL_WidgetImp::SetStates(dwStates, bSet); | |
| 726 } | |
| 727 FWL_ERR CFWL_ComboBoxImp::SetEditText(const CFX_WideString& wsText) { | |
| 728 if (!m_pEdit) | |
| 729 return FWL_ERR_Indefinite; | |
| 730 m_pEdit->SetText(wsText); | |
| 731 return m_pEdit->Update(); | |
| 732 } | |
| 733 int32_t CFWL_ComboBoxImp::GetEditTextLength() const { | |
| 734 if (!m_pEdit) | |
| 735 return -1; | |
| 736 return m_pEdit->GetTextLength(); | |
| 737 } | |
| 738 FWL_ERR CFWL_ComboBoxImp::GetEditText(CFX_WideString& wsText, | |
| 739 int32_t nStart, | |
| 740 int32_t nCount) const { | |
| 741 if (m_pEdit) { | |
| 742 return m_pEdit->GetText(wsText, nStart, nCount); | |
| 743 } else if (m_pListBox) { | |
| 744 IFWL_ComboBoxDP* pData = | |
| 745 static_cast<IFWL_ComboBoxDP*>(m_pProperties->m_pDataProvider); | |
| 746 FWL_HLISTITEM hItem = pData->GetItem(m_pInterface, m_iCurSel); | |
| 747 return m_pListBox->GetItemText(hItem, wsText); | |
| 748 } | |
| 749 return FWL_ERR_Indefinite; | |
| 750 } | |
| 751 FWL_ERR CFWL_ComboBoxImp::SetEditSelRange(int32_t nStart, int32_t nCount) { | |
| 752 if (!m_pEdit) | |
| 753 return FWL_ERR_Indefinite; | |
| 754 static_cast<CFWL_ComboEditImp*>(m_pEdit->GetImpl())->ClearSelected(); | |
| 755 m_pEdit->AddSelRange(nStart, nCount); | |
| 756 return FWL_ERR_Succeeded; | |
| 757 } | |
| 758 int32_t CFWL_ComboBoxImp::GetEditSelRange(int32_t nIndex, int32_t& nStart) { | |
| 759 if (!m_pEdit) | |
| 760 return -1; | |
| 761 return m_pEdit->GetSelRange(nIndex, nStart); | |
| 762 } | |
| 763 int32_t CFWL_ComboBoxImp::GetEditLimit() { | |
| 764 if (!m_pEdit) | |
| 765 return -1; | |
| 766 return m_pEdit->GetLimit(); | |
| 767 } | |
| 768 FWL_ERR CFWL_ComboBoxImp::SetEditLimit(int32_t nLimit) { | |
| 769 if (!m_pEdit) | |
| 770 return FWL_ERR_Indefinite; | |
| 771 return m_pEdit->SetLimit(nLimit); | |
| 772 } | |
| 773 FWL_ERR CFWL_ComboBoxImp::EditDoClipboard(int32_t iCmd) { | |
| 774 if (!m_pEdit) | |
| 775 return FWL_ERR_Indefinite; | |
| 776 return m_pEdit->DoClipboard(iCmd); | |
| 777 } | |
| 778 FX_BOOL CFWL_ComboBoxImp::EditRedo(const CFX_ByteStringC& bsRecord) { | |
| 779 if (!m_pEdit) | |
| 780 return FALSE; | |
| 781 return m_pEdit->Redo(bsRecord); | |
| 782 } | |
| 783 FX_BOOL CFWL_ComboBoxImp::EditUndo(const CFX_ByteStringC& bsRecord) { | |
| 784 if (!m_pEdit) | |
| 785 return FALSE; | |
| 786 return m_pEdit->Undo(bsRecord); | |
| 787 } | |
| 788 IFWL_ListBox* CFWL_ComboBoxImp::GetListBoxt() { | |
| 789 return m_pListBox.get(); | |
| 790 } | |
| 791 FX_BOOL CFWL_ComboBoxImp::AfterFocusShowDropList() { | |
| 792 if (!m_bNeedShowList) { | |
| 793 return FALSE; | |
| 794 } | |
| 795 if (m_pEdit) { | |
| 796 MatchEditText(); | |
| 797 } | |
| 798 ShowDropList(TRUE); | |
| 799 m_bNeedShowList = FALSE; | |
| 800 return TRUE; | |
| 801 } | |
| 802 FX_ERR CFWL_ComboBoxImp::OpenDropDownList(FX_BOOL bActivate) { | |
| 803 ShowDropList(bActivate); | |
| 804 return FWL_ERR_Succeeded; | |
| 805 } | |
| 806 FX_BOOL CFWL_ComboBoxImp::EditCanUndo() { | |
| 807 return m_pEdit->CanUndo(); | |
| 808 } | |
| 809 FX_BOOL CFWL_ComboBoxImp::EditCanRedo() { | |
| 810 return m_pEdit->CanRedo(); | |
| 811 } | |
| 812 FX_BOOL CFWL_ComboBoxImp::EditUndo() { | |
| 813 return m_pEdit->Undo(); | |
| 814 } | |
| 815 FX_BOOL CFWL_ComboBoxImp::EditRedo() { | |
| 816 return m_pEdit->Redo(); | |
| 817 } | |
| 818 FX_BOOL CFWL_ComboBoxImp::EditCanCopy() { | |
| 819 return m_pEdit->CountSelRanges() > 0; | |
| 820 } | |
| 821 FX_BOOL CFWL_ComboBoxImp::EditCanCut() { | |
| 822 if (m_pEdit->GetStylesEx() & FWL_STYLEEXT_EDT_ReadOnly) { | |
| 823 return FALSE; | |
| 824 } | |
| 825 return m_pEdit->CountSelRanges() > 0; | |
| 826 } | |
| 827 FX_BOOL CFWL_ComboBoxImp::EditCanSelectAll() { | |
| 828 return m_pEdit->GetTextLength() > 0; | |
| 829 } | |
| 830 FX_BOOL CFWL_ComboBoxImp::EditCopy(CFX_WideString& wsCopy) { | |
| 831 return m_pEdit->Copy(wsCopy); | |
| 832 } | |
| 833 FX_BOOL CFWL_ComboBoxImp::EditCut(CFX_WideString& wsCut) { | |
| 834 return m_pEdit->Cut(wsCut); | |
| 835 } | |
| 836 FX_BOOL CFWL_ComboBoxImp::EditPaste(const CFX_WideString& wsPaste) { | |
| 837 return m_pEdit->Paste(wsPaste); | |
| 838 } | |
| 839 FX_BOOL CFWL_ComboBoxImp::EditSelectAll() { | |
| 840 return m_pEdit->AddSelRange(0) == FWL_ERR_Succeeded; | |
| 841 } | |
| 842 FX_BOOL CFWL_ComboBoxImp::EditDelete() { | |
| 843 return m_pEdit->ClearText() == FWL_ERR_Succeeded; | |
| 844 } | |
| 845 FX_BOOL CFWL_ComboBoxImp::EditDeSelect() { | |
| 846 return m_pEdit->ClearSelections() == FWL_ERR_Succeeded; | |
| 847 } | |
| 848 FWL_ERR CFWL_ComboBoxImp::GetBBox(CFX_RectF& rect) { | |
| 849 if (m_pWidgetMgr->IsFormDisabled()) { | |
| 850 return DisForm_GetBBox(rect); | |
| 851 } | |
| 852 rect = m_pProperties->m_rtWidget; | |
| 853 if (m_pListBox && IsDropListShowed()) { | |
| 854 CFX_RectF rtList; | |
| 855 m_pListBox->GetWidgetRect(rtList); | |
| 856 rtList.Offset(rect.left, rect.top); | |
| 857 rect.Union(rtList); | |
| 858 } | |
| 859 return FWL_ERR_Succeeded; | |
| 860 } | |
| 861 FWL_ERR CFWL_ComboBoxImp::EditModifyStylesEx(FX_DWORD dwStylesExAdded, | |
| 862 FX_DWORD dwStylesExRemoved) { | |
| 863 if (m_pEdit != NULL) { | |
| 864 return m_pEdit->ModifyStylesEx(dwStylesExAdded, dwStylesExRemoved); | |
| 865 } else { | |
| 866 return FWL_ERR_Parameter_Invalid; | |
| 867 } | |
| 868 } | |
| 869 FX_FLOAT CFWL_ComboBoxImp::GetListHeight() { | |
| 870 return static_cast<IFWL_ComboBoxDP*>(m_pProperties->m_pDataProvider) | |
| 871 ->GetListHeight(m_pInterface); | |
| 872 } | |
| 873 void CFWL_ComboBoxImp::DrawStretchHandler(CFX_Graphics* pGraphics, | |
| 874 const CFX_Matrix* pMatrix) { | |
| 875 CFWL_ThemeBackground param; | |
| 876 param.m_pGraphics = pGraphics; | |
| 877 param.m_iPart = FWL_PART_CMB_StretcgHandler; | |
| 878 param.m_dwStates = FWL_PARTSTATE_CMB_Normal; | |
| 879 param.m_pWidget = m_pInterface; | |
| 880 if (pMatrix) { | |
| 881 param.m_matrix.Concat(*pMatrix); | |
| 882 } | |
| 883 param.m_rtPart = m_rtHandler; | |
| 884 m_pProperties->m_pThemeProvider->DrawBackground(¶m); | |
| 885 } | |
| 886 void CFWL_ComboBoxImp::ShowDropList(FX_BOOL bActivate) { | |
| 887 if (m_pWidgetMgr->IsFormDisabled()) { | |
| 888 return DisForm_ShowDropList(bActivate); | |
| 889 } | |
| 890 FX_BOOL bDropList = IsDropListShowed(); | |
| 891 if (bDropList == bActivate) { | |
| 892 return; | |
| 893 } | |
| 894 if (!m_pForm) { | |
| 895 InitProxyForm(); | |
| 896 } | |
| 897 m_pListProxyDelegate->Reset(); | |
| 898 if (bActivate) { | |
| 899 static_cast<CFWL_ComboListImp*>(m_pListBox->GetImpl()) | |
| 900 ->ChangeSelected(m_iCurSel); | |
| 901 ReSetListItemAlignment(); | |
| 902 FX_DWORD dwStyleAdd = m_pProperties->m_dwStyleExes & | |
| 903 (FWL_STYLEEXT_CMB_Sort | FWL_STYLEEXT_CMB_OwnerDraw); | |
| 904 m_pListBox->ModifyStylesEx(dwStyleAdd, 0); | |
| 905 m_pListBox->GetWidgetRect(m_rtList, TRUE); | |
| 906 FX_FLOAT fHeight = GetListHeight(); | |
| 907 if (fHeight > 0) { | |
| 908 if (m_rtList.height > GetListHeight()) { | |
| 909 m_rtList.height = GetListHeight(); | |
| 910 m_pListBox->ModifyStyles(FWL_WGTSTYLE_VScroll, 0); | |
| 911 } | |
| 912 } | |
| 913 CFX_RectF rtAnchor; | |
| 914 rtAnchor.Set(0, 0, m_pProperties->m_rtWidget.width, | |
| 915 m_pProperties->m_rtWidget.height); | |
| 916 FX_FLOAT fMinHeight = 0; | |
| 917 if (m_rtList.width < m_rtClient.width) { | |
| 918 m_rtList.width = m_rtClient.width; | |
| 919 } | |
| 920 m_rtProxy = m_rtList; | |
| 921 if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CMB_ListDrag) { | |
| 922 m_rtProxy.height += m_fComboFormHandler; | |
| 923 } | |
| 924 GetPopupPos(fMinHeight, m_rtProxy.height, rtAnchor, m_rtProxy); | |
| 925 if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CMB_ListDrag) { | |
| 926 FX_FLOAT fx = 0; | |
| 927 FX_FLOAT fy = m_rtClient.top + m_rtClient.height / 2; | |
| 928 TransformTo(NULL, fx, fy); | |
| 929 m_bUpFormHandler = fy > m_rtProxy.top; | |
| 930 if (m_bUpFormHandler) { | |
| 931 m_rtHandler.Set(0, 0, m_rtList.width, m_fComboFormHandler); | |
| 932 m_rtList.top = m_fComboFormHandler; | |
| 933 } else { | |
| 934 m_rtHandler.Set(0, m_rtList.height, m_rtList.width, | |
| 935 m_fComboFormHandler); | |
| 936 } | |
| 937 } | |
| 938 m_pForm->SetWidgetRect(m_rtProxy); | |
| 939 m_pForm->Update(); | |
| 940 m_pListBox->SetWidgetRect(m_rtList); | |
| 941 m_pListBox->Update(); | |
| 942 CFWL_EvtCmbPreDropDown ev; | |
| 943 ev.m_pSrcTarget = m_pInterface; | |
| 944 DispatchEvent(&ev); | |
| 945 m_fItemHeight = | |
| 946 static_cast<CFWL_ComboListImp*>(m_pListBox->GetImpl())->m_fItemHeight; | |
| 947 static_cast<CFWL_ComboListImp*>(m_pListBox->GetImpl())->SetFocus(TRUE); | |
| 948 m_pForm->DoModal(); | |
| 949 static_cast<CFWL_ComboListImp*>(m_pListBox->GetImpl())->SetFocus(FALSE); | |
| 950 } else { | |
| 951 m_pForm->EndDoModal(); | |
| 952 CFWL_EvtCmbCloseUp ev; | |
| 953 ev.m_pSrcTarget = m_pInterface; | |
| 954 DispatchEvent(&ev); | |
| 955 m_bLButtonDown = FALSE; | |
| 956 static_cast<CFWL_ComboListImp*>(m_pListBox->GetImpl())->m_bNotifyOwner = | |
| 957 TRUE; | |
| 958 SetFocus(TRUE); | |
| 959 } | |
| 960 } | |
| 961 FX_BOOL CFWL_ComboBoxImp::IsDropListShowed() { | |
| 962 return m_pForm && !(m_pForm->GetStates() & FWL_WGTSTATE_Invisible); | |
| 963 } | |
| 964 FX_BOOL CFWL_ComboBoxImp::IsDropDownStyle() const { | |
| 965 return m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CMB_DropDown; | |
| 966 } | |
| 967 void CFWL_ComboBoxImp::MatchEditText() { | |
| 968 CFX_WideString wsText; | |
| 969 m_pEdit->GetText(wsText); | |
| 970 int32_t iMatch = | |
| 971 static_cast<CFWL_ComboListImp*>(m_pListBox->GetImpl())->MatchItem(wsText); | |
| 972 if (iMatch != m_iCurSel) { | |
| 973 static_cast<CFWL_ComboListImp*>(m_pListBox->GetImpl()) | |
| 974 ->ChangeSelected(iMatch); | |
| 975 if (iMatch >= 0) { | |
| 976 SynchrEditText(iMatch); | |
| 977 } | |
| 978 } else if (iMatch >= 0) { | |
| 979 static_cast<CFWL_ComboEditImp*>(m_pEdit->GetImpl())->SetSelected(); | |
| 980 } | |
| 981 m_iCurSel = iMatch; | |
| 982 } | |
| 983 void CFWL_ComboBoxImp::SynchrEditText(int32_t iListItem) { | |
| 984 CFX_WideString wsText; | |
| 985 IFWL_ComboBoxDP* pData = | |
| 986 static_cast<IFWL_ComboBoxDP*>(m_pProperties->m_pDataProvider); | |
| 987 FWL_HLISTITEM hItem = pData->GetItem(m_pInterface, iListItem); | |
| 988 static_cast<CFWL_ComboListImp*>(m_pListBox->GetImpl()) | |
| 989 ->GetItemText(hItem, wsText); | |
| 990 m_pEdit->SetText(wsText); | |
| 991 m_pEdit->Update(); | |
| 992 static_cast<CFWL_ComboEditImp*>(m_pEdit->GetImpl())->SetSelected(); | |
| 993 } | |
| 994 void CFWL_ComboBoxImp::Layout() { | |
| 995 if (m_pWidgetMgr->IsFormDisabled()) { | |
| 996 return DisForm_Layout(); | |
| 997 } | |
| 998 GetClientRect(m_rtClient); | |
| 999 FX_FLOAT* pFWidth = | |
| 1000 static_cast<FX_FLOAT*>(GetThemeCapacity(FWL_WGTCAPACITY_ScrollBarWidth)); | |
| 1001 if (!pFWidth) | |
| 1002 return; | |
| 1003 FX_FLOAT fBtn = *pFWidth; | |
| 1004 m_rtBtn.Set(m_rtClient.right() - fBtn, m_rtClient.top, fBtn, | |
| 1005 m_rtClient.height); | |
| 1006 FX_BOOL bIsDropDown = IsDropDownStyle(); | |
| 1007 if (bIsDropDown && m_pEdit) { | |
| 1008 CFX_RectF rtEdit; | |
| 1009 rtEdit.Set(m_rtClient.left, m_rtClient.top, m_rtClient.width - fBtn, | |
| 1010 m_rtClient.height); | |
| 1011 m_pEdit->SetWidgetRect(rtEdit); | |
| 1012 if (m_iCurSel >= 0) { | |
| 1013 CFX_WideString wsText; | |
| 1014 IFWL_ComboBoxDP* pData = | |
| 1015 static_cast<IFWL_ComboBoxDP*>(m_pProperties->m_pDataProvider); | |
| 1016 FWL_HLISTITEM hItem = pData->GetItem(m_pInterface, m_iCurSel); | |
| 1017 static_cast<CFWL_ComboListImp*>(m_pListBox->GetImpl()) | |
| 1018 ->GetItemText(hItem, wsText); | |
| 1019 m_pEdit->LockUpdate(); | |
| 1020 m_pEdit->SetText(wsText); | |
| 1021 m_pEdit->UnlockUpdate(); | |
| 1022 } | |
| 1023 m_pEdit->Update(); | |
| 1024 } | |
| 1025 } | |
| 1026 void CFWL_ComboBoxImp::ReSetTheme() { | |
| 1027 IFWL_ThemeProvider* pTheme = m_pProperties->m_pThemeProvider; | |
| 1028 if (!pTheme) { | |
| 1029 pTheme = GetAvailableTheme(); | |
| 1030 m_pProperties->m_pThemeProvider = pTheme; | |
| 1031 } | |
| 1032 if (m_pListBox) { | |
| 1033 if (!m_pListBox->GetThemeProvider() && | |
| 1034 pTheme->IsValidWidget(m_pListBox.get())) { | |
| 1035 m_pListBox->SetThemeProvider(pTheme); | |
| 1036 } | |
| 1037 } | |
| 1038 if (m_pEdit) { | |
| 1039 if (!m_pEdit->GetThemeProvider() && pTheme->IsValidWidget(m_pEdit.get())) { | |
| 1040 m_pEdit->SetThemeProvider(pTheme); | |
| 1041 } | |
| 1042 } | |
| 1043 } | |
| 1044 void CFWL_ComboBoxImp::ReSetEditAlignment() { | |
| 1045 if (!m_pEdit) | |
| 1046 return; | |
| 1047 FX_DWORD dwStylExes = m_pProperties->m_dwStyleExes; | |
| 1048 FX_DWORD dwAdd = 0; | |
| 1049 switch (dwStylExes & FWL_STYLEEXT_CMB_EditHAlignMask) { | |
| 1050 case FWL_STYLEEXT_CMB_EditHCenter: { | |
| 1051 dwAdd |= FWL_STYLEEXT_EDT_HCenter; | |
| 1052 break; | |
| 1053 } | |
| 1054 case FWL_STYLEEXT_CMB_EditHFar: { | |
| 1055 dwAdd |= FWL_STYLEEXT_EDT_HFar; | |
| 1056 break; | |
| 1057 } | |
| 1058 default: { dwAdd |= FWL_STYLEEXT_EDT_HNear; } | |
| 1059 } | |
| 1060 switch (dwStylExes & FWL_STYLEEXT_CMB_EditVAlignMask) { | |
| 1061 case FWL_STYLEEXT_CMB_EditVCenter: { | |
| 1062 dwAdd |= FWL_STYLEEXT_EDT_VCenter; | |
| 1063 break; | |
| 1064 } | |
| 1065 case FWL_STYLEEXT_CMB_EditVFar: { | |
| 1066 dwAdd |= FWL_STYLEEXT_EDT_VFar; | |
| 1067 break; | |
| 1068 } | |
| 1069 default: { dwAdd |= FWL_STYLEEXT_EDT_VNear; } | |
| 1070 } | |
| 1071 if (dwStylExes & FWL_STYLEEXT_CMB_EditJustified) { | |
| 1072 dwAdd |= FWL_STYLEEXT_EDT_Justified; | |
| 1073 } | |
| 1074 if (dwStylExes & FWL_STYLEEXT_CMB_EditDistributed) { | |
| 1075 dwAdd |= FWL_STYLEEXT_EDT_Distributed; | |
| 1076 } | |
| 1077 m_pEdit->ModifyStylesEx(dwAdd, FWL_STYLEEXT_EDT_HAlignMask | | |
| 1078 FWL_STYLEEXT_EDT_HAlignModeMask | | |
| 1079 FWL_STYLEEXT_EDT_VAlignMask); | |
| 1080 } | |
| 1081 void CFWL_ComboBoxImp::ReSetListItemAlignment() { | |
| 1082 if (!m_pListBox) | |
| 1083 return; | |
| 1084 FX_DWORD dwStylExes = m_pProperties->m_dwStyleExes; | |
| 1085 FX_DWORD dwAdd = 0; | |
| 1086 switch (dwStylExes & FWL_STYLEEXT_CMB_ListItemAlignMask) { | |
| 1087 case FWL_STYLEEXT_CMB_ListItemCenterAlign: { | |
| 1088 dwAdd |= FWL_STYLEEXT_LTB_CenterAlign; | |
| 1089 } | |
| 1090 case FWL_STYLEEXT_CMB_ListItemRightAlign: { | |
| 1091 dwAdd |= FWL_STYLEEXT_LTB_RightAlign; | |
| 1092 } | |
| 1093 default: { dwAdd |= FWL_STYLEEXT_LTB_LeftAlign; } | |
| 1094 } | |
| 1095 m_pListBox->ModifyStylesEx(dwAdd, FWL_STYLEEXT_CMB_ListItemAlignMask); | |
| 1096 } | |
| 1097 void CFWL_ComboBoxImp::ProcessSelChanged(FX_BOOL bLButtonUp) { | |
| 1098 IFWL_ComboBoxDP* pDatas = | |
| 1099 static_cast<IFWL_ComboBoxDP*>(m_pProperties->m_pDataProvider); | |
| 1100 m_iCurSel = pDatas->GetItemIndex(m_pInterface, m_pListBox->GetSelItem(0)); | |
| 1101 FX_BOOL bDropDown = IsDropDownStyle(); | |
| 1102 if (bDropDown) { | |
| 1103 IFWL_ComboBoxDP* pData = | |
| 1104 static_cast<IFWL_ComboBoxDP*>(m_pProperties->m_pDataProvider); | |
| 1105 FWL_HLISTITEM hItem = pData->GetItem(m_pInterface, m_iCurSel); | |
| 1106 if (hItem) { | |
| 1107 CFX_WideString wsText; | |
| 1108 pData->GetItemText(m_pInterface, hItem, wsText); | |
| 1109 if (m_pEdit) { | |
| 1110 m_pEdit->SetText(wsText); | |
| 1111 m_pEdit->Update(); | |
| 1112 static_cast<CFWL_ComboEditImp*>(m_pEdit->GetImpl())->SetSelected(); | |
| 1113 } | |
| 1114 CFWL_EvtCmbSelChanged ev; | |
| 1115 ev.bLButtonUp = bLButtonUp; | |
| 1116 ev.m_pSrcTarget = m_pInterface; | |
| 1117 ev.iArraySels.Add(m_iCurSel); | |
| 1118 DispatchEvent(&ev); | |
| 1119 } | |
| 1120 } else { | |
| 1121 Repaint(&m_rtClient); | |
| 1122 } | |
| 1123 } | |
| 1124 void CFWL_ComboBoxImp::InitProxyForm() { | |
| 1125 if (m_pForm) | |
| 1126 return; | |
| 1127 if (!m_pListBox) | |
| 1128 return; | |
| 1129 CFWL_WidgetImpProperties propForm; | |
| 1130 propForm.m_pOwner = m_pInterface; | |
| 1131 propForm.m_dwStyles = FWL_WGTSTYLE_Popup; | |
| 1132 propForm.m_dwStates = FWL_WGTSTATE_Invisible; | |
| 1133 CFX_WideString className; | |
| 1134 m_pForm = IFWL_Form::CreateFormProxy(propForm, &className, m_pListBox.get()); | |
| 1135 m_pForm->Initialize(); | |
| 1136 m_pProxy = static_cast<CFWL_FormProxyImp*>(m_pForm->GetImpl()); | |
| 1137 m_pListBox->SetParent(m_pForm); | |
| 1138 m_pListProxyDelegate = new CFWL_ComboProxyImpDelegate(m_pForm, this); | |
| 1139 m_pProxy->SetDelegate(m_pListProxyDelegate); | |
| 1140 } | |
| 1141 FWL_ERR CFWL_ComboBoxImp::DisForm_Initialize() { | |
| 1142 if (CFWL_WidgetImp::Initialize() != FWL_ERR_Succeeded) | |
| 1143 return FWL_WGTSTATE_Invisible; // Ditto. | |
| 1144 m_pDelegate = new CFWL_ComboBoxImpDelegate(this); | |
| 1145 DisForm_InitComboList(); | |
| 1146 DisForm_InitComboEdit(); | |
| 1147 return FWL_ERR_Succeeded; | |
| 1148 } | |
| 1149 void CFWL_ComboBoxImp::DisForm_InitComboList() { | |
| 1150 if (m_pListBox) { | |
| 1151 return; | |
| 1152 } | |
| 1153 CFWL_WidgetImpProperties prop; | |
| 1154 prop.m_pParent = m_pInterface; | |
| 1155 prop.m_dwStyles = FWL_WGTSTYLE_Border | FWL_WGTSTYLE_VScroll; | |
| 1156 prop.m_dwStates = FWL_WGTSTATE_Invisible; | |
| 1157 prop.m_pDataProvider = m_pProperties->m_pDataProvider; | |
| 1158 prop.m_pThemeProvider = m_pProperties->m_pThemeProvider; | |
| 1159 m_pListBox.reset(IFWL_ListBox::CreateComboList(prop, m_pInterface)); | |
| 1160 m_pListBox->Initialize(); | |
| 1161 } | |
| 1162 void CFWL_ComboBoxImp::DisForm_InitComboEdit() { | |
| 1163 if (m_pEdit) { | |
| 1164 return; | |
| 1165 } | |
| 1166 CFWL_WidgetImpProperties prop; | |
| 1167 prop.m_pParent = m_pInterface; | |
| 1168 prop.m_pThemeProvider = m_pProperties->m_pThemeProvider; | |
| 1169 m_pEdit.reset(IFWL_Edit::CreateComboEdit(prop, m_pInterface)); | |
| 1170 m_pEdit->Initialize(); | |
| 1171 static_cast<CFWL_ComboEditImp*>(m_pEdit->GetImpl())->SetOuter(m_pInterface); | |
| 1172 } | |
| 1173 void CFWL_ComboBoxImp::DisForm_ShowDropList(FX_BOOL bActivate) { | |
| 1174 FX_BOOL bDropList = DisForm_IsDropListShowed(); | |
| 1175 if (bDropList == bActivate) { | |
| 1176 return; | |
| 1177 } | |
| 1178 if (bActivate) { | |
| 1179 CFWL_EvtCmbPreDropDown preEvent; | |
| 1180 preEvent.m_pSrcTarget = m_pInterface; | |
| 1181 DispatchEvent(&preEvent); | |
| 1182 CFWL_ComboListImp* pComboList = | |
| 1183 static_cast<CFWL_ComboListImp*>(m_pListBox->GetImpl()); | |
| 1184 int32_t iItems = pComboList->CountItems(); | |
| 1185 if (iItems < 1) { | |
| 1186 return; | |
| 1187 } | |
| 1188 ReSetListItemAlignment(); | |
| 1189 pComboList->ChangeSelected(m_iCurSel); | |
| 1190 FX_FLOAT fItemHeight = pComboList->GetItemHeigt(); | |
| 1191 FX_FLOAT fBorder = GetBorderSize(); | |
| 1192 FX_FLOAT fPopupMin = 0.0f; | |
| 1193 if (iItems > 3) { | |
| 1194 fPopupMin = fItemHeight * 3 + fBorder * 2; | |
| 1195 } | |
| 1196 FX_FLOAT fPopupMax = fItemHeight * iItems + fBorder * 2; | |
| 1197 CFX_RectF rtList; | |
| 1198 rtList.left = m_rtClient.left; | |
| 1199 rtList.width = m_pProperties->m_rtWidget.width; | |
| 1200 rtList.top = 0; | |
| 1201 rtList.height = 0; | |
| 1202 GetPopupPos(fPopupMin, fPopupMax, m_pProperties->m_rtWidget, rtList); | |
| 1203 m_pListBox->SetWidgetRect(rtList); | |
| 1204 m_pListBox->Update(); | |
| 1205 } else { | |
| 1206 SetFocus(TRUE); | |
| 1207 } | |
| 1208 m_pListBox->SetStates(FWL_WGTSTATE_Invisible, !bActivate); | |
| 1209 if (bActivate) { | |
| 1210 CFWL_EvtCmbPostDropDown postEvent; | |
| 1211 postEvent.m_pSrcTarget = m_pInterface; | |
| 1212 DispatchEvent(&postEvent); | |
| 1213 } | |
| 1214 CFX_RectF rect; | |
| 1215 m_pListBox->GetWidgetRect(rect); | |
| 1216 rect.Inflate(2, 2); | |
| 1217 Repaint(&rect); | |
| 1218 } | |
| 1219 FX_BOOL CFWL_ComboBoxImp::DisForm_IsDropListShowed() { | |
| 1220 return !(m_pListBox->GetStates() & FWL_WGTSTATE_Invisible); | |
| 1221 } | |
| 1222 FWL_ERR CFWL_ComboBoxImp::DisForm_ModifyStylesEx(FX_DWORD dwStylesExAdded, | |
| 1223 FX_DWORD dwStylesExRemoved) { | |
| 1224 if (!m_pEdit) { | |
| 1225 DisForm_InitComboEdit(); | |
| 1226 } | |
| 1227 FX_BOOL bAddDropDown = dwStylesExAdded & FWL_STYLEEXT_CMB_DropDown; | |
| 1228 FX_BOOL bDelDropDown = dwStylesExRemoved & FWL_STYLEEXT_CMB_DropDown; | |
| 1229 dwStylesExRemoved &= ~FWL_STYLEEXT_CMB_DropDown; | |
| 1230 m_pProperties->m_dwStyleExes |= FWL_STYLEEXT_CMB_DropDown; | |
| 1231 if (bAddDropDown) { | |
| 1232 m_pEdit->ModifyStylesEx(0, FWL_STYLEEXT_EDT_ReadOnly); | |
| 1233 } else if (bDelDropDown) { | |
| 1234 m_pEdit->ModifyStylesEx(FWL_STYLEEXT_EDT_ReadOnly, 0); | |
| 1235 } | |
| 1236 return CFWL_WidgetImp::ModifyStylesEx(dwStylesExAdded, dwStylesExRemoved); | |
| 1237 } | |
| 1238 FWL_ERR CFWL_ComboBoxImp::DisForm_Update() { | |
| 1239 if (m_iLock) { | |
| 1240 return FWL_ERR_Indefinite; | |
| 1241 } | |
| 1242 if (m_pEdit) { | |
| 1243 ReSetEditAlignment(); | |
| 1244 } | |
| 1245 ReSetTheme(); | |
| 1246 Layout(); | |
| 1247 return FWL_ERR_Succeeded; | |
| 1248 } | |
| 1249 FX_DWORD CFWL_ComboBoxImp::DisForm_HitTest(FX_FLOAT fx, FX_FLOAT fy) { | |
| 1250 CFX_RectF rect; | |
| 1251 rect.Set(0, 0, m_pProperties->m_rtWidget.width - m_rtBtn.width, | |
| 1252 m_pProperties->m_rtWidget.height); | |
| 1253 if (rect.Contains(fx, fy)) { | |
| 1254 return FWL_WGTHITTEST_Edit; | |
| 1255 } | |
| 1256 if (m_rtBtn.Contains(fx, fy)) { | |
| 1257 return FWL_WGTHITTEST_Client; | |
| 1258 } | |
| 1259 if (DisForm_IsDropListShowed()) { | |
| 1260 m_pListBox->GetWidgetRect(rect); | |
| 1261 if (rect.Contains(fx, fy)) { | |
| 1262 return FWL_WGTHITTEST_Client; | |
| 1263 } | |
| 1264 } | |
| 1265 return FWL_WGTHITTEST_Unknown; | |
| 1266 } | |
| 1267 FWL_ERR CFWL_ComboBoxImp::DisForm_DrawWidget(CFX_Graphics* pGraphics, | |
| 1268 const CFX_Matrix* pMatrix) { | |
| 1269 IFWL_ThemeProvider* pTheme = m_pProperties->m_pThemeProvider; | |
| 1270 CFX_Matrix mtOrg; | |
| 1271 mtOrg.Set(1, 0, 0, 1, 0, 0); | |
| 1272 if (pMatrix) { | |
| 1273 mtOrg = *pMatrix; | |
| 1274 } | |
| 1275 FX_BOOL bListShowed = m_pListBox && DisForm_IsDropListShowed(); | |
| 1276 pGraphics->SaveGraphState(); | |
| 1277 pGraphics->ConcatMatrix(&mtOrg); | |
| 1278 if (!m_rtBtn.IsEmpty(0.1f)) { | |
| 1279 CFWL_ThemeBackground param; | |
| 1280 param.m_pWidget = m_pInterface; | |
| 1281 param.m_iPart = FWL_PART_CMB_DropDownButton; | |
| 1282 param.m_dwStates = m_iBtnState; | |
| 1283 param.m_pGraphics = pGraphics; | |
| 1284 param.m_rtPart = m_rtBtn; | |
| 1285 pTheme->DrawBackground(¶m); | |
| 1286 } | |
| 1287 pGraphics->RestoreGraphState(); | |
| 1288 if (m_pEdit) { | |
| 1289 CFX_RectF rtEdit; | |
| 1290 m_pEdit->GetWidgetRect(rtEdit); | |
| 1291 CFX_Matrix mt; | |
| 1292 mt.Set(1, 0, 0, 1, rtEdit.left, rtEdit.top); | |
| 1293 mt.Concat(mtOrg); | |
| 1294 m_pEdit->DrawWidget(pGraphics, &mt); | |
| 1295 } | |
| 1296 if (bListShowed) { | |
| 1297 CFX_RectF rtList; | |
| 1298 m_pListBox->GetWidgetRect(rtList); | |
| 1299 CFX_Matrix mt; | |
| 1300 mt.Set(1, 0, 0, 1, rtList.left, rtList.top); | |
| 1301 mt.Concat(mtOrg); | |
| 1302 m_pListBox->DrawWidget(pGraphics, &mt); | |
| 1303 } | |
| 1304 return FWL_ERR_Succeeded; | |
| 1305 } | |
| 1306 FWL_ERR CFWL_ComboBoxImp::DisForm_GetBBox(CFX_RectF& rect) { | |
| 1307 rect = m_pProperties->m_rtWidget; | |
| 1308 if (m_pListBox && DisForm_IsDropListShowed()) { | |
| 1309 CFX_RectF rtList; | |
| 1310 m_pListBox->GetWidgetRect(rtList); | |
| 1311 rtList.Offset(rect.left, rect.top); | |
| 1312 rect.Union(rtList); | |
| 1313 } | |
| 1314 return FWL_ERR_Succeeded; | |
| 1315 } | |
| 1316 void CFWL_ComboBoxImp::DisForm_Layout() { | |
| 1317 GetClientRect(m_rtClient); | |
| 1318 m_rtContent = m_rtClient; | |
| 1319 FX_FLOAT* pFWidth = | |
| 1320 static_cast<FX_FLOAT*>(GetThemeCapacity(FWL_WGTCAPACITY_ScrollBarWidth)); | |
| 1321 if (!pFWidth) | |
| 1322 return; | |
| 1323 FX_FLOAT borderWidth = 0; | |
| 1324 { borderWidth = FWL_PART_CMB_Border; } | |
| 1325 FX_FLOAT fBtn = *pFWidth; | |
| 1326 if (!(GetStylesEx() & FWL_STYLEEXT_CMB_ReadOnly)) { | |
| 1327 m_rtBtn.Set(m_rtClient.right() - fBtn, m_rtClient.top + borderWidth, | |
| 1328 fBtn - borderWidth, m_rtClient.height - 2 * borderWidth); | |
| 1329 } | |
| 1330 CFX_RectF* pUIMargin = | |
| 1331 static_cast<CFX_RectF*>(GetThemeCapacity(FWL_WGTCAPACITY_UIMargin)); | |
| 1332 if (pUIMargin) { | |
| 1333 m_rtContent.Deflate(pUIMargin->left, pUIMargin->top, pUIMargin->width, | |
| 1334 pUIMargin->height); | |
| 1335 } | |
| 1336 FX_BOOL bIsDropDown = IsDropDownStyle(); | |
| 1337 if (bIsDropDown && m_pEdit) { | |
| 1338 CFX_RectF rtEdit; | |
| 1339 rtEdit.Set(m_rtContent.left, m_rtContent.top, m_rtContent.width - fBtn, | |
| 1340 m_rtContent.height); | |
| 1341 m_pEdit->SetWidgetRect(rtEdit); | |
| 1342 if (m_iCurSel >= 0) { | |
| 1343 CFX_WideString wsText; | |
| 1344 IFWL_ComboBoxDP* pData = | |
| 1345 static_cast<IFWL_ComboBoxDP*>(m_pProperties->m_pDataProvider); | |
| 1346 FWL_HLISTITEM hItem = pData->GetItem(m_pInterface, m_iCurSel); | |
| 1347 static_cast<CFWL_ComboListImp*>(m_pListBox->GetImpl()) | |
| 1348 ->GetItemText(hItem, wsText); | |
| 1349 m_pEdit->LockUpdate(); | |
| 1350 m_pEdit->SetText(wsText); | |
| 1351 m_pEdit->UnlockUpdate(); | |
| 1352 } | |
| 1353 m_pEdit->Update(); | |
| 1354 } | |
| 1355 } | |
| 1356 CFWL_ComboBoxImpDelegate::CFWL_ComboBoxImpDelegate(CFWL_ComboBoxImp* pOwner) | |
| 1357 : m_pOwner(pOwner) {} | |
| 1358 int32_t CFWL_ComboBoxImpDelegate::OnProcessMessage(CFWL_Message* pMessage) { | |
| 1359 if (m_pOwner->m_pWidgetMgr->IsFormDisabled()) { | |
| 1360 return DisForm_OnProcessMessage(pMessage); | |
| 1361 } | |
| 1362 if (!pMessage) | |
| 1363 return 0; | |
| 1364 FX_DWORD dwMsgCode = pMessage->GetClassID(); | |
| 1365 FX_BOOL iRet = 1; | |
| 1366 switch (dwMsgCode) { | |
| 1367 case FWL_MSGHASH_SetFocus: | |
| 1368 case FWL_MSGHASH_KillFocus: { | |
| 1369 OnFocusChanged(pMessage, dwMsgCode == FWL_MSGHASH_SetFocus); | |
| 1370 break; | |
| 1371 } | |
| 1372 case FWL_MSGHASH_Mouse: { | |
| 1373 CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage); | |
| 1374 FX_DWORD dwCmd = pMsg->m_dwCmd; | |
| 1375 switch (dwCmd) { | |
| 1376 case FWL_MSGMOUSECMD_LButtonDown: { | |
| 1377 OnLButtonDown(pMsg); | |
| 1378 break; | |
| 1379 } | |
| 1380 case FWL_MSGMOUSECMD_LButtonUp: { | |
| 1381 OnLButtonUp(pMsg); | |
| 1382 break; | |
| 1383 } | |
| 1384 case FWL_MSGMOUSECMD_MouseMove: { | |
| 1385 OnMouseMove(pMsg); | |
| 1386 break; | |
| 1387 } | |
| 1388 case FWL_MSGMOUSECMD_MouseLeave: { | |
| 1389 OnMouseLeave(pMsg); | |
| 1390 break; | |
| 1391 } | |
| 1392 default: {} | |
| 1393 } | |
| 1394 break; | |
| 1395 } | |
| 1396 case FWL_MSGHASH_Key: { | |
| 1397 OnKey(static_cast<CFWL_MsgKey*>(pMessage)); | |
| 1398 break; | |
| 1399 } | |
| 1400 default: { iRet = 0; } | |
| 1401 } | |
| 1402 CFWL_WidgetImpDelegate::OnProcessMessage(pMessage); | |
| 1403 return iRet; | |
| 1404 } | |
| 1405 FWL_ERR CFWL_ComboBoxImpDelegate::OnProcessEvent(CFWL_Event* pEvent) { | |
| 1406 FX_DWORD dwFlag = pEvent->GetClassID(); | |
| 1407 if (dwFlag == FWL_EVTHASH_LTB_DrawItem) { | |
| 1408 CFWL_EvtLtbDrawItem* pDrawItemEvent = | |
| 1409 static_cast<CFWL_EvtLtbDrawItem*>(pEvent); | |
| 1410 CFWL_EvtCmbDrawItem pTemp; | |
| 1411 pTemp.m_pSrcTarget = m_pOwner->m_pInterface; | |
| 1412 pTemp.m_pGraphics = pDrawItemEvent->m_pGraphics; | |
| 1413 pTemp.m_index = pDrawItemEvent->m_index; | |
| 1414 pTemp.m_rtItem = pDrawItemEvent->m_rect; | |
| 1415 m_pOwner->DispatchEvent(&pTemp); | |
| 1416 } else if (dwFlag == FWL_EVTHASH_Scroll) { | |
| 1417 CFWL_EvtScroll* pScrollEvent = static_cast<CFWL_EvtScroll*>(pEvent); | |
| 1418 CFWL_EvtScroll pScrollEv; | |
| 1419 pScrollEv.m_pSrcTarget = m_pOwner->m_pInterface; | |
| 1420 pScrollEv.m_iScrollCode = pScrollEvent->m_iScrollCode; | |
| 1421 pScrollEv.m_fPos = pScrollEvent->m_fPos; | |
| 1422 m_pOwner->DispatchEvent(&pScrollEv); | |
| 1423 } else if (dwFlag == FWL_EVTHASH_EDT_TextChanged) { | |
| 1424 CFWL_EvtEdtTextChanged* pTextChangedEvent = | |
| 1425 static_cast<CFWL_EvtEdtTextChanged*>(pEvent); | |
| 1426 CFWL_EvtCmbEditChanged pTemp; | |
| 1427 pTemp.m_pSrcTarget = m_pOwner->m_pInterface; | |
| 1428 pTemp.wsInsert = pTextChangedEvent->wsInsert; | |
| 1429 pTemp.wsDelete = pTextChangedEvent->wsDelete; | |
| 1430 pTemp.nChangeType = pTextChangedEvent->nChangeType; | |
| 1431 m_pOwner->DispatchEvent(&pTemp); | |
| 1432 } | |
| 1433 return FWL_ERR_Succeeded; | |
| 1434 } | |
| 1435 FWL_ERR CFWL_ComboBoxImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics, | |
| 1436 const CFX_Matrix* pMatrix) { | |
| 1437 return m_pOwner->DrawWidget(pGraphics, pMatrix); | |
| 1438 } | |
| 1439 void CFWL_ComboBoxImpDelegate::OnFocusChanged(CFWL_Message* pMsg, | |
| 1440 FX_BOOL bSet) { | |
| 1441 IFWL_Target* pDstTarget = pMsg->m_pDstTarget; | |
| 1442 IFWL_Target* pSrcTarget = pMsg->m_pSrcTarget; | |
| 1443 FX_BOOL bDropDown = m_pOwner->IsDropDownStyle(); | |
| 1444 if (bSet) { | |
| 1445 m_pOwner->m_pProperties->m_dwStates |= FWL_WGTSTATE_Focused; | |
| 1446 if (bDropDown && pSrcTarget != m_pOwner->m_pListBox.get()) { | |
| 1447 if (!m_pOwner->m_pEdit) | |
| 1448 return; | |
| 1449 static_cast<CFWL_ComboEditImp*>(m_pOwner->m_pEdit->GetImpl()) | |
| 1450 ->SetSelected(); | |
| 1451 } else { | |
| 1452 m_pOwner->Repaint(&m_pOwner->m_rtClient); | |
| 1453 } | |
| 1454 } else { | |
| 1455 m_pOwner->m_pProperties->m_dwStates &= ~FWL_WGTSTATE_Focused; | |
| 1456 if (bDropDown && pDstTarget != m_pOwner->m_pListBox.get()) { | |
| 1457 if (!m_pOwner->m_pEdit) | |
| 1458 return; | |
| 1459 static_cast<CFWL_ComboEditImp*>(m_pOwner->m_pEdit->GetImpl()) | |
| 1460 ->FlagFocus(FALSE); | |
| 1461 static_cast<CFWL_ComboEditImp*>(m_pOwner->m_pEdit->GetImpl()) | |
| 1462 ->ClearSelected(); | |
| 1463 } else { | |
| 1464 m_pOwner->Repaint(&m_pOwner->m_rtClient); | |
| 1465 } | |
| 1466 } | |
| 1467 } | |
| 1468 void CFWL_ComboBoxImpDelegate::OnLButtonDown(CFWL_MsgMouse* pMsg) { | |
| 1469 if (m_pOwner->m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled) { | |
| 1470 return; | |
| 1471 } | |
| 1472 FX_BOOL bDropDown = m_pOwner->IsDropDownStyle(); | |
| 1473 CFX_RectF& rtBtn = bDropDown ? m_pOwner->m_rtBtn : m_pOwner->m_rtClient; | |
| 1474 FX_BOOL bClickBtn = rtBtn.Contains(pMsg->m_fx, pMsg->m_fy); | |
| 1475 if (bClickBtn) { | |
| 1476 if (bDropDown && m_pOwner->m_pEdit) { | |
| 1477 m_pOwner->MatchEditText(); | |
| 1478 } | |
| 1479 m_pOwner->m_bLButtonDown = TRUE; | |
| 1480 m_pOwner->m_iBtnState = FWL_PARTSTATE_CMB_Pressed; | |
| 1481 m_pOwner->Repaint(&m_pOwner->m_rtClient); | |
| 1482 m_pOwner->ShowDropList(TRUE); | |
| 1483 m_pOwner->m_iBtnState = FWL_PARTSTATE_CMB_Normal; | |
| 1484 m_pOwner->Repaint(&m_pOwner->m_rtClient); | |
| 1485 } | |
| 1486 } | |
| 1487 void CFWL_ComboBoxImpDelegate::OnLButtonUp(CFWL_MsgMouse* pMsg) { | |
| 1488 m_pOwner->m_bLButtonDown = FALSE; | |
| 1489 if (m_pOwner->m_rtBtn.Contains(pMsg->m_fx, pMsg->m_fy)) { | |
| 1490 m_pOwner->m_iBtnState = FWL_PARTSTATE_CMB_Hovered; | |
| 1491 } else { | |
| 1492 m_pOwner->m_iBtnState = FWL_PARTSTATE_CMB_Normal; | |
| 1493 } | |
| 1494 m_pOwner->Repaint(&m_pOwner->m_rtBtn); | |
| 1495 } | |
| 1496 void CFWL_ComboBoxImpDelegate::OnMouseMove(CFWL_MsgMouse* pMsg) { | |
| 1497 int32_t iOldState = m_pOwner->m_iBtnState; | |
| 1498 if (m_pOwner->m_rtBtn.Contains(pMsg->m_fx, pMsg->m_fy)) { | |
| 1499 m_pOwner->m_iBtnState = m_pOwner->m_bLButtonDown | |
| 1500 ? FWL_PARTSTATE_CMB_Pressed | |
| 1501 : FWL_PARTSTATE_CMB_Hovered; | |
| 1502 } else { | |
| 1503 m_pOwner->m_iBtnState = FWL_PARTSTATE_CMB_Normal; | |
| 1504 } | |
| 1505 if ((iOldState != m_pOwner->m_iBtnState) && | |
| 1506 !((m_pOwner->m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled) == | |
| 1507 FWL_WGTSTATE_Disabled)) { | |
| 1508 m_pOwner->Repaint(&m_pOwner->m_rtBtn); | |
| 1509 } | |
| 1510 } | |
| 1511 void CFWL_ComboBoxImpDelegate::OnMouseLeave(CFWL_MsgMouse* pMsg) { | |
| 1512 if (!m_pOwner->IsDropListShowed() && | |
| 1513 !((m_pOwner->m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled) == | |
| 1514 FWL_WGTSTATE_Disabled)) { | |
| 1515 m_pOwner->m_iBtnState = FWL_PARTSTATE_CMB_Normal; | |
| 1516 m_pOwner->Repaint(&m_pOwner->m_rtBtn); | |
| 1517 } | |
| 1518 } | |
| 1519 void CFWL_ComboBoxImpDelegate::OnKey(CFWL_MsgKey* pMsg) { | |
| 1520 FX_DWORD dwKeyCode = pMsg->m_dwKeyCode; | |
| 1521 if (dwKeyCode == FWL_VKEY_Tab) { | |
| 1522 m_pOwner->DispatchKeyEvent(pMsg); | |
| 1523 return; | |
| 1524 } | |
| 1525 if (pMsg->m_pDstTarget == m_pOwner->m_pInterface) | |
| 1526 DoSubCtrlKey(pMsg); | |
| 1527 } | |
| 1528 void CFWL_ComboBoxImpDelegate::DoSubCtrlKey(CFWL_MsgKey* pMsg) { | |
| 1529 FX_DWORD dwKeyCode = pMsg->m_dwKeyCode; | |
| 1530 const bool bUp = dwKeyCode == FWL_VKEY_Up; | |
| 1531 const bool bDown = dwKeyCode == FWL_VKEY_Down; | |
| 1532 if (bUp || bDown) { | |
| 1533 int32_t iCount = | |
| 1534 static_cast<CFWL_ComboListImp*>(m_pOwner->m_pListBox->GetImpl()) | |
| 1535 ->CountItems(); | |
| 1536 if (iCount < 1) { | |
| 1537 return; | |
| 1538 } | |
| 1539 FX_BOOL bMatchEqual = FALSE; | |
| 1540 int32_t iCurSel = m_pOwner->m_iCurSel; | |
| 1541 FX_BOOL bDropDown = m_pOwner->IsDropDownStyle(); | |
| 1542 if (bDropDown && m_pOwner->m_pEdit) { | |
| 1543 CFX_WideString wsText; | |
| 1544 m_pOwner->m_pEdit->GetText(wsText); | |
| 1545 iCurSel = static_cast<CFWL_ComboListImp*>(m_pOwner->m_pListBox->GetImpl()) | |
| 1546 ->MatchItem(wsText); | |
| 1547 if (iCurSel >= 0) { | |
| 1548 CFX_WideString wsTemp; | |
| 1549 IFWL_ComboBoxDP* pData = static_cast<IFWL_ComboBoxDP*>( | |
| 1550 m_pOwner->m_pProperties->m_pDataProvider); | |
| 1551 FWL_HLISTITEM hItem = pData->GetItem(m_pOwner->m_pInterface, iCurSel); | |
| 1552 static_cast<CFWL_ComboListImp*>(m_pOwner->m_pListBox->GetImpl()) | |
| 1553 ->GetItemText(hItem, wsTemp); | |
| 1554 bMatchEqual = wsText.Equal(wsTemp); | |
| 1555 } | |
| 1556 } | |
| 1557 if (iCurSel < 0) { | |
| 1558 iCurSel = 0; | |
| 1559 } else if (!bDropDown || bMatchEqual) { | |
| 1560 if ((bUp && iCurSel == 0) || (bDown && iCurSel == iCount - 1)) { | |
| 1561 return; | |
| 1562 } | |
| 1563 if (bUp) { | |
| 1564 iCurSel--; | |
| 1565 } else { | |
| 1566 iCurSel++; | |
| 1567 } | |
| 1568 } | |
| 1569 m_pOwner->m_iCurSel = iCurSel; | |
| 1570 if (bDropDown && m_pOwner->m_pEdit) { | |
| 1571 m_pOwner->SynchrEditText(m_pOwner->m_iCurSel); | |
| 1572 } else { | |
| 1573 m_pOwner->Repaint(&m_pOwner->m_rtClient); | |
| 1574 } | |
| 1575 return; | |
| 1576 } | |
| 1577 FX_BOOL bDropDown = m_pOwner->IsDropDownStyle(); | |
| 1578 if (bDropDown) { | |
| 1579 IFWL_WidgetDelegate* pDelegate = m_pOwner->m_pEdit->SetDelegate(NULL); | |
| 1580 pDelegate->OnProcessMessage(pMsg); | |
| 1581 } | |
| 1582 } | |
| 1583 int32_t CFWL_ComboBoxImpDelegate::DisForm_OnProcessMessage( | |
| 1584 CFWL_Message* pMessage) { | |
| 1585 if (!pMessage) | |
| 1586 return 0; | |
| 1587 FX_DWORD dwMsgCode = pMessage->GetClassID(); | |
| 1588 FX_BOOL backDefault = TRUE; | |
| 1589 switch (dwMsgCode) { | |
| 1590 case FWL_MSGHASH_SetFocus: | |
| 1591 case FWL_MSGHASH_KillFocus: { | |
| 1592 backDefault = FALSE; | |
| 1593 DisForm_OnFocusChanged(pMessage, dwMsgCode == FWL_MSGHASH_SetFocus); | |
| 1594 break; | |
| 1595 } | |
| 1596 case FWL_MSGHASH_Mouse: { | |
| 1597 backDefault = FALSE; | |
| 1598 CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage); | |
| 1599 FX_DWORD dwCmd = pMsg->m_dwCmd; | |
| 1600 switch (dwCmd) { | |
| 1601 case FWL_MSGMOUSECMD_LButtonDown: { | |
| 1602 DisForm_OnLButtonDown(pMsg); | |
| 1603 break; | |
| 1604 } | |
| 1605 case FWL_MSGMOUSECMD_LButtonUp: { | |
| 1606 OnLButtonUp(pMsg); | |
| 1607 break; | |
| 1608 } | |
| 1609 default: {} | |
| 1610 } | |
| 1611 break; | |
| 1612 } | |
| 1613 case FWL_MSGHASH_Key: { | |
| 1614 backDefault = FALSE; | |
| 1615 CFWL_MsgKey* pKey = static_cast<CFWL_MsgKey*>(pMessage); | |
| 1616 if (pKey->m_dwCmd == FWL_MSGKEYCMD_KeyUp) { | |
| 1617 break; | |
| 1618 } | |
| 1619 if (m_pOwner->DisForm_IsDropListShowed() && | |
| 1620 pKey->m_dwCmd == FWL_MSGKEYCMD_KeyDown) { | |
| 1621 FX_DWORD dwKeyCode = pKey->m_dwKeyCode; | |
| 1622 FX_BOOL bListKey = | |
| 1623 dwKeyCode == FWL_VKEY_Up || dwKeyCode == FWL_VKEY_Down || | |
| 1624 dwKeyCode == FWL_VKEY_Return || dwKeyCode == FWL_VKEY_Escape; | |
| 1625 if (bListKey) { | |
| 1626 IFWL_WidgetDelegate* pDelegate = | |
| 1627 m_pOwner->m_pListBox->SetDelegate(NULL); | |
| 1628 pDelegate->OnProcessMessage(pMessage); | |
| 1629 break; | |
| 1630 } | |
| 1631 } | |
| 1632 DisForm_OnKey(pKey); | |
| 1633 break; | |
| 1634 } | |
| 1635 default: {} | |
| 1636 } | |
| 1637 if (!backDefault) { | |
| 1638 return 1; | |
| 1639 } | |
| 1640 return CFWL_WidgetImpDelegate::OnProcessMessage(pMessage); | |
| 1641 } | |
| 1642 void CFWL_ComboBoxImpDelegate::DisForm_OnLButtonDown(CFWL_MsgMouse* pMsg) { | |
| 1643 FX_BOOL bDropDown = m_pOwner->DisForm_IsDropListShowed(); | |
| 1644 CFX_RectF& rtBtn = bDropDown ? m_pOwner->m_rtBtn : m_pOwner->m_rtClient; | |
| 1645 FX_BOOL bClickBtn = rtBtn.Contains(pMsg->m_fx, pMsg->m_fy); | |
| 1646 if (bClickBtn) { | |
| 1647 if (m_pOwner->DisForm_IsDropListShowed()) { | |
| 1648 m_pOwner->DisForm_ShowDropList(FALSE); | |
| 1649 return; | |
| 1650 } | |
| 1651 { | |
| 1652 if (m_pOwner->m_pEdit) { | |
| 1653 m_pOwner->MatchEditText(); | |
| 1654 } | |
| 1655 m_pOwner->DisForm_ShowDropList(TRUE); | |
| 1656 } | |
| 1657 } | |
| 1658 } | |
| 1659 void CFWL_ComboBoxImpDelegate::DisForm_OnFocusChanged(CFWL_Message* pMsg, | |
| 1660 FX_BOOL bSet) { | |
| 1661 if (bSet) { | |
| 1662 m_pOwner->m_pProperties->m_dwStates |= FWL_WGTSTATE_Focused; | |
| 1663 if ((m_pOwner->m_pEdit->GetStates() & FWL_WGTSTATE_Focused) == 0) { | |
| 1664 CFWL_MsgSetFocus msg; | |
| 1665 msg.m_pDstTarget = m_pOwner->m_pEdit.get(); | |
| 1666 msg.m_pSrcTarget = NULL; | |
| 1667 IFWL_WidgetDelegate* pDelegate = m_pOwner->m_pEdit->SetDelegate(NULL); | |
| 1668 pDelegate->OnProcessMessage(&msg); | |
| 1669 } | |
| 1670 } else { | |
| 1671 m_pOwner->m_pProperties->m_dwStates &= ~FWL_WGTSTATE_Focused; | |
| 1672 m_pOwner->DisForm_ShowDropList(FALSE); | |
| 1673 CFWL_MsgKillFocus msg; | |
| 1674 msg.m_pDstTarget = NULL; | |
| 1675 msg.m_pSrcTarget = m_pOwner->m_pEdit.get(); | |
| 1676 IFWL_WidgetDelegate* pDelegate = m_pOwner->m_pEdit->SetDelegate(NULL); | |
| 1677 pDelegate->OnProcessMessage(&msg); | |
| 1678 } | |
| 1679 } | |
| 1680 void CFWL_ComboBoxImpDelegate::DisForm_OnKey(CFWL_MsgKey* pMsg) { | |
| 1681 FX_DWORD dwKeyCode = pMsg->m_dwKeyCode; | |
| 1682 const bool bUp = dwKeyCode == FWL_VKEY_Up; | |
| 1683 const bool bDown = dwKeyCode == FWL_VKEY_Down; | |
| 1684 if (bUp || bDown) { | |
| 1685 CFWL_ComboListImp* pComboList = | |
| 1686 static_cast<CFWL_ComboListImp*>(m_pOwner->m_pListBox->GetImpl()); | |
| 1687 int32_t iCount = pComboList->CountItems(); | |
| 1688 if (iCount < 1) { | |
| 1689 return; | |
| 1690 } | |
| 1691 FX_BOOL bMatchEqual = FALSE; | |
| 1692 int32_t iCurSel = m_pOwner->m_iCurSel; | |
| 1693 if (m_pOwner->m_pEdit) { | |
| 1694 CFX_WideString wsText; | |
| 1695 m_pOwner->m_pEdit->GetText(wsText); | |
| 1696 iCurSel = pComboList->MatchItem(wsText); | |
| 1697 if (iCurSel >= 0) { | |
| 1698 CFX_WideString wsTemp; | |
| 1699 FWL_HLISTITEM item = m_pOwner->m_pListBox->GetSelItem(iCurSel); | |
| 1700 m_pOwner->m_pListBox->GetItemText(item, wsTemp); | |
| 1701 bMatchEqual = wsText.Equal(wsTemp); | |
| 1702 } | |
| 1703 } | |
| 1704 if (iCurSel < 0) { | |
| 1705 iCurSel = 0; | |
| 1706 } else if (bMatchEqual) { | |
| 1707 if ((bUp && iCurSel == 0) || (bDown && iCurSel == iCount - 1)) { | |
| 1708 return; | |
| 1709 } | |
| 1710 if (bUp) { | |
| 1711 iCurSel--; | |
| 1712 } else { | |
| 1713 iCurSel++; | |
| 1714 } | |
| 1715 } | |
| 1716 m_pOwner->m_iCurSel = iCurSel; | |
| 1717 m_pOwner->SynchrEditText(m_pOwner->m_iCurSel); | |
| 1718 return; | |
| 1719 } | |
| 1720 if (m_pOwner->m_pEdit) { | |
| 1721 IFWL_WidgetDelegate* pDelegate = m_pOwner->m_pEdit->SetDelegate(NULL); | |
| 1722 pDelegate->OnProcessMessage(pMsg); | |
| 1723 } | |
| 1724 } | |
| 1725 CFWL_ComboProxyImpDelegate::CFWL_ComboProxyImpDelegate( | |
| 1726 IFWL_Form* pForm, | |
| 1727 CFWL_ComboBoxImp* pComboBox) | |
| 1728 : m_bLButtonDown(FALSE), | |
| 1729 m_bLButtonUpSelf(FALSE), | |
| 1730 m_fStartPos(0), | |
| 1731 m_pForm(pForm), | |
| 1732 m_pComboBox(pComboBox) {} | |
| 1733 int32_t CFWL_ComboProxyImpDelegate::OnProcessMessage(CFWL_Message* pMessage) { | |
| 1734 if (!pMessage) | |
| 1735 return 0; | |
| 1736 FX_DWORD dwMsgCode = pMessage->GetClassID(); | |
| 1737 if (dwMsgCode == FWL_MSGHASH_Mouse) { | |
| 1738 CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage); | |
| 1739 FX_DWORD dwCmd = pMsg->m_dwCmd; | |
| 1740 switch (dwCmd) { | |
| 1741 case FWL_MSGMOUSECMD_LButtonDown: { | |
| 1742 OnLButtonDown(pMsg); | |
| 1743 break; | |
| 1744 } | |
| 1745 case FWL_MSGMOUSECMD_LButtonUp: { | |
| 1746 OnLButtonUp(pMsg); | |
| 1747 break; | |
| 1748 } | |
| 1749 case FWL_MSGMOUSECMD_MouseMove: { | |
| 1750 OnMouseMove(pMsg); | |
| 1751 break; | |
| 1752 } | |
| 1753 default: {} | |
| 1754 } | |
| 1755 } | |
| 1756 if (dwMsgCode == FWL_MSGHASH_Deactivate) { | |
| 1757 OnDeactive(static_cast<CFWL_MsgDeactivate*>(pMessage)); | |
| 1758 } | |
| 1759 if (dwMsgCode == FWL_MSGHASH_KillFocus || dwMsgCode == FWL_MSGHASH_SetFocus) { | |
| 1760 OnFocusChanged(static_cast<CFWL_MsgKillFocus*>(pMessage), | |
| 1761 dwMsgCode == FWL_MSGHASH_SetFocus); | |
| 1762 } | |
| 1763 return CFWL_WidgetImpDelegate::OnProcessMessage(pMessage); | |
| 1764 } | |
| 1765 FWL_ERR CFWL_ComboProxyImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics, | |
| 1766 const CFX_Matrix* pMatrix) { | |
| 1767 m_pComboBox->DrawStretchHandler(pGraphics, pMatrix); | |
| 1768 return FWL_ERR_Succeeded; | |
| 1769 } | |
| 1770 void CFWL_ComboProxyImpDelegate::OnLButtonDown(CFWL_MsgMouse* pMsg) { | |
| 1771 IFWL_NoteThread* pThread = m_pForm->GetOwnerThread(); | |
| 1772 if (!pThread) | |
| 1773 return; | |
| 1774 CFWL_NoteDriver* pDriver = | |
| 1775 static_cast<CFWL_NoteDriver*>(pThread->GetNoteDriver()); | |
| 1776 CFX_RectF rtWidget; | |
| 1777 m_pForm->GetWidgetRect(rtWidget); | |
| 1778 rtWidget.left = rtWidget.top = 0; | |
| 1779 if (rtWidget.Contains(pMsg->m_fx, pMsg->m_fy)) { | |
| 1780 m_bLButtonDown = TRUE; | |
| 1781 pDriver->SetGrab(m_pForm, TRUE); | |
| 1782 } else { | |
| 1783 m_bLButtonDown = FALSE; | |
| 1784 pDriver->SetGrab(m_pForm, FALSE); | |
| 1785 m_pComboBox->ShowDropList(FALSE); | |
| 1786 } | |
| 1787 } | |
| 1788 void CFWL_ComboProxyImpDelegate::OnLButtonUp(CFWL_MsgMouse* pMsg) { | |
| 1789 m_bLButtonDown = FALSE; | |
| 1790 IFWL_NoteThread* pThread = m_pForm->GetOwnerThread(); | |
| 1791 if (!pThread) | |
| 1792 return; | |
| 1793 CFWL_NoteDriver* pDriver = | |
| 1794 static_cast<CFWL_NoteDriver*>(pThread->GetNoteDriver()); | |
| 1795 pDriver->SetGrab(m_pForm, FALSE); | |
| 1796 if (m_bLButtonUpSelf) { | |
| 1797 CFX_RectF rect; | |
| 1798 m_pForm->GetWidgetRect(rect); | |
| 1799 rect.left = rect.top = 0; | |
| 1800 if (!rect.Contains(pMsg->m_fx, pMsg->m_fy) && | |
| 1801 m_pComboBox->IsDropListShowed()) { | |
| 1802 m_pComboBox->ShowDropList(FALSE); | |
| 1803 } | |
| 1804 } else { | |
| 1805 m_bLButtonUpSelf = TRUE; | |
| 1806 } | |
| 1807 } | |
| 1808 void CFWL_ComboProxyImpDelegate::OnMouseMove(CFWL_MsgMouse* pMsg) {} | |
| 1809 void CFWL_ComboProxyImpDelegate::OnDeactive(CFWL_MsgDeactivate* pMsg) { | |
| 1810 m_pComboBox->ShowDropList(FALSE); | |
| 1811 } | |
| 1812 void CFWL_ComboProxyImpDelegate::OnFocusChanged(CFWL_MsgKillFocus* pMsg, | |
| 1813 FX_BOOL bSet) { | |
| 1814 if (!bSet) { | |
| 1815 if (pMsg->m_pSetFocus == NULL) { | |
| 1816 m_pComboBox->ShowDropList(FALSE); | |
| 1817 } | |
| 1818 } | |
| 1819 } | |
| OLD | NEW |