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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 "fpdfsdk/include/pdfwindow/PWL_ComboBox.h" | |
| 8 | |
| 9 #include "fpdfsdk/include/pdfwindow/PWL_Edit.h" | |
| 10 #include "fpdfsdk/include/pdfwindow/PWL_EditCtrl.h" | |
| 11 #include "fpdfsdk/include/pdfwindow/PWL_ListBox.h" | |
| 12 #include "fpdfsdk/include/pdfwindow/PWL_Utils.h" | |
| 13 #include "fpdfsdk/include/pdfwindow/PWL_Wnd.h" | |
| 14 #include "public/fpdf_fwlevent.h" | |
| 15 | |
| 16 #define PWLCB_DEFAULTFONTSIZE 12.0f | |
| 17 | |
| 18 #define IsFloatZero(f) ((f) < 0.0001 && (f) > -0.0001) | |
| 19 #define IsFloatBigger(fa, fb) ((fa) > (fb) && !IsFloatZero((fa) - (fb))) | |
| 20 #define IsFloatSmaller(fa, fb) ((fa) < (fb) && !IsFloatZero((fa) - (fb))) | |
| 21 #define IsFloatEqual(fa, fb) IsFloatZero((fa) - (fb)) | |
| 22 | |
| 23 FX_BOOL CPWL_CBListBox::OnLButtonUp(const CFX_FloatPoint& point, | |
| 24 FX_DWORD nFlag) { | |
| 25 CPWL_Wnd::OnLButtonUp(point, nFlag); | |
| 26 | |
| 27 if (m_bMouseDown) { | |
| 28 ReleaseCapture(); | |
| 29 m_bMouseDown = FALSE; | |
| 30 | |
| 31 if (ClientHitTest(point)) { | |
| 32 if (CPWL_Wnd* pParent = GetParentWindow()) { | |
| 33 pParent->OnNotify(this, PNM_LBUTTONUP, 0, | |
| 34 PWL_MAKEDWORD(point.x, point.y)); | |
| 35 } | |
| 36 | |
| 37 FX_BOOL bExit = FALSE; | |
| 38 OnNotifySelChanged(FALSE, bExit, nFlag); | |
| 39 if (bExit) | |
| 40 return FALSE; | |
| 41 } | |
| 42 } | |
| 43 | |
| 44 return TRUE; | |
| 45 } | |
| 46 | |
| 47 FX_BOOL CPWL_CBListBox::OnKeyDownWithExit(FX_WORD nChar, | |
| 48 FX_BOOL& bExit, | |
| 49 FX_DWORD nFlag) { | |
| 50 if (!m_pList) | |
| 51 return FALSE; | |
| 52 | |
| 53 switch (nChar) { | |
| 54 default: | |
| 55 return FALSE; | |
| 56 case FWL_VKEY_Up: | |
| 57 case FWL_VKEY_Down: | |
| 58 case FWL_VKEY_Home: | |
| 59 case FWL_VKEY_Left: | |
| 60 case FWL_VKEY_End: | |
| 61 case FWL_VKEY_Right: | |
| 62 break; | |
| 63 } | |
| 64 | |
| 65 switch (nChar) { | |
| 66 case FWL_VKEY_Up: | |
| 67 m_pList->OnVK_UP(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag)); | |
| 68 break; | |
| 69 case FWL_VKEY_Down: | |
| 70 m_pList->OnVK_DOWN(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag)); | |
| 71 break; | |
| 72 case FWL_VKEY_Home: | |
| 73 m_pList->OnVK_HOME(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag)); | |
| 74 break; | |
| 75 case FWL_VKEY_Left: | |
| 76 m_pList->OnVK_LEFT(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag)); | |
| 77 break; | |
| 78 case FWL_VKEY_End: | |
| 79 m_pList->OnVK_END(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag)); | |
| 80 break; | |
| 81 case FWL_VKEY_Right: | |
| 82 m_pList->OnVK_RIGHT(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag)); | |
| 83 break; | |
| 84 case FWL_VKEY_Delete: | |
| 85 break; | |
| 86 } | |
| 87 | |
| 88 OnNotifySelChanged(TRUE, bExit, nFlag); | |
| 89 | |
| 90 return TRUE; | |
| 91 } | |
| 92 | |
| 93 FX_BOOL CPWL_CBListBox::OnCharWithExit(FX_WORD nChar, | |
| 94 FX_BOOL& bExit, | |
| 95 FX_DWORD nFlag) { | |
| 96 if (!m_pList) | |
| 97 return FALSE; | |
| 98 | |
| 99 if (!m_pList->OnChar(nChar, IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag))) | |
| 100 return FALSE; | |
| 101 | |
| 102 if (CPWL_ComboBox* pComboBox = (CPWL_ComboBox*)GetParentWindow()) { | |
| 103 pComboBox->SetSelectText(); | |
| 104 } | |
| 105 | |
| 106 OnNotifySelChanged(TRUE, bExit, nFlag); | |
| 107 | |
| 108 return TRUE; | |
| 109 } | |
| 110 | |
| 111 void CPWL_CBButton::GetThisAppearanceStream(CFX_ByteTextBuf& sAppStream) { | |
| 112 CPWL_Wnd::GetThisAppearanceStream(sAppStream); | |
| 113 | |
| 114 CFX_FloatRect rectWnd = CPWL_Wnd::GetWindowRect(); | |
| 115 | |
| 116 if (IsVisible() && !rectWnd.IsEmpty()) { | |
| 117 CFX_ByteTextBuf sButton; | |
| 118 | |
| 119 CFX_FloatPoint ptCenter = GetCenterPoint(); | |
| 120 | |
| 121 CFX_FloatPoint pt1(ptCenter.x - PWL_CBBUTTON_TRIANGLE_HALFLEN, | |
| 122 ptCenter.y + PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f); | |
| 123 CFX_FloatPoint pt2(ptCenter.x + PWL_CBBUTTON_TRIANGLE_HALFLEN, | |
| 124 ptCenter.y + PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f); | |
| 125 CFX_FloatPoint pt3(ptCenter.x, | |
| 126 ptCenter.y - PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f); | |
| 127 | |
| 128 if (IsFloatBigger(rectWnd.right - rectWnd.left, | |
| 129 PWL_CBBUTTON_TRIANGLE_HALFLEN * 2) && | |
| 130 IsFloatBigger(rectWnd.top - rectWnd.bottom, | |
| 131 PWL_CBBUTTON_TRIANGLE_HALFLEN)) { | |
| 132 sButton << "0 g\n"; | |
| 133 sButton << pt1.x << " " << pt1.y << " m\n"; | |
| 134 sButton << pt2.x << " " << pt2.y << " l\n"; | |
| 135 sButton << pt3.x << " " << pt3.y << " l\n"; | |
| 136 sButton << pt1.x << " " << pt1.y << " l f\n"; | |
| 137 | |
| 138 sAppStream << "q\n" << sButton << "Q\n"; | |
| 139 } | |
| 140 } | |
| 141 } | |
| 142 | |
| 143 void CPWL_CBButton::DrawThisAppearance(CFX_RenderDevice* pDevice, | |
| 144 CFX_Matrix* pUser2Device) { | |
| 145 CPWL_Wnd::DrawThisAppearance(pDevice, pUser2Device); | |
| 146 | |
| 147 CFX_FloatRect rectWnd = CPWL_Wnd::GetWindowRect(); | |
| 148 | |
| 149 if (IsVisible() && !rectWnd.IsEmpty()) { | |
| 150 CFX_FloatPoint ptCenter = GetCenterPoint(); | |
| 151 | |
| 152 CFX_FloatPoint pt1(ptCenter.x - PWL_CBBUTTON_TRIANGLE_HALFLEN, | |
| 153 ptCenter.y + PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f); | |
| 154 CFX_FloatPoint pt2(ptCenter.x + PWL_CBBUTTON_TRIANGLE_HALFLEN, | |
| 155 ptCenter.y + PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f); | |
| 156 CFX_FloatPoint pt3(ptCenter.x, | |
| 157 ptCenter.y - PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f); | |
| 158 | |
| 159 if (IsFloatBigger(rectWnd.right - rectWnd.left, | |
| 160 PWL_CBBUTTON_TRIANGLE_HALFLEN * 2) && | |
| 161 IsFloatBigger(rectWnd.top - rectWnd.bottom, | |
| 162 PWL_CBBUTTON_TRIANGLE_HALFLEN)) { | |
| 163 CFX_PathData path; | |
| 164 | |
| 165 path.SetPointCount(4); | |
| 166 path.SetPoint(0, pt1.x, pt1.y, FXPT_MOVETO); | |
| 167 path.SetPoint(1, pt2.x, pt2.y, FXPT_LINETO); | |
| 168 path.SetPoint(2, pt3.x, pt3.y, FXPT_LINETO); | |
| 169 path.SetPoint(3, pt1.x, pt1.y, FXPT_LINETO); | |
| 170 | |
| 171 pDevice->DrawPath(&path, pUser2Device, NULL, | |
| 172 CPWL_Utils::PWLColorToFXColor(PWL_DEFAULT_BLACKCOLOR, | |
| 173 GetTransparency()), | |
| 174 0, FXFILL_ALTERNATE); | |
| 175 } | |
| 176 } | |
| 177 } | |
| 178 | |
| 179 FX_BOOL CPWL_CBButton::OnLButtonDown(const CFX_FloatPoint& point, | |
| 180 FX_DWORD nFlag) { | |
| 181 CPWL_Wnd::OnLButtonDown(point, nFlag); | |
| 182 | |
| 183 SetCapture(); | |
| 184 | |
| 185 if (CPWL_Wnd* pParent = GetParentWindow()) { | |
| 186 pParent->OnNotify(this, PNM_LBUTTONDOWN, 0, | |
| 187 PWL_MAKEDWORD(point.x, point.y)); | |
| 188 } | |
| 189 | |
| 190 return TRUE; | |
| 191 } | |
| 192 | |
| 193 FX_BOOL CPWL_CBButton::OnLButtonUp(const CFX_FloatPoint& point, | |
| 194 FX_DWORD nFlag) { | |
| 195 CPWL_Wnd::OnLButtonUp(point, nFlag); | |
| 196 | |
| 197 ReleaseCapture(); | |
| 198 | |
| 199 return TRUE; | |
| 200 } | |
| 201 | |
| 202 CPWL_ComboBox::CPWL_ComboBox() | |
| 203 : m_pEdit(NULL), | |
| 204 m_pButton(NULL), | |
| 205 m_pList(NULL), | |
| 206 m_bPopup(FALSE), | |
| 207 m_nPopupWhere(0), | |
| 208 m_nSelectItem(-1), | |
| 209 m_pFillerNotify(NULL) {} | |
| 210 | |
| 211 CFX_ByteString CPWL_ComboBox::GetClassName() const { | |
| 212 return "CPWL_ComboBox"; | |
| 213 } | |
| 214 | |
| 215 void CPWL_ComboBox::OnCreate(PWL_CREATEPARAM& cp) { | |
| 216 cp.dwFlags &= ~PWS_HSCROLL; | |
| 217 cp.dwFlags &= ~PWS_VSCROLL; | |
| 218 } | |
| 219 | |
| 220 void CPWL_ComboBox::SetFocus() { | |
| 221 if (m_pEdit) | |
| 222 m_pEdit->SetFocus(); | |
| 223 } | |
| 224 | |
| 225 void CPWL_ComboBox::KillFocus() { | |
| 226 SetPopup(FALSE); | |
| 227 CPWL_Wnd::KillFocus(); | |
| 228 } | |
| 229 | |
| 230 CFX_WideString CPWL_ComboBox::GetText() const { | |
| 231 if (m_pEdit) { | |
| 232 return m_pEdit->GetText(); | |
| 233 } | |
| 234 return CFX_WideString(); | |
| 235 } | |
| 236 | |
| 237 void CPWL_ComboBox::SetText(const FX_WCHAR* text) { | |
| 238 if (m_pEdit) | |
| 239 m_pEdit->SetText(text); | |
| 240 } | |
| 241 | |
| 242 void CPWL_ComboBox::AddString(const FX_WCHAR* str) { | |
| 243 if (m_pList) | |
| 244 m_pList->AddString(str); | |
| 245 } | |
| 246 | |
| 247 int32_t CPWL_ComboBox::GetSelect() const { | |
| 248 return m_nSelectItem; | |
| 249 } | |
| 250 | |
| 251 void CPWL_ComboBox::SetSelect(int32_t nItemIndex) { | |
| 252 if (m_pList) | |
| 253 m_pList->Select(nItemIndex); | |
| 254 | |
| 255 m_pEdit->SetText(m_pList->GetText().c_str()); | |
| 256 | |
| 257 m_nSelectItem = nItemIndex; | |
| 258 } | |
| 259 | |
| 260 void CPWL_ComboBox::SetEditSel(int32_t nStartChar, int32_t nEndChar) { | |
| 261 if (m_pEdit) { | |
| 262 m_pEdit->SetSel(nStartChar, nEndChar); | |
| 263 } | |
| 264 } | |
| 265 | |
| 266 void CPWL_ComboBox::GetEditSel(int32_t& nStartChar, int32_t& nEndChar) const { | |
| 267 nStartChar = -1; | |
| 268 nEndChar = -1; | |
| 269 | |
| 270 if (m_pEdit) { | |
| 271 m_pEdit->GetSel(nStartChar, nEndChar); | |
| 272 } | |
| 273 } | |
| 274 | |
| 275 void CPWL_ComboBox::Clear() { | |
| 276 if (m_pEdit) { | |
| 277 m_pEdit->Clear(); | |
| 278 } | |
| 279 } | |
| 280 | |
| 281 void CPWL_ComboBox::CreateChildWnd(const PWL_CREATEPARAM& cp) { | |
| 282 CreateEdit(cp); | |
| 283 CreateButton(cp); | |
| 284 CreateListBox(cp); | |
| 285 } | |
| 286 | |
| 287 void CPWL_ComboBox::CreateEdit(const PWL_CREATEPARAM& cp) { | |
| 288 if (!m_pEdit) { | |
| 289 m_pEdit = new CPWL_CBEdit; | |
| 290 m_pEdit->AttachFFLData(m_pFormFiller); | |
| 291 | |
| 292 PWL_CREATEPARAM ecp = cp; | |
| 293 ecp.pParentWnd = this; | |
| 294 ecp.dwFlags = PWS_VISIBLE | PWS_CHILD | PWS_BORDER | PES_CENTER | | |
| 295 PES_AUTOSCROLL | PES_UNDO; | |
| 296 | |
| 297 if (HasFlag(PWS_AUTOFONTSIZE)) | |
| 298 ecp.dwFlags |= PWS_AUTOFONTSIZE; | |
| 299 | |
| 300 if (!HasFlag(PCBS_ALLOWCUSTOMTEXT)) | |
| 301 ecp.dwFlags |= PWS_READONLY; | |
| 302 | |
| 303 ecp.rcRectWnd = CFX_FloatRect(0, 0, 0, 0); | |
| 304 ecp.dwBorderWidth = 0; | |
| 305 ecp.nBorderStyle = PBS_SOLID; | |
| 306 | |
| 307 m_pEdit->Create(ecp); | |
| 308 } | |
| 309 } | |
| 310 | |
| 311 void CPWL_ComboBox::CreateButton(const PWL_CREATEPARAM& cp) { | |
| 312 if (!m_pButton) { | |
| 313 m_pButton = new CPWL_CBButton; | |
| 314 | |
| 315 PWL_CREATEPARAM bcp = cp; | |
| 316 bcp.pParentWnd = this; | |
| 317 bcp.dwFlags = PWS_VISIBLE | PWS_CHILD | PWS_BORDER | PWS_BACKGROUND; | |
| 318 bcp.sBackgroundColor = PWL_SCROLLBAR_BKCOLOR; | |
| 319 bcp.sBorderColor = PWL_DEFAULT_BLACKCOLOR; | |
| 320 bcp.dwBorderWidth = 2; | |
| 321 bcp.nBorderStyle = PBS_BEVELED; | |
| 322 bcp.eCursorType = FXCT_ARROW; | |
| 323 | |
| 324 m_pButton->Create(bcp); | |
| 325 } | |
| 326 } | |
| 327 | |
| 328 void CPWL_ComboBox::CreateListBox(const PWL_CREATEPARAM& cp) { | |
| 329 if (!m_pList) { | |
| 330 m_pList = new CPWL_CBListBox; | |
| 331 m_pList->AttachFFLData(m_pFormFiller); | |
| 332 PWL_CREATEPARAM lcp = cp; | |
| 333 lcp.pParentWnd = this; | |
| 334 lcp.dwFlags = | |
| 335 PWS_CHILD | PWS_BORDER | PWS_BACKGROUND | PLBS_HOVERSEL | PWS_VSCROLL; | |
| 336 lcp.nBorderStyle = PBS_SOLID; | |
| 337 lcp.dwBorderWidth = 1; | |
| 338 lcp.eCursorType = FXCT_ARROW; | |
| 339 lcp.rcRectWnd = CFX_FloatRect(0, 0, 0, 0); | |
| 340 | |
| 341 if (cp.dwFlags & PWS_AUTOFONTSIZE) | |
| 342 lcp.fFontSize = PWLCB_DEFAULTFONTSIZE; | |
| 343 else | |
| 344 lcp.fFontSize = cp.fFontSize; | |
| 345 | |
| 346 if (cp.sBorderColor.nColorType == COLORTYPE_TRANSPARENT) | |
| 347 lcp.sBorderColor = PWL_DEFAULT_BLACKCOLOR; | |
| 348 | |
| 349 if (cp.sBackgroundColor.nColorType == COLORTYPE_TRANSPARENT) | |
| 350 lcp.sBackgroundColor = PWL_DEFAULT_WHITECOLOR; | |
| 351 | |
| 352 m_pList->Create(lcp); | |
| 353 } | |
| 354 } | |
| 355 | |
| 356 void CPWL_ComboBox::RePosChildWnd() { | |
| 357 CFX_FloatRect rcClient = GetClientRect(); | |
| 358 | |
| 359 if (m_bPopup) { | |
| 360 CFX_FloatRect rclient = GetClientRect(); | |
| 361 CFX_FloatRect rcButton = rclient; | |
| 362 CFX_FloatRect rcEdit = rcClient; | |
| 363 CFX_FloatRect rcList = CPWL_Wnd::GetWindowRect(); | |
| 364 | |
| 365 FX_FLOAT fOldWindowHeight = m_rcOldWindow.Height(); | |
| 366 FX_FLOAT fOldClientHeight = fOldWindowHeight - GetBorderWidth() * 2; | |
| 367 | |
| 368 switch (m_nPopupWhere) { | |
| 369 case 0: | |
| 370 rcButton.left = rcButton.right - PWL_COMBOBOX_BUTTON_WIDTH; | |
| 371 | |
| 372 if (rcButton.left < rclient.left) | |
| 373 rcButton.left = rclient.left; | |
| 374 | |
| 375 rcButton.bottom = rcButton.top - fOldClientHeight; | |
| 376 | |
| 377 rcEdit.right = rcButton.left - 1.0f; | |
| 378 | |
| 379 if (rcEdit.left < rclient.left) | |
| 380 rcEdit.left = rclient.left; | |
| 381 | |
| 382 if (rcEdit.right < rcEdit.left) | |
| 383 rcEdit.right = rcEdit.left; | |
| 384 | |
| 385 rcEdit.bottom = rcEdit.top - fOldClientHeight; | |
| 386 | |
| 387 rcList.top -= fOldWindowHeight; | |
| 388 | |
| 389 break; | |
| 390 case 1: | |
| 391 rcButton.left = rcButton.right - PWL_COMBOBOX_BUTTON_WIDTH; | |
| 392 | |
| 393 if (rcButton.left < rclient.left) | |
| 394 rcButton.left = rclient.left; | |
| 395 | |
| 396 rcButton.top = rcButton.bottom + fOldClientHeight; | |
| 397 | |
| 398 rcEdit.right = rcButton.left - 1.0f; | |
| 399 | |
| 400 if (rcEdit.left < rclient.left) | |
| 401 rcEdit.left = rclient.left; | |
| 402 | |
| 403 if (rcEdit.right < rcEdit.left) | |
| 404 rcEdit.right = rcEdit.left; | |
| 405 | |
| 406 rcEdit.top = rcEdit.bottom + fOldClientHeight; | |
| 407 | |
| 408 rcList.bottom += fOldWindowHeight; | |
| 409 | |
| 410 break; | |
| 411 } | |
| 412 | |
| 413 if (m_pButton) | |
| 414 m_pButton->Move(rcButton, TRUE, FALSE); | |
| 415 | |
| 416 if (m_pEdit) | |
| 417 m_pEdit->Move(rcEdit, TRUE, FALSE); | |
| 418 | |
| 419 if (m_pList) { | |
| 420 m_pList->SetVisible(TRUE); | |
| 421 m_pList->Move(rcList, TRUE, FALSE); | |
| 422 m_pList->ScrollToListItem(m_nSelectItem); | |
| 423 } | |
| 424 } else { | |
| 425 CFX_FloatRect rcButton = rcClient; | |
| 426 | |
| 427 rcButton.left = rcButton.right - PWL_COMBOBOX_BUTTON_WIDTH; | |
| 428 | |
| 429 if (rcButton.left < rcClient.left) | |
| 430 rcButton.left = rcClient.left; | |
| 431 | |
| 432 if (m_pButton) | |
| 433 m_pButton->Move(rcButton, TRUE, FALSE); | |
| 434 | |
| 435 CFX_FloatRect rcEdit = rcClient; | |
| 436 rcEdit.right = rcButton.left - 1.0f; | |
| 437 | |
| 438 if (rcEdit.left < rcClient.left) | |
| 439 rcEdit.left = rcClient.left; | |
| 440 | |
| 441 if (rcEdit.right < rcEdit.left) | |
| 442 rcEdit.right = rcEdit.left; | |
| 443 | |
| 444 if (m_pEdit) | |
| 445 m_pEdit->Move(rcEdit, TRUE, FALSE); | |
| 446 | |
| 447 if (m_pList) | |
| 448 m_pList->SetVisible(FALSE); | |
| 449 } | |
| 450 } | |
| 451 | |
| 452 void CPWL_ComboBox::SelectAll() { | |
| 453 if (m_pEdit && HasFlag(PCBS_ALLOWCUSTOMTEXT)) | |
| 454 m_pEdit->SelectAll(); | |
| 455 } | |
| 456 | |
| 457 CFX_FloatRect CPWL_ComboBox::GetFocusRect() const { | |
| 458 return CFX_FloatRect(); | |
| 459 } | |
| 460 | |
| 461 void CPWL_ComboBox::SetPopup(FX_BOOL bPopup) { | |
| 462 if (!m_pList) | |
| 463 return; | |
| 464 if (bPopup == m_bPopup) | |
| 465 return; | |
| 466 FX_FLOAT fListHeight = m_pList->GetContentRect().Height(); | |
| 467 if (!IsFloatBigger(fListHeight, 0.0f)) | |
| 468 return; | |
| 469 | |
| 470 if (bPopup) { | |
| 471 if (m_pFillerNotify) { | |
| 472 #ifdef PDF_ENABLE_XFA | |
| 473 FX_BOOL bExit = FALSE; | |
| 474 m_pFillerNotify->OnPopupPreOpen(GetAttachedData(), bExit, 0); | |
| 475 if (bExit) | |
| 476 return; | |
| 477 #endif // PDF_ENABLE_XFA | |
| 478 int32_t nWhere = 0; | |
| 479 FX_FLOAT fPopupRet = 0.0f; | |
| 480 FX_FLOAT fPopupMin = 0.0f; | |
| 481 if (m_pList->GetCount() > 3) | |
| 482 fPopupMin = | |
| 483 m_pList->GetFirstHeight() * 3 + m_pList->GetBorderWidth() * 2; | |
| 484 FX_FLOAT fPopupMax = fListHeight + m_pList->GetBorderWidth() * 2; | |
| 485 m_pFillerNotify->QueryWherePopup(GetAttachedData(), fPopupMin, fPopupMax, | |
| 486 nWhere, fPopupRet); | |
| 487 | |
| 488 if (IsFloatBigger(fPopupRet, 0.0f)) { | |
| 489 m_bPopup = bPopup; | |
| 490 | |
| 491 CFX_FloatRect rcWindow = CPWL_Wnd::GetWindowRect(); | |
| 492 m_rcOldWindow = rcWindow; | |
| 493 switch (nWhere) { | |
| 494 default: | |
| 495 case 0: | |
| 496 rcWindow.bottom -= fPopupRet; | |
| 497 break; | |
| 498 case 1: | |
| 499 rcWindow.top += fPopupRet; | |
| 500 break; | |
| 501 } | |
| 502 | |
| 503 m_nPopupWhere = nWhere; | |
| 504 Move(rcWindow, TRUE, TRUE); | |
| 505 #ifdef PDF_ENABLE_XFA | |
| 506 bExit = FALSE; | |
| 507 m_pFillerNotify->OnPopupPostOpen(GetAttachedData(), bExit, 0); | |
| 508 if (bExit) | |
| 509 return; | |
| 510 #endif // PDF_ENABLE_XFA | |
| 511 } | |
| 512 } | |
| 513 } else { | |
| 514 m_bPopup = bPopup; | |
| 515 Move(m_rcOldWindow, TRUE, TRUE); | |
| 516 } | |
| 517 } | |
| 518 | |
| 519 FX_BOOL CPWL_ComboBox::OnKeyDown(FX_WORD nChar, FX_DWORD nFlag) { | |
| 520 if (!m_pList) | |
| 521 return FALSE; | |
| 522 if (!m_pEdit) | |
| 523 return FALSE; | |
| 524 | |
| 525 m_nSelectItem = -1; | |
| 526 | |
| 527 switch (nChar) { | |
| 528 case FWL_VKEY_Up: | |
| 529 if (m_pList->GetCurSel() > 0) { | |
| 530 FX_BOOL bExit = FALSE; | |
| 531 #ifdef PDF_ENABLE_XFA | |
| 532 if (m_pFillerNotify) { | |
| 533 m_pFillerNotify->OnPopupPreOpen(GetAttachedData(), bExit, nFlag); | |
| 534 if (bExit) | |
| 535 return FALSE; | |
| 536 bExit = FALSE; | |
| 537 m_pFillerNotify->OnPopupPostOpen(GetAttachedData(), bExit, nFlag); | |
| 538 if (bExit) | |
| 539 return FALSE; | |
| 540 } | |
| 541 #endif // PDF_ENABLE_XFA | |
| 542 if (m_pList->OnKeyDownWithExit(nChar, bExit, nFlag)) { | |
| 543 if (bExit) | |
| 544 return FALSE; | |
| 545 SetSelectText(); | |
| 546 } | |
| 547 } | |
| 548 return TRUE; | |
| 549 case FWL_VKEY_Down: | |
| 550 if (m_pList->GetCurSel() < m_pList->GetCount() - 1) { | |
| 551 FX_BOOL bExit = FALSE; | |
| 552 #ifdef PDF_ENABLE_XFA | |
| 553 if (m_pFillerNotify) { | |
| 554 m_pFillerNotify->OnPopupPreOpen(GetAttachedData(), bExit, nFlag); | |
| 555 if (bExit) | |
| 556 return FALSE; | |
| 557 bExit = FALSE; | |
| 558 m_pFillerNotify->OnPopupPostOpen(GetAttachedData(), bExit, nFlag); | |
| 559 if (bExit) | |
| 560 return FALSE; | |
| 561 } | |
| 562 #endif // PDF_ENABLE_XFA | |
| 563 if (m_pList->OnKeyDownWithExit(nChar, bExit, nFlag)) { | |
| 564 if (bExit) | |
| 565 return FALSE; | |
| 566 SetSelectText(); | |
| 567 } | |
| 568 } | |
| 569 return TRUE; | |
| 570 } | |
| 571 | |
| 572 if (HasFlag(PCBS_ALLOWCUSTOMTEXT)) | |
| 573 return m_pEdit->OnKeyDown(nChar, nFlag); | |
| 574 | |
| 575 return FALSE; | |
| 576 } | |
| 577 | |
| 578 FX_BOOL CPWL_ComboBox::OnChar(FX_WORD nChar, FX_DWORD nFlag) { | |
| 579 if (!m_pList) | |
| 580 return FALSE; | |
| 581 | |
| 582 if (!m_pEdit) | |
| 583 return FALSE; | |
| 584 | |
| 585 m_nSelectItem = -1; | |
| 586 if (HasFlag(PCBS_ALLOWCUSTOMTEXT)) | |
| 587 return m_pEdit->OnChar(nChar, nFlag); | |
| 588 | |
| 589 FX_BOOL bExit = FALSE; | |
| 590 #ifdef PDF_ENABLE_XFA | |
| 591 if (m_pFillerNotify) { | |
| 592 m_pFillerNotify->OnPopupPreOpen(GetAttachedData(), bExit, nFlag); | |
| 593 if (bExit) | |
| 594 return FALSE; | |
| 595 | |
| 596 m_pFillerNotify->OnPopupPostOpen(GetAttachedData(), bExit, nFlag); | |
| 597 if (bExit) | |
| 598 return FALSE; | |
| 599 } | |
| 600 #endif // PDF_ENABLE_XFA | |
| 601 return m_pList->OnCharWithExit(nChar, bExit, nFlag) ? bExit : FALSE; | |
| 602 } | |
| 603 | |
| 604 void CPWL_ComboBox::OnNotify(CPWL_Wnd* pWnd, | |
| 605 FX_DWORD msg, | |
| 606 intptr_t wParam, | |
| 607 intptr_t lParam) { | |
| 608 switch (msg) { | |
| 609 case PNM_LBUTTONDOWN: | |
| 610 if (pWnd == m_pButton) { | |
| 611 SetPopup(!m_bPopup); | |
| 612 return; | |
| 613 } | |
| 614 break; | |
| 615 case PNM_LBUTTONUP: | |
| 616 if (m_pEdit && m_pList) { | |
| 617 if (pWnd == m_pList) { | |
| 618 SetSelectText(); | |
| 619 SelectAll(); | |
| 620 m_pEdit->SetFocus(); | |
| 621 SetPopup(FALSE); | |
| 622 return; | |
| 623 } | |
| 624 } | |
| 625 } | |
| 626 | |
| 627 CPWL_Wnd::OnNotify(pWnd, msg, wParam, lParam); | |
| 628 } | |
| 629 | |
| 630 FX_BOOL CPWL_ComboBox::IsPopup() const { | |
| 631 return m_bPopup; | |
| 632 } | |
| 633 | |
| 634 void CPWL_ComboBox::SetSelectText() { | |
| 635 CFX_WideString swText = m_pList->GetText(); | |
| 636 m_pEdit->SelectAll(); | |
| 637 m_pEdit->ReplaceSel(m_pList->GetText().c_str()); | |
| 638 m_pEdit->SelectAll(); | |
| 639 | |
| 640 m_nSelectItem = m_pList->GetCurSel(); | |
| 641 } | |
| 642 | |
| 643 void CPWL_ComboBox::SetFillerNotify(IPWL_Filler_Notify* pNotify) { | |
| 644 m_pFillerNotify = pNotify; | |
| 645 | |
| 646 if (m_pEdit) | |
| 647 m_pEdit->SetFillerNotify(pNotify); | |
| 648 | |
| 649 if (m_pList) | |
| 650 m_pList->SetFillerNotify(pNotify); | |
| 651 } | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1799773002:
Move fpdfsdk/src up to fpdfsdk/. (Closed)
Base URL: https://pdfium.googlesource.com/pdfium.git@master