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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/pdfwindow/PWL_IconList.h" | |
| 8 | |
| 9 #include "fpdfsdk/pdfwindow/PWL_Label.h" | |
| 10 #include "fpdfsdk/pdfwindow/PWL_ListCtrl.h" | |
| 11 #include "fpdfsdk/pdfwindow/PWL_ScrollBar.h" | |
| 12 #include "fpdfsdk/pdfwindow/PWL_Utils.h" | |
| 13 #include "fpdfsdk/pdfwindow/PWL_Wnd.h" | |
| 14 #include "public/fpdf_fwlevent.h" | |
| 15 | |
| 16 #define PWL_IconList_ITEM_ICON_LEFTMARGIN 10.0f | |
| 17 #define PWL_IconList_ITEM_WIDTH 20.0f | |
| 18 #define PWL_IconList_ITEM_HEIGHT 20.0f | |
| 19 #define PWL_IconList_ITEM_SPACE 4.0f | |
| 20 | |
| 21 CPWL_IconList_Item::CPWL_IconList_Item() | |
| 22 : m_nIconIndex(-1), | |
| 23 m_pData(nullptr), | |
| 24 m_bSelected(FALSE), | |
| 25 m_pText(nullptr) {} | |
| 26 | |
| 27 CPWL_IconList_Item::~CPWL_IconList_Item() {} | |
| 28 | |
| 29 CFX_ByteString CPWL_IconList_Item::GetClassName() const { | |
| 30 return "CPWL_IconList_Item"; | |
| 31 } | |
| 32 | |
| 33 FX_FLOAT CPWL_IconList_Item::GetItemHeight(FX_FLOAT fLimitWidth) { | |
| 34 return PWL_IconList_ITEM_HEIGHT; | |
| 35 } | |
| 36 | |
| 37 void CPWL_IconList_Item::DrawThisAppearance(CFX_RenderDevice* pDevice, | |
| 38 CFX_Matrix* pUser2Device) { | |
| 39 CFX_FloatRect rcClient = GetClientRect(); | |
| 40 | |
| 41 if (m_bSelected) { | |
| 42 if (IsEnabled()) { | |
| 43 CPWL_Utils::DrawFillRect( | |
| 44 pDevice, pUser2Device, rcClient, | |
| 45 CPWL_Utils::PWLColorToFXColor(PWL_DEFAULT_SELBACKCOLOR, | |
| 46 GetTransparency())); | |
| 47 } else { | |
| 48 CPWL_Utils::DrawFillRect( | |
| 49 pDevice, pUser2Device, rcClient, | |
| 50 CPWL_Utils::PWLColorToFXColor(PWL_DEFAULT_LIGHTGRAYCOLOR, | |
| 51 GetTransparency())); | |
| 52 } | |
| 53 } | |
| 54 | |
| 55 CFX_FloatRect rcIcon = rcClient; | |
| 56 rcIcon.left += PWL_IconList_ITEM_ICON_LEFTMARGIN; | |
| 57 rcIcon.right = rcIcon.left + PWL_IconList_ITEM_WIDTH; | |
| 58 | |
| 59 CPWL_Utils::DrawIconAppStream(pDevice, pUser2Device, m_nIconIndex, rcIcon, | |
| 60 m_crIcon, m_pText->GetTextColor(), | |
| 61 GetTransparency()); | |
| 62 } | |
| 63 | |
| 64 void CPWL_IconList_Item::SetSelect(FX_BOOL bSelected) { | |
| 65 m_bSelected = bSelected; | |
| 66 | |
| 67 if (bSelected) | |
| 68 m_pText->SetTextColor(PWL_DEFAULT_WHITECOLOR); | |
| 69 else | |
| 70 m_pText->SetTextColor(PWL_DEFAULT_BLACKCOLOR); | |
| 71 } | |
| 72 | |
| 73 FX_BOOL CPWL_IconList_Item::IsSelected() const { | |
| 74 return m_bSelected; | |
| 75 } | |
| 76 | |
| 77 void CPWL_IconList_Item::CreateChildWnd(const PWL_CREATEPARAM& cp) { | |
| 78 m_pText = new CPWL_Label; | |
| 79 | |
| 80 PWL_CREATEPARAM lcp = cp; | |
| 81 lcp.pParentWnd = this; | |
| 82 lcp.dwFlags = PWS_CHILD | PWS_VISIBLE | PES_LEFT | PES_CENTER; | |
| 83 lcp.sTextColor = PWL_DEFAULT_BLACKCOLOR; | |
| 84 lcp.fFontSize = 12; | |
| 85 m_pText->Create(lcp); | |
| 86 } | |
| 87 | |
| 88 void CPWL_IconList_Item::SetData(void* pData) { | |
| 89 m_pData = pData; | |
| 90 } | |
| 91 | |
| 92 void CPWL_IconList_Item::SetIcon(int32_t nIconIndex) { | |
| 93 m_nIconIndex = nIconIndex; | |
| 94 } | |
| 95 | |
| 96 void CPWL_IconList_Item::SetText(const CFX_WideString& str) { | |
| 97 m_pText->SetText(str.c_str()); | |
| 98 } | |
| 99 | |
| 100 CFX_WideString CPWL_IconList_Item::GetText() const { | |
| 101 return m_pText->GetText(); | |
| 102 } | |
| 103 | |
| 104 void CPWL_IconList_Item::RePosChildWnd() { | |
| 105 CFX_FloatRect rcClient = GetClientRect(); | |
| 106 | |
| 107 rcClient.left += | |
| 108 (PWL_IconList_ITEM_ICON_LEFTMARGIN + PWL_IconList_ITEM_WIDTH + | |
| 109 PWL_IconList_ITEM_ICON_LEFTMARGIN); | |
| 110 | |
| 111 m_pText->Move(rcClient, TRUE, FALSE); | |
| 112 } | |
| 113 | |
| 114 void CPWL_IconList_Item::SetIconFillColor(const CPWL_Color& color) { | |
| 115 m_crIcon = color; | |
| 116 } | |
| 117 | |
| 118 void CPWL_IconList_Item::OnEnabled() { | |
| 119 if (m_bSelected) | |
| 120 m_pText->SetTextColor(PWL_DEFAULT_WHITECOLOR); | |
| 121 else | |
| 122 m_pText->SetTextColor(PWL_DEFAULT_BLACKCOLOR); | |
| 123 | |
| 124 InvalidateRect(); | |
| 125 } | |
| 126 | |
| 127 void CPWL_IconList_Item::OnDisabled() { | |
| 128 m_pText->SetTextColor(PWL_DEFAULT_HEAVYGRAYCOLOR); | |
| 129 | |
| 130 InvalidateRect(); | |
| 131 } | |
| 132 | |
| 133 CPWL_IconList_Content::CPWL_IconList_Content(int32_t nListCount) | |
| 134 : m_nSelectIndex(-1), | |
| 135 m_bMouseDown(FALSE), | |
| 136 m_nListCount(nListCount) {} | |
| 137 | |
| 138 CPWL_IconList_Content::~CPWL_IconList_Content() {} | |
| 139 | |
| 140 void CPWL_IconList_Content::CreateChildWnd(const PWL_CREATEPARAM& cp) { | |
| 141 for (int32_t i = 0; i < m_nListCount; i++) { | |
| 142 CPWL_IconList_Item* pNewItem = new CPWL_IconList_Item(); | |
| 143 | |
| 144 PWL_CREATEPARAM icp = cp; | |
| 145 icp.pParentWnd = this; | |
| 146 icp.dwFlags = PWS_CHILD | PWS_VISIBLE | PWS_NOREFRESHCLIP; | |
| 147 pNewItem->Create(icp); | |
| 148 } | |
| 149 | |
| 150 SetItemSpace(PWL_IconList_ITEM_SPACE); | |
| 151 ResetContent(0); | |
| 152 | |
| 153 if (CPWL_Wnd* pParent = GetParentWindow()) { | |
| 154 CFX_FloatRect rcScroll = GetScrollArea(); | |
| 155 GetScrollPos(); | |
| 156 | |
| 157 PWL_SCROLL_INFO sInfo; | |
| 158 sInfo.fContentMin = rcScroll.bottom; | |
| 159 sInfo.fContentMax = rcScroll.top; | |
| 160 sInfo.fPlateWidth = GetClientRect().Height(); | |
| 161 sInfo.fSmallStep = 13.0f; | |
| 162 sInfo.fBigStep = sInfo.fPlateWidth; | |
| 163 | |
| 164 pParent->OnNotify(this, PNM_SETSCROLLINFO, SBT_VSCROLL, (intptr_t)&sInfo); | |
| 165 } | |
| 166 } | |
| 167 | |
| 168 FX_BOOL CPWL_IconList_Content::OnLButtonDown(const CFX_FloatPoint& point, | |
| 169 uint32_t nFlag) { | |
| 170 SetFocus(); | |
| 171 | |
| 172 SetCapture(); | |
| 173 m_bMouseDown = TRUE; | |
| 174 | |
| 175 int32_t nItemIndex = FindItemIndex(point); | |
| 176 SetSelect(nItemIndex); | |
| 177 ScrollToItem(nItemIndex); | |
| 178 | |
| 179 return TRUE; | |
| 180 } | |
| 181 | |
| 182 FX_BOOL CPWL_IconList_Content::OnLButtonUp(const CFX_FloatPoint& point, | |
| 183 uint32_t nFlag) { | |
| 184 m_bMouseDown = FALSE; | |
| 185 ReleaseCapture(); | |
| 186 | |
| 187 return TRUE; | |
| 188 } | |
| 189 | |
| 190 FX_BOOL CPWL_IconList_Content::OnMouseMove(const CFX_FloatPoint& point, | |
| 191 uint32_t nFlag) { | |
| 192 if (m_bMouseDown) { | |
| 193 int32_t nItemIndex = FindItemIndex(point); | |
| 194 SetSelect(nItemIndex); | |
| 195 ScrollToItem(nItemIndex); | |
| 196 } | |
| 197 | |
| 198 return TRUE; | |
| 199 } | |
| 200 | |
| 201 FX_BOOL CPWL_IconList_Content::OnKeyDown(uint16_t nChar, uint32_t nFlag) { | |
| 202 switch (nChar) { | |
| 203 case FWL_VKEY_Up: | |
| 204 if (m_nSelectIndex > 0) { | |
| 205 int32_t nItemIndex = m_nSelectIndex - 1; | |
| 206 SetSelect(nItemIndex); | |
| 207 ScrollToItem(nItemIndex); | |
| 208 } | |
| 209 return TRUE; | |
| 210 case FWL_VKEY_Down: | |
| 211 if (m_nSelectIndex < m_nListCount - 1) { | |
| 212 int32_t nItemIndex = m_nSelectIndex + 1; | |
| 213 SetSelect(nItemIndex); | |
| 214 ScrollToItem(nItemIndex); | |
| 215 } | |
| 216 return TRUE; | |
| 217 } | |
| 218 | |
| 219 return FALSE; | |
| 220 } | |
| 221 | |
| 222 int32_t CPWL_IconList_Content::FindItemIndex(const CFX_FloatPoint& point) { | |
| 223 int32_t nIndex = 0; | |
| 224 for (int32_t i = 0, sz = m_aChildren.GetSize(); i < sz; i++) { | |
| 225 if (CPWL_Wnd* pChild = m_aChildren.GetAt(i)) { | |
| 226 CFX_FloatRect rcWnd = pChild->ChildToParent(pChild->GetWindowRect()); | |
| 227 | |
| 228 if (point.y < rcWnd.top) { | |
| 229 nIndex = i; | |
| 230 } | |
| 231 } | |
| 232 } | |
| 233 | |
| 234 return nIndex; | |
| 235 } | |
| 236 | |
| 237 void CPWL_IconList_Content::ScrollToItem(int32_t nItemIndex) { | |
| 238 CFX_FloatRect rcClient = GetClientRect(); | |
| 239 | |
| 240 if (CPWL_IconList_Item* pItem = GetListItem(nItemIndex)) { | |
| 241 CFX_FloatRect rcOrigin = pItem->GetWindowRect(); | |
| 242 CFX_FloatRect rcWnd = pItem->ChildToParent(rcOrigin); | |
| 243 | |
| 244 if (!(rcWnd.bottom > rcClient.bottom && rcWnd.top < rcClient.top)) { | |
| 245 CFX_FloatPoint ptScroll = GetScrollPos(); | |
| 246 | |
| 247 if (rcWnd.top > rcClient.top) { | |
| 248 ptScroll.y = rcOrigin.top; | |
| 249 } else if (rcWnd.bottom < rcClient.bottom) { | |
| 250 ptScroll.y = rcOrigin.bottom + rcClient.Height(); | |
| 251 } | |
| 252 | |
| 253 SetScrollPos(ptScroll); | |
| 254 ResetFace(); | |
| 255 InvalidateRect(); | |
| 256 if (CPWL_Wnd* pParent = GetParentWindow()) { | |
| 257 pParent->OnNotify(this, PNM_SETSCROLLPOS, SBT_VSCROLL, | |
| 258 (intptr_t)&ptScroll.y); | |
| 259 } | |
| 260 } | |
| 261 } | |
| 262 } | |
| 263 | |
| 264 void CPWL_IconList_Content::SetSelect(int32_t nIndex) { | |
| 265 if (m_nSelectIndex == nIndex) | |
| 266 return; | |
| 267 | |
| 268 SelectItem(m_nSelectIndex, FALSE); | |
| 269 SelectItem(nIndex, TRUE); | |
| 270 m_nSelectIndex = nIndex; | |
| 271 } | |
| 272 | |
| 273 int32_t CPWL_IconList_Content::GetSelect() const { | |
| 274 return m_nSelectIndex; | |
| 275 } | |
| 276 | |
| 277 void CPWL_IconList_Content::SelectItem(int32_t nItemIndex, FX_BOOL bSelect) { | |
| 278 if (CPWL_IconList_Item* pItem = GetListItem(nItemIndex)) { | |
| 279 pItem->SetSelect(bSelect); | |
| 280 pItem->InvalidateRect(); | |
| 281 } | |
| 282 } | |
| 283 | |
| 284 CPWL_IconList_Item* CPWL_IconList_Content::GetListItem( | |
| 285 int32_t nItemIndex) const { | |
| 286 if (nItemIndex >= 0 && nItemIndex < m_aChildren.GetSize()) { | |
| 287 if (CPWL_Wnd* pChild = m_aChildren.GetAt(nItemIndex)) { | |
| 288 if (pChild->GetClassName() == "CPWL_IconList_Item") { | |
| 289 return (CPWL_IconList_Item*)pChild; | |
| 290 } | |
| 291 } | |
| 292 } | |
| 293 | |
| 294 return nullptr; | |
| 295 } | |
| 296 | |
| 297 void CPWL_IconList_Content::SetListData(int32_t nItemIndex, void* pData) { | |
| 298 if (CPWL_IconList_Item* pItem = GetListItem(nItemIndex)) | |
| 299 pItem->SetData(pData); | |
| 300 } | |
| 301 | |
| 302 void CPWL_IconList_Content::SetListIcon(int32_t nItemIndex, | |
| 303 int32_t nIconIndex) { | |
| 304 if (CPWL_IconList_Item* pItem = GetListItem(nItemIndex)) | |
| 305 pItem->SetIcon(nIconIndex); | |
| 306 } | |
| 307 | |
| 308 void CPWL_IconList_Content::SetListString(int32_t nItemIndex, | |
| 309 const CFX_WideString& str) { | |
| 310 if (CPWL_IconList_Item* pItem = GetListItem(nItemIndex)) | |
| 311 pItem->SetText(str); | |
| 312 } | |
| 313 | |
| 314 CFX_WideString CPWL_IconList_Content::GetListString(int32_t nItemIndex) const { | |
| 315 if (CPWL_IconList_Item* pItem = GetListItem(nItemIndex)) | |
| 316 return pItem->GetText(); | |
| 317 | |
| 318 return L""; | |
| 319 } | |
| 320 | |
| 321 void CPWL_IconList_Content::SetIconFillColor(const CPWL_Color& color) { | |
| 322 for (int32_t i = 0, sz = m_aChildren.GetSize(); i < sz; i++) { | |
| 323 if (CPWL_Wnd* pChild = m_aChildren.GetAt(i)) { | |
| 324 if (pChild->GetClassName() == "CPWL_IconList_Item") { | |
| 325 CPWL_IconList_Item* pItem = (CPWL_IconList_Item*)pChild; | |
| 326 pItem->SetIconFillColor(color); | |
| 327 pItem->InvalidateRect(); | |
| 328 } | |
| 329 } | |
| 330 } | |
| 331 } | |
| 332 | |
| 333 CPWL_IconList::CPWL_IconList(int32_t nListCount) | |
| 334 : m_pListContent(nullptr), m_nListCount(nListCount) {} | |
| 335 | |
| 336 CPWL_IconList::~CPWL_IconList() {} | |
| 337 | |
| 338 void CPWL_IconList::RePosChildWnd() { | |
| 339 CPWL_Wnd::RePosChildWnd(); | |
| 340 | |
| 341 if (m_pListContent) | |
| 342 m_pListContent->Move(GetClientRect(), TRUE, FALSE); | |
| 343 } | |
| 344 | |
| 345 void CPWL_IconList::CreateChildWnd(const PWL_CREATEPARAM& cp) { | |
| 346 m_pListContent = new CPWL_IconList_Content(m_nListCount); | |
| 347 | |
| 348 PWL_CREATEPARAM ccp = cp; | |
| 349 ccp.pParentWnd = this; | |
| 350 ccp.dwFlags = PWS_CHILD | PWS_VISIBLE; | |
| 351 m_pListContent->Create(ccp); | |
| 352 } | |
| 353 | |
| 354 void CPWL_IconList::OnCreated() { | |
| 355 if (CPWL_ScrollBar* pScrollBar = GetVScrollBar()) { | |
| 356 pScrollBar->RemoveFlag(PWS_AUTOTRANSPARENT); | |
| 357 pScrollBar->SetTransparency(255); | |
| 358 pScrollBar->SetNotifyForever(TRUE); | |
| 359 } | |
| 360 } | |
| 361 | |
| 362 void CPWL_IconList::OnNotify(CPWL_Wnd* pWnd, | |
| 363 uint32_t msg, | |
| 364 intptr_t wParam, | |
| 365 intptr_t lParam) { | |
| 366 CPWL_Wnd::OnNotify(pWnd, msg, wParam, lParam); | |
| 367 | |
| 368 if (wParam == SBT_VSCROLL) { | |
| 369 switch (msg) { | |
| 370 case PNM_SETSCROLLINFO: | |
| 371 if (PWL_SCROLL_INFO* pInfo = (PWL_SCROLL_INFO*)lParam) { | |
| 372 if (CPWL_ScrollBar* pScrollBar = GetVScrollBar()) { | |
| 373 if (pInfo->fContentMax - pInfo->fContentMin > pInfo->fPlateWidth) { | |
| 374 if (!pScrollBar->IsVisible()) { | |
| 375 pScrollBar->SetVisible(TRUE); | |
| 376 RePosChildWnd(); | |
| 377 } else { | |
| 378 } | |
| 379 } else { | |
| 380 if (pScrollBar->IsVisible()) { | |
| 381 pScrollBar->SetVisible(FALSE); | |
| 382 RePosChildWnd(); | |
| 383 } | |
| 384 | |
| 385 if (m_pListContent) | |
| 386 m_pListContent->SetScrollPos(CFX_FloatPoint(0.0f, 0.0f)); | |
| 387 } | |
| 388 | |
| 389 pScrollBar->OnNotify(pWnd, PNM_SETSCROLLINFO, wParam, lParam); | |
| 390 } | |
| 391 } | |
| 392 return; | |
| 393 case PNM_SCROLLWINDOW: | |
| 394 if (m_pListContent) { | |
| 395 m_pListContent->SetScrollPos( | |
| 396 CFX_FloatPoint(0.0f, *(FX_FLOAT*)lParam)); | |
| 397 m_pListContent->ResetFace(); | |
| 398 m_pListContent->InvalidateRect(nullptr); | |
| 399 } | |
| 400 return; | |
| 401 case PNM_SETSCROLLPOS: | |
| 402 if (CPWL_ScrollBar* pScrollBar = GetVScrollBar()) | |
| 403 pScrollBar->OnNotify(pWnd, PNM_SETSCROLLPOS, wParam, lParam); | |
| 404 return; | |
| 405 } | |
| 406 } | |
| 407 } | |
| 408 | |
| 409 void CPWL_IconList::SetSelect(int32_t nIndex) { | |
| 410 m_pListContent->SetSelect(nIndex); | |
| 411 } | |
| 412 | |
| 413 void CPWL_IconList::SetTopItem(int32_t nIndex) { | |
| 414 m_pListContent->ScrollToItem(nIndex); | |
| 415 } | |
| 416 | |
| 417 int32_t CPWL_IconList::GetSelect() const { | |
| 418 return m_pListContent->GetSelect(); | |
| 419 } | |
| 420 | |
| 421 void CPWL_IconList::SetListData(int32_t nItemIndex, void* pData) { | |
| 422 m_pListContent->SetListData(nItemIndex, pData); | |
| 423 } | |
| 424 | |
| 425 void CPWL_IconList::SetListIcon(int32_t nItemIndex, int32_t nIconIndex) { | |
| 426 m_pListContent->SetListIcon(nItemIndex, nIconIndex); | |
| 427 } | |
| 428 | |
| 429 void CPWL_IconList::SetListString(int32_t nItemIndex, | |
| 430 const CFX_WideString& str) { | |
| 431 m_pListContent->SetListString(nItemIndex, str); | |
| 432 } | |
| 433 | |
| 434 CFX_WideString CPWL_IconList::GetListString(int32_t nItemIndex) const { | |
| 435 return m_pListContent->GetListString(nItemIndex); | |
| 436 } | |
| 437 | |
| 438 void CPWL_IconList::SetIconFillColor(const CPWL_Color& color) { | |
| 439 m_pListContent->SetIconFillColor(color); | |
| 440 } | |
| 441 | |
| 442 FX_BOOL CPWL_IconList::OnMouseWheel(short zDelta, | |
| 443 const CFX_FloatPoint& point, | |
| 444 uint32_t nFlag) { | |
| 445 CFX_FloatPoint ptScroll = m_pListContent->GetScrollPos(); | |
| 446 CFX_FloatRect rcScroll = m_pListContent->GetScrollArea(); | |
| 447 CFX_FloatRect rcContents = m_pListContent->GetClientRect(); | |
| 448 | |
| 449 if (rcScroll.top - rcScroll.bottom > rcContents.Height()) { | |
| 450 CFX_FloatPoint ptNew = ptScroll; | |
| 451 | |
| 452 if (zDelta > 0) | |
| 453 ptNew.y += 30; | |
| 454 else | |
| 455 ptNew.y -= 30; | |
| 456 | |
| 457 if (ptNew.y > rcScroll.top) | |
| 458 ptNew.y = rcScroll.top; | |
| 459 if (ptNew.y < rcScroll.bottom + rcContents.Height()) | |
| 460 ptNew.y = rcScroll.bottom + rcContents.Height(); | |
| 461 if (ptNew.y < rcScroll.bottom) | |
| 462 ptNew.y = rcScroll.bottom; | |
| 463 | |
| 464 if (ptNew.y != ptScroll.y) { | |
| 465 m_pListContent->SetScrollPos(ptNew); | |
| 466 m_pListContent->ResetFace(); | |
| 467 m_pListContent->InvalidateRect(nullptr); | |
| 468 | |
| 469 if (CPWL_ScrollBar* pScrollBar = GetVScrollBar()) | |
| 470 pScrollBar->OnNotify(this, PNM_SETSCROLLPOS, SBT_VSCROLL, | |
| 471 (intptr_t)&ptNew.y); | |
| 472 | |
| 473 return TRUE; | |
| 474 } | |
| 475 } | |
| 476 | |
| 477 return FALSE; | |
| 478 } | |
| OLD | NEW |
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Chromium Code Reviews
Issue 2071953002:
Remove unused code. (Closed)
Base URL: https://pdfium.googlesource.com/pdfium.git@master