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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/fwl/core/ifwl_widget.h" | |
| 8 | |
| 9 #include <algorithm> | |
| 10 #include <utility> | |
| 11 | |
| 12 #include "xfa/fde/tto/fde_textout.h" | |
| 13 #include "xfa/fwl/core/cfwl_app.h" | |
| 14 #include "xfa/fwl/core/cfwl_evtkey.h" | |
| 15 #include "xfa/fwl/core/cfwl_evtkillfocus.h" | |
| 16 #include "xfa/fwl/core/cfwl_evtmouse.h" | |
| 17 #include "xfa/fwl/core/cfwl_evtmousewheel.h" | |
| 18 #include "xfa/fwl/core/cfwl_evtsetfocus.h" | |
| 19 #include "xfa/fwl/core/cfwl_evtsizechanged.h" | |
| 20 #include "xfa/fwl/core/cfwl_form.h" | |
| 21 #include "xfa/fwl/core/cfwl_msgkey.h" | |
| 22 #include "xfa/fwl/core/cfwl_msgkillfocus.h" | |
| 23 #include "xfa/fwl/core/cfwl_msgmouse.h" | |
| 24 #include "xfa/fwl/core/cfwl_msgmousewheel.h" | |
| 25 #include "xfa/fwl/core/cfwl_msgsetfocus.h" | |
| 26 #include "xfa/fwl/core/cfwl_notedriver.h" | |
| 27 #include "xfa/fwl/core/cfwl_themebackground.h" | |
| 28 #include "xfa/fwl/core/cfwl_themepart.h" | |
| 29 #include "xfa/fwl/core/cfwl_themetext.h" | |
| 30 #include "xfa/fwl/core/cfwl_widgetmgr.h" | |
| 31 #include "xfa/fwl/core/ifwl_combobox.h" | |
| 32 #include "xfa/fwl/core/ifwl_themeprovider.h" | |
| 33 #include "xfa/fxfa/xfa_ffapp.h" | |
| 34 | |
| 35 #define FWL_STYLEEXT_MNU_Vert (1L << 0) | |
| 36 #define FWL_WGT_CalcHeight 2048 | |
| 37 #define FWL_WGT_CalcWidth 2048 | |
| 38 #define FWL_WGT_CalcMultiLineDefWidth 120.0f | |
| 39 | |
| 40 IFWL_Widget::IFWL_Widget(const CFWL_App* app, | |
| 41 std::unique_ptr<CFWL_WidgetProperties> properties, | |
| 42 IFWL_Widget* pOuter) | |
| 43 : m_pOwnerApp(app), | |
| 44 m_pWidgetMgr(app->GetWidgetMgr()), | |
| 45 m_pProperties(std::move(properties)), | |
| 46 m_pOuter(pOuter), | |
| 47 m_iLock(0), | |
| 48 m_pLayoutItem(nullptr), | |
| 49 m_pAssociate(nullptr), | |
| 50 m_nEventKey(0), | |
| 51 m_pDelegate(nullptr) { | |
| 52 ASSERT(m_pWidgetMgr); | |
| 53 | |
| 54 IFWL_Widget* pParent = m_pProperties->m_pParent; | |
| 55 m_pWidgetMgr->InsertWidget(pParent, this); | |
| 56 if (IsChild()) | |
| 57 return; | |
| 58 | |
| 59 IFWL_Widget* pOwner = m_pProperties->m_pOwner; | |
| 60 if (pOwner) | |
| 61 m_pWidgetMgr->SetOwner(pOwner, this); | |
| 62 } | |
| 63 | |
| 64 IFWL_Widget::~IFWL_Widget() { | |
| 65 NotifyDriver(); | |
| 66 m_pWidgetMgr->RemoveWidget(this); | |
| 67 } | |
| 68 | |
| 69 bool IFWL_Widget::IsInstance(const CFX_WideStringC& wsClass) const { | |
| 70 return false; | |
| 71 } | |
| 72 | |
| 73 void IFWL_Widget::GetWidgetRect(CFX_RectF& rect, bool bAutoSize) { | |
| 74 if (!bAutoSize) { | |
| 75 rect = m_pProperties->m_rtWidget; | |
| 76 return; | |
| 77 } | |
| 78 | |
| 79 if (HasEdge()) { | |
| 80 FX_FLOAT fEdge = GetEdgeWidth(); | |
| 81 rect.Inflate(fEdge, fEdge); | |
| 82 } | |
| 83 if (HasBorder()) { | |
| 84 FX_FLOAT fBorder = GetBorderSize(); | |
| 85 rect.Inflate(fBorder, fBorder); | |
| 86 } | |
| 87 } | |
| 88 | |
| 89 void IFWL_Widget::SetWidgetRect(const CFX_RectF& rect) { | |
| 90 CFX_RectF rtOld = m_pProperties->m_rtWidget; | |
| 91 m_pProperties->m_rtWidget = rect; | |
| 92 if (IsChild()) { | |
| 93 if (FXSYS_fabs(rtOld.width - rect.width) > 0.5f || | |
| 94 FXSYS_fabs(rtOld.height - rect.height) > 0.5f) { | |
| 95 CFWL_EvtSizeChanged ev; | |
| 96 ev.m_pSrcTarget = this; | |
| 97 ev.m_rtOld = rtOld; | |
| 98 ev.m_rtNew = rect; | |
| 99 | |
| 100 if (IFWL_WidgetDelegate* pDelegate = GetDelegate()) | |
| 101 pDelegate->OnProcessEvent(&ev); | |
| 102 } | |
| 103 return; | |
| 104 } | |
| 105 m_pWidgetMgr->SetWidgetRect_Native(this, rect); | |
| 106 } | |
| 107 | |
| 108 void IFWL_Widget::GetClientRect(CFX_RectF& rect) { | |
| 109 GetEdgeRect(rect); | |
| 110 if (HasEdge()) { | |
| 111 FX_FLOAT fEdge = GetEdgeWidth(); | |
| 112 rect.Deflate(fEdge, fEdge); | |
| 113 } | |
| 114 } | |
| 115 | |
| 116 void IFWL_Widget::SetParent(IFWL_Widget* pParent) { | |
| 117 m_pProperties->m_pParent = pParent; | |
| 118 m_pWidgetMgr->SetParent(pParent, this); | |
| 119 } | |
| 120 | |
| 121 uint32_t IFWL_Widget::GetStyles() const { | |
| 122 return m_pProperties->m_dwStyles; | |
| 123 } | |
| 124 | |
| 125 void IFWL_Widget::ModifyStyles(uint32_t dwStylesAdded, | |
| 126 uint32_t dwStylesRemoved) { | |
| 127 m_pProperties->m_dwStyles = | |
| 128 (m_pProperties->m_dwStyles & ~dwStylesRemoved) | dwStylesAdded; | |
| 129 } | |
| 130 | |
| 131 uint32_t IFWL_Widget::GetStylesEx() const { | |
| 132 return m_pProperties->m_dwStyleExes; | |
| 133 } | |
| 134 uint32_t IFWL_Widget::GetStates() const { | |
| 135 return m_pProperties->m_dwStates; | |
| 136 } | |
| 137 | |
| 138 void IFWL_Widget::ModifyStylesEx(uint32_t dwStylesExAdded, | |
| 139 uint32_t dwStylesExRemoved) { | |
| 140 m_pProperties->m_dwStyleExes = | |
| 141 (m_pProperties->m_dwStyleExes & ~dwStylesExRemoved) | dwStylesExAdded; | |
| 142 } | |
| 143 | |
| 144 static void NotifyHideChildWidget(CFWL_WidgetMgr* widgetMgr, | |
| 145 IFWL_Widget* widget, | |
| 146 CFWL_NoteDriver* noteDriver) { | |
| 147 IFWL_Widget* child = widgetMgr->GetFirstChildWidget(widget); | |
| 148 while (child) { | |
| 149 noteDriver->NotifyTargetHide(child); | |
| 150 NotifyHideChildWidget(widgetMgr, child, noteDriver); | |
| 151 child = widgetMgr->GetNextSiblingWidget(child); | |
| 152 } | |
| 153 } | |
| 154 | |
| 155 void IFWL_Widget::SetStates(uint32_t dwStates, bool bSet) { | |
| 156 bSet ? (m_pProperties->m_dwStates |= dwStates) | |
| 157 : (m_pProperties->m_dwStates &= ~dwStates); | |
| 158 if (!(dwStates & FWL_WGTSTATE_Invisible) || !bSet) | |
| 159 return; | |
| 160 | |
| 161 CFWL_NoteDriver* noteDriver = | |
| 162 static_cast<CFWL_NoteDriver*>(GetOwnerApp()->GetNoteDriver()); | |
| 163 CFWL_WidgetMgr* widgetMgr = GetOwnerApp()->GetWidgetMgr(); | |
| 164 noteDriver->NotifyTargetHide(this); | |
| 165 IFWL_Widget* child = widgetMgr->GetFirstChildWidget(this); | |
| 166 while (child) { | |
| 167 noteDriver->NotifyTargetHide(child); | |
| 168 NotifyHideChildWidget(widgetMgr, child, noteDriver); | |
| 169 child = widgetMgr->GetNextSiblingWidget(child); | |
| 170 } | |
| 171 return; | |
| 172 } | |
| 173 | |
| 174 FWL_WidgetHit IFWL_Widget::HitTest(FX_FLOAT fx, FX_FLOAT fy) { | |
| 175 CFX_RectF rtClient; | |
| 176 GetClientRect(rtClient); | |
| 177 if (rtClient.Contains(fx, fy)) | |
| 178 return FWL_WidgetHit::Client; | |
| 179 if (HasEdge()) { | |
| 180 CFX_RectF rtEdge; | |
| 181 GetEdgeRect(rtEdge); | |
| 182 if (rtEdge.Contains(fx, fy)) | |
| 183 return FWL_WidgetHit::Edge; | |
| 184 } | |
| 185 if (HasBorder()) { | |
| 186 CFX_RectF rtRelative; | |
| 187 GetRelativeRect(rtRelative); | |
| 188 if (rtRelative.Contains(fx, fy)) | |
| 189 return FWL_WidgetHit::Border; | |
| 190 } | |
| 191 return FWL_WidgetHit::Unknown; | |
| 192 } | |
| 193 | |
| 194 void IFWL_Widget::TransformTo(IFWL_Widget* pWidget, | |
| 195 FX_FLOAT& fx, | |
| 196 FX_FLOAT& fy) { | |
| 197 if (m_pWidgetMgr->IsFormDisabled()) { | |
| 198 CFX_SizeF szOffset; | |
| 199 if (IsParent(pWidget)) { | |
| 200 szOffset = GetOffsetFromParent(pWidget); | |
| 201 } else { | |
| 202 szOffset = pWidget->GetOffsetFromParent(this); | |
| 203 szOffset.x = -szOffset.x; | |
| 204 szOffset.y = -szOffset.y; | |
| 205 } | |
| 206 fx += szOffset.x; | |
| 207 fy += szOffset.y; | |
| 208 return; | |
| 209 } | |
| 210 CFX_RectF r; | |
| 211 CFX_Matrix m; | |
| 212 IFWL_Widget* parent = GetParent(); | |
| 213 if (parent) { | |
| 214 GetWidgetRect(r); | |
| 215 fx += r.left; | |
| 216 fy += r.top; | |
| 217 GetMatrix(m, true); | |
| 218 m.TransformPoint(fx, fy); | |
| 219 } | |
| 220 IFWL_Widget* form1 = m_pWidgetMgr->GetSystemFormWidget(this); | |
| 221 if (!form1) | |
| 222 return; | |
| 223 if (!pWidget) { | |
| 224 form1->GetWidgetRect(r); | |
| 225 fx += r.left; | |
| 226 fy += r.top; | |
| 227 return; | |
| 228 } | |
| 229 IFWL_Widget* form2 = m_pWidgetMgr->GetSystemFormWidget(pWidget); | |
| 230 if (!form2) | |
| 231 return; | |
| 232 if (form1 != form2) { | |
| 233 form1->GetWidgetRect(r); | |
| 234 fx += r.left; | |
| 235 fy += r.top; | |
| 236 form2->GetWidgetRect(r); | |
| 237 fx -= r.left; | |
| 238 fy -= r.top; | |
| 239 } | |
| 240 parent = pWidget->GetParent(); | |
| 241 if (parent) { | |
| 242 pWidget->GetMatrix(m, true); | |
| 243 CFX_Matrix m1; | |
| 244 m1.SetIdentity(); | |
| 245 m1.SetReverse(m); | |
| 246 m1.TransformPoint(fx, fy); | |
| 247 pWidget->GetWidgetRect(r); | |
| 248 fx -= r.left; | |
| 249 fy -= r.top; | |
| 250 } | |
| 251 } | |
| 252 | |
| 253 void IFWL_Widget::GetMatrix(CFX_Matrix& matrix, bool bGlobal) { | |
| 254 if (!m_pProperties) | |
| 255 return; | |
| 256 if (!bGlobal) { | |
| 257 matrix.SetIdentity(); | |
| 258 return; | |
| 259 } | |
| 260 | |
| 261 IFWL_Widget* parent = GetParent(); | |
| 262 CFX_ArrayTemplate<IFWL_Widget*> parents; | |
| 263 while (parent) { | |
| 264 parents.Add(parent); | |
| 265 parent = parent->GetParent(); | |
| 266 } | |
| 267 matrix.SetIdentity(); | |
| 268 CFX_Matrix ctmOnParent; | |
| 269 CFX_RectF rect; | |
| 270 int32_t count = parents.GetSize(); | |
| 271 for (int32_t i = count - 2; i >= 0; i--) { | |
| 272 parent = parents.GetAt(i); | |
| 273 parent->GetMatrix(ctmOnParent, false); | |
| 274 parent->GetWidgetRect(rect); | |
| 275 matrix.Concat(ctmOnParent, true); | |
| 276 matrix.Translate(rect.left, rect.top, true); | |
| 277 } | |
| 278 CFX_Matrix m; | |
| 279 m.SetIdentity(); | |
| 280 matrix.Concat(m, true); | |
| 281 parents.RemoveAll(); | |
| 282 } | |
| 283 | |
| 284 IFWL_ThemeProvider* IFWL_Widget::GetThemeProvider() const { | |
| 285 return m_pProperties->m_pThemeProvider; | |
| 286 } | |
| 287 | |
| 288 void IFWL_Widget::SetThemeProvider(IFWL_ThemeProvider* pThemeProvider) { | |
| 289 m_pProperties->m_pThemeProvider = pThemeProvider; | |
| 290 } | |
| 291 | |
| 292 bool IFWL_Widget::IsEnabled() const { | |
| 293 return (m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled) == 0; | |
| 294 } | |
| 295 | |
| 296 bool IFWL_Widget::IsActive() const { | |
| 297 return (m_pProperties->m_dwStates & FWL_WGTSTATE_Deactivated) == 0; | |
| 298 } | |
| 299 | |
| 300 bool IFWL_Widget::HasBorder() const { | |
| 301 return !!(m_pProperties->m_dwStyles & FWL_WGTSTYLE_Border); | |
| 302 } | |
| 303 | |
| 304 bool IFWL_Widget::HasEdge() const { | |
| 305 return !!(m_pProperties->m_dwStyles & FWL_WGTSTYLE_EdgeMask); | |
| 306 } | |
| 307 | |
| 308 bool IFWL_Widget::IsVisible() const { | |
| 309 return (m_pProperties->m_dwStates & FWL_WGTSTATE_Invisible) == 0; | |
| 310 } | |
| 311 | |
| 312 bool IFWL_Widget::IsOverLapper() const { | |
| 313 return (m_pProperties->m_dwStyles & FWL_WGTSTYLE_WindowTypeMask) == | |
| 314 FWL_WGTSTYLE_OverLapper; | |
| 315 } | |
| 316 | |
| 317 bool IFWL_Widget::IsPopup() const { | |
| 318 return !!(m_pProperties->m_dwStyles & FWL_WGTSTYLE_Popup); | |
| 319 } | |
| 320 | |
| 321 bool IFWL_Widget::IsChild() const { | |
| 322 return !!(m_pProperties->m_dwStyles & FWL_WGTSTYLE_Child); | |
| 323 } | |
| 324 | |
| 325 bool IFWL_Widget::IsOffscreen() const { | |
| 326 return !!(m_pProperties->m_dwStyles & FWL_WGTSTYLE_Offscreen); | |
| 327 } | |
| 328 | |
| 329 void IFWL_Widget::GetEdgeRect(CFX_RectF& rtEdge) { | |
| 330 rtEdge = m_pProperties->m_rtWidget; | |
| 331 rtEdge.left = rtEdge.top = 0; | |
| 332 if (HasBorder()) { | |
| 333 FX_FLOAT fCX = GetBorderSize(); | |
| 334 FX_FLOAT fCY = GetBorderSize(false); | |
| 335 rtEdge.Deflate(fCX, fCY); | |
| 336 } | |
| 337 } | |
| 338 | |
| 339 FX_FLOAT IFWL_Widget::GetBorderSize(bool bCX) { | |
| 340 FX_FLOAT* pfBorder = static_cast<FX_FLOAT*>(GetThemeCapacity( | |
| 341 bCX ? CFWL_WidgetCapacity::CXBorder : CFWL_WidgetCapacity::CYBorder)); | |
| 342 if (!pfBorder) | |
| 343 return 0; | |
| 344 return *pfBorder; | |
| 345 } | |
| 346 | |
| 347 FX_FLOAT IFWL_Widget::GetEdgeWidth() { | |
| 348 CFWL_WidgetCapacity dwCapacity = CFWL_WidgetCapacity::None; | |
| 349 switch (m_pProperties->m_dwStyles & FWL_WGTSTYLE_EdgeMask) { | |
| 350 case FWL_WGTSTYLE_EdgeFlat: { | |
| 351 dwCapacity = CFWL_WidgetCapacity::EdgeFlat; | |
| 352 break; | |
| 353 } | |
| 354 case FWL_WGTSTYLE_EdgeRaised: { | |
| 355 dwCapacity = CFWL_WidgetCapacity::EdgeRaised; | |
| 356 break; | |
| 357 } | |
| 358 case FWL_WGTSTYLE_EdgeSunken: { | |
| 359 dwCapacity = CFWL_WidgetCapacity::EdgeSunken; | |
| 360 break; | |
| 361 } | |
| 362 } | |
| 363 if (dwCapacity != CFWL_WidgetCapacity::None) { | |
| 364 FX_FLOAT* fRet = static_cast<FX_FLOAT*>(GetThemeCapacity(dwCapacity)); | |
| 365 return fRet ? *fRet : 0; | |
| 366 } | |
| 367 return 0; | |
| 368 } | |
| 369 | |
| 370 void IFWL_Widget::GetRelativeRect(CFX_RectF& rect) { | |
| 371 rect = m_pProperties->m_rtWidget; | |
| 372 rect.left = rect.top = 0; | |
| 373 } | |
| 374 | |
| 375 void* IFWL_Widget::GetThemeCapacity(CFWL_WidgetCapacity dwCapacity) { | |
| 376 IFWL_ThemeProvider* pTheme = GetAvailableTheme(); | |
| 377 if (!pTheme) | |
| 378 return nullptr; | |
| 379 | |
| 380 CFWL_ThemePart part; | |
| 381 part.m_pWidget = this; | |
| 382 return pTheme->GetCapacity(&part, dwCapacity); | |
| 383 } | |
| 384 | |
| 385 IFWL_ThemeProvider* IFWL_Widget::GetAvailableTheme() { | |
| 386 if (m_pProperties->m_pThemeProvider) | |
| 387 return m_pProperties->m_pThemeProvider; | |
| 388 | |
| 389 IFWL_Widget* pUp = this; | |
| 390 do { | |
| 391 pUp = (pUp->GetStyles() & FWL_WGTSTYLE_Popup) | |
| 392 ? m_pWidgetMgr->GetOwnerWidget(pUp) | |
| 393 : m_pWidgetMgr->GetParentWidget(pUp); | |
| 394 if (pUp) { | |
| 395 IFWL_ThemeProvider* pRet = pUp->GetThemeProvider(); | |
| 396 if (pRet) | |
| 397 return pRet; | |
| 398 } | |
| 399 } while (pUp); | |
| 400 return nullptr; | |
| 401 } | |
| 402 | |
| 403 IFWL_Widget* IFWL_Widget::GetRootOuter() { | |
| 404 IFWL_Widget* pRet = m_pOuter; | |
| 405 if (!pRet) | |
| 406 return nullptr; | |
| 407 | |
| 408 while (IFWL_Widget* pOuter = pRet->GetOuter()) | |
| 409 pRet = pOuter; | |
| 410 return pRet; | |
| 411 } | |
| 412 | |
| 413 CFX_SizeF IFWL_Widget::CalcTextSize(const CFX_WideString& wsText, | |
| 414 IFWL_ThemeProvider* pTheme, | |
| 415 bool bMultiLine, | |
| 416 int32_t iLineWidth) { | |
| 417 if (!pTheme) | |
| 418 return CFX_SizeF(); | |
| 419 | |
| 420 CFWL_ThemeText calPart; | |
| 421 calPart.m_pWidget = this; | |
| 422 calPart.m_wsText = wsText; | |
| 423 calPart.m_dwTTOStyles = | |
| 424 bMultiLine ? FDE_TTOSTYLE_LineWrap : FDE_TTOSTYLE_SingleLine; | |
| 425 calPart.m_iTTOAlign = FDE_TTOALIGNMENT_TopLeft; | |
| 426 CFX_RectF rect; | |
| 427 FX_FLOAT fWidth = bMultiLine | |
| 428 ? (iLineWidth > 0 ? (FX_FLOAT)iLineWidth | |
| 429 : FWL_WGT_CalcMultiLineDefWidth) | |
| 430 : FWL_WGT_CalcWidth; | |
| 431 rect.Set(0, 0, fWidth, FWL_WGT_CalcHeight); | |
| 432 pTheme->CalcTextRect(&calPart, rect); | |
| 433 return CFX_SizeF(rect.width, rect.height); | |
| 434 } | |
| 435 | |
| 436 void IFWL_Widget::CalcTextRect(const CFX_WideString& wsText, | |
| 437 IFWL_ThemeProvider* pTheme, | |
| 438 uint32_t dwTTOStyles, | |
| 439 int32_t iTTOAlign, | |
| 440 CFX_RectF& rect) { | |
| 441 CFWL_ThemeText calPart; | |
| 442 calPart.m_pWidget = this; | |
| 443 calPart.m_wsText = wsText; | |
| 444 calPart.m_dwTTOStyles = dwTTOStyles; | |
| 445 calPart.m_iTTOAlign = iTTOAlign; | |
| 446 pTheme->CalcTextRect(&calPart, rect); | |
| 447 } | |
| 448 | |
| 449 void IFWL_Widget::SetFocus(bool bFocus) { | |
| 450 if (m_pWidgetMgr->IsFormDisabled()) | |
| 451 return; | |
| 452 | |
| 453 const CFWL_App* pApp = GetOwnerApp(); | |
| 454 if (!pApp) | |
| 455 return; | |
| 456 | |
| 457 CFWL_NoteDriver* pDriver = | |
| 458 static_cast<CFWL_NoteDriver*>(pApp->GetNoteDriver()); | |
| 459 if (!pDriver) | |
| 460 return; | |
| 461 | |
| 462 IFWL_Widget* curFocus = pDriver->GetFocus(); | |
| 463 if (bFocus && curFocus != this) | |
| 464 pDriver->SetFocus(this); | |
| 465 else if (!bFocus && curFocus == this) | |
| 466 pDriver->SetFocus(nullptr); | |
| 467 } | |
| 468 | |
| 469 void IFWL_Widget::SetGrab(bool bSet) { | |
| 470 const CFWL_App* pApp = GetOwnerApp(); | |
| 471 if (!pApp) | |
| 472 return; | |
| 473 | |
| 474 CFWL_NoteDriver* pDriver = | |
| 475 static_cast<CFWL_NoteDriver*>(pApp->GetNoteDriver()); | |
| 476 pDriver->SetGrab(this, bSet); | |
| 477 } | |
| 478 | |
| 479 void IFWL_Widget::GetPopupPos(FX_FLOAT fMinHeight, | |
| 480 FX_FLOAT fMaxHeight, | |
| 481 const CFX_RectF& rtAnchor, | |
| 482 CFX_RectF& rtPopup) { | |
| 483 if (GetClassID() == FWL_Type::ComboBox) { | |
| 484 if (m_pWidgetMgr->IsFormDisabled()) { | |
| 485 m_pWidgetMgr->GetAdapterPopupPos(this, fMinHeight, fMaxHeight, rtAnchor, | |
| 486 rtPopup); | |
| 487 return; | |
| 488 } | |
| 489 GetPopupPosComboBox(fMinHeight, fMaxHeight, rtAnchor, rtPopup); | |
| 490 return; | |
| 491 } | |
| 492 if (GetClassID() == FWL_Type::DateTimePicker && | |
| 493 m_pWidgetMgr->IsFormDisabled()) { | |
| 494 m_pWidgetMgr->GetAdapterPopupPos(this, fMinHeight, fMaxHeight, rtAnchor, | |
| 495 rtPopup); | |
| 496 return; | |
| 497 } | |
| 498 GetPopupPosGeneral(fMinHeight, fMaxHeight, rtAnchor, rtPopup); | |
| 499 } | |
| 500 | |
| 501 bool IFWL_Widget::GetPopupPosMenu(FX_FLOAT fMinHeight, | |
| 502 FX_FLOAT fMaxHeight, | |
| 503 const CFX_RectF& rtAnchor, | |
| 504 CFX_RectF& rtPopup) { | |
| 505 FX_FLOAT fx = 0; | |
| 506 FX_FLOAT fy = 0; | |
| 507 | |
| 508 if (GetStylesEx() & FWL_STYLEEXT_MNU_Vert) { | |
| 509 bool bLeft = m_pProperties->m_rtWidget.left < 0; | |
| 510 FX_FLOAT fRight = rtAnchor.right() + rtPopup.width; | |
| 511 TransformTo(nullptr, fx, fy); | |
| 512 if (fRight + fx > 0.0f || bLeft) { | |
| 513 rtPopup.Set(rtAnchor.left - rtPopup.width, rtAnchor.top, rtPopup.width, | |
| 514 rtPopup.height); | |
| 515 } else { | |
| 516 rtPopup.Set(rtAnchor.right(), rtAnchor.top, rtPopup.width, | |
| 517 rtPopup.height); | |
| 518 } | |
| 519 } else { | |
| 520 FX_FLOAT fBottom = rtAnchor.bottom() + rtPopup.height; | |
| 521 TransformTo(nullptr, fx, fy); | |
| 522 if (fBottom + fy > 0.0f) { | |
| 523 rtPopup.Set(rtAnchor.left, rtAnchor.top - rtPopup.height, rtPopup.width, | |
| 524 rtPopup.height); | |
| 525 } else { | |
| 526 rtPopup.Set(rtAnchor.left, rtAnchor.bottom(), rtPopup.width, | |
| 527 rtPopup.height); | |
| 528 } | |
| 529 } | |
| 530 rtPopup.Offset(fx, fy); | |
| 531 return true; | |
| 532 } | |
| 533 | |
| 534 bool IFWL_Widget::GetPopupPosComboBox(FX_FLOAT fMinHeight, | |
| 535 FX_FLOAT fMaxHeight, | |
| 536 const CFX_RectF& rtAnchor, | |
| 537 CFX_RectF& rtPopup) { | |
| 538 FX_FLOAT fx = 0; | |
| 539 FX_FLOAT fy = 0; | |
| 540 | |
| 541 FX_FLOAT fPopHeight = rtPopup.height; | |
| 542 if (rtPopup.height > fMaxHeight) | |
| 543 fPopHeight = fMaxHeight; | |
| 544 else if (rtPopup.height < fMinHeight) | |
| 545 fPopHeight = fMinHeight; | |
| 546 | |
| 547 FX_FLOAT fWidth = std::max(rtAnchor.width, rtPopup.width); | |
| 548 FX_FLOAT fBottom = rtAnchor.bottom() + fPopHeight; | |
| 549 TransformTo(nullptr, fx, fy); | |
| 550 if (fBottom + fy > 0.0f) | |
| 551 rtPopup.Set(rtAnchor.left, rtAnchor.top - fPopHeight, fWidth, fPopHeight); | |
| 552 else | |
| 553 rtPopup.Set(rtAnchor.left, rtAnchor.bottom(), fWidth, fPopHeight); | |
| 554 | |
| 555 rtPopup.Offset(fx, fy); | |
| 556 return true; | |
| 557 } | |
| 558 | |
| 559 bool IFWL_Widget::GetPopupPosGeneral(FX_FLOAT fMinHeight, | |
| 560 FX_FLOAT fMaxHeight, | |
| 561 const CFX_RectF& rtAnchor, | |
| 562 CFX_RectF& rtPopup) { | |
| 563 FX_FLOAT fx = 0; | |
| 564 FX_FLOAT fy = 0; | |
| 565 | |
| 566 TransformTo(nullptr, fx, fy); | |
| 567 if (rtAnchor.bottom() + fy > 0.0f) { | |
| 568 rtPopup.Set(rtAnchor.left, rtAnchor.top - rtPopup.height, rtPopup.width, | |
| 569 rtPopup.height); | |
| 570 } else { | |
| 571 rtPopup.Set(rtAnchor.left, rtAnchor.bottom(), rtPopup.width, | |
| 572 rtPopup.height); | |
| 573 } | |
| 574 rtPopup.Offset(fx, fy); | |
| 575 return true; | |
| 576 } | |
| 577 | |
| 578 void IFWL_Widget::RegisterEventTarget(IFWL_Widget* pEventSource) { | |
| 579 const CFWL_App* pApp = GetOwnerApp(); | |
| 580 if (!pApp) | |
| 581 return; | |
| 582 | |
| 583 CFWL_NoteDriver* pNoteDriver = pApp->GetNoteDriver(); | |
| 584 if (!pNoteDriver) | |
| 585 return; | |
| 586 | |
| 587 pNoteDriver->RegisterEventTarget(this, pEventSource); | |
| 588 } | |
| 589 | |
| 590 void IFWL_Widget::UnregisterEventTarget() { | |
| 591 const CFWL_App* pApp = GetOwnerApp(); | |
| 592 if (!pApp) | |
| 593 return; | |
| 594 | |
| 595 CFWL_NoteDriver* pNoteDriver = pApp->GetNoteDriver(); | |
| 596 if (!pNoteDriver) | |
| 597 return; | |
| 598 | |
| 599 pNoteDriver->UnregisterEventTarget(this); | |
| 600 } | |
| 601 | |
| 602 void IFWL_Widget::DispatchKeyEvent(CFWL_MsgKey* pNote) { | |
| 603 if (!pNote) | |
| 604 return; | |
| 605 | |
| 606 auto pEvent = pdfium::MakeUnique<CFWL_EvtKey>(); | |
| 607 pEvent->m_pSrcTarget = this; | |
| 608 pEvent->m_dwCmd = pNote->m_dwCmd; | |
| 609 pEvent->m_dwKeyCode = pNote->m_dwKeyCode; | |
| 610 pEvent->m_dwFlags = pNote->m_dwFlags; | |
| 611 DispatchEvent(pEvent.get()); | |
| 612 } | |
| 613 | |
| 614 void IFWL_Widget::DispatchEvent(CFWL_Event* pEvent) { | |
| 615 if (m_pOuter) { | |
| 616 m_pOuter->GetDelegate()->OnProcessEvent(pEvent); | |
| 617 return; | |
| 618 } | |
| 619 const CFWL_App* pApp = GetOwnerApp(); | |
| 620 if (!pApp) | |
| 621 return; | |
| 622 | |
| 623 CFWL_NoteDriver* pNoteDriver = pApp->GetNoteDriver(); | |
| 624 if (!pNoteDriver) | |
| 625 return; | |
| 626 pNoteDriver->SendEvent(pEvent); | |
| 627 } | |
| 628 | |
| 629 void IFWL_Widget::Repaint(const CFX_RectF* pRect) { | |
| 630 if (pRect) { | |
| 631 m_pWidgetMgr->RepaintWidget(this, pRect); | |
| 632 return; | |
| 633 } | |
| 634 CFX_RectF rect; | |
| 635 rect = m_pProperties->m_rtWidget; | |
| 636 rect.left = rect.top = 0; | |
| 637 m_pWidgetMgr->RepaintWidget(this, &rect); | |
| 638 } | |
| 639 | |
| 640 void IFWL_Widget::DrawBackground(CFX_Graphics* pGraphics, | |
| 641 CFWL_Part iPartBk, | |
| 642 IFWL_ThemeProvider* pTheme, | |
| 643 const CFX_Matrix* pMatrix) { | |
| 644 CFX_RectF rtRelative; | |
| 645 GetRelativeRect(rtRelative); | |
| 646 CFWL_ThemeBackground param; | |
| 647 param.m_pWidget = this; | |
| 648 param.m_iPart = iPartBk; | |
| 649 param.m_pGraphics = pGraphics; | |
| 650 if (pMatrix) | |
| 651 param.m_matrix.Concat(*pMatrix, true); | |
| 652 param.m_rtPart = rtRelative; | |
| 653 pTheme->DrawBackground(¶m); | |
| 654 } | |
| 655 | |
| 656 void IFWL_Widget::DrawBorder(CFX_Graphics* pGraphics, | |
| 657 CFWL_Part iPartBorder, | |
| 658 IFWL_ThemeProvider* pTheme, | |
| 659 const CFX_Matrix* pMatrix) { | |
| 660 CFX_RectF rtRelative; | |
| 661 GetRelativeRect(rtRelative); | |
| 662 CFWL_ThemeBackground param; | |
| 663 param.m_pWidget = this; | |
| 664 param.m_iPart = iPartBorder; | |
| 665 param.m_pGraphics = pGraphics; | |
| 666 if (pMatrix) | |
| 667 param.m_matrix.Concat(*pMatrix, true); | |
| 668 param.m_rtPart = rtRelative; | |
| 669 pTheme->DrawBackground(¶m); | |
| 670 } | |
| 671 | |
| 672 void IFWL_Widget::DrawEdge(CFX_Graphics* pGraphics, | |
| 673 CFWL_Part iPartEdge, | |
| 674 IFWL_ThemeProvider* pTheme, | |
| 675 const CFX_Matrix* pMatrix) { | |
| 676 CFX_RectF rtEdge; | |
| 677 GetEdgeRect(rtEdge); | |
| 678 CFWL_ThemeBackground param; | |
| 679 param.m_pWidget = this; | |
| 680 param.m_iPart = iPartEdge; | |
| 681 param.m_pGraphics = pGraphics; | |
| 682 if (pMatrix) | |
| 683 param.m_matrix.Concat(*pMatrix, true); | |
| 684 param.m_rtPart = rtEdge; | |
| 685 pTheme->DrawBackground(¶m); | |
| 686 } | |
| 687 | |
| 688 void IFWL_Widget::NotifyDriver() { | |
| 689 const CFWL_App* pApp = GetOwnerApp(); | |
| 690 if (!pApp) | |
| 691 return; | |
| 692 | |
| 693 CFWL_NoteDriver* pDriver = | |
| 694 static_cast<CFWL_NoteDriver*>(pApp->GetNoteDriver()); | |
| 695 if (!pDriver) | |
| 696 return; | |
| 697 | |
| 698 pDriver->NotifyTargetDestroy(this); | |
| 699 } | |
| 700 | |
| 701 CFX_SizeF IFWL_Widget::GetOffsetFromParent(IFWL_Widget* pParent) { | |
| 702 if (pParent == this) | |
| 703 return CFX_SizeF(); | |
| 704 | |
| 705 CFWL_WidgetMgr* pWidgetMgr = GetOwnerApp()->GetWidgetMgr(); | |
| 706 if (!pWidgetMgr) | |
| 707 return CFX_SizeF(); | |
| 708 | |
| 709 CFX_SizeF szRet(m_pProperties->m_rtWidget.left, | |
| 710 m_pProperties->m_rtWidget.top); | |
| 711 | |
| 712 IFWL_Widget* pDstWidget = GetParent(); | |
| 713 while (pDstWidget && pDstWidget != pParent) { | |
| 714 CFX_RectF rtDst; | |
| 715 pDstWidget->GetWidgetRect(rtDst); | |
| 716 szRet += CFX_SizeF(rtDst.left, rtDst.top); | |
| 717 pDstWidget = pWidgetMgr->GetParentWidget(pDstWidget); | |
| 718 } | |
| 719 return szRet; | |
| 720 } | |
| 721 | |
| 722 bool IFWL_Widget::IsParent(IFWL_Widget* pParent) { | |
| 723 IFWL_Widget* pUpWidget = GetParent(); | |
| 724 while (pUpWidget) { | |
| 725 if (pUpWidget == pParent) | |
| 726 return true; | |
| 727 pUpWidget = pUpWidget->GetParent(); | |
| 728 } | |
| 729 return false; | |
| 730 } | |
| 731 | |
| 732 void IFWL_Widget::OnProcessMessage(CFWL_Message* pMessage) { | |
| 733 if (!pMessage->m_pDstTarget) | |
| 734 return; | |
| 735 | |
| 736 IFWL_Widget* pWidget = pMessage->m_pDstTarget; | |
| 737 CFWL_MessageType dwMsgCode = pMessage->GetClassID(); | |
| 738 switch (dwMsgCode) { | |
| 739 case CFWL_MessageType::Mouse: { | |
| 740 CFWL_MsgMouse* pMsgMouse = static_cast<CFWL_MsgMouse*>(pMessage); | |
| 741 CFWL_EvtMouse evt; | |
| 742 evt.m_pSrcTarget = pWidget; | |
| 743 evt.m_pDstTarget = pWidget; | |
| 744 evt.m_dwCmd = pMsgMouse->m_dwCmd; | |
| 745 evt.m_dwFlags = pMsgMouse->m_dwFlags; | |
| 746 evt.m_fx = pMsgMouse->m_fx; | |
| 747 evt.m_fy = pMsgMouse->m_fy; | |
| 748 pWidget->DispatchEvent(&evt); | |
| 749 break; | |
| 750 } | |
| 751 case CFWL_MessageType::MouseWheel: { | |
| 752 CFWL_MsgMouseWheel* pMsgMouseWheel = | |
| 753 static_cast<CFWL_MsgMouseWheel*>(pMessage); | |
| 754 CFWL_EvtMouseWheel evt; | |
| 755 evt.m_pSrcTarget = pWidget; | |
| 756 evt.m_pDstTarget = pWidget; | |
| 757 evt.m_dwFlags = pMsgMouseWheel->m_dwFlags; | |
| 758 evt.m_fDeltaX = pMsgMouseWheel->m_fDeltaX; | |
| 759 evt.m_fDeltaY = pMsgMouseWheel->m_fDeltaY; | |
| 760 evt.m_fx = pMsgMouseWheel->m_fx; | |
| 761 evt.m_fy = pMsgMouseWheel->m_fy; | |
| 762 pWidget->DispatchEvent(&evt); | |
| 763 break; | |
| 764 } | |
| 765 case CFWL_MessageType::Key: { | |
| 766 CFWL_MsgKey* pMsgKey = static_cast<CFWL_MsgKey*>(pMessage); | |
| 767 CFWL_EvtKey evt; | |
| 768 evt.m_pSrcTarget = pWidget; | |
| 769 evt.m_pDstTarget = pWidget; | |
| 770 evt.m_dwKeyCode = pMsgKey->m_dwKeyCode; | |
| 771 evt.m_dwFlags = pMsgKey->m_dwFlags; | |
| 772 evt.m_dwCmd = pMsgKey->m_dwCmd; | |
| 773 pWidget->DispatchEvent(&evt); | |
| 774 break; | |
| 775 } | |
| 776 case CFWL_MessageType::SetFocus: { | |
| 777 CFWL_MsgSetFocus* pMsgSetFocus = static_cast<CFWL_MsgSetFocus*>(pMessage); | |
| 778 CFWL_EvtSetFocus evt; | |
| 779 evt.m_pSrcTarget = pMsgSetFocus->m_pDstTarget; | |
| 780 evt.m_pDstTarget = pMsgSetFocus->m_pDstTarget; | |
| 781 evt.m_pSetFocus = pWidget; | |
| 782 pWidget->DispatchEvent(&evt); | |
| 783 break; | |
| 784 } | |
| 785 case CFWL_MessageType::KillFocus: { | |
| 786 CFWL_MsgKillFocus* pMsgKillFocus = | |
| 787 static_cast<CFWL_MsgKillFocus*>(pMessage); | |
| 788 CFWL_EvtKillFocus evt; | |
| 789 evt.m_pSrcTarget = pMsgKillFocus->m_pDstTarget; | |
| 790 evt.m_pDstTarget = pMsgKillFocus->m_pDstTarget; | |
| 791 evt.m_pKillFocus = pWidget; | |
| 792 pWidget->DispatchEvent(&evt); | |
| 793 break; | |
| 794 } | |
| 795 default: | |
| 796 break; | |
| 797 } | |
| 798 } | |
| 799 | |
| 800 void IFWL_Widget::OnProcessEvent(CFWL_Event* pEvent) {} | |
| 801 | |
| 802 void IFWL_Widget::OnDrawWidget(CFX_Graphics* pGraphics, | |
| 803 const CFX_Matrix* pMatrix) {} | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2524173002:
Merge IFWL and CFWL classes. (Closed)
