From 648575aaa8989be7071e7ec61293470a44cf2d94 Mon Sep 17 00:00:00 2001 From: tsepez Date: Wed, 25 May 2016 15:24:31 -0700 Subject: Rename fwl_widgetmgrimp.{cpp,h} to cfwl_widgetmgr.{cpp,h} Review-Url: https://codereview.chromium.org/2004293004 --- xfa/fwl/core/cfwl_widgetmgr.cpp | 862 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 862 insertions(+) create mode 100644 xfa/fwl/core/cfwl_widgetmgr.cpp (limited to 'xfa/fwl/core/cfwl_widgetmgr.cpp') diff --git a/xfa/fwl/core/cfwl_widgetmgr.cpp b/xfa/fwl/core/cfwl_widgetmgr.cpp new file mode 100644 index 0000000000..760be7107b --- /dev/null +++ b/xfa/fwl/core/cfwl_widgetmgr.cpp @@ -0,0 +1,862 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#include "xfa/fwl/core/cfwl_widgetmgr.h" + +#include "xfa/fwl/core/cfwl_message.h" +#include "xfa/fwl/core/fwl_appimp.h" +#include "xfa/fwl/core/fwl_noteimp.h" +#include "xfa/fwl/core/fwl_widgetimp.h" +#include "xfa/fwl/core/ifwl_app.h" +#include "xfa/fwl/core/ifwl_form.h" +#include "xfa/fxfa/app/xfa_fwladapter.h" +#include "xfa/fxfa/include/xfa_ffapp.h" + +namespace { + +const int kNeedRepaintHitPoints = 12; +const int kNeedRepaintHitPiece = 3; + +struct FWL_NEEDREPAINTHITDATA { + CFX_PointF hitPoint; + bool bNotNeedRepaint; + bool bNotContainByDirty; +}; + +} // namespace + +FX_BOOL FWL_UseOffscreen(IFWL_Widget* pWidget) { +#if (_FX_OS_ == _FX_MACOSX_) + return FALSE; +#else + return pWidget->GetStyles() & FWL_WGTSTYLE_Offscreen; +#endif +} + +// static +CFWL_WidgetMgr* CFWL_WidgetMgr::GetInstance() { + IFWL_App* pApp = FWL_GetApp(); + return pApp ? pApp->GetWidgetMgr() : nullptr; +} + +CFWL_WidgetMgr::CFWL_WidgetMgr(CXFA_FFApp* pAdapterNative) + : m_dwCapability(0), + m_pDelegate(new CFWL_WidgetMgrDelegate(this)), + m_pAdapter(pAdapterNative->GetWidgetMgr(m_pDelegate.get())) { + ASSERT(m_pAdapter); + m_mapWidgetItem[nullptr].reset(new CFWL_WidgetMgrItem); +#if (_FX_OS_ == _FX_WIN32_DESKTOP_) || (_FX_OS_ == _FX_WIN64_) + m_rtScreen.Reset(); +#endif +} + +CFWL_WidgetMgr::~CFWL_WidgetMgr() {} + +IFWL_Widget* CFWL_WidgetMgr::GetParentWidget(IFWL_Widget* pWidget) const { + CFWL_WidgetMgrItem* pItem = GetWidgetMgrItem(pWidget); + return pItem && pItem->pParent ? pItem->pParent->pWidget : nullptr; +} + +IFWL_Widget* CFWL_WidgetMgr::GetOwnerWidget(IFWL_Widget* pWidget) const { + CFWL_WidgetMgrItem* pItem = GetWidgetMgrItem(pWidget); + return pItem && pItem->pOwner ? pItem->pOwner->pWidget : nullptr; +} + +IFWL_Widget* CFWL_WidgetMgr::GetFirstSiblingWidget(IFWL_Widget* pWidget) const { + CFWL_WidgetMgrItem* pItem = GetWidgetMgrItem(pWidget); + pItem = pItem ? pItem->pPrevious : nullptr; // Not self. + while (pItem && pItem->pPrevious) + pItem = pItem->pPrevious; + + return pItem ? pItem->pWidget : nullptr; +} + +IFWL_Widget* CFWL_WidgetMgr::GetPriorSiblingWidget(IFWL_Widget* pWidget) const { + CFWL_WidgetMgrItem* pItem = GetWidgetMgrItem(pWidget); + return pItem && pItem->pPrevious ? pItem->pPrevious->pWidget : nullptr; +} + +IFWL_Widget* CFWL_WidgetMgr::GetNextSiblingWidget(IFWL_Widget* pWidget) const { + CFWL_WidgetMgrItem* pItem = GetWidgetMgrItem(pWidget); + return pItem && pItem->pNext ? pItem->pNext->pWidget : nullptr; +} + +IFWL_Widget* CFWL_WidgetMgr::GetLastSiblingWidget(IFWL_Widget* pWidget) const { + CFWL_WidgetMgrItem* pItem = GetWidgetMgrItem(pWidget); + pItem = pItem ? pItem->pNext : nullptr; // Not self. + while (pItem && pItem->pNext) + pItem = pItem->pNext; + + return pItem ? pItem->pWidget : nullptr; +} + +IFWL_Widget* CFWL_WidgetMgr::GetFirstChildWidget(IFWL_Widget* pWidget) const { + CFWL_WidgetMgrItem* pItem = GetWidgetMgrItem(pWidget); + return pItem && pItem->pChild ? pItem->pChild->pWidget : nullptr; +} + +IFWL_Widget* CFWL_WidgetMgr::GetLastChildWidget(IFWL_Widget* pWidget) const { + CFWL_WidgetMgrItem* pItem = GetWidgetMgrItem(pWidget); + pItem = pItem ? pItem->pChild : nullptr; + while (pItem && pItem->pNext) + pItem = pItem->pNext; + + return pItem ? pItem->pWidget : nullptr; +} + +IFWL_Widget* CFWL_WidgetMgr::GetSystemFormWidget(IFWL_Widget* pWidget) const { + CFWL_WidgetMgrItem* pItem = GetWidgetMgrItem(pWidget); + while (pItem) { + if (IsAbleNative(pItem->pWidget)) + return pItem->pWidget; + pItem = pItem->pParent; + } + return nullptr; +} + +FX_BOOL CFWL_WidgetMgr::SetWidgetIndex(IFWL_Widget* pWidget, int32_t nIndex) { + CFWL_WidgetMgrItem* pItem = GetWidgetMgrItem(pWidget); + if (!pItem) + return FALSE; + if (!pItem->pParent) + return FALSE; + CFWL_WidgetMgrItem* pChild = pItem->pParent->pChild; + int32_t i = 0; + while (pChild) { + if (pChild == pItem) { + if (i == nIndex) { + return TRUE; + } + if (pChild->pPrevious) { + pChild->pPrevious->pNext = pChild->pNext; + } + if (pChild->pNext) { + pChild->pNext->pPrevious = pChild->pPrevious; + } + if (pItem->pParent->pChild == pItem) { + pItem->pParent->pChild = pItem->pNext; + } + pItem->pNext = NULL; + pItem->pPrevious = NULL; + break; + } + if (!pChild->pNext) { + break; + } + pChild = pChild->pNext; + ++i; + } + pChild = pItem->pParent->pChild; + if (pChild) { + if (nIndex < 0) { + while (pChild->pNext) { + pChild = pChild->pNext; + } + pChild->pNext = pItem; + pItem->pPrevious = pChild; + pItem->pNext = NULL; + return TRUE; + } + i = 0; + while (i < nIndex && pChild->pNext) { + pChild = pChild->pNext; + ++i; + } + if (!pChild->pNext) { + pChild->pNext = pItem; + pItem->pPrevious = pChild; + pItem->pNext = NULL; + return TRUE; + } + if (pChild->pPrevious) { + pItem->pPrevious = pChild->pPrevious; + pChild->pPrevious->pNext = pItem; + } + pChild->pPrevious = pItem; + pItem->pNext = pChild; + if (pItem->pParent->pChild == pChild) { + pItem->pParent->pChild = pItem; + } + } else { + pItem->pParent->pChild = pItem; + pItem->pPrevious = NULL; + pItem->pNext = NULL; + } + return TRUE; +} +FWL_Error CFWL_WidgetMgr::RepaintWidget(IFWL_Widget* pWidget, + const CFX_RectF* pRect) { + if (!m_pAdapter) + return FWL_Error::Indefinite; + IFWL_Widget* pNative = pWidget; + CFX_RectF rect(*pRect); + if (IsFormDisabled()) { + IFWL_Widget* pOuter = pWidget->GetOuter(); + while (pOuter) { + CFX_RectF rtTemp; + pNative->GetWidgetRect(rtTemp); + rect.left += rtTemp.left; + rect.top += rtTemp.top; + pNative = pOuter; + pOuter = pOuter->GetOuter(); + } + } else if (!IsAbleNative(pWidget)) { + pNative = GetSystemFormWidget(pWidget); + if (!pNative) + return FWL_Error::Indefinite; + pWidget->TransformTo(pNative, rect.left, rect.top); + } + AddRedrawCounts(pNative); + return m_pAdapter->RepaintWidget(pNative, &rect); +} +void CFWL_WidgetMgr::AddWidget(IFWL_Widget* pWidget) { + CFWL_WidgetMgrItem* pParentItem = GetWidgetMgrItem(NULL); + CFWL_WidgetMgrItem* pItem = GetWidgetMgrItem(pWidget); + if (!pItem) { + pItem = new CFWL_WidgetMgrItem(pWidget); + m_mapWidgetItem[pWidget].reset(pItem); + } + if (pItem->pParent && pItem->pParent != pParentItem) { + if (pItem->pPrevious) { + pItem->pPrevious->pNext = pItem->pNext; + } + if (pItem->pNext) { + pItem->pNext->pPrevious = pItem->pPrevious; + } + if (pItem->pParent->pChild == pItem) { + pItem->pParent->pChild = pItem->pNext; + } + } + pItem->pParent = pParentItem; + SetWidgetIndex(pWidget, -1); +} +void CFWL_WidgetMgr::InsertWidget(IFWL_Widget* pParent, + IFWL_Widget* pChild, + int32_t nIndex) { + CFWL_WidgetMgrItem* pParentItem = GetWidgetMgrItem(pParent); + if (!pParentItem) { + pParentItem = new CFWL_WidgetMgrItem(pParent); + m_mapWidgetItem[pParent].reset(pParentItem); + pParentItem->pParent = GetWidgetMgrItem(nullptr); + SetWidgetIndex(pParent, -1); + } + CFWL_WidgetMgrItem* pItem = GetWidgetMgrItem(pChild); + if (!pItem) { + pItem = new CFWL_WidgetMgrItem(pChild); + m_mapWidgetItem[pChild].reset(pItem); + } + if (pItem->pParent && pItem->pParent != pParentItem) { + if (pItem->pPrevious) { + pItem->pPrevious->pNext = pItem->pNext; + } + if (pItem->pNext) { + pItem->pNext->pPrevious = pItem->pPrevious; + } + if (pItem->pParent->pChild == pItem) { + pItem->pParent->pChild = pItem->pNext; + } + } + pItem->pParent = pParentItem; + SetWidgetIndex(pChild, nIndex); +} +void CFWL_WidgetMgr::RemoveWidget(IFWL_Widget* pWidget) { + CFWL_WidgetMgrItem* pItem = GetWidgetMgrItem(pWidget); + if (!pItem) { + return; + } + if (pItem->pPrevious) { + pItem->pPrevious->pNext = pItem->pNext; + } + if (pItem->pNext) { + pItem->pNext->pPrevious = pItem->pPrevious; + } + if (pItem->pParent && pItem->pParent->pChild == pItem) { + pItem->pParent->pChild = pItem->pNext; + } + CFWL_WidgetMgrItem* pChild = pItem->pChild; + while (pChild) { + CFWL_WidgetMgrItem* pNext = pChild->pNext; + RemoveWidget(pChild->pWidget); + pChild = pNext; + } + m_mapWidgetItem.erase(pWidget); +} +void CFWL_WidgetMgr::SetOwner(IFWL_Widget* pOwner, IFWL_Widget* pOwned) { + CFWL_WidgetMgrItem* pParentItem = GetWidgetMgrItem(pOwner); + if (!pParentItem) { + pParentItem = new CFWL_WidgetMgrItem(pOwner); + m_mapWidgetItem[pOwner].reset(pParentItem); + pParentItem->pParent = GetWidgetMgrItem(nullptr); + SetWidgetIndex(pOwner, -1); + } + CFWL_WidgetMgrItem* pItem = GetWidgetMgrItem(pOwned); + if (!pItem) { + pItem = new CFWL_WidgetMgrItem(pOwned); + m_mapWidgetItem[pOwned].reset(pItem); + } + pItem->pOwner = pParentItem; +} +void CFWL_WidgetMgr::SetParent(IFWL_Widget* pParent, IFWL_Widget* pChild) { + CFWL_WidgetMgrItem* pParentItem = GetWidgetMgrItem(pParent); + CFWL_WidgetMgrItem* pItem = GetWidgetMgrItem(pChild); + if (!pItem) + return; + if (pItem->pParent && pItem->pParent != pParentItem) { + if (pItem->pPrevious) { + pItem->pPrevious->pNext = pItem->pNext; + } + if (pItem->pNext) { + pItem->pNext->pPrevious = pItem->pPrevious; + } + if (pItem->pParent->pChild == pItem) { + pItem->pParent->pChild = pItem->pNext; + } + pItem->pNext = NULL; + pItem->pPrevious = NULL; + } + pItem->pParent = pParentItem; + SetWidgetIndex(pChild, -1); +} + +FX_BOOL CFWL_WidgetMgr::IsChild(IFWL_Widget* pChild, IFWL_Widget* pParent) { + IFWL_Widget* pTemp = pChild; + do { + if (pTemp == pParent) + return TRUE; + pTemp = GetParentWidget(pTemp); + } while (pTemp); + return FALSE; +} + +FWL_Error CFWL_WidgetMgr::SetWidgetRect_Native(IFWL_Widget* pWidget, + const CFX_RectF& rect) { + if (FWL_UseOffscreen(pWidget)) { + CFWL_WidgetMgrItem* pItem = GetWidgetMgrItem(pWidget); + pItem->iRedrawCounter++; + if (pItem->pOffscreen) { + CFX_RenderDevice* pDevice = pItem->pOffscreen->GetRenderDevice(); + if (pDevice && pDevice->GetBitmap()) { + CFX_DIBitmap* pBitmap = pDevice->GetBitmap(); + if (pBitmap->GetWidth() - rect.width > 1 || + pBitmap->GetHeight() - rect.height > 1) { + pItem->pOffscreen.reset(); + } + } + } +#if (_FX_OS_ == _FX_WIN32_DESKTOP_) || (_FX_OS_ == _FX_WIN64_) + pItem->bOutsideChanged = !m_rtScreen.Contains(rect); +#endif + } + return FWL_Error::Succeeded; +} + +IFWL_Widget* CFWL_WidgetMgr::GetWidgetAtPoint(IFWL_Widget* parent, + FX_FLOAT x, + FX_FLOAT y) { + if (!parent) + return NULL; + FX_FLOAT x1; + FX_FLOAT y1; + IFWL_Widget* child = GetLastChildWidget(parent); + while (child) { + if ((child->GetStates() & FWL_WGTSTATE_Invisible) == 0) { + x1 = x; + y1 = y; + CFX_Matrix matrixOnParent; + child->GetMatrix(matrixOnParent); + CFX_Matrix m; + m.SetIdentity(); + m.SetReverse(matrixOnParent); + m.TransformPoint(x1, y1); + CFX_RectF bounds; + child->GetWidgetRect(bounds); + if (bounds.Contains(x1, y1)) { + x1 -= bounds.left; + y1 -= bounds.top; + return GetWidgetAtPoint(child, x1, y1); + } + } + child = GetPriorSiblingWidget(child); + } + return parent; +} + +void CFWL_WidgetMgr::NotifySizeChanged(IFWL_Widget* pForm, + FX_FLOAT fx, + FX_FLOAT fy) { + if (FWL_UseOffscreen(pForm)) + GetWidgetMgrItem(pForm)->pOffscreen.reset(); +} + +IFWL_Widget* CFWL_WidgetMgr::nextTab(IFWL_Widget* parent, + IFWL_Widget* focus, + FX_BOOL& bFind) { + CFWL_WidgetMgr* pMgr = CFWL_WidgetMgr::GetInstance(); + IFWL_Widget* child = pMgr->GetFirstChildWidget(parent); + while (child) { + if (focus == child) + bFind = TRUE; + + if ((child->GetStyles() & FWL_WGTSTYLE_TabStop) && + (!focus || (focus != child && bFind))) { + return child; + } + IFWL_Widget* bRet = nextTab(child, focus, bFind); + if (bRet) + return bRet; + + child = pMgr->GetNextSiblingWidget(child); + } + return nullptr; +} + +int32_t CFWL_WidgetMgr::CountRadioButtonGroup(IFWL_Widget* pFirst) { + int32_t iRet = 0; + IFWL_Widget* pChild = pFirst; + while (pChild) { + pChild = GetNextSiblingWidget(pChild); + ++iRet; + } + return iRet; +} +IFWL_Widget* CFWL_WidgetMgr::GetSiblingRadioButton(IFWL_Widget* pWidget, + FX_BOOL bNext) { + return nullptr; +} +IFWL_Widget* CFWL_WidgetMgr::GetRadioButtonGroupHeader( + IFWL_Widget* pRadioButton) { + IFWL_Widget* pNext = pRadioButton; + while (pNext) { + if (pNext->GetStyles() & FWL_WGTSTYLE_Group) + return pNext; + pNext = GetSiblingRadioButton(pNext, FALSE); + } + pNext = GetLastSiblingWidget(pRadioButton); + while ((pNext = GetSiblingRadioButton(pNext, FALSE)) != nullptr && + pNext != pRadioButton) { + if (pNext->GetStyles() & FWL_WGTSTYLE_Group) + return pNext; + } + pNext = GetFirstSiblingWidget(pRadioButton); + return GetSiblingRadioButton(pNext, TRUE); +} +void CFWL_WidgetMgr::GetSameGroupRadioButton( + IFWL_Widget* pRadioButton, + CFX_ArrayTemplate& group) { + IFWL_Widget* pFirst = GetFirstSiblingWidget(pRadioButton); + if (!pFirst) { + pFirst = pRadioButton; + } + int32_t iGroup = CountRadioButtonGroup(pFirst); + if (iGroup < 2) { + IFWL_Widget* pNext = pFirst; + while ((pNext = GetSiblingRadioButton(pNext, TRUE)) != NULL) { + group.Add(pNext); + } + return; + } + IFWL_Widget* pNext = GetRadioButtonGroupHeader(pRadioButton); + do { + group.Add(pNext); + pNext = GetSiblingRadioButton(pNext, TRUE); + if (!pNext) + pNext = GetSiblingRadioButton(pFirst, TRUE); + } while (pNext && ((pNext->GetStyles() & FWL_WGTSTYLE_Group) == 0)); +} +IFWL_Widget* CFWL_WidgetMgr::GetDefaultButton(IFWL_Widget* pParent) { + if ((pParent->GetClassID() == FWL_Type::PushButton) && + (pParent->GetStates() & (1 << (FWL_WGTSTATE_MAX + 2)))) { + return pParent; + } + IFWL_Widget* child = + CFWL_WidgetMgr::GetInstance()->GetFirstChildWidget(pParent); + while (child) { + if ((child->GetClassID() == FWL_Type::PushButton) && + (child->GetStates() & (1 << (FWL_WGTSTATE_MAX + 2)))) { + return child; + } + IFWL_Widget* find = GetDefaultButton(child); + if (find) { + return find; + } + child = CFWL_WidgetMgr::GetInstance()->GetNextSiblingWidget(child); + } + return NULL; +} +void CFWL_WidgetMgr::AddRedrawCounts(IFWL_Widget* pWidget) { + CFWL_WidgetMgrItem* pItem = GetWidgetMgrItem(pWidget); + (pItem->iRedrawCounter)++; +} +void CFWL_WidgetMgr::ResetRedrawCounts(IFWL_Widget* pWidget) { + CFWL_WidgetMgrItem* pItem = GetWidgetMgrItem(pWidget); + pItem->iRedrawCounter = 0; +} +CFWL_WidgetMgrItem* CFWL_WidgetMgr::GetWidgetMgrItem( + IFWL_Widget* pWidget) const { + auto it = m_mapWidgetItem.find(pWidget); + return it != m_mapWidgetItem.end() + ? static_cast(it->second.get()) + : nullptr; +} +int32_t CFWL_WidgetMgr::TravelWidgetMgr(CFWL_WidgetMgrItem* pParent, + int32_t* pIndex, + CFWL_WidgetMgrItem* pItem, + IFWL_Widget** pWidget) { + if (!pParent) { + return 0; + } + int32_t iCount = 0; + CFWL_WidgetMgrItem* pChild = pParent->pChild; + while (pChild) { + iCount++; + if (pIndex) { + if (*pIndex == 0) { + *pWidget = pChild->pWidget; + return iCount; + } + pIndex--; + } + if (pItem && pItem == pChild) { + return iCount - 1; + } + pChild = pChild->pNext; + } + if (pIndex) { + return 0; + } else if (pItem) { + return -1; + } + return iCount - 1; +} + +FX_BOOL CFWL_WidgetMgr::IsAbleNative(IFWL_Widget* pWidget) const { + if (!pWidget) + return FALSE; + if (!pWidget->IsInstance(FX_WSTRC(FWL_CLASS_Form))) { + return FALSE; + } + uint32_t dwStyles = pWidget->GetStyles(); + return ((dwStyles & FWL_WGTSTYLE_WindowTypeMask) == + FWL_WGTSTYLE_OverLapper) || + (dwStyles & FWL_WGTSTYLE_Popup); +} + +bool CFWL_WidgetMgr::IsThreadEnabled() { + return !(m_dwCapability & FWL_WGTMGR_DisableThread); +} + +bool CFWL_WidgetMgr::IsFormDisabled() { + return !!(m_dwCapability & FWL_WGTMGR_DisableForm); +} + +FX_BOOL CFWL_WidgetMgr::GetAdapterPopupPos(IFWL_Widget* pWidget, + FX_FLOAT fMinHeight, + FX_FLOAT fMaxHeight, + const CFX_RectF& rtAnchor, + CFX_RectF& rtPopup) { + CXFA_FWLAdapterWidgetMgr* pSDApapter = GetAdapterWidgetMgr(); + return pSDApapter->GetPopupPos(pWidget, fMinHeight, fMaxHeight, rtAnchor, + rtPopup); +} +CFWL_WidgetMgrDelegate::CFWL_WidgetMgrDelegate(CFWL_WidgetMgr* pWidgetMgr) + : m_pWidgetMgr(pWidgetMgr) {} +FWL_Error CFWL_WidgetMgrDelegate::OnSetCapability(uint32_t dwCapability) { + m_pWidgetMgr->m_dwCapability = dwCapability; + return FWL_Error::Succeeded; +} + +void CFWL_WidgetMgrDelegate::OnProcessMessageToForm(CFWL_Message* pMessage) { + if (!pMessage) + return; + if (!pMessage->m_pDstTarget) + return; + + IFWL_Widget* pDstWidget = pMessage->m_pDstTarget; + IFWL_App* pApp = pDstWidget->GetOwnerApp(); + if (!pApp) + return; + + CFWL_NoteDriver* pNoteDriver = + static_cast(pApp->GetNoteDriver()); + if (!pNoteDriver) + return; + + if (m_pWidgetMgr->IsThreadEnabled()) + pMessage = static_cast(pMessage->Clone()); + if (m_pWidgetMgr->IsFormDisabled()) + pNoteDriver->ProcessMessage(pMessage); + else + pNoteDriver->QueueMessage(pMessage); + +#if (_FX_OS_ == _FX_MACOSX_) + CFWL_NoteLoop* pTopLoop = pNoteDriver->GetTopLoop(); + if (pTopLoop) + pNoteDriver->UnqueueMessage(pTopLoop); +#endif + + if (m_pWidgetMgr->IsThreadEnabled()) + pMessage->Release(); + + return; +} + +void CFWL_WidgetMgrDelegate::OnDrawWidget(IFWL_Widget* pWidget, + CFX_Graphics* pGraphics, + const CFX_Matrix* pMatrix) { + if (!pWidget || !pGraphics) + return; + + CFX_Graphics* pTemp = DrawWidgetBefore(pWidget, pGraphics, pMatrix); + CFX_RectF clipCopy; + pWidget->GetWidgetRect(clipCopy); + clipCopy.left = clipCopy.top = 0; + if (bUseOffscreenDirect(pWidget)) { + DrawWidgetAfter(pWidget, pGraphics, clipCopy, pMatrix); + return; + } + CFX_RectF clipBounds; + +#if _FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_ || \ + _FX_OS_ == _FX_LINUX_DESKTOP_ || _FX_OS_ == _FX_ANDROID_ + IFWL_WidgetDelegate* pDelegate = pWidget->SetDelegate(NULL); + pDelegate->OnDrawWidget(pTemp, pMatrix); + pGraphics->GetClipRect(clipBounds); + clipCopy = clipBounds; +#elif _FX_OS_ == _FX_MACOSX_ + if (m_pWidgetMgr->IsFormDisabled()) { + IFWL_WidgetDelegate* pDelegate = pWidget->SetDelegate(NULL); + pDelegate->OnDrawWidget(pTemp, pMatrix); + pGraphics->GetClipRect(clipBounds); + clipCopy = clipBounds; + } else { + clipBounds.Set(pMatrix->a, pMatrix->b, pMatrix->c, pMatrix->d); + const_cast(pMatrix)->SetIdentity(); // FIXME: const cast. + IFWL_WidgetDelegate* pDelegate = pWidget->SetDelegate(NULL); + pDelegate->OnDrawWidget(pTemp, pMatrix); + } +#endif // _FX_OS_ == _FX_MACOSX_ + + if (!m_pWidgetMgr->IsFormDisabled()) { + CFX_RectF rtClient; + pWidget->GetClientRect(rtClient); + clipBounds.Intersect(rtClient); + } + if (!clipBounds.IsEmpty()) + DrawChild(pWidget, clipBounds, pTemp, pMatrix); + + DrawWidgetAfter(pWidget, pGraphics, clipCopy, pMatrix); + m_pWidgetMgr->ResetRedrawCounts(pWidget); +} + +void CFWL_WidgetMgrDelegate::DrawChild(IFWL_Widget* parent, + const CFX_RectF& rtClip, + CFX_Graphics* pGraphics, + const CFX_Matrix* pMatrix) { + if (!parent) + return; + + FX_BOOL bFormDisable = m_pWidgetMgr->IsFormDisabled(); + IFWL_Widget* pNextChild = m_pWidgetMgr->GetFirstChildWidget(parent); + while (pNextChild) { + IFWL_Widget* child = pNextChild; + pNextChild = m_pWidgetMgr->GetNextSiblingWidget(child); + if (child->GetStates() & FWL_WGTSTATE_Invisible) + continue; + + CFX_RectF rtWidget; + child->GetWidgetRect(rtWidget); + if (rtWidget.IsEmpty()) + continue; + + CFX_Matrix widgetMatrix; + CFX_RectF clipBounds(rtWidget); + if (!bFormDisable) + child->GetMatrix(widgetMatrix, TRUE); + if (pMatrix) + widgetMatrix.Concat(*pMatrix); + + if (!bFormDisable) { + widgetMatrix.TransformPoint(clipBounds.left, clipBounds.top); + clipBounds.Intersect(rtClip); + if (clipBounds.IsEmpty()) + continue; + + pGraphics->SaveGraphState(); + pGraphics->SetClipRect(clipBounds); + } + widgetMatrix.Translate(rtWidget.left, rtWidget.top, TRUE); + IFWL_WidgetDelegate* pDelegate = child->SetDelegate(NULL); + if (pDelegate) { + if (m_pWidgetMgr->IsFormDisabled() || + IsNeedRepaint(child, &widgetMatrix, rtClip)) { + pDelegate->OnDrawWidget(pGraphics, &widgetMatrix); + } + } + if (!bFormDisable) + pGraphics->RestoreGraphState(); + + DrawChild(child, clipBounds, pGraphics, + bFormDisable ? &widgetMatrix : pMatrix); + child = m_pWidgetMgr->GetNextSiblingWidget(child); + } +} + +CFX_Graphics* CFWL_WidgetMgrDelegate::DrawWidgetBefore( + IFWL_Widget* pWidget, + CFX_Graphics* pGraphics, + const CFX_Matrix* pMatrix) { + if (!FWL_UseOffscreen(pWidget)) + return pGraphics; + + CFWL_WidgetMgrItem* pItem = m_pWidgetMgr->GetWidgetMgrItem(pWidget); + if (!pItem->pOffscreen) { + pItem->pOffscreen.reset(new CFX_Graphics); + CFX_RectF rect; + pWidget->GetWidgetRect(rect); + pItem->pOffscreen->Create((int32_t)rect.width, (int32_t)rect.height, + FXDIB_Argb); + } + CFX_RectF rect; + pGraphics->GetClipRect(rect); + pItem->pOffscreen->SetClipRect(rect); + return pItem->pOffscreen.get(); +} + +void CFWL_WidgetMgrDelegate::DrawWidgetAfter(IFWL_Widget* pWidget, + CFX_Graphics* pGraphics, + CFX_RectF& rtClip, + const CFX_Matrix* pMatrix) { + if (FWL_UseOffscreen(pWidget)) { + CFWL_WidgetMgrItem* pItem = m_pWidgetMgr->GetWidgetMgrItem(pWidget); + pGraphics->Transfer(pItem->pOffscreen.get(), rtClip.left, rtClip.top, + rtClip, pMatrix); +#ifdef _WIN32 + pItem->pOffscreen->ClearClip(); +#endif + } + CFWL_WidgetMgrItem* pItem = m_pWidgetMgr->GetWidgetMgrItem(pWidget); + pItem->iRedrawCounter = 0; +} + +FX_BOOL CFWL_WidgetMgrDelegate::IsNeedRepaint(IFWL_Widget* pWidget, + CFX_Matrix* pMatrix, + const CFX_RectF& rtDirty) { + CFWL_WidgetMgrItem* pItem = m_pWidgetMgr->GetWidgetMgrItem(pWidget); + if (pItem && pItem->iRedrawCounter > 0) { + pItem->iRedrawCounter = 0; + return TRUE; + } + CFX_RectF rtWidget; + pWidget->GetWidgetRect(rtWidget); + rtWidget.left = rtWidget.top = 0; + pMatrix->TransformRect(rtWidget); + if (!rtWidget.IntersectWith(rtDirty)) + return FALSE; + + IFWL_Widget* pChild = + CFWL_WidgetMgr::GetInstance()->GetFirstChildWidget(pWidget); + if (!pChild) + return TRUE; + + CFX_RectF rtChilds; + rtChilds.Empty(); + FX_BOOL bChildIntersectWithDirty = FALSE; + FX_BOOL bOrginPtIntersectWidthChild = FALSE; + FX_BOOL bOrginPtIntersectWidthDirty = + rtDirty.Contains(rtWidget.left, rtWidget.top); + static FWL_NEEDREPAINTHITDATA hitPoint[kNeedRepaintHitPoints]; + int32_t iSize = sizeof(FWL_NEEDREPAINTHITDATA); + FXSYS_memset(hitPoint, 0, iSize); + FX_FLOAT fxPiece = rtWidget.width / kNeedRepaintHitPiece; + FX_FLOAT fyPiece = rtWidget.height / kNeedRepaintHitPiece; + hitPoint[2].hitPoint.x = hitPoint[6].hitPoint.x = rtWidget.left; + hitPoint[0].hitPoint.x = hitPoint[3].hitPoint.x = hitPoint[7].hitPoint.x = + hitPoint[10].hitPoint.x = fxPiece + rtWidget.left; + hitPoint[1].hitPoint.x = hitPoint[4].hitPoint.x = hitPoint[8].hitPoint.x = + hitPoint[11].hitPoint.x = fxPiece * 2 + rtWidget.left; + hitPoint[5].hitPoint.x = hitPoint[9].hitPoint.x = + rtWidget.width + rtWidget.left; + hitPoint[0].hitPoint.y = hitPoint[1].hitPoint.y = rtWidget.top; + hitPoint[2].hitPoint.y = hitPoint[3].hitPoint.y = hitPoint[4].hitPoint.y = + hitPoint[5].hitPoint.y = fyPiece + rtWidget.top; + hitPoint[6].hitPoint.y = hitPoint[7].hitPoint.y = hitPoint[8].hitPoint.y = + hitPoint[9].hitPoint.y = fyPiece * 2 + rtWidget.top; + hitPoint[10].hitPoint.y = hitPoint[11].hitPoint.y = + rtWidget.height + rtWidget.top; + do { + CFX_RectF rect; + pChild->GetWidgetRect(rect); + CFX_RectF r = rect; + r.left += rtWidget.left; + r.top += rtWidget.top; + if (r.IsEmpty()) + continue; + if (r.Contains(rtDirty)) + return FALSE; + if (!bChildIntersectWithDirty && r.IntersectWith(rtDirty)) + bChildIntersectWithDirty = TRUE; + if (bOrginPtIntersectWidthDirty && !bOrginPtIntersectWidthChild) + bOrginPtIntersectWidthChild = rect.Contains(0, 0); + + if (rtChilds.IsEmpty()) + rtChilds = rect; + else if (!(pChild->GetStates() & FWL_WGTSTATE_Invisible)) + rtChilds.Union(rect); + + for (int32_t i = 0; i < kNeedRepaintHitPoints; i++) { + if (hitPoint[i].bNotContainByDirty || hitPoint[i].bNotNeedRepaint) + continue; + if (!rtDirty.Contains(hitPoint[i].hitPoint)) { + hitPoint[i].bNotContainByDirty = true; + continue; + } + if (r.Contains(hitPoint[i].hitPoint)) + hitPoint[i].bNotNeedRepaint = true; + } + } while ( + (pChild = CFWL_WidgetMgr::GetInstance()->GetNextSiblingWidget(pChild))); + + if (!bChildIntersectWithDirty) + return TRUE; + if (bOrginPtIntersectWidthDirty && !bOrginPtIntersectWidthChild) + return TRUE; + if (rtChilds.IsEmpty()) + return TRUE; + + int32_t repaintPoint = kNeedRepaintHitPoints; + for (int32_t i = 0; i < kNeedRepaintHitPoints; i++) { + if (hitPoint[i].bNotNeedRepaint) + repaintPoint--; + } + if (repaintPoint > 0) + return TRUE; + + pMatrix->TransformRect(rtChilds); + if (rtChilds.Contains(rtDirty) || rtChilds.Contains(rtWidget)) + return FALSE; + return TRUE; +} + +FX_BOOL CFWL_WidgetMgrDelegate::bUseOffscreenDirect(IFWL_Widget* pWidget) { + CFWL_WidgetMgrItem* pItem = m_pWidgetMgr->GetWidgetMgrItem(pWidget); + if (!FWL_UseOffscreen(pWidget) || !(pItem->pOffscreen)) + return FALSE; + +#if (_FX_OS_ == _FX_WIN32_DESKTOP_) || (_FX_OS_ == _FX_WIN64_) + if (pItem->bOutsideChanged) { + CFX_RectF r; + pWidget->GetWidgetRect(r); + CFX_RectF temp(m_pWidgetMgr->m_rtScreen); + temp.Deflate(50, 50); + if (!temp.Contains(r)) + return FALSE; + + pItem->bOutsideChanged = FALSE; + } +#endif + + return pItem->iRedrawCounter == 0; +} -- cgit v1.2.3