// 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/fwl_widgetimp.h" #include <algorithm> #include "xfa/fde/tto/fde_textout.h" #include "xfa/fwl/basewidget/ifwl_combobox.h" #include "xfa/fwl/core/cfwl_message.h" #include "xfa/fwl/core/cfwl_themebackground.h" #include "xfa/fwl/core/cfwl_themepart.h" #include "xfa/fwl/core/cfwl_themetext.h" #include "xfa/fwl/core/cfwl_widgetmgr.h" #include "xfa/fwl/core/fwl_appimp.h" #include "xfa/fwl/core/fwl_noteimp.h" #include "xfa/fwl/core/ifwl_app.h" #include "xfa/fwl/core/ifwl_form.h" #include "xfa/fwl/core/ifwl_themeprovider.h" #include "xfa/fwl/core/ifwl_widget.h" #include "xfa/fxfa/include/xfa_ffapp.h" #define FWL_STYLEEXT_MNU_Vert (1L << 0) IFWL_Widget::IFWL_Widget() {} IFWL_Widget::~IFWL_Widget() {} FWL_Error IFWL_Widget::GetClassName(CFX_WideString& wsClass) const { return m_pImpl->GetClassName(wsClass); } FWL_Type IFWL_Widget::GetClassID() const { return m_pImpl->GetClassID(); } FX_BOOL IFWL_Widget::IsInstance(const CFX_WideStringC& wsClass) const { return m_pImpl->IsInstance(wsClass); } FWL_Error IFWL_Widget::Initialize() { return m_pImpl->Initialize(); } FWL_Error IFWL_Widget::Finalize() { return m_pImpl->Finalize(); } FWL_Error IFWL_Widget::GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize) { return GetImpl()->GetWidgetRect(rect, bAutoSize); } FWL_Error IFWL_Widget::GetGlobalRect(CFX_RectF& rect) { return GetImpl()->GetGlobalRect(rect); } FWL_Error IFWL_Widget::SetWidgetRect(const CFX_RectF& rect) { return GetImpl()->SetWidgetRect(rect); } FWL_Error IFWL_Widget::GetClientRect(CFX_RectF& rect) { return GetImpl()->GetClientRect(rect); } IFWL_Widget* IFWL_Widget::GetParent() { return GetImpl()->GetParent(); } FWL_Error IFWL_Widget::SetParent(IFWL_Widget* pParent) { return GetImpl()->SetParent(pParent); } IFWL_Widget* IFWL_Widget::GetOwner() { return GetImpl()->GetOwner(); } FWL_Error IFWL_Widget::SetOwner(IFWL_Widget* pOwner) { return GetImpl()->SetOwner(pOwner); } IFWL_Widget* IFWL_Widget::GetOuter() { return GetImpl()->GetOuter(); } uint32_t IFWL_Widget::GetStyles() { return GetImpl()->GetStyles(); } FWL_Error IFWL_Widget::ModifyStyles(uint32_t dwStylesAdded, uint32_t dwStylesRemoved) { return GetImpl()->ModifyStyles(dwStylesAdded, dwStylesRemoved); } uint32_t IFWL_Widget::GetStylesEx() { return GetImpl()->GetStylesEx(); } FWL_Error IFWL_Widget::ModifyStylesEx(uint32_t dwStylesExAdded, uint32_t dwStylesExRemoved) { return GetImpl()->ModifyStylesEx(dwStylesExAdded, dwStylesExRemoved); } uint32_t IFWL_Widget::GetStates() { return GetImpl()->GetStates(); } void IFWL_Widget::SetStates(uint32_t dwStates, FX_BOOL bSet) { GetImpl()->SetStates(dwStates, bSet); } uint32_t IFWL_Widget::GetEventKey() const { return GetImpl()->GetEventKey(); } void IFWL_Widget::SetEventKey(uint32_t key) { GetImpl()->SetEventKey(key); } void* IFWL_Widget::GetLayoutItem() const { return GetImpl()->GetLayoutItem(); } void IFWL_Widget::SetLayoutItem(void* pItem) { GetImpl()->SetLayoutItem(pItem); } void* IFWL_Widget::GetAssociateWidget() const { return GetImpl()->GetAssociateWidget(); } void IFWL_Widget::SetAssociateWidget(void* pAssociate) { GetImpl()->SetAssociateWidget(pAssociate); } FWL_Error IFWL_Widget::Update() { return GetImpl()->Update(); } FWL_Error IFWL_Widget::LockUpdate() { return GetImpl()->LockUpdate(); } FWL_Error IFWL_Widget::UnlockUpdate() { return GetImpl()->UnlockUpdate(); } FWL_WidgetHit IFWL_Widget::HitTest(FX_FLOAT fx, FX_FLOAT fy) { return GetImpl()->HitTest(fx, fy); } FWL_Error IFWL_Widget::TransformTo(IFWL_Widget* pWidget, FX_FLOAT& fx, FX_FLOAT& fy) { return GetImpl()->TransformTo(pWidget, fx, fy); } FWL_Error IFWL_Widget::TransformTo(IFWL_Widget* pWidget, CFX_RectF& rt) { return GetImpl()->TransformTo(pWidget, rt); } FWL_Error IFWL_Widget::GetMatrix(CFX_Matrix& matrix, FX_BOOL bGlobal) { return GetImpl()->GetMatrix(matrix, bGlobal); } FWL_Error IFWL_Widget::SetMatrix(const CFX_Matrix& matrix) { return GetImpl()->SetMatrix(matrix); } FWL_Error IFWL_Widget::DrawWidget(CFX_Graphics* pGraphics, const CFX_Matrix* pMatrix) { return GetImpl()->DrawWidget(pGraphics, pMatrix); } IFWL_ThemeProvider* IFWL_Widget::GetThemeProvider() { return GetImpl()->GetThemeProvider(); } FWL_Error IFWL_Widget::SetThemeProvider(IFWL_ThemeProvider* pThemeProvider) { return GetImpl()->SetThemeProvider(pThemeProvider); } FWL_Error IFWL_Widget::SetDataProvider(IFWL_DataProvider* pDataProvider) { return GetImpl()->SetDataProvider(pDataProvider); } IFWL_WidgetDelegate* IFWL_Widget::SetDelegate(IFWL_WidgetDelegate* pDelegate) { return GetImpl()->SetDelegate(pDelegate); } IFWL_App* IFWL_Widget::GetOwnerApp() const { return GetImpl()->GetOwnerApp(); } CFX_SizeF IFWL_Widget::GetOffsetFromParent(IFWL_Widget* pParent) { return GetImpl()->GetOffsetFromParent(pParent); } FWL_Error CFWL_WidgetImp::Initialize() { IFWL_App* pApp = FWL_GetApp(); if (!pApp) return FWL_Error::Indefinite; CXFA_FFApp* pAdapter = pApp->GetAdapterNative(); if (!pAdapter) return FWL_Error::Indefinite; SetOwnerApp(static_cast<CFWL_AppImp*>(FWL_GetApp()->GetImpl())); IFWL_Widget* pParent = m_pProperties->m_pParent; m_pWidgetMgr->InsertWidget(pParent, m_pInterface); if (!IsChild()) { IFWL_Widget* pOwner = m_pProperties->m_pOwner; if (pOwner) m_pWidgetMgr->SetOwner(pOwner, m_pInterface); } return FWL_Error::Succeeded; } FWL_Error CFWL_WidgetImp::Finalize() { NotifyDriver(); m_pWidgetMgr->RemoveWidget(m_pInterface); return FWL_Error::Succeeded; } FWL_Error CFWL_WidgetImp::GetClassName(CFX_WideString& wsClass) const { wsClass.clear(); return FWL_Error::Succeeded; } FX_BOOL CFWL_WidgetImp::IsInstance(const CFX_WideStringC& wsClass) const { return FALSE; } FWL_Error CFWL_WidgetImp::GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize) { if (bAutoSize) { if (HasEdge()) { FX_FLOAT fEdge = GetEdgeWidth(); rect.Inflate(fEdge, fEdge); } if (HasBorder()) { FX_FLOAT fBorder = GetBorderSize(); rect.Inflate(fBorder, fBorder); } } else { rect = m_pProperties->m_rtWidget; } return FWL_Error::Succeeded; } FWL_Error CFWL_WidgetImp::GetGlobalRect(CFX_RectF& rect) { IFWL_Widget* pForm = m_pWidgetMgr->GetSystemFormWidget(m_pInterface); if (!pForm) return FWL_Error::Indefinite; rect.Set(0, 0, m_pProperties->m_rtWidget.width, m_pProperties->m_rtWidget.height); if (pForm == m_pInterface) return FWL_Error::Succeeded; return TransformTo(pForm, rect); } FWL_Error CFWL_WidgetImp::SetWidgetRect(const CFX_RectF& rect) { CFX_RectF rtOld = m_pProperties->m_rtWidget; m_pProperties->m_rtWidget = rect; if (IsChild()) { if (FXSYS_fabs(rtOld.width - rect.width) > 0.5f || FXSYS_fabs(rtOld.height - rect.height) > 0.5f) { CFWL_EvtSizeChanged ev; ev.m_pSrcTarget = m_pInterface; ev.m_rtOld = rtOld; ev.m_rtNew = rect; IFWL_WidgetDelegate* pDelegate = SetDelegate(nullptr); if (pDelegate) { pDelegate->OnProcessEvent(&ev); } } return FWL_Error::Succeeded; } m_pWidgetMgr->SetWidgetRect_Native(m_pInterface, rect); return FWL_Error::Succeeded; } FWL_Error CFWL_WidgetImp::GetClientRect(CFX_RectF& rect) { GetEdgeRect(rect); if (HasEdge()) { FX_FLOAT fEdge = GetEdgeWidth(); rect.Deflate(fEdge, fEdge); } return FWL_Error::Succeeded; } IFWL_Widget* CFWL_WidgetImp::GetParent() { return m_pWidgetMgr->GetParentWidget(m_pInterface); } FWL_Error CFWL_WidgetImp::SetParent(IFWL_Widget* pParent) { m_pProperties->m_pParent = pParent; m_pWidgetMgr->SetParent(pParent, m_pInterface); return FWL_Error::Succeeded; } IFWL_Widget* CFWL_WidgetImp::GetOwner() { return m_pWidgetMgr->GetOwnerWidget(m_pInterface); } FWL_Error CFWL_WidgetImp::SetOwner(IFWL_Widget* pOwner) { m_pProperties->m_pOwner = pOwner; m_pWidgetMgr->SetOwner(pOwner, m_pInterface); return FWL_Error::Succeeded; } IFWL_Widget* CFWL_WidgetImp::GetOuter() { return m_pOuter; } uint32_t CFWL_WidgetImp::GetStyles() { return m_pProperties->m_dwStyles; } FWL_Error CFWL_WidgetImp::ModifyStyles(uint32_t dwStylesAdded, uint32_t dwStylesRemoved) { m_pProperties->m_dwStyles = (m_pProperties->m_dwStyles & ~dwStylesRemoved) | dwStylesAdded; return FWL_Error::Succeeded; } uint32_t CFWL_WidgetImp::GetStylesEx() { return m_pProperties->m_dwStyleExes; } FWL_Error CFWL_WidgetImp::ModifyStylesEx(uint32_t dwStylesExAdded, uint32_t dwStylesExRemoved) { m_pProperties->m_dwStyleExes = (m_pProperties->m_dwStyleExes & ~dwStylesExRemoved) | dwStylesExAdded; return FWL_Error::Succeeded; } uint32_t CFWL_WidgetImp::GetStates() { return m_pProperties->m_dwStates; } static void NotifyHideChildWidget(CFWL_WidgetMgr* widgetMgr, IFWL_Widget* widget, CFWL_NoteDriver* noteDriver) { IFWL_Widget* child = widgetMgr->GetFirstChildWidget(widget); while (child) { noteDriver->NotifyTargetHide(child); NotifyHideChildWidget(widgetMgr, child, noteDriver); child = widgetMgr->GetNextSiblingWidget(child); } } void CFWL_WidgetImp::SetStates(uint32_t dwStates, FX_BOOL bSet) { bSet ? (m_pProperties->m_dwStates |= dwStates) : (m_pProperties->m_dwStates &= ~dwStates); if (!(dwStates & FWL_WGTSTATE_Invisible) || !bSet) return; CFWL_NoteDriver* noteDriver = static_cast<CFWL_NoteDriver*>(GetOwnerApp()->GetNoteDriver()); CFWL_WidgetMgr* widgetMgr = CFWL_WidgetMgr::GetInstance(); noteDriver->NotifyTargetHide(m_pInterface); IFWL_Widget* child = widgetMgr->GetFirstChildWidget(m_pInterface); while (child) { noteDriver->NotifyTargetHide(child); NotifyHideChildWidget(widgetMgr, child, noteDriver); child = widgetMgr->GetNextSiblingWidget(child); } return; } FWL_Error CFWL_WidgetImp::Update() { return FWL_Error::Succeeded; } FWL_Error CFWL_WidgetImp::LockUpdate() { m_iLock++; return FWL_Error::Succeeded; } FWL_Error CFWL_WidgetImp::UnlockUpdate() { if (IsLocked()) { m_iLock--; } return FWL_Error::Succeeded; } FWL_WidgetHit CFWL_WidgetImp::HitTest(FX_FLOAT fx, FX_FLOAT fy) { CFX_RectF rtClient; GetClientRect(rtClient); if (rtClient.Contains(fx, fy)) return FWL_WidgetHit::Client; if (HasEdge()) { CFX_RectF rtEdge; GetEdgeRect(rtEdge); if (rtEdge.Contains(fx, fy)) return FWL_WidgetHit::Edge; } if (HasBorder()) { CFX_RectF rtRelative; GetRelativeRect(rtRelative); if (rtRelative.Contains(fx, fy)) return FWL_WidgetHit::Border; } return FWL_WidgetHit::Unknown; } FWL_Error CFWL_WidgetImp::TransformTo(IFWL_Widget* pWidget, FX_FLOAT& fx, FX_FLOAT& fy) { if (m_pWidgetMgr->IsFormDisabled()) { CFX_SizeF szOffset; if (IsParent(pWidget)) { szOffset = GetOffsetFromParent(pWidget); } else { szOffset = pWidget->GetOffsetFromParent(m_pInterface); szOffset.x = -szOffset.x; szOffset.y = -szOffset.y; } fx += szOffset.x; fy += szOffset.y; return FWL_Error::Succeeded; } CFX_RectF r; CFX_Matrix m; IFWL_Widget* parent = GetParent(); if (parent) { GetWidgetRect(r); fx += r.left; fy += r.top; GetMatrix(m, TRUE); m.TransformPoint(fx, fy); } IFWL_Widget* form1 = m_pWidgetMgr->GetSystemFormWidget(m_pInterface); if (!form1) return FWL_Error::Indefinite; if (!pWidget) { form1->GetWidgetRect(r); fx += r.left; fy += r.top; return FWL_Error::Succeeded; } IFWL_Widget* form2 = m_pWidgetMgr->GetSystemFormWidget(pWidget); if (!form2) return FWL_Error::Indefinite; if (form1 != form2) { form1->GetWidgetRect(r); fx += r.left; fy += r.top; form2->GetWidgetRect(r); fx -= r.left; fy -= r.top; } parent = pWidget->GetParent(); if (parent) { pWidget->GetMatrix(m, TRUE); CFX_Matrix m1; m1.SetIdentity(); m1.SetReverse(m); m1.TransformPoint(fx, fy); pWidget->GetWidgetRect(r); fx -= r.left; fy -= r.top; } return FWL_Error::Succeeded; } FWL_Error CFWL_WidgetImp::TransformTo(IFWL_Widget* pWidget, CFX_RectF& rt) { return TransformTo(pWidget, rt.left, rt.top); } FWL_Error CFWL_WidgetImp::GetMatrix(CFX_Matrix& matrix, FX_BOOL bGlobal) { if (!m_pProperties) return FWL_Error::Indefinite; if (bGlobal) { IFWL_Widget* parent = GetParent(); CFX_ArrayTemplate<IFWL_Widget*> parents; while (parent) { parents.Add(parent); parent = parent->GetParent(); } matrix.SetIdentity(); CFX_Matrix ctmOnParent; CFX_RectF rect; int32_t count = parents.GetSize(); for (int32_t i = count - 2; i >= 0; i--) { parent = parents.GetAt(i); parent->GetMatrix(ctmOnParent, FALSE); parent->GetWidgetRect(rect); matrix.Concat(ctmOnParent, TRUE); matrix.Translate(rect.left, rect.top, TRUE); } matrix.Concat(m_pProperties->m_ctmOnParent, TRUE); parents.RemoveAll(); } else { matrix = m_pProperties->m_ctmOnParent; } return FWL_Error::Succeeded; } FWL_Error CFWL_WidgetImp::SetMatrix(const CFX_Matrix& matrix) { if (!m_pProperties) return FWL_Error::Indefinite; IFWL_Widget* parent = GetParent(); if (!parent) { return FWL_Error::Indefinite; } m_pProperties->m_ctmOnParent = matrix; return FWL_Error::Succeeded; } FWL_Error CFWL_WidgetImp::DrawWidget(CFX_Graphics* pGraphics, const CFX_Matrix* pMatrix) { return FWL_Error::Indefinite; } IFWL_ThemeProvider* CFWL_WidgetImp::GetThemeProvider() { return m_pProperties->m_pThemeProvider; } FWL_Error CFWL_WidgetImp::SetThemeProvider(IFWL_ThemeProvider* pThemeProvider) { m_pProperties->m_pThemeProvider = pThemeProvider; return FWL_Error::Succeeded; } FWL_Error CFWL_WidgetImp::SetDataProvider(IFWL_DataProvider* pDataProvider) { m_pProperties->m_pDataProvider = pDataProvider; return FWL_Error::Succeeded; } IFWL_WidgetDelegate* CFWL_WidgetImp::SetDelegate( IFWL_WidgetDelegate* pDelegate) { if (!m_pCurDelegate) { m_pCurDelegate = m_pDelegate; } if (!pDelegate) { return m_pCurDelegate; } IFWL_WidgetDelegate* pOldDelegate = m_pCurDelegate; m_pCurDelegate = pDelegate; return pOldDelegate; } IFWL_App* CFWL_WidgetImp::GetOwnerApp() const { return static_cast<IFWL_App*>(m_pOwnerApp->GetInterface()); } FWL_Error CFWL_WidgetImp::SetOwnerApp(CFWL_AppImp* pOwnerApp) { m_pOwnerApp = pOwnerApp; return FWL_Error::Succeeded; } IFWL_Widget* CFWL_WidgetImp::GetInterface() const { return m_pInterface; } void CFWL_WidgetImp::SetInterface(IFWL_Widget* pInterface) { m_pInterface = pInterface; } uint32_t CFWL_WidgetImp::GetEventKey() const { return m_nEventKey; } void CFWL_WidgetImp::SetEventKey(uint32_t key) { m_nEventKey = key; } void* CFWL_WidgetImp::GetLayoutItem() const { return m_pLayoutItem; } void CFWL_WidgetImp::SetLayoutItem(void* pItem) { m_pLayoutItem = pItem; } void* CFWL_WidgetImp::GetAssociateWidget() const { return m_pAssociate; } void CFWL_WidgetImp::SetAssociateWidget(void* pAssociate) { m_pAssociate = pAssociate; } CFWL_WidgetImp::CFWL_WidgetImp(const CFWL_WidgetImpProperties& properties, IFWL_Widget* pOuter) : m_pProperties(new CFWL_WidgetImpProperties), m_pDelegate(nullptr), m_pCurDelegate(nullptr), m_pOuter(pOuter), m_pInterface(nullptr), m_pLayoutItem(nullptr), m_pAssociate(nullptr), m_iLock(0), m_nEventKey(0) { *m_pProperties = properties; m_pWidgetMgr = CFWL_WidgetMgr::GetInstance(); ASSERT(m_pWidgetMgr); } CFWL_WidgetImp::~CFWL_WidgetImp() { delete m_pProperties; } FX_BOOL CFWL_WidgetImp::IsEnabled() const { return (m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled) == 0; } FX_BOOL CFWL_WidgetImp::IsVisible() const { return (m_pProperties->m_dwStates & FWL_WGTSTATE_Invisible) == 0; } FX_BOOL CFWL_WidgetImp::IsActive() const { return (m_pProperties->m_dwStates & FWL_WGTSTATE_Deactivated) == 0; } FX_BOOL CFWL_WidgetImp::IsOverLapper() const { return (m_pProperties->m_dwStyles & FWL_WGTSTYLE_WindowTypeMask) == FWL_WGTSTYLE_OverLapper; } FX_BOOL CFWL_WidgetImp::IsPopup() const { return !!(m_pProperties->m_dwStyles & FWL_WGTSTYLE_Popup); } FX_BOOL CFWL_WidgetImp::IsChild() const { return !!(m_pProperties->m_dwStyles & FWL_WGTSTYLE_Child); } FX_BOOL CFWL_WidgetImp::IsLocked() const { return m_iLock > 0; } FX_BOOL CFWL_WidgetImp::IsOffscreen() const { return !!(m_pProperties->m_dwStyles & FWL_WGTSTYLE_Offscreen); } FX_BOOL CFWL_WidgetImp::HasBorder() const { return !!(m_pProperties->m_dwStyles & FWL_WGTSTYLE_Border); } FX_BOOL CFWL_WidgetImp::HasEdge() const { return !!(m_pProperties->m_dwStyles & FWL_WGTSTYLE_EdgeMask); } void CFWL_WidgetImp::GetEdgeRect(CFX_RectF& rtEdge) { rtEdge = m_pProperties->m_rtWidget; rtEdge.left = rtEdge.top = 0; if (HasBorder()) { FX_FLOAT fCX = GetBorderSize(); FX_FLOAT fCY = GetBorderSize(FALSE); rtEdge.Deflate(fCX, fCY); } } FX_FLOAT CFWL_WidgetImp::GetBorderSize(FX_BOOL bCX) { FX_FLOAT* pfBorder = static_cast<FX_FLOAT*>(GetThemeCapacity( bCX ? CFWL_WidgetCapacity::CXBorder : CFWL_WidgetCapacity::CYBorder)); if (!pfBorder) return 0; return *pfBorder; } FX_FLOAT CFWL_WidgetImp::GetEdgeWidth() { CFWL_WidgetCapacity dwCapacity = CFWL_WidgetCapacity::None; switch (m_pProperties->m_dwStyles & FWL_WGTSTYLE_EdgeMask) { case FWL_WGTSTYLE_EdgeFlat: { dwCapacity = CFWL_WidgetCapacity::EdgeFlat; break; } case FWL_WGTSTYLE_EdgeRaised: { dwCapacity = CFWL_WidgetCapacity::EdgeRaised; break; } case FWL_WGTSTYLE_EdgeSunken: { dwCapacity = CFWL_WidgetCapacity::EdgeSunken; break; } } if (dwCapacity != CFWL_WidgetCapacity::None) { FX_FLOAT* fRet = static_cast<FX_FLOAT*>(GetThemeCapacity(dwCapacity)); return fRet ? *fRet : 0; } return 0; } void CFWL_WidgetImp::GetRelativeRect(CFX_RectF& rect) { rect = m_pProperties->m_rtWidget; rect.left = rect.top = 0; } void* CFWL_WidgetImp::GetThemeCapacity(CFWL_WidgetCapacity dwCapacity) { IFWL_ThemeProvider* pTheme = GetAvailableTheme(); if (!pTheme) return nullptr; CFWL_ThemePart part; part.m_pWidget = m_pInterface; return pTheme->GetCapacity(&part, dwCapacity); } IFWL_ThemeProvider* CFWL_WidgetImp::GetAvailableTheme() { if (m_pProperties->m_pThemeProvider) { return m_pProperties->m_pThemeProvider; } IFWL_Widget* pUp = m_pInterface; do { pUp = (pUp->GetStyles() & FWL_WGTSTYLE_Popup) ? m_pWidgetMgr->GetOwnerWidget(pUp) : m_pWidgetMgr->GetParentWidget(pUp); if (pUp) { IFWL_ThemeProvider* pRet = pUp->GetThemeProvider(); if (pRet && pRet->IsValidWidget(m_pInterface)) return pRet; } } while (pUp); return FWL_GetApp()->GetThemeProvider(); } CFWL_WidgetImp* CFWL_WidgetImp::GetRootOuter() { IFWL_Widget* pRet = m_pOuter; if (!pRet) return nullptr; while (IFWL_Widget* pOuter = pRet->GetOuter()) { pRet = pOuter; } return static_cast<CFWL_WidgetImp*>(pRet->GetImpl()); } #define FWL_WGT_CalcHeight 2048 #define FWL_WGT_CalcWidth 2048 #define FWL_WGT_CalcMultiLineDefWidth 120.0f CFX_SizeF CFWL_WidgetImp::CalcTextSize(const CFX_WideString& wsText, IFWL_ThemeProvider* pTheme, FX_BOOL bMultiLine, int32_t iLineWidth) { if (!pTheme) return CFX_SizeF(); CFWL_ThemeText calPart; calPart.m_pWidget = m_pInterface; calPart.m_wsText = wsText; calPart.m_dwTTOStyles = bMultiLine ? FDE_TTOSTYLE_LineWrap : FDE_TTOSTYLE_SingleLine; calPart.m_iTTOAlign = FDE_TTOALIGNMENT_TopLeft; CFX_RectF rect; FX_FLOAT fWidth = bMultiLine ? (iLineWidth > 0 ? (FX_FLOAT)iLineWidth : FWL_WGT_CalcMultiLineDefWidth) : FWL_WGT_CalcWidth; rect.Set(0, 0, fWidth, FWL_WGT_CalcHeight); pTheme->CalcTextRect(&calPart, rect); return CFX_SizeF(rect.width, rect.height); } void CFWL_WidgetImp::CalcTextRect(const CFX_WideString& wsText, IFWL_ThemeProvider* pTheme, uint32_t dwTTOStyles, int32_t iTTOAlign, CFX_RectF& rect) { CFWL_ThemeText calPart; calPart.m_pWidget = m_pInterface; calPart.m_wsText = wsText; calPart.m_dwTTOStyles = dwTTOStyles; calPart.m_iTTOAlign = iTTOAlign; pTheme->CalcTextRect(&calPart, rect); } void CFWL_WidgetImp::SetFocus(FX_BOOL bFocus) { if (m_pWidgetMgr->IsFormDisabled()) return; IFWL_App* pApp = GetOwnerApp(); if (!pApp) return; CFWL_NoteDriver* pDriver = static_cast<CFWL_NoteDriver*>(pApp->GetNoteDriver()); if (!pDriver) return; IFWL_Widget* curFocus = pDriver->GetFocus(); if (bFocus && curFocus != m_pInterface) { pDriver->SetFocus(m_pInterface); } else if (!bFocus && curFocus == m_pInterface) { pDriver->SetFocus(nullptr); } } void CFWL_WidgetImp::SetGrab(FX_BOOL bSet) { IFWL_App* pApp = GetOwnerApp(); if (!pApp) return; CFWL_NoteDriver* pDriver = static_cast<CFWL_NoteDriver*>(pApp->GetNoteDriver()); pDriver->SetGrab(m_pInterface, bSet); } FX_BOOL CFWL_WidgetImp::GetPopupPos(FX_FLOAT fMinHeight, FX_FLOAT fMaxHeight, const CFX_RectF& rtAnchor, CFX_RectF& rtPopup) { if (GetClassID() == FWL_Type::ComboBox) { if (m_pWidgetMgr->IsFormDisabled()) { return m_pWidgetMgr->GetAdapterPopupPos(m_pInterface, fMinHeight, fMaxHeight, rtAnchor, rtPopup); } return GetPopupPosComboBox(fMinHeight, fMaxHeight, rtAnchor, rtPopup); } if (GetClassID() == FWL_Type::DateTimePicker && m_pWidgetMgr->IsFormDisabled()) { return m_pWidgetMgr->GetAdapterPopupPos(m_pInterface, fMinHeight, fMaxHeight, rtAnchor, rtPopup); } return GetPopupPosGeneral(fMinHeight, fMaxHeight, rtAnchor, rtPopup); } FX_BOOL CFWL_WidgetImp::GetPopupPosMenu(FX_FLOAT fMinHeight, FX_FLOAT fMaxHeight, const CFX_RectF& rtAnchor, CFX_RectF& rtPopup) { FX_FLOAT fx = 0; FX_FLOAT fy = 0; FX_FLOAT fScreenWidth = 0; FX_FLOAT fScreenHeight = 0; GetScreenSize(fScreenWidth, fScreenHeight); if (GetStylesEx() & FWL_STYLEEXT_MNU_Vert) { FX_BOOL bLeft = m_pProperties->m_rtWidget.left < 0; FX_FLOAT fRight = rtAnchor.right() + rtPopup.width; TransformTo(nullptr, fx, fy); if (fRight + fx > fScreenWidth || bLeft) { rtPopup.Set(rtAnchor.left - rtPopup.width, rtAnchor.top, rtPopup.width, rtPopup.height); } else { rtPopup.Set(rtAnchor.right(), rtAnchor.top, rtPopup.width, rtPopup.height); } } else { FX_FLOAT fBottom = rtAnchor.bottom() + rtPopup.height; TransformTo(nullptr, fx, fy); if (fBottom + fy > fScreenHeight) { rtPopup.Set(rtAnchor.left, rtAnchor.top - rtPopup.height, rtPopup.width, rtPopup.height); } else { rtPopup.Set(rtAnchor.left, rtAnchor.bottom(), rtPopup.width, rtPopup.height); } } rtPopup.Offset(fx, fy); return TRUE; } FX_BOOL CFWL_WidgetImp::GetPopupPosComboBox(FX_FLOAT fMinHeight, FX_FLOAT fMaxHeight, const CFX_RectF& rtAnchor, CFX_RectF& rtPopup) { FX_FLOAT fx = 0; FX_FLOAT fy = 0; FX_FLOAT fScreenWidth = 0; FX_FLOAT fScreenHeight = 0; GetScreenSize(fScreenWidth, fScreenHeight); FX_FLOAT fPopHeight = rtPopup.height; if (rtPopup.height > fMaxHeight) { fPopHeight = fMaxHeight; } else if (rtPopup.height < fMinHeight) { fPopHeight = fMinHeight; } FX_FLOAT fWidth = std::max(rtAnchor.width, rtPopup.width); FX_FLOAT fBottom = rtAnchor.bottom() + fPopHeight; TransformTo(nullptr, fx, fy); if (fBottom + fy > fScreenHeight) { rtPopup.Set(rtAnchor.left, rtAnchor.top - fPopHeight, fWidth, fPopHeight); } else { rtPopup.Set(rtAnchor.left, rtAnchor.bottom(), fWidth, fPopHeight); } rtPopup.Offset(fx, fy); return TRUE; } FX_BOOL CFWL_WidgetImp::GetPopupPosGeneral(FX_FLOAT fMinHeight, FX_FLOAT fMaxHeight, const CFX_RectF& rtAnchor, CFX_RectF& rtPopup) { FX_FLOAT fx = 0; FX_FLOAT fy = 0; FX_FLOAT fScreenWidth = 0; FX_FLOAT fScreenHeight = 0; GetScreenSize(fScreenWidth, fScreenHeight); TransformTo(nullptr, fx, fy); if (rtAnchor.bottom() + fy > fScreenHeight) { rtPopup.Set(rtAnchor.left, rtAnchor.top - rtPopup.height, rtPopup.width, rtPopup.height); } else { rtPopup.Set(rtAnchor.left, rtAnchor.bottom(), rtPopup.width, rtPopup.height); } rtPopup.Offset(fx, fy); return TRUE; } FX_BOOL CFWL_WidgetImp::GetScreenSize(FX_FLOAT& fx, FX_FLOAT& fy) { return FALSE; } void CFWL_WidgetImp::RegisterEventTarget(IFWL_Widget* pEventSource, uint32_t dwFilter) { IFWL_App* pApp = GetOwnerApp(); if (!pApp) return; CFWL_NoteDriver* pNoteDriver = pApp->GetNoteDriver(); if (!pNoteDriver) return; pNoteDriver->RegisterEventTarget(m_pInterface, pEventSource, dwFilter); } void CFWL_WidgetImp::UnregisterEventTarget() { IFWL_App* pApp = GetOwnerApp(); if (!pApp) return; CFWL_NoteDriver* pNoteDriver = pApp->GetNoteDriver(); if (!pNoteDriver) return; pNoteDriver->UnregisterEventTarget(m_pInterface); } void CFWL_WidgetImp::DispatchKeyEvent(CFWL_MsgKey* pNote) { if (!pNote) return; CFWL_EvtKey* pEvent = new CFWL_EvtKey; pEvent->m_pSrcTarget = m_pInterface; pEvent->m_dwCmd = pNote->m_dwCmd; pEvent->m_dwKeyCode = pNote->m_dwKeyCode; pEvent->m_dwFlags = pNote->m_dwFlags; DispatchEvent(pEvent); pEvent->Release(); } void CFWL_WidgetImp::DispatchEvent(CFWL_Event* pEvent) { if (m_pOuter) { IFWL_WidgetDelegate* pDelegate = m_pOuter->SetDelegate(nullptr); pDelegate->OnProcessEvent(pEvent); return; } IFWL_App* pApp = GetOwnerApp(); if (!pApp) return; CFWL_NoteDriver* pNoteDriver = pApp->GetNoteDriver(); if (!pNoteDriver) return; pNoteDriver->SendEvent(pEvent); } void CFWL_WidgetImp::Repaint(const CFX_RectF* pRect) { if (pRect) { m_pWidgetMgr->RepaintWidget(m_pInterface, pRect); return; } CFX_RectF rect; rect = m_pProperties->m_rtWidget; rect.left = rect.top = 0; m_pWidgetMgr->RepaintWidget(m_pInterface, &rect); } void CFWL_WidgetImp::DrawBackground(CFX_Graphics* pGraphics, CFWL_Part iPartBk, IFWL_ThemeProvider* pTheme, const CFX_Matrix* pMatrix) { CFX_RectF rtRelative; GetRelativeRect(rtRelative); CFWL_ThemeBackground param; param.m_pWidget = m_pInterface; param.m_iPart = iPartBk; param.m_pGraphics = pGraphics; if (pMatrix) { param.m_matrix.Concat(*pMatrix, TRUE); } param.m_rtPart = rtRelative; pTheme->DrawBackground(¶m); } void CFWL_WidgetImp::DrawBorder(CFX_Graphics* pGraphics, CFWL_Part iPartBorder, IFWL_ThemeProvider* pTheme, const CFX_Matrix* pMatrix) { CFX_RectF rtRelative; GetRelativeRect(rtRelative); CFWL_ThemeBackground param; param.m_pWidget = m_pInterface; param.m_iPart = iPartBorder; param.m_pGraphics = pGraphics; if (pMatrix) { param.m_matrix.Concat(*pMatrix, TRUE); } param.m_rtPart = rtRelative; pTheme->DrawBackground(¶m); } void CFWL_WidgetImp::DrawEdge(CFX_Graphics* pGraphics, CFWL_Part iPartEdge, IFWL_ThemeProvider* pTheme, const CFX_Matrix* pMatrix) { CFX_RectF rtEdge; GetEdgeRect(rtEdge); CFWL_ThemeBackground param; param.m_pWidget = m_pInterface; param.m_iPart = iPartEdge; param.m_pGraphics = pGraphics; if (pMatrix) { param.m_matrix.Concat(*pMatrix, TRUE); } param.m_rtPart = rtEdge; pTheme->DrawBackground(¶m); } void CFWL_WidgetImp::NotifyDriver() { IFWL_App* pApp = GetOwnerApp(); if (!pApp) return; CFWL_NoteDriver* pDriver = static_cast<CFWL_NoteDriver*>(pApp->GetNoteDriver()); if (!pDriver) return; pDriver->NotifyTargetDestroy(m_pInterface); } CFX_SizeF CFWL_WidgetImp::GetOffsetFromParent(IFWL_Widget* pParent) { if (pParent == GetInterface()) return CFX_SizeF(); CFWL_WidgetMgr* pWidgetMgr = CFWL_WidgetMgr::GetInstance(); if (!pWidgetMgr) return CFX_SizeF(); CFX_SizeF szRet(m_pProperties->m_rtWidget.left, m_pProperties->m_rtWidget.top); IFWL_Widget* pDstWidget = GetParent(); while (pDstWidget && pDstWidget != pParent) { CFX_RectF rtDst; pDstWidget->GetWidgetRect(rtDst); szRet += CFX_SizeF(rtDst.left, rtDst.top); pDstWidget = pWidgetMgr->GetParentWidget(pDstWidget); } return szRet; } FX_BOOL CFWL_WidgetImp::IsParent(IFWL_Widget* pParent) { IFWL_Widget* pUpWidget = GetParent(); while (pUpWidget) { if (pUpWidget == pParent) return TRUE; pUpWidget = pUpWidget->GetParent(); } return FALSE; } CFWL_WidgetImpDelegate::CFWL_WidgetImpDelegate() {} void CFWL_WidgetImpDelegate::OnProcessMessage(CFWL_Message* pMessage) { if (!pMessage->m_pDstTarget) return; CFWL_WidgetImp* pWidget = static_cast<CFWL_WidgetImp*>(pMessage->m_pDstTarget->GetImpl()); CFWL_MessageType dwMsgCode = pMessage->GetClassID(); switch (dwMsgCode) { case CFWL_MessageType::Mouse: { CFWL_MsgMouse* pMsgMouse = static_cast<CFWL_MsgMouse*>(pMessage); CFWL_EvtMouse evt; evt.m_pSrcTarget = pWidget->m_pInterface; evt.m_pDstTarget = pWidget->m_pInterface; evt.m_dwCmd = pMsgMouse->m_dwCmd; evt.m_dwFlags = pMsgMouse->m_dwFlags; evt.m_fx = pMsgMouse->m_fx; evt.m_fy = pMsgMouse->m_fy; pWidget->DispatchEvent(&evt); break; } case CFWL_MessageType::MouseWheel: { CFWL_MsgMouseWheel* pMsgMouseWheel = static_cast<CFWL_MsgMouseWheel*>(pMessage); CFWL_EvtMouseWheel evt; evt.m_pSrcTarget = pWidget->m_pInterface; evt.m_pDstTarget = pWidget->m_pInterface; evt.m_dwFlags = pMsgMouseWheel->m_dwFlags; evt.m_fDeltaX = pMsgMouseWheel->m_fDeltaX; evt.m_fDeltaY = pMsgMouseWheel->m_fDeltaY; evt.m_fx = pMsgMouseWheel->m_fx; evt.m_fy = pMsgMouseWheel->m_fy; pWidget->DispatchEvent(&evt); break; } case CFWL_MessageType::Key: { CFWL_MsgKey* pMsgKey = static_cast<CFWL_MsgKey*>(pMessage); CFWL_EvtKey evt; evt.m_pSrcTarget = pWidget->m_pInterface; evt.m_pDstTarget = pWidget->m_pInterface; evt.m_dwKeyCode = pMsgKey->m_dwKeyCode; evt.m_dwFlags = pMsgKey->m_dwFlags; evt.m_dwCmd = pMsgKey->m_dwCmd; pWidget->DispatchEvent(&evt); break; } case CFWL_MessageType::SetFocus: { CFWL_MsgSetFocus* pMsgSetFocus = static_cast<CFWL_MsgSetFocus*>(pMessage); CFWL_EvtSetFocus evt; evt.m_pSrcTarget = pMsgSetFocus->m_pDstTarget; evt.m_pDstTarget = pMsgSetFocus->m_pDstTarget; evt.m_pSetFocus = pWidget->m_pInterface; pWidget->DispatchEvent(&evt); break; } case CFWL_MessageType::KillFocus: { CFWL_MsgKillFocus* pMsgKillFocus = static_cast<CFWL_MsgKillFocus*>(pMessage); CFWL_EvtKillFocus evt; evt.m_pSrcTarget = pMsgKillFocus->m_pDstTarget; evt.m_pDstTarget = pMsgKillFocus->m_pDstTarget; evt.m_pKillFocus = pWidget->m_pInterface; pWidget->DispatchEvent(&evt); break; } default: break; } } void CFWL_WidgetImpDelegate::OnProcessEvent(CFWL_Event* pEvent) {} void CFWL_WidgetImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics, const CFX_Matrix* pMatrix) { CFWL_EvtDraw evt; evt.m_pGraphics = pGraphics; }