diff options
Diffstat (limited to 'xfa/fwl/cfwl_widget.cpp')
| -rw-r--r-- | xfa/fwl/cfwl_widget.cpp | 729 |
1 files changed, 729 insertions, 0 deletions
diff --git a/xfa/fwl/cfwl_widget.cpp b/xfa/fwl/cfwl_widget.cpp new file mode 100644 index 0000000000..4da576423a --- /dev/null +++ b/xfa/fwl/cfwl_widget.cpp @@ -0,0 +1,729 @@ +// 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/cfwl_widget.h" + +#include <algorithm> +#include <utility> + +#include "xfa/fde/tto/fde_textout.h" +#include "xfa/fwl/cfwl_app.h" +#include "xfa/fwl/cfwl_combobox.h" +#include "xfa/fwl/cfwl_event.h" +#include "xfa/fwl/cfwl_eventmouse.h" +#include "xfa/fwl/cfwl_form.h" +#include "xfa/fwl/cfwl_messagekey.h" +#include "xfa/fwl/cfwl_messagekillfocus.h" +#include "xfa/fwl/cfwl_messagemouse.h" +#include "xfa/fwl/cfwl_messagemousewheel.h" +#include "xfa/fwl/cfwl_messagesetfocus.h" +#include "xfa/fwl/cfwl_notedriver.h" +#include "xfa/fwl/cfwl_themebackground.h" +#include "xfa/fwl/cfwl_themepart.h" +#include "xfa/fwl/cfwl_themetext.h" +#include "xfa/fwl/cfwl_widgetmgr.h" +#include "xfa/fwl/ifwl_themeprovider.h" +#include "xfa/fxfa/xfa_ffapp.h" + +#define FWL_STYLEEXT_MNU_Vert (1L << 0) +#define FWL_WGT_CalcHeight 2048 +#define FWL_WGT_CalcWidth 2048 +#define FWL_WGT_CalcMultiLineDefWidth 120.0f + +CFWL_Widget::CFWL_Widget(const CFWL_App* app, + std::unique_ptr<CFWL_WidgetProperties> properties, + CFWL_Widget* pOuter) + : m_pOwnerApp(app), + m_pWidgetMgr(app->GetWidgetMgr()), + m_pProperties(std::move(properties)), + m_pOuter(pOuter), + m_iLock(0), + m_pLayoutItem(nullptr), + m_nEventKey(0), + m_pDelegate(nullptr) { + ASSERT(m_pWidgetMgr); + + CFWL_Widget* pParent = m_pProperties->m_pParent; + m_pWidgetMgr->InsertWidget(pParent, this); + if (IsChild()) + return; + + CFWL_Widget* pOwner = m_pProperties->m_pOwner; + if (pOwner) + m_pWidgetMgr->SetOwner(pOwner, this); +} + +CFWL_Widget::~CFWL_Widget() { + NotifyDriver(); + m_pWidgetMgr->RemoveWidget(this); +} + +bool CFWL_Widget::IsInstance(const CFX_WideStringC& wsClass) const { + return false; +} + +CFX_RectF CFWL_Widget::GetAutosizedWidgetRect() { + return CFX_RectF(); +} + +CFX_RectF CFWL_Widget::GetWidgetRect() { + return m_pProperties->m_rtWidget; +} + +void CFWL_Widget::InflateWidgetRect(CFX_RectF& rect) { + if (HasEdge()) { + FX_FLOAT fEdge = GetEdgeWidth(); + rect.Inflate(fEdge, fEdge); + } + if (HasBorder()) { + FX_FLOAT fBorder = GetBorderSize(true); + rect.Inflate(fBorder, fBorder); + } +} + +void CFWL_Widget::SetWidgetRect(const CFX_RectF& rect) { + m_pProperties->m_rtWidget = rect; + if (IsChild()) + return; + + m_pWidgetMgr->SetWidgetRect_Native(this, rect); +} + +void CFWL_Widget::GetClientRect(CFX_RectF& rect) { + GetEdgeRect(rect); + if (HasEdge()) { + FX_FLOAT fEdge = GetEdgeWidth(); + rect.Deflate(fEdge, fEdge); + } +} + +void CFWL_Widget::SetParent(CFWL_Widget* pParent) { + m_pProperties->m_pParent = pParent; + m_pWidgetMgr->SetParent(pParent, this); +} + +uint32_t CFWL_Widget::GetStyles() const { + return m_pProperties->m_dwStyles; +} + +void CFWL_Widget::ModifyStyles(uint32_t dwStylesAdded, + uint32_t dwStylesRemoved) { + m_pProperties->m_dwStyles = + (m_pProperties->m_dwStyles & ~dwStylesRemoved) | dwStylesAdded; +} + +uint32_t CFWL_Widget::GetStylesEx() const { + return m_pProperties->m_dwStyleExes; +} +uint32_t CFWL_Widget::GetStates() const { + return m_pProperties->m_dwStates; +} + +void CFWL_Widget::ModifyStylesEx(uint32_t dwStylesExAdded, + uint32_t dwStylesExRemoved) { + m_pProperties->m_dwStyleExes = + (m_pProperties->m_dwStyleExes & ~dwStylesExRemoved) | dwStylesExAdded; +} + +static void NotifyHideChildWidget(CFWL_WidgetMgr* widgetMgr, + CFWL_Widget* widget, + CFWL_NoteDriver* noteDriver) { + CFWL_Widget* child = widgetMgr->GetFirstChildWidget(widget); + while (child) { + noteDriver->NotifyTargetHide(child); + NotifyHideChildWidget(widgetMgr, child, noteDriver); + child = widgetMgr->GetNextSiblingWidget(child); + } +} + +void CFWL_Widget::SetStates(uint32_t dwStates) { + m_pProperties->m_dwStates |= dwStates; + if (!(dwStates & FWL_WGTSTATE_Invisible)) + return; + + CFWL_NoteDriver* noteDriver = + static_cast<CFWL_NoteDriver*>(GetOwnerApp()->GetNoteDriver()); + CFWL_WidgetMgr* widgetMgr = GetOwnerApp()->GetWidgetMgr(); + noteDriver->NotifyTargetHide(this); + CFWL_Widget* child = widgetMgr->GetFirstChildWidget(this); + while (child) { + noteDriver->NotifyTargetHide(child); + NotifyHideChildWidget(widgetMgr, child, noteDriver); + child = widgetMgr->GetNextSiblingWidget(child); + } + return; +} + +void CFWL_Widget::RemoveStates(uint32_t dwStates) { + m_pProperties->m_dwStates &= ~dwStates; +} + +FWL_WidgetHit CFWL_Widget::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; +} + +void CFWL_Widget::TransformTo(CFWL_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(this); + szOffset.x = -szOffset.x; + szOffset.y = -szOffset.y; + } + fx += szOffset.x; + fy += szOffset.y; + return; + } + CFX_RectF r; + CFX_Matrix m; + CFWL_Widget* parent = GetParent(); + if (parent) { + r = GetWidgetRect(); + fx += r.left; + fy += r.top; + GetMatrix(m, true); + m.TransformPoint(fx, fy); + } + CFWL_Widget* form1 = m_pWidgetMgr->GetSystemFormWidget(this); + if (!form1) + return; + + if (!pWidget) { + r = form1->GetWidgetRect(); + fx += r.left; + fy += r.top; + return; + } + CFWL_Widget* form2 = m_pWidgetMgr->GetSystemFormWidget(pWidget); + if (!form2) + return; + if (form1 != form2) { + r = form1->GetWidgetRect(); + fx += r.left; + fy += r.top; + r = form2->GetWidgetRect(); + 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); + r = pWidget->GetWidgetRect(); + fx -= r.left; + fy -= r.top; + } +} + +void CFWL_Widget::GetMatrix(CFX_Matrix& matrix, bool bGlobal) { + if (!m_pProperties) + return; + if (!bGlobal) { + matrix.SetIdentity(); + return; + } + + CFWL_Widget* parent = GetParent(); + CFX_ArrayTemplate<CFWL_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); + rect = parent->GetWidgetRect(); + matrix.Concat(ctmOnParent, true); + matrix.Translate(rect.left, rect.top, true); + } + CFX_Matrix m; + m.SetIdentity(); + matrix.Concat(m, true); + parents.RemoveAll(); +} + +IFWL_ThemeProvider* CFWL_Widget::GetThemeProvider() const { + return m_pProperties->m_pThemeProvider; +} + +void CFWL_Widget::SetThemeProvider(IFWL_ThemeProvider* pThemeProvider) { + m_pProperties->m_pThemeProvider = pThemeProvider; +} + +bool CFWL_Widget::IsEnabled() const { + return (m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled) == 0; +} + +bool CFWL_Widget::IsActive() const { + return (m_pProperties->m_dwStates & FWL_WGTSTATE_Deactivated) == 0; +} + +bool CFWL_Widget::HasBorder() const { + return !!(m_pProperties->m_dwStyles & FWL_WGTSTYLE_Border); +} + +bool CFWL_Widget::HasEdge() const { + return !!(m_pProperties->m_dwStyles & FWL_WGTSTYLE_EdgeMask); +} + +bool CFWL_Widget::IsVisible() const { + return (m_pProperties->m_dwStates & FWL_WGTSTATE_Invisible) == 0; +} + +bool CFWL_Widget::IsOverLapper() const { + return (m_pProperties->m_dwStyles & FWL_WGTSTYLE_WindowTypeMask) == + FWL_WGTSTYLE_OverLapper; +} + +bool CFWL_Widget::IsPopup() const { + return !!(m_pProperties->m_dwStyles & FWL_WGTSTYLE_Popup); +} + +bool CFWL_Widget::IsChild() const { + return !!(m_pProperties->m_dwStyles & FWL_WGTSTYLE_Child); +} + +bool CFWL_Widget::IsOffscreen() const { + return !!(m_pProperties->m_dwStyles & FWL_WGTSTYLE_Offscreen); +} + +void CFWL_Widget::GetEdgeRect(CFX_RectF& rtEdge) { + rtEdge = m_pProperties->m_rtWidget; + rtEdge.left = rtEdge.top = 0; + if (HasBorder()) { + FX_FLOAT fCX = GetBorderSize(true); + FX_FLOAT fCY = GetBorderSize(false); + rtEdge.Deflate(fCX, fCY); + } +} + +FX_FLOAT CFWL_Widget::GetBorderSize(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_Widget::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_Widget::GetRelativeRect(CFX_RectF& rect) { + rect = m_pProperties->m_rtWidget; + rect.left = rect.top = 0; +} + +void* CFWL_Widget::GetThemeCapacity(CFWL_WidgetCapacity dwCapacity) { + IFWL_ThemeProvider* pTheme = GetAvailableTheme(); + if (!pTheme) + return nullptr; + + CFWL_ThemePart part; + part.m_pWidget = this; + return pTheme->GetCapacity(&part, dwCapacity); +} + +IFWL_ThemeProvider* CFWL_Widget::GetAvailableTheme() { + if (m_pProperties->m_pThemeProvider) + return m_pProperties->m_pThemeProvider; + + CFWL_Widget* pUp = this; + do { + pUp = (pUp->GetStyles() & FWL_WGTSTYLE_Popup) + ? m_pWidgetMgr->GetOwnerWidget(pUp) + : m_pWidgetMgr->GetParentWidget(pUp); + if (pUp) { + IFWL_ThemeProvider* pRet = pUp->GetThemeProvider(); + if (pRet) + return pRet; + } + } while (pUp); + return nullptr; +} + +CFWL_Widget* CFWL_Widget::GetRootOuter() { + CFWL_Widget* pRet = m_pOuter; + if (!pRet) + return nullptr; + + while (CFWL_Widget* pOuter = pRet->GetOuter()) + pRet = pOuter; + return pRet; +} + +CFX_SizeF CFWL_Widget::CalcTextSize(const CFX_WideString& wsText, + IFWL_ThemeProvider* pTheme, + bool bMultiLine) { + if (!pTheme) + return CFX_SizeF(); + + CFWL_ThemeText calPart; + calPart.m_pWidget = this; + 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 ? 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_Widget::CalcTextRect(const CFX_WideString& wsText, + IFWL_ThemeProvider* pTheme, + uint32_t dwTTOStyles, + int32_t iTTOAlign, + CFX_RectF& rect) { + CFWL_ThemeText calPart; + calPart.m_pWidget = this; + calPart.m_wsText = wsText; + calPart.m_dwTTOStyles = dwTTOStyles; + calPart.m_iTTOAlign = iTTOAlign; + pTheme->CalcTextRect(&calPart, rect); +} + +void CFWL_Widget::SetFocus(bool bFocus) { + if (m_pWidgetMgr->IsFormDisabled()) + return; + + const CFWL_App* pApp = GetOwnerApp(); + if (!pApp) + return; + + CFWL_NoteDriver* pDriver = + static_cast<CFWL_NoteDriver*>(pApp->GetNoteDriver()); + if (!pDriver) + return; + + CFWL_Widget* curFocus = pDriver->GetFocus(); + if (bFocus && curFocus != this) + pDriver->SetFocus(this); + else if (!bFocus && curFocus == this) + pDriver->SetFocus(nullptr); +} + +void CFWL_Widget::SetGrab(bool bSet) { + const CFWL_App* pApp = GetOwnerApp(); + if (!pApp) + return; + + CFWL_NoteDriver* pDriver = + static_cast<CFWL_NoteDriver*>(pApp->GetNoteDriver()); + pDriver->SetGrab(this, bSet); +} + +void CFWL_Widget::GetPopupPos(FX_FLOAT fMinHeight, + FX_FLOAT fMaxHeight, + const CFX_RectF& rtAnchor, + CFX_RectF& rtPopup) { + if (GetClassID() == FWL_Type::ComboBox) { + if (m_pWidgetMgr->IsFormDisabled()) { + m_pWidgetMgr->GetAdapterPopupPos(this, fMinHeight, fMaxHeight, rtAnchor, + rtPopup); + return; + } + GetPopupPosComboBox(fMinHeight, fMaxHeight, rtAnchor, rtPopup); + return; + } + if (GetClassID() == FWL_Type::DateTimePicker && + m_pWidgetMgr->IsFormDisabled()) { + m_pWidgetMgr->GetAdapterPopupPos(this, fMinHeight, fMaxHeight, rtAnchor, + rtPopup); + return; + } + GetPopupPosGeneral(fMinHeight, fMaxHeight, rtAnchor, rtPopup); +} + +bool CFWL_Widget::GetPopupPosMenu(FX_FLOAT fMinHeight, + FX_FLOAT fMaxHeight, + const CFX_RectF& rtAnchor, + CFX_RectF& rtPopup) { + FX_FLOAT fx = 0; + FX_FLOAT fy = 0; + + if (GetStylesEx() & FWL_STYLEEXT_MNU_Vert) { + bool bLeft = m_pProperties->m_rtWidget.left < 0; + FX_FLOAT fRight = rtAnchor.right() + rtPopup.width; + TransformTo(nullptr, fx, fy); + if (fRight + fx > 0.0f || 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 > 0.0f) { + 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; +} + +bool CFWL_Widget::GetPopupPosComboBox(FX_FLOAT fMinHeight, + FX_FLOAT fMaxHeight, + const CFX_RectF& rtAnchor, + CFX_RectF& rtPopup) { + FX_FLOAT fx = 0; + FX_FLOAT fy = 0; + + 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 > 0.0f) + rtPopup.Set(rtAnchor.left, rtAnchor.top - fPopHeight, fWidth, fPopHeight); + else + rtPopup.Set(rtAnchor.left, rtAnchor.bottom(), fWidth, fPopHeight); + + rtPopup.Offset(fx, fy); + return true; +} + +bool CFWL_Widget::GetPopupPosGeneral(FX_FLOAT fMinHeight, + FX_FLOAT fMaxHeight, + const CFX_RectF& rtAnchor, + CFX_RectF& rtPopup) { + FX_FLOAT fx = 0; + FX_FLOAT fy = 0; + + TransformTo(nullptr, fx, fy); + if (rtAnchor.bottom() + fy > 0.0f) { + 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; +} + +void CFWL_Widget::RegisterEventTarget(CFWL_Widget* pEventSource) { + const CFWL_App* pApp = GetOwnerApp(); + if (!pApp) + return; + + CFWL_NoteDriver* pNoteDriver = pApp->GetNoteDriver(); + if (!pNoteDriver) + return; + + pNoteDriver->RegisterEventTarget(this, pEventSource); +} + +void CFWL_Widget::UnregisterEventTarget() { + const CFWL_App* pApp = GetOwnerApp(); + if (!pApp) + return; + + CFWL_NoteDriver* pNoteDriver = pApp->GetNoteDriver(); + if (!pNoteDriver) + return; + + pNoteDriver->UnregisterEventTarget(this); +} + +void CFWL_Widget::DispatchEvent(CFWL_Event* pEvent) { + if (m_pOuter) { + m_pOuter->GetDelegate()->OnProcessEvent(pEvent); + return; + } + const CFWL_App* pApp = GetOwnerApp(); + if (!pApp) + return; + + CFWL_NoteDriver* pNoteDriver = pApp->GetNoteDriver(); + if (!pNoteDriver) + return; + pNoteDriver->SendEvent(pEvent); +} + +void CFWL_Widget::Repaint(const CFX_RectF* pRect) { + if (pRect) { + m_pWidgetMgr->RepaintWidget(this, pRect); + return; + } + CFX_RectF rect; + rect = m_pProperties->m_rtWidget; + rect.left = rect.top = 0; + m_pWidgetMgr->RepaintWidget(this, &rect); +} + +void CFWL_Widget::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 = this; + 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_Widget::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 = this; + 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_Widget::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 = this; + 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_Widget::NotifyDriver() { + const CFWL_App* pApp = GetOwnerApp(); + if (!pApp) + return; + + CFWL_NoteDriver* pDriver = + static_cast<CFWL_NoteDriver*>(pApp->GetNoteDriver()); + if (!pDriver) + return; + + pDriver->NotifyTargetDestroy(this); +} + +CFX_SizeF CFWL_Widget::GetOffsetFromParent(CFWL_Widget* pParent) { + if (pParent == this) + return CFX_SizeF(); + + CFWL_WidgetMgr* pWidgetMgr = GetOwnerApp()->GetWidgetMgr(); + if (!pWidgetMgr) + return CFX_SizeF(); + + CFX_SizeF szRet(m_pProperties->m_rtWidget.left, + m_pProperties->m_rtWidget.top); + + CFWL_Widget* pDstWidget = GetParent(); + while (pDstWidget && pDstWidget != pParent) { + CFX_RectF rtDst = pDstWidget->GetWidgetRect(); + szRet += CFX_SizeF(rtDst.left, rtDst.top); + pDstWidget = pWidgetMgr->GetParentWidget(pDstWidget); + } + return szRet; +} + +bool CFWL_Widget::IsParent(CFWL_Widget* pParent) { + CFWL_Widget* pUpWidget = GetParent(); + while (pUpWidget) { + if (pUpWidget == pParent) + return true; + pUpWidget = pUpWidget->GetParent(); + } + return false; +} + +void CFWL_Widget::OnProcessMessage(CFWL_Message* pMessage) { + if (!pMessage->m_pDstTarget) + return; + + CFWL_Widget* pWidget = pMessage->m_pDstTarget; + switch (pMessage->GetType()) { + case CFWL_Message::Type::Mouse: { + CFWL_MessageMouse* pMsgMouse = static_cast<CFWL_MessageMouse*>(pMessage); + + CFWL_EventMouse evt(pWidget, pWidget); + evt.m_dwCmd = pMsgMouse->m_dwCmd; + pWidget->DispatchEvent(&evt); + break; + } + default: + break; + } +} + +void CFWL_Widget::OnProcessEvent(CFWL_Event* pEvent) {} + +void CFWL_Widget::OnDrawWidget(CFX_Graphics* pGraphics, + const CFX_Matrix* pMatrix) {} |