Merge the CFWL_*Imp classes into the IFWL_* classes.

xfa/fwl/basewidget/fwl_checkboximp.cpp

-// 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/basewidget/fwl_checkboximp.h"
-
-#include <algorithm>
-
-#include "xfa/fde/tto/fde_textout.h"
-#include "xfa/fwl/basewidget/ifwl_checkbox.h"
-#include "xfa/fwl/core/cfwl_message.h"
-#include "xfa/fwl/core/cfwl_themebackground.h"
-#include "xfa/fwl/core/cfwl_themetext.h"
-#include "xfa/fwl/core/cfwl_widgetmgr.h"
-#include "xfa/fwl/core/fwl_noteimp.h"
-#include "xfa/fwl/core/fwl_widgetimp.h"
-#include "xfa/fwl/core/ifwl_themeprovider.h"
-
-namespace {
-
-const int kCaptionMargin = 5;
-
-}  // namespace
-
-// static
-IFWL_CheckBox* IFWL_CheckBox::Create(const CFWL_WidgetImpProperties& properties,
-                                     IFWL_Widget* pOuter) {
-  IFWL_CheckBox* pCheckBox = new IFWL_CheckBox;
-  CFWL_CheckBoxImp* pCheckBoxImpl = new CFWL_CheckBoxImp(properties, pOuter);
-  pCheckBox->SetImpl(pCheckBoxImpl);
-  pCheckBoxImpl->SetInterface(pCheckBox);
-  return pCheckBox;
-}
-IFWL_CheckBox::IFWL_CheckBox() {}
-int32_t IFWL_CheckBox::GetCheckState() {
-  return static_cast<CFWL_CheckBoxImp*>(GetImpl())->GetCheckState();
-}
-FWL_Error IFWL_CheckBox::SetCheckState(int32_t iCheck) {
-  return static_cast<CFWL_CheckBoxImp*>(GetImpl())->SetCheckState(iCheck);
-}
-
-CFWL_CheckBoxImp::CFWL_CheckBoxImp(const CFWL_WidgetImpProperties& properties,
-                                   IFWL_Widget* pOuter)
-    : CFWL_WidgetImp(properties, pOuter),
-      m_dwTTOStyles(FDE_TTOSTYLE_SingleLine),
-      m_iTTOAlign(FDE_TTOALIGNMENT_Center),
-      m_bBtnDown(FALSE) {
-  m_rtClient.Reset();
-  m_rtBox.Reset();
-  m_rtCaption.Reset();
-  m_rtFocus.Reset();
-}
-
-CFWL_CheckBoxImp::~CFWL_CheckBoxImp() {}
-
-FWL_Error CFWL_CheckBoxImp::GetClassName(CFX_WideString& wsClass) const {
-  wsClass = FWL_CLASS_CheckBox;
-  return FWL_Error::Succeeded;
-}
-
-FWL_Type CFWL_CheckBoxImp::GetClassID() const {
-  return FWL_Type::CheckBox;
-}
-
-FWL_Error CFWL_CheckBoxImp::Initialize() {
-  if (CFWL_WidgetImp::Initialize() != FWL_Error::Succeeded)
-    return FWL_Error::Indefinite;
-
-  m_pDelegate = new CFWL_CheckBoxImpDelegate(this);
-  return FWL_Error::Succeeded;
-}
-
-FWL_Error CFWL_CheckBoxImp::Finalize() {
-  delete m_pDelegate;
-  m_pDelegate = nullptr;
-  return CFWL_WidgetImp::Finalize();
-}
-FWL_Error CFWL_CheckBoxImp::GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize) {
-  if (bAutoSize) {
-    rect.Set(0, 0, 0, 0);
-    if (!m_pProperties->m_pThemeProvider)
-      m_pProperties->m_pThemeProvider = GetAvailableTheme();
-    if (!m_pProperties->m_pThemeProvider)
-      return FWL_Error::Indefinite;
-    if (!m_pProperties->m_pDataProvider)
-      return FWL_Error::Indefinite;
-    CFX_WideString wsCaption;
-    m_pProperties->m_pDataProvider->GetCaption(m_pInterface, wsCaption);
-    if (wsCaption.GetLength() > 0) {
-      CFX_SizeF sz = CalcTextSize(
-          wsCaption, m_pProperties->m_pThemeProvider,
-          m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_MultiLine);
-      rect.Set(0, 0, sz.x, sz.y);
-    }
-    rect.Inflate(kCaptionMargin, kCaptionMargin);
-    IFWL_CheckBoxDP* pData =
-        static_cast<IFWL_CheckBoxDP*>(m_pProperties->m_pDataProvider);
-    FX_FLOAT fCheckBox = pData->GetBoxSize(m_pInterface);
-    rect.width += fCheckBox;
-    if (rect.height < fCheckBox) {
-      rect.height = fCheckBox;
-    }
-    CFWL_WidgetImp::GetWidgetRect(rect, TRUE);
-  } else {
-    rect = m_pProperties->m_rtWidget;
-  }
-  return FWL_Error::Succeeded;
-}
-FWL_Error CFWL_CheckBoxImp::Update() {
-  if (IsLocked()) {
-    return FWL_Error::Indefinite;
-  }
-  if (!m_pProperties->m_pThemeProvider) {
-    m_pProperties->m_pThemeProvider = GetAvailableTheme();
-  }
-  UpdateTextOutStyles();
-  Layout();
-  return FWL_Error::Succeeded;
-}
-FWL_Error CFWL_CheckBoxImp::DrawWidget(CFX_Graphics* pGraphics,
-                                       const CFX_Matrix* pMatrix) {
-  if (!pGraphics)
-    return FWL_Error::Indefinite;
-  if (!m_pProperties->m_pThemeProvider)
-    return FWL_Error::Indefinite;
-  IFWL_ThemeProvider* pTheme = m_pProperties->m_pThemeProvider;
-  if (HasBorder()) {
-    DrawBorder(pGraphics, CFWL_Part::Border, m_pProperties->m_pThemeProvider,
-               pMatrix);
-  }
-  if (HasEdge()) {
-    DrawEdge(pGraphics, CFWL_Part::Edge, pTheme, pMatrix);
-  }
-  int32_t dwStates = GetPartStates();
-  {
-    CFWL_ThemeBackground param;
-    param.m_pWidget = m_pInterface;
-    param.m_iPart = CFWL_Part::Background;
-    param.m_dwStates = dwStates;
-    param.m_pGraphics = pGraphics;
-    if (pMatrix) {
-      param.m_matrix.Concat(*pMatrix);
-    }
-    param.m_rtPart = m_rtClient;
-    if (m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) {
-      param.m_pData = &m_rtFocus;
-    }
-    pTheme->DrawBackground(&param);
-    param.m_iPart = CFWL_Part::CheckBox;
-    param.m_rtPart = m_rtBox;
-    pTheme->DrawBackground(&param);
-  }
-  if (!m_pProperties->m_pDataProvider)
-    return FWL_Error::Indefinite;
-  {
-    CFX_WideString wsCaption;
-    m_pProperties->m_pDataProvider->GetCaption(m_pInterface, wsCaption);
-    int32_t iLen = wsCaption.GetLength();
-    if (iLen <= 0)
-      return FWL_Error::Indefinite;
-    CFWL_ThemeText textParam;
-    textParam.m_pWidget = m_pInterface;
-    textParam.m_iPart = CFWL_Part::Caption;
-    textParam.m_dwStates = dwStates;
-    textParam.m_pGraphics = pGraphics;
-    if (pMatrix) {
-      textParam.m_matrix.Concat(*pMatrix);
-    }
-    textParam.m_rtPart = m_rtCaption;
-    textParam.m_wsText = wsCaption;
-    textParam.m_dwTTOStyles = m_dwTTOStyles;
-    textParam.m_iTTOAlign = m_iTTOAlign;
-    pTheme->DrawText(&textParam);
-  }
-  return FWL_Error::Succeeded;
-}
-int32_t CFWL_CheckBoxImp::GetCheckState() {
-  if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_3State) &&
-      ((m_pProperties->m_dwStates & FWL_STATE_CKB_CheckMask) ==
-       FWL_STATE_CKB_Neutral)) {
-    return 2;
-  }
-  if ((m_pProperties->m_dwStates & FWL_STATE_CKB_CheckMask) ==
-      FWL_STATE_CKB_Checked) {
-    return 1;
-  }
-  return 0;
-}
-FWL_Error CFWL_CheckBoxImp::SetCheckState(int32_t iCheck) {
-  m_pProperties->m_dwStates &= ~FWL_STATE_CKB_CheckMask;
-  switch (iCheck) {
-    case 0: {
-      break;
-    }
-    case 1: {
-      m_pProperties->m_dwStates |= FWL_STATE_CKB_Checked;
-      break;
-    }
-    case 2: {
-      if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_3State) {
-        m_pProperties->m_dwStates |= FWL_STATE_CKB_Neutral;
-      }
-      break;
-    }
-    default: {}
-  }
-  Repaint(&m_rtClient);
-  return FWL_Error::Succeeded;
-}
-void CFWL_CheckBoxImp::Layout() {
-  int32_t width = int32_t(m_pProperties->m_rtWidget.width + 0.5f);
-  int32_t height = int32_t(m_pProperties->m_rtWidget.height + 0.5f);
-  m_pProperties->m_rtWidget.width = (FX_FLOAT)width;
-  m_pProperties->m_rtWidget.height = (FX_FLOAT)height;
-  GetClientRect(m_rtClient);
-  FX_FLOAT fBoxTop = m_rtClient.top;
-  FX_FLOAT fBoxLeft = m_rtClient.left;
-  FX_FLOAT fTextLeft = 0.0, fTextRight = 0.0;
-  FX_FLOAT fClientRight = m_rtClient.right();
-  FX_FLOAT fClientBottom = m_rtClient.bottom();
-  if (!m_pProperties->m_pDataProvider)
-    return;
-  IFWL_CheckBoxDP* pData =
-      static_cast<IFWL_CheckBoxDP*>(m_pProperties->m_pDataProvider);
-  FX_FLOAT fCheckBox = pData->GetBoxSize(m_pInterface);
-  switch (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_VLayoutMask) {
-    case FWL_STYLEEXT_CKB_Top: {
-      fBoxTop = m_rtClient.top;
-      break;
-    }
-    case FWL_STYLEEXT_CKB_Bottom: {
-      fBoxTop = fClientBottom - fCheckBox;
-      break;
-    }
-    case FWL_STYLEEXT_CKB_VCenter:
-    default: {
-      fBoxTop = m_rtClient.top + (m_rtClient.height - fCheckBox) / 2;
-      fBoxTop = FXSYS_floor(fBoxTop);
-    }
-  }
-  if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_LeftText) {
-    fBoxLeft = fClientRight - fCheckBox;
-    fTextLeft = m_rtClient.left;
-    fTextRight = fBoxLeft;
-  } else {
-    fTextLeft = fBoxLeft + fCheckBox;
-    fTextRight = fClientRight;
-  }
-  m_rtBox.Set(fBoxLeft, fBoxTop, fCheckBox, fCheckBox);
-  m_rtCaption.Set(fTextLeft, m_rtClient.top, fTextRight - fTextLeft,
-                  m_rtClient.height);
-  m_rtCaption.Inflate(-kCaptionMargin, -kCaptionMargin);
-  CFX_RectF rtFocus;
-  rtFocus.Set(m_rtCaption.left, m_rtCaption.top, m_rtCaption.width,
-              m_rtCaption.height);
-  CFX_WideString wsCaption;
-  m_pProperties->m_pDataProvider->GetCaption(m_pInterface, wsCaption);
-  if (wsCaption.IsEmpty()) {
-    m_rtFocus.Set(0, 0, 0, 0);
-  } else {
-    CalcTextRect(wsCaption, m_pProperties->m_pThemeProvider, m_dwTTOStyles,
-                 m_iTTOAlign, rtFocus);
-    if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_MultiLine) == 0) {
-      FX_FLOAT fWidth = std::max(m_rtCaption.width, rtFocus.width);
-      FX_FLOAT fHeight = std::min(m_rtCaption.height, rtFocus.height);
-      FX_FLOAT fLeft = m_rtCaption.left;
-      FX_FLOAT fTop = m_rtCaption.top;
-      if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_HLayoutMask) ==
-          FWL_STYLEEXT_CKB_Center) {
-        fLeft = m_rtCaption.left + (m_rtCaption.width - fWidth) / 2;
-      } else if ((m_pProperties->m_dwStyleExes &
-                  FWL_STYLEEXT_CKB_HLayoutMask) == FWL_STYLEEXT_CKB_Right) {
-        fLeft = m_rtCaption.right() - fWidth;
-      }
-      if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_VLayoutMask) ==
-          FWL_STYLEEXT_CKB_VCenter) {
-        fTop = m_rtCaption.top + (m_rtCaption.height - fHeight) / 2;
-      } else if ((m_pProperties->m_dwStyleExes &
-                  FWL_STYLEEXT_CKB_VLayoutMask) == FWL_STYLEEXT_CKB_Bottom) {
-        fTop = m_rtCaption.bottom() - fHeight;
-      }
-      m_rtFocus.Set(fLeft, fTop, fWidth, fHeight);
-    } else {
-      m_rtFocus.Set(rtFocus.left, rtFocus.top, rtFocus.width, rtFocus.height);
-    }
-    m_rtFocus.Inflate(1, 1);
-  }
-}
-uint32_t CFWL_CheckBoxImp::GetPartStates() {
-  int32_t dwStates = CFWL_PartState_Normal;
-  if ((m_pProperties->m_dwStates & FWL_STATE_CKB_CheckMask) ==
-      FWL_STATE_CKB_Neutral) {
-    dwStates = CFWL_PartState_Neutral;
-  } else if ((m_pProperties->m_dwStates & FWL_STATE_CKB_CheckMask) ==
-             FWL_STATE_CKB_Checked) {
-    dwStates = CFWL_PartState_Checked;
-  }
-  if (m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled) {
-    dwStates |= CFWL_PartState_Disabled;
-  } else if (m_pProperties->m_dwStates & FWL_STATE_CKB_Hovered) {
-    dwStates |= CFWL_PartState_Hovered;
-  } else if (m_pProperties->m_dwStates & FWL_STATE_CKB_Pressed) {
-    dwStates |= CFWL_PartState_Pressed;
-  } else {
-    dwStates |= CFWL_PartState_Normal;
-  }
-  if (m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) {
-    dwStates |= CFWL_PartState_Focused;
-  }
-  return dwStates;
-}
-void CFWL_CheckBoxImp::UpdateTextOutStyles() {
-  m_iTTOAlign = FDE_TTOALIGNMENT_Center;
-  switch (m_pProperties->m_dwStyleExes &
-          (FWL_STYLEEXT_CKB_HLayoutMask | FWL_STYLEEXT_CKB_VLayoutMask)) {
-    case FWL_STYLEEXT_CKB_Left | FWL_STYLEEXT_CKB_Top: {
-      m_iTTOAlign = FDE_TTOALIGNMENT_TopLeft;
-      break;
-    }
-    case FWL_STYLEEXT_CKB_Center | FWL_STYLEEXT_CKB_Top: {
-      m_iTTOAlign = FDE_TTOALIGNMENT_TopCenter;
-      break;
-    }
-    case FWL_STYLEEXT_CKB_Right | FWL_STYLEEXT_CKB_Top: {
-      m_iTTOAlign = FDE_TTOALIGNMENT_TopRight;
-      break;
-    }
-    case FWL_STYLEEXT_CKB_Left | FWL_STYLEEXT_CKB_VCenter: {
-      m_iTTOAlign = FDE_TTOALIGNMENT_CenterLeft;
-      break;
-    }
-    case FWL_STYLEEXT_CKB_Center | FWL_STYLEEXT_CKB_VCenter: {
-      m_iTTOAlign = FDE_TTOALIGNMENT_Center;
-      break;
-    }
-    case FWL_STYLEEXT_CKB_Right | FWL_STYLEEXT_CKB_VCenter: {
-      m_iTTOAlign = FDE_TTOALIGNMENT_CenterRight;
-      break;
-    }
-    case FWL_STYLEEXT_CKB_Left | FWL_STYLEEXT_CKB_Bottom: {
-      m_iTTOAlign = FDE_TTOALIGNMENT_BottomLeft;
-      break;
-    }
-    case FWL_STYLEEXT_CKB_Center | FWL_STYLEEXT_CKB_Bottom: {
-      m_iTTOAlign = FDE_TTOALIGNMENT_BottomCenter;
-      break;
-    }
-    case FWL_STYLEEXT_CKB_Right | FWL_STYLEEXT_CKB_Bottom: {
-      m_iTTOAlign = FDE_TTOALIGNMENT_BottomRight;
-      break;
-    }
-    default: {}
-  }
-  m_dwTTOStyles = 0;
-  if (m_pProperties->m_dwStyleExes & FWL_WGTSTYLE_RTLReading) {
-    m_dwTTOStyles |= FDE_TTOSTYLE_RTL;
-  }
-  if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_MultiLine) {
-    m_dwTTOStyles |= FDE_TTOSTYLE_LineWrap;
-  } else {
-    m_dwTTOStyles |= FDE_TTOSTYLE_SingleLine;
-  }
-}
-void CFWL_CheckBoxImp::NextStates() {
-  uint32_t dwFirststate = m_pProperties->m_dwStates;
-  if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_RadioButton) {
-    if ((m_pProperties->m_dwStates & FWL_STATE_CKB_CheckMask) ==
-        FWL_STATE_CKB_Unchecked) {
-      CFWL_WidgetMgr* pWidgetMgr = CFWL_WidgetMgr::GetInstance();
-      if (!pWidgetMgr->IsFormDisabled()) {
-        CFX_ArrayTemplate<IFWL_Widget*> radioarr;
-        pWidgetMgr->GetSameGroupRadioButton(m_pInterface, radioarr);
-        IFWL_CheckBox* pCheckBox = nullptr;
-        int32_t iCount = radioarr.GetSize();
-        for (int32_t i = 0; i < iCount; i++) {
-          pCheckBox = static_cast<IFWL_CheckBox*>(radioarr[i]);
-          if (pCheckBox != m_pInterface &&
-              pCheckBox->GetStates() & FWL_STATE_CKB_Checked) {
-            pCheckBox->SetCheckState(0);
-            CFX_RectF rt;
-            pCheckBox->GetWidgetRect(rt);
-            rt.left = rt.top = 0;
-            m_pWidgetMgr->RepaintWidget(pCheckBox, &rt);
-            break;
-          }
-        }
-      }
-      m_pProperties->m_dwStates |= FWL_STATE_CKB_Checked;
-    }
-  } else {
-    if ((m_pProperties->m_dwStates & FWL_STATE_CKB_CheckMask) ==
-        FWL_STATE_CKB_Neutral) {
-      m_pProperties->m_dwStates &= ~FWL_STATE_CKB_CheckMask;
-      if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_3State) {
-        m_pProperties->m_dwStates |= FWL_STATE_CKB_Checked;
-      }
-    } else if ((m_pProperties->m_dwStates & FWL_STATE_CKB_CheckMask) ==
-               FWL_STATE_CKB_Checked) {
-      m_pProperties->m_dwStates &= ~FWL_STATE_CKB_CheckMask;
-    } else {
-      if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_CKB_3State) {
-        m_pProperties->m_dwStates |= FWL_STATE_CKB_Neutral;
-      } else {
-        m_pProperties->m_dwStates |= FWL_STATE_CKB_Checked;
-      }
-    }
-  }
-  Repaint(&m_rtClient);
-  uint32_t dwLaststate = m_pProperties->m_dwStates;
-  if (dwFirststate != dwLaststate) {
-    CFWL_EvtCkbCheckStateChanged wmCheckBoxState;
-    wmCheckBoxState.m_pSrcTarget = m_pInterface;
-    DispatchEvent(&wmCheckBoxState);
-  }
-}
-CFWL_CheckBoxImpDelegate::CFWL_CheckBoxImpDelegate(CFWL_CheckBoxImp* pOwner)
-    : m_pOwner(pOwner) {}
-
-void CFWL_CheckBoxImpDelegate::OnProcessMessage(CFWL_Message* pMessage) {
-  if (!pMessage)
-    return;
-
-  switch (pMessage->GetClassID()) {
-    case CFWL_MessageType::Activate: {
-      OnActivate(pMessage);
-      break;
-    }
-    case CFWL_MessageType::SetFocus: {
-      OnFocusChanged(pMessage, TRUE);
-      break;
-    }
-    case CFWL_MessageType::KillFocus: {
-      OnFocusChanged(pMessage, FALSE);
-      break;
-    }
-    case CFWL_MessageType::Mouse: {
-      CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage);
-      switch (pMsg->m_dwCmd) {
-        case FWL_MouseCommand::LeftButtonDown: {
-          OnLButtonDown(pMsg);
-          break;
-        }
-        case FWL_MouseCommand::LeftButtonUp: {
-          OnLButtonUp(pMsg);
-          break;
-        }
-        case FWL_MouseCommand::Move: {
-          OnMouseMove(pMsg);
-          break;
-        }
-        case FWL_MouseCommand::Leave: {
-          OnMouseLeave(pMsg);
-          break;
-        }
-        default:
-          break;
-      }
-      break;
-    }
-    case CFWL_MessageType::Key: {
-      CFWL_MsgKey* pKey = static_cast<CFWL_MsgKey*>(pMessage);
-      if (pKey->m_dwCmd == FWL_KeyCommand::KeyDown)
-        OnKeyDown(pKey);
-      break;
-    }
-    default: {
-      break;
-    }
-  }
-
-  CFWL_WidgetImpDelegate::OnProcessMessage(pMessage);
-}
-
-void CFWL_CheckBoxImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics,
-                                            const CFX_Matrix* pMatrix) {
-  m_pOwner->DrawWidget(pGraphics, pMatrix);
-}
-
-void CFWL_CheckBoxImpDelegate::OnActivate(CFWL_Message* pMsg) {
-  m_pOwner->m_pProperties->m_dwStates &= ~FWL_WGTSTATE_Deactivated;
-  m_pOwner->Repaint(&(m_pOwner->m_rtClient));
-}
-void CFWL_CheckBoxImpDelegate::OnFocusChanged(CFWL_Message* pMsg,
-                                              FX_BOOL bSet) {
-  if (bSet) {
-    m_pOwner->m_pProperties->m_dwStates |= FWL_WGTSTATE_Focused;
-  } else {
-    m_pOwner->m_pProperties->m_dwStates &= ~FWL_WGTSTATE_Focused;
-  }
-  m_pOwner->Repaint(&(m_pOwner->m_rtClient));
-}
-void CFWL_CheckBoxImpDelegate::OnLButtonDown(CFWL_MsgMouse* pMsg) {
-  if (m_pOwner->m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled) {
-    return;
-  }
-  if ((m_pOwner->m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) == 0) {
-    m_pOwner->SetFocus(TRUE);
-  }
-  m_pOwner->m_bBtnDown = TRUE;
-  m_pOwner->m_pProperties->m_dwStates &= ~FWL_STATE_CKB_Hovered;
-  m_pOwner->m_pProperties->m_dwStates |= FWL_STATE_CKB_Pressed;
-  m_pOwner->Repaint(&(m_pOwner->m_rtClient));
-}
-void CFWL_CheckBoxImpDelegate::OnLButtonUp(CFWL_MsgMouse* pMsg) {
-  if (!m_pOwner->m_bBtnDown) {
-    return;
-  }
-  m_pOwner->m_bBtnDown = FALSE;
-  if (!m_pOwner->m_rtClient.Contains(pMsg->m_fx, pMsg->m_fy)) {
-    return;
-  }
-  m_pOwner->m_pProperties->m_dwStates |= FWL_STATE_CKB_Hovered;
-  m_pOwner->m_pProperties->m_dwStates &= ~FWL_STATE_CKB_Pressed;
-  m_pOwner->NextStates();
-}
-void CFWL_CheckBoxImpDelegate::OnMouseMove(CFWL_MsgMouse* pMsg) {
-  if (m_pOwner->m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled) {
-    return;
-  }
-  FX_BOOL bRepaint = FALSE;
-  if (m_pOwner->m_bBtnDown) {
-    if (m_pOwner->m_rtClient.Contains(pMsg->m_fx, pMsg->m_fy)) {
-      if ((m_pOwner->m_pProperties->m_dwStates & FWL_STATE_CKB_Pressed) == 0) {
-        bRepaint = TRUE;
-        m_pOwner->m_pProperties->m_dwStates |= FWL_STATE_CKB_Pressed;
-      }
-      if ((m_pOwner->m_pProperties->m_dwStates & FWL_STATE_CKB_Hovered)) {
-        bRepaint = TRUE;
-        m_pOwner->m_pProperties->m_dwStates &= ~FWL_STATE_CKB_Hovered;
-      }
-    } else {
-      if (m_pOwner->m_pProperties->m_dwStates & FWL_STATE_CKB_Pressed) {
-        bRepaint = TRUE;
-        m_pOwner->m_pProperties->m_dwStates &= ~FWL_STATE_CKB_Pressed;
-      }
-      if ((m_pOwner->m_pProperties->m_dwStates & FWL_STATE_CKB_Hovered) == 0) {
-        bRepaint = TRUE;
-        m_pOwner->m_pProperties->m_dwStates |= FWL_STATE_CKB_Hovered;
-      }
-    }
-  } else {
-    if (m_pOwner->m_rtClient.Contains(pMsg->m_fx, pMsg->m_fy)) {
-      if ((m_pOwner->m_pProperties->m_dwStates & FWL_STATE_CKB_Hovered) == 0) {
-        bRepaint = TRUE;
-        m_pOwner->m_pProperties->m_dwStates |= FWL_STATE_CKB_Hovered;
-      }
-    }
-  }
-  if (bRepaint) {
-    m_pOwner->Repaint(&(m_pOwner->m_rtBox));
-  }
-}
-void CFWL_CheckBoxImpDelegate::OnMouseLeave(CFWL_MsgMouse* pMsg) {
-  if (m_pOwner->m_bBtnDown) {
-    m_pOwner->m_pProperties->m_dwStates |= FWL_STATE_CKB_Hovered;
-  } else {
-    m_pOwner->m_pProperties->m_dwStates &= ~FWL_STATE_CKB_Hovered;
-  }
-  m_pOwner->Repaint(&(m_pOwner->m_rtBox));
-}
-void CFWL_CheckBoxImpDelegate::OnKeyDown(CFWL_MsgKey* pMsg) {
-  if (pMsg->m_dwKeyCode == FWL_VKEY_Tab) {
-    m_pOwner->DispatchKeyEvent(pMsg);
-    return;
-  }
-  if (pMsg->m_dwKeyCode == FWL_VKEY_Return ||
-      pMsg->m_dwKeyCode == FWL_VKEY_Space) {
-    m_pOwner->NextStates();
-  }
-}