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

xfa/fwl/basewidget/fwl_spinbuttonimp.cpp

Index: xfa/fwl/basewidget/fwl_spinbuttonimp.cpp
diff --git a/xfa/fwl/basewidget/fwl_spinbuttonimp.cpp b/xfa/fwl/basewidget/fwl_spinbuttonimp.cpp
deleted file mode 100644
index 4eddce7439cfb37f627703895dcfae1529ad0cc2..0000000000000000000000000000000000000000
--- a/xfa/fwl/basewidget/fwl_spinbuttonimp.cpp
+++ /dev/null
@@ -1,444 +0,0 @@
-// 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_spinbuttonimp.h"
-
-#include "xfa/fwl/basewidget/ifwl_spinbutton.h"
-#include "xfa/fwl/core/cfwl_message.h"
-#include "xfa/fwl/core/cfwl_themebackground.h"
-#include "xfa/fwl/core/cfwl_widgetimpproperties.h"
-#include "xfa/fwl/core/fwl_noteimp.h"
-#include "xfa/fwl/core/fwl_widgetimp.h"
-#include "xfa/fwl/core/ifwl_themeprovider.h"
-#include "xfa/fwl/core/ifwl_themeprovider.h"
-#include "xfa/fwl/core/ifwl_timer.h"
-
-namespace {
-
-const int kMinWidth = 18;
-const int kMinHeight = 32;
-const int kElapseTime = 200;
-
-}  // namespace
-
-// static
-IFWL_SpinButton* IFWL_SpinButton::Create(
-    const CFWL_WidgetImpProperties& properties,
-    IFWL_Widget* pOuter) {
-  IFWL_SpinButton* pSpinButton = new IFWL_SpinButton;
-  CFWL_SpinButtonImp* pSpinButtonImpl =
-      new CFWL_SpinButtonImp(properties, nullptr);
-  pSpinButton->SetImpl(pSpinButtonImpl);
-  pSpinButtonImpl->SetInterface(pSpinButton);
-  return pSpinButton;
-}
-IFWL_SpinButton::IFWL_SpinButton() {}
-FWL_Error IFWL_SpinButton::EnableButton(FX_BOOL bEnable, FX_BOOL bUp) {
-  return static_cast<CFWL_SpinButtonImp*>(GetImpl())
-      ->EnableButton(bEnable, bUp);
-}
-FX_BOOL IFWL_SpinButton::IsButtonEnable(FX_BOOL bUp) {
-  return static_cast<CFWL_SpinButtonImp*>(GetImpl())->IsButtonEnable(bUp);
-}
-
-CFWL_SpinButtonImp::CFWL_SpinButtonImp(
-    const CFWL_WidgetImpProperties& properties,
-    IFWL_Widget* pOuter)
-    : CFWL_WidgetImp(properties, pOuter),
-      m_dwUpState(CFWL_PartState_Normal),
-      m_dwDnState(CFWL_PartState_Normal),
-      m_iButtonIndex(0),
-      m_bLButtonDwn(FALSE),
-      m_pTimerInfo(nullptr) {
-  m_rtClient.Reset();
-  m_rtUpButton.Reset();
-  m_rtDnButton.Reset();
-  m_pProperties->m_dwStyleExes |= FWL_STYLEEXE_SPB_Vert;
-}
-
-CFWL_SpinButtonImp::~CFWL_SpinButtonImp() {}
-
-FWL_Error CFWL_SpinButtonImp::GetClassName(CFX_WideString& wsClass) const {
-  wsClass = FWL_CLASS_SpinButton;
-  return FWL_Error::Succeeded;
-}
-
-FWL_Type CFWL_SpinButtonImp::GetClassID() const {
-  return FWL_Type::SpinButton;
-}
-
-FWL_Error CFWL_SpinButtonImp::Initialize() {
-  if (CFWL_WidgetImp::Initialize() != FWL_Error::Succeeded)
-    return FWL_Error::Indefinite;
-
-  m_pDelegate = new CFWL_SpinButtonImpDelegate(this);
-  return FWL_Error::Succeeded;
-}
-
-FWL_Error CFWL_SpinButtonImp::Finalize() {
-  delete m_pDelegate;
-  m_pDelegate = nullptr;
-  return CFWL_WidgetImp::Finalize();
-}
-FWL_Error CFWL_SpinButtonImp::GetWidgetRect(CFX_RectF& rect,
-                                            FX_BOOL bAutoSize) {
-  if (bAutoSize) {
-    rect.Set(0, 0, kMinWidth, kMinHeight);
-    CFWL_WidgetImp::GetWidgetRect(rect, TRUE);
-  } else {
-    rect = m_pProperties->m_rtWidget;
-  }
-  return FWL_Error::Succeeded;
-}
-FWL_Error CFWL_SpinButtonImp::Update() {
-  if (IsLocked()) {
-    return FWL_Error::Indefinite;
-  }
-  GetClientRect(m_rtClient);
-  if (m_pProperties->m_dwStyleExes & FWL_STYLEEXE_SPB_Vert) {
-    m_rtUpButton.Set(m_rtClient.top, m_rtClient.left, m_rtClient.width,
-                     m_rtClient.height / 2);
-    m_rtDnButton.Set(m_rtClient.left, m_rtClient.top + m_rtClient.height / 2,
-                     m_rtClient.width, m_rtClient.height / 2);
-  } else {
-    m_rtUpButton.Set(m_rtClient.left, m_rtClient.top, m_rtClient.width / 2,
-                     m_rtClient.height);
-    m_rtDnButton.Set(m_rtClient.left + m_rtClient.width / 2, m_rtClient.top,
-                     m_rtClient.width / 2, m_rtClient.height);
-  }
-  return FWL_Error::Succeeded;
-}
-FWL_WidgetHit CFWL_SpinButtonImp::HitTest(FX_FLOAT fx, FX_FLOAT fy) {
-  if (m_rtClient.Contains(fx, fy))
-    return FWL_WidgetHit::Client;
-  if (HasBorder() && (m_rtClient.Contains(fx, fy)))
-    return FWL_WidgetHit::Border;
-  if (HasEdge()) {
-    CFX_RectF rtEdge;
-    GetEdgeRect(rtEdge);
-    if (rtEdge.Contains(fx, fy))
-      return FWL_WidgetHit::Left;
-  }
-  if (m_rtUpButton.Contains(fx, fy))
-    return FWL_WidgetHit::UpButton;
-  if (m_rtDnButton.Contains(fx, fy))
-    return FWL_WidgetHit::DownButton;
-  return FWL_WidgetHit::Unknown;
-}
-FWL_Error CFWL_SpinButtonImp::DrawWidget(CFX_Graphics* pGraphics,
-                                         const CFX_Matrix* pMatrix) {
-  if (!pGraphics)
-    return FWL_Error::Indefinite;
-  CFX_RectF rtClip(m_rtClient);
-  if (pMatrix) {
-    pMatrix->TransformRect(rtClip);
-  }
-  IFWL_ThemeProvider* pTheme = GetAvailableTheme();
-  if (HasBorder()) {
-    DrawBorder(pGraphics, CFWL_Part::Border, pTheme, pMatrix);
-  }
-  if (HasEdge()) {
-    DrawEdge(pGraphics, CFWL_Part::Edge, pTheme, pMatrix);
-  }
-  DrawUpButton(pGraphics, pTheme, pMatrix);
-  DrawDownButton(pGraphics, pTheme, pMatrix);
-  return FWL_Error::Succeeded;
-}
-
-void CFWL_SpinButtonImp::Run(IFWL_TimerInfo* pTimerInfo) {
-  if (!m_pTimerInfo)
-    return;
-
-  CFWL_EvtSpbClick wmPosChanged;
-  wmPosChanged.m_pSrcTarget = m_pInterface;
-  wmPosChanged.m_bUp = m_iButtonIndex == 0;
-  DispatchEvent(&wmPosChanged);
-}
-
-FWL_Error CFWL_SpinButtonImp::EnableButton(FX_BOOL bEnable, FX_BOOL bUp) {
-  if (bUp) {
-    if (bEnable) {
-      m_dwUpState = CFWL_PartState_Normal;
-    } else {
-      m_dwUpState = CFWL_PartState_Disabled;
-    }
-  } else {
-    if (bEnable) {
-      m_dwDnState = CFWL_PartState_Normal;
-    } else {
-      m_dwDnState = CFWL_PartState_Disabled;
-    }
-  }
-  return FWL_Error::Succeeded;
-}
-FX_BOOL CFWL_SpinButtonImp::IsButtonEnable(FX_BOOL bUp) {
-  if (bUp) {
-    return (m_dwUpState != CFWL_PartState_Disabled);
-  }
-  return (m_dwDnState != CFWL_PartState_Disabled);
-}
-void CFWL_SpinButtonImp::DrawUpButton(CFX_Graphics* pGraphics,
-                                      IFWL_ThemeProvider* pTheme,
-                                      const CFX_Matrix* pMatrix) {
-  CFWL_ThemeBackground params;
-  params.m_pWidget = m_pInterface;
-  params.m_iPart = CFWL_Part::UpButton;
-  params.m_pGraphics = pGraphics;
-  params.m_dwStates = m_dwUpState + 1;
-  if (pMatrix) {
-    params.m_matrix.Concat(*pMatrix);
-  }
-  params.m_rtPart = m_rtUpButton;
-  pTheme->DrawBackground(&params);
-}
-void CFWL_SpinButtonImp::DrawDownButton(CFX_Graphics* pGraphics,
-                                        IFWL_ThemeProvider* pTheme,
-                                        const CFX_Matrix* pMatrix) {
-  CFWL_ThemeBackground params;
-  params.m_pWidget = m_pInterface;
-  params.m_iPart = CFWL_Part::DownButton;
-  params.m_pGraphics = pGraphics;
-  params.m_dwStates = m_dwDnState + 1;
-  if (pMatrix) {
-    params.m_matrix.Concat(*pMatrix);
-  }
-  params.m_rtPart = m_rtDnButton;
-  pTheme->DrawBackground(&params);
-}
-
-CFWL_SpinButtonImpDelegate::CFWL_SpinButtonImpDelegate(
-    CFWL_SpinButtonImp* pOwner)
-    : m_pOwner(pOwner) {}
-
-void CFWL_SpinButtonImpDelegate::OnProcessMessage(CFWL_Message* pMessage) {
-  if (!pMessage)
-    return;
-
-  CFWL_MessageType dwMsgCode = pMessage->GetClassID();
-  switch (dwMsgCode) {
-    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_SpinButtonImpDelegate::OnProcessEvent(CFWL_Event* pEvent) {}
-
-void CFWL_SpinButtonImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics,
-                                              const CFX_Matrix* pMatrix) {
-  m_pOwner->DrawWidget(pGraphics, pMatrix);
-}
-
-void CFWL_SpinButtonImpDelegate::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_SpinButtonImpDelegate::OnLButtonDown(CFWL_MsgMouse* pMsg) {
-  m_pOwner->m_bLButtonDwn = TRUE;
-  m_pOwner->SetGrab(TRUE);
-  m_pOwner->SetFocus(TRUE);
-  if (!m_pOwner->m_pProperties->m_pDataProvider)
-    return;
-  FX_BOOL bUpPress = (m_pOwner->m_rtUpButton.Contains(pMsg->m_fx, pMsg->m_fy) &&
-                      m_pOwner->IsButtonEnable(TRUE));
-  FX_BOOL bDnPress = (m_pOwner->m_rtDnButton.Contains(pMsg->m_fx, pMsg->m_fy) &&
-                      m_pOwner->IsButtonEnable(FALSE));
-  if (!bUpPress && !bDnPress) {
-    return;
-  }
-  if (bUpPress) {
-    m_pOwner->m_iButtonIndex = 0;
-    m_pOwner->m_dwUpState = CFWL_PartState_Pressed;
-  }
-  if (bDnPress) {
-    m_pOwner->m_iButtonIndex = 1;
-    m_pOwner->m_dwDnState = CFWL_PartState_Pressed;
-  }
-  CFWL_EvtSpbClick wmPosChanged;
-  wmPosChanged.m_pSrcTarget = m_pOwner->m_pInterface;
-  wmPosChanged.m_bUp = bUpPress;
-  m_pOwner->DispatchEvent(&wmPosChanged);
-  m_pOwner->Repaint(bUpPress ? &m_pOwner->m_rtUpButton
-                             : &m_pOwner->m_rtDnButton);
-  m_pOwner->m_pTimerInfo = m_pOwner->StartTimer(kElapseTime, true);
-}
-
-void CFWL_SpinButtonImpDelegate::OnLButtonUp(CFWL_MsgMouse* pMsg) {
-  if (m_pOwner->m_pProperties->m_dwStates & CFWL_PartState_Disabled) {
-    return;
-  }
-  m_pOwner->m_bLButtonDwn = FALSE;
-  m_pOwner->SetGrab(FALSE);
-  m_pOwner->SetFocus(FALSE);
-  if (m_pOwner->m_pTimerInfo) {
-    m_pOwner->m_pTimerInfo->StopTimer();
-    m_pOwner->m_pTimerInfo = nullptr;
-  }
-  FX_BOOL bRepaint = FALSE;
-  CFX_RectF rtInvalidate;
-  if (m_pOwner->m_dwUpState == CFWL_PartState_Pressed &&
-      m_pOwner->IsButtonEnable(TRUE)) {
-    m_pOwner->m_dwUpState = CFWL_PartState_Normal;
-    bRepaint = TRUE;
-    rtInvalidate = m_pOwner->m_rtUpButton;
-  } else if (m_pOwner->m_dwDnState == CFWL_PartState_Pressed &&
-             m_pOwner->IsButtonEnable(FALSE)) {
-    m_pOwner->m_dwDnState = CFWL_PartState_Normal;
-    bRepaint = TRUE;
-    rtInvalidate = m_pOwner->m_rtDnButton;
-  }
-  if (bRepaint) {
-    m_pOwner->Repaint(&rtInvalidate);
-  }
-}
-void CFWL_SpinButtonImpDelegate::OnMouseMove(CFWL_MsgMouse* pMsg) {
-  if (!m_pOwner->m_pProperties->m_pDataProvider)
-    return;
-  if (m_pOwner->m_bLButtonDwn) {
-    return;
-  }
-  FX_BOOL bRepaint = FALSE;
-  CFX_RectF rtInvlidate;
-  rtInvlidate.Reset();
-  if (m_pOwner->m_rtUpButton.Contains(pMsg->m_fx, pMsg->m_fy)) {
-    if (m_pOwner->IsButtonEnable(TRUE)) {
-      if (m_pOwner->m_dwUpState == CFWL_PartState_Hovered) {
-        m_pOwner->m_dwUpState = CFWL_PartState_Hovered;
-        bRepaint = TRUE;
-        rtInvlidate = m_pOwner->m_rtUpButton;
-      }
-      if (m_pOwner->m_dwDnState != CFWL_PartState_Normal &&
-          m_pOwner->IsButtonEnable(FALSE)) {
-        m_pOwner->m_dwDnState = CFWL_PartState_Normal;
-        if (bRepaint) {
-          rtInvlidate.Union(m_pOwner->m_rtDnButton);
-        } else {
-          rtInvlidate = m_pOwner->m_rtDnButton;
-        }
-        bRepaint = TRUE;
-      }
-    }
-    if (!m_pOwner->IsButtonEnable(FALSE)) {
-      m_pOwner->EnableButton(FALSE, FALSE);
-    }
-  } else if (m_pOwner->m_rtDnButton.Contains(pMsg->m_fx, pMsg->m_fy)) {
-    if (m_pOwner->IsButtonEnable(FALSE)) {
-      if (m_pOwner->m_dwDnState != CFWL_PartState_Hovered) {
-        m_pOwner->m_dwDnState = CFWL_PartState_Hovered;
-        bRepaint = TRUE;
-        rtInvlidate = m_pOwner->m_rtDnButton;
-      }
-      if (m_pOwner->m_dwUpState != CFWL_PartState_Normal &&
-          m_pOwner->IsButtonEnable(TRUE)) {
-        m_pOwner->m_dwUpState = CFWL_PartState_Normal;
-        if (bRepaint) {
-          rtInvlidate.Union(m_pOwner->m_rtUpButton);
-        } else {
-          rtInvlidate = m_pOwner->m_rtUpButton;
-        }
-        bRepaint = TRUE;
-      }
-    }
-  } else if (m_pOwner->m_dwUpState != CFWL_PartState_Normal ||
-             m_pOwner->m_dwDnState != CFWL_PartState_Normal) {
-    if (m_pOwner->m_dwUpState != CFWL_PartState_Normal) {
-      m_pOwner->m_dwUpState = CFWL_PartState_Normal;
-      bRepaint = TRUE;
-      rtInvlidate = m_pOwner->m_rtUpButton;
-    }
-    if (m_pOwner->m_dwDnState != CFWL_PartState_Normal) {
-      m_pOwner->m_dwDnState = CFWL_PartState_Normal;
-      if (bRepaint) {
-        rtInvlidate.Union(m_pOwner->m_rtDnButton);
-      } else {
-        rtInvlidate = m_pOwner->m_rtDnButton;
-      }
-      bRepaint = TRUE;
-    }
-  }
-  if (bRepaint) {
-    m_pOwner->Repaint(&rtInvlidate);
-  }
-}
-void CFWL_SpinButtonImpDelegate::OnMouseLeave(CFWL_MsgMouse* pMsg) {
-  if (!pMsg)
-    return;
-  if (m_pOwner->m_dwUpState != CFWL_PartState_Normal &&
-      m_pOwner->IsButtonEnable(TRUE)) {
-    m_pOwner->m_dwUpState = CFWL_PartState_Normal;
-  }
-  if (m_pOwner->m_dwDnState != CFWL_PartState_Normal &&
-      m_pOwner->IsButtonEnable(FALSE)) {
-    m_pOwner->m_dwDnState = CFWL_PartState_Normal;
-  }
-  m_pOwner->Repaint(&m_pOwner->m_rtClient);
-}
-void CFWL_SpinButtonImpDelegate::OnKeyDown(CFWL_MsgKey* pMsg) {
-  if (!m_pOwner->m_pProperties->m_pDataProvider)
-    return;
-  FX_BOOL bUp =
-      pMsg->m_dwKeyCode == FWL_VKEY_Up || pMsg->m_dwKeyCode == FWL_VKEY_Left;
-  FX_BOOL bDown =
-      pMsg->m_dwKeyCode == FWL_VKEY_Down || pMsg->m_dwKeyCode == FWL_VKEY_Right;
-  if (!bUp && !bDown) {
-    return;
-  }
-  FX_BOOL bUpEnable = m_pOwner->IsButtonEnable(TRUE);
-  FX_BOOL bDownEnable = m_pOwner->IsButtonEnable(FALSE);
-  if (!bUpEnable && !bDownEnable) {
-    return;
-  }
-  CFWL_EvtSpbClick wmPosChanged;
-  wmPosChanged.m_pSrcTarget = m_pOwner->m_pInterface;
-  wmPosChanged.m_bUp = bUpEnable;
-  m_pOwner->DispatchEvent(&wmPosChanged);
-  m_pOwner->Repaint(bUpEnable ? &m_pOwner->m_rtUpButton
-                              : &m_pOwner->m_rtDnButton);
-}