Merge delegates into IFWL_* classes.

xfa/fwl/core/ifwl_datetimecalendar.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/core/ifwl_datetimecalendar.h"
 
 #include "third_party/base/ptr_util.h"
 #include "xfa/fwl/core/cfwl_widgetmgr.h"
 #include "xfa/fwl/core/ifwl_datetimepicker.h"
 #include "xfa/fwl/core/ifwl_formproxy.h"
 
 IFWL_DateTimeCalendar::IFWL_DateTimeCalendar(
     const IFWL_App* app,
     const CFWL_WidgetImpProperties& properties,
     IFWL_Widget* pOuter)
-    : IFWL_MonthCalendar(app, properties, pOuter) {
-  SetDelegate(pdfium::MakeUnique<CFWL_DateTimeCalendarImpDelegate>(this));
-}
+    : IFWL_MonthCalendar(app, properties, pOuter), m_bFlag(FALSE) {}
 
-CFWL_DateTimeCalendarImpDelegate::CFWL_DateTimeCalendarImpDelegate(
-    IFWL_DateTimeCalendar* pOwner)
-    : CFWL_MonthCalendarImpDelegate(pOwner), m_pOwner(pOwner) {
-  m_bFlag = FALSE;
-}
-
-void CFWL_DateTimeCalendarImpDelegate::OnProcessMessage(
-    CFWL_Message* pMessage) {
+void IFWL_DateTimeCalendar::OnProcessMessage(CFWL_Message* pMessage) {
   CFWL_MessageType dwCode = pMessage->GetClassID();
   if (dwCode == CFWL_MessageType::SetFocus ||
       dwCode == CFWL_MessageType::KillFocus) {
-    IFWL_Widget* pOuter = m_pOwner->GetOuter();
-    pOuter->GetCurrentDelegate()->OnProcessMessage(pMessage);
+    IFWL_Widget* pOuter = GetOuter();
+    pOuter->GetDelegate()->OnProcessMessage(pMessage);
     return;
   }
   if (dwCode == CFWL_MessageType::Mouse) {
     CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage);
     if (pMsg->m_dwCmd == FWL_MouseCommand::LeftButtonDown)
       OnLButtonDownEx(pMsg);
     else if (pMsg->m_dwCmd == FWL_MouseCommand::LeftButtonUp)
       OnLButtonUpEx(pMsg);
     return;
   }
-  CFWL_MonthCalendarImpDelegate::OnProcessMessage(pMessage);
+  IFWL_MonthCalendar::OnProcessMessage(pMessage);
 }
 
-void CFWL_DateTimeCalendarImpDelegate::OnLButtonDownEx(CFWL_MsgMouse* pMsg) {
-  if (m_pOwner->m_rtLBtn.Contains(pMsg->m_fx, pMsg->m_fy)) {
-    m_pOwner->m_iLBtnPartStates = CFWL_PartState_Pressed;
-    m_pOwner->PrevMonth();
-    m_pOwner->Repaint(&m_pOwner->m_rtClient);
-  } else if (m_pOwner->m_rtRBtn.Contains(pMsg->m_fx, pMsg->m_fy)) {
-    m_pOwner->m_iRBtnPartStates |= CFWL_PartState_Pressed;
-    m_pOwner->NextMonth();
-    m_pOwner->Repaint(&m_pOwner->m_rtClient);
-  } else if (m_pOwner->m_rtToday.Contains(pMsg->m_fx, pMsg->m_fy)) {
-    if ((m_pOwner->m_pProperties->m_dwStyleExes & FWL_STYLEEXT_MCD_NoToday) ==
-        0) {
-      m_pOwner->JumpToToday();
-      m_pOwner->Repaint(&m_pOwner->m_rtClient);
+void IFWL_DateTimeCalendar::OnLButtonDownEx(CFWL_MsgMouse* pMsg) {
+  if (m_rtLBtn.Contains(pMsg->m_fx, pMsg->m_fy)) {
+    m_iLBtnPartStates = CFWL_PartState_Pressed;
+    PrevMonth();
+    Repaint(&m_rtClient);
+  } else if (m_rtRBtn.Contains(pMsg->m_fx, pMsg->m_fy)) {
+    m_iRBtnPartStates |= CFWL_PartState_Pressed;
+    NextMonth();
+    Repaint(&m_rtClient);
+  } else if (m_rtToday.Contains(pMsg->m_fx, pMsg->m_fy)) {
+    if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_MCD_NoToday) == 0) {
+      JumpToToday();
+      Repaint(&m_rtClient);
     }
   } else {
-    IFWL_DateTimePicker* pIPicker =
-        static_cast<IFWL_DateTimePicker*>(m_pOwner->m_pOuter);
-    if (pIPicker->IsMonthCalendarShowed()) {
+    IFWL_DateTimePicker* pIPicker = static_cast<IFWL_DateTimePicker*>(m_pOuter);
+    if (pIPicker->IsMonthCalendarShowed())
       m_bFlag = 1;
-    }
   }
 }
 
-void CFWL_DateTimeCalendarImpDelegate::OnLButtonUpEx(CFWL_MsgMouse* pMsg) {
-  if (m_pOwner->m_pWidgetMgr->IsFormDisabled()) {
+void IFWL_DateTimeCalendar::OnLButtonUpEx(CFWL_MsgMouse* pMsg) {
+  if (m_pWidgetMgr->IsFormDisabled())
     return DisForm_OnLButtonUpEx(pMsg);
-  }
-  if (m_pOwner->m_rtLBtn.Contains(pMsg->m_fx, pMsg->m_fy)) {
-    m_pOwner->m_iLBtnPartStates = 0;
-    m_pOwner->Repaint(&m_pOwner->m_rtLBtn);
+  if (m_rtLBtn.Contains(pMsg->m_fx, pMsg->m_fy)) {
+    m_iLBtnPartStates = 0;
+    Repaint(&m_rtLBtn);
     return;
   }
-  if (m_pOwner->m_rtRBtn.Contains(pMsg->m_fx, pMsg->m_fy)) {
-    m_pOwner->m_iRBtnPartStates = 0;
-    m_pOwner->Repaint(&m_pOwner->m_rtRBtn);
+  if (m_rtRBtn.Contains(pMsg->m_fx, pMsg->m_fy)) {
+    m_iRBtnPartStates = 0;
+    Repaint(&m_rtRBtn);
     return;
   }
-  if (m_pOwner->m_rtToday.Contains(pMsg->m_fx, pMsg->m_fy)) {
+  if (m_rtToday.Contains(pMsg->m_fx, pMsg->m_fy))
     return;
-  }
+
   int32_t iOldSel = 0;
-  if (m_pOwner->m_arrSelDays.GetSize() > 0) {
-    iOldSel = m_pOwner->m_arrSelDays[0];
-  }
-  int32_t iCurSel = m_pOwner->GetDayAtPoint(pMsg->m_fx, pMsg->m_fy);
+  if (m_arrSelDays.GetSize() > 0)
+    iOldSel = m_arrSelDays[0];
+
+  int32_t iCurSel = GetDayAtPoint(pMsg->m_fx, pMsg->m_fy);
   CFX_RectF rt;
-  IFWL_DateTimePicker* pIPicker =
-      static_cast<IFWL_DateTimePicker*>(m_pOwner->m_pOuter);
-  pIPicker->m_pForm->GetWidgetRect(rt);
+  IFWL_DateTimePicker* pIPicker = static_cast<IFWL_DateTimePicker*>(m_pOuter);
+  pIPicker->GetFormProxy()->GetWidgetRect(rt);
   rt.Set(0, 0, rt.width, rt.height);
   if (iCurSel > 0) {
-    FWL_DATEINFO* lpDatesInfo = m_pOwner->m_arrDates.GetAt(iCurSel - 1);
+    FWL_DATEINFO* lpDatesInfo = m_arrDates.GetAt(iCurSel - 1);
     CFX_RectF rtInvalidate(lpDatesInfo->rect);
-    if (iOldSel > 0 && iOldSel <= m_pOwner->m_arrDates.GetSize()) {
-      lpDatesInfo = m_pOwner->m_arrDates.GetAt(iOldSel - 1);
+    if (iOldSel > 0 && iOldSel <= m_arrDates.GetSize()) {
+      lpDatesInfo = m_arrDates.GetAt(iOldSel - 1);
       rtInvalidate.Union(lpDatesInfo->rect);
     }
-    m_pOwner->AddSelDay(iCurSel);
-    if (!m_pOwner->m_pOuter)
+    AddSelDay(iCurSel);
+    if (!m_pOuter)
       return;
-    pIPicker->ProcessSelChanged(m_pOwner->m_iCurYear, m_pOwner->m_iCurMonth,
-                                iCurSel);
+
+    pIPicker->ProcessSelChanged(m_iCurYear, m_iCurMonth, iCurSel);
     pIPicker->ShowMonthCalendar(FALSE);
   } else if (m_bFlag && (!rt.Contains(pMsg->m_fx, pMsg->m_fy))) {
     pIPicker->ShowMonthCalendar(FALSE);
   }
   m_bFlag = 0;
 }
 
-void CFWL_DateTimeCalendarImpDelegate::OnMouseMoveEx(CFWL_MsgMouse* pMsg) {
-  if (m_pOwner->m_pProperties->m_dwStyleExes & FWL_STYLEEXT_MCD_MultiSelect) {
+void IFWL_DateTimeCalendar::OnMouseMoveEx(CFWL_MsgMouse* pMsg) {
+  if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_MCD_MultiSelect)
     return;
-  }
+
   FX_BOOL bRepaint = FALSE;
   CFX_RectF rtInvalidate;
   rtInvalidate.Set(0, 0, 0, 0);
-  if (m_pOwner->m_rtDates.Contains(pMsg->m_fx, pMsg->m_fy)) {
-    int32_t iHover = m_pOwner->GetDayAtPoint(pMsg->m_fx, pMsg->m_fy);
-    bRepaint = m_pOwner->m_iHovered != iHover;
+  if (m_rtDates.Contains(pMsg->m_fx, pMsg->m_fy)) {
+    int32_t iHover = GetDayAtPoint(pMsg->m_fx, pMsg->m_fy);
+    bRepaint = m_iHovered != iHover;
     if (bRepaint) {
-      if (m_pOwner->m_iHovered > 0) {
-        m_pOwner->GetDayRect(m_pOwner->m_iHovered, rtInvalidate);
-      }
+      if (m_iHovered > 0)
+        GetDayRect(m_iHovered, rtInvalidate);
       if (iHover > 0) {
         CFX_RectF rtDay;
-        m_pOwner->GetDayRect(iHover, rtDay);
-        if (rtInvalidate.IsEmpty()) {
+        GetDayRect(iHover, rtDay);
+        if (rtInvalidate.IsEmpty())
           rtInvalidate = rtDay;
-        } else {
+        else
           rtInvalidate.Union(rtDay);
-        }
       }
     }
-    m_pOwner->m_iHovered = iHover;
+    m_iHovered = iHover;
     CFWL_Event_DtpHoverChanged ev;
     ev.hoverday = iHover;
-    m_pOwner->DispatchEvent(&ev);
+    DispatchEvent(&ev);
   } else {
-    bRepaint = m_pOwner->m_iHovered > 0;
-    if (bRepaint) {
-      m_pOwner->GetDayRect(m_pOwner->m_iHovered, rtInvalidate);
-    }
-    m_pOwner->m_iHovered = -1;
+    bRepaint = m_iHovered > 0;
+    if (bRepaint)
+      GetDayRect(m_iHovered, rtInvalidate);
+
+    m_iHovered = -1;
   }
-  if (bRepaint && !rtInvalidate.IsEmpty()) {
-    m_pOwner->Repaint(&rtInvalidate);
-  }
+  if (bRepaint && !rtInvalidate.IsEmpty())
+    Repaint(&rtInvalidate);
 }
 
-void CFWL_DateTimeCalendarImpDelegate::DisForm_OnProcessMessage(
-    CFWL_Message* pMessage) {
+void IFWL_DateTimeCalendar::DisForm_OnProcessMessage(CFWL_Message* pMessage) {
   if (pMessage->GetClassID() == CFWL_MessageType::Mouse) {
     CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage);
     if (pMsg->m_dwCmd == FWL_MouseCommand::LeftButtonUp) {
       DisForm_OnLButtonUpEx(pMsg);
       return;
     }
   }
-  CFWL_MonthCalendarImpDelegate::OnProcessMessage(pMessage);
+  IFWL_MonthCalendar::OnProcessMessage(pMessage);
 }
 
-void CFWL_DateTimeCalendarImpDelegate::DisForm_OnLButtonUpEx(
-    CFWL_MsgMouse* pMsg) {
-  if (m_pOwner->m_rtLBtn.Contains(pMsg->m_fx, pMsg->m_fy)) {
-    m_pOwner->m_iLBtnPartStates = 0;
-    m_pOwner->Repaint(&(m_pOwner->m_rtLBtn));
+void IFWL_DateTimeCalendar::DisForm_OnLButtonUpEx(CFWL_MsgMouse* pMsg) {
+  if (m_rtLBtn.Contains(pMsg->m_fx, pMsg->m_fy)) {
+    m_iLBtnPartStates = 0;
+    Repaint(&(m_rtLBtn));
     return;
   }
-  if (m_pOwner->m_rtRBtn.Contains(pMsg->m_fx, pMsg->m_fy)) {
-    m_pOwner->m_iRBtnPartStates = 0;
-    m_pOwner->Repaint(&(m_pOwner->m_rtRBtn));
+  if (m_rtRBtn.Contains(pMsg->m_fx, pMsg->m_fy)) {
+    m_iRBtnPartStates = 0;
+    Repaint(&(m_rtRBtn));
     return;
   }
-  if (m_pOwner->m_rtToday.Contains(pMsg->m_fx, pMsg->m_fy)) {
+  if (m_rtToday.Contains(pMsg->m_fx, pMsg->m_fy))
     return;
-  }
+
   int32_t iOldSel = 0;
-  if (m_pOwner->m_arrSelDays.GetSize() > 0) {
-    iOldSel = m_pOwner->m_arrSelDays[0];
-  }
-  int32_t iCurSel = m_pOwner->GetDayAtPoint(pMsg->m_fx, pMsg->m_fy);
+  if (m_arrSelDays.GetSize() > 0)
+    iOldSel = m_arrSelDays[0];
+
+  int32_t iCurSel = GetDayAtPoint(pMsg->m_fx, pMsg->m_fy);
   if (iCurSel > 0) {
-    FWL_DATEINFO* lpDatesInfo = m_pOwner->m_arrDates.GetAt(iCurSel - 1);
+    FWL_DATEINFO* lpDatesInfo = m_arrDates.GetAt(iCurSel - 1);
     CFX_RectF rtInvalidate(lpDatesInfo->rect);
-    if (iOldSel > 0 && iOldSel <= m_pOwner->m_arrDates.GetSize()) {
-      lpDatesInfo = m_pOwner->m_arrDates.GetAt(iOldSel - 1);
+    if (iOldSel > 0 && iOldSel <= m_arrDates.GetSize()) {
+      lpDatesInfo = m_arrDates.GetAt(iOldSel - 1);
       rtInvalidate.Union(lpDatesInfo->rect);
     }
-    m_pOwner->AddSelDay(iCurSel);
+    AddSelDay(iCurSel);
     IFWL_DateTimePicker* pDateTime =
-        static_cast<IFWL_DateTimePicker*>(m_pOwner->m_pOuter);
-    pDateTime->ProcessSelChanged(m_pOwner->m_iCurYear, m_pOwner->m_iCurMonth,
-                                 iCurSel);
+        static_cast<IFWL_DateTimePicker*>(m_pOuter);
+    pDateTime->ProcessSelChanged(m_iCurYear, m_iCurMonth, iCurSel);
     pDateTime->ShowMonthCalendar(FALSE);
   }
 }