Split apart remaining xfa/fxfa/app files

This CL splits the remaining files in xfa/fxfa/app into individual files
named after the classes.

Change-Id: I84bd8938937641bb6897614ed15558a2682f456c
Reviewed-on: https://pdfium-review.googlesource.com/6010
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>

1 files changed, 345 insertions, 0 deletions

diff --git a/xfa/fxfa/app/cxfa_ffcheckbutton.cpp b/xfa/fxfa/app/cxfa_ffcheckbutton.cpp
new file mode 100644
index 0000000000..b55daae21a
--- /dev/null
+++ b/xfa/fxfa/app/cxfa_ffcheckbutton.cpp
@@ -0,0 +1,345 @@
+// 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/fxfa/app/cxfa_ffcheckbutton.h"
+
+#include <utility>
+#include "third_party/base/ptr_util.h"
+#include "xfa/fwl/cfwl_checkbox.h"
+#include "xfa/fwl/cfwl_messagemouse.h"
+#include "xfa/fwl/cfwl_notedriver.h"
+#include "xfa/fwl/cfwl_widgetmgr.h"
+#include "xfa/fxfa/app/cxfa_ffexclgroup.h"
+#include "xfa/fxfa/app/cxfa_fffield.h"
+#include "xfa/fxfa/cxfa_ffapp.h"
+#include "xfa/fxfa/cxfa_ffdoc.h"
+#include "xfa/fxfa/cxfa_ffdocview.h"
+#include "xfa/fxfa/cxfa_ffpageview.h"
+#include "xfa/fxfa/cxfa_ffwidget.h"
+
+CXFA_FFCheckButton::CXFA_FFCheckButton(CXFA_WidgetAcc* pDataAcc)
+    : CXFA_FFField(pDataAcc), m_pOldDelegate(nullptr) {}
+
+CXFA_FFCheckButton::~CXFA_FFCheckButton() {}
+
+bool CXFA_FFCheckButton::LoadWidget() {
+  auto pNew = pdfium::MakeUnique<CFWL_CheckBox>(GetFWLApp());
+  CFWL_CheckBox* pCheckBox = pNew.get();
+  m_pNormalWidget = std::move(pNew);
+  m_pNormalWidget->SetLayoutItem(this);
+
+  CFWL_NoteDriver* pNoteDriver =
+      m_pNormalWidget->GetOwnerApp()->GetNoteDriver();
+  pNoteDriver->RegisterEventTarget(m_pNormalWidget.get(),
+                                   m_pNormalWidget.get());
+  m_pOldDelegate = m_pNormalWidget->GetDelegate();
+  m_pNormalWidget->SetDelegate(this);
+  if (m_pDataAcc->IsRadioButton())
+    pCheckBox->ModifyStylesEx(FWL_STYLEEXT_CKB_RadioButton, 0xFFFFFFFF);
+
+  m_pNormalWidget->LockUpdate();
+  UpdateWidgetProperty();
+  SetFWLCheckState(m_pDataAcc->GetCheckState());
+  m_pNormalWidget->UnlockUpdate();
+  return CXFA_FFField::LoadWidget();
+}
+
+void CXFA_FFCheckButton::UpdateWidgetProperty() {
+  auto* pCheckBox = static_cast<CFWL_CheckBox*>(m_pNormalWidget.get());
+  if (!pCheckBox)
+    return;
+
+  pCheckBox->SetBoxSize(m_pDataAcc->GetCheckButtonSize());
+  uint32_t dwStyleEx = FWL_STYLEEXT_CKB_SignShapeCross;
+  int32_t iCheckMark = m_pDataAcc->GetCheckButtonMark();
+  switch (iCheckMark) {
+    case XFA_ATTRIBUTEENUM_Check:
+      dwStyleEx = FWL_STYLEEXT_CKB_SignShapeCheck;
+      break;
+    case XFA_ATTRIBUTEENUM_Circle:
+      dwStyleEx = FWL_STYLEEXT_CKB_SignShapeCircle;
+      break;
+    case XFA_ATTRIBUTEENUM_Cross:
+      break;
+    case XFA_ATTRIBUTEENUM_Diamond:
+      dwStyleEx = FWL_STYLEEXT_CKB_SignShapeDiamond;
+      break;
+    case XFA_ATTRIBUTEENUM_Square:
+      dwStyleEx = FWL_STYLEEXT_CKB_SignShapeSquare;
+      break;
+    case XFA_ATTRIBUTEENUM_Star:
+      dwStyleEx = FWL_STYLEEXT_CKB_SignShapeStar;
+      break;
+    default: {
+      int32_t iShape = m_pDataAcc->GetCheckButtonShape();
+      if (iShape == XFA_ATTRIBUTEENUM_Round) {
+        dwStyleEx = FWL_STYLEEXT_CKB_SignShapeCircle;
+      }
+    } break;
+  }
+  if (m_pDataAcc->IsAllowNeutral())
+    dwStyleEx |= FWL_STYLEEXT_CKB_3State;
+
+  pCheckBox->ModifyStylesEx(
+      dwStyleEx, FWL_STYLEEXT_CKB_SignShapeMask | FWL_STYLEEXT_CKB_3State);
+}
+
+bool CXFA_FFCheckButton::PerformLayout() {
+  CXFA_FFWidget::PerformLayout();
+
+  float fCheckSize = m_pDataAcc->GetCheckButtonSize();
+  CXFA_Margin mgWidget = m_pDataAcc->GetMargin();
+  CFX_RectF rtWidget = GetRectWithoutRotate();
+  if (mgWidget)
+    XFA_RectWidthoutMargin(rtWidget, mgWidget);
+
+  int32_t iCapPlacement = -1;
+  float fCapReserve = 0;
+  CXFA_Caption caption = m_pDataAcc->GetCaption();
+  if (caption && caption.GetPresence()) {
+    m_rtCaption = rtWidget;
+    iCapPlacement = caption.GetPlacementType();
+    fCapReserve = caption.GetReserve();
+    if (fCapReserve <= 0) {
+      if (iCapPlacement == XFA_ATTRIBUTEENUM_Top ||
+          iCapPlacement == XFA_ATTRIBUTEENUM_Bottom) {
+        fCapReserve = rtWidget.height - fCheckSize;
+      } else {
+        fCapReserve = rtWidget.width - fCheckSize;
+      }
+    }
+  }
+
+  int32_t iHorzAlign = XFA_ATTRIBUTEENUM_Left;
+  int32_t iVertAlign = XFA_ATTRIBUTEENUM_Top;
+  if (CXFA_Para para = m_pDataAcc->GetPara()) {
+    iHorzAlign = para.GetHorizontalAlign();
+    iVertAlign = para.GetVerticalAlign();
+  }
+
+  m_rtUI = rtWidget;
+  CXFA_Margin mgCap = caption.GetMargin();
+  switch (iCapPlacement) {
+    case XFA_ATTRIBUTEENUM_Left: {
+      m_rtCaption.width = fCapReserve;
+      CapLeftRightPlacement(mgCap);
+      m_rtUI.width -= fCapReserve;
+      m_rtUI.left += fCapReserve;
+      break;
+    }
+    case XFA_ATTRIBUTEENUM_Top: {
+      m_rtCaption.height = fCapReserve;
+      XFA_RectWidthoutMargin(m_rtCaption, mgCap);
+      m_rtUI.height -= fCapReserve;
+      m_rtUI.top += fCapReserve;
+      break;
+    }
+    case XFA_ATTRIBUTEENUM_Right: {
+      m_rtCaption.left = m_rtCaption.right() - fCapReserve;
+      m_rtCaption.width = fCapReserve;
+      CapLeftRightPlacement(mgCap);
+      m_rtUI.width -= fCapReserve;
+      break;
+    }
+    case XFA_ATTRIBUTEENUM_Bottom: {
+      m_rtCaption.top = m_rtCaption.bottom() - fCapReserve;
+      m_rtCaption.height = fCapReserve;
+      XFA_RectWidthoutMargin(m_rtCaption, mgCap);
+      m_rtUI.height -= fCapReserve;
+      break;
+    }
+    case XFA_ATTRIBUTEENUM_Inline:
+      break;
+    default:
+      iHorzAlign = XFA_ATTRIBUTEENUM_Right;
+      break;
+  }
+
+  if (iHorzAlign == XFA_ATTRIBUTEENUM_Center)
+    m_rtUI.left += (m_rtUI.width - fCheckSize) / 2;
+  else if (iHorzAlign == XFA_ATTRIBUTEENUM_Right)
+    m_rtUI.left = m_rtUI.right() - fCheckSize;
+
+  if (iVertAlign == XFA_ATTRIBUTEENUM_Middle)
+    m_rtUI.top += (m_rtUI.height - fCheckSize) / 2;
+  else if (iVertAlign == XFA_ATTRIBUTEENUM_Bottom)
+    m_rtUI.top = m_rtUI.bottom() - fCheckSize;
+
+  m_rtUI.width = fCheckSize;
+  m_rtUI.height = fCheckSize;
+  AddUIMargin(iCapPlacement);
+  m_rtCheckBox = m_rtUI;
+  CXFA_Border borderUI = m_pDataAcc->GetUIBorder();
+  if (borderUI) {
+    CXFA_Margin margin = borderUI.GetMargin();
+    if (margin)
+      XFA_RectWidthoutMargin(m_rtUI, margin);
+  }
+
+  m_rtUI.Normalize();
+  LayoutCaption();
+  SetFWLRect();
+  if (m_pNormalWidget)
+    m_pNormalWidget->Update();
+
+  return true;
+}
+
+void CXFA_FFCheckButton::CapLeftRightPlacement(CXFA_Margin mgCap) {
+  XFA_RectWidthoutMargin(m_rtCaption, mgCap);
+  if (m_rtCaption.height < 0)
+    m_rtCaption.top += m_rtCaption.height;
+  if (m_rtCaption.width < 0) {
+    m_rtCaption.left += m_rtCaption.width;
+    m_rtCaption.width = -m_rtCaption.width;
+  }
+}
+
+void CXFA_FFCheckButton::AddUIMargin(int32_t iCapPlacement) {
+  CFX_RectF rtUIMargin = m_pDataAcc->GetUIMargin();
+  m_rtUI.top -= rtUIMargin.top / 2 - rtUIMargin.height / 2;
+
+  float fLeftAddRight = rtUIMargin.left + rtUIMargin.width;
+  float fTopAddBottom = rtUIMargin.top + rtUIMargin.height;
+  if (m_rtUI.width < fLeftAddRight) {
+    if (iCapPlacement == XFA_ATTRIBUTEENUM_Right ||
+        iCapPlacement == XFA_ATTRIBUTEENUM_Left) {
+      m_rtUI.left -= fLeftAddRight - m_rtUI.width;
+    } else {
+      m_rtUI.left -= 2 * (fLeftAddRight - m_rtUI.width);
+    }
+    m_rtUI.width += 2 * (fLeftAddRight - m_rtUI.width);
+  }
+  if (m_rtUI.height < fTopAddBottom) {
+    if (iCapPlacement == XFA_ATTRIBUTEENUM_Right)
+      m_rtUI.left -= fTopAddBottom - m_rtUI.height;
+
+    m_rtUI.top -= fTopAddBottom - m_rtUI.height;
+    m_rtUI.height += 2 * (fTopAddBottom - m_rtUI.height);
+  }
+}
+
+void CXFA_FFCheckButton::RenderWidget(CFX_Graphics* pGS,
+                                      CFX_Matrix* pMatrix,
+                                      uint32_t dwStatus) {
+  if (!IsMatchVisibleStatus(dwStatus))
+    return;
+
+  CFX_Matrix mtRotate = GetRotateMatrix();
+  if (pMatrix)
+    mtRotate.Concat(*pMatrix);
+
+  CXFA_FFWidget::RenderWidget(pGS, &mtRotate, dwStatus);
+  CXFA_Border borderUI = m_pDataAcc->GetUIBorder();
+  DrawBorder(pGS, borderUI, m_rtUI, &mtRotate,
+             m_pDataAcc->GetCheckButtonShape() == XFA_ATTRIBUTEENUM_Round
+                 ? XFA_DRAWBOX_ForceRound
+                 : 0);
+  RenderCaption(pGS, &mtRotate);
+  DrawHighlight(pGS, &mtRotate, dwStatus,
+                m_pDataAcc->GetCheckButtonShape() == XFA_ATTRIBUTEENUM_Round);
+  CFX_Matrix mt(1, 0, 0, 1, m_rtCheckBox.left, m_rtCheckBox.top);
+  mt.Concat(mtRotate);
+  GetApp()->GetWidgetMgrDelegate()->OnDrawWidget(m_pNormalWidget.get(), pGS,
+                                                 &mt);
+}
+
+bool CXFA_FFCheckButton::OnLButtonUp(uint32_t dwFlags,
+                                     const CFX_PointF& point) {
+  if (!m_pNormalWidget || !IsButtonDown())
+    return false;
+
+  SetButtonDown(false);
+  CFWL_MessageMouse ms(nullptr, m_pNormalWidget.get());
+  ms.m_dwCmd = FWL_MouseCommand::LeftButtonUp;
+  ms.m_dwFlags = dwFlags;
+  ms.m_pos = FWLToClient(point);
+  TranslateFWLMessage(&ms);
+  return true;
+}
+
+XFA_CHECKSTATE CXFA_FFCheckButton::FWLState2XFAState() {
+  uint32_t dwState = m_pNormalWidget->GetStates();
+  if (dwState & FWL_STATE_CKB_Checked)
+    return XFA_CHECKSTATE_On;
+  if (dwState & FWL_STATE_CKB_Neutral)
+    return XFA_CHECKSTATE_Neutral;
+  return XFA_CHECKSTATE_Off;
+}
+
+bool CXFA_FFCheckButton::CommitData() {
+  XFA_CHECKSTATE eCheckState = FWLState2XFAState();
+  m_pDataAcc->SetCheckState(eCheckState, true);
+  return true;
+}
+
+bool CXFA_FFCheckButton::IsDataChanged() {
+  XFA_CHECKSTATE eCheckState = FWLState2XFAState();
+  return m_pDataAcc->GetCheckState() != eCheckState;
+}
+
+void CXFA_FFCheckButton::SetFWLCheckState(XFA_CHECKSTATE eCheckState) {
+  if (eCheckState == XFA_CHECKSTATE_Neutral)
+    m_pNormalWidget->SetStates(FWL_STATE_CKB_Neutral);
+  else if (eCheckState == XFA_CHECKSTATE_On)
+    m_pNormalWidget->SetStates(FWL_STATE_CKB_Checked);
+  else
+    m_pNormalWidget->RemoveStates(FWL_STATE_CKB_Checked);
+}
+
+bool CXFA_FFCheckButton::UpdateFWLData() {
+  if (!m_pNormalWidget)
+    return false;
+
+  XFA_CHECKSTATE eState = m_pDataAcc->GetCheckState();
+  SetFWLCheckState(eState);
+  m_pNormalWidget->Update();
+  return true;
+}
+
+void CXFA_FFCheckButton::OnProcessMessage(CFWL_Message* pMessage) {
+  m_pOldDelegate->OnProcessMessage(pMessage);
+}
+
+void CXFA_FFCheckButton::OnProcessEvent(CFWL_Event* pEvent) {
+  CXFA_FFField::OnProcessEvent(pEvent);
+  switch (pEvent->GetType()) {
+    case CFWL_Event::Type::CheckStateChanged: {
+      CXFA_EventParam eParam;
+      eParam.m_eType = XFA_EVENT_Change;
+      m_pDataAcc->GetValue(eParam.m_wsNewText, XFA_VALUEPICTURE_Raw);
+
+      CXFA_WidgetAcc* pFFExclGroup = m_pDataAcc->GetExclGroup();
+      if (ProcessCommittedData()) {
+        eParam.m_pTarget = pFFExclGroup;
+        if (pFFExclGroup) {
+          m_pDocView->AddValidateWidget(pFFExclGroup);
+          m_pDocView->AddCalculateWidgetAcc(pFFExclGroup);
+          pFFExclGroup->ProcessEvent(XFA_ATTRIBUTEENUM_Change, &eParam);
+        }
+        eParam.m_pTarget = m_pDataAcc.Get();
+        m_pDataAcc->ProcessEvent(XFA_ATTRIBUTEENUM_Change, &eParam);
+      } else {
+        SetFWLCheckState(m_pDataAcc->GetCheckState());
+      }
+      if (pFFExclGroup) {
+        eParam.m_pTarget = pFFExclGroup;
+        pFFExclGroup->ProcessEvent(XFA_ATTRIBUTEENUM_Click, &eParam);
+      }
+      eParam.m_pTarget = m_pDataAcc.Get();
+      m_pDataAcc->ProcessEvent(XFA_ATTRIBUTEENUM_Click, &eParam);
+      break;
+    }
+    default:
+      break;
+  }
+  m_pOldDelegate->OnProcessEvent(pEvent);
+}
+
+void CXFA_FFCheckButton::OnDrawWidget(CFX_Graphics* pGraphics,
+                                      const CFX_Matrix* pMatrix) {
+  m_pOldDelegate->OnDrawWidget(pGraphics, pMatrix);
+}