Continue formatting fwl/core

xfa/fwl/core/ifwl_combobox.h

 // 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
 
 #ifndef XFA_FWL_CORE_IFWL_COMBOBOX_H_
 #define XFA_FWL_CORE_IFWL_COMBOBOX_H_
 
+#include "xfa/fwl/core/ifwl_comboboxproxy.h"
+#include "xfa/fwl/core/ifwl_comboedit.h"
 #include "xfa/fwl/core/ifwl_combolist.h"
 #include "xfa/fwl/core/ifwl_form.h"
 #include "xfa/fwl/core/ifwl_listbox.h"
 #include "xfa/fxgraphics/cfx_graphics.h"
 
 class CFWL_WidgetProperties;
 class IFWL_ComboBox;
 class IFWL_ComboBoxProxy;
-class IFWL_ComboEdit;
 class IFWL_FormProxy;
 class IFWL_ListBox;
 class IFWL_Widget;
 
 #define FWL_STYLEEXT_CMB_DropList (0L << 0)
 #define FWL_STYLEEXT_CMB_DropDown (1L << 0)
 #define FWL_STYLEEXT_CMB_Sort (1L << 1)
 #define FWL_STYLEEXT_CMB_ListDrag (1L << 2)
 #define FWL_STYLEEXT_CMB_OwnerDraw (1L << 3)
 #define FWL_STYLEEXT_CMB_EditHNear (0L << 4)
@@ skipping 63 matching lines @@
   void Update() override;
   FWL_WidgetHit HitTest(FX_FLOAT fx, FX_FLOAT fy) override;
   void DrawWidget(CFX_Graphics* pGraphics,
                   const CFX_Matrix* pMatrix = nullptr) override;
   void SetThemeProvider(IFWL_ThemeProvider* pThemeProvider) override;
   void OnProcessMessage(CFWL_Message* pMessage) override;
   void OnProcessEvent(CFWL_Event* pEvent) override;
   void OnDrawWidget(CFX_Graphics* pGraphics,
                     const CFX_Matrix* pMatrix) override;
 
-  int32_t GetCurSel() const;
+  int32_t GetCurSel() const { return m_iCurSel; }
   void SetCurSel(int32_t iSel);
 
   void SetEditText(const CFX_WideString& wsText);
   void GetEditText(CFX_WideString& wsText,
                    int32_t nStart = 0,
                    int32_t nCount = -1) const;
 
   void OpenDropDownList(bool bActivate);
 
-  bool EditCanUndo();
-  bool EditCanRedo();
-  bool EditUndo();
-  bool EditRedo();
-  bool EditCanCopy();
-  bool EditCanCut();
-  bool EditCanSelectAll();
-  bool EditCopy(CFX_WideString& wsCopy);
-  bool EditCut(CFX_WideString& wsCut);
-  bool EditPaste(const CFX_WideString& wsPaste);
-  bool EditSelectAll();
-  bool EditDelete();
-  bool EditDeSelect();
+  bool EditCanUndo() const { return m_pEdit->CanUndo(); }
+  bool EditCanRedo() const { return m_pEdit->CanRedo(); }
+  bool EditUndo() { return m_pEdit->Undo(); }
+  bool EditRedo() { return m_pEdit->Redo(); }
+  bool EditCanCopy() const { return m_pEdit->CountSelRanges() > 0; }
+  bool EditCanCut() const {
+    if (m_pEdit->GetStylesEx() & FWL_STYLEEXT_EDT_ReadOnly)
+      return false;
+    return EditCanCopy();
+  }
+  bool EditCanSelectAll() const { return m_pEdit->GetTextLength() > 0; }
+  bool EditCopy(CFX_WideString& wsCopy) const { return m_pEdit->Copy(wsCopy); }
+  bool EditCut(CFX_WideString& wsCut) { return m_pEdit->Cut(wsCut); }
+  bool EditPaste(const CFX_WideString& wsPaste) {
+    return m_pEdit->Paste(wsPaste);
+  }
+  void EditSelectAll() { m_pEdit->AddSelRange(0); }
+  void EditDelete() { m_pEdit->ClearText(); }
+  void EditDeSelect() { m_pEdit->ClearSelections(); }
 
-  void GetBBox(CFX_RectF& rect);
+  void GetBBox(CFX_RectF& rect) const;
   void EditModifyStylesEx(uint32_t dwStylesExAdded, uint32_t dwStylesExRemoved);
 
   void DrawStretchHandler(CFX_Graphics* pGraphics, const CFX_Matrix* pMatrix);
-  bool IsDropListVisible();
-
+  bool IsDropListVisible() const {
+    return m_pComboBoxProxy &&
+           !(m_pComboBoxProxy->GetStates() & FWL_WGTSTATE_Invisible);
+  }
   void ShowDropList(bool bActivate);
 
   IFWL_ComboEdit* GetComboEdit() const { return m_pEdit.get(); }
 
   void ProcessSelChanged(bool bLButtonUp);
   int32_t GetCurrentSelection() const { return m_iCurSel; }
 
  private:
   FX_FLOAT GetListHeight();
   bool IsDropDownStyle() const {
@@ skipping 11 matching lines @@
   void DisForm_ShowDropList(bool bActivate);
   bool DisForm_IsDropListVisible() const {
     return !(m_pListBox->GetStates() & FWL_WGTSTATE_Invisible);
   }
   void DisForm_ModifyStylesEx(uint32_t dwStylesExAdded,
                               uint32_t dwStylesExRemoved);
   void DisForm_Update();
   FWL_WidgetHit DisForm_HitTest(FX_FLOAT fx, FX_FLOAT fy);
   void DisForm_DrawWidget(CFX_Graphics* pGraphics,
                           const CFX_Matrix* pMatrix = nullptr);
-  void DisForm_GetBBox(CFX_RectF& rect);
+  void DisForm_GetBBox(CFX_RectF& rect) const;
   void DisForm_Layout();
   void OnFocusChanged(CFWL_Message* pMsg, bool bSet = true);
   void OnLButtonDown(CFWL_MsgMouse* pMsg);
   void OnLButtonUp(CFWL_MsgMouse* pMsg);
   void OnMouseMove(CFWL_MsgMouse* pMsg);
   void OnMouseLeave(CFWL_MsgMouse* pMsg);
   void OnKey(CFWL_MsgKey* pMsg);
   void DoSubCtrlKey(CFWL_MsgKey* pMsg);
   void DisForm_OnProcessMessage(CFWL_Message* pMessage);
   void DisForm_OnLButtonDown(CFWL_MsgMouse* pMsg);
   void DisForm_OnFocusChanged(CFWL_Message* pMsg, bool bSet = true);
   void DisForm_OnKey(CFWL_MsgKey* pMsg);
 
   CFX_RectF m_rtClient;
   CFX_RectF m_rtContent;
   CFX_RectF m_rtBtn;
   CFX_RectF m_rtList;
   CFX_RectF m_rtProxy;
   CFX_RectF m_rtHandler;
   std::unique_ptr<IFWL_ComboEdit> m_pEdit;
   std::unique_ptr<IFWL_ComboList> m_pListBox;
-  IFWL_ComboBoxProxy* m_pComboBoxProxy;
+  IFWL_ComboBoxProxy* m_pComboBoxProxy;  // Can this be a unique_ptr?
   bool m_bLButtonDown;
   bool m_bUpFormHandler;
   int32_t m_iCurSel;
   int32_t m_iBtnState;
   FX_FLOAT m_fComboFormHandler;
   FX_FLOAT m_fItemHeight;
 };
 
 #endif  // XFA_FWL_CORE_IFWL_COMBOBOX_H_