1 files changed, 121 insertions, 0 deletions
diff --git a/xfa/src/fwl/basewidget/fwl_listboximp.h b/xfa/src/fwl/basewidget/fwl_listboximp.h
new file mode 100644
index 0000000000..614b76c495
--- /dev/null
+++ b/xfa/src/fwl/basewidget/fwl_listboximp.h
@@ -0,0 +1,121 @@
+// 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_SRC_FWL_BASEWIDGET_FWL_LISTBOXIMP_H_
+#define XFA_SRC_FWL_BASEWIDGET_FWL_LISTBOXIMP_H_
+
+#include <memory>
+
+#include "xfa/include/fwl/basewidget/fwl_combobox.h"
+#include "xfa/include/fwl/basewidget/fwl_edit.h"
+#include "xfa/include/fwl/basewidget/fwl_listbox.h"
+#include "xfa/include/fwl/basewidget/fwl_scrollbar.h"
+#include "xfa/src/fwl/core/fwl_widgetimp.h"
+
+class CFWL_ListBoxImpDelegate;
+
+class CFWL_ListBoxImp : public CFWL_WidgetImp {
+ public:
+  CFWL_ListBoxImp(const CFWL_WidgetImpProperties& properties,
+                  IFWL_Widget* pOuter);
+  ~CFWL_ListBoxImp();
+  virtual FWL_ERR GetClassName(CFX_WideString& wsClass) const;
+  virtual FX_DWORD GetClassID() const;
+  virtual FWL_ERR Initialize();
+  virtual FWL_ERR Finalize();
+  virtual FWL_ERR GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize = FALSE);
+  virtual FWL_ERR Update();
+  virtual FX_DWORD HitTest(FX_FLOAT fx, FX_FLOAT fy);
+  virtual FWL_ERR DrawWidget(CFX_Graphics* pGraphics,
+                             const CFX_Matrix* pMatrix = NULL);
+  virtual FWL_ERR SetThemeProvider(IFWL_ThemeProvider* pThemeProvider);
+  virtual int32_t CountSelItems();
+  virtual FWL_HLISTITEM GetSelItem(int32_t nIndexSel);
+  virtual int32_t GetSelIndex(int32_t nIndex);
+  virtual FWL_ERR SetSelItem(FWL_HLISTITEM hItem, FX_BOOL bSelect = TRUE);
+  virtual FWL_ERR GetItemText(FWL_HLISTITEM hItem, CFX_WideString& wsText);
+  virtual FWL_ERR GetScrollPos(FX_FLOAT& fPos, FX_BOOL bVert = TRUE);
+  virtual FWL_ERR* Sort(IFWL_ListBoxCompare* pCom);
+
+ protected:
+  FWL_HLISTITEM GetItem(FWL_HLISTITEM hItem, FX_DWORD dwKeyCode);
+  void SetSelection(FWL_HLISTITEM hStart,
+                    FWL_HLISTITEM hEnd,
+                    FX_BOOL bSelected);
+  void SetSelectionDirect(FWL_HLISTITEM hItem, FX_BOOL bSelect);
+  FX_BOOL IsItemSelected(FWL_HLISTITEM hItem);
+  void ClearSelection();
+  void SelectAll();
+  FWL_HLISTITEM GetFocusedItem();
+  void SetFocusItem(FWL_HLISTITEM hItem);
+  FWL_HLISTITEM GetItemAtPoint(FX_FLOAT fx, FX_FLOAT fy);
+  FX_BOOL GetItemCheckRect(FWL_HLISTITEM hItem, CFX_RectF& rtCheck);
+  FX_BOOL SetItemChecked(FWL_HLISTITEM hItem, FX_BOOL bChecked);
+  FX_BOOL GetItemChecked(FWL_HLISTITEM hItem);
+  FX_BOOL ScrollToVisible(FWL_HLISTITEM hItem);
+  void DrawBkground(CFX_Graphics* pGraphics,
+                    IFWL_ThemeProvider* pTheme,
+                    const CFX_Matrix* pMatrix = NULL);
+  void DrawItems(CFX_Graphics* pGraphics,
+                 IFWL_ThemeProvider* pTheme,
+                 const CFX_Matrix* pMatrix = NULL);
+  void DrawItem(CFX_Graphics* pGraphics,
+                IFWL_ThemeProvider* pTheme,
+                FWL_HLISTITEM hItem,
+                int32_t Index,
+                const CFX_RectF& rtItem,
+                const CFX_Matrix* pMatrix = NULL);
+  void DrawStatic(CFX_Graphics* pGraphics, IFWL_ThemeProvider* pTheme);
+  CFX_SizeF CalcSize(FX_BOOL bAutoSize = FALSE);
+  void GetItemSize(CFX_SizeF& size,
+                   FWL_HLISTITEM hItem,
+                   FX_FLOAT fWidth,
+                   FX_FLOAT fHeight,
+                   FX_BOOL bAutoSize = FALSE);
+  FX_FLOAT GetMaxTextWidth();
+  FX_FLOAT GetScrollWidth();
+  FX_FLOAT GetItemHeigt();
+  void InitScrollBar(FX_BOOL bVert = TRUE);
+  void SortItem();
+  FX_BOOL IsShowScrollBar(FX_BOOL bVert);
+  void ProcessSelChanged();
+
+ protected:
+  CFX_RectF m_rtClient;
+  CFX_RectF m_rtStatic;
+  CFX_RectF m_rtConent;
+  std::unique_ptr<IFWL_ScrollBar> m_pHorzScrollBar;
+  std::unique_ptr<IFWL_ScrollBar> m_pVertScrollBar;
+  FX_DWORD m_dwTTOStyles;
+  int32_t m_iTTOAligns;
+  FWL_HLISTITEM m_hAnchor;
+  FX_FLOAT m_fItemHeight;
+  FX_FLOAT m_fScorllBarWidth;
+  FX_BOOL m_bLButtonDown;
+  IFWL_ThemeProvider* m_pScrollBarTP;
+  friend class CFWL_ListBoxImpDelegate;
+};
+class CFWL_ListBoxImpDelegate : public CFWL_WidgetImpDelegate {
+ public:
+  CFWL_ListBoxImpDelegate(CFWL_ListBoxImp* pOwner);
+  int32_t OnProcessMessage(CFWL_Message* pMessage) override;
+  FWL_ERR OnProcessEvent(CFWL_Event* pEvent) override;
+  FWL_ERR OnDrawWidget(CFX_Graphics* pGraphics,
+                       const CFX_Matrix* pMatrix = NULL) override;
+
+ protected:
+  void OnFocusChanged(CFWL_Message* pMsg, FX_BOOL bSet = TRUE);
+  void OnLButtonDown(CFWL_MsgMouse* pMsg);
+  void OnLButtonUp(CFWL_MsgMouse* pMsg);
+  void OnMouseWheel(CFWL_MsgMouseWheel* pMsg);
+  void OnKeyDown(CFWL_MsgKey* pMsg);
+  void OnVK(FWL_HLISTITEM hItem, FX_BOOL bShift, FX_BOOL bCtrl);
+  FX_BOOL OnScroll(IFWL_ScrollBar* pScrollBar, FX_DWORD dwCode, FX_FLOAT fPos);
+  void DispatchSelChangedEv();
+  CFWL_ListBoxImp* m_pOwner;
+};
+
+#endif  // XFA_SRC_FWL_BASEWIDGET_FWL_LISTBOXIMP_H_