From 0ced827f257344a1f5804aa96df538f3e783bd10 Mon Sep 17 00:00:00 2001
From: Dan Sinclair <dsinclair@chromium.org>
Date: Wed, 23 Nov 2016 12:20:47 -0500
Subject: Remove listbox providers and build into listbox

This CL removes the IFWL_ListBox::DataProvider and builds the data storage
for the list directly into IFWL_ListBox. This removes the need for the provider
in CFWL_ComboBox and CFWL_ListBox.

Change-Id: I74c2286757a0b73083908f1cc630a88e7d730fd9
Reviewed-on: https://pdfium-review.googlesource.com/2050
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>
---
 xfa/fwl/core/ifwl_listbox.h | 72 ++++++++++++++++++++++-----------------------
 1 file changed, 35 insertions(+), 37 deletions(-)

(limited to 'xfa/fwl/core/ifwl_listbox.h')

diff --git a/xfa/fwl/core/ifwl_listbox.h b/xfa/fwl/core/ifwl_listbox.h
index ea1c54e3a3..7b23881c21 100644
--- a/xfa/fwl/core/ifwl_listbox.h
+++ b/xfa/fwl/core/ifwl_listbox.h
@@ -8,6 +8,7 @@
 #define XFA_FWL_CORE_IFWL_LISTBOX_H_
 
 #include <memory>
+#include <vector>
 
 #include "xfa/fwl/core/cfwl_event.h"
 #include "xfa/fwl/core/cfwl_listitem.h"
@@ -39,43 +40,6 @@ class CFX_DIBitmap;
 
 class IFWL_ListBox : public IFWL_Widget {
  public:
-  class DataProvider : public IFWL_Widget::DataProvider {
-   public:
-    virtual int32_t CountItems(const IFWL_Widget* pWidget) const = 0;
-    virtual CFWL_ListItem* GetItem(const IFWL_Widget* pWidget,
-                                   int32_t nIndex) const = 0;
-    virtual int32_t GetItemIndex(IFWL_Widget* pWidget,
-                                 CFWL_ListItem* pItem) = 0;
-    virtual uint32_t GetItemStyles(IFWL_Widget* pWidget,
-                                   CFWL_ListItem* pItem) = 0;
-    virtual void GetItemText(IFWL_Widget* pWidget,
-                             CFWL_ListItem* pItem,
-                             CFX_WideString& wsText) = 0;
-    virtual void GetItemRect(IFWL_Widget* pWidget,
-                             CFWL_ListItem* pItem,
-                             CFX_RectF& rtItem) = 0;
-    virtual void* GetItemData(IFWL_Widget* pWidget, CFWL_ListItem* pItem) = 0;
-    virtual void SetItemStyles(IFWL_Widget* pWidget,
-                               CFWL_ListItem* pItem,
-                               uint32_t dwStyle) = 0;
-    virtual void SetItemRect(IFWL_Widget* pWidget,
-                             CFWL_ListItem* pItem,
-                             const CFX_RectF& rtItem) = 0;
-    virtual CFX_DIBitmap* GetItemIcon(IFWL_Widget* pWidget,
-                                      CFWL_ListItem* pItem) = 0;
-    virtual void GetItemCheckRect(IFWL_Widget* pWidget,
-                                  CFWL_ListItem* pItem,
-                                  CFX_RectF& rtCheck) = 0;
-    virtual void SetItemCheckRect(IFWL_Widget* pWidget,
-                                  CFWL_ListItem* pItem,
-                                  const CFX_RectF& rtCheck) = 0;
-    virtual uint32_t GetItemCheckState(IFWL_Widget* pWidget,
-                                       CFWL_ListItem* pItem) = 0;
-    virtual void SetItemCheckState(IFWL_Widget* pWidget,
-                                   CFWL_ListItem* pItem,
-                                   uint32_t dwCheckState) = 0;
-  };
-
   IFWL_ListBox(const CFWL_App* app,
                std::unique_ptr<CFWL_WidgetProperties> properties,
                IFWL_Widget* pOuter);
@@ -94,6 +58,39 @@ class IFWL_ListBox : public IFWL_Widget {
   void OnDrawWidget(CFX_Graphics* pGraphics,
                     const CFX_Matrix* pMatrix) override;
 
+  int32_t CountItems(const IFWL_Widget* pWidget) const;
+  CFWL_ListItem* GetItem(const IFWL_Widget* pWidget, int32_t nIndex) const;
+  int32_t GetItemIndex(IFWL_Widget* pWidget, CFWL_ListItem* pItem);
+  uint32_t GetItemStyles(IFWL_Widget* pWidget, CFWL_ListItem* pItem);
+  void GetItemText(IFWL_Widget* pWidget,
+                   CFWL_ListItem* pItem,
+                   CFX_WideString& wsText);
+  void GetItemRect(IFWL_Widget* pWidget,
+                   CFWL_ListItem* pItem,
+                   CFX_RectF& rtItem);
+  void* GetItemData(IFWL_Widget* pWidget, CFWL_ListItem* pItem);
+  void SetItemStyles(IFWL_Widget* pWidget,
+                     CFWL_ListItem* pItem,
+                     uint32_t dwStyle);
+  void SetItemRect(IFWL_Widget* pWidget,
+                   CFWL_ListItem* pItem,
+                   const CFX_RectF& rtItem);
+  CFX_DIBitmap* GetItemIcon(IFWL_Widget* pWidget, CFWL_ListItem* pItem);
+  void GetItemCheckRect(IFWL_Widget* pWidget,
+                        CFWL_ListItem* pItem,
+                        CFX_RectF& rtCheck);
+  void SetItemCheckRect(IFWL_Widget* pWidget,
+                        CFWL_ListItem* pItem,
+                        const CFX_RectF& rtCheck);
+  uint32_t GetItemCheckState(IFWL_Widget* pWidget, CFWL_ListItem* pItem);
+  void SetItemCheckState(IFWL_Widget* pWidget,
+                         CFWL_ListItem* pItem,
+                         uint32_t dwCheckState);
+  CFWL_ListItem* AddString(const CFX_WideStringC& wsAdd, bool bSelect = false);
+  bool RemoveAt(int32_t iIndex);
+  bool DeleteString(CFWL_ListItem* pItem);
+  void DeleteAll();
+
   int32_t CountSelItems();
   CFWL_ListItem* GetSelItem(int32_t nIndexSel);
   int32_t GetSelIndex(int32_t nIndex);
@@ -165,6 +162,7 @@ class IFWL_ListBox : public IFWL_Widget {
   FX_FLOAT m_fScorllBarWidth;
   bool m_bLButtonDown;
   IFWL_ThemeProvider* m_pScrollBarTP;
+  std::vector<std::unique_ptr<CFWL_ListItem>> m_ItemArray;
 };
 
 #endif  // XFA_FWL_CORE_IFWL_LISTBOX_H_
-- 
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