// 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 _FWL_ADAPTER_WIDGETMGR_H
#define _FWL_ADAPTER_WIDGETMGR_H
class IFWL_Widget;
class IFWL_Menu;
class IFWL_MenuDP;
class CFX_Path;
class CFX_DIBitmap;
class IFWL_AdapterMessageHook;
class IFWL_AppDelegate;

class IFWL_AdapterWidgetMgr
{
public:
    virtual ~IFWL_AdapterWidgetMgr() {}
    virtual FWL_ERR CreateWidget(IFWL_Widget *pWidget, IFWL_Widget *pParent = NULL) = 0;
    virtual FWL_ERR DestroyWidget(IFWL_Widget *pWidget) = 0;
    virtual FWL_ERR GetWidgetRect(IFWL_Widget *pWidget, CFX_RectF &rect) = 0;
    virtual FWL_ERR SetWidgetRect(IFWL_Widget *pWidget, const CFX_RectF &rect) = 0;
    virtual FWL_ERR SetWidgetPosition(IFWL_Widget *pWidget, FX_FLOAT fx, FX_FLOAT fy) = 0;
    virtual FWL_ERR SetParentWidget(IFWL_Widget *pWidget, IFWL_Widget *pParent) = 0;
    virtual FWL_ERR SetWidgetIcon(IFWL_Widget *pWidget, const CFX_DIBitmap *pIcon, FX_BOOL bBig) = 0;
    virtual FWL_ERR SetWidgetCaption(IFWL_Widget *pWidget, const CFX_WideStringC& wsCaption) = 0;
    virtual	FWL_ERR	SetBorderRegion(IFWL_Widget *pWidget, CFX_Path *pPath) = 0;
    virtual FWL_ERR SetTransparent(IFWL_Widget *pWidget, FX_DWORD dwAlpha) = 0;
    virtual FWL_ERR ShowWidget(IFWL_Widget *pWidget) = 0;
    virtual FWL_ERR HideWidget(IFWL_Widget *pWidget) = 0;
    virtual FWL_ERR SetNormal(IFWL_Widget *pWidget) = 0;
    virtual FWL_ERR SetMaximize(IFWL_Widget *pWidget) = 0;
    virtual FWL_ERR SetMinimize(IFWL_Widget *pWidget) = 0;
    virtual FWL_ERR SetFullScreen(IFWL_Widget *pWidget, FX_BOOL bFullScreen) = 0;
    virtual FX_BOOL CheckMessage() = 0;
    virtual FX_BOOL IsIdleMessage() = 0;
    virtual FWL_ERR DispatchMessage() = 0;
    virtual FWL_ERR RepaintWidget(IFWL_Widget *pWidget, const CFX_RectF *pRect) = 0;
    virtual	FWL_ERR Exit(int32_t iExitCode) = 0;
    virtual FWL_ERR CreateWidgetWithNativeId(IFWL_Widget *pWidget, void* UserData) = 0;
    virtual FWL_ERR GetWidgetDC(IFWL_Widget *pWidget, void* &pDC) = 0;
    virtual FWL_ERR ReleaseWidgetDC(IFWL_Widget *pWidget, void* pDC, CFX_RectF *pClip = 0) = 0;
    virtual void* GetWindow(IFWL_Widget *pWidget) = 0;
    virtual	FX_DWORD GetKeyState(FX_DWORD dwVirtKey) = 0;
    virtual FWL_ERR  RunLoop(IFWL_Widget *widget) = 0;
    virtual FWL_ERR  EndLoop() = 0;
    virtual FWL_ERR  InitMenu(IFWL_Menu *pMenu, IFWL_MenuDP *pMenuData) = 0;
    virtual FWL_ERR  UpdateMenu(IFWL_Menu *pMenu, const void* hItem, int32_t iType) = 0;
    virtual int32_t TrackPopupMenu(IFWL_Menu *pMenu, IFWL_MenuDP *pMenuData) = 0;
    virtual	FWL_ERR  SetMessageHook(IFWL_AdapterMessageHook *hook) = 0;
    virtual FWL_ERR  GetSystemBorder(FX_FLOAT &l, FX_FLOAT &t, FX_FLOAT &r, FX_FLOAT &b) = 0;
    virtual FX_BOOL	 GetPopupPos(IFWL_Widget* pWidget, FX_FLOAT fMinHeight, FX_FLOAT fMaxHeight, const CFX_RectF &rtAnchor, CFX_RectF &rtPopup) = 0;
};
#endif