1 // Copyright 2014 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef _FWL_ADAPTER_WIDGETMGR_H 8 #define _FWL_ADAPTER_WIDGETMGR_H 9 class IFWL_Widget; 10 class IFWL_Menu; 11 class IFWL_MenuDP; 12 class CFX_Path; 13 class CFX_DIBitmap; 14 class IFWL_AdapterMessageHook; 15 class IFWL_AppDelegate; 16 17 class IFWL_AdapterWidgetMgr { 18 public: ~IFWL_AdapterWidgetMgr()19 virtual ~IFWL_AdapterWidgetMgr() {} 20 virtual FWL_ERR CreateWidget(IFWL_Widget* pWidget, 21 IFWL_Widget* pParent = NULL) = 0; 22 virtual FWL_ERR DestroyWidget(IFWL_Widget* pWidget) = 0; 23 virtual FWL_ERR GetWidgetRect(IFWL_Widget* pWidget, CFX_RectF& rect) = 0; 24 virtual FWL_ERR SetWidgetRect(IFWL_Widget* pWidget, 25 const CFX_RectF& rect) = 0; 26 virtual FWL_ERR SetWidgetPosition(IFWL_Widget* pWidget, 27 FX_FLOAT fx, 28 FX_FLOAT fy) = 0; 29 virtual FWL_ERR SetParentWidget(IFWL_Widget* pWidget, 30 IFWL_Widget* pParent) = 0; 31 virtual FWL_ERR SetWidgetIcon(IFWL_Widget* pWidget, 32 const CFX_DIBitmap* pIcon, 33 FX_BOOL bBig) = 0; 34 virtual FWL_ERR SetWidgetCaption(IFWL_Widget* pWidget, 35 const CFX_WideStringC& wsCaption) = 0; 36 virtual FWL_ERR SetBorderRegion(IFWL_Widget* pWidget, CFX_Path* pPath) = 0; 37 virtual FWL_ERR SetTransparent(IFWL_Widget* pWidget, FX_DWORD dwAlpha) = 0; 38 virtual FWL_ERR ShowWidget(IFWL_Widget* pWidget) = 0; 39 virtual FWL_ERR HideWidget(IFWL_Widget* pWidget) = 0; 40 virtual FWL_ERR SetNormal(IFWL_Widget* pWidget) = 0; 41 virtual FWL_ERR SetMaximize(IFWL_Widget* pWidget) = 0; 42 virtual FWL_ERR SetMinimize(IFWL_Widget* pWidget) = 0; 43 virtual FWL_ERR SetFullScreen(IFWL_Widget* pWidget, FX_BOOL bFullScreen) = 0; 44 virtual FX_BOOL CheckMessage() = 0; 45 virtual FX_BOOL IsIdleMessage() = 0; 46 virtual FWL_ERR DispatchMessage() = 0; 47 virtual FWL_ERR RepaintWidget(IFWL_Widget* pWidget, 48 const CFX_RectF* pRect) = 0; 49 virtual FWL_ERR Exit(int32_t iExitCode) = 0; 50 virtual FWL_ERR CreateWidgetWithNativeId(IFWL_Widget* pWidget, 51 void* UserData) = 0; 52 virtual FWL_ERR GetWidgetDC(IFWL_Widget* pWidget, void*& pDC) = 0; 53 virtual FWL_ERR ReleaseWidgetDC(IFWL_Widget* pWidget, 54 void* pDC, 55 CFX_RectF* pClip = 0) = 0; 56 virtual void* GetWindow(IFWL_Widget* pWidget) = 0; 57 virtual FX_DWORD GetKeyState(FX_DWORD dwVirtKey) = 0; 58 virtual FWL_ERR RunLoop(IFWL_Widget* widget) = 0; 59 virtual FWL_ERR EndLoop() = 0; 60 virtual FWL_ERR InitMenu(IFWL_Menu* pMenu, IFWL_MenuDP* pMenuData) = 0; 61 virtual FWL_ERR UpdateMenu(IFWL_Menu* pMenu, 62 const void* hItem, 63 int32_t iType) = 0; 64 virtual int32_t TrackPopupMenu(IFWL_Menu* pMenu, IFWL_MenuDP* pMenuData) = 0; 65 virtual FWL_ERR SetMessageHook(IFWL_AdapterMessageHook* hook) = 0; 66 virtual FWL_ERR GetSystemBorder(FX_FLOAT& l, 67 FX_FLOAT& t, 68 FX_FLOAT& r, 69 FX_FLOAT& b) = 0; 70 virtual FX_BOOL GetPopupPos(IFWL_Widget* pWidget, 71 FX_FLOAT fMinHeight, 72 FX_FLOAT fMaxHeight, 73 const CFX_RectF& rtAnchor, 74 CFX_RectF& rtPopup) = 0; 75 }; 76 #endif 77