xfa/src/fwl/src/core/include/fwl_widgetimp.h

   1 // Copyright 2014 PDFium Authors. All rights reserved.\r
   2 // Use of this source code is governed by a BSD-style license that can be\r
   3 // found in the LICENSE file.\r
   4 \r
   5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com\r
   6 \r
   7 #ifndef _FWL_WIDGET_IMP_H\r
   8 #define _FWL_WIDGET_IMP_H\r
   9 class CFWL_NoteTarget;\r
  10 class CFWL_NoteThread;\r
  11 class CFWL_WidgetImpProperties;\r
  12 class CFWL_WidgetMgr;\r
  13 class IFWL_Widget;\r
  14 class IFWL_ThemeProvider;\r
  15 class IFWL_DataProvider;\r
  16 class IFWL_WidgetDelegate;\r
  17 class CFWL_WidgetImp;\r
  18 class CFWL_WidgetImp : public CFWL_Target\r
  19 {\r
  20 public:\r
  21     virtual FWL_ERR             Initialize();\r
  22     virtual FWL_ERR             Finalize();\r
  23 \r
  24     virtual FWL_ERR             GetWidgetRect(CFX_RectF &rect, FX_BOOL bAutoSize = FALSE);\r
  25     virtual FWL_ERR             GetGlobalRect(CFX_RectF &rect);\r
  26     virtual FWL_ERR             SetWidgetRect(const CFX_RectF &rect);\r
  27     virtual     FWL_ERR         GetClientRect(CFX_RectF &rect);\r
  28     virtual     IFWL_Widget* GetParent();\r
  29     virtual FWL_ERR              SetParent(IFWL_Widget *pParent);\r
  30     virtual     IFWL_Widget* GetOwner();\r
  31     virtual FWL_ERR              SetOwner(IFWL_Widget *pOwner);\r
  32     virtual IFWL_Widget* GetOuter();\r
  33     virtual FX_DWORD    GetStyles();\r
  34     virtual FWL_ERR             ModifyStyles(FX_DWORD dwStylesAdded, FX_DWORD dwStylesRemoved);\r
  35     virtual FX_DWORD    GetStylesEx();\r
  36     virtual FWL_ERR             ModifyStylesEx(FX_DWORD dwStylesExAdded, FX_DWORD dwStylesExRemoved);\r
  37     virtual FX_DWORD    GetStates();\r
  38     virtual FWL_ERR             SetStates(FX_DWORD dwStates, FX_BOOL bSet = TRUE);\r
  39     virtual FWL_ERR             SetPrivateData(FX_LPVOID module_id, FX_LPVOID pData, PD_CALLBACK_FREEDATA callback);\r
  40     virtual FX_LPVOID   GetPrivateData(FX_LPVOID module_id);\r
  41     virtual     FWL_ERR         Update();\r
  42     virtual FWL_ERR             LockUpdate();\r
  43     virtual FWL_ERR             UnlockUpdate();\r
  44     virtual FX_DWORD    HitTest(FX_FLOAT fx, FX_FLOAT fy);\r
  45     virtual     FWL_ERR         TransformTo(IFWL_Widget *pWidget, FX_FLOAT &fx, FX_FLOAT &fy);\r
  46     virtual FWL_ERR             TransformTo(IFWL_Widget *pWidget, CFX_RectF &rt);\r
  47     virtual FWL_ERR             GetMatrix(CFX_Matrix &matrix, FX_BOOL bGlobal = FALSE);\r
  48     virtual FWL_ERR             SetMatrix(const CFX_Matrix &matrix);\r
  49     virtual FWL_ERR             DrawWidget(CFX_Graphics *pGraphics, const CFX_Matrix *pMatrix = NULL);\r
  50     virtual IFWL_ThemeProvider* GetThemeProvider();\r
  51     virtual FWL_ERR                             SetThemeProvider(IFWL_ThemeProvider *pThemeProvider);\r
  52     virtual FWL_ERR                             SetDataProvider(IFWL_DataProvider *pDataProvider);\r
  53     virtual IFWL_WidgetDelegate*SetDelegate(IFWL_WidgetDelegate *pDelegate);\r
  54     virtual     IFWL_NoteThread*        GetOwnerThread() const;\r
  55     FWL_ERR                             SetOwnerThread(CFWL_NoteThread *pOwnerThread);\r
  56     FWL_ERR                             GetProperties(CFWL_WidgetImpProperties &properties);\r
  57     FWL_ERR                             SetProperties(const CFWL_WidgetImpProperties &properties);\r
  58     IFWL_Widget*                GetInterface();\r
  59     void                                SetInterface(IFWL_Widget *pInterface);\r
  60     CFX_SizeF                   GetOffsetFromParent(IFWL_Widget *pParent);\r
  61 protected:\r
  62     CFWL_WidgetImp(IFWL_Widget *pOuter = NULL);\r
  63     CFWL_WidgetImp(const CFWL_WidgetImpProperties &properties, IFWL_Widget *pOuter = NULL);\r
  64     virtual ~CFWL_WidgetImp();\r
  65     FX_BOOL     IsEnabled();\r
  66     FX_BOOL     IsVisible();\r
  67     FX_BOOL IsActive();\r
  68     FX_BOOL IsOverLapper();\r
  69     FX_BOOL IsPopup();\r
  70     FX_BOOL IsChild();\r
  71     FX_BOOL     IsLocked();\r
  72     FX_BOOL IsOffscreen();\r
  73     FX_BOOL     HasBorder();\r
  74     FX_BOOL     HasEdge();\r
  75     void                GetEdgeRect(CFX_RectF &rtEdge);\r
  76     FX_FLOAT    GetBorderSize(FX_BOOL bCX = TRUE);\r
  77     FX_FLOAT    GetEdgeWidth();\r
  78     void                GetRelativeRect(CFX_RectF &rect);\r
  79     FX_LPVOID   GetThemeCapacity(FX_DWORD dwCapacity);\r
  80     IFWL_ThemeProvider* GetAvailableTheme();\r
  81     CFWL_WidgetImp*     GetRootOuter();\r
  82     CFWL_WidgetImp*     GetSameAncestor(CFWL_WidgetImp *pWidget);\r
  83     CFX_SizeF   GetOffsetFromAncestor(CFWL_WidgetImp *pAncestor);\r
  84     FX_BOOL             TransformToOuter(FX_FLOAT &fx, FX_FLOAT &fy);\r
  85     FX_BOOL             TransformFromOuter(FX_FLOAT &fx, FX_FLOAT &fy);\r
  86     CFX_SizeF   CalcTextSize(const CFX_WideString &wsText, IFWL_ThemeProvider *pTheme, FX_BOOL bMultiLine = FALSE, FX_INT32 iLineWidth = -1);\r
  87     void                CalcTextRect(const CFX_WideString &wsText, IFWL_ThemeProvider *pTheme, FX_DWORD dwTTOStyles, FX_INT32 iTTOAlign, CFX_RectF &rect);\r
  88     void                SetFocus(FX_BOOL bFocus);\r
  89     void                SetGrab(FX_BOOL bSet);\r
  90     FX_BOOL             GetPopupPos(FX_FLOAT fMinHeight, FX_FLOAT fMaxHeight, const CFX_RectF &rtAnchor, CFX_RectF &rtPopup);\r
  91     FX_BOOL             GetPopupPosMenu(FX_FLOAT fMinHeight, FX_FLOAT fMaxHeight, const CFX_RectF &rtAnchor, CFX_RectF &rtPopup);\r
  92     FX_BOOL             GetPopupPosComboBox(FX_FLOAT fMinHeight, FX_FLOAT fMaxHeight, const CFX_RectF &rtAnchor, CFX_RectF &rtPopup);\r
  93     FX_BOOL             GetPopupPosGeneral(FX_FLOAT fMinHeight, FX_FLOAT fMaxHeight, const CFX_RectF &rtAnchor, CFX_RectF &rtPopup);\r
  94     FX_BOOL             GetScreenSize(FX_FLOAT &fx, FX_FLOAT &fy);\r
  95     void                RegisterEventTarget(IFWL_Widget *pEventSource = NULL, FX_DWORD dwFilter = FWL_EVENT_ALL_MASK);\r
  96     void                UnregisterEventTarget();\r
  97     void                DispatchKeyEvent(CFWL_MsgKey *pNote);\r
  98     void                DispatchEvent(CFWL_Event *pEvent);\r
  99     void                Repaint(const CFX_RectF *pRect = NULL);\r
 100     void                DrawBackground(CFX_Graphics *pGraphics, FX_INT32 iPartBk, IFWL_ThemeProvider *pTheme, const CFX_Matrix *pMatrix = NULL);\r
 101     void                DrawBorder(CFX_Graphics *pGraphics, FX_INT32 iPartBorder, IFWL_ThemeProvider *pTheme, const CFX_Matrix *pMatrix = NULL);\r
 102     void                DrawEdge(CFX_Graphics *pGraphics, FX_INT32 iPartEdge, IFWL_ThemeProvider *pTheme, const CFX_Matrix *pMatrix = NULL);\r
 103     void                NotifyDriver();\r
 104 \r
 105     FX_BOOL             IsParent(IFWL_Widget *pParent);\r
 106     CFWL_WidgetMgr                         *m_pWidgetMgr;\r
 107     CFWL_NoteThread                        *m_pOwnerThread;\r
 108     CFWL_WidgetImpProperties   *m_pProperties;\r
 109     CFX_PrivateData                        *m_pPrivateData;\r
 110     IFWL_WidgetDelegate            *m_pDelegate;\r
 111     IFWL_WidgetDelegate            *m_pCurDelegate;\r
 112     IFWL_Widget                        *m_pOuter;\r
 113     IFWL_Widget                            *m_pInterface;\r
 114     FX_INT32                                    m_iLock;\r
 115     friend class CFWL_WidgetImpDelegate;\r
 116     friend void FWL_SetWidgetRect(IFWL_Widget *widget, const CFX_RectF &rect);\r
 117     friend void FWL_SetWidgetStates(IFWL_Widget *widget, FX_DWORD dwStates);\r
 118     friend void FWL_SetWidgetStyles(IFWL_Widget *widget, FX_DWORD dwStyles);\r
 119 };\r
 120 class CFWL_WidgetImpDelegate : public CFX_Object\r
 121 {\r
 122 public:\r
 123     CFWL_WidgetImpDelegate();\r
 124     virtual FX_INT32    OnProcessMessage(CFWL_Message *pMessage);\r
 125     virtual FWL_ERR             OnProcessEvent(CFWL_Event *pEvent);\r
 126     virtual FWL_ERR             OnDrawWidget(CFX_Graphics *pGraphics, const CFX_Matrix *pMatrix = NULL);\r
 127 };\r
 128 #endif\r