| // 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_FWL_CORE_FWL_FORMIMP_H_ |
| #define XFA_FWL_CORE_FWL_FORMIMP_H_ |
| |
| #include "xfa/fwl/core/fwl_widgetimp.h" |
| #include "xfa/fwl/core/ifwl_form.h" |
| |
| class CFWL_MsgMouse; |
| class CFWL_MsgClose; |
| class CFWL_MsgWindowMove; |
| class CFWL_NoteLoop; |
| class CFWL_WidgetImpProperties; |
| class IFWL_Widget; |
| class IFWL_ThemeProvider; |
| class CFWL_SysBtn; |
| class CFWL_FormImp; |
| class CFWL_FormImpDelegate; |
| |
| #define FWL_SYSBUTTONSTATE_Hover 0x0001 |
| #define FWL_SYSBUTTONSTATE_Pressed 0x0002 |
| #define FWL_SYSBUTTONSTATE_Disabled 0x0010 |
| |
| class CFWL_SysBtn { |
| public: |
| CFWL_SysBtn() { |
| m_rtBtn.Set(0, 0, 0, 0); |
| m_dwState = 0; |
| } |
| |
| bool IsDisabled() { return !!(m_dwState & FWL_SYSBUTTONSTATE_Disabled); } |
| |
| void SetNormal() { m_dwState &= 0xFFF0; } |
| void SetPressed() { |
| SetNormal(); |
| m_dwState |= FWL_SYSBUTTONSTATE_Pressed; |
| } |
| void SetHover() { |
| SetNormal(); |
| m_dwState |= FWL_SYSBUTTONSTATE_Hover; |
| } |
| void SetDisabled(FX_BOOL bDisabled) { |
| bDisabled ? m_dwState |= FWL_SYSBUTTONSTATE_Disabled |
| : m_dwState &= ~FWL_SYSBUTTONSTATE_Disabled; |
| } |
| int32_t GetPartState() { |
| return (IsDisabled() ? CFWL_PartState_Disabled : (m_dwState + 1)); |
| } |
| |
| CFX_RectF m_rtBtn; |
| uint32_t m_dwState; |
| }; |
| |
| enum FORM_RESIZETYPE { |
| FORM_RESIZETYPE_None = 0, |
| FORM_RESIZETYPE_Cap, |
| }; |
| |
| typedef struct RestoreResizeInfo { |
| CFX_PointF m_ptStart; |
| CFX_SizeF m_szStart; |
| } RestoreInfo; |
| |
| class CFWL_FormImp : public CFWL_WidgetImp { |
| public: |
| CFWL_FormImp(const CFWL_WidgetImpProperties& properties, IFWL_Widget* pOuter); |
| ~CFWL_FormImp() override; |
| |
| // CFWL_WidgetImp |
| FWL_Error GetClassName(CFX_WideString& wsClass) const override; |
| FWL_Type GetClassID() const override; |
| FX_BOOL IsInstance(const CFX_WideStringC& wsClass) const override; |
| FWL_Error Initialize() override; |
| FWL_Error Finalize() override; |
| |
| FWL_Error GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize = FALSE) override; |
| FWL_Error GetClientRect(CFX_RectF& rect) override; |
| FWL_Error Update() override; |
| FWL_WidgetHit HitTest(FX_FLOAT fx, FX_FLOAT fy) override; |
| FWL_Error DrawWidget(CFX_Graphics* pGraphics, |
| const CFX_Matrix* pMatrix = nullptr) override; |
| |
| FWL_FORMSIZE GetFormSize(); |
| FWL_Error SetFormSize(FWL_FORMSIZE eFormSize); |
| IFWL_Widget* DoModal(); |
| IFWL_Widget* DoModal(uint32_t& dwCommandID); |
| FWL_Error EndDoModal(); |
| FWL_Error SetBorderRegion(CFX_Path* pPath); |
| void DrawBackground(CFX_Graphics* pGraphics, IFWL_ThemeProvider* pTheme); |
| CFWL_WidgetImp* GetSubFocus(); |
| void SetSubFocus(CFWL_WidgetImp* pWidget); |
| |
| protected: |
| void ShowChildWidget(IFWL_Widget* pParent); |
| void RemoveSysButtons(); |
| void CalcContentRect(CFX_RectF& rtContent); |
| CFWL_SysBtn* GetSysBtnAtPoint(FX_FLOAT fx, FX_FLOAT fy); |
| CFWL_SysBtn* GetSysBtnByState(uint32_t dwState); |
| CFWL_SysBtn* GetSysBtnByIndex(int32_t nIndex); |
| int32_t GetSysBtnIndex(CFWL_SysBtn* pBtn); |
| FX_FLOAT GetCaptionHeight(); |
| void DrawCaptionText(CFX_Graphics* pGs, |
| IFWL_ThemeProvider* pTheme, |
| const CFX_Matrix* pMatrix = NULL); |
| void DrawIconImage(CFX_Graphics* pGs, |
| IFWL_ThemeProvider* pTheme, |
| const CFX_Matrix* pMatrix = NULL); |
| void GetEdgeRect(CFX_RectF& rtEdge); |
| void SetWorkAreaRect(); |
| void SetCursor(FX_FLOAT fx, FX_FLOAT fy); |
| void Layout(); |
| void ReSetSysBtn(); |
| void RegisterForm(); |
| void UnRegisterForm(); |
| FX_BOOL IsDoModal(); |
| void SetThemeData(); |
| FX_BOOL HasIcon(); |
| void UpdateIcon(); |
| void UpdateCaption(); |
| void DoWidthLimit(FX_FLOAT& fLeft, |
| FX_FLOAT& fWidth, |
| FX_FLOAT fCurX, |
| FX_FLOAT fSpace, |
| FX_FLOAT fLimitMin, |
| FX_FLOAT fLimitMax, |
| FX_BOOL bLeft); |
| void DoHeightLimit(FX_FLOAT& fTop, |
| FX_FLOAT& fHeight, |
| FX_FLOAT fCurY, |
| FX_FLOAT fSpace, |
| FX_FLOAT fLimitMin, |
| FX_FLOAT fLimitMax, |
| FX_BOOL bTop); |
| |
| CFX_RectF m_rtRestore; |
| CFX_RectF m_rtCaptionText; |
| CFX_RectF m_rtRelative; |
| CFX_RectF m_rtCaption; |
| CFX_RectF m_rtIcon; |
| CFWL_SysBtn* m_pCloseBox; |
| CFWL_SysBtn* m_pMinBox; |
| CFWL_SysBtn* m_pMaxBox; |
| CFWL_SysBtn* m_pCaptionBox; |
| CFWL_NoteLoop* m_pNoteLoop; |
| CFWL_WidgetImp* m_pSubFocus; |
| RestoreInfo m_InfoStart; |
| FX_FLOAT m_fCXBorder; |
| FX_FLOAT m_fCYBorder; |
| int32_t m_iCaptureBtn; |
| int32_t m_iSysBox; |
| int32_t m_eResizeType; |
| FX_BOOL m_bLButtonDown; |
| FX_BOOL m_bMaximized; |
| FX_BOOL m_bSetMaximize; |
| FX_BOOL m_bCustomizeLayout; |
| FWL_FORMSIZE m_eFormSize; |
| FX_BOOL m_bDoModalFlag; |
| FX_FLOAT m_fSmallIconSz; |
| FX_FLOAT m_fBigIconSz; |
| CFX_DIBitmap* m_pBigIcon; |
| CFX_DIBitmap* m_pSmallIcon; |
| FX_BOOL m_bMouseIn; |
| friend class CFWL_FormImpDelegate; |
| }; |
| |
| class CFWL_FormImpDelegate : public CFWL_WidgetImpDelegate { |
| public: |
| CFWL_FormImpDelegate(CFWL_FormImp* pOwner); |
| void OnProcessMessage(CFWL_Message* pMessage) override; |
| void OnProcessEvent(CFWL_Event* pEvent) override; |
| void OnDrawWidget(CFX_Graphics* pGraphics, |
| const CFX_Matrix* pMatrix = NULL) override; |
| |
| protected: |
| void OnLButtonDown(CFWL_MsgMouse* pMsg); |
| void OnLButtonUp(CFWL_MsgMouse* pMsg); |
| void OnMouseMove(CFWL_MsgMouse* pMsg); |
| void OnMouseHover(CFWL_MsgMouse* pMsg); |
| void OnMouseLeave(CFWL_MsgMouse* pMsg); |
| void OnLButtonDblClk(CFWL_MsgMouse* pMsg); |
| void OnWindowMove(CFWL_MsgWindowMove* pMsg); |
| void OnClose(CFWL_MsgClose* pMsg); |
| CFWL_FormImp* m_pOwner; |
| }; |
| |
| #endif // XFA_FWL_CORE_FWL_FORMIMP_H_ |