| // 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_IFWL_FORM_H_ |
| #define XFA_FWL_CORE_IFWL_FORM_H_ |
| |
| #include <memory> |
| |
| #include "core/fxcrt/fx_system.h" |
| #include "xfa/fwl/core/cfwl_widgetimpproperties.h" |
| #include "xfa/fwl/core/ifwl_dataprovider.h" |
| #include "xfa/fwl/core/ifwl_widget.h" |
| |
| #define FWL_CLASS_Form L"FWL_FORM" |
| #define FWL_CLASS_FormProxy L"FWL_FORMPROXY" |
| #define FWL_STYLEEXT_FRM_Resize (1L << 0) |
| #define FWL_STYLEEXT_FRM_NativeBorder (1L << 1) |
| #define FWL_STYLEEXT_FRM_RoundCorner (2L << 1) |
| #define FWL_STYLEEXT_FRM_RoundCorner4 (3L << 1) |
| #define FWL_STYLEEXT_FRM_NoDrawClient (1L << 3) |
| #define FWL_STYLEEXT_FRM_BorderCornerMask (3L << 1) |
| #define FWL_STYLEEXT_FRM_Max (3) |
| |
| #if (_FX_OS_ == _FX_MACOSX_) |
| #define FWL_UseMacSystemBorder |
| #endif |
| |
| #define FWL_SYSBUTTONSTATE_Hover 0x0001 |
| #define FWL_SYSBUTTONSTATE_Pressed 0x0002 |
| #define FWL_SYSBUTTONSTATE_Disabled 0x0010 |
| |
| enum FWL_FORMSIZE { |
| FWL_FORMSIZE_Manual = 0, |
| FWL_FORMSIZE_Width, |
| FWL_FORMSIZE_Height, |
| FWL_FORMSIZE_All, |
| }; |
| |
| class CFWL_SysBtn { |
| public: |
| CFWL_SysBtn(); |
| |
| bool IsDisabled() const; |
| uint32_t GetPartState() const; |
| |
| void SetNormal(); |
| void SetPressed(); |
| void SetHover(); |
| void SetDisabled(FX_BOOL bDisabled); |
| |
| CFX_RectF m_rtBtn; |
| uint32_t m_dwState; |
| }; |
| |
| enum FORM_RESIZETYPE { |
| FORM_RESIZETYPE_None = 0, |
| FORM_RESIZETYPE_Cap, |
| }; |
| |
| struct RestoreInfo { |
| RestoreInfo(); |
| ~RestoreInfo(); |
| |
| CFX_PointF m_ptStart; |
| CFX_SizeF m_szStart; |
| }; |
| |
| 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_FormImpDelegate; |
| |
| class IFWL_FormDP : public IFWL_DataProvider { |
| public: |
| virtual CFX_DIBitmap* GetIcon(IFWL_Widget* pWidget, FX_BOOL bBig) = 0; |
| }; |
| |
| class IFWL_Form : public IFWL_Widget { |
| public: |
| IFWL_Form(const CFWL_WidgetImpProperties& properties, IFWL_Widget* pOuter); |
| ~IFWL_Form() override; |
| |
| // IFWL_Widget |
| FWL_Type GetClassID() const override; |
| FX_BOOL IsInstance(const CFX_WideStringC& wsClass) const override; |
| FWL_Error Initialize() override; |
| void 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); |
| IFWL_Widget* GetSubFocus(); |
| void SetSubFocus(IFWL_Widget* pWidget); |
| |
| protected: |
| friend class CFWL_FormImpDelegate; |
| |
| 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 = nullptr); |
| void DrawIconImage(CFX_Graphics* pGs, |
| IFWL_ThemeProvider* pTheme, |
| const CFX_Matrix* pMatrix = nullptr); |
| 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; |
| std::unique_ptr<CFWL_NoteLoop> m_pNoteLoop; |
| IFWL_Widget* 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; |
| bool m_bMaximized; |
| FX_BOOL m_bSetMaximize; |
| 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; |
| }; |
| |
| class CFWL_FormImpDelegate : public CFWL_WidgetImpDelegate { |
| public: |
| CFWL_FormImpDelegate(IFWL_Form* pOwner); |
| void OnProcessMessage(CFWL_Message* pMessage) override; |
| void OnProcessEvent(CFWL_Event* pEvent) override; |
| void OnDrawWidget(CFX_Graphics* pGraphics, |
| const CFX_Matrix* pMatrix = nullptr) 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); |
| IFWL_Form* m_pOwner; |
| }; |
| |
| #endif // XFA_FWL_CORE_IFWL_FORM_H_ |