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Diffstat (limited to 'xfa/src/fwl/src/core/fwl_formimp.h')
| -rw-r--r-- | xfa/src/fwl/src/core/fwl_formimp.h | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/xfa/src/fwl/src/core/fwl_formimp.h b/xfa/src/fwl/src/core/fwl_formimp.h new file mode 100644 index 0000000000..c8875b0ee7 --- /dev/null +++ b/xfa/src/fwl/src/core/fwl_formimp.h @@ -0,0 +1,193 @@ +// 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_SRC_FWL_SRC_CORE_FWL_FORMIMP_H_ +#define XFA_SRC_FWL_SRC_CORE_FWL_FORMIMP_H_ + +#include "xfa/include/fwl/core/fwl_form.h" +#include "xfa/src/fwl/src/core/fwl_panelimp.h" +#include "xfa/src/fwl/src/core/fwl_widgetimp.h" + +class CFWL_NoteLoop; +class CFWL_WidgetImpProperties; +class CFWL_MsgMouse; +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; + } + + FX_BOOL IsHover() { return m_dwState & FWL_SYSBUTTONSTATE_Hover; } + FX_BOOL IsPressed() { return m_dwState & FWL_SYSBUTTONSTATE_Pressed; } + FX_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() ? FWL_PARTSTATE_FRM_Disabled : (m_dwState + 1)); + } + + CFX_RectF m_rtBtn; + FX_DWORD m_dwState; +}; +enum FORM_RESIZETYPE { + FORM_RESIZETYPE_None = 0, + FORM_RESIZETYPE_Cap, + FORM_RESIZETYPE_Left, + FORM_RESIZETYPE_Top, + FORM_RESIZETYPE_Right, + FORM_RESIZETYPE_Bottom, + FORM_RESIZETYPE_LeftTop, + FORM_RESIZETYPE_LeftBottom, + FORM_RESIZETYPE_RightTop, + FORM_RESIZETYPE_RightBottom +}; +typedef struct RestoreResizeInfo { + CFX_PointF m_ptStart; + CFX_SizeF m_szStart; +} RestoreInfo; +class CFWL_FormImp : public CFWL_PanelImp { + public: + CFWL_FormImp(const CFWL_WidgetImpProperties& properties, IFWL_Widget* pOuter); + virtual ~CFWL_FormImp(); + virtual FWL_ERR GetClassName(CFX_WideString& wsClass) const; + virtual FX_DWORD GetClassID() const; + virtual FX_BOOL IsInstance(const CFX_WideStringC& wsClass) const; + virtual FWL_ERR Initialize(); + virtual FWL_ERR Finalize(); + + virtual FWL_ERR GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize = FALSE); + virtual FWL_ERR GetClientRect(CFX_RectF& rect); + virtual FWL_ERR Update(); + virtual FX_DWORD HitTest(FX_FLOAT fx, FX_FLOAT fy); + virtual FWL_ERR DrawWidget(CFX_Graphics* pGraphics, + const CFX_Matrix* pMatrix = NULL); + virtual FWL_FORMSIZE GetFormSize(); + virtual FWL_ERR SetFormSize(FWL_FORMSIZE eFormSize); + virtual IFWL_Widget* DoModal(); + virtual IFWL_Widget* DoModal(FX_DWORD& dwCommandID); + virtual FWL_ERR EndDoModal(); + virtual FWL_ERR SetBorderRegion(CFX_Path* pPath); + virtual void DrawBackground(CFX_Graphics* pGraphics, + IFWL_ThemeProvider* pTheme); + CFWL_WidgetImp* GetSubFocus(); + void SetSubFocus(CFWL_WidgetImp* pWidget); + CFX_MapAccelerators& GetAccelerator(); + void SetAccelerator(CFX_MapAccelerators* pAccelerators); + + 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(FX_DWORD 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_MapAccelerators m_mapAccelerators; + 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); + int32_t OnProcessMessage(CFWL_Message* pMessage) override; + FWL_ERR OnProcessEvent(CFWL_Event* pEvent) override; + FWL_ERR 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_SRC_FWL_SRC_CORE_FWL_FORMIMP_H_ |