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// 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 FPDFSDK_INCLUDE_PDFWINDOW_PWL_WND_H_
#define FPDFSDK_INCLUDE_PDFWINDOW_PWL_WND_H_
#include "../../../core/include/fxcrt/fx_basic.h"
#include "../../../core/include/fpdfdoc/fpdf_doc.h"
#include "../fx_systemhandler.h"
class CPWL_MsgControl;
class CPWL_ScrollBar;
class CPWL_Timer;
class CPWL_TimerHandler;
class CPWL_Wnd;
class IFX_Edit_FontMap;
class IFX_SystemHandler;
class IPWL_Provider;
class IPWL_SpellCheck;
//window styles
#define PWS_CHILD 0x80000000L
#define PWS_BORDER 0x40000000L
#define PWS_BACKGROUND 0x20000000L
#define PWS_HSCROLL 0x10000000L
#define PWS_VSCROLL 0x08000000L
#define PWS_VISIBLE 0x04000000L
#define PWS_DISABLE 0x02000000L
#define PWS_READONLY 0x01000000L
#define PWS_AUTOFONTSIZE 0x00800000L
#define PWS_AUTOTRANSPARENT 0x00400000L
#define PWS_NOREFRESHCLIP 0x00200000L
//edit and label styles
#define PES_MULTILINE 0x0001L
#define PES_PASSWORD 0x0002L
#define PES_LEFT 0x0004L
#define PES_RIGHT 0x0008L
#define PES_MIDDLE 0x0010L
#define PES_TOP 0x0020L
#define PES_BOTTOM 0x0040L
#define PES_CENTER 0x0080L
#define PES_CHARARRAY 0x0100L
#define PES_AUTOSCROLL 0x0200L
#define PES_AUTORETURN 0x0400L
#define PES_UNDO 0x0800L
#define PES_RICH 0x1000L
#define PES_SPELLCHECK 0x2000L
#define PES_TEXTOVERFLOW 0x4000L
#define PES_NOREAD 0x8000L
//listbox styles
#define PLBS_MULTIPLESEL 0x0001L
#define PLBS_HOVERSEL 0x0008L
//combobox styles
#define PCBS_ALLOWCUSTOMTEXT 0x0001L
//richedit styles
#define PRES_MULTILINE 0x0001L
#define PRES_AUTORETURN 0x0002L
#define PRES_AUTOSCROLL 0x0004L
#define PRES_SPELLCHECK 0x0008L
#define PRES_UNDO 0x0100L
#define PRES_MULTIPAGES 0x0200L
#define PRES_TEXTOVERFLOW 0x0400L
//border style
#define PBS_SOLID 0
#define PBS_DASH 1
#define PBS_BEVELED 2
#define PBS_INSET 3
#define PBS_UNDERLINED 4
#define PBS_SHADOW 5
//notification messages
#define PNM_ADDCHILD 0x00000000L
#define PNM_REMOVECHILD 0x00000001L
#define PNM_SETSCROLLINFO 0x00000002L
#define PNM_SETSCROLLPOS 0x00000003L
#define PNM_SCROLLWINDOW 0x00000004L
#define PNM_LBUTTONDOWN 0x00000005L
#define PNM_LBUTTONUP 0x00000006L
#define PNM_MOUSEMOVE 0x00000007L
#define PNM_NOTERESET 0x00000008L
#define PNM_SETCARETINFO 0x00000009L
#define PNM_SELCHANGED 0x0000000AL
#define PNM_NOTEEDITCHANGED 0x0000000BL
#define PWL_CLASSNAME_EDIT "CPWL_Edit"
struct CPWL_Dash
{
CPWL_Dash(int32_t dash, int32_t gap, int32_t phase) : nDash(dash), nGap(gap), nPhase(phase)
{}
int32_t nDash;
int32_t nGap;
int32_t nPhase;
};
struct CPWL_Color
{
CPWL_Color(int32_t type = COLORTYPE_TRANSPARENT, FX_FLOAT color1 = 0.0f, FX_FLOAT color2 = 0.0f, FX_FLOAT color3 = 0.0f, FX_FLOAT color4 = 0.0f)
: nColorType(type), fColor1(color1), fColor2(color2), fColor3(color3), fColor4(color4)
{}
CPWL_Color(int32_t r, int32_t g, int32_t b) :
nColorType(COLORTYPE_RGB), fColor1(r/255.0f), fColor2(g/255.0f), fColor3(b/255.0f), fColor4(0)
{}
void ConvertColorType(int32_t other_nColorType);
/*
COLORTYPE_TRANSPARENT
COLORTYPE_RGB
COLORTYPE_CMYK
COLORTYPE_GRAY
*/
int32_t nColorType;
FX_FLOAT fColor1,fColor2,fColor3,fColor4;
};
inline FX_BOOL operator == (const CPWL_Color &c1, const CPWL_Color &c2)
{
return c1.nColorType == c2.nColorType &&
c1.fColor1 - c2.fColor1 < 0.0001 && c1.fColor1 - c2.fColor1 > -0.0001 &&
c1.fColor2 - c2.fColor2 < 0.0001 && c1.fColor2 - c2.fColor2 > -0.0001 &&
c1.fColor3 - c2.fColor3 < 0.0001 && c1.fColor3 - c2.fColor3 > -0.0001 &&
c1.fColor4 - c2.fColor4 < 0.0001 && c1.fColor4 - c2.fColor4 > -0.0001;
}
inline FX_BOOL operator != (const CPWL_Color &c1, const CPWL_Color &c2)
{
return !operator == (c1, c2);
}
#define PWL_SCROLLBAR_WIDTH 12.0f
#define PWL_SCROLLBAR_BUTTON_WIDTH 9.0f
#define PWL_SCROLLBAR_POSBUTTON_MINWIDTH 2.0f
#define PWL_SCROLLBAR_TRANSPARANCY 150
#define PWL_SCROLLBAR_BKCOLOR CPWL_Color(COLORTYPE_RGB,220.0f/255.0f,220.0f/255.0f,220.0f/255.0f)
#define PWL_DEFAULT_SELTEXTCOLOR CPWL_Color(COLORTYPE_RGB,1,1,1)
#define PWL_DEFAULT_SELBACKCOLOR CPWL_Color(COLORTYPE_RGB,0,51.0f/255.0f,113.0f/255.0f)
#define PWL_DEFAULT_BACKCOLOR PWL_DEFAULT_SELTEXTCOLOR
#define PWL_DEFAULT_TEXTCOLOR CPWL_Color(COLORTYPE_RGB,0,0,0)
#define PWL_DEFAULT_FONTSIZE 9.0f
#define PWL_DEFAULT_BLACKCOLOR CPWL_Color(COLORTYPE_GRAY,0)
#define PWL_DEFAULT_WHITECOLOR CPWL_Color(COLORTYPE_GRAY,1)
#define PWL_DEFAULT_HEAVYGRAYCOLOR CPWL_Color(COLORTYPE_GRAY,0.50)
#define PWL_DEFAULT_LIGHTGRAYCOLOR CPWL_Color(COLORTYPE_GRAY,0.75)
#define PWL_TRIANGLE_HALFLEN 2.0f
#define PWL_CBBUTTON_TRIANGLE_HALFLEN 3.0f
#define PWL_INVALIDATE_INFLATE 2
class IPWL_SpellCheck
{
public:
virtual ~IPWL_SpellCheck() { }
virtual FX_BOOL CheckWord(const FX_CHAR* sWord) = 0;
virtual void SuggestWords(const FX_CHAR* sWord, CFX_ByteStringArray & sSuggest) = 0;
};
class IPWL_Provider
{
public:
virtual ~IPWL_Provider() { }
//get a matrix which map user space to CWnd client space
virtual CPDF_Matrix GetWindowMatrix(void* pAttachedData) = 0;
/*
0 L"&Undo\tCtrl+Z"
1 L"&Redo\tCtrl+Shift+Z"
2 L"Cu&t\tCtrl+X"
3 L"&Copy\tCtrl+C"
4 L"&Paste\tCtrl+V"
5 L"&Delete"
6 L"&Select All\tCtrl+A"
*/
virtual CFX_WideString LoadPopupMenuString(int32_t nIndex) = 0;
};
class IPWL_FocusHandler
{
public:
virtual ~IPWL_FocusHandler() { }
virtual void OnSetFocus(CPWL_Wnd* pWnd) = 0;
virtual void OnKillFocus(CPWL_Wnd* pWnd) = 0;
};
struct PWL_CREATEPARAM
{
public:
PWL_CREATEPARAM() : rcRectWnd(0,0,0,0),
pSystemHandler(NULL),
pFontMap(NULL),
pProvider(NULL),
pFocusHandler(NULL),
dwFlags(0),
sBackgroundColor(),
hAttachedWnd(NULL),
pSpellCheck(NULL),
nBorderStyle(PBS_SOLID),
dwBorderWidth(1),
sBorderColor(),
sTextColor(),
sTextStrokeColor(),
nTransparency(255),
fFontSize(PWL_DEFAULT_FONTSIZE),
sDash(3,0,0),
pAttachedData(NULL),
pParentWnd(NULL),
pMsgControl(NULL),
eCursorType(FXCT_ARROW),
mtChild(1,0,0,1,0,0)
{
}
CPDF_Rect rcRectWnd; //required
IFX_SystemHandler* pSystemHandler; //required
IFX_Edit_FontMap* pFontMap; //required for text window
IPWL_Provider* pProvider; //required for self coordinate
IPWL_FocusHandler* pFocusHandler; //optional
FX_DWORD dwFlags; //optional
CPWL_Color sBackgroundColor; //optional
FX_HWND hAttachedWnd; //required for no-reader framework
IPWL_SpellCheck* pSpellCheck; //required for spellchecking
int32_t nBorderStyle; //optional
int32_t dwBorderWidth; //optional
CPWL_Color sBorderColor; //optional
CPWL_Color sTextColor; //optional
CPWL_Color sTextStrokeColor; //optional
int32_t nTransparency; //optional
FX_FLOAT fFontSize; //optional
CPWL_Dash sDash; //optional
void* pAttachedData; //optional
CPWL_Wnd* pParentWnd; //ignore
CPWL_MsgControl* pMsgControl; //ignore
int32_t eCursorType; //ignore
CPDF_Matrix mtChild; //ignore
};
class CPWL_Timer
{
public:
CPWL_Timer(CPWL_TimerHandler* pAttached, IFX_SystemHandler* pSystemHandler);
virtual ~CPWL_Timer();
int32_t SetPWLTimer(int32_t nElapse);
void KillPWLTimer();
static void TimerProc(int32_t idEvent);
private:
int32_t m_nTimerID;
CPWL_TimerHandler* m_pAttached;
IFX_SystemHandler* m_pSystemHandler;
};
class CPWL_TimerHandler
{
public:
CPWL_TimerHandler();
virtual ~CPWL_TimerHandler();
void BeginTimer(int32_t nElapse);
void EndTimer();
virtual void TimerProc();
virtual IFX_SystemHandler* GetSystemHandler() const = 0;
private:
CPWL_Timer* m_pTimer;
};
class CPWL_Wnd : public CPWL_TimerHandler
{
friend class CPWL_MsgControl;
public:
CPWL_Wnd();
virtual ~CPWL_Wnd();
void Create(const PWL_CREATEPARAM & cp);
virtual CFX_ByteString GetClassName() const;
void Destroy();
void Move(const CPDF_Rect & rcNew,FX_BOOL bReset,FX_BOOL bRefresh);
virtual void InvalidateRect(CPDF_Rect* pRect = NULL);
void GetAppearanceStream(CFX_ByteString & sAppStream);
void DrawAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device);
virtual FX_BOOL OnKeyDown(FX_WORD nChar, FX_DWORD nFlag);
virtual FX_BOOL OnKeyUp(FX_WORD nChar, FX_DWORD nFlag);
virtual FX_BOOL OnChar(FX_WORD nChar, FX_DWORD nFlag);
virtual FX_BOOL OnLButtonDblClk(const CPDF_Point & point, FX_DWORD nFlag);
virtual FX_BOOL OnLButtonDown(const CPDF_Point & point, FX_DWORD nFlag);
virtual FX_BOOL OnLButtonUp(const CPDF_Point & point, FX_DWORD nFlag);
virtual FX_BOOL OnMButtonDblClk(const CPDF_Point & point, FX_DWORD nFlag);
virtual FX_BOOL OnMButtonDown(const CPDF_Point & point, FX_DWORD nFlag);
virtual FX_BOOL OnMButtonUp(const CPDF_Point & point, FX_DWORD nFlag);
virtual FX_BOOL OnRButtonDown(const CPDF_Point & point, FX_DWORD nFlag);
virtual FX_BOOL OnRButtonUp(const CPDF_Point & point, FX_DWORD nFlag);
virtual FX_BOOL OnMouseMove(const CPDF_Point & point, FX_DWORD nFlag);
virtual FX_BOOL OnMouseWheel(short zDelta, const CPDF_Point & point, FX_DWORD nFlag);
virtual void SetFocus();
virtual void KillFocus();
void SetCapture();
void ReleaseCapture();
virtual void OnNotify(CPWL_Wnd* pWnd, FX_DWORD msg, intptr_t wParam = 0, intptr_t lParam = 0);
virtual void SetTextColor(const CPWL_Color & color);
virtual void SetTextStrokeColor(const CPWL_Color & color);
virtual void SetVisible(FX_BOOL bVisible);
virtual CPDF_Rect GetFocusRect() const;
virtual CPWL_Color GetBackgroundColor() const;
virtual CPWL_Color GetBorderColor() const;
virtual CPWL_Color GetTextColor() const;
virtual CPWL_Color GetTextStrokeColor() const;
virtual FX_FLOAT GetFontSize() const;
virtual int32_t GetInnerBorderWidth() const;
virtual CPWL_Color GetBorderLeftTopColor(int32_t nBorderStyle) const;
virtual CPWL_Color GetBorderRightBottomColor(int32_t nBorderStyle) const;
virtual FX_BOOL IsModified() const {return FALSE;}
virtual void SetFontSize(FX_FLOAT fFontSize);
void SetBackgroundColor(const CPWL_Color & color);
void SetBorderColor(const CPWL_Color & color);
void SetBorderWidth(int32_t nBorderWidth);
void SetClipRect(const CPDF_Rect & rect);
void SetBorderStyle(int32_t eBorderStyle);
void SetBorderDash(const CPWL_Dash & sDash);
CPDF_Rect GetOriginWindowRect() const;
virtual CPDF_Rect GetWindowRect() const;
virtual CPDF_Rect GetClientRect() const;
CPDF_Point GetCenterPoint() const;
CPDF_Rect GetClientCenterSquare() const;
CPDF_Rect GetWindowCenterSquare() const;
int32_t GetBorderWidth() const;
FX_BOOL IsVisible() const {return m_bVisible;}
FX_BOOL HasFlag(FX_DWORD dwFlags) const;
void AddFlag(FX_DWORD dwFlags);
void RemoveFlag(FX_DWORD dwFlags);
CPDF_Rect GetClipRect() const;
CPWL_Wnd* GetParentWindow() const;
int32_t GetBorderStyle() const;
CPWL_Dash GetBorderDash() const;
void* GetAttachedData() const;
FX_BOOL WndHitTest(const CPDF_Point & point) const;
FX_BOOL ClientHitTest(const CPDF_Point & point) const;
FX_BOOL IsCaptureMouse() const;
const CPWL_Wnd* GetFocused() const;
FX_BOOL IsFocused() const;
FX_BOOL IsReadOnly() const;
CPWL_ScrollBar* GetVScrollBar() const;
IFX_Edit_FontMap* GetFontMap() const;
IPWL_Provider* GetProvider() const;
virtual IFX_SystemHandler* GetSystemHandler() const;
IPWL_FocusHandler* GetFocusHandler() const;
int32_t GetTransparency();
void SetTransparency(int32_t nTransparency);
CPDF_Matrix GetChildToRoot() const;
CPDF_Matrix GetChildMatrix() const;
void SetChildMatrix(const CPDF_Matrix& mt);
CPDF_Matrix GetWindowMatrix() const;
virtual CPDF_Point ChildToParent(const CPDF_Point& point) const;
virtual CPDF_Rect ChildToParent(const CPDF_Rect& rect) const;
virtual CPDF_Point ParentToChild(const CPDF_Point& point) const;
virtual CPDF_Rect ParentToChild(const CPDF_Rect& rect) const;
//those methods only implemented by listctrl item
virtual FX_FLOAT GetItemHeight(FX_FLOAT fLimitWidth) {return 0;}
virtual FX_FLOAT GetItemLeftMargin() {return 0;}
virtual FX_FLOAT GetItemRightMargin() {return 0;}
void EnableWindow(FX_BOOL bEnable);
FX_BOOL IsEnabled();
virtual void SetCursor();
protected:
virtual void CreateChildWnd(const PWL_CREATEPARAM & cp);
virtual void RePosChildWnd();
void GetAppearanceStream(CFX_ByteTextBuf & sAppStream);
virtual void GetThisAppearanceStream(CFX_ByteTextBuf & sAppStream);
virtual void GetChildAppearanceStream(CFX_ByteTextBuf & sAppStream);
virtual void DrawThisAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device);
virtual void DrawChildAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device);
virtual void OnCreate(PWL_CREATEPARAM & cp);
virtual void OnCreated();
virtual void OnDestroy();
virtual void OnSetFocus();
virtual void OnKillFocus();
virtual void OnEnabled();
virtual void OnDisabled();
void SetNotifyFlag(FX_BOOL bNotifying = TRUE){m_bNotifying = bNotifying;};
FX_BOOL IsValid() const;
PWL_CREATEPARAM GetCreationParam() const;
FX_BOOL IsNotifying() const {return m_bNotifying;}
void InvalidateRectMove(const CPDF_Rect & rcOld, const CPDF_Rect & rcNew);
void PWLtoWnd(const CPDF_Point & point, int32_t& x, int32_t& y) const;
FX_RECT PWLtoWnd(const CPDF_Rect & rect) const;
FX_HWND GetAttachedHWnd() const;
FX_BOOL IsWndCaptureMouse(const CPWL_Wnd * pWnd) const;
FX_BOOL IsWndCaptureKeyboard(const CPWL_Wnd * pWnd) const;
const CPWL_Wnd* GetRootWnd() const;
FX_BOOL IsCTRLpressed(FX_DWORD nFlag) const;
FX_BOOL IsSHIFTpressed(FX_DWORD nFlag) const;
FX_BOOL IsALTpressed(FX_DWORD nFlag) const;
FX_BOOL IsINSERTpressed(FX_DWORD nFlag) const;
private:
void AddChild(CPWL_Wnd * pWnd);
void RemoveChild(CPWL_Wnd * pWnd);
void CreateScrollBar(const PWL_CREATEPARAM & cp);
void CreateVScrollBar(const PWL_CREATEPARAM & cp);
void AjustStyle();
void CreateMsgControl();
void DestroyMsgControl();
CPWL_MsgControl* GetMsgControl() const;
protected:
CFX_ArrayTemplate<CPWL_Wnd*> m_aChildren;
private:
PWL_CREATEPARAM m_sPrivateParam;
CPWL_ScrollBar* m_pVScrollBar;
CPDF_Rect m_rcWindow;
CPDF_Rect m_rcClip;
FX_BOOL m_bCreated;
FX_BOOL m_bVisible;
FX_BOOL m_bNotifying;
FX_BOOL m_bEnabled;
};
#endif // FPDFSDK_INCLUDE_PDFWINDOW_PWL_WND_H_
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