1 // Copyright 2014 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef FPDFSDK_INCLUDE_PDFWINDOW_PWL_WND_H_ 8 #define FPDFSDK_INCLUDE_PDFWINDOW_PWL_WND_H_ 9 10 #include "../../../core/include/fxcrt/fx_basic.h" 11 #include "../../../core/include/fpdfdoc/fpdf_doc.h" 12 #include "../fx_systemhandler.h" 13 14 class CPWL_MsgControl; 15 class CPWL_ScrollBar; 16 class CPWL_Timer; 17 class CPWL_TimerHandler; 18 class CPWL_Wnd; 19 class IFX_Edit_FontMap; 20 class IFX_SystemHandler; 21 class IPWL_Provider; 22 class IPWL_SpellCheck; 23 24 #ifdef FX_READER_DLL 25 #ifdef PWL_EXPORT 26 #define PWL_CLASS __declspec(dllexport) 27 #define PWL_FUNCTION PWL_CLASS 28 #else 29 #define PWL_CLASS 30 #define PWL_FUNCTION 31 #endif 32 #else 33 #define PWL_CLASS 34 #define PWL_FUNCTION 35 #endif 36 37 //window styles 38 #define PWS_CHILD 0x80000000L 39 #define PWS_BORDER 0x40000000L 40 #define PWS_BACKGROUND 0x20000000L 41 #define PWS_HSCROLL 0x10000000L 42 #define PWS_VSCROLL 0x08000000L 43 #define PWS_VISIBLE 0x04000000L 44 #define PWS_DISABLE 0x02000000L 45 #define PWS_READONLY 0x01000000L 46 #define PWS_AUTOFONTSIZE 0x00800000L 47 #define PWS_AUTOTRANSPARENT 0x00400000L 48 #define PWS_NOREFRESHCLIP 0x00200000L 49 50 //edit and label styles 51 #define PES_MULTILINE 0x0001L 52 #define PES_PASSWORD 0x0002L 53 #define PES_LEFT 0x0004L 54 #define PES_RIGHT 0x0008L 55 #define PES_MIDDLE 0x0010L 56 #define PES_TOP 0x0020L 57 #define PES_BOTTOM 0x0040L 58 #define PES_CENTER 0x0080L 59 #define PES_CHARARRAY 0x0100L 60 #define PES_AUTOSCROLL 0x0200L 61 #define PES_AUTORETURN 0x0400L 62 #define PES_UNDO 0x0800L 63 #define PES_RICH 0x1000L 64 #define PES_SPELLCHECK 0x2000L 65 #define PES_TEXTOVERFLOW 0x4000L 66 #define PES_NOREAD 0x8000L 67 68 //listbox styles 69 #define PLBS_MULTIPLESEL 0x0001L 70 #define PLBS_HOVERSEL 0x0008L 71 72 //combobox styles 73 #define PCBS_ALLOWCUSTOMTEXT 0x0001L 74 75 //richedit styles 76 #define PRES_MULTILINE 0x0001L 77 #define PRES_AUTORETURN 0x0002L 78 #define PRES_AUTOSCROLL 0x0004L 79 #define PRES_SPELLCHECK 0x0008L 80 #define PRES_UNDO 0x0100L 81 #define PRES_MULTIPAGES 0x0200L 82 #define PRES_TEXTOVERFLOW 0x0400L 83 84 //border style 85 #define PBS_SOLID 0 86 #define PBS_DASH 1 87 #define PBS_BEVELED 2 88 #define PBS_INSET 3 89 #define PBS_UNDERLINED 4 90 #define PBS_SHADOW 5 91 92 //notification messages 93 #define PNM_ADDCHILD 0x00000000L 94 #define PNM_REMOVECHILD 0x00000001L 95 #define PNM_SETSCROLLINFO 0x00000002L 96 #define PNM_SETSCROLLPOS 0x00000003L 97 #define PNM_SCROLLWINDOW 0x00000004L 98 #define PNM_LBUTTONDOWN 0x00000005L 99 #define PNM_LBUTTONUP 0x00000006L 100 #define PNM_MOUSEMOVE 0x00000007L 101 #define PNM_NOTERESET 0x00000008L 102 #define PNM_SETCARETINFO 0x00000009L 103 #define PNM_SELCHANGED 0x0000000AL 104 #define PNM_NOTEEDITCHANGED 0x0000000BL 105 106 #define PWL_CLASSNAME_EDIT "CPWL_Edit" 107 108 struct CPWL_Dash 109 { 110 CPWL_Dash(FX_INT32 dash, FX_INT32 gap, FX_INT32 phase) : nDash(dash), nGap(gap), nPhase(phase) 111 {} 112 113 FX_INT32 nDash; 114 FX_INT32 nGap; 115 FX_INT32 nPhase; 116 }; 117 118 struct PWL_CLASS CPWL_Color 119 { 120 CPWL_Color(FX_INT32 type = COLORTYPE_TRANSPARENT, FX_FLOAT color1 = 0.0f, FX_FLOAT color2 = 0.0f, FX_FLOAT color3 = 0.0f, FX_FLOAT color4 = 0.0f) 121 : nColorType(type), fColor1(color1), fColor2(color2), fColor3(color3), fColor4(color4) 122 {} 123 124 CPWL_Color(FX_INT32 r, FX_INT32 g, FX_INT32 b) : 125 nColorType(COLORTYPE_RGB), fColor1(r/255.0f), fColor2(g/255.0f), fColor3(b/255.0f), fColor4(0) 126 {} 127 128 void ConvertColorType(FX_INT32 nColorType); 129 130 /* 131 COLORTYPE_TRANSPARENT 132 COLORTYPE_RGB 133 COLORTYPE_CMYK 134 COLORTYPE_GRAY 135 */ 136 FX_INT32 nColorType; 137 FX_FLOAT fColor1,fColor2,fColor3,fColor4; 138 }; 139 140 inline FX_BOOL operator == (const CPWL_Color &c1, const CPWL_Color &c2) 141 { 142 return c1.nColorType == c2.nColorType && 143 c1.fColor1 - c2.fColor1 < 0.0001 && c1.fColor1 - c2.fColor1 > -0.0001 && 144 c1.fColor2 - c2.fColor2 < 0.0001 && c1.fColor2 - c2.fColor2 > -0.0001 && 145 c1.fColor3 - c2.fColor3 < 0.0001 && c1.fColor3 - c2.fColor3 > -0.0001 && 146 c1.fColor4 - c2.fColor4 < 0.0001 && c1.fColor4 - c2.fColor4 > -0.0001; 147 } 148 149 inline FX_BOOL operator != (const CPWL_Color &c1, const CPWL_Color &c2) 150 { 151 return !operator == (c1, c2); 152 } 153 154 #define PWL_SCROLLBAR_WIDTH 12.0f 155 #define PWL_SCROLLBAR_BUTTON_WIDTH 9.0f 156 #define PWL_SCROLLBAR_POSBUTTON_MINWIDTH 2.0f 157 #define PWL_SCROLLBAR_TRANSPARANCY 150 158 #define PWL_SCROLLBAR_BKCOLOR CPWL_Color(COLORTYPE_RGB,220.0f/255.0f,220.0f/255.0f,220.0f/255.0f) 159 #define PWL_DEFAULT_SELTEXTCOLOR CPWL_Color(COLORTYPE_RGB,1,1,1) 160 #define PWL_DEFAULT_SELBACKCOLOR CPWL_Color(COLORTYPE_RGB,0,51.0f/255.0f,113.0f/255.0f) 161 #define PWL_DEFAULT_BACKCOLOR PWL_DEFAULT_SELTEXTCOLOR 162 #define PWL_DEFAULT_TEXTCOLOR CPWL_Color(COLORTYPE_RGB,0,0,0) 163 #define PWL_DEFAULT_FONTSIZE 9.0f 164 #define PWL_DEFAULT_BLACKCOLOR CPWL_Color(COLORTYPE_GRAY,0) 165 #define PWL_DEFAULT_WHITECOLOR CPWL_Color(COLORTYPE_GRAY,1) 166 #define PWL_DEFAULT_HEAVYGRAYCOLOR CPWL_Color(COLORTYPE_GRAY,0.50) 167 #define PWL_DEFAULT_LIGHTGRAYCOLOR CPWL_Color(COLORTYPE_GRAY,0.75) 168 #define PWL_TRIANGLE_HALFLEN 2.0f 169 #define PWL_CBBUTTON_TRIANGLE_HALFLEN 3.0f 170 #define PWL_INVALIDATE_INFLATE 2 171 172 class IPWL_SpellCheck 173 { 174 public: 175 virtual ~IPWL_SpellCheck() { } 176 virtual FX_BOOL CheckWord(FX_LPCSTR sWord) = 0; 177 virtual void SuggestWords(FX_LPCSTR sWord, CFX_ByteStringArray & sSuggest) = 0; 178 }; 179 180 class IPWL_Provider 181 { 182 public: 183 virtual ~IPWL_Provider() { } 184 185 //get a matrix which map user space to CWnd client space 186 virtual CPDF_Matrix GetWindowMatrix(void* pAttachedData) = 0; 187 188 /* 189 0 L"&Undo\tCtrl+Z" 190 1 L"&Redo\tCtrl+Shift+Z" 191 2 L"Cu&t\tCtrl+X" 192 3 L"&Copy\tCtrl+C" 193 4 L"&Paste\tCtrl+V" 194 5 L"&Delete" 195 6 L"&Select All\tCtrl+A" 196 */ 197 virtual CFX_WideString LoadPopupMenuString(FX_INT32 nIndex) = 0; 198 }; 199 200 class IPWL_FocusHandler 201 { 202 public: 203 virtual ~IPWL_FocusHandler() { } 204 virtual void OnSetFocus(CPWL_Wnd* pWnd) = 0; 205 virtual void OnKillFocus(CPWL_Wnd* pWnd) = 0; 206 }; 207 208 struct PWL_CREATEPARAM 209 { 210 public: 211 PWL_CREATEPARAM() : rcRectWnd(0,0,0,0), 212 pSystemHandler(NULL), 213 pFontMap(NULL), 214 pProvider(NULL), 215 pFocusHandler(NULL), 216 dwFlags(0), 217 sBackgroundColor(), 218 hAttachedWnd(NULL), 219 pSpellCheck(NULL), 220 nBorderStyle(PBS_SOLID), 221 dwBorderWidth(1), 222 sBorderColor(), 223 sTextColor(), 224 sTextStrokeColor(), 225 nTransparency(255), 226 fFontSize(PWL_DEFAULT_FONTSIZE), 227 sDash(3,0,0), 228 pAttachedData(NULL), 229 pParentWnd(NULL), 230 pMsgControl(NULL), 231 eCursorType(FXCT_ARROW), 232 mtChild(1,0,0,1,0,0) 233 { 234 } 235 236 CPDF_Rect rcRectWnd; //required 237 IFX_SystemHandler* pSystemHandler; //required 238 IFX_Edit_FontMap* pFontMap; //required for text window 239 IPWL_Provider* pProvider; //required for self coordinate 240 IPWL_FocusHandler* pFocusHandler; //optional 241 FX_DWORD dwFlags; //optional 242 CPWL_Color sBackgroundColor; //optional 243 FX_HWND hAttachedWnd; //required for no-reader framework 244 IPWL_SpellCheck* pSpellCheck; //required for spellchecking 245 FX_INT32 nBorderStyle; //optional 246 FX_INT32 dwBorderWidth; //optional 247 CPWL_Color sBorderColor; //optional 248 CPWL_Color sTextColor; //optional 249 CPWL_Color sTextStrokeColor; //optional 250 FX_INT32 nTransparency; //optional 251 FX_FLOAT fFontSize; //optional 252 CPWL_Dash sDash; //optional 253 void* pAttachedData; //optional 254 CPWL_Wnd* pParentWnd; //ignore 255 CPWL_MsgControl* pMsgControl; //ignore 256 FX_INT32 eCursorType; //ignore 257 CPDF_Matrix mtChild; //ignore 258 }; 259 260 class CPWL_Timer 261 { 262 public: 263 CPWL_Timer(CPWL_TimerHandler* pAttached, IFX_SystemHandler* pSystemHandler); 264 virtual ~CPWL_Timer(); 265 266 FX_INT32 SetPWLTimer(FX_INT32 nElapse); 267 void KillPWLTimer(); 268 static void TimerProc(FX_INT32 idEvent); 269 270 private: 271 FX_INT32 m_nTimerID; 272 CPWL_TimerHandler* m_pAttached; 273 IFX_SystemHandler* m_pSystemHandler; 274 }; 275 276 class PWL_CLASS CPWL_TimerHandler 277 { 278 public: 279 CPWL_TimerHandler(); 280 virtual ~CPWL_TimerHandler(); 281 282 void BeginTimer(FX_INT32 nElapse); 283 void EndTimer(); 284 virtual void TimerProc(); 285 virtual IFX_SystemHandler* GetSystemHandler() const = 0; 286 287 private: 288 CPWL_Timer* m_pTimer; 289 }; 290 291 class PWL_CLASS CPWL_Wnd : public CPWL_TimerHandler 292 { 293 friend class CPWL_MsgControl; 294 public: 295 CPWL_Wnd(); 296 virtual ~CPWL_Wnd(); 297 298 void Create(const PWL_CREATEPARAM & cp); 299 virtual CFX_ByteString GetClassName() const; 300 void Destroy(); 301 void Move(const CPDF_Rect & rcNew,FX_BOOL bReset,FX_BOOL bRefresh); 302 virtual void InvalidateRect(CPDF_Rect* pRect = NULL); 303 304 void GetAppearanceStream(CFX_ByteString & sAppStream); 305 void DrawAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device); 306 307 virtual FX_BOOL OnKeyDown(FX_WORD nChar, FX_DWORD nFlag); 308 virtual FX_BOOL OnKeyUp(FX_WORD nChar, FX_DWORD nFlag); 309 virtual FX_BOOL OnChar(FX_WORD nChar, FX_DWORD nFlag); 310 virtual FX_BOOL OnLButtonDblClk(const CPDF_Point & point, FX_DWORD nFlag); 311 virtual FX_BOOL OnLButtonDown(const CPDF_Point & point, FX_DWORD nFlag); 312 virtual FX_BOOL OnLButtonUp(const CPDF_Point & point, FX_DWORD nFlag); 313 virtual FX_BOOL OnMButtonDblClk(const CPDF_Point & point, FX_DWORD nFlag); 314 virtual FX_BOOL OnMButtonDown(const CPDF_Point & point, FX_DWORD nFlag); 315 virtual FX_BOOL OnMButtonUp(const CPDF_Point & point, FX_DWORD nFlag); 316 virtual FX_BOOL OnRButtonDblClk(const CPDF_Point & point, FX_DWORD nFlag); 317 virtual FX_BOOL OnRButtonDown(const CPDF_Point & point, FX_DWORD nFlag); 318 virtual FX_BOOL OnRButtonUp(const CPDF_Point & point, FX_DWORD nFlag); 319 virtual FX_BOOL OnMouseMove(const CPDF_Point & point, FX_DWORD nFlag); 320 virtual FX_BOOL OnMouseWheel(short zDelta, const CPDF_Point & point, FX_DWORD nFlag); 321 322 virtual void SetFocus(); 323 virtual void KillFocus(); 324 void SetCapture(); 325 void ReleaseCapture(); 326 327 virtual void OnNotify(CPWL_Wnd* pWnd, FX_DWORD msg, FX_INTPTR wParam = 0, FX_INTPTR lParam = 0); 328 virtual void SetTextColor(const CPWL_Color & color); 329 virtual void SetTextStrokeColor(const CPWL_Color & color); 330 virtual void SetVisible(FX_BOOL bVisible); 331 332 virtual CPDF_Rect GetFocusRect() const; 333 virtual CPWL_Color GetBackgroundColor() const; 334 virtual CPWL_Color GetBorderColor() const; 335 virtual CPWL_Color GetTextColor() const; 336 virtual CPWL_Color GetTextStrokeColor() const; 337 virtual FX_FLOAT GetFontSize() const; 338 virtual FX_INT32 GetInnerBorderWidth() const; 339 virtual CPWL_Color GetBorderLeftTopColor(FX_INT32 nBorderStyle) const; 340 virtual CPWL_Color GetBorderRightBottomColor(FX_INT32 nBorderStyle) const; 341 342 virtual FX_BOOL IsModified() const {return FALSE;} 343 344 virtual void SetFontSize(FX_FLOAT fFontSize); 345 346 void SetBackgroundColor(const CPWL_Color & color); 347 void SetBorderColor(const CPWL_Color & color); 348 void SetBorderWidth(FX_INT32 nBorderWidth); 349 void SetClipRect(const CPDF_Rect & rect); 350 void SetBorderStyle(FX_INT32 eBorderStyle); 351 void SetBorderDash(const CPWL_Dash & sDash); 352 353 CPDF_Rect GetOriginWindowRect() const; 354 virtual CPDF_Rect GetWindowRect() const; 355 virtual CPDF_Rect GetClientRect() const; 356 CPDF_Point GetCenterPoint() const; 357 CPDF_Rect GetClientCenterSquare() const; 358 CPDF_Rect GetWindowCenterSquare() const; 359 FX_INT32 GetBorderWidth() const; 360 FX_BOOL IsVisible() const {return m_bVisible;} 361 FX_BOOL HasFlag(FX_DWORD dwFlags) const; 362 void AddFlag(FX_DWORD dwFlags); 363 void RemoveFlag(FX_DWORD dwFlags); 364 CPDF_Rect GetClipRect() const; 365 CPWL_Wnd* GetParentWindow() const; 366 FX_INT32 GetBorderStyle() const; 367 CPWL_Dash GetBorderDash() const; 368 void* GetAttachedData() const; 369 370 FX_BOOL WndHitTest(const CPDF_Point & point) const; 371 FX_BOOL ClientHitTest(const CPDF_Point & point) const; 372 FX_BOOL IsCaptureMouse() const; 373 374 const CPWL_Wnd* GetFocused() const; 375 FX_BOOL IsFocused() const; 376 FX_BOOL IsReadOnly() const; 377 CPWL_ScrollBar* GetVScrollBar() const; 378 379 IFX_Edit_FontMap* GetFontMap() const; 380 IPWL_Provider* GetProvider() const; 381 virtual IFX_SystemHandler* GetSystemHandler() const; 382 IPWL_FocusHandler* GetFocusHandler() const; 383 384 FX_INT32 GetTransparency(); 385 void SetTransparency(FX_INT32 nTransparency); 386 387 CPDF_Matrix GetChildToRoot() const; 388 CPDF_Matrix GetChildMatrix() const; 389 void SetChildMatrix(const CPDF_Matrix& mt); 390 CPDF_Matrix GetWindowMatrix() const; 391 392 virtual CPDF_Point ChildToParent(const CPDF_Point& point) const; 393 virtual CPDF_Rect ChildToParent(const CPDF_Rect& rect) const; 394 virtual CPDF_Point ParentToChild(const CPDF_Point& point) const; 395 virtual CPDF_Rect ParentToChild(const CPDF_Rect& rect) const; 396 397 //those methods only implemented by listctrl item 398 virtual FX_FLOAT GetItemHeight(FX_FLOAT fLimitWidth) {return 0;} 399 virtual FX_FLOAT GetItemLeftMargin() {return 0;} 400 virtual FX_FLOAT GetItemRightMargin() {return 0;} 401 402 void EnableWindow(FX_BOOL bEnable); 403 FX_BOOL IsEnabled(); 404 virtual void SetCursor(); 405 406 protected: 407 virtual void CreateChildWnd(const PWL_CREATEPARAM & cp); 408 virtual void RePosChildWnd(); 409 void GetAppearanceStream(CFX_ByteTextBuf & sAppStream); 410 virtual void GetThisAppearanceStream(CFX_ByteTextBuf & sAppStream); 411 virtual void GetChildAppearanceStream(CFX_ByteTextBuf & sAppStream); 412 413 virtual void DrawThisAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device); 414 virtual void DrawChildAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device); 415 416 virtual void OnCreate(PWL_CREATEPARAM & cp); 417 virtual void OnCreated(); 418 virtual void OnDestroy(); 419 420 virtual void OnSetFocus(); 421 virtual void OnKillFocus(); 422 423 virtual void OnEnabled(); 424 virtual void OnDisabled(); 425 426 void SetNotifyFlag(FX_BOOL bNotifying = TRUE){m_bNotifying = bNotifying;}; 427 428 FX_BOOL IsValid() const; 429 PWL_CREATEPARAM GetCreationParam() const; 430 FX_BOOL IsNotifying() const {return m_bNotifying;} 431 432 void InvalidateRectMove(const CPDF_Rect & rcOld, const CPDF_Rect & rcNew); 433 434 void PWLtoWnd(const CPDF_Point & point, FX_INT32& x, FX_INT32& y) const; 435 FX_RECT PWLtoWnd(const CPDF_Rect & rect) const; 436 FX_HWND GetAttachedHWnd() const; 437 438 FX_BOOL IsWndCaptureMouse(const CPWL_Wnd * pWnd) const; 439 FX_BOOL IsWndCaptureKeyboard(const CPWL_Wnd * pWnd) const; 440 const CPWL_Wnd* GetRootWnd() const; 441 442 FX_BOOL IsCTRLpressed(FX_DWORD nFlag) const; 443 FX_BOOL IsSHIFTpressed(FX_DWORD nFlag) const; 444 FX_BOOL IsALTpressed(FX_DWORD nFlag) const; 445 FX_BOOL IsINSERTpressed(FX_DWORD nFlag) const; 446 447 private: 448 void AddChild(CPWL_Wnd * pWnd); 449 void RemoveChild(CPWL_Wnd * pWnd); 450 451 void CreateScrollBar(const PWL_CREATEPARAM & cp); 452 void CreateVScrollBar(const PWL_CREATEPARAM & cp); 453 454 void AjustStyle(); 455 void CreateMsgControl(); 456 void DestroyMsgControl(); 457 458 CPWL_MsgControl* GetMsgControl() const; 459 460 protected: 461 CFX_ArrayTemplate<CPWL_Wnd*> m_aChildren; 462 463 private: 464 PWL_CREATEPARAM m_sPrivateParam; 465 466 CPWL_ScrollBar* m_pVScrollBar; 467 468 CPDF_Rect m_rcWindow; 469 CPDF_Rect m_rcClip; 470 471 FX_BOOL m_bCreated; 472 FX_BOOL m_bVisible; 473 FX_BOOL m_bNotifying; 474 FX_BOOL m_bEnabled; 475 }; 476 477 #endif // FPDFSDK_INCLUDE_PDFWINDOW_PWL_WND_H_ 478
