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_NOTE_H_ 8 #define FPDFSDK_INCLUDE_PDFWINDOW_PWL_NOTE_H_ 9 10 #include "PWL_Button.h" 11 #include "PWL_Edit.h" 12 #include "PWL_ListCtrl.h" 13 #include "PWL_ScrollBar.h" 14 #include "PWL_Wnd.h" 15 16 class CPWL_Label; 17 class CPWL_Note; 18 class CPWL_NoteItem; 19 class CPWL_Note_CloseBox; 20 class CPWL_Note_Contents; 21 class CPWL_Note_Edit; 22 class CPWL_Note_Icon; 23 class CPWL_Note_LBBox; 24 class CPWL_Note_Options; 25 class CPWL_Note_RBBox; 26 class IPWL_NoteHandler; 27 class IPWL_NoteItem; 28 class IPWL_NoteNotify; 29 class IPopup_Note; 30 31 class IPWL_NoteNotify { 32 public: 33 virtual ~IPWL_NoteNotify() {} 34 virtual void OnNoteMove(const FX_RECT& rtWin) = 0; 35 virtual void OnNoteShow(FX_BOOL bShow) = 0; 36 virtual void OnNoteActivate(FX_BOOL bActive) = 0; 37 virtual void OnNoteClose() = 0; 38 virtual void OnItemCreate(IPWL_NoteItem* pItem) = 0; 39 virtual void OnItemDelete(IPWL_NoteItem* pItem) = 0; 40 virtual void OnSetAuthorName(IPWL_NoteItem* pItem) = 0; 41 virtual void OnSetBkColor(IPWL_NoteItem* pItem) = 0; 42 virtual void OnSetContents(IPWL_NoteItem* pItem) = 0; 43 virtual void OnSetDateTime(IPWL_NoteItem* pItem) = 0; 44 virtual void OnSetSubjectName(IPWL_NoteItem* pItem) = 0; 45 virtual void OnPopupMenu(int32_t x, int32_t y) = 0; 46 virtual void OnPopupMenu(IPWL_NoteItem* pItem, int32_t x, int32_t y) = 0; 47 }; 48 49 class IPWL_NoteHandler { 50 public: 51 virtual ~IPWL_NoteHandler() {} 52 virtual void OnNoteColorChanged(const CPWL_Color& color) = 0; 53 }; 54 55 class IPWL_NoteItem { 56 public: 57 virtual ~IPWL_NoteItem() {} 58 virtual void SetPrivateData(void* pData) = 0; 59 virtual void SetBkColor(const CPWL_Color& color) = 0; 60 virtual void SetSubjectName(const CFX_WideString& sName) = 0; 61 virtual void SetAuthorName(const CFX_WideString& sName) = 0; 62 virtual void SetDateTime(FX_SYSTEMTIME time) = 0; 63 virtual void SetContents(const CFX_WideString& sContents) = 0; 64 65 virtual IPWL_NoteItem* CreateSubItem() = 0; 66 virtual int32_t CountSubItems() const = 0; 67 virtual IPWL_NoteItem* GetSubItems(int32_t index) const = 0; 68 virtual void DeleteSubItem(IPWL_NoteItem* pNoteItem) = 0; 69 virtual void SetFocus() = 0; 70 71 virtual IPWL_NoteItem* GetParentItem() const = 0; 72 virtual void* GetPrivateData() const = 0; 73 virtual CFX_WideString GetAuthorName() const = 0; 74 virtual CPWL_Color GetBkColor() const = 0; 75 virtual CFX_WideString GetContents() const = 0; 76 virtual FX_SYSTEMTIME GetDateTime() const = 0; 77 virtual CFX_WideString GetSubjectName() const = 0; 78 79 virtual CPWL_Edit* GetEdit() const = 0; 80 }; 81 82 class CPWL_Note_Icon : public CPWL_Wnd { 83 public: 84 CPWL_Note_Icon(); 85 ~CPWL_Note_Icon() override; 86 87 void SetIconType(int32_t nType); 88 89 protected: 90 // CPWL_Wnd 91 void DrawThisAppearance(CFX_RenderDevice* pDevice, 92 CFX_Matrix* pUser2Device) override; 93 94 private: 95 int32_t m_nType; 96 }; 97 98 class CPWL_Note_CloseBox : public CPWL_Button { 99 public: 100 CPWL_Note_CloseBox(); 101 ~CPWL_Note_CloseBox() override; 102 103 protected: 104 // CPWL_Button 105 void DrawThisAppearance(CFX_RenderDevice* pDevice, 106 CFX_Matrix* pUser2Device) override; 107 FX_BOOL OnLButtonDown(const CPDF_Point& point, FX_DWORD nFlag) override; 108 FX_BOOL OnLButtonUp(const CPDF_Point& point, FX_DWORD nFlag) override; 109 110 private: 111 FX_BOOL m_bMouseDown; 112 }; 113 114 class CPWL_Note_LBBox : public CPWL_Wnd { 115 public: 116 CPWL_Note_LBBox(); 117 ~CPWL_Note_LBBox() override; 118 119 protected: 120 // CPWL_Wnd 121 void DrawThisAppearance(CFX_RenderDevice* pDevice, 122 CFX_Matrix* pUser2Device) override; 123 }; 124 125 class CPWL_Note_RBBox : public CPWL_Wnd { 126 public: 127 CPWL_Note_RBBox(); 128 ~CPWL_Note_RBBox() override; 129 130 protected: 131 // CPWL_Wnd 132 void DrawThisAppearance(CFX_RenderDevice* pDevice, 133 CFX_Matrix* pUser2Device) override; 134 }; 135 136 class CPWL_Note_Edit : public CPWL_Edit { 137 public: 138 CPWL_Note_Edit(); 139 ~CPWL_Note_Edit() override; 140 141 void EnableNotify(FX_BOOL bEnable) { m_bEnableNotify = bEnable; } 142 143 // CPWL_Edit 144 FX_FLOAT GetItemLeftMargin() override; 145 FX_FLOAT GetItemRightMargin() override; 146 FX_FLOAT GetItemHeight(FX_FLOAT fLimitWidth) override; 147 void SetText(const FX_WCHAR* csText) override; 148 void OnNotify(CPWL_Wnd* pWnd, 149 FX_DWORD msg, 150 intptr_t wParam = 0, 151 intptr_t lParam = 0) override; 152 void RePosChildWnd() override; 153 void OnSetFocus() override; 154 void OnKillFocus() override; 155 156 private: 157 FX_BOOL m_bEnableNotify; 158 FX_FLOAT m_fOldItemHeight; 159 FX_BOOL m_bSizeChanged; 160 FX_FLOAT m_fOldMin; 161 FX_FLOAT m_fOldMax; 162 }; 163 164 class CPWL_Note_Options : public CPWL_Wnd { 165 public: 166 CPWL_Note_Options(); 167 ~CPWL_Note_Options() override; 168 169 CPDF_Rect GetContentRect() const; 170 void SetText(const CFX_WideString& sText); 171 172 // CPWL_Wnd 173 void RePosChildWnd() override; 174 void CreateChildWnd(const PWL_CREATEPARAM& cp) override; 175 void DrawThisAppearance(CFX_RenderDevice* pDevice, 176 CFX_Matrix* pUser2Device) override; 177 void SetTextColor(const CPWL_Color& color) override; 178 179 private: 180 CPWL_Label* m_pText; 181 }; 182 183 class CPWL_Note_Contents : public CPWL_ListCtrl { 184 public: 185 CPWL_Note_Contents(); 186 ~CPWL_Note_Contents() override; 187 188 void SetEditFocus(FX_BOOL bLast); 189 CPWL_Edit* GetEdit() const; 190 191 void SetText(const CFX_WideString& sText); 192 CFX_WideString GetText() const; 193 194 CPWL_NoteItem* CreateSubItem(); 195 void DeleteSubItem(IPWL_NoteItem* pNoteItem); 196 int32_t CountSubItems() const; 197 IPWL_NoteItem* GetSubItems(int32_t index) const; 198 199 virtual IPWL_NoteItem* GetHitNoteItem(const CPDF_Point& point); 200 void EnableRead(FX_BOOL bEnabled); 201 void EnableModify(FX_BOOL bEnabled); 202 203 // CPWL_ListCtrl 204 CFX_ByteString GetClassName() const override; 205 void OnNotify(CPWL_Wnd* pWnd, 206 FX_DWORD msg, 207 intptr_t wParam = 0, 208 intptr_t lParam = 0) override; 209 FX_BOOL OnLButtonDown(const CPDF_Point& point, FX_DWORD nFlag) override; 210 void CreateChildWnd(const PWL_CREATEPARAM& cp) override; 211 212 private: 213 CPWL_Note_Edit* m_pEdit; 214 }; 215 216 class CPWL_NoteItem : public CPWL_Wnd, public IPWL_NoteItem { 217 public: 218 CPWL_NoteItem(); 219 ~CPWL_NoteItem() override; 220 221 virtual IPWL_NoteItem* GetHitNoteItem(const CPDF_Point& point); 222 virtual IPWL_NoteItem* GetFocusedNoteItem() const; 223 224 virtual FX_BOOL IsTopItem() const { return FALSE; } 225 226 virtual void ResetSubjectName(int32_t nItemIndex); 227 void EnableRead(FX_BOOL bEnabled); 228 void EnableModify(FX_BOOL bEnabled); 229 230 void OnContentsValidate(); 231 void OnCreateNoteItem(); 232 233 // IPWL_NoteItem 234 void SetPrivateData(void* pData) override; 235 void SetBkColor(const CPWL_Color& color) override; 236 void SetSubjectName(const CFX_WideString& sName) override; 237 void SetAuthorName(const CFX_WideString& sName) override; 238 void SetDateTime(FX_SYSTEMTIME time) override; 239 void SetContents(const CFX_WideString& sContents) override; 240 IPWL_NoteItem* CreateSubItem() override; 241 int32_t CountSubItems() const override; 242 IPWL_NoteItem* GetSubItems(int32_t index) const override; 243 void DeleteSubItem(IPWL_NoteItem* pNoteItem) override; 244 void SetFocus() override { SetNoteFocus(FALSE); } 245 IPWL_NoteItem* GetParentItem() const override; 246 void* GetPrivateData() const override; 247 CFX_WideString GetAuthorName() const override; 248 CPWL_Color GetBkColor() const override; 249 CFX_WideString GetContents() const override; 250 FX_SYSTEMTIME GetDateTime() const override; 251 CFX_WideString GetSubjectName() const override; 252 CPWL_Edit* GetEdit() const override; 253 254 protected: 255 // CPWL_Wnd 256 FX_BOOL OnLButtonDown(const CPDF_Point& point, FX_DWORD nFlag) override; 257 FX_BOOL OnRButtonUp(const CPDF_Point& point, FX_DWORD nFlag) override; 258 CFX_ByteString GetClassName() const override; 259 void RePosChildWnd() override; 260 void CreateChildWnd(const PWL_CREATEPARAM& cp) override; 261 void OnNotify(CPWL_Wnd* pWnd, 262 FX_DWORD msg, 263 intptr_t wParam = 0, 264 intptr_t lParam = 0) override; 265 FX_FLOAT GetItemHeight(FX_FLOAT fLimitWidth) override; 266 FX_FLOAT GetItemLeftMargin() override; 267 FX_FLOAT GetItemRightMargin() override; 268 269 CPWL_NoteItem* CreateNoteItem(); 270 CPWL_NoteItem* GetParentNoteItem() const; 271 272 void SetNoteFocus(FX_BOOL bLast); 273 void PopupNoteItemMenu(const CPDF_Point& point); 274 275 virtual const CPWL_Note* GetNote() const; 276 virtual IPWL_NoteNotify* GetNoteNotify() const; 277 278 protected: 279 CPWL_Label* m_pSubject; 280 CPWL_Label* m_pDateTime; 281 CPWL_Note_Contents* m_pContents; 282 283 private: 284 void* m_pPrivateData; 285 FX_SYSTEMTIME m_dtNote; 286 CFX_WideString m_sAuthor; 287 288 FX_FLOAT m_fOldItemHeight; 289 FX_BOOL m_bSizeChanged; 290 FX_BOOL m_bAllowModify; 291 }; 292 293 class CPWL_Note : public CPWL_NoteItem { 294 public: 295 CPWL_Note(IPopup_Note* pPopupNote, 296 IPWL_NoteNotify* pNoteNotify, 297 IPWL_NoteHandler* pNoteHandler); 298 ~CPWL_Note() override; 299 300 IPWL_NoteItem* Reply(); 301 void EnableNotify(FX_BOOL bEnabled); 302 void SetIconType(int32_t nType); 303 void SetOptionsText(const CFX_WideString& sText); 304 void EnableRead(FX_BOOL bEnabled); 305 void EnableModify(FX_BOOL bEnabled); 306 307 CFX_WideString GetReplyString() const; 308 void SetReplyString(const CFX_WideString& string); 309 310 // CPWL_NoteItem 311 void SetSubjectName(const CFX_WideString& sName) override; 312 void SetAuthorName(const CFX_WideString& sName) override; 313 CFX_WideString GetAuthorName() const override; 314 void SetBkColor(const CPWL_Color& color) override; 315 void ResetSubjectName(int32_t nItemIndex) override {} 316 FX_BOOL IsTopItem() const override { return TRUE; } 317 const CPWL_Note* GetNote() const override; 318 IPWL_NoteNotify* GetNoteNotify() const override; 319 FX_BOOL OnLButtonDown(const CPDF_Point& point, FX_DWORD nFlag) override; 320 FX_BOOL OnRButtonUp(const CPDF_Point& point, FX_DWORD nFlag) override; 321 FX_BOOL OnMouseWheel(short zDelta, 322 const CPDF_Point& point, 323 FX_DWORD nFlag) override; 324 void RePosChildWnd() override; 325 void CreateChildWnd(const PWL_CREATEPARAM& cp) override; 326 void OnNotify(CPWL_Wnd* pWnd, 327 FX_DWORD msg, 328 intptr_t wParam = 0, 329 intptr_t lParam = 0) override; 330 331 protected: 332 FX_BOOL ResetScrollBar(); 333 void RePosNoteChildren(); 334 FX_BOOL ScrollBarShouldVisible(); 335 336 private: 337 CPWL_Label* m_pAuthor; 338 CPWL_Note_Icon* m_pIcon; 339 CPWL_Note_CloseBox* m_pCloseBox; 340 CPWL_Note_LBBox* m_pLBBox; 341 CPWL_Note_RBBox* m_pRBBox; 342 CPWL_ScrollBar* m_pContentsBar; 343 CPWL_Note_Options* m_pOptions; 344 IPWL_NoteNotify* m_pNoteNotify; 345 FX_BOOL m_bResizing; 346 PWL_SCROLL_INFO m_OldScrollInfo; 347 FX_BOOL m_bEnableNotify; 348 CFX_WideString m_sReplyString; 349 }; 350 351 #endif // FPDFSDK_INCLUDE_PDFWINDOW_PWL_NOTE_H_ 352
