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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 XFA_INCLUDE_FWL_CORE_FWL_NOTE_H_ | |
8 #define XFA_INCLUDE_FWL_CORE_FWL_NOTE_H_ | |
9 | |
10 #include "core/fxcrt/include/fx_coordinates.h" | |
11 #include "xfa/fxgraphics/include/cfx_graphics.h" | |
12 #include "xfa/include/fwl/core/fwl_error.h" | |
13 | |
14 class IFWL_Widget; | |
15 class IFWL_NoteThread; | |
16 class CFWL_Note; | |
17 class CFWL_Message; | |
18 class CFWL_MsgActivate; | |
19 class CFWL_MsgDeactivate; | |
20 class CFWL_MsgMouse; | |
21 class CFWL_MsgMouseWheel; | |
22 class CFWL_MsgKey; | |
23 class CFWL_MsgSetFocus; | |
24 class CFWL_MsgKillFocus; | |
25 class CFWL_MsgCursor; | |
26 class CFWL_MsgSize; | |
27 class CFWL_MsgWindowMove; | |
28 class CFWL_MsgDropFiles; | |
29 class CFWL_MsgTaskClicked; | |
30 class CFWL_MsgClose; | |
31 class CFWL_MsgWindowWillMove; | |
32 class CFWL_Event; | |
33 class CFWL_EvtMouse; | |
34 class CFWL_EvtMouseWheel; | |
35 class CFWL_EvtKey; | |
36 class CFWL_EvtSetFocus; | |
37 class CFWL_EvtKillFocus; | |
38 class CFWL_EvtDraw; | |
39 class CFWL_EvtClick; | |
40 class CFWL_EvtScroll; | |
41 class CFWL_EvtClose; | |
42 class CFWL_EvtContextMenu; | |
43 class CFWL_EvtMenuCommand; | |
44 class CFWL_EvtSizeChanged; | |
45 class CFWL_EvtIdle; | |
46 class IFWL_NoteDriver; | |
47 class IFWL_NoteLoop; | |
48 | |
49 #define FWL_MSG_Activate L"FWL_MESSAGE_Activate" | |
50 #define FWL_MSG_Deactivate L"FWL_MESSAGE_Deactivate" | |
51 #define FWL_MSG_SetFocus L"FWL_MESSAGE_SetFocus" | |
52 #define FWL_MSG_KillFocus L"FWL_MESSAGE_KillFocus" | |
53 #define FWL_MSG_Mouse L"FWL_MESSAGE_Mouse" | |
54 #define FWL_MSG_MouseWheel L"FWL_MESSAGE_MouseWheel" | |
55 #define FWL_MSG_Key L"FWL_MESSAGE_Key" | |
56 #define FWL_MSG_Cursor L"FWL_MESSAGE_Cursor" | |
57 #define FWL_MSG_Size L"FWL_MESSAGE_Size" | |
58 #define FWL_MSG_WindowMove L"FWL_MESSAGE_WindowMove" | |
59 #define FWL_MSG_DropFiles L"FWL_MESSAGE_DropFiles" | |
60 #define FWL_MSG_TaskClicked L"FWL_MESSAGE_TaskClicked" | |
61 #define FWL_MSG_Close L"FWL_MESSAGE_Close" | |
62 #define FWL_MSG_Post L"FWL_MESSAGE_Post" | |
63 #define FWL_MSG_WindowWillMove L"FWL_MESSAGE_WindowWillMove" | |
64 #define FWL_MSGHASH_Activate 2410369469 | |
65 #define FWL_MSGHASH_Deactivate 1184214790 | |
66 #define FWL_MSGHASH_SetFocus 4174512504 | |
67 #define FWL_MSGHASH_KillFocus 1557903832 | |
68 #define FWL_MSGHASH_Mouse 706128309 | |
69 #define FWL_MSGHASH_MouseWheel 893703466 | |
70 #define FWL_MSGHASH_Key 3751372405 | |
71 #define FWL_MSGHASH_Cursor 3182626218 | |
72 #define FWL_MSGHASH_Size 160077735 | |
73 #define FWL_MSGHASH_WindowMove 1032269377 | |
74 #define FWL_MSGHASH_DropFiles 2004165236 | |
75 #define FWL_MSGHASH_TaskClicked 3128231086 | |
76 #define FWL_MSGHASH_Close 2977563906 | |
77 #define FWL_MSGHASH_Post 1969633074 | |
78 #define FWL_MSGHASH_WindowWillMove 2229175763 | |
79 #define FWL_EVT_Mouse L"FWL_EVENT_Mouse" | |
80 #define FWL_EVT_MouseWheel L"FWL_EVENT_MouseWheel" | |
81 #define FWL_EVT_Key L"FWL_EVENT_Key" | |
82 #define FWL_EVT_SetFocus L"FWL_EVENT_SetFocus" | |
83 #define FWL_EVT_KillFocus L"FWL_EVENT_KillFocus" | |
84 #define FWL_EVT_Click L"FWL_EVENT_Click" | |
85 #define FWL_EVT_Draw L"FWL_EVENT_Draw" | |
86 #define FWL_EVT_Scroll L"FWL_EVENT_Scroll" | |
87 #define FWL_EVT_Close L"FWL_EVENT_Close" | |
88 #define FWL_EVT_ContextMenu L"FWL_EVENT_ContextMenu" | |
89 #define FWL_EVT_MenuCommand L"FWL_EVENT_MenuCommand" | |
90 #define FWL_EVT_SizeChanged L"FWL_EVENT_SizeChanged" | |
91 #define FWL_EVTHASH_Mouse 1765258002 | |
92 #define FWL_EVTHASH_MouseWheel 3907114407 | |
93 #define FWL_EVTHASH_Key 2408354450 | |
94 #define FWL_EVTHASH_SetFocus 3909721269 | |
95 #define FWL_EVTHASH_KillFocus 1779363253 | |
96 #define FWL_EVTHASH_Draw 2430713303 | |
97 #define FWL_EVTHASH_Click 4026328783 | |
98 #define FWL_EVTHASH_Scroll 2965158968 | |
99 #define FWL_EVTHASH_Close 4036693599 | |
100 #define FWL_EVTHASH_ContextMenu 2717307715 | |
101 #define FWL_EVTHASH_MenuCommand 497763741 | |
102 #define FWL_EVTHASH_SizeChanged 3083958510 | |
103 #define FWL_EVTHASH_Idle 839546759 | |
104 #define FWL_MSGMOUSECMD_LButtonDown 1 | |
105 #define FWL_MSGMOUSECMD_LButtonUp 2 | |
106 #define FWL_MSGMOUSECMD_LButtonDblClk 3 | |
107 #define FWL_MSGMOUSECMD_RButtonDown 4 | |
108 #define FWL_MSGMOUSECMD_RButtonUp 5 | |
109 #define FWL_MSGMOUSECMD_RButtonDblClk 6 | |
110 #define FWL_MSGMOUSECMD_MButtonDown 7 | |
111 #define FWL_MSGMOUSECMD_MButtonUp 8 | |
112 #define FWL_MSGMOUSECMD_MButtonDblClk 9 | |
113 #define FWL_MSGMOUSECMD_MouseMove 10 | |
114 #define FWL_MSGMOUSECMD_MouseEnter 11 | |
115 #define FWL_MSGMOUSECMD_MouseLeave 12 | |
116 #define FWL_MSGMOUSECMD_MouseHover 13 | |
117 #define FWL_MSGKEYCMD_KeyDown 1 | |
118 #define FWL_MSGKEYCMD_KeyUp 2 | |
119 #define FWL_MSGKEYCMD_Char 3 | |
120 #define FWL_KEYFLAG_Ctrl (1 << 0) | |
121 #define FWL_KEYFLAG_Alt (1 << 1) | |
122 #define FWL_KEYFLAG_Shift (1 << 2) | |
123 #define FWL_KEYFLAG_Command (1 << 3) | |
124 #define FWL_KEYFLAG_LButton (1 << 4) | |
125 #define FWL_KEYFLAG_RButton (1 << 5) | |
126 #define FWL_KEYFLAG_MButton (1 << 6) | |
127 | |
128 // Separate hierarchy not related to IFWL_* hierarchy. These should not | |
129 // get cast to IFWL_* types. | |
130 class CFWL_Note { | |
131 public: | |
132 virtual FX_DWORD Release() { | |
133 m_dwRefCount--; | |
134 FX_DWORD dwRefCount = m_dwRefCount; | |
135 if (!m_dwRefCount) { | |
136 delete this; | |
137 } | |
138 return dwRefCount; | |
139 } | |
140 virtual CFWL_Note* Retain() { | |
141 m_dwRefCount++; | |
142 return this; | |
143 } | |
144 virtual FWL_ERR GetClassName(CFX_WideString& wsClass) const { | |
145 wsClass = L"CFWL_Note"; | |
146 return FWL_ERR_Succeeded; | |
147 } | |
148 virtual FX_DWORD GetClassID() const { return 0; } | |
149 virtual FX_BOOL IsInstance(const CFX_WideStringC& wsClass) const { | |
150 return TRUE; | |
151 } | |
152 virtual CFWL_Note* Clone() { return NULL; } | |
153 FX_BOOL IsEvent() const { return m_bIsEvent; } | |
154 IFWL_Widget* m_pSrcTarget; | |
155 IFWL_Widget* m_pDstTarget; | |
156 | |
157 protected: | |
158 CFWL_Note(FX_BOOL bIsEvent) | |
159 : m_pSrcTarget(NULL), | |
160 m_pDstTarget(NULL), | |
161 m_dwRefCount(1), | |
162 m_bIsEvent(bIsEvent), | |
163 m_dwExtend(0) {} | |
164 virtual ~CFWL_Note() {} | |
165 virtual FX_BOOL Initialize() { return TRUE; } | |
166 virtual int32_t Finalize() { return 0; } | |
167 FX_DWORD m_dwRefCount; | |
168 FX_BOOL m_bIsEvent; | |
169 | |
170 public: | |
171 FX_DWORD m_dwExtend; | |
172 }; | |
173 class CFWL_Message : public CFWL_Note { | |
174 public: | |
175 CFWL_Message() : CFWL_Note(FALSE) {} | |
176 virtual ~CFWL_Message() {} | |
177 }; | |
178 #define BEGIN_FWL_MESSAGE_DEF(classname, msghashcode) \ | |
179 class classname : public CFWL_Message { \ | |
180 public: \ | |
181 classname() : CFWL_Message() {} \ | |
182 virtual CFWL_Note* Clone() { return new classname(*this); } \ | |
183 virtual FWL_ERR GetClassName(CFX_WideString& wsClass) const { \ | |
184 wsClass = L## #classname; \ | |
185 return FWL_ERR_Succeeded; \ | |
186 } \ | |
187 virtual FX_DWORD GetClassID() const { return msghashcode; } | |
188 #define END_FWL_MESSAGE_DEF \ | |
189 } \ | |
190 ; // NOLINT | |
191 BEGIN_FWL_MESSAGE_DEF(CFWL_MsgActivate, FWL_MSGHASH_Activate) | |
192 END_FWL_MESSAGE_DEF | |
193 BEGIN_FWL_MESSAGE_DEF(CFWL_MsgDeactivate, FWL_MSGHASH_Deactivate) | |
194 END_FWL_MESSAGE_DEF | |
195 BEGIN_FWL_MESSAGE_DEF(CFWL_MsgMouse, FWL_MSGHASH_Mouse) | |
196 FX_FLOAT m_fx; | |
197 FX_FLOAT m_fy; | |
198 FX_DWORD m_dwFlags; | |
199 FX_DWORD m_dwCmd; | |
200 END_FWL_MESSAGE_DEF | |
201 BEGIN_FWL_MESSAGE_DEF(CFWL_MsgMouseWheel, FWL_MSGHASH_MouseWheel) | |
202 FX_FLOAT m_fx; | |
203 FX_FLOAT m_fy; | |
204 FX_FLOAT m_fDeltaX; | |
205 FX_FLOAT m_fDeltaY; | |
206 FX_DWORD m_dwFlags; | |
207 END_FWL_MESSAGE_DEF | |
208 BEGIN_FWL_MESSAGE_DEF(CFWL_MsgSetFocus, FWL_MSGHASH_SetFocus) | |
209 IFWL_Widget* m_pKillFocus; | |
210 END_FWL_MESSAGE_DEF | |
211 BEGIN_FWL_MESSAGE_DEF(CFWL_MsgKillFocus, FWL_MSGHASH_KillFocus) | |
212 IFWL_Widget* m_pSetFocus; | |
213 END_FWL_MESSAGE_DEF | |
214 BEGIN_FWL_MESSAGE_DEF(CFWL_MsgKey, FWL_MSGHASH_Key) | |
215 FX_DWORD m_dwKeyCode; | |
216 FX_DWORD m_dwFlags; | |
217 FX_DWORD m_dwCmd; | |
218 END_FWL_MESSAGE_DEF | |
219 BEGIN_FWL_MESSAGE_DEF(CFWL_MsgCursor, FWL_MSGHASH_Cursor) | |
220 END_FWL_MESSAGE_DEF | |
221 BEGIN_FWL_MESSAGE_DEF(CFWL_MsgSize, FWL_MSGHASH_Size) | |
222 int32_t m_iWidth; | |
223 int32_t m_iHeight; | |
224 END_FWL_MESSAGE_DEF | |
225 BEGIN_FWL_MESSAGE_DEF(CFWL_MsgWindowMove, FWL_MSGHASH_WindowMove) | |
226 FX_FLOAT m_fx; | |
227 FX_FLOAT m_fy; | |
228 END_FWL_MESSAGE_DEF | |
229 BEGIN_FWL_MESSAGE_DEF(CFWL_MsgDropFiles, FWL_MSGHASH_DropFiles) | |
230 CFWL_MsgDropFiles(const CFWL_MsgDropFiles& copy) { | |
231 m_pDstTarget = copy.m_pDstTarget; | |
232 m_pSrcTarget = copy.m_pSrcTarget; | |
233 m_fx = copy.m_fx; | |
234 m_fy = copy.m_fy; | |
235 m_files.Append(copy.m_files); | |
236 } | |
237 FX_FLOAT m_fx; | |
238 FX_FLOAT m_fy; | |
239 CFX_WideStringArray m_files; | |
240 END_FWL_MESSAGE_DEF | |
241 BEGIN_FWL_MESSAGE_DEF(CFWL_MsgTaskClicked, FWL_MSGHASH_TaskClicked) | |
242 FX_FLOAT m_fx; | |
243 FX_FLOAT m_fy; | |
244 END_FWL_MESSAGE_DEF | |
245 BEGIN_FWL_MESSAGE_DEF(CFWL_MsgClose, FWL_MSGHASH_Close) | |
246 END_FWL_MESSAGE_DEF | |
247 BEGIN_FWL_MESSAGE_DEF(CFWL_MsgWindowWillMove, FWL_MSGHASH_WindowWillMove) | |
248 END_FWL_MESSAGE_DEF | |
249 class CFWL_Event : public CFWL_Note { | |
250 public: | |
251 CFWL_Event() : CFWL_Note(TRUE) {} | |
252 virtual ~CFWL_Event() {} | |
253 }; | |
254 #define BEGIN_FWL_EVENT_DEF(classname, eventhashcode) \ | |
255 class classname : public CFWL_Event { \ | |
256 public: \ | |
257 classname() : CFWL_Event() {} \ | |
258 virtual FWL_ERR GetClassName(CFX_WideString& wsClass) const { \ | |
259 wsClass = L## #classname; \ | |
260 return FWL_ERR_Succeeded; \ | |
261 } \ | |
262 virtual FX_DWORD GetClassID() const { return eventhashcode; } | |
263 #define END_FWL_EVENT_DEF \ | |
264 } \ | |
265 ; // NOLINT | |
266 BEGIN_FWL_EVENT_DEF(CFWL_EvtMouse, FWL_EVTHASH_Mouse) | |
267 FX_FLOAT m_fx; | |
268 FX_FLOAT m_fy; | |
269 FX_DWORD m_dwFlags; | |
270 FX_DWORD m_dwCmd; | |
271 END_FWL_EVENT_DEF | |
272 BEGIN_FWL_EVENT_DEF(CFWL_EvtMouseWheel, FWL_EVTHASH_MouseWheel) | |
273 FX_FLOAT m_fx; | |
274 FX_FLOAT m_fy; | |
275 FX_FLOAT m_fDeltaX; | |
276 FX_FLOAT m_fDeltaY; | |
277 FX_DWORD m_dwFlags; | |
278 END_FWL_EVENT_DEF | |
279 BEGIN_FWL_EVENT_DEF(CFWL_EvtKey, FWL_EVTHASH_Key) | |
280 FX_DWORD m_dwKeyCode; | |
281 FX_DWORD m_dwFlags; | |
282 FX_DWORD m_dwCmd; | |
283 END_FWL_EVENT_DEF | |
284 BEGIN_FWL_EVENT_DEF(CFWL_EvtSetFocus, FWL_EVTHASH_SetFocus) | |
285 IFWL_Widget* m_pSetFocus; | |
286 END_FWL_EVENT_DEF | |
287 BEGIN_FWL_EVENT_DEF(CFWL_EvtKillFocus, FWL_EVTHASH_KillFocus) | |
288 IFWL_Widget* m_pKillFocus; | |
289 END_FWL_EVENT_DEF | |
290 BEGIN_FWL_EVENT_DEF(CFWL_EvtDraw, FWL_EVTHASH_Draw) | |
291 CFX_Graphics* m_pGraphics; | |
292 IFWL_Widget* m_pWidget; | |
293 END_FWL_EVENT_DEF | |
294 BEGIN_FWL_EVENT_DEF(CFWL_EvtClick, FWL_EVTHASH_Click) | |
295 END_FWL_EVENT_DEF | |
296 BEGIN_FWL_EVENT_DEF(CFWL_EvtScroll, FWL_EVTHASH_Scroll) | |
297 FX_DWORD m_iScrollCode; | |
298 FX_FLOAT m_fPos; | |
299 FX_BOOL* m_pRet; | |
300 END_FWL_EVENT_DEF | |
301 BEGIN_FWL_EVENT_DEF(CFWL_EvtClose, FWL_EVTHASH_Close) | |
302 END_FWL_EVENT_DEF | |
303 BEGIN_FWL_EVENT_DEF(CFWL_EvtContextMenu, FWL_EVTHASH_ContextMenu) | |
304 FX_FLOAT m_fPosX; | |
305 FX_FLOAT m_fPosY; | |
306 IFWL_Widget* m_pOwner; | |
307 END_FWL_EVENT_DEF | |
308 BEGIN_FWL_EVENT_DEF(CFWL_EvtMenuCommand, FWL_EVTHASH_MenuCommand) | |
309 int32_t m_iCommand; | |
310 void* m_pData; | |
311 END_FWL_EVENT_DEF | |
312 BEGIN_FWL_EVENT_DEF(CFWL_EvtSizeChanged, FWL_EVTHASH_SizeChanged) | |
313 IFWL_Widget* m_pWidget; | |
314 CFX_RectF m_rtOld; | |
315 CFX_RectF m_rtNew; | |
316 END_FWL_MESSAGE_DEF | |
317 BEGIN_FWL_EVENT_DEF(CFWL_EvtIdle, FWL_EVTHASH_Idle) | |
318 END_FWL_EVENT_DEF | |
319 typedef enum { | |
320 FWL_EVENT_MOUSE_MASK = 1 << 0, | |
321 FWL_EVENT_MOUSEWHEEL_MASK = 1 << 1, | |
322 FWL_EVENT_KEY_MASK = 1 << 2, | |
323 FWL_EVENT_FOCUSCHANGED_MASK = 1 << 3, | |
324 FWL_EVENT_DRAW_MASK = 1 << 4, | |
325 FWL_EVENT_CLOSE_MASK = 1 << 5, | |
326 FWL_EVENT_SIZECHANGED_MASK = 1 << 6, | |
327 FWL_EVENT_IDLE_MASK = 1 << 7, | |
328 FWL_EVENT_CONTROL_MASK = 1 << 8, | |
329 FWL_EVENT_ALL_MASK = 0xFF | |
330 } FWLEventMask; | |
331 class IFWL_NoteDriver { | |
332 public: | |
333 virtual ~IFWL_NoteDriver() {} | |
334 virtual FX_BOOL SendNote(CFWL_Note* pNote) = 0; | |
335 virtual FX_BOOL PostMessage(CFWL_Message* pMessage) = 0; | |
336 virtual FWL_ERR RegisterEventTarget( | |
337 IFWL_Widget* pListener, | |
338 IFWL_Widget* pEventSource = NULL, | |
339 FX_DWORD dwFilter = FWL_EVENT_ALL_MASK) = 0; | |
340 virtual FWL_ERR UnregisterEventTarget(IFWL_Widget* pListener) = 0; | |
341 virtual void ClearEventTargets(FX_BOOL bRemoveAll) = 0; | |
342 virtual int32_t GetQueueMaxSize() const = 0; | |
343 virtual FWL_ERR SetQueueMaxSize(const int32_t size) = 0; | |
344 virtual IFWL_NoteThread* GetOwnerThread() const = 0; | |
345 virtual FWL_ERR PushNoteLoop(IFWL_NoteLoop* pNoteLoop) = 0; | |
346 virtual IFWL_NoteLoop* PopNoteLoop() = 0; | |
347 virtual IFWL_Widget* GetFocus() = 0; | |
348 virtual FX_BOOL SetFocus(IFWL_Widget* pFocus, FX_BOOL bNotify = FALSE) = 0; | |
349 virtual void SetGrab(IFWL_Widget* pGrab, FX_BOOL bSet) = 0; | |
350 virtual FWL_ERR Run() = 0; | |
351 }; | |
352 IFWL_Widget* FWL_GetCurrentThreadModalWidget(IFWL_NoteThread* pNoteThread); | |
353 class IFWL_NoteLoop { | |
354 public: | |
355 virtual ~IFWL_NoteLoop() {} | |
356 virtual FX_BOOL PreProcessMessage(CFWL_Message* pMessage) = 0; | |
357 virtual FWL_ERR Idle(int32_t count) = 0; | |
358 }; | |
359 class IFWL_ToolTipTarget { | |
360 public: | |
361 virtual ~IFWL_ToolTipTarget() {} | |
362 virtual IFWL_Widget* GetWidget() = 0; | |
363 virtual FX_BOOL IsShowed() = 0; | |
364 virtual FWL_ERR DrawToolTip(CFX_Graphics* pGraphics, | |
365 const CFX_Matrix* pMatrix, | |
366 IFWL_Widget* pToolTip) = 0; | |
367 virtual FX_BOOL UseDefaultTheme() = 0; | |
368 virtual FWL_ERR GetCaption(CFX_WideString& wsCaption) = 0; | |
369 virtual FWL_ERR GetToolTipSize(CFX_SizeF& sz) = 0; | |
370 virtual FWL_ERR GetToolTipPos(CFX_PointF& pt) { return FWL_ERR_Indefinite; } | |
371 }; | |
372 FWL_ERR FWL_AddToolTipTarget(IFWL_ToolTipTarget* pTarget); | |
373 FWL_ERR FWL_RemoveToolTipTarget(IFWL_ToolTipTarget* pTarget); | |
374 FWL_ERR FWL_SetToolTipInitialDelay(int32_t iDelayTime); | |
375 FWL_ERR FWL_SetToolTipAutoPopDelay(int32_t iDelayTime); | |
376 typedef FX_BOOL (*FWLMessageHookCallback)(CFWL_Message* msg, void* info); | |
377 FWL_ERR FWL_SetHook(IFWL_NoteDriver* driver, | |
378 FWLMessageHookCallback callback, | |
379 void* info); | |
380 | |
381 #endif // XFA_INCLUDE_FWL_CORE_FWL_NOTE_H_ | |
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