// Copyright 2016 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_FWL_CORE_CFWL_MESSAGE_H_
|
#define XFA_FWL_CORE_CFWL_MESSAGE_H_
|
|
#include "core/fxcrt/include/fx_string.h"
|
#include "core/fxcrt/include/fx_system.h"
|
#include "xfa/fwl/core/fwl_error.h"
|
|
enum class CFWL_MessageType {
|
None = 0,
|
|
Activate,
|
Close,
|
Cursor,
|
Deactivate,
|
DropFiles,
|
Key,
|
KillFocus,
|
Mouse,
|
MouseWheel,
|
Post,
|
SetFocus,
|
Size,
|
TaskClicked,
|
WindowMove,
|
WindowWillMove
|
};
|
|
enum class FWL_MouseCommand {
|
LeftButtonDown,
|
LeftButtonUp,
|
LeftButtonDblClk,
|
RightButtonDown,
|
RightButtonUp,
|
RightButtonDblClk,
|
MiddleButtonDown,
|
MiddleButtonUp,
|
MiddleButtonDblClk,
|
Move,
|
Enter,
|
Leave,
|
Hover
|
};
|
|
enum class FWL_KeyCommand { KeyDown, KeyUp, Char };
|
|
class IFWL_Widget;
|
|
class CFWL_Message {
|
public:
|
CFWL_Message();
|
virtual ~CFWL_Message();
|
|
virtual CFWL_Message* Clone();
|
virtual FWL_Error GetClassName(CFX_WideString& wsClass) const;
|
virtual CFWL_MessageType GetClassID() const;
|
|
uint32_t Release();
|
CFWL_Message* Retain();
|
|
IFWL_Widget* m_pSrcTarget;
|
IFWL_Widget* m_pDstTarget;
|
uint32_t m_dwExtend;
|
|
private:
|
uint32_t m_dwRefCount;
|
};
|
|
inline CFWL_Message::CFWL_Message()
|
: m_pSrcTarget(nullptr),
|
m_pDstTarget(nullptr),
|
m_dwExtend(0),
|
m_dwRefCount(1) {}
|
|
inline CFWL_Message::~CFWL_Message() {}
|
|
inline CFWL_Message* CFWL_Message::Clone() {
|
return nullptr;
|
}
|
|
inline FWL_Error CFWL_Message::GetClassName(CFX_WideString& wsClass) const {
|
return FWL_Error::Succeeded;
|
}
|
|
inline CFWL_MessageType CFWL_Message::GetClassID() const {
|
return CFWL_MessageType::None;
|
}
|
|
inline uint32_t CFWL_Message::Release() {
|
m_dwRefCount--;
|
uint32_t dwRefCount = m_dwRefCount;
|
if (!m_dwRefCount)
|
delete this;
|
return dwRefCount;
|
}
|
|
inline CFWL_Message* CFWL_Message::Retain() {
|
m_dwRefCount++;
|
return this;
|
}
|
|
#define FWL_MESSAGE_CLASS_DEF(classname, msgType, ...) \
|
class classname : public CFWL_Message { \
|
public: \
|
classname(); \
|
~classname() override; \
|
CFWL_Message* Clone() override; \
|
FWL_Error GetClassName(CFX_WideString& wsClass) const override; \
|
CFWL_MessageType GetClassID() const override; \
|
__VA_ARGS__ \
|
};
|
|
#define FWL_MESSAGE_FUNCTION_DEF(classname, msgType, ...) \
|
inline classname::classname() {} \
|
inline classname::~classname() {} \
|
inline CFWL_Message* classname::Clone() { return new classname(*this); } \
|
inline FWL_Error classname::GetClassName(CFX_WideString& wsClass) const { \
|
wsClass = L## #classname; \
|
return FWL_Error::Succeeded; \
|
} \
|
inline CFWL_MessageType classname::GetClassID() const { return msgType; } \
|
__VA_ARGS__
|
|
#define FWL_MESSAGE_DEF(classname, msgType, ...) \
|
FWL_MESSAGE_CLASS_DEF(classname, msgType, __VA_ARGS__) \
|
FWL_MESSAGE_FUNCTION_DEF(classname, msgType)
|
|
FWL_MESSAGE_DEF(CFWL_MsgActivate, CFWL_MessageType::Activate)
|
|
FWL_MESSAGE_DEF(CFWL_MsgDeactivate, CFWL_MessageType::Deactivate)
|
|
FWL_MESSAGE_DEF(CFWL_MsgMouse, CFWL_MessageType::Mouse, FX_FLOAT m_fx;
|
FX_FLOAT m_fy;
|
uint32_t m_dwFlags;
|
FWL_MouseCommand m_dwCmd;)
|
|
FWL_MESSAGE_DEF(CFWL_MsgMouseWheel, CFWL_MessageType::MouseWheel, FX_FLOAT m_fx;
|
FX_FLOAT m_fy;
|
FX_FLOAT m_fDeltaX;
|
FX_FLOAT m_fDeltaY;
|
uint32_t m_dwFlags;)
|
|
FWL_MESSAGE_DEF(CFWL_MsgSetFocus,
|
CFWL_MessageType::SetFocus,
|
IFWL_Widget* m_pKillFocus;)
|
|
FWL_MESSAGE_DEF(CFWL_MsgKillFocus,
|
CFWL_MessageType::KillFocus,
|
IFWL_Widget* m_pSetFocus;)
|
|
FWL_MESSAGE_DEF(CFWL_MsgKey, CFWL_MessageType::Key, uint32_t m_dwKeyCode;
|
uint32_t m_dwFlags;
|
FWL_KeyCommand m_dwCmd;)
|
|
FWL_MESSAGE_DEF(CFWL_MsgCursor, CFWL_MessageType::Cursor)
|
|
FWL_MESSAGE_DEF(CFWL_MsgSize, CFWL_MessageType::Size, int32_t m_iWidth;
|
int32_t m_iHeight;)
|
|
FWL_MESSAGE_DEF(CFWL_MsgWindowMove, CFWL_MessageType::WindowMove, FX_FLOAT m_fx;
|
FX_FLOAT m_fy;)
|
|
FWL_MESSAGE_CLASS_DEF(CFWL_MsgDropFiles,
|
CFWL_MessageType::DropFiles,
|
CFWL_MsgDropFiles(const CFWL_MsgDropFiles& copy);
|
FX_FLOAT m_fx;
|
FX_FLOAT m_fy;
|
CFX_WideStringArray m_files;)
|
FWL_MESSAGE_FUNCTION_DEF(
|
CFWL_MsgDropFiles,
|
CFWL_MessageType::DropFiles,
|
inline CFWL_MsgDropFiles::CFWL_MsgDropFiles(const CFWL_MsgDropFiles& copy) {
|
m_pDstTarget = copy.m_pDstTarget;
|
m_pSrcTarget = copy.m_pSrcTarget;
|
m_fx = copy.m_fx;
|
m_fy = copy.m_fy;
|
m_files.Append(copy.m_files);
|
})
|
|
FWL_MESSAGE_DEF(CFWL_MsgTaskClicked,
|
CFWL_MessageType::TaskClicked,
|
FX_FLOAT m_fx;
|
FX_FLOAT m_fy;)
|
|
FWL_MESSAGE_DEF(CFWL_MsgClose, CFWL_MessageType::Close)
|
|
FWL_MESSAGE_DEF(CFWL_MsgWindowWillMove, CFWL_MessageType::WindowWillMove)
|
|
#endif // XFA_FWL_CORE_CFWL_MESSAGE_H_
|
