133 lines
4.1 KiB
C++
133 lines
4.1 KiB
C++
//-----------------------------------------------------------------------------
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// File: flexwnd.h
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//
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// Desc: CFlexWnd is a generic class that encapsulates the functionalities
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// of a window. All other window classes are derived from CFlexWnd.
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//
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// Child classes can have different behavior by overriding the
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// overridable message handlers (OnXXX members).
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//
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// Copyright (C) 1999-2000 Microsoft Corporation. All Rights Reserved.
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//-----------------------------------------------------------------------------
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#ifndef __FLEXWND_H__
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#define __FLEXWND_H__
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#include "flexmsg.h"
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class CFlexToolTip;
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class CFlexWnd
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{
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public:
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CFlexWnd();
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~CFlexWnd();
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// class registration
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static void RegisterWndClass(HINSTANCE hInst);
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static void UnregisterWndClass(HINSTANCE hInst);
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// Unhighlight callouts when a click is made elsewhere besides the callouts
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static HWND s_CurrPageHwnd;
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// Tooltip
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static CFlexToolTip s_ToolTip; // Shared tooltip window object
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static DWORD s_dwLastMouseMove; // Last GetTickCount() that we have a WM_MOUSEMOVE
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static HWND s_hWndLastMouseMove; // Last window handle of WM_MOUSEMOVE
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static LPARAM s_PointLastMouseMove; // Last point of WM_MOUSEMOVE
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// public read-only access to hwnd
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const HWND &m_hWnd;
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// creation
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int DoModal(HWND hParent, int nTemplate, HINSTANCE hInst = NULL);
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int DoModal(HWND hParent, LPCTSTR lpTemplate, HINSTANCE hInst = NULL);
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HWND DoModeless(HWND hParent, int nTemplate, HINSTANCE hInst = NULL);
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HWND DoModeless(HWND hParent, LPCTSTR lpTemplate, HINSTANCE hInst = NULL);
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HWND Create(HWND hParent, LPCTSTR tszName, DWORD dwExStyle, DWORD dwStyle, const RECT &rect, HMENU hMenu = NULL);
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HWND Create(HWND hParent, const RECT &rect, BOOL bVisible);
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// destruction
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void Destroy();
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// operations
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void RenderInto(HDC hDC, int x = 0, int y = 0);
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void Invalidate();
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// information
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SIZE GetClientSize() const;
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void GetClientRect(LPRECT) const;
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static CFlexWnd *GetFlexWnd(HWND hWnd);
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BOOL HasWnd() {return m_hWnd != NULL;}
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static LPCTSTR GetDefaultClassName();
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BOOL IsDialog();
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BOOL InRenderMode();
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void SetReadOnly(BOOL bReadOnly) { m_bReadOnly = bReadOnly; }
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BOOL GetReadOnly() { return m_bReadOnly; }
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// mouse capture
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void SetCapture();
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void ReleaseCapture();
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protected:
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// derived operations
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void SetRenderMode(BOOL bRender = TRUE);
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BOOL EndDialog(int);
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// overridable message handlers
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virtual void OnInit() {}
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virtual LRESULT OnCreate(LPCREATESTRUCT lpCreateStruct) {return 0;}
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virtual BOOL OnInitDialog() {return TRUE;}
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virtual void OnTimer(UINT uID) {}
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virtual BOOL OnEraseBkgnd(HDC hDC);
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virtual void OnPaint(HDC hDC) {}
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virtual void OnRender(BOOL bInternalCall = FALSE);
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virtual LRESULT OnCommand(WORD wNotifyCode, WORD wID, HWND hWnd) {return 0;}
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virtual LRESULT OnNotify(WPARAM wParam, LPARAM lParam) {return 0;}
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virtual void OnMouseOver(POINT point, WPARAM fwKeys) {}
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virtual void OnClick(POINT point, WPARAM fwKeys, BOOL bLeft) {}
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virtual void OnWheel(POINT point, WPARAM wParam) {}
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virtual void OnDoubleClick(POINT point, WPARAM fwKeys, BOOL bLeft) {}
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virtual LRESULT WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
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virtual void OnDestroy() {}
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private:
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// implementation...
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// information and initialization
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int m_nID;
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HWND m_privhWnd;
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BOOL m_bIsDialog;
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BOOL m_bReadOnly; // Whether this window is read-only (disabled).
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void SetHWND(HWND hWnd);
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void InitFlexWnd();
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// paint helper (for inserting debug painting)
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virtual void DoOnPaint(HDC hDC);
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// render mode
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BOOL m_bRender;
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HDC m_hRenderInto;
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BOOL RenderIntoClipChild(HWND hChild);
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BOOL RenderIntoRenderChild(HWND hChild);
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friend static BOOL CALLBACK RenderIntoClipChild(HWND hWnd, LPARAM lParam);
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friend static BOOL CALLBACK RenderIntoRenderChild(HWND hWnd, LPARAM lParam);
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// class information
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static void FillWndClass(HINSTANCE hInst);
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static BOOL sm_bWndClassRegistered;
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static WNDCLASSEX sm_WndClass;
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static LPCTSTR sm_tszWndClassName;
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static HINSTANCE sm_hInstance;
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friend LRESULT CALLBACK __BaseFlexWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
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friend LRESULT CALLBACK __BaseFlexWndDialogProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
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};
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#endif //__FLEXWND_H__
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