statusbar.h

机器人程序

// StatusBar.h - by Robin Hewitt, 2004
// http://www.robinhewitt.com/mavis
// This is free software. See license at the bottom
// of this file for details.
//

//////////////////////////////////////////////////////////////
// Header for the StatusBar class.
//

#ifndef __STATUSBAR_CLASS
#define __STATUSBAR_CLASS


#include <windows.h>
#include <stdexcept>
#include <string>
#include <winuser.h>

using namespace std;


//
//  StatusBar
//
class StatusBar
{

public:
	//
	//  Constructor
	//
	//  INPUTS:
	//       hinst - handle to application instance.
	//       hwnd  - handle to window that will contain the status bar.
	//       wndproc - pointer to a windows-style callback in the window that
	//           contains the status bar. This method should forward handling
	//           to StatusBar::wndProc().
	//       txtproc - same as wndproc, but forward to StatusBar::textProc().
	//
	StatusBar(HINSTANCE hinst, HWND hwnd, WNDPROC wndproc, WNDPROC txtproc);

	LRESULT CALLBACK wndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
	LRESULT CALLBACK textProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);

	void show();

	//
	//  FUNCTION: update()
	//
	//  PURPOSE:  Update the status bar text.
	//
	//  INPUTS:   lpsz - the text to display, can be NULL.
	//
	void update(LPCTSTR lpsz);

	~StatusBar();

private:
	std::string classname;
	std::string txtWinName;

	HINSTANCE hAppInst;
	HWND      hAppWnd;
	HANDLE    ghFont;
	HBRUSH    ghbrHighlight;
	HBRUSH    ghbrShadow;
	HWND      ghStatusWnd;
	HWND      ghTextWnd;

	int       gHeight;

	void paintText(HWND hwnd, HDC hdc);
	void cleanup();
	void defaultValues();
};

#endif

///////////////////////////////////////////////////////////////////////////////////////
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
//
// By downloading, copying, installing or using the software you agree to this
// license. If you do not agree to this license, do not download, install, copy or
// use the software.
//
//
//                        Mavis License Agreement
//
// Copyright (c) 2004, Robin Hewitt (http://www.robin-hewitt.com).
// Third party copyrights are property of their respective owners.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
//   * Redistributions of source code must retain the above copyright notice,
//     this list of conditions and the following disclaimer.
//
//   * Redistributions in binary form must reproduce the above copyright notice,
//     this list of conditions and the following disclaimer in the documentation
//     and/or other materials provided with the distribution.
//
// This software is provided "as is" and any express or implied warranties, including,
// but not limited to, the implied warranties of merchantability and fitness for a
// particular purpose are disclaimed. In no event shall the authors or contributors be
// liable for any direct, indirect, incidental, special, exemplary, or consequential
// damages (including, but not limited to, procurement of substitute goods or services;
// loss of use, data, or profits; or business interruption) however caused and on any
// theory of liability, whether in contract, strict liability, or tort (including
// negligence or otherwise) arising in any way out of the use of this software, even
// if advised of the possibility of such damage.
///////////////////////////////////////////////////////////////////////////////////////