Windows界面编程第六篇 动画启动效果(动画效果显示及隐藏窗口)
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转载请标明出处,原文地址:http://blog.csdn.net/morewindows/article/details/8656068
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前面已经有五篇文章介绍了Windows界面编程,目录如下:
1. 《Windows界面编程第一篇 位图背景与位图画刷》
2. 《Windows界面编程第二篇 半透明窗体》
3. 《Windows界面编程第三篇 异形窗体普通版》
4. 《Windows界面编程第四篇 异形窗体高富帅版》
5. 《Windows界面编程第五篇 静态控件背景透明化》
下面再来三篇,分别为:
1.Windows界面编程第六篇 动画启动效果(动画效果显示及隐藏窗口)
2.Windows界面编程第七篇 文件拖拽(文件拖放)
3.Windows界面编程第八篇 listbox彩色显示隔行变色
动画效果显示及隐藏窗口及大大美化程序界面,像QQ的登录窗口也是使用了动画效果显示及隐藏窗口。
本篇《Windows界面编程第六篇 动画启动效果(动画效果显示及隐藏窗口)》就来介绍下如何使用动画效果来显示隐藏窗口。为了方便代码复用,本人已经将其封装成一个窗口动画效果类,先来看看这个窗口动画效果类的实现吧。
头文件CAnimateWindow.h
#pragma once//Windows界面编程第六篇 动画启动效果(动画效果显示及隐藏窗口)// http://blog.csdn.net/morewindows/article/details/8656068//By MoreWindows-(http://blog.csdn.net/MoreWindows)class CAnimateWindow{public:CAnimateWindow(HWND hwnd = NULL);void SetWindowHwnd(HWND hwnd);HWND GetWindowHwnd();BOOL AnimateWindow(DWORD dwTime = 400, BOOL bShow = TRUE, BOOL bSlide = TRUE);private:int GetRandomNumber();private:int m_nAnimateType;HWND m_hwndWindow;};
CPP文件CAnimateWindow.cpp
//Windows界面编程第六篇 动画启动效果(动画效果显示及隐藏窗口)// http://blog.csdn.net/morewindows/article/details/8656068//By MoreWindows-(http://blog.csdn.net/MoreWindows)#include <windows.h>#include <stdlib.h>#include <time.h>#include "CAnimateWindow.h"CAnimateWindow::CAnimateWindow(HWND hwnd){m_hwndWindow = hwnd;m_nAnimateType = GetRandomNumber();}void CAnimateWindow::SetWindowHwnd(HWND hwnd){m_hwndWindow = hwnd;}HWND CAnimateWindow::GetWindowHwnd(){return m_hwndWindow;}BOOL CAnimateWindow::AnimateWindow(DWORD dwTime, BOOL bShow, BOOL bSlide){DWORD dwFlags;dwFlags = bShow ? AW_ACTIVATE : AW_HIDE;dwFlags |= bSlide ? AW_SLIDE : AW_BLEND;if (m_nAnimateType == 0)dwFlags |= AW_HOR_POSITIVE;else if (m_nAnimateType == 1)dwFlags |= AW_VER_POSITIVE;elsedwFlags |= AW_CENTER;return ::AnimateWindow(m_hwndWindow, dwTime, dwFlags);}int CAnimateWindow::GetRandomNumber(){srand((UINT)time(NULL));return rand() % 3;}
代码非常简单,主要使用的是AnimateWindow函数。这个函数的函数原型如下:
BOOLAnimateWindow(
HWNDhwnd,
DWORDdwTime,
DWORDdwFlags
);
这个函数也极其简单,三个参数,一个表示窗口句柄,一个表示动画持续时间(毫秒),最后一个参数表示动画效果。可以有以下参数:
AW_SLIDE
Uses slide animation. By default, roll animation is used. This flag is ignored when used with AW_CENTER.
AW_ACTIVATE
Activates the window. Do not use this value with AW_HIDE.
AW_BLEND
Uses a fade effect. This flag can be used only if hwnd is a top-level window.
AW_HIDE
Hides the window. By default, the window is shown.
AW_CENTER
Makes the window appear to collapse inward if AW_HIDE is used or expand outward if the AW_HIDE is not used. The various direction flags have no effect.
AW_HOR_POSITIVE
Animates the window from left to right. This flag can be used with roll or slide animation. It is ignored when used with AW_CENTER or AW_BLEND.
AW_HOR_NEGATIVE
Animates the window from right to left. This flag can be used with roll or slide animation. It is ignored when used with AW_CENTER or AW_BLEND.
AW_VER_POSITIVE
Animates the window from top to bottom. This flag can be used with roll or slide animation. It is ignored when used with AW_CENTER or AW_BLEND.
AW_VER_NEGATIVE
Animates the window from bottom to top. This flag can be used with roll or slide animation. It is ignored when used with AW_CENTER or AW_BLEND.
参数有点多但归纳一下就知道分为水平方向,垂直方向,由里向外或由外向里这几种。
下面给出这个动画显示窗口类的使用范例。
代码中的CenterWindow是用来将窗口居中显示的,这个函数中的GetSystemMetrics(SM_CXSCREEN);和GetSystemMetrics(SM_CYSCREEN);可以参考《VC++获取屏幕大小第一篇 像素大小GetSystemMetrics》。
//Windows界面编程第六篇 动画启动效果(动画效果显示及隐藏窗口)// http://blog.csdn.net/morewindows/article/details/8656068//By MoreWindows-(http://blog.csdn.net/MoreWindows) #include "stdafx.h"#include "resource.h"#include "CAnimateWindow.h"BOOL CALLBACK DlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam);//使窗口居中void CenterWindow(HWND hwnd);int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow){ // TODO: Place code here.DialogBox(hInstance, MAKEINTRESOURCE(IDD_DIALOG1), NULL, DlgProc);return 0;}BOOL CALLBACK DlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam){static HBRUSH s_hBrushDlgBackGround;static CAnimateWindow s_aw;switch (message){case WM_INITDIALOG:{SetWindowText(hDlg, "窗口的动画显示和隐藏 - MoreWindows");// 加载背影图片HINSTANCE hinstance = (HINSTANCE)GetWindowLong(hDlg, GWL_HINSTANCE);HBITMAP hBitmap = LoadBitmap(hinstance, MAKEINTRESOURCE(IDB_BITMAP1));s_hBrushDlgBackGround = CreatePatternBrush(hBitmap);CenterWindow(hDlg);s_aw.SetWindowHwnd(hDlg);s_aw.AnimateWindow(600);}return FALSE;case WM_COMMAND:switch (LOWORD(wParam)){case IDOK:case IDCANCEL:s_aw.AnimateWindow(400, FALSE);EndDialog(hDlg, FALSE);return TRUE;}break;case WM_CTLCOLORDLG:return (BOOL)s_hBrushDlgBackGround;}return FALSE;}//使窗口居中void CenterWindow(HWND hwnd){RECT rcDlg;int nDlgWidth, nDlgHight;int nScreenWidth, nScreenHight;nScreenWidth = GetSystemMetrics(SM_CXSCREEN);nScreenHight = GetSystemMetrics(SM_CYSCREEN);GetWindowRect(hwnd, &rcDlg);nDlgWidth = rcDlg.right - rcDlg.left;nDlgHight = rcDlg.bottom - rcDlg.top;MoveWindow(hwnd, (nScreenWidth - nDlgWidth) / 2, (nScreenHight - nDlgHight) / 2, nDlgWidth, nDlgHight, FALSE);}
运行效果如下所示,当然动画效果不好截图,大家可以从http://download.csdn.net/detail/morewindows/5128647下载(带源码且免积分),然后自己运行看下效果。
欢迎继续参考下面两篇《Windows界面编程第七篇文件拖拽(文件拖放)》和
《Windows界面编程第八篇 listbox彩色显示隔行变色》
地址分别为
1.http://blog.csdn.net/morewindows/article/details/8634451
2.http://blog.csdn.net/morewindows/article/details/8656061
本文配套程序下载地址为:http://download.csdn.net/detail/morewindows/5128647
转载请标明出处,原文地址:http://blog.csdn.net/morewindows/article/details/8656068
欢迎关注微博:http://weibo.com/MoreWindows
- 4楼ctxdecs昨天 21:30
- 学习了楼主的前五篇,个人感觉基础,太适合我学习了.n楼主顶你了,期待再出更多关于界面编程的文章.n辛苦了!!!
- 3楼pangpangguai昨天 11:53
- 赞一个
- 2楼strongcurrent昨天 11:51
- 学习了,多谢楼主!
- 1楼owen_kop昨天 10:43
- 图片很赞,楼主辛苦了
- Re: MoreWindows昨天 11:25
- 回复owen_kopn谢谢支持。