实现效果需要处理以下这三个消息:WM_NCHITTEST WM_SETCURSOR
WM_NCLBUTTONDOWN很多人在问三个函数是做什么用的,下面我大概介绍一下:OnNcHitTest(UINT nHitTest, CPoint
point)是用来测试鼠标的位置,Nc表示非客户区OnSetCu...
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其他好文 时间:
2014-05-27 18:08:42
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394
目标:1. 使用ZoomManager来执行图形的缩放2.
对图形进行对齐(Alignment)操作3. 图形修改后进行dirty
check(提示保存文档)图形缩放:提供缩放能力的方法就是设置根图形的RootEditPart为ScalableRootEditPart。一般在Editor的confi...
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其他好文 时间:
2014-05-27 17:20:25
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482
1. Works when no one is watching When the
requirements are completely out of control, many programmers celebrate even
having reached this point. 2. .....
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其他好文 时间:
2014-05-27 17:18:31
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338
UIKIT_EXTERN NSString *NSStringFromCGPoint(CGPoint
point);UIKIT_EXTERN NSString *NSStringFromCGSize(CGSize size);UIKIT_EXTERN
NSString *NSStringFromCG...
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其他好文 时间:
2014-05-26 02:44:06
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209
http://acm.hdu.edu.cn/showproblem.php?pid=1086跨立实验算法#include#include#include#includeusing
namespace std;struct Point{ double x,y;} ;struct Line{ ...
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其他好文 时间:
2014-05-26 02:10:52
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224
继续并发专题~
这次介绍CyclicBarrier:看一眼API的注释:
/**
* A synchronization aid that allows a set of threads to all wait for
* each other to reach a common barrier point. CyclicBarriers are
* useful in program...
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编程语言 时间:
2014-05-25 18:15:06
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316
在项目中要集成Xabber,将它作为一个Lib, 。。。。。 Xabber 原有代码 /** *
Base entry point. * * @author alexander.ivanov */ public class Application
extends android.app.Applic...
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移动开发 时间:
2014-05-25 13:54:13
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257
Problem Description
We have a special convex that all points have the same distance to origin point.
As you know we can get N segments after linking the origin point and the points on the convex. ...
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其他好文 时间:
2014-05-25 09:50:19
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217
寻找图中最小连通的路径,图如下:
算法步骤:
1. Sort all the edges in non-decreasing order of their weight.
2. Pick the smallest edge. Check if it forms a cycle with the spanning tree
formed so far. If cycle is n...
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其他好文 时间:
2014-05-25 07:35:59
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301
Problem Description
We have a special convex that all points have the same distance to origin point.
As you know we can get N segments after linking the origin point and the points on the convex. ...
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其他好文 时间:
2014-05-25 06:55:54
阅读次数:
188