【CSplitterWnd技巧一】改变分割窗口拖动条的大小
作者:周焱
大家都知道默认的CSplitterWnd的拖动条很宽,看起来占地方,也不美观。怎么改变它呢? 研究CSplitterWnd的构造函数发现,拖动条的宽度是可以设置的。下面是我写的一个简单的CMySplitter类。他的效果如下:

下面是CMySplitter的代码: ========================================================= //MySplitter.h #pragma once #include "stdafx.h" class CMySplitter : public CSplitterWnd { public: CMySplitter(); DECLARE_DYNCREATE(CMySplitter)
public: ~CMySplitter(); protected:
DECLARE_MESSAGE_MAP() }; ========================================================= //MySplitter.cpp #include "MySplitter.h"
IMPLEMENT_DYNCREATE(CMySplitter, CSplitterWnd)
//在构造函数中改变分割条的宽度和属性! CMySplitter::CMySplitter() { m_cxSplitter = 4; //must >=4 ,拖动时拖动条的宽度 m_cySplitter = 4; m_cxBorderShare = 0; //按下鼠标时拖动条的偏移量 m_cyBorderShare = 0; m_cxSplitterGap= 1; //splitter拖动条的宽度 m_cySplitterGap= 1; }
CMySplitter::~CMySplitter() {
}
BEGIN_MESSAGE_MAP(CMySplitter, CSplitterWnd)
END_MESSAGE_MAP() =========================================================
使用时,在主窗口中包含头文件MySplitter.h,将CSplitterWnd改成CMySplitter就可以了。

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