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📁 一些关于vc的问答
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序号:30350 发表者:qiaofeng 发表日期:2003-02-22 11:30:57
<br>主题:有关工具条的疑问
<br>内容:怎么在ResourceView里添加一个24未的ToolBar呢,我试了一下,加不上去,谁有好办法?
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<font color=red>答案被接受</font><br>回复者:upstream 回复日期:2003-02-22 11:44:45
<br>内容:第一步: <BR><BR>在mainframe.h文件中声明成员变量: <BR><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;CToolBar m_hotToolBar;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR>在 CMainFrame::OnCreate() 中创建工具条,假设你已经创建了一个ToolBar资源和两个工具条位图(Bitmap)资源:IDB_TOOLBAR_COLD 和 IDB_TOOLBAR_HOT,前者表示的是常态按钮,而后者表示的是鼠标移到上面时的状态按钮。用下面的代码创建工具条:&nbsp;&nbsp;&nbsp;&nbsp; if (!m_hotToolBar.CreateEx(this, TBSTYLE_FLAT | TBSTYLE_LIST, WS_CHILD | WS_VISIBLE | CBRS_TOP<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;| CBRS_GRIPPER | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC) ||<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;!m_hotToolBar.LoadToolBar(IDR_HOTBAR))<BR>&nbsp;&nbsp;&nbsp;&nbsp;{<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;TRACE0("Failed to create toolbar\n");<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return -1;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;// fail to create<BR>&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR><BR> 第二步: <BR><BR>在CMainFrame::OnCreate()中还要添加如下代码,它们实现对位图资源的存取:&nbsp;&nbsp;&nbsp;&nbsp; // Set up hot bar image lists.<BR>&nbsp;&nbsp;&nbsp;&nbsp;CImageList&nbsp;&nbsp;&nbsp;&nbsp;imageList;<BR>&nbsp;&nbsp;&nbsp;&nbsp;CBitmap&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;bitmap;<BR><BR>&nbsp;&nbsp;&nbsp;&nbsp;// Create and set the normal toolbar image list.<BR>&nbsp;&nbsp;&nbsp;&nbsp;bitmap.LoadBitmap(IDB_TOOLBAR_COLD);<BR>&nbsp;&nbsp;&nbsp;&nbsp;imageList.Create(21, 20, ILC_COLORDDB|ILC_MASK, 13, 1);<BR>&nbsp;&nbsp;&nbsp;&nbsp;imageList.Add(&amp;bitmap, RGB(255,0,255));<BR>&nbsp;&nbsp;&nbsp;&nbsp;m_hotToolBar.SendMessage(TB_SETIMAGELIST, 0, (LPARAM)imageList.m_hImageList);<BR>&nbsp;&nbsp;&nbsp;&nbsp;imageList.Detach();<BR>&nbsp;&nbsp;&nbsp;&nbsp;bitmap.Detach();<BR><BR>&nbsp;&nbsp;&nbsp;&nbsp;// Create and set the hot toolbar image list.<BR>&nbsp;&nbsp;&nbsp;&nbsp;bitmap.LoadBitmap(IDB_TOOLBAR_HOT);<BR>&nbsp;&nbsp;&nbsp;&nbsp;imageList.Create(21, 20, ILC_COLORDDB|ILC_MASK, 13, 1);<BR>&nbsp;&nbsp;&nbsp;&nbsp;imageList.Add(&amp;bitmap, RGB(255,0,255));<BR>&nbsp;&nbsp;&nbsp;&nbsp;m_hotToolBar.SendMessage(TB_SETHOTIMAGELIST, 0, (LPARAM)imageList.m_hImageList);<BR>&nbsp;&nbsp;&nbsp;&nbsp;imageList.Detach();<BR>&nbsp;&nbsp;&nbsp;&nbsp;bitmap.Detach();&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR><BR> 第三步: <BR><BR>添加24位色工具条按钮的消息处理函数,假设有5各按钮。<BR>那么在mainframe.h中加入消息处理函数声明:&nbsp;&nbsp;&nbsp;&nbsp; <BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; afx_msg void OnBack();<BR>&nbsp;&nbsp;&nbsp;&nbsp;afx_msg void OnForward();<BR>&nbsp;&nbsp;&nbsp;&nbsp;afx_msg void OnStop();<BR>&nbsp;&nbsp;&nbsp;&nbsp;afx_msg void OnRefresh();<BR>&nbsp;&nbsp;&nbsp;&nbsp;afx_msg void OnHome();&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR>在mainframe.cpp中添加消息处理代码:<BR>消息映射&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ON_COMMAND(ID_BACK, OnBack)<BR>&nbsp;&nbsp;&nbsp;&nbsp;ON_COMMAND(ID_FORWARD, OnForward)<BR>&nbsp;&nbsp;&nbsp;&nbsp;ON_COMMAND(ID_STOP, OnStop)<BR>&nbsp;&nbsp;&nbsp;&nbsp;ON_COMMAND(ID_REFRESH, OnRefresh)<BR>&nbsp;&nbsp;&nbsp;&nbsp;ON_COMMAND(ID_HOME, OnHome)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR>消息映射函数代码,为简单起见,这些函数没有做任何事情。&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;void CMainFrame::OnBack(){}<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;void CMainFrame::OnForward() {}<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;void CMainFrame::OnStop() {}<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;void CMainFrame::OnRefresh() {}<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;void CMainFrame::OnHome() {}&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR>编译程序并运行。 <BR>
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回复者:qiaofeng 回复日期:2003-02-22 12:02:55
<br>内容:IDB_HOTBAR怎么定义,好象加不进去呀?
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回复者:upstream 回复日期:2003-02-22 12:52:25
<br>内容:在vc外面创建好,<BR>然后直接import进去。
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回复者:qiaofeng 回复日期:2003-02-22 12:55:54
<br>内容:就是import不进去呀,报“The bitmap has been imported currently,however because it contains more than 256 colors it cannot be loaded in the bitmap editor!”的错误!
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回复者:upstream 回复日期:2003-02-22 13:11:18
<br>内容:这句话是说位图已经已经正确导入,只是不能在vc里编辑而已。
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回复者:qiaofeng 回复日期:2003-02-24 08:28:46
<br>内容:但是,在TOOLBAR里看不到它的名字IDB_HOTBAR,这样还是报IDB_HOTBAR没有定义的错误
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回复者:upstream 回复日期:2003-02-24 10:13:29
<br>内容:ID的名字是自己随便取的,你导入后根据自己的需要改成你喜欢的名字,我只是举个例子,不一定非要是IDB_HOTBAR.
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回复者:qiaofeng 回复日期:2003-02-24 10:52:52
<br>内容:哦,不是呀,不管什么名字都不行,我在TOOLBAR里Import 后,就报上面说的那个错误,然后我就看到那幅图到资源Bitmap里去了,再编译时,就报告我在TOOLBAR里定义的那个资源没定义
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回复者:upstream 回复日期:2003-02-25 08:23:12
<br>内容:写了个例子给你。你参考一下。<BR>
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回复者:qiaofeng 回复日期:2003-02-25 09:14:53
<br>内容:非常感谢upstream 一直的关注!upstream真是个大好人呀!!!
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