<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[cocoasprite的专栏]]></title><description><![CDATA[记录是为了不忘却]]></description><link>https://blog.youkuaiyun.com/cocoasprite</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; cocoasprite]]></copyright><item><title><![CDATA[Qt QTableWidget使用记录]]></title><link>https://blog.youkuaiyun.com/cocoasprite/article/details/123031615</link><guid>https://blog.youkuaiyun.com/cocoasprite/article/details/123031615</guid><author>cocoasprite</author><pubDate>Sun, 20 Feb 2022 15:45:54 +0800</pubDate><description><![CDATA[//去除选中虚线框
ui-&gt;tableWidget-&gt;setFocusPolicy(Qt::NoFocus);

Qt QTableWidget详解https://blog.youkuaiyun.com/wzz953200463/article/details/110004261
]]></description><category></category></item><item><title><![CDATA[[转]Smartgit ：Remove Discard Delete]]></title><link>https://blog.youkuaiyun.com/cocoasprite/article/details/114273040</link><guid>https://blog.youkuaiyun.com/cocoasprite/article/details/114273040</guid><author>cocoasprite</author><pubDate>Mon, 01 Mar 2021 22:08:52 +0800</pubDate><description><![CDATA[Smartgit ：Remove Discard Delete

https://blog.youkuaiyun.com/u010272085/article/details/85039801

Remove：从仓库中移除选中的文件或目录，可通过Discard还原文件，也可删除本地文件；

Discard：放弃检测到本地更改的操作，还原修改暂存（Index）或HEAD状态；

Delete：删除本地选中的文件，对未Commit或stage的文件，删除后无法还原，Commit或stage的文件，删除后可通过Discard]]></description><category></category></item><item><title><![CDATA[类中的静态类成员变量]]></title><link>https://blog.youkuaiyun.com/cocoasprite/article/details/108907356</link><guid>https://blog.youkuaiyun.com/cocoasprite/article/details/108907356</guid><author>cocoasprite</author><pubDate>Sat, 03 Oct 2020 04:03:49 +0800</pubDate><description><![CDATA[// MyObj.h
#pragma once
#include &lt;iostream&gt;
using namespace std;

class CMyObj
{
public:
	CMyObj()
	{
		cout &lt;&lt; "[CMyObj::CMyObj()]" &lt;&lt; endl;
	}

	~CMyObj()
	{
		cout &lt;&lt; "CMyObj::~CMyObj()" &lt;&lt; endl;
	}

};


// Account.h
#ifn.]]></description><category></category></item><item><title><![CDATA[西门子PLC通信开源库]]></title><link>https://blog.youkuaiyun.com/cocoasprite/article/details/105768949</link><guid>https://blog.youkuaiyun.com/cocoasprite/article/details/105768949</guid><author>cocoasprite</author><pubDate>Mon, 27 Apr 2020 00:17:06 +0800</pubDate><description><![CDATA[Snap7

http://snap7.sourceforge.net

Snap7 is an open source, 32/64 bit, multi-platform Ethernet communication suite for interfacing natively with Siemens S7 PLCs. The new CPUs 1200/1500, the old S720...]]></description><category></category></item><item><title><![CDATA[Ubuntu 14.04安装VMware Workstation Player和解决VMware Tools选项显示灰色的问题]]></title><link>https://blog.youkuaiyun.com/cocoasprite/article/details/105767758</link><guid>https://blog.youkuaiyun.com/cocoasprite/article/details/105767758</guid><author>cocoasprite</author><pubDate>Sun, 26 Apr 2020 14:09:54 +0800</pubDate><description><![CDATA[引子：笔者的开发环境为Ubuntu 14.04，但是需要使用的一款软件只有Windows版本，故想安装一个虚拟机软件，在虚拟机中，使用那款Windows软件。

软件：笔者使用的虚拟机软件为VMware Workstation Player，可用于非商业环境。

https://www.vmware.com/cn/products/workstation-player.html

https://...]]></description><category></category></item><item><title><![CDATA[Awesome Application and Open Source Project]]></title><link>https://blog.youkuaiyun.com/cocoasprite/article/details/89038582</link><guid>https://blog.youkuaiyun.com/cocoasprite/article/details/89038582</guid><author>cocoasprite</author><pubDate>Sat, 06 Apr 2019 02:14:05 +0800</pubDate><description><![CDATA[Awesome Application and Open Source ProjectMuseScore
MuseScore
https://github.com/musescore/MuseScore
https://musescore.org
Music notation and composition software.
MuseScore is an open source and fre...]]></description><category></category></item><item><title><![CDATA[浏览器引擎历史的一点儿回顾]]></title><link>https://blog.youkuaiyun.com/cocoasprite/article/details/83692731</link><guid>https://blog.youkuaiyun.com/cocoasprite/article/details/83692731</guid><author>cocoasprite</author><pubDate>Sun, 04 Nov 2018 00:22:35 +0800</pubDate><description><![CDATA[http://qihome.org/qiliang/2018/08/19/a-smaill-review-of-browser-engine-history/

最近有关红芯办公浏览器的新闻比较火爆，可以参考搜狐：融资2.5亿的红芯宣称自主创新遭打脸：只是谷歌浏览器换层皮一文。知乎上罗志宇关于自主研发一款浏览器内核的难度到底有多大？一问的回答中提到了KHTML、WebKit、Blink和KDE、Q...]]></description><category></category></item><item><title><![CDATA[天山老妖S|QT开发（四十）——GraphicsView编程]]></title><link>https://blog.youkuaiyun.com/cocoasprite/article/details/82195017</link><guid>https://blog.youkuaiyun.com/cocoasprite/article/details/82195017</guid><author>cocoasprite</author><pubDate>Thu, 30 Aug 2018 00:52:23 +0800</pubDate><description><![CDATA[http://blog.51cto.com/9291927/1879132]]></description><category></category></item><item><title><![CDATA[天山老妖S|QT开发（三十九）——GraphicsView框架]]></title><link>https://blog.youkuaiyun.com/cocoasprite/article/details/82195013</link><guid>https://blog.youkuaiyun.com/cocoasprite/article/details/82195013</guid><author>cocoasprite</author><pubDate>Thu, 30 Aug 2018 00:50:13 +0800</pubDate><description><![CDATA[http://blog.51cto.com/9291927/1879128

 ]]></description><category></category></item><item><title><![CDATA[屏幕尺子]]></title><link>https://blog.youkuaiyun.com/cocoasprite/article/details/81278231</link><guid>https://blog.youkuaiyun.com/cocoasprite/article/details/81278231</guid><author>cocoasprite</author><pubDate>Mon, 30 Jul 2018 00:56:30 +0800</pubDate><description><![CDATA[有时我们需要测量屏幕上以像素为单位的长度和角度。下面三个软件可以做参考。

PicPick

https://picpick.app/zh/

可以测量水平或垂直方向的长度，可以测量角度。



MB-Ruler

http://www.markus-bader.de/MB-Ruler/index.php

不仅可以测量水平或垂直方向的长度，还可以测量任意方向的长度，可以测量角度。



Scre...]]></description><category></category></item><item><title><![CDATA[C++笔记——std::min_element和std::max_element]]></title><link>https://blog.youkuaiyun.com/cocoasprite/article/details/81039753</link><guid>https://blog.youkuaiyun.com/cocoasprite/article/details/81039753</guid><author>cocoasprite</author><pubDate>Sat, 14 Jul 2018 01:23:19 +0800</pubDate><description><![CDATA[https://blog.youkuaiyun.com/breeze5428/article/details/25918925参考网页：http://en.cppreference.com/w/cpp/algorithm/min_element主要有两种用法template&amp;lt; class ForwardIt &amp;gt; ForwardIt min_element( ForwardIt first, For...]]></description><category></category></item><item><title><![CDATA[Qt之QAbstractButton(选中非选中,多选,互斥)]]></title><link>https://blog.youkuaiyun.com/cocoasprite/article/details/80202071</link><guid>https://blog.youkuaiyun.com/cocoasprite/article/details/80202071</guid><author>cocoasprite</author><pubDate>Sat, 05 May 2018 00:53:46 +0800</pubDate><description><![CDATA[https://blog.youkuaiyun.com/liang19890820/article/details/51509764简述QAbstractButton类是按钮部件的抽象基类，提供了按钮所共有的功能。QAbstractButton类实现了一个抽象按钮，并且让它的子类来指定如何处理用户的动作，并指定如何绘制按钮。QAbstractButton提供了点击和勾选按钮。QRadioButton和QChe...]]></description><category></category></item><item><title><![CDATA[Qt 显示 GIF]]></title><link>https://blog.youkuaiyun.com/cocoasprite/article/details/80202026</link><guid>https://blog.youkuaiyun.com/cocoasprite/article/details/80202026</guid><author>cocoasprite</author><pubDate>Sat, 05 May 2018 00:40:34 +0800</pubDate><description><![CDATA[https://qtdebug.com/qt-gif/                    Qt 中，静态图片 PNG，JPG 等可以用其创建 QPixmap，调用 QLabel::setPixmap() 来显示，但是能够具有动画的 GIF 却不能这么做，要在 QLabel 上显示 GIF，需要借助 QMovie 来实现。QLabel 显示 GIF使用 GIF 图片的路径创建 QMovie 对象...]]></description><category></category></item><item><title><![CDATA[QFontMetrics|Qt]]></title><link>https://blog.youkuaiyun.com/cocoasprite/article/details/80201973</link><guid>https://blog.youkuaiyun.com/cocoasprite/article/details/80201973</guid><author>cocoasprite</author><pubDate>Sat, 05 May 2018 00:25:39 +0800</pubDate><description><![CDATA[The QFontMetrics class provides font metrics information.QFontMetrics functions calculate the size of characters and strings for a given font. There are three ways you can create a QFontMetricsobject:...]]></description><category></category></item><item><title><![CDATA[别花时间抠图了，赶紧试试这几个免抠图的PNG图片网站！]]></title><link>https://blog.youkuaiyun.com/cocoasprite/article/details/79860004</link><guid>https://blog.youkuaiyun.com/cocoasprite/article/details/79860004</guid><author>cocoasprite</author><pubDate>Sun, 08 Apr 2018 23:44:52 +0800</pubDate><description><![CDATA[https://zhuanlan.zhihu.com/p/35284104我们知道，做一份好的PPT，绝少不了一张好的图片素材，之前我也给大家推荐过很多，像pexel、pixabay、500px等。如果没看，可以看一下这篇推文《6个图片网站，带你找到全世界的好照片！》。但是，在图片素材里，还有一类素材，它可以让我们的PPT更精致，这就是PNG图片素材。在PPT中使用已经扣出背景的PNG图片素材，会...]]></description><category></category></item><item><title><![CDATA[Qt Creater更改默认的构建目录]]></title><link>https://blog.youkuaiyun.com/cocoasprite/article/details/79859912</link><guid>https://blog.youkuaiyun.com/cocoasprite/article/details/79859912</guid><author>cocoasprite</author><pubDate>Sun, 08 Apr 2018 23:32:55 +0800</pubDate><description><![CDATA[https://blog.youkuaiyun.com/qq_31375721/article/details/71687277                        在使用Qt Creater的过程中，出现了一个不爽的是Qt Creater的项目构建目录是在与项目同级的目录下！！！(╬￣皿￣)，假如你的项目够多了，那么就会造成非常混乱的目录结构。在这里写一下更改的方法。在Qt creater中，项目...]]></description><category></category></item><item><title><![CDATA[Linux获取/dev/input目录下的event对应的设备]]></title><link>https://blog.youkuaiyun.com/cocoasprite/article/details/79562289</link><guid>https://blog.youkuaiyun.com/cocoasprite/article/details/79562289</guid><author>cocoasprite</author><pubDate>Thu, 15 Mar 2018 00:02:16 +0800</pubDate><description><![CDATA[                                                    http://blog.youkuaiyun.com/qq_21792169/article/details/51458855当我们在Linux操作系统下使用input子系统时，当我们先插鼠标，在插上摄像头与先插摄像头，在插鼠标，操作系统为两个设备分配的event号不是固定的，先插上的是event0，后插上...]]></description><category></category></item><item><title><![CDATA[Qt信号与槽集萃]]></title><link>https://blog.youkuaiyun.com/cocoasprite/article/details/79452665</link><guid>https://blog.youkuaiyun.com/cocoasprite/article/details/79452665</guid><author>cocoasprite</author><pubDate>Mon, 05 Mar 2018 23:48:41 +0800</pubDate><description><![CDATA[Qt 学习之路 2（4）：信号槽https://www.devbean.net/2012/08/qt-study-road-2-signal-slot/Qt 学习之路 2（5）：自定义信号槽https://www.devbean.net/2012/08/qt-study-road-2-custom-signal-slot/Qt 学习之路 2（16）：深入 Qt5 信号槽新语法https://www...]]></description><category></category></item><item><title><![CDATA[Qt之界面实现技巧]]></title><link>https://blog.youkuaiyun.com/cocoasprite/article/details/79434175</link><guid>https://blog.youkuaiyun.com/cocoasprite/article/details/79434175</guid><author>cocoasprite</author><pubDate>Sun, 04 Mar 2018 00:52:41 +0800</pubDate><description><![CDATA[http://blog.sina.com.cn/s/blog_a6fb6cc90101dech.html总结一下，在开发Qt的过程中的一些技巧！可遇而不可求。。。一、主界面
1、窗口 最小化 最大化 关闭按钮、显示状态自定义
    setWindowFlags(Qt::CustomizeWindowHint);
    setWindowFlags(Qt::WindowCloseButtonHi...]]></description><category></category></item><item><title><![CDATA[QCombobox设置下拉框的宽度(设置QComboBox的下拉框Item高度|下拉框下拉列表的高度)]]></title><link>https://blog.youkuaiyun.com/cocoasprite/article/details/79434159</link><guid>https://blog.youkuaiyun.com/cocoasprite/article/details/79434159</guid><author>cocoasprite</author><pubDate>Sun, 04 Mar 2018 00:48:19 +0800</pubDate><description><![CDATA[这几天写一个项目，里面用到qcombobox组件，其中下拉框含有129个子项，所以在点击的时候，一个下拉框就将整个电脑屏幕给占满了，很不好看并且在使用中会造成很大的苦恼。其实我就是想设置一个下拉框最大的高度，而且，剩下还未显示的子项就用滚动条来代替。网上搜了很长时间，很多都是人云亦云，不能解决问题，所以，今天写下这个博客，一来，留给自己存档，而来，留给后来的同学，希望不要走我这条老路。下拉框高度主...]]></description><category></category></item></channel></rss>