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qtlab's Introduction

Qt Lab

  • 看了书,也读了例子。怎么用的时候还是不会用?
  • Qt 的文档是很全,但也太庞大了,怎么才能找到头绪?
  • 论坛上各种秀效果的,他们都是怎么做到的?下了代码,大片大片,从哪里入手学习?

你有这些问题?请来Qt 小作坊,在这里,坚信 动手才是王道,否则 Qt 难入门径。

作为一个新手, 我也总有一些问题搞不明白,如果你知道答案, 希望可以留言。

如果你也是一个新手,想学习提高,也可以来看看我都解决了哪些问题,你会吗?你有更好的解决办法吗?果断留言吧。

什么,你也正好有个问题?猛击提问,我相信,只要你能够把问题描述的完整清楚,咱们就一定能够给出一个合理的解释。


共同进步!


当前环境: VS2015 + Qt5.7.0 (x64平台)

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qtlab's Issues

如何制作一个自适应缩放的坐标轴

这种东西在各种图表控件中非常常见,如 Digia 的商业库 Qt Chart 中就可以看到:
examples_barchart
当你滑动鼠标滚轮时,坐标轴随之缩放,但刻度永远会恰到好处,不会过于稀疏,不会过于稠密。
请问这是如何实现的?

vs2010下无法创建Translation File

今天给项目做国际化的时候,同样也发现了这个问题,可以初步断定为 VS 与 Qt4 插件的 Bug.

事故现场环境:

  • Visual Studio 2010
  • qt-vs-addin-1.1.11-opensource
  • Qt 4.8.6

新建一个空的 Qt 项目,右键项目名称,点击:Create new Translation file,VS2010 直接崩溃退出。

想学习下Qt,讨论一下关注点.

目标:深入学习c++
群体:非Qt程序员(c++工作上也好久没用了)

  1. 这几年感觉c++的发展有点快,c++11/14/17 标准库的功能越来越强大,对于深入学习c++来说,
    Qt本身的涉及的设计模式&接口&效率 是否仍有一些无可替代的优点或者值得学习之处?
  2. 剥离开GUI,单纯用Qt的库,最小系统是否搭建简单,这部分的文档是不是隔离性比较好?
  3. 顺带一问,当前Qt在业界应用的怎么样,据我所知嵌入式应用的比较多?应用领域是在拓展还是在紧缩.

多谢 : )

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