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iubdzq
易语言简单图像捕获源码,很不错的易语言源码,适合易语言爱好者学习,()
- 2017-12-20 15:17:46下载
- 积分:1
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ennonaudio
用VC++实现的微波炉自动控制演示程序,代码完整,做课程设计的可参考下()
- 2018-06-21 18:01:33下载
- 积分:1
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1091
屏幕画笔v2.0源码,例程结合易语言扩展界面支持库,调用API函数和易语言GDI模块实现屏幕画笔功能。(Screen brush v2.0 source code routines combined with easy language support library expansion interface , easy language GDI calls the API function module screen brush functions.)
- 2016-04-29 15:48:26下载
- 积分:1
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1
说明: vb编程 字体浮雕效果 有代码的(vb programming font embossed with the code)
- 2011-10-04 21:07:56下载
- 积分:1
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vcPP
vc++图形用户界面开发指南demo及说明(vc++ graphical user interface development guides demo and description)
- 2013-07-05 20:41:31下载
- 积分:1
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dtzm
xp上的动态桌面源代码。有点鸡肋。高手飞过吧。。(Dynamic Desktop source code on xp. Bit tasteless. Master flying it. .)
- 2014-01-13 16:22:24下载
- 积分:1
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lambda08
说明: 蚁群算法解决TSP问题,即 旅行问题,选择最短路径(Ant Colony Algorithm for TSP Problem)
- 2020-06-23 21:00:01下载
- 积分:1
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ZNodes
qt中提供了QGphicsView,QGraphicsScene,QGraphicsItem,QGraphicsPixmapItem是QGraphicsItem的子类
分辨创建它们的实例:view,scene,item,然后通过各自的方法scene->addItem(item);view->setScene(scene);就可以达到类似下图的效果,想要进一步定制,则要继承QGraphicsItem或QGraphicsPixmapItem,然后重写paint()、boundingRect()等方法,此外如果还想要获取鼠标事件,重写mousePressEvent等事件就好了,注意,一旦重写了mousePressEvent方法,就以为了qt不会再自动处理item的任何press事件了,可以在你重写的mousePressEvent方法中最后添加QGraphicsItem::mousePressEvent(event);解决这个问题,就是说你获取到了鼠标事件,但是依然让qt处理这个鼠标事件。(QGphics View, QGraphics Scene, QGraphics Item and QGraphics PixmapItem are provided in qt. They are subclasses of QGraphics Item.
Resolve the instances of creating them: view, scene, item, and then use their respective methods scene - > addItem (item); view - > setScene (scene); you can achieve the effect similar to the figure below. If you want to further customize, you need to inherit QGraphics Item or QGraphics Pixmap Item, and then rewrite paint (), boundingRect () and other methods, and if you want to do so. If you want to get mouse events, rewrite events like mousePressEvent. Note that once you rewrite the mousePressEvent method, you think that QT will no longer automatically handle any press events of item. You can finally add QGraphics Item:: mousePressEvent (event) to your rewritten mousePressEvent method to solve this problem. That is, you get the mouse event, but still let QT handle the mouse event.)
- 2020-06-16 20:20:01下载
- 积分:1
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Component
说明: 空间成分识别的方法,可以用于看出不同化学成分在空间中所处的位置。解压报无密码。(space component identification, which can be used to see different chemical components of the space are located. Decompression was no password.)
- 2006-03-15 07:56:13下载
- 积分:1
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16832
动画地图编辑器源码例程程序结合易语言扩展界面支持库,应用动画框设置地图的布局。(Animated map editor source routine program combined with easy language support library expansion interface , the application of the animation box set the map layout.)
- 2016-06-06 09:18:50下载
- 积分:1