qpixmap
How to add a QPixmap to QGraphicsView that is static?
hope someone of you can help me. I have a QGraphicsView, that is displaying a jpeg. The jpeg is much bigger than the QGraphicsView, so you can drag the jpeg (with the mouse). Over that jpeg I want to[详细]
2023-03-06 20:35 分类：问答QPixmap possible leak seen on Activity Monitor Mac OS X
I have a problem with QPixmap in Qt 4.7 on snow leopard 10.6.7 if it helps. QPixmap *pix = new QPixmap(\"image.png\");[详细]
2023-02-24 17:03 分类：问答How to draw rectangle using Qt to Xlib window
Let say that i have id of another Xlib window and i want to draw over this window rectangle. Is there way to to draw it using Qt? I found on solution but it doesn\'t work for me:[详细]
2023-02-22 16:25 分类：问答Qt4: QLabel -> QPixmap -> click to open URL
I have a QLabel without any text but with a QPixmap image. I can not figure out a way 开发者_如何学运维to open a url when the user clicks the image. I can not use text in QLabel here.You don\'t need t[详细]
2023-02-22 02:59 分类：问答Using QGraphicsView to display a local map
I\'m trying to use QGraphicsView in order to display a map image and draw some items on top of it. The map boundaries are in a Cartesian coordinate system, for example NE(-500,200) to SW(600,-350). I[详细]
2023-01-28 22:37 分类：问答Converting an image to text
I want to be able to save an image as text in a xml file and I can\'t manage to find a efficient way to do it ![详细]
2023-01-16 06:17 分类：问答jamvm1.5+classpath-0.96+qt4.3 QPixmap: It is not safe to use pixmaps outside the GUI thread
jamvm -Dawt.toolkit=gnu.java.awt.peer.qt t开发者_C百科est QPixmap: It is not safe to use pixmaps outside the GUI thread[详细]
2022-12-28 11:09 分类：问答TFS: Managing assembly version number?
any good approach for managing assembly version numbers in TFS, possibly together with using the same number for the build number?[详细]
2022-12-27 07:38 分类：问答QGraphicsView scrolling and image scaling/cropping
I would like to have a background image in my QGraphicsView that is always scaled (and cropped if necessary) to the size of the viewport, without scrollbars and without scrolling with the keyboard and[详细]
2022-12-24 04:37 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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