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Qt unbalanced save/restore

WebDec 14, 2009 · QPainter::restore: Unbalanced save/restore QPainter: Painter not active, aborted Being the only errors I receive, I would like to be able to solve them but cannot seem to find a solution anywhere. I do not believe that I am running any qt applications but then I am not sure how to find that out… Does anyone know how I might begin to solve ... WebMay 26, 2024 · QPainter保存与恢复：save与restore函数浅析 在Qt中进行图像绘制，需要用到QPainter对象，这个对象可以帮助我们完成一些简单功能的绘制，比如说绘制线条，绘 …

QPainter 的状态保存与恢复 - CSDN博客

WebAug 25, 2024 · You can at any time save the QPainter's state by calling the save () function which saves all the available settings on an internal stack. The restore () function pops them back. All those settings are listed at the given link. So it is just saving the paint … WebApr 6, 2024 · Dec 20 19:07:28 concave krunner [654]: QPainter::restore: Unbalanced save/restore Dec 20 19:07:28 concave krunner: QPainter::restore: Unbalanced save/restore Dec 20 19:07:28 concave krunner [654]: QPainter::end: Painter not active, aborted Dec 20 19:07:28 concave krunner: QPainter::end: Painter not active, aborted it wasn\u0027t meant to be easy: tamie fraser https://dreamsvacationtours.net

[QTBUG-37740] XCB/Ubuntu 12.04 in a KVM virtual ... - bugreports.qt…

WebThe undo example implements a simple diagram application. It is possible to add and delete items, which are either box or rectangular shaped, and move the items by dragging them … WebDec 2, 2024 · Message: RptBld generation error: Exception: Unbalanced save/restore state operators. Stack Trace: at Agilent.MassSpectrometry.DataAnalysis.Qualitative.BaseReportGenerator.SendReportToReportEngine(ReportStyleType reportType, IDataItem[] analysisItems) WebJun 4, 2024 · Solution 1. From the documentation: You can at any time save the QPainter's state by calling the save () function which saves all the available settings on an internal stack. The restore () function pops them back. All those settings are listed at the given link. So it is just saving the paint settings and nothing that's actually painted. netgear shutdown port

IllegalPdfSyntaxException: Unbalanced save/restore state operators

Category:QPainter 的状态保存与恢复 - CSDN博客

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Qt unbalanced save/restore

qt - What does QPainter::save () and QPainter::restore () do? - Stac…

WebDec 2, 2024 · I don 't need vlc 4 so I don' t need qt 5. I tried apt just in case, if I rebuild it I hope that the old files will be replaced. ... Painter not active QPainter::setWorldTransform: Painter not active QPainter::restore: Unbalanced save/restore QPainter::end: Painter not active, aborted QWidget::setMinimumSize: (/QStatusBar) The largest allowed ... WebFeb 6, 2024 · Set the PYTEST_PLUGINS environment variable to pytestqt.plugin. Pass -p pytestqt.plugin when invoking pytest; Setting a pytest_plugins at your root conftest.py file:

Qt unbalanced save/restore

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WebJun 26, 2024 · Unbalanced save/restore state operators (in example PageNumbersWatermark) · Issue #196 · LibrePDF/OpenPDF · GitHub LibrePDF / OpenPDF …

WebMar 13, 2024 · 在 Qt 6 中，QToolTip 类提供了 showText 方法，可以用来显示提示信息。该方法有一个参数 rect，它是一个 QRect 类型的对象，表示要在其中显示提示信息的矩形区域。在调用 showText 方法时，提示信息将在给定的矩形区域内显示，而不是鼠标指针的位置。 WebApr 16, 2008 · In my gui, when I change the position of a slider, a shape which is drawn by QPainter is rotated. There is no problem with the application except that it gives a warning …

WebAug 2, 2024 · Installing qt5 hangs when installing headless with xvfb-run via ssh connection using official .run installer. I have a problem with trying to install QT. I am following the … WebJun 5, 2016 · QPainter::restore: Unbalanced save/restore ASSERTION FAILED: m_transparencyCount > 0 …

Webspyder/issues/7447. - Issue was closed since it is likely a Qt/PyQt problem. - Note: Spyder displays correctly over ssh/x11 when older versions of. Qt/PyQt (5.6.2/5.6.0) are used. The PuTTY terminal displays following: % spyder. QQuickWidget: Failed to make context current. QQuickWidget::resizeEvent () no OpenGL context.

WebSep 22, 2014 · Unbalanced save/restore state operators means that there's a saveState () call without a restoreState () call (or vice-versa). Now that we've established that the problem occurs in a recent iText / XML Worker version, I'll put this on the official TODO list. If you are a customer, the ticket will get priority treatment. it wasn\u0027t me 1 hourWebSep 22, 2024 · 在Qt中进行图像绘制，需要用到QPainter对象，这个对象可以帮助我们完成一些简单功能的绘制，比如说绘制线条，绘制折线等简单的绘制功能。QPainter对象，有两个很有意思的函数，这两个函数相互之间起作用，下面，我们就来看一下这两个函数，save函数与restore函数。 netgear sign in accountWebAug 11, 2014 · QPainter::restore: Unbalanced save/restore QPainter::save: Painter not active ... The standard reason for a 'recursive repaint' error is if you call paint () within update or something like that, but I am not subclassing QWidget so this never happens in my code. netgear shows printer but it doesn\u0027t printWebJun 16, 2024 · 最近学习Qt 自定义绘画时碰到两个问题，问题如下：自定义绘画图形，采用重写QPaintEvent，发现绘画不起作用；1、Qpainter不刷新，解决方法：在触发刷新是，调用updata（）函数强行更新。 ... QPainter::restore: Unbalanced save/restore QWidget::paintEngine: Should no longer be called it wasn\u0027t meant to be like thisWebQt; QTBUG-37740; XCB/Ubuntu 12.04 in a KVM virtual machine, accessed with VNC: Crash on startup netgear sim routerWebMay 26, 2014 · After running ./MaintenanceTool, the GUI installer will ask for your username and password. Look at the bottom for the 'Uninstall only' checkbox. Selecting that box … it wasn\u0027t meant to be 意味WebSep 22, 2024 · save() 用于保存 QPainter 的状态，restore() 用于恢复 QPainter 的状态，save() 和 restore() 一般都是成对使用的，如果只调用了 save() 而不调用 restore()，那么 … it wasn\u0027t meant to happen