Setgeometry qt If not, it will be a child of parent, and be constrained by parent 's geometry (unless you specify Qt::Window as window flag). This is an abstract base class inherited by the concrete classes QBoxLayout, QGridLayout, QFormLayout, and QStackedLayout. at (i); QLayoutItem *item = wrapper->item; Position position = wrapper->position; May 3, 2025 · The setGeometry() method in PyQt5 is used to set the position and size of a window or widget by specifying its x and y coordinates, width, and height. You'll notice that there isn't one, but the QFrame does inherit from the QWidget. Jan 10, 2016 · I think that the easiest way to manage widgets in layouts is to use the Design mode in Qt Creator, and specify a minimumSize and/or maximumSize for each widget, along with a sizePolicy. May 27, 2025 · Qt プログラミングにおいて、QWidget::setGeometry() 関数はウィジェットのサイズと位置を設定するために使用されます。この関数は、ウィジェットの左上隅の座標 (x, y) と、幅 (width) と高さ (height) の 4 つの引数を取ります。 May 27, 2025 · QWidget::geometry は、Qt フレームワークにおける QWidget クラスの重要なプロパティです。このプロパティは、ウィジェットの幾何学的情報を表す QRect オブジェクトを返します。 We would like to show you a description here but the site won’t allow us. Ask Question Asked 9 years, 11 months ago. If it is nullptr (the default), the new widget will be a window. You are looking for a setGeometry method. QWidget::saveGeometry () saves the window geometry and maximized/fullscreen state, while QWidget::restoreGeometry () restores it. QWidget. I do not think -2928 is the width. QWidget *parent = nullptr is the parent of the new widget. auto *edit = new QTextEdit(this); ledit->setGeometry(5, 5, 200, 150); We create a QTextEdit widget and manually position it. This way, you can see what happens and experiment with different values. Jul 14, 2024 · setGeometry是相对于父窗体来说的一种对子窗体进行位置设置的方法。当我用在不同的窗体的时候发现有不同的形式 QMainWindow 和QWidget都是相对父窗体来说的，可是QDialog用上这个设置位置的函数，却是相对于桌面而言的。 Jul 5, 2015 · Qt setGeometry: Unable to set geometry. For users of QLayout subclasses or of QMainWindow there is seldom any need to use the basic functions provided by QLayout, such as setSizeConstraint() or setMenuBar(). 本文介绍了PyQt中的布局和setGeometry方法的基本概述。布局用于自动管理组件的位置和大小，包括水平布局、垂直布局和网格布局等类型。setGeometry方法用于手动设置组件的位置和大小。通过灵活使用布局和setGeometry方法，可以实现各种复杂的界面布局效果。 A GUI widget can be placed inside the container window by specifying its absolute coordinates measured in pixels. setGeometry(xpos, ypos, width, height) Detailed Description. . If the widget has no parent, the coordinates are relative to the screen. Syntax widget. It sets the geometry (position and size) of the widget itself relative to its parent. x() position. When using Qt Widgets, Qt provides functions that saves and restores a widget window's geometry and state for you. setGeometry() syntax QWidget. QLayout: This class is responsible for arranging child widgets within a parent widget. The code generated for forms created using Qt Widgets Designer also uses the layout classes. The coordinates are relative to the parent widget's top-left corner. It is the rect. Qt’s Layout Classes¶ Qt’s layout classes were designed for hand-written C++ code, allowing measurements to be specified in pixels for simplicity, so they are easy to understand and use. In your case the width is 732, height - 480, x - 2928 and y - 446. Why? setGeometry: Unable to Sep 17, 2021 · @SPlatten. You can check out the source: void QWindowsWindow::setGeometry(const QRect &rectIn) { QRect rect = rectIn; // This means it is a call from QWindow::setFramePosition() and // the coordinates include the frame (size is still the contents rectangle). The setGeometry method does two things: it positions the widget to absolute coordinates and resizes the widget. Going to the QWidget documentation you'll find that there is are two setGeometry methods. Modified 1 year, 11 months ago. The coordinates are relative to the dimensions of the window defined by setGeometry() method. Oct 18, 2023 · The setGeometry method is used to position the widget on the window in absolute coordinates. setGeometry (self, int ax, int ay, int aw, int ah) Dec 6, 2020 · 本文深入探讨了Qt中BorderLayout布局管理器的setGeometry方法的实现原理。 通过具体代码示例，详细解析了如何在Qt应用中精确控制界面元素的位置与大小。 摘要生成于 C知道 ，由 DeepSeek-R1 满血版支持， 前往体验 > 从窗体的（0，0）位置开始（即为最左上角的点），显示一个60*60的控件（宽60，高60）。 ItemWrapper *center = 0; QLayout:: setGeometry (rect); ItemWrapper *wrapper = list. setGeometry(int x, int y, int width, int height): This method belongs to the QWidget class. setGeometry (self, QRect) and . Viewed 37k times 16 . Jun 3, 2010 · その際、[qt QWidget setGeometry()] を使用して子ウィジェットの位置と大きさを指定したため、ウィンドウのサイズを変更した場合に表示が崩れるという問題がありました。今回はこの問題の解決策となる [qt "レイアウト管理" l=layout] について学びましょう。 May 27, 2025 · QWidget::geometry() は、QtのGUIプログラミングにおいて、ウィジェット（画面上の部品、例えばボタン、テキストボックス、ウィンドウなど）のサイズと位置に関する情報を提供する重要な関数です。. setGeometry(x, y, width, height) Apr 26, 2025 · The setGeometry() function automatically updates the widget's size and position if its parent's size or position changes. xrzcoohamjsmhigfdxjakkkkjimudczbggcuxydvjhfqzrue