我在QtCreator中创建了一个Qwidget,并希望将它作为中心窗口小部件放入我的QMainWindow中。这是我在QMainWindow的构造函数中执行的行。
q = new QWidget();
setCentralWidget(q);
ui->setupUi(q);
然而,将它添加到QMainWindow之后就知道它是什么样子了
在这里你可以找到.ui文件。可能是什么问题?
<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>MainWindow</class>
<widget class="QWidget" name="MainWindow">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>785</width>
<height>600</height>
</rect>
</property>
<property name="sizePolicy">
<sizepolicy hsizetype="Expanding" vsizetype="Expanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="minimumSize">
<size>
<width>763</width>
<height>600</height>
</size>
</property>
<property name="windowTitle">
<string>MainWindow</string>
</property>
<widget class="QWidget" name="">
<layout class="QHBoxLayout" name="horizontalLayout_4">
<property name="sizeConstraint">
<enum>QLayout::SetDefaultConstraint</enum>
</property>
<item>
<layout class="QVBoxLayout" name="verticalLayout">
<property name="sizeConstraint">
<enum>QLayout::SetDefaultConstraint</enum>
</property>
<item>
<widget class="MainGlWidget" name="MainScreen" native="true">
<property name="sizePolicy">
<sizepolicy hsizetype="Expanding" vsizetype="Expanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="minimumSize">
<size>
<width>640</width>
<height>480</height>
</size>
</property>
<property name="cursor">
<cursorShape>OpenHandCursor</cursorShape>
</property>
</widget>
</item>
</layout>
</item>
<item>
<layout class="QVBoxLayout" name="verticalLayout_2">
<property name="sizeConstraint">
<enum>QLayout::SetDefaultConstraint</enum>
</property>
<item>
<widget class="SideGlWidget" name="widget" native="true">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="minimumSize">
<size>
<width>120</width>
<height>120</height>
</size>
</property>
<property name="maximumSize">
<size>
<width>50000</width>
<height>50000</height>
</size>
</property>
</widget>
</item>
<item>
<spacer name="verticalSpacer">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>40</height>
</size>
</property>
</spacer>
</item>
</layout>
</item>
</layout>
</widget>
<widget class="QWidget" name="">
<property name="geometry">
<rect>
<x>10</x>
<y>10</y>
<width>751</width>
<height>64</height>
</rect>
</property>
<layout class="QHBoxLayout" name="horizontalLayout">
<item>
<layout class="QVBoxLayout" name="verticalLayout_3">
<item>
<widget class="QPushButton" name="pushButton">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Fixed">
<horstretch>30</horstretch>
<verstretch>30</verstretch>
</sizepolicy>
</property>
<property name="minimumSize">
<size>
<width>30</width>
<height>30</height>
</size>
</property>
<property name="focusPolicy">
<enum>Qt::ClickFocus</enum>
</property>
<property name="text">
<string>OFF</string>
</property>
<property name="icon">
<iconset>
<normaloff>off.png</normaloff>
<normalon>on.jpg</normalon>off.png</iconset>
</property>
<property name="iconSize">
<size>
<width>50</width>
<height>50</height>
</size>
</property>
</widget>
</item>
</layout>
</item>
<item>
<layout class="QVBoxLayout" name="verticalLayout_5">
<item>
<layout class="QHBoxLayout" name="horizontalLayout_5">
<item>
<widget class="QLabel" name="Wifi">
<property name="text">
<string>Wifi Signal</string>
</property>
</widget>
</item>
<item>
<widget class="QProgressBar" name="wifiProgressBar">
<property name="value">
<number>95</number>
</property>
</widget>
</item>
</layout>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayout_3">
<item>
<widget class="QLabel" name="BatteryLabel">
<property name="text">
<string>Battery</string>
</property>
<property name="alignment">
<set>Qt::AlignCenter</set>
</property>
</widget>
</item>
<item>
<widget class="QProgressBar" name="BatteryPB">
<property name="value">
<number>100</number>
</property>
<property name="textDirection">
<enum>QProgressBar::TopToBottom</enum>
</property>
</widget>
</item>
</layout>
</item>
</layout>
</item>
</layout>
</widget>
</widget>
<layoutdefault spacing="6" margin="11"/>
<customwidgets>
<customwidget>
<class>MainGlWidget</class>
<extends>QWidget</extends>
<header>MainGlWidget.h</header>
<container>1</container>
<slots>
<slot>setXRotation(int)</slot>
<slot>setZRotation(int)</slot>
<slot>setYRotation(int)</slot>
</slots>
</customwidget>
<customwidget>
<class>SideGlWidget</class>
<extends>QWidget</extends>
<header>SideGlWidget.h</header>
<container>1</container>
</customwidget>
</customwidgets>
<resources/>
<connections/>
</ui>
答案 0 :(得分:0)
您应该使用顶级布局来排列子布局元素 horizontalLayout 和 horizontalLayout_4 。
这是我们修复的.ui文件:
<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>MainWindow</class>
<widget class="QWidget" name="MainWindow">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>785</width>
<height>600</height>
</rect>
</property>
<property name="sizePolicy">
<sizepolicy hsizetype="Expanding" vsizetype="Expanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="minimumSize">
<size>
<width>763</width>
<height>600</height>
</size>
</property>
<property name="windowTitle">
<string>MainWindow</string>
</property>
<layout class="QVBoxLayout" name="verticalLayout_4">
<item>
<layout class="QHBoxLayout" name="horizontalLayout">
<item>
<layout class="QVBoxLayout" name="verticalLayout_3">
<item>
<widget class="QPushButton" name="pushButton">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Fixed">
<horstretch>30</horstretch>
<verstretch>30</verstretch>
</sizepolicy>
</property>
<property name="minimumSize">
<size>
<width>30</width>
<height>30</height>
</size>
</property>
<property name="focusPolicy">
<enum>Qt::ClickFocus</enum>
</property>
<property name="text">
<string>OFF</string>
</property>
<property name="icon">
<iconset>
<normaloff>off.png</normaloff>
<normalon>on.jpg</normalon>off.png</iconset>
</property>
<property name="iconSize">
<size>
<width>50</width>
<height>50</height>
</size>
</property>
</widget>
</item>
</layout>
</item>
<item>
<layout class="QVBoxLayout" name="verticalLayout_5">
<item>
<layout class="QHBoxLayout" name="horizontalLayout_5">
<item>
<widget class="QLabel" name="Wifi">
<property name="text">
<string>Wifi Signal</string>
</property>
</widget>
</item>
<item>
<widget class="QProgressBar" name="wifiProgressBar">
<property name="value">
<number>95</number>
</property>
</widget>
</item>
</layout>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayout_3">
<item>
<widget class="QLabel" name="BatteryLabel">
<property name="text">
<string>Battery</string>
</property>
<property name="alignment">
<set>Qt::AlignCenter</set>
</property>
</widget>
</item>
<item>
<widget class="QProgressBar" name="BatteryPB">
<property name="value">
<number>100</number>
</property>
<property name="textDirection">
<enum>QProgressBar::TopToBottom</enum>
</property>
</widget>
</item>
</layout>
</item>
</layout>
</item>
</layout>
</item>
<item>
<layout class="QHBoxLayout" name="horizontalLayout_4">
<property name="sizeConstraint">
<enum>QLayout::SetDefaultConstraint</enum>
</property>
<item>
<layout class="QVBoxLayout" name="verticalLayout">
<property name="sizeConstraint">
<enum>QLayout::SetDefaultConstraint</enum>
</property>
<item>
<widget class="MainGlWidget" name="MainScreen" native="true">
<property name="sizePolicy">
<sizepolicy hsizetype="Expanding" vsizetype="Expanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="minimumSize">
<size>
<width>640</width>
<height>480</height>
</size>
</property>
<property name="cursor">
<cursorShape>OpenHandCursor</cursorShape>
</property>
</widget>
</item>
</layout>
</item>
<item>
<layout class="QVBoxLayout" name="verticalLayout_2">
<property name="sizeConstraint">
<enum>QLayout::SetDefaultConstraint</enum>
</property>
<item>
<widget class="SideGlWidget" name="widget" native="true">
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="minimumSize">
<size>
<width>120</width>
<height>120</height>
</size>
</property>
<property name="maximumSize">
<size>
<width>50000</width>
<height>50000</height>
</size>
</property>
</widget>
</item>
<item>
<spacer name="verticalSpacer">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>40</height>
</size>
</property>
</spacer>
</item>
</layout>
</item>
</layout>
</item>
</layout>
</widget>
<layoutdefault spacing="6" margin="11"/>
<customwidgets>
<customwidget>
<class>MainGlWidget</class>
<extends>QWidget</extends>
<header>MainGlWidget.h</header>
<container>1</container>
<slots>
<slot>setXRotation(int)</slot>
<slot>setZRotation(int)</slot>
<slot>setYRotation(int)</slot>
</slots>
</customwidget>
<customwidget>
<class>SideGlWidget</class>
<extends>QWidget</extends>
<header>SideGlWidget.h</header>
<container>1</container>
</customwidget>
</customwidgets>
<resources/>
<connections/>
</ui>