這是一個重複的 How to make a Qt Widget grow with the window size??
我認爲它是重複的,因爲如果你的小部件樹中的每個項目都有佈局,我在Qt 4.7上的測試給出以下輸出,右側是我的對象檢查器。 我只是把小部件放在一邊,並將它們佈置,我沒有改變任何大小的東西來擴大,因爲這是絕對不必要的!
![Image with exe and creator screenshot](https://i.stack.imgur.com/eCaLh.png)
左邊是正在運行的exe文件,右邊是造物主截圖。 這裏是我的UI:
<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>MainWindow</class>
<widget class="QMainWindow" name="MainWindow">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>545</width>
<height>441</height>
</rect>
</property>
<property name="windowTitle">
<string>MainWindow</string>
</property>
<widget class="QWidget" name="centralWidget">
<layout class="QHBoxLayout" name="horizontalLayout">
<item>
<widget class="QSplitter" name="splitter">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<widget class="QStackedWidget" name="stackedWidget">
<property name="currentIndex">
<number>0</number>
</property>
<widget class="QWidget" name="page_1_1">
<property name="layoutDirection">
<enum>Qt::LeftToRight</enum>
</property>
<layout class="QGridLayout" name="gridLayout_2">
<item row="0" column="0">
<widget class="QTabWidget" name="tabWidget_1">
<property name="currentIndex">
<number>0</number>
</property>
<widget class="QWidget" name="tab_3">
<attribute name="title">
<string>Tab 1</string>
</attribute>
<layout class="QGridLayout" name="gridLayout_4">
<item row="0" column="0">
<widget class="QDateTimeEdit" name="dateTimeEdit_2"/>
</item>
<item row="1" column="0">
<widget class="QDateTimeEdit" name="dateTimeEdit"/>
</item>
</layout>
</widget>
<widget class="QWidget" name="tab_4">
<attribute name="title">
<string>Tab 2</string>
</attribute>
<layout class="QGridLayout" name="gridLayout_5">
<item row="0" column="0">
<widget class="QCheckBox" name="checkBox_2">
<property name="text">
<string>CheckBox</string>
</property>
</widget>
</item>
<item row="1" column="0">
<widget class="QCheckBox" name="checkBox">
<property name="text">
<string>CheckBox</string>
</property>
</widget>
</item>
</layout>
</widget>
</widget>
</item>
</layout>
</widget>
</widget>
<widget class="QStackedWidget" name="stackedWidget_2">
<widget class="QWidget" name="page_2_1">
<layout class="QGridLayout" name="gridLayout_3">
<item row="0" column="0">
<widget class="QTabWidget" name="tabWidget_2">
<widget class="QWidget" name="tab">
<attribute name="title">
<string>Tab 1</string>
</attribute>
<layout class="QGridLayout" name="gridLayout">
<item row="0" column="0">
<widget class="QDateEdit" name="dateEdit"/>
</item>
<item row="1" column="0">
<widget class="QDateEdit" name="dateEdit_2"/>
</item>
</layout>
</widget>
<widget class="QWidget" name="tab_2">
<attribute name="title">
<string>Tab 2</string>
</attribute>
<layout class="QGridLayout" name="gridLayout_6">
<item row="0" column="0">
<widget class="QCheckBox" name="checkBox_4">
<property name="text">
<string>CheckBox</string>
</property>
</widget>
</item>
<item row="1" column="0">
<widget class="QCheckBox" name="checkBox_3">
<property name="text">
<string>CheckBox</string>
</property>
</widget>
</item>
</layout>
</widget>
</widget>
</item>
</layout>
</widget>
</widget>
</widget>
</item>
</layout>
</widget>
<widget class="QMenuBar" name="menuBar">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>545</width>
<height>22</height>
</rect>
</property>
</widget>
<widget class="QToolBar" name="mainToolBar">
<attribute name="toolBarArea">
<enum>TopToolBarArea</enum>
</attribute>
<attribute name="toolBarBreak">
<bool>false</bool>
</attribute>
</widget>
<widget class="QStatusBar" name="statusBar"/>
</widget>
<layoutdefault spacing="6" margin="11"/>
<resources/>
<connections/>
</ui>
我不這麼認爲。我已經遵循了這些步驟。 – Reinderien 2011-06-03 14:19:27
看起來你的頁面小部件圖標看起來不同於我的可疑。您的網格佈局圖標顯示爲,而我的網頁上顯示爲紅色(/)符號。這是否意味着我的頁面沒有佈局?我將如何將佈局應用於我的頁面? – Reinderien 2011-06-03 20:08:09
畢竟這是問題。我終於想出瞭如何將佈局應用於頁面小部件。 – Reinderien 2011-06-03 20:14:15