【原创】学习QT4初步编程（二） [复制链接]

<ui version="4.0" >
<author></author>
<comment></comment>
<exportmacro></exportmacro>
<class>FormEx</class>
<widget class="QWidget" name="FormEx" >
<property name="sizePolicy" >
  <sizepolicy>
  <hsizetype>5</hsizetype>
  <vsizetype>5</vsizetype>
  <horstretch>0</horstretch>
  <verstretch>0</verstretch>
  </sizepolicy>
</property>
<property name="windowTitle" >
  <string>QT 4.0.1 Test Example</string>
</property>
<widget class="QWidget" name="" >
  <property name="geometry" >
  <rect>
  <x>10</x>
  <y>260</y>
  <width>398</width>
  <height>25</height>
  </rect>
  </property>
  <layout class="QHBoxLayout" >
  <property name="margin" >
  <number>0</number>
  </property>
  <property name="spacing" >
  <number>6</number>
  </property>
  <item>
  <widget class="QPushButton" name="PushButtonInsert" >
    <property name="text" >
    <string>&Insert</string>
    </property>
  </widget>
  </item>
  <item>
  <widget class="QPushButton" name="PushButtonClear" >
    <property name="text" >
    <string>&Clear</string>
    </property>
  </widget>
  </item>
  <item>
  <spacer>
    <property name="orientation" >
    <enum>Qt::Horizontal</enum>
    </property>
    <property name="sizeHint" >
    <size>
    <width>71</width>
    <height>20</height>
    </size>
    </property>
  </spacer>
  </item>
  <item>
  <widget class="QPushButton" name="PushButtonQuit" >
    <property name="text" >
    <string>&Quit</string>
    </property>
  </widget>
  </item>
  </layout>
</widget>
<widget class="QListWidget" name="ListWidgetContent" >
  <property name="geometry" >
  <rect>
  <x>9</x>
  <y>9</y>
  <width>398</width>
  <height>208</height>
  </rect>
  </property>
</widget>
<widget class="QLineEdit" name="LineEditInsert" >
  <property name="geometry" >
  <rect>
  <x>10</x>
  <y>230</y>
  <width>398</width>
  <height>18</height>
  </rect>
  </property>
</widget>
</widget>
<pixmapfunction></pixmapfunction>
<resources/>
<connections>
<connection>
  <sender>PushButtonQuit</sender>
  <signal>clicked()</signal>
  <receiver>FormEx</receiver>
  <slot>close()</slot>
  <hints>
  <hint type="sourcelabel" >
  <x>356</x>
  <y>265</y>
  </hint>
  <hint type="destinationlabel" >
  <x>348</x>
  <y>236</y>
  </hint>
  </hints>
</connection>
<connection>
  <sender>PushButtonClear</sender>
  <signal>clicked()</signal>
  <receiver>ListWidgetContent</receiver>
  <slot>clear()</slot>
  <hints>
  <hint type="sourcelabel" >
  <x>203</x>
  <y>259</y>
  </hint>
  <hint type="destinationlabel" >
  <x>201</x>
  <y>140</y>
  </hint>
  </hints>
</connection>
</connections>
</ui>

#ifndef MYWINDOW_H
#define MYWINDOW_H

#include <QDialog>
#include "ui_form.h"

class MyWindow:public QDialog, public Ui::FormEx
{
Q_OBJECT
public:
    MyWindow(QWidget *parent = 0);
    ~MyWindow();
public slots:
    void InsertItem();
};

#endif

#include <QMessageBox>
#include "mywindow.h"

MyWindow::MyWindow(QWidget *parent): QDialog(parent)
{
    setupUi(this); // 这句很重要，这是Ui::FormEx类提供的一个方法，用于不界面中设计的元素都生成。
    connect(PushButtonInsert, SIGNAL(clicked()), this, SLOT(InsertItem()));
}

MyWindow::~MyWindow()
{
}

void MyWindow::InsertItem()
{
    if (LineEditInsert->text().isEmpty())
    {
        QMessageBox::critical(this, tr("Error"), tr("the input text box has no character"), QMessageBox::Ok, 0);
    }
    else
    {
        ListWidgetContent->addItem(LineEditInsert->text());
        LineEditInsert->clear();
    }
    LineEditInsert->setFocus();
}

#include <QApplication>
#include <QTranslator>
#include "mywindow.h"

int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
    QTranslator translator;
  translator.load(QString(argv[1]));
  app.installTranslator(&translator);
    MyWindow mywindow;
    return mywindow.exec();
}

qmake -project
qmake
make all

lupdate *.cpp *.h *.ui -ts ex32.ts        

ex32 en
ex32 zh_Cn
ex32 zh_TW

引用第12楼forestlier于2006-08-17 17:37发表的“”:
form.ui
QUOTE:
<ui version="4.0" >
.......

引用第18楼philipser于2006-11-06 17:13发表的“”:
请问QT4由form.ui怎样生成form.h 和form.cpp，好像和以前的2.3.x不一样了，uic的参数变了