Difference between revisions of "Qt/Widgets/CheckBox"

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(Created page with '==main.cpp== <source lang="cpp"> #include <QApplication> #include "form.h" int main(int argc, char *argv[]) { QApplication app(argc, argv); Form form; form.sho…')
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Revision as of 08:32, 29 June 2010

main.cpp

#include <QApplication>
 
#include "form.h"
 
int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
    Form form;
 
    form.show();
    return app.exec();
}

form.cpp

#include <QtGui>
 
#include "form.h"
 
Form::Form(QWidget *parent)
    : QWidget(parent)
{
  ui.setupUi(this);
  connect( this->ui.pushButton, SIGNAL( clicked() ), this, SLOT(pushButton_SetLabelText()) );
}
 
void Form::pushButton_SetLabelText()
{
  if(this->ui.checkBox->isChecked())
  {
    this->ui.label->setText("checked");
  }
  else
  {
      this->ui.label->setText("not checked");
  }
 
}

form.h

#ifndef FORM_H
#define FORM_H
 
#include "ui_form.h"
 
class Form : public QWidget
{
    Q_OBJECT
 
public:
    Form(QWidget *parent = 0);
 
  public slots:
    void pushButton_SetLabelText();
 
private:
    Ui::Form ui;
};
 
#endif

form.ui

<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
 <class>Form</class>
 <widget class="QWidget" name="Form">
  <property name="geometry">
   <rect>
    <x>0</x>
    <y>0</y>
    <width>400</width>
    <height>300</height>
   </rect>
  </property>
  <property name="windowTitle">
   <string>Form</string>
  </property>
  <widget class="QPushButton" name="pushButton">
   <property name="geometry">
    <rect>
     <x>80</x>
     <y>120</y>
     <width>91</width>
     <height>28</height>
    </rect>
   </property>
   <property name="text">
    <string>PushButton</string>
   </property>
  </widget>
  <widget class="QLabel" name="label">
   <property name="geometry">
    <rect>
     <x>170</x>
     <y>220</y>
     <width>61</width>
     <height>18</height>
    </rect>
   </property>
   <property name="text">
    <string>TextLabel</string>
   </property>
  </widget>
  <widget class="QCheckBox" name="checkBox">
   <property name="geometry">
    <rect>
     <x>260</x>
     <y>100</y>
     <width>90</width>
     <height>23</height>
    </rect>
   </property>
   <property name="text">
    <string>CheckBox</string>
   </property>
  </widget>
 </widget>
 <resources/>
 <connections/>
</ui>

CMakeLists.txt

cmake_minimum_required(VERSION 2.6)
 
PROJECT(CheckBox)
 
FIND_PACKAGE(Qt4 REQUIRED)
INCLUDE(${QT_USE_FILE})
 
QT4_WRAP_UI(UISrcs form.ui)
QT4_WRAP_CPP(MOCSrcs form.h)
 
#include_directories(${include_directories} ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR})
include_directories(${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR})
 
#ADD_EXECUTABLE(CheckBox main.cpp form.h form.cpp ${MOCSrcs} ${UISrcs})
ADD_EXECUTABLE(CheckBox main.cpp form.cpp ${MOCSrcs} ${UISrcs})
TARGET_LINK_LIBRARIES(CheckBox ${QT_LIBRARIES})
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