Daviddoria: Created page with '==main.cpp== #include #include "form.h" int main(int argc, char *argv[]) { QApplication app(argc, argv); MyForm form; form.show(…'

2011-02-13T16:56:27Z

Created page with '==main.cpp== <source lang="cpp"> #include <QApplication> #include "form.h" int main(int argc, char *argv[]) { QApplication app(argc, argv); MyForm form; form.show(…'

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==main.cpp==
<source lang="cpp">
#include <QApplication>

#include "form.h"

int main(int argc, char *argv[])
{
QApplication app(argc, argv);
MyForm form;

form.show();
return app.exec();
}

</source>

==form.cpp==
<source lang="cpp">

#include <QtGui>

#include "form.h"

Form::Form(QWidget *parent)
: QWidget(parent)
{
ui.setupUi(this);
connect( this->ui.btnUpdate, SIGNAL( clicked() ), this, SLOT(btnUpdate_SetLabelText()) );
connect( this->ui.lineEdit, SIGNAL( returnPressed()), this, SLOT(btnUpdate_SetLabelText()) );
connect( this->ui.lineEdit, SIGNAL( editingFinished()), this, SLOT(btnUpdate_SetLabelText()) );
}

void Form::btnUpdate_SetLabelText()
{
this->ui.label->setText(this->ui.lineEdit->text());
}

</source>

==form.h==
<source lang="cpp">
#ifndef FORM_H
#define FORM_H

#include "ui_form.h"

class Form : public QWidget
{
Q_OBJECT

public:
Form(QWidget *parent = 0);

public slots:
void btnUpdate_SetLabelText();

private:
Ui::Form ui;
};

#endif

</source>

==main.ui==
<source lang="text">

<?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="btnUpdate">
<property name="geometry">
<rect>
<x>170</x>
<y>120</y>
<width>91</width>
<height>28</height>
</rect>
</property>
<property name="text">
<string>Update</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="QLineEdit" name="lineEdit">
<property name="geometry">
<rect>
<x>170</x>
<y>50</y>
<width>113</width>
<height>27</height>
</rect>
</property>
</widget>
</widget>
<resources/>
<connections/>
</ui>

</source>

==CMakeLists.txt==
<source lang="cmake">
cmake_minimum_required(VERSION 2.6)

PROJECT(LineEdit)

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})

ADD_EXECUTABLE(LineEdit main.cpp form.h form.cpp ${MOCSrcs} ${UISrcs})
TARGET_LINK_LIBRARIES(LineEdit ${QT_LIBRARIES})

</source>

Qt/Widgets/LineEdit - Revision history

Daviddoria: Created page with '==main.cpp== #include #include "form.h" int main(int argc, char *argv[]) { QApplication app(argc, argv); MyForm form; form.show(…'