Qt/Utilities/StatusBar
From ProgrammingExamples
StatusBar.cpp
#include <QApplication> #include "form.h" int main(int argc, char *argv[]) { QApplication app(argc, argv); Form form; form.show(); return app.exec(); }
form.h
#ifndef FORM_H #define FORM_H #include "ui_form.h" #include <QMainWindow> class Form : public QMainWindow, private Ui::Form { Q_OBJECT public: Form(QWidget *parent = 0); public slots: void on_pushButton_clicked(); }; #endif
form.cpp
#include <QtGui> #include "form.h" Form::Form(QWidget *parent) : QMainWindow(parent) { setupUi(this); } void Form::on_pushButton_clicked() { this->statusBar()->showMessage("Set label text."); }
form.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>800</width> <height>600</height> </rect> </property> <property name="windowTitle"> <string>MainWindow</string> </property> <widget class="QWidget" name="centralwidget"> <widget class="QPushButton" name="pushButton"> <property name="geometry"> <rect> <x>200</x> <y>200</y> <width>93</width> <height>27</height> </rect> </property> <property name="text"> <string>PushButton</string> </property> </widget> </widget> <widget class="QMenuBar" name="menubar"> <property name="geometry"> <rect> <x>0</x> <y>0</y> <width>800</width> <height>23</height> </rect> </property> </widget> <widget class="QStatusBar" name="statusbar"/> </widget> <resources/> <connections/> </ui>
CMakeLists.txt
cmake_minimum_required(VERSION 2.6) PROJECT(StatusBar) 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(StatusBar StatusBar.cpp form.h form.cpp ${MOCSrcs} ${UISrcs}) TARGET_LINK_LIBRARIES(StatusBar ${QT_LIBRARIES})