C++ (Cpp) Mainwindow Examples

Programming Language: C++ (Cpp)

Class/Type: Mainwindow

Examples at hotexamples.com: 4

MainWindow is a class in various C++ libraries used to create a top-level window for a graphical user interface (GUI) application. This class provides the main container for all other GUI components, such as buttons, text fields, menus, and others.

Example 1: Qt Library

#include
#include

int main(int argc, char *argv[]) {
QApplication app(argc, argv);
QMainWindow mainWindow;
mainWindow.setWindowTitle("My Window");
mainWindow.resize(800, 600);
mainWindow.show();
return app.exec();
}

In this example, we use the MainWindow class provided by the Qt library to create a simple window. We set the title and dimensions of the window, and then show it on the screen.

Example 2: SFML Library

#include

int main() {
sf::RenderWindow window(sf::VideoMode(800, 600), "My Window");
while (window.isOpen()) {
sf::Event event;
while (window.pollEvent(event)) {
if (event.type == sf::Event::Closed) {
window.close();
}
}
window.clear();
// Draw GUI components here
window.display();
}
return 0;
}

In this example, we use the RenderWindow class provided by the SFML library to create a window. We use a while loop to listen for user actions and redraw the window when necessary. We can then use SFML's graphics functions to draw various GUI components on the screen.

Conclusion:

In conclusion, the MainWindow class is a commonly used class in various C++ libraries, such as Qt and SFML, to create top-level windows for GUI applications. It provides the main container for all other GUI components and allows us to create interactive user interfaces for our applications.

C++ (Cpp) Mainwindow - 4 examples found. These are the top rated real world C++ (Cpp) examples of Mainwindow extracted from open source projects. You can rate examples to help us improve the quality of examples.

Frequently Used Methods

Show Hide

show(4)

askUserName(1)

move(1)

Frequently Used Methods

show (4)

askUserName (1)

move (1)

Example #1

Show file

File: main.cpp Project: frankyue/phm

int main(int argc, char ** argv)
{
	QApplication app( argc, argv );
	Testdlg dialog;
	if (dialog.exec() != QDialog::Accepted)
	   	return -1;
    Mainwindow mainwindow;
    mainwindow.show();
	return app.exec();
}

Example #2

Show file

File: main.cpp Project: F74039017/pd2-project3

int main(int argc, char *argv[])
{
    QApplication a(argc, argv);
    /* Set window default position */
    QDesktopWidget *desktop = QApplication::desktop();
    int x = (desktop->width()-W)/2;
    int y = (desktop->height()-H)/4;
    Mainwindow w;
    w.move(x, y);
    w.show();
    w.askUserName();

    return a.exec();
}

Example #3

Show file

File: panel.cpp Project: benreh/pdfbeamer

void LeftPanel::OnPrevB(wxCommandEvent & WXUNUSED(event)){
	Mainwindow * mw = (Mainwindow *) m_parent->GetParent();
	mw->show(pdfpanel->page-1);
}

Example #4

Show file

File: panel.cpp Project: benreh/pdfbeamer

void RightPanel::OnShowB(wxCommandEvent & WXUNUSED(event)) {
	Mainwindow * mw = (Mainwindow *) m_parent->GetParent();
	mw->show(pdfpanel->page);
}