59 lines
1.1 KiB
C++
59 lines
1.1 KiB
C++
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#include <gtkmm/button.h>
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#include <gtkmm/window.h>
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#include <gtkmm/main.h>
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#include <iostream>
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class HelloWorld : public Gtk::Window
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{
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public:
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HelloWorld();
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virtual ~HelloWorld();
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protected:
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//Signal handlers:
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void on_button_clicked();
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//Member widgets:
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Gtk::Button m_button;
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};
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HelloWorld::HelloWorld()
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: m_button("Hello World") // creates a new button with label "Hello World".
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{
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// Sets the border width of the window.
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set_border_width(10);
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// When the button receives the "clicked" signal, it will call the
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// on_button_clicked() method defined below.
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m_button.signal_clicked().connect(sigc::mem_fun(*this,
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&HelloWorld::on_button_clicked));
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// This packs the button into the Window (a container).
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add(m_button);
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// The final step is to display this newly created widget...
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m_button.show();
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}
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HelloWorld::~HelloWorld()
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{
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}
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void HelloWorld::on_button_clicked()
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{
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std::cout << "Hello World" << std::endl;
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}
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int main (int argc, char *argv[])
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{
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Gtk::Main kit(argc, argv);
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HelloWorld helloworld;
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//Shows the window and returns when it is closed.
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Gtk::Main::run(helloworld);
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return 0;
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}
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