76 lines
2.2 KiB
C
76 lines
2.2 KiB
C
#include <gtk/gtk.h>
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static void
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print_hello (GtkWidget *widget,
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gpointer data)
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{
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g_print ("Hello World\n");
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}
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static void
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activate (GtkApplication *app,
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gpointer user_data)
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{
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GtkWidget *window;
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GtkWidget *grid;
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GtkWidget *button;
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/* create a new window, and set its title */
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window = gtk_application_window_new (app);
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gtk_window_set_title (GTK_WINDOW (window), "Window");
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gtk_container_set_border_width (GTK_CONTAINER (window), 10);
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/* Here we construct the container that is going pack our buttons */
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grid = gtk_grid_new ();
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/* Pack the container in the window */
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gtk_container_add (GTK_CONTAINER (window), grid);
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button = gtk_button_new_with_label ("Button 1");
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g_signal_connect (button, "clicked", G_CALLBACK (print_hello), NULL);
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/* Place the first button in the grid cell (0, 0), and make it fill
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* just 1 cell horizontally and vertically (ie no spanning)
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*/
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gtk_grid_attach (GTK_GRID (grid), button, 0, 0, 1, 1);
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button = gtk_button_new_with_label ("Button 2");
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g_signal_connect (button, "clicked", G_CALLBACK (print_hello), NULL);
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/* Place the second button in the grid cell (1, 0), and make it fill
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* just 1 cell horizontally and vertically (ie no spanning)
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*/
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gtk_grid_attach (GTK_GRID (grid), button, 1, 0, 1, 1);
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button = gtk_button_new_with_label ("Quit");
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g_signal_connect_swapped (button, "clicked", G_CALLBACK (gtk_widget_destroy), window);
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/* Place the Quit button in the grid cell (0, 1), and make it
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* span 2 columns.
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*/
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gtk_grid_attach (GTK_GRID (grid), button, 0, 1, 2, 1);
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/* Now that we are done packing our widgets, we show them all
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* in one go, by calling gtk_widget_show_all() on the window.
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* This call recursively calls gtk_widget_show() on all widgets
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* that are contained in the window, directly or indirectly.
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*/
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gtk_widget_show_all (window);
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}
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int
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main (int argc,
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char **argv)
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{
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GtkApplication *app;
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int status;
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app = gtk_application_new ("org.gtk.example", G_APPLICATION_FLAGS_NONE);
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g_signal_connect (app, "activate", G_CALLBACK (activate), NULL);
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status = g_application_run (G_APPLICATION (app), argc, argv);
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g_object_unref (app);
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return status;
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}
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