User input/Graphical: Difference between revisions
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m (→{{header|Java}}: formatting) |
(C) |
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ExitApp |
ExitApp |
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Return</lang> |
Return</lang> |
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=={{header|C}}== |
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{{libheader|GTK}} |
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<lang c>#include <gtk/gtk.h> |
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void ok_hit(GtkButton *o, GtkWidget **w) |
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{ |
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GtkMessageDialog *msg; |
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gdouble v = gtk_spin_button_get_value((GtkSpinButton *)w[1]); |
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const gchar *c = gtk_entry_get_text((GtkEntry *)w[0]); |
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msg = (GtkMessageDialog *) |
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gtk_message_dialog_new(NULL, |
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GTK_DIALOG_MODAL, |
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(v==75000) ? GTK_MESSAGE_INFO : GTK_MESSAGE_ERROR, |
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GTK_BUTTONS_OK, |
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"You wrote '%s' and selected the number %d%s", |
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c, (gint)v, |
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(v==75000) ? "" : " which is wrong (75000 expected)!"); |
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gtk_widget_show_all(GTK_WIDGET(msg)); |
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(void)gtk_dialog_run(GTK_DIALOG(msg)); |
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gtk_widget_destroy(GTK_WIDGET(msg)); |
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if ( v==75000 ) gtk_main_quit(); |
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} |
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int main(int argc, char **argv) |
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{ |
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GtkWindow *win; |
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GtkEntry *entry; |
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GtkSpinButton *spin; |
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GtkButton *okbutton; |
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GtkLabel *entry_l, *spin_l; |
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GtkHBox *hbox[2]; |
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GtkVBox *vbox; |
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GtkWidget *widgs[3]; |
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gtk_init(&argc, &argv); |
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win = (GtkWindow *)gtk_window_new(GTK_WINDOW_TOPLEVEL); |
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gtk_window_set_title(win, "Insert values"); |
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entry_l = (GtkLabel *)gtk_label_new("Insert a string"); |
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spin_l = (GtkLabel *)gtk_label_new("Insert 75000"); |
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entry = (GtkEntry *)gtk_entry_new(); |
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spin = (GtkSpinButton *)gtk_spin_button_new_with_range(0, 80000, 1); |
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widgs[0] = GTK_WIDGET(entry); |
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widgs[1] = GTK_WIDGET(spin); |
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widgs[2] = GTK_WIDGET(win); |
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okbutton = (GtkButton *)gtk_button_new_with_label("Ok"); |
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hbox[0] = (GtkHBox *)gtk_hbox_new(FALSE, 1); |
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hbox[1] = (GtkHBox *)gtk_hbox_new(FALSE, 1); |
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vbox = (GtkVBox *)gtk_vbox_new(TRUE, 1); |
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gtk_container_add(GTK_CONTAINER(hbox[0]), GTK_WIDGET(entry_l)); |
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gtk_container_add(GTK_CONTAINER(hbox[0]), GTK_WIDGET(entry)); |
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gtk_container_add(GTK_CONTAINER(hbox[1]), GTK_WIDGET(spin_l)); |
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gtk_container_add(GTK_CONTAINER(hbox[1]), GTK_WIDGET(spin)); |
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gtk_container_add(GTK_CONTAINER(vbox), GTK_WIDGET(hbox[0])); |
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gtk_container_add(GTK_CONTAINER(vbox), GTK_WIDGET(hbox[1])); |
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gtk_container_add(GTK_CONTAINER(vbox), GTK_WIDGET(okbutton)); |
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gtk_container_add(GTK_CONTAINER(win), GTK_WIDGET(vbox)); |
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g_signal_connect(G_OBJECT(win), "delete-event", (GCallback)gtk_main_quit, NULL); |
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g_signal_connect(G_OBJECT(okbutton), "clicked", (GCallback)ok_hit, widgs); |
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gtk_widget_show_all(GTK_WIDGET(win)); |
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gtk_main(); |
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return 0; |
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}</lang> |
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=={{header|Java}}== |
=={{header|Java}}== |