GtkEntryCompletion

• gtk_entrycompletion_demo.c

#include<gtk/gtk.h>

int main(int argc, char *argv[]) {
    GtkWidget *window;
    GtkWidget *vbox;
    GtkWidget *label;
    GtkWidget *entry;
    GtkEntryCompletion *completion;
    GtkListStore *store;
    GtkTreeIter iter;
    int i;

    // 作為自動完成時的項目提示
    gchar *topics[] = { 
             "C", "C++", "Java", "JSP", "JSF", "JUnit", "JavaScript" };

    gtk_init (&argc, &argv);

    window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
    gtk_window_set_title(GTK_WINDOW(window), "GtkEntryCompletion");
    gtk_window_set_default_size(GTK_WINDOW(window), 300, 50);

    // 使用GtkListStore儲存項目提示
    store = gtk_list_store_new(1, G_TYPE_STRING);
    for(i = 0; i < 7; i++) {
        gtk_list_store_append(store, &iter);
        gtk_list_store_set(store, &iter, 0, topics[i], -1);
    }

    // 將GtkListStore設定給GtkEntryCompletion
    completion = gtk_entry_completion_new();
    gtk_entry_completion_set_model(completion, GTK_TREE_MODEL(store));
    gtk_entry_completion_set_text_column (completion, 0);

    label = gtk_label_new("請輸入技術主題");

    // 建立GtkEntry
    entry = gtk_entry_new();

    // 設定GtkEntryCompletion
    gtk_entry_set_completion(GTK_ENTRY(entry), completion);

    vbox = gtk_vbox_new(FALSE, 5);
    gtk_box_pack_start(GTK_BOX (vbox), label, FALSE, FALSE, 0);
    gtk_box_pack_start(GTK_BOX (vbox), entry, FALSE, FALSE, 0);
    gtk_container_add(GTK_CONTAINER (window), vbox);

    g_signal_connect(GTK_OBJECT(window), "destroy",
                     G_CALLBACK(gtk_main_quit), NULL);

    gtk_widget_show_all (window);
    gtk_main();

    return 0;
}