/* testentrycompletion.c * Copyright (C) 2004 Red Hat, Inc. * Author: Matthias Clasen * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library. If not, see . */ #include "config.h" #include #include #include /* Don't copy this bad example; inline RGB data is always a better * idea than inline XPMs. */ static const char *book_closed_xpm[] = { "16 16 6 1", " c None s None", ". c black", "X c red", "o c yellow", "O c #808080", "# c white", " ", " .. ", " ..XX. ", " ..XXXXX. ", " ..XXXXXXXX. ", ".ooXXXXXXXXX. ", "..ooXXXXXXXXX. ", ".X.ooXXXXXXXXX. ", ".XX.ooXXXXXX.. ", " .XX.ooXXX..#O ", " .XX.oo..##OO. ", " .XX..##OO.. ", " .X.#OO.. ", " ..O.. ", " .. ", " " }; static GtkWidget *window = NULL; /* Creates a tree model containing the completions */ static GtkTreeModel * create_simple_completion_model (void) { GtkListStore *store; GtkTreeIter iter; store = gtk_list_store_new (1, G_TYPE_STRING); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, "GNOME", -1); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, "gnominious", -1); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, "Gnomonic projection", -1); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, "total", -1); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, "totally", -1); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, "toto", -1); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, "tottery", -1); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, "totterer", -1); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, "Totten trust", -1); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, "totipotent", -1); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, "totipotency", -1); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, "totemism", -1); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, "totem pole", -1); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, "Totara", -1); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, "totalizer", -1); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, "totalizator", -1); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, "totalitarianism", -1); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, "total parenteral nutrition", -1); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, "total hysterectomy", -1); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, "total eclipse", -1); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, "Totipresence", -1); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, "Totipalmi", -1); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, "zombie", -1); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, "a\303\246x", -1); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, "a\303\246y", -1); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, "a\303\246z", -1); return GTK_TREE_MODEL (store); } /* Creates a tree model containing the completions */ static GtkTreeModel * create_completion_model (void) { GtkListStore *store; GtkTreeIter iter; GdkPixbuf *pixbuf; pixbuf = gdk_pixbuf_new_from_xpm_data ((const char **)book_closed_xpm); store = gtk_list_store_new (2, GDK_TYPE_PIXBUF, G_TYPE_STRING); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, pixbuf, 1, "ambient", -1); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, pixbuf, 1, "ambidextrously", -1); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, pixbuf, 1, "ambidexter", -1); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, pixbuf, 1, "ambiguity", -1); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, pixbuf, 1, "American Party", -1); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, pixbuf, 1, "American mountain ash", -1); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, pixbuf, 1, "amelioration", -1); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, pixbuf, 1, "Amelia Earhart", -1); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, pixbuf, 1, "Totten trust", -1); gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, pixbuf, 1, "Laminated arch", -1); return GTK_TREE_MODEL (store); } static gboolean match_func (GtkEntryCompletion *completion, const gchar *key, GtkTreeIter *iter, gpointer user_data) { gchar *item = NULL; GtkTreeModel *model; gboolean ret = FALSE; model = gtk_entry_completion_get_model (completion); gtk_tree_model_get (model, iter, 1, &item, -1); if (item != NULL) { g_print ("compare %s %s\n", key, item); if (strncmp (key, item, strlen (key)) == 0) ret = TRUE; g_free (item); } return ret; } static gint timer_count = 0; static const char *dynamic_completions[] = { "GNOME", "gnominious", "Gnomonic projection", "total", "totally", "toto", "tottery", "totterer", "Totten trust", "totipotent", "totipotency", "totemism", "totem pole", "Totara", "totalizer", "totalizator", "totalitarianism", "total parenteral nutrition", "total hysterectomy", "total eclipse", "Totipresence", "Totipalmi", "zombie" }; static gint animation_timer (GtkEntryCompletion *completion) { GtkTreeIter iter; gint n_completions = G_N_ELEMENTS (dynamic_completions); gint n; static GtkListStore *old_store = NULL; GtkListStore *store = GTK_LIST_STORE (gtk_entry_completion_get_model (completion)); if (timer_count % 10 == 0) { if (!old_store) { g_print ("removing model!\n"); old_store = g_object_ref (store); gtk_entry_completion_set_model (completion, NULL); } else { g_print ("readding model!\n"); gtk_entry_completion_set_model (completion, GTK_TREE_MODEL (old_store)); g_object_unref (old_store); old_store = NULL; } timer_count ++; return TRUE; } if (!old_store) { if ((timer_count / n_completions) % 2 == 0) { n = timer_count % n_completions; gtk_list_store_append (store, &iter); gtk_list_store_set (store, &iter, 0, dynamic_completions[n], -1); } else { if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL (store), &iter)) gtk_list_store_remove (store, &iter); } } timer_count++; return TRUE; } static gboolean match_selected_cb (GtkEntryCompletion *completion, GtkTreeModel *model, GtkTreeIter *iter) { gchar *str; GtkWidget *entry; entry = gtk_entry_completion_get_entry (completion); gtk_tree_model_get (GTK_TREE_MODEL (model), iter, 1, &str, -1); gtk_editable_set_text (GTK_EDITABLE (entry), str); gtk_editable_set_position (GTK_EDITABLE (entry), -1); g_free (str); return TRUE; } static void quit_cb (GtkWidget *widget, gpointer data) { gboolean *done = data; *done = TRUE; g_main_context_wakeup (NULL); } int main (int argc, char *argv[]) { GtkWidget *vbox; GtkWidget *label; GtkWidget *entry; GtkEntryCompletion *completion; GtkTreeModel *completion_model; GtkCellRenderer *cell; gboolean done = FALSE; gtk_init (); window = gtk_window_new (); g_signal_connect (window, "destroy", G_CALLBACK (quit_cb), &done); vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2); gtk_widget_set_margin_start (vbox, 5); gtk_widget_set_margin_end (vbox, 5); gtk_widget_set_margin_top (vbox, 5); gtk_widget_set_margin_bottom (vbox, 5); gtk_window_set_child (GTK_WINDOW (window), vbox); label = gtk_label_new (NULL); gtk_label_set_markup (GTK_LABEL (label), "Completion demo, try writing total or gnome for example."); gtk_box_append (GTK_BOX (vbox), label); /* Create our first entry */ entry = gtk_entry_new (); /* Create the completion object */ completion = gtk_entry_completion_new (); gtk_entry_completion_set_inline_completion (completion, TRUE); /* Assign the completion to the entry */ gtk_entry_set_completion (GTK_ENTRY (entry), completion); g_object_unref (completion); gtk_box_append (GTK_BOX (vbox), entry); /* Create a tree model and use it as the completion model */ completion_model = create_simple_completion_model (); gtk_entry_completion_set_model (completion, completion_model); g_object_unref (completion_model); /* Use model column 0 as the text column */ gtk_entry_completion_set_text_column (completion, 0); /* Create our second entry */ entry = gtk_entry_new (); /* Create the completion object */ completion = gtk_entry_completion_new (); /* Assign the completion to the entry */ gtk_entry_set_completion (GTK_ENTRY (entry), completion); g_object_unref (completion); gtk_box_append (GTK_BOX (vbox), entry); /* Create a tree model and use it as the completion model */ completion_model = create_completion_model (); gtk_entry_completion_set_model (completion, completion_model); gtk_entry_completion_set_minimum_key_length (completion, 2); g_object_unref (completion_model); /* Use model column 1 as the text column */ cell = gtk_cell_renderer_pixbuf_new (); gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (completion), cell, FALSE); gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (completion), cell, "pixbuf", 0, NULL); cell = gtk_cell_renderer_text_new (); gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (completion), cell, FALSE); gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (completion), cell, "text", 1, NULL); gtk_entry_completion_set_match_func (completion, match_func, NULL, NULL); g_signal_connect (completion, "match-selected", G_CALLBACK (match_selected_cb), NULL); /* Create our third entry */ entry = gtk_entry_new (); /* Create the completion object */ completion = gtk_entry_completion_new (); /* Assign the completion to the entry */ gtk_entry_set_completion (GTK_ENTRY (entry), completion); g_object_unref (completion); gtk_box_append (GTK_BOX (vbox), entry); /* Create a tree model and use it as the completion model */ completion_model = GTK_TREE_MODEL (gtk_list_store_new (1, G_TYPE_STRING)); gtk_entry_completion_set_model (completion, completion_model); g_object_unref (completion_model); /* Use model column 0 as the text column */ gtk_entry_completion_set_text_column (completion, 0); /* Fill the completion dynamically */ g_timeout_add (1000, (GSourceFunc) animation_timer, completion); /* Fourth entry */ gtk_box_append (GTK_BOX (vbox), gtk_label_new ("Model-less entry completion")); entry = gtk_entry_new (); /* Create the completion object */ completion = gtk_entry_completion_new (); /* Assign the completion to the entry */ gtk_entry_set_completion (GTK_ENTRY (entry), completion); g_object_unref (completion); gtk_box_append (GTK_BOX (vbox), entry); gtk_widget_show (window); while (!done) g_main_context_iteration (NULL, TRUE); return 0; }