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gtk/tests/testentrycompletion.c
Matthias Clasen 67a7ad069f entrycompletion: Drop action support 
This api has not really been kept up with current
user experiences in popups, and we're better off
just dropping it and letting people do their own
popups if they need custom UI.
2020-06-22 14:43:36 -04:00

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/* 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 <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <stdlib.h>
#include <string.h>
#include <gtk/gtk.h>
/* 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 <b>total</b> or <b>gnome</b> 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;
}
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