/* GTK - The GIMP Toolkit
* Copyright ( C ) 2011 Red Hat , Inc .
*
* This library is free software ; you can redistribute it and / or
* modify it under the terms of the GNU Lesser 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
* Lesser General Public License for more details .
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library . If not , see < http : //www.gnu.org/licenses/>.
*/
#include <gtk/gtk.h>
static int serial = 0 ;
typedef struct {
int serial;
int count;
int start;
int end;
char *text;
char *new_text;
int position;
int length;
} EntryData;
static void
notify (GtkEditable *editable, GParamSpec *pspec, EntryData *data)
{
data->serial = serial++;
data->count++;
data->text = gtk_editable_get_chars (editable, 0 , -1 );
gtk_editable_get_selection_bounds (editable, &data->start, &data->end);
#if 0
g_print ("notify::%s\n" , pspec->name);
g_print ("\ttext: %s\n" , data->text);
g_print ("\tstart: %d\n" , data->start);
g_print ("\tend: %d\n" , data->end);
#endif
}
static void
insert_text (GtkEditable *editable,
const char *new_text,
int new_text_length,
int *position,
EntryData *data)
{
data->serial = serial++;
data->count++;
data->text = gtk_editable_get_chars (editable, 0 , -1 );
gtk_editable_get_selection_bounds (editable, &data->start, &data->end);
data->new_text = g_strdup (new_text);
data->position = *position;
data->length = new_text_length;
#if 0
g_print ("insert-text \" %s\", %d\n" , new_text, *position);
g_print ("\ttext: %s\n" , data->text);
g_print ("\tstart: %d\n" , data->start);
g_print ("\tend: %d\n" , data->end);
#endif
}
static void
delete_text (GtkEditable *editable,
int start_pos,
int end_pos,
EntryData *data)
{
data->serial = serial++;
data->count++;
data->text = gtk_editable_get_chars (editable, 0 , -1 );
gtk_editable_get_selection_bounds (editable, &data->start, &data->end);
data->position = start_pos;
data->length = end_pos - start_pos;
#if 0
g_print ("delete-text %d %d\n" , start_pos, end_pos);
g_print ("\ttext: %s\n" , data->text);
g_print ("\tstart: %d\n" , data->start);
g_print ("\tend: %d\n" , data->end);
#endif
}
static void
changed (GtkEditable *editable,
EntryData *data)
{
data->serial = serial++;
data->count++;
data->text = gtk_editable_get_chars (editable, 0 , -1 );
gtk_editable_get_selection_bounds (editable, &data->start, &data->end);
#if 0
g_print ("changed\n" );
g_print ("\ttext: %s\n" , data->text);
g_print ("\tstart: %d\n" , data->start);
g_print ("\tend: %d\n" , data->end);
#endif
}
static void
test_insert (void )
{
GtkWidget *entry;
int pos;
EntryData data1;
EntryData data2;
EntryData data3;
EntryData data4;
EntryData data5;
EntryData data6;
entry = gtk_entry_new ();
g_object_ref_sink (entry);
gtk_editable_set_text (GTK_EDITABLE (entry), "bar" );
gtk_editable_set_position (GTK_EDITABLE (entry), -1 );
pos = gtk_editable_get_position (GTK_EDITABLE (entry));
g_assert_cmpint (pos, ==, 3 );
data1.count = 0 ;
data2.count = 0 ;
data3.count = 0 ;
data4.count = 0 ;
data5.count = 0 ;
data6.count = 0 ;
g_signal_connect (entry, "notify::cursor-position" ,
G_CALLBACK (notify), &data1);
g_signal_connect (entry, "notify::selection-bound" ,
G_CALLBACK (notify), &data2);
g_signal_connect (entry, "notify::text" ,
G_CALLBACK (notify), &data3);
g_signal_connect (entry, "insert-text" ,
G_CALLBACK (insert_text), &data4);
g_signal_connect (entry, "delete-text" ,
G_CALLBACK (delete_text), &data5);
g_signal_connect (entry, "changed" ,
G_CALLBACK (changed), &data6);
pos = 0 ;
gtk_editable_insert_text (GTK_EDITABLE (entry), "foo" , -1 , &pos);
g_assert_cmpint (pos, ==, 3 );
pos = gtk_editable_get_position (GTK_EDITABLE (entry));
g_assert_cmpint (pos, ==, 6 );
/* Check that notification for ::text, ::cursor-position and
* : : selection - bound happens in a consistent state after the
* change .
*/
g_assert_cmpint (data1.count, ==, 1 );
g_assert_cmpint (data1.start, ==, 6 );
g_assert_cmpint (data1.end, ==, 6 );
g_assert_cmpstr (data1.text, ==, "foobar" );
g_free (data1.text);
g_assert_cmpint (data2.count, ==, 1 );
g_assert_cmpint (data2.start, ==, 6 );
g_assert_cmpint (data2.end, ==, 6 );
g_assert_cmpstr (data2.text, ==, "foobar" );
g_free (data2.text);
g_assert_cmpint (data3.count, ==, 1 );
g_assert_cmpint (data3.start, ==, 6 );
g_assert_cmpint (data3.end, ==, 6 );
g_assert_cmpstr (data3.text, ==, "foobar" );
g_free (data3.text);
/* Check that ::insert-text sees the state _before_ the insertion */
g_assert_cmpint (data4.count, ==, 1 );
g_assert_cmpint (data4.start, ==, 3 );
g_assert_cmpint (data4.end, ==, 3 );
g_assert_cmpstr (data4.text, ==, "bar" );
g_assert_cmpint (data4.position, ==, 0 );
g_assert_cmpint (data4.length, ==, 3 );
g_assert_cmpstr (data4.new_text, ==, "foo" );
g_free (data4.text);
g_free (data4.new_text);
/* no deletion here */
g_assert_cmpint (data5.count, ==, 0 );
/* Check that ::changed sees the post-change state */
g_assert_cmpint (data6.count, ==, 1 );
g_assert_cmpint (data6.start, ==, 6 );
g_assert_cmpint (data6.end, ==, 6 );
g_assert_cmpstr (data6.text, ==, "foobar" );
g_free (data6.text);
/* Now check ordering: ::insert-text comes before ::notify */
g_assert_cmpint (data4.serial, <, data1.serial);
g_assert_cmpint (data4.serial, <, data2.serial);
g_assert_cmpint (data4.serial, <, data3.serial);
/* ... and ::changed comes after ::notify */
g_assert_cmpint (data6.serial, >, data1.serial);
g_assert_cmpint (data6.serial, >, data2.serial);
g_assert_cmpint (data6.serial, >, data3.serial);
g_object_unref (entry);
}
static void
test_delete (void )
{
GtkWidget *entry;
int pos;
EntryData data1;
EntryData data2;
EntryData data3;
EntryData data4;
EntryData data5;
EntryData data6;
entry = gtk_entry_new ();
g_object_ref_sink (entry);
gtk_editable_set_text (GTK_EDITABLE (entry), "foobar" );
gtk_editable_set_position (GTK_EDITABLE (entry), -1 );
pos = gtk_editable_get_position (GTK_EDITABLE (entry));
g_assert_cmpint (pos, ==, 6 );
data1.count = 0 ;
data2.count = 0 ;
data3.count = 0 ;
data4.count = 0 ;
data5.count = 0 ;
data6.count = 0 ;
g_signal_connect (entry, "notify::cursor-position" ,
G_CALLBACK (notify), &data1);
g_signal_connect (entry, "notify::selection-bound" ,
G_CALLBACK (notify), &data2);
g_signal_connect (entry, "notify::text" ,
G_CALLBACK (notify), &data3);
g_signal_connect (entry, "insert-text" ,
G_CALLBACK (insert_text), &data4);
g_signal_connect (entry, "delete-text" ,
G_CALLBACK (delete_text), &data5);
g_signal_connect (entry, "changed" ,
G_CALLBACK (changed), &data6);
gtk_editable_delete_text (GTK_EDITABLE (entry), 0 , 3 );
pos = gtk_editable_get_position (GTK_EDITABLE (entry));
g_assert_cmpint (pos, ==, 3 );
/* Check that notification for ::text, ::cursor-position and
* : : selection - bound happens in a consistent state after the
* change .
*/
g_assert_cmpint (data1.count, ==, 1 );
g_assert_cmpint (data1.start, ==, 3 );
g_assert_cmpint (data1.end, ==, 3 );
g_assert_cmpstr (data1.text, ==, "bar" );
g_free (data1.text);
g_assert_cmpint (data2.count, ==, 1 );
g_assert_cmpint (data2.start, ==, 3 );
g_assert_cmpint (data2.end, ==, 3 );
g_assert_cmpstr (data2.text, ==, "bar" );
g_free (data2.text);
g_assert_cmpint (data3.count, ==, 1 );
g_assert_cmpint (data3.start, ==, 3 );
g_assert_cmpint (data3.end, ==, 3 );
g_assert_cmpstr (data3.text, ==, "bar" );
g_free (data3.text);
/* no insertion here */
g_assert_cmpint (data4.count, ==, 0 );
/* Check that ::delete-text sees the state _before_ the insertion */
g_assert_cmpint (data5.count, ==, 1 );
g_assert_cmpint (data5.start, ==, 6 );
g_assert_cmpint (data5.end, ==, 6 );
g_assert_cmpstr (data5.text, ==, "foobar" );
g_assert_cmpint (data5.position, ==, 0 );
g_assert_cmpint (data5.length, ==, 3 );
g_free (data5.text);
/* Check that ::changed sees the post-change state */
g_assert_cmpint (data6.count, ==, 1 );
g_assert_cmpint (data6.start, ==, 3 );
g_assert_cmpint (data6.end, ==, 3 );
g_assert_cmpstr (data6.text, ==, "bar" );
g_free (data6.text);
/* Now check ordering: ::delete-text comes before ::notify */
g_assert_cmpint (data5.serial, <, data1.serial);
g_assert_cmpint (data5.serial, <, data2.serial);
g_assert_cmpint (data5.serial, <, data3.serial);
/* ... and ::changed comes after ::notify */
g_assert_cmpint (data6.serial, >, data1.serial);
g_assert_cmpint (data6.serial, >, data2.serial);
g_assert_cmpint (data6.serial, >, data3.serial);
g_object_unref (entry);
}
static void
test_editable (void )
{
GtkWidget *entry;
int start, end;
gboolean res;
char *text;
entry = gtk_entry_new ();
g_object_ref_sink (entry);
res = gtk_editable_get_selection_bounds (GTK_EDITABLE (entry), &start, &end);
g_assert_false (res);
g_assert_cmpint (start, ==, end);
text = gtk_editable_get_chars (GTK_EDITABLE (entry), start, end);
g_assert_nonnull (text);
g_assert_cmpstr (text, ==, "" );
g_free (text);
gtk_editable_set_text (GTK_EDITABLE (entry), "ABC" );
gtk_editable_select_region (GTK_EDITABLE (entry), 1 , 2 );
res = gtk_editable_get_selection_bounds (GTK_EDITABLE (entry), &start, &end);
g_assert_true (res);
g_assert_cmpint (start, ==, 1 );
g_assert_cmpint (end, ==, 2 );
text = gtk_editable_get_chars (GTK_EDITABLE (entry), start, end);
g_assert_nonnull (text);
g_assert_cmpstr (text, ==, "B" );
g_free (text);
g_object_unref (entry);
}
int
main (int argc,
char *argv[])
{
gtk_test_init (&argc, &argv);
g_test_add_func ("/entry/delete" , test_delete);
g_test_add_func ("/entry/insert" , test_insert);
g_test_add_func ("/entry/editable" , test_editable);
return g_test_run();
}
Messung V0.5 in Prozent C=96 H=100 G=97
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-07-03)
¤
*© Formatika GbR, Deutschland