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Demonstrate custom widgets in a GtkComboBox.

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This commit is contained in:
Matthias Clasen 2005-10-09 16:27:12 +00:00
parent 6592f00a6d
commit 080fc7ecef
3 changed files with 84 additions and 0 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2005-10-09 Matthias Clasen <mclasen@redhat.com>
* tests/testcombo.c: Demonstrate how to use custom widgets in
a GtkComboBox.
2005-10-07 Federico Mena Quintero <federico@ximian.com>
Fixes bug #317999:

5
ChangeLog.pre-2-10
View File

@ -1,3 +1,8 @@
2005-10-09 Matthias Clasen <mclasen@redhat.com>
* tests/testcombo.c: Demonstrate how to use custom widgets in
a GtkComboBox.
2005-10-07 Federico Mena Quintero <federico@ximian.com>
Fixes bug #317999:

74
tests/testcombo.c
View File

@ -893,6 +893,19 @@ is_separator (GtkTreeModel *model,
}
static void
displayed_row_changed (GtkComboBox *combo,
GtkCellView *cell)
{
gint row;
GtkTreePath *path;
row = gtk_combo_box_get_active (combo);
path = gtk_tree_path_new_from_indices (row, -1);
gtk_cell_view_set_displayed_row (cell, path);
gtk_tree_path_free (path);
}
int
main (int argc, char **argv)
{
@ -904,6 +917,7 @@ main (int argc, char **argv)
GtkTreeModel *model;
GtkTreePath *path;
GtkTreeIter iter;
GdkColor color;
gtk_init (&argc, &argv);
@ -984,6 +998,66 @@ main (int argc, char **argv)
gtk_combo_box_set_active (GTK_COMBO_BOX (combobox), 0);
/* GtkComboBox custom entry */
tmp = gtk_frame_new ("GtkComboBox (custom)");
gtk_box_pack_start (GTK_BOX (mainbox), tmp, FALSE, FALSE, 0);
boom = gtk_vbox_new (FALSE, 0);
gtk_container_set_border_width (GTK_CONTAINER (boom), 5);
gtk_container_add (GTK_CONTAINER (tmp), boom);
model = create_list_blaat ();
combobox = gtk_combo_box_new_with_model (model);
gtk_combo_box_set_add_tearoffs (GTK_COMBO_BOX (combobox), TRUE);
g_object_unref (model);
gtk_container_add (GTK_CONTAINER (boom), combobox);
renderer = gtk_cell_renderer_pixbuf_new ();
gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combobox),
renderer,
FALSE);
gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combobox), renderer,
"pixbuf", 0,
NULL);
gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (combobox),
renderer,
set_sensitive,
NULL, NULL);
renderer = gtk_cell_renderer_text_new ();
gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combobox),
renderer,
TRUE);
gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combobox), renderer,
"text", 1,
NULL);
gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (combobox),
renderer,
set_sensitive,
NULL, NULL);
gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (combobox),
is_separator, NULL, NULL);
gtk_combo_box_set_active (GTK_COMBO_BOX (combobox), 0);
tmp = gtk_cell_view_new ();
gtk_widget_show (tmp);
gtk_cell_view_set_model (GTK_CELL_VIEW (tmp), model);
renderer = gtk_cell_renderer_text_new ();
gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (tmp), renderer, TRUE);
gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (tmp), renderer,
"text", 1,
NULL);
color.red = 0xffff;
color.blue = 0xffff;
color.green = 0;
gtk_cell_view_set_background_color (GTK_CELL_VIEW (tmp), &color);
displayed_row_changed (GTK_COMBO_BOX (combobox), GTK_CELL_VIEW (tmp));
g_signal_connect (combobox, "changed", G_CALLBACK (displayed_row_changed), tmp);
gtk_container_add (GTK_CONTAINER (combobox), tmp);
/* GtkComboBox tree */
tmp = gtk_frame_new ("GtkComboBox (tree)");
gtk_box_pack_start (GTK_BOX (mainbox), tmp, FALSE, FALSE, 0);