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Added the ability for components to specify drag/drop types, and

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started some work to get the EStorageSetView to use them.  Still in
progress, nothing really happens for the user yet.

svn path=/trunk/; revision=8589
This commit is contained in:
Ettore Perazzoli
2001-03-07 23:48:18 +00:00
parent 82ae1edb4d
commit 3f72523dfa
8 changed files with 425 additions and 14 deletions
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71
shell/evolution-shell-component.c
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@ -60,6 +60,63 @@ enum {
static guint signals[LAST_SIGNAL] = { 0 };
/* Helper functions. */
/* Notice that, if passed a NULL pointer, this string will construct a
zero-element NULL-terminated string array instead of returning NULL itself
(i.e. it will return a pointer to a single g_malloc()ed NULL pointer). */
static char **
duplicate_null_terminated_string_array (char *array[])
{
char **new;
int count;
int i;
if (array == NULL) {
count = 0;
} else {
for (count = 0; array[count] != NULL; count++)
;
}
new = g_new (char *, count + 1);
for (i = 0; i < count; i++)
new[i] = g_strdup (array[i]);
new[count] = NULL;
return new;
}
/* The following will create a CORBA sequence of strings from the specified
* NULL-terminated array, without duplicating the strings. */
static void
fill_corba_sequence_from_null_terminated_string_array (CORBA_sequence_CORBA_string *corba_sequence,
char **array)
{
int count;
int i;
g_assert (corba_sequence != NULL);
g_assert (array != NULL);
/* We won't be reallocating the strings, so we don't want them to be
freed when the sequence is freed. */
CORBA_sequence_set_release (corba_sequence, FALSE);
count = 0;
while (array[count] != NULL)
count++;
corba_sequence->_maximum = count;
corba_sequence->_length = count;
corba_sequence->_buffer = CORBA_sequence_CORBA_string_allocbuf (count);
for (i = 0; i < count; i++)
corba_sequence->_buffer[i] = (CORBA_char *) array[i];
}
/* CORBA interface implementation. */
@ -93,6 +150,11 @@ impl_ShellComponent__get_supported_types (PortableServer_Servant servant,
corba_folder_type = folder_type_list->_buffer + i;
corba_folder_type->name = CORBA_string_dup (folder_type->name);
corba_folder_type->icon_name = CORBA_string_dup (folder_type->icon_name);
fill_corba_sequence_from_null_terminated_string_array (& corba_folder_type->accepted_dnd_types,
folder_type->accepted_dnd_types);
fill_corba_sequence_from_null_terminated_string_array (& corba_folder_type->exported_dnd_types,
folder_type->exported_dnd_types);
}
return folder_type_list;
@ -333,6 +395,9 @@ destroy (GtkObject *object)
g_free (folder_type->name);
g_free (folder_type->icon_name);
g_strfreev (folder_type->exported_dnd_types);
g_strfreev (folder_type->accepted_dnd_types);
g_free (folder_type);
}
g_list_free (priv->folder_types);
@ -439,8 +504,10 @@ evolution_shell_component_construct (EvolutionShellComponent *shell_component,
continue;
new = g_new (EvolutionShellComponentFolderType, 1);
new->name = g_strdup (folder_types[i].name);
new->icon_name = g_strdup (folder_types[i].icon_name);
new->name = g_strdup (folder_types[i].name);
new->icon_name = g_strdup (folder_types[i].icon_name);
new->accepted_dnd_types = duplicate_null_terminated_string_array (folder_types[i].accepted_dnd_types);
new->exported_dnd_types = duplicate_null_terminated_string_array (folder_types[i].exported_dnd_types);
priv->folder_types = g_list_prepend (priv->folder_types, new);
}