open-with: add misc utility API to the dialog

- _set/get_show_other_applications() is a way to only display
  recommended applications in the dialog
- _set/get_show_set_as_default_button() is a way to control the
  "Remember this application" checkbox

We also get rid of he "application-selected" signal, in favour of a
_get_selected_application() API inspired by GtkFileChooser.
This commit is contained in:
Cosimo Cecchi 2010-11-16 18:02:29 +01:00
parent a8cf63cc84
commit accb766db2
2 changed files with 133 additions and 58 deletions

View File

@ -44,6 +44,7 @@ struct _GtkOpenWithDialogPrivate {
GFile *gfile;
GtkOpenWithDialogMode mode;
gboolean show_other_applications;
gboolean show_set_as_default_button;
GtkWidget *label;
GtkWidget *entry;
@ -56,6 +57,8 @@ struct _GtkOpenWithDialogPrivate {
GtkWidget *program_list;
GtkListStore *program_list_store;
gint add_items_idle_id;
GtkCellRenderer *padding_renderer;
};
enum {
@ -70,23 +73,18 @@ enum {
NUM_COLUMNS
};
enum {
APPLICATION_SELECTED,
LAST_SIGNAL
};
enum {
PROP_GFILE = 1,
PROP_CONTENT_TYPE,
PROP_MODE,
PROP_SHOW_OTHER_APPLICATIONS,
PROP_SHOW_SET_AS_DEFAULT,
N_PROPERTIES
};
#define RESPONSE_REMOVE 1
static GParamSpec *properties[N_PROPERTIES] = { NULL, };
static guint signals[LAST_SIGNAL] = { 0 };
G_DEFINE_TYPE (GtkOpenWithDialog, gtk_open_with_dialog, GTK_TYPE_DIALOG);
@ -233,7 +231,8 @@ add_or_find_application (GtkOpenWithDialog *self)
if (app == NULL)
{
message = g_strdup_printf (_("Could not add application to the application database: %s"), error->message);
message = g_strdup_printf (_("Could not add application to the application database: %s"),
error->message);
show_error_dialog (_("Could not add application"),
message,
GTK_WINDOW (self));
@ -245,6 +244,7 @@ add_or_find_application (GtkOpenWithDialog *self)
should_set_default =
(self->priv->mode == GTK_OPEN_WITH_DIALOG_MODE_SELECT_DEFAULT) ||
(self->priv->mode == GTK_OPEN_WITH_DIALOG_MODE_OPEN_FILE &&
gtk_widget_get_visible (self->priv->checkbox) &&
gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (self->priv->checkbox)));
success = TRUE;
@ -272,7 +272,8 @@ add_or_find_application (GtkOpenWithDialog *self)
if (!success && should_set_default)
{
message = g_strdup_printf (_("Could not set application as the default: %s"), error->message);
message = g_strdup_printf (_("Could not set application as the default: %s"),
error->message);
show_error_dialog (_("Could not set as default application"),
message,
GTK_WINDOW (self));
@ -283,14 +284,6 @@ add_or_find_application (GtkOpenWithDialog *self)
return app;
}
static void
emit_application_selected (GtkOpenWithDialog *self,
GAppInfo *application)
{
g_signal_emit (self, signals[APPLICATION_SELECTED], 0,
application);
}
static void
gtk_open_with_dialog_response (GtkDialog *dialog,
gint response_id,
@ -306,11 +299,10 @@ gtk_open_with_dialog_response (GtkDialog *dialog,
{
application = add_or_find_application (self);
if (application)
{
emit_application_selected (self, application);
g_object_unref (application);
}
if (self->priv->selected_app_info != NULL)
g_object_unref (self->priv->selected_app_info);
self->priv->selected_app_info = g_object_ref (application);
}
break;
@ -428,8 +420,8 @@ entry_changed_cb (GtkWidget *entry,
/* We are writing in the entry, so we are not using a known appinfo anymore */
if (self->priv->selected_app_info != NULL)
{
g_object_unref (self->priv->selected_app_info);
self->priv->selected_app_info = NULL;
g_object_unref (self->priv->selected_app_info);
self->priv->selected_app_info = NULL;
}
if (gtk_entry_get_text (GTK_ENTRY (self->priv->entry))[0] == '\000')
@ -633,28 +625,12 @@ compare_apps_func (gconstpointer a,
return !g_app_info_equal (G_APP_INFO (a), G_APP_INFO (b));
}
static gboolean
gtk_open_with_dialog_add_items_idle (gpointer user_data)
static void
gtk_open_with_dialog_real_add_items (GtkOpenWithDialog *self)
{
GtkOpenWithDialog *self = user_data;
GtkCellRenderer *renderer;
GtkTreeViewColumn *column;
GtkTreeModel *sort;
GList *all_applications, *content_type_apps;
GList *l;
GList *all_applications, *content_type_apps, *l;
gboolean heading_added;
/* create list store */
self->priv->program_list_store = gtk_list_store_new (NUM_COLUMNS,
G_TYPE_APP_INFO,
G_TYPE_ICON,
G_TYPE_STRING,
G_TYPE_STRING,
G_TYPE_STRING,
G_TYPE_BOOLEAN,
G_TYPE_STRING,
G_TYPE_BOOLEAN);
sort = gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL (self->priv->program_list_store));
content_type_apps = g_app_info_get_all_for_type (self->priv->content_type);
all_applications = g_app_info_get_all ();
@ -735,6 +711,30 @@ gtk_open_with_dialog_add_items_idle (gpointer user_data)
g_list_free_full (content_type_apps, g_object_unref);
g_list_free_full (all_applications, g_object_unref);
}
static gboolean
gtk_open_with_dialog_add_items_idle (gpointer user_data)
{
GtkOpenWithDialog *self = user_data;
GtkCellRenderer *renderer;
GtkTreeViewColumn *column;
GtkTreeModel *sort;
/* create list store */
self->priv->program_list_store = gtk_list_store_new (NUM_COLUMNS,
G_TYPE_APP_INFO,
G_TYPE_ICON,
G_TYPE_STRING,
G_TYPE_STRING,
G_TYPE_STRING,
G_TYPE_BOOLEAN,
G_TYPE_STRING,
G_TYPE_BOOLEAN);
sort = gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL (self->priv->program_list_store));
/* populate the dialog */
gtk_open_with_dialog_real_add_items (self);
gtk_tree_view_set_model (GTK_TREE_VIEW (self->priv->program_list),
GTK_TREE_MODEL (sort));
@ -755,8 +755,9 @@ gtk_open_with_dialog_add_items_idle (gpointer user_data)
renderer = gtk_cell_renderer_text_new ();
gtk_tree_view_column_pack_start (column, renderer, FALSE);
g_object_set (renderer,
"xpad", 6,
"xpad", self->priv->show_other_applications ? 6 : 0,
NULL);
self->priv->padding_renderer = renderer;
/* heading text renderer */
renderer = gtk_cell_renderer_text_new ();
@ -939,6 +940,9 @@ set_dialog_properties (GtkOpenWithDialog *self)
gtk_button_set_label (GTK_BUTTON (self->priv->checkbox), checkbox_text);
g_free (checkbox_text);
if (self->priv->show_set_as_default_button)
gtk_widget_show (self->priv->checkbox);
}
else
{
@ -1032,7 +1036,12 @@ gtk_open_with_dialog_set_property (GObject *object,
self->priv->mode = g_value_get_enum (value);
break;
case PROP_SHOW_OTHER_APPLICATIONS:
self->priv->show_other_applications = g_value_get_boolean (value);
gtk_open_with_dialog_set_show_other_applications (self,
g_value_get_boolean (value));
break;
case PROP_SHOW_SET_AS_DEFAULT:
gtk_open_with_dialog_set_show_set_as_default_button (self,
g_value_get_boolean (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
@ -1063,6 +1072,9 @@ gtk_open_with_dialog_get_property (GObject *object,
case PROP_SHOW_OTHER_APPLICATIONS:
g_value_set_boolean (value, self->priv->show_other_applications);
break;
case PROP_SHOW_SET_AS_DEFAULT:
g_value_set_boolean (value, self->priv->show_set_as_default_button);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
@ -1109,21 +1121,17 @@ gtk_open_with_dialog_class_init (GtkOpenWithDialogClass *klass)
TRUE,
G_PARAM_CONSTRUCT | G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS);
properties[PROP_SHOW_SET_AS_DEFAULT] =
g_param_spec_boolean ("show-set-as-default",
P_("Whether to show the set as default button"),
P_("Whether the dialog should show a button to set the application as default"),
TRUE,
G_PARAM_CONSTRUCT | G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS);
g_object_class_install_properties (gobject_class, N_PROPERTIES,
properties);
signals[APPLICATION_SELECTED] =
g_signal_new ("application_selected",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkOpenWithDialogClass,
application_selected),
NULL, NULL,
g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE,
1, G_TYPE_APP_INFO);
g_type_class_add_private (klass, sizeof (GtkOpenWithDialogPrivate));
}
@ -1143,7 +1151,6 @@ gtk_open_with_dialog_init (GtkOpenWithDialog *self)
GtkOpenWithDialogPrivate);
gtk_container_set_border_width (GTK_CONTAINER (self), 5);
gtk_window_set_resizable (GTK_WINDOW (self), FALSE);
vbox = gtk_vbox_new (FALSE, 12);
gtk_container_set_border_width (GTK_CONTAINER (vbox), 5);
@ -1163,7 +1170,7 @@ gtk_open_with_dialog_init (GtkOpenWithDialog *self)
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_window),
GTK_SHADOW_IN);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_NEVER,
GTK_POLICY_AUTOMATIC);
self->priv->program_list = gtk_tree_view_new ();
gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (self->priv->program_list),
@ -1221,7 +1228,6 @@ gtk_open_with_dialog_init (GtkOpenWithDialog *self)
self->priv->checkbox = gtk_check_button_new ();
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (self->priv->checkbox), TRUE);
gtk_button_set_use_underline (GTK_BUTTON (self->priv->checkbox), TRUE);
gtk_widget_show (GTK_WIDGET (self->priv->checkbox));
gtk_box_pack_start (GTK_BOX (vbox), self->priv->checkbox, FALSE, FALSE, 0);
gtk_dialog_add_button (GTK_DIALOG (self),
@ -1284,6 +1290,25 @@ set_parent_and_flags (GtkWidget *dialog,
gtk_window_set_destroy_with_parent (GTK_WINDOW (dialog), TRUE);
}
static void
gtk_open_with_dialog_refilter (GtkOpenWithDialog *self)
{
/* if the store is NULL it means the idle handler hasn't run
* yet, and it will take care of using the right setting itself.
*/
if (self->priv->program_list_store != NULL)
{
gtk_list_store_clear (self->priv->program_list_store);
/* don't add additional xpad if we don't have headings */
g_object_set (self->priv->padding_renderer,
"visible", self->priv->show_other_applications,
NULL);
gtk_open_with_dialog_real_add_items (self);
}
}
GtkWidget *
gtk_open_with_dialog_new (GtkWindow *parent,
GtkDialogFlags flags,
@ -1333,6 +1358,8 @@ gtk_open_with_dialog_set_show_other_applications (GtkOpenWithDialog *self,
{
self->priv->show_other_applications = show_other_applications;
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_SHOW_OTHER_APPLICATIONS]);
gtk_open_with_dialog_refilter (self);
}
}
@ -1343,3 +1370,41 @@ gtk_open_with_get_show_other_applications (GtkOpenWithDialog *self)
return self->priv->show_other_applications;
}
GAppInfo *
gtk_open_with_dialog_get_selected_application (GtkOpenWithDialog *self)
{
g_return_val_if_fail (GTK_IS_OPEN_WITH_DIALOG (self), NULL);
if (self->priv->selected_app_info != NULL)
return g_object_ref (self->priv->selected_app_info);
return NULL;
}
void
gtk_open_with_dialog_set_show_set_as_default_button (GtkOpenWithDialog *self,
gboolean show_button)
{
g_return_if_fail (GTK_IS_OPEN_WITH_DIALOG (self));
if (self->priv->mode == GTK_OPEN_WITH_DIALOG_MODE_SELECT_DEFAULT)
return;
if (self->priv->show_set_as_default_button != show_button)
{
self->priv->show_set_as_default_button = show_button;
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_SHOW_SET_AS_DEFAULT]);
gtk_widget_set_visible (self->priv->checkbox, show_button);
}
}
gboolean
gtk_open_with_dialog_get_show_set_as_default_button (GtkOpenWithDialog *self)
{
g_return_val_if_fail (GTK_IS_OPEN_WITH_DIALOG (self), FALSE);
return self->priv->show_set_as_default_button;
}

View File

@ -75,4 +75,14 @@ GtkWidget * gtk_open_with_dialog_new_for_content_type (GtkWindow *parent,
GtkDialogFlags flags,
const gchar *content_type);
void gtk_open_with_dialog_set_show_other_applications (GtkOpenWithDialog *self,
gboolean show_other_applications);
gboolean gtk_open_with_get_show_other_applications (GtkOpenWithDialog *self);
void gtk_open_with_dialog_set_show_set_as_default_button (GtkOpenWithDialog *self,
gboolean show_button);
gboolean gtk_open_with_get_show_set_as_default_button (GtkOpenWithDialog *self);
GAppInfo * gtk_open_with_dialog_get_selected_application (GtkOpenWithDialog *self);
#endif /* __GTK_OPEN_WITH_DIALOG_H__ */