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author | Matthew Barnes <mbarnes@redhat.com> | 2010-10-22 04:21:19 +0800 |
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committer | Matthew Barnes <mbarnes@redhat.com> | 2010-10-23 02:21:22 +0800 |
commit | c881b5bc5e61d04b18d4ab46ad70533e7340d15b (patch) | |
tree | e70a3ed0d2f93dacfe20d856de4d29578beb2e50 /e-util/e-activity.c | |
parent | f0714755e2fa8b06425907c2cf189abd3a1b7119 (diff) | |
download | gsoc2013-evolution-c881b5bc5e61d04b18d4ab46ad70533e7340d15b.tar.gz gsoc2013-evolution-c881b5bc5e61d04b18d4ab46ad70533e7340d15b.tar.zst gsoc2013-evolution-c881b5bc5e61d04b18d4ab46ad70533e7340d15b.zip |
Simplify EActivity.
With unintrusive error dialogs gone, we can cut some unnecessary bits
out of EActivity.
I'm also adding a new enum property called "state", which is one of:
E_ACTIVITY_RUNNING
E_ACTIVITY_WAITING
E_ACTIVITY_CANCELLED
E_ACTIVITY_COMPLETED
The state of an activity must be explicitly changed. In particular,
when the user cancels an activity the state should be set only after
confirming the operation has been cancelled and not when cancellation
is requested (e.g. after receiving a G_IO_ERROR_CANCELLED, not when
the GCancellable emits "cancelled"). EActivityBar and EActivityProxy
widgets have been updated to make this distinction clearer in the UI.
E_ACTIVITY_WAITING will be used when activities have to be queued and
dispatched in sequence, which I haven't written yet.
Diffstat (limited to 'e-util/e-activity.c')
-rw-r--r-- | e-util/e-activity.c | 277 |
1 files changed, 60 insertions, 217 deletions
diff --git a/e-util/e-activity.c b/e-util/e-activity.c index 38196e8484..7e0cb1c8be 100644 --- a/e-util/e-activity.c +++ b/e-util/e-activity.c @@ -26,6 +26,7 @@ #include <camel/camel.h> #include "e-util/e-util.h" +#include "e-util/e-util-enumtypes.h" #define E_ACTIVITY_GET_PRIVATE(obj) \ (G_TYPE_INSTANCE_GET_PRIVATE \ @@ -33,36 +34,22 @@ struct _EActivityPrivate { GCancellable *cancellable; + EActivityState state; gchar *icon_name; - gchar *primary_text; - gchar *secondary_text; + gchar *text; gdouble percent; - - guint clickable : 1; - guint completed : 1; }; enum { PROP_0, PROP_CANCELLABLE, - PROP_CLICKABLE, PROP_ICON_NAME, PROP_PERCENT, - PROP_PRIMARY_TEXT, - PROP_SECONDARY_TEXT + PROP_STATE, + PROP_TEXT }; -enum { - CANCELLED, - CLICKED, - COMPLETED, - DESCRIBE, - LAST_SIGNAL -}; - -static gulong signals[LAST_SIGNAL]; - G_DEFINE_TYPE ( EActivity, e_activity, @@ -78,29 +65,7 @@ activity_camel_status_cb (EActivity *activity, g_object_set ( activity, "percent", (gdouble) percent, - "primary-text", description, NULL); -} - -static gboolean -activity_describe_accumulator (GSignalInvocationHint *ihint, - GValue *return_accu, - const GValue *handler_return, - gpointer accu_data) -{ - const gchar *string; - - string = g_value_get_string (handler_return); - g_value_set_string (return_accu, string); - - return (string == NULL); -} - -static void -activity_emit_cancelled (EActivity *activity) -{ - /* This signal should only be emitted via our GCancellable, - * which is why we don't expose this function publicly. */ - g_signal_emit (activity, signals[CANCELLED], 0); + "text", description, NULL); } static void @@ -116,12 +81,6 @@ activity_set_property (GObject *object, g_value_get_object (value)); return; - case PROP_CLICKABLE: - e_activity_set_clickable ( - E_ACTIVITY (object), - g_value_get_boolean (value)); - return; - case PROP_ICON_NAME: e_activity_set_icon_name ( E_ACTIVITY (object), @@ -134,14 +93,14 @@ activity_set_property (GObject *object, g_value_get_double (value)); return; - case PROP_PRIMARY_TEXT: - e_activity_set_primary_text ( + case PROP_STATE: + e_activity_set_state ( E_ACTIVITY (object), - g_value_get_string (value)); + g_value_get_enum (value)); return; - case PROP_SECONDARY_TEXT: - e_activity_set_secondary_text ( + case PROP_TEXT: + e_activity_set_text ( E_ACTIVITY (object), g_value_get_string (value)); return; @@ -163,12 +122,6 @@ activity_get_property (GObject *object, E_ACTIVITY (object))); return; - case PROP_CLICKABLE: - g_value_set_boolean ( - value, e_activity_get_clickable ( - E_ACTIVITY (object))); - return; - case PROP_ICON_NAME: g_value_set_string ( value, e_activity_get_icon_name ( @@ -181,15 +134,15 @@ activity_get_property (GObject *object, E_ACTIVITY (object))); return; - case PROP_PRIMARY_TEXT: - g_value_set_string ( - value, e_activity_get_primary_text ( + case PROP_STATE: + g_value_set_enum ( + value, e_activity_get_state ( E_ACTIVITY (object))); return; - case PROP_SECONDARY_TEXT: + case PROP_TEXT: g_value_set_string ( - value, e_activity_get_secondary_text ( + value, e_activity_get_text ( E_ACTIVITY (object))); return; } @@ -225,55 +178,51 @@ activity_finalize (GObject *object) priv = E_ACTIVITY_GET_PRIVATE (object); g_free (priv->icon_name); - g_free (priv->primary_text); - g_free (priv->secondary_text); + g_free (priv->text); /* Chain up to parent's finalize() method. */ G_OBJECT_CLASS (e_activity_parent_class)->finalize (object); } -static void -activity_completed (EActivity *activity) -{ - activity->priv->completed = TRUE; -} - -static void -activity_clicked (EActivity *activity) -{ - /* Allow subclasses to safely chain up. */ -} - static gchar * activity_describe (EActivity *activity) { GString *string; GCancellable *cancellable; + EActivityState state; const gchar *text; gdouble percent; string = g_string_sized_new (256); cancellable = e_activity_get_cancellable (activity); - text = e_activity_get_primary_text (activity); percent = e_activity_get_percent (activity); + state = e_activity_get_state (activity); + text = e_activity_get_text (activity); if (text == NULL) return NULL; - if (g_cancellable_is_cancelled (cancellable)) { + if (state == E_ACTIVITY_CANCELLED) { /* Translators: This is a cancelled activity. */ g_string_printf (string, _("%s (cancelled)"), text); - } else if (e_activity_is_completed (activity)) { + } else if (state == E_ACTIVITY_COMPLETED) { /* Translators: This is a completed activity. */ g_string_printf (string, _("%s (completed)"), text); + } else if (state == E_ACTIVITY_WAITING) { + /* Translators: This is an activity waiting to run. */ + g_string_printf (string, _("%s (waiting)"), text); + } else if (g_cancellable_is_cancelled (cancellable)) { + /* Translators: This is a running activity which + * the user has requested to cancel. */ + g_string_printf (string, _("%s (cancelling)"), text); } else if (percent <= 0.0) { g_string_printf (string, _("%s"), text); } else { - /* Translators: This is an activity whose percent - * complete is known. */ + /* Translators: This is a running activity whose + * percent complete is known. */ g_string_printf ( - string, _("%s (%d%% complete)"), text, - (gint) (percent)); + string, _("%s (%d%% complete)"), + text, (gint) (percent)); } return g_string_free (string, FALSE); @@ -292,8 +241,6 @@ e_activity_class_init (EActivityClass *class) object_class->dispose = activity_dispose; object_class->finalize = activity_finalize; - class->completed = activity_completed; - class->clicked = activity_clicked; class->describe = activity_describe; g_object_class_install_property ( @@ -309,17 +256,6 @@ e_activity_class_init (EActivityClass *class) g_object_class_install_property ( object_class, - PROP_CLICKABLE, - g_param_spec_boolean ( - "clickable", - NULL, - NULL, - FALSE, - G_PARAM_READWRITE | - G_PARAM_CONSTRUCT)); - - g_object_class_install_property ( - object_class, PROP_ICON_NAME, g_param_spec_string ( "icon-name", @@ -344,61 +280,26 @@ e_activity_class_init (EActivityClass *class) g_object_class_install_property ( object_class, - PROP_PRIMARY_TEXT, - g_param_spec_string ( - "primary-text", - NULL, + PROP_STATE, + g_param_spec_enum ( + "state", NULL, NULL, + E_TYPE_ACTIVITY_STATE, + E_ACTIVITY_RUNNING, G_PARAM_READWRITE | G_PARAM_CONSTRUCT)); g_object_class_install_property ( object_class, - PROP_SECONDARY_TEXT, + PROP_TEXT, g_param_spec_string ( - "secondary-text", + "text", NULL, NULL, NULL, G_PARAM_READWRITE | G_PARAM_CONSTRUCT)); - - signals[CANCELLED] = g_signal_new ( - "cancelled", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION, - G_STRUCT_OFFSET (EActivityClass, cancelled), - NULL, NULL, - g_cclosure_marshal_VOID__VOID, - G_TYPE_NONE, 0); - - signals[CLICKED] = g_signal_new ( - "clicked", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION, - G_STRUCT_OFFSET (EActivityClass, clicked), - NULL, NULL, - g_cclosure_marshal_VOID__VOID, - G_TYPE_NONE, 0); - - signals[COMPLETED] = g_signal_new ( - "completed", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION, - G_STRUCT_OFFSET (EActivityClass, completed), - NULL, NULL, - g_cclosure_marshal_VOID__VOID, - G_TYPE_NONE, 0); - - signals[DESCRIBE] = g_signal_new ( - "describe", - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION, - G_STRUCT_OFFSET (EActivityClass, describe), - activity_describe_accumulator, NULL, - e_marshal_STRING__VOID, - G_TYPE_STRING, 0); } static void @@ -417,46 +318,20 @@ EActivity * e_activity_newv (const gchar *format, ...) { EActivity *activity; - gchar *primary_text; + gchar *text; va_list args; activity = e_activity_new (); va_start (args, format); - primary_text = g_strdup_vprintf (format, args); - e_activity_set_primary_text (activity, primary_text); - g_free (primary_text); + text = g_strdup_vprintf (format, args); + e_activity_set_text (activity, text); + g_free (text); va_end (args); return activity; } -void -e_activity_complete (EActivity *activity) -{ - GCancellable *cancellable; - - g_return_if_fail (E_IS_ACTIVITY (activity)); - - cancellable = e_activity_get_cancellable (activity); - - if (g_cancellable_is_cancelled (cancellable)) - return; - - if (activity->priv->completed) - return; - - g_signal_emit (activity, signals[COMPLETED], 0); -} - -void -e_activity_clicked (EActivity *activity) -{ - g_return_if_fail (E_IS_ACTIVITY (activity)); - - g_signal_emit (activity, signals[CLICKED], 0); -} - gchar * e_activity_describe (EActivity *activity) { @@ -470,14 +345,6 @@ e_activity_describe (EActivity *activity) return class->describe (activity); } -gboolean -e_activity_is_completed (EActivity *activity) -{ - g_return_val_if_fail (E_IS_ACTIVITY (activity), FALSE); - - return activity->priv->completed; -} - GCancellable * e_activity_get_cancellable (EActivity *activity) { @@ -506,11 +373,6 @@ e_activity_set_cancellable (EActivity *activity, activity->priv->cancellable = cancellable; - if (G_IS_CANCELLABLE (cancellable)) - g_signal_connect_swapped ( - cancellable, "cancelled", - G_CALLBACK (activity_emit_cancelled), activity); - /* If this is a CamelOperation, listen for status updates * from it and propagate them to our own status properties. */ if (CAMEL_IS_OPERATION (cancellable)) @@ -521,25 +383,6 @@ e_activity_set_cancellable (EActivity *activity, g_object_notify (G_OBJECT (activity), "cancellable"); } -gboolean -e_activity_get_clickable (EActivity *activity) -{ - g_return_val_if_fail (E_IS_ACTIVITY (activity), FALSE); - - return activity->priv->clickable; -} - -void -e_activity_set_clickable (EActivity *activity, - gboolean clickable) -{ - g_return_if_fail (E_IS_ACTIVITY (activity)); - - activity->priv->clickable = clickable; - - g_object_notify (G_OBJECT (activity), "clickable"); -} - const gchar * e_activity_get_icon_name (EActivity *activity) { @@ -579,42 +422,42 @@ e_activity_set_percent (EActivity *activity, g_object_notify (G_OBJECT (activity), "percent"); } -const gchar * -e_activity_get_primary_text (EActivity *activity) +EActivityState +e_activity_get_state (EActivity *activity) { - g_return_val_if_fail (E_IS_ACTIVITY (activity), NULL); + g_return_val_if_fail (E_IS_ACTIVITY (activity), 0); - return activity->priv->primary_text; + return activity->priv->state; } void -e_activity_set_primary_text (EActivity *activity, - const gchar *primary_text) +e_activity_set_state (EActivity *activity, + EActivityState state) { g_return_if_fail (E_IS_ACTIVITY (activity)); - g_free (activity->priv->primary_text); - activity->priv->primary_text = g_strdup (primary_text); + activity->priv->state = state; - g_object_notify (G_OBJECT (activity), "primary-text"); + g_object_notify (G_OBJECT (activity), "state"); } const gchar * -e_activity_get_secondary_text (EActivity *activity) +e_activity_get_text (EActivity *activity) { g_return_val_if_fail (E_IS_ACTIVITY (activity), NULL); - return activity->priv->secondary_text; + return activity->priv->text; } void -e_activity_set_secondary_text (EActivity *activity, - const gchar *secondary_text) +e_activity_set_text (EActivity *activity, + const gchar *text) { g_return_if_fail (E_IS_ACTIVITY (activity)); - g_free (activity->priv->secondary_text); - activity->priv->secondary_text = g_strdup (secondary_text); + g_free (activity->priv->text); + activity->priv->text = g_strdup (text); - g_object_notify (G_OBJECT (activity), "secondary-text"); + g_object_notify (G_OBJECT (activity), "text"); } + |