[anjuta] libanjuta: Add a command-started signal to AnjutaCommand

[James Liggett <jrliggett src gnome org>]

commit 2e50a0570df9e047d507597fb936699467c98bcd
Author: James Liggett <jrliggett cox net>
Date:   Sat Mar 27 23:12:08 2010 -0700

    libanjuta: Add a command-started signal to AnjutaCommand
    
    This signal is designed to be used as part of commands that are designed to
    automatically run themselves. The could, for example, be used for things like
    automatic refreshing and other automated tasks.

 libanjuta/anjuta-command.c |   26 ++++++++++++++++++++++++++
 libanjuta/anjuta-command.h |    1 +
 2 files changed, 27 insertions(+), 0 deletions(-)
---
diff --git a/libanjuta/anjuta-command.c b/libanjuta/anjuta-command.c
index d2713c3..b82dc48 100644
--- a/libanjuta/anjuta-command.c
+++ b/libanjuta/anjuta-command.c
@@ -60,6 +60,7 @@ struct _AnjutaCommandPriv
 enum
 {
 	DATA_ARRIVED,
+	COMMAND_STARTED,
 	COMMAND_FINISHED,
 	PROGRESS,
 
@@ -91,6 +92,11 @@ anjuta_command_finalize (GObject *object)
 }
 
 static void
+anjuta_command_started (AnjutaCommand *command)
+{
+}
+
+static void
 anjuta_command_class_init (AnjutaCommandClass *klass)
 {
 	GObjectClass* object_class = G_OBJECT_CLASS (klass);
@@ -105,6 +111,7 @@ anjuta_command_class_init (AnjutaCommandClass *klass)
 	klass->notify_progress = NULL;
 	klass->set_error_message = anjuta_command_set_error_message;
 	klass->get_error_message = anjuta_command_get_error_message;
+	klass->command_started = anjuta_command_started;
 	klass->progress = NULL;
 
 	/**
@@ -125,6 +132,23 @@ anjuta_command_class_init (AnjutaCommandClass *klass)
 					  0);
 
 	/**
+	 * AnjuaCommand::command-started:
+	 * @command: Command
+	 *
+	 * Indicates that a command has begun executing. This signal is intended to 
+	 * be used for commands that start themselves automatically.
+	 */
+	anjuta_command_signals[COMMAND_STARTED] =
+		g_signal_new ("command-started",
+		              G_OBJECT_CLASS_TYPE (klass),
+		              G_SIGNAL_RUN_FIRST,
+		              G_STRUCT_OFFSET (AnjutaCommandClass, command_started),
+		              NULL, NULL,
+		              g_cclosure_marshal_VOID__VOID,
+		              G_TYPE_NONE, 
+		              0);
+
+	/**
 	 * AnjutaCommand::command-finished:
 	 * @command: Command
 	 * @return_code: The return code of the finished commmand
@@ -175,6 +199,8 @@ anjuta_command_class_init (AnjutaCommandClass *klass)
 void
 anjuta_command_start (AnjutaCommand *self)
 {
+	g_signal_emit_by_name (self, "command-started");
+
 	ANJUTA_COMMAND_GET_CLASS (self)->start (self);
 }
 
diff --git a/libanjuta/anjuta-command.h b/libanjuta/anjuta-command.h
index 5fdcd63..fc0987b 100644
--- a/libanjuta/anjuta-command.h
+++ b/libanjuta/anjuta-command.h
@@ -55,6 +55,7 @@ struct _AnjutaCommandClass
 	gchar * (*get_error_message) (AnjutaCommand *self);
 	
 	/* Signals */
+	void (*command_started) (AnjutaCommand *command);
 	void (*progress) (AnjutaCommand *command, gfloat progress);
 
 };