[gnome-builder] run-manager: add IdeRunManager::run(IdeRunner) signal

[Christian Hergert <chergert src gnome org>]

commit a3f316ebc3a8a90bf303ad46c755d31eb3e27255
Author: Christian Hergert <chergert redhat com>
Date:   Tue Oct 18 23:38:50 2016 -0700

    run-manager: add IdeRunManager::run(IdeRunner) signal
    
    This can be used by plugins to detect when an IdeRunner is about to be
    executed.

 libide/runner/ide-run-manager.c |   24 ++++++++++++++++++++++++
 1 files changed, 24 insertions(+), 0 deletions(-)
---
diff --git a/libide/runner/ide-run-manager.c b/libide/runner/ide-run-manager.c
index 221c6de..1792f9b 100644
--- a/libide/runner/ide-run-manager.c
+++ b/libide/runner/ide-run-manager.c
@@ -61,6 +61,7 @@ enum {
 };
 
 enum {
+  RUN,
   STOPPED,
   N_SIGNALS
 };
@@ -178,6 +179,27 @@ ide_run_manager_class_init (IdeRunManagerClass *klass)
   g_object_class_install_properties (object_class, N_PROPS, properties);
 
   /**
+   * IdeRunManager::run:
+   * @self: An #IdeRunManager
+   * @runner: An #IdeRunner
+   *
+   * This signal is emitted right before ide_runner_run_async() is called
+   * on an #IdeRunner. It can be used by plugins to tweak things right
+   * before the runner is executed.
+   */
+  signals [RUN] =
+    g_signal_new ("run",
+                  G_TYPE_FROM_CLASS (klass),
+                  G_SIGNAL_RUN_LAST,
+                  0,
+                  NULL,
+                  NULL,
+                  NULL,
+                  G_TYPE_NONE,
+                  1,
+                  IDE_TYPE_RUNNER);
+
+  /**
    * IdeRunManager::stopped:
    *
    * This signal is emitted when the run manager has stopped the currently
@@ -317,6 +339,8 @@ do_run_async (IdeRunManager *self,
   if (self->handler != NULL && self->handler->handler != NULL)
     self->handler->handler (self, runner, self->handler->handler_data);
 
+  g_signal_emit (self, signals [RUN], 0, runner);
+
   ide_runner_run_async (runner,
                         cancellable,
                         ide_run_manager_run_cb,