[gnome-builder/wip/chergert/terminal-workspace: 1/2] terminal: add omnibar to terminal workspace

[Christian Hergert <chergert src gnome org>]

commit bce7286c5155be51b68f6afc8f616dc0d05e54de
Author: Christian Hergert <chergert redhat com>
Date:   Mon Apr 29 11:52:31 2019 -0700

    terminal: add omnibar to terminal workspace
    
    If we have a terminal workspace with a project, we can add an omnibar
    to the workspace window.

 src/libide/terminal/ide-terminal-surface.c   |  2 +-
 src/libide/terminal/ide-terminal-workspace.c | 24 ++++++++++++++++++++++++
 2 files changed, 25 insertions(+), 1 deletion(-)
---
diff --git a/src/libide/terminal/ide-terminal-surface.c b/src/libide/terminal/ide-terminal-surface.c
index c85363a8b..b402d2ea4 100644
--- a/src/libide/terminal/ide-terminal-surface.c
+++ b/src/libide/terminal/ide-terminal-surface.c
@@ -75,7 +75,7 @@ ide_terminal_surface_add (GtkContainer *container,
 
   g_assert (IDE_IS_TERMINAL_SURFACE (self));
 
-  if (IDE_IS_TERMINAL_PAGE (child))
+  if (IDE_IS_PAGE (child))
     gtk_container_add (GTK_CONTAINER (self->grid), child);
   else
     GTK_CONTAINER_CLASS (ide_terminal_surface_parent_class)->add (container, child);
diff --git a/src/libide/terminal/ide-terminal-workspace.c b/src/libide/terminal/ide-terminal-workspace.c
index ad1019e9b..99ed55df6 100644
--- a/src/libide/terminal/ide-terminal-workspace.c
+++ b/src/libide/terminal/ide-terminal-workspace.c
@@ -33,6 +33,28 @@ struct _IdeTerminalWorkspace
 
 G_DEFINE_TYPE (IdeTerminalWorkspace, ide_terminal_workspace, IDE_TYPE_WORKSPACE)
 
+static void
+ide_terminal_workspace_context_set_cb (GtkWidget  *widget,
+                                       IdeContext *context)
+{
+  IdeTerminalWorkspace *self = (IdeTerminalWorkspace *)widget;
+
+  g_assert (IDE_IS_TERMINAL_WORKSPACE (self));
+  g_assert (!context || IDE_IS_CONTEXT (context));
+
+  if (context == NULL)
+    return;
+
+  if (ide_context_has_project (context))
+    {
+      GtkWidget *bar;
+
+      bar = ide_omni_bar_new ();
+      gtk_header_bar_set_custom_title (GTK_HEADER_BAR (self->header_bar), GTK_WIDGET (bar));
+      gtk_widget_show (bar);
+    }
+}
+
 static void
 ide_terminal_workspace_class_init (IdeTerminalWorkspaceClass *klass)
 {
@@ -49,4 +71,6 @@ static void
 ide_terminal_workspace_init (IdeTerminalWorkspace *self)
 {
   gtk_widget_init_template (GTK_WIDGET (self));
+
+  ide_widget_set_context_handler (self, ide_terminal_workspace_context_set_cb);
 }