[gnome-builder/wip/open-file] wip: stub out (poorly) a way to open a file from command line

[Christian Hergert <chergert src gnome org>]

commit 28d19974bc189aaac5001cdbd715430dc7033a3d
Author: Christian Hergert <christian hergert me>
Date:   Mon Sep 22 03:00:04 2014 -0700

    wip: stub out (poorly) a way to open a file from command line

 src/app/gb-application.c         |   59 ++++++++++++++++++++++++++++++++++++--
 src/editor/gb-editor-commands.h  |    3 ++
 src/editor/gb-editor-workspace.c |   28 ++++++++++++++++++
 src/editor/gb-editor-workspace.h |    2 +
 src/workbench/gb-workbench.c     |   15 +++++++++
 src/workbench/gb-workbench.h     |    2 +
 6 files changed, 106 insertions(+), 3 deletions(-)
---
diff --git a/src/app/gb-application.c b/src/app/gb-application.c
index fb7075a..3781023 100644
--- a/src/app/gb-application.c
+++ b/src/app/gb-application.c
@@ -26,6 +26,7 @@
 #include <glib/gi18n.h>
 
 #include "gb-application.h"
+#include "gb-editor-workspace.h"
 #include "gb-log.h"
 #include "gb-keybindings.h"
 #include "gb-resources.h"
@@ -148,8 +149,8 @@ setup_keybindings (GbApplication *application)
   EXIT;
 }
 
-static void
-gb_application_activate (GApplication *application)
+static GtkWindow *
+create_window (GApplication *application)
 {
   GtkWindow *window;
   GdkScreen *screen;
@@ -182,7 +183,54 @@ gb_application_activate (GApplication *application)
 
   gtk_application_add_window (GTK_APPLICATION (application), window);
 
-  EXIT;
+  RETURN (window);
+}
+
+static void
+gb_application_activate (GApplication *application)
+{
+  create_window (application);
+}
+
+static void
+gb_application_open (GApplication   *application,
+                     GFile         **files,
+                     gint            n_files,
+                     const gchar    *hint)
+{
+  GbWorkbench *workbench = NULL;
+  GbWorkspace *workspace;
+  GList *list;
+
+  /*
+   * TODO: We should plumb this through so we are executing an action
+   *       with a "filename" parameter.
+   */
+
+  list = gtk_application_get_windows (GTK_APPLICATION (application));
+
+  for (; list; list = list->next)
+    {
+      if (GB_IS_WORKBENCH (list->data))
+        {
+          workbench = GB_WORKBENCH (list->data);
+          break;
+        }
+    }
+
+  if (!workbench)
+    workbench = GB_WORKBENCH (create_window (application));
+
+  workspace = gb_workbench_get_workspace (workbench,
+                                          GB_TYPE_EDITOR_WORKSPACE);
+
+  if (workspace)
+  {
+    guint i;
+
+    for (i = 0; i < n_files; i++)
+      gb_editor_workspace_open (GB_EDITOR_WORKSPACE (workspace), files [i]);
+  }
 }
 
 static void
@@ -293,6 +341,7 @@ gb_application_class_init (GbApplicationClass *klass)
 
   app_class->activate = gb_application_activate;
   app_class->startup = gb_application_startup;
+  app_class->open = gb_application_open;
 
   EXIT;
 }
@@ -301,7 +350,11 @@ static void
 gb_application_init (GbApplication *application)
 {
   ENTRY;
+
   g_application_set_application_id (G_APPLICATION (application),
                                     "org.gnome.Builder");
+  g_application_set_flags (G_APPLICATION (application),
+                           G_APPLICATION_HANDLES_OPEN);
+
   EXIT;
 }
diff --git a/src/editor/gb-editor-commands.h b/src/editor/gb-editor-commands.h
index 3a8c3ff..bb1b498 100644
--- a/src/editor/gb-editor-commands.h
+++ b/src/editor/gb-editor-commands.h
@@ -20,10 +20,13 @@
 #define GB_EDITOR_COMMANDS_H
 
 #include "gb-editor-workspace.h"
+#include "gb-editor-tab.h"
 
 G_BEGIN_DECLS
 
 void gb_editor_commands_init (GbEditorWorkspace *workspace);
+void gb_editor_tab_open_file (GbEditorTab *tab,
+                              GFile       *file);
 
 G_END_DECLS
 
diff --git a/src/editor/gb-editor-workspace.c b/src/editor/gb-editor-workspace.c
index 6ac903f..57dee44 100644
--- a/src/editor/gb-editor-workspace.c
+++ b/src/editor/gb-editor-workspace.c
@@ -29,6 +29,34 @@ enum {
 
 G_DEFINE_TYPE_WITH_PRIVATE (GbEditorWorkspace, gb_editor_workspace, GB_TYPE_WORKSPACE)
 
+void
+gb_editor_workspace_open (GbEditorWorkspace *workspace,
+                          GFile             *file)
+{
+  GbEditorTab *tab;
+  GbNotebook *notebook;
+  gint page;
+
+  g_return_if_fail (GB_IS_EDITOR_WORKSPACE (workspace));
+  g_return_if_fail (G_IS_FILE (file));
+
+  notebook = gb_multi_notebook_get_active_notebook (workspace->priv->multi_notebook);
+
+  tab = g_object_new (GB_TYPE_EDITOR_TAB,
+                      "visible", TRUE,
+                      NULL);
+  gb_notebook_add_tab (notebook, GB_TAB (tab));
+
+  gtk_container_child_get (GTK_CONTAINER (notebook), GTK_WIDGET (tab),
+                           "position", &page,
+                           NULL);
+  gtk_notebook_set_current_page (GTK_NOTEBOOK (notebook), page);
+
+  gb_editor_tab_open_file (tab, file);
+
+  gtk_widget_grab_focus (GTK_WIDGET (tab));
+}
+
 static GActionGroup *
 gb_editor_workspace_get_actions (GbWorkspace * workspace)
 {
diff --git a/src/editor/gb-editor-workspace.h b/src/editor/gb-editor-workspace.h
index c1098cc..719fe66 100644
--- a/src/editor/gb-editor-workspace.h
+++ b/src/editor/gb-editor-workspace.h
@@ -49,6 +49,8 @@ struct _GbEditorWorkspaceClass
 };
 
 GType gb_editor_workspace_get_type (void) G_GNUC_CONST;
+void  gb_editor_workspace_open     (GbEditorWorkspace *workspace,
+                                    GFile             *file);
 
 G_END_DECLS
 
diff --git a/src/workbench/gb-workbench.c b/src/workbench/gb-workbench.c
index 2f1b6b1..40fc522 100644
--- a/src/workbench/gb-workbench.c
+++ b/src/workbench/gb-workbench.c
@@ -76,6 +76,21 @@ gb_workbench_get_active_workspace (GbWorkbench *workbench)
    return GB_WORKSPACE (child);
 }
 
+GbWorkspace *
+gb_workbench_get_workspace (GbWorkbench *workbench,
+                            GType        type)
+{
+  g_return_val_if_fail (GB_IS_WORKBENCH (workbench), NULL);
+  g_return_val_if_fail (g_type_is_a (type, GB_TYPE_WORKSPACE), NULL);
+
+  if (type == GB_TYPE_EDITOR_WORKSPACE)
+    return GB_WORKSPACE (workbench->priv->editor);
+  else if (type == GB_TYPE_DEVHELP_WORKSPACE)
+    return GB_WORKSPACE (workbench->priv->devhelp);
+
+  return NULL;
+}
+
 static void
 gb_workbench_workspace_changed (GbWorkbench *workbench,
                                 GbWorkspace *workspace)
diff --git a/src/workbench/gb-workbench.h b/src/workbench/gb-workbench.h
index 1d5383e..4de6a6d 100644
--- a/src/workbench/gb-workbench.h
+++ b/src/workbench/gb-workbench.h
@@ -55,6 +55,8 @@ struct _GbWorkbenchClass
 
 GType        gb_workbench_get_type             (void) G_GNUC_CONST;
 GbWorkspace *gb_workbench_get_active_workspace (GbWorkbench *workbench);
+GbWorkspace *gb_workbench_get_workspace        (GbWorkbench *workbench,
+                                                GType        type);
 
 G_END_DECLS