Adding upstream version 2.10.22.upstream/2.10.22upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 227 insertions, 0 deletions

diff --git a/app/widgets/gimppluginview.c b/app/widgets/gimppluginview.c
new file mode 100644
index 0000000..43058b3
--- /dev/null
+++ b/app/widgets/gimppluginview.c
@@ -0,0 +1,227 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimppluginview.c
+ * Copyright (C) 2017  Michael Natterer <mitch@gimp.org>
+ * Copyright (C) 2004  Sven Neumann <sven@gimp.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <gtk/gtk.h>
+#include <gegl.h>
+
+#include "libgimpconfig/gimpconfig.h"
+
+#include "widgets-types.h"
+
+#include "core/gimpmarshal.h"
+
+#include "plug-in/gimppluginprocedure.h"
+
+#include "gimppluginview.h"
+
+#include "gimp-intl.h"
+
+
+enum
+{
+  COLUMN_FILE,
+  COLUMN_PATH,
+  N_COLUMNS
+};
+
+enum
+{
+  CHANGED,
+  LAST_SIGNAL
+};
+
+
+static void  gimp_plug_in_view_finalize          (GObject          *object);
+
+static void  gimp_plug_in_view_selection_changed (GtkTreeSelection *selection,
+                                                  GimpPlugInView   *view);
+
+
+G_DEFINE_TYPE (GimpPlugInView, gimp_plug_in_view, GTK_TYPE_TREE_VIEW)
+
+#define parent_class gimp_plug_in_view_parent_class
+
+static guint view_signals[LAST_SIGNAL] = { 0 };
+
+
+static void
+gimp_plug_in_view_class_init (GimpPlugInViewClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->finalize = gimp_plug_in_view_finalize;
+
+  klass->changed         = NULL;
+
+  view_signals[CHANGED] = g_signal_new ("changed",
+                                        G_TYPE_FROM_CLASS (klass),
+                                        G_SIGNAL_RUN_LAST,
+                                        G_STRUCT_OFFSET (GimpPlugInViewClass,
+                                                         changed),
+                                        NULL, NULL,
+                                        gimp_marshal_VOID__VOID,
+                                        G_TYPE_NONE, 0);
+}
+
+static void
+gimp_plug_in_view_init (GimpPlugInView *view)
+{
+  view->plug_in_hash = g_hash_table_new_full (g_file_hash,
+                                              (GEqualFunc) g_file_equal,
+                                              (GDestroyNotify) g_object_unref,
+                                              (GDestroyNotify) g_free);
+}
+
+static void
+gimp_plug_in_view_finalize (GObject *object)
+{
+  GimpPlugInView *view = GIMP_PLUG_IN_VIEW (object);
+
+  g_clear_pointer (&view->plug_in_hash, g_hash_table_unref);
+
+  G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+GtkWidget *
+gimp_plug_in_view_new (GSList *procedures)
+{
+  GtkTreeView       *view;
+  GtkTreeViewColumn *column;
+  GtkCellRenderer   *cell;
+  GtkListStore      *store;
+  GSList            *list;
+
+  store = gtk_list_store_new (N_COLUMNS,
+                              G_TYPE_FILE,    /* COLUMN_FILE */
+                              G_TYPE_STRING); /* COLUMN_PATH */
+
+  view = g_object_new (GIMP_TYPE_PLUG_IN_VIEW,
+                       "model", store,
+                       NULL);
+
+  g_object_unref (store);
+
+  for (list = procedures; list; list = g_slist_next (list))
+    {
+      GimpPlugInProcedure *proc = list->data;
+      GFile               *file = gimp_plug_in_procedure_get_file (proc);
+
+      if (! g_hash_table_lookup (GIMP_PLUG_IN_VIEW (view)->plug_in_hash, file))
+        {
+          GtkTreeIter  iter;
+          gchar       *path = gimp_file_get_config_path (file, NULL);
+
+          gtk_list_store_append (store, &iter);
+          gtk_list_store_set (store, &iter,
+                              COLUMN_FILE, file,
+                              COLUMN_PATH, path,
+                              -1);
+
+          g_free (path);
+
+          g_hash_table_insert (GIMP_PLUG_IN_VIEW (view)->plug_in_hash,
+                               g_object_ref (file),
+                               g_memdup (&iter, sizeof (GtkTreeIter)));
+        }
+    }
+
+  column = gtk_tree_view_column_new ();
+  gtk_tree_view_column_set_title (column, _("Plug-In"));
+  gtk_tree_view_column_set_expand (column, TRUE);
+
+  cell = gtk_cell_renderer_text_new ();
+  gtk_tree_view_column_pack_start (column, cell, TRUE);
+  gtk_tree_view_column_set_attributes (column, cell,
+                                       "text", COLUMN_PATH,
+                                       NULL);
+
+  gtk_tree_view_append_column (view, column);
+
+  g_signal_connect (gtk_tree_view_get_selection (view), "changed",
+                    G_CALLBACK (gimp_plug_in_view_selection_changed),
+                    view);
+
+  return GTK_WIDGET (view);
+}
+
+gchar *
+gimp_plug_in_view_get_plug_in (GimpPlugInView *view)
+{
+  GtkTreeModel     *model;
+  GtkTreeSelection *selection;
+  GtkTreeIter       iter;
+
+  g_return_val_if_fail (GIMP_IS_PLUG_IN_VIEW (view), NULL);
+
+  selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (view));
+
+  if (gtk_tree_selection_get_selected (selection, &model, &iter))
+    {
+      gchar *path;
+
+      gtk_tree_model_get (model, &iter,
+                          COLUMN_PATH,  &path,
+                          -1);
+
+      return path;
+    }
+
+  return NULL;
+}
+
+gboolean
+gimp_plug_in_view_set_plug_in (GimpPlugInView *view,
+                               const gchar    *path)
+{
+  GFile            *file;
+  GtkTreeIter      *iter;
+  GtkTreeSelection *selection;
+
+  g_return_val_if_fail (GIMP_IS_PLUG_IN_VIEW (view), FALSE);
+
+  file = gimp_file_new_for_config_path (path, NULL);
+
+  iter = g_hash_table_lookup (view->plug_in_hash, file);
+
+  g_object_unref (file);
+
+  selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (view));
+
+  if (iter)
+    {
+      gtk_tree_selection_select_iter (selection, iter);
+
+      return TRUE;
+    }
+
+  gtk_tree_selection_unselect_all (selection);
+
+  return FALSE;
+}
+
+static void
+gimp_plug_in_view_selection_changed (GtkTreeSelection *selection,
+                                     GimpPlugInView   *view)
+{
+  g_signal_emit (view, view_signals[CHANGED], 0);
+}