Adding upstream version 1:43.6.upstream/1%43.6upstream

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

1 files changed, 422 insertions, 0 deletions

diff --git a/shell/cc-shell-model.c b/shell/cc-shell-model.c
new file mode 100644
index 0000000..19fc9c6
--- /dev/null
+++ b/shell/cc-shell-model.c
@@ -0,0 +1,422 @@
+/*
+ * Copyright (c) 2009, 2010 Intel, Inc.
+ * Copyright (c) 2010 Red Hat, Inc.
+ *
+ * The Control Center 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 2 of the License, or (at your
+ * option) any later version.
+ *
+ * The Control Center 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 the Control Center; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * Author: Thomas Wood <thos@gnome.org>
+ */
+
+#include "cc-shell-model.h"
+#include "cc-util.h"
+
+#include <string.h>
+
+#include <gio/gdesktopappinfo.h>
+
+#define GNOME_SETTINGS_PANEL_ID_KEY "X-GNOME-Settings-Panel"
+#define GNOME_SETTINGS_PANEL_CATEGORY GNOME_SETTINGS_PANEL_ID_KEY
+#define GNOME_SETTINGS_PANEL_ID_KEYWORDS "Keywords"
+
+struct _CcShellModel
+{
+  GtkListStore parent;
+
+  GStrv        sort_terms;
+};
+
+G_DEFINE_TYPE (CcShellModel, cc_shell_model, GTK_TYPE_LIST_STORE)
+
+static gint
+sort_by_name (GtkTreeModel *model,
+              GtkTreeIter  *a,
+              GtkTreeIter  *b)
+{
+  g_autofree gchar *a_name = NULL;
+  g_autofree gchar *b_name = NULL;
+
+  gtk_tree_model_get (model, a, COL_CASEFOLDED_NAME, &a_name, -1);
+  gtk_tree_model_get (model, b, COL_CASEFOLDED_NAME, &b_name, -1);
+
+  return g_strcmp0 (a_name, b_name);
+}
+
+static gint
+sort_by_name_with_terms (GtkTreeModel  *model,
+                         GtkTreeIter   *a,
+                         GtkTreeIter   *b,
+                         gchar        **terms)
+{
+  gboolean a_match, b_match;
+  g_autofree gchar *a_name = NULL;
+  g_autofree gchar *b_name = NULL;
+  gint i;
+
+  gtk_tree_model_get (model, a, COL_CASEFOLDED_NAME, &a_name, -1);
+  gtk_tree_model_get (model, b, COL_CASEFOLDED_NAME, &b_name, -1);
+
+  for (i = 0; terms[i]; ++i)
+    {
+      a_match = strstr (a_name, terms[i]) != NULL;
+      b_match = strstr (b_name, terms[i]) != NULL;
+
+      if (a_match && !b_match)
+        return -1;
+      else if (!a_match && b_match)
+        return 1;
+    }
+
+  return 0;
+}
+
+static gint
+count_matches (gchar **keywords,
+               gchar **terms)
+{
+  gint i, j, c;
+
+  if (!keywords || !terms)
+    return 0;
+
+  c = 0;
+
+  for (i = 0; terms[i]; ++i)
+    for (j = 0; keywords[j]; ++j)
+      if (strstr (keywords[j], terms[i]))
+        c += 1;
+
+  return c;
+}
+
+static gint
+sort_by_keywords_with_terms (GtkTreeModel  *model,
+                             GtkTreeIter   *a,
+                             GtkTreeIter   *b,
+                             gchar        **terms)
+{
+  gint a_matches, b_matches;
+  g_auto(GStrv) a_keywords = NULL;
+  g_auto(GStrv) b_keywords = NULL;
+
+  gtk_tree_model_get (model, a, COL_KEYWORDS, &a_keywords, -1);
+  gtk_tree_model_get (model, b, COL_KEYWORDS, &b_keywords, -1);
+
+  a_matches = count_matches (a_keywords, terms);
+  b_matches = count_matches (b_keywords, terms);
+
+  if (a_matches > b_matches)
+    return -1;
+  else if (a_matches < b_matches)
+    return 1;
+
+  return 0;
+}
+
+static gint
+sort_by_description_with_terms (GtkTreeModel  *model,
+                                GtkTreeIter   *a,
+                                GtkTreeIter   *b,
+                                gchar        **terms)
+{
+  gint a_matches, b_matches;
+  g_autofree gchar *a_description = NULL;
+  g_autofree gchar *b_description = NULL;
+  g_auto(GStrv) a_description_split = NULL;
+  g_auto(GStrv) b_description_split = NULL;
+
+  gtk_tree_model_get (model, a, COL_DESCRIPTION, &a_description, -1);
+  gtk_tree_model_get (model, b, COL_DESCRIPTION, &b_description, -1);
+
+  if (a_description && !b_description)
+    return -1;
+  else if (!a_description && b_description)
+    return 1;
+  else if (!a_description && !b_description)
+    return 0;
+
+  a_description_split = g_strsplit (a_description, " ", -1);
+  b_description_split = g_strsplit (b_description, " ", -1);
+
+  a_matches = count_matches (a_description_split, terms);
+  b_matches = count_matches (b_description_split, terms);
+
+  if (a_matches > b_matches)
+    return -1;
+  else if (a_matches < b_matches)
+    return 1;
+
+  return 0;
+}
+
+static gint
+sort_with_terms (GtkTreeModel  *model,
+                 GtkTreeIter   *a,
+                 GtkTreeIter   *b,
+                 gchar        **terms)
+{
+  gint rval;
+
+  rval = sort_by_name_with_terms (model, a, b, terms);
+  if (rval)
+    return rval;
+
+  rval = sort_by_keywords_with_terms (model, a, b, terms);
+  if (rval)
+    return rval;
+
+  rval = sort_by_description_with_terms (model, a, b, terms);
+  if (rval)
+    return rval;
+
+  return sort_by_name (model, a, b);
+}
+
+static gint
+cc_shell_model_sort_func (GtkTreeModel *model,
+                          GtkTreeIter  *a,
+                          GtkTreeIter  *b,
+                          gpointer      data)
+{
+  CcShellModel *self = data;
+
+  if (!self->sort_terms || !self->sort_terms[0])
+    return sort_by_name (model, a, b);
+  else
+    return sort_with_terms (model, a, b, self->sort_terms);
+}
+
+static void
+cc_shell_model_finalize (GObject *object)
+{
+  CcShellModel *self = CC_SHELL_MODEL (object);
+
+  g_clear_pointer (&self->sort_terms, g_strfreev);
+
+  G_OBJECT_CLASS (cc_shell_model_parent_class)->finalize (object);
+}
+
+static void
+cc_shell_model_class_init (CcShellModelClass *klass)
+{
+  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+
+  gobject_class->finalize = cc_shell_model_finalize;
+}
+
+static void
+cc_shell_model_init (CcShellModel *self)
+{
+  GType types[] = {G_TYPE_STRING, G_TYPE_STRING, G_TYPE_APP_INFO, G_TYPE_STRING, G_TYPE_UINT,
+                   G_TYPE_STRING, G_TYPE_STRING, G_TYPE_ICON, G_TYPE_STRV, G_TYPE_UINT, G_TYPE_BOOLEAN };
+
+  gtk_list_store_set_column_types (GTK_LIST_STORE (self),
+                                   N_COLS, types);
+
+  gtk_tree_sortable_set_default_sort_func (GTK_TREE_SORTABLE (self),
+                                           cc_shell_model_sort_func,
+                                           self, NULL);
+  gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (self),
+                                        GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID,
+                                        GTK_SORT_ASCENDING);
+}
+
+CcShellModel *
+cc_shell_model_new (void)
+{
+  return g_object_new (CC_TYPE_SHELL_MODEL, NULL);
+}
+
+static char **
+get_casefolded_keywords (GAppInfo *appinfo)
+{
+  const char * const * keywords;
+  char **casefolded_keywords;
+  int i, n;
+
+  keywords = g_desktop_app_info_get_keywords (G_DESKTOP_APP_INFO (appinfo));
+  n = keywords ? g_strv_length ((char**) keywords) : 0;
+  casefolded_keywords = g_new (char*, n+1);
+
+  for (i = 0; i < n; i++)
+    casefolded_keywords[i] = cc_util_normalize_casefold_and_unaccent (keywords[i]);
+  casefolded_keywords[n] = NULL;
+
+  return casefolded_keywords;
+}
+
+static GIcon *
+symbolicize_g_icon (GIcon *gicon)
+{
+  const gchar * const *names;
+  g_autofree gchar *new_name = NULL;
+
+  if (!G_IS_THEMED_ICON (gicon))
+    return g_object_ref (gicon);
+
+  names = g_themed_icon_get_names (G_THEMED_ICON (gicon));
+
+  if (g_str_has_suffix (names[0], "-symbolic"))
+    return g_object_ref (gicon);
+
+  new_name = g_strdup_printf ("%s-symbolic", names[0]);
+  return g_themed_icon_new_with_default_fallbacks (new_name);
+}
+
+void
+cc_shell_model_add_item (CcShellModel    *model,
+                         CcPanelCategory  category,
+                         GAppInfo        *appinfo,
+                         const char      *id)
+{
+  g_autoptr(GIcon) icon = NULL;
+  const gchar *name = g_app_info_get_name (appinfo);
+  const gchar *comment = g_app_info_get_description (appinfo);
+  g_auto(GStrv) keywords = NULL;
+  g_autofree gchar *casefolded_name = NULL;
+  g_autofree gchar *casefolded_description = NULL;
+  gboolean has_sidebar;
+
+  casefolded_name = cc_util_normalize_casefold_and_unaccent (name);
+  casefolded_description = cc_util_normalize_casefold_and_unaccent (comment);
+  keywords = get_casefolded_keywords (appinfo);
+  icon = symbolicize_g_icon (g_app_info_get_icon (appinfo));
+  has_sidebar = g_desktop_app_info_get_boolean (G_DESKTOP_APP_INFO (appinfo), "X-GNOME-ControlCenter-HasSidebar");
+
+  gtk_list_store_insert_with_values (GTK_LIST_STORE (model), NULL, 0,
+                                     COL_NAME, name,
+                                     COL_CASEFOLDED_NAME, casefolded_name,
+                                     COL_APP, appinfo,
+                                     COL_ID, id,
+                                     COL_CATEGORY, category,
+                                     COL_DESCRIPTION, comment,
+                                     COL_CASEFOLDED_DESCRIPTION, casefolded_description,
+                                     COL_GICON, icon,
+                                     COL_KEYWORDS, keywords,
+                                     COL_VISIBILITY, CC_PANEL_VISIBLE,
+                                     COL_HAS_SIDEBAR, has_sidebar,
+                                     -1);
+}
+
+gboolean
+cc_shell_model_has_panel (CcShellModel *model,
+                          const char   *id)
+{
+  GtkTreeIter iter;
+  gboolean valid;
+
+  g_assert (id);
+
+  valid = gtk_tree_model_get_iter_first (GTK_TREE_MODEL (model), &iter);
+  while (valid)
+    {
+      g_autofree gchar *panel_id = NULL;
+
+      gtk_tree_model_get (GTK_TREE_MODEL (model), &iter, COL_ID, &panel_id, -1);
+      if (g_str_equal (id, panel_id))
+        return TRUE;
+
+      valid = gtk_tree_model_iter_next (GTK_TREE_MODEL (model), &iter);
+    }
+
+  return FALSE;
+}
+
+gboolean
+cc_shell_model_iter_matches_search (CcShellModel *model,
+                                    GtkTreeIter  *iter,
+                                    const char   *term)
+{
+  g_autofree gchar *name = NULL;
+  g_autofree gchar *description = NULL;
+  gboolean result;
+  g_auto(GStrv) keywords = NULL;
+
+  gtk_tree_model_get (GTK_TREE_MODEL (model), iter,
+                      COL_CASEFOLDED_NAME, &name,
+                      COL_CASEFOLDED_DESCRIPTION, &description,
+                      COL_KEYWORDS, &keywords,
+                      -1);
+
+  result = (strstr (name, term) != NULL);
+
+  if (!result && description)
+    result = (strstr (description, term) != NULL);
+
+  if (!result && keywords)
+    {
+      gint i;
+
+      for (i = 0; !result && keywords[i]; i++)
+        result = (strstr (keywords[i], term) == keywords[i]);
+    }
+
+  return result;
+}
+
+void
+cc_shell_model_set_sort_terms (CcShellModel  *self,
+                               gchar        **terms)
+{
+  g_return_if_fail (CC_IS_SHELL_MODEL (self));
+
+  g_clear_pointer (&self->sort_terms, g_strfreev);
+  self->sort_terms = g_strdupv (terms);
+
+  /* trigger a re-sort */
+  gtk_tree_sortable_set_default_sort_func (GTK_TREE_SORTABLE (self),
+                                           cc_shell_model_sort_func,
+                                           self,
+                                           NULL);
+}
+
+void
+cc_shell_model_set_panel_visibility (CcShellModel      *self,
+                                     const gchar       *id,
+                                     CcPanelVisibility  visibility)
+{
+  GtkTreeModel *model;
+  GtkTreeIter iter;
+  gboolean valid;
+
+  g_return_if_fail (CC_IS_SHELL_MODEL (self));
+
+  model = GTK_TREE_MODEL (self);
+
+  /* Find the iter for the panel with the given id */
+  valid = gtk_tree_model_get_iter_first (model, &iter);
+
+  while (valid)
+    {
+      g_autofree gchar *item_id = NULL;
+
+      gtk_tree_model_get (model, &iter, COL_ID, &item_id, -1);
+
+      /* Found the iter */
+      if (g_str_equal (id, item_id))
+        break;
+
+      /* If not found, continue */
+      valid = gtk_tree_model_iter_next (model, &iter);
+    }
+
+  /* If we don't find any panel with the given id, we'll iterate until
+   * valid == FALSE, so we can use this variable to determine if the
+   * panel was found or not. It is a programming error to try to set
+   * the visibility of a non-existent panel.
+   */
+  g_assert (valid);
+
+  gtk_list_store_set (GTK_LIST_STORE (self), &iter, COL_VISIBILITY, visibility, -1);
+}