[gedit/wip/redesign] Add Highlight mode dialog



commit 8cf7f87ece6f9ec3d8e0500644033a27230d4353
Author: Ignacio Casal Quinteiro <icq gnome org>
Date:   Tue May 7 16:56:54 2013 +0200

    Add Highlight mode dialog

 gedit/Makefile.am                    |    5 +-
 gedit/gedit-commands-view.c          |   31 +++
 gedit/gedit-commands.h               |    3 +
 gedit/gedit-highlight-mode-dialog.c  |  345 ++++++++++++++++++++++++++++++++++
 gedit/gedit-highlight-mode-dialog.h  |   66 +++++++
 gedit/gedit-highlight-mode-dialog.ui |  158 ++++++++++++++++
 gedit/gedit-preferences-dialog.ui    |    1 -
 gedit/gedit-window.c                 |   10 +-
 gedit/gedit-window.ui                |    6 +
 gedit/gedit.gresource.xml            |    1 +
 10 files changed, 622 insertions(+), 4 deletions(-)
---
diff --git a/gedit/Makefile.am b/gedit/Makefile.am
index 6a01932..27ec4d9 100644
--- a/gedit/Makefile.am
+++ b/gedit/Makefile.am
@@ -103,6 +103,7 @@ NOINST_H_FILES =                    \
        gedit-documents-panel.h         \
        gedit-encodings-dialog.h        \
        gedit-file-chooser-dialog.h     \
+       gedit-highlight-mode-dialog.h   \
        gedit-history-entry.h           \
        gedit-io-error-info-bar.h       \
        gedit-multi-notebook.h          \
@@ -183,6 +184,7 @@ libgedit_c_files =                  \
        gedit-encodings-combo-box.c     \
        gedit-encodings-dialog.c        \
        gedit-file-chooser-dialog.c     \
+       gedit-highlight-mode-dialog.c   \
        gedit-history-entry.c           \
        gedit-io-error-info-bar.c       \
        gedit-message-bus.c             \
@@ -262,7 +264,8 @@ EXTRA_DIST =                                \
        gedit-progress-info-bar.ui      \
        gedit-status-menu-button.ui     \
        gedit-view-frame.ui             \
-       gedit-window.ui
+       gedit-window.ui                 \
+       gedit-highlight-mode-dialog.ui
 
 CLEANFILES = $(BUILT_SOURCES) $(BUILT_SOURCES_PRIVATE)
 
diff --git a/gedit/gedit-commands-view.c b/gedit/gedit-commands-view.c
index af9befa..44159e8 100644
--- a/gedit/gedit-commands-view.c
+++ b/gedit/gedit-commands-view.c
@@ -40,6 +40,7 @@
 #include "gedit-debug.h"
 #include "gedit-window.h"
 #include "gedit-window-private.h"
+#include "gedit-highlight-mode-dialog.h"
 
 void
 _gedit_cmd_view_toggle_fullscreen_mode (GSimpleAction *action,
@@ -66,4 +67,34 @@ _gedit_cmd_view_leave_fullscreen_mode (GSimpleAction *action,
        _gedit_window_unfullscreen (window);
 }
 
+static void
+on_language_selected (GeditHighlightModeDialog *dlg,
+                      GtkSourceLanguage        *language,
+                      GeditWindow              *window)
+{
+       GeditDocument *doc;
+
+       doc = gedit_window_get_active_document (window);
+
+       if (!doc)
+               return;
+
+       gedit_document_set_language (doc, language);
+}
+
+void
+_gedit_cmd_view_highlight_mode (GSimpleAction *action,
+                                GVariant      *parameter,
+                                gpointer       user_data)
+{
+       GtkWindow *window = GTK_WINDOW (user_data);
+       GtkWidget *dlg;
+
+       dlg = gedit_highlight_mode_dialog_new (window);
+       g_signal_connect (dlg, "language-selected",
+                         G_CALLBACK (on_language_selected), window);
+
+       gtk_widget_show (GTK_WIDGET (dlg));
+}
+
 /* ex:set ts=8 noet: */
diff --git a/gedit/gedit-commands.h b/gedit/gedit-commands.h
index 416c157..9f3a6b2 100644
--- a/gedit/gedit-commands.h
+++ b/gedit/gedit-commands.h
@@ -137,6 +137,9 @@ void                _gedit_cmd_view_toggle_fullscreen_mode  (GSimpleAction *action,
 void           _gedit_cmd_view_leave_fullscreen_mode   (GSimpleAction *action,
                                                          GVariant      *parameter,
                                                          gpointer       user_data);
+void            _gedit_cmd_view_highlight_mode          (GSimpleAction *action,
+                                                         GVariant      *parameter,
+                                                         gpointer       user_data);
 
 void           _gedit_cmd_search_find                  (GSimpleAction *action,
                                                          GVariant      *parameter,
diff --git a/gedit/gedit-highlight-mode-dialog.c b/gedit/gedit-highlight-mode-dialog.c
new file mode 100644
index 0000000..02ba355
--- /dev/null
+++ b/gedit/gedit-highlight-mode-dialog.c
@@ -0,0 +1,345 @@
+/*
+ * gedit-highlight-mode-dialog.c
+ * This file is part of gedit
+ *
+ * Copyright (C) 2013 - Ignacio Casal Quinteiro
+ *
+ * gedit 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.
+ *
+ * gedit 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 gedit. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "gedit-highlight-mode-dialog.h"
+
+#include <gdk/gdkkeysyms.h>
+#include <glib/gi18n.h>
+#include <string.h>
+
+enum
+{
+       COLUMN_NAME,
+       COLUMN_LANG,
+       N_COLUMNS
+};
+
+struct _GeditHighlightModeDialogPrivate
+{
+       GtkWidget *treeview;
+       GtkWidget *entry;
+       GtkListStore *liststore;
+       GtkTreeModelFilter *treemodelfilter;
+       GtkTreeSelection *treeview_selection;
+};
+
+/* Signals */
+enum
+{
+       LANGUAGE_SELECTED,
+       LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL] = { 0 };
+
+G_DEFINE_TYPE (GeditHighlightModeDialog, gedit_highlight_mode_dialog, GTK_TYPE_DIALOG)
+
+static void
+gedit_highlight_mode_dialog_finalize (GObject *object)
+{
+       G_OBJECT_CLASS (gedit_highlight_mode_dialog_parent_class)->finalize (object);
+}
+
+static void
+gedit_highlight_mode_dialog_response (GtkDialog *dialog,
+                                      gint       response_id)
+{
+       GeditHighlightModeDialogPrivate *priv = GEDIT_HIGHLIGHT_MODE_DIALOG (dialog)->priv;
+
+       if (response_id == GTK_RESPONSE_OK)
+       {
+               GtkSourceLanguage *lang;
+               GtkTreeIter iter;
+
+               if (gtk_tree_selection_get_selected (priv->treeview_selection, NULL, &iter))
+               {
+                       gtk_tree_model_get (GTK_TREE_MODEL (priv->treemodelfilter), &iter,
+                                           COLUMN_LANG, &lang,
+                                           -1);
+               }
+
+               g_signal_emit (G_OBJECT (dialog), signals[LANGUAGE_SELECTED], 0, lang);
+
+               if (lang)
+               {
+                       g_object_unref (lang);
+               }
+       }
+
+       gtk_widget_destroy (GTK_WIDGET (dialog));
+}
+
+static void
+gedit_highlight_mode_dialog_class_init (GeditHighlightModeDialogClass *klass)
+{
+       GObjectClass *object_class = G_OBJECT_CLASS (klass);
+       GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+       GtkDialogClass *dialog_class = GTK_DIALOG_CLASS (klass);
+
+       object_class->finalize = gedit_highlight_mode_dialog_finalize;
+
+       dialog_class->response = gedit_highlight_mode_dialog_response;
+
+       signals[LANGUAGE_SELECTED] =
+               g_signal_new ("language-selected",
+                             G_TYPE_FROM_CLASS (object_class),
+                             G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+                             G_STRUCT_OFFSET (GeditHighlightModeDialogClass, language_selected),
+                             NULL, NULL,
+                             g_cclosure_marshal_VOID__OBJECT,
+                             G_TYPE_NONE,
+                             1,
+                             GTK_SOURCE_TYPE_LANGUAGE);
+
+       /* Bind class to template */
+       gtk_widget_class_set_template_from_resource (widget_class,
+                                                    "/org/gnome/gedit/ui/gedit-highlight-mode-dialog.ui");
+       gtk_widget_class_bind_child (widget_class, GeditHighlightModeDialogPrivate, treeview);
+       gtk_widget_class_bind_child (widget_class, GeditHighlightModeDialogPrivate, entry);
+       gtk_widget_class_bind_child (widget_class, GeditHighlightModeDialogPrivate, liststore);
+       gtk_widget_class_bind_child (widget_class, GeditHighlightModeDialogPrivate, treemodelfilter);
+       gtk_widget_class_bind_child (widget_class, GeditHighlightModeDialogPrivate, treeview_selection);
+
+       g_type_class_add_private (object_class, sizeof (GeditHighlightModeDialogPrivate));
+}
+
+static gboolean
+visible_func (GtkTreeModel             *model,
+              GtkTreeIter              *iter,
+              GeditHighlightModeDialog *dlg)
+{
+       const gchar *entry_text;
+       gchar *name;
+       gchar *name_lower;
+       gchar *text_lower;
+       gboolean visible = FALSE;
+
+       entry_text = gtk_entry_get_text (GTK_ENTRY (dlg->priv->entry));
+
+       if (*entry_text == '\0')
+       {
+               return TRUE;
+       }
+
+       gtk_tree_model_get (model, iter, COLUMN_NAME, &name, -1);
+
+       name_lower = g_utf8_strdown (name, -1);
+       g_free (name);
+
+       text_lower = g_utf8_strdown (entry_text, -1);
+
+       if (strstr (name_lower, text_lower) != NULL)
+       {
+               visible = TRUE;
+       }
+
+       g_free (name_lower);
+       g_free (text_lower);
+
+       return visible;
+}
+
+static void
+on_entry_changed (GtkEntry                 *entry,
+                  GeditHighlightModeDialog *dlg)
+{
+       GtkTreeIter iter;
+
+       gtk_tree_model_filter_refilter (dlg->priv->treemodelfilter);
+
+       if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL (dlg->priv->treemodelfilter), &iter))
+       {
+               gtk_tree_selection_select_iter (dlg->priv->treeview_selection, &iter);
+       }
+}
+
+static gboolean
+move_selection (GeditHighlightModeDialog *dlg,
+                gint                      howmany)
+{
+       GtkTreeIter iter;
+       GtkTreePath *path;
+       gint *indices;
+       gint ret = FALSE;
+
+       if (!gtk_tree_selection_get_selected (dlg->priv->treeview_selection, NULL, &iter) &&
+           !gtk_tree_model_get_iter_first (GTK_TREE_MODEL (dlg->priv->treemodelfilter), &iter))
+       {
+               return FALSE;
+       }
+
+       path = gtk_tree_model_get_path (GTK_TREE_MODEL (dlg->priv->treemodelfilter), &iter);
+       indices = gtk_tree_path_get_indices (path);
+
+       if (indices)
+       {
+               gint num;
+               gint idx;
+               GtkTreePath *new_path;
+
+               idx = indices[0];
+               num = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (dlg->priv->treemodelfilter), NULL);
+
+               if ((idx + howmany) < 0)
+               {
+                       idx = 0;
+               }
+               else if ((idx + howmany) >= num)
+               {
+                       idx = num - 1;
+               }
+               else
+               {
+                       idx = idx + howmany;
+               }
+
+               new_path = gtk_tree_path_new_from_indices (idx, -1);
+               gtk_tree_selection_select_path (dlg->priv->treeview_selection, new_path);
+               gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (dlg->priv->treeview),
+                                             new_path, NULL, TRUE, 0.5, 0);
+               gtk_tree_path_free (new_path);
+
+               ret = TRUE;
+       }
+
+       gtk_tree_path_free (path);
+
+       return ret;
+}
+
+static gboolean
+on_entry_key_press_event (GtkWidget                *entry,
+                          GdkEventKey              *event,
+                          GeditHighlightModeDialog *dlg)
+{
+       if (event->keyval == GDK_KEY_Down)
+       {
+               return move_selection (dlg, 1);
+       }
+       else if (event->keyval == GDK_KEY_Up)
+       {
+               return move_selection (dlg, -1);
+       }
+       else if (event->keyval == GDK_KEY_Page_Down)
+       {
+               return move_selection (dlg, 5);
+       }
+       else if (event->keyval == GDK_KEY_Page_Up)
+       {
+               return move_selection (dlg, -5);
+       }
+
+       return FALSE;
+}
+
+static void
+on_selection_changed (GtkTreeSelection         *selection,
+                      GeditHighlightModeDialog *dlg)
+{
+       gtk_dialog_set_response_sensitive (GTK_DIALOG (dlg),
+                                          GTK_RESPONSE_OK,
+                                          gtk_tree_selection_get_selected (selection, NULL, NULL));
+}
+
+static void
+on_row_activated (GtkTreeView              *tree_view,
+                  GtkTreePath              *path,
+                  GtkTreeViewColumn        *column,
+                  GeditHighlightModeDialog *dlg)
+{
+       gtk_window_activate_default (GTK_WINDOW (dlg));
+}
+
+static void
+gedit_highlight_mode_dialog_init (GeditHighlightModeDialog *dlg)
+{
+       GeditHighlightModeDialogPrivate *priv;
+       GtkSourceLanguageManager *lm;
+       const gchar * const *ids;
+       gint i;
+       GtkTreeIter iter;
+
+       dlg->priv = G_TYPE_INSTANCE_GET_PRIVATE (dlg,
+                                                GEDIT_TYPE_HIGHLIGHT_MODE_DIALOG,
+                                                GeditHighlightModeDialogPrivate);
+       priv = dlg->priv;
+
+       gtk_widget_init_template (GTK_WIDGET (dlg));
+       gtk_dialog_set_default_response(GTK_DIALOG (dlg), GTK_RESPONSE_OK);
+
+       gtk_tree_model_filter_set_visible_func (priv->treemodelfilter,
+                                               (GtkTreeModelFilterVisibleFunc)visible_func,
+                                               dlg,
+                                               NULL);
+
+       g_signal_connect (priv->entry, "changed",
+                         G_CALLBACK (on_entry_changed), dlg);
+       g_signal_connect (priv->entry, "key-press-event",
+                         G_CALLBACK (on_entry_key_press_event), dlg);
+
+       g_signal_connect (priv->treeview_selection, "changed",
+                         G_CALLBACK (on_selection_changed), dlg);
+
+       g_signal_connect (priv->treeview, "row-activated",
+                         G_CALLBACK (on_row_activated), dlg);
+
+       /* Populate tree model */
+       gtk_list_store_append (priv->liststore, &iter);
+       gtk_list_store_set (priv->liststore, &iter,
+                           COLUMN_NAME, _("Plain Text"),
+                           COLUMN_LANG, NULL,
+                           -1);
+
+       lm = gtk_source_language_manager_get_default ();
+       ids = gtk_source_language_manager_get_language_ids (lm);
+
+       for (i = 0; ids[i] != NULL; i++)
+       {
+               GtkSourceLanguage *lang;
+
+               lang = gtk_source_language_manager_get_language (lm, ids[i]);
+
+               if (!gtk_source_language_get_hidden (lang))
+               {
+                       gtk_list_store_append (priv->liststore, &iter);
+                       gtk_list_store_set (priv->liststore, &iter,
+                                           COLUMN_NAME, gtk_source_language_get_name (lang),
+                                           COLUMN_LANG, lang,
+                                           -1);
+               }
+       }
+
+       /* select first item */
+       if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL (dlg->priv->treemodelfilter), &iter))
+       {
+               gtk_tree_selection_select_iter (dlg->priv->treeview_selection, &iter);
+       }
+}
+
+GtkWidget *
+gedit_highlight_mode_dialog_new (GtkWindow *parent)
+{
+       return GTK_WIDGET (g_object_new (GEDIT_TYPE_HIGHLIGHT_MODE_DIALOG,
+                                        "transient-for", parent,
+                                        NULL));
+}
+
+/* ex:set ts=8 noet: */
diff --git a/gedit/gedit-highlight-mode-dialog.h b/gedit/gedit-highlight-mode-dialog.h
new file mode 100644
index 0000000..65cb7d5
--- /dev/null
+++ b/gedit/gedit-highlight-mode-dialog.h
@@ -0,0 +1,66 @@
+/*
+ * gedit-highlight-mode-dialog.h
+ * This file is part of gedit
+ *
+ * Copyright (C) 2013 - Ignacio Casal Quinteiro
+ *
+ * gedit 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.
+ *
+ * gedit 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 gedit. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#ifndef __GEDIT_HIGHLIGHT_MODE_DIALOG_H__
+#define __GEDIT_HIGHLIGHT_MODE_DIALOG_H__
+
+#include <glib-object.h>
+#include <gtksourceview/gtksource.h>
+#include "gedit-window.h"
+
+G_BEGIN_DECLS
+
+#define GEDIT_TYPE_HIGHLIGHT_MODE_DIALOG               (gedit_highlight_mode_dialog_get_type ())
+#define GEDIT_HIGHLIGHT_MODE_DIALOG(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), 
GEDIT_TYPE_HIGHLIGHT_MODE_DIALOG, GeditHighlightModeDialog))
+#define GEDIT_HIGHLIGHT_MODE_DIALOG_CONST(obj)         (G_TYPE_CHECK_INSTANCE_CAST ((obj), 
GEDIT_TYPE_HIGHLIGHT_MODE_DIALOG, GeditHighlightModeDialog const))
+#define GEDIT_HIGHLIGHT_MODE_DIALOG_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST ((klass), 
GEDIT_TYPE_HIGHLIGHT_MODE_DIALOG, GeditHighlightModeDialogClass))
+#define GEDIT_IS_HIGHLIGHT_MODE_DIALOG(obj)            (G_TYPE_CHECK_INSTANCE_TYPE ((obj), 
GEDIT_TYPE_HIGHLIGHT_MODE_DIALOG))
+#define GEDIT_IS_HIGHLIGHT_MODE_DIALOG_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE ((klass), 
GEDIT_TYPE_HIGHLIGHT_MODE_DIALOG))
+#define GEDIT_HIGHLIGHT_MODE_DIALOG_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS ((obj), 
GEDIT_TYPE_HIGHLIGHT_MODE_DIALOG, GeditHighlightModeDialogClass))
+
+typedef struct _GeditHighlightModeDialog       GeditHighlightModeDialog;
+typedef struct _GeditHighlightModeDialogClass  GeditHighlightModeDialogClass;
+typedef struct _GeditHighlightModeDialogPrivate        GeditHighlightModeDialogPrivate;
+
+struct _GeditHighlightModeDialog
+{
+       GtkDialog parent;
+
+       GeditHighlightModeDialogPrivate *priv;
+};
+
+struct _GeditHighlightModeDialogClass
+{
+       GtkDialogClass parent_class;
+
+       void (* language_selected) (GeditHighlightModeDialog *dialog,
+                                   GtkSourceLanguage        *language);
+};
+
+GType                    gedit_highlight_mode_dialog_get_type        (void) G_GNUC_CONST;
+
+GtkWidget               *gedit_highlight_mode_dialog_new             (GtkWindow *parent);
+
+G_END_DECLS
+
+#endif /* __GEDIT_HIGHLIGHT_MODE_DIALOG_H__ */
+
+/* ex:set ts=8 noet: */
diff --git a/gedit/gedit-highlight-mode-dialog.ui b/gedit/gedit-highlight-mode-dialog.ui
new file mode 100644
index 0000000..eb43035
--- /dev/null
+++ b/gedit/gedit-highlight-mode-dialog.ui
@@ -0,0 +1,158 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<interface>
+  <!-- interface-requires gtk+ 3.8 -->
+  <object class="GtkListStore" id="liststore">
+    <columns>
+      <!-- column-name name -->
+      <column type="gchararray"/>
+      <!-- column-name lang -->
+      <column type="GtkSourceLanguage"/>
+    </columns>
+  </object>
+  <object class="GtkTreeModelFilter" id="treemodelfilter">
+    <property name="child_model">liststore</property>
+  </object>
+  <template class="GeditHighlightModeDialog" parent="GtkDialog">
+    <property name="width_request">300</property>
+    <property name="height_request">400</property>
+    <property name="can_focus">False</property>
+    <property name="has_focus">False</property>
+    <property name="is_focus">False</property>
+    <property name="border_width">5</property>
+    <property name="title" translatable="yes">Highlight Mode</property>
+    <property name="type_hint">dialog</property>
+    <property name="modal">True</property>
+    <child internal-child="vbox">
+      <object class="GtkBox" id="dialog-vbox1">
+        <property name="can_focus">False</property>
+        <property name="has_focus">False</property>
+        <property name="is_focus">False</property>
+        <property name="orientation">vertical</property>
+        <property name="spacing">2</property>
+        <child internal-child="action_area">
+          <object class="GtkButtonBox" id="dialog-action_area1">
+            <property name="can_focus">False</property>
+            <property name="has_focus">False</property>
+            <property name="is_focus">False</property>
+            <property name="layout_style">end</property>
+            <child>
+              <object class="GtkButton" id="cancel_button">
+                <property name="label">gtk-cancel</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="has_focus">False</property>
+                <property name="is_focus">False</property>
+                <property name="receives_default">True</property>
+                <property name="use_stock">True</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkButton" id="ok_button">
+                <property name="label">gtk-ok</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="has_focus">False</property>
+                <property name="is_focus">False</property>
+                <property name="receives_default">True</property>
+                <property name="use_stock">True</property>
+                <property name="can_default">True</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="pack_type">end</property>
+            <property name="position">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkGrid" id="grid">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="has_focus">False</property>
+            <property name="is_focus">False</property>
+            <property name="row_spacing">3</property>
+            <child>
+              <object class="GtkSearchEntry" id="entry">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="has_focus">False</property>
+                <property name="is_focus">False</property>
+                <property name="activates_default">True</property>
+                <property name="placeholder_text" translatable="yes">Search highlight mode...</property>
+              </object>
+              <packing>
+                <property name="left_attach">0</property>
+                <property name="top_attach">0</property>
+                <property name="width">1</property>
+                <property name="height">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkScrolledWindow" id="scrolledwindow1">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="has_focus">False</property>
+                <property name="is_focus">False</property>
+                <property name="hexpand">True</property>
+                <property name="vexpand">True</property>
+                <property name="shadow_type">in</property>
+                <child>
+                  <object class="GtkTreeView" id="treeview">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="has_focus">False</property>
+                    <property name="is_focus">False</property>
+                    <property name="model">treemodelfilter</property>
+                    <property name="headers_visible">False</property>
+                    <property name="headers_clickable">False</property>
+                    <property name="enable_search">False</property>
+                    <child internal-child="selection">
+                      <object class="GtkTreeSelection" id="treeview_selection"/>
+                    </child>
+                    <child>
+                      <object class="GtkTreeViewColumn" id="treeviewcolumn">
+                        <child>
+                          <object class="GtkCellRendererText" id="cellrenderertext"/>
+                          <attributes>
+                            <attribute name="text">0</attribute>
+                          </attributes>
+                        </child>
+                      </object>
+                    </child>
+                  </object>
+                </child>
+              </object>
+              <packing>
+                <property name="left_attach">0</property>
+                <property name="top_attach">1</property>
+                <property name="width">1</property>
+                <property name="height">1</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
+      </object>
+    </child>
+    <action-widgets>
+      <action-widget response="-6">cancel_button</action-widget>
+      <action-widget response="-5">ok_button</action-widget>
+    </action-widgets>
+  </template>
+</interface>
diff --git a/gedit/gedit-preferences-dialog.ui b/gedit/gedit-preferences-dialog.ui
index 209fb96..780256f 100644
--- a/gedit/gedit-preferences-dialog.ui
+++ b/gedit/gedit-preferences-dialog.ui
@@ -777,7 +777,6 @@
                                 </child>
                                 <child>
                                   <object class="GtkTreeViewColumn" id="schemes_column">
-                                    <property name="title" translatable="yes">column</property>
                                     <child>
                                       <object class="GtkCellRendererText" id="schemes_renderer">
                                         <property name="ellipsize">end</property>
diff --git a/gedit/gedit-window.c b/gedit/gedit-window.c
index 62fb730..997bea7 100644
--- a/gedit/gedit-window.c
+++ b/gedit/gedit-window.c
@@ -703,7 +703,7 @@ set_sensitivity_according_to_tab (GeditWindow *window,
                                     (state_normal ||
                                      state == GEDIT_TAB_STATE_EXTERNALLY_MODIFIED_NOTIFICATION));
 
-       action = g_action_map_lookup_action (G_ACTION_MAP (window), "hightlight_mode");
+       action = g_action_map_lookup_action (G_ACTION_MAP (window), "highlight_mode");
        g_simple_action_set_enabled (G_SIMPLE_ACTION (action),
                                     (state != GEDIT_TAB_STATE_CLOSING) &&
                                     enable_syntax_highlighting);
@@ -1785,6 +1785,9 @@ set_sensitivity_according_to_window_state (GeditWindow *window)
        action = g_action_map_lookup_action (G_ACTION_MAP (window), "move_to_new_window");
        g_simple_action_set_enabled (G_SIMPLE_ACTION (action), num_tabs > 1);
 
+       action = g_action_map_lookup_action (G_ACTION_MAP (window), "highlight_mode");
+       g_simple_action_set_enabled (G_SIMPLE_ACTION (action), num_tabs > 0);
+
        action = g_action_map_lookup_action (G_ACTION_MAP (window), "close");
        if (!g_action_get_enabled (action))
        {
@@ -2493,6 +2496,9 @@ update_sensitivity_according_to_open_tabs (GeditWindow *window,
        g_simple_action_set_enabled (G_SIMPLE_ACTION (action),
                                     num_notebooks > 1);
 
+       action = g_action_map_lookup_action (G_ACTION_MAP (window), "highlight_mode");
+       g_simple_action_set_enabled (G_SIMPLE_ACTION (action), num_tabs > 0);
+
        /* Do not set close action insensitive on OS X */
 #ifndef OS_OSX
        action = g_action_map_lookup_action (G_ACTION_MAP (window), "close");
@@ -3124,7 +3130,7 @@ static GActionEntry win_entries[] = {
        { "paste", _gedit_cmd_edit_paste },
        { "delete", _gedit_cmd_edit_delete },
        { "select_all", _gedit_cmd_edit_select_all },
-       { "hightlight_mode", NULL }
+       { "highlight_mode", _gedit_cmd_view_highlight_mode }
 };
 
 static void
diff --git a/gedit/gedit-window.ui b/gedit/gedit-window.ui
index 278caf4..5ebd416 100644
--- a/gedit/gedit-window.ui
+++ b/gedit/gedit-window.ui
@@ -98,6 +98,12 @@
     </section>
     <section>
       <item>
+        <attribute name="label" translatable="yes">_Highlight Mode</attribute>
+        <attribute name="action">win.highlight_mode</attribute>
+      </item>
+    </section>
+    <section>
+      <item>
         <attribute name="label" translatable="yes">_Close</attribute>
         <attribute name="action">win.close</attribute>
         <attribute name="accel">&lt;Primary&gt;w</attribute>
diff --git a/gedit/gedit.gresource.xml b/gedit/gedit.gresource.xml
index 1c2bb7c..247d4aa 100644
--- a/gedit/gedit.gresource.xml
+++ b/gedit/gedit.gresource.xml
@@ -13,5 +13,6 @@
     <file preprocess="xml-stripblanks">gedit-status-menu-button.ui</file>
     <file preprocess="xml-stripblanks">gedit-view-frame.ui</file>
     <file preprocess="xml-stripblanks">gedit-window.ui</file>
+    <file preprocess="xml-stripblanks">gedit-highlight-mode-dialog.ui</file>
   </gresource>
 </gresources>


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