[gedit] Add missing files

[Ignacio Casal Quinteiro <icq src gnome org>]

commit 09a8518b0322e4177e70f06d9e8be3eab128bdc9
Author: Ignacio Casal Quinteiro <icq gnome org>
Date:   Thu May 16 12:05:55 2013 +0200

    Add missing files

 gedit/gedit-highlight-mode-dialog.c  |  345 ++++++++++++++++++++++++++++++++++
 gedit/gedit-highlight-mode-dialog.h  |   66 +++++++
 gedit/gedit-highlight-mode-dialog.ui |  161 ++++++++++++++++
 3 files changed, 572 insertions(+), 0 deletions(-)
---
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..672041e
--- /dev/null
+++ b/gedit/gedit-highlight-mode-dialog.ui
@@ -0,0 +1,161 @@
+<?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>
+            <property name="border_width">5</property>
+            <property name="spacing">6</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>
+            <property name="border_width">6</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>