[gnome-documents] preview: add Rotate Left/Rotate Right options to the preview menu

[Cosimo Cecchi <cosimoc src gnome org>]

commit 16c14e5639250c019739153686bda54f5c91113e
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Thu Jul 19 17:06:04 2012 -0400

    preview: add Rotate Left/Rotate Right options to the preview menu

 src/application.js |    4 ++++
 src/preview.js     |   23 +++++++++++++++++++++++
 2 files changed, 27 insertions(+), 0 deletions(-)
---
diff --git a/src/application.js b/src/application.js
index 618dead..8740a3a 100644
--- a/src/application.js
+++ b/src/application.js
@@ -152,6 +152,10 @@ const Application = new Lang.Class({
             { name: 'zoom-in', accel: '<Primary>plus',
               window_mode: WindowMode.WindowMode.PREVIEW },
             { name: 'zoom-out', accel: '<Primary>minus',
+              window_mode: WindowMode.WindowMode.PREVIEW },
+            { name: 'rotate-left', accel: '<Primary>Left',
+              window_mode: WindowMode.WindowMode.PREVIEW },
+            { name: 'rotate-right', accel: '<Primary>Right',
               window_mode: WindowMode.WindowMode.PREVIEW }
         ];
 
diff --git a/src/preview.js b/src/preview.js
index 70b199c..11c276a 100644
--- a/src/preview.js
+++ b/src/preview.js
@@ -75,6 +75,18 @@ const PreviewView = new Lang.Class({
         this._findNext = Global.application.lookup_action('find-next');
         this._findNext.connect('activate', Lang.bind(this,
             function() {
+                this.view.find_next();
+            }));
+
+        let rotLeft = Global.application.lookup_action('rotate-left');
+        rotLeft.connect('activate', Lang.bind(this,
+            function() {
+                this._changeRotation(-90);
+            }));
+        let rotRight = Global.application.lookup_action('rotate-right');
+        rotRight.connect('activate', Lang.bind(this,
+            function() {
+                this._changeRotation(90);
             }));
     },
 
@@ -131,6 +143,11 @@ const PreviewView = new Lang.Class({
         return false;
     },
 
+    _changeRotation: function(offset) {
+        let rotation = this._model.get_rotation();
+        this._model.set_rotation(rotation + offset);
+    },
+
     startSearch: function(str) {
         if (!this._model)
             return;
@@ -355,6 +372,12 @@ const PreviewToolbar = new Lang.Class({
         section.append_item(Gio.MenuItem.new(_("Zoom In"), 'app.zoom-in'));
         section.append_item(Gio.MenuItem.new(_("Zoom Out"), 'app.zoom-out'));
 
+        section = new Gio.Menu();
+        menuModel.append_section(null, section);
+
+        section.append_item(Gio.MenuItem.new(_("Rotate Left"), 'app.rotate-left'));
+        section.append_item(Gio.MenuItem.new(_("Rotate Right"), 'app.rotate-right'));
+
         let menuButton = this.widget.add_menu('emblem-system-symbolic', null, false);
         menuButton.set_menu_model(menuModel);