[gnome-software] Add a spinner for installing and removing

[Matthias Clasen <matthiasc src gnome org>]

commit efaa11c39fdd2911d31e8e5375cc1b98f9821c7a
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Sep 2 01:46:14 2013 -0400

    Add a spinner for installing and removing
    
    Also restyle the buttons properly while the installation or
    removal is ongoing.

 src/gnome-software.ui  |    9 ++++++++-
 src/gs-shell-details.c |   26 ++++++++++++++++++++++++++
 src/gs-shell.c         |    3 +++
 3 files changed, 37 insertions(+), 1 deletions(-)
---
diff --git a/src/gnome-software.ui b/src/gnome-software.ui
index 88ece41..f2926bd 100644
--- a/src/gnome-software.ui
+++ b/src/gnome-software.ui
@@ -137,9 +137,16 @@
               </object>
             </child>
             <child>
+              <object class="GtkSpinner" id="header_spinner">
+                <property name="can_focus">False</property>
+              </object>
+              <packing>
+                <property name="pack_type">end</property>
+              </packing>
+            </child>
+            <child>
               <object class="GtkButton" id="button_update_all">
                 <property name="label" translatable="yes">Restart &amp; Install</property>
-                <property name="visible">True</property>
                 <property name="can_focus">True</property>
                 <property name="receives_default">True</property>
                 <style>
diff --git a/src/gs-shell-details.c b/src/gs-shell-details.c
index 20ab602..f0fc13e 100644
--- a/src/gs-shell-details.c
+++ b/src/gs-shell-details.c
@@ -79,11 +79,13 @@ gs_shell_details_refresh (GsShellDetails *shell_details)
        case GS_APP_STATE_AVAILABLE:
                gtk_widget_set_visible (widget, TRUE);
                gtk_widget_set_sensitive (widget, TRUE);
+                gtk_style_context_add_class (gtk_widget_get_style_context (widget), "suggested-action");
                gtk_button_set_label (GTK_BUTTON (widget), _("Install"));
                break;
        case GS_APP_STATE_INSTALLING:
                gtk_widget_set_visible (widget, TRUE);
                gtk_widget_set_sensitive (widget, FALSE);
+                gtk_style_context_remove_class (gtk_widget_get_style_context (widget), "suggested-action");
                gtk_button_set_label (GTK_BUTTON (widget), _("Installing"));
                break;
        case GS_APP_STATE_INSTALLED:
@@ -103,11 +105,13 @@ gs_shell_details_refresh (GsShellDetails *shell_details)
                case GS_APP_STATE_INSTALLED:
                        gtk_widget_set_visible (widget, TRUE);
                        gtk_widget_set_sensitive (widget, TRUE);
+                        gtk_style_context_add_class (gtk_widget_get_style_context (widget), 
"destructive-action");
                        gtk_button_set_label (GTK_BUTTON (widget), _("Remove"));
                        break;
                case GS_APP_STATE_REMOVING:
                        gtk_widget_set_visible (widget, TRUE);
                        gtk_widget_set_sensitive (widget, FALSE);
+                        gtk_style_context_remove_class (gtk_widget_get_style_context (widget), 
"destructive-action");
                        gtk_button_set_label (GTK_BUTTON (widget), _("Removing"));
                        break;
                case GS_APP_STATE_AVAILABLE:
@@ -118,6 +122,28 @@ gs_shell_details_refresh (GsShellDetails *shell_details)
                        g_assert_not_reached ();
                }
        }
+
+        /* spinner */
+       widget = GTK_WIDGET (gtk_builder_get_object (priv->builder, "header_spinner"));
+        if (kind == GS_APP_KIND_SYSTEM) {
+               gtk_widget_set_visible (widget, FALSE);
+                gtk_spinner_stop (GTK_SPINNER (widget));
+        } else {
+                switch (state) {
+                case GS_APP_STATE_INSTALLED:
+                case GS_APP_STATE_AVAILABLE:
+                        gtk_widget_set_visible (widget, FALSE);
+                        gtk_spinner_stop (GTK_SPINNER (widget));
+                        break;
+                case GS_APP_STATE_INSTALLING:
+                case GS_APP_STATE_REMOVING:
+                        gtk_spinner_start (GTK_SPINNER (widget));
+                        gtk_widget_set_visible (widget, TRUE);
+                        break;
+               default:
+                       g_assert_not_reached ();
+                }
+        }
 }
 
 /**
diff --git a/src/gs-shell.c b/src/gs-shell.c
index 4c051ce..862a5be 100644
--- a/src/gs-shell.c
+++ b/src/gs-shell.c
@@ -86,6 +86,9 @@ gs_shell_change_mode (GsShell *shell, GsShellMode mode, GsApp *app, GsCategory *
          */
        widget = GTK_WIDGET (gtk_builder_get_object (priv->builder, "button_update_all"));
        gtk_widget_hide (widget);
+       widget = GTK_WIDGET (gtk_builder_get_object (priv->builder, "header_spinner"));
+        gtk_spinner_stop (GTK_SPINNER (widget));
+       gtk_widget_hide (widget);
        widget = GTK_WIDGET (gtk_builder_get_object (priv->builder, "button_install"));
        gtk_widget_hide (widget);
        widget = GTK_WIDGET (gtk_builder_get_object (priv->builder, "button_remove"));