[gnome-software/wip/folders: 6/10] Add a selection mode to the installed list

[Matthias Clasen <matthiasc src gnome org>]

commit cacdd78bf2c656a6677585d24cf1a459a1dba418
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Nov 13 20:36:24 2013 -0500

    Add a selection mode to the installed list

 src/gnome-software.ui    |   14 ++++++++++++++
 src/gs-shell-installed.c |   46 +++++++++++++++++++++++++++++++++++++++++++---
 src/gs-shell.c           |   10 ++++++++++
 3 files changed, 67 insertions(+), 3 deletions(-)
---
diff --git a/src/gnome-software.ui b/src/gnome-software.ui
index 3eb52ed..5e14440 100644
--- a/src/gnome-software.ui
+++ b/src/gnome-software.ui
@@ -2,6 +2,11 @@
 <!-- Generated with glade 3.15.2 on Thu Aug 15 17:13:59 2013 -->
 <interface>
   <!-- interface-requires gtk+ 3.10 -->
+  <object class="GtkImage" id="button_select_image">
+    <property name="visible">True</property>
+    <property name="icon_name">object-select-symbolic</property>
+    <property name="icon_size">0</property>
+  </object>
   <object class="GtkApplicationWindow" id="window_software">
     <property name="can_focus">False</property>
     <property name="default-width">1200</property>
@@ -182,6 +187,15 @@
                 <property name="pack_type">end</property>
               </packing>
             </child>
+            <child>
+              <object class="GtkToggleButton" id="button_select">
+                <property name="image">button_select_image</property>
+                <property name="can_focus">True</property>
+              </object>
+              <packing>
+                <property name="pack_type">end</property>
+              </packing>
+            </child>
           </object>
           <packing>
             <property name="expand">False</property>
diff --git a/src/gs-shell-installed.c b/src/gs-shell-installed.c
index f00ce5a..ad272bf 100644
--- a/src/gs-shell-installed.c
+++ b/src/gs-shell-installed.c
@@ -51,6 +51,7 @@ struct GsShellInstalledPrivate
        gboolean                 cache_valid;
        gboolean                 waiting;
        GsShell                 *shell;
+       gboolean                 selection_mode;
 };
 
 G_DEFINE_TYPE (GsShellInstalled, gs_shell_installed, G_TYPE_OBJECT)
@@ -73,11 +74,18 @@ gs_shell_installed_app_widget_activated_cb (GtkListBox *list_box,
                                            GsShellInstalled *shell_installed)
 {
        GsAppWidget *app_widget;
-       GsApp *app;
 
        app_widget = GS_APP_WIDGET (gtk_bin_get_child (GTK_BIN (row)));
-       app = gs_app_widget_get_app (app_widget);
-       gs_shell_show_app (shell_installed->priv->shell, app);
+
+       if (shell_installed->priv->selection_mode) {
+               gboolean selected;
+               selected = gs_app_widget_get_selected (app_widget);
+               gs_app_widget_set_selected (app_widget, !selected);
+       } else {
+               GsApp *app;
+               app = gs_app_widget_get_app (app_widget);
+               gs_shell_show_app (shell_installed->priv->shell, app);
+       }
 }
 
 typedef struct {
@@ -240,6 +248,10 @@ gs_shell_installed_add_app (GsShellInstalled *shell, GsApp *app)
        gs_app_widget_set_size_groups (GS_APP_WIDGET (widget),
                                       priv->sizegroup_image,
                                       priv->sizegroup_name);
+
+       gs_app_widget_set_selectable (GS_APP_WIDGET (widget),
+                                     priv->selection_mode);
+
        gtk_widget_show (widget);
 }
 
@@ -298,6 +310,9 @@ gs_shell_installed_refresh (GsShellInstalled *shell_installed, gboolean scroll_u
        if (gs_shell_get_mode (priv->shell) == GS_SHELL_MODE_INSTALLED) {
                widget = GTK_WIDGET (gtk_builder_get_object (priv->builder, "buttonbox_main"));
                gtk_widget_show (widget);
+
+               widget = GTK_WIDGET (gtk_builder_get_object (priv->builder, "button_select"));
+               gtk_widget_show (widget);
        }
 
        gtk_list_box_invalidate_sort (priv->list_box_installed);
@@ -542,6 +557,26 @@ gs_shell_installed_pending_apps_changed_cb (GsPluginLoader *plugin_loader,
        g_ptr_array_unref (pending);
 }
 
+static void
+selection_mode_cb (GtkToggleButton *button, GsShellInstalled *shell_installed)
+{
+       GsShellInstalledPrivate *priv = shell_installed->priv;
+       GList *children, *l;
+       GtkWidget *row;
+       GtkWidget *app_widget;
+       
+       priv->selection_mode = gtk_toggle_button_get_active (button);
+
+       children = gtk_container_get_children (GTK_CONTAINER (priv->list_box_installed));
+       for (l = children; l; l = l->next) {
+               row = l->data;
+               app_widget = gtk_bin_get_child (GTK_BIN (row));
+               gs_app_widget_set_selectable (GS_APP_WIDGET (app_widget),
+                                             priv->selection_mode);
+       }
+       g_list_free (children);
+}
+
 /**
  * gs_shell_installed_setup:
  */
@@ -553,6 +588,7 @@ gs_shell_installed_setup (GsShellInstalled *shell_installed,
                          GCancellable *cancellable)
 {
        GsShellInstalledPrivate *priv = shell_installed->priv;
+       GtkWidget *widget;
 
        g_return_if_fail (GS_IS_SHELL_INSTALLED (shell_installed));
 
@@ -575,6 +611,10 @@ gs_shell_installed_setup (GsShellInstalled *shell_installed,
        gtk_list_box_set_sort_func (priv->list_box_installed,
                                    gs_shell_installed_sort_func,
                                    shell_installed, NULL);
+       
+       widget = GTK_WIDGET (gtk_builder_get_object (priv->builder, "button_select"));
+       g_signal_connect (widget, "toggled",
+                         G_CALLBACK (selection_mode_cb), shell_installed);
 }
 
 /**
diff --git a/src/gs-shell.c b/src/gs-shell.c
index b060fcd..2572eca 100644
--- a/src/gs-shell.c
+++ b/src/gs-shell.c
@@ -101,10 +101,14 @@ gs_shell_change_mode (GsShell *shell,
        GtkWidget *widget;
        GtkWindow *window;
        const gchar *text;
+       GtkStyleContext *context;
 
        if (priv->ignore_primary_buttons)
                return;
 
+       widget = GTK_WIDGET (gtk_builder_get_object (priv->builder, "header"));
+       gtk_header_bar_set_show_close_button (GTK_HEADER_BAR (widget), TRUE);
+
        /* hide all mode specific header widgets here, they will be shown in the
         * refresh functions
         */
@@ -119,15 +123,21 @@ gs_shell_change_mode (GsShell *shell,
        gtk_widget_hide (widget);
        widget = GTK_WIDGET (gtk_builder_get_object (priv->builder, "button_remove"));
        gtk_widget_hide (widget);
+       widget = GTK_WIDGET (gtk_builder_get_object (priv->builder, "button_select"));
+       gtk_widget_hide (widget);
        widget = GTK_WIDGET (gtk_builder_get_object (priv->builder, "application_details_header"));
        gtk_widget_hide (widget);
        widget = GTK_WIDGET (gtk_builder_get_object (priv->builder, "button_back"));
        gtk_widget_hide (widget);
        widget = GTK_WIDGET (gtk_builder_get_object (priv->builder, "buttonbox_main"));
        gtk_widget_hide (widget);
+       widget = GTK_WIDGET (gtk_builder_get_object (priv->builder, "header_selection_menu_button"));
+       gtk_widget_hide (widget);
        widget = GTK_WIDGET (gtk_builder_get_object (priv->builder, "search_bar"));
        gtk_widget_hide (widget);
 
+       context = gtk_widget_get_style_context (GTK_WIDGET (gtk_builder_get_object (priv->builder, 
"header")));
+       gtk_style_context_remove_class (context, "selection-mode");
        /* set the window title back to default */
        window = GTK_WINDOW (gtk_builder_get_object (priv->builder, "window_software"));
        /* TRANSLATORS: this is the main window title */