[pan2: 239/268] properly handle postui row count for "filequeue empty" status

[Heinrich MÃller <henmull src gnome org>]

commit 3896f1cae32f10db926695f0a33c89e1f4bdbfc5
Author: Heinrich MÃller <henmull src gnome org>
Date:   Sun Dec 11 09:42:09 2011 +0100

    properly handle postui row count for "filequeue empty" status

 pan/gui/post-ui.cc |   12 ++++++++----
 pan/gui/post-ui.h  |    1 +
 2 files changed, 9 insertions(+), 4 deletions(-)
---
diff --git a/pan/gui/post-ui.cc b/pan/gui/post-ui.cc
index 2c35665..8572e7b 100644
--- a/pan/gui/post-ui.cc
+++ b/pan/gui/post-ui.cc
@@ -196,6 +196,8 @@ void
 PostUI :: on_queue_tasks_added (UploadQueue& queue, int index, int count)
 {
 
+  _uploads += count;
+
   GtkListStore *store = GTK_LIST_STORE(
                       gtk_tree_view_get_model(GTK_TREE_VIEW(_filequeue_store)));
 
@@ -226,6 +228,10 @@ PostUI :: on_queue_tasks_added (UploadQueue& queue, int index, int count)
 void
 PostUI :: on_queue_task_removed (UploadQueue&, Task& task, int index)
 {
+
+  --_uploads;
+  if (_uploads == 0) _file_queue_empty = true;
+
   GtkListStore *store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(_filequeue_store)));
 
   const int list_index (find_task_index (store, &task));
@@ -2830,8 +2836,6 @@ PostUI :: remove_files (void)
 {
   _upload_queue.remove_tasks (get_selected_files());
   GtkTreeView * view (GTK_TREE_VIEW (_filequeue_store));
-  int rows = gtk_tree_model_iter_n_children(GTK_TREE_MODEL(view), NULL);
-  if (rows == 0) _file_queue_empty = true;
 }
 
 void
@@ -3047,8 +3051,8 @@ PostUI :: PostUI (GtkWindow    * parent,
   _body_changed_idle_tag(0),
   _filequeue_eventbox (0),
   _filequeue_label (0),
-  _realized(false)
-
+  _realized(false),
+  _uploads(0)
 {
 
   rng.seed();
diff --git a/pan/gui/post-ui.h b/pan/gui/post-ui.h
index 8e36f16..f0e03d0 100644
--- a/pan/gui/post-ui.h
+++ b/pan/gui/post-ui.h
@@ -171,6 +171,7 @@ namespace pan
       int _total_parts;
       std::string _save_file;
       MTRand rng;
+      int _uploads;
 
     public:
       bool _realized;