[frogr] Keep track of when the progress dialog is showing.

[Mario Sanchez Prada <msanchez src gnome org>]

commit 37d7a0e7acc680bed61742a316b159b84fa5ac6c
Author: Mario Sanchez Prada <msanchez igalia com>
Date:   Sun Jul 17 10:47:10 2011 +0200

    Keep track of when the progress dialog is showing.
    
    This helps to avoid doing some stuff when showing the dialog if it is
    already being shown.

 src/frogr-main-view.c |   12 +++++++++++-
 1 files changed, 11 insertions(+), 1 deletions(-)
---
diff --git a/src/frogr-main-view.c b/src/frogr-main-view.c
index 7009240..90613e0 100644
--- a/src/frogr-main-view.c
+++ b/src/frogr-main-view.c
@@ -85,6 +85,7 @@ typedef struct _FrogrMainViewPrivate {
   GtkWidget *progress_dialog;
   GtkWidget *progress_bar;
   GtkWidget *progress_label;
+  gboolean progress_is_showing;
 
   GtkTreeModel *tree_model;
   guint sb_context_id;
@@ -1746,6 +1747,7 @@ frogr_main_view_init (FrogrMainView *self)
   priv->progress_dialog = progress_dialog;
   priv->progress_bar = progress_bar;
   priv->progress_label = progress_label;
+  priv->progress_is_showing = FALSE;
 
   /* Initialize model */
   priv->tree_model = GTK_TREE_MODEL (gtk_list_store_new (3,
@@ -1883,8 +1885,14 @@ frogr_main_view_show_progress (FrogrMainView *self, const gchar *text)
 
   priv = FROGR_MAIN_VIEW_GET_PRIVATE (self);
 
-  /* Reset values */
+  if (priv->progress_is_showing)
+    return;
+
+  priv->progress_is_showing = TRUE;
+
   gtk_label_set_text (GTK_LABEL (priv->progress_label), text ? text : "");
+
+  /* Reset values */
   gtk_progress_bar_set_text (GTK_PROGRESS_BAR (priv->progress_bar), "");
   gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (priv->progress_bar), 0.0);
 
@@ -1959,6 +1967,8 @@ frogr_main_view_hide_progress (FrogrMainView *self)
   g_return_if_fail(FROGR_IS_MAIN_VIEW (self));
 
   priv = FROGR_MAIN_VIEW_GET_PRIVATE (self);
+  priv->progress_is_showing = FALSE;
+
   gtk_widget_hide (GTK_WIDGET (priv->progress_dialog));
 }