Stop the progress bar changing height

When the report is run and the progress bar is updated, the height
changes and then changes back forcing the webkit view to change height
and ultimately use the wrong value.

src/gnome-utils/gnc-window.c

@@ -88,7 +88,7 @@ gnc_window_get_statusbar (GncWindow *window)
     return GNC_WINDOW_GET_IFACE (window)->get_statusbar (window);
 }
 
-static GtkWidget *
+GtkWidget *
 gnc_window_get_progressbar (GncWindow *window)
 {
     g_return_val_if_fail(GNC_WINDOW (window), NULL);

src/gnome-utils/gnc-window.h

@@ -76,6 +76,7 @@ void           gnc_window_set_status (GncWindow *window, GncPluginPage *page, co
 
 void           gnc_window_set_progressbar_window (GncWindow *window);
 GncWindow     *gnc_window_get_progressbar_window (void);
+GtkWidget     *gnc_window_get_progressbar (GncWindow *window);
 void           gnc_window_show_progress (const char *message, double percentage);
 
 G_END_DECLS

src/report/report-gnome/gnc-plugin-page-report.c

@@ -329,6 +329,8 @@ gnc_plugin_page_report_load_uri (GncPluginPage *page)
 {
     GncPluginPageReport *report;
     GncPluginPageReportPrivate *priv;
+    GtkWidget *progressbar;
+    GtkAllocation allocation;
     URLType type;
     char * id_name;
     char * child_name;
@@ -348,9 +350,19 @@ gnc_plugin_page_report_load_uri (GncPluginPage *page)
 
     g_free(id_name);
     g_free(child_name);
+
+    // this sets the window for the progressbar
     gnc_window_set_progressbar_window( GNC_WINDOW(page->window) );
+
+    progressbar = gnc_window_get_progressbar (GNC_WINDOW(page->window));
+    gtk_widget_get_allocation (GTK_WIDGET(progressbar), &allocation); 
+
+    // this sets the minimum size of the progressbar to that allocated
+    gtk_widget_set_size_request (GTK_WIDGET(progressbar), -1, allocation.height);
+
     gnc_html_show_url(priv->html, type, url_location, url_label, 0);
     g_free(url_location);
+    // this resets the window for the progressbar to NULL
     gnc_window_set_progressbar_window( NULL );
 
     return FALSE;