Change report resizing when not in view

When you have reports open but they are not selected, resizing the
window does not always resize the hidden report views properly. Use
the expose call back so the reports are reloaded on expose event.

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

@@ -119,9 +119,6 @@ typedef struct GncPluginPageReportPrivate
      * the window is closed. */
     SCM          edited_reports;
 
-    /* This is set to mark the fact that we need to reload the html */
-    gboolean	need_reload;
-
     /* The page is in the process of reloading the html */
     gboolean	reloading;
 
@@ -132,6 +129,9 @@ typedef struct GncPluginPageReportPrivate
     // keep the view size
     gint view_width, view_height;
 
+    // This is set to mark that we need to reload the html
+    gboolean need_reload;
+
     /// the container the above HTML widget is in.
     GtkContainer *container;
 } GncPluginPageReportPrivate;
@@ -160,7 +160,7 @@ static int gnc_plugin_page_report_check_urltype(URLType t);
 static void gnc_plugin_page_report_load_cb(GncHtml * html, URLType type,
         const gchar * location, const gchar * label,
         gpointer data);
-static void gnc_plugin_page_report_expose_event_cb(GtkWidget *unused, GdkEventExpose *unused1, gpointer data);
+static gboolean gnc_plugin_page_report_expose_event_cb(GtkWidget *widget, GdkEventExpose *event, gpointer user_data);
 static void gnc_plugin_page_report_refresh (gpointer data);
 static void gnc_plugin_page_report_set_fwd_button(GncPluginPageReport * page, int enabled);
 static void gnc_plugin_page_report_set_back_button(GncPluginPageReport * page, int enabled);
@@ -333,8 +333,7 @@ gnc_plugin_page_report_view_size (GtkWidget *widget, GtkAllocation *allocation,
 
     if ((allocation->width != priv->view_width)||(allocation->height != priv->view_height))
     {
-        gnc_html_reload (priv->html, FALSE); //reload by view
-
+        priv->need_reload = TRUE;
         priv->view_width = allocation->width;
         priv->view_height = allocation->height;
     }
@@ -427,6 +426,7 @@ gnc_plugin_page_report_create_widget( GncPluginPage *page )
 
     priv->view_width = 0; // default
     priv->view_height = 0; // default
+    priv->need_reload = FALSE;
 
     gnc_html_history_set_node_destroy_cb(gnc_html_get_history(priv->html),
                                          gnc_plugin_page_report_history_destroy_cb,
@@ -453,8 +453,8 @@ gnc_plugin_page_report_create_widget( GncPluginPage *page )
     /* load uri when view idle */
     g_idle_add ((GSourceFunc)gnc_plugin_page_report_load_uri, page);
 
-//    g_signal_connect(priv->container, "expose_event",
-//                     G_CALLBACK(gnc_plugin_page_report_expose_event_cb), report);
+    g_signal_connect(priv->container, "expose-event",
+                     G_CALLBACK(gnc_plugin_page_report_expose_event_cb), report);
 
     gtk_widget_show_all( GTK_WIDGET(priv->container) );
 
@@ -688,11 +688,6 @@ gnc_plugin_page_report_option_change_cb(gpointer data)
     /* it's probably already dirty, but make sure */
     scm_call_2(dirty_report, priv->cur_report, SCM_BOOL_T);
 
-    /* Now queue the fact that we need to reload this report */
-    priv->need_reload = TRUE;
-    // jsled: this doesn't seem to cause any effect.
-    gtk_widget_queue_draw( GTK_WIDGET(priv->container) );
-    // jsled: this does.
     // this sets the window for the progressbar
     gnc_window_set_progressbar_window( GNC_WINDOW(page->window) );
 
@@ -737,27 +732,25 @@ gnc_plugin_page_report_history_destroy_cb(gnc_html_history_node * node,
 }
 
 /* We got a draw event.  See if we need to reload the report */
-static void
-gnc_plugin_page_report_expose_event_cb(GtkWidget *unused, GdkEventExpose *unused1, gpointer data)
+static gboolean
+gnc_plugin_page_report_expose_event_cb(GtkWidget *widget, GdkEventExpose *event, gpointer user_data)
 {
-    GncPluginPageReport *page = data;
+    GncPluginPageReport *page = user_data;
     GncPluginPageReportPrivate *priv;
 
-    g_return_if_fail(GNC_IS_PLUGIN_PAGE_REPORT(page));
+    g_return_val_if_fail(GNC_IS_PLUGIN_PAGE_REPORT(page), FALSE);
 
     priv = GNC_PLUGIN_PAGE_REPORT_GET_PRIVATE(page);
     ENTER( "report_draw" );
     if (!priv->need_reload)
     {
         LEAVE( "no reload needed" );
-        return;
+        return FALSE;
     }
-
     priv->need_reload = FALSE;
-    gnc_window_set_progressbar_window( GNC_WINDOW(GNC_PLUGIN_PAGE(page)->window) );
-    gnc_html_reload (priv->html, FALSE); //reload by view
-    gnc_window_set_progressbar_window( NULL );
+    gnc_html_reload(priv->html, FALSE);
     LEAVE( "reload forced" );
+    return FALSE;
 }
 
 // @param data is actually GncPluginPageReportPrivate
@@ -1386,14 +1379,9 @@ gnc_plugin_page_report_reload_cb( GtkAction *action, GncPluginPageReport *report
     dirty_report = scm_c_eval_string("gnc:report-set-dirty?!");
     scm_call_2(dirty_report, priv->cur_report, SCM_BOOL_T);
 
-    priv->need_reload = TRUE;
     /* now queue the fact that we need to reload this report */
-
-    // this doens't seem to do anything...
-    gtk_widget_queue_draw( GTK_WIDGET(priv->container) );
-
-    // this does...
     priv->reloading = TRUE;
+
     // this sets the window for the progressbar
     gnc_window_set_progressbar_window( GNC_WINDOW(page->window) );