From addfca5cf637c0fe78d5bdeb2cb122f1f77131f8 Mon Sep 17 00:00:00 2001
From: John Bintz <me@johnbintz.com>
Date: Sun, 13 Aug 2006 17:45:18 +0000
Subject: added functions to allow update events to process during long-running
 operations

(bzr r1595)
---
 src/widgets/desktop-widget.cpp | 9 +++++++++
 src/widgets/desktop-widget.h   | 3 +++
 2 files changed, 12 insertions(+)

(limited to 'src/widgets')

diff --git a/src/widgets/desktop-widget.cpp b/src/widgets/desktop-widget.cpp
index 9590af94c..795fdb0f8 100644
--- a/src/widgets/desktop-widget.cpp
+++ b/src/widgets/desktop-widget.cpp
@@ -660,6 +660,15 @@ SPDesktopWidget::requestCanvasUpdate() {
     gtk_widget_queue_draw (GTK_WIDGET (SP_CANVAS_ITEM (this->desktop->main)->canvas));
 }
 
+void 
+SPDesktopWidget::requestCanvasUpdateAndWait() {
+    requestCanvasUpdate();
+    
+    while (gtk_events_pending()) 
+      gtk_main_iteration_do(FALSE);
+
+}
+
 void 
 SPDesktopWidget::setCoordinateStatus(NR::Point p)
 {
diff --git a/src/widgets/desktop-widget.h b/src/widgets/desktop-widget.h
index cc66bf180..409f38a8d 100644
--- a/src/widgets/desktop-widget.h
+++ b/src/widgets/desktop-widget.h
@@ -133,6 +133,8 @@ struct SPDesktopWidget {
         
         virtual void requestCanvasUpdate()
             { _dtw->requestCanvasUpdate(); }
+        virtual void requestCanvasUpdateAndWait()
+            { _dtw->requestCanvasUpdateAndWait(); }
         virtual void activateDesktop()
             { sp_dtw_desktop_activate (_dtw); }
         virtual void deactivateDesktop()
@@ -183,6 +185,7 @@ struct SPDesktopWidget {
     bool isToolboxButtonActive (gchar const *id);
     void setCoordinateStatus(NR::Point p);
     void requestCanvasUpdate();
+    void requestCanvasUpdateAndWait();
     void updateTitle(gchar const *uri);
 };
 
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