[Xfce4-commits] <ristretto:ristretto-0.0> Reset adjustments when no image is loaded.

[Stephan Arts]

Updating branch refs/heads/ristretto-0.0
         to 829b15698f827857705ac70b968dfd3af7908f66 (commit)
       from 2a31e2ed23f60bd7500a74172f18011f14678c4d (commit)

commit 829b15698f827857705ac70b968dfd3af7908f66
Author: Stephan Arts <stephan at xfce.org>
Date:   Tue Jan 19 01:26:34 2010 +0100

    Reset adjustments when no image is loaded.

 src/picture_viewer.c |   28 ++++++++++++++++++++++++++++
 1 files changed, 28 insertions(+), 0 deletions(-)

diff --git a/src/picture_viewer.c b/src/picture_viewer.c
index f206fd6..8e7e247 100644
--- a/src/picture_viewer.c
+++ b/src/picture_viewer.c
@@ -765,6 +765,22 @@ rstto_picture_viewer_set_scale (RsttoPictureViewer *viewer, gdouble scale)
 
             rstto_picture_viewer_queued_repaint (viewer, TRUE);
         }
+        else
+        {
+            /* If there is no image, set the adjustments to 0 */
+            viewer->hadjustment->upper = 0;
+            viewer->hadjustment->lower = 0;
+            viewer->hadjustment->value = 0;
+            viewer->vadjustment->upper = 0;
+            viewer->vadjustment->lower = 0;
+            viewer->vadjustment->value = 0;
+
+            gtk_adjustment_changed(viewer->hadjustment);
+            gtk_adjustment_changed(viewer->vadjustment);
+
+            gtk_adjustment_value_changed(viewer->hadjustment);
+            gtk_adjustment_value_changed(viewer->vadjustment);
+        }
     }
 }
 
@@ -1638,6 +1654,18 @@ rstto_picture_viewer_set_image (RsttoPictureViewer *viewer, RsttoImage *image)
     else
     {
         rstto_picture_viewer_queued_repaint (viewer, TRUE);
+        viewer->hadjustment->upper = 0;
+        viewer->hadjustment->lower = 0;
+        viewer->hadjustment->value = 0;
+        viewer->vadjustment->upper = 0;
+        viewer->vadjustment->lower = 0;
+        viewer->vadjustment->value = 0;
+
+        gtk_adjustment_changed(viewer->hadjustment);
+        gtk_adjustment_changed(viewer->vadjustment);
+
+        gtk_adjustment_value_changed(viewer->hadjustment);
+        gtk_adjustment_value_changed(viewer->vadjustment);
     }
 }