From db720a7d4af167626543785e637468e95eeace95 Mon Sep 17 00:00:00 2001
From: Søren Sandmann <sandmann@redhat.com>
Date: Mon, 10 Mar 2008 01:56:07 -0400
Subject: Remember adjustments

---
 siv.c    | 14 +++++++++++++-
 siv.h    |  6 +++++-
 window.c | 28 +++++++++++++++++++++++++---
 3 files changed, 43 insertions(+), 5 deletions(-)

diff --git a/siv.c b/siv.c
index 2a7b5b8..1efade4 100644
--- a/siv.c
+++ b/siv.c
@@ -83,6 +83,8 @@ foreach (gpointer key, gpointer value, gpointer user_data)
     g_key_file_set_integer (key_file, filename, "background", meta->background);
     g_key_file_set_integer (key_file, filename, "smooth_image", meta->smooth_image);
     g_key_file_set_integer (key_file, filename, "zoom_level", meta->zoom_level);
+    g_key_file_set_integer (key_file, filename, "hadj", meta->hadj);
+    g_key_file_set_integer (key_file, filename, "vadj", meta->vadj);
 }
 
 void
@@ -94,7 +96,9 @@ app_set_meta_data (App            *app,
 		   int             window_height,
 		   gboolean        smooth_image,
 		   BackgroundType  background,
-		   int             zoom_level)
+		   int             zoom_level,
+		   int             vadj,
+		   int             hadj)
 {
     GKeyFile *keyfile = g_key_file_new ();
     MetaData *data = g_hash_table_lookup (app->meta_data, filename);
@@ -115,6 +119,8 @@ app_set_meta_data (App            *app,
     data->background = background;
     data->smooth_image = smooth_image;
     data->zoom_level = zoom_level;
+    data->hadj = hadj;
+    data->vadj = vadj;
 
     g_hash_table_foreach (app->meta_data, foreach, keyfile);
 
@@ -199,6 +205,12 @@ load_meta_data (void)
 	    
 	    if (!get_int (keyfile, group, "zoom_level", &(data->zoom_level)))
 		data->zoom_level = 0;
+
+	    if (!get_int (keyfile, group, "vadj", &(data->vadj)))
+		data->vadj = 0;
+
+	    if (!get_int (keyfile, group, "hadj", &(data->hadj)))
+		data->hadj = 0;
 	    
 	    g_hash_table_insert (result, g_strdup (group), data);
 	}
diff --git a/siv.h b/siv.h
index 40a3abd..e311257 100644
--- a/siv.h
+++ b/siv.h
@@ -30,6 +30,8 @@ struct MetaData
     BackgroundType	background;
     gboolean		smooth_image;
     int			zoom_level;
+    int			vadj;
+    int			hadj;
 };
 
 /* App */
@@ -47,7 +49,9 @@ void      app_set_meta_data     (App            *data,
 				 int             window_width,
 				 gboolean        smooth_image,
 				 BackgroundType  background,
-				 int             zoom_level);
+				 int             zoom_level,
+				 int		 vadj,
+				 int		 hadj);
 
 
 /* Window */
diff --git a/window.c b/window.c
index 808613f..8008979 100644
--- a/window.c
+++ b/window.c
@@ -18,6 +18,9 @@ struct Window
 
     GtkAllocation	allocation;
     App *		app;
+
+    int			hadj;
+    int			vadj;
 };
 
 static void *
@@ -209,6 +212,7 @@ save_meta_data (Window *window)
     {
 	BackgroundType bg;
 	gboolean smooth;
+	GtkAdjustment *hadj, *vadj;
 	
 	gtk_window_get_position (get_widget (window, "main_window"), &x, &y);
 	gtk_window_get_size (get_widget (window, "main_window"), &width, &height);
@@ -231,12 +235,16 @@ save_meta_data (Window *window)
 	}
 
 	smooth = gtk_check_menu_item_get_active (get_widget (window, "menu_smooth_image"));
+
+	vadj = gtk_scrolled_window_get_vadjustment (get_widget (window, "scrolled_window"));
+	hadj = gtk_scrolled_window_get_hadjustment (get_widget (window, "scrolled_window"));
 	
 	app_set_meta_data (window->app,
 			   window->filename,
 			   x, y, width, height,
 			   bg, smooth,
-			   window->zoom_level);
+			   window->zoom_level,
+			   vadj->value, hadj->value);
     }
 }
 
@@ -542,6 +550,10 @@ window_load_file (Window *window, const char *filename, GError **err)
 					    data->smooth_image);
 
 	    window->zoom_level = data->zoom_level;
+
+	    /* Adjustments have to be set after the window is shown */
+	    window->hadj = data->hadj;
+	    window->vadj = data->vadj;
 	}
 	else
 	{
@@ -549,6 +561,7 @@ window_load_file (Window *window, const char *filename, GError **err)
 	}
 	
 	rebuild (window);
+	
 	return TRUE;
     }
 }
@@ -562,8 +575,7 @@ window_new (App *app)
     window->app = app;
     
     gtk_widget_add_events (get_widget (window, "drawing_area"), GDK_SCROLL_MASK);
-    gtk_widget_set_redraw_on_allocate (
-	get_widget (window, "drawing_area"), FALSE);
+    gtk_widget_set_redraw_on_allocate (get_widget (window, "drawing_area"), FALSE);
 
     gtk_widget_realize (get_widget (window, "main_window"));
     
@@ -606,7 +618,17 @@ window_free (Window *window)
 void
 window_show (Window *window)
 {
+    GtkAdjustment *vadj, *hadj;
+    
     gtk_widget_show (get_widget (window, "main_window"));
 
     gtk_window_set_focus (get_widget (window, "main_window"), NULL);
+
+    /* We have to do this after the window is shown */
+    
+    hadj = gtk_scrolled_window_get_hadjustment (get_widget (window, "scrolled_window"));
+    vadj = gtk_scrolled_window_get_vadjustment (get_widget (window, "scrolled_window"));
+
+    gtk_adjustment_set_value (vadj, window->vadj);
+    gtk_adjustment_set_value (hadj, window->hadj);
 }
-- 
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