Save column info on change instead of quit

Taken from GSM commit: bc2a8c221604fe335b690ba7d180022bf0430fff
From: Robert Roth <[email protected]>
Gnome bug: http://bugzilla.gnome.org/show_bug.cgi?id=649398

3 files changed, 36 insertions, 26 deletions

diff --git a/src/procdialogs.cpp b/src/procdialogs.cpp
index e44fd20..449679d 100644
--- a/src/procdialogs.cpp
+++ b/src/procdialogs.cpp
@@ -382,6 +382,9 @@ field_toggled (GtkCellRendererToggle *cell, gchar *path_str, gpointer data)
     GtkTreeIter iter;
     GtkTreeViewColumn *column;
     gboolean toggled;
+    GSettings *settings = g_settings_get_child (ProcData::get_instance()->settings, "proctree");
+    gchar *key;
+    int id;
 
     if (!path)
         return;
@@ -394,6 +397,12 @@ field_toggled (GtkCellRendererToggle *cell, gchar *path_str, gpointer data)
     gtk_list_store_set (GTK_LIST_STORE (model), &iter, 0, !toggled, -1);
     gtk_tree_view_column_set_visible (column, !toggled);
 
+    id = gtk_tree_view_column_get_sort_column_id (column);
+
+    key = g_strdup_printf ("col-%d-visible", id);
+    g_settings_set_boolean (settings, key, !toggled);
+    g_free (key);
+
     gtk_tree_path_free (path);
 
 }
diff --git a/src/procman.cpp b/src/procman.cpp
index c19edb7..4e8d2ce 100644
--- a/src/procman.cpp
+++ b/src/procman.cpp
@@ -470,7 +470,7 @@ void
 procman_save_tree_state (GSettings *settings, GtkWidget *tree, const gchar *child_schema)
 {
     GtkTreeModel *model;
-    GList *it, *columns;
+    GList *columns;
     gint sort_col;
     GtkSortType order;
 
@@ -488,31 +488,6 @@ procman_save_tree_state (GSettings *settings, GtkWidget *tree, const gchar *chil
 
     columns = gtk_tree_view_get_columns (GTK_TREE_VIEW (tree));
 
-    if(!g_strcmp0(child_schema, "proctree"))
-    {
-        for(it = columns; it; it = it->next)
-        {
-            GtkTreeViewColumn *column;
-            gboolean visible;
-            gint width;
-            gchar *key;
-            int id;
-
-            column = static_cast<GtkTreeViewColumn*>(it->data);
-            id = gtk_tree_view_column_get_sort_column_id (column);
-            visible = gtk_tree_view_column_get_visible (column);
-            width = gtk_tree_view_column_get_width (column);
-
-            key = g_strdup_printf ("col-%d-width", id);
-            g_settings_set_int (pt_settings, key, width);
-            g_free (key);
-
-            key = g_strdup_printf ("col-%d-visible", id);
-            g_settings_set_boolean (pt_settings, key, visible);
-            g_free (key);
-        }
-    }
-
     if(!g_strcmp0(child_schema, "proctree") || !g_strcmp0(child_schema, "disktreenew"))
     {
         GSList *order;
@@ -557,6 +532,8 @@ procman_save_config (ProcData *data)
     g_settings_set_int (settings, "y-position", data->config.ypos);
 
     g_settings_set_int (settings, "current-tab", data->config.current_tab);
+
+    g_settings_sync ();
 }
 
 static guint32
diff --git a/src/proctable.cpp b/src/proctable.cpp
index 1304077..686ca45 100644
--- a/src/proctable.cpp
+++ b/src/proctable.cpp
@@ -169,6 +169,28 @@ proctable_get_columns_order(GtkTreeView *treeview)
     return order;
 }
 
+void
+cb_proctable_column_resized(GtkWidget *widget)
+{
+    GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(widget);
+    gint width;
+    gchar *key;
+    int id;
+    GSettings *settings;
+    gint saved_width;
+
+    settings = g_settings_get_child (ProcData::get_instance()->settings, "proctree");
+    id = gtk_tree_view_column_get_sort_column_id (column);
+    width = gtk_tree_view_column_get_width (column);
+    key = g_strdup_printf ("col-%d-width", id);
+
+    g_settings_get (settings, key, "i", &saved_width);
+    if (saved_width!=width)
+    {
+        g_settings_set_int(settings, key, width);
+    }
+    g_free (key);
+}
 
 static gboolean
 search_equal_func(GtkTreeModel *model,
@@ -293,6 +315,7 @@ proctable_new (ProcData * const procdata)
     gtk_tree_view_column_set_resizable (column, TRUE);
     gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
     gtk_tree_view_column_set_min_width (column, 1);
+    g_signal_connect(G_OBJECT(column), "notify::width", G_CALLBACK(cb_proctable_column_resized), NULL);
     gtk_tree_view_append_column (GTK_TREE_VIEW (proctree), column);
     gtk_tree_view_set_expander_column (GTK_TREE_VIEW (proctree), column);
 
@@ -308,6 +331,7 @@ proctable_new (ProcData * const procdata)
         gtk_tree_view_column_set_title(col, _(titles[i]));
         gtk_tree_view_column_set_resizable(col, TRUE);
         gtk_tree_view_column_set_sort_column_id(col, i);
+        g_signal_connect(G_OBJECT(col), "notify::width", G_CALLBACK(cb_proctable_column_resized), NULL);
         gtk_tree_view_column_set_reorderable(col, TRUE);
         gtk_tree_view_append_column(GTK_TREE_VIEW(proctree), col);