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| author | monsta <[email protected]> | 2015-11-25 13:36:54 +0300 |
|---|---|---|
| committer | Wolfgang Ulbrich <[email protected]> | 2015-11-27 23:58:51 +0100 |
| commit | eebc190a5aeb6ebaf5c3a868b68434679adddc74 (patch) | |
| tree | 1213ccc66b2132462dc9431d5402dc107a3b1948 /src | |
| parent | df6ad69d87b8e3a9b89d0aa96c7830fcd69349bd (diff) | |
| download | mate-system-monitor-eebc190a5aeb6ebaf5c3a868b68434679adddc74.tar.bz2 mate-system-monitor-eebc190a5aeb6ebaf5c3a868b68434679adddc74.tar.xz | |
delay saving columns width to GSettings by 250 ms
fixes eating CPU and slowdowns during columns resizing
adapted from
https://git.gnome.org/browse/gnome-system-monitor/commit/?id=89931e2e24df517e1c86929a64d4fcde55d599a7
Diffstat (limited to 'src')
| -rw-r--r-- | src/proctable.cpp | 43 |
1 files changed, 29 insertions, 14 deletions
diff --git a/src/proctable.cpp b/src/proctable.cpp index cec4892..426cc0b 100644 --- a/src/proctable.cpp +++ b/src/proctable.cpp @@ -183,27 +183,42 @@ proctable_get_columns_order(GtkTreeView *treeview) return order; } -void -cb_proctable_column_resized(GtkWidget *widget) +static guint timeout_id = 0; +static GtkTreeViewColumn *current_column; + +static gboolean +save_column_width (gpointer data) { - 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); + settings = g_settings_get_child (G_SETTINGS (data), "proctree"); + id = gtk_tree_view_column_get_sort_column_id (current_column); + width = gtk_tree_view_column_get_width (current_column); + key = g_strdup_printf ("col-%d-width", id); + g_settings_set_int(settings, key, width); + g_free (key); - g_settings_get (settings, key, "i", &saved_width); - if (saved_width!=width) - { - g_settings_set_int(settings, key, width); + if (timeout_id) { + g_source_remove (timeout_id); + timeout_id = 0; } - g_free (key); + + return FALSE; +} + +void +cb_proctable_column_resized(GtkWidget *widget, GParamSpec *pspec, gpointer data) +{ + current_column = GTK_TREE_VIEW_COLUMN(widget); + + if (timeout_id) + g_source_remove (timeout_id); + + timeout_id = g_timeout_add (250, save_column_width, data); } static gboolean @@ -343,7 +358,7 @@ 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); + g_signal_connect(G_OBJECT(column), "notify::fixed-width", G_CALLBACK(cb_proctable_column_resized), procdata->settings); gtk_tree_view_append_column (GTK_TREE_VIEW (proctree), column); gtk_tree_view_set_expander_column (GTK_TREE_VIEW (proctree), column); @@ -359,7 +374,7 @@ 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); + g_signal_connect(G_OBJECT(col), "notify::fixed-width", G_CALLBACK(cb_proctable_column_resized), procdata->settings); gtk_tree_view_column_set_reorderable(col, TRUE); gtk_tree_view_append_column(GTK_TREE_VIEW(proctree), col); |