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| author | infirit <[email protected]> | 2014-12-18 22:02:14 +0100 |
|---|---|---|
| committer | infirit <[email protected]> | 2014-12-18 22:02:14 +0100 |
| commit | c133c2c81935f77ac35d341e2cb5378222b2ea55 (patch) | |
| tree | 37b37bc6e250df281134b004fe6f309763e0548c | |
| parent | 89a5256bf2b7292e0fcbd6c7fb0d5a3901271645 (diff) | |
| download | mate-system-monitor-c133c2c81935f77ac35d341e2cb5378222b2ea55.tar.bz2 mate-system-monitor-c133c2c81935f77ac35d341e2cb5378222b2ea55.tar.xz | |
Add custom sort method for numerical columns with descending sort first
Taken from GSM commit: b439f813ceaf6ce6e82cd490c734c67aeb1f2028
From: Robert Roth <[email protected]>
Gnome bug: https://bugzilla.gnome.org/show_bug.cgi?id=557122
| -rw-r--r-- | src/proctable.cpp | 24 | ||||
| -rw-r--r-- | src/util.cpp | 43 | ||||
| -rw-r--r-- | src/util.h | 2 |
3 files changed, 65 insertions, 4 deletions
diff --git a/src/proctable.cpp b/src/proctable.cpp index 63cd572..8f993d0 100644 --- a/src/proctable.cpp +++ b/src/proctable.cpp @@ -357,7 +357,6 @@ proctable_new (ProcData * const procdata) GUINT_TO_POINTER(i), NULL); break; - case COL_VMSIZE: case COL_MEMRES: case COL_MEMSHARED: @@ -394,12 +393,33 @@ proctable_new (ProcData * const procdata) &procman::priority_cell_data_func, GUINT_TO_POINTER(COL_NICE), NULL); + break; + default: + gtk_tree_view_column_set_attributes(col, cell, "text", i, NULL); + break; + } + + // sorting + switch (i) { + case COL_MEMXSERVER: + case COL_VMSIZE: + case COL_MEMRES: + case COL_MEMSHARED: + case COL_MEM: + case COL_MEMWRITABLE: + case COL_CPU: + case COL_CPU_TIME: + case COL_START_TIME: + gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(model), i, + procman::number_compare_func, GUINT_TO_POINTER(i), + NULL); + break; + case COL_PRIORITY: gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(model), i, procman::priority_compare_func, GUINT_TO_POINTER(COL_NICE), NULL); break; default: - gtk_tree_view_column_set_attributes(col, cell, "text", i, NULL); break; } diff --git a/src/util.cpp b/src/util.cpp index ac4405f..8e2f7f4 100644 --- a/src/util.cpp +++ b/src/util.cpp @@ -305,6 +305,31 @@ static double get_relative_time(void) return (tv.tv_sec - start_time) + 1e-6 * tv.tv_usec; } +static +guint64 get_size_from_column(GtkTreeModel* model, GtkTreeIter* first, + const guint index) +{ + GValue value = { 0 }; + gtk_tree_model_get_value(model, first, index, &value); + + guint64 size; + switch (G_VALUE_TYPE(&value)) { + case G_TYPE_UINT: + size = g_value_get_uint(&value); + break; + case G_TYPE_ULONG: + size = g_value_get_ulong(&value); + break; + case G_TYPE_UINT64: + size = g_value_get_uint64(&value); + break; + default: + g_assert_not_reached(); + } + + g_value_unset(&value); + return size; +} void procman_debug_real(const char *file, int line, const char *func, @@ -517,6 +542,22 @@ namespace procman return result; } + gint number_compare_func(GtkTreeModel* model, GtkTreeIter* first, + GtkTreeIter* second, gpointer user_data) + { + const guint index = GPOINTER_TO_UINT(user_data); + + guint64 size1, size2; + size1 = get_size_from_column(model, first, index); + size2 = get_size_from_column(model, second, index); + + if ( size2 > size1 ) + return 1; + else if ( size2 < size1 ) + return -1; + return 0; + } + template<> void tree_store_update<const char>(GtkTreeModel* model, GtkTreeIter* iter, int column, const char* new_value) { @@ -531,8 +572,6 @@ namespace procman } - - std::string format_rate(guint64 rate, guint64 max_rate, bool want_bits) { char* bytes = procman::format_size(rate, max_rate, want_bits); @@ -104,6 +104,8 @@ namespace procman gpointer user_data); gint priority_compare_func(GtkTreeModel* model, GtkTreeIter* first, GtkTreeIter* second, gpointer user_data); + gint number_compare_func(GtkTreeModel* model, GtkTreeIter* first, + GtkTreeIter* second, gpointer user_data); template<typename T> |