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/* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
#ifndef _GSM_UTIL_H_
#define _GSM_UTIL_H_
#include <gtkmm.h>
#include <string>
#include <vector>
using std::string;
GtkLabel*
procman_make_label_for_mmaps_or_ofiles(const char *format,
const char *process_name,
unsigned pid);
gboolean
load_symbols(const char *module, ...) G_GNUC_NULL_TERMINATED;
const char*
format_process_state(guint state);
gchar*
format_byte_size(guint64 size, bool want_iec_format);
void
procman_debug_real(const char *file, int line, const char *func,
const char *format, ...) G_GNUC_PRINTF(4, 5);
#define procman_debug(FMT, ...) procman_debug_real(__FILE__, __LINE__, __func__, FMT, ##__VA_ARGS__)
Glib::ustring get_monospace_system_font_name (void);
GtkLabel *make_tnum_label (void);
PangoAttrList *make_tnum_attr_list (void);
std::tuple<double, double, double> hsv_to_rgb(double h, double s, double v);
std::string rgb_to_color_string(const std::tuple<double, double, double> &t);
inline string make_string(char *c_str)
{
if (!c_str) {
procman_debug("NULL string");
return string();
}
string s(c_str);
g_free(c_str);
return s;
}
namespace procman
{
// create a list of n color strings
std::vector<std::string> generate_colors(unsigned n);
char* format_duration_for_display(unsigned centiseconds);
void size_cell_data_func(GtkTreeViewColumn *col, GtkCellRenderer *renderer,
GtkTreeModel *model, GtkTreeIter *iter,
gpointer user_data);
void io_rate_cell_data_func(GtkTreeViewColumn *col, GtkCellRenderer *renderer,
GtkTreeModel *model, GtkTreeIter *iter,
gpointer user_data);
void size_na_cell_data_func(GtkTreeViewColumn *col, GtkCellRenderer *renderer,
GtkTreeModel *model, GtkTreeIter *iter,
gpointer user_data);
void size_si_cell_data_func(GtkTreeViewColumn *col, GtkCellRenderer *renderer,
GtkTreeModel *model, GtkTreeIter *iter,
gpointer user_data);
void duration_cell_data_func(GtkTreeViewColumn *col, GtkCellRenderer *renderer,
GtkTreeModel *model, GtkTreeIter *iter,
gpointer user_data);
void time_cell_data_func(GtkTreeViewColumn *col, GtkCellRenderer *renderer,
GtkTreeModel *model, GtkTreeIter *iter,
gpointer user_data);
void percentage_cell_data_func(GtkTreeViewColumn *col, GtkCellRenderer *renderer,
GtkTreeModel *model, GtkTreeIter *iter,
gpointer user_data);
void status_cell_data_func(GtkTreeViewColumn *col, GtkCellRenderer *renderer,
GtkTreeModel *model, GtkTreeIter *iter,
gpointer user_data);
void priority_cell_data_func(GtkTreeViewColumn *col, GtkCellRenderer *renderer,
GtkTreeModel *model, GtkTreeIter *iter,
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>
void poison(T &t, char c)
{
memset(&t, c, sizeof t);
}
//
// Stuff to update a tree_store in a smart way
//
template<typename T>
void tree_store_update(GtkTreeModel* model, GtkTreeIter* iter, int column, const T& new_value)
{
T current_value;
gtk_tree_model_get(model, iter, column, ¤t_value, -1);
if (current_value != new_value)
gtk_tree_store_set(GTK_TREE_STORE(model), iter, column, new_value, -1);
}
// undefined
// catch every thing about pointers
// just to make sure i'm not doing anything wrong
template<typename T>
void tree_store_update(GtkTreeModel* model, GtkTreeIter* iter, int column, T* new_value);
// specialized versions for strings
template<>
void tree_store_update<const char>(GtkTreeModel* model, GtkTreeIter* iter, int column, const char* new_value);
template<>
inline void tree_store_update<char>(GtkTreeModel* model, GtkTreeIter* iter, int column, char* new_value)
{
tree_store_update<const char>(model, iter, column, new_value);
}
gchar* format_size(guint64 size, bool want_bits = false);
gchar* get_nice_level (gint nice);
gchar* get_nice_level_with_priority (gint nice);
std::string format_rate(guint64 rate, bool want_bits = false);
std::string format_network(guint64 rate);
std::string format_network_rate(guint64 rate);
class NonCopyable
{
protected:
NonCopyable() {} // = default
~NonCopyable() {} // = default
private:
NonCopyable(const NonCopyable&) /* = delete */;
NonCopyable& operator=(const NonCopyable&) /* = delete */;
};
// join the elements of c with sep
template<typename C, typename S>
auto join(const C& c, const S& sep) -> decltype(c[0] + sep)
{
decltype(c[0] + sep) r;
bool first = true;
for(const auto& e : c) {
if (!first) {
r += sep;
}
first = false;
r += e;
}
return r;
}
}
#endif /* _GSM_UTIL_H_ */
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