- class Lsof

- {

- Glib::RefPtr<Glib::Regex> re;

-

- bool matches(const string &filename) const

- return this->re->match(filename);

- }

- public:

- Lsof(const string &pattern, bool caseless)

- {

- Glib::RegexCompileFlags flags = static_cast<Glib::RegexCompileFlags>(0);

- if (caseless)

- flags |= Glib::REGEX_CASELESS;

- this->re = Glib::Regex::create(pattern, flags);

- }

- template<typename OutputIterator>

- void search(const ProcInfo &info, OutputIterator out) const

- {

- glibtop_open_files_entry *entries;

- glibtop_proc_open_files buf;

- entries = glibtop_get_proc_open_files(&buf, info.pid);

- for (unsigned i = 0; i != buf.number; ++i) {

- if (entries[i].type & GLIBTOP_FILE_TYPE_FILE) {

- const string filename(entries[i].info.file.name);

- if (this->matches(filename))

- *out++ = filename;

- }

- }

- g_free(entries);

- }

- };

- // GUI Stuff

- enum ProcmanLsof {

- PROCMAN_LSOF_COL_PIXBUF,

- PROCMAN_LSOF_COL_PROCESS,

- PROCMAN_LSOF_COL_PID,

- PROCMAN_LSOF_COL_FILENAME,

- PROCMAN_LSOF_NCOLS

- };

- struct GUI {

- GtkListStore *model;

- GtkEntry *entry;

- GtkWindow *window;

- GtkLabel *count;

- ProcData *procdata;

- bool case_insensitive;

- GUI()

- {

- procman_debug("New Lsof GUI %p", this);

- }

- ~GUI()

- {

- procman_debug("Destroying Lsof GUI %p", this);

- }

- void clear_results()

- {

- gtk_list_store_clear(this->model);

- gtk_label_set_text(this->count, "");

- }

- void clear()

- {

- this->clear_results();

- gtk_entry_set_text(this->entry, "");

- }

- void display_regex_error(const Glib::RegexError& error)

- {

- const char * msg = _("<b>Error</b>\n"

- "'%s' is not a valid Perl regular expression.\n"

- "%s");

- std::string message = make_string(g_strdup_printf(msg, this->pattern().c_str(), error.what().c_str()));

- Gtk::MessageDialog dialog(message,

- true, // use markup

- Gtk::MESSAGE_ERROR,

- Gtk::BUTTONS_OK,

- true); // modal

- dialog.run();

- }

- void update_count(unsigned count)

- {

- string s = static_cast<std::ostringstream&>(std::ostringstream() << count).str();

- gtk_label_set_text(this->count, s.c_str());

- }

- string pattern() const

- {

- return gtk_entry_get_text(this->entry);

- }

- void search()

- {

- typedef std::set<string> MatchSet;

- typedef MatchSet::const_iterator iterator;

- this->clear_results();

- try {

- Lsof lsof(this->pattern(), this->case_insensitive);

- unsigned count = 0;

- for (ProcInfo::Iterator it(ProcInfo::begin()); it != ProcInfo::end(); ++it) {

- const ProcInfo &info(*it->second);

- MatchSet matches;

- lsof.search(info, std::inserter(matches, matches.begin()));

- count += matches.size();

- for (iterator it(matches.begin()), end(matches.end()); it != end; ++it) {

- GtkTreeIter file;

- gtk_list_store_append(this->model, &file);

- gtk_list_store_set(this->model, &file,

- PROCMAN_LSOF_COL_PIXBUF, info.pixbuf->gobj(),

- PROCMAN_LSOF_COL_PROCESS, info.name,

- PROCMAN_LSOF_COL_PID, info.pid,

- PROCMAN_LSOF_COL_FILENAME, it->c_str(),

- -1);

- }

- }

- this->update_count(count);

- }

- catch (Glib::RegexError& error) {

- this->display_regex_error(error);

- }

- }

- static void search_button_clicked(GtkButton *, gpointer data)

- {

- static_cast<GUI*>(data)->search();

- }

- static void search_entry_activate(GtkEntry *, gpointer data)

- {

- static_cast<GUI*>(data)->search();

- }

- static void clear_button_clicked(GtkButton *, gpointer data)

- {

- static_cast<GUI*>(data)->clear();

- }

- static void close_button_clicked(GtkButton *, gpointer data)

- {

- GUI *gui = static_cast<GUI*>(data);

- gtk_widget_destroy(GTK_WIDGET(gui->window));

- delete gui;

- }

- static void case_button_toggled(GtkToggleButton *button, gpointer data)

- {

- bool state = gtk_toggle_button_get_active(button);

- static_cast<GUI*>(data)->case_insensitive = state;

- }

- static gboolean window_delete_event(GtkWidget *, GdkEvent *, gpointer data)

- {

- delete static_cast<GUI*>(data);

- return FALSE;

- }

- };

- GtkListStore *model = \

- gtk_list_store_new(PROCMAN_LSOF_NCOLS,

- GDK_TYPE_PIXBUF, // PROCMAN_LSOF_COL_PIXBUF

- G_TYPE_STRING, // PROCMAN_LSOF_COL_PROCESS

- G_TYPE_UINT, // PROCMAN_LSOF_COL_PID

- G_TYPE_STRING // PROCMAN_LSOF_COL_FILENAME

- );

-

- GtkWidget *tree = gtk_tree_view_new_with_model(GTK_TREE_MODEL(model));

- g_object_unref(model);

- gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(tree), TRUE);

-

-

- GtkTreeViewColumn *column;

- GtkCellRenderer *renderer;

-

- // PIXBUF / PROCESS

-

- column = gtk_tree_view_column_new();

-

- renderer = gtk_cell_renderer_pixbuf_new();

- gtk_tree_view_column_pack_start(column, renderer, FALSE);

- gtk_tree_view_column_set_attributes(column, renderer,

- "pixbuf", PROCMAN_LSOF_COL_PIXBUF,

- NULL);

-

- renderer = gtk_cell_renderer_text_new();

- gtk_tree_view_column_pack_start(column, renderer, FALSE);

- gtk_tree_view_column_set_attributes(column, renderer,

- "text", PROCMAN_LSOF_COL_PROCESS,

- NULL);

- gtk_tree_view_column_set_title(column, _("Process"));

- gtk_tree_view_column_set_sort_column_id(column, PROCMAN_LSOF_COL_PROCESS);

- gtk_tree_view_column_set_resizable(column, TRUE);

- gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_GROW_ONLY);

- gtk_tree_view_column_set_min_width(column, 10);

- gtk_tree_view_append_column(GTK_TREE_VIEW(tree), column);

- gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(model), PROCMAN_LSOF_COL_PROCESS,

- GTK_SORT_ASCENDING);

-

-

- // PID

- renderer = gtk_cell_renderer_text_new();

- column = gtk_tree_view_column_new_with_attributes(_("PID"), renderer,

- "text", PROCMAN_LSOF_COL_PID,

- NULL);

- gtk_tree_view_column_set_sort_column_id(column, PROCMAN_LSOF_COL_PID);

- gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_GROW_ONLY);

- gtk_tree_view_append_column(GTK_TREE_VIEW(tree), column);

-

-

- // FILENAME

- renderer = gtk_cell_renderer_text_new();

- column = gtk_tree_view_column_new_with_attributes(_("Filename"), renderer,

- "text", PROCMAN_LSOF_COL_FILENAME,

- NULL);

- gtk_tree_view_column_set_sort_column_id(column, PROCMAN_LSOF_COL_FILENAME);

- gtk_tree_view_column_set_resizable(column, TRUE);

- gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);

- gtk_tree_view_append_column(GTK_TREE_VIEW(tree), column);

-

-

- GtkWidget *dialog; /* = gtk_dialog_new_with_buttons(_("Search for Open Files"), NULL,

- GTK_DIALOG_DESTROY_WITH_PARENT,

- GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,

- NULL); */

- dialog = gtk_window_new(GTK_WINDOW_TOPLEVEL);

- gtk_window_set_transient_for(GTK_WINDOW(dialog), GTK_WINDOW(procdata->app));

- gtk_window_set_destroy_with_parent(GTK_WINDOW(dialog), TRUE);

- // gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);

- gtk_window_set_title(GTK_WINDOW(dialog), _("Search for Open Files"));

-

- // g_signal_connect(G_OBJECT(dialog), "response",

- // G_CALLBACK(close_dialog), NULL);

- gtk_window_set_resizable(GTK_WINDOW(dialog), TRUE);

- gtk_window_set_default_size(GTK_WINDOW(dialog), 575, 400);

- gtk_container_set_border_width(GTK_CONTAINER(dialog), 12);

- GtkWidget *mainbox = gtk_vbox_new(FALSE, 12);

- gtk_container_add(GTK_CONTAINER(dialog), mainbox);

- gtk_box_set_spacing(GTK_BOX(mainbox), 6);

-

-

- // Label, entry and search button

-

- GtkWidget *hbox1 = gtk_hbox_new(FALSE, 12);

- gtk_box_pack_start(GTK_BOX(mainbox), hbox1, FALSE, FALSE, 0);

-

- GtkWidget *image = gtk_image_new_from_stock(GTK_STOCK_FIND, GTK_ICON_SIZE_DIALOG);

- gtk_box_pack_start(GTK_BOX(hbox1), image, FALSE, FALSE, 0);

-

-

- GtkWidget *vbox2 = gtk_vbox_new(FALSE, 12);

- gtk_box_pack_start(GTK_BOX(hbox1), vbox2, TRUE, TRUE, 0);

-

-

- GtkWidget *hbox = gtk_hbox_new(FALSE, 12);

- gtk_box_pack_start(GTK_BOX(vbox2), hbox, TRUE, TRUE, 0);

- GtkWidget *label = gtk_label_new_with_mnemonic(_("_Name contains:"));

- gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);

- GtkWidget *entry = gtk_entry_new();

-

- // entry = sexy_icon_entry_new();

- // sexy_icon_entry_add_clear_button(SEXY_ICON_ENTRY(entry));

- // GtkWidget *icon = gtk_image_new_from_stock(GTK_STOCK_FIND, GTK_ICON_SIZE_MENU);

- // sexy_icon_entry_set_icon(SEXY_ICON_ENTRY(entry), SEXY_ICON_ENTRY_PRIMARY, GTK_IMAGE(icon));

-

- gtk_box_pack_start(GTK_BOX(hbox), entry, TRUE, TRUE, 0);

- GtkWidget *search_button = gtk_button_new_from_stock(GTK_STOCK_FIND);

- gtk_box_pack_start(GTK_BOX(hbox), search_button, FALSE, FALSE, 0);

- GtkWidget *clear_button = gtk_button_new_from_stock(GTK_STOCK_CLEAR);

- gtk_box_pack_start(GTK_BOX(hbox), clear_button, FALSE, FALSE, 0);

-

-

- GtkWidget *case_button = gtk_check_button_new_with_mnemonic(_("Case insensitive matching"));

- GtkWidget *hbox3 = gtk_hbox_new(FALSE, 12);

- gtk_box_pack_start(GTK_BOX(hbox3), case_button, FALSE, FALSE, 0);

- gtk_box_pack_start(GTK_BOX(vbox2), hbox3, FALSE, FALSE, 0);

-

-

- GtkWidget *results_box = gtk_hbox_new(FALSE, 12);

- gtk_box_pack_start(GTK_BOX(mainbox), results_box, FALSE, FALSE, 0);

- GtkWidget *results_label = gtk_label_new_with_mnemonic(_("S_earch results:"));

- gtk_box_pack_start(GTK_BOX(results_box), results_label, FALSE, FALSE, 0);

- GtkWidget *count_label = gtk_label_new(NULL);

- gtk_box_pack_end(GTK_BOX(results_box), count_label, FALSE, FALSE, 0);

-

-

-

-

- // Scrolled TreeView

- GtkWidget *scrolled = gtk_scrolled_window_new(NULL, NULL);

- gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),

- GTK_POLICY_AUTOMATIC,

- GTK_POLICY_AUTOMATIC);

- gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled),

- GTK_SHADOW_IN);

- gtk_container_add(GTK_CONTAINER(scrolled), tree);

- gtk_box_pack_start(GTK_BOX(mainbox), scrolled, TRUE, TRUE, 0);

-

- GtkWidget *bottom_box = gtk_hbox_new(FALSE, 12);

- GtkWidget *close_button = gtk_button_new_from_stock(GTK_STOCK_CLOSE);

- gtk_box_pack_start(GTK_BOX(mainbox), bottom_box, FALSE, FALSE, 0);

- gtk_box_pack_end(GTK_BOX(bottom_box), close_button, FALSE, FALSE, 0);

-

-

- GUI *gui = new GUI; // wil be deleted by the close button or delete-event

- gui->procdata = procdata;

- gui->model = model;

- gui->window = GTK_WINDOW(dialog);

- gui->entry = GTK_ENTRY(entry);

- gui->count = GTK_LABEL(count_label);

-

- g_signal_connect(G_OBJECT(entry), "activate",

- G_CALLBACK(GUI::search_entry_activate), gui);

- g_signal_connect(G_OBJECT(clear_button), "clicked",

- G_CALLBACK(GUI::clear_button_clicked), gui);

- g_signal_connect(G_OBJECT(search_button), "clicked",

- G_CALLBACK(GUI::search_button_clicked), gui);

- g_signal_connect(G_OBJECT(close_button), "clicked",

- G_CALLBACK(GUI::close_button_clicked), gui);

- g_signal_connect(G_OBJECT(case_button), "toggled",

- G_CALLBACK(GUI::case_button_toggled), gui);

- g_signal_connect(G_OBJECT(dialog), "delete-event",

- G_CALLBACK(GUI::window_delete_event), gui);

- gtk_widget_show_all(dialog);