mirror of https://gitee.com/openkylin/linux.git
179 lines
3.9 KiB
C
179 lines
3.9 KiB
C
#include "../evlist.h"
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#include "../cache.h"
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#include "../evsel.h"
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#include "../sort.h"
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#include "../hist.h"
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#include "gtk.h"
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#include <signal.h>
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#define MAX_COLUMNS 32
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static void perf_gtk__signal(int sig)
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{
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psignal(sig, "perf");
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gtk_main_quit();
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}
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static void perf_gtk__resize_window(GtkWidget *window)
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{
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GdkRectangle rect;
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GdkScreen *screen;
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int monitor;
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int height;
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int width;
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screen = gtk_widget_get_screen(window);
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monitor = gdk_screen_get_monitor_at_window(screen, window->window);
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gdk_screen_get_monitor_geometry(screen, monitor, &rect);
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width = rect.width * 3 / 4;
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height = rect.height * 3 / 4;
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gtk_window_resize(GTK_WINDOW(window), width, height);
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}
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static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists)
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{
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GType col_types[MAX_COLUMNS];
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GtkCellRenderer *renderer;
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struct sort_entry *se;
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GtkListStore *store;
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struct rb_node *nd;
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u64 total_period;
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GtkWidget *view;
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int col_idx;
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int nr_cols;
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nr_cols = 0;
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/* The percentage column */
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col_types[nr_cols++] = G_TYPE_STRING;
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list_for_each_entry(se, &hist_entry__sort_list, list) {
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if (se->elide)
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continue;
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col_types[nr_cols++] = G_TYPE_STRING;
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}
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store = gtk_list_store_newv(nr_cols, col_types);
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view = gtk_tree_view_new();
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renderer = gtk_cell_renderer_text_new();
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col_idx = 0;
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/* The percentage column */
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gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
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-1, "Overhead (%)",
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renderer, "text",
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col_idx++, NULL);
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list_for_each_entry(se, &hist_entry__sort_list, list) {
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if (se->elide)
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continue;
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gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
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-1, se->se_header,
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renderer, "text",
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col_idx++, NULL);
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}
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gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));
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g_object_unref(GTK_TREE_MODEL(store));
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total_period = hists->stats.total_period;
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for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) {
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struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
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GtkTreeIter iter;
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double percent;
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char s[512];
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if (h->filtered)
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continue;
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gtk_list_store_append(store, &iter);
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col_idx = 0;
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percent = (h->period * 100.0) / total_period;
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snprintf(s, ARRAY_SIZE(s), "%.2f", percent);
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gtk_list_store_set(store, &iter, col_idx++, s, -1);
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list_for_each_entry(se, &hist_entry__sort_list, list) {
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if (se->elide)
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continue;
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se->se_snprintf(h, s, ARRAY_SIZE(s),
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hists__col_len(hists, se->se_width_idx));
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gtk_list_store_set(store, &iter, col_idx++, s, -1);
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}
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}
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gtk_container_add(GTK_CONTAINER(window), view);
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}
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int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
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const char *help __used,
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void (*timer) (void *arg)__used,
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void *arg __used, int delay_secs __used)
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{
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struct perf_evsel *pos;
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GtkWidget *notebook;
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GtkWidget *window;
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signal(SIGSEGV, perf_gtk__signal);
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signal(SIGFPE, perf_gtk__signal);
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signal(SIGINT, perf_gtk__signal);
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signal(SIGQUIT, perf_gtk__signal);
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signal(SIGTERM, perf_gtk__signal);
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window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
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gtk_window_set_title(GTK_WINDOW(window), "perf report");
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g_signal_connect(window, "delete_event", gtk_main_quit, NULL);
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notebook = gtk_notebook_new();
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list_for_each_entry(pos, &evlist->entries, node) {
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struct hists *hists = &pos->hists;
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const char *evname = event_name(pos);
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GtkWidget *scrolled_window;
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GtkWidget *tab_label;
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scrolled_window = gtk_scrolled_window_new(NULL, NULL);
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gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),
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GTK_POLICY_AUTOMATIC,
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GTK_POLICY_AUTOMATIC);
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perf_gtk__show_hists(scrolled_window, hists);
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tab_label = gtk_label_new(evname);
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gtk_notebook_append_page(GTK_NOTEBOOK(notebook), scrolled_window, tab_label);
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}
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gtk_container_add(GTK_CONTAINER(window), notebook);
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gtk_widget_show_all(window);
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perf_gtk__resize_window(window);
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gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
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gtk_main();
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return 0;
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}
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