summaryrefslogtreecommitdiffstats
path: root/tools/perf/ui/gtk/browser.c
blob: 0656c381a89cae7dcfd92302ea2c021ca75b517c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
#include "../evlist.h"
#include "../cache.h"
#include "../evsel.h"
#include "../sort.h"
#include "../hist.h"
#include "gtk.h"

#include <signal.h>

#define MAX_COLUMNS			32

static void perf_gtk__signal(int sig)
{
	psignal(sig, "perf");
	gtk_main_quit();
}

static void perf_gtk__resize_window(GtkWidget *window)
{
	GdkRectangle rect;
	GdkScreen *screen;
	int monitor;
	int height;
	int width;

	screen = gtk_widget_get_screen(window);

	monitor = gdk_screen_get_monitor_at_window(screen, window->window);

	gdk_screen_get_monitor_geometry(screen, monitor, &rect);

	width	= rect.width * 3 / 4;
	height	= rect.height * 3 / 4;

	gtk_window_resize(GTK_WINDOW(window), width, height);
}

static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists)
{
	GType col_types[MAX_COLUMNS];
	GtkCellRenderer *renderer;
	struct sort_entry *se;
	GtkListStore *store;
	struct rb_node *nd;
	u64 total_period;
	GtkWidget *view;
	int col_idx;
	int nr_cols;

	nr_cols = 0;

	/* The percentage column */
	col_types[nr_cols++] = G_TYPE_STRING;

	list_for_each_entry(se, &hist_entry__sort_list, list) {
		if (se->elide)
			continue;

		col_types[nr_cols++] = G_TYPE_STRING;
	}

	store = gtk_list_store_newv(nr_cols, col_types);

	view = gtk_tree_view_new();

	renderer = gtk_cell_renderer_text_new();

	col_idx = 0;

	/* The percentage column */
	gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
						    -1, "Overhead (%)",
						    renderer, "text",
						    col_idx++, NULL);

	list_for_each_entry(se, &hist_entry__sort_list, list) {
		if (se->elide)
			continue;

		gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
							    -1, se->se_header,
							    renderer, "text",
							    col_idx++, NULL);
	}

	gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(store));

	g_object_unref(GTK_TREE_MODEL(store));

	total_period = hists->stats.total_period;

	for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) {
		struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
		GtkTreeIter iter;
		double percent;
		char s[512];

		if (h->filtered)
			continue;

		gtk_list_store_append(store, &iter);

		col_idx = 0;

		percent = (h->period * 100.0) / total_period;

		snprintf(s, ARRAY_SIZE(s), "%.2f", percent);

		gtk_list_store_set(store, &iter, col_idx++, s, -1);

		list_for_each_entry(se, &hist_entry__sort_list, list) {
			if (se->elide)
				continue;

			se->se_snprintf(h, s, ARRAY_SIZE(s),
					hists__col_len(hists, se->se_width_idx));

			gtk_list_store_set(store, &iter, col_idx++, s, -1);
		}
	}

	gtk_container_add(GTK_CONTAINER(window), view);
}

int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
				  const char *help __used,
				  void (*timer) (void *arg)__used,
				  void *arg __used, int delay_secs __used)
{
	struct perf_evsel *pos;
	GtkWidget *notebook;
	GtkWidget *window;

	signal(SIGSEGV, perf_gtk__signal);
	signal(SIGFPE,  perf_gtk__signal);
	signal(SIGINT,  perf_gtk__signal);
	signal(SIGQUIT, perf_gtk__signal);
	signal(SIGTERM, perf_gtk__signal);

	window = gtk_window_new(GTK_WINDOW_TOPLEVEL);

	gtk_window_set_title(GTK_WINDOW(window), "perf report");

	g_signal_connect(window, "delete_event", gtk_main_quit, NULL);

	notebook = gtk_notebook_new();

	list_for_each_entry(pos, &evlist->entries, node) {
		struct hists *hists = &pos->hists;
		const char *evname = event_name(pos);
		GtkWidget *scrolled_window;
		GtkWidget *tab_label;

		scrolled_window = gtk_scrolled_window_new(NULL, NULL);

		gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),
							GTK_POLICY_AUTOMATIC,
							GTK_POLICY_AUTOMATIC);

		perf_gtk__show_hists(scrolled_window, hists);

		tab_label = gtk_label_new(evname);

		gtk_notebook_append_page(GTK_NOTEBOOK(notebook), scrolled_window, tab_label);
	}

	gtk_container_add(GTK_CONTAINER(window), notebook);

	gtk_widget_show_all(window);

	perf_gtk__resize_window(window);

	gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);

	gtk_main();

	return 0;
}