Date:	Fri, 25 Jan 2013 03:23:32 -0800
From:	tip-bot for Namhyung Kim <namhyung@...nel.org>
To:	linux-tip-commits@...r.kernel.org
Cc:	acme@...hat.com, linux-kernel@...r.kernel.org, paulus@...ba.org,
	hpa@...or.com, mingo@...nel.org, a.p.zijlstra@...llo.nl,
	penberg@...nel.org, namhyung@...nel.org, tglx@...utronix.de
Subject: [tip:perf/core] perf ui/gtk: Factor out common browser routines

Commit-ID:  0da41ce954840a74e7a0de9c8268bf855147e902
Gitweb:     http://git.kernel.org/tip/0da41ce954840a74e7a0de9c8268bf855147e902
Author:     Namhyung Kim <namhyung@...nel.org>
AuthorDate: Fri, 21 Dec 2012 17:20:13 +0900
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Thu, 24 Jan 2013 16:40:16 -0300

perf ui/gtk: Factor out common browser routines

Separate out common codes for setting up a browser, and move report/hist
browser codes into hists.c.  The common codes can be used for annotation
browser.

Signed-off-by: Namhyung Kim <namhyung@...nel.org>
Cc: Ingo Molnar <mingo@...nel.org>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Pekka Enberg <penberg@...nel.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Link: http://lkml.kernel.org/r/1356078018-31905-2-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/Makefile                      |   1 +
 tools/perf/ui/gtk/browser.c              | 227 +------------------------------
 tools/perf/ui/gtk/gtk.h                  |   9 +-
 tools/perf/ui/gtk/{browser.c => hists.c} |  82 +----------
 4 files changed, 16 insertions(+), 303 deletions(-)

diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 1539eb4..e18163b 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -688,6 +688,7 @@ ifndef NO_GTK2
 		BASIC_CFLAGS += $(shell pkg-config --cflags gtk+-2.0 2>/dev/null)
 		EXTLIBS += $(shell pkg-config --libs gtk+-2.0 2>/dev/null)
 		LIB_OBJS += $(OUTPUT)ui/gtk/browser.o
+		LIB_OBJS += $(OUTPUT)ui/gtk/hists.o
 		LIB_OBJS += $(OUTPUT)ui/gtk/setup.o
 		LIB_OBJS += $(OUTPUT)ui/gtk/util.o
 		LIB_OBJS += $(OUTPUT)ui/gtk/helpline.o
diff --git a/tools/perf/ui/gtk/browser.c b/tools/perf/ui/gtk/browser.c
index e59ba33..c95012c 100644
--- a/tools/perf/ui/gtk/browser.c
+++ b/tools/perf/ui/gtk/browser.c
@@ -8,15 +8,13 @@
 
 #include <signal.h>
 
-#define MAX_COLUMNS			32
-
-static void perf_gtk__signal(int sig)
+void perf_gtk__signal(int sig)
 {
 	perf_gtk__exit(false);
 	psignal(sig, "perf");
 }
 
-static void perf_gtk__resize_window(GtkWidget *window)
+void perf_gtk__resize_window(GtkWidget *window)
 {
 	GdkRectangle rect;
 	GdkScreen *screen;
@@ -36,7 +34,7 @@ static void perf_gtk__resize_window(GtkWidget *window)
 	gtk_window_resize(GTK_WINDOW(window), width, height);
 }
 
-static const char *perf_gtk__get_percent_color(double percent)
+const char *perf_gtk__get_percent_color(double percent)
 {
 	if (percent >= MIN_RED)
 		return "<span fgcolor='red'>";
@@ -45,147 +43,8 @@ static const char *perf_gtk__get_percent_color(double percent)
 	return NULL;
 }
 
-#define HPP__COLOR_FN(_name, _field)						\
-static int perf_gtk__hpp_color_ ## _name(struct perf_hpp *hpp,			\
-					 struct hist_entry *he)			\
-{										\
-	struct hists *hists = he->hists;					\
-	double percent = 100.0 * he->stat._field / hists->stats.total_period;	\
-	const char *markup;							\
-	int ret = 0;								\
-										\
-	markup = perf_gtk__get_percent_color(percent);				\
-	if (markup)								\
-		ret += scnprintf(hpp->buf, hpp->size, "%s", markup);		\
-	ret += scnprintf(hpp->buf + ret, hpp->size - ret, "%6.2f%%", percent); 	\
-	if (markup)								\
-		ret += scnprintf(hpp->buf + ret, hpp->size - ret, "</span>"); 	\
-										\
-	return ret;								\
-}
-
-HPP__COLOR_FN(overhead, period)
-HPP__COLOR_FN(overhead_sys, period_sys)
-HPP__COLOR_FN(overhead_us, period_us)
-HPP__COLOR_FN(overhead_guest_sys, period_guest_sys)
-HPP__COLOR_FN(overhead_guest_us, period_guest_us)
-
-#undef HPP__COLOR_FN
-
-void perf_gtk__init_hpp(void)
-{
-	perf_hpp__column_enable(PERF_HPP__OVERHEAD);
-
-	perf_hpp__init();
-
-	perf_hpp__format[PERF_HPP__OVERHEAD].color =
-				perf_gtk__hpp_color_overhead;
-	perf_hpp__format[PERF_HPP__OVERHEAD_SYS].color =
-				perf_gtk__hpp_color_overhead_sys;
-	perf_hpp__format[PERF_HPP__OVERHEAD_US].color =
-				perf_gtk__hpp_color_overhead_us;
-	perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_SYS].color =
-				perf_gtk__hpp_color_overhead_guest_sys;
-	perf_hpp__format[PERF_HPP__OVERHEAD_GUEST_US].color =
-				perf_gtk__hpp_color_overhead_guest_us;
-}
-
-static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists)
-{
-	struct perf_hpp_fmt *fmt;
-	GType col_types[MAX_COLUMNS];
-	GtkCellRenderer *renderer;
-	struct sort_entry *se;
-	GtkListStore *store;
-	struct rb_node *nd;
-	GtkWidget *view;
-	int col_idx;
-	int nr_cols;
-	char s[512];
-
-	struct perf_hpp hpp = {
-		.buf		= s,
-		.size		= sizeof(s),
-	};
-
-	nr_cols = 0;
-
-	perf_hpp__for_each_format(fmt)
-		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;
-
-	perf_hpp__for_each_format(fmt) {
-		fmt->header(&hpp);
-		gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
-							    -1, s,
-							    renderer, "markup",
-							    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));
-
-	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;
-
-		if (h->filtered)
-			continue;
-
-		gtk_list_store_append(store, &iter);
-
-		col_idx = 0;
-
-		perf_hpp__for_each_format(fmt) {
-			if (fmt->color)
-				fmt->color(&hpp, h);
-			else
-				fmt->entry(&hpp, h);
-
-			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);
-}
-
 #ifdef HAVE_GTK_INFO_BAR
-static GtkWidget *perf_gtk__setup_info_bar(void)
+GtkWidget *perf_gtk__setup_info_bar(void)
 {
 	GtkWidget *info_bar;
 	GtkWidget *label;
@@ -212,7 +71,7 @@ static GtkWidget *perf_gtk__setup_info_bar(void)
 }
 #endif
 
-static GtkWidget *perf_gtk__setup_statusbar(void)
+GtkWidget *perf_gtk__setup_statusbar(void)
 {
 	GtkWidget *stbar;
 	unsigned ctxid;
@@ -226,79 +85,3 @@ static GtkWidget *perf_gtk__setup_statusbar(void)
 
 	return stbar;
 }
-
-int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
-				  const char *help,
-				  struct hist_browser_timer *hbt __maybe_unused)
-{
-	struct perf_evsel *pos;
-	GtkWidget *vbox;
-	GtkWidget *notebook;
-	GtkWidget *info_bar;
-	GtkWidget *statbar;
-	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);
-
-	pgctx = perf_gtk__activate_context(window);
-	if (!pgctx)
-		return -1;
-
-	vbox = gtk_vbox_new(FALSE, 0);
-
-	notebook = gtk_notebook_new();
-
-	list_for_each_entry(pos, &evlist->entries, node) {
-		struct hists *hists = &pos->hists;
-		const char *evname = perf_evsel__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_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 0);
-
-	info_bar = perf_gtk__setup_info_bar();
-	if (info_bar)
-		gtk_box_pack_start(GTK_BOX(vbox), info_bar, FALSE, FALSE, 0);
-
-	statbar = perf_gtk__setup_statusbar();
-	gtk_box_pack_start(GTK_BOX(vbox), statbar, FALSE, FALSE, 0);
-
-	gtk_container_add(GTK_CONTAINER(window), vbox);
-
-	gtk_widget_show_all(window);
-
-	perf_gtk__resize_window(window);
-
-	gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
-
-	ui_helpline__push(help);
-
-	gtk_main();
-
-	perf_gtk__deactivate_context(&pgctx);
-
-	return 0;
-}
diff --git a/tools/perf/ui/gtk/gtk.h b/tools/perf/ui/gtk/gtk.h
index 856320e..5d36937 100644
--- a/tools/perf/ui/gtk/gtk.h
+++ b/tools/perf/ui/gtk/gtk.h
@@ -33,7 +33,14 @@ void perf_gtk__init_helpline(void);
 void perf_gtk__init_progress(void);
 void perf_gtk__init_hpp(void);
 
-#ifndef HAVE_GTK_INFO_BAR
+void perf_gtk__signal(int sig);
+void perf_gtk__resize_window(GtkWidget *window);
+const char *perf_gtk__get_percent_color(double percent);
+GtkWidget *perf_gtk__setup_statusbar(void);
+
+#ifdef HAVE_GTK_INFO_BAR
+GtkWidget *perf_gtk__setup_info_bar(void);
+#else
 static inline GtkWidget *perf_gtk__setup_info_bar(void)
 {
 	return NULL;
diff --git a/tools/perf/ui/gtk/browser.c b/tools/perf/ui/gtk/hists.c
similarity index 76%
copy from tools/perf/ui/gtk/browser.c
copy to tools/perf/ui/gtk/hists.c
index e59ba33..26912f8 100644
--- a/tools/perf/ui/gtk/browser.c
+++ b/tools/perf/ui/gtk/hists.c
@@ -6,45 +6,8 @@
 #include "../helpline.h"
 #include "gtk.h"
 
-#include <signal.h>
-
 #define MAX_COLUMNS			32
 
-static void perf_gtk__signal(int sig)
-{
-	perf_gtk__exit(false);
-	psignal(sig, "perf");
-}
-
-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 const char *perf_gtk__get_percent_color(double percent)
-{
-	if (percent >= MIN_RED)
-		return "<span fgcolor='red'>";
-	if (percent >= MIN_GREEN)
-		return "<span fgcolor='dark green'>";
-	return NULL;
-}
-
 #define HPP__COLOR_FN(_name, _field)						\
 static int perf_gtk__hpp_color_ ## _name(struct perf_hpp *hpp,			\
 					 struct hist_entry *he)			\
@@ -72,6 +35,7 @@ HPP__COLOR_FN(overhead_guest_us, period_guest_us)
 
 #undef HPP__COLOR_FN
 
+
 void perf_gtk__init_hpp(void)
 {
 	perf_hpp__column_enable(PERF_HPP__OVERHEAD);
@@ -130,6 +94,7 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists)
 
 	perf_hpp__for_each_format(fmt) {
 		fmt->header(&hpp);
+
 		gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(view),
 							    -1, s,
 							    renderer, "markup",
@@ -184,49 +149,6 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists)
 	gtk_container_add(GTK_CONTAINER(window), view);
 }
 
-#ifdef HAVE_GTK_INFO_BAR
-static GtkWidget *perf_gtk__setup_info_bar(void)
-{
-	GtkWidget *info_bar;
-	GtkWidget *label;
-	GtkWidget *content_area;
-
-	info_bar = gtk_info_bar_new();
-	gtk_widget_set_no_show_all(info_bar, TRUE);
-
-	label = gtk_label_new("");
-	gtk_widget_show(label);
-
-	content_area = gtk_info_bar_get_content_area(GTK_INFO_BAR(info_bar));
-	gtk_container_add(GTK_CONTAINER(content_area), label);
-
-	gtk_info_bar_add_button(GTK_INFO_BAR(info_bar), GTK_STOCK_OK,
-				GTK_RESPONSE_OK);
-	g_signal_connect(info_bar, "response",
-			 G_CALLBACK(gtk_widget_hide), NULL);
-
-	pgctx->info_bar = info_bar;
-	pgctx->message_label = label;
-
-	return info_bar;
-}
-#endif
-
-static GtkWidget *perf_gtk__setup_statusbar(void)
-{
-	GtkWidget *stbar;
-	unsigned ctxid;
-
-	stbar = gtk_statusbar_new();
-
-	ctxid = gtk_statusbar_get_context_id(GTK_STATUSBAR(stbar),
-					     "perf report");
-	pgctx->statbar = stbar;
-	pgctx->statbar_ctx_id = ctxid;
-
-	return stbar;
-}
-
 int perf_evlist__gtk_browse_hists(struct perf_evlist *evlist,
 				  const char *help,
 				  struct hist_browser_timer *hbt __maybe_unused)
--
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