forked from AuroraMiddleware/gtk
360 lines
9.2 KiB
C
360 lines
9.2 KiB
C
/* Benchmark/Widgetbowl
|
|
*
|
|
* This demo models the fishbowl demos seen on the web in a GTK way.
|
|
* It's also a neat little tool to see how fast your computer (or
|
|
* your GTK version) is.
|
|
*/
|
|
|
|
#include <gtk/gtk.h>
|
|
|
|
#include "gtkfishbowl.h"
|
|
|
|
GtkWidget *fishbowl;
|
|
|
|
static GtkWidget *
|
|
create_button (void)
|
|
{
|
|
return gtk_button_new_with_label ("Button");;
|
|
}
|
|
|
|
static GtkWidget *
|
|
create_font_button (void)
|
|
{
|
|
return gtk_font_button_new ();
|
|
}
|
|
|
|
static GtkWidget *
|
|
create_level_bar (void)
|
|
{
|
|
GtkWidget *w = gtk_level_bar_new_for_interval (0, 100);
|
|
|
|
gtk_level_bar_set_value (GTK_LEVEL_BAR (w), 50);
|
|
|
|
/* Force them to be a bit larger */
|
|
gtk_widget_set_size_request (w, 200, -1);
|
|
|
|
return w;
|
|
}
|
|
|
|
static GtkWidget *
|
|
create_spinner (void)
|
|
{
|
|
GtkWidget *w = gtk_spinner_new ();
|
|
|
|
gtk_spinner_start (GTK_SPINNER (w));
|
|
|
|
return w;
|
|
}
|
|
|
|
static GtkWidget *
|
|
create_spinbutton (void)
|
|
{
|
|
GtkWidget *w = gtk_spin_button_new_with_range (0, 10, 1);
|
|
|
|
return w;
|
|
}
|
|
|
|
static GtkWidget *
|
|
create_label (void)
|
|
{
|
|
GtkWidget *w = gtk_label_new ("pLorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua.");
|
|
|
|
gtk_label_set_line_wrap (GTK_LABEL (w), TRUE);
|
|
gtk_label_set_max_width_chars (GTK_LABEL (w), 100);
|
|
|
|
return w;
|
|
}
|
|
|
|
static const struct {
|
|
const char *name;
|
|
GtkWidget * (*create_func) (void);
|
|
} widget_types[] = {
|
|
{ "Button", create_button },
|
|
{ "Fontbutton", create_font_button },
|
|
{ "Levelbar" , create_level_bar },
|
|
{ "Label" , create_label },
|
|
{ "Spinner" , create_spinner },
|
|
{ "Spinbutton", create_spinbutton },
|
|
};
|
|
|
|
static int selected_widget_type = -1;
|
|
static const int N_WIDGET_TYPES = G_N_ELEMENTS (widget_types);
|
|
|
|
#define N_STATS 5
|
|
|
|
#define STATS_UPDATE_TIME G_USEC_PER_SEC
|
|
|
|
static void
|
|
set_widget_type (GtkWidget *headerbar,
|
|
int widget_type_index)
|
|
{
|
|
GList *children, *l;
|
|
|
|
if (widget_type_index == selected_widget_type)
|
|
return;
|
|
|
|
/* Remove everything */
|
|
children = gtk_container_get_children (GTK_CONTAINER (fishbowl));
|
|
for (l = children; l; l = l->next)
|
|
{
|
|
gtk_container_remove (GTK_CONTAINER (fishbowl), (GtkWidget*)l->data);
|
|
}
|
|
|
|
g_list_free (children);
|
|
|
|
selected_widget_type = widget_type_index;
|
|
|
|
gtk_header_bar_set_title (GTK_HEADER_BAR (headerbar),
|
|
widget_types[selected_widget_type].name);
|
|
}
|
|
|
|
|
|
typedef struct _Stats Stats;
|
|
struct _Stats {
|
|
gint64 last_stats;
|
|
gint64 last_frame;
|
|
gint last_suggestion;
|
|
guint frame_counter_max;
|
|
|
|
guint stats_index;
|
|
guint frame_counter[N_STATS];
|
|
guint item_counter[N_STATS];
|
|
};
|
|
|
|
static Stats *
|
|
get_stats (GtkWidget *widget)
|
|
{
|
|
static GQuark stats_quark = 0;
|
|
Stats *stats;
|
|
|
|
if (G_UNLIKELY (stats_quark == 0))
|
|
stats_quark = g_quark_from_static_string ("stats");
|
|
|
|
stats = g_object_get_qdata (G_OBJECT (widget), stats_quark);
|
|
if (stats == NULL)
|
|
{
|
|
stats = g_new0 (Stats, 1);
|
|
g_object_set_qdata_full (G_OBJECT (widget), stats_quark, stats, g_free);
|
|
stats->last_frame = gdk_frame_clock_get_frame_time (gtk_widget_get_frame_clock (widget));
|
|
stats->last_stats = stats->last_frame;
|
|
}
|
|
|
|
return stats;
|
|
}
|
|
|
|
static void
|
|
do_stats (GtkWidget *widget,
|
|
GtkWidget *info_label,
|
|
gint *suggested_change)
|
|
{
|
|
Stats *stats;
|
|
gint64 frame_time;
|
|
|
|
stats = get_stats (widget);
|
|
frame_time = gdk_frame_clock_get_frame_time (gtk_widget_get_frame_clock (widget));
|
|
|
|
if (stats->last_stats + STATS_UPDATE_TIME < frame_time)
|
|
{
|
|
char *new_label;
|
|
guint i, n_frames;
|
|
|
|
n_frames = 0;
|
|
for (i = 0; i < N_STATS; i++)
|
|
{
|
|
n_frames += stats->frame_counter[i];
|
|
}
|
|
|
|
new_label = g_strdup_printf ("widgets - %.1f fps",
|
|
(double) G_USEC_PER_SEC * n_frames
|
|
/ (N_STATS * STATS_UPDATE_TIME));
|
|
gtk_label_set_label (GTK_LABEL (info_label), new_label);
|
|
g_free (new_label);
|
|
|
|
if (stats->frame_counter[stats->stats_index] >= 19 * stats->frame_counter_max / 20)
|
|
{
|
|
if (stats->last_suggestion > 0)
|
|
stats->last_suggestion *= 2;
|
|
else
|
|
stats->last_suggestion = 1;
|
|
}
|
|
else
|
|
{
|
|
if (stats->last_suggestion < 0)
|
|
stats->last_suggestion--;
|
|
else
|
|
stats->last_suggestion = -1;
|
|
stats->last_suggestion = MAX (stats->last_suggestion, 1 - (int) stats->item_counter[stats->stats_index]);
|
|
}
|
|
|
|
stats->stats_index = (stats->stats_index + 1) % N_STATS;
|
|
stats->frame_counter[stats->stats_index] = 0;
|
|
stats->item_counter[stats->stats_index] = stats->item_counter[(stats->stats_index + N_STATS - 1) % N_STATS];
|
|
stats->last_stats = frame_time;
|
|
|
|
if (suggested_change)
|
|
*suggested_change = stats->last_suggestion;
|
|
else
|
|
stats->last_suggestion = 0;
|
|
}
|
|
else
|
|
{
|
|
if (suggested_change)
|
|
*suggested_change = 0;
|
|
}
|
|
|
|
stats->last_frame = frame_time;
|
|
stats->frame_counter[stats->stats_index]++;
|
|
stats->frame_counter_max = MAX (stats->frame_counter_max, stats->frame_counter[stats->stats_index]);
|
|
}
|
|
|
|
static void
|
|
stats_update (GtkWidget *widget)
|
|
{
|
|
Stats *stats;
|
|
|
|
stats = get_stats (widget);
|
|
|
|
stats->item_counter[stats->stats_index] = gtk_fishbowl_get_count (GTK_FISHBOWL (widget));
|
|
}
|
|
|
|
static gboolean
|
|
move_fish (GtkWidget *bowl,
|
|
GdkFrameClock *frame_clock,
|
|
gpointer info_label)
|
|
{
|
|
gint suggested_change = 0;
|
|
|
|
do_stats (bowl, info_label, &suggested_change);
|
|
|
|
if (suggested_change > 0)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < suggested_change; i ++)
|
|
{
|
|
GtkWidget *new_widget = widget_types[selected_widget_type].create_func ();
|
|
|
|
gtk_container_add (GTK_CONTAINER (fishbowl), new_widget);
|
|
|
|
}
|
|
}
|
|
else if (suggested_change < 0)
|
|
{
|
|
GList *children, *l;
|
|
int n_removed = 0;
|
|
|
|
children = gtk_container_get_children (GTK_CONTAINER (fishbowl));
|
|
for (l = children; l; l = l->next)
|
|
{
|
|
gtk_container_remove (GTK_CONTAINER (fishbowl), (GtkWidget *)l->data);
|
|
n_removed ++;
|
|
|
|
if (n_removed >= (-suggested_change))
|
|
break;
|
|
}
|
|
|
|
g_list_free (children);
|
|
}
|
|
|
|
stats_update (bowl);
|
|
|
|
return G_SOURCE_CONTINUE;
|
|
}
|
|
|
|
static void
|
|
next_button_clicked_cb (GtkButton *source,
|
|
gpointer user_data)
|
|
{
|
|
GtkWidget *headerbar = user_data;
|
|
int new_index;
|
|
|
|
if (selected_widget_type + 1 >= N_WIDGET_TYPES)
|
|
new_index = 0;
|
|
else
|
|
new_index = selected_widget_type + 1;
|
|
|
|
set_widget_type (headerbar, new_index);
|
|
}
|
|
|
|
static void
|
|
prev_button_clicked_cb (GtkButton *source,
|
|
gpointer user_data)
|
|
{
|
|
GtkWidget *headerbar = user_data;
|
|
int new_index;
|
|
|
|
if (selected_widget_type - 1 < 0)
|
|
new_index = N_WIDGET_TYPES - 1;
|
|
else
|
|
new_index = selected_widget_type - 1;
|
|
|
|
set_widget_type (headerbar, new_index);
|
|
}
|
|
|
|
GtkWidget *
|
|
do_widgetbowl (GtkWidget *do_widget)
|
|
{
|
|
static GtkWidget *window = NULL;
|
|
|
|
if (!window)
|
|
{
|
|
GtkWidget *info_label;
|
|
GtkWidget *count_label;
|
|
GtkWidget *titlebar;
|
|
GtkWidget *title_box;
|
|
GtkWidget *left_box;
|
|
GtkWidget *next_button;
|
|
GtkWidget *prev_button;
|
|
|
|
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
|
|
titlebar = gtk_header_bar_new ();
|
|
gtk_header_bar_set_show_close_button (GTK_HEADER_BAR (titlebar), TRUE);
|
|
info_label = gtk_label_new ("widget - 00.0 fps");
|
|
count_label = gtk_label_new ("0");
|
|
fishbowl = gtk_fishbowl_new ();
|
|
title_box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
|
|
prev_button = gtk_button_new_from_icon_name ("pan-start-symbolic");
|
|
next_button = gtk_button_new_from_icon_name ("pan-end-symbolic");
|
|
left_box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
|
|
|
|
g_object_bind_property (fishbowl, "count", count_label, "label", 0);
|
|
g_signal_connect (next_button, "clicked", G_CALLBACK (next_button_clicked_cb), titlebar);
|
|
g_signal_connect (prev_button, "clicked", G_CALLBACK (prev_button_clicked_cb), titlebar);
|
|
|
|
gtk_fishbowl_set_animating (GTK_FISHBOWL (fishbowl), TRUE);
|
|
|
|
gtk_widget_set_hexpand (title_box, TRUE);
|
|
gtk_widget_set_halign (title_box, GTK_ALIGN_END);
|
|
|
|
gtk_window_set_titlebar (GTK_WINDOW (window), titlebar);
|
|
gtk_container_add (GTK_CONTAINER (title_box), count_label);
|
|
gtk_container_add (GTK_CONTAINER (title_box), info_label);
|
|
gtk_header_bar_pack_end (GTK_HEADER_BAR (titlebar), title_box);
|
|
gtk_container_add (GTK_CONTAINER (window), fishbowl);
|
|
|
|
|
|
gtk_style_context_add_class (gtk_widget_get_style_context (left_box), "linked");
|
|
gtk_container_add (GTK_CONTAINER (left_box), prev_button);
|
|
gtk_container_add (GTK_CONTAINER (left_box), next_button);
|
|
gtk_header_bar_pack_start (GTK_HEADER_BAR (titlebar), left_box);
|
|
|
|
gtk_window_set_display (GTK_WINDOW (window),
|
|
gtk_widget_get_display (do_widget));
|
|
g_signal_connect (window, "destroy",
|
|
G_CALLBACK (gtk_widget_destroyed), &window);
|
|
|
|
gtk_widget_realize (window);
|
|
gtk_widget_add_tick_callback (fishbowl, move_fish, info_label, NULL);
|
|
|
|
set_widget_type (titlebar, 0);
|
|
}
|
|
|
|
if (!gtk_widget_get_visible (window))
|
|
gtk_widget_show (window);
|
|
else
|
|
gtk_widget_destroy (window);
|
|
|
|
|
|
return window;
|
|
}
|