forked from AuroraMiddleware/gtk
Add a theme loading benchmark
This commit is contained in:
Matthias Clasen
parent
0aa9e16294
commit
1a93ab053c
@ -37,6 +37,9 @@
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<gresource prefix="/theming_style_classes">
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<file>theming.ui</file>
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</gresource>
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<gresource prefix="/themes">
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<file>themes.ui</file>
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</gresource>
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<gresource prefix="/css_pixbufs">
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<file alias="gtk.css">css_pixbufs.css</file>
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<file>cssview.css</file>
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@ -212,6 +215,7 @@
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<file>textview.c</file>
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<file>textscroll.c</file>
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<file>theming_style_classes.c</file>
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<file>themes.c</file>
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<file>transparent.c</file>
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<file>tree_store.c</file>
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<file>textmask.c</file>
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@ -70,6 +70,7 @@ demos = files([
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'textmask.c',
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'textview.c',
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'textscroll.c',
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'themes.c',
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'theming_style_classes.c',
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'transparent.c',
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'tree_store.c',
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203
demos/gtk-demo/themes.c
Normal file
203
demos/gtk-demo/themes.c
Normal file
@ -0,0 +1,203 @@
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/* Benchmark/Themes
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*
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* This demo switches themes like a maniac, like some of you.
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*/
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#include <gtk/gtk.h>
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static guint tick_cb;
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static gint64
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guess_refresh_interval (GdkFrameClock *frame_clock)
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{
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gint64 interval;
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gint64 i;
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interval = G_MAXINT64;
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for (i = gdk_frame_clock_get_history_start (frame_clock);
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i < gdk_frame_clock_get_frame_counter (frame_clock);
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i++)
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{
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GdkFrameTimings *t, *before;
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gint64 ts, before_ts;
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t = gdk_frame_clock_get_timings (frame_clock, i);
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before = gdk_frame_clock_get_timings (frame_clock, i - 1);
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if (t == NULL || before == NULL)
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continue;
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ts = gdk_frame_timings_get_frame_time (t);
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before_ts = gdk_frame_timings_get_frame_time (before);
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if (ts == 0 || before_ts == 0)
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continue;
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interval = MIN (interval, ts - before_ts);
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}
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if (interval == G_MAXINT64)
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return 0;
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return interval;
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}
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static double
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frame_clock_get_fps (GdkFrameClock *frame_clock)
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{
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GdkFrameTimings *start, *end;
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gint64 start_counter, end_counter;
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gint64 start_timestamp, end_timestamp;
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gint64 interval;
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start_counter = gdk_frame_clock_get_history_start (frame_clock);
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end_counter = gdk_frame_clock_get_frame_counter (frame_clock);
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start = gdk_frame_clock_get_timings (frame_clock, start_counter);
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for (end = gdk_frame_clock_get_timings (frame_clock, end_counter);
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end_counter > start_counter && end != NULL && !gdk_frame_timings_get_complete (end);
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end = gdk_frame_clock_get_timings (frame_clock, end_counter))
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end_counter--;
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if (end_counter - start_counter < 4)
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return 0.0;
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start_timestamp = gdk_frame_timings_get_presentation_time (start);
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end_timestamp = gdk_frame_timings_get_presentation_time (end);
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if (start_timestamp == 0 || end_timestamp == 0)
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{
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start_timestamp = gdk_frame_timings_get_frame_time (start);
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end_timestamp = gdk_frame_timings_get_frame_time (end);
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}
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interval = gdk_frame_timings_get_refresh_interval (end);
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if (interval == 0)
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{
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interval = guess_refresh_interval (frame_clock);
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if (interval == 0)
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return 0.0;
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}
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return ((double) end_counter - start_counter) * G_USEC_PER_SEC / (end_timestamp - start_timestamp);
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}
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typedef struct {
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const char *name;
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gboolean dark;
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} Theme;
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static Theme themes[] = {
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{ "Adwaita", FALSE },
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{ "Adwaita", TRUE },
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{ "HighContrast", FALSE },
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{ "HighContrastInverse", FALSE }
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};
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static int theme;
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static gboolean
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change_theme (GtkWidget *widget,
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GdkFrameClock *frame_clock,
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gpointer data)
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{
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GtkBuilder *builder = data;
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GtkWidget *header;
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GtkWidget *label;
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Theme next = themes[theme++ % G_N_ELEMENTS (themes)];
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char *name;
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g_object_set (gtk_settings_get_default (),
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"gtk-theme-name", next.name,
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"gtk-application-prefer-dark-theme", next.dark,
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NULL);
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header = GTK_WIDGET (gtk_builder_get_object (builder, "header"));
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name = g_strconcat (next.name, next.dark ? " (dark)" : NULL, NULL);
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gtk_header_bar_set_title (GTK_HEADER_BAR (header), name);
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g_free (name);
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label = GTK_WIDGET (gtk_builder_get_object (builder, "fps"));
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if (frame_clock)
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{
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char *fps;
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fps = g_strdup_printf ("%.2f fps", frame_clock_get_fps (frame_clock));
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gtk_label_set_label (GTK_LABEL (label), fps);
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g_free (fps);
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}
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else
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gtk_label_set_label (GTK_LABEL (label), "");
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return G_SOURCE_CONTINUE;
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}
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static void
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clicked (GtkGestureClick *gesture,
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int n_press,
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double x,
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double y,
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gpointer data)
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{
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GtkWidget *window;
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const GdkEvent *event;
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GdkModifierType state;
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window = gtk_widget_get_ancestor (gtk_event_controller_get_widget (GTK_EVENT_CONTROLLER (gesture)), GTK_TYPE_WINDOW);
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event = gtk_gesture_get_last_event (GTK_GESTURE (gesture), NULL);
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gdk_event_get_state (event, &state);
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if (state & GDK_CONTROL_MASK)
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{
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if (tick_cb)
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{
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gtk_widget_remove_tick_callback (window, tick_cb);
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tick_cb = 0;
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}
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change_theme (window, NULL, data);
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}
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else
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{
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if (tick_cb)
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{
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gtk_widget_remove_tick_callback (window, tick_cb);
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tick_cb = 0;
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}
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else
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{
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tick_cb = gtk_widget_add_tick_callback (window, change_theme, data, NULL);
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}
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}
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}
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GtkWidget *
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do_themes (GtkWidget *do_widget)
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{
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static GtkWidget *window = NULL;
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if (!window)
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{
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GtkBuilder *builder;
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GtkWidget *header;
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GtkGesture *gesture;
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builder = gtk_builder_new_from_resource ("/themes/themes.ui");
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window = GTK_WIDGET (gtk_builder_get_object (builder, "window"));
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g_signal_connect (window, "destroy",
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G_CALLBACK (gtk_widget_destroyed), &window);
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gtk_window_set_display (GTK_WINDOW (window),
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gtk_widget_get_display (do_widget));
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g_signal_connect (window, "destroy",
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G_CALLBACK (gtk_widget_destroyed), &window);
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header = GTK_WIDGET (gtk_builder_get_object (builder, "header"));
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gesture = gtk_gesture_click_new ();
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g_signal_connect (gesture, "pressed", G_CALLBACK (clicked), builder);
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gtk_widget_add_controller (header, GTK_EVENT_CONTROLLER (gesture));
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gtk_widget_realize (window);
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}
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if (!gtk_widget_get_visible (window))
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gtk_widget_show (window);
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else
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gtk_widget_destroy (window);
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return window;
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}
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241
demos/gtk-demo/themes.ui
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241
demos/gtk-demo/themes.ui
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@ -0,0 +1,241 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<interface>
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<object class="GtkWindow" id="window">
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<property name="resizable">0</property>
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<child type="titlebar">
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<object class="GtkHeaderBar" id="header">
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<property name="show-title-buttons">1</property>
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<child type="end">
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<object class="GtkLabel" id="fps">
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</object>
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</child>
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</object>
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</child>
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<child>
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<object class="GtkGrid" id="grid">
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<property name="margin">10</property>
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<property name="row-spacing">10</property>
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<property name="orientation">vertical</property>
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<child>
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<object class="GtkToolbar">
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<property name="hexpand">1</property>
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<property name="show-arrow">0</property>
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<style>
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<class name="primary-toolbar"/>
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</style>
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<child>
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<object class="GtkToggleToolButton">
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<property name="homogeneous">1</property>
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<property name="label" translatable="yes">Normal</property>
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<property name="use-underline">1</property>
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<property name="is-important">1</property>
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<property name="icon-name">edit-find</property>
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</object>
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</child>
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<child>
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<object class="GtkToggleToolButton">
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<property name="homogeneous">1</property>
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<property name="label" translatable="yes">Active</property>
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<property name="use-underline">1</property>
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<property name="is-important">1</property>
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<property name="icon-name">edit-find</property>
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<property name="active">1</property>
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</object>
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</child>
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<child>
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<object class="GtkToggleToolButton">
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<property name="homogeneous">1</property>
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<property name="sensitive">0</property>
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<property name="label" translatable="yes">Insensitive</property>
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<property name="use-underline">1</property>
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<property name="is-important">1</property>
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<property name="icon-name">edit-find</property>
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</object>
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</child>
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<child>
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<object class="GtkToggleToolButton">
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<property name="homogeneous">1</property>
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<property name="label" translatable="yes">Raised</property>
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<property name="use-underline">1</property>
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<property name="is-important">1</property>
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<property name="icon-name">edit-find</property>
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<style>
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<class name="raised"/>
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</style>
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</object>
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</child>
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<child>
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<object class="GtkToggleToolButton">
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<property name="homogeneous">1</property>
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<property name="label" translatable="yes">Raised Active</property>
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<property name="use-underline">1</property>
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<property name="is-important">1</property>
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<property name="icon-name">edit-find</property>
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<property name="active">1</property>
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<style>
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<class name="raised"/>
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</style>
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</object>
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</child>
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<child>
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<object class="GtkToggleToolButton">
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<property name="homogeneous">1</property>
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<property name="sensitive">0</property>
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<property name="label" translatable="yes">Insensitive Active</property>
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<property name="use-underline">1</property>
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<property name="icon-name">edit-find</property>
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<property name="is-important">1</property>
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<property name="active">1</property>
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</object>
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</child>
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<child>
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<object class="GtkToolItem">
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<child>
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<object class="GtkEntry" id="entry1">
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<property name="can-focus">1</property>
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<property name="width-chars">10</property>
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<property name="invisible-char">•</property>
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<property name="placeholder-text" translatable="yes">Search...</property>
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<property name="secondary-icon-name">edit-find-symbolic</property>
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</object>
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</child>
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</object>
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</child>
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<child>
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<object class="GtkToolItem">
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<child>
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<object class="GtkSwitch" id="switch1">
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<property name="can-focus">1</property>
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<property name="valign">center</property>
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<property name="tooltip_text">Switch it</property>
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</object>
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</child>
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</object>
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</child>
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</object>
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</child>
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<child>
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<object class="GtkBox">
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<property name="valign">center</property>
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<property name="halign">center</property>
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<style>
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<class name="linked"/>
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</style>
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<child>
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<object class="GtkButton">
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<property name="label" translatable="yes">Hi, I am a button</property>
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<property name="can-focus">1</property>
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<property name="receives-default">1</property>
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</object>
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</child>
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<child>
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<object class="GtkButton">
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<property name="label" translatable="yes">And I'm another button</property>
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<property name="can-focus">1</property>
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<property name="receives-default">1</property>
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</object>
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</child>
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<child>
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<object class="GtkButton">
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<property name="label" translatable="yes">This is a button party!</property>
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<property name="can-focus">1</property>
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<property name="receives-default">1</property>
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</object>
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</child>
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</object>
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</child>
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<child>
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<object class="GtkToolbar">
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<property name="hexpand">1</property>
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<property name="toolbar-style">icons</property>
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<style>
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<class name="inline-toolbar"/>
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</style>
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<child>
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<object class="GtkToggleToolButton">
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<property name="homogeneous">1</property>
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<property name="label" translatable="yes">Normal</property>
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<property name="use-underline">1</property>
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<property name="icon-name">list-add-symbolic</property>
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</object>
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</child>
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<child>
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<object class="GtkToggleToolButton">
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<property name="homogeneous">1</property>
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<property name="label" translatable="yes">Normal</property>
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<property name="use-underline">1</property>
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<property name="icon-name">list-add-symbolic</property>
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</object>
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</child>
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<child>
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<object class="GtkToggleToolButton">
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<property name="homogeneous">1</property>
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<property name="label" translatable="yes">Active</property>
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<property name="use-underline">1</property>
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<property name="icon-name">list-remove-symbolic</property>
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<property name="active">1</property>
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</object>
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</child>
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<child>
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<object class="GtkToggleToolButton">
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<property name="homogeneous">1</property>
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<property name="label" translatable="yes">Active</property>
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<property name="use-underline">1</property>
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<property name="icon-name">list-remove-symbolic</property>
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<property name="active">1</property>
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</object>
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</child>
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<child>
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<object class="GtkToggleToolButton">
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<property name="homogeneous">1</property>
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<property name="sensitive">0</property>
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<property name="label" translatable="yes">Insensitive</property>
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<property name="use-underline">1</property>
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<property name="icon-name">edit-find-symbolic</property>
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</object>
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</child>
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<child>
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<object class="GtkToggleToolButton">
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<property name="homogeneous">1</property>
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<property name="sensitive">0</property>
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<property name="label" translatable="yes">Insensitive Active</property>
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<property name="use-underline">1</property>
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<property name="icon-name">go-up-symbolic</property>
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<property name="active">1</property>
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</object>
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</child>
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</object>
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</child>
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<child>
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<object class="GtkBox">
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<property name="spacing">10</property>
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<child>
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<object class="GtkButton">
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<property name="label">Plain</property>
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<property name="halign">end</property>
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<property name="hexpand">1</property>
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<property name="vexpand">1</property>
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</object>
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</child>
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<child>
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<object class="GtkButton">
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<property name="label">Destructive</property>
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<style>
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<class name="destructive-action"/>
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</style>
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</object>
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</child>
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<child>
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<object class="GtkButton">
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<property name="label">Suggested</property>
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<style>
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<class name="suggested-action"/>
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</style>
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</object>
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</child>
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</object>
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</child>
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</object>
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</child>
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</object>
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</interface>
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