mirror of
https://gitlab.gnome.org/GNOME/gtk.git
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337 lines
8.1 KiB
C
337 lines
8.1 KiB
C
/* Benchmark/Fishbowl
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*
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* This demo models the fishbowl demos seen on the web in a GTK way.
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* It's also a neat little tool to see how fast your computer (or
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* your GTK version) is.
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*/
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#include <gtk/gtk.h>
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#include "gtkfishbowl.h"
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#include "gtkgears.h"
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#include "gskshaderpaintable.h"
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const char *const css =
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".blurred-button {"
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" box-shadow: 0px 0px 5px 10px rgba(0, 0, 0, 0.5);"
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"}"
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"";
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char **icon_names = NULL;
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gsize n_icon_names = 0;
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static void
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init_icon_names (GtkIconTheme *theme)
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{
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if (icon_names)
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return;
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icon_names = gtk_icon_theme_get_icon_names (theme);
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n_icon_names = g_strv_length (icon_names);
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}
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static const char *
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get_random_icon_name (GtkIconTheme *theme)
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{
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init_icon_names (theme);
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return icon_names[g_random_int_range(0, n_icon_names)];
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}
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/* Can't be static because it's also used in iconscroll.c */
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GtkWidget *
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create_icon (void)
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{
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GtkWidget *image;
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image = gtk_image_new ();
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gtk_image_set_icon_size (GTK_IMAGE (image), GTK_ICON_SIZE_LARGE);
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gtk_image_set_from_icon_name (GTK_IMAGE (image),
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get_random_icon_name (gtk_icon_theme_get_for_display (gtk_widget_get_display (image))));
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return image;
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}
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static GtkWidget *
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create_button (void)
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{
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return gtk_button_new_with_label ("Button");
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}
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static GtkWidget *
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create_blurred_button (void)
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{
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GtkWidget *w = gtk_button_new ();
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gtk_widget_add_css_class (w, "blurred-button");
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return w;
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}
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static GtkWidget *
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create_font_button (void)
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{
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return gtk_font_button_new ();
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}
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static GtkWidget *
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create_level_bar (void)
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{
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GtkWidget *w = gtk_level_bar_new_for_interval (0, 100);
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gtk_level_bar_set_value (GTK_LEVEL_BAR (w), 50);
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/* Force them to be a bit larger */
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gtk_widget_set_size_request (w, 200, -1);
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return w;
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}
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static GtkWidget *
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create_spinner (void)
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{
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GtkWidget *w = gtk_spinner_new ();
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gtk_spinner_start (GTK_SPINNER (w));
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return w;
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}
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static GtkWidget *
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create_spinbutton (void)
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{
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GtkWidget *w = gtk_spin_button_new_with_range (0, 10, 1);
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return w;
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}
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static GtkWidget *
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create_label (void)
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{
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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.");
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gtk_label_set_wrap (GTK_LABEL (w), TRUE);
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gtk_label_set_max_width_chars (GTK_LABEL (w), 100);
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return w;
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}
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static GtkWidget *
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create_video (void)
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{
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GtkMediaStream *stream = gtk_media_file_new_for_resource ("/images/gtk-logo.webm");
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GtkWidget *w = gtk_picture_new_for_paintable (GDK_PAINTABLE (stream));
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gtk_widget_set_size_request (w, 64, 64);
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gtk_media_stream_set_loop (stream, TRUE);
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gtk_media_stream_play (stream);
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g_object_unref (stream);
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return w;
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}
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static GtkWidget *
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create_gears (void)
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{
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GtkWidget *w = gtk_gears_new ();
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gtk_widget_set_size_request (w, 100, 100);
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return w;
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}
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static GtkWidget *
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create_switch (void)
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{
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GtkWidget *w = gtk_switch_new ();
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gtk_switch_set_state (GTK_SWITCH (w), TRUE);
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return w;
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}
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static gboolean
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update_paintable (GtkWidget *widget,
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GdkFrameClock *frame_clock,
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gpointer user_data)
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{
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GskShaderPaintable *paintable;
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gint64 frame_time;
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paintable = GSK_SHADER_PAINTABLE (gtk_picture_get_paintable (GTK_PICTURE (widget)));
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frame_time = gdk_frame_clock_get_frame_time (frame_clock);
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gsk_shader_paintable_update_time (paintable, 0, frame_time);
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return G_SOURCE_CONTINUE;
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}
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static GtkWidget *
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create_cogs (void)
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{
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GtkWidget *picture;
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static GskGLShader *cog_shader = NULL;
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GdkPaintable *paintable;
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if (cog_shader == NULL)
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cog_shader = gsk_gl_shader_new_from_resource ("/gltransition/cogs2.glsl");
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paintable = gsk_shader_paintable_new (g_object_ref (cog_shader), NULL);
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picture = gtk_picture_new_for_paintable (paintable);
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gtk_widget_set_size_request (picture, 150, 75);
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gtk_widget_add_tick_callback (picture, update_paintable, NULL, NULL);
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return picture;
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}
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static void
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mapped (GtkWidget *w)
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{
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gtk_menu_button_popup (GTK_MENU_BUTTON (w));
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}
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static GtkWidget *
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create_menu_button (void)
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{
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GtkWidget *w = gtk_menu_button_new ();
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GtkWidget *popover = gtk_popover_new ();
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gtk_popover_set_child (GTK_POPOVER (popover), gtk_button_new_with_label ("Hey!"));
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gtk_popover_set_autohide (GTK_POPOVER (popover), FALSE);
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gtk_menu_button_set_popover (GTK_MENU_BUTTON (w), popover);
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g_signal_connect (w, "map", G_CALLBACK (mapped), NULL);
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return w;
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}
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static const struct {
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const char *name;
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GtkWidget * (*create_func) (void);
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} widget_types[] = {
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{ "Icon", create_icon },
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{ "Button", create_button },
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{ "Blurbutton", create_blurred_button },
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{ "Fontbutton", create_font_button },
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{ "Levelbar", create_level_bar },
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{ "Label", create_label },
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{ "Spinner", create_spinner },
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{ "Spinbutton", create_spinbutton },
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{ "Video", create_video },
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{ "Gears", create_gears },
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{ "Switch", create_switch },
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{ "Menubutton", create_menu_button },
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{ "Shader", create_cogs },
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};
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static int selected_widget_type = -1;
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static const int N_WIDGET_TYPES = G_N_ELEMENTS (widget_types);
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static void
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set_widget_type (GtkFishbowl *fishbowl,
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int widget_type_index)
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{
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GtkWidget *window;
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if (widget_type_index == selected_widget_type)
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return;
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selected_widget_type = widget_type_index;
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gtk_fishbowl_set_creation_func (fishbowl,
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widget_types[selected_widget_type].create_func);
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window = GTK_WIDGET (gtk_widget_get_root (GTK_WIDGET (fishbowl)));
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gtk_window_set_title (GTK_WINDOW (window),
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widget_types[selected_widget_type].name);
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}
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G_MODULE_EXPORT void
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fishbowl_next_button_clicked_cb (GtkButton *source,
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gpointer user_data)
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{
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GtkFishbowl *fishbowl = user_data;
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int new_index;
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if (selected_widget_type + 1 >= N_WIDGET_TYPES)
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new_index = 0;
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else
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new_index = selected_widget_type + 1;
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set_widget_type (fishbowl, new_index);
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}
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G_MODULE_EXPORT void
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fishbowl_prev_button_clicked_cb (GtkButton *source,
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gpointer user_data)
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{
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GtkFishbowl *fishbowl = user_data;
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int new_index;
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if (selected_widget_type - 1 < 0)
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new_index = N_WIDGET_TYPES - 1;
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else
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new_index = selected_widget_type - 1;
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set_widget_type (fishbowl, new_index);
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}
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G_MODULE_EXPORT void
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fishbowl_changes_toggled_cb (GtkToggleButton *button,
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gpointer user_data)
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{
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if (gtk_toggle_button_get_active (button))
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gtk_button_set_icon_name (GTK_BUTTON (button), "changes-prevent");
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else
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gtk_button_set_icon_name (GTK_BUTTON (button), "changes-allow");
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}
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G_MODULE_EXPORT char *
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format_header_cb (GObject *object,
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guint count,
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double fps)
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{
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return g_strdup_printf ("%u Icons, %.2f fps", count, fps);
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}
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GtkWidget *
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do_fishbowl (GtkWidget *do_widget)
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{
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static GtkWidget *window = NULL;
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static GtkCssProvider *provider = NULL;
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if (provider == NULL)
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{
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provider = gtk_css_provider_new ();
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gtk_css_provider_load_from_data (provider, css, -1);
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gtk_style_context_add_provider_for_display (gdk_display_get_default (),
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GTK_STYLE_PROVIDER (provider),
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GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
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}
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if (!window)
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{
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GtkBuilder *builder;
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GtkWidget *bowl;
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g_type_ensure (GTK_TYPE_FISHBOWL);
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builder = gtk_builder_new_from_resource ("/fishbowl/fishbowl.ui");
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window = GTK_WIDGET (gtk_builder_get_object (builder, "window"));
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g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
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bowl = GTK_WIDGET (gtk_builder_get_object (builder, "bowl"));
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selected_widget_type = -1;
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set_widget_type (GTK_FISHBOWL (bowl), 0);
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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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gtk_widget_realize (window);
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g_object_unref (builder);
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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_window_destroy (GTK_WINDOW (window));
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return window;
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}
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