mirror of
https://gitlab.gnome.org/GNOME/gtk.git
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0dc0bea1d5
The GL renderer will be going away in 4.18, and with that, shader nodes will stop working for good. It is time to start preparing for that.
343 lines
8.3 KiB
C
343 lines
8.3 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 "nodewidget.h"
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#include "graphwidget.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_dialog_button_new (gtk_font_dialog_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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GtkWidget *w = gtk_video_new ();
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gtk_widget_set_size_request (w, 64, 64);
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gtk_video_set_loop (GTK_VIDEO (w), TRUE);
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gtk_video_set_autoplay (GTK_VIDEO (w), TRUE);
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gtk_video_set_resource (GTK_VIDEO (w), "/images/gtk-logo.webm");
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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 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 GtkWidget *
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create_tiger (void)
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{
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return node_widget_new ("/fishbowl/tiger.node");
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}
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static GtkWidget *
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create_graph (void)
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{
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return graph_widget_new ();
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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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gboolean (* check) (GtkFishbowl *fb);
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} widget_types[] = {
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{ "Icon", create_icon, NULL },
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{ "Button", create_button, NULL },
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{ "Blurbutton", create_blurred_button, NULL },
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{ "Fontbutton", create_font_button, NULL },
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{ "Levelbar", create_level_bar, NULL },
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{ "Label", create_label, NULL },
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{ "Spinner", create_spinner, NULL },
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{ "Spinbutton", create_spinbutton, NULL },
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{ "Video", create_video, NULL },
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{ "Gears", create_gears, NULL },
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{ "Switch", create_switch, NULL },
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{ "Menubutton", create_menu_button, NULL },
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{ "Tiger", create_tiger, NULL },
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{ "Graph", create_graph, NULL },
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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 gboolean
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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 TRUE;
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if (widget_types[widget_type_index].check != NULL &&
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!widget_types[widget_type_index].check (fishbowl))
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return FALSE;
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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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return TRUE;
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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 = selected_widget_type;
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do
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{
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if (new_index + 1 >= N_WIDGET_TYPES)
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new_index = 0;
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else
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new_index = new_index + 1;
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}
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while (!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 = selected_widget_type;
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do
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{
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if (new_index - 1 < 0)
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new_index = N_WIDGET_TYPES - 1;
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else
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new_index = new_index - 1;
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}
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while (!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_string (provider, css);
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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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GtkBuilderScope *scope;
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GtkWidget *bowl;
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g_type_ensure (GTK_TYPE_FISHBOWL);
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scope = gtk_builder_cscope_new ();
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gtk_builder_cscope_add_callback (GTK_BUILDER_CSCOPE (scope), fishbowl_prev_button_clicked_cb);
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gtk_builder_cscope_add_callback (GTK_BUILDER_CSCOPE (scope), fishbowl_next_button_clicked_cb);
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gtk_builder_cscope_add_callback (GTK_BUILDER_CSCOPE (scope), fishbowl_changes_toggled_cb);
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gtk_builder_cscope_add_callback (GTK_BUILDER_CSCOPE (scope), format_header_cb);
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builder = gtk_builder_new ();
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gtk_builder_set_scope (builder, scope);
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gtk_builder_add_from_resource (builder, "/fishbowl/fishbowl.ui", NULL);
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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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g_object_unref (scope);
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}
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if (!gtk_widget_get_visible (window))
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gtk_widget_set_visible (window, TRUE);
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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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