/* Benchmark/Fishbowl * * 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 #include "gtkfishbowl.h" #include "gtkgears.h" const char *const css = ".blurred-button {" " box-shadow: 0px 0px 5px 10px rgba(0, 0, 0, 0.5);" "}" ""; char **icon_names = NULL; gsize n_icon_names = 0; static void init_icon_names (GtkIconTheme *theme) { GPtrArray *icons; GList *l, *icon_list; if (icon_names) return; icon_list = gtk_icon_theme_list_icons (theme, NULL); icons = g_ptr_array_new (); for (l = icon_list; l; l = l->next) { if (g_str_has_suffix (l->data, "symbolic")) continue; g_ptr_array_add (icons, g_strdup (l->data)); } n_icon_names = icons->len; g_ptr_array_add (icons, NULL); /* NULL-terminate the array */ icon_names = (char **) g_ptr_array_free (icons, FALSE); /* don't free strings, we assigned them to the array */ g_list_free_full (icon_list, g_free); } static const char * get_random_icon_name (GtkIconTheme *theme) { init_icon_names (theme); return icon_names[g_random_int_range(0, n_icon_names)]; } GtkWidget * create_icon (void) { GtkWidget *image; image = gtk_image_new_from_icon_name (get_random_icon_name (gtk_icon_theme_get_default ())); gtk_image_set_icon_size (GTK_IMAGE (image), GTK_ICON_SIZE_LARGE); return image; } static GtkWidget * create_button (void) { return gtk_button_new_with_label ("Button"); } static GtkWidget * create_blurred_button (void) { GtkWidget *w = gtk_button_new (); gtk_style_context_add_class (gtk_widget_get_style_context (w), "blurred-button"); return w; } 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 GtkWidget * create_video (void) { GtkMediaStream *stream = gtk_media_file_new_for_resource ("/images/gtk-logo.webm"); GtkWidget *w = gtk_picture_new_for_paintable (GDK_PAINTABLE (stream)); gtk_widget_set_size_request (w, 64, 64); gtk_media_stream_set_loop (stream, TRUE); gtk_media_stream_play (stream); g_object_unref (stream); return w; } static GtkWidget * create_gears (void) { GtkWidget *w = gtk_gears_new (); gtk_widget_set_size_request (w, 100, 100); return w; } static GtkWidget * create_switch (void) { GtkWidget *w = gtk_switch_new (); gtk_switch_set_state (GTK_SWITCH (w), TRUE); return w; } static const struct { const char *name; GtkWidget * (*create_func) (void); } widget_types[] = { { "Icon", create_icon }, { "Button", create_button }, { "Blurbutton", create_blurred_button }, { "Fontbutton", create_font_button }, { "Levelbar", create_level_bar }, { "Label", create_label }, { "Spinner", create_spinner }, { "Spinbutton", create_spinbutton }, { "Video", create_video }, { "Gears", create_gears }, { "Switch", create_switch }, }; static int selected_widget_type = -1; static const int N_WIDGET_TYPES = G_N_ELEMENTS (widget_types); static void set_widget_type (GtkFishbowl *fishbowl, int widget_type_index) { GtkWidget *window, *headerbar; if (widget_type_index == selected_widget_type) return; selected_widget_type = widget_type_index; gtk_fishbowl_set_creation_func (fishbowl, widget_types[selected_widget_type].create_func); window = gtk_widget_get_toplevel (GTK_WIDGET (fishbowl)); headerbar = gtk_window_get_titlebar (GTK_WINDOW (window)); gtk_header_bar_set_title (GTK_HEADER_BAR (headerbar), widget_types[selected_widget_type].name); } void next_button_clicked_cb (GtkButton *source, gpointer user_data) { GtkFishbowl *fishbowl = 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 (fishbowl, new_index); } void prev_button_clicked_cb (GtkButton *source, gpointer user_data) { GtkFishbowl *fishbowl = 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 (fishbowl, new_index); } GtkWidget * do_fishbowl (GtkWidget *do_widget) { static GtkWidget *window = NULL; static GtkCssProvider *provider = NULL; if (provider == NULL) { provider = gtk_css_provider_new (); gtk_css_provider_load_from_data (provider, css, -1); gtk_style_context_add_provider_for_display (gdk_display_get_default (), GTK_STYLE_PROVIDER (provider), GTK_STYLE_PROVIDER_PRIORITY_APPLICATION); } if (!window) { GtkBuilder *builder; GtkWidget *bowl; g_type_ensure (GTK_TYPE_FISHBOWL); builder = gtk_builder_new_from_resource ("/fishbowl/fishbowl.ui"); gtk_builder_add_callback_symbols (builder, "next_button_clicked_cb", G_CALLBACK (next_button_clicked_cb), "prev_button_clicked_cb", G_CALLBACK (prev_button_clicked_cb), NULL); gtk_builder_connect_signals (builder, NULL); window = GTK_WIDGET (gtk_builder_get_object (builder, "window")); bowl = GTK_WIDGET (gtk_builder_get_object (builder, "bowl")); set_widget_type (GTK_FISHBOWL (bowl), 0); 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); } if (!gtk_widget_get_visible (window)) gtk_widget_show (window); else gtk_widget_destroy (window); return window; }