forked from AuroraMiddleware/gtk
220ccaf363
The fishbowl demo was failing to reset a static variable when setting up, causing it to crash the second time around. Closes: #1665
287 lines
6.9 KiB
C
287 lines
6.9 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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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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GPtrArray *icons;
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GList *l, *icon_list;
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if (icon_names)
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return;
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icon_list = gtk_icon_theme_list_icons (theme, NULL);
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icons = g_ptr_array_new ();
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for (l = icon_list; l; l = l->next)
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{
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if (g_str_has_suffix (l->data, "symbolic"))
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continue;
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g_ptr_array_add (icons, g_strdup (l->data));
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}
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n_icon_names = icons->len;
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g_ptr_array_add (icons, NULL); /* NULL-terminate the array */
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icon_names = (char **) g_ptr_array_free (icons, FALSE);
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/* don't free strings, we assigned them to the array */
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g_list_free_full (icon_list, g_free);
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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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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_from_icon_name (get_random_icon_name (gtk_icon_theme_get_default ()));
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gtk_image_set_icon_size (GTK_IMAGE (image), GTK_ICON_SIZE_LARGE);
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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_style_context_add_class (gtk_widget_get_style_context (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_line_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 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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};
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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, *headerbar;
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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_get_toplevel (GTK_WIDGET (fishbowl));
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headerbar = gtk_window_get_titlebar (GTK_WINDOW (window));
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gtk_header_bar_set_title (GTK_HEADER_BAR (headerbar),
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widget_types[selected_widget_type].name);
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}
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void
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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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void
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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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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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gtk_builder_add_callback_symbols (builder,
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"next_button_clicked_cb", G_CALLBACK (next_button_clicked_cb),
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"prev_button_clicked_cb", G_CALLBACK (prev_button_clicked_cb),
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NULL);
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gtk_builder_connect_signals (builder, NULL);
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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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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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g_signal_connect (window, "destroy",
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G_CALLBACK (gtk_widget_destroyed), &window);
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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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