mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-12-30 15:31:34 +00:00
268 lines
7.9 KiB
C
268 lines
7.9 KiB
C
#include <stdlib.h>
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#include <gtk/gtk.h>
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#include "gtkgears.h"
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/************************************************************************
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* DEMO CODE *
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************************************************************************/
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static void
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toggle_overlay (GtkWidget *checkbutton,
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GtkWidget *revealer)
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{
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gtk_revealer_set_reveal_child (GTK_REVEALER (revealer),
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gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(checkbutton)));
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}
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static void
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toggle_spin (GtkWidget *checkbutton,
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GtkWidget *spinner)
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{
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if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(checkbutton)))
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gtk_spinner_start (GTK_SPINNER (spinner));
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else
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gtk_spinner_stop (GTK_SPINNER (spinner));
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}
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static void
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on_axis_value_change (GtkAdjustment *adjustment,
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gpointer data)
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{
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GtkGears *gears = GTK_GEARS (data);
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int axis = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (adjustment), "axis"));
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gtk_gears_set_axis (gears, axis, gtk_adjustment_get_value (adjustment));
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}
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static GtkWidget *
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create_axis_slider (GtkGears *gears,
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int axis)
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{
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GtkWidget *box, *label, *slider;
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GtkAdjustment *adj;
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const char *text;
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box = gtk_box_new (GTK_ORIENTATION_VERTICAL, FALSE);
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switch (axis)
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{
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case GTK_GEARS_X_AXIS:
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text = "X";
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break;
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case GTK_GEARS_Y_AXIS:
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text = "Y";
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break;
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case GTK_GEARS_Z_AXIS:
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text = "Z";
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break;
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default:
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g_assert_not_reached ();
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}
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label = gtk_label_new (text);
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gtk_container_add (GTK_CONTAINER (box), label);
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gtk_widget_show (label);
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adj = gtk_adjustment_new (gtk_gears_get_axis (gears, axis), 0.0, 360.0, 1.0, 12.0, 0.0);
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g_object_set_data (G_OBJECT (adj), "axis", GINT_TO_POINTER (axis));
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g_signal_connect (adj, "value-changed",
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G_CALLBACK (on_axis_value_change),
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gears);
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slider = gtk_scale_new (GTK_ORIENTATION_VERTICAL, adj);
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gtk_scale_set_draw_value (GTK_SCALE (slider), FALSE);
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gtk_container_add (GTK_CONTAINER (box), slider);
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gtk_widget_set_vexpand (slider, TRUE);
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gtk_widget_show (slider);
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gtk_widget_show (box);
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return box;
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}
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static void
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moar_gears (GtkButton *button, gpointer data)
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{
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GtkContainer *container = GTK_CONTAINER (data);
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GtkWidget *gears;
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gears = gtk_gears_new ();
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gtk_widget_set_size_request (gears, 100, 100);
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gtk_container_add (container, gears);
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gtk_widget_show (gears);
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}
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static void
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less_gears (GtkButton *button, gpointer data)
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{
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GtkContainer *container = GTK_CONTAINER (data);
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GtkWidget *gears;
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gears = gtk_widget_get_last_child (GTK_WIDGET (container));
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if (gears)
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gtk_widget_destroy (gears);
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}
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static void
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quit_cb (GtkWidget *widget,
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gpointer data)
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{
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gboolean *done = data;
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*done = TRUE;
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g_main_context_wakeup (NULL);
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}
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int
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main (int argc, char *argv[])
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{
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GtkWidget *window, *box, *hbox, *button, *spinner, *check,
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*fps_label, *gears, *extra_hbox, *bbox, *overlay,
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*revealer, *frame, *label, *scrolled, *popover;
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int i;
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gboolean done = FALSE;
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gtk_init ();
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window = gtk_window_new ();
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gtk_window_set_titlebar (GTK_WINDOW (window), g_object_new (GTK_TYPE_HEADER_BAR, "visible", TRUE, "title", "GdkGears", NULL));
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gtk_window_set_default_size (GTK_WINDOW (window), 640, 640);
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g_signal_connect (window, "destroy", G_CALLBACK (quit_cb), &done);
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overlay = gtk_overlay_new ();
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gtk_widget_set_margin_start (overlay, 12);
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gtk_widget_set_margin_end (overlay, 12);
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gtk_widget_set_margin_top (overlay, 12);
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gtk_widget_set_margin_bottom (overlay, 12);
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gtk_container_add (GTK_CONTAINER (window), overlay);
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gtk_widget_show (overlay);
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revealer = gtk_revealer_new ();
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gtk_widget_set_halign (revealer, GTK_ALIGN_END);
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gtk_widget_set_valign (revealer, GTK_ALIGN_START);
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gtk_overlay_add_overlay (GTK_OVERLAY (overlay),
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revealer);
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gtk_widget_show (revealer);
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frame = gtk_frame_new (NULL);
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gtk_style_context_add_class (gtk_widget_get_style_context (frame),
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"app-notification");
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gtk_container_add (GTK_CONTAINER (revealer), frame);
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gtk_widget_show (frame);
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, FALSE);
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gtk_box_set_spacing (GTK_BOX (hbox), 6);
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gtk_container_add (GTK_CONTAINER (frame), hbox);
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gtk_widget_show (hbox);
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label = gtk_label_new ("This is a transparent overlay widget!!!!\nAmazing, eh?");
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gtk_container_add (GTK_CONTAINER (hbox), label);
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gtk_widget_show (label);
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box = gtk_box_new (GTK_ORIENTATION_VERTICAL, FALSE);
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gtk_box_set_spacing (GTK_BOX (box), 6);
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gtk_container_add (GTK_CONTAINER (overlay), box);
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gtk_widget_show (box);
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, FALSE);
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gtk_box_set_spacing (GTK_BOX (box), 6);
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gtk_container_add (GTK_CONTAINER (box), hbox);
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gtk_widget_show (hbox);
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gears = gtk_gears_new ();
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gtk_widget_set_hexpand (gears, TRUE);
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gtk_widget_set_vexpand (gears, TRUE);
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gtk_container_add (GTK_CONTAINER (hbox), gears);
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gtk_widget_show (gears);
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for (i = 0; i < GTK_GEARS_N_AXIS; i++)
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gtk_container_add (GTK_CONTAINER (hbox), create_axis_slider (GTK_GEARS (gears), i));
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, FALSE);
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gtk_box_set_spacing (GTK_BOX (hbox), 6);
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gtk_container_add (GTK_CONTAINER (box), hbox);
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gtk_widget_show (hbox);
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fps_label = gtk_label_new ("");
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gtk_widget_set_hexpand (fps_label, TRUE);
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gtk_widget_set_halign (fps_label, GTK_ALIGN_START);
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gtk_container_add (GTK_CONTAINER (hbox), fps_label);
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gtk_gears_set_fps_label (GTK_GEARS (gears), GTK_LABEL (fps_label));
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button = gtk_menu_button_new ();
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gtk_menu_button_set_direction (GTK_MENU_BUTTON (button), GTK_ARROW_UP);
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popover = gtk_popover_new ();
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label = gtk_label_new ("Popovers work too!");
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gtk_container_add (GTK_CONTAINER (popover), label);
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gtk_menu_button_set_popover (GTK_MENU_BUTTON (button), popover);
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gtk_container_add (GTK_CONTAINER (hbox), button);
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check = gtk_check_button_new_with_label ("Overlay");
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gtk_container_add (GTK_CONTAINER (hbox), check);
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check), FALSE);
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g_signal_connect (check, "toggled",
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G_CALLBACK (toggle_overlay), revealer);
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check = gtk_check_button_new_with_label ("Animate spinner");
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gtk_container_add (GTK_CONTAINER (hbox), check);
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check), TRUE);
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spinner = gtk_spinner_new ();
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gtk_container_add (GTK_CONTAINER (hbox), spinner);
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gtk_spinner_start (GTK_SPINNER (spinner));
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g_signal_connect (check, "toggled",
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G_CALLBACK (toggle_spin), spinner);
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scrolled = gtk_scrolled_window_new (NULL, NULL);
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gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled),
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GTK_POLICY_AUTOMATIC,
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GTK_POLICY_NEVER);
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gtk_container_add (GTK_CONTAINER (box), scrolled);
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gtk_widget_show (scrolled);
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extra_hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, FALSE);
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gtk_box_set_spacing (GTK_BOX (extra_hbox), 6);
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gtk_container_add (GTK_CONTAINER (scrolled), extra_hbox);
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gtk_widget_show (extra_hbox);
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bbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
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gtk_box_set_spacing (GTK_BOX (bbox), 6);
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gtk_container_add (GTK_CONTAINER (box), bbox);
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gtk_widget_show (bbox);
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button = gtk_button_new_with_label ("Moar gears!");
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gtk_container_add (GTK_CONTAINER (bbox), button);
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g_signal_connect (button, "clicked", G_CALLBACK (moar_gears), extra_hbox);
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gtk_widget_show (button);
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button = gtk_button_new_with_label ("Less gears!");
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gtk_container_add (GTK_CONTAINER (bbox), button);
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g_signal_connect (button, "clicked", G_CALLBACK (less_gears), extra_hbox);
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gtk_widget_show (button);
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button = gtk_button_new_with_label ("Quit");
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gtk_widget_set_hexpand (button, TRUE);
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gtk_container_add (GTK_CONTAINER (bbox), button);
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g_signal_connect_swapped (button, "clicked", G_CALLBACK (gtk_widget_destroy), window);
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gtk_widget_show (button);
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gtk_widget_show (window);
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while (!done)
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g_main_context_iteration (NULL, TRUE);
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return EXIT_SUCCESS;
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}
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