gtk2/tests/gdkgears.c

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