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wacky easter egg

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2001-11-06  Havoc Pennington  <hp@redhat.com>

	* demos/gtk-demo/textview.c (easter_egg_callback): wacky easter egg
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Havoc Pennington 2001-11-06 18:25:15 +00:00 committed by Havoc Pennington
parent d73ad69c8d
commit 9bb17278c4
8 changed files with 115 additions and 0 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
2001-11-06 Havoc Pennington <hp@redhat.com>
* demos/gtk-demo/textview.c (easter_egg_callback): wacky easter egg
Tue Nov 6 10:13:16 2001 Owen Taylor <otaylor@redhat.com>
* gdk/x11/gdkgc-x11.c: Fix misplaced HAVE_XFT.

4
ChangeLog.pre-2-0
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@ -1,3 +1,7 @@
2001-11-06 Havoc Pennington <hp@redhat.com>
* demos/gtk-demo/textview.c (easter_egg_callback): wacky easter egg
Tue Nov 6 10:13:16 2001 Owen Taylor <otaylor@redhat.com>
* gdk/x11/gdkgc-x11.c: Fix misplaced HAVE_XFT.

4
ChangeLog.pre-2-10
View File

@ -1,3 +1,7 @@
2001-11-06 Havoc Pennington <hp@redhat.com>
* demos/gtk-demo/textview.c (easter_egg_callback): wacky easter egg
Tue Nov 6 10:13:16 2001 Owen Taylor <otaylor@redhat.com>
* gdk/x11/gdkgc-x11.c: Fix misplaced HAVE_XFT.

4
ChangeLog.pre-2-2
View File

@ -1,3 +1,7 @@
2001-11-06 Havoc Pennington <hp@redhat.com>
* demos/gtk-demo/textview.c (easter_egg_callback): wacky easter egg
Tue Nov 6 10:13:16 2001 Owen Taylor <otaylor@redhat.com>
* gdk/x11/gdkgc-x11.c: Fix misplaced HAVE_XFT.

4
ChangeLog.pre-2-4
View File

@ -1,3 +1,7 @@
2001-11-06 Havoc Pennington <hp@redhat.com>
* demos/gtk-demo/textview.c (easter_egg_callback): wacky easter egg
Tue Nov 6 10:13:16 2001 Owen Taylor <otaylor@redhat.com>
* gdk/x11/gdkgc-x11.c: Fix misplaced HAVE_XFT.

4
ChangeLog.pre-2-6
View File

@ -1,3 +1,7 @@
2001-11-06 Havoc Pennington <hp@redhat.com>
* demos/gtk-demo/textview.c (easter_egg_callback): wacky easter egg
Tue Nov 6 10:13:16 2001 Owen Taylor <otaylor@redhat.com>
* gdk/x11/gdkgc-x11.c: Fix misplaced HAVE_XFT.

4
ChangeLog.pre-2-8
View File

@ -1,3 +1,7 @@
2001-11-06 Havoc Pennington <hp@redhat.com>
* demos/gtk-demo/textview.c (easter_egg_callback): wacky easter egg
Tue Nov 6 10:13:16 2001 Owen Taylor <otaylor@redhat.com>
* gdk/x11/gdkgc-x11.c: Fix misplaced HAVE_XFT.

87
demos/gtk-demo/textview.c
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@ -10,6 +10,8 @@
#include <gtk/gtk.h>
#include <stdlib.h> /* for exit() */
static void easter_egg_callback (GtkWidget *button, gpointer data);
#define gray50_width 2
#define gray50_height 2
static char gray50_bits[] = {
@ -379,6 +381,10 @@ attach_widgets (GtkTextView *text_view)
if (i == 0)
{
widget = gtk_button_new_with_label ("Click Me");
g_signal_connect (G_OBJECT (widget), "clicked",
G_CALLBACK (easter_egg_callback),
NULL);
}
else if (i == 1)
{
@ -505,3 +511,84 @@ do_textview (void)
return window;
}
static void
recursive_attach_view (int depth,
GtkTextView *view,
GtkTextChildAnchor *anchor)
{
GtkWidget *child_view;
GtkWidget *event_box;
GdkColor color;
GtkWidget *align;
if (depth > 4)
return;
child_view = gtk_text_view_new_with_buffer (gtk_text_view_get_buffer (view));
/* Event box is to add a black border around each child view */
event_box = gtk_event_box_new ();
gdk_color_parse ("black", &color);
gtk_widget_modify_bg (event_box, GTK_STATE_NORMAL, &color);
align = gtk_alignment_new (0.5, 0.5, 1.0, 1.0);
gtk_container_set_border_width (GTK_CONTAINER (align), 1);
gtk_container_add (GTK_CONTAINER (event_box), align);
gtk_container_add (GTK_CONTAINER (align), child_view);
gtk_text_view_add_child_at_anchor (view, event_box, anchor);
recursive_attach_view (depth + 1, GTK_TEXT_VIEW (child_view), anchor);
}
static void
easter_egg_callback (GtkWidget *button,
gpointer data)
{
static GtkWidget *window = NULL;
GtkTextBuffer *buffer;
GtkWidget *view;
GtkTextIter iter;
GtkTextChildAnchor *anchor;
GtkWidget *sw;
if (window)
{
gtk_window_present (GTK_WINDOW (window));
return;
}
buffer = gtk_text_buffer_new (NULL);
gtk_text_buffer_get_start_iter (buffer, &iter);
gtk_text_buffer_insert (buffer, &iter,
"This buffer is shared by a set of nested text views.\n Nested view:\n", -1);
anchor = gtk_text_buffer_create_child_anchor (buffer, &iter);
gtk_text_buffer_insert (buffer, &iter,
"\nDon't do this in real applications, please.\n", -1);
view = gtk_text_view_new_with_buffer (buffer);
recursive_attach_view (0, GTK_TEXT_VIEW (view), anchor);
g_object_unref (G_OBJECT (buffer));
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
sw = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
gtk_container_add (GTK_CONTAINER (window), sw);
gtk_container_add (GTK_CONTAINER (sw), view);
g_object_add_weak_pointer (G_OBJECT (window),
(gpointer *) &window);
gtk_window_set_default_size (GTK_WINDOW (window), 300, 400);
gtk_widget_show_all (window);
}