gtk2/tests/testexpander.c

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3.1 KiB
C
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#include <gtk/gtk.h>
static void
expander_cb (GtkExpander *expander, GParamSpec *pspec, GtkWindow *dialog)
{
gtk_window_set_resizable (dialog, gtk_expander_get_expanded (expander));
}
static void
do_not_expand (GtkWidget *child, gpointer data)
{
gtk_container_child_set (GTK_CONTAINER (gtk_widget_get_parent (child)), child,
"expand", FALSE, "fill", FALSE, NULL);
}
static void
response_cb (GtkDialog *dialog, gint response_id)
{
gtk_main_quit ();
}
int
main (int argc, char *argv[])
{
GtkWidget *dialog;
GtkWidget *area;
GtkWidget *box;
GtkWidget *expander;
GtkWidget *sw;
GtkWidget *tv;
GtkTextBuffer *buffer;
gtk_init (&argc, &argv);
dialog = gtk_message_dialog_new_with_markup (NULL,
0,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE,
"<big><b>%s</b></big>",
"Something went wrong");
gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
"Here are some more details "
"but not the full story.");
area = gtk_message_dialog_get_message_area (GTK_MESSAGE_DIALOG (dialog));
/* make the hbox expand */
box = gtk_widget_get_parent (area);
gtk_container_child_set (GTK_CONTAINER (gtk_widget_get_parent (box)), box,
"expand", TRUE, "fill", TRUE, NULL);
/* make the labels not expand */
gtk_container_foreach (GTK_CONTAINER (area), do_not_expand, NULL);
expander = gtk_expander_new ("Details:");
sw = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (sw), GTK_SHADOW_IN);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw),
GTK_POLICY_NEVER,
GTK_POLICY_AUTOMATIC);
tv = gtk_text_view_new ();
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (tv));
gtk_text_view_set_editable (GTK_TEXT_VIEW (tv), FALSE);
gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (tv), GTK_WRAP_WORD);
gtk_text_buffer_set_text (GTK_TEXT_BUFFER (buffer),
"Finally, the full story with all details. "
"And all the inside information, including "
"error codes, etc etc. Pages of information, "
"you might have to scroll down to read it all, "
"or even resize the window - it works !\n"
"A second paragraph will contain even more "
"innuendo, just to make you scroll down or "
"resize the window. Do it already !", -1);
gtk_container_add (GTK_CONTAINER (sw), tv);
gtk_container_add (GTK_CONTAINER (expander), sw);
2016-10-02 15:37:22 +00:00
gtk_box_pack_end (GTK_BOX (area), expander, TRUE, TRUE);
gtk_widget_show_all (expander);
g_signal_connect (expander, "notify::expanded",
G_CALLBACK (expander_cb), dialog);
g_signal_connect (dialog, "response", G_CALLBACK (response_cb), NULL);
gtk_window_present (GTK_WINDOW (dialog));
gtk_main ();
return 0;
}