gtk2/demos/gtk-demo/infobar.c
2017-01-20 21:37:04 +01:00

153 lines
6.3 KiB
C

/* Info Bars
*
* Info bar widgets are used to report important messages to the user.
*/
#include <glib/gi18n.h>
#include <gtk/gtk.h>
static void
on_bar_response (GtkInfoBar *info_bar,
gint response_id,
gpointer user_data)
{
GtkWidget *dialog;
GtkWidget *window;
if (response_id == GTK_RESPONSE_CLOSE)
{
gtk_info_bar_set_revealed (info_bar, FALSE);
return;
}
window = gtk_widget_get_toplevel (GTK_WIDGET (info_bar));
dialog = gtk_message_dialog_new (GTK_WINDOW (window),
GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_INFO,
GTK_BUTTONS_OK,
"You clicked a button on an info bar");
gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
"Your response has id %d", response_id);
g_signal_connect_swapped (dialog,
"response",
G_CALLBACK (gtk_widget_destroy),
dialog);
gtk_widget_show (dialog);
}
GtkWidget *
do_infobar (GtkWidget *do_widget)
{
static GtkWidget *window = NULL;
GtkWidget *frame;
GtkWidget *bar;
GtkWidget *vbox;
GtkWidget *vbox2;
GtkWidget *label;
GtkWidget *actions;
GtkWidget *button;
if (!window)
{
actions = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_screen (GTK_WINDOW (window),
gtk_widget_get_screen (do_widget));
gtk_window_set_title (GTK_WINDOW (window), "Info Bars");
g_signal_connect (window, "destroy", G_CALLBACK (gtk_widget_destroyed), &window);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
g_object_set (vbox, "margin", 8, NULL);
gtk_container_add (GTK_CONTAINER (window), vbox);
bar = gtk_info_bar_new ();
gtk_box_pack_start (GTK_BOX (vbox), bar, FALSE, FALSE);
gtk_info_bar_set_message_type (GTK_INFO_BAR (bar), GTK_MESSAGE_INFO);
label = gtk_label_new ("This is an info bar with message type GTK_MESSAGE_INFO");
gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
gtk_label_set_xalign (GTK_LABEL (label), 0);
gtk_box_pack_start (GTK_BOX (gtk_info_bar_get_content_area (GTK_INFO_BAR (bar))), label, FALSE, FALSE);
button = gtk_toggle_button_new_with_label ("Message");
g_object_bind_property (bar, "revealed", button, "active", G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE);
gtk_container_add (GTK_CONTAINER (actions), button);
bar = gtk_info_bar_new ();
gtk_box_pack_start (GTK_BOX (vbox), bar, FALSE, FALSE);
gtk_info_bar_set_message_type (GTK_INFO_BAR (bar), GTK_MESSAGE_WARNING);
label = gtk_label_new ("This is an info bar with message type GTK_MESSAGE_WARNING");
gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
gtk_label_set_xalign (GTK_LABEL (label), 0);
gtk_box_pack_start (GTK_BOX (gtk_info_bar_get_content_area (GTK_INFO_BAR (bar))), label, FALSE, FALSE);
button = gtk_toggle_button_new_with_label ("Warning");
g_object_bind_property (bar, "revealed", button, "active", G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE);
gtk_container_add (GTK_CONTAINER (actions), button);
bar = gtk_info_bar_new_with_buttons (_("_OK"), GTK_RESPONSE_OK, NULL);
gtk_info_bar_set_show_close_button (GTK_INFO_BAR (bar), TRUE);
g_signal_connect (bar, "response", G_CALLBACK (on_bar_response), window);
gtk_box_pack_start (GTK_BOX (vbox), bar, FALSE, FALSE);
gtk_info_bar_set_message_type (GTK_INFO_BAR (bar), GTK_MESSAGE_QUESTION);
label = gtk_label_new ("This is an info bar with message type GTK_MESSAGE_QUESTION");
gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
gtk_label_set_xalign (GTK_LABEL (label), 0);
gtk_box_pack_start (GTK_BOX (gtk_info_bar_get_content_area (GTK_INFO_BAR (bar))), label, FALSE, FALSE);
button = gtk_toggle_button_new_with_label ("Question");
g_object_bind_property (bar, "revealed", button, "active", G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE);
gtk_container_add (GTK_CONTAINER (actions), button);
bar = gtk_info_bar_new ();
gtk_box_pack_start (GTK_BOX (vbox), bar, FALSE, FALSE);
gtk_info_bar_set_message_type (GTK_INFO_BAR (bar), GTK_MESSAGE_ERROR);
label = gtk_label_new ("This is an info bar with message type GTK_MESSAGE_ERROR");
gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
gtk_label_set_xalign (GTK_LABEL (label), 0);
gtk_box_pack_start (GTK_BOX (gtk_info_bar_get_content_area (GTK_INFO_BAR (bar))), label, FALSE, FALSE);
button = gtk_toggle_button_new_with_label ("Error");
g_object_bind_property (bar, "revealed", button, "active", G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE);
gtk_container_add (GTK_CONTAINER (actions), button);
bar = gtk_info_bar_new ();
gtk_box_pack_start (GTK_BOX (vbox), bar, FALSE, FALSE);
gtk_info_bar_set_message_type (GTK_INFO_BAR (bar), GTK_MESSAGE_OTHER);
label = gtk_label_new ("This is an info bar with message type GTK_MESSAGE_OTHER");
gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
gtk_label_set_xalign (GTK_LABEL (label), 0);
gtk_box_pack_start (GTK_BOX (gtk_info_bar_get_content_area (GTK_INFO_BAR (bar))), label, FALSE, FALSE);
button = gtk_toggle_button_new_with_label ("Other");
g_object_bind_property (bar, "revealed", button, "active", G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE);
gtk_container_add (GTK_CONTAINER (actions), button);
frame = gtk_frame_new ("Info bars");
gtk_widget_set_margin_top (frame, 8);
gtk_widget_set_margin_bottom (frame, 8);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE);
vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 8);
g_object_set (vbox2, "margin", 8, NULL);
gtk_container_add (GTK_CONTAINER (frame), vbox2);
/* Standard message dialog */
label = gtk_label_new ("An example of different info bars");
gtk_box_pack_start (GTK_BOX (vbox2), label, FALSE, FALSE);
gtk_box_pack_start (GTK_BOX (vbox2), actions, FALSE, FALSE);
}
if (!gtk_widget_get_visible (window))
gtk_widget_show (window);
else
gtk_widget_destroy (window);
return window;
}