mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-12-29 06:51:10 +00:00
705a7066c3
2004-07-29 Anders Carlsson <andersca@gnome.org> * demos/gtk-demo/Makefile.am: * demos/gtk-demo/clipboard.c: (copy_button_clicked), (paste_received), (paste_button_clicked), (do_clipboard): Add clipboard demo.
125 lines
3.2 KiB
C
125 lines
3.2 KiB
C
/* Clipboard
|
|
*
|
|
* GtkClipboard is used for clipboard handling. This demo shows how to
|
|
* copy and paste text to and from the clipboard.
|
|
*/
|
|
|
|
#include <config.h>
|
|
#include <gtk/gtk.h>
|
|
#include <string.h>
|
|
|
|
static GtkWidget *window = NULL;
|
|
|
|
void
|
|
copy_button_clicked (GtkWidget *button,
|
|
gpointer user_data)
|
|
{
|
|
GtkWidget *entry;
|
|
GtkClipboard *clipboard;
|
|
|
|
entry = GTK_WIDGET (user_data);
|
|
|
|
/* Get the clipboard object */
|
|
clipboard = gtk_widget_get_clipboard (entry,
|
|
GDK_SELECTION_CLIPBOARD);
|
|
|
|
/* Set clipboard text */
|
|
gtk_clipboard_set_text (clipboard, gtk_entry_get_text (GTK_ENTRY (entry)), -1);
|
|
}
|
|
|
|
void
|
|
paste_received (GtkClipboard *clipboard,
|
|
const gchar *text,
|
|
gpointer user_data)
|
|
{
|
|
GtkWidget *entry;
|
|
|
|
entry = GTK_WIDGET (user_data);
|
|
|
|
/* Set the entry text */
|
|
gtk_entry_set_text (GTK_ENTRY (entry), text);
|
|
}
|
|
|
|
void
|
|
paste_button_clicked (GtkWidget *button,
|
|
gpointer user_data)
|
|
{
|
|
GtkWidget *entry;
|
|
GtkClipboard *clipboard;
|
|
|
|
entry = GTK_WIDGET (user_data);
|
|
|
|
/* Get the clipboard object */
|
|
clipboard = gtk_widget_get_clipboard (entry,
|
|
GDK_SELECTION_CLIPBOARD);
|
|
|
|
/* Request the contents of the clipboard, contents_received will be
|
|
called when we do get the contents.
|
|
*/
|
|
gtk_clipboard_request_text (clipboard,
|
|
paste_received, entry);
|
|
}
|
|
|
|
GtkWidget *
|
|
do_clipboard (GtkWidget *do_widget)
|
|
{
|
|
if (!window)
|
|
{
|
|
GtkWidget *vbox, *hbox;
|
|
GtkWidget *label;
|
|
GtkWidget *entry, *button;
|
|
|
|
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
|
|
vbox = gtk_vbox_new (FALSE, 0);
|
|
gtk_container_set_border_width (GTK_CONTAINER (vbox), 8);
|
|
|
|
gtk_container_add (GTK_CONTAINER (window), vbox);
|
|
|
|
label = gtk_label_new ("\"Copy\" will copy the text\nin the entry to the clipboard");
|
|
|
|
gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
|
|
|
|
hbox = gtk_hbox_new (FALSE, 4);
|
|
gtk_container_set_border_width (GTK_CONTAINER (hbox), 8);
|
|
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
|
|
|
|
/* Create the first entry */
|
|
entry = gtk_entry_new ();
|
|
gtk_box_pack_start (GTK_BOX (hbox), entry, TRUE, TRUE, 0);
|
|
|
|
/* Create the button */
|
|
button = gtk_button_new_from_stock (GTK_STOCK_COPY);
|
|
gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
|
|
g_signal_connect (button, "clicked",
|
|
G_CALLBACK (copy_button_clicked), entry);
|
|
|
|
label = gtk_label_new ("\"Paste\" will paste the text from the clipboard to the entry");
|
|
gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
|
|
|
|
hbox = gtk_hbox_new (FALSE, 4);
|
|
gtk_container_set_border_width (GTK_CONTAINER (hbox), 8);
|
|
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
|
|
|
|
/* Create the second entry */
|
|
entry = gtk_entry_new ();
|
|
gtk_box_pack_start (GTK_BOX (hbox), entry, TRUE, TRUE, 0);
|
|
|
|
/* Create the button */
|
|
button = gtk_button_new_from_stock (GTK_STOCK_PASTE);
|
|
gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
|
|
g_signal_connect (button, "clicked",
|
|
G_CALLBACK (paste_button_clicked), entry);
|
|
|
|
}
|
|
|
|
if (!GTK_WIDGET_VISIBLE (window))
|
|
gtk_widget_show_all (window);
|
|
else
|
|
{
|
|
gtk_widget_destroy (window);
|
|
window = NULL;
|
|
}
|
|
|
|
return window;
|
|
}
|