forked from AuroraMiddleware/gtk
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
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*
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* GtkClipboard is used for clipboard handling. This demo shows how to
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* copy and paste text to and from the clipboard.
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*/
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#include <config.h>
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#include <gtk/gtk.h>
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#include <string.h>
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static GtkWidget *window = NULL;
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void
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copy_button_clicked (GtkWidget *button,
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gpointer user_data)
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{
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GtkWidget *entry;
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GtkClipboard *clipboard;
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entry = GTK_WIDGET (user_data);
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/* Get the clipboard object */
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clipboard = gtk_widget_get_clipboard (entry,
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GDK_SELECTION_CLIPBOARD);
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/* Set clipboard text */
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gtk_clipboard_set_text (clipboard, gtk_entry_get_text (GTK_ENTRY (entry)), -1);
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}
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void
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paste_received (GtkClipboard *clipboard,
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const gchar *text,
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gpointer user_data)
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{
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GtkWidget *entry;
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entry = GTK_WIDGET (user_data);
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/* Set the entry text */
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gtk_entry_set_text (GTK_ENTRY (entry), text);
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}
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void
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paste_button_clicked (GtkWidget *button,
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gpointer user_data)
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{
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GtkWidget *entry;
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GtkClipboard *clipboard;
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entry = GTK_WIDGET (user_data);
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/* Get the clipboard object */
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clipboard = gtk_widget_get_clipboard (entry,
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GDK_SELECTION_CLIPBOARD);
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/* Request the contents of the clipboard, contents_received will be
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called when we do get the contents.
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*/
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gtk_clipboard_request_text (clipboard,
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paste_received, entry);
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}
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GtkWidget *
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do_clipboard (GtkWidget *do_widget)
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{
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if (!window)
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{
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GtkWidget *vbox, *hbox;
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GtkWidget *label;
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GtkWidget *entry, *button;
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window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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vbox = gtk_vbox_new (FALSE, 0);
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gtk_container_set_border_width (GTK_CONTAINER (vbox), 8);
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gtk_container_add (GTK_CONTAINER (window), vbox);
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label = gtk_label_new ("\"Copy\" will copy the text\nin the entry to the clipboard");
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gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
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hbox = gtk_hbox_new (FALSE, 4);
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gtk_container_set_border_width (GTK_CONTAINER (hbox), 8);
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gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
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/* Create the first entry */
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entry = gtk_entry_new ();
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gtk_box_pack_start (GTK_BOX (hbox), entry, TRUE, TRUE, 0);
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/* Create the button */
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button = gtk_button_new_from_stock (GTK_STOCK_COPY);
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gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
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g_signal_connect (button, "clicked",
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G_CALLBACK (copy_button_clicked), entry);
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label = gtk_label_new ("\"Paste\" will paste the text from the clipboard to the entry");
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gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
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hbox = gtk_hbox_new (FALSE, 4);
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gtk_container_set_border_width (GTK_CONTAINER (hbox), 8);
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gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
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/* Create the second entry */
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entry = gtk_entry_new ();
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gtk_box_pack_start (GTK_BOX (hbox), entry, TRUE, TRUE, 0);
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/* Create the button */
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button = gtk_button_new_from_stock (GTK_STOCK_PASTE);
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gtk_box_pack_start (GTK_BOX (hbox), button, FALSE, FALSE, 0);
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g_signal_connect (button, "clicked",
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G_CALLBACK (paste_button_clicked), entry);
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}
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if (!GTK_WIDGET_VISIBLE (window))
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gtk_widget_show_all (window);
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else
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{
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gtk_widget_destroy (window);
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window = NULL;
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}
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return window;
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}
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