Add an interactive test for GdkClipboard
This test can put text, images or data content on the clipboard and receive such data as well. Button sensitivity is updated based on the availability of suitable clipboard content.
This commit is contained in:
Matthias Clasen
@@ -45,6 +45,7 @@ noinst_PROGRAMS = $(TEST_PROGS) \
|
||||
testcairo \
|
||||
testcalendar \
|
||||
testclipboard \
|
||||
testclipboard2 \
|
||||
testcolorchooser \
|
||||
testcombo \
|
||||
testcombochange \
|
||||
@@ -189,6 +190,7 @@ testbuttons_DEPENDENCIES = $(TEST_DEPS)
|
||||
testcairo_DEPENDENCIES = $(TEST_DEPS)
|
||||
testcalendar_DEPENDENCIES = $(TEST_DEPS)
|
||||
testclipboard_DEPENDENCIES = $(TEST_DEPS)
|
||||
testclipboard2_DEPENDENCIES = $(TEST_DEPS)
|
||||
testcolorchooser_DEPENDENCIES = $(TEST_DEPS)
|
||||
testcombo_DEPENDENCIES = $(TEST_DEPS)
|
||||
testcombochange_DEPENDENCIES = $(TEST_DEPS)
|
||||
|
||||
231
tests/testclipboard2.c
Normal file
231
tests/testclipboard2.c
Normal file
@@ -0,0 +1,231 @@
|
||||
#include <gtk/gtk.h>
|
||||
#include <string.h>
|
||||
|
||||
static GdkClipboard *clipboard;
|
||||
|
||||
static void
|
||||
clear (GtkWidget *entry)
|
||||
{
|
||||
gdk_clipboard_clear (clipboard);
|
||||
}
|
||||
|
||||
/* text */
|
||||
|
||||
static void
|
||||
copy_text (GtkWidget *w)
|
||||
{
|
||||
gdk_clipboard_set_text (clipboard, gtk_entry_get_text (GTK_ENTRY (w)));
|
||||
}
|
||||
|
||||
static void
|
||||
text_received (GObject *source,
|
||||
GAsyncResult *res,
|
||||
gpointer data)
|
||||
{
|
||||
gchar *text;
|
||||
GtkWidget *entry = data;
|
||||
GError *error = NULL;
|
||||
|
||||
text = gdk_clipboard_get_text_finish (GDK_CLIPBOARD (source), res, &error);
|
||||
if (!text)
|
||||
{
|
||||
g_print ("error receiving text: %s\n", error ? error->message : "no error set");
|
||||
if (error)
|
||||
g_error_free (error);
|
||||
return;
|
||||
}
|
||||
|
||||
gtk_entry_set_text (GTK_ENTRY (entry), text);
|
||||
g_free (text);
|
||||
}
|
||||
|
||||
static void
|
||||
paste_text (GtkWidget *w)
|
||||
{
|
||||
gdk_clipboard_get_text_async (clipboard, NULL, text_received, w);
|
||||
}
|
||||
|
||||
static void
|
||||
has_text (GtkWidget *w)
|
||||
{
|
||||
gtk_widget_set_sensitive (w, gdk_clipboard_text_available (clipboard));
|
||||
}
|
||||
|
||||
/* image */
|
||||
|
||||
static void
|
||||
copy_image (GtkWidget *w)
|
||||
{
|
||||
gdk_clipboard_set_image (clipboard, gtk_image_get_pixbuf (GTK_IMAGE (w)));
|
||||
}
|
||||
|
||||
static void
|
||||
image_received (GObject *source,
|
||||
GAsyncResult *res,
|
||||
gpointer data)
|
||||
{
|
||||
GtkWidget *image = data;
|
||||
GdkPixbuf *pixbuf;
|
||||
GError *error = NULL;
|
||||
|
||||
pixbuf = gdk_clipboard_get_image_finish (GDK_CLIPBOARD (source), res, &error);
|
||||
if (!pixbuf)
|
||||
{
|
||||
g_print ("error receiving image: %s\n", error ? error->message : "no error set");
|
||||
if (error)
|
||||
g_error_free (error);
|
||||
return;
|
||||
}
|
||||
|
||||
gtk_image_set_from_pixbuf (GTK_IMAGE (image), pixbuf);
|
||||
g_object_unref (pixbuf);
|
||||
}
|
||||
|
||||
static void
|
||||
paste_image (GtkWidget *w)
|
||||
{
|
||||
gdk_clipboard_get_image_async (clipboard, NULL, image_received, w);
|
||||
}
|
||||
|
||||
static void
|
||||
has_image (GtkWidget *w)
|
||||
{
|
||||
gtk_widget_set_sensitive (w, gdk_clipboard_image_available (clipboard));
|
||||
}
|
||||
|
||||
/* data */
|
||||
|
||||
static void
|
||||
provider (GdkClipboard *clipboard,
|
||||
const gchar *content_type,
|
||||
GOutputStream *output,
|
||||
gpointer data)
|
||||
{
|
||||
gchar *text = data;
|
||||
|
||||
g_output_stream_write_all (output, text, strlen (text), NULL, NULL, NULL);
|
||||
g_output_stream_close (output, NULL, NULL);
|
||||
}
|
||||
|
||||
static void
|
||||
copy_data (GtkWidget *w)
|
||||
{
|
||||
const gchar *types[2] = { "foo/bar", NULL };
|
||||
|
||||
gdk_clipboard_set_data (clipboard, types, provider,
|
||||
(gpointer)g_strdup (gtk_entry_get_text (GTK_ENTRY (w))), g_free);
|
||||
}
|
||||
|
||||
static void
|
||||
data_received (GObject *source,
|
||||
GAsyncResult *res,
|
||||
gpointer data)
|
||||
{
|
||||
GInputStream *is;
|
||||
GError *error = NULL;
|
||||
gchar buffer[128];
|
||||
gssize size;
|
||||
GtkWidget *w = data;
|
||||
|
||||
is = gdk_clipboard_get_data_finish (GDK_CLIPBOARD (source), res, &error);
|
||||
if (!is)
|
||||
return;
|
||||
|
||||
size = g_input_stream_read (is, buffer, 128, NULL, NULL);
|
||||
if (size == -1)
|
||||
{
|
||||
g_object_unref (is);
|
||||
return;
|
||||
}
|
||||
|
||||
gtk_entry_set_text (GTK_ENTRY (w), buffer);
|
||||
g_object_unref (is);
|
||||
}
|
||||
|
||||
static void
|
||||
paste_data (GtkWidget *w)
|
||||
{
|
||||
gdk_clipboard_get_data_async (clipboard, "foo/bar", NULL, data_received, w);
|
||||
}
|
||||
|
||||
static void
|
||||
has_data (GtkWidget *w)
|
||||
{
|
||||
gtk_widget_set_sensitive (w, gdk_clipboard_data_available (clipboard, "foo/bar"));
|
||||
}
|
||||
|
||||
int
|
||||
main (int argc, char *argv[])
|
||||
{
|
||||
GtkWidget *window;
|
||||
GtkWidget *vbox;
|
||||
GtkWidget *box;
|
||||
GtkWidget *entry;
|
||||
GtkWidget *button;
|
||||
GtkWidget *image;
|
||||
|
||||
gtk_init (NULL, NULL);
|
||||
|
||||
clipboard = gdk_display_get_clipboard (gdk_display_get_default ());
|
||||
|
||||
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
|
||||
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 10);
|
||||
gtk_container_add (GTK_CONTAINER (window), vbox);
|
||||
|
||||
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
|
||||
gtk_container_add (GTK_CONTAINER (vbox), box);
|
||||
entry = gtk_entry_new ();
|
||||
gtk_container_add (GTK_CONTAINER (box), entry);
|
||||
button = gtk_button_new_with_label ("Copy");
|
||||
gtk_container_add (GTK_CONTAINER (box), button);
|
||||
g_signal_connect_swapped (button, "clicked", G_CALLBACK (copy_text), entry);
|
||||
button = gtk_button_new_with_label ("Paste");
|
||||
gtk_container_add (GTK_CONTAINER (box), button);
|
||||
g_signal_connect_swapped (button, "clicked", G_CALLBACK (paste_text), entry);
|
||||
g_signal_connect_swapped (clipboard, "changed", G_CALLBACK (has_text), button);
|
||||
button = gtk_button_new_with_label ("Clear");
|
||||
gtk_container_add (GTK_CONTAINER (box), button);
|
||||
g_signal_connect_swapped (button, "clicked", G_CALLBACK (clear), entry);
|
||||
|
||||
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
|
||||
gtk_container_add (GTK_CONTAINER (vbox), box);
|
||||
image = gtk_image_new ();
|
||||
if (argc > 1)
|
||||
gtk_image_set_from_file (GTK_IMAGE (image), argv[1]);
|
||||
else
|
||||
gtk_image_set_from_resource (GTK_IMAGE (image), "/org/gtk/libgtk/theme/Adwaita/assets/slider-vert-scale-has-marks-above@2.png");
|
||||
gtk_container_add (GTK_CONTAINER (box), image);
|
||||
button = gtk_button_new_with_label ("Copy");
|
||||
gtk_container_add (GTK_CONTAINER (box), button);
|
||||
g_signal_connect_swapped (button, "clicked", G_CALLBACK (copy_image), image);
|
||||
button = gtk_button_new_with_label ("Paste");
|
||||
gtk_container_add (GTK_CONTAINER (box), button);
|
||||
g_signal_connect_swapped (button, "clicked", G_CALLBACK (paste_image), image);
|
||||
g_signal_connect_swapped (clipboard, "changed", G_CALLBACK (has_image), button);
|
||||
button = gtk_button_new_with_label ("Clear");
|
||||
gtk_container_add (GTK_CONTAINER (box), button);
|
||||
g_signal_connect_swapped (button, "clicked", G_CALLBACK (clear), image);
|
||||
|
||||
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
|
||||
gtk_container_add (GTK_CONTAINER (vbox), box);
|
||||
entry = gtk_entry_new ();
|
||||
gtk_container_add (GTK_CONTAINER (box), entry);
|
||||
button = gtk_button_new_with_label ("Copy");
|
||||
gtk_container_add (GTK_CONTAINER (box), button);
|
||||
g_signal_connect_swapped (button, "clicked", G_CALLBACK (copy_data), entry);
|
||||
button = gtk_button_new_with_label ("Paste");
|
||||
gtk_container_add (GTK_CONTAINER (box), button);
|
||||
g_signal_connect_swapped (button, "clicked", G_CALLBACK (paste_data), entry);
|
||||
g_signal_connect_swapped (clipboard, "changed", G_CALLBACK (has_data), button);
|
||||
button = gtk_button_new_with_label ("Clear");
|
||||
gtk_container_add (GTK_CONTAINER (box), button);
|
||||
g_signal_connect_swapped (button, "clicked", G_CALLBACK (clear), entry);
|
||||
|
||||
g_signal_emit_by_name (clipboard, "changed", 0);
|
||||
|
||||
gtk_widget_show_all (window);
|
||||
|
||||
gtk_main ();
|
||||
|
||||
return 0;
|
||||
}
|
||||
Reference in New Issue
Block a user