mirror of https://gitee.com/openkylin/glib2.0.git
123 lines
3.5 KiB
C
123 lines
3.5 KiB
C
#include <gio/gio.h>
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#include <stdlib.h>
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#include <string.h>
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static void
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activate (GApplication *application)
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{
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g_application_hold (application);
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g_print ("activated\n");
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g_application_release (application);
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}
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static void
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activate_action (GAction *action,
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GVariant *parameter,
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gpointer data)
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{
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GApplication *application = G_APPLICATION (data);
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g_application_hold (application);
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g_print ("action %s activated\n", g_action_get_name (action));
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g_application_release (application);
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}
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static void
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activate_toggle_action (GSimpleAction *action,
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GVariant *parameter,
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gpointer data)
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{
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GApplication *application = G_APPLICATION (data);
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GVariant *state;
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gboolean b;
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g_print ("action %s activated\n", g_action_get_name (G_ACTION (action)));
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g_application_hold (application);
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state = g_action_get_state (G_ACTION (action));
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b = g_variant_get_boolean (state);
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g_variant_unref (state);
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g_simple_action_set_state (action, g_variant_new_boolean (!b));
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g_print ("state change %d -> %d\n", b, !b);
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g_application_release (application);
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}
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static void
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add_actions (GApplication *app)
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{
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GSimpleAction *action;
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action = g_simple_action_new ("simple-action", NULL);
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g_signal_connect (action, "activate", G_CALLBACK (activate_action), app);
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g_action_map_add_action (G_ACTION_MAP (app), G_ACTION (action));
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g_object_unref (action);
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action = g_simple_action_new_stateful ("toggle-action", NULL,
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g_variant_new_boolean (FALSE));
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g_signal_connect (action, "activate", G_CALLBACK (activate_toggle_action), app);
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g_action_map_add_action (G_ACTION_MAP (app), G_ACTION (action));
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g_object_unref (action);
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}
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static void
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describe_and_activate_action (GActionGroup *group,
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const gchar *name)
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{
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const GVariantType *param_type;
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GVariant *state;
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gboolean enabled;
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gchar *tmp;
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param_type = g_action_group_get_action_parameter_type (group, name);
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state = g_action_group_get_action_state (group, name);
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enabled = g_action_group_get_action_enabled (group, name);
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g_print ("action name: %s\n", name);
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tmp = param_type ? g_variant_type_dup_string (param_type) : NULL;
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g_print ("parameter type: %s\n", tmp ? tmp : "<none>");
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g_free (tmp);
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g_print ("state type: %s\n",
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state ? g_variant_get_type_string (state) : "<none>");
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tmp = state ? g_variant_print (state, FALSE) : NULL;
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g_print ("state: %s\n", tmp ? tmp : "<none>");
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g_free (tmp);
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g_print ("enabled: %s\n", enabled ? "true" : "false");
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if (state != NULL)
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g_variant_unref (state);
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g_action_group_activate_action (group, name, NULL);
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}
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int
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main (int argc, char **argv)
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{
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GApplication *app;
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int status;
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app = g_application_new ("org.gtk.TestApplication", 0);
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g_signal_connect (app, "activate", G_CALLBACK (activate), NULL);
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g_application_set_inactivity_timeout (app, 10000);
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add_actions (app);
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if (argc > 1 && strcmp (argv[1], "--simple-action") == 0)
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{
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g_application_register (app, NULL, NULL);
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describe_and_activate_action (G_ACTION_GROUP (app), "simple-action");
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exit (0);
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}
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else if (argc > 1 && strcmp (argv[1], "--toggle-action") == 0)
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{
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g_application_register (app, NULL, NULL);
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describe_and_activate_action (G_ACTION_GROUP (app), "toggle-action");
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exit (0);
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}
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status = g_application_run (app, argc, argv);
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g_object_unref (app);
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return status;
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}
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