#define dialog_Question(o, t, m, y, n, c) \
dialog_Question(VLC_OBJECT(o), t, m, y, n, c)
+typedef struct dialog_progress_bar_t
+{ /* Request-time parameters */
+ const char *title;
+ const char *message;
+ const char *cancel;
+ /* Permanent parameters */
+ vlc_mutex_t lock;
+ void (*pf_update) (void *, float);
+ bool (*pf_check) (void *);
+ void (*pf_destroy) (void *);
+ void *p_sys;
+} dialog_progress_bar_t;
+
+VLC_EXPORT( dialog_progress_bar_t *, dialog_ProgressCreate, (vlc_object_t *, const char *, const char *, const char *) );
+#define dialog_ProgressCreate(o, t, m, c) \
+ dialog_ProgressCreate(VLC_OBJECT(o), t, m, c)
+VLC_EXPORT( void, dialog_ProgressDestroy, (dialog_progress_bar_t *) );
+VLC_EXPORT( void, dialog_ProgressSet, (dialog_progress_bar_t *, float) );
+VLC_EXPORT( bool, dialog_ProgressCancelled, (dialog_progress_bar_t *) );
+
VLC_EXPORT( int, dialog_Register, (vlc_object_t *) );
VLC_EXPORT( int, dialog_Unregister, (vlc_object_t *) );
#define dialog_Register(o) dialog_Register(VLC_OBJECT(o))
vlc_object_release (provider);
return dialog.answer;
}
+
+#undef dialog_ProgressCreate
+/**
+ * Creates a progress bar dialog.
+ */
+dialog_progress_bar_t *
+dialog_ProgressCreate (vlc_object_t *obj, const char *title,
+ const char *message, const char *cancel)
+{
+ if (obj->i_flags & OBJECT_FLAGS_NOINTERACT)
+ return NULL;
+
+ vlc_object_t *provider = dialog_GetProvider (obj);
+ if (provider == NULL)
+ return NULL;
+
+ dialog_progress_bar_t *dialog = malloc (sizeof (*dialog));
+ if (dialog != NULL)
+ {
+ dialog->title = title;
+ dialog->message = message;
+ dialog->cancel = cancel;
+ var_SetAddress (provider, "dialog-progress-bar", dialog);
+#ifndef NDEBUG
+ dialog->title = dialog->message = dialog->cancel = NULL;
+#endif
+ assert (dialog->pf_update);
+ assert (dialog->pf_check);
+ assert (dialog->pf_destroy);
+ }
+
+ /* FIXME: This could conceivably crash if the dialog provider is destroyed
+ * before the dialog user. Holding the provider does not help, as it only
+ * protects object variable operations. For instance, it does not prevent
+ * unloading of the interface plugin. In the short term, the only solution
+ * is to not use progress dialog after deinitialization of the interfaces.
+ */
+ vlc_object_release (provider);
+ return dialog;
+}
+
+void dialog_ProgressDestroy (dialog_progress_bar_t *dialog)
+{
+ assert (dialog);
+
+ dialog->pf_destroy (dialog->p_sys);
+ free (dialog);
+}
+
+void dialog_ProgressSet (dialog_progress_bar_t *dialog, float value)
+{
+ assert (dialog);
+
+ dialog->pf_update (dialog->p_sys, value);
+}
+
+bool dialog_ProgressCancelled (dialog_progress_bar_t *dialog)
+{
+ assert (dialog);
+
+ return dialog->pf_check (dialog->p_sys);
+}
+
demux_PacketizerNew
demux_vaControlHelper
dialog_Login
+dialog_ProgressCancelled
+dialog_ProgressCreate
+dialog_ProgressDestroy
+dialog_ProgressSet
dialog_Question
dialog_Register
dialog_Unregister