Adding upstream version 2.10.22.upstream/2.10.22upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 266 insertions, 0 deletions

diff --git a/app/core/gimpprogress.c b/app/core/gimpprogress.c
new file mode 100644
index 0000000..6b8bf46
--- /dev/null
+++ b/app/core/gimpprogress.c
@@ -0,0 +1,266 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimpprogress.c
+ * Copyright (C) 2004  Michael Natterer <mitch@gimp.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <string.h>
+
+#include <gio/gio.h>
+#include <gegl.h>
+
+#include "core-types.h"
+
+#include "gimp.h"
+#include "gimpmarshal.h"
+#include "gimpprogress.h"
+
+#include "gimp-intl.h"
+
+
+enum
+{
+  CANCEL,
+  LAST_SIGNAL
+};
+
+
+G_DEFINE_INTERFACE (GimpProgress, gimp_progress, G_TYPE_OBJECT)
+
+
+static guint progress_signals[LAST_SIGNAL] = { 0 };
+
+
+/*  private functions  */
+
+
+static void
+gimp_progress_default_init (GimpProgressInterface *progress_iface)
+{
+  progress_signals[CANCEL] =
+    g_signal_new ("cancel",
+                  G_TYPE_FROM_INTERFACE (progress_iface),
+                  G_SIGNAL_RUN_FIRST,
+                  G_STRUCT_OFFSET (GimpProgressInterface, cancel),
+                  NULL, NULL,
+                  gimp_marshal_VOID__VOID,
+                  G_TYPE_NONE, 0);
+}
+
+
+/*  public functions  */
+
+
+GimpProgress *
+gimp_progress_start (GimpProgress *progress,
+                     gboolean      cancellable,
+                     const gchar  *format,
+                     ...)
+{
+  GimpProgressInterface *progress_iface;
+
+  g_return_val_if_fail (GIMP_IS_PROGRESS (progress), NULL);
+  g_return_val_if_fail (format != NULL, NULL);
+
+  progress_iface = GIMP_PROGRESS_GET_INTERFACE (progress);
+
+  if (progress_iface->start)
+    {
+      GimpProgress *ret;
+      va_list       args;
+      gchar        *text;
+
+      va_start (args, format);
+      text = g_strdup_vprintf (format, args);
+      va_end (args);
+
+      ret = progress_iface->start (progress, cancellable, text);
+
+      g_free (text);
+
+      return ret;
+    }
+
+  return NULL;
+}
+
+void
+gimp_progress_end (GimpProgress *progress)
+{
+  GimpProgressInterface *progress_iface;
+
+  g_return_if_fail (GIMP_IS_PROGRESS (progress));
+
+  progress_iface = GIMP_PROGRESS_GET_INTERFACE (progress);
+
+  if (progress_iface->end)
+    progress_iface->end (progress);
+}
+
+gboolean
+gimp_progress_is_active (GimpProgress *progress)
+{
+  GimpProgressInterface *progress_iface;
+
+  g_return_val_if_fail (GIMP_IS_PROGRESS (progress), FALSE);
+
+  progress_iface = GIMP_PROGRESS_GET_INTERFACE (progress);
+
+  if (progress_iface->is_active)
+    return progress_iface->is_active (progress);
+
+  return FALSE;
+}
+
+void
+gimp_progress_set_text (GimpProgress *progress,
+                        const gchar  *format,
+                        ...)
+{
+  va_list  args;
+  gchar   *message;
+
+  g_return_if_fail (GIMP_IS_PROGRESS (progress));
+  g_return_if_fail (format != NULL);
+
+  va_start (args, format);
+  message = g_strdup_vprintf (format, args);
+  va_end (args);
+
+  gimp_progress_set_text_literal (progress, message);
+
+  g_free (message);
+}
+
+void
+gimp_progress_set_text_literal (GimpProgress *progress,
+                                const gchar  *message)
+{
+  GimpProgressInterface *progress_iface;
+
+  g_return_if_fail (GIMP_IS_PROGRESS (progress));
+  g_return_if_fail (message != NULL);
+
+  progress_iface = GIMP_PROGRESS_GET_INTERFACE (progress);
+
+  if (progress_iface->set_text)
+    progress_iface->set_text (progress, message);
+}
+
+void
+gimp_progress_set_value (GimpProgress *progress,
+                         gdouble       percentage)
+{
+  GimpProgressInterface *progress_iface;
+
+  g_return_if_fail (GIMP_IS_PROGRESS (progress));
+
+  percentage = CLAMP (percentage, 0.0, 1.0);
+
+  progress_iface = GIMP_PROGRESS_GET_INTERFACE (progress);
+
+  if (progress_iface->set_value)
+    progress_iface->set_value (progress, percentage);
+}
+
+gdouble
+gimp_progress_get_value (GimpProgress *progress)
+{
+  GimpProgressInterface *progress_iface;
+
+  g_return_val_if_fail (GIMP_IS_PROGRESS (progress), 0.0);
+
+  progress_iface = GIMP_PROGRESS_GET_INTERFACE (progress);
+
+  if (progress_iface->get_value)
+    return progress_iface->get_value (progress);
+
+  return 0.0;
+}
+
+void
+gimp_progress_pulse (GimpProgress *progress)
+{
+  GimpProgressInterface *progress_iface;
+
+  g_return_if_fail (GIMP_IS_PROGRESS (progress));
+
+  progress_iface = GIMP_PROGRESS_GET_INTERFACE (progress);
+
+  if (progress_iface->pulse)
+    progress_iface->pulse (progress);
+}
+
+guint32
+gimp_progress_get_window_id (GimpProgress *progress)
+{
+  GimpProgressInterface *progress_iface;
+
+  g_return_val_if_fail (GIMP_IS_PROGRESS (progress), 0);
+
+  progress_iface = GIMP_PROGRESS_GET_INTERFACE (progress);
+
+  if (progress_iface->get_window_id)
+    return progress_iface->get_window_id (progress);
+
+  return 0;
+}
+
+gboolean
+gimp_progress_message (GimpProgress        *progress,
+                       Gimp                *gimp,
+                       GimpMessageSeverity  severity,
+                       const gchar         *domain,
+                       const gchar         *message)
+{
+  GimpProgressInterface *progress_iface;
+
+  g_return_val_if_fail (GIMP_IS_PROGRESS (progress), FALSE);
+  g_return_val_if_fail (GIMP_IS_GIMP (gimp), FALSE);
+  g_return_val_if_fail (domain != NULL, FALSE);
+  g_return_val_if_fail (message != NULL, FALSE);
+
+  progress_iface = GIMP_PROGRESS_GET_INTERFACE (progress);
+
+  if (progress_iface->message)
+    return progress_iface->message (progress, gimp, severity, domain, message);
+
+  return FALSE;
+}
+
+void
+gimp_progress_cancel (GimpProgress *progress)
+{
+  g_return_if_fail (GIMP_IS_PROGRESS (progress));
+
+  g_signal_emit (progress, progress_signals[CANCEL], 0);
+}
+
+void
+gimp_progress_update_and_flush (gint     min,
+                                gint     max,
+                                gint     current,
+                                gpointer data)
+{
+  gimp_progress_set_value (GIMP_PROGRESS (data),
+                           (gdouble) (current - min) / (gdouble) (max - min));
+
+  while (g_main_context_pending (NULL))
+    g_main_context_iteration (NULL, TRUE);
+}