1 files changed, 150 insertions, 0 deletions
diff --git a/app/tools/gimpairbrushtool.c b/app/tools/gimpairbrushtool.c
new file mode 100644
index 0000000..111c897
--- /dev/null
+++ b/app/tools/gimpairbrushtool.c
@@ -0,0 +1,150 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * 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 <gegl.h>
+#include <gtk/gtk.h>
+
+#include "libgimpwidgets/gimpwidgets.h"
+
+#include "tools-types.h"
+
+#include "paint/gimpairbrush.h"
+#include "paint/gimpairbrushoptions.h"
+
+#include "widgets/gimphelp-ids.h"
+#include "widgets/gimppropwidgets.h"
+
+#include "gimpairbrushtool.h"
+#include "gimppaintoptions-gui.h"
+#include "gimppainttool-paint.h"
+#include "gimptoolcontrol.h"
+
+#include "gimp-intl.h"
+
+
+static void        gimp_airbrush_tool_constructed    (GObject          *object);
+
+static void        gimp_airbrush_tool_airbrush_stamp (GimpAirbrush     *airbrush,
+                                                      GimpAirbrushTool *airbrush_tool);
+
+static void        gimp_airbrush_tool_stamp          (GimpAirbrushTool *airbrush_tool,
+                                                      gpointer          data);
+
+static GtkWidget * gimp_airbrush_options_gui         (GimpToolOptions  *tool_options);
+
+
+G_DEFINE_TYPE (GimpAirbrushTool, gimp_airbrush_tool, GIMP_TYPE_PAINTBRUSH_TOOL)
+
+#define parent_class gimp_airbrush_tool_parent_class
+
+
+void
+gimp_airbrush_tool_register (GimpToolRegisterCallback  callback,
+                             gpointer                  data)
+{
+  (* callback) (GIMP_TYPE_AIRBRUSH_TOOL,
+                GIMP_TYPE_AIRBRUSH_OPTIONS,
+                gimp_airbrush_options_gui,
+                GIMP_PAINT_OPTIONS_CONTEXT_MASK |
+                GIMP_CONTEXT_PROP_MASK_GRADIENT,
+                "gimp-airbrush-tool",
+                _("Airbrush"),
+                _("Airbrush Tool: Paint using a brush, with variable pressure"),
+                N_("_Airbrush"), "A",
+                NULL, GIMP_HELP_TOOL_AIRBRUSH,
+                GIMP_ICON_TOOL_AIRBRUSH,
+                data);
+}
+
+static void
+gimp_airbrush_tool_class_init (GimpAirbrushToolClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->constructed = gimp_airbrush_tool_constructed;
+}
+
+static void
+gimp_airbrush_tool_init (GimpAirbrushTool *airbrush)
+{
+  GimpTool *tool = GIMP_TOOL (airbrush);
+
+  gimp_tool_control_set_tool_cursor (tool->control, GIMP_TOOL_CURSOR_AIRBRUSH);
+}
+
+static void
+gimp_airbrush_tool_constructed (GObject *object)
+{
+  GimpPaintTool *paint_tool = GIMP_PAINT_TOOL (object);
+
+  G_OBJECT_CLASS (parent_class)->constructed (object);
+
+  g_signal_connect_object (paint_tool->core, "stamp",
+                           G_CALLBACK (gimp_airbrush_tool_airbrush_stamp),
+                           object, 0);
+}
+
+static void
+gimp_airbrush_tool_airbrush_stamp (GimpAirbrush     *airbrush,
+                                   GimpAirbrushTool *airbrush_tool)
+{
+  GimpPaintTool *paint_tool = GIMP_PAINT_TOOL (airbrush_tool);
+
+  gimp_paint_tool_paint_push (
+    paint_tool,
+    (GimpPaintToolPaintFunc) gimp_airbrush_tool_stamp,
+    NULL);
+}
+
+static void
+gimp_airbrush_tool_stamp (GimpAirbrushTool *airbrush_tool,
+                          gpointer          data)
+{
+  GimpPaintTool *paint_tool = GIMP_PAINT_TOOL (airbrush_tool);
+
+  gimp_airbrush_stamp (GIMP_AIRBRUSH (paint_tool->core));
+}
+
+
+/*  tool options stuff  */
+
+static GtkWidget *
+gimp_airbrush_options_gui (GimpToolOptions *tool_options)
+{
+  GObject   *config = G_OBJECT (tool_options);
+  GtkWidget *vbox   = gimp_paint_options_gui (tool_options);
+  GtkWidget *button;
+  GtkWidget *scale;
+
+  button = gimp_prop_check_button_new (config, "motion-only", NULL);
+  gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
+  gtk_widget_show (button);
+
+  scale = gimp_prop_spin_scale_new (config, "rate", NULL,
+                                    1.0, 10.0, 1);
+  gtk_box_pack_start (GTK_BOX (vbox), scale, FALSE, FALSE, 0);
+  gtk_widget_show (scale);
+
+  scale = gimp_prop_spin_scale_new (config, "flow", NULL,
+                                    1.0, 10.0, 1);
+  gtk_box_pack_start (GTK_BOX (vbox), scale, FALSE, FALSE, 0);
+  gtk_widget_show (scale);
+
+  return vbox;
+}