[gimp/soc-2010-cage] app/core/gimpcage: add access functions to the cage data structure (add a vertice, remove the last,
- From: Michael Muré <mmure src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gimp/soc-2010-cage] app/core/gimpcage: add access functions to the cage data structure (add a vertice, remove the last,
- Date: Mon, 12 Jul 2010 15:54:27 +0000 (UTC)
commit b647540ac1d556c435c3a29b2efbdaad59f86e3d
Author: Michael Muré <batolettre gmail com>
Date: Mon Jul 12 17:43:12 2010 +0200
app/core/gimpcage: add access functions to the cage data structure (add a vertice, remove the last, move a vertice, check if a point is near a vertice)
app/tools/gimpcagetool: The tool can now draw a cage, add vertices, remove the last, close the cage
app/core/gimpcage.c | 127 ++++++++++++--
app/core/gimpcage.h | 24 +++
app/tools/gimpcagetool.c | 421 +++++++++++++++++++++++++++++++++++++++++-----
app/tools/gimpcagetool.h | 9 +-
4 files changed, 518 insertions(+), 63 deletions(-)
---
diff --git a/app/core/gimpcage.c b/app/core/gimpcage.c
index a9ed17c..822ccfa 100644
--- a/app/core/gimpcage.c
+++ b/app/core/gimpcage.c
@@ -27,31 +27,28 @@
G_DEFINE_TYPE (GimpCage, gimp_cage, G_TYPE_OBJECT)
+#define parent_class gimp_cage_parent_class
+
+#define N_ITEMS_PER_ALLOC 10
+
+static void gimp_cage_finalize (GObject *object);
static void gimp_cage_compute_coefficient (GimpCage *gc);
static void
gimp_cage_class_init (GimpCageClass *klass)
{
-
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ object_class->finalize = gimp_cage_finalize;
}
static void
gimp_cage_init (GimpCage *self)
{
- //Test Data
- self->cage_vertice_number = 4;
- self->cage_vertices = g_new(GimpVector2, self->cage_vertice_number);
- self->cage_vertices_max = self->cage_vertice_number;
-
- self->cage_vertices[0].x = 20;
- self->cage_vertices[0].y = 20;
- self->cage_vertices[1].x = 20;
- self->cage_vertices[1].y = 100;
- self->cage_vertices[2].x = 100;
- self->cage_vertices[2].y = 100;
- self->cage_vertices[3].x = 100;
- self->cage_vertices[3].y = 20;
-
+ self->cage_vertice_number = 0;
+ self->cage_vertices_max = 50; //pre-allocation for 50 vertices for the cage.
+ self->cage_vertices = g_new(GimpVector2, self->cage_vertices_max);
+
self->extent.x = 20;
self->extent.y = 20;
self->extent.height = 80;
@@ -60,7 +57,27 @@ gimp_cage_init (GimpCage *self)
self->cage_vertices_coef = NULL;
self->cage_edges_coef = NULL;
- gimp_cage_compute_coefficient (self);
+ //gimp_cage_compute_coefficient (self);
+}
+
+static void
+gimp_cage_finalize (GObject *object)
+{
+ GimpCage *gc = GIMP_CAGE (object);
+
+ if (gc->cage_vertices_coef != NULL)
+ {
+ gegl_buffer_destroy (gc->cage_vertices_coef);
+ }
+
+ if (gc->cage_edges_coef != NULL)
+ {
+ gegl_buffer_destroy (gc->cage_edges_coef);
+ }
+
+ g_free(gc->cage_vertices);
+
+ G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
@@ -91,8 +108,8 @@ gimp_cage_compute_coefficient (GimpCage *gc)
gegl_buffer_clear(gc->cage_vertices_coef, &gc->extent);
gegl_buffer_clear(gc->cage_edges_coef, &gc->extent);
- i = gegl_buffer_iterator_new (gc->cage_vertices_coef, &gc->extent, format, GEGL_BUFFER_WRITE);
- edge = gegl_buffer_iterator_add (i, gc->cage_edges_coef, &gc->extent, format, GEGL_BUFFER_WRITE);
+ i = gegl_buffer_iterator_new (gc->cage_vertices_coef, &gc->extent, format, GEGL_BUFFER_READWRITE);
+ edge = gegl_buffer_iterator_add (i, gc->cage_edges_coef, &gc->extent, format, GEGL_BUFFER_READWRITE);
vertice = 0;
//iterate on GeglBuffer
@@ -149,5 +166,79 @@ gimp_cage_compute_coefficient (GimpCage *gc)
}
}
+}
+
+void
+gimp_cage_add_cage_point (GimpCage *cage,
+ gdouble x,
+ gdouble y)
+{
+ g_return_if_fail (GIMP_IS_CAGE (cage));
+ if (cage->cage_vertice_number >= cage->cage_vertices_max)
+ {
+ cage->cage_vertices_max += N_ITEMS_PER_ALLOC;
+
+ cage->cage_vertices = g_renew(GimpVector2,
+ cage->cage_vertices,
+ cage->cage_vertices_max);
+ }
+
+ cage->cage_vertices[cage->cage_vertice_number].x = x;
+ cage->cage_vertices[cage->cage_vertice_number].y = y;
+
+ cage->cage_vertice_number++;
+}
+
+void
+gimp_cage_remove_last_cage_point (GimpCage *cage)
+{
+ g_return_if_fail (GIMP_IS_CAGE (cage));
+
+ if (cage->cage_vertice_number >= 1)
+ cage->cage_vertice_number--;
}
+
+
+
+gint
+gimp_cage_is_on_handle (GimpCage *cage,
+ gdouble x,
+ gdouble y,
+ gint handle_size)
+{
+ gint i;
+ gdouble vert_x, vert_y;
+
+ g_return_val_if_fail (GIMP_IS_CAGE (cage), -1);
+
+ if (cage->cage_vertice_number == 0)
+ return -1;
+
+ for (i = 0; i < cage->cage_vertice_number; i++)
+ {
+ vert_x = cage->cage_vertices[i].x;
+ vert_y = cage->cage_vertices[i].y;
+
+ if (x < vert_x + handle_size / 2 && x > vert_x -handle_size / 2 &&
+ y < vert_y + handle_size / 2 && y > vert_y -handle_size / 2)
+ {
+ return i;
+ }
+ }
+
+ return -1;
+}
+
+void
+gimp_cage_move_cage_point (GimpCage *cage,
+ gint point_number,
+ gdouble x,
+ gdouble y)
+{
+ g_return_if_fail (GIMP_IS_CAGE (cage));
+ g_return_if_fail (point_number < cage->cage_vertice_number);
+
+ cage->cage_vertices[point_number].x = x;
+ cage->cage_vertices[point_number].y = y;
+}
\ No newline at end of file
diff --git a/app/core/gimpcage.h b/app/core/gimpcage.h
index c43fa8d..7a2ec3d 100644
--- a/app/core/gimpcage.h
+++ b/app/core/gimpcage.h
@@ -21,6 +21,7 @@
#define __GIMP_CAGE_H__
#include <glib-object.h>
+#include "core-types.h"
#include "libgimpmath/gimpmathtypes.h"
#include <gegl.h>
#include <gegl-buffer.h>
@@ -59,5 +60,28 @@ struct _GimpCageClass
GType gimp_cage_get_type (void) G_GNUC_CONST;
+/**
+ * gimp_cage_add_cage_point:
+ * @cage: the cage data structure
+ * @x: x value of the new point
+ * @y: y value of the new point
+ *
+ * Add a new point in the polygon of the cage, and make allocation if needed.
+ */
+void gimp_cage_add_cage_point (GimpCage *cage,
+ gdouble x,
+ gdouble y);
+
+void gimp_cage_remove_last_cage_point (GimpCage *cage);
+
+gint gimp_cage_is_on_handle (GimpCage *cage,
+ gdouble x,
+ gdouble y,
+ gint handle_size);
+
+void gimp_cage_move_cage_point (GimpCage *cage,
+ gint point_number,
+ gdouble x,
+ gdouble y);
#endif /* __GIMP_CAGE_H__ */
diff --git a/app/tools/gimpcagetool.c b/app/tools/gimpcagetool.c
index e506d06..861b595 100644
--- a/app/tools/gimpcagetool.c
+++ b/app/tools/gimpcagetool.c
@@ -23,12 +23,14 @@
#include <string.h>
#include <gtk/gtk.h>
-
+#include <gdk/gdkkeysyms.h>
#include "libgimpmath/gimpmath.h"
#include "libgimpwidgets/gimpwidgets.h"
#include "tools-types.h"
+#include "tools/tools-enums.h"
+#include "gimptoolcontrol.h"
#include "core/gimp-transform-utils.h"
@@ -37,29 +39,56 @@
#include "gimpcagetool.h"
#include "gimpcageoptions.h"
-
#include "gimp-intl.h"
-static void gimp_cage_tool_finalize (GObject *object);
-static void gimp_cage_tool_button_press (GimpTool *tool,
- const GimpCoords *coords,
- guint32 time,
- GdkModifierType state,
- GimpButtonPressType press_type,
- GimpDisplay *display);
-static void gimp_cage_tool_button_release (GimpTool *tool,
- const GimpCoords *coords,
- guint32 time,
- GdkModifierType state,
- GimpButtonReleaseType release_type,
- GimpDisplay *display);
-static void gimp_cage_tool_draw (GimpDrawTool *draw_tool);
-
+static gboolean gimp_cage_tool_initialize (GimpTool *tool,
+ GimpDisplay *display,
+ GError **error);
+static void gimp_cage_tool_finalize (GObject *object);
+static void gimp_cage_tool_start (GimpCageTool *ct,
+ GimpDisplay *display);
+static void gimp_cage_tool_halt (GimpCageTool *ct);
+static void gimp_cage_tool_button_press (GimpTool *tool,
+ const GimpCoords *coords,
+ guint32 time,
+ GdkModifierType state,
+ GimpButtonPressType press_type,
+ GimpDisplay *display);
+static void gimp_cage_tool_button_release (GimpTool *tool,
+ const GimpCoords *coords,
+ guint32 time,
+ GdkModifierType state,
+ GimpButtonReleaseType release_type,
+ GimpDisplay *display);
+static gboolean gimp_cage_tool_key_press (GimpTool *tool,
+ GdkEventKey *kevent,
+ GimpDisplay *display);
+static void gimp_cage_tool_motion (GimpTool *tool,
+ const GimpCoords *coords,
+ guint32 time,
+ GdkModifierType state,
+ GimpDisplay *display);
+static void gimp_cage_tool_control (GimpTool *tool,
+ GimpToolAction action,
+ GimpDisplay *display);
+static void gimp_cage_tool_cursor_update (GimpTool *tool,
+ const GimpCoords *coords,
+ GdkModifierType state,
+ GimpDisplay *display);
+static void gimp_cage_tool_oper_update (GimpTool *tool,
+ const GimpCoords *coords,
+ GdkModifierType state,
+ gboolean proximity,
+ GimpDisplay *display);
+static void gimp_cage_tool_draw (GimpDrawTool *draw_tool);
+static void gimp_cage_tool_switch_to_deform (GimpCageTool *ct);
+static void gimp_cage_tool_remove_last_handle (GimpCageTool *ct);
G_DEFINE_TYPE (GimpCageTool, gimp_cage_tool, GIMP_TYPE_TRANSFORM_TOOL)
#define parent_class gimp_cage_tool_parent_class
+#define HANDLE_SIZE 10
void
gimp_cage_tool_register (GimpToolRegisterCallback callback,
@@ -88,8 +117,14 @@ gimp_cage_tool_class_init (GimpCageToolClass *klass)
object_class->finalize = gimp_cage_tool_finalize;
+ tool_class->initialize = gimp_cage_tool_initialize;
tool_class->button_press = gimp_cage_tool_button_press;
tool_class->button_release = gimp_cage_tool_button_release;
+ tool_class->key_press = gimp_cage_tool_key_press;
+ tool_class->motion = gimp_cage_tool_motion;
+ tool_class->control = gimp_cage_tool_control;
+ tool_class->cursor_update = gimp_cage_tool_cursor_update;
+ tool_class->oper_update = gimp_cage_tool_oper_update;
draw_tool_class->draw = gimp_cage_tool_draw;
}
@@ -97,54 +132,352 @@ gimp_cage_tool_class_init (GimpCageToolClass *klass)
static void
gimp_cage_tool_init (GimpCageTool *self)
{
-
+ self->cage = g_object_new (GIMP_TYPE_CAGE, NULL);
+ self->cursor_position.x = 0;
+ self->cursor_position.y = 0;
+ self->handle_moved = -1;
+ self->cage_complete = FALSE;
}
+static gboolean
+gimp_cage_tool_initialize (GimpTool *tool,
+ GimpDisplay *display,
+ GError **error)
+{
+ GimpCageTool *cage_tool = GIMP_CAGE_TOOL (tool);
+
+ return GIMP_TOOL_CLASS (parent_class)->initialize(tool, display, error);
+}
static void
gimp_cage_tool_finalize (GObject *object)
{
GimpCageTool *ct = GIMP_CAGE_TOOL (object);
- //GimpCageToolPrivate *priv = GET_PRIVATE (ct);
-
- /*g_free (priv->points);
- g_free (priv->segment_indices);
- g_free (priv->saved_points_lower_segment);
- g_free (priv->saved_points_higher_segment);*/
+ g_object_unref (ct->cage);
+
G_OBJECT_CLASS (parent_class)->finalize (object);
}
-static void gimp_cage_tool_button_press (GimpTool *tool,
- const GimpCoords *coords,
- guint32 time,
- GdkModifierType state,
- GimpButtonPressType press_type,
- GimpDisplay *display)
+
+
+static void
+gimp_cage_tool_start (GimpCageTool *ct,
+ GimpDisplay *display)
+{
+ GimpTool *tool = GIMP_TOOL (ct);
+ GimpDrawTool *draw_tool = GIMP_DRAW_TOOL (tool);
+ GimpCageOptions *options = GIMP_CAGE_TOOL_GET_OPTIONS (ct);
+
+ gimp_cage_tool_halt (ct);
+
+ gimp_tool_control_activate (tool->control);
+
+ tool->display = display;
+
+ gimp_draw_tool_start (draw_tool, display);
+}
+
+static void
+gimp_cage_tool_halt (GimpCageTool *ct)
{
+ GimpTool *tool = GIMP_TOOL (ct);
+ GimpDrawTool *draw_tool = GIMP_DRAW_TOOL (ct);
+
+ if (gimp_draw_tool_is_active (draw_tool))
+ gimp_draw_tool_stop (draw_tool);
+
+ if (gimp_tool_control_is_active (tool->control))
+ gimp_tool_control_halt (tool->control);
+ tool->display = NULL;
+ g_object_unref (ct->cage);
+ ct->cage = g_object_new (GIMP_TYPE_CAGE, NULL);
+ ct->cursor_position.x = 0;
+ ct->cursor_position.y = 0;
+ ct->handle_moved = -1;
+ ct->cage_complete = FALSE;
}
-static void gimp_cage_tool_button_release (GimpTool *tool,
- const GimpCoords *coords,
- guint32 time,
- GdkModifierType state,
- GimpButtonReleaseType release_type,
- GimpDisplay *display)
+static void
+gimp_cage_tool_button_press (GimpTool *tool,
+ const GimpCoords *coords,
+ guint32 time,
+ GdkModifierType state,
+ GimpButtonPressType press_type,
+ GimpDisplay *display)
+{
+ GimpCageTool *ct = GIMP_CAGE_TOOL (tool);
+ GimpCage *cage = ct->cage;
+
+ if (display != tool->display)
+ {
+ gimp_cage_tool_start (ct,
+ display);
+ }
+
+ gimp_draw_tool_pause (GIMP_DRAW_TOOL (ct));
+
+ if (ct->handle_moved < 0)
+ {
+ ct->handle_moved = gimp_cage_is_on_handle (cage,
+ coords->x,
+ coords->y,
+ HANDLE_SIZE);
+ }
+
+ if (ct->handle_moved < 0)
+ {
+ gimp_cage_add_cage_point (cage,
+ coords->x,
+ coords->y);
+ }
+
+ // user is clicking on the first handle, we close the cage and switch to deform mode
+ if (ct->handle_moved == 0)
+ {
+ ct->cage_complete = TRUE;
+ gimp_cage_tool_switch_to_deform (ct);
+ }
+
+ gimp_draw_tool_resume (GIMP_DRAW_TOOL (ct));
+
+}
+
+void
+gimp_cage_tool_button_release (GimpTool *tool,
+ const GimpCoords *coords,
+ guint32 time,
+ GdkModifierType state,
+ GimpButtonReleaseType release_type,
+ GimpDisplay *display)
{
+ GimpCageTool *ct = GIMP_CAGE_TOOL (tool);
+
+ gimp_draw_tool_pause (GIMP_DRAW_TOOL (ct));
+ ct->handle_moved = -1;
+ gimp_draw_tool_resume (GIMP_DRAW_TOOL (ct));
+}
+
+static gboolean
+gimp_cage_tool_key_press (GimpTool *tool,
+ GdkEventKey *kevent,
+ GimpDisplay *display)
+{
+ GimpCageTool *ct = GIMP_CAGE_TOOL (tool);
+ GimpCage *cage = ct->cage;
+
+ switch (kevent->keyval)
+ {
+ case GDK_BackSpace:
+ gimp_cage_tool_remove_last_handle (ct);
+ return TRUE;
+
+ case GDK_Return:
+ case GDK_KP_Enter:
+ case GDK_ISO_Enter:
+ gimp_cage_tool_switch_to_deform (ct);
+ return TRUE;
+
+ case GDK_Escape:
+ gimp_cage_tool_halt (ct);
+ return TRUE;
+
+ default:
+ break;
+ }
+
+ return FALSE;
}
-static void gimp_cage_tool_draw (GimpDrawTool *draw_tool)
+static void
+gimp_cage_tool_motion (GimpTool *tool,
+ const GimpCoords *coords,
+ guint32 time,
+ GdkModifierType state,
+ GimpDisplay *display)
{
- GimpCageTool *fst = GIMP_CAGE_TOOL (draw_tool);
- //GimpCageToolPrivate *priv = GET_PRIVATE (fst);
- GimpTool *tool = GIMP_TOOL (draw_tool);
+ GimpCageTool *ct = GIMP_CAGE_TOOL (tool);
+ GimpDrawTool *draw_tool = GIMP_DRAW_TOOL (tool);
+ GimpCage *cage = ct->cage;
- gimp_draw_tool_draw_line(draw_tool, 10, 10, 10, 40, FALSE);
- gimp_draw_tool_draw_line(draw_tool, 10, 40, 40, 40, FALSE);
- gimp_draw_tool_draw_line(draw_tool, 40, 40, 40, 10, FALSE);
- gimp_draw_tool_draw_line(draw_tool, 40, 10, 10, 10, FALSE);
+
+ gimp_draw_tool_pause (draw_tool);
+
+ /*
+ if (ct->handle_moved >= 0)
+ {
+ gimp_cage_move_cage_point (cage,
+ ct->handle_moved,
+ coords->x,
+ coords->y);
+ } */
+
+ gimp_draw_tool_resume (draw_tool);
+}
+
+static void
+gimp_cage_tool_control (GimpTool *tool,
+ GimpToolAction action,
+ GimpDisplay *display)
+{
+ switch (action)
+ {
+ case GIMP_TOOL_ACTION_PAUSE:
+ case GIMP_TOOL_ACTION_RESUME:
+ break;
+
+ case GIMP_TOOL_ACTION_HALT:
+ gimp_cage_tool_halt (GIMP_CAGE_TOOL (tool));
+ break;
+ }
+
+ GIMP_TOOL_CLASS (parent_class)->control (tool, action, display);
+}
+
+static void
+gimp_cage_tool_cursor_update (GimpTool *tool,
+ const GimpCoords *coords,
+ GdkModifierType state,
+ GimpDisplay *display)
+{
+ GimpCageTool *ct = GIMP_CAGE_TOOL (tool);
+ GimpCageOptions *options = GIMP_CAGE_TOOL_GET_OPTIONS (tool);
+
+ if (tool->display == NULL)
+ {
+ GIMP_TOOL_CLASS (parent_class)->cursor_update (tool,
+ coords,
+ state,
+ display);
+ }
+ else
+ {
+ GimpCursorModifier modifier;
+
+ if (options->cage_mode == GIMP_CAGE_MODE_CAGE_CHANGE)
+ {
+ modifier = GIMP_CURSOR_MODIFIER_ANCHOR;
+ }
+ else
+ {
+ modifier = GIMP_CURSOR_MODIFIER_MOVE;
+ }
+
+ gimp_tool_set_cursor (tool, display,
+ gimp_tool_control_get_cursor (tool->control),
+ gimp_tool_control_get_tool_cursor (tool->control),
+ modifier);
+ }
+}
+
+static void
+gimp_cage_tool_oper_update (GimpTool *tool,
+ const GimpCoords *coords,
+ GdkModifierType state,
+ gboolean proximity,
+ GimpDisplay *display)
+{
+ GimpCageTool *ct = GIMP_CAGE_TOOL (tool);
+ GimpDrawTool *draw_tool = GIMP_DRAW_TOOL (tool);
+ GimpCage *cage = ct->cage;
+
+ gimp_draw_tool_pause (GIMP_DRAW_TOOL (tool));
+
+ ct->cursor_position.x = coords->x;
+ ct->cursor_position.y = coords->y;
+
+ gimp_draw_tool_resume (GIMP_DRAW_TOOL (tool));
+}
+
+/**
+ * gimp_cage_tool_draw:
+ * @draw_tool:
+ *
+ * Draw the tool on the canvas.
+ */
+static void
+gimp_cage_tool_draw (GimpDrawTool *draw_tool)
+{
+ GimpCageTool *ct = GIMP_CAGE_TOOL (draw_tool);
+ GimpTool *tool = GIMP_TOOL (draw_tool);
+ GimpCage *cage = ct->cage;
+
+ gint i = 0;
+ gint n = 0;
+ gint on_handle = -1;
+
+ if (cage->cage_vertice_number <= 0)
+ {
+ return;
+ }
+
+ gimp_draw_tool_draw_lines (draw_tool,
+ cage->cage_vertices,
+ cage->cage_vertice_number,
+ FALSE, FALSE);
+
+ if (ct->cage_complete)
+ {
+ gimp_draw_tool_draw_line (draw_tool,
+ cage->cage_vertices[cage->cage_vertice_number - 1].x,
+ cage->cage_vertices[cage->cage_vertice_number - 1].y,
+ cage->cage_vertices[0].x,
+ cage->cage_vertices[0].y,
+ FALSE);
+ }
+ else
+ {
+ gimp_draw_tool_draw_line (draw_tool,
+ cage->cage_vertices[cage->cage_vertice_number - 1].x,
+ cage->cage_vertices[cage->cage_vertice_number - 1].y,
+ ct->cursor_position.x,
+ ct->cursor_position.y,
+ FALSE);
+ }
+
+ n = cage->cage_vertice_number;
+
+ on_handle = gimp_cage_is_on_handle (cage,
+ ct->cursor_position.x,
+ ct->cursor_position.y,
+ HANDLE_SIZE);
+
+ for(i = 0; i < n; i++)
+ {
+ GimpVector2 point = cage->cage_vertices[i];
+
+ GimpHandleType handle = GIMP_HANDLE_CIRCLE;
+
+ if (i == on_handle)
+ {
+ handle = GIMP_HANDLE_FILLED_CIRCLE;
+ }
+
+ gimp_draw_tool_draw_handle (draw_tool, handle,
+ point.x,
+ point.y,
+ HANDLE_SIZE, HANDLE_SIZE,
+ GTK_ANCHOR_CENTER, FALSE);
+ }
+}
+
+static void
+gimp_cage_tool_switch_to_deform (GimpCageTool *ct)
+{
+ GimpCageOptions *options = GIMP_CAGE_TOOL_GET_OPTIONS (ct);
+
+ g_object_set (options, "cage-mode", GIMP_CAGE_MODE_DEFORM, NULL);
+}
+
+static void
+gimp_cage_tool_remove_last_handle (GimpCageTool *ct)
+{
+ GimpCage *cage = ct->cage;
+ gimp_draw_tool_pause (GIMP_DRAW_TOOL (ct));
+ gimp_cage_remove_last_cage_point (cage);
+ gimp_draw_tool_resume (GIMP_DRAW_TOOL (ct));
}
\ No newline at end of file
diff --git a/app/tools/gimpcagetool.h b/app/tools/gimpcagetool.h
index 4a68107..14f64e5 100644
--- a/app/tools/gimpcagetool.h
+++ b/app/tools/gimpcagetool.h
@@ -21,6 +21,8 @@
#define __GIMP_CAGE_TOOL_H__
#include "gimptransformtool.h"
+#include "libgimpmath/gimpvector.h"
+#include "core/gimpcage.h"
#define GIMP_TYPE_CAGE_TOOL (gimp_cage_tool_get_type ())
@@ -37,7 +39,12 @@ typedef struct _GimpCageTool GimpCageTool;
struct _GimpCageTool
{
- GimpTransformTool parent_instance;
+ GimpTransformTool parent_instance;
+ GimpCage *cage;
+
+ GimpVector2 cursor_position;
+ gint handle_moved;
+ gboolean cage_complete;
};
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