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Diffstat (limited to 'app/tools/gimptransformtool.h')
| -rw-r--r-- | app/tools/gimptransformtool.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/app/tools/gimptransformtool.h b/app/tools/gimptransformtool.h new file mode 100644 index 0000000..afe17e3 --- /dev/null +++ b/app/tools/gimptransformtool.h @@ -0,0 +1,104 @@ +/* GIMP - The GNU Image Manipulation Program + * Copyright (C) 1995-2001 Spencer Kimball, Peter Mattis, and others + * + * 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/>. + */ + +#ifndef __GIMP_TRANSFORM_TOOL_H__ +#define __GIMP_TRANSFORM_TOOL_H__ + + +#include "gimpdrawtool.h" + + +/* This is not the number of items in the enum above, but the max size + * of the enums at the top of each transformation tool, stored in + * trans_info and related + */ +#define TRANS_INFO_SIZE 17 + +typedef gdouble TransInfo[TRANS_INFO_SIZE]; + + +#define GIMP_TYPE_TRANSFORM_TOOL (gimp_transform_tool_get_type ()) +#define GIMP_TRANSFORM_TOOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_TRANSFORM_TOOL, GimpTransformTool)) +#define GIMP_TRANSFORM_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_TRANSFORM_TOOL, GimpTransformToolClass)) +#define GIMP_IS_TRANSFORM_TOOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_TRANSFORM_TOOL)) +#define GIMP_IS_TRANSFORM_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_TRANSFORM_TOOL)) +#define GIMP_TRANSFORM_TOOL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_TRANSFORM_TOOL, GimpTransformToolClass)) + +#define GIMP_TRANSFORM_TOOL_GET_OPTIONS(t) (GIMP_TRANSFORM_OPTIONS (gimp_tool_get_options (GIMP_TOOL (t)))) + + +typedef struct _GimpTransformToolClass GimpTransformToolClass; + +struct _GimpTransformTool +{ + GimpDrawTool parent_instance; + + GimpObject *object; + + gint x1, y1; /* upper left hand coordinate */ + gint x2, y2; /* lower right hand coords */ + + GimpMatrix3 transform; /* transformation matrix */ + gboolean transform_valid; /* whether the matrix is valid */ + + gboolean restore_type; + GimpTransformType saved_type; +}; + +struct _GimpTransformToolClass +{ + GimpDrawToolClass parent_class; + + /* virtual functions */ + void (* recalc_matrix) (GimpTransformTool *tr_tool); + gchar * (* get_undo_desc) (GimpTransformTool *tr_tool); + GimpTransformDirection (* get_direction) (GimpTransformTool *tr_tool); + GeglBuffer * (* transform) (GimpTransformTool *tr_tool, + GimpObject *object, + GeglBuffer *orig_buffer, + gint orig_offset_x, + gint orig_offset_y, + GimpColorProfile **buffer_profile, + gint *new_offset_x, + gint *new_offset_y); + + const gchar *undo_desc; + const gchar *progress_text; +}; + + +GType gimp_transform_tool_get_type (void) G_GNUC_CONST; + +GimpObject * gimp_transform_tool_get_active_object (GimpTransformTool *tr_tool, + GimpDisplay *display); +GimpObject * gimp_transform_tool_check_active_object (GimpTransformTool *tr_tool, + GimpDisplay *display, + GError **error); + +gboolean gimp_transform_tool_bounds (GimpTransformTool *tr_tool, + GimpDisplay *display); +void gimp_transform_tool_recalc_matrix (GimpTransformTool *tr_tool, + GimpDisplay *display); + +gboolean gimp_transform_tool_transform (GimpTransformTool *tr_tool, + GimpDisplay *display); + +void gimp_transform_tool_set_type (GimpTransformTool *tr_tool, + GimpTransformType type); + + +#endif /* __GIMP_TRANSFORM_TOOL_H__ */ |