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Diffstat (limited to 'app/tools/gimptransformgridtool.h')
| -rw-r--r-- | app/tools/gimptransformgridtool.h | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/app/tools/gimptransformgridtool.h b/app/tools/gimptransformgridtool.h new file mode 100644 index 0000000..3a83418 --- /dev/null +++ b/app/tools/gimptransformgridtool.h @@ -0,0 +1,118 @@ +/* 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_GRID_TOOL_H__ +#define __GIMP_TRANSFORM_GRID_TOOL_H__ + + +#include "gimptransformtool.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_GRID_TOOL (gimp_transform_grid_tool_get_type ()) +#define GIMP_TRANSFORM_GRID_TOOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_TRANSFORM_GRID_TOOL, GimpTransformGridTool)) +#define GIMP_TRANSFORM_GRID_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_TRANSFORM_GRID_TOOL, GimpTransformGridToolClass)) +#define GIMP_IS_TRANSFORM_GRID_TOOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_TRANSFORM_GRID_TOOL)) +#define GIMP_IS_TRANSFORM_GRID_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_TRANSFORM_GRID_TOOL)) +#define GIMP_TRANSFORM_GRID_TOOL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_TRANSFORM_GRID_TOOL, GimpTransformGridToolClass)) + +#define GIMP_TRANSFORM_GRID_TOOL_GET_OPTIONS(t) (GIMP_TRANSFORM_GRID_OPTIONS (gimp_tool_get_options (GIMP_TOOL (t)))) + + +typedef struct _GimpTransformGridToolClass GimpTransformGridToolClass; + +struct _GimpTransformGridTool +{ + GimpTransformTool parent_instance; + + TransInfo init_trans_info; /* initial transformation info */ + TransInfo trans_infos[2]; /* forward/backward transformation info */ + gdouble *trans_info; /* current transformation info */ + GList *undo_list; /* list of all states, + head is current == prev_trans_info, + tail is original == old_trans_info */ + GList *redo_list; /* list of all undone states, + NULL when nothing undone */ + + GimpObject *hidden_object; /* the object that was hidden during + the transform */ + + GimpToolWidget *widget; + GimpToolWidget *grab_widget; + GimpCanvasItem *preview; + GimpCanvasItem *boundary_in; + GimpCanvasItem *boundary_out; + GPtrArray *strokes; + + GHashTable *filters; + GList *preview_drawables; + + GimpToolGui *gui; +}; + +struct _GimpTransformGridToolClass +{ + GimpTransformToolClass parent_class; + + /* virtual functions */ + gboolean (* info_to_matrix) (GimpTransformGridTool *tg_tool, + GimpMatrix3 *transform); + void (* matrix_to_info) (GimpTransformGridTool *tg_tool, + const GimpMatrix3 *transform); + void (* apply_info) (GimpTransformGridTool *tg_tool, + const TransInfo info); + gchar * (* get_undo_desc) (GimpTransformGridTool *tg_tool); + void (* dialog) (GimpTransformGridTool *tg_tool); + void (* dialog_update) (GimpTransformGridTool *tg_tool); + void (* prepare) (GimpTransformGridTool *tg_tool); + void (* readjust) (GimpTransformGridTool *tg_tool); + GimpToolWidget * (* get_widget) (GimpTransformGridTool *tg_tool); + void (* update_widget) (GimpTransformGridTool *tg_tool); + void (* widget_changed) (GimpTransformGridTool *tg_tool); + GeglBuffer * (* transform) (GimpTransformGridTool *tg_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 *ok_button_label; +}; + + +GType gimp_transform_grid_tool_get_type (void) G_GNUC_CONST; + +gboolean gimp_transform_grid_tool_info_to_matrix (GimpTransformGridTool *tg_tool, + GimpMatrix3 *transform); +void gimp_transform_grid_tool_matrix_to_info (GimpTransformGridTool *tg_tool, + const GimpMatrix3 *transform); + +void gimp_transform_grid_tool_push_internal_undo (GimpTransformGridTool *tg_tool, + gboolean compress); + + +#endif /* __GIMP_TRANSFORM_GRID_TOOL_H__ */ |