83 lines
3.3 KiB
C
83 lines
3.3 KiB
C
/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef __PIKA_SELECTION_TOOL_H__
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#define __PIKA_SELECTION_TOOL_H__
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#include "pikadrawtool.h"
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#define PIKA_TYPE_SELECTION_TOOL (pika_selection_tool_get_type ())
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#define PIKA_SELECTION_TOOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_SELECTION_TOOL, PikaSelectionTool))
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#define PIKA_SELECTION_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_SELECTION_TOOL, PikaSelectionToolClass))
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#define PIKA_IS_SELECTION_TOOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIKA_TYPE_SELECTION_TOOL))
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#define PIKA_IS_SELECTION_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_SELECTION_TOOL))
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#define PIKA_SELECTION_TOOL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_SELECTION_TOOL, PikaSelectionToolClass))
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#define PIKA_SELECTION_TOOL_GET_OPTIONS(t) (PIKA_SELECTION_OPTIONS (pika_tool_get_options (PIKA_TOOL (t))))
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typedef struct _PikaSelectionTool PikaSelectionTool;
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typedef struct _PikaSelectionToolClass PikaSelectionToolClass;
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struct _PikaSelectionTool
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{
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PikaDrawTool parent_instance;
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SelectFunction function; /* selection function */
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PikaChannelOps saved_operation; /* saved tool options state */
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gint change_count;
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gboolean saved_show_selection;
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PikaUndo *undo;
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PikaUndo *redo;
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gint idle_id;
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gboolean allow_move;
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};
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struct _PikaSelectionToolClass
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{
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PikaDrawToolClass parent_class;
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/* virtual functions */
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gboolean (* have_selection) (PikaSelectionTool *sel_tool,
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PikaDisplay *display);
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};
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GType pika_selection_tool_get_type (void) G_GNUC_CONST;
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/* protected function */
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gboolean pika_selection_tool_start_edit (PikaSelectionTool *sel_tool,
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PikaDisplay *display,
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const PikaCoords *coords);
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void pika_selection_tool_start_change (PikaSelectionTool *sel_tool,
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gboolean create,
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PikaChannelOps operation);
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void pika_selection_tool_end_change (PikaSelectionTool *sel_tool,
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gboolean cancel);
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#endif /* __PIKA_SELECTION_TOOL_H__ */
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