/* 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 . */ #ifndef __GIMP_DRAW_TOOL_H__ #define __GIMP_DRAW_TOOL_H__ #include "gimptool.h" #define GIMP_TOOL_HANDLE_SIZE_CIRCLE 13 #define GIMP_TOOL_HANDLE_SIZE_CROSS 15 #define GIMP_TOOL_HANDLE_SIZE_LARGE 25 #define GIMP_TOOL_HANDLE_SIZE_SMALL 7 #define GIMP_TYPE_DRAW_TOOL (gimp_draw_tool_get_type ()) #define GIMP_DRAW_TOOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_DRAW_TOOL, GimpDrawTool)) #define GIMP_DRAW_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_DRAW_TOOL, GimpDrawToolClass)) #define GIMP_IS_DRAW_TOOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_DRAW_TOOL)) #define GIMP_IS_DRAW_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_DRAW_TOOL)) #define GIMP_DRAW_TOOL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_DRAW_TOOL, GimpDrawToolClass)) typedef struct _GimpDrawToolClass GimpDrawToolClass; struct _GimpDrawTool { GimpTool parent_instance; GimpDisplay *display; /* The display we are drawing to (may be * a different one than tool->display) */ gint paused_count; /* count to keep track of multiple pauses */ guint draw_timeout; /* draw delay timeout ID */ GimpCanvasItem *preview; GimpCanvasItem *item; GList *group_stack; }; struct _GimpDrawToolClass { GimpToolClass parent_class; /* virtual function */ void (* draw) (GimpDrawTool *draw_tool); }; GType gimp_draw_tool_get_type (void) G_GNUC_CONST; void gimp_draw_tool_start (GimpDrawTool *draw_tool, GimpDisplay *display); void gimp_draw_tool_stop (GimpDrawTool *draw_tool); gboolean gimp_draw_tool_is_active (GimpDrawTool *draw_tool); void gimp_draw_tool_pause (GimpDrawTool *draw_tool); void gimp_draw_tool_resume (GimpDrawTool *draw_tool); gdouble gimp_draw_tool_calc_distance (GimpDrawTool *draw_tool, GimpDisplay *display, gdouble x1, gdouble y1, gdouble x2, gdouble y2); gdouble gimp_draw_tool_calc_distance_square (GimpDrawTool *draw_tool, GimpDisplay *display, gdouble x1, gdouble y1, gdouble x2, gdouble y2); void gimp_draw_tool_add_preview (GimpDrawTool *draw_tool, GimpCanvasItem *item); void gimp_draw_tool_remove_preview (GimpDrawTool *draw_tool, GimpCanvasItem *item); void gimp_draw_tool_add_item (GimpDrawTool *draw_tool, GimpCanvasItem *item); void gimp_draw_tool_remove_item (GimpDrawTool *draw_tool, GimpCanvasItem *item); GimpCanvasGroup* gimp_draw_tool_add_stroke_group (GimpDrawTool *draw_tool); GimpCanvasGroup* gimp_draw_tool_add_fill_group (GimpDrawTool *draw_tool); void gimp_draw_tool_push_group (GimpDrawTool *draw_tool, GimpCanvasGroup *group); void gimp_draw_tool_pop_group (GimpDrawTool *draw_tool); GimpCanvasItem * gimp_draw_tool_add_line (GimpDrawTool *draw_tool, gdouble x1, gdouble y1, gdouble x2, gdouble y2); GimpCanvasItem * gimp_draw_tool_add_guide (GimpDrawTool *draw_tool, GimpOrientationType orientation, gint position, gboolean guide_style); GimpCanvasItem * gimp_draw_tool_add_crosshair (GimpDrawTool *draw_tool, gint position_x, gint position_y); GimpCanvasItem * gimp_draw_tool_add_sample_point (GimpDrawTool *draw_tool, gint x, gint y, gint index); GimpCanvasItem * gimp_draw_tool_add_rectangle (GimpDrawTool *draw_tool, gboolean filled, gdouble x, gdouble y, gdouble width, gdouble height); GimpCanvasItem * gimp_draw_tool_add_rectangle_guides (GimpDrawTool *draw_tool, GimpGuidesType type, gdouble x, gdouble y, gdouble width, gdouble height); GimpCanvasItem * gimp_draw_tool_add_arc (GimpDrawTool *draw_tool, gboolean filled, gdouble x, gdouble y, gdouble width, gdouble height, gdouble start_angle, gdouble slice_angle); GimpCanvasItem * gimp_draw_tool_add_transform_guides (GimpDrawTool *draw_tool, const GimpMatrix3 *transform, GimpGuidesType type, gint n_guides, gdouble x1, gdouble y1, gdouble x2, gdouble y2); GimpCanvasItem * gimp_draw_tool_add_transform_preview(GimpDrawTool *draw_tool, GimpDrawable *drawable, const GimpMatrix3 *transform, gdouble x1, gdouble y1, gdouble x2, gdouble y2, gboolean perspective, gdouble opacity); GimpCanvasItem * gimp_draw_tool_add_handle (GimpDrawTool *draw_tool, GimpHandleType type, gdouble x, gdouble y, gint width, gint height, GimpHandleAnchor anchor); GimpCanvasItem * gimp_draw_tool_add_corner (GimpDrawTool *draw_tool, gboolean highlight, gboolean put_outside, gdouble x1, gdouble y1, gdouble x2, gdouble y2, gint width, gint height, GimpHandleAnchor anchor); GimpCanvasItem * gimp_draw_tool_add_lines (GimpDrawTool *draw_tool, const GimpVector2 *points, gint n_points, gboolean filled); GimpCanvasItem * gimp_draw_tool_add_strokes (GimpDrawTool *draw_tool, const GimpCoords *points, gint n_points, gboolean filled); GimpCanvasItem * gimp_draw_tool_add_path (GimpDrawTool *draw_tool, const GimpBezierDesc *desc, gdouble x, gdouble y); GimpCanvasItem * gimp_draw_tool_add_pen (GimpDrawTool *draw_tool, const GimpVector2 *points, gint n_points, GimpContext *context, GimpActiveColor color, gint width); GimpCanvasItem * gimp_draw_tool_add_boundary (GimpDrawTool *draw_tool, const BoundSeg *bound_segs, gint n_bound_segs, GimpMatrix3 *transform, gdouble offset_x, gdouble offset_y); GimpCanvasItem * gimp_draw_tool_add_text_cursor (GimpDrawTool *draw_tool, PangoRectangle *cursor, gboolean overwrite); gboolean gimp_draw_tool_on_handle (GimpDrawTool *draw_tool, GimpDisplay *display, gdouble x, gdouble y, GimpHandleType type, gdouble handle_x, gdouble handle_y, gint width, gint height, GimpHandleAnchor anchor); gboolean gimp_draw_tool_on_vectors_handle (GimpDrawTool *draw_tool, GimpDisplay *display, GimpVectors *vectors, const GimpCoords *coord, gint width, gint height, GimpAnchorType preferred, gboolean exclusive, GimpAnchor **ret_anchor, GimpStroke **ret_stroke); gboolean gimp_draw_tool_on_vectors_curve (GimpDrawTool *draw_tool, GimpDisplay *display, GimpVectors *vectors, const GimpCoords *coord, gint width, gint height, GimpCoords *ret_coords, gdouble *ret_pos, GimpAnchor **ret_segment_start, GimpAnchor **ret_segment_end, GimpStroke **ret_stroke); gboolean gimp_draw_tool_on_vectors (GimpDrawTool *draw_tool, GimpDisplay *display, const GimpCoords *coord, gint width, gint height, GimpCoords *ret_coords, gdouble *ret_pos, GimpAnchor **ret_segment_start, GimpAnchor **ret_segment_end, GimpStroke **ret_stroke, GimpVectors **ret_vectors); #endif /* __GIMP_DRAW_TOOL_H__ */