gimp/app/tools/gimpbrushtool.c
Michael Natterer 83d3a750d4 include "libgimpmath/gimpmathtypes.h" instead of "libgimpmath/gimpmath.h".
2007-03-09  Michael Natterer  <mitch@gimp.org>

	* app/core/core-types.h: include "libgimpmath/gimpmathtypes.h"
	instead of "libgimpmath/gimpmath.h".

	* app/core/gimpbrush.h
	* app/paint/gimppaintcore.h
	* app/paint/gimpperspectiveclone.h
	* app/text/gimptext.h
	* app/tools/gimptransformtool.h: include gimpvector.h and
	gimpmatrix.h explicitely where they are needed in public structs.

	* app/*/*.c
	* tools/pdbgen/pdb/paths.pdb: include "libgimpmath/gimpmath.h"
	where needed.

	* app/pdb/paths_cmds.c: regenerated.


svn path=/trunk/; revision=22084
2007-03-09 13:00:01 +00:00

362 lines
13 KiB
C

/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <gtk/gtk.h>
#include "libgimpmath/gimpmath.h"
#include "tools-types.h"
#include "config/gimpdisplayconfig.h"
#include "core/gimp.h"
#include "core/gimpbrush.h"
#include "core/gimpimage.h"
#include "core/gimptoolinfo.h"
#include "paint/gimpbrushcore.h"
#include "paint/gimppaintoptions.h"
#include "display/gimpdisplay.h"
#include "gimpbrushtool.h"
#include "gimptoolcontrol.h"
static GObject * gimp_brush_tool_constructor (GType type,
guint n_params,
GObjectConstructParam *params);
static void gimp_brush_tool_motion (GimpTool *tool,
GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *display);
static void gimp_brush_tool_oper_update (GimpTool *tool,
GimpCoords *coords,
GdkModifierType state,
gboolean proximity,
GimpDisplay *display);
static void gimp_brush_tool_cursor_update (GimpTool *tool,
GimpCoords *coords,
GdkModifierType state,
GimpDisplay *display);
static void gimp_brush_tool_draw (GimpDrawTool *draw_tool);
static void gimp_brush_tool_brush_changed (GimpContext *context,
GimpBrush *brush,
GimpBrushTool *brush_tool);
static void gimp_brush_tool_brush_scaled (GimpPaintOptions *options,
GParamSpec *pspec,
GimpBrushTool *brush_tool);
static void gimp_brush_tool_set_brush (GimpBrushCore *brush_core,
GimpBrush *brush,
GimpBrushTool *brush_tool);
static void gimp_brush_tool_set_brush_after(GimpBrushCore *brush_core,
GimpBrush *brush,
GimpBrushTool *brush_tool);
static void gimp_brush_tool_notify_brush (GimpDisplayConfig *config,
GParamSpec *pspec,
GimpBrushTool *brush_tool);
G_DEFINE_TYPE (GimpBrushTool, gimp_brush_tool, GIMP_TYPE_PAINT_TOOL)
#define parent_class gimp_brush_tool_parent_class
static void
gimp_brush_tool_class_init (GimpBrushToolClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GimpToolClass *tool_class = GIMP_TOOL_CLASS (klass);
GimpDrawToolClass *draw_tool_class = GIMP_DRAW_TOOL_CLASS (klass);
object_class->constructor = gimp_brush_tool_constructor;
tool_class->motion = gimp_brush_tool_motion;
tool_class->oper_update = gimp_brush_tool_oper_update;
tool_class->cursor_update = gimp_brush_tool_cursor_update;
draw_tool_class->draw = gimp_brush_tool_draw;
}
static void
gimp_brush_tool_init (GimpBrushTool *brush_tool)
{
GimpTool *tool = GIMP_TOOL (brush_tool);
gimp_tool_control_set_action_value_2 (tool->control,
"tools/tools-paint-brush-scale-set");
gimp_tool_control_set_action_value_3 (tool->control,
"context/context-brush-aspect-set");
gimp_tool_control_set_action_value_4 (tool->control,
"context/context-brush-angle-set");
gimp_tool_control_set_action_object_1 (tool->control,
"context/context-brush-select-set");
brush_tool->show_cursor = TRUE;
brush_tool->draw_brush = TRUE;
brush_tool->brush_x = 0.0;
brush_tool->brush_y = 0.0;
}
static GObject *
gimp_brush_tool_constructor (GType type,
guint n_params,
GObjectConstructParam *params)
{
GObject *object;
GimpTool *tool;
GimpPaintTool *paint_tool;
GimpBrushTool *brush_tool;
object = G_OBJECT_CLASS (parent_class)->constructor (type, n_params, params);
tool = GIMP_TOOL (object);
paint_tool = GIMP_PAINT_TOOL (object);
brush_tool = GIMP_BRUSH_TOOL (object);
g_assert (GIMP_IS_BRUSH_CORE (paint_tool->core));
brush_tool->show_cursor =
GIMP_DISPLAY_CONFIG (tool->tool_info->gimp->config)->show_paint_tool_cursor;
brush_tool->draw_brush =
GIMP_DISPLAY_CONFIG (tool->tool_info->gimp->config)->show_brush_outline;
g_signal_connect_object (tool->tool_info->gimp->config,
"notify::show-paint-tool-cursor",
G_CALLBACK (gimp_brush_tool_notify_brush),
brush_tool, 0);
g_signal_connect_object (tool->tool_info->gimp->config,
"notify::show-brush-outline",
G_CALLBACK (gimp_brush_tool_notify_brush),
brush_tool, 0);
g_signal_connect_object (gimp_tool_get_options (tool), "brush-changed",
G_CALLBACK (gimp_brush_tool_brush_changed),
brush_tool, 0);
g_signal_connect_object (gimp_tool_get_options (tool), "notify::brush-scale",
G_CALLBACK (gimp_brush_tool_brush_scaled),
brush_tool, 0);
g_signal_connect (paint_tool->core, "set-brush",
G_CALLBACK (gimp_brush_tool_set_brush),
brush_tool);
g_signal_connect_after (paint_tool->core, "set-brush",
G_CALLBACK (gimp_brush_tool_set_brush_after),
brush_tool);
return object;
}
static void
gimp_brush_tool_motion (GimpTool *tool,
GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *display)
{
GimpBrushTool *brush_tool = GIMP_BRUSH_TOOL (tool);
gimp_draw_tool_pause (GIMP_DRAW_TOOL (tool));
GIMP_TOOL_CLASS (parent_class)->motion (tool, coords, time, state, display);
if (! gimp_color_tool_is_enabled (GIMP_COLOR_TOOL (tool)))
{
brush_tool->brush_x = coords->x;
brush_tool->brush_y = coords->y;
}
gimp_draw_tool_resume (GIMP_DRAW_TOOL (tool));
}
static void
gimp_brush_tool_oper_update (GimpTool *tool,
GimpCoords *coords,
GdkModifierType state,
gboolean proximity,
GimpDisplay *display)
{
GimpBrushTool *brush_tool = GIMP_BRUSH_TOOL (tool);
GimpPaintOptions *paint_options = GIMP_PAINT_TOOL_GET_OPTIONS (tool);
gimp_draw_tool_pause (GIMP_DRAW_TOOL (tool));
GIMP_TOOL_CLASS (parent_class)->oper_update (tool, coords, state,
proximity, display);
if (! gimp_color_tool_is_enabled (GIMP_COLOR_TOOL (tool)) &&
gimp_image_active_drawable (display->image) && proximity)
{
GimpPaintTool *paint_tool = GIMP_PAINT_TOOL (tool);
GimpBrushCore *brush_core = GIMP_BRUSH_CORE (paint_tool->core);
GimpBrush *brush;
brush_tool->brush_x = coords->x;
brush_tool->brush_y = coords->y;
brush = gimp_context_get_brush (GIMP_CONTEXT (paint_options));
if (brush_core->main_brush != brush)
gimp_brush_core_set_brush (brush_core, brush);
}
gimp_draw_tool_resume (GIMP_DRAW_TOOL (tool));
}
static void
gimp_brush_tool_cursor_update (GimpTool *tool,
GimpCoords *coords,
GdkModifierType state,
GimpDisplay *display)
{
GimpBrushTool *brush_tool = GIMP_BRUSH_TOOL (tool);
if (! brush_tool->show_cursor &&
! gimp_color_tool_is_enabled (GIMP_COLOR_TOOL (tool)) &&
gimp_tool_control_get_cursor_modifier (tool->control) !=
GIMP_CURSOR_MODIFIER_BAD)
{
gimp_tool_set_cursor (tool, display,
GIMP_CURSOR_NONE,
GIMP_TOOL_CURSOR_NONE,
GIMP_CURSOR_MODIFIER_NONE);
}
else
{
GIMP_TOOL_CLASS (parent_class)->cursor_update (tool,
coords, state, display);
}
}
static void
gimp_brush_tool_draw (GimpDrawTool *draw_tool)
{
GimpBrushTool *brush_tool = GIMP_BRUSH_TOOL (draw_tool);
GIMP_DRAW_TOOL_CLASS (parent_class)->draw (draw_tool);
if (gimp_color_tool_is_enabled (GIMP_COLOR_TOOL (draw_tool)))
return;
if (brush_tool->draw_brush)
{
GimpPaintTool *paint_tool = GIMP_PAINT_TOOL (draw_tool);
GimpPaintOptions *paint_options = GIMP_PAINT_TOOL_GET_OPTIONS (draw_tool);
GimpBrushCore *brush_core = GIMP_BRUSH_CORE (paint_tool->core);
/* don't create the segments for the purpose of undrawing (if we
* don't have the segments, we can hardly have drawn them before)
*/
if (! brush_core->brush_bound_segs && brush_core->main_brush &&
! gimp_draw_tool_is_drawn (draw_tool))
{
gimp_brush_core_create_bound_segs (brush_core, paint_options);
}
if (brush_core->brush_bound_segs)
{
gdouble brush_x, brush_y;
brush_x = (brush_tool->brush_x -
((gdouble) brush_core->brush_bound_width / 2.0));
brush_y = (brush_tool->brush_y -
((gdouble) brush_core->brush_bound_height / 2.0));
if (gimp_paint_options_get_brush_mode (paint_options) ==
GIMP_BRUSH_HARD)
{
#define EPSILON 0.000001
/* Add EPSILON before rounding since e.g.
* (5.0 - 0.5) may end up at (4.499999999....)
* due to floating point fnords
*/
brush_x = RINT (brush_x + EPSILON);
brush_y = RINT (brush_y + EPSILON);
#undef EPSILON
}
gimp_draw_tool_draw_boundary (draw_tool,
brush_core->brush_bound_segs,
brush_core->n_brush_bound_segs,
brush_x,
brush_y,
FALSE);
}
}
}
static void
gimp_brush_tool_brush_changed (GimpContext *context,
GimpBrush *brush,
GimpBrushTool *brush_tool)
{
GimpPaintTool *paint_tool = GIMP_PAINT_TOOL (brush_tool);
GimpBrushCore *brush_core = GIMP_BRUSH_CORE (paint_tool->core);
if (brush_core->main_brush != brush)
gimp_brush_core_set_brush (brush_core, brush);
}
static void
gimp_brush_tool_brush_scaled (GimpPaintOptions *options,
GParamSpec *pspec,
GimpBrushTool *brush_tool)
{
GimpPaintTool *paint_tool = GIMP_PAINT_TOOL (brush_tool);
GimpBrushCore *brush_core = GIMP_BRUSH_CORE (paint_tool->core);
gimp_brush_core_set_brush (brush_core, brush_core->main_brush);
}
static void
gimp_brush_tool_set_brush (GimpBrushCore *brush_core,
GimpBrush *brush,
GimpBrushTool *brush_tool)
{
gimp_draw_tool_pause (GIMP_DRAW_TOOL (brush_tool));
}
static void
gimp_brush_tool_set_brush_after (GimpBrushCore *brush_core,
GimpBrush *brush,
GimpBrushTool *brush_tool)
{
gimp_draw_tool_resume (GIMP_DRAW_TOOL (brush_tool));
}
static void
gimp_brush_tool_notify_brush (GimpDisplayConfig *config,
GParamSpec *pspec,
GimpBrushTool *brush_tool)
{
gimp_draw_tool_pause (GIMP_DRAW_TOOL (brush_tool));
brush_tool->show_cursor = config->show_paint_tool_cursor;
brush_tool->draw_brush = config->show_brush_outline;
gimp_draw_tool_resume (GIMP_DRAW_TOOL (brush_tool));
}