mirror of https://github.com/GNOME/gimp.git
490 lines
14 KiB
C
490 lines
14 KiB
C
/* The GIMP -- an image manipulation program
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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 2 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, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include <string.h>
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#include <gtk/gtk.h>
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#include "libgimpwidgets/gimpwidgets.h"
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#include "actions-types.h"
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#include "core/gimp.h"
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#include "core/gimpbrushgenerated.h"
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#include "core/gimpcontext.h"
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#include "core/gimpdatafactory.h"
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#include "core/gimplist.h"
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#include "actions.h"
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#include "context-commands.h"
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static const GimpLayerModeEffects paint_modes[] =
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{
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GIMP_NORMAL_MODE,
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GIMP_DISSOLVE_MODE,
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GIMP_BEHIND_MODE,
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GIMP_COLOR_ERASE_MODE,
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GIMP_MULTIPLY_MODE,
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GIMP_DIVIDE_MODE,
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GIMP_SCREEN_MODE,
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GIMP_OVERLAY_MODE,
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GIMP_DODGE_MODE,
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GIMP_BURN_MODE,
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GIMP_HARDLIGHT_MODE,
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GIMP_SOFTLIGHT_MODE,
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GIMP_GRAIN_EXTRACT_MODE,
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GIMP_GRAIN_MERGE_MODE,
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GIMP_DIFFERENCE_MODE,
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GIMP_ADDITION_MODE,
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GIMP_SUBTRACT_MODE,
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GIMP_DARKEN_ONLY_MODE,
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GIMP_LIGHTEN_ONLY_MODE,
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GIMP_HUE_MODE,
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GIMP_SATURATION_MODE,
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GIMP_COLOR_MODE,
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GIMP_VALUE_MODE
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};
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/* local function prototypes */
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static void context_select_object (GimpActionSelectType select_type,
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GimpContext *context,
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GimpContainer *container);
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static gint context_paint_mode_index (GimpLayerModeEffects paint_mode);
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/* public functions */
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void
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context_colors_default_cmd_callback (GtkAction *action,
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gpointer data)
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{
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GimpContext *context;
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return_if_no_context (context, data);
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gimp_context_set_default_colors (context);
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}
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void
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context_colors_swap_cmd_callback (GtkAction *action,
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gpointer data)
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{
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GimpContext *context;
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return_if_no_context (context, data);
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gimp_context_swap_colors (context);
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}
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void
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context_foreground_red_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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GimpRGB color;
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return_if_no_context (context, data);
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gimp_context_get_foreground (context, &color);
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color.r = action_select_value ((GimpActionSelectType) value,
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color.r,
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0.0, 1.0,
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0.01, 0.1, FALSE);
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gimp_context_set_foreground (context, &color);
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}
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void
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context_foreground_green_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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GimpRGB color;
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return_if_no_context (context, data);
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gimp_context_get_foreground (context, &color);
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color.g = action_select_value ((GimpActionSelectType) value,
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color.g,
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0.0, 1.0,
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0.01, 0.1, FALSE);
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gimp_context_set_foreground (context, &color);
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}
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void
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context_foreground_blue_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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GimpRGB color;
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return_if_no_context (context, data);
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gimp_context_get_foreground (context, &color);
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color.b = action_select_value ((GimpActionSelectType) value,
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color.b,
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0.0, 1.0,
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0.01, 0.1, FALSE);
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gimp_context_set_foreground (context, &color);
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}
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void
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context_background_red_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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GimpRGB color;
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return_if_no_context (context, data);
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gimp_context_get_background (context, &color);
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color.r = action_select_value ((GimpActionSelectType) value,
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color.r,
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0.0, 1.0,
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0.01, 0.1, FALSE);
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gimp_context_set_background (context, &color);
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}
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void
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context_background_green_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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GimpRGB color;
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return_if_no_context (context, data);
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gimp_context_get_background (context, &color);
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color.g = action_select_value ((GimpActionSelectType) value,
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color.g,
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0.0, 1.0,
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0.01, 0.1, FALSE);
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gimp_context_set_background (context, &color);
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}
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void
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context_background_blue_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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GimpRGB color;
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return_if_no_context (context, data);
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gimp_context_get_background (context, &color);
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color.b = action_select_value ((GimpActionSelectType) value,
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color.b,
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0.0, 1.0,
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0.01, 0.1, FALSE);
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gimp_context_set_background (context, &color);
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}
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void
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context_opacity_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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gdouble opacity;
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return_if_no_context (context, data);
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opacity = action_select_value ((GimpActionSelectType) value,
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gimp_context_get_opacity (context),
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GIMP_OPACITY_TRANSPARENT,
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GIMP_OPACITY_OPAQUE,
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0.01, 0.1, FALSE);
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gimp_context_set_opacity (context, opacity);
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}
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void
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context_paint_mode_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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GimpLayerModeEffects paint_mode;
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gint index;
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return_if_no_context (context, data);
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paint_mode = gimp_context_get_paint_mode (context);
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index = action_select_value ((GimpActionSelectType) value,
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context_paint_mode_index (paint_mode),
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0, G_N_ELEMENTS (paint_modes) - 1,
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1.0, 1.0, FALSE);
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gimp_context_set_paint_mode (context, paint_modes[index]);
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}
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void
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context_tool_select_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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return_if_no_context (context, data);
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context_select_object ((GimpActionSelectType) value,
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context, context->gimp->tool_info_list);
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}
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void
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context_brush_select_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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return_if_no_context (context, data);
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context_select_object ((GimpActionSelectType) value,
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context, context->gimp->brush_factory->container);
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}
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void
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context_pattern_select_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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return_if_no_context (context, data);
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context_select_object ((GimpActionSelectType) value,
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context, context->gimp->pattern_factory->container);
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}
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void
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context_palette_select_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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return_if_no_context (context, data);
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context_select_object ((GimpActionSelectType) value,
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context, context->gimp->palette_factory->container);
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}
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void
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context_gradient_select_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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return_if_no_context (context, data);
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context_select_object ((GimpActionSelectType) value,
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context, context->gimp->gradient_factory->container);
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}
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void
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context_font_select_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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return_if_no_context (context, data);
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context_select_object ((GimpActionSelectType) value,
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context, context->gimp->fonts);
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}
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void
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context_brush_shape_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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GimpBrush *brush;
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return_if_no_context (context, data);
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brush = gimp_context_get_brush (context);
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if (GIMP_IS_BRUSH_GENERATED (brush))
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{
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GimpBrushGenerated *generated = GIMP_BRUSH_GENERATED (brush);
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gimp_brush_generated_set_shape (generated,
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(GimpBrushGeneratedShape) value);
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}
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}
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void
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context_brush_radius_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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GimpBrush *brush;
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return_if_no_context (context, data);
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brush = gimp_context_get_brush (context);
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if (GIMP_IS_BRUSH_GENERATED (brush))
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{
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GimpBrushGenerated *generated = GIMP_BRUSH_GENERATED (brush);
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gdouble radius;
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radius = gimp_brush_generated_get_radius (generated);
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radius = action_select_value ((GimpActionSelectType) value,
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radius,
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1.0, 256.0,
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1.0, 10.0, FALSE);
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gimp_brush_generated_set_radius (generated, radius);
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}
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}
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void
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context_brush_spikes_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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GimpBrush *brush;
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return_if_no_context (context, data);
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brush = gimp_context_get_brush (context);
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if (GIMP_IS_BRUSH_GENERATED (brush))
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{
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GimpBrushGenerated *generated = GIMP_BRUSH_GENERATED (brush);
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gint spikes;
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spikes = gimp_brush_generated_get_spikes (generated);
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spikes = action_select_value ((GimpActionSelectType) value,
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spikes,
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2.0, 20.0,
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1.0, 4.0, FALSE);
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gimp_brush_generated_set_spikes (generated, spikes);
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}
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}
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void
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context_brush_hardness_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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GimpBrush *brush;
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return_if_no_context (context, data);
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brush = gimp_context_get_brush (context);
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if (GIMP_IS_BRUSH_GENERATED (brush))
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{
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GimpBrushGenerated *generated = GIMP_BRUSH_GENERATED (brush);
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gdouble hardness;
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hardness = gimp_brush_generated_get_hardness (generated);
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hardness = action_select_value ((GimpActionSelectType) value,
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hardness,
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0.0, 1.0,
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0.01, 0.1, FALSE);
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gimp_brush_generated_set_hardness (generated, hardness);
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}
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}
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void
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context_brush_aspect_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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GimpBrush *brush;
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return_if_no_context (context, data);
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brush = gimp_context_get_brush (context);
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if (GIMP_IS_BRUSH_GENERATED (brush))
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{
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GimpBrushGenerated *generated = GIMP_BRUSH_GENERATED (brush);
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gdouble aspect;
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aspect = gimp_brush_generated_get_aspect_ratio (generated);
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aspect = action_select_value ((GimpActionSelectType) value,
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aspect,
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1.0, 20.0,
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1.0, 4.0, FALSE);
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gimp_brush_generated_set_aspect_ratio (generated, aspect);
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}
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}
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void
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context_brush_angle_cmd_callback (GtkAction *action,
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gint value,
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gpointer data)
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{
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GimpContext *context;
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GimpBrush *brush;
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return_if_no_context (context, data);
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brush = gimp_context_get_brush (context);
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if (GIMP_IS_BRUSH_GENERATED (brush))
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{
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GimpBrushGenerated *generated = GIMP_BRUSH_GENERATED (brush);
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gdouble angle;
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angle = gimp_brush_generated_get_angle (generated);
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if (value == GIMP_ACTION_SELECT_FIRST)
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angle = 0.0;
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else if (value == GIMP_ACTION_SELECT_LAST)
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angle = 90.0;
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else
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angle = action_select_value ((GimpActionSelectType) value,
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angle,
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0.0, 180.0,
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1.0, 15.0, TRUE);
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gimp_brush_generated_set_angle (generated, angle);
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}
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}
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/* private functions */
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static void
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context_select_object (GimpActionSelectType select_type,
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GimpContext *context,
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GimpContainer *container)
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{
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GimpObject *current;
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current = gimp_context_get_by_type (context, container->children_type);
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current = action_select_object (select_type, container, current);
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if (current)
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gimp_context_set_by_type (context, container->children_type, current);
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}
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static gint
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context_paint_mode_index (GimpLayerModeEffects paint_mode)
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{
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gint i = 0;
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while (i < (G_N_ELEMENTS (paint_modes) - 1) && paint_modes[i] != paint_mode)
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i++;
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return i;
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}
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