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gimp/app/commands.c

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/* The GIMP -- an 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 "appenv.h"
#include "about_dialog.h"
#include "app_procs.h"
#include "gimpbrushlist.h"
#include "colormaps.h"
#include "colormap_dialog.i.h"
#include "color_area.h"
#include "commands.h"
#include "convert.h"
#include "desaturate.h"
#include "devices.h"
#include "channel_ops.h"
#include "drawable.h"
#include "equalize.h"
#include "errorconsole.h"
#include "fileops.h"
#include "floating_sel.h"
#include "gdisplay_ops.h"
#include "gimage_mask.h"
#include "gimprc.h"
#include "global_edit.h"
#include "gradient.h"
#include "image_render.h"
#include "info_window.h"
#include "nav_window.h"
#include "interface.h"
#include "invert.h"
#include "lc_dialog.h"
#include "layer_select.h"
#include "module_db.h"
#include "palette.h"
#include "patterns.h"
#include "plug_in.h"
#include "resize.h"
#include "scale.h"
#include "tips_dialog.h"
#include "tools.h"
#include "undo.h"
#include "libgimp/gimpintl.h"
#define return_if_no_display(gdisp) \
gdisp = gdisplay_active (); \
if (!gdisp) return
typedef struct
{
Resize *resize;
GimpImage *gimage;
} ImageResize;
/* external functions */
extern void layers_dialog_layer_merge_query (GImage *, gboolean);
/* local functions */
static void image_resize_callback (GtkWidget *, gpointer);
static void image_scale_callback (GtkWidget *, gpointer);
static void image_cancel_callback (GtkWidget *, gpointer);
static gint image_delete_callback (GtkWidget *, GdkEvent *, gpointer);
static void gimage_mask_feather_callback (GtkWidget *, gpointer, gpointer);
static void gimage_mask_border_callback (GtkWidget *, gpointer, gpointer);
static void gimage_mask_grow_callback (GtkWidget *, gpointer, gpointer);
static void gimage_mask_shrink_callback (GtkWidget *, gpointer, gpointer);
/* local variables */
static gdouble selection_feather_radius = 5.0;
static gint selection_border_radius = 5;
static gint selection_grow_pixels = 1;
static gint selection_shrink_pixels = 1;
static gboolean selection_shrink_edge_lock = FALSE;
void
file_open_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
file_open_callback (widget, client_data);
}
void
file_save_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
file_save_callback (widget, client_data);
}
void
file_save_as_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
file_save_as_callback (widget, client_data);
}
void
file_revert_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
file_revert_callback (widget, client_data);
}
void
file_close_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay *gdisp;
return_if_no_display (gdisp);
gdisplay_close_window (gdisp, FALSE);
}
void
file_quit_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
app_exit (0);
}
void
edit_cut_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
global_edit_cut (gdisp);
}
void
edit_copy_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
global_edit_copy (gdisp);
}
void
edit_paste_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
global_edit_paste (gdisp, 0);
}
void
edit_paste_into_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
global_edit_paste (gdisp, 1);
}
void
edit_paste_as_new_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
global_edit_paste_as_new (gdisp);
}
void
edit_clear_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
edit_clear (gdisp->gimage, gimage_active_drawable (gdisp->gimage));
gdisplays_flush ();
}
void
edit_fill_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
edit_fill (gdisp->gimage, gimage_active_drawable (gdisp->gimage));
gdisplays_flush ();
}
void
edit_stroke_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
gimage_mask_stroke (gdisp->gimage, gimage_active_drawable (gdisp->gimage));
gdisplays_flush ();
}
void
edit_undo_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
undo_pop (gdisp->gimage);
}
void
edit_redo_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
undo_redo (gdisp->gimage);
}
void
edit_named_cut_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
named_edit_cut (gdisp);
}
void
edit_named_copy_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
named_edit_copy (gdisp);
}
void
edit_named_paste_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
named_edit_paste (gdisp);
}
void
select_invert_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
gimage_mask_invert (gdisp->gimage);
gdisplays_flush ();
}
void
select_all_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
gimage_mask_all (gdisp->gimage);
gdisplays_flush ();
}
void
select_none_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
gimage_mask_none (gdisp->gimage);
gdisplays_flush ();
}
void
select_float_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
gimage_mask_float (gdisp->gimage, gimage_active_drawable (gdisp->gimage),
0, 0);
gdisplays_flush ();
}
void
select_sharpen_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
gimage_mask_sharpen (gdisp->gimage);
gdisplays_flush ();
}
void
select_border_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
gtk_widget_show (query_size_box (_("Border Selection"),
_("Border selection by:"),
selection_border_radius, 1, 32767, 0,
gdisp->gimage->unit,
MIN (gdisp->gimage->xresolution,
gdisp->gimage->yresolution),
gdisp->dot_for_dot,
GTK_OBJECT (gdisp->gimage), "destroy",
gimage_mask_border_callback, gdisp->gimage));
}
void
select_feather_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
gtk_widget_show (query_size_box (_("Feather Selection"),
_("Feather selection by:"),
selection_feather_radius, 0, 32767, 3,
gdisp->gimage->unit,
MIN (gdisp->gimage->xresolution,
gdisp->gimage->yresolution),
gdisp->dot_for_dot,
GTK_OBJECT (gdisp->gimage), "destroy",
gimage_mask_feather_callback, gdisp->gimage));
}
void
select_grow_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
gtk_widget_show (query_size_box (_("Grow Selection"),
_("Grow selection by:"),
selection_grow_pixels, 1, 32767, 0,
gdisp->gimage->unit,
MIN (gdisp->gimage->xresolution,
gdisp->gimage->yresolution),
gdisp->dot_for_dot,
GTK_OBJECT (gdisp->gimage), "destroy",
gimage_mask_grow_callback, gdisp->gimage));
}
void
select_shrink_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GtkWidget *edge_lock;
GtkWidget *shrink_dialog;
GDisplay * gdisp;
return_if_no_display (gdisp);
shrink_dialog = query_size_box (N_("Shrink Selection"),
N_("Shrink selection by:"),
selection_shrink_pixels, 1, 32767, 0,
gdisp->gimage->unit,
MIN (gdisp->gimage->xresolution,
gdisp->gimage->yresolution),
gdisp->dot_for_dot,
GTK_OBJECT (gdisp->gimage), "destroy",
gimage_mask_shrink_callback, gdisp->gimage);
edge_lock = gtk_check_button_new_with_label (_("Shrink from image border"));
/* eeek */
gtk_box_pack_start (GTK_BOX (g_list_nth_data (gtk_container_children (GTK_CONTAINER (GTK_DIALOG (shrink_dialog)->vbox)), 0)), edge_lock,
FALSE, FALSE, 0);
gtk_object_set_data (GTK_OBJECT (shrink_dialog), "edge_lock_toggle",
edge_lock);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (edge_lock),
! selection_shrink_edge_lock);
gtk_widget_show (edge_lock);
gtk_widget_show (shrink_dialog);
}
void
select_save_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
gimage_mask_save (gdisp->gimage);
gdisplays_flush ();
}
void
view_dot_for_dot_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay *gdisp;
return_if_no_display (gdisp);
gdisplay_set_dot_for_dot (gdisp, GTK_CHECK_MENU_ITEM (widget)->active);
}
void
view_zoomin_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay *gdisp;
return_if_no_display (gdisp);
change_scale (gdisp, ZOOMIN);
}
void
view_zoomout_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay *gdisp;
return_if_no_display (gdisp);
change_scale (gdisp, ZOOMOUT);
}
static void
view_zoom_val (GtkWidget *widget,
gpointer client_data,
int val)
{
GDisplay *gdisp;
return_if_no_display (gdisp);
change_scale (gdisp, val);
}
void
view_zoom_16_1_callback (GtkWidget *widget,
gpointer client_data)
{
view_zoom_val (widget, client_data, 1601);
}
void
view_zoom_8_1_callback (GtkWidget *widget,
gpointer client_data)
{
view_zoom_val (widget, client_data, 801);
}
void
view_zoom_4_1_callback (GtkWidget *widget,
gpointer client_data)
{
view_zoom_val (widget, client_data, 401);
}
void
view_zoom_2_1_callback (GtkWidget *widget,
gpointer client_data)
{
view_zoom_val (widget, client_data, 201);
}
void
view_zoom_1_1_callback (GtkWidget *widget,
gpointer client_data)
{
view_zoom_val (widget, client_data, 101);
}
void
view_zoom_1_2_callback (GtkWidget *widget,
gpointer client_data)
{
view_zoom_val (widget, client_data, 102);
}
void
view_zoom_1_4_callback (GtkWidget *widget,
gpointer client_data)
{
view_zoom_val (widget, client_data, 104);
}
void
view_zoom_1_8_callback (GtkWidget *widget,
gpointer client_data)
{
view_zoom_val (widget, client_data, 108);
}
void
view_zoom_1_16_callback (GtkWidget *widget,
gpointer client_data)
{
view_zoom_val (widget, client_data, 116);
}
void
view_window_info_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
if (! gdisp->window_info_dialog)
gdisp->window_info_dialog = info_window_create ((void *) gdisp);
info_dialog_popup (gdisp->window_info_dialog);
}
void
view_window_nav_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
if (! gdisp->window_nav_dialog)
gdisp->window_nav_dialog = nav_window_create ((void *) gdisp);
info_dialog_popup (gdisp->window_nav_dialog);
}
void
view_toggle_selection_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
int new_val;
return_if_no_display (gdisp);
new_val = GTK_CHECK_MENU_ITEM (widget)->active;
/* hidden == TRUE corresponds to the menu toggle being FALSE */
if (new_val == gdisp->select->hidden)
{
selection_hide (gdisp->select, (void *) gdisp);
gdisplays_flush ();
}
}
void
view_toggle_rulers_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
/* This routine use promiscuous knowledge of gtk internals
* in order to hide and show the rulers "smoothly". This
* is kludgy and a hack and may break if gtk is changed
* internally.
*/
if (!GTK_CHECK_MENU_ITEM (widget)->active)
{
if (GTK_WIDGET_VISIBLE (gdisp->origin))
{
gtk_widget_unmap (gdisp->origin);
gtk_widget_unmap (gdisp->hrule);
gtk_widget_unmap (gdisp->vrule);
GTK_WIDGET_UNSET_FLAGS (gdisp->origin, GTK_VISIBLE);
GTK_WIDGET_UNSET_FLAGS (gdisp->hrule, GTK_VISIBLE);
GTK_WIDGET_UNSET_FLAGS (gdisp->vrule, GTK_VISIBLE);
gtk_widget_queue_resize (GTK_WIDGET (gdisp->origin->parent));
}
}
else
{
if (!GTK_WIDGET_VISIBLE (gdisp->origin))
{
GTK_WIDGET_SET_FLAGS (gdisp->origin, GTK_VISIBLE);
GTK_WIDGET_SET_FLAGS (gdisp->hrule, GTK_VISIBLE);
GTK_WIDGET_SET_FLAGS (gdisp->vrule, GTK_VISIBLE);
gtk_widget_map (gdisp->origin);
gtk_widget_map (gdisp->hrule);
gtk_widget_map (gdisp->vrule);
gtk_widget_queue_resize (GTK_WIDGET (gdisp->origin->parent));
}
}
}
void
view_toggle_guides_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
int old_val;
return_if_no_display (gdisp);
old_val = gdisp->draw_guides;
gdisp->draw_guides = GTK_CHECK_MENU_ITEM (widget)->active;
if ((old_val != gdisp->draw_guides) && gdisp->gimage->guides)
{
gdisplay_expose_full (gdisp);
gdisplays_flush ();
}
}
void
view_snap_to_guides_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
gdisp->snap_to_guides = GTK_CHECK_MENU_ITEM (widget)->active;
}
void
view_toggle_statusbar_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
if (!GTK_CHECK_MENU_ITEM (widget)->active)
{
if (GTK_WIDGET_VISIBLE (gdisp->statusarea))
gtk_widget_hide (gdisp->statusarea);
}
else
{
if (!GTK_WIDGET_VISIBLE (gdisp->statusarea))
gtk_widget_show (gdisp->statusarea);
}
}
void
view_new_view_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay *gdisp;
return_if_no_display (gdisp);
gdisplay_new_view (gdisp);
}
void
view_shrink_wrap_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay *gdisp;
return_if_no_display (gdisp);
shrink_wrap_display (gdisp);
}
void
image_equalize_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
image_equalize (gdisp->gimage);
gdisplays_flush ();
}
void
image_invert_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
image_invert (gdisp->gimage);
gdisplays_flush ();
}
void
image_desaturate_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
image_desaturate (gdisp->gimage);
gdisplays_flush ();
}
void
channel_ops_duplicate_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
channel_ops_duplicate (gdisp->gimage);
}
void
channel_ops_offset_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
channel_ops_offset (gdisp->gimage);
}
void
image_convert_rgb_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
convert_to_rgb (gdisp->gimage);
}
void
image_convert_grayscale_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
convert_to_grayscale (gdisp->gimage);
}
void
image_convert_indexed_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
convert_to_indexed (gdisp->gimage);
}
void
image_resize_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
GimpImage * gimage;
ImageResize * image_resize;
return_if_no_display (gdisp);
gimage = gdisp->gimage;
/* the ImageResize structure */
image_resize = g_new (ImageResize, 1);
image_resize->gimage = gimage;
image_resize->resize = resize_widget_new (ResizeWidget,
ResizeImage,
GTK_OBJECT (gimage),
gimage->width,
gimage->height,
gimage->xresolution,
gimage->yresolution,
gimage->unit,
gdisp->dot_for_dot,
image_resize_callback,
image_cancel_callback,
image_delete_callback,
image_resize);
gtk_widget_show (image_resize->resize->resize_shell);
}
void
image_scale_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
GimpImage * gimage;
ImageResize * image_scale;
return_if_no_display (gdisp);
gimage = gdisp->gimage;
/* the ImageResize structure */
image_scale = g_new (ImageResize, 1);
image_scale->gimage = gimage;
image_scale->resize = resize_widget_new (ScaleWidget,
ResizeImage,
GTK_OBJECT (gimage),
gimage->width,
gimage->height,
gimage->xresolution,
gimage->yresolution,
gimage->unit,
gdisp->dot_for_dot,
image_scale_callback,
image_cancel_callback,
image_delete_callback,
image_scale);
gtk_widget_show (image_scale->resize->resize_shell);
}
void
layers_previous_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
int current_layer;
Layer * new_layer;
return_if_no_display (gdisp);
current_layer =
gimage_get_layer_index (gdisp->gimage, gdisp->gimage->active_layer);
/* FIXME: don't use internal knowledge about layer lists
* TODO : implement gimage_get_layer_by_index()
*/
new_layer =
(Layer *) g_slist_nth_data (gdisp->gimage->layers, current_layer - 1);
if (new_layer)
{
gimage_set_active_layer (gdisp->gimage, new_layer);
gdisplays_flush ();
}
}
void
layers_next_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
int current_layer;
Layer * new_layer;
return_if_no_display (gdisp);
current_layer =
gimage_get_layer_index (gdisp->gimage, gdisp->gimage->active_layer);
/* FIXME: don't use internal knowledge about layer lists
* TODO : implement gimage_get_layer_by_index()
*/
new_layer =
(Layer *) g_slist_nth_data (gdisp->gimage->layers, current_layer + 1);
if (new_layer)
{
gimage_set_active_layer (gdisp->gimage, new_layer);
gdisplays_flush ();
}
}
void
layers_raise_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
gimage_raise_layer (gdisp->gimage, gdisp->gimage->active_layer);
gdisplays_flush ();
}
void
layers_lower_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
gimage_lower_layer (gdisp->gimage, gdisp->gimage->active_layer);
gdisplays_flush ();
}
void
layers_raise_to_top_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
gimage_raise_layer_to_top (gdisp->gimage, gdisp->gimage->active_layer);
gdisplays_flush ();
}
void
layers_lower_to_bottom_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
gimage_lower_layer_to_bottom (gdisp->gimage, gdisp->gimage->active_layer);
gdisplays_flush ();
}
void
layers_anchor_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
floating_sel_anchor (gimage_get_active_layer (gdisp->gimage));
gdisplays_flush ();
}
void
layers_merge_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
layers_dialog_layer_merge_query (gdisp->gimage, TRUE);
}
void
layers_flatten_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
gimage_flatten (gdisp->gimage);
gdisplays_flush ();
}
void
layers_alpha_select_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
gimage_mask_layer_alpha (gdisp->gimage, gdisp->gimage->active_layer);
gdisplays_flush ();
}
void
layers_mask_select_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
gimage_mask_layer_mask (gdisp->gimage, gdisp->gimage->active_layer);
gdisplays_flush ();
}
void
layers_add_alpha_channel_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
return_if_no_display (gdisp);
layer_add_alpha ( gdisp->gimage->active_layer);
gdisplays_flush ();
}
void
tools_default_colors_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
palette_set_default_colors ();
}
void
tools_swap_colors_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
palette_swap_colors ();
}
void
tools_select_cmd_callback (GtkWidget *widget,
gpointer callback_data,
guint callback_action)
{
GDisplay * gdisp;
gdisp = gdisplay_active ();
/* Activate the appropriate widget.
* Implicitly calls tools_select()
*/
gtk_widget_activate (tool_info[callback_action].tool_widget);
/* Paranoia */
active_tool->drawable = NULL;
/* Complete the initialisation by doing the same stuff
* tools_initialize() does after it did what tools_select() does
*/
if (tool_info[callback_action].init_func)
{
(* tool_info[callback_action].init_func) (gdisp);
active_tool->drawable = gimage_active_drawable (gdisp->gimage);
}
/* setting the gdisp_ptr here is a HACK to allow the tools'
* dialog windows being hidden if the tool was selected from
* a tear-off-menu and there was no mouse click in the display
* before deleting it
*/
active_tool->gdisp_ptr = gdisp;
}
void
filters_repeat_cmd_callback (GtkWidget *widget,
gpointer callback_data,
guint callback_action)
{
plug_in_repeat (callback_action);
}
void
dialogs_brushes_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
create_brush_dialog ();
}
void
dialogs_patterns_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
create_pattern_dialog ();
}
void
dialogs_palette_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
palette_create ();
}
void
dialogs_gradient_editor_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
grad_create_gradient_editor ();
}
void
dialogs_lc_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GDisplay * gdisp;
gdisp = gdisplay_active ();
lc_dialog_create (gdisp ? gdisp->gimage : NULL);
}
static void
cmap_dlg_sel_cb (ColormapDialog *dlg,
gpointer user_data)
{
guchar * c;
GimpImage * img = colormap_dialog_image(dlg);
c = &img->cmap[colormap_dialog_col_index(dlg) * 3];
if(active_color == FOREGROUND)
palette_set_foreground (c[0], c[1], c[2]);
else if(active_color == BACKGROUND)
palette_set_background (c[0], c[1], c[2]);
}
void
dialogs_indexed_palette_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
static ColormapDialog * cmap_dlg;
if (!cmap_dlg)
{
cmap_dlg = colormap_dialog_create (image_context);
colormap_dialog_connect_selected (cmap_dlg_sel_cb, NULL, cmap_dlg);
}
gtk_widget_show (GTK_WIDGET (cmap_dlg));
}
void
dialogs_tools_options_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
tools_options_dialog_show ();
}
void
dialogs_input_devices_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
create_input_dialog ();
}
void
dialogs_device_status_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
create_device_status ();
}
void
dialogs_error_console_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
error_console_add (NULL);
}
void
about_dialog_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
about_dialog_create (FALSE);
}
void
tips_dialog_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
tips_dialog_create ();
}
void
dialogs_module_browser_cmd_callback (GtkWidget *widget,
gpointer client_data)
{
GtkWidget *w;
w = module_db_browser_new ();
gtk_widget_show (w);
}
/*********************/
/* Local functions */
/*********************/
static void
image_resize_callback (GtkWidget *widget,
gpointer client_data)
{
ImageResize * image_resize;
GImage * gimage;
image_resize = (ImageResize *) client_data;
if ((gimage = image_resize->gimage) != NULL)
{
if (image_resize->resize->width > 0 &&
image_resize->resize->height > 0)
{
gimage_resize (gimage,
image_resize->resize->width,
image_resize->resize->height,
image_resize->resize->offset_x,
image_resize->resize->offset_y);
gdisplays_flush ();
}
else
{
g_message (_("Resize Error: Both width and height must be "
"greater than zero."));
return;
}
}
resize_widget_free (image_resize->resize);
g_free (image_resize);
}
static void
image_scale_callback (GtkWidget *widget,
gpointer client_data)
{
ImageResize * image_scale;
GImage * gimage;
gboolean flush = FALSE;
image_scale = (ImageResize *) client_data;
if ((gimage = image_scale->gimage) != NULL)
{
if (image_scale->resize->resolution_x != gimage->xresolution ||
image_scale->resize->resolution_y != gimage->yresolution)
{
gimage_set_resolution (gimage,
image_scale->resize->resolution_x,
image_scale->resize->resolution_y);
flush = TRUE;
}
if (image_scale->resize->unit != gimage->unit)
{
gimage_set_unit (gimage, image_scale->resize->unit);
gdisplays_resize_cursor_label (gimage);
}
if (image_scale->resize->width != gimage->width ||
image_scale->resize->height != gimage->height)
{
if (image_scale->resize->width > 0 &&
image_scale->resize->height > 0)
{
gimage_scale (gimage,
image_scale->resize->width,
image_scale->resize->height);
flush = TRUE;
}
else
{
g_message (_("Scale Error: Both width and height must be "
"greater than zero."));
return;
}
}
if (flush)
gdisplays_flush ();
}
resize_widget_free (image_scale->resize);
g_free (image_scale);
}
static gint
image_delete_callback (GtkWidget *widget,
GdkEvent *event,
gpointer client_data)
{
image_cancel_callback (widget, client_data);
return TRUE;
}
static void
image_cancel_callback (GtkWidget *widget,
gpointer client_data)
{
ImageResize *image_resize;
image_resize = (ImageResize *) client_data;
resize_widget_free (image_resize->resize);
g_free (image_resize);
}
static void
gimage_mask_feather_callback (GtkWidget *widget,
gpointer client_data,
gpointer call_data)
{
GImage *gimage;
GUnit unit;
gdouble radius_x;
gdouble radius_y;
gimage = GIMP_IMAGE (client_data);
selection_feather_radius = *(gdouble*) call_data;
g_free (call_data);
unit = (GUnit) gtk_object_get_data (GTK_OBJECT (widget), "size_query_unit");
radius_x = radius_y = selection_feather_radius;
if (unit != UNIT_PIXEL)
{
gdouble factor;
factor = (MAX (gimage->xresolution, gimage->yresolution) /
MIN (gimage->xresolution, gimage->yresolution));
if (gimage->xresolution == MIN (gimage->xresolution, gimage->yresolution))
radius_y *= factor;
else
radius_x *= factor;
}
gimage_mask_feather (gimage, radius_x, radius_y);
gdisplays_flush ();
}
static void
gimage_mask_border_callback (GtkWidget *widget,
gpointer client_data,
gpointer call_data)
{
GImage *gimage;
GUnit unit;
gdouble radius_x;
gdouble radius_y;
gimage = GIMP_IMAGE (client_data);
selection_border_radius = (int) (*(gdouble*) call_data + 0.5);
g_free (call_data);
unit = (GUnit) gtk_object_get_data (GTK_OBJECT (widget), "size_query_unit");
radius_x = radius_y = selection_feather_radius;
if (unit != UNIT_PIXEL)
{
gdouble factor;
factor = (MAX (gimage->xresolution, gimage->yresolution) /
MIN (gimage->xresolution, gimage->yresolution));
if (gimage->xresolution == MIN (gimage->xresolution, gimage->yresolution))
radius_y *= factor;
else
radius_x *= factor;
}
gimage_mask_border (gimage, radius_x, radius_y);
gdisplays_flush ();
}
static void
gimage_mask_grow_callback (GtkWidget *widget,
gpointer client_data,
gpointer call_data)
{
GImage *gimage;
GUnit unit;
gdouble radius_x;
gdouble radius_y;
gimage = GIMP_IMAGE (client_data);
selection_grow_pixels = (int) (*(gdouble*) call_data + 0.5);
g_free (call_data);
unit = (GUnit) gtk_object_get_data (GTK_OBJECT (widget), "size_query_unit");
radius_x = radius_y = selection_grow_pixels;
if (unit != UNIT_PIXEL)
{
gdouble factor;
factor = (MAX (gimage->xresolution, gimage->yresolution) /
MIN (gimage->xresolution, gimage->yresolution));
if (gimage->xresolution == MIN (gimage->xresolution, gimage->yresolution))
radius_y *= factor;
else
radius_x *= factor;
}
gimage_mask_grow (gimage, radius_x, radius_y);
gdisplays_flush ();
}
static void
gimage_mask_shrink_callback (GtkWidget *widget,
gpointer client_data,
gpointer call_data)
{
GImage *gimage;
GUnit unit;
gint radius_x;
gint radius_y;
gimage = GIMP_IMAGE (client_data);
selection_shrink_pixels = (int) (*(gdouble*) call_data + 0.5);
g_free (call_data);
unit = (GUnit) gtk_object_get_data (GTK_OBJECT (widget), "size_query_unit");
radius_x = radius_y = selection_shrink_pixels;
selection_shrink_edge_lock =
! GTK_TOGGLE_BUTTON (gtk_object_get_data (GTK_OBJECT (widget),
"edge_lock_toggle"))->active;
if (unit != UNIT_PIXEL)
{
gdouble factor;
factor = (MAX (gimage->xresolution, gimage->yresolution) /
MIN (gimage->xresolution, gimage->yresolution));
if (gimage->xresolution == MIN (gimage->xresolution, gimage->yresolution))
radius_y *= factor;
else
radius_x *= factor;
}
gimage_mask_shrink (gimage, radius_x, radius_y, selection_shrink_edge_lock);
gdisplays_flush ();
}
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