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# 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 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 <https://www.gnu.org/licenses/>.
# "Perlized" from C source by Manish Singh <yosh@gimp.org>
sub gradients_popup {
$blurb = 'Invokes the Gimp gradients selection dialog.';
$help = 'Opens a dialog letting a user choose a gradient.';
&andy_pdb_misc('1998');
@inargs = (
{ name => 'gradient_callback', type => 'string', non_empty => 1,
desc => 'The callback PDB proc to call when user chooses a gradient' },
{ name => 'popup_title', type => 'string',
desc => 'Title of the gradient selection dialog' },
{ name => 'initial_gradient', type => 'gradient', none_ok => 1,
desc => 'The initial gradient choice' },
{ name => 'parent_window', type => 'bytes', none_ok => 1,
desc => 'An optional parent window handle for the popup to be set transient to' }
);
%invoke = (
code => <<'CODE'
{
GimpContainer *container = gimp_data_factory_get_container (gimp->gradient_factory);
/* Formerly, this procedure had another parameter:
* the sample size of the gradient's data passed in the changed callback.
* Now the sample size is determined by core, and in the future,
* the callback won't return a sample of the data at all.
*/
if (gimp->no_interface ||
! gimp_pdb_lookup_procedure (gimp->pdb, gradient_callback) ||
! gimp_pdb_dialog_new (gimp, context, progress,
gimp_container_get_child_type (container),
parent_window, popup_title, gradient_callback,
GIMP_OBJECT (initial_gradient), NULL))
success = FALSE;
}
CODE
);
}
sub gradients_close_popup {
$blurb = 'Close the gradient selection dialog.';
$help = 'Closes an open gradient selection dialog.';
&andy_pdb_misc('1998');
@inargs = (
{ name => 'gradient_callback', type => 'string', non_empty => 1,
desc => 'The name of the callback registered for this pop-up' }
);
%invoke = (
code => <<'CODE'
{
GimpContainer *container = gimp_data_factory_get_container (gimp->gradient_factory);
if (gimp->no_interface ||
! gimp_pdb_lookup_procedure (gimp->pdb, gradient_callback) ||
! gimp_pdb_dialog_close (gimp,
gimp_container_get_child_type (container),
gradient_callback))
success = FALSE;
}
CODE
);
}
sub gradients_set_popup {
$blurb = 'Sets the current gradient in a gradient selection dialog.';
$help = $blurb;
&andy_pdb_misc('1998');
@inargs = (
{ name => 'gradient_callback', type => 'string', non_empty => 1,
desc => 'The name of the callback registered for this pop-up' },
{ name => 'gradient', type => 'gradient',
desc => 'The gradient to set as selected' }
);
%invoke = (
code => <<'CODE'
{
GimpContainer *container = gimp_data_factory_get_container (gimp->gradient_factory);
if (gimp->no_interface ||
! gimp_pdb_lookup_procedure (gimp->pdb, gradient_callback) ||
! gimp_pdb_dialog_set (gimp,
gimp_container_get_child_type (container),
gradient_callback, GIMP_OBJECT (gradient), NULL))
success = FALSE;
}
CODE
);
}
@headers = qw("core/gimp.h"
"core/gimpcontainer.h"
"core/gimpdatafactory.h"
"core/gimpgradient.h");
@procs = qw(gradients_popup
gradients_close_popup
gradients_set_popup);
%exports = (app => [@procs], lib => [@procs]);
$desc = 'Gradient UI';
$doc_title = 'gimpgradientselect';
$doc_short_desc = 'Methods of a gradient chooser dialog';
$doc_long_desc = 'A dialog letting a user choose a gradient. Read more at gimpfontselect.';
1;
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