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Diffstat (limited to '')
-rw-r--r-- | pdb/groups/progress.pdb | 321 |
1 files changed, 321 insertions, 0 deletions
diff --git a/pdb/groups/progress.pdb b/pdb/groups/progress.pdb new file mode 100644 index 0000000..0845503 --- /dev/null +++ b/pdb/groups/progress.pdb @@ -0,0 +1,321 @@ +# 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 progress_init { + $blurb = 'Initializes the progress bar for the current plug-in.'; + + $help = <<'HELP'; +Initializes the progress bar for the current plug-in. It is only valid to call +this procedure from a plug-in. +HELP + + &std_pdb_misc; + + @inargs = ( + { name => 'message', type => 'string', null_ok => 1, wrap => 1, + desc => 'Message to use in the progress dialog' }, + { name => 'gdisplay', type => 'display', none_ok => 1, + desc => 'GimpDisplay to update progressbar in, or -1 for a separate + window' } + ); + + %invoke = ( + code => <<'CODE' +{ + GimpPlugIn *plug_in = gimp->plug_in_manager->current_plug_in; + + if (plug_in && plug_in->open) + { + if (! gimp->no_interface) + gimp_plug_in_progress_start (plug_in, message, gdisplay); + } + else + success = FALSE; +} +CODE + ); +} + +sub progress_update { + $blurb = 'Updates the progress bar for the current plug-in.'; + + $help = <<'HELP'; +Updates the progress bar for the current plug-in. It is only valid to call this +procedure from a plug-in. +HELP + + &std_pdb_misc; + + @inargs = ( + { name => 'percentage', type => 'float', wrap => 1, + desc => 'Percentage of progress completed which must + be between 0.0 and 1.0' } + ); + + %invoke = ( + code => <<'CODE' +{ + GimpPlugIn *plug_in = gimp->plug_in_manager->current_plug_in; + + if (plug_in && plug_in->open) + { + if (! gimp->no_interface) + gimp_plug_in_progress_set_value (plug_in, percentage); + } + else + success = FALSE; +} +CODE + ); +} + +sub progress_pulse { + $blurb = 'Pulses the progress bar for the current plug-in.'; + + $help = <<'HELP'; +Updates the progress bar for the current plug-in. It is only valid to +call this procedure from a plug-in. Use this function instead of +gimp_progress_update() if you cannot tell how much progress has been +made. This usually causes the the progress bar to enter "activity +mode", where a block bounces back and forth. +HELP + + &neo_pdb_misc('2005', '2.4'); + + %invoke = ( + code => <<'CODE' +{ + GimpPlugIn *plug_in = gimp->plug_in_manager->current_plug_in; + + if (plug_in && plug_in->open) + { + if (! gimp->no_interface) + gimp_plug_in_progress_pulse (plug_in); + } + else + success = FALSE; +} +CODE + ); +} + +sub progress_set_text { + $blurb = 'Changes the text in the progress bar for the current plug-in.'; + + $help = <<'HELP'; +This function changes the text in the progress bar for the current +plug-in. Unlike gimp_progress_init() it does not change the displayed +value. +HELP + + &neo_pdb_misc('2005', '2.4'); + + @inargs = ( + { name => 'message', type => 'string', null_ok => 1, + desc => 'Message to use in the progress dialog' } + ); + + %invoke = ( + code => <<'CODE' +{ + GimpPlugIn *plug_in = gimp->plug_in_manager->current_plug_in; + + if (plug_in && plug_in->open) + { + if (! gimp->no_interface) + gimp_plug_in_progress_set_text (plug_in, message); + } + else + success = FALSE; +} +CODE + ); +} + +sub progress_end { + $blurb = 'Ends the progress bar for the current plug-in.'; + + $help = <<'HELP'; +Ends the progress display for the current plug-in. Most plug-ins don't need to call this, they just exit when the work is done. It is only valid to call this +procedure from a plug-in. +HELP + + &neo_pdb_misc('2007', '2.4'); + + %invoke = ( + code => <<'CODE' +{ + GimpPlugIn *plug_in = gimp->plug_in_manager->current_plug_in; + + if (plug_in && plug_in->open) + { + GimpPlugInProcFrame *proc_frame = gimp_plug_in_get_proc_frame (plug_in); + + gimp_plug_in_progress_end (plug_in, proc_frame); + } + else + success = FALSE; +} +CODE + ); +} + +sub progress_get_window_handle { + $blurb = 'Returns the native window ID of the toplevel window this plug-in\'s progress is displayed in.'; + + $help = <<'HELP'; +This function returns the native window ID of the toplevel window this plug-in\'s progress is displayed in. +HELP + + &mitch_pdb_misc('2004', '2.2'); + + @outargs = ( + { name => 'window', type => 'int32', + desc => 'The progress bar\'s toplevel window' } + ); + + %invoke = ( + code => <<'CODE' +{ + GimpPlugIn *plug_in = gimp->plug_in_manager->current_plug_in; + + if (plug_in && plug_in->open) + { + if (! gimp->no_interface) + window = gimp_plug_in_progress_get_window_id (plug_in); + } + else + success = FALSE; +} +CODE + ); +} + +sub progress_install { + $blurb = 'Installs a progress callback for the current plug-in.'; + + $help = <<'HELP'; +This function installs a temporary PDB procedure which will handle all +progress calls made by this plug-in and any procedure it calls. Calling +this function multiple times simply replaces the old progress callbacks. +HELP + + &mitch_pdb_misc('2004', '2.2'); + + @inargs = ( + { name => 'progress_callback', type => 'string', non_empty => 1, + desc => 'The callback PDB proc to call', + wrap => 1 } + ); + + %invoke = ( + code => <<'CODE' +{ + GimpPlugIn *plug_in = gimp->plug_in_manager->current_plug_in; + + if (plug_in && plug_in->open) + success = gimp_plug_in_progress_install (plug_in, progress_callback); + else + success = FALSE; +} +CODE + ); +} + +sub progress_uninstall { + $blurb = 'Uninstalls the progress callback for the current plug-in.'; + + $help = <<'HELP'; +This function uninstalls any progress callback installed with +gimp_progress_install() before. +HELP + + &mitch_pdb_misc('2004', '2.2'); + + @inargs = ( + { name => 'progress_callback', type => 'string', non_empty => 1, + desc => 'The name of the callback registered for this progress', + wrap => 1 } + ); + + %invoke = ( + code => <<'CODE' +{ + GimpPlugIn *plug_in = gimp->plug_in_manager->current_plug_in; + + if (plug_in && plug_in->open) + success = gimp_plug_in_progress_uninstall (plug_in, progress_callback); + else + success = FALSE; +} +CODE + ); +} + +sub progress_cancel { + $blurb = 'Cancels a running progress.'; + + $help = <<'HELP'; +This function cancels the currently running progress. +HELP + + &mitch_pdb_misc('2004', '2.2'); + + @inargs = ( + { name => 'progress_callback', type => 'string', non_empty => 1, + desc => 'The name of the callback registered for this progress' } + ); + + %invoke = ( + code => <<'CODE' +{ + GimpPlugIn *plug_in = gimp->plug_in_manager->current_plug_in; + + if (plug_in && plug_in->open) + success = gimp_plug_in_progress_cancel (plug_in, progress_callback); + else + success = FALSE; +} +CODE + ); +} + + +@headers = qw("core/gimp.h" + "plug-in/gimpplugin.h" + "plug-in/gimpplugin-progress.h" + "plug-in/gimppluginmanager.h"); + +@procs = qw(progress_init + progress_update + progress_pulse + progress_set_text + progress_end + progress_get_window_handle + progress_install + progress_uninstall + progress_cancel); + +%exports = (app => [@procs], lib => [@procs]); + +$desc = 'Progress'; +$doc_title = 'gimpprogress'; +$doc_short_desc = "Functions for embedding the progress bar into a plug-in's GUI."; +$doc_long_desc = "Functions for embedding the progress bar into a plug-in's GUI."; + +1; |