Gimp/libgimp/gimpprogress_pdb.c
Michael Natterer 392f00baf5 app, libgimp: get rid of all ID GTypes and ID param specs
Turn all ID param specs into object param specs (e.g. GimpParamImageID
becomes GimpParamImage) and convert between IDs and objects in
gimpgpparams.c directly above the the wire protocol, so all of app/,
libgimp/ and plug-ins/ can deal directly with objects down to the
lowest level and not care about IDs.

Use the actual object param specs for procedure arguments and return
values again instead of a plain g_param_spec_object() and bring back
the none_ok parameter.

This implies changing the PDB type checking functions to work on pure
integers instead of IDs (one can't check whether object creation is
possible if performing that check requires the object to already
exist).

For example gimp_foo_is_valid() becomes gimp_foo_id_is_valid() and is
not involved in automatic object creation magic at the protocol
level. Added wrappers which still say gimp_foo_is_valid() and take the
respective objects.

Adapted all code, and it all becomes nicer and less convoluted, even
the generated PDB wrappers in app/ and libgimp/.
2019-08-29 11:39:34 +02:00

405 lines
12 KiB
C

/* LIBGIMP - The GIMP Library
* Copyright (C) 1995-2003 Peter Mattis and Spencer Kimball
*
* gimpprogress_pdb.c
*
* This library is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <https://www.gnu.org/licenses/>.
*/
/* NOTE: This file is auto-generated by pdbgen.pl */
#include "config.h"
#include "gimp.h"
/**
* SECTION: gimpprogress
* @title: gimpprogress
* @short_description: Functions for embedding the progress bar into a plug-in's GUI.
*
* Functions for embedding the progress bar into a plug-in's GUI.
**/
/**
* _gimp_progress_init:
* @message: Message to use in the progress dialog.
* @gdisplay: (nullable): GimpDisplay to update progressbar in, or %NULL for a separate window.
*
* Initializes the progress bar for the current plug-in.
*
* Initializes the progress bar for the current plug-in. It is only
* valid to call this procedure from a plug-in.
*
* Returns: TRUE on success.
**/
gboolean
_gimp_progress_init (const gchar *message,
GimpDisplay *gdisplay)
{
GimpPDB *pdb = gimp_get_pdb ();
GimpValueArray *args;
GimpValueArray *return_vals;
gboolean success = TRUE;
args = gimp_value_array_new_from_types (NULL,
G_TYPE_STRING, message,
GIMP_TYPE_DISPLAY, gdisplay,
G_TYPE_NONE);
if (pdb)
return_vals = gimp_pdb_run_procedure_array (pdb,
"gimp-progress-init",
args);
else
return_vals = gimp_run_procedure_array ("gimp-progress-init",
args);
gimp_value_array_unref (args);
success = g_value_get_enum (gimp_value_array_index (return_vals, 0)) == GIMP_PDB_SUCCESS;
gimp_value_array_unref (return_vals);
return success;
}
/**
* _gimp_progress_update:
* @percentage: Percentage of progress completed which must be between 0.0 and 1.0.
*
* Updates the progress bar for the current plug-in.
*
* Updates the progress bar for the current plug-in. It is only valid
* to call this procedure from a plug-in.
*
* Returns: TRUE on success.
**/
gboolean
_gimp_progress_update (gdouble percentage)
{
GimpPDB *pdb = gimp_get_pdb ();
GimpValueArray *args;
GimpValueArray *return_vals;
gboolean success = TRUE;
args = gimp_value_array_new_from_types (NULL,
G_TYPE_DOUBLE, percentage,
G_TYPE_NONE);
if (pdb)
return_vals = gimp_pdb_run_procedure_array (pdb,
"gimp-progress-update",
args);
else
return_vals = gimp_run_procedure_array ("gimp-progress-update",
args);
gimp_value_array_unref (args);
success = g_value_get_enum (gimp_value_array_index (return_vals, 0)) == GIMP_PDB_SUCCESS;
gimp_value_array_unref (return_vals);
return success;
}
/**
* gimp_progress_pulse:
*
* Pulses the progress bar for the current plug-in.
*
* 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.
*
* Returns: TRUE on success.
*
* Since: 2.4
**/
gboolean
gimp_progress_pulse (void)
{
GimpPDB *pdb = gimp_get_pdb ();
GimpValueArray *args;
GimpValueArray *return_vals;
gboolean success = TRUE;
args = gimp_value_array_new_from_types (NULL,
G_TYPE_NONE);
if (pdb)
return_vals = gimp_pdb_run_procedure_array (pdb,
"gimp-progress-pulse",
args);
else
return_vals = gimp_run_procedure_array ("gimp-progress-pulse",
args);
gimp_value_array_unref (args);
success = g_value_get_enum (gimp_value_array_index (return_vals, 0)) == GIMP_PDB_SUCCESS;
gimp_value_array_unref (return_vals);
return success;
}
/**
* gimp_progress_set_text:
* @message: Message to use in the progress dialog.
*
* Changes the text in the progress bar for the current plug-in.
*
* 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.
*
* Returns: TRUE on success.
*
* Since: 2.4
**/
gboolean
gimp_progress_set_text (const gchar *message)
{
GimpPDB *pdb = gimp_get_pdb ();
GimpValueArray *args;
GimpValueArray *return_vals;
gboolean success = TRUE;
args = gimp_value_array_new_from_types (NULL,
G_TYPE_STRING, message,
G_TYPE_NONE);
if (pdb)
return_vals = gimp_pdb_run_procedure_array (pdb,
"gimp-progress-set-text",
args);
else
return_vals = gimp_run_procedure_array ("gimp-progress-set-text",
args);
gimp_value_array_unref (args);
success = g_value_get_enum (gimp_value_array_index (return_vals, 0)) == GIMP_PDB_SUCCESS;
gimp_value_array_unref (return_vals);
return success;
}
/**
* gimp_progress_end:
*
* Ends the progress bar for the current plug-in.
*
* 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.
*
* Returns: TRUE on success.
*
* Since: 2.4
**/
gboolean
gimp_progress_end (void)
{
GimpPDB *pdb = gimp_get_pdb ();
GimpValueArray *args;
GimpValueArray *return_vals;
gboolean success = TRUE;
args = gimp_value_array_new_from_types (NULL,
G_TYPE_NONE);
if (pdb)
return_vals = gimp_pdb_run_procedure_array (pdb,
"gimp-progress-end",
args);
else
return_vals = gimp_run_procedure_array ("gimp-progress-end",
args);
gimp_value_array_unref (args);
success = g_value_get_enum (gimp_value_array_index (return_vals, 0)) == GIMP_PDB_SUCCESS;
gimp_value_array_unref (return_vals);
return success;
}
/**
* gimp_progress_get_window_handle:
*
* Returns the native window ID of the toplevel window this plug-in's
* progress is displayed in.
*
* This function returns the native window ID of the toplevel window
* this plug-in\'s progress is displayed in.
*
* Returns: The progress bar's toplevel window.
*
* Since: 2.2
**/
gint
gimp_progress_get_window_handle (void)
{
GimpPDB *pdb = gimp_get_pdb ();
GimpValueArray *args;
GimpValueArray *return_vals;
gint window = 0;
args = gimp_value_array_new_from_types (NULL,
G_TYPE_NONE);
if (pdb)
return_vals = gimp_pdb_run_procedure_array (pdb,
"gimp-progress-get-window-handle",
args);
else
return_vals = gimp_run_procedure_array ("gimp-progress-get-window-handle",
args);
gimp_value_array_unref (args);
if (g_value_get_enum (gimp_value_array_index (return_vals, 0)) == GIMP_PDB_SUCCESS)
window = g_value_get_int (gimp_value_array_index (return_vals, 1));
gimp_value_array_unref (return_vals);
return window;
}
/**
* _gimp_progress_install:
* @progress_callback: The callback PDB proc to call.
*
* Installs a progress callback for the current plug-in.
*
* 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.
*
* Returns: TRUE on success.
*
* Since: 2.2
**/
gboolean
_gimp_progress_install (const gchar *progress_callback)
{
GimpPDB *pdb = gimp_get_pdb ();
GimpValueArray *args;
GimpValueArray *return_vals;
gboolean success = TRUE;
args = gimp_value_array_new_from_types (NULL,
G_TYPE_STRING, progress_callback,
G_TYPE_NONE);
if (pdb)
return_vals = gimp_pdb_run_procedure_array (pdb,
"gimp-progress-install",
args);
else
return_vals = gimp_run_procedure_array ("gimp-progress-install",
args);
gimp_value_array_unref (args);
success = g_value_get_enum (gimp_value_array_index (return_vals, 0)) == GIMP_PDB_SUCCESS;
gimp_value_array_unref (return_vals);
return success;
}
/**
* _gimp_progress_uninstall:
* @progress_callback: The name of the callback registered for this progress.
*
* Uninstalls the progress callback for the current plug-in.
*
* This function uninstalls any progress callback installed with
* gimp_progress_install() before.
*
* Returns: TRUE on success.
*
* Since: 2.2
**/
gboolean
_gimp_progress_uninstall (const gchar *progress_callback)
{
GimpPDB *pdb = gimp_get_pdb ();
GimpValueArray *args;
GimpValueArray *return_vals;
gboolean success = TRUE;
args = gimp_value_array_new_from_types (NULL,
G_TYPE_STRING, progress_callback,
G_TYPE_NONE);
if (pdb)
return_vals = gimp_pdb_run_procedure_array (pdb,
"gimp-progress-uninstall",
args);
else
return_vals = gimp_run_procedure_array ("gimp-progress-uninstall",
args);
gimp_value_array_unref (args);
success = g_value_get_enum (gimp_value_array_index (return_vals, 0)) == GIMP_PDB_SUCCESS;
gimp_value_array_unref (return_vals);
return success;
}
/**
* gimp_progress_cancel:
* @progress_callback: The name of the callback registered for this progress.
*
* Cancels a running progress.
*
* This function cancels the currently running progress.
*
* Returns: TRUE on success.
*
* Since: 2.2
**/
gboolean
gimp_progress_cancel (const gchar *progress_callback)
{
GimpPDB *pdb = gimp_get_pdb ();
GimpValueArray *args;
GimpValueArray *return_vals;
gboolean success = TRUE;
args = gimp_value_array_new_from_types (NULL,
G_TYPE_STRING, progress_callback,
G_TYPE_NONE);
if (pdb)
return_vals = gimp_pdb_run_procedure_array (pdb,
"gimp-progress-cancel",
args);
else
return_vals = gimp_run_procedure_array ("gimp-progress-cancel",
args);
gimp_value_array_unref (args);
success = g_value_get_enum (gimp_value_array_index (return_vals, 0)) == GIMP_PDB_SUCCESS;
gimp_value_array_unref (return_vals);
return success;
}