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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:30:19 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:30:19 +0000 |
commit | 5c1676dfe6d2f3c837a5e074117b45613fd29a72 (patch) | |
tree | cbffb45144febf451e54061db2b21395faf94bfe /libgimp/gimpimageundo_pdb.c | |
parent | Initial commit. (diff) | |
download | gimp-5c1676dfe6d2f3c837a5e074117b45613fd29a72.tar.xz gimp-5c1676dfe6d2f3c837a5e074117b45613fd29a72.zip |
Adding upstream version 2.10.34.upstream/2.10.34upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'libgimp/gimpimageundo_pdb.c')
-rw-r--r-- | libgimp/gimpimageundo_pdb.c | 276 |
1 files changed, 276 insertions, 0 deletions
diff --git a/libgimp/gimpimageundo_pdb.c b/libgimp/gimpimageundo_pdb.c new file mode 100644 index 0000000..ec76524 --- /dev/null +++ b/libgimp/gimpimageundo_pdb.c @@ -0,0 +1,276 @@ +/* LIBGIMP - The GIMP Library + * Copyright (C) 1995-2003 Peter Mattis and Spencer Kimball + * + * gimpimageundo_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: gimpimageundo + * @title: gimpimageundo + * @short_description: Control of image undo/redo. + * + * Control of image undo/redo. + **/ + + +/** + * gimp_image_undo_group_start: + * @image_ID: The ID of the image in which to open an undo group. + * + * Starts a group undo. + * + * This function is used to start a group undo--necessary for logically + * combining two or more undo operations into a single operation. This + * call must be used in conjunction with a gimp_image_undo_group_end() + * call. + * + * Returns: TRUE on success. + **/ +gboolean +gimp_image_undo_group_start (gint32 image_ID) +{ + GimpParam *return_vals; + gint nreturn_vals; + gboolean success = TRUE; + + return_vals = gimp_run_procedure ("gimp-image-undo-group-start", + &nreturn_vals, + GIMP_PDB_IMAGE, image_ID, + GIMP_PDB_END); + + success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS; + + gimp_destroy_params (return_vals, nreturn_vals); + + return success; +} + +/** + * gimp_image_undo_group_end: + * @image_ID: The ID of the image in which to close an undo group. + * + * Finish a group undo. + * + * This function must be called once for each + * gimp_image_undo_group_start() call that is made. + * + * Returns: TRUE on success. + **/ +gboolean +gimp_image_undo_group_end (gint32 image_ID) +{ + GimpParam *return_vals; + gint nreturn_vals; + gboolean success = TRUE; + + return_vals = gimp_run_procedure ("gimp-image-undo-group-end", + &nreturn_vals, + GIMP_PDB_IMAGE, image_ID, + GIMP_PDB_END); + + success = return_vals[0].data.d_status == GIMP_PDB_SUCCESS; + + gimp_destroy_params (return_vals, nreturn_vals); + + return success; +} + +/** + * gimp_image_undo_is_enabled: + * @image_ID: The image. + * + * Check if the image's undo stack is enabled. + * + * This procedure checks if the image's undo stack is currently enabled + * or disabled. This is useful when several plug-ins or scripts call + * each other and want to check if their caller has already used + * gimp_image_undo_disable() or gimp_image_undo_freeze(). + * + * Returns: TRUE if undo is enabled for this image. + **/ +gboolean +gimp_image_undo_is_enabled (gint32 image_ID) +{ + GimpParam *return_vals; + gint nreturn_vals; + gboolean enabled = FALSE; + + return_vals = gimp_run_procedure ("gimp-image-undo-is-enabled", + &nreturn_vals, + GIMP_PDB_IMAGE, image_ID, + GIMP_PDB_END); + + if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS) + enabled = return_vals[1].data.d_int32; + + gimp_destroy_params (return_vals, nreturn_vals); + + return enabled; +} + +/** + * gimp_image_undo_disable: + * @image_ID: The image. + * + * Disable the image's undo stack. + * + * This procedure disables the image's undo stack, allowing subsequent + * operations to ignore their undo steps. This is generally called in + * conjunction with gimp_image_undo_enable() to temporarily disable an + * image undo stack. This is advantageous because saving undo steps can + * be time and memory intensive. + * + * Returns: TRUE if the image undo has been disabled. + **/ +gboolean +gimp_image_undo_disable (gint32 image_ID) +{ + GimpParam *return_vals; + gint nreturn_vals; + gboolean disabled = FALSE; + + return_vals = gimp_run_procedure ("gimp-image-undo-disable", + &nreturn_vals, + GIMP_PDB_IMAGE, image_ID, + GIMP_PDB_END); + + if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS) + disabled = return_vals[1].data.d_int32; + + gimp_destroy_params (return_vals, nreturn_vals); + + return disabled; +} + +/** + * gimp_image_undo_enable: + * @image_ID: The image. + * + * Enable the image's undo stack. + * + * This procedure enables the image's undo stack, allowing subsequent + * operations to store their undo steps. This is generally called in + * conjunction with gimp_image_undo_disable() to temporarily disable an + * image undo stack. + * + * Returns: TRUE if the image undo has been enabled. + **/ +gboolean +gimp_image_undo_enable (gint32 image_ID) +{ + GimpParam *return_vals; + gint nreturn_vals; + gboolean enabled = FALSE; + + return_vals = gimp_run_procedure ("gimp-image-undo-enable", + &nreturn_vals, + GIMP_PDB_IMAGE, image_ID, + GIMP_PDB_END); + + if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS) + enabled = return_vals[1].data.d_int32; + + gimp_destroy_params (return_vals, nreturn_vals); + + return enabled; +} + +/** + * gimp_image_undo_freeze: + * @image_ID: The image. + * + * Freeze the image's undo stack. + * + * This procedure freezes the image's undo stack, allowing subsequent + * operations to ignore their undo steps. This is generally called in + * conjunction with gimp_image_undo_thaw() to temporarily disable an + * image undo stack. This is advantageous because saving undo steps can + * be time and memory intensive. gimp_image_undo_freeze() / + * gimp_image_undo_thaw() and gimp_image_undo_disable() / + * gimp_image_undo_enable() differ in that the former does not free up + * all undo steps when undo is thawed, so is more suited to interactive + * in-situ previews. It is important in this case that the image is + * back to the same state it was frozen in before thawing, else 'undo' + * behaviour is undefined. + * + * Returns: TRUE if the image undo has been frozen. + **/ +gboolean +gimp_image_undo_freeze (gint32 image_ID) +{ + GimpParam *return_vals; + gint nreturn_vals; + gboolean frozen = FALSE; + + return_vals = gimp_run_procedure ("gimp-image-undo-freeze", + &nreturn_vals, + GIMP_PDB_IMAGE, image_ID, + GIMP_PDB_END); + + if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS) + frozen = return_vals[1].data.d_int32; + + gimp_destroy_params (return_vals, nreturn_vals); + + return frozen; +} + +/** + * gimp_image_undo_thaw: + * @image_ID: The image. + * + * Thaw the image's undo stack. + * + * This procedure thaws the image's undo stack, allowing subsequent + * operations to store their undo steps. This is generally called in + * conjunction with gimp_image_undo_freeze() to temporarily freeze an + * image undo stack. gimp_image_undo_thaw() does NOT free the undo + * stack as gimp_image_undo_enable() does, so is suited for situations + * where one wishes to leave the undo stack in the same state in which + * one found it despite non-destructively playing with the image in the + * meantime. An example would be in-situ plug-in previews. Balancing + * freezes and thaws and ensuring image consistency is the + * responsibility of the caller. + * + * Returns: TRUE if the image undo has been thawed. + **/ +gboolean +gimp_image_undo_thaw (gint32 image_ID) +{ + GimpParam *return_vals; + gint nreturn_vals; + gboolean thawed = FALSE; + + return_vals = gimp_run_procedure ("gimp-image-undo-thaw", + &nreturn_vals, + GIMP_PDB_IMAGE, image_ID, + GIMP_PDB_END); + + if (return_vals[0].data.d_status == GIMP_PDB_SUCCESS) + thawed = return_vals[1].data.d_int32; + + gimp_destroy_params (return_vals, nreturn_vals); + + return thawed; +} |