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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 03:13:10 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 03:13:10 +0000 |
commit | 3c57dd931145d43f2b0aef96c4d178135956bf91 (patch) | |
tree | 3de698981e9f0cc2c4f9569b19a5f3595e741f6b /plug-ins/common/file-gbr.c | |
parent | Initial commit. (diff) | |
download | gimp-3c57dd931145d43f2b0aef96c4d178135956bf91.tar.xz gimp-3c57dd931145d43f2b0aef96c4d178135956bf91.zip |
Adding upstream version 2.10.36.upstream/2.10.36
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | plug-ins/common/file-gbr.c | 367 |
1 files changed, 367 insertions, 0 deletions
diff --git a/plug-ins/common/file-gbr.c b/plug-ins/common/file-gbr.c new file mode 100644 index 0000000..90c7b65 --- /dev/null +++ b/plug-ins/common/file-gbr.c @@ -0,0 +1,367 @@ +/* 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/>. + */ + +/* + * gbr plug-in version 1.00 + * Loads/exports version 2 GIMP .gbr files, by Tim Newsome <drz@frody.bloke.com> + * Some bits stolen from the .99.7 source tree. + * + * Added in GBR version 1 support after learning that there wasn't a + * tool to read them. + * July 6, 1998 by Seth Burgess <sjburges@gimp.org> + * + * Dec 17, 2000 + * Load and save GIMP brushes in GRAY or RGBA. jtl + neo + * + * + * TODO: Give some better error reporting on not opening files/bad headers + * etc. + */ + +#include "config.h" + +#include <libgimp/gimp.h> +#include <libgimp/gimpui.h> + +#include "libgimp/stdplugins-intl.h" + + +#define SAVE_PROC "file-gbr-save" +#define PLUG_IN_BINARY "file-gbr" +#define PLUG_IN_ROLE "gimp-file-gbr" + + +typedef struct +{ + gchar description[256]; + gint spacing; +} BrushInfo; + + +/* local function prototypes */ + +static void query (void); +static void run (const gchar *name, + gint nparams, + const GimpParam *param, + gint *nreturn_vals, + GimpParam **return_vals); + +static gboolean save_dialog (void); +static void entry_callback (GtkWidget *widget, + gpointer data); + + +const GimpPlugInInfo PLUG_IN_INFO = +{ + NULL, /* init_proc */ + NULL, /* quit_proc */ + query, /* query_proc */ + run, /* run_proc */ +}; + + +/* private variables */ + +static BrushInfo info = +{ + "GIMP Brush", + 10 +}; + + +MAIN () + +static void +query (void) +{ + static const GimpParamDef save_args[] = + { + { GIMP_PDB_INT32, "run-mode", "The run mode { RUN-INTERACTIVE (0), RUN-NONINTERACTIVE (1) }" }, + { GIMP_PDB_IMAGE, "image", "Input image" }, + { GIMP_PDB_DRAWABLE, "drawable", "Drawable to export" }, + { GIMP_PDB_STRING, "uri", "The URI of the file to export the image in" }, + { GIMP_PDB_STRING, "raw-uri", "The URI of the file to export the image in" }, + { GIMP_PDB_INT32, "spacing", "Spacing of the brush" }, + { GIMP_PDB_STRING, "description", "Short description of the brush" } + }; + + gimp_install_procedure (SAVE_PROC, + "Exports files in the GIMP brush file format", + "Exports files in the GIMP brush file format", + "Tim Newsome, Jens Lautenbacher, Sven Neumann", + "Tim Newsome, Jens Lautenbacher, Sven Neumann", + "1997-2000", + N_("GIMP brush"), + "RGB*, GRAY*, INDEXED*", + GIMP_PLUGIN, + G_N_ELEMENTS (save_args), 0, + save_args, NULL); + + gimp_plugin_icon_register (SAVE_PROC, GIMP_ICON_TYPE_ICON_NAME, + (const guint8 *) GIMP_ICON_BRUSH); + gimp_register_file_handler_mime (SAVE_PROC, "image/x-gimp-gbr"); + gimp_register_file_handler_uri (SAVE_PROC); + gimp_register_save_handler (SAVE_PROC, "gbr", ""); +} + +static void +run (const gchar *name, + gint nparams, + const GimpParam *param, + gint *nreturn_vals, + GimpParam **return_vals) +{ + static GimpParam values[2]; + GimpRunMode run_mode; + GimpPDBStatusType status = GIMP_PDB_SUCCESS; + gint32 image_ID; + gint32 drawable_ID; + GimpExportReturn export = GIMP_EXPORT_CANCEL; + GError *error = NULL; + + INIT_I18N (); + + run_mode = param[0].data.d_int32; + + *nreturn_vals = 1; + *return_vals = values; + + values[0].type = GIMP_PDB_STATUS; + values[0].data.d_status = GIMP_PDB_EXECUTION_ERROR; + + if (strcmp (name, SAVE_PROC) == 0) + { + GFile *file; + GimpParasite *parasite; + gint32 orig_image_ID; + + image_ID = param[1].data.d_int32; + drawable_ID = param[2].data.d_int32; + file = g_file_new_for_uri (param[3].data.d_string); + + orig_image_ID = image_ID; + + switch (run_mode) + { + case GIMP_RUN_INTERACTIVE: + case GIMP_RUN_WITH_LAST_VALS: + gimp_ui_init (PLUG_IN_BINARY, FALSE); + + export = gimp_export_image (&image_ID, &drawable_ID, "GBR", + GIMP_EXPORT_CAN_HANDLE_GRAY | + GIMP_EXPORT_CAN_HANDLE_RGB | + GIMP_EXPORT_CAN_HANDLE_INDEXED | + GIMP_EXPORT_CAN_HANDLE_ALPHA); + + if (export == GIMP_EXPORT_CANCEL) + { + values[0].data.d_status = GIMP_PDB_CANCEL; + return; + } + + /* Possibly retrieve data */ + gimp_get_data (SAVE_PROC, &info); + + parasite = gimp_image_get_parasite (orig_image_ID, + "gimp-brush-name"); + if (parasite) + { + strncpy (info.description, + gimp_parasite_data (parasite), + MIN (sizeof (info.description), + gimp_parasite_data_size (parasite))); + info.description[sizeof (info.description) - 1] = '\0'; + + gimp_parasite_free (parasite); + } + else + { + gchar *name = g_path_get_basename (gimp_file_get_utf8_name (file)); + + if (g_str_has_suffix (name, ".gbr")) + name[strlen (name) - 4] = '\0'; + + if (strlen (name)) + { + strncpy (info.description, name, sizeof (info.description)); + info.description[sizeof (info.description) - 1] = '\0'; + } + + g_free (name); + } + break; + + default: + break; + } + + switch (run_mode) + { + case GIMP_RUN_INTERACTIVE: + if (! save_dialog ()) + status = GIMP_PDB_CANCEL; + break; + + case GIMP_RUN_NONINTERACTIVE: + if (nparams != 7) + { + status = GIMP_PDB_CALLING_ERROR; + } + else + { + info.spacing = (param[5].data.d_int32); + strncpy (info.description, param[6].data.d_string, + sizeof (info.description)); + info.description[sizeof (info.description) - 1] = '\0'; + } + break; + + default: + break; + } + + if (status == GIMP_PDB_SUCCESS) + { + GimpParam *save_retvals; + gint n_save_retvals; + + save_retvals = + gimp_run_procedure ("file-gbr-save-internal", + &n_save_retvals, + GIMP_PDB_INT32, GIMP_RUN_NONINTERACTIVE, + GIMP_PDB_IMAGE, image_ID, + GIMP_PDB_DRAWABLE, drawable_ID, + GIMP_PDB_STRING, param[3].data.d_string, + GIMP_PDB_STRING, param[4].data.d_string, + GIMP_PDB_INT32, info.spacing, + GIMP_PDB_STRING, info.description, + GIMP_PDB_END); + + if (save_retvals[0].data.d_status == GIMP_PDB_SUCCESS) + { + gimp_set_data (SAVE_PROC, &info, sizeof (info)); + } + else + { + g_set_error (&error, 0, 0, + "Running procedure 'file-gbr-save-internal' " + "failed: %s", + gimp_get_pdb_error ()); + + status = GIMP_PDB_EXECUTION_ERROR; + } + + gimp_destroy_params (save_retvals, n_save_retvals); + } + + if (export == GIMP_EXPORT_EXPORT) + gimp_image_delete (image_ID); + + if (strlen (info.description)) + { + GimpParasite *parasite; + + parasite = gimp_parasite_new ("gimp-brush-name", + GIMP_PARASITE_PERSISTENT, + strlen (info.description) + 1, + info.description); + gimp_image_attach_parasite (orig_image_ID, parasite); + gimp_parasite_free (parasite); + } + else + { + gimp_image_detach_parasite (orig_image_ID, "gimp-brush-name"); + } + } + else + { + status = GIMP_PDB_CALLING_ERROR; + } + + if (status != GIMP_PDB_SUCCESS && error) + { + *nreturn_vals = 2; + values[1].type = GIMP_PDB_STRING; + values[1].data.d_string = error->message; + } + + values[0].data.d_status = status; +} + +static gboolean +save_dialog (void) +{ + GtkWidget *dialog; + GtkWidget *table; + GtkWidget *entry; + GtkWidget *spinbutton; + GtkAdjustment *adj; + gboolean run; + + dialog = gimp_export_dialog_new (_("Brush"), PLUG_IN_BINARY, SAVE_PROC); + + /* The main table */ + table = gtk_table_new (2, 2, FALSE); + gtk_container_set_border_width (GTK_CONTAINER (table), 12); + gtk_table_set_row_spacings (GTK_TABLE (table), 6); + gtk_table_set_col_spacings (GTK_TABLE (table), 6); + gtk_box_pack_start (GTK_BOX (gimp_export_dialog_get_content_area (dialog)), + table, TRUE, TRUE, 0); + gtk_widget_show (table); + + entry = gtk_entry_new (); + gtk_entry_set_width_chars (GTK_ENTRY (entry), 20); + gtk_entry_set_activates_default (GTK_ENTRY (entry), TRUE); + gtk_entry_set_text (GTK_ENTRY (entry), info.description); + gimp_table_attach_aligned (GTK_TABLE (table), 0, 0, + _("_Description:"), 1.0, 0.5, + entry, 1, FALSE); + + g_signal_connect (entry, "changed", + G_CALLBACK (entry_callback), + info.description); + + adj = (GtkAdjustment *) gtk_adjustment_new (info.spacing, 1, 1000, 1, 10, 0); + spinbutton = gimp_spin_button_new (adj, 1.0, 0); + gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (spinbutton), TRUE); + gtk_entry_set_activates_default (GTK_ENTRY (spinbutton), TRUE); + gimp_table_attach_aligned (GTK_TABLE (table), 0, 1, + _("_Spacing:"), 1.0, 0.5, + spinbutton, 1, TRUE); + + g_signal_connect (adj, "value-changed", + G_CALLBACK (gimp_int_adjustment_update), + &info.spacing); + + gtk_widget_show (dialog); + + run = (gimp_dialog_run (GIMP_DIALOG (dialog)) == GTK_RESPONSE_OK); + + gtk_widget_destroy (dialog); + + return run; +} + +static void +entry_callback (GtkWidget *widget, + gpointer data) +{ + strncpy (info.description, gtk_entry_get_text (GTK_ENTRY (widget)), + sizeof (info.description)); + info.description[sizeof (info.description) - 1] = '\0'; +} |