mirror of https://github.com/GNOME/gimp.git
357 lines
13 KiB
C
357 lines
13 KiB
C
/* LIBGIMP - The GIMP Library
|
|
* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
|
|
*
|
|
* gimppatternselect.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
|
|
* Library 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/>.
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include "gimp.h"
|
|
|
|
|
|
typedef struct
|
|
{
|
|
gchar *pattern_callback;
|
|
guint idle_id;
|
|
gchar *pattern_name;
|
|
gint width;
|
|
gint height;
|
|
gint bytes;
|
|
guchar *pattern_mask_data;
|
|
GimpRunPatternCallback callback;
|
|
gboolean closing;
|
|
gpointer data;
|
|
GDestroyNotify data_destroy;
|
|
} GimpPatternData;
|
|
|
|
|
|
/* local function prototypes */
|
|
|
|
static void gimp_pattern_data_free (GimpPatternData *data);
|
|
|
|
static void gimp_temp_pattern_run (const gchar *name,
|
|
gint nparams,
|
|
const GimpParam *param,
|
|
gint *nreturn_vals,
|
|
GimpParam **return_vals);
|
|
static GimpValueArray *
|
|
gimp_temp_pattern_run_func (GimpProcedure *procedure,
|
|
const GimpValueArray *args,
|
|
gpointer run_data);
|
|
static gboolean gimp_temp_pattern_run_idle (GimpPatternData *pattern_data);
|
|
|
|
|
|
/* private variables */
|
|
|
|
static GHashTable *gimp_pattern_select_ht = NULL;
|
|
|
|
|
|
/* public functions */
|
|
|
|
const gchar *
|
|
gimp_pattern_select_new (const gchar *title,
|
|
const gchar *pattern_name,
|
|
GimpRunPatternCallback callback,
|
|
gpointer data,
|
|
GDestroyNotify data_destroy)
|
|
{
|
|
GimpPlugIn *plug_in = gimp_get_plug_in ();
|
|
gchar *pattern_callback = gimp_pdb_temp_name ();
|
|
GimpPatternData *pattern_data;
|
|
|
|
pattern_data = g_slice_new0 (GimpPatternData);
|
|
|
|
pattern_data->pattern_callback = pattern_callback;
|
|
pattern_data->callback = callback;
|
|
pattern_data->data = data;
|
|
pattern_data->data_destroy = data_destroy;
|
|
|
|
|
|
if (plug_in)
|
|
{
|
|
GimpProcedure *procedure = gimp_procedure_new (plug_in,
|
|
pattern_callback,
|
|
GIMP_TEMPORARY,
|
|
gimp_temp_pattern_run_func,
|
|
pattern_data,
|
|
(GDestroyNotify)
|
|
gimp_pattern_data_free);
|
|
|
|
gimp_procedure_add_argument (procedure,
|
|
g_param_spec_string ("pattern-name",
|
|
"Pattern name",
|
|
"The pattern name",
|
|
NULL,
|
|
G_PARAM_READWRITE));
|
|
gimp_procedure_add_argument (procedure,
|
|
g_param_spec_int ("mask-width",
|
|
"Mask width",
|
|
"Pattern width",
|
|
0, 10000, 0,
|
|
G_PARAM_READWRITE));
|
|
gimp_procedure_add_argument (procedure,
|
|
g_param_spec_int ("mask-height",
|
|
"Mask height",
|
|
"Pattern height",
|
|
0, 10000, 0,
|
|
G_PARAM_READWRITE));
|
|
gimp_procedure_add_argument (procedure,
|
|
g_param_spec_int ("mask-bpp",
|
|
"Mask bpp",
|
|
"Pattern bytes per pixel",
|
|
0, 10000, 0,
|
|
G_PARAM_READWRITE));
|
|
gimp_procedure_add_argument (procedure,
|
|
gimp_param_spec_int32 ("mask-len",
|
|
"Mask length",
|
|
"Length of pattern "
|
|
"mask data",
|
|
0, G_MAXINT, 0,
|
|
G_PARAM_READWRITE));
|
|
gimp_procedure_add_argument (procedure,
|
|
gimp_param_spec_int8_array ("mask-data",
|
|
"Mask data",
|
|
"The pattern mask "
|
|
"data",
|
|
G_PARAM_READWRITE));
|
|
gimp_procedure_add_argument (procedure,
|
|
g_param_spec_boolean ("closing",
|
|
"Closing",
|
|
"If the dialog was "
|
|
"cloaing",
|
|
FALSE,
|
|
G_PARAM_READWRITE));
|
|
|
|
gimp_plug_in_add_temp_procedure (plug_in, procedure);
|
|
g_object_unref (procedure);
|
|
}
|
|
else
|
|
{
|
|
static const GimpParamDef args[] =
|
|
{
|
|
{ GIMP_PDB_STRING, "str", "String" },
|
|
{ GIMP_PDB_INT32, "mask width", "Pattern width" },
|
|
{ GIMP_PDB_INT32, "mask height", "Pattern height" },
|
|
{ GIMP_PDB_INT32, "mask bpp", "Pattern bytes per pixel" },
|
|
{ GIMP_PDB_INT32, "mask len", "Length of pattern mask data" },
|
|
{ GIMP_PDB_INT8ARRAY,"mask data", "The pattern mask data" },
|
|
{ GIMP_PDB_INT32, "dialog status", "If the dialog was closing "
|
|
"[0 = No, 1 = Yes]" }
|
|
};
|
|
|
|
gimp_install_temp_proc (pattern_callback,
|
|
"Temporary pattern popup callback procedure",
|
|
"",
|
|
"",
|
|
"",
|
|
"",
|
|
NULL,
|
|
"",
|
|
GIMP_TEMPORARY,
|
|
G_N_ELEMENTS (args), 0,
|
|
args, NULL,
|
|
gimp_temp_pattern_run);
|
|
}
|
|
|
|
if (gimp_patterns_popup (pattern_callback, title, pattern_name))
|
|
{
|
|
/* Allow callbacks to be watched */
|
|
if (plug_in)
|
|
{
|
|
gimp_plug_in_extension_enable (plug_in);
|
|
}
|
|
else
|
|
{
|
|
gimp_extension_enable ();
|
|
|
|
/* Now add to hash table so we can find it again */
|
|
if (! gimp_pattern_select_ht)
|
|
{
|
|
gimp_pattern_select_ht =
|
|
g_hash_table_new_full (g_str_hash, g_str_equal,
|
|
g_free,
|
|
(GDestroyNotify) gimp_pattern_data_free);
|
|
}
|
|
|
|
g_hash_table_insert (gimp_pattern_select_ht,
|
|
g_strdup (pattern_callback),
|
|
pattern_data);
|
|
}
|
|
|
|
return pattern_callback;
|
|
}
|
|
|
|
if (plug_in)
|
|
{
|
|
gimp_plug_in_remove_temp_procedure (plug_in, pattern_callback);
|
|
}
|
|
else
|
|
{
|
|
gimp_uninstall_temp_proc (pattern_callback);
|
|
gimp_pattern_data_free (pattern_data);
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
void
|
|
gimp_pattern_select_destroy (const gchar *pattern_callback)
|
|
{
|
|
GimpPlugIn *plug_in = gimp_get_plug_in ();
|
|
|
|
g_return_if_fail (pattern_callback != NULL);
|
|
|
|
if (plug_in)
|
|
{
|
|
gimp_plug_in_remove_temp_procedure (plug_in, pattern_callback);
|
|
}
|
|
else
|
|
{
|
|
GimpPatternData *pattern_data;
|
|
|
|
g_return_if_fail (gimp_pattern_select_ht != NULL);
|
|
|
|
pattern_data = g_hash_table_lookup (gimp_pattern_select_ht,
|
|
pattern_callback);
|
|
|
|
if (! pattern_data)
|
|
{
|
|
g_warning ("Can't find internal pattern data");
|
|
return;
|
|
}
|
|
|
|
g_hash_table_remove (gimp_pattern_select_ht, pattern_callback);
|
|
|
|
gimp_uninstall_temp_proc (pattern_callback);
|
|
}
|
|
}
|
|
|
|
|
|
/* private functions */
|
|
|
|
static void
|
|
gimp_pattern_data_free (GimpPatternData *data)
|
|
{
|
|
if (data->idle_id)
|
|
g_source_remove (data->idle_id);
|
|
|
|
if (data->pattern_callback)
|
|
{
|
|
gimp_patterns_close_popup (data->pattern_callback);
|
|
g_free (data->pattern_callback);
|
|
}
|
|
|
|
g_free (data->pattern_name);
|
|
g_free (data->pattern_mask_data);
|
|
|
|
if (data->data_destroy)
|
|
data->data_destroy (data->data);
|
|
|
|
g_slice_free (GimpPatternData, data);
|
|
}
|
|
|
|
static void
|
|
gimp_temp_pattern_run (const gchar *name,
|
|
gint nparams,
|
|
const GimpParam *param,
|
|
gint *nreturn_vals,
|
|
GimpParam **return_vals)
|
|
{
|
|
static GimpParam values[1];
|
|
GimpPatternData *pattern_data;
|
|
|
|
pattern_data = g_hash_table_lookup (gimp_pattern_select_ht, name);
|
|
|
|
if (! pattern_data)
|
|
{
|
|
g_warning ("Can't find internal pattern data");
|
|
}
|
|
else
|
|
{
|
|
g_free (pattern_data->pattern_name);
|
|
g_free (pattern_data->pattern_mask_data);
|
|
|
|
pattern_data->pattern_name = g_strdup (param[0].data.d_string);
|
|
pattern_data->width = param[1].data.d_int32;
|
|
pattern_data->height = param[2].data.d_int32;
|
|
pattern_data->bytes = param[3].data.d_int32;
|
|
pattern_data->pattern_mask_data = g_memdup (param[5].data.d_int8array,
|
|
param[4].data.d_int32);
|
|
pattern_data->closing = param[6].data.d_int32;
|
|
|
|
if (! pattern_data->idle_id)
|
|
pattern_data->idle_id = g_idle_add ((GSourceFunc) gimp_temp_pattern_run_idle,
|
|
pattern_data);
|
|
}
|
|
|
|
*nreturn_vals = 1;
|
|
*return_vals = values;
|
|
|
|
values[0].type = GIMP_PDB_STATUS;
|
|
values[0].data.d_status = GIMP_PDB_SUCCESS;
|
|
}
|
|
|
|
static GimpValueArray *
|
|
gimp_temp_pattern_run_func (GimpProcedure *procedure,
|
|
const GimpValueArray *args,
|
|
gpointer run_data)
|
|
{
|
|
GimpPatternData *data = run_data;
|
|
|
|
g_free (data->pattern_name);
|
|
g_free (data->pattern_mask_data);
|
|
|
|
data->pattern_name = g_value_dup_string (gimp_value_array_index (args, 0));
|
|
data->width = g_value_get_int (gimp_value_array_index (args, 1));
|
|
data->height = g_value_get_int (gimp_value_array_index (args, 2));
|
|
data->bytes = g_value_get_int (gimp_value_array_index (args, 3));
|
|
data->pattern_mask_data = gimp_value_dup_int8_array (gimp_value_array_index (args, 5));
|
|
data->closing = g_value_get_boolean (gimp_value_array_index (args, 6));
|
|
|
|
if (! data->idle_id)
|
|
data->idle_id = g_idle_add ((GSourceFunc) gimp_temp_pattern_run_idle,
|
|
data);
|
|
|
|
return gimp_procedure_new_return_values (procedure, GIMP_PDB_SUCCESS, NULL);
|
|
}
|
|
|
|
static gboolean
|
|
gimp_temp_pattern_run_idle (GimpPatternData *pattern_data)
|
|
{
|
|
pattern_data->idle_id = 0;
|
|
|
|
if (pattern_data->callback)
|
|
pattern_data->callback (pattern_data->pattern_name,
|
|
pattern_data->width,
|
|
pattern_data->height,
|
|
pattern_data->bytes,
|
|
pattern_data->pattern_mask_data,
|
|
pattern_data->closing,
|
|
pattern_data->data);
|
|
|
|
if (pattern_data->closing)
|
|
{
|
|
gchar *pattern_callback = pattern_data->pattern_callback;
|
|
|
|
pattern_data->pattern_callback = NULL;
|
|
gimp_pattern_select_destroy (pattern_callback);
|
|
g_free (pattern_callback);
|
|
}
|
|
|
|
return G_SOURCE_REMOVE;
|
|
}
|