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gimp/libgimp/gimpmenu.c

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/* LIBGIMP - The GIMP Library
* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
*
* gimpmenu.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 2 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, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <string.h>
#include "gimp.h"
#include "gimpui.h"
#define MENU_THUMBNAIL_WIDTH 24
#define MENU_THUMBNAIL_HEIGHT 24
/* Copy data from temp_PDB call */
struct _GimpBrushData
{
gboolean busy;
gchar *bname;
gdouble opacity;
gint spacing;
gint paint_mode;
gint width;
gint height;
gchar *brush_mask_data;
GimpRunBrushCallback callback;
gboolean closing;
gpointer data;
};
typedef struct _GimpBrushData GimpBrushData;
/* Copy data from temp_PDB call */
struct _GimpPatternData
{
gboolean busy;
gchar *pname;
gint width;
gint height;
gint bytes;
gchar *pattern_mask_data;
GimpRunPatternCallback callback;
gboolean closing;
gpointer data;
};
typedef struct _GimpPatternData GimpPatternData;
/* Copy data from temp_PDB call */
struct _GimpGradientData
{
gboolean busy;
gchar *gname;
gint width;
gdouble *gradient_data;
GimpRunGradientCallback callback;
gboolean closing;
gpointer data;
};
typedef struct _GimpGradientData GimpGradientData;
static void gimp_menu_callback (GtkWidget *widget,
gint32 *id);
static void do_brush_callback (GimpBrushData *bdata);
static gint idle_test_brush (GimpBrushData *bdata);
static gint idle_test_pattern (GimpPatternData *pdata);
static gint idle_test_gradient (GimpGradientData *gdata);
static void temp_brush_invoker (gchar *name,
gint nparams,
GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals);
static gboolean input_callback (GIOChannel *channel,
GIOCondition condition,
gpointer data);
static void gimp_setup_callbacks (void);
static gchar * gen_temp_plugin_name (void);
static void fill_preview_with_thumb (GtkWidget *widget,
gint32 drawable_ID,
gint width,
gint height);
/* From gimp.c */
void gimp_run_temp (void);
static GHashTable *gbrush_ht = NULL;
static GHashTable *gpattern_ht = NULL;
static GHashTable *ggradient_ht = NULL;
static GimpBrushData *active_brush_pdb = NULL;
static GimpPatternData *active_pattern_pdb = NULL;
static GimpGradientData *active_gradient_pdb = NULL;
GtkWidget *
gimp_image_menu_new (GimpConstraintFunc constraint,
GimpMenuCallback callback,
gpointer data,
gint32 active_image)
{
GtkWidget *menu;
GtkWidget *menuitem;
gchar *filename;
gchar *label;
gint32 *images;
gint nimages;
gint i, k;
menu = gtk_menu_new ();
gtk_object_set_user_data (GTK_OBJECT (menu), (gpointer) callback);
gtk_object_set_data (GTK_OBJECT (menu), "gimp_callback_data", data);
images = gimp_query_images (&nimages);
for (i = 0, k = 0; i < nimages; i++)
if (!constraint || (* constraint) (images[i], -1, data))
{
filename = gimp_image_get_filename (images[i]);
label = g_strdup_printf ("%s-%d", g_basename (filename), images[i]);
g_free (filename);
menuitem = gtk_menu_item_new_with_label (label);
gtk_signal_connect (GTK_OBJECT (menuitem), "activate",
(GtkSignalFunc) gimp_menu_callback,
&images[i]);
gtk_menu_append (GTK_MENU (menu), menuitem);
gtk_widget_show (menuitem);
g_free (label);
if (images[i] == active_image)
gtk_menu_set_active (GTK_MENU (menu), k);
k += 1;
}
if (k == 0)
{
menuitem = gtk_menu_item_new_with_label ("none");
gtk_widget_set_sensitive (menuitem, FALSE);
gtk_menu_append (GTK_MENU (menu), menuitem);
gtk_widget_show (menuitem);
}
if (images)
{
if (active_image == -1)
active_image = images[0];
(* callback) (active_image, data);
}
return menu;
}
GtkWidget *
gimp_layer_menu_new (GimpConstraintFunc constraint,
GimpMenuCallback callback,
gpointer data,
gint32 active_layer)
{
GtkWidget *menu;
GtkWidget *menuitem;
gchar *name;
gchar *image_label;
gchar *label;
gint32 *images;
gint32 *layers;
gint32 layer;
gint nimages;
gint nlayers;
gint i, j, k;
menu = gtk_menu_new ();
gtk_object_set_user_data (GTK_OBJECT (menu), (gpointer) callback);
gtk_object_set_data (GTK_OBJECT (menu), "gimp_callback_data", data);
layer = -1;
images = gimp_query_images (&nimages);
for (i = 0, k = 0; i < nimages; i++)
if (!constraint || (* constraint) (images[i], -1, data))
{
name = gimp_image_get_filename (images[i]);
image_label = g_strdup_printf ("%s-%d", g_basename (name), images[i]);
g_free (name);
layers = gimp_image_get_layers (images[i], &nlayers);
for (j = 0; j < nlayers; j++)
if (!constraint || (* constraint) (images[i], layers[j], data))
{
GtkWidget *hbox;
GtkWidget *vbox;
GtkWidget *wcolor_box;
GtkWidget *wlabel;
name = gimp_layer_get_name (layers[j]);
label = g_strdup_printf ("%s/%s", image_label, name);
g_free (name);
menuitem = gtk_menu_item_new();
gtk_signal_connect (GTK_OBJECT (menuitem), "activate",
(GtkSignalFunc) gimp_menu_callback,
&layers[j]);
hbox = gtk_hbox_new(FALSE, 0);
gtk_container_add(GTK_CONTAINER(menuitem), hbox);
gtk_widget_show(hbox);
vbox = gtk_vbox_new(FALSE, 0);
gtk_box_pack_start(GTK_BOX(hbox), vbox, FALSE, FALSE, 0);
gtk_widget_show(vbox);
wcolor_box = gtk_preview_new(GTK_PREVIEW_COLOR);
gtk_preview_set_dither (GTK_PREVIEW (wcolor_box), GDK_RGB_DITHER_MAX);
fill_preview_with_thumb (wcolor_box,
layers[j],
MENU_THUMBNAIL_WIDTH,
MENU_THUMBNAIL_HEIGHT);
gtk_widget_set_usize (GTK_WIDGET (wcolor_box),
MENU_THUMBNAIL_WIDTH,
MENU_THUMBNAIL_HEIGHT);
gtk_container_add (GTK_CONTAINER (vbox), wcolor_box);
gtk_widget_show (wcolor_box);
wlabel = gtk_label_new (label);
gtk_misc_set_alignment (GTK_MISC (wlabel), 0.0, 0.5);
gtk_box_pack_start (GTK_BOX (hbox), wlabel, TRUE, TRUE, 4);
gtk_widget_show (wlabel);
gtk_menu_append (GTK_MENU (menu), menuitem);
gtk_widget_show (menuitem);
g_free (label);
if (layers[j] == active_layer)
{
layer = active_layer;
gtk_menu_set_active (GTK_MENU (menu), k);
}
else if (layer == -1)
layer = layers[j];
k += 1;
}
g_free (image_label);
}
g_free (images);
if (k == 0)
{
menuitem = gtk_menu_item_new_with_label ("none");
gtk_widget_set_sensitive (menuitem, FALSE);
gtk_menu_append (GTK_MENU (menu), menuitem);
gtk_widget_show (menuitem);
}
if (layer != -1)
(* callback) (layer, data);
return menu;
}
GtkWidget *
gimp_channel_menu_new (GimpConstraintFunc constraint,
GimpMenuCallback callback,
gpointer data,
gint32 active_channel)
{
GtkWidget *menu;
GtkWidget *menuitem;
gchar *name;
gchar *image_label;
gchar *label;
gint32 *images;
gint32 *channels;
gint32 channel;
gint nimages;
gint nchannels;
gint i, j, k;
menu = gtk_menu_new ();
gtk_object_set_user_data (GTK_OBJECT (menu), (gpointer) callback);
gtk_object_set_data (GTK_OBJECT (menu), "gimp_callback_data", data);
channel = -1;
images = gimp_query_images (&nimages);
for (i = 0, k = 0; i < nimages; i++)
if (!constraint || (* constraint) (images[i], -1, data))
{
name = gimp_image_get_filename (images[i]);
image_label = g_strdup_printf ("%s-%d", g_basename (name), images[i]);
g_free (name);
channels = gimp_image_get_channels (images[i], &nchannels);
for (j = 0; j < nchannels; j++)
if (!constraint || (* constraint) (images[i], channels[j], data))
{
GtkWidget *hbox;
GtkWidget *vbox;
GtkWidget *wcolor_box;
GtkWidget *wlabel;
name = gimp_channel_get_name (channels[j]);
label = g_strdup_printf ("%s/%s", image_label, name);
g_free (name);
menuitem = gtk_menu_item_new ();
gtk_signal_connect (GTK_OBJECT (menuitem), "activate",
GTK_SIGNAL_FUNC (gimp_menu_callback),
&channels[j]);
hbox = gtk_hbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (menuitem), hbox);
gtk_widget_show (hbox);
vbox = gtk_vbox_new (FALSE, 0);
gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 0);
gtk_widget_show (vbox);
wcolor_box = gtk_preview_new (GTK_PREVIEW_COLOR);
gtk_preview_set_dither (GTK_PREVIEW (wcolor_box),
GDK_RGB_DITHER_MAX);
fill_preview_with_thumb (wcolor_box,
channels[j],
MENU_THUMBNAIL_WIDTH,
MENU_THUMBNAIL_HEIGHT);
gtk_widget_set_usize (GTK_WIDGET (wcolor_box),
MENU_THUMBNAIL_WIDTH,
MENU_THUMBNAIL_HEIGHT);
gtk_container_add (GTK_CONTAINER(vbox), wcolor_box);
gtk_widget_show (wcolor_box);
wlabel = gtk_label_new (label);
gtk_misc_set_alignment (GTK_MISC (wlabel), 0.0, 0.5);
gtk_box_pack_start (GTK_BOX (hbox), wlabel, TRUE, TRUE, 4);
gtk_widget_show (wlabel);
gtk_menu_append (GTK_MENU (menu), menuitem);
gtk_widget_show (menuitem);
g_free (label);
if (channels[j] == active_channel)
{
channel = active_channel;
gtk_menu_set_active (GTK_MENU (menu), k);
}
else if (channel == -1)
channel = channels[j];
k += 1;
}
g_free (image_label);
}
g_free (images);
if (k == 0)
{
menuitem = gtk_menu_item_new_with_label ("none");
gtk_widget_set_sensitive (menuitem, FALSE);
gtk_menu_append (GTK_MENU (menu), menuitem);
gtk_widget_show (menuitem);
}
if (channel != -1)
(* callback) (channel, data);
return menu;
}
GtkWidget *
gimp_drawable_menu_new (GimpConstraintFunc constraint,
GimpMenuCallback callback,
gpointer data,
gint32 active_drawable)
{
GtkWidget *menu;
GtkWidget *menuitem;
gchar *name;
gchar *image_label;
gchar *label;
gint32 *images;
gint32 *layers;
gint32 *channels;
gint32 drawable;
gint nimages;
gint nlayers;
gint nchannels;
gint i, j, k;
menu = gtk_menu_new ();
gtk_object_set_user_data (GTK_OBJECT (menu), (gpointer) callback);
gtk_object_set_data (GTK_OBJECT (menu), "gimp_callback_data", data);
drawable = -1;
images = gimp_query_images (&nimages);
for (i = 0, k = 0; i < nimages; i++)
if (!constraint || (* constraint) (images[i], -1, data))
{
name = gimp_image_get_filename (images[i]);
image_label = g_strdup_printf ("%s-%d", g_basename (name), images[i]);
g_free (name);
layers = gimp_image_get_layers (images[i], &nlayers);
for (j = 0; j < nlayers; j++)
if (!constraint || (* constraint) (images[i], layers[j], data))
{
GtkWidget *hbox;
GtkWidget *vbox;
GtkWidget *wcolor_box;
GtkWidget *wlabel;
name = gimp_layer_get_name (layers[j]);
label = g_strdup_printf ("%s/%s", image_label, name);
g_free (name);
menuitem = gtk_menu_item_new ();
gtk_signal_connect (GTK_OBJECT (menuitem), "activate",
(GtkSignalFunc) gimp_menu_callback,
&layers[j]);
hbox = gtk_hbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER(menuitem), hbox);
gtk_widget_show (hbox);
vbox = gtk_vbox_new (FALSE, 0);
gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 0);
gtk_widget_show (vbox);
wcolor_box = gtk_preview_new (GTK_PREVIEW_COLOR);
gtk_preview_set_dither (GTK_PREVIEW (wcolor_box), GDK_RGB_DITHER_MAX);
fill_preview_with_thumb (wcolor_box,
layers[j],
MENU_THUMBNAIL_WIDTH,
MENU_THUMBNAIL_HEIGHT);
gtk_widget_set_usize (GTK_WIDGET (wcolor_box),
MENU_THUMBNAIL_WIDTH ,
MENU_THUMBNAIL_HEIGHT);
gtk_container_add (GTK_CONTAINER(vbox), wcolor_box);
gtk_widget_show (wcolor_box);
wlabel = gtk_label_new (label);
gtk_misc_set_alignment (GTK_MISC (wlabel), 0.0, 0.5);
gtk_box_pack_start (GTK_BOX (hbox), wlabel, TRUE, TRUE, 4);
gtk_widget_show (wlabel);
gtk_menu_append (GTK_MENU (menu), menuitem);
gtk_widget_show (menuitem);
g_free (label);
if (layers[j] == active_drawable)
{
drawable = active_drawable;
gtk_menu_set_active (GTK_MENU (menu), k);
}
else if (drawable == -1)
drawable = layers[j];
k += 1;
}
channels = gimp_image_get_channels (images[i], &nchannels);
for (j = 0; j < nchannels; j++)
if (!constraint || (* constraint) (images[i], channels[j], data))
{
GtkWidget *hbox;
GtkWidget *vbox;
GtkWidget *wcolor_box;
GtkWidget *wlabel;
name = gimp_channel_get_name (channels[j]);
label = g_strdup_printf ("%s/%s", image_label, name);
g_free (name);
menuitem = gtk_menu_item_new ();
gtk_signal_connect (GTK_OBJECT (menuitem), "activate",
GTK_SIGNAL_FUNC (gimp_menu_callback),
&channels[j]);
hbox = gtk_hbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (menuitem), hbox);
gtk_widget_show (hbox);
vbox = gtk_vbox_new (FALSE, 0);
gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 0);
gtk_widget_show (vbox);
wcolor_box = gtk_preview_new (GTK_PREVIEW_COLOR);
gtk_preview_set_dither (GTK_PREVIEW (wcolor_box),
GDK_RGB_DITHER_MAX);
fill_preview_with_thumb (wcolor_box,
channels[j],
MENU_THUMBNAIL_WIDTH,
MENU_THUMBNAIL_HEIGHT);
gtk_widget_set_usize (GTK_WIDGET (wcolor_box),
MENU_THUMBNAIL_WIDTH ,
MENU_THUMBNAIL_HEIGHT);
gtk_container_add (GTK_CONTAINER (vbox), wcolor_box);
gtk_widget_show (wcolor_box);
wlabel = gtk_label_new (label);
gtk_misc_set_alignment (GTK_MISC (wlabel), 0.0, 0.5);
gtk_box_pack_start (GTK_BOX (hbox), wlabel, TRUE, TRUE, 4);
gtk_widget_show (wlabel);
gtk_menu_append (GTK_MENU (menu), menuitem);
gtk_widget_show (menuitem);
g_free (label);
if (channels[j] == active_drawable)
{
drawable = active_drawable;
gtk_menu_set_active (GTK_MENU (menu), k);
}
else if (drawable == -1)
drawable = channels[j];
k += 1;
}
g_free (image_label);
}
g_free (images);
if (k == 0)
{
menuitem = gtk_menu_item_new_with_label ("none");
gtk_widget_set_sensitive (menuitem, FALSE);
gtk_menu_append (GTK_MENU (menu), menuitem);
gtk_widget_show (menuitem);
}
if (drawable != -1)
(* callback) (drawable, data);
return menu;
}
static void
gimp_menu_callback (GtkWidget *widget,
gint32 *id)
{
GimpMenuCallback callback;
gpointer callback_data;
callback =
(GimpMenuCallback) gtk_object_get_user_data (GTK_OBJECT (widget->parent));
callback_data = gtk_object_get_data (GTK_OBJECT (widget->parent),
"gimp_callback_data");
(* callback) (*id, callback_data);
}
static void
fill_preview_with_thumb (GtkWidget *widget,
gint32 drawable_ID,
gint width,
gint height)
{
guchar *drawable_data;
gint bpp;
gint x, y;
guchar *src;
gdouble r, g, b, a;
gdouble c0, c1;
guchar *p0, *p1, *even, *odd;
bpp = 0; /* Only returned */
drawable_data =
gimp_drawable_get_thumbnail_data (drawable_ID, &width, &height, &bpp);
gtk_preview_size (GTK_PREVIEW (widget), width, height);
even = g_malloc (width * 3);
odd = g_malloc (width * 3);
src = drawable_data;
for (y = 0; y < height; y++)
{
p0 = even;
p1 = odd;
for (x = 0; x < width; x++)
{
if (bpp == 4)
{
r = ((gdouble) src[x*4+0]) / 255.0;
g = ((gdouble) src[x*4+1]) / 255.0;
b = ((gdouble) src[x*4+2]) / 255.0;
a = ((gdouble) src[x*4+3]) / 255.0;
}
else if (bpp == 3)
{
r = ((gdouble) src[x*3+0]) / 255.0;
g = ((gdouble) src[x*3+1]) / 255.0;
b = ((gdouble) src[x*3+2]) / 255.0;
a = 1.0;
}
else
{
r = ((gdouble) src[x*bpp+0]) / 255.0;
g = b = r;
if (bpp == 2)
a = ((gdouble) src[x*bpp+1]) / 255.0;
else
a = 1.0;
}
if ((x / GIMP_CHECK_SIZE_SM) & 1)
{
c0 = GIMP_CHECK_LIGHT;
c1 = GIMP_CHECK_DARK;
}
else
{
c0 = GIMP_CHECK_DARK;
c1 = GIMP_CHECK_LIGHT;
}
*p0++ = (c0 + (r - c0) * a) * 255.0;
*p0++ = (c0 + (g - c0) * a) * 255.0;
*p0++ = (c0 + (b - c0) * a) * 255.0;
*p1++ = (c1 + (r - c1) * a) * 255.0;
*p1++ = (c1 + (g - c1) * a) * 255.0;
*p1++ = (c1 + (b - c1) * a) * 255.0;
}
if ((y / GIMP_CHECK_SIZE_SM) & 1)
gtk_preview_draw_row (GTK_PREVIEW (widget), (guchar *)odd, 0, y, width);
else
gtk_preview_draw_row (GTK_PREVIEW (widget), (guchar *)even, 0, y, width);
src += width * bpp;
}
g_free (even);
g_free (odd);
}
/* These functions allow the callback PDB work with gtk
* ALT.
* Note that currently PDB calls in libgimp are completely deterministic.
* There is always one call followed by a reply.
* If we are in the main gdk wait routine we can cannot get a reply
* to a wire message, only the request for a new PDB proc to be run.
* we will restrict this to a temp PDB function we have registered.
*/
static void
do_brush_callback (GimpBrushData *bdata)
{
if (!bdata->busy)
return;
if (bdata->callback)
bdata->callback (bdata->bname,
bdata->opacity,
bdata->spacing,
bdata->paint_mode,
bdata->width,
bdata->height,
bdata->brush_mask_data,
bdata->closing,
bdata->data);
if (bdata->bname)
g_free (bdata->bname);
if (bdata->brush_mask_data)
g_free (bdata->brush_mask_data);
bdata->busy = FALSE;
bdata->bname = NULL;
bdata->brush_mask_data = NULL;
}
static void
do_pattern_callback (GimpPatternData *pdata)
{
if (!pdata->busy)
return;
if (pdata->callback)
pdata->callback (pdata->pname,
pdata->width,
pdata->height,
pdata->bytes,
pdata->pattern_mask_data,
pdata->closing,
pdata->data);
if (pdata->pname)
g_free (pdata->pname);
if (pdata->pattern_mask_data)
g_free (pdata->pattern_mask_data);
pdata->busy = FALSE;
pdata->pname = NULL;
pdata->pattern_mask_data = NULL;
}
static void
do_gradient_callback (GimpGradientData *gdata)
{
if (!gdata->busy)
return;
if (gdata->callback)
gdata->callback (gdata->gname,
gdata->width,
gdata->gradient_data,
gdata->closing,
gdata->data);
if (gdata->gname)
g_free (gdata->gname);
if (gdata->gradient_data)
g_free (gdata->gradient_data);
gdata->busy = FALSE;
gdata->gname = NULL;
gdata->gradient_data = NULL;
}
static gint
idle_test_brush (GimpBrushData *bdata)
{
do_brush_callback (bdata);
return FALSE;
}
static gint
idle_test_pattern (GimpPatternData *pdata)
{
do_pattern_callback (pdata);
return FALSE;
}
static gint
idle_test_gradient (GimpGradientData *gdata)
{
do_gradient_callback (gdata);
return FALSE;
}
static void
temp_brush_invoker (gchar *name,
gint nparams,
GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[1];
GStatusType status = STATUS_SUCCESS;
GimpBrushData *bdata;
bdata = (GimpBrushData *) g_hash_table_lookup (gbrush_ht, name);
if (!bdata)
g_warning("Can't find internal brush data");
else
if(!bdata->busy)
{
bdata->bname = g_strdup (param[0].data.d_string);
bdata->opacity = (gdouble)param[1].data.d_float;
bdata->spacing = param[2].data.d_int32;
bdata->paint_mode = param[3].data.d_int32;
bdata->width = param[4].data.d_int32;
bdata->height = param[5].data.d_int32;
bdata->brush_mask_data = g_malloc(param[6].data.d_int32);
g_memmove (bdata->brush_mask_data,
param[7].data.d_int8array, param[6].data.d_int32);
bdata->closing = param[8].data.d_int32;
active_brush_pdb = bdata;
bdata->busy = TRUE;
gtk_idle_add ((GtkFunction)idle_test_brush, active_brush_pdb);
}
*nreturn_vals = 1;
*return_vals = values;
values[0].type = PARAM_STATUS;
values[0].data.d_status = status;
}
static void
temp_pattern_invoker (gchar *name,
gint nparams,
GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[1];
GStatusType status = STATUS_SUCCESS;
GimpPatternData *pdata;
pdata = (GimpPatternData *)g_hash_table_lookup (gpattern_ht, name);
if (!pdata)
g_warning ("Can't find internal pattern data");
else
if (!pdata->busy)
{
pdata->pname = g_strdup(param[0].data.d_string);
pdata->width = param[1].data.d_int32;
pdata->height = param[2].data.d_int32;
pdata->bytes = param[3].data.d_int32;
pdata->pattern_mask_data = g_malloc(param[4].data.d_int32);
g_memmove (pdata->pattern_mask_data,
param[5].data.d_int8array, param[4].data.d_int32);
pdata->closing = param[6].data.d_int32;
active_pattern_pdb = pdata;
pdata->busy = TRUE;
gtk_idle_add ((GtkFunction)idle_test_pattern, active_pattern_pdb);
}
*nreturn_vals = 1;
*return_vals = values;
values[0].type = PARAM_STATUS;
values[0].data.d_status = status;
}
static void
temp_gradient_invoker (gchar *name,
gint nparams,
GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[1];
GStatusType status = STATUS_SUCCESS;
GimpGradientData *gdata;
gdata = (GimpGradientData *) g_hash_table_lookup (ggradient_ht, name);
if (!gdata)
g_warning("Can't find internal gradient data");
else
{
if (!gdata->busy)
{
gint i;
gdouble *pv;
gdouble *values;
gdata->gname = g_strdup (param[0].data.d_string);
gdata->width = param[1].data.d_int32;
gdata->gradient_data = g_new (gdouble, param[1].data.d_int32);
values = param[2].data.d_floatarray;
pv = gdata->gradient_data;
for (i = 0; i < gdata->width; i++)
gdata->gradient_data[i] = param[2].data.d_floatarray[i];
gdata->closing = param[3].data.d_int32;
active_gradient_pdb = gdata;
gdata->busy = TRUE;
gtk_idle_add ((GtkFunction)idle_test_gradient, active_gradient_pdb);
}
}
*nreturn_vals = 1;
*return_vals = values;
values[0].type = PARAM_STATUS;
values[0].data.d_status = status;
}
static gboolean
input_callback (GIOChannel *channel,
GIOCondition condition,
gpointer data)
{
/* We have some data in the wire - read it */
/* The below will only ever run a single proc */
gimp_run_temp ();
return TRUE;
}
static void
gimp_setup_callbacks (void)
{
static gboolean first_time = TRUE;
if (first_time)
{
/* Tie into the gdk input function only once */
g_io_add_watch (_readchannel, G_IO_IN | G_IO_PRI, input_callback, NULL);
/* This needed on Win32 */
gimp_request_wakeups ();
first_time = FALSE;
}
}
static gchar *
gen_temp_plugin_name (void)
{
GimpParam *return_vals;
gint nreturn_vals;
gchar *result;
return_vals = gimp_run_procedure ("gimp_temp_PDB_name",
&nreturn_vals,
PARAM_END);
result = "temp_name_gen_failed";
if (return_vals[0].data.d_status == STATUS_SUCCESS)
result = g_strdup (return_vals[1].data.d_string);
gimp_destroy_params (return_vals, nreturn_vals);
return result;
}
/* Can only be used in conjuction with gdk since we need to tie into the input
* selection mech.
*/
gchar *
gimp_interactive_selection_brush (gchar *dialogname,
gchar *brush_name,
gdouble opacity,
gint spacing,
gint paint_mode,
GimpRunBrushCallback callback,
gpointer data)
{
static GimpParamDef args[] =
{
{ PARAM_STRING, "str", "String" },
{ PARAM_FLOAT, "opacity", "Opacity" },
{ PARAM_INT32, "spacing", "Spacing" },
{ PARAM_INT32, "paint mode", "Paint mode" },
{ PARAM_INT32, "mask width", "Brush width" },
{ PARAM_INT32, "mask height" "Brush heigth" },
{ PARAM_INT32, "mask len", "Length of brush mask data" },
{ PARAM_INT8ARRAY, "mask data", "The brush mask data" },
{ PARAM_INT32, "dialog status", "Registers if the dialog was closing "
"[0 = No, 1 = Yes]" },
};
static GimpParamDef *return_vals = NULL;
static gint nargs = sizeof (args) / sizeof (args[0]);
static gint nreturn_vals = 0;
gint bnreturn_vals;
GimpParam *pdbreturn_vals;
gchar *pdbname = gen_temp_plugin_name ();
GimpBrushData *bdata;
bdata = g_new0 (GimpBrushData, 1);
gimp_install_temp_proc (pdbname,
"Temp PDB for interactive popups",
"More here later",
"Andy Thomas",
"Andy Thomas",
"1997",
NULL,
"RGB*, GRAY*",
PROC_TEMPORARY,
nargs, nreturn_vals,
args, return_vals,
temp_brush_invoker);
pdbreturn_vals =
gimp_run_procedure ("gimp_brushes_popup",
&bnreturn_vals,
PARAM_STRING, pdbname,
PARAM_STRING, dialogname,
PARAM_STRING, brush_name,
PARAM_FLOAT, opacity,
PARAM_INT32, spacing,
PARAM_INT32, paint_mode,
PARAM_END);
/* if (pdbreturn_vals[0].data.d_status != STATUS_SUCCESS) */
/* { */
/* printf("ret failed = 0x%x\n",bnreturn_vals); */
/* } */
/* else */
/* printf("worked = 0x%x\n",bnreturn_vals); */
gimp_setup_callbacks (); /* New function to allow callbacks to be watched */
gimp_destroy_params (pdbreturn_vals,bnreturn_vals);
/* g_free(pdbname); */
/* Now add to hash table so we can find it again */
if (gbrush_ht == NULL)
gbrush_ht = g_hash_table_new (g_str_hash,
g_str_equal);
bdata->callback = callback;
bdata->data = data;
g_hash_table_insert (gbrush_ht, pdbname, bdata);
return pdbname;
}
gchar *
gimp_interactive_selection_pattern (gchar *dialogname,
gchar *pattern_name,
GimpRunPatternCallback callback,
gpointer data)
{
static GimpParamDef args[] =
{
{ PARAM_STRING, "str", "String" },
{ PARAM_INT32, "mask width", "Pattern width" },
{ PARAM_INT32, "mask height", "Pattern heigth" },
{ PARAM_INT32, "mask bpp", "Pattern bytes per pixel" },
{ PARAM_INT32, "mask len", "Length of pattern mask data" },
{ PARAM_INT8ARRAY,"mask data", "The pattern mask data" },
{ PARAM_INT32, "dialog status", "Registers if the dialog was closing "
"[0 = No, 1 = Yes]" },
};
static GimpParamDef *return_vals = NULL;
static gint nargs = sizeof (args) / sizeof (args[0]);
static gint nreturn_vals = 0;
gint bnreturn_vals;
GimpParam *pdbreturn_vals;
gchar *pdbname = gen_temp_plugin_name ();
GimpPatternData *pdata;
pdata = g_new0 (GimpPatternData, 1);
gimp_install_temp_proc (pdbname,
"Temp PDB for interactive popups",
"More here later",
"Andy Thomas",
"Andy Thomas",
"1997",
NULL,
"RGB*, GRAY*",
PROC_TEMPORARY,
nargs, nreturn_vals,
args, return_vals,
temp_pattern_invoker);
pdbreturn_vals =
gimp_run_procedure("gimp_patterns_popup",
&bnreturn_vals,
PARAM_STRING,pdbname,
PARAM_STRING,dialogname,
PARAM_STRING,pattern_name,/*name*/
PARAM_END);
gimp_setup_callbacks (); /* New function to allow callbacks to be watched */
gimp_destroy_params (pdbreturn_vals, bnreturn_vals);
/* Now add to hash table so we can find it again */
if (gpattern_ht == NULL)
gpattern_ht = g_hash_table_new (g_str_hash,
g_str_equal);
pdata->callback = callback;
pdata->data = data;
g_hash_table_insert (gpattern_ht, pdbname,pdata);
return pdbname;
}
gchar *
gimp_interactive_selection_gradient (gchar *dialogname,
gchar *gradient_name,
gint sample_sz,
GimpRunGradientCallback callback,
gpointer data)
{
static GimpParamDef args[] =
{
{ PARAM_STRING, "str", "String" },
{ PARAM_INT32, "grad width", "Gradient width" },
{ PARAM_FLOATARRAY,"grad data", "The gradient mask data" },
{ PARAM_INT32, "dialog status", "Registers if the dialog was closing "
"[0 = No, 1 = Yes]" },
};
static GimpParamDef *return_vals = NULL;
static gint nargs = sizeof (args) / sizeof (args[0]);
static gint nreturn_vals = 0;
gint bnreturn_vals;
GimpParam *pdbreturn_vals;
gchar *pdbname = gen_temp_plugin_name();
GimpGradientData *gdata;
gdata = g_new0 (GimpGradientData, 1);
gimp_install_temp_proc (pdbname,
"Temp PDB for interactive popups",
"More here later",
"Andy Thomas",
"Andy Thomas",
"1997",
NULL,
"RGB*, GRAY*",
PROC_TEMPORARY,
nargs, nreturn_vals,
args, return_vals,
temp_gradient_invoker);
pdbreturn_vals =
gimp_run_procedure ("gimp_gradients_popup",
&bnreturn_vals,
PARAM_STRING, pdbname,
PARAM_STRING, dialogname,
PARAM_STRING, gradient_name, /*name*/
PARAM_INT32, sample_sz, /* size of sample to be returned */
PARAM_END);
gimp_setup_callbacks (); /* New function to allow callbacks to be watched */
gimp_destroy_params (pdbreturn_vals,bnreturn_vals);
/* Now add to hash table so we can find it again */
if (ggradient_ht == NULL)
ggradient_ht = g_hash_table_new (g_str_hash,
g_str_equal);
gdata->callback = callback;
gdata->data = data;
g_hash_table_insert (ggradient_ht, pdbname,gdata);
return pdbname;
}
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