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gimp/plug-ins/common/film.c

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/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
* Film plug-in (C) 1997 Peter Kirchgessner
* e-mail: pkirchg@aol.com, WWW: http://members.aol.com/pkirchg
*
* 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/>.
*/
/*
* This plug-in generates a film roll with several images
*/
#include "config.h"
#include <string.h>
#include <libgimp/gimp.h>
#include <libgimp/gimpui.h>
#include "libgimp/stdplugins-intl.h"
#define PLUG_IN_PROC "plug-in-film"
#define PLUG_IN_BINARY "film"
#define PLUG_IN_ROLE "gimp-film"
/* Maximum number of pictures per film */
#define MAX_FILM_PICTURES 1024
#define COLOR_BUTTON_WIDTH 50
#define COLOR_BUTTON_HEIGHT 20
#define FONT_LEN 256
/* Data to use for the dialog */
typedef struct
{
GtkWidget *scales[7];
GtkTreeModel *image_list_all;
GtkTreeModel *image_list_film;
} FilmInterface;
typedef struct _Film Film;
typedef struct _FilmClass FilmClass;
struct _Film
{
GimpPlugIn parent_instance;
};
struct _FilmClass
{
GimpPlugInClass parent_class;
};
#define FILM_TYPE (film_get_type ())
#define FILM(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), FILM_TYPE, Film))
GType film_get_type (void) G_GNUC_CONST;
static GList * film_query_procedures (GimpPlugIn *plug_in);
static GimpProcedure * film_create_procedure (GimpPlugIn *plug_in,
const gchar *name);
static GimpValueArray * film_run (GimpProcedure *procedure,
GimpRunMode run_mode,
GimpImage *image,
GimpDrawable **drawables,
GimpProcedureConfig *config,
gpointer run_data);
static GimpImage * create_new_image (guint width,
guint height,
GimpImageType gdtype,
GimpLayer **layer);
static GimpImage * film (GimpProcedureConfig *config);
static gboolean check_filmvals (GimpProcedureConfig *config,
GError **error);
static void set_pixels (gint numpix,
guchar *dst,
GeglColor *color);
static guchar * create_hole_color (gint width,
gint height,
GeglColor *film_color);
static void draw_number (GimpLayer *layer,
gint num,
gint x,
gint y,
gint height,
GimpFont *font);
static gchar * compose_image_name (GimpImage *image);
static void add_list_item_callback (GtkWidget *widget,
GtkTreeSelection *sel);
static void del_list_item_callback (GtkWidget *widget,
GtkTreeSelection *sel);
static GtkTreeModel * add_image_list (gboolean add_box_flag,
GList *images,
GtkWidget *hbox);
static void create_selection_tab (GimpProcedureDialog *dialog,
GimpImage *image);
static gboolean film_dialog (GimpImage *image,
GimpProcedure *procedure,
GimpProcedureConfig *config);
G_DEFINE_TYPE (Film, film, GIMP_TYPE_PLUG_IN)
GIMP_MAIN (FILM_TYPE)
DEFINE_STD_SET_I18N
static FilmInterface filmint =
{
{ NULL }, /* advanced adjustments */
NULL, NULL /* image list widgets */
};
static void
film_class_init (FilmClass *klass)
{
GimpPlugInClass *plug_in_class = GIMP_PLUG_IN_CLASS (klass);
plug_in_class->query_procedures = film_query_procedures;
plug_in_class->create_procedure = film_create_procedure;
plug_in_class->set_i18n = STD_SET_I18N;
}
static void
film_init (Film *film)
{
}
static GList *
film_query_procedures (GimpPlugIn *plug_in)
{
return g_list_append (NULL, g_strdup (PLUG_IN_PROC));
}
static GimpProcedure *
film_create_procedure (GimpPlugIn *plug_in,
const gchar *name)
{
GimpProcedure *procedure = NULL;
GeglColor *default_film_color;
GeglColor *default_number_color;
gdouble default_number_rgb[4] = { 0.93, 0.61, 0.0, 1.0 };
gegl_init (NULL, NULL);
default_film_color = gegl_color_new ("black");
default_number_color = gegl_color_new (NULL);
gegl_color_set_pixel (default_number_color, babl_format ("R'G'B'A double"), default_number_rgb);
if (! strcmp (name, PLUG_IN_PROC))
{
procedure = gimp_image_procedure_new (plug_in, name,
GIMP_PDB_PROC_TYPE_PLUGIN,
film_run, NULL, NULL);
gimp_procedure_set_image_types (procedure, "*");
gimp_procedure_set_sensitivity_mask (procedure,
GIMP_PROCEDURE_SENSITIVE_DRAWABLE |
GIMP_PROCEDURE_SENSITIVE_DRAWABLES |
GIMP_PROCEDURE_SENSITIVE_NO_DRAWABLES);
gimp_procedure_set_menu_label (procedure, _("_Filmstrip..."));
gimp_procedure_add_menu_path (procedure, "<Image>/Filters/Combine");
gimp_procedure_set_documentation (procedure,
_("Combine several images on a "
"film strip"),
"Compose several images to a roll film",
name);
gimp_procedure_set_attribution (procedure,
"Peter Kirchgessner",
"Peter Kirchgessner (peter@kirchgessner.net)",
"1997");
gimp_procedure_add_int_argument (procedure, "film-height",
_("Film _height"),
_("Height of film (0: fit to images)"),
0, GIMP_MAX_IMAGE_SIZE, 0,
G_PARAM_READWRITE);
gimp_procedure_add_color_argument (procedure, "film-color",
_("_Film color"),
_("Color of the film"),
TRUE, default_film_color,
G_PARAM_READWRITE);
gimp_procedure_add_int_argument (procedure, "number-start",
_("Start _index"),
_("Start index for numbering"),
0, G_MAXINT, 1,
G_PARAM_READWRITE);
gimp_procedure_add_font_argument (procedure, "number-font",
_("Number _font"),
_("Font for drawing numbers"),
FALSE, NULL, TRUE,
G_PARAM_READWRITE);
gimp_procedure_add_color_argument (procedure, "number-color",
_("_Number color"),
_("Color for numbers"),
TRUE, default_number_color,
G_PARAM_READWRITE);
gimp_procedure_add_boolean_argument (procedure, "at-top",
_("At _top"),
_("Draw numbers at top"),
TRUE,
G_PARAM_READWRITE);
gimp_procedure_add_boolean_argument (procedure, "at-bottom",
_("At _bottom"),
_("Draw numbers at bottom"),
TRUE,
G_PARAM_READWRITE);
/* Arguments ignored in interactive mode. */
gimp_procedure_add_core_object_array_argument (procedure, "images",
"Images",
"Images to be used for film",
GIMP_TYPE_IMAGE,
G_PARAM_READWRITE);
/* The more specific settings. */
gimp_procedure_add_double_argument (procedure, "picture-height",
_("Image _height"),
_("As fraction of the strip height"),
0.0, 1.0, 0.695,
G_PARAM_READWRITE);
gimp_procedure_add_double_argument (procedure, "picture-spacing",
_("Image s_pacing"),
_("The spacing between 2 images, as fraction of the strip height"),
0.0, 1.0, 0.040,
G_PARAM_READWRITE);
gimp_procedure_add_double_argument (procedure, "hole-offset",
_("Hole offse_t"),
_("The offset from the edge of film, as fraction of the strip height"),
0.0, 1.0, 0.058,
G_PARAM_READWRITE);
gimp_procedure_add_double_argument (procedure, "hole-width",
_("Hole _width"),
_("The width of the holes, as fraction of the strip height"),
0.0, 1.0, 0.052,
G_PARAM_READWRITE);
gimp_procedure_add_double_argument (procedure, "hole-height",
_("Hole hei_ght"),
_("The height of the holes, as fraction of the strip height"),
0.0, 1.0, 0.081,
G_PARAM_READWRITE);
gimp_procedure_add_double_argument (procedure, "hole-spacing",
_("Hole _distance"),
_("The distance between holes, as fraction of the strip height"),
0.0, 1.0, 0.081,
G_PARAM_READWRITE);
gimp_procedure_add_double_argument (procedure, "number-height",
_("_Number height"),
_("The height of drawn numbers, as fraction of the strip height"),
0.0, 1.0, 0.052,
G_PARAM_READWRITE);
/* Auxiliary argument mostly for the GUI. */
gimp_procedure_add_boolean_aux_argument (procedure, "keep-height",
_("F_it height to images"),
_("Keep maximum image height"),
TRUE,
G_PARAM_READWRITE);
/* Returned image. */
gimp_procedure_add_image_return_value (procedure, "new-image",
"New image",
"Output image",
FALSE,
G_PARAM_READWRITE);
}
g_object_unref (default_film_color);
g_object_unref (default_number_color);
return procedure;
}
static GimpValueArray *
film_run (GimpProcedure *procedure,
GimpRunMode run_mode,
GimpImage *image,
GimpDrawable **drawables,
GimpProcedureConfig *config,
gpointer run_data)
{
GimpValueArray *return_vals = NULL;
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
GError *error = NULL;
gint film_height;
gegl_init (NULL, NULL);
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
{
GParamSpec *spec;
gint default_value;
/* In interactive mode, not only do we always use the current image's
* height as initial value, but also as factory default. Any other
* value makes no sense as a "default".
*/
default_value = gimp_image_get_height (image);
spec = g_object_class_find_property (G_OBJECT_GET_CLASS (config), "film-height");
G_PARAM_SPEC_INT (spec)->default_value = default_value;
g_object_set (config, "film-height", default_value, NULL);
if (! film_dialog (image, procedure, config))
return gimp_procedure_new_return_values (procedure, GIMP_PDB_CANCEL,
NULL);
}
break;
case GIMP_RUN_NONINTERACTIVE:
g_object_get (config, "film-height", &film_height, NULL);
g_object_set (config,
"keep-height", (film_height == 0),
NULL);
break;
case GIMP_RUN_WITH_LAST_VALS:
break;
default:
break;
}
if (! check_filmvals (config, &error))
status = GIMP_PDB_CALLING_ERROR;
if (status == GIMP_PDB_SUCCESS)
{
GimpImage *image;
gimp_progress_init (_("Composing images"));
image = film (config);
if (! image)
{
status = GIMP_PDB_EXECUTION_ERROR;
}
else
{
return_vals = gimp_procedure_new_return_values (procedure, status,
NULL);
GIMP_VALUES_SET_IMAGE (return_vals, 1, image);
gimp_image_undo_enable (image);
gimp_image_clean_all (image);
if (run_mode != GIMP_RUN_NONINTERACTIVE)
gimp_display_new (image);
}
}
if (! return_vals)
return_vals = gimp_procedure_new_return_values (procedure, status, error);
return return_vals;
}
/* Compose a roll film image from several images */
static GimpImage *
film (GimpProcedureConfig *config)
{
GimpImage **images;
gint width, height;
guchar *hole;
gint film_height;
gint film_width;
gint picture_width;
gdouble picture_height;
gdouble picture_space;
gint picture_x0;
gint picture_y0;
gdouble hole_offset;
gdouble hole_width;
gdouble hole_height;
gdouble hole_space;
gint hole_x;
gdouble number_height;
gint num_pictures;
gint number_start;
gboolean at_top;
gboolean at_bottom;
gint picture_count;
GeglColor *number_color = NULL;
GeglColor *film_color = NULL;
gboolean keep_height;
gdouble f;
GimpImage *image_dst;
GimpImage *image_tmp;
GimpLayer *layer_src;
GimpLayer *layer_dst;
GimpLayer *new_layer;
GimpLayer *floating_sel;
GimpFont *number_font;
GList *layers = NULL;
GList *iter2;
gint i;
g_object_get (config,
"images", &images,
"film-height", &film_height,
"keep-height", &keep_height,
"number-color", &number_color,
"number-font", &number_font,
"film-color", &film_color,
"picture-height", &picture_height,
"picture-spacing", &picture_space,
"number-height", &number_height,
"hole-offset", &hole_offset,
"hole-width", &hole_width,
"hole-height", &hole_height,
"hole-spacing", &hole_space,
"number-start", &number_start,
"at-top", &at_top,
"at-bottom", &at_bottom,
NULL);
if (images[0] == NULL)
return NULL;
if (film_color == NULL)
film_color = gegl_color_new ("black");
if (number_color == NULL)
{
gdouble default_number_rgb[4] = { 0.93, 0.61, 0.0, 1.0 };
number_color = gegl_color_new (NULL);
gegl_color_set_pixel (number_color, babl_format ("R'G'B'A double"), default_number_rgb);
}
gimp_context_push ();
gimp_context_set_foreground (number_color);
gimp_context_set_background (film_color);
if (keep_height) /* Search maximum picture height */
{
gdouble max_height = 0;
for (i = 0; images[i] != NULL; i++)
{
GimpImage *image = images[i];
height = gimp_image_get_height (image);
if ((gdouble) height > max_height)
max_height = (gdouble) height;
}
film_height = (int) (max_height / picture_height + 0.5);
}
picture_height = film_height * picture_height + 0.5;
picture_space = (gdouble) film_height * picture_space + 0.5;
picture_y0 = (film_height - picture_height) / 2;
number_height = film_height * number_height;
/* Calculate total film width */
film_width = 0;
num_pictures = 0;
for (i = 0; images[i] != NULL; i++)
{
GimpImage *image = images[i];
layers = gimp_image_list_layers (image);
/* Get scaled image size */
width = gimp_image_get_width (image);
height = gimp_image_get_height (image);
f = picture_height / (gdouble) height;
picture_width = (gint) width * f;
for (iter2 = layers; iter2; iter2 = g_list_next (iter2))
{
if (gimp_layer_is_floating_sel (iter2->data))
continue;
film_width += (gint) (picture_space / 2.0); /* Leading space */
film_width += picture_width; /* Scaled image width */
film_width += (gint) (picture_space / 2.0); /* Trailing space */
num_pictures++;
}
g_list_free (layers);
}
#ifdef FILM_DEBUG
g_printerr ("film_height = %d, film_width = %d\n", film_height, film_width);
g_printerr ("picture_height = %f, picture_space = %f, picture_y0 = %d\n",
picture_height, picture_space, picture_y0);
g_printerr ("Number of pictures = %d\n", num_pictures);
#endif
image_dst = create_new_image ((guint) film_width, (guint) film_height,
GIMP_RGB_IMAGE, &layer_dst);
/* Fill film background */
gimp_drawable_fill (GIMP_DRAWABLE (layer_dst), GIMP_FILL_BACKGROUND);
/* Draw all the holes */
hole_offset = film_height * hole_offset;
hole_width = film_height * hole_width;
hole_height = film_height * hole_height;
hole_space = film_height * hole_space;
hole_x = hole_space / 2;
#ifdef FILM_DEBUG
g_printerr ("hole_x %d hole_offset %d hole_width %d hole_height %d hole_space %d\n",
hole_x, hole_offset, hole_width, hole_height, hole_space );
#endif
/* TODO: create the hole in the drawable format instead of creating a raw
* buffer in sRGB u8.
*/
hole = create_hole_color ((gint) hole_width, (gint) hole_height, film_color);
if (hole)
{
GeglBuffer *buffer = gimp_drawable_get_buffer (GIMP_DRAWABLE (layer_dst));
while (hole_x < film_width)
{
gegl_buffer_set (buffer,
GEGL_RECTANGLE (hole_x,
hole_offset,
hole_width,
hole_height), 0,
babl_format ("R'G'B' u8"), hole,
GEGL_AUTO_ROWSTRIDE);
gegl_buffer_set (buffer,
GEGL_RECTANGLE (hole_x,
film_height - hole_offset - hole_height,
hole_width,
hole_height), 0,
babl_format ("R'G'B' u8"), hole,
GEGL_AUTO_ROWSTRIDE);
hole_x += hole_width + hole_space;
}
g_object_unref (buffer);
g_free (hole);
}
/* Compose all images and layers */
picture_x0 = 0;
picture_count = 0;
for (i = 0; images[i] != NULL; i++)
{
GimpImage *image = images[i];
image_tmp = gimp_image_duplicate (image);
width = gimp_image_get_width (image_tmp);
height = gimp_image_get_height (image_tmp);
f = ((gdouble) picture_height) / (gdouble) height;
picture_width = width * f;
if (gimp_image_get_base_type (image_tmp) != GIMP_RGB)
gimp_image_convert_rgb (image_tmp);
gimp_image_scale (image_tmp, picture_width, picture_height);
layers = gimp_image_list_layers (image_tmp);
for (iter2 = layers; iter2; iter2 = g_list_next (iter2))
{
if (gimp_layer_is_floating_sel (iter2->data))
continue;
picture_x0 += picture_space / 2;
layer_src = iter2->data;
gimp_layer_resize_to_image_size (layer_src);
new_layer = gimp_layer_new_from_drawable (GIMP_DRAWABLE (layer_src),
image_dst);
gimp_image_insert_layer (image_dst, new_layer, NULL, -1);
gimp_layer_set_offsets (new_layer, picture_x0, picture_y0);
/* Draw picture numbers */
if (number_height > 0.0 && (at_top || at_bottom))
{
if (at_top)
draw_number (layer_dst,
number_start + picture_count,
picture_x0 + picture_width/2,
(hole_offset-number_height)/2, number_height,
number_font);
if (at_bottom)
draw_number (layer_dst,
number_start + picture_count,
picture_x0 + picture_width/2,
film_height - (hole_offset + number_height)/2,
number_height,
number_font);
}
picture_x0 += picture_width + (picture_space/2);
gimp_progress_update (((gdouble) (picture_count + 1)) /
(gdouble) num_pictures);
picture_count++;
}
g_list_free (layers);
gimp_image_delete (image_tmp);
}
gimp_progress_update (1.0);
gimp_image_flatten (image_dst);
/* Drawing text/numbers leaves us with a floating selection. Stop it */
floating_sel = gimp_image_get_floating_sel (image_dst);
if (floating_sel)
gimp_floating_sel_anchor (floating_sel);
gimp_context_pop ();
g_free (images);
g_clear_object (&number_color);
g_clear_object (&film_color);
g_clear_object (&number_font);
return image_dst;
}
/* Unreasonable values are reset to a default. */
/* If this is not possible, FALSE is returned. Otherwise TRUE is returned. */
static gboolean
check_filmvals (GimpProcedureConfig *config,
GError **error)
{
GimpFont *font = NULL;
GimpImage **images;
gint film_height;
gint i, j;
gboolean success = FALSE;
g_object_get (config,
"images", &images,
"number-font", &font,
"film-height", &film_height,
NULL);
if (film_height < 10)
g_object_set (config, "film-height", 10, NULL);
if (font == NULL)
{
g_assert (GIMP_IS_FONT (gimp_context_get_font ()));
g_object_set (config, "number-font", gimp_context_get_font (), NULL);
}
if (images != NULL && images[0] != NULL)
{
for (i = 0, j = 0; images[i] != NULL; i++)
{
if (gimp_image_is_valid (images[i]))
{
images[j] = images[i];
j++;
}
}
if (j > 0)
{
images[j] = NULL;
g_object_set (config,
"images", images,
NULL);
success = TRUE;
}
}
if (images == NULL || images[0] == NULL)
g_set_error_literal (error, GIMP_PLUG_IN_ERROR, 0,
_("\"Filmstrip\" cannot be run without any input images"));
g_free (images);
g_clear_object (&font);
return success;
}
/* Assigns numpix pixels starting at dst with color r,g,b */
static void
set_pixels (gint numpix,
guchar *dst,
GeglColor *color)
{
register gint k;
register guchar *udest;
guchar urgb[3];
gegl_color_get_pixel (color, babl_format ("R'G'B' u8"), urgb);
k = numpix;
udest = dst;
while (k-- > 0)
{
*(udest++) = urgb[0];
*(udest++) = urgb[1];
*(udest++) = urgb[2];
}
}
/* Create the RGB-pixels that make up the hole */
static guchar *
create_hole_color (gint width,
gint height,
GeglColor *film_color)
{
guchar *hole, *top, *bottom;
gint radius, length, k;
if (width <= 0 || height <= 0)
return NULL;
hole = g_new (guchar, width * height * 3);
/* Fill a rectangle with white */
memset (hole, 255, width * height * 3);
radius = height / 4;
if (radius > width / 2)
radius = width / 2;
top = hole;
bottom = hole + (height-1) * width * 3;
for (k = radius-1; k > 0; k--) /* Rounding corners */
{
length = (int)(radius - sqrt ((gdouble) (radius * radius - k * k))
- 0.5);
if (length > 0)
{
set_pixels (length, top, film_color);
set_pixels (length, top + (width-length)*3, film_color);
set_pixels (length, bottom, film_color);
set_pixels (length, bottom + (width-length)*3, film_color);
}
top += width*3;
bottom -= width*3;
}
return hole;
}
/* Draw the number of the picture onto the film */
static void
draw_number (GimpLayer *layer,
gint num,
gint x,
gint y,
gint height,
GimpFont *font)
{
gchar buf[32];
gint k, delta, max_delta;
GimpImage *image;
GimpLayer *text_layer;
gint text_width, text_height, text_ascent, descent;
g_snprintf (buf, sizeof (buf), "%d", num);
image = gimp_item_get_image (GIMP_ITEM (layer));
max_delta = height / 10;
if (max_delta < 1)
max_delta = 1;
/* Numbers don't need the descent. Inquire it and move the text down */
for (k = 0; k < max_delta * 2 + 1; k++)
{
/* Try different font sizes if inquire of extent failed */
gboolean success;
delta = (k+1) / 2;
if ((k & 1) == 0)
delta = -delta;
success = gimp_text_get_extents_font (buf, height + delta, font,
&text_width, &text_height,
&text_ascent, &descent);
if (success)
{
height += delta;
break;
}
}
text_layer = gimp_text_font (image, GIMP_DRAWABLE (layer),
x, y - descent / 2,
buf, 1, FALSE,
height, font);
if (! text_layer)
g_message ("draw_number: Error in drawing text\n");
}
/* Create an image. Sets layer, drawable and rgn. Returns image */
static GimpImage *
create_new_image (guint width,
guint height,
GimpImageType gdtype,
GimpLayer **layer)
{
GimpImage *image;
GimpImageBaseType gitype;
if ((gdtype == GIMP_GRAY_IMAGE) || (gdtype == GIMP_GRAYA_IMAGE))
gitype = GIMP_GRAY;
else if ((gdtype == GIMP_INDEXED_IMAGE) || (gdtype == GIMP_INDEXEDA_IMAGE))
gitype = GIMP_INDEXED;
else
gitype = GIMP_RGB;
image = gimp_image_new (width, height, gitype);
gimp_image_undo_disable (image);
*layer = gimp_layer_new (image, _("Background"), width, height,
gdtype,
100,
gimp_image_get_default_new_layer_mode (image));
gimp_image_insert_layer (image, *layer, NULL, 0);
return image;
}
static gchar *
compose_image_name (GimpImage *image)
{
gchar *image_name;
gchar *name;
/* Compose a name of the basename and the image-ID */
name = gimp_image_get_name (image);
image_name = g_strdup_printf ("%s-%d", name, gimp_image_get_id (image));
g_free (name);
return image_name;
}
static void
add_list_item_callback (GtkWidget *widget,
GtkTreeSelection *sel)
{
GtkTreeModel *model;
GList *paths;
GList *list;
paths = gtk_tree_selection_get_selected_rows (sel, &model);
for (list = paths; list; list = g_list_next (list))
{
GtkTreeIter iter;
if (gtk_tree_model_get_iter (model, &iter, list->data))
{
GimpImage *image;
gchar *name;
gtk_tree_model_get (model, &iter,
0, &image,
1, &name,
-1);
gtk_list_store_append (GTK_LIST_STORE (filmint.image_list_film),
&iter);
gtk_list_store_set (GTK_LIST_STORE (filmint.image_list_film),
&iter,
0, image,
1, name,
-1);
g_free (name);
}
gtk_tree_path_free (list->data);
}
g_list_free (paths);
}
static void
del_list_item_callback (GtkWidget *widget,
GtkTreeSelection *sel)
{
GtkTreeModel *model;
GList *paths;
GList *references = NULL;
GList *list;
paths = gtk_tree_selection_get_selected_rows (sel, &model);
for (list = paths; list; list = g_list_next (list))
{
GtkTreeRowReference *ref;
ref = gtk_tree_row_reference_new (model, list->data);
references = g_list_prepend (references, ref);
gtk_tree_path_free (list->data);
}
g_list_free (paths);
for (list = references; list; list = g_list_next (list))
{
GtkTreePath *path;
GtkTreeIter iter;
path = gtk_tree_row_reference_get_path (list->data);
if (gtk_tree_model_get_iter (model, &iter, path))
gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
gtk_tree_path_free (path);
gtk_tree_row_reference_free (list->data);
}
g_list_free (references);
}
static GtkTreeModel *
add_image_list (gboolean add_box_flag,
GList *images,
GtkWidget *hbox)
{
GtkWidget *vbox;
GtkWidget *label;
GtkWidget *scrolled_win;
GtkWidget *tv;
GtkWidget *button;
GtkListStore *store;
GtkTreeSelection *sel;
GList *list;
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
gtk_box_pack_start (GTK_BOX (hbox), vbox, TRUE, TRUE, 0);
gtk_widget_show (vbox);
label = gtk_label_new (add_box_flag ?
_("Available images:") :
_("On film:"));
gtk_label_set_xalign (GTK_LABEL (label), 0.0);
gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
gtk_widget_show (label);
scrolled_win = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_win),
GTK_SHADOW_IN);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_win),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_box_pack_start (GTK_BOX (vbox), scrolled_win, TRUE, TRUE, 0);
gtk_widget_show (scrolled_win);
store = gtk_list_store_new (2, G_TYPE_INT, G_TYPE_STRING);
tv = gtk_tree_view_new_with_model (GTK_TREE_MODEL (store));
g_object_unref (store);
gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (tv), FALSE);
if (! add_box_flag)
gtk_tree_view_set_reorderable (GTK_TREE_VIEW (tv), TRUE);
gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tv), 0, NULL,
gtk_cell_renderer_text_new (),
"text", 1,
NULL);
gtk_container_add (GTK_CONTAINER (scrolled_win), tv);
gtk_widget_show (tv);
sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (tv));
gtk_tree_selection_set_mode (sel, GTK_SELECTION_MULTIPLE);
for (list = images; list; list = list->next)
{
GtkTreeIter iter;
gchar *name;
gtk_list_store_append (store, &iter);
name = compose_image_name (list->data);
gtk_list_store_set (store, &iter,
0, gimp_image_get_id (list->data),
1, name,
-1);
g_free (name);
}
button = gtk_button_new_with_mnemonic (add_box_flag ?
_("_Add") : _("_Remove"));
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
gtk_widget_show (button);
g_signal_connect (button, "clicked",
add_box_flag ?
G_CALLBACK (add_list_item_callback) :
G_CALLBACK (del_list_item_callback),
sel);
return GTK_TREE_MODEL (store);
}
static void
create_selection_tab (GimpProcedureDialog *dialog,
GimpImage *image)
{
GtkWidget *paned;
GtkWidget *frame;
GtkWidget *hbox;
GList *image_list;
gimp_procedure_dialog_fill_frame (dialog,
"fit-height-frame",
"keep-height", TRUE,
"film-height");
gimp_procedure_dialog_fill_box (dialog,
"filmstrip-box",
"fit-height-frame",
"film-color",
NULL);
gimp_procedure_dialog_get_label (dialog, "filmstrip-title", _("Filmstrip"), FALSE, FALSE);
gimp_procedure_dialog_fill_frame (dialog,
"filmstrip-frame",
"filmstrip-title", FALSE,
"filmstrip-box");
gimp_procedure_dialog_fill_box (dialog,
"numbering-box",
"number-start",
"number-font",
"number-color",
"at-top",
"at-bottom",
NULL);
gimp_procedure_dialog_get_label (dialog, "numbering-title", _("Numbering"), FALSE, FALSE);
gimp_procedure_dialog_fill_frame (dialog,
"numbering-frame",
"numbering-title", FALSE,
"numbering-box");
gimp_procedure_dialog_fill_box (dialog,
"selection-box",
"filmstrip-frame",
"numbering-frame",
NULL);
paned = gimp_procedure_dialog_fill_paned (dialog,
"selection-paned",
GTK_ORIENTATION_HORIZONTAL,
"selection-box", NULL);
/*** The right frame keeps the image selection ***/
frame = gimp_frame_new (_("Image Selection"));
gtk_widget_set_hexpand (frame, TRUE);
gtk_widget_show (frame);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
gtk_box_set_homogeneous (GTK_BOX (hbox), TRUE);
gtk_container_add (GTK_CONTAINER (frame), hbox);
gtk_widget_show (hbox);
/* Get a list of all image names */
image_list = gimp_list_images ();
filmint.image_list_all = add_image_list (TRUE, image_list, hbox);
g_list_free (image_list);
/* Get a list of the images used for the film */
image_list = g_list_prepend (NULL, image);
filmint.image_list_film = add_image_list (FALSE, image_list, hbox);
g_list_free (image_list);
gtk_paned_pack2 (GTK_PANED (paned), frame, TRUE, FALSE);
}
static gboolean
film_dialog (GimpImage *image,
GimpProcedure *procedure,
GimpProcedureConfig *config)
{
GtkWidget *dialog;
gboolean run;
gimp_ui_init (PLUG_IN_BINARY);
dialog = gimp_procedure_dialog_new (procedure,
GIMP_PROCEDURE_CONFIG (config),
_("Filmstrip"));
create_selection_tab (GIMP_PROCEDURE_DIALOG (dialog), image);
/* Create Advanced tab. */
gimp_procedure_dialog_fill_box (GIMP_PROCEDURE_DIALOG (dialog),
"advanced-box",
"picture-height",
"picture-spacing",
"hole-offset",
"hole-width",
"hole-height",
"hole-spacing",
"number-height",
NULL);
gimp_procedure_dialog_get_label (GIMP_PROCEDURE_DIALOG (dialog), "advanced-frame-label",
_("All Values are Fractions of the Strip Height"), FALSE, FALSE);
gimp_procedure_dialog_fill_frame (GIMP_PROCEDURE_DIALOG (dialog),
"advanced-frame",
"advanced-frame-label", FALSE,
"advanced-box");
/* Fill the notebook. */
gimp_procedure_dialog_get_label (GIMP_PROCEDURE_DIALOG (dialog), "advanced-tab", _("Ad_vanced"), FALSE, TRUE);
gimp_procedure_dialog_get_label (GIMP_PROCEDURE_DIALOG (dialog), "selection-tab", _("_Selection"), FALSE, TRUE);
gimp_procedure_dialog_fill_notebook (GIMP_PROCEDURE_DIALOG (dialog),
"main-notebook",
"selection-tab",
"selection-paned",
"advanced-tab",
"advanced-frame",
NULL);
gimp_procedure_dialog_fill (GIMP_PROCEDURE_DIALOG (dialog), "main-notebook", NULL);
run = gimp_procedure_dialog_run (GIMP_PROCEDURE_DIALOG (dialog));
if (run)
{
GimpImage *images[MAX_FILM_PICTURES + 1];
gint num_images = 0;
gboolean iter_valid;
GtkTreeIter iter;
for (iter_valid = gtk_tree_model_get_iter_first (filmint.image_list_film,
&iter);
iter_valid;
iter_valid = gtk_tree_model_iter_next (filmint.image_list_film,
&iter))
{
gint image_id;
gtk_tree_model_get (filmint.image_list_film, &iter,
0, &image_id,
-1);
if ((image_id >= 0) && (num_images < MAX_FILM_PICTURES))
{
images[num_images] = gimp_image_get_by_id (image_id);
num_images++;
}
}
images[num_images] = NULL;
g_object_set (config,
"images", images,
NULL);
}
gtk_widget_destroy (dialog);
return run;
}
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