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PIKApp/plug-ins/common/film.c

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/* PIKA - Photo and Image Kooker Application
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
*
* Original copyright, applying to most contents (license remains unchanged):
* 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 <libpika/pika.h>
#include <libpika/pikaui.h>
#include "libpika/stdplugins-intl.h"
#define PLUG_IN_PROC "plug-in-film"
#define PLUG_IN_BINARY "film"
#define PLUG_IN_ROLE "pika-film"
/* Maximum number of pictures per film */
#define MAX_FILM_PICTURES 64
#define COLOR_BUTTON_WIDTH 50
#define COLOR_BUTTON_HEIGHT 20
#define FONT_LEN 256
/* Define how the plug-in works. Values marked (r) are with regard */
/* to film_height (i.e. it should be a value from 0.0 to 1.0) */
/* Saved as settings. Must be trivially serializable; no pointers. */
typedef struct
{
gint film_height; /* height of the film */
PikaRGB film_color; /* color of film */
gdouble picture_height; /* height of picture (r) */
gdouble picture_space; /* space between pictures (r) */
gdouble hole_offset; /* distance from hole to edge of film (r) */
gdouble hole_width; /* width of hole (r) */
gdouble hole_height; /* height of holes (r) */
gdouble hole_space; /* distance of holes (r) */
gdouble number_height; /* height of picture numbering (r) */
gint number_start; /* number for first picture */
PikaRGB number_color; /* color of number */
PikaFont *number_font; /* font family for numbering */
gchar font_name[FONT_LEN]; /* serializable name of font for numbering */
gint number_pos[2]; /* flags where to draw numbers (top/bottom) */
gint keep_height; /* flag if to keep max. image height */
gint num_images; /* number of images */
gint32 images[MAX_FILM_PICTURES]; /* list of image IDs */
} FilmVals;
/* 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
{
PikaPlugIn parent_instance;
};
struct _FilmClass
{
PikaPlugInClass 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 (PikaPlugIn *plug_in);
static PikaProcedure * film_create_procedure (PikaPlugIn *plug_in,
const gchar *name);
static PikaValueArray * film_run (PikaProcedure *procedure,
PikaRunMode run_mode,
PikaImage *image,
gint n_drawables,
PikaDrawable **drawables,
const PikaValueArray *args,
gpointer run_data);
static PikaImage * create_new_image (guint width,
guint height,
PikaImageType gdtype,
PikaLayer **layer);
static gchar * compose_image_name (PikaImage *image);
static PikaImage * film (void);
static gboolean check_filmvals (void);
static void set_pixels (gint numpix,
guchar *dst,
PikaRGB *color);
static guchar * create_hole_rgb (gint width,
gint height);
static void draw_number (PikaLayer *layer,
gint num,
gint x,
gint y,
gint height);
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 gboolean film_dialog (PikaImage *image);
static void film_reset_callback (GtkWidget *widget,
gpointer data);
static void film_font_select_callback (PikaFontSelectButton *button,
PikaResource *font,
gboolean closing,
gpointer data);
static void film_scale_entry_update_double (PikaLabelSpin *entry,
gdouble *value);
static void film_load_settings (void);
static void film_save_settings (void);
G_DEFINE_TYPE (Film, film, PIKA_TYPE_PLUG_IN)
PIKA_MAIN (FILM_TYPE)
DEFINE_STD_SET_I18N
static gdouble advanced_defaults[] =
{
0.695, /* Picture height */
0.040, /* Picture spacing */
0.058, /* Hole offset to edge of film */
0.052, /* Hole width */
0.081, /* Hole height */
0.081, /* Hole distance */
0.052 /* Image number height */
};
static FilmVals filmvals =
{
256, /* Height of film */
{ 0.0, 0.0, 0.0, 1.0 }, /* Color of film */
0.695, /* Picture height */
0.040, /* Picture spacing */
0.058, /* Hole offset to edge of film */
0.052, /* Hole width */
0.081, /* Hole height */
0.081, /* Hole distance */
0.052, /* Image number height */
1, /* Start index of numbering */
{ 0.93, 0.61, 0.0, 1.0 }, /* Color of number */
NULL, /* !!! No default, must be set later. */
"Monospace", /* Case sensitive, must be name of an installed font. */
{ TRUE, TRUE }, /* Numbering on top and bottom */
0, /* Don't keep max. image height */
0, /* Number of images */
{ 0 } /* Input image list */
};
static FilmInterface filmint =
{
{ NULL }, /* advanced adjustments */
NULL, NULL /* image list widgets */
};
static void
film_class_init (FilmClass *klass)
{
PikaPlugInClass *plug_in_class = PIKA_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 (PikaPlugIn *plug_in)
{
return g_list_append (NULL, g_strdup (PLUG_IN_PROC));
}
static PikaProcedure *
film_create_procedure (PikaPlugIn *plug_in,
const gchar *name)
{
PikaProcedure *procedure = NULL;
if (! strcmp (name, PLUG_IN_PROC))
{
procedure = pika_image_procedure_new (plug_in, name,
PIKA_PDB_PROC_TYPE_PLUGIN,
film_run, NULL, NULL);
pika_procedure_set_image_types (procedure, "*");
pika_procedure_set_sensitivity_mask (procedure,
PIKA_PROCEDURE_SENSITIVE_DRAWABLE |
PIKA_PROCEDURE_SENSITIVE_DRAWABLES |
PIKA_PROCEDURE_SENSITIVE_NO_DRAWABLES);
pika_procedure_set_menu_label (procedure, _("_Filmstrip..."));
pika_procedure_add_menu_path (procedure, "<Image>/Filters/Combine");
pika_procedure_set_documentation (procedure,
_("Combine several images on a "
"film strip"),
"Compose several images to a roll film",
name);
pika_procedure_set_attribution (procedure,
"Peter Kirchgessner",
"Peter Kirchgessner (peter@kirchgessner.net)",
"1997");
PIKA_PROC_ARG_INT (procedure, "film-height",
"Film height",
"Height of film (0: fit to images)",
0, PIKA_MAX_IMAGE_SIZE, 0,
G_PARAM_READWRITE);
PIKA_PROC_ARG_RGB (procedure, "film-color",
"Film color",
"Color of the film",
TRUE, NULL,
G_PARAM_READWRITE);
PIKA_PROC_ARG_INT (procedure, "number-start",
"Number start",
"Start index for numbering",
G_MININT, G_MAXINT, 1,
G_PARAM_READWRITE);
PIKA_PROC_ARG_FONT (procedure, "number-font",
"Number font",
"Font for drawing numbers",
G_PARAM_READWRITE);
PIKA_PROC_ARG_RGB (procedure, "number-color",
"Number color",
"Color for numbers",
TRUE, NULL,
G_PARAM_READWRITE);
PIKA_PROC_ARG_BOOLEAN (procedure, "at-top",
"At top",
"Draw numbers at top",
TRUE,
G_PARAM_READWRITE);
PIKA_PROC_ARG_BOOLEAN (procedure, "at-bottom",
"At bottom",
"Draw numbers at bottom",
TRUE,
G_PARAM_READWRITE);
PIKA_PROC_ARG_INT (procedure, "num-images",
"Num images",
"Number of images to be used for film",
1, MAX_FILM_PICTURES, 1,
G_PARAM_READWRITE);
PIKA_PROC_ARG_OBJECT_ARRAY (procedure, "images",
"Images",
"num-images images to be used for film",
PIKA_TYPE_IMAGE,
G_PARAM_READWRITE);
PIKA_PROC_VAL_IMAGE (procedure, "new-image",
"New image",
"Output image",
FALSE,
G_PARAM_READWRITE);
}
return procedure;
}
static PikaValueArray *
film_run (PikaProcedure *procedure,
PikaRunMode run_mode,
PikaImage *image,
gint n_drawables,
PikaDrawable **drawables,
const PikaValueArray *args,
gpointer run_data)
{
PikaValueArray *return_vals = NULL;
PikaPDBStatusType status = PIKA_PDB_SUCCESS;
PikaImage **images;
gint i;
gegl_init (NULL, NULL);
switch (run_mode)
{
case PIKA_RUN_INTERACTIVE:
film_load_settings();
if (! film_dialog (image))
{
return pika_procedure_new_return_values (procedure, PIKA_PDB_CANCEL,
NULL);
}
break;
case PIKA_RUN_NONINTERACTIVE:
filmvals.film_height = PIKA_VALUES_GET_INT (args, 0);
if (filmvals.film_height <= 0)
{
filmvals.keep_height = TRUE;
filmvals.film_height = 128; /* arbitrary */
}
else
{
filmvals.keep_height = FALSE;
}
PIKA_VALUES_GET_RGB (args, 1, &filmvals.film_color);
filmvals.number_start = PIKA_VALUES_GET_INT (args, 2);
filmvals.number_font = PIKA_VALUES_GET_FONT (args, 3);
PIKA_VALUES_GET_RGB (args, 4, &filmvals.number_color);
filmvals.number_pos[0] = PIKA_VALUES_GET_INT (args, 5);
filmvals.number_pos[1] = PIKA_VALUES_GET_INT (args, 6);
filmvals.num_images = PIKA_VALUES_GET_INT (args, 7);
images = PIKA_VALUES_GET_OBJECT_ARRAY (args, 8);
for (i = 0; i < filmvals.num_images; i++)
filmvals.images[i] = pika_image_get_id (images[i]);
break;
case PIKA_RUN_WITH_LAST_VALS:
film_load_settings();
break;
default:
break;
}
if (! check_filmvals ())
status = PIKA_PDB_CALLING_ERROR;
if (status == PIKA_PDB_SUCCESS)
{
PikaImage *image;
pika_progress_init (_("Composing images"));
image = film ();
if (! image)
{
status = PIKA_PDB_EXECUTION_ERROR;
}
else
{
return_vals = pika_procedure_new_return_values (procedure, status,
NULL);
PIKA_VALUES_SET_IMAGE (return_vals, 1, image);
pika_image_undo_enable (image);
pika_image_clean_all (image);
if (run_mode != PIKA_RUN_NONINTERACTIVE)
pika_display_new (image);
}
if (run_mode == PIKA_RUN_INTERACTIVE)
film_save_settings();
}
if (! return_vals)
return_vals = pika_procedure_new_return_values (procedure, status, NULL);
return return_vals;
}
/* Compose a roll film image from several images */
static PikaImage *
film (void)
{
gint width, height;
guchar *hole;
gint film_height, film_width;
gint picture_width, picture_height;
gint picture_space, picture_x0, picture_y0;
gint hole_offset, hole_width, hole_height, hole_space, hole_x;
gint number_height, num_images, num_pictures;
gint picture_count;
gdouble f;
PikaImage *image_dst;
PikaImage *image_tmp;
PikaLayer *layer_src;
PikaLayer *layer_dst;
PikaLayer *new_layer;
PikaLayer *floating_sel;
GList *images_src = NULL;
GList *layers = NULL;
GList *iter;
GList *iter2;
gint i;
num_images = filmvals.num_images;
if (num_images <= 0)
return NULL;
for (i = 0; i < filmvals.num_images; i++)
{
images_src = g_list_append (images_src,
pika_image_get_by_id (filmvals.images[i]));
}
pika_context_push ();
pika_context_set_foreground (&filmvals.number_color);
pika_context_set_background (&filmvals.film_color);
if (filmvals.keep_height) /* Search maximum picture height */
{
picture_height = 0;
for (iter = images_src; iter; iter = iter->next)
{
height = pika_image_get_height (iter->data);
if (height > picture_height) picture_height = height;
}
film_height = (int)(picture_height / filmvals.picture_height + 0.5);
filmvals.film_height = film_height;
}
else
{
film_height = filmvals.film_height;
picture_height = (int)(film_height * filmvals.picture_height + 0.5);
}
picture_space = (int)(film_height * filmvals.picture_space + 0.5);
picture_y0 = (film_height - picture_height)/2;
number_height = film_height * filmvals.number_height;
/* Calculate total film width */
film_width = 0;
num_pictures = 0;
for (iter = images_src; iter; iter = g_list_next (iter))
{
layers = pika_image_list_layers (iter->data);
/* Get scaled image size */
width = pika_image_get_width (iter->data);
height = pika_image_get_height (iter->data);
f = ((double)picture_height) / (double)height;
picture_width = width * f;
for (iter2 = layers; iter2; iter2 = g_list_next (iter2))
{
if (pika_layer_is_floating_sel (iter2->data))
continue;
film_width += (picture_space/2); /* Leading space */
film_width += picture_width; /* Scaled image width */
film_width += (picture_space/2); /* 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 = %d, picture_space = %d, 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,
PIKA_RGB_IMAGE, &layer_dst);
/* Fill film background */
pika_drawable_fill (PIKA_DRAWABLE (layer_dst), PIKA_FILL_BACKGROUND);
/* Draw all the holes */
hole_offset = film_height * filmvals.hole_offset;
hole_width = film_height * filmvals.hole_width;
hole_height = film_height * filmvals.hole_height;
hole_space = film_height * filmvals.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
hole = create_hole_rgb (hole_width, hole_height);
if (hole)
{
GeglBuffer *buffer = pika_drawable_get_buffer (PIKA_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 (iter = images_src; iter; iter = iter->next)
{
image_tmp = pika_image_duplicate (iter->data);
width = pika_image_get_width (image_tmp);
height = pika_image_get_height (image_tmp);
f = ((gdouble) picture_height) / (gdouble) height;
picture_width = width * f;
if (pika_image_get_base_type (image_tmp) != PIKA_RGB)
pika_image_convert_rgb (image_tmp);
pika_image_scale (image_tmp, picture_width, picture_height);
layers = pika_image_list_layers (image_tmp);
for (iter2 = layers; iter2; iter2 = g_list_next (iter2))
{
if (pika_layer_is_floating_sel (iter2->data))
continue;
picture_x0 += picture_space / 2;
layer_src = iter2->data;
pika_layer_resize_to_image_size (layer_src);
new_layer = pika_layer_new_from_drawable (PIKA_DRAWABLE (layer_src),
image_dst);
pika_image_insert_layer (image_dst, new_layer, NULL, -1);
pika_layer_set_offsets (new_layer, picture_x0, picture_y0);
/* Draw picture numbers */
if ((number_height > 0) &&
(filmvals.number_pos[0] || filmvals.number_pos[1]))
{
if (filmvals.number_pos[0])
draw_number (layer_dst,
filmvals.number_start + picture_count,
picture_x0 + picture_width/2,
(hole_offset-number_height)/2, number_height);
if (filmvals.number_pos[1])
draw_number (layer_dst,
filmvals.number_start + picture_count,
picture_x0 + picture_width/2,
film_height - (hole_offset + number_height)/2,
number_height);
}
picture_x0 += picture_width + (picture_space/2);
pika_progress_update (((gdouble) (picture_count + 1)) /
(gdouble) num_pictures);
picture_count++;
}
g_list_free (layers);
pika_image_delete (image_tmp);
}
g_list_free (images_src);
pika_progress_update (1.0);
pika_image_flatten (image_dst);
/* Drawing text/numbers leaves us with a floating selection. Stop it */
floating_sel = pika_image_get_floating_sel (image_dst);
if (floating_sel)
pika_floating_sel_anchor (floating_sel);
pika_context_pop ();
return image_dst;
}
/* Check filmvals. Unreasonable values are reset to a default. */
/* If this is not possible, FALSE is returned. Otherwise TRUE is returned. */
static gboolean
check_filmvals (void)
{
gint i, j;
if (filmvals.film_height < 10)
filmvals.film_height = 10;
if (filmvals.number_start < 0)
filmvals.number_start = 0;
if (filmvals.number_font == NULL)
filmvals.number_font = pika_context_get_font ();
g_assert (PIKA_IS_FONT (filmvals.number_font));
for (i = 0, j = 0; i < filmvals.num_images; i++)
{
if (pika_image_id_is_valid (filmvals.images[i]))
{
filmvals.images[j] = filmvals.images[i];
j++;
}
}
filmvals.num_images = j;
if (filmvals.num_images < 1)
return FALSE;
return TRUE;
}
/* Assigns numpix pixels starting at dst with color r,g,b */
static void
set_pixels (gint numpix,
guchar *dst,
PikaRGB *color)
{
register gint k;
register guchar ur, ug, ub, *udest;
ur = color->r * 255.999;
ug = color->g * 255.999;
ub = color->b * 255.999;
k = numpix;
udest = dst;
while (k-- > 0)
{
*(udest++) = ur;
*(udest++) = ug;
*(udest++) = ub;
}
}
/* Create the RGB-pixels that make up the hole */
static guchar *
create_hole_rgb (gint width,
gint height)
{
guchar *hole, *top, *bottom;
gint radius, length, k;
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, &filmvals.film_color);
set_pixels (length, top + (width-length)*3, &filmvals.film_color);
set_pixels (length, bottom, &filmvals.film_color);
set_pixels (length, bottom + (width-length)*3, &filmvals.film_color);
}
top += width*3;
bottom -= width*3;
}
return hole;
}
/* Draw the number of the picture onto the film */
static void
draw_number (PikaLayer *layer,
gint num,
gint x,
gint y,
gint height)
{
gchar buf[32];
gint k, delta, max_delta;
PikaImage *image;
PikaLayer *text_layer;
gint text_width, text_height, text_ascent, descent;
PikaFont *font = filmvals.number_font;
gchar *fontname;
fontname = pika_resource_get_name (PIKA_RESOURCE (font));
g_snprintf (buf, sizeof (buf), "%d", num);
image = pika_item_get_image (PIKA_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 = pika_text_get_extents_fontname (buf,
height + delta, PIKA_PIXELS,
fontname,
&text_width, &text_height,
&text_ascent, &descent);
if (success)
{
height += delta;
break;
}
}
text_layer = pika_text_fontname (image, PIKA_DRAWABLE (layer),
x, y + descent / 2,
buf, 1, FALSE,
height, PIKA_PIXELS,
fontname);
if (! text_layer)
g_message ("draw_number: Error in drawing text\n");
}
/* Create an image. Sets layer, drawable and rgn. Returns image */
static PikaImage *
create_new_image (guint width,
guint height,
PikaImageType gdtype,
PikaLayer **layer)
{
PikaImage *image;
PikaImageBaseType gitype;
if ((gdtype == PIKA_GRAY_IMAGE) || (gdtype == PIKA_GRAYA_IMAGE))
gitype = PIKA_GRAY;
else if ((gdtype == PIKA_INDEXED_IMAGE) || (gdtype == PIKA_INDEXEDA_IMAGE))
gitype = PIKA_INDEXED;
else
gitype = PIKA_RGB;
image = pika_image_new (width, height, gitype);
pika_image_undo_disable (image);
*layer = pika_layer_new (image, _("Background"), width, height,
gdtype,
100,
pika_image_get_default_new_layer_mode (image));
pika_image_insert_layer (image, *layer, NULL, 0);
return image;
}
static gchar *
compose_image_name (PikaImage *image)
{
gchar *image_name;
gchar *name;
/* Compose a name of the basename and the image-ID */
name = pika_image_get_name (image);
image_name = g_strdup_printf ("%s-%d", name, pika_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))
{
PikaImage *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, pika_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 (GtkWidget *notebook,
PikaImage *image)
{
PikaColorConfig *config;
GtkSizeGroup *group;
GtkWidget *vbox;
GtkWidget *vbox2;
GtkWidget *hbox;
GtkWidget *grid;
GtkWidget *label;
GtkWidget *frame;
GtkWidget *toggle;
GtkWidget *spinbutton;
GtkAdjustment *adj;
GtkWidget *button;
GtkWidget *font_button;
GList *image_list;
gint j;
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12);
gtk_container_set_border_width (GTK_CONTAINER (hbox), 12);
gtk_notebook_append_page (GTK_NOTEBOOK (notebook), hbox,
gtk_label_new_with_mnemonic (_("Selection")));
gtk_widget_show (hbox);
vbox2 = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
gtk_box_pack_start (GTK_BOX (hbox), vbox2, FALSE, FALSE, 0);
gtk_widget_set_hexpand (vbox2, FALSE);
gtk_widget_show (vbox2);
group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
/* Film height/color */
frame = pika_frame_new (_("Filmstrip"));
gtk_box_pack_start (GTK_BOX (vbox2), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
gtk_container_add (GTK_CONTAINER (frame), vbox);
gtk_widget_show (vbox);
/* Keep maximum image height */
toggle = gtk_check_button_new_with_mnemonic (_("_Fit height to images"));
gtk_box_pack_start (GTK_BOX (vbox), toggle, FALSE, FALSE, 0);
gtk_widget_show (toggle);
g_signal_connect (toggle, "toggled",
G_CALLBACK (pika_toggle_button_update),
&filmvals.keep_height);
grid = gtk_grid_new ();
gtk_grid_set_row_spacing (GTK_GRID (grid), 6);
gtk_grid_set_column_spacing (GTK_GRID (grid), 6);
gtk_box_pack_start (GTK_BOX (vbox), grid, FALSE, FALSE, 0);
gtk_widget_show (grid);
/* Film height */
adj = gtk_adjustment_new (filmvals.film_height, 10,
PIKA_MAX_IMAGE_SIZE, 1, 10, 0);
spinbutton = pika_spin_button_new (adj, 1, 0);
gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (spinbutton), TRUE);
label = pika_grid_attach_aligned (GTK_GRID (grid), 0, 0,
_("_Height:"), 0.0, 0.5,
spinbutton, 1);
gtk_size_group_add_widget (group, label);
g_object_unref (group);
g_signal_connect (adj, "value-changed",
G_CALLBACK (pika_int_adjustment_update),
&filmvals.film_height);
g_object_bind_property (toggle, "active",
spinbutton, "sensitive",
G_BINDING_SYNC_CREATE | G_BINDING_INVERT_BOOLEAN);
g_object_bind_property (toggle, "active",
/* FIXME: eeeeeek */
g_list_nth_data (gtk_container_get_children (GTK_CONTAINER (grid)), 1), "sensitive",
G_BINDING_SYNC_CREATE | G_BINDING_INVERT_BOOLEAN);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (toggle),
filmvals.keep_height);
/* Film color */
button = pika_color_button_new (_("Select Film Color"),
COLOR_BUTTON_WIDTH, COLOR_BUTTON_HEIGHT,
&filmvals.film_color,
PIKA_COLOR_AREA_FLAT);
label = pika_grid_attach_aligned (GTK_GRID (grid), 0, 1,
_("Co_lor:"), 0.0, 0.5,
button, 1);
gtk_size_group_add_widget (group, label);
g_signal_connect (button, "color-changed",
G_CALLBACK (pika_color_button_get_color),
&filmvals.film_color);
config = pika_get_color_configuration ();
pika_color_button_set_color_config (PIKA_COLOR_BUTTON (button), config);
/* Film numbering: Startindex/Font/color */
frame = pika_frame_new (_("Numbering"));
gtk_box_pack_start (GTK_BOX (vbox2), frame, TRUE, TRUE, 0);
gtk_widget_show (frame);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
gtk_container_add (GTK_CONTAINER (frame), vbox);
gtk_widget_show (vbox);
grid = gtk_grid_new ();
gtk_grid_set_row_spacing (GTK_GRID (grid), 6);
gtk_grid_set_column_spacing (GTK_GRID (grid), 6);
gtk_box_pack_start (GTK_BOX (vbox), grid, FALSE, FALSE, 0);
gtk_widget_show (grid);
/* Startindex */
adj = gtk_adjustment_new (filmvals.number_start, 0,
PIKA_MAX_IMAGE_SIZE, 1, 10, 0);
spinbutton = pika_spin_button_new (adj, 1, 0);
gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (spinbutton), TRUE);
label = pika_grid_attach_aligned (GTK_GRID (grid), 0, 0,
_("Start _index:"), 0.0, 0.5,
spinbutton, 1);
gtk_size_group_add_widget (group, label);
g_signal_connect (adj, "value-changed",
G_CALLBACK (pika_int_adjustment_update),
&filmvals.number_start);
/* Fontfamily for numbering */
/* Require filmvals.number_font is NULL or a valid PikaFont. */
font_button = pika_font_select_button_new (NULL, PIKA_RESOURCE (filmvals.number_font));
g_signal_connect (font_button, "resource-set",
G_CALLBACK (film_font_select_callback), &filmvals);
label = pika_grid_attach_aligned (GTK_GRID (grid), 0, 1,
_("_Font:"), 0.0, 0.5,
font_button, 1);
gtk_size_group_add_widget (group, label);
/* Numbering color */
button = pika_color_button_new (_("Select Number Color"),
COLOR_BUTTON_WIDTH, COLOR_BUTTON_HEIGHT,
&filmvals.number_color,
PIKA_COLOR_AREA_FLAT);
label = pika_grid_attach_aligned (GTK_GRID (grid), 0, 2,
_("Co_lor:"), 0.0, 0.5,
button, 1);
gtk_size_group_add_widget (group, label);
g_signal_connect (button, "color-changed",
G_CALLBACK (pika_color_button_get_color),
&filmvals.number_color);
pika_color_button_set_color_config (PIKA_COLOR_BUTTON (button), config);
g_object_unref (config);
for (j = 0; j < 2; j++)
{
toggle = gtk_check_button_new_with_mnemonic (j ? _("At _bottom")
: _("At _top"));
gtk_box_pack_start (GTK_BOX (vbox), toggle, FALSE, FALSE, 0);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (toggle),
filmvals.number_pos[j]);
gtk_widget_show (toggle);
g_signal_connect (toggle, "toggled",
G_CALLBACK (pika_toggle_button_update),
&filmvals.number_pos[j]);
}
/*** The right frame keeps the image selection ***/
frame = pika_frame_new (_("Image Selection"));
gtk_widget_set_hexpand (frame, TRUE);
gtk_box_pack_start (GTK_BOX (hbox), frame, TRUE, TRUE, 0);
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);
/* Get a list of all image names */
image_list = pika_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_widget_show (hbox);
}
static void
create_advanced_tab (GtkWidget *notebook)
{
GtkWidget *vbox;
GtkWidget *hbox;
GtkWidget *grid;
GtkWidget *frame;
GtkWidget *scale;
GtkWidget *button;
gint row;
frame = pika_frame_new (_("All Values are Fractions of the Strip Height"));
gtk_container_set_border_width (GTK_CONTAINER (frame), 12);
gtk_notebook_append_page (GTK_NOTEBOOK (notebook), frame,
gtk_label_new_with_mnemonic (_("Ad_vanced")));
gtk_widget_show (frame);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
gtk_container_add (GTK_CONTAINER (frame), vbox);
gtk_widget_show (vbox);
grid = gtk_grid_new ();
gtk_grid_set_row_spacing (GTK_GRID (grid), 6);
gtk_grid_set_column_spacing (GTK_GRID (grid), 6);
gtk_box_pack_start (GTK_BOX (vbox), grid, FALSE, FALSE, 0);
gtk_widget_show (grid);
row = 0;
filmint.scales[0] = scale =
pika_scale_entry_new (_("Image _height:"), filmvals.picture_height, 0.0, 1.0, 3);
pika_label_spin_set_increments (PIKA_LABEL_SPIN (scale), 0.001, 0.01);
g_signal_connect (scale, "value-changed",
G_CALLBACK (film_scale_entry_update_double),
&filmvals.picture_height);
gtk_grid_attach (GTK_GRID (grid), scale, 0, row++, 3, 1);
gtk_widget_show (scale);
filmint.scales[1] = scale =
pika_scale_entry_new (_("Image spac_ing:"), filmvals.picture_space, 0.0, 1.0, 3);
pika_label_spin_set_increments (PIKA_LABEL_SPIN (scale), 0.001, 0.01);
g_signal_connect (scale, "value-changed",
G_CALLBACK (film_scale_entry_update_double),
&filmvals.picture_space);
gtk_grid_attach (GTK_GRID (grid), scale, 0, row++, 3, 1);
gtk_widget_set_margin_bottom (pika_labeled_get_label (PIKA_LABELED (scale)), 6);
gtk_widget_set_margin_bottom (pika_scale_entry_get_range (PIKA_SCALE_ENTRY (scale)), 6);
gtk_widget_set_margin_bottom (pika_label_spin_get_spin_button (PIKA_LABEL_SPIN (scale)), 6);
gtk_widget_show (scale);
filmint.scales[2] = scale =
pika_scale_entry_new (_("_Hole offset:"), filmvals.hole_offset, 0.0, 1.0, 3);
pika_label_spin_set_increments (PIKA_LABEL_SPIN (scale), 0.001, 0.01);
g_signal_connect (scale, "value-changed",
G_CALLBACK (film_scale_entry_update_double),
&filmvals.hole_offset);
gtk_grid_attach (GTK_GRID (grid), scale, 0, row++, 3, 1);
gtk_widget_show (scale);
filmint.scales[3] = scale =
pika_scale_entry_new (_("Ho_le width:"), filmvals.hole_width, 0.0, 1.0, 3);
pika_label_spin_set_increments (PIKA_LABEL_SPIN (scale), 0.001, 0.01);
g_signal_connect (scale, "value-changed",
G_CALLBACK (film_scale_entry_update_double),
&filmvals.hole_width);
gtk_grid_attach (GTK_GRID (grid), scale, 0, row++, 3, 1);
gtk_widget_show (scale);
filmint.scales[4] = scale =
pika_scale_entry_new (_("Hol_e height:"), filmvals.hole_height, 0.0, 1.0, 3);
pika_label_spin_set_increments (PIKA_LABEL_SPIN (scale), 0.001, 0.01);
g_signal_connect (scale, "value-changed",
G_CALLBACK (film_scale_entry_update_double),
&filmvals.hole_height);
gtk_grid_attach (GTK_GRID (grid), scale, 0, row++, 3, 1);
gtk_widget_show (scale);
filmint.scales[5] = scale =
pika_scale_entry_new (_("Hole sp_acing:"), filmvals.hole_space, 0.0, 1.0, 3);
pika_label_spin_set_increments (PIKA_LABEL_SPIN (scale), 0.001, 0.01);
g_signal_connect (scale, "value-changed",
G_CALLBACK (film_scale_entry_update_double),
&filmvals.hole_space);
gtk_grid_attach (GTK_GRID (grid), scale, 0, row++, 3, 1);
gtk_widget_set_margin_bottom (pika_labeled_get_label (PIKA_LABELED (scale)), 6);
gtk_widget_set_margin_bottom (pika_scale_entry_get_range (PIKA_SCALE_ENTRY (scale)), 6);
gtk_widget_set_margin_bottom (pika_label_spin_get_spin_button (PIKA_LABEL_SPIN (scale)), 6);
gtk_widget_show (scale);
filmint.scales[6] = scale =
pika_scale_entry_new (_("_Number height:"), filmvals.number_height, 0.0, 1.0, 3);
pika_label_spin_set_increments (PIKA_LABEL_SPIN (scale), 0.001, 0.01);
g_signal_connect (scale, "value-changed",
G_CALLBACK (film_scale_entry_update_double),
&filmvals.number_height);
gtk_grid_attach (GTK_GRID (grid), scale, 0, row++, 3, 1);
gtk_widget_show (scale);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_box_pack_end (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
button = gtk_button_new_with_mnemonic (_("Re_set"));
gtk_box_pack_end (GTK_BOX (hbox), button, FALSE, FALSE, 0);
gtk_widget_show (button);
g_signal_connect (button, "clicked",
G_CALLBACK (film_reset_callback),
NULL);
}
static gboolean
film_dialog (PikaImage *image)
{
GtkWidget *dlg;
GtkWidget *main_vbox;
GtkWidget *notebook;
gboolean run;
pika_ui_init (PLUG_IN_BINARY);
dlg = pika_dialog_new (_("Filmstrip"), PLUG_IN_ROLE,
NULL, 0,
pika_standard_help_func, PLUG_IN_PROC,
_("_Cancel"), GTK_RESPONSE_CANCEL,
_("_OK"), GTK_RESPONSE_OK,
NULL);
pika_dialog_set_alternative_button_order (GTK_DIALOG (dlg),
GTK_RESPONSE_OK,
GTK_RESPONSE_CANCEL,
-1);
pika_window_set_transient (GTK_WINDOW (dlg));
main_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 12);
gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dlg))),
main_vbox, TRUE, TRUE, 0);
gtk_widget_show (main_vbox);
notebook = gtk_notebook_new ();
gtk_box_pack_start (GTK_BOX (main_vbox), notebook, TRUE, TRUE, 0);
create_selection_tab (notebook, image);
create_advanced_tab (notebook);
gtk_widget_show (notebook);
gtk_widget_show (dlg);
run = (pika_dialog_run (PIKA_DIALOG (dlg)) == GTK_RESPONSE_OK);
if (run)
{
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))
{
filmvals.images[num_images] = image_id;
num_images++;
}
}
filmvals.num_images = num_images;
}
gtk_widget_destroy (dlg);
return run;
}
static void
film_reset_callback (GtkWidget *widget,
gpointer data)
{
gint i;
for (i = 0; i < G_N_ELEMENTS (advanced_defaults) ; i++)
pika_label_spin_set_value (PIKA_LABEL_SPIN (filmint.scales[i]),
advanced_defaults[i]);
}
static void
film_font_select_callback (PikaFontSelectButton *button,
PikaResource *resource,
gboolean closing,
gpointer data)
{
FilmVals *vals = (FilmVals *) data;
vals->number_font = PIKA_FONT (resource);
}
static void
film_scale_entry_update_double (PikaLabelSpin *entry,
gdouble *value)
{
*value = pika_label_spin_get_value (entry);
}
/* FIXME: use PikaProcedureConfig
*
* Now using the old method: get_data.
* And chunking the settings into global struct filmvals instead of properties.
*/
static void
film_load_settings (void)
{
(void) pika_get_data (PLUG_IN_PROC, &filmvals);
/* When no data, returns false and filmvals is as statically initialized. */
/* The PikaFont pointer was unserialized but garbage.
* Restore pointer from the name which was also serialized.
* A hack that goes away when PikaProcedureConfig is used.
*/
filmvals.number_font = pika_font_get_by_name (filmvals.font_name);
}
static void
film_save_settings (void)
{
/* Copy font name from font, i.e. serialize string not pointer. */
g_strlcpy (filmvals.font_name,
pika_resource_get_name (PIKA_RESOURCE (filmvals.number_font)),
FONT_LEN);
pika_set_data (PLUG_IN_PROC, &filmvals, sizeof (FilmVals));
}
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