static gboolean
gimp_text_layer_render (GimpTextLayer *layer)
{
GimpDrawable *drawable;
GimpItem *item;
GimpImage *image;
GimpTextLayout *layout;
gdouble xres;
gdouble yres;
gint width;
gint height;
if (! layer->text)
return FALSE;
drawable = GIMP_DRAWABLE (layer);
item = GIMP_ITEM (layer);
image = gimp_item_get_image (item);
if (gimp_container_is_empty (image->gimp->fonts))
{
gimp_message_literal (image->gimp, NULL, GIMP_MESSAGE_ERROR,
_("Due to lack of any fonts, "
"text functionality is not available."));
return FALSE;
}
gimp_image_get_resolution (image, &xres, &yres);
layout = gimp_text_layout_new (layer->text, xres, yres);
g_object_freeze_notify (G_OBJECT (drawable));
if (gimp_text_layout_get_size (layout, &width, &height) &&
(width != gimp_item_get_width (item) ||
height != gimp_item_get_height (item)))
{
GeglBuffer *new_buffer;
new_buffer = gegl_buffer_new (GEGL_RECTANGLE (0, 0, width, height),
gimp_drawable_get_format (drawable));
gimp_drawable_set_buffer (drawable, FALSE, NULL, new_buffer);
g_object_unref (new_buffer);
if (gimp_layer_get_mask (GIMP_LAYER (layer)))
{
GimpLayerMask *mask = gimp_layer_get_mask (GIMP_LAYER (layer));
static GimpContext *unused_eek = NULL;
if (! unused_eek)
unused_eek = gimp_context_new (image->gimp, "eek", NULL);
gimp_item_resize (GIMP_ITEM (mask), unused_eek, width, height, 0, 0);
}
}
if (layer->auto_rename)
{
GimpItem *item = GIMP_ITEM (layer);
gchar *name = NULL;
if (layer->text->text)
{
name = gimp_utf8_strtrim (layer->text->text, 30);
}
else if (layer->text->markup)
{
gchar *tmp = gimp_markup_extract_text (layer->text->markup);
name = gimp_utf8_strtrim (tmp, 30);
g_free (tmp);
}
if (! name)
name = g_strdup (_("Empty Text Layer"));
if (gimp_item_is_attached (item))
{
gimp_item_tree_rename_item (gimp_item_get_tree (item), item,
name, FALSE, NULL);
g_free (name);
}
else
{
gimp_object_take_name (GIMP_OBJECT (layer), name);
}
}
gimp_text_layer_render_layout (layer, layout);
g_object_unref (layout);
g_object_thaw_notify (G_OBJECT (drawable));
return (width > 0 && height > 0);
}
GtkWidget *
palette_import_dialog_new (GimpContext *context)
{
ImportDialog *dialog;
GimpGradient *gradient;
GtkWidget *button;
GtkWidget *main_hbox;
GtkWidget *frame;
GtkWidget *vbox;
GtkWidget *table;
GtkWidget *abox;
GtkSizeGroup *size_group;
GSList *group = NULL;
g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
gradient = gimp_context_get_gradient (context);
dialog = g_slice_new0 (ImportDialog);
dialog->import_type = GRADIENT_IMPORT;
dialog->context = gimp_context_new (context->gimp, "Palette Import",
context);
dialog->dialog = gimp_dialog_new (_("Import a New Palette"),
"gimp-palette-import", NULL, 0,
gimp_standard_help_func,
GIMP_HELP_PALETTE_IMPORT,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
NULL);
button = gtk_dialog_add_button (GTK_DIALOG (dialog->dialog),
_("_Import"), GTK_RESPONSE_OK);
gtk_button_set_image (GTK_BUTTON (button),
gtk_image_new_from_icon_name ("gtk-convert",
GTK_ICON_SIZE_BUTTON));
gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog->dialog),
GTK_RESPONSE_OK,
GTK_RESPONSE_CANCEL,
-1);
g_object_set_data_full (G_OBJECT (dialog->dialog), "palette-import-dialog",
dialog, (GDestroyNotify) palette_import_free);
g_signal_connect (dialog->dialog, "response",
G_CALLBACK (palette_import_response),
dialog);
gimp_dnd_viewable_dest_add (dialog->dialog,
GIMP_TYPE_GRADIENT,
import_dialog_drop_callback,
dialog);
gimp_dnd_viewable_dest_add (dialog->dialog,
GIMP_TYPE_IMAGE,
import_dialog_drop_callback,
dialog);
main_hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12);
gtk_container_set_border_width (GTK_CONTAINER (main_hbox), 12);
gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog->dialog))),
main_hbox, TRUE, TRUE, 0);
gtk_widget_show (main_hbox);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
gtk_box_pack_start (GTK_BOX (main_hbox), vbox, TRUE, TRUE, 0);
gtk_widget_show (vbox);
/* The "Source" frame */
frame = gimp_frame_new (_("Select Source"));
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
table = gtk_table_new (5, 2, FALSE);
gtk_table_set_col_spacings (GTK_TABLE (table), 6);
gtk_table_set_row_spacings (GTK_TABLE (table), 6);
gtk_container_add (GTK_CONTAINER (frame), table);
gtk_widget_show (table);
dialog->gradient_radio =
gtk_radio_button_new_with_mnemonic (group, _("_Gradient"));
group = gtk_radio_button_get_group (GTK_RADIO_BUTTON (dialog->gradient_radio));
gtk_table_attach (GTK_TABLE (table), dialog->gradient_radio,
0, 1, 0, 1, GTK_FILL, GTK_FILL, 0, 0);
gtk_widget_show (dialog->gradient_radio);
g_signal_connect (dialog->gradient_radio, "toggled",
G_CALLBACK (palette_import_grad_callback),
dialog);
dialog->image_radio =
gtk_radio_button_new_with_mnemonic (group, _("I_mage"));
group = gtk_radio_button_get_group (GTK_RADIO_BUTTON (dialog->image_radio));
gtk_table_attach (GTK_TABLE (table), dialog->image_radio,
0, 1, 1, 2, GTK_FILL, GTK_FILL, 0, 0);
gtk_widget_show (dialog->image_radio);
g_signal_connect (dialog->image_radio, "toggled",
G_CALLBACK (palette_import_image_callback),
dialog);
gtk_widget_set_sensitive (dialog->image_radio,
! gimp_container_is_empty (context->gimp->images));
dialog->sample_merged_toggle =
gtk_check_button_new_with_mnemonic (_("Sample _Merged"));
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->sample_merged_toggle),
TRUE);
gtk_table_attach (GTK_TABLE (table), dialog->sample_merged_toggle,
1, 2, 2, 3, GTK_FILL, GTK_FILL, 0, 0);
gtk_widget_show (dialog->sample_merged_toggle);
g_signal_connect_swapped (dialog->sample_merged_toggle, "toggled",
G_CALLBACK (palette_import_make_palette),
dialog);
dialog->selection_only_toggle =
gtk_check_button_new_with_mnemonic (_("_Selected Pixels only"));
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->selection_only_toggle),
FALSE);
gtk_table_attach (GTK_TABLE (table), dialog->selection_only_toggle,
1, 2, 3, 4, GTK_FILL, GTK_FILL, 0, 0);
gtk_widget_show (dialog->selection_only_toggle);
g_signal_connect_swapped (dialog->selection_only_toggle, "toggled",
G_CALLBACK (palette_import_make_palette),
dialog);
dialog->file_radio =
gtk_radio_button_new_with_mnemonic (group, _("Palette _file"));
group = gtk_radio_button_get_group (GTK_RADIO_BUTTON (dialog->image_radio));
gtk_table_attach (GTK_TABLE (table), dialog->file_radio,
0, 1, 4, 5, GTK_FILL, GTK_FILL, 0, 0);
gtk_widget_show (dialog->file_radio);
g_signal_connect (dialog->file_radio, "toggled",
G_CALLBACK (palette_import_file_callback),
dialog);
size_group = gtk_size_group_new (GTK_SIZE_GROUP_VERTICAL);
/* The gradient menu */
dialog->gradient_combo =
gimp_container_combo_box_new (gimp_data_factory_get_container (context->gimp->gradient_factory),
dialog->context, 24, 1);
gimp_table_attach_aligned (GTK_TABLE (table), 0, 0,
NULL, 0.0, 0.5, dialog->gradient_combo, 1, FALSE);
gtk_size_group_add_widget (size_group, dialog->gradient_combo);
/* The image menu */
dialog->image_combo =
gimp_container_combo_box_new (context->gimp->images, dialog->context,
24, 1);
gimp_table_attach_aligned (GTK_TABLE (table), 0, 1,
NULL, 0.0, 0.5, dialog->image_combo, 1, FALSE);
gtk_size_group_add_widget (size_group, dialog->image_combo);
/* Palette file name entry */
dialog->file_chooser = gtk_file_chooser_button_new (_("Select Palette File"),
GTK_FILE_CHOOSER_ACTION_OPEN);
gimp_table_attach_aligned (GTK_TABLE (table), 0, 4,
NULL, 0.0, 0.5, dialog->file_chooser, 1, FALSE);
gtk_size_group_add_widget (size_group, dialog->file_chooser);
g_object_unref (size_group);
/* The "Import" frame */
frame = gimp_frame_new (_("Import Options"));
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
table = gtk_table_new (4, 3, FALSE);
gtk_table_set_col_spacings (GTK_TABLE (table), 6);
gtk_table_set_row_spacings (GTK_TABLE (table), 6);
gtk_container_add (GTK_CONTAINER (frame), table);
gtk_widget_show (table);
/* The source's name */
dialog->entry = gtk_entry_new ();
gtk_entry_set_text (GTK_ENTRY (dialog->entry),
gradient ?
gimp_object_get_name (gradient) : _("New import"));
gimp_table_attach_aligned (GTK_TABLE (table), 0, 0,
_("Palette _name:"), 0.0, 0.5,
dialog->entry, 2, FALSE);
/* The # of colors */
dialog->num_colors =
GTK_ADJUSTMENT (gimp_scale_entry_new (GTK_TABLE (table), 0, 1,
_("N_umber of colors:"), -1, 5,
256, 2, 10000, 1, 10, 0,
TRUE, 0.0, 0.0,
NULL, NULL));
g_signal_connect_swapped (dialog->num_colors,
"value-changed",
G_CALLBACK (palette_import_make_palette),
dialog);
/* The columns */
dialog->columns =
GTK_ADJUSTMENT (gimp_scale_entry_new (GTK_TABLE (table), 0, 2,
_("C_olumns:"), -1, 5,
16, 0, 64, 1, 8, 0,
TRUE, 0.0, 0.0,
NULL, NULL));
g_signal_connect (dialog->columns, "value-changed",
G_CALLBACK (palette_import_columns_changed),
dialog);
/* The interval */
dialog->threshold =
GTK_ADJUSTMENT (gimp_scale_entry_new (GTK_TABLE (table), 0, 3,
_("I_nterval:"), -1, 5,
1, 1, 128, 1, 8, 0,
TRUE, 0.0, 0.0,
NULL, NULL));
g_signal_connect_swapped (dialog->threshold, "value-changed",
G_CALLBACK (palette_import_make_palette),
dialog);
/* The "Preview" frame */
frame = gimp_frame_new (_("Preview"));
gtk_box_pack_start (GTK_BOX (main_hbox), 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);
abox = gtk_alignment_new (0.0, 0.0, 0.0, 0.0);
gtk_box_pack_start (GTK_BOX (vbox), abox, FALSE, FALSE, 0);
gtk_widget_show (abox);
dialog->preview = gimp_view_new_full_by_types (dialog->context,
GIMP_TYPE_VIEW,
GIMP_TYPE_PALETTE,
192, 192, 1,
TRUE, FALSE, FALSE);
gtk_container_add (GTK_CONTAINER (abox), dialog->preview);
gtk_widget_show (dialog->preview);
dialog->no_colors_label =
gtk_label_new (_("The selected source contains no colors."));
gtk_widget_set_size_request (dialog->no_colors_label, 194, -1);
gtk_label_set_line_wrap (GTK_LABEL (dialog->no_colors_label), TRUE);
gimp_label_set_attributes (GTK_LABEL (dialog->no_colors_label),
PANGO_ATTR_STYLE, PANGO_STYLE_ITALIC,
-1);
gtk_box_pack_start (GTK_BOX (vbox), dialog->no_colors_label, FALSE, FALSE, 0);
gtk_widget_show (dialog->no_colors_label);
/* keep the dialog up-to-date */
g_signal_connect (context->gimp->images, "add",
G_CALLBACK (palette_import_image_add),
dialog);
g_signal_connect (context->gimp->images, "remove",
G_CALLBACK (palette_import_image_remove),
dialog);
g_signal_connect (dialog->context, "gradient-changed",
G_CALLBACK (palette_import_gradient_changed),
dialog);
g_signal_connect (dialog->context, "image-changed",
G_CALLBACK (palette_import_image_changed),
dialog);
g_signal_connect (dialog->file_chooser, "selection-changed",
G_CALLBACK (palette_import_filename_changed),
dialog);
palette_import_grad_callback (dialog->gradient_radio, dialog);
return dialog->dialog;
}
static GtkWidget *
convert_dialog_palette_box (IndexedDialog *dialog)
{
Gimp *gimp = dialog->image->gimp;
GList *list;
GimpPalette *palette;
GimpPalette *web_palette = NULL;
gboolean default_found = FALSE;
/* We can't dither to > 256 colors */
dialog->container = gimp_container_filter (gimp->palette_factory->container,
convert_dialog_palette_filter,
NULL);
if (gimp_container_is_empty (dialog->container))
{
g_object_unref (dialog->container);
dialog->container = NULL;
return NULL;
}
dialog->context = gimp_context_new (gimp, "convert-dialog", NULL);
g_object_weak_ref (G_OBJECT (dialog->dialog),
(GWeakNotify) g_object_unref, dialog->context);
g_object_weak_ref (G_OBJECT (dialog->dialog),
(GWeakNotify) g_object_unref, dialog->container);
for (list = GIMP_LIST (dialog->container)->list;
list;
list = g_list_next (list))
{
palette = list->data;
/* Preferentially, the initial default is 'Web' if available */
if (web_palette == NULL &&
g_ascii_strcasecmp (GIMP_OBJECT (palette)->name, "Web") == 0)
{
web_palette = palette;
}
if (saved_palette == palette)
{
dialog->custom_palette = saved_palette;
default_found = TRUE;
}
}
if (! default_found)
{
if (web_palette)
dialog->custom_palette = web_palette;
else
dialog->custom_palette = GIMP_LIST (dialog->container)->list->data;
}
gimp_context_set_palette (dialog->context, dialog->custom_palette);
g_signal_connect (dialog->context, "palette-changed",
G_CALLBACK (convert_dialog_palette_changed),
dialog);
return gimp_palette_box_new (dialog->container, dialog->context, 4);
}