static void
preview(GEdgeControls *controls,
GEdgeArgs *args)
{
GwyDataField *mask, *dfield;
GwyPixmapLayer *layer;
dfield = GWY_DATA_FIELD(gwy_container_get_object_by_name(controls->mydata,
"/0/data"));
/* Set up the mask */
if (!gwy_container_gis_object_by_name(controls->mydata, "/0/mask", &mask)) {
mask = create_mask_field(dfield);
gwy_container_set_object_by_name(controls->mydata, "/0/mask", mask);
g_object_unref(mask);
layer = gwy_layer_mask_new();
gwy_pixmap_layer_set_data_key(layer, "/0/mask");
gwy_layer_mask_set_color_key(GWY_LAYER_MASK(layer), "/0/mask");
gwy_data_view_set_alpha_layer(GWY_DATA_VIEW(controls->view), layer);
}
gwy_data_field_copy(dfield, mask, FALSE);
gedge_process(dfield, mask, args);
gwy_data_field_data_changed(mask);
}
static void
add_mask_layer(GwyDataView *view,
const GwyRGBA *color)
{
GwyContainer *data;
GwyDataField *mfield, *dfield;
GwyPixmapLayer *layer;
data = gwy_data_view_get_data(view);
if (!gwy_container_gis_object_by_name(data, "/0/mask", &mfield)) {
gwy_container_gis_object_by_name(data, "/0/data", &dfield);
mfield = create_mask_field(dfield);
gwy_container_set_object_by_name(data, "/0/mask", mfield);
g_object_unref(mfield);
layer = gwy_layer_mask_new();
gwy_pixmap_layer_set_data_key(layer, "/0/mask");
gwy_layer_mask_set_color_key(GWY_LAYER_MASK(layer), "/0/mask");
gwy_data_view_set_alpha_layer(view, layer);
if (color)
gwy_rgba_store_to_container(color, data, "/0/mask");
}
}
static void
gfilter_dialog(GFilterArgs *args,
GwyContainer *data,
GwyDataField *dfield,
GwyDataField *mfield,
gint id,
GQuark mquark)
{
GtkWidget *dialog, *table, *vbox, *hbox, *scwin, *hbox2, *label;
GtkTreeView *treeview;
GtkTreeSelection *selection;
GFilterControls controls;
gint response, row, i;
GwySIUnit *siunit;
GwyPixmapLayer *layer;
controls.args = args;
controls.mask = mfield;
controls.in_init = TRUE;
controls.computed = FALSE;
siunit = gwy_si_unit_new(NULL);
for (i = 0; i < NQUANTITIES; i++) {
controls.vf[i]
= gwy_si_unit_get_format_with_digits(siunit,
GWY_SI_UNIT_FORMAT_VFMARKUP,
1.0, 4, NULL);
}
g_object_unref(siunit);
dialog = gtk_dialog_new_with_buttons(_("Filter Grains"),
NULL, 0, NULL);
gtk_dialog_add_action_widget(GTK_DIALOG(dialog),
gwy_stock_like_button_new(_("_Update"),
GTK_STOCK_EXECUTE),
RESPONSE_PREVIEW);
gtk_dialog_add_button(GTK_DIALOG(dialog),
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
gtk_dialog_add_button(GTK_DIALOG(dialog),
GTK_STOCK_OK, GTK_RESPONSE_OK);
gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_OK);
gtk_dialog_set_response_sensitive(GTK_DIALOG(dialog), RESPONSE_PREVIEW,
!args->update);
gwy_help_add_to_proc_dialog(GTK_DIALOG(dialog), GWY_HELP_DEFAULT);
controls.dialog = dialog;
hbox = gtk_hbox_new(FALSE, 2);
gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox, TRUE, TRUE, 4);
vbox = gtk_vbox_new(FALSE, 4);
gtk_box_pack_start(GTK_BOX(hbox), vbox, FALSE, FALSE, 4);
controls.mydata = gwy_container_new();
gwy_container_set_object_by_name(controls.mydata, "/0/data", dfield);
mfield = gwy_data_field_duplicate(mfield);
gwy_container_set_object_by_name(controls.mydata, "/0/mask", mfield);
g_object_unref(mfield);
gwy_app_sync_data_items(data, controls.mydata, id, 0, FALSE,
GWY_DATA_ITEM_PALETTE,
GWY_DATA_ITEM_MASK_COLOR,
GWY_DATA_ITEM_RANGE,
GWY_DATA_ITEM_REAL_SQUARE,
0);
controls.view = gwy_data_view_new(controls.mydata);
layer = gwy_layer_basic_new();
g_object_set(layer,
"data-key", "/0/data",
"gradient-key", "/0/base/palette",
"range-type-key", "/0/base/range-type",
"min-max-key", "/0/base",
NULL);
gwy_data_view_set_data_prefix(GWY_DATA_VIEW(controls.view), "/0/data");
gwy_data_view_set_base_layer(GWY_DATA_VIEW(controls.view), layer);
layer = gwy_layer_mask_new();
gwy_pixmap_layer_set_data_key(layer, "/0/mask");
gwy_layer_mask_set_color_key(GWY_LAYER_MASK(layer), "/0/mask");
gwy_data_view_set_alpha_layer(GWY_DATA_VIEW(controls.view), layer);
gwy_set_data_preview_size(GWY_DATA_VIEW(controls.view), PREVIEW_SIZE);
gtk_box_pack_start(GTK_BOX(vbox), controls.view, FALSE, FALSE, 0);
controls.update = gtk_check_button_new_with_mnemonic(_("I_nstant updates"));
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(controls.update),
args->update);
gtk_box_pack_start(GTK_BOX(vbox), controls.update, FALSE, FALSE, 0);
g_signal_connect_swapped(controls.update, "toggled",
G_CALLBACK(update_changed), &controls);
hbox2 = gtk_hbox_new(FALSE, 6);
gtk_box_pack_start(GTK_BOX(vbox), hbox2, FALSE, FALSE, 0);
label = gtk_label_new_with_mnemonic(_("_Mask color:"));
gtk_box_pack_start(GTK_BOX(hbox2), label, FALSE, FALSE, 0);
controls.color_button = gwy_color_button_new();
gwy_color_button_set_use_alpha(GWY_COLOR_BUTTON(controls.color_button),
TRUE);
load_mask_color(controls.color_button,
gwy_data_view_get_data(GWY_DATA_VIEW(controls.view)));
gtk_label_set_mnemonic_widget(GTK_LABEL(label), controls.color_button);
gtk_box_pack_start(GTK_BOX(hbox2), controls.color_button, FALSE, FALSE, 0);
g_signal_connect(controls.color_button, "clicked",
G_CALLBACK(mask_color_changed), &controls);
table = gtk_table_new(10, 4, FALSE);
gtk_table_set_row_spacings(GTK_TABLE(table), 2);
gtk_table_set_col_spacings(GTK_TABLE(table), 6);
gtk_container_set_border_width(GTK_CONTAINER(table), 4);
gtk_box_pack_start(GTK_BOX(hbox), table, TRUE, TRUE, 4);
controls.table = table;
row = 0;
scwin = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scwin),
GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
gtk_table_attach(GTK_TABLE(table), scwin, 0, 4, row, row+1,
GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
controls.values = gwy_grain_value_tree_view_new(FALSE,
"name", "symbol_markup",
NULL);
treeview = GTK_TREE_VIEW(controls.values);
gtk_widget_set_size_request(scwin, -1, 120);
gtk_tree_view_set_headers_visible(treeview, FALSE);
selection = gtk_tree_view_get_selection(treeview);
gtk_tree_selection_set_mode(selection, GTK_SELECTION_BROWSE);
gwy_grain_value_tree_view_set_same_units(treeview, args->units_equal);
gwy_grain_value_tree_view_set_expanded_groups(treeview, args->expanded);
gtk_container_add(GTK_CONTAINER(scwin), controls.values);
row++;
hbox2 = gtk_hbox_new(FALSE, 0);
for (i = 0; i < NQUANTITIES; i++) {
gchar buf[2];
buf[0] = 'A' + i;
buf[1] = '\0';
controls.set_as[i] = gtk_button_new_with_label(buf);
gtk_box_pack_start(GTK_BOX(hbox2), controls.set_as[i], FALSE, FALSE, 0);
g_object_set_data(G_OBJECT(controls.set_as[i]),
"id", GUINT_TO_POINTER(i));
g_signal_connect_swapped(controls.set_as[i], "clicked",
G_CALLBACK(set_as_clicked), &controls);
}
gwy_table_attach_hscale(table, row++,
_("Set selected as:"), NULL,
GTK_OBJECT(hbox2), GWY_HSCALE_WIDGET_NO_EXPAND);
controls.logical_op
= gwy_enum_combo_box_newl(G_CALLBACK(logical_op_changed), &controls,
args->logical,
"A", GRAIN_LOGICAL_A,
"A ∧ B", GRAIN_LOGICAL_A_AND_B,
"A ∨ B", GRAIN_LOGICAL_A_OR_B,
"A ∧ B ∧ C", GRAIN_LOGICAL_A_AND_B_AND_C,
"A ∨ B ∨ C", GRAIN_LOGICAL_A_OR_B_OR_C,
"(A ∧ B) ∨ C", GRAIN_LOGICAL_A_AND_B_OR_C,
"(A ∨ B) ∧ C", GRAIN_LOGICAL_A_OR_B_AND_C,
NULL);
gwy_table_attach_hscale(table, row++,
_("Keep grains satisfying:"), NULL,
GTK_OBJECT(controls.logical_op),
GWY_HSCALE_WIDGET);
for (i = 0; i < NQUANTITIES; i++) {
gtk_table_set_row_spacing(GTK_TABLE(table), row-1, 8);
controls.header[i] = gtk_label_new(NULL);
gtk_misc_set_alignment(GTK_MISC(controls.header[i]), 0.0, 0.5);
gtk_table_attach(GTK_TABLE(table), controls.header[i],
0, 4, row, row+1, GTK_FILL, 0, 0, 0);
row++;
/* The values are set properly later. */
controls.lower_label[i] = gtk_label_new(_("Lower threshold:"));
gtk_misc_set_alignment(GTK_MISC(controls.lower_label[i]), 0.0, 0.5);
gtk_table_attach(GTK_TABLE(table), controls.lower_label[i],
0, 1, row, row+1, GTK_FILL, 0, 0, 0);
controls.lower[i] = gtk_adjustment_new(0.0, 0.0, 0.0,
1.0, 10.0, 0.0);
g_object_set_data(G_OBJECT(controls.lower[i]), "id",
GUINT_TO_POINTER(i));
g_signal_connect_swapped(controls.lower[i], "value-changed",
G_CALLBACK(threshold_changed), &controls);
controls.lower_scale[i]
= gtk_hscale_new(GTK_ADJUSTMENT(controls.lower[i]));
gtk_scale_set_draw_value(GTK_SCALE(controls.lower_scale[i]), FALSE);
gtk_widget_set_size_request(controls.lower_scale[i],
GWY_HSCALE_WIDTH, -1);
gtk_table_attach(GTK_TABLE(table), controls.lower_scale[i],
1, 2, row, row+1, GTK_EXPAND | GTK_FILL, 0, 0, 0);
controls.lower_entry[i] = gtk_entry_new();
gtk_entry_set_width_chars(GTK_ENTRY(controls.lower_entry[i]), 8);
gtk_table_attach(GTK_TABLE(table), controls.lower_entry[i],
2, 3, row, row+1, GTK_FILL, 0, 0, 0);
gwy_widget_set_activate_on_unfocus(controls.lower_entry[i], TRUE);
g_object_set_data(G_OBJECT(controls.lower_entry[i]), "id",
GUINT_TO_POINTER(i));
g_signal_connect_swapped(controls.lower_entry[i], "activate",
G_CALLBACK(threshold_activated), &controls);
controls.lower_units[i] = gtk_label_new(NULL);
gtk_misc_set_alignment(GTK_MISC(controls.lower_units[i]), 0.0, 0.5);
gtk_table_attach(GTK_TABLE(table), controls.lower_units[i],
3, 4, row, row+1, GTK_FILL, 0, 0, 0);
row++;
controls.upper_label[i] = gtk_label_new(_("Upper threshold:"));
gtk_misc_set_alignment(GTK_MISC(controls.upper_label[i]), 0.0, 0.5);
gtk_table_attach(GTK_TABLE(table), controls.upper_label[i],
0, 1, row, row+1, GTK_FILL, 0, 0, 0);
controls.upper[i] = gtk_adjustment_new(0.0, 0.0, 0.0,
1.0, 10.0, 0.0);
g_object_set_data(G_OBJECT(controls.upper[i]), "id",
GUINT_TO_POINTER(i | IS_UPPER));
g_signal_connect_swapped(controls.upper[i], "value-changed",
G_CALLBACK(threshold_changed), &controls);
controls.upper_scale[i]
= gtk_hscale_new(GTK_ADJUSTMENT(controls.upper[i]));
gtk_scale_set_draw_value(GTK_SCALE(controls.upper_scale[i]), FALSE);
gtk_widget_set_size_request(controls.upper_scale[i],
GWY_HSCALE_WIDTH, -1);
gtk_table_attach(GTK_TABLE(table), controls.upper_scale[i],
1, 2, row, row+1, GTK_EXPAND | GTK_FILL, 0, 0, 0);
controls.upper_entry[i] = gtk_entry_new();
gtk_entry_set_width_chars(GTK_ENTRY(controls.upper_entry[i]), 8);
gtk_table_attach(GTK_TABLE(table), controls.upper_entry[i],
2, 3, row, row+1, GTK_FILL, 0, 0, 0);
gwy_widget_set_activate_on_unfocus(controls.upper_entry[i], TRUE);
g_object_set_data(G_OBJECT(controls.upper_entry[i]), "id",
GUINT_TO_POINTER(i | IS_UPPER));
g_signal_connect_swapped(controls.upper_entry[i], "activate",
G_CALLBACK(threshold_activated), &controls);
controls.upper_units[i] = gtk_label_new(NULL);
gtk_misc_set_alignment(GTK_MISC(controls.upper_units[i]), 0.0, 0.5);
gtk_table_attach(GTK_TABLE(table), controls.upper_units[i],
3, 4, row, row+1, GTK_FILL, 0, 0, 0);
row++;
}
for (i = 0; i < NQUANTITIES; i++) {
GwyInventory *inventory;
GwyGrainValue *gvalue;
inventory = gwy_grain_values();
gvalue = gwy_inventory_get_item(inventory, args->ranges[i].quantity);
set_up_quantity(&controls, gvalue, i);
}
logical_op_changed(GTK_COMBO_BOX(controls.logical_op), &controls);
/* finished initializing, allow instant updates */
controls.in_init = FALSE;
gfilter_invalidate(&controls);
gtk_widget_show_all(dialog);
do {
response = gtk_dialog_run(GTK_DIALOG(dialog));
switch (response) {
case GTK_RESPONSE_CANCEL:
case GTK_RESPONSE_DELETE_EVENT:
args->expanded = gwy_grain_value_tree_view_get_expanded_groups
(GTK_TREE_VIEW(controls.values));
for (i = 0; i < NQUANTITIES; i++)
gwy_si_unit_value_format_free(controls.vf[i]);
gtk_widget_destroy(dialog);
case GTK_RESPONSE_NONE:
g_object_unref(controls.mydata);
gfilter_save_args(gwy_app_settings_get(), args);
return;
break;
case GTK_RESPONSE_OK:
break;
case RESPONSE_PREVIEW:
preview(&controls);
break;
default:
g_assert_not_reached();
break;
}
} while (response != GTK_RESPONSE_OK);
for (i = 0; i < NQUANTITIES; i++)
gwy_si_unit_value_format_free(controls.vf[i]);
args->expanded = gwy_grain_value_tree_view_get_expanded_groups
(GTK_TREE_VIEW(controls.values));
gwy_app_sync_data_items(controls.mydata, data, 0, id, FALSE,
GWY_DATA_ITEM_MASK_COLOR,
0);
gtk_widget_destroy(dialog);
gfilter_save_args(gwy_app_settings_get(), args);
if (controls.computed) {
mfield = gwy_container_get_object_by_name(controls.mydata, "/0/mask");
gwy_app_undo_qcheckpointv(data, 1, &mquark);
gwy_container_set_object(data, mquark, mfield);
g_object_unref(controls.mydata);
}
else {
g_object_unref(controls.mydata);
run_noninteractive(args, data, controls.mask, mquark);
}
gwy_app_channel_log_add_proc(data, id, id);
}