Example #1
0
static GwyGLMaterial*
gwy_gl_material_new(const gchar *name,
                    const GwyRGBA *ambient,
                    const GwyRGBA *diffuse,
                    const GwyRGBA *specular,
                    const GwyRGBA *emission,
                    gdouble shininess,
                    gboolean is_const)
{
    GwyGLMaterial *gl_material;

    g_return_val_if_fail(name, NULL);

    gl_material = g_object_new(GWY_TYPE_GL_MATERIAL,
                               "is-const", is_const,
                               NULL);
    if (ambient)
        gl_material->ambient = *ambient;
    if (diffuse)
        gl_material->diffuse = *diffuse;
    if (specular)
        gl_material->specular = *specular;
    if (emission)
        gl_material->emission = *emission;
    if (shininess >= 0)
        gl_material->shininess = shininess;

    g_string_assign(GWY_RESOURCE(gl_material)->name, name);
    /* New non-const resources start as modified */
    GWY_RESOURCE(gl_material)->is_modified = !is_const;

    return gl_material;
}
Example #2
0
void
test_user_grain_value_inventory(void)
{
    GwyUserGrainValue *usergrainvalue = make_test_grain_value();
    GwyResource *resource = GWY_RESOURCE(usergrainvalue);

    const GwyInventoryItemType *item_type;

    GwyInventory *usergrainvalues = gwy_user_grain_values();
    g_assert(GWY_IS_INVENTORY(usergrainvalues));
    g_assert_cmpuint(gwy_inventory_size(usergrainvalues), ==, 0);
    item_type = gwy_inventory_get_item_type(usergrainvalues);
    g_assert(item_type);
    g_assert_cmpuint(item_type->type, ==, GWY_TYPE_USER_GRAIN_VALUE);
    g_assert(gwy_inventory_can_make_copies(usergrainvalues));
    g_assert(!gwy_inventory_get_default_name(usergrainvalues));

    g_assert(!gwy_resource_is_managed(resource));
    g_assert(gwy_resource_is_modifiable(resource));
    gwy_inventory_insert(usergrainvalues, G_OBJECT(usergrainvalue));
    g_object_unref(usergrainvalue);
    g_assert(gwy_resource_is_managed(resource));
    g_assert_cmpuint(gwy_inventory_size(usergrainvalues), ==, 1);

    item_type = gwy_resource_type_get_item_type(GWY_TYPE_USER_GRAIN_VALUE);
    g_assert(item_type);
    g_assert_cmpuint(item_type->type, ==, GWY_TYPE_USER_GRAIN_VALUE);
    usergrainvalue = gwy_user_grain_values_get(NULL);
    g_assert(GWY_IS_USER_GRAIN_VALUE(usergrainvalue));
    resource = GWY_RESOURCE(usergrainvalue);
    g_assert_cmpstr(gwy_resource_get_name(resource), ==, "Bloat");
    g_assert(gwy_resource_is_managed(resource));
    g_assert(gwy_resource_is_modifiable(resource));

    usergrainvalue = (GwyUserGrainValue*)gwy_inventory_get_default(usergrainvalues);
    g_assert(!usergrainvalue);

    gwy_inventory_copy(usergrainvalues, "Bloat", "Another");
    g_assert_cmpuint(gwy_inventory_size(usergrainvalues), ==, 2);
    usergrainvalue = (GwyUserGrainValue*)gwy_inventory_get(usergrainvalues, "Another");
    resource = GWY_RESOURCE(usergrainvalue);
    g_assert_cmpstr(gwy_resource_get_name(resource), ==, "Another");
    gboolean modified;
    g_object_get(usergrainvalue, "modified", &modified, NULL);
    g_assert(gwy_resource_is_managed(resource));
    g_assert(gwy_resource_is_modifiable(resource));
    g_assert(modified);

    g_object_ref(usergrainvalue);
    gwy_inventory_delete(usergrainvalues, "Another");
    g_assert(GWY_IS_USER_GRAIN_VALUE(usergrainvalue));
    g_assert(!gwy_resource_is_managed(resource));
    g_assert(gwy_resource_is_modifiable(resource));
    g_object_unref(usergrainvalue);
}
Example #3
0
static gboolean
gather_enabled(GtkTreeModel *model,
               G_GNUC_UNUSED GtkTreePath *path,
               GtkTreeIter *iter,
               gpointer user_data)
{
    GPtrArray *names = (GPtrArray*)user_data;
    GwyGrainValue *gvalue;
    gboolean enabled;

    gtk_tree_model_get(model, iter,
                       GWY_GRAIN_VALUE_STORE_COLUMN_ITEM, &gvalue,
                       GWY_GRAIN_VALUE_STORE_COLUMN_ENABLED, &enabled,
                       -1);

    if (gvalue) {
        if (enabled) {
            const gchar *name = gwy_resource_get_name(GWY_RESOURCE(gvalue));

            g_ptr_array_add(names, (gpointer)name);
        }
        g_object_unref(gvalue);
    }

    return FALSE;
}
Example #4
0
static gboolean
restore_enabled(GtkTreeModel *model,
                G_GNUC_UNUSED GtkTreePath *path,
                GtkTreeIter *iter,
                gpointer user_data)
{
    const gchar **names = (const gchar**)user_data;
    GwyGrainValue *gvalue;

    if (!names) {
        gtk_tree_store_set(GTK_TREE_STORE(model), iter,
                           GWY_GRAIN_VALUE_STORE_COLUMN_ENABLED, FALSE,
                           -1);
        return FALSE;
    }

    gtk_tree_model_get(model, iter,
                       GWY_GRAIN_VALUE_STORE_COLUMN_ITEM, &gvalue,
                       -1);
    if (gvalue) {
        const gchar *name = gwy_resource_get_name(GWY_RESOURCE(gvalue));

        while (*names && !gwy_strequal(name, *names))
            names++;

        gtk_tree_store_set(GTK_TREE_STORE(model), iter,
                           GWY_GRAIN_VALUE_STORE_COLUMN_ENABLED, !!*names,
                           -1);
        g_object_unref(gvalue);
    }

    return FALSE;
}
Example #5
0
void
test_user_grain_value_serialize(void)
{
    GwyUserGrainValue *usergrainvalue = make_test_grain_value();

    serializable_duplicate(GWY_SERIALIZABLE(usergrainvalue), NULL);
    serializable_assign(GWY_SERIALIZABLE(usergrainvalue), NULL);

    GwyUserGrainValue *newusergrainvalue
        = (GwyUserGrainValue*)serialize_and_back(G_OBJECT(usergrainvalue),
                                                 NULL);
    GwyResource *newresource = GWY_RESOURCE(newusergrainvalue);
    g_assert_cmpstr(gwy_resource_get_name(newresource), ==, "Bloat");
    g_assert_cmpstr(gwy_user_grain_value_get_group(usergrainvalue),
                    ==, "The Bloat Group");
    g_assert_cmpstr(gwy_user_grain_value_get_formula(usergrainvalue),
                    ==, "V_0/L_b0^3");
    g_assert_cmpint(gwy_user_grain_value_get_power_x(usergrainvalue), ==, -1);
    g_assert_cmpint(gwy_user_grain_value_get_power_y(usergrainvalue), ==, 0);
    g_assert_cmpint(gwy_user_grain_value_get_power_z(usergrainvalue), ==, 1);
    g_assert_cmpuint(gwy_user_grain_value_get_same_units(usergrainvalue),
                     ==, GWY_GRAIN_VALUE_SAME_UNITS_LATERAL);
    g_assert(!gwy_user_grain_value_get_is_angle(usergrainvalue));

    g_object_unref(usergrainvalue);
    g_object_unref(newusergrainvalue);
}
Example #6
0
static void
gwy_resource_get_property(GObject *object,
                          guint prop_id,
                          GValue *value,
                          GParamSpec *pspec)
{
    GwyResource *resource = GWY_RESOURCE(object);

    switch (prop_id) {
        case PROP_NAME:
        g_value_set_string(value, resource->name->str);
        break;

        case PROP_IS_CONST:
        g_value_set_boolean(value, resource->is_const);
        break;

        case PROP_IS_PREFERRED:
        g_value_set_boolean(value, resource->is_preferred);
        break;

        default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
        break;
    }
}
Example #7
0
/**
 * gwy_gl_material_reset:
 * @gl_material: A GL material.
 *
 * Resets a GL material to default values.
 **/
void
gwy_gl_material_reset(GwyGLMaterial *gl_material)
{
    g_return_if_fail(GWY_IS_GL_MATERIAL(gl_material));
    g_return_if_fail(!GWY_RESOURCE(gl_material)->is_const);
    gwy_gl_material_do_reset(gl_material);
    gwy_gl_material_changed(gl_material);
}
Example #8
0
/**
 * gwy_gl_material_set_ambient:
 * @gl_material: A GL material.
 * @ambient: Ambient reflectance.
 *
 * Sets the ambient reflectance of a GL material.
 **/
void
gwy_gl_material_set_ambient(GwyGLMaterial *gl_material,
                            const GwyRGBA *ambient)
{
    g_return_if_fail(GWY_IS_GL_MATERIAL(gl_material));
    g_return_if_fail(!GWY_RESOURCE(gl_material)->is_const);
    if (gwy_gl_material_set_rgba(ambient, &gl_material->ambient))
        gwy_gl_material_changed(gl_material);
}
Example #9
0
/**
 * gwy_gl_material_set_specular:
 * @gl_material: A GL material.
 * @specular: Specular reflectance.
 *
 * Sets the specular reflectance of a GL material.
 **/
void
gwy_gl_material_set_specular(GwyGLMaterial *gl_material,
                             const GwyRGBA *specular)
{
    g_return_if_fail(GWY_IS_GL_MATERIAL(gl_material));
    g_return_if_fail(!GWY_RESOURCE(gl_material)->is_const);
    if (gwy_gl_material_set_rgba(specular, &gl_material->specular))
        gwy_gl_material_changed(gl_material);
}
Example #10
0
/**
 * gwy_gl_material_set_emission:
 * @gl_material: A GL material.
 * @emission: Emission component.
 *
 * Sets the emission component of a GL material.
 **/
void
gwy_gl_material_set_emission(GwyGLMaterial *gl_material,
                             const GwyRGBA *emission)
{
    g_return_if_fail(GWY_IS_GL_MATERIAL(gl_material));
    g_return_if_fail(!GWY_RESOURCE(gl_material)->is_const);
    if (gwy_gl_material_set_rgba(emission, &gl_material->emission))
        gwy_gl_material_changed(gl_material);
}
Example #11
0
/**
 * gwy_gl_material_set_diffuse:
 * @gl_material: A GL material.
 * @diffuse: Diffuse reflectance.
 *
 * Sets the diffuse reflectance of a GL material.
 **/
void
gwy_gl_material_set_diffuse(GwyGLMaterial *gl_material,
                            const GwyRGBA *diffuse)
{
    g_return_if_fail(GWY_IS_GL_MATERIAL(gl_material));
    g_return_if_fail(!GWY_RESOURCE(gl_material)->is_const);
    if (gwy_gl_material_set_rgba(diffuse, &gl_material->diffuse))
        gwy_gl_material_changed(gl_material);
}
Example #12
0
static void
gwy_layer_basic_gradient_disconnect(GwyLayerBasic *layer)
{
    if (!layer->gradient)
        return;

    gwy_signal_handler_disconnect(layer->gradient, layer->gradient_id);
    gwy_resource_release(GWY_RESOURCE(layer->gradient));
    layer->gradient = NULL;
}
Example #13
0
/**
 * gwy_gl_material_set_shininess:
 * @gl_material: A GL material.
 * @shininess: Shinniness value (in range 0..1, not 0..128).
 *
 * Sets the shininess value of a GL material.
 **/
void
gwy_gl_material_set_shininess(GwyGLMaterial *gl_material,
                              gdouble shininess)
{
    g_return_if_fail(GWY_IS_GL_MATERIAL(gl_material));
    g_return_if_fail(!GWY_RESOURCE(gl_material)->is_const);
    shininess = CLAMP(shininess, 0.0, 1.0);
    if (shininess != gl_material->shininess) {
        gl_material->shininess = shininess;
        gwy_gl_material_changed(gl_material);
    }
}
Example #14
0
static void
axis_quantity_changed(GrainCrossControls *controls)
{
    GtkTreeSelection *selection;
    GwyGraphModel *gmodel;
    GwyGrainValue *gvalue;
    GtkTreeModel *model;
    GtkTreeIter iter;
    gboolean ok;

    ok = TRUE;

    selection = gtk_tree_view_get_selection(controls->abscissa);
    if (gtk_tree_selection_get_selected(selection, &model, &iter)) {
        gtk_tree_model_get(model, &iter,
                           GWY_GRAIN_VALUE_STORE_COLUMN_ITEM, &gvalue,
                           -1);
        controls->args->abscissa = gwy_resource_get_name(GWY_RESOURCE(gvalue));
    }
    else
        ok = FALSE;

    selection = gtk_tree_view_get_selection(controls->ordinate);
    if (gtk_tree_selection_get_selected(selection, &model, &iter)) {
        gtk_tree_model_get(model, &iter,
                           GWY_GRAIN_VALUE_STORE_COLUMN_ITEM, &gvalue,
                           -1);
        controls->args->ordinate = gwy_resource_get_name(GWY_RESOURCE(gvalue));
    }
    else
        ok = FALSE;

    gmodel = create_corr_graph(controls->args, controls->dfield);
    gwy_graph_set_model(GWY_GRAPH(controls->graph), gmodel);
    g_object_unref(gmodel);

    gtk_dialog_set_response_sensitive(controls->dialog, GTK_RESPONSE_OK, ok);
    update_target_graphs(controls);
}
Example #15
0
static void
gwy_layer_basic_destroy(GtkObject *object)
{
    GwyLayerBasic *layer;

    layer = GWY_LAYER_BASIC(object);
    if (layer->gradient) {
        gwy_resource_release(GWY_RESOURCE(layer->gradient));
        layer->gradient = NULL;
    }

    GTK_OBJECT_CLASS(gwy_layer_basic_parent_class)->destroy(object);
}
Example #16
0
static void
gwy_layer_basic_gradient_connect(GwyLayerBasic *basic_layer)
{
    GwyDataViewLayer *layer;
    const guchar *s = NULL;

    g_return_if_fail(!basic_layer->gradient);
    layer = GWY_DATA_VIEW_LAYER(basic_layer);
    if (basic_layer->gradient_key)
        gwy_container_gis_string(layer->data, basic_layer->gradient_key, &s);
    basic_layer->gradient = gwy_gradients_get_gradient(s);
    gwy_resource_use(GWY_RESOURCE(basic_layer->gradient));
    basic_layer->gradient_id
        = g_signal_connect_swapped(basic_layer->gradient, "data-changed",
                                   G_CALLBACK(gwy_layer_basic_changed), layer);
}
Example #17
0
void
test_user_grain_value_save(void)
{
    GwyUserGrainValue *usergrainvalue = make_test_grain_value();
    GwyResource *resource = GWY_RESOURCE(usergrainvalue);

    GError *error = NULL;
    gwy_resource_set_filename(resource, "Bloat3");
    g_assert(gwy_resource_save(resource, &error));
    g_assert_no_error(error);
    g_test_queue_destroy((GDestroyNotify)g_unlink, "Bloat3");
    resource_check_file(resource, "Bloat3");
    GWY_OBJECT_UNREF(usergrainvalue);
    user_grain_value_load_check("Bloat3", "Bloat", "The Bloat Group",
                                "V_0/L_b0^3",
                                -1, 0, 1,
                                GWY_GRAIN_VALUE_SAME_UNITS_LATERAL, FALSE);
}
Example #18
0
static GSList*
construct_bases_radio(GwyGrainQuantity current,
                      GCallback callback, gpointer cbdata)
{
    enum { n = G_N_ELEMENTS(level_grains_bases) };
    GwyEnum entries[n];
    guint i;

    for (i = 0; i < n; i++) {
        GwyGrainQuantity q = level_grains_bases[i];
        GwyGrainValue *value = gwy_grain_values_get_builtin_grain_value(q);

        entries[i].value = q;
        entries[i].name = gwy_resource_get_name(GWY_RESOURCE(value));
    }

    return gwy_radio_buttons_create(entries, n, callback, cbdata, current);
}
Example #19
0
static gpointer
gwy_gl_material_copy(gpointer item)
{
    GwyGLMaterial *gl_material, *copy;

    g_return_val_if_fail(GWY_IS_GL_MATERIAL(item), NULL);

    gl_material = GWY_GL_MATERIAL(item);
    copy = gwy_gl_material_new(gwy_resource_get_name(GWY_RESOURCE(item)),
                               &gl_material->ambient,
                               &gl_material->diffuse,
                               &gl_material->specular,
                               &gl_material->emission,
                               gl_material->shininess,
                               FALSE);

    return copy;
}
Example #20
0
static void
threshold_changed(GFilterControls *controls, GtkAdjustment *adj)
{
    GFilterArgs *args = controls->args;
    GwyInventory *inventory;
    GwyGrainValue *gvalue;
    GtkEntry *entry;
    const gchar *name;
    gboolean is_upper;
    guint id, i, k;
    gdouble *v;
    gdouble value;
    gchar *s;

    if (controls->in_init)
        return;

    id = GPOINTER_TO_UINT(g_object_get_data(G_OBJECT(adj), "id"));
    is_upper = id & IS_UPPER;
    id &= ~IS_UPPER;

    k = gwy_adjustment_get_int(adj);
    inventory = gwy_grain_values();
    gvalue = gwy_inventory_get_item(inventory, args->ranges[id].quantity);
    g_return_if_fail(gvalue);
    name = gwy_resource_get_name(GWY_RESOURCE(gvalue));
    i = gwy_inventory_get_item_position(inventory, args->ranges[id].quantity);
    v = g_ptr_array_index(args->sortedvaluedata, i);
    value = v[k];

    s = g_strdup_printf("%.*f",
                        controls->vf[id]->precision,
                        value/controls->vf[id]->magnitude);
    if (is_upper)
        entry = GTK_ENTRY(controls->upper_entry[id]);
    else
        entry = GTK_ENTRY(controls->lower_entry[id]);

    gtk_entry_set_text(entry, s);
    g_free(s);

    set_threshold_value(args, id, name, value, is_upper);
    gfilter_invalidate(controls);
}
Example #21
0
static GwyUserGrainValue*
make_test_grain_value(void)
{
    GwyUserGrainValue *usergrainvalue = gwy_user_grain_value_new();
    GwyResource *resource = GWY_RESOURCE(usergrainvalue);

    gwy_resource_set_name(resource, "Bloat");
    g_assert_cmpstr(gwy_resource_get_name(resource), ==, "Bloat");
    gwy_user_grain_value_set_group(usergrainvalue, "The Bloat Group");
    g_assert_cmpstr(gwy_user_grain_value_get_group(usergrainvalue),
                    ==, "The Bloat Group");

    gwy_user_grain_value_set_symbol(usergrainvalue, "Blt₃");
    g_assert_cmpstr(gwy_user_grain_value_get_symbol(usergrainvalue),
                    ==, "Blt₃");

    gwy_user_grain_value_set_ident(usergrainvalue, "Blt_3");
    g_assert_cmpstr(gwy_user_grain_value_get_ident(usergrainvalue),
                    ==, "Blt_3");

    g_assert(gwy_user_grain_value_set_formula(usergrainvalue, "V_0/L_b0^3",
                                              NULL));
    g_assert_cmpstr(gwy_user_grain_value_get_formula(usergrainvalue),
                    ==, "V_0/L_b0^3");

    gwy_user_grain_value_set_power_x(usergrainvalue, -1);
    g_assert_cmpint(gwy_user_grain_value_get_power_x(usergrainvalue), ==, -1);

    gwy_user_grain_value_set_power_y(usergrainvalue, 0);
    g_assert_cmpint(gwy_user_grain_value_get_power_y(usergrainvalue), ==, 0);

    gwy_user_grain_value_set_power_z(usergrainvalue, 1);
    g_assert_cmpint(gwy_user_grain_value_get_power_z(usergrainvalue), ==, 1);

    gwy_user_grain_value_set_same_units(usergrainvalue,
                                        GWY_GRAIN_VALUE_SAME_UNITS_LATERAL);
    g_assert_cmpuint(gwy_user_grain_value_get_same_units(usergrainvalue),
                     ==, GWY_GRAIN_VALUE_SAME_UNITS_LATERAL);

    g_assert(!gwy_user_grain_value_get_is_angle(usergrainvalue));

    return usergrainvalue;
}
Example #22
0
static void
set_adjustment_to_grain_value(GFilterControls *controls,
                              GwyGrainValue *gvalue,
                              GtkAdjustment *adj,
                              gdouble value)
{
    GFilterArgs *args = controls->args;
    GwyInventory *inventory;
    const gchar *name;
    guint k, i;
    const gdouble *v;

    inventory = gwy_grain_values();
    name = gwy_resource_get_name(GWY_RESOURCE(gvalue));
    i = gwy_inventory_get_item_position(inventory, name);
    v = g_ptr_array_index(args->sortedvaluedata, i);
    k = bisect_lower(v, args->nuniqvalues[i], value);
    /* XXX: This is approximate, but maybe sufficient. */
    gtk_adjustment_set_value(adj, k);
}
Example #23
0
static void
gfilter_sanitize_args(GFilterArgs *args)
{
    GwyInventory *inventory;
    guint i;

    inventory = gwy_grain_values();

    args->logical = MIN(args->logical, GRAIN_LOGICAL_NTYPES);
    for (i = 0; i < NQUANTITIES; i++) {
        RangeRecord *rr = args->ranges + i;
        GwyGrainValue *gvalue;

        if ((gvalue = gwy_inventory_get_item(inventory, rr->quantity)))
            rr->quantity = gwy_resource_get_name(GWY_RESOURCE(gvalue));
        else
            rr->quantity = gfilter_defaults.ranges[i].quantity;
        /* The actual range is restored later from range_history. */
    }
    args->update = !!args->update;
}
Example #24
0
static void
threshold_activated(GFilterControls *controls, GtkEntry *entry)
{
    GFilterArgs *args = controls->args;
    GwyInventory *inventory;
    GwyGrainValue *gvalue;
    GtkAdjustment *adj;
    guint id;
    gboolean is_upper;
    const gchar *s, *name;
    gdouble value;

    if (controls->in_init)
        return;

    id = GPOINTER_TO_UINT(g_object_get_data(G_OBJECT(entry), "id"));
    is_upper = id & IS_UPPER;
    id &= ~IS_UPPER;

    inventory = gwy_grain_values();
    gvalue = gwy_inventory_get_item(inventory, args->ranges[id].quantity);
    g_return_if_fail(gvalue);
    name = gwy_resource_get_name(GWY_RESOURCE(gvalue));

    s = gtk_entry_get_text(entry);
    value = g_strtod(s, NULL) * controls->vf[id]->magnitude;

    if (is_upper)
        adj = GTK_ADJUSTMENT(controls->upper[id]);
    else
        adj = GTK_ADJUSTMENT(controls->lower[id]);

    controls->in_init = TRUE;
    set_adjustment_to_grain_value(controls, gvalue, adj, value);
    controls->in_init = FALSE;

    set_threshold_value(args, id, name, value, is_upper);
    gfilter_invalidate(controls);
}
Example #25
0
static void
render_name(G_GNUC_UNUSED GtkTreeViewColumn *column,
            GtkCellRenderer *renderer,
            GtkTreeModel *model,
            GtkTreeIter *iter,
            gpointer user_data)
{
    GtkTreeView *treeview = (GtkTreeView*)user_data;
    PangoEllipsizeMode ellipsize;
    PangoWeight weight;
    GwyGrainValue *gvalue;
    GwyGrainValueGroup group;
    const gchar *name;
    GdkColor color;

    gtk_tree_model_get(model, iter,
                       GWY_GRAIN_VALUE_STORE_COLUMN_ITEM, &gvalue,
                       GWY_GRAIN_VALUE_STORE_COLUMN_GROUP, &group,
                       -1);
    ellipsize = gvalue ? PANGO_ELLIPSIZE_END : PANGO_ELLIPSIZE_NONE;
    weight = gvalue ? PANGO_WEIGHT_NORMAL : PANGO_WEIGHT_BOLD;
    text_color(treeview, gvalue, &color);
    if (gvalue) {
        name = gwy_resource_get_name(GWY_RESOURCE(gvalue));
        if (group != GWY_GRAIN_VALUE_GROUP_USER)
            name = gettext(name);
        g_object_unref(gvalue);
    }
    else
        name = gettext(gwy_grain_value_group_name(group));

    g_object_set(renderer,
                 "ellipsize", ellipsize,
                 "weight", weight,
                 "markup", name,
                 "foreground-gdk", &color,
                 NULL);
}
Example #26
0
static GwyGraphModel*
create_corr_graph(GrainCrossArgs *args,
                  GwyDataField *dfield)
{
    GwyGraphCurveModel *cmodel;
    GwyGraphModel *gmodel;
    GwyGrainValue *gvalues[2];
    gdouble *xdata, *ydata, *bothdata, *rdata[2];
    GwySIUnit *siunitxy, *siunitz, *siunitx, *siunity;
    const gchar *title;
    gint i;

    gvalues[0] = gwy_grain_values_get_grain_value(args->abscissa);
    gvalues[1] = gwy_grain_values_get_grain_value(args->ordinate);

    bothdata = g_new(gdouble, 4*args->ngrains + 2);
    rdata[0] = xdata = bothdata + 2*args->ngrains;
    rdata[1] = ydata = bothdata + 3*args->ngrains + 1;
    gwy_grain_values_calculate(2, gvalues, rdata, dfield,
                               args->ngrains, args->grains);

    for (i = 0; i < args->ngrains; i++) {
        bothdata[2*i + 0] = xdata[i+1];
        bothdata[2*i + 1] = ydata[i+1];
    }
    qsort(bothdata, args->ngrains, 2*sizeof(gdouble), compare_doubles);
    for (i = 0; i < args->ngrains; i++) {
        xdata[i] = bothdata[2*i + 0];
        ydata[i] = bothdata[2*i + 1];
    }

    gmodel = gwy_graph_model_new();
    cmodel = gwy_graph_curve_model_new();
    gwy_graph_model_add_curve(gmodel, cmodel);
    g_object_unref(cmodel);

    siunitxy = gwy_data_field_get_si_unit_xy(dfield);
    siunitz = gwy_data_field_get_si_unit_z(dfield);
    siunitx = gwy_si_unit_power_multiply
                            (siunitxy, gwy_grain_value_get_power_xy(gvalues[0]),
                             siunitz, gwy_grain_value_get_power_z(gvalues[0]),
                             NULL);
    siunity = gwy_si_unit_power_multiply
                            (siunitxy, gwy_grain_value_get_power_xy(gvalues[1]),
                             siunitz, gwy_grain_value_get_power_z(gvalues[1]),
                             NULL);
    /* FIXME */
    title = gettext(gwy_resource_get_name(GWY_RESOURCE(gvalues[1])));
    g_object_set
        (gmodel,
         "title", title,
         "axis-label-left", gwy_grain_value_get_symbol_markup(gvalues[1]),
         "axis-label-bottom", gwy_grain_value_get_symbol_markup(gvalues[0]),
         "si-unit-x", siunitx,
         "si-unit-y", siunity,
         NULL);
    g_object_unref(siunitx);
    g_object_unref(siunity);

    g_object_set(cmodel,
                 "description", title,
                 "mode", GWY_GRAPH_CURVE_POINTS,
                 NULL);
    gwy_graph_curve_model_set_data(cmodel, xdata, ydata, args->ngrains);
    g_free(bothdata);

    return gmodel;
}
Example #27
0
static void
cnew(G_GNUC_UNUSED GwyContainer *data, GwyRunType run)
{
    GwyDataField *dfield;
    CNewArgs args;
    gboolean ok;
    gint oldid, i, j, k, n;
    GwyCalibration *calibration;
    GwyCalData *caldata = NULL, *old;
    gchar *filename;
    gchar *contents;
    gsize len = 0;
    GError *err = NULL;
    gsize pos = 0;
    GString *str;
    gdouble *x, *y, *z, *xunc, *yunc, *zunc, *xerr, *yerr, *zerr;
    FILE *fh;


    g_return_if_fail(run & CNEW_RUN_MODES);
    gwy_app_data_browser_get_current(GWY_APP_DATA_FIELD, &dfield,
                                     GWY_APP_DATA_FIELD_ID, &oldid,
                                     0);
    g_return_if_fail(dfield);

    cnew_load_args(gwy_app_settings_get(), &args);
    if (run == GWY_RUN_INTERACTIVE) {
        ok = cnew_dialog(&args, dfield);
        cnew_save_args(gwy_app_settings_get(), &args);
        if (!ok)
            return;
    }

    /*create the caldata*/
    caldata = gwy_caldata_new(8);
    x = gwy_caldata_get_x(caldata);
    y = gwy_caldata_get_y(caldata);
    z = gwy_caldata_get_z(caldata);
    xerr = gwy_caldata_get_xerr(caldata);
    yerr = gwy_caldata_get_yerr(caldata);
    zerr = gwy_caldata_get_zerr(caldata);
    xunc = gwy_caldata_get_xunc(caldata);
    yunc = gwy_caldata_get_yunc(caldata);
    zunc = gwy_caldata_get_zunc(caldata);
    gwy_caldata_set_si_unit_x(caldata, gwy_data_field_get_si_unit_xy(dfield));
    gwy_caldata_set_si_unit_y(caldata, gwy_data_field_get_si_unit_xy(dfield));
    gwy_caldata_set_si_unit_z(caldata, gwy_data_field_get_si_unit_z(dfield));

    n = 0;
    for (i=0; i<2; i++)
    {
        for (j=0; j<2; j++)
        {
            for (k=0; k<2; k++)
            {

                if (i) x[n] = args.xrange_from;
                else x[n] = args.xrange_to;
                if (j) y[n] = args.yrange_from;
                else y[n] = args.yrange_to;
                if (k) z[n] = args.zrange_from;
                else z[n] = args.zrange_to;

                if (i) xerr[n] = (args.xrange_to-args.xrange_from)*(args.xmult-1);
                else xerr[n] = 0;
                if (j) yerr[n] = (args.yrange_to-args.yrange_from)*(args.ymult-1);
                else yerr[n] = 0;
                if (k) zerr[n] = (args.zrange_to-args.zrange_from)*(args.zmult-1);
                else zerr[n] = 0;

                xunc[n] = args.xunc;
                yunc[n] = args.yunc;
                zunc[n] = args.zunc;
                n++;
            }
        }
    }

    if (args.duplicate == DUPLICATE_APPEND && (calibration = gwy_inventory_get_item(gwy_calibrations(), args.name)))
        {
        filename = g_build_filename(gwy_get_user_dir(), "caldata", calibration->filename, NULL);
        if (!g_file_get_contents(filename,
                                 &contents, &len, &err) || !len)
        {
             g_warning("Error loading file: %s", err->message);
             g_clear_error(&err);
             return;
        }
        else {
            if (len)
              old = GWY_CALDATA(gwy_serializable_deserialize(contents, len, &pos));
            g_free(contents);
        }

        gwy_caldata_append(old, caldata);
        g_object_unref(caldata);
        caldata = old;

    }

    gwy_caldata_set_range(caldata, args.xrange_from, args.xrange_to,
                          args.yrange_from, args.yrange_to,
                          args.zrange_from, args.zrange_to);

    //printf("Saving %g %g %g %g\n", args.xrange_from, args.xrange_to, args.yrange_from, args.yrange_to);

    /*now create and save the resource*/
    if ((calibration = GWY_CALIBRATION(gwy_inventory_get_item(gwy_calibrations(), args.name)))==NULL)
    {
        calibration = gwy_calibration_new(args.name, g_strconcat(args.name, ".dat", NULL));
        gwy_inventory_insert_item(gwy_calibrations(), calibration);
        g_object_unref(calibration);
    }
    calibration->caldata = caldata;

    filename = gwy_resource_build_filename(GWY_RESOURCE(calibration));
    if (!g_file_test(filename, G_FILE_TEST_EXISTS)) {
        g_mkdir(g_build_filename(gwy_get_user_dir(), "calibrations", NULL), 0700);
    }
    fh = gwy_fopen(filename, "wb");
    if (!fh) {
        g_warning(_("Cannot save preset: %s"), filename);
        g_free(filename);
        return;
    }
    g_free(filename);

    str = gwy_resource_dump(GWY_RESOURCE(calibration));
    fwrite(str->str, 1, str->len, fh);
    fclose(fh);
    g_string_free(str, TRUE);

    gwy_resource_data_saved(GWY_RESOURCE(calibration));
    gwy_resource_data_changed(GWY_RESOURCE(calibration));

    /*now save the calibration data*/
    //gwy_caldata_debug(caldata, "Saving: ");

    gwy_caldata_save_data(caldata, calibration->filename);

}
Example #28
0
static void
set_up_quantity(GFilterControls *controls, GwyGrainValue *gvalue, guint id)
{
    GFilterArgs *args = controls->args;
    GwyInventory *inventory;
    GwyDataField *dfield;
    RangeRecord *rr;
    const gchar *name;
    const gdouble *v;
    gchar *s, *t;
    gdouble vmin, vmax, lower = -G_MAXDOUBLE, upper = G_MAXDOUBLE;
    GwySIUnit *siunit, *siunitxy, *siunitz;
    gboolean was_in_init = controls->in_init;
    guint i, nuniq;

    controls->in_init = TRUE;
    name = gwy_resource_get_name(GWY_RESOURCE(gvalue));
    args->ranges[id].quantity = name;
    /* TRANSLATORS: %c is replaced with quantity label A, B or C. */
    s = g_strdup_printf(_("Condition %c: %s"), 'A' + id, name);
    t = g_strconcat("<b>", s, "</b>", NULL);
    gtk_label_set_markup(GTK_LABEL(controls->header[id]), t);
    g_free(t);
    g_free(s);

    rr = g_hash_table_lookup(args->ranges_history, (gpointer)name);
    if (rr) {
        lower = rr->lower;
        upper = rr->upper;
    }

    inventory = gwy_grain_values();
    i = gwy_inventory_get_item_position(inventory, name);
    nuniq = args->nuniqvalues[i];
    v = g_ptr_array_index(args->sortedvaluedata, i);
    vmin = v[0];
    vmax = v[nuniq-1];
    lower = CLAMP(lower, vmin, vmax);
    upper = CLAMP(upper, vmin, vmax);

    gtk_adjustment_set_upper(GTK_ADJUSTMENT(controls->lower[id]), nuniq-1);
    gtk_adjustment_set_upper(GTK_ADJUSTMENT(controls->upper[id]), nuniq-1);

    dfield = gwy_container_get_object_by_name(controls->mydata, "/0/data");
    siunitxy = gwy_data_field_get_si_unit_xy(dfield);
    siunitz = gwy_data_field_get_si_unit_z(dfield);
    siunit = gwy_si_unit_power_multiply(siunitxy,
                                        gwy_grain_value_get_power_xy(gvalue),
                                        siunitz,
                                        gwy_grain_value_get_power_z(gvalue),
                                        NULL);
    gwy_si_unit_get_format_with_digits(siunit, GWY_SI_UNIT_FORMAT_VFMARKUP,
                                       MAX(fabs(vmin), fabs(vmax)), 4,
                                       controls->vf[id]);
    g_object_unref(siunit);
    /* Special-case the pixel area format. */
    if (gwy_strequal(name, "Pixel area")) {
        controls->vf[id]->magnitude = 1.0;
        controls->vf[id]->precision = 0;
        gwy_si_unit_value_format_set_units(controls->vf[id], "");
    }
    gtk_label_set_markup(GTK_LABEL(controls->lower_units[id]),
                         controls->vf[id]->units);
    gtk_label_set_markup(GTK_LABEL(controls->upper_units[id]),
                         controls->vf[id]->units);

    args->ranges[id].quantity = name;
    args->ranges[id].lower = lower;
    args->ranges[id].upper = upper;

    set_adjustment_to_grain_value(controls, gvalue,
                                  GTK_ADJUSTMENT(controls->lower[id]), lower);
    set_adjustment_to_grain_value(controls, gvalue,
                                  GTK_ADJUSTMENT(controls->upper[id]), upper);

    s = g_strdup_printf("%.*f",
                        controls->vf[id]->precision,
                        lower/controls->vf[id]->magnitude);
    gtk_entry_set_text(GTK_ENTRY(controls->lower_entry[id]), s);
    g_free(s);

    s = g_strdup_printf("%.*f",
                        controls->vf[id]->precision,
                        upper/controls->vf[id]->magnitude);
    gtk_entry_set_text(GTK_ENTRY(controls->upper_entry[id]), s);
    g_free(s);

    /* XXX: We might have modified the range by CLAMP().  Store the new one
     * right here?  Pro: consistency.  Con: the user did not do anything,
     * he just may be browsing. */
    controls->in_init = was_in_init;
    gfilter_invalidate(controls);
}
Example #29
0
static void
gfilter_load_args(GwyContainer *container,
                  GFilterArgs *args)
{
    GwyInventory *inventory;
    gchar *filename, *buffer;
    gsize size;
    guint i;

    inventory = gwy_grain_values();
    *args = gfilter_defaults;

    gwy_container_gis_boolean_by_name(container, update_key, &args->update);
    gwy_container_gis_int32_by_name(container, expanded_key, &args->expanded);
    gwy_container_gis_enum_by_name(container, logical_key, &args->logical);

    for (i = 0; i < NQUANTITIES; i++) {
        RangeRecord *rr = args->ranges + i;
        gchar buf[sizeof(quantity_key) + 10];

        g_snprintf(buf, sizeof(buf), "%s%u", quantity_key, i+1);
        gwy_container_gis_string_by_name(container, buf,
                                         (const guchar**)&rr->quantity);
    }

    args->ranges_history = g_hash_table_new_full(g_str_hash, g_str_equal,
                                                 NULL, range_record_free);
    filename = g_build_filename(gwy_get_user_dir(), "grain_filter", "ranges",
                                NULL);
    if (g_file_get_contents(filename, &buffer, &size, NULL)) {
        gchar *p = buffer, *line;
        for (line = gwy_str_next_line(&p); line; line = gwy_str_next_line(&p)) {
            g_strstrip(line);
            if (*line) {
                GwyGrainValue *gvalue;
                RangeRecord *rr;
                gchar *s = line, *end;
                gdouble lower, upper;

                lower = g_ascii_strtod(s, &end);
                s = end;
                upper = g_ascii_strtod(s, &end);
                if (end == s) {
                    g_warning("Invalid grain_filter range record: %s.", line);
                    continue;
                }
                s = end;
                g_strstrip(s);
                if (!(gvalue = gwy_inventory_get_item(inventory, s))) {
                    g_warning("Invalid grain_filter range record: %s.", line);
                    continue;
                }

                rr = g_slice_new(RangeRecord);
                rr->lower = lower;
                rr->upper = upper;
                rr->quantity = gwy_resource_get_name(GWY_RESOURCE(gvalue));
                g_hash_table_insert(args->ranges_history,
                                    (gpointer)rr->quantity, rr);
            }
        }
        g_free(buffer);
    }
    g_free(filename);

    gfilter_sanitize_args(args);
}
Example #30
0
static void
gwy_gl_material_changed(GwyGLMaterial *gl_material)
{
    gwy_resource_data_changed(GWY_RESOURCE(gl_material));
}