static void
preview(TipModelControls *controls,
TipModelArgs *args)
{
tip_process(args, controls);
tip_update(controls, args);
}
static void
split_to_stripes_changed(GtkToggleButton *toggle,
TipBlindControls *controls)
{
gboolean sens = gtk_toggle_button_get_active(toggle);
controls->args->split_to_stripes = sens;
gwy_table_hscale_set_sensitive(controls->stripeno, sens);
gtk_widget_set_sensitive(controls->create_images, sens);
gtk_widget_set_sensitive(controls->plot_size_graph, sens);
tip_update(controls);
}
static void
tip_process(TipModelArgs *args,
TipModelControls *controls)
{
const GwyTipModelPreset *preset;
GwyDataField *dfield;
GwyDataField *sfield;
GQuark quark;
gchar label[64];
gint xres, yres;
gdouble xstep, ystep, min, max, zrange;
gdouble params[2];
preset = gwy_tip_model_get_preset(args->type);
g_return_if_fail(preset);
tip_model_dialog_update_values(controls, args);
/* estimate x and y size */
dfield = controls->tip;
quark = gwy_app_get_data_key_for_id(args->object.id);
sfield = GWY_DATA_FIELD(gwy_container_get_object(args->object.data, quark));
gwy_data_field_set_xreal(dfield,
gwy_data_field_get_xmeasure(sfield)
*gwy_data_field_get_xres(dfield));
gwy_data_field_set_yreal(dfield,
gwy_data_field_get_ymeasure(sfield)
*gwy_data_field_get_yres(dfield));
params[0] = args->nsides;
params[1] = args->angle*G_PI/180;
gwy_data_field_get_min_max(sfield, &min, &max);
zrange = max - min;
preset->guess(sfield, zrange, args->radius, params, &xres, &yres);
/* process tip */
/* FIXME: this must be solved within guess functions */
xres = CLAMP(xres, 20, 1000);
yres = CLAMP(yres, 20, 1000);
g_snprintf(label, sizeof(label), _("Tip resolution: %d × %d pixels"),
xres, yres);
gtk_label_set_text(GTK_LABEL(controls->labsize), label);
xstep = gwy_data_field_get_xmeasure(dfield);
ystep = gwy_data_field_get_ymeasure(dfield);
gwy_data_field_resample(dfield, xres, yres, GWY_INTERPOLATION_NONE);
gwy_data_field_set_xreal(dfield, xstep*xres);
gwy_data_field_set_yreal(dfield, ystep*yres);
preset->func(dfield, zrange, args->radius, args->theta*G_PI/180, params);
tip_update(controls, args);
}
static void
reset(TipBlindControls *controls, TipBlindArgs *args)
{
GwyGraphModel *gmodel;
gwy_data_field_clear(controls->tip);
if (args->stripetips) {
guint i;
for (i = 0; i < controls->oldnstripes; i++)
gwy_data_field_clear(args->stripetips[i]);
}
controls->good_tip = FALSE;
gmodel = gwy_graph_model_new();
gwy_graph_set_model(GWY_GRAPH(controls->graph), gmodel);
g_object_unref(gmodel);
gtk_dialog_set_response_sensitive(GTK_DIALOG(controls->dialog),
GTK_RESPONSE_OK, controls->good_tip);
tip_update(controls);
}
static void
same_resolution_changed(GtkToggleButton *button,
TipBlindControls *controls)
{
TipBlindArgs *args;
args = controls->args;
args->same_resolution
= gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button));
if (!args->same_resolution)
return;
controls->in_update = TRUE;
gtk_adjustment_set_value(GTK_ADJUSTMENT(controls->yres), args->xres);
controls->in_update = FALSE;
tip_update(controls);
}
static void
height_changed(GtkAdjustment *adj,
TipBlindControls *controls)
{
TipBlindArgs *args;
gdouble v;
args = controls->args;
v = gtk_adjustment_get_value(adj);
args->yres = GWY_ROUND(v);
if (controls->in_update)
return;
if (args->same_resolution) {
controls->in_update = TRUE;
gtk_adjustment_set_value(GTK_ADJUSTMENT(controls->xres), v);
controls->in_update = FALSE;
}
tip_update(controls);
}
static void
stripeno_changed(G_GNUC_UNUSED GtkAdjustment *adj,
TipBlindControls *controls)
{
tip_update(controls);
}
