int legacy_params(dt_iop_module_t *self, const void *const old_params, const int old_version,
void *new_params, const int new_version)
{
if(old_version == 1 && new_version == 2)
{
typedef struct dt_iop_spots_v1_t
{
float x, y;
float xc, yc;
float radius;
} dt_iop_spots_v1_t;
typedef struct dt_iop_spots_params_v1_t
{
int num_spots;
dt_iop_spots_v1_t spot[32];
} dt_iop_spots_params_v1_t;
dt_iop_spots_params_v1_t *o = (dt_iop_spots_params_v1_t *)old_params;
dt_iop_spots_params_t *n = (dt_iop_spots_params_t *)new_params;
dt_iop_spots_params_t *d = (dt_iop_spots_params_t *)self->default_params;
*n = *d; // start with a fresh copy of default parameters
for(int i = 0; i < o->num_spots; i++)
{
// we have to register a new circle mask
dt_masks_form_t *form = dt_masks_create(DT_MASKS_CIRCLE | DT_MASKS_CLONE);
// spots v1 was before raw orientation changes
form->version = 1;
dt_masks_point_circle_t *circle = (dt_masks_point_circle_t *)(malloc(sizeof(dt_masks_point_circle_t)));
circle->center[0] = o->spot[i].x;
circle->center[1] = o->spot[i].y;
circle->radius = o->spot[i].radius;
circle->border = 0.0f;
form->points = g_list_append(form->points, circle);
form->source[0] = o->spot[i].xc;
form->source[1] = o->spot[i].yc;
// adapt for raw orientation changes
dt_masks_legacy_params(self->dev, form, form->version, dt_masks_version());
dt_masks_gui_form_save_creation(self, form, NULL);
// and add it to the module params
n->clone_id[i] = form->formid;
n->clone_algo[i] = 1;
}
return 0;
}
return 1;
}
static gboolean _add_ellipse(GtkWidget *widget, GdkEventButton *e, dt_iop_module_t *self)
{
_reset_form_creation(widget, self);
if(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget))) return FALSE;
// we want to be sure that the iop has focus
dt_iop_request_focus(self);
// we create the new form
dt_masks_form_t *spot = dt_masks_create(DT_MASKS_ELLIPSE | DT_MASKS_CLONE);
dt_masks_change_form_gui(spot);
darktable.develop->form_gui->creation = TRUE;
darktable.develop->form_gui->creation_module = self;
dt_control_queue_redraw_center();
return FALSE;
}
static void _add_circle(GtkWidget *widget, GdkEventButton *e, dt_iop_module_t *self)
{
if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget)))
{
//we unset the creation mode
dt_masks_form_t *form = darktable.develop->form_visible;
if (form) dt_masks_free_form(form);
dt_masks_change_form_gui(NULL);
dt_masks_init_formgui(darktable.develop);
GTK_TOGGLE_BUTTON(widget)->active = FALSE;
return;
}
//we want to be sure that the iop has focus
dt_iop_request_focus(self);
//we create the new form
dt_masks_form_t *spot = dt_masks_create(DT_MASKS_CIRCLE|DT_MASKS_CLONE);
dt_masks_change_form_gui(spot);
darktable.develop->form_gui->creation = TRUE;
darktable.develop->form_gui->creation_module = self;
dt_control_queue_redraw_center();
}
static int dt_circle_events_button_released(struct dt_iop_module_t *module, float pzx, float pzy, int which,
uint32_t state, dt_masks_form_t *form, int parentid,
dt_masks_form_gui_t *gui, int index)
{
if(which == 3 && parentid > 0 && gui->edit_mode == DT_MASKS_EDIT_FULL)
{
// we hide the form
if(!(darktable.develop->form_visible->type & DT_MASKS_GROUP))
dt_masks_change_form_gui(NULL);
else if(g_list_length(darktable.develop->form_visible->points) < 2)
dt_masks_change_form_gui(NULL);
else
{
dt_masks_clear_form_gui(darktable.develop);
GList *forms = g_list_first(darktable.develop->form_visible->points);
while(forms)
{
dt_masks_point_group_t *gpt = (dt_masks_point_group_t *)forms->data;
if(gpt->formid == form->formid)
{
darktable.develop->form_visible->points
= g_list_remove(darktable.develop->form_visible->points, gpt);
free(gpt);
break;
}
forms = g_list_next(forms);
}
gui->edit_mode = DT_MASKS_EDIT_FULL;
}
// we remove the shape
dt_dev_masks_list_remove(darktable.develop, form->formid, parentid);
dt_masks_form_remove(module, dt_masks_get_from_id(darktable.develop, parentid), form);
return 1;
}
if(gui->form_dragging)
{
// we get the circle
dt_masks_point_circle_t *circle = (dt_masks_point_circle_t *)(g_list_first(form->points)->data);
// we end the form dragging
gui->form_dragging = FALSE;
// we change the center value
float wd = darktable.develop->preview_pipe->backbuf_width;
float ht = darktable.develop->preview_pipe->backbuf_height;
float pts[2] = { pzx * wd + gui->dx, pzy * ht + gui->dy };
dt_dev_distort_backtransform(darktable.develop, pts, 1);
circle->center[0] = pts[0] / darktable.develop->preview_pipe->iwidth;
circle->center[1] = pts[1] / darktable.develop->preview_pipe->iheight;
dt_masks_write_form(form, darktable.develop);
// we recreate the form points
dt_masks_gui_form_remove(form, gui, index);
dt_masks_gui_form_create(form, gui, index);
// we save the move
dt_masks_update_image(darktable.develop);
if(gui->creation_continuous)
{
dt_masks_form_t *form_new = dt_masks_create(form->type);
dt_masks_change_form_gui(form_new);
darktable.develop->form_gui->creation = TRUE;
darktable.develop->form_gui->creation_module = gui->creation_continuous_module;
}
return 1;
}
else if(gui->source_dragging)
{
// we end the form dragging
gui->source_dragging = FALSE;
if(gui->scrollx != 0.0 || gui->scrolly != 0.0)
{
// if there's no dragging the source is calculated in dt_circle_events_button_pressed()
}
else
{
// we change the center value
float wd = darktable.develop->preview_pipe->backbuf_width;
float ht = darktable.develop->preview_pipe->backbuf_height;
float pts[2] = { pzx * wd + gui->dx, pzy * ht + gui->dy };
dt_dev_distort_backtransform(darktable.develop, pts, 1);
form->source[0] = pts[0] / darktable.develop->preview_pipe->iwidth;
form->source[1] = pts[1] / darktable.develop->preview_pipe->iheight;
}
dt_masks_write_form(form, darktable.develop);
// we recreate the form points
dt_masks_gui_form_remove(form, gui, index);
dt_masks_gui_form_create(form, gui, index);
// we save the move
dt_masks_update_image(darktable.develop);
if(gui->creation_continuous)
{
dt_masks_form_t *form_new = dt_masks_create(form->type);
dt_masks_change_form_gui(form_new);
darktable.develop->form_gui->creation = TRUE;
darktable.develop->form_gui->creation_module = gui->creation_continuous_module;
}
return 1;
}
return 0;
}
