static int dt_ellipse_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 ellipse
dt_masks_point_ellipse_t *ellipse = (dt_masks_point_ellipse_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);
ellipse->center[0] = pts[0] / darktable.develop->preview_pipe->iwidth;
ellipse->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);
return 1;
}
else if(gui->border_toggling)
{
// we get the ellipse
dt_masks_point_ellipse_t *ellipse = (dt_masks_point_ellipse_t *)(g_list_first(form->points)->data);
// we end the border toggling
gui->border_toggling = FALSE;
// toggle feathering type of border and adjust border radius accordingly
if(ellipse->flags & DT_MASKS_ELLIPSE_PROPORTIONAL)
{
const float min_radius = fmin(ellipse->radius[0], ellipse->radius[1]);
ellipse->border = ellipse->border * min_radius;
ellipse->border = CLAMP(ellipse->border, 0.001f, 1.0f);
ellipse->flags &= ~DT_MASKS_ELLIPSE_PROPORTIONAL;
}
else
{
const float min_radius = fmin(ellipse->radius[0], ellipse->radius[1]);
ellipse->border = ellipse->border/min_radius;
ellipse->border = CLAMP(ellipse->border, 0.001f/min_radius, 1.0f/min_radius);
ellipse->flags |= DT_MASKS_ELLIPSE_PROPORTIONAL;
}
if(form->type & DT_MASKS_CLONE)
{
dt_conf_set_int("plugins/darkroom/spots/ellipse_flags", ellipse->flags);
dt_conf_set_float("plugins/darkroom/spots/ellipse_border", ellipse->border);
}
else
{
dt_conf_set_int("plugins/darkroom/masks/ellipse/flags", ellipse->flags);
dt_conf_set_float("plugins/darkroom/masks/ellipse/border", ellipse->border);
}
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 new parameters
dt_masks_update_image(darktable.develop);
return 1;
}
else if(gui->form_rotating && gui->edit_mode == DT_MASKS_EDIT_FULL)
{
// we get the ellipse
dt_masks_point_ellipse_t *ellipse = (dt_masks_point_ellipse_t *)(g_list_first(form->points)->data);
// we end the form rotating
gui->form_rotating = FALSE;
float wd = darktable.develop->preview_pipe->backbuf_width;
float ht = darktable.develop->preview_pipe->backbuf_height;
float x = pzx * wd;
float y = pzy * ht;
// we need the reference point
dt_masks_form_gui_points_t *gpt = (dt_masks_form_gui_points_t *)g_list_nth_data(gui->points, index);
if(!gpt) return 0;
float xref = gpt->points[0];
float yref = gpt->points[1];
float dv = atan2(y - yref, x - xref) - atan2(-gui->dy, -gui->dx);
ellipse->rotation += dv / M_PI * 180.0f;
ellipse->rotation = fmodf(ellipse->rotation, 360.0f);
if(form->type & DT_MASKS_CLONE)
dt_conf_set_float("plugins/darkroom/spots/ellipse_rotation", ellipse->rotation);
else
dt_conf_set_float("plugins/darkroom/masks/ellipse/rotation", ellipse->rotation);
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 rotation
dt_masks_update_image(darktable.develop);
return 1;
}
else if(gui->point_dragging >= 1 && gui->edit_mode == DT_MASKS_EDIT_FULL)
{
// we get the ellipse
dt_masks_point_ellipse_t *ellipse = (dt_masks_point_ellipse_t *)(g_list_first(form->points)->data);
const int k = gui->point_dragging;
// we end the point dragging
gui->point_dragging = -1;
// we need the reference points
dt_masks_form_gui_points_t *gpt = (dt_masks_form_gui_points_t *)g_list_nth_data(gui->points, index);
if(!gpt) return 0;
const float xref = gpt->points[0];
const float yref = gpt->points[1];
const float rx = gpt->points[k * 2] - xref;
const float ry = gpt->points[k * 2 + 1] - yref;
const float deltax = gui->posx + gui->dx - xref;
const float deltay = gui->posy + gui->dy - yref;
const float r = sqrtf(rx * rx + ry * ry);
const float d = (rx * deltax + ry * deltay) / r;
const float s = fmaxf(r > 0.0f ? (r + d) / r : 0.0f, 0.0f);
// make sure we adjust the right radius: anchor points and 1 and 2 correspond to the ellipse's longer axis
if(((k == 1 || k == 2) && ellipse->radius[0] > ellipse->radius[1])
|| ((k == 3 || k == 4) && ellipse->radius[0] <= ellipse->radius[1]))
{
ellipse->radius[0] = MAX(0.002f, ellipse->radius[0] * s);
if(form->type & DT_MASKS_CLONE)
dt_conf_set_float("plugins/darkroom/spots/ellipse_radius_a", ellipse->radius[0]);
else
dt_conf_set_float("plugins/darkroom/masks/ellipse/radius_a", ellipse->radius[0]);
}
else
{
ellipse->radius[1] = MAX(0.002f, ellipse->radius[1] * s);
if(form->type & DT_MASKS_CLONE)
dt_conf_set_float("plugins/darkroom/spots/ellipse_radius_b", ellipse->radius[1]);
else
dt_conf_set_float("plugins/darkroom/masks/ellipse/radius_b", ellipse->radius[1]);
}
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 rotation
dt_masks_update_image(darktable.develop);
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)
{
dt_masks_point_ellipse_t *ellipse = (dt_masks_point_ellipse_t *)(g_list_first(form->points)->data);
form->source[0] = ellipse->center[0] + ellipse->radius[0];
form->source[1] = ellipse->center[1] - ellipse->radius[1];
gui->scrollx = gui->scrolly = 0.0;
}
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);
return 1;
}
return 0;
}
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)
{
dt_masks_init_formgui(darktable.develop);
//we hide the form
if (!(darktable.develop->form_visible->type & DT_MASKS_GROUP)) darktable.develop->form_visible = NULL;
else if (g_list_length(darktable.develop->form_visible->points) < 2) darktable.develop->form_visible = NULL;
else
{
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);
break;
}
forms = g_list_next(forms);
}
}
//we remove the shape
dt_masks_form_remove(module,dt_masks_get_from_id(darktable.develop,parentid),form);
dt_dev_masks_list_remove(darktable.develop,form->formid,parentid);
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);
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)
{
dt_masks_point_circle_t *circle = (dt_masks_point_circle_t *) (g_list_first(form->points)->data);
form->source[0] = circle->center[0] + circle->radius;
form->source[1] = circle->center[1] - circle->radius;
gui->scrollx = gui->scrolly = 0.0;
}
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);
return 1;
}
return 0;
}
static int dt_gradient_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)
{
dt_masks_clear_form_gui(darktable.develop);
//we hide the form
if (!(darktable.develop->form_visible->type & DT_MASKS_GROUP)) darktable.develop->form_visible = NULL;
else if (g_list_length(darktable.develop->form_visible->points) < 2) darktable.develop->form_visible = NULL;
else
{
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);
break;
}
forms = g_list_next(forms);
}
}
//we remove the shape
dt_masks_form_remove(module,dt_masks_get_from_id(darktable.develop,parentid),form);
dt_dev_masks_list_remove(darktable.develop,form->formid,parentid);
return 1;
}
if(gui->form_dragging && gui->edit_mode == DT_MASKS_EDIT_FULL)
{
//we get the gradient
dt_masks_point_gradient_t *gradient = (dt_masks_point_gradient_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);
gradient->anchor[0] = pts[0]/darktable.develop->preview_pipe->iwidth;
gradient->anchor[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);
return 1;
}
else if(gui->form_rotating && gui->edit_mode == DT_MASKS_EDIT_FULL)
{
//we get the gradient
dt_masks_point_gradient_t *gradient = (dt_masks_point_gradient_t *) (g_list_first(form->points)->data);
//we end the form rotating
gui->form_rotating = FALSE;
float wd = darktable.develop->preview_pipe->backbuf_width;
float ht = darktable.develop->preview_pipe->backbuf_height;
float x = pzx*wd;
float y = pzy*ht;
//we need the reference point
dt_masks_form_gui_points_t *gpt = (dt_masks_form_gui_points_t *) g_list_nth_data(gui->points,index);
if (!gpt) return 0;
float xref = gpt->points[0];
float yref = gpt->points[1];
float dv = atan2(y - yref, x - xref) - atan2(-gui->dy, -gui->dx);
gradient->rotation -= dv/M_PI*180.0f;
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 rotation
dt_masks_update_image(darktable.develop);
return 1;
}
return 0;
}
