static int dt_circle_events_button_pressed(struct dt_iop_module_t *module, float pzx, float pzy,
double pressure, int which, int type, uint32_t state,
dt_masks_form_t *form, int parentid, dt_masks_form_gui_t *gui,
int index)
{
if(!gui) return 0;
if(gui->source_selected && !gui->creation && gui->edit_mode == DT_MASKS_EDIT_FULL)
{
dt_masks_form_gui_points_t *gpt = (dt_masks_form_gui_points_t *)g_list_nth_data(gui->points, index);
if(!gpt) return 0;
// we start the form dragging
gui->source_dragging = TRUE;
gui->dx = gpt->source[0] - gui->posx;
gui->dy = gpt->source[1] - gui->posy;
return 1;
}
else if(gui->form_selected && !gui->creation && gui->edit_mode == DT_MASKS_EDIT_FULL)
{
dt_masks_form_gui_points_t *gpt = (dt_masks_form_gui_points_t *)g_list_nth_data(gui->points, index);
if(!gpt) return 0;
// we start the form dragging
gui->form_dragging = TRUE;
gui->dx = gpt->points[0] - gui->posx;
gui->dy = gpt->points[1] - gui->posy;
return 1;
}
else if(gui->creation && (which == 3))
{
gui->creation_continuous = FALSE;
gui->creation_continuous_module = NULL;
dt_masks_set_edit_mode(module, DT_MASKS_EDIT_FULL);
dt_masks_iop_update(module);
dt_control_queue_redraw_center();
return 1;
}
else if(gui->creation && which == 1
&& (((state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK)) == (GDK_CONTROL_MASK | GDK_SHIFT_MASK))
|| ((state & GDK_SHIFT_MASK) == GDK_SHIFT_MASK)))
{
// set some absolute or relative position for the source of the clone mask
if(form->type & DT_MASKS_CLONE) dt_masks_set_source_pos_initial_state(gui, state, pzx, pzy);
return 1;
}
else if(gui->creation)
{
dt_iop_module_t *crea_module = gui->creation_module;
// we create the circle
dt_masks_point_circle_t *circle = (dt_masks_point_circle_t *)(malloc(sizeof(dt_masks_point_circle_t)));
// 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, pzy * ht };
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;
if(form->type & (DT_MASKS_CLONE|DT_MASKS_NON_CLONE))
{
circle->radius = dt_conf_get_sanitize_set("plugins/darkroom/spots/circle_size", 0.001f, 0.5f);
circle->border = dt_conf_get_sanitize_set("plugins/darkroom/spots/circle_border", 0.0005f, 0.5f);
// calculate the source position
if(form->type & DT_MASKS_CLONE)
{
dt_masks_set_source_pos_initial_value(gui, DT_MASKS_CIRCLE, form, pzx, pzy);
}
else
{
// not used by regular masks
form->source[0] = form->source[1] = 0.0f;
}
}
else
{
circle->radius = dt_conf_get_sanitize_set("plugins/darkroom/masks/circle/size", 0.001f, 0.5f);
circle->border = dt_conf_get_sanitize_set("plugins/darkroom/masks/circle/border", 0.0005f, 0.5f);
// not used for masks
form->source[0] = form->source[1] = 0.0f;
}
form->points = g_list_append(form->points, circle);
dt_masks_gui_form_save_creation(darktable.develop, crea_module, form, gui);
if(crea_module)
{
// we save the move
dt_dev_add_history_item(darktable.develop, crea_module, TRUE);
// and we switch in edit mode to show all the forms
if(gui->creation_continuous)
dt_masks_set_edit_mode_single_form(crea_module, form->formid, DT_MASKS_EDIT_FULL);
else
dt_masks_set_edit_mode(crea_module, DT_MASKS_EDIT_FULL);
dt_masks_iop_update(crea_module);
gui->creation_module = NULL;
}
else
{
// we select the new form
dt_dev_masks_selection_change(darktable.develop, form->formid, TRUE);
}
// if we draw a clone circle, we start now the source dragging
if(form->type & (DT_MASKS_CLONE|DT_MASKS_NON_CLONE))
{
dt_masks_form_t *grp = darktable.develop->form_visible;
if(!grp || !(grp->type & DT_MASKS_GROUP)) return 1;
int pos3 = 0, pos2 = -1;
GList *fs = g_list_first(grp->points);
while(fs)
{
dt_masks_point_group_t *pt = (dt_masks_point_group_t *)fs->data;
if(pt->formid == form->formid)
{
pos2 = pos3;
break;
}
pos3++;
fs = g_list_next(fs);
}
if(pos2 < 0) return 1;
dt_masks_form_gui_t *gui2 = darktable.develop->form_gui;
if(!gui2) return 1;
if(form->type & DT_MASKS_CLONE)
gui2->source_dragging = TRUE;
else
gui2->form_dragging = TRUE;
gui2->group_edited = gui2->group_selected = pos2;
gui2->posx = pzx * darktable.develop->preview_pipe->backbuf_width;
gui2->posy = pzy * darktable.develop->preview_pipe->backbuf_height;
gui2->dx = 0.0;
gui2->dy = 0.0;
gui2->scrollx = pzx;
gui2->scrolly = pzy;
gui2->form_selected = TRUE; // we also want to be selected after button released
dt_masks_select_form(module, dt_masks_get_from_id(darktable.develop, form->formid));
}
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)
{
// 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;
}
static int dt_circle_events_button_pressed(struct dt_iop_module_t *module, float pzx, float pzy,
double pressure, int which, int type, uint32_t state,
dt_masks_form_t *form, int parentid, dt_masks_form_gui_t *gui,
int index)
{
if(!gui) return 0;
if(gui->source_selected && !gui->creation && gui->edit_mode == DT_MASKS_EDIT_FULL)
{
dt_masks_form_gui_points_t *gpt = (dt_masks_form_gui_points_t *)g_list_nth_data(gui->points, index);
if(!gpt) return 0;
// we start the form dragging
gui->source_dragging = TRUE;
gui->posx = pzx * darktable.develop->preview_pipe->backbuf_width;
gui->posy = pzy * darktable.develop->preview_pipe->backbuf_height;
gui->dx = gpt->source[0] - gui->posx;
gui->dy = gpt->source[1] - gui->posy;
return 1;
}
else if(gui->form_selected && !gui->creation && gui->edit_mode == DT_MASKS_EDIT_FULL)
{
dt_masks_form_gui_points_t *gpt = (dt_masks_form_gui_points_t *)g_list_nth_data(gui->points, index);
if(!gpt) return 0;
// we start the form dragging
gui->form_dragging = TRUE;
gui->posx = pzx * darktable.develop->preview_pipe->backbuf_width;
gui->posy = pzy * darktable.develop->preview_pipe->backbuf_height;
gui->dx = gpt->points[0] - gui->posx;
gui->dy = gpt->points[1] - gui->posy;
return 1;
}
else if(gui->creation && (which == 3))
{
dt_masks_set_edit_mode(module, DT_MASKS_EDIT_FULL);
dt_masks_iop_update(module);
dt_control_queue_redraw_center();
return 1;
}
else if(gui->creation)
{
dt_iop_module_t *crea_module = gui->creation_module;
// we create the circle
dt_masks_point_circle_t *circle = (dt_masks_point_circle_t *)(malloc(sizeof(dt_masks_point_circle_t)));
// 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, pzy * ht };
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;
if(form->type & DT_MASKS_CLONE)
{
const float spots_size = MIN(0.5f, dt_conf_get_float("plugins/darkroom/spots/circle_size"));
const float spots_border = MIN(0.5f, dt_conf_get_float("plugins/darkroom/spots/circle_border"));
circle->radius = MAX(0.001f, spots_size);
circle->border = MAX(0.0005f, spots_border);
form->source[0] = circle->center[0] + 0.02f;
form->source[1] = circle->center[1] + 0.02f;
}
else
{
const float circle_size = MIN(0.5f, dt_conf_get_float("plugins/darkroom/masks/circle/size"));
const float circle_border = MIN(0.5f, dt_conf_get_float("plugins/darkroom/masks/circle/border"));
circle->radius = MAX(0.01f, circle_size);
circle->border = MAX(0.005f, circle_border);
// not used for masks
form->source[0] = form->source[1] = 0.0f;
}
form->points = g_list_append(form->points, circle);
dt_masks_gui_form_save_creation(crea_module, form, gui);
if(crea_module)
{
// we save the move
dt_dev_add_history_item(darktable.develop, crea_module, TRUE);
// and we switch in edit mode to show all the forms
dt_masks_set_edit_mode(crea_module, DT_MASKS_EDIT_FULL);
dt_masks_iop_update(crea_module);
gui->creation_module = NULL;
}
else
{
// we select the new form
dt_dev_masks_selection_change(darktable.develop, form->formid, TRUE);
}
// if we draw a clone circle, we start now the source dragging
if(form->type & DT_MASKS_CLONE)
{
dt_masks_form_t *grp = darktable.develop->form_visible;
if(!grp || !(grp->type & DT_MASKS_GROUP)) return 1;
int pos3 = 0, pos2 = -1;
GList *fs = g_list_first(grp->points);
while(fs)
{
dt_masks_point_group_t *pt = (dt_masks_point_group_t *)fs->data;
if(pt->formid == form->formid)
{
pos2 = pos3;
break;
}
pos3++;
fs = g_list_next(fs);
}
if(pos2 < 0) return 1;
dt_masks_form_gui_t *gui2 = darktable.develop->form_gui;
if(!gui2) return 1;
gui2->source_dragging = TRUE;
gui2->group_edited = gui2->group_selected = pos2;
gui2->posx = pzx * darktable.develop->preview_pipe->backbuf_width;
gui2->posy = pzy * darktable.develop->preview_pipe->backbuf_height;
gui2->dx = 0.0;
gui2->dy = 0.0;
gui2->scrollx = pzx;
gui2->scrolly = pzy;
}
return 1;
}
return 0;
}
