void mirror_vertical_callb(GtkWidget *wdg, gpointer data) {
hf_wrapper_struct *hfw;
hfw = (hf_wrapper_struct *) * (hf_wrapper_struct **) data;
if (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(wdg))) {
hf_commit_or_reset (hfw->hf_options);
return;
}
if (!hfw->hf_options->img->mirror_vertical_dialog) {
hfw->hf_options->img->mirror_vertical_dialog = mirror_vertical_dialog_new(data);
gtk_container_add(GTK_CONTAINER(hfw->hf_options->img->img_dialog),
hfw->hf_options->img->mirror_vertical_dialog );
}
if (hfw->hf_options->img->current_subdialog)
gtk_widget_hide(hfw->hf_options->img->current_subdialog);
hfw->hf_options->img->current_subdialog = hfw->hf_options->img->mirror_vertical_dialog;
gtk_widget_show(hfw->hf_options->img->current_subdialog);
hf_backup(hfw->hf_struct); // We need to copy the result in the tmp_buf if we want to allow
// the user to revert the operation by clicking repeatedly on the mirror button
hf_vertical_mirror(hfw->hf_struct);
begin_pending_record(hfw,"Vertical mirror",accept_fn,reset_fn);
(*hfw->if_modified) = TRUE;
hfw->if_calculated = TRUE;
draw_hf(hfw);
}
void edges_level_callb (GtkWidget *wdg, gpointer data) {
hf_wrapper_struct *hfw;
hfw = (hf_wrapper_struct *) * (hf_wrapper_struct **) data;
voronoi_adjust_edges (hfw->hf_struct->result_buf, hfw->hf_struct->hf_buf, hfw->hf_struct->tmp2_buf, hfw->hf_options->img->voronoi->edges_level, hfw->hf_struct->max_x, hfw->hf_struct->max_y);
draw_hf(hfw);
}
void apply_rotate_callb (GtkWidget *wdg, gpointer data) {
hf_wrapper_struct *hfw;
hfw = (hf_wrapper_struct *) * (hf_wrapper_struct **) data;
if (hfw->if_calculated)
return;
apply_rotate(hfw);
// printf("Apply_rotate in apply_rotate_callb\n");
draw_hf(hfw);
}
void repeat_wind_callb (GtkWidget *wdg, gpointer data) {
wind_dialog_struct *wds;
hf_wrapper_struct *hfw;
wds = (wind_dialog_struct *) data;
hfw = (hf_wrapper_struct *) * (hf_wrapper_struct **) wds->parent_data;
hf_backup(hfw->hf_struct);
hfw->if_calculated = FALSE;
apply_wind(wds);
draw_hf(hfw);
}
void apply_wind_callb (GtkWidget *wdg, gpointer data) {
wind_dialog_struct *wds;
hf_wrapper_struct *hfw;
wds = (wind_dialog_struct *) data;
hfw = (hf_wrapper_struct *) * (hf_wrapper_struct **) wds->parent_data;
// We reapply the process on the source
// (it works on hf-hf_buf, without copying tmp_buf to hf_buf);
hf_restore(hfw->hf_struct);
apply_wind(wds);
draw_hf(hfw);
}
void calc_slider (hf_wrapper_struct *hfw) {
if (hfw->if_calculated)
return;
hf_slide(hfw->hf_struct,
hfw->hf_options->img->slideh,
hfw->hf_options->img->slidev);
begin_pending_record(hfw,"Translate",accept_fn,reset_fn);
gtk_widget_set_sensitive(GTK_WIDGET(hfw->hf_options->img->slide_accept),TRUE);
(*hfw->if_modified) = TRUE;
hfw->if_calculated = TRUE;
draw_hf(hfw);
}
void apply_voronoi_callb (GtkWidget *wdg, gpointer data) {
hf_wrapper_struct *hfw;
hfw = (hf_wrapper_struct *) * (hf_wrapper_struct **) data;
if (hfw->if_calculated)
return;
apply_voronoi(hfw);
(*hfw->if_modified) = TRUE;
hfw->if_calculated = TRUE;
begin_pending_record(hfw,"Cracks network",accept_fn,reset_fn);
gtk_widget_set_sensitive(GTK_WIDGET(hfw->hf_options->img->voronoi_dialog->accept),TRUE);
draw_hf(hfw);
hfw->if_calculated = FALSE;
}
void rotate_angle_upd (GtkWidget *wdg, gpointer data) {
hf_wrapper_struct *hfw;
hfw = (hf_wrapper_struct *) * (hf_wrapper_struct **) data;
if (hfw->hf_options->img->angle == (gint) GTK_ADJUSTMENT(wdg)->value)
return;
hfw->hf_options->img->angle = (gint) GTK_ADJUSTMENT(wdg)->value;
hfw->if_calculated = FALSE;
if (!hfw->hf_struct->tmp_buf)
hf_backup(hfw->hf_struct);
// Replace with hf_fast_rotate, if too slow
// NB: hf_fast_rotate creates inconsistencies in the commitment sequence
// ... sometimes part of the process is not applied when the change is committed ??
if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(hfw->hf_options->img->auto_rotate))) {
apply_rotate(hfw);
draw_hf(hfw);
}
}
void calc_stretch(hf_wrapper_struct *hfw) {
begin_pending_record(hfw,"Stretch",accept_fn,reset_fn);
gtk_widget_set_sensitive(GTK_WIDGET(hfw->hf_options->img->stretch_accept),TRUE);
(*hfw->if_modified) = TRUE;
draw_hf(hfw);
}