hist_dialog.c

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/*
    This file is part of darktable,
    Copyright (C) 2012-2013, 2015, 2019-2022 Pascal Obry.
    Copyright (C) 2013-2016 Tobias Ellinghaus.
    Copyright (C) 2014, 2016 Roman Lebedev.
    Copyright (C) 2015 Patrick Plenefisch.
    Copyright (C) 2017 Chris AtLee.
    Copyright (C) 2017, 2022 luzpaz.
    Copyright (C) 2017 parafin.
    Copyright (C) 2019, 2023, 2025 Aurélien PIERRE.
    Copyright (C) 2019 Hanno Schwalm.
    Copyright (C) 2020 Aldric Renaudin.
    Copyright (C) 2020 Hubert Kowalski.
    Copyright (C) 2021 Chris Elston.
    Copyright (C) 2021 domosbg.
    Copyright (C) 2021 Ralf Brown.
    Copyright (C) 2022 Martin Bařinka.
    
    darktable is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
    
    darktable is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
    
    You should have received a copy of the GNU General Public License
    along with darktable.  If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "common/darktable.h"
#include "common/history.h"
#include "common/styles.h"
#include "control/control.h"
#include "develop/imageop.h"
#include "gui/gtk.h"
#include "gui/hist_dialog.h"
#include "gui/styles.h"
#include "gui/draw.h"
#ifdef GDK_WINDOWING_QUARTZ
#include "osx/osx.h"
#endif
 
typedef enum _style_items_columns_t
{
  DT_HIST_ITEMS_COL_ENABLED = 0,
  DT_HIST_ITEMS_COL_ISACTIVE,
  DT_HIST_ITEMS_COL_NAME,
  DT_HIST_ITEMS_COL_NUM,
  DT_HIST_ITEMS_NUM_COLS
} _styles_columns_t;
 
static GList *_gui_hist_get_active_items(dt_history_copy_item_t *d)
{
  GList *result = NULL;
 
  /* run through all items and add active ones to result */
  GtkTreeIter iter;
  GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(d->items));
  if(gtk_tree_model_get_iter_first(model, &iter))
  {
    do
    {
      gboolean active = FALSE;
      gint num = 0;
      gtk_tree_model_get(model, &iter, DT_HIST_ITEMS_COL_ENABLED, &active, DT_HIST_ITEMS_COL_NUM, &num, -1);
      if(active && num >= 0)
        result = g_list_prepend(result, GINT_TO_POINTER(num));
 
    } while(gtk_tree_model_iter_next(model, &iter));
  }
  return g_list_reverse(result);  // list was built in reverse order, so un-reverse it
}
 
static void _gui_hist_set_items(dt_history_copy_item_t *d, gboolean active)
{
  /* run through all items and set active status */
  GtkTreeIter iter;
  GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(d->items));
  if(gtk_tree_model_get_iter_first(model, &iter))
  {
    do
    {
      gtk_list_store_set(GTK_LIST_STORE(model), &iter, DT_HIST_ITEMS_COL_ENABLED, active, -1);
    } while(gtk_tree_model_iter_next(model, &iter));
  }
}
 
static void _gui_hist_copy_response(GtkDialog *dialog, gint response_id, dt_history_copy_item_t *g)
{
  switch(response_id)
  {
    case GTK_RESPONSE_CANCEL:
      break;
 
    case GTK_RESPONSE_YES:
      _gui_hist_set_items(g, TRUE);
      break;
 
    case GTK_RESPONSE_NONE:
      _gui_hist_set_items(g, FALSE);
      break;
 
    case GTK_RESPONSE_OK:
      g->selops = _gui_hist_get_active_items(g);
      break;
  }
}
 
static void _gui_hist_item_toggled(GtkCellRendererToggle *cell, gchar *path_str, gpointer data)
{
  dt_history_copy_item_t *d = (dt_history_copy_item_t *)data;
 
  GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(d->items));
  GtkTreePath *path = gtk_tree_path_new_from_string(path_str);
  GtkTreeIter iter;
  gboolean toggle_item;
 
  gtk_tree_model_get_iter(model, &iter, path);
  gtk_tree_model_get(model, &iter, DT_HIST_ITEMS_COL_ENABLED, &toggle_item, -1);
 
  toggle_item = (toggle_item == TRUE) ? FALSE : TRUE;
 
  gtk_list_store_set(GTK_LIST_STORE(model), &iter, DT_HIST_ITEMS_COL_ENABLED, toggle_item, -1);
  gtk_tree_path_free(path);
}
 
static gboolean _gui_is_set(GList *selops, unsigned int num)
{
  /* nothing to filter */
  if(IS_NULL_PTR(selops)) return TRUE;
 
  for(GList *l = selops; l; l = g_list_next(l))
  {
    if(l->data)
    {
      unsigned int lnum = GPOINTER_TO_UINT(l->data);
      if(lnum == num) return TRUE;
    }
  }
  return FALSE;
}
 
void
tree_on_row_activated(GtkTreeView        *treeview,
                      GtkTreePath        *path,
                      GtkTreeViewColumn  *col,
                      gpointer            userdata)
{
  GtkDialog *dialog = GTK_DIALOG(userdata);
  GtkTreeModel *model = gtk_tree_view_get_model(treeview);
  GtkTreeIter   iter;
 
  // unselect all items
 
  if(gtk_tree_model_get_iter_first(model, &iter))
  {
    do
    {
      gtk_list_store_set(GTK_LIST_STORE(model), &iter, DT_HIST_ITEMS_COL_ENABLED, FALSE, -1);
 
    } while(gtk_tree_model_iter_next(model, &iter));
  }
 
  // select now the one that got double-clicked
 
  if (gtk_tree_model_get_iter(model, &iter, path))
  {
    gtk_list_store_set(GTK_LIST_STORE(model), &iter, DT_HIST_ITEMS_COL_ENABLED, TRUE, -1);
    // and finally close the dialog
    g_signal_emit_by_name(dialog, "response", GTK_RESPONSE_OK, NULL);
  }
}
 
int dt_gui_hist_dialog_new(dt_history_copy_item_t *d, int32_t imgid, gboolean iscopy)
{
  int res;
  GtkWidget *window = dt_ui_main_window(darktable.gui->ui);
 
  GtkDialog *dialog = GTK_DIALOG(gtk_dialog_new_with_buttons(
                                   iscopy ? _("Select development parts to copy") : _("Select development parts to paste"),
                                   GTK_WINDOW(window), GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
                                   _("_cancel"),      GTK_RESPONSE_CANCEL,
                                   _("select _all"),  GTK_RESPONSE_YES,
                                   _("select _none"), GTK_RESPONSE_NONE,
                                   _("_ok"),          GTK_RESPONSE_OK,
                                   NULL));
 
  gtk_dialog_set_default_response(dialog, GTK_RESPONSE_OK);
 
#ifdef GDK_WINDOWING_QUARTZ
  dt_osx_disallow_fullscreen(GTK_WIDGET(dialog));
#endif
 
  GtkContainer *content_area = GTK_CONTAINER(gtk_dialog_get_content_area(GTK_DIALOG(dialog)));
 
  GtkWidget *scroll = gtk_scrolled_window_new(NULL, NULL);
  gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
  gtk_scrolled_window_set_min_content_height(GTK_SCROLLED_WINDOW(scroll), DT_PIXEL_APPLY_DPI(450));
  dt_gui_add_class(scroll, "dt_recessed_scroll");
 
  /* create the list of items */
  d->items = GTK_TREE_VIEW(gtk_tree_view_new());
  gtk_container_add(GTK_CONTAINER(scroll), GTK_WIDGET(d->items));
  gtk_box_pack_start(GTK_BOX(content_area), GTK_WIDGET(scroll), TRUE, TRUE, 0);
 
  GtkListStore *liststore
    = gtk_list_store_new(DT_HIST_ITEMS_NUM_COLS,
                         G_TYPE_BOOLEAN, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_UINT);
 
  /* enabled */
  GtkCellRenderer *renderer = gtk_cell_renderer_toggle_new();
  gtk_cell_renderer_toggle_set_activatable(GTK_CELL_RENDERER_TOGGLE(renderer), TRUE);
  g_object_set_data(G_OBJECT(renderer), "column", (gint *)DT_HIST_ITEMS_COL_ENABLED);
  g_signal_connect(renderer, "toggled", G_CALLBACK(_gui_hist_item_toggled), d);
 
  gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(d->items), -1, _("Include"), renderer, "active",
                                              DT_HIST_ITEMS_COL_ENABLED, NULL);
 
  /* active */
  renderer = gtk_cell_renderer_pixbuf_new();
  GtkTreeViewColumn *column = gtk_tree_view_column_new_with_attributes("", renderer, "pixbuf",
                                                                       DT_HIST_ITEMS_COL_ISACTIVE, NULL);
  gtk_tree_view_append_column(GTK_TREE_VIEW(d->items), column);
  gtk_tree_view_column_set_alignment(column, 0.5);
  gtk_tree_view_column_set_clickable(column, FALSE);
  gtk_tree_view_column_set_min_width(column, DT_PIXEL_APPLY_DPI(30));
 
  /* name */
  renderer = gtk_cell_renderer_text_new();
  g_object_set_data(G_OBJECT(renderer), "column", (gint *)DT_HIST_ITEMS_COL_NAME);
  g_object_set(renderer, "xalign", 0.0, (gchar *)0);
  gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(d->items), -1, _("Module"), renderer, "text",
                                              DT_HIST_ITEMS_COL_NAME, NULL);
 
  gtk_tree_selection_set_mode(gtk_tree_view_get_selection(GTK_TREE_VIEW(d->items)), GTK_SELECTION_SINGLE);
  gtk_tree_view_set_model(GTK_TREE_VIEW(d->items), GTK_TREE_MODEL(liststore));
 
  GdkPixbuf *is_active_pb = dt_draw_paint_to_pixbuf(GTK_WIDGET(dialog), 10, 0, dtgtk_cairo_paint_switch);
  GdkPixbuf *is_inactive_pb = dt_draw_paint_to_pixbuf(GTK_WIDGET(dialog), 10, 0, dtgtk_cairo_paint_switch_inactive);
 
  /* fill list with history items */
  GList *items = dt_history_get_items(imgid, FALSE);
  if(items)
  {
    GtkTreeIter iter;
 
    for(const GList *items_iter = items; items_iter; items_iter = g_list_next(items_iter))
    {
      const dt_history_item_t *item = (dt_history_item_t *)items_iter->data;
      const int flags = dt_iop_get_module_flags(item->op);
 
      if(!(flags & IOP_FLAGS_HIDDEN))
      {
        const gboolean is_safe = !dt_history_module_skip_copy(flags);
        gchar *clean_name = delete_underscore(item->name);
 
        gtk_list_store_append(GTK_LIST_STORE(liststore), &iter);
        gtk_list_store_set(GTK_LIST_STORE(liststore), &iter,
                           DT_HIST_ITEMS_COL_ENABLED, iscopy ? is_safe : _gui_is_set(d->selops, item->num),
                           DT_HIST_ITEMS_COL_ISACTIVE, (gboolean)item->enabled ? is_active_pb : is_inactive_pb,
                           DT_HIST_ITEMS_COL_NAME, clean_name,
                           DT_HIST_ITEMS_COL_NUM, (gint)item->num,
                           -1);
        dt_free(clean_name);
      }
    }
    g_list_free_full(items, dt_history_item_free);
    items = NULL;
  }
  else
  {
    dt_control_log(_("can't copy history out of unaltered image"));
    return GTK_RESPONSE_CANCEL;
  }
 
  g_signal_connect(GTK_TREE_VIEW(d->items), "row-activated", (GCallback)tree_on_row_activated, GTK_WIDGET(dialog));
  g_object_unref(liststore);
 
  g_signal_connect(dialog, "response", G_CALLBACK(_gui_hist_copy_response), d);
 
  gtk_widget_show_all(GTK_WIDGET(dialog));
 
  while(1)
  {
    res = gtk_dialog_run(GTK_DIALOG(dialog));
    if(res == GTK_RESPONSE_CANCEL || res == GTK_RESPONSE_DELETE_EVENT || res == GTK_RESPONSE_OK) break;
  }
 
  gtk_widget_destroy(GTK_WIDGET(dialog));
 
  g_object_unref(is_active_pb);
  g_object_unref(is_inactive_pb);
  return res;
}
 
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