src/dialogs/dialog-shuffle.c

   1 /*
   2  * dialog-shuffle.c:
   3  *
   4  * Authors:
   5  *        Jukka-Pekka Iivonen <iivonen@iki.fi>
   6  *        Andreas J. Guelzow <aguelzow@taliesin.ca>
   7  *
   8  * (C) Copyright 2000-2003 by Jukka-Pekka Iivonen <jiivonen@hutcs.cs.hut.fi>
   9  * (C) Copyright 2002 by Andreas J. Guelzow <aguelzow@taliesin.ca>
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, see <https://www.gnu.org/licenses/>.
  23  **/
  24 #include <gnumeric-config.h>
  25 #include <glib/gi18n-lib.h>
  26 #include <gnumeric.h>
  27 #include <dialogs/dialogs.h>
  28 #include <dialogs/help.h>
  29
  30 #include <sheet.h>
  31 #include <cell.h>
  32 #include <ranges.h>
  33 #include <gui-util.h>
  34 #include <dialogs/tool-dialogs.h>
  35 #include <dialogs/dao-gui-utils.h>
  36 #include <value.h>
  37 #include <wbc-gtk.h>
  38 #include <commands.h>
  39 #include <selection.h>
  40
  41 #include <widgets/gnm-expr-entry.h>
  42 #include <tools/data-shuffling.h>
  43
  44
  45 #define SHUFFLE_KEY         "shuffle-dialog"
  46
  47 typedef GnmGenericToolState ShuffleState;
  48
  49 static char const * const shuffle_by[] = {
  50         "shuffle_cols",
  51         "shuffle_rows",
  52         "shuffle_area",
  53         NULL
  54 };
  55
  56 /**
  57  * shuffle_update_sensitivity_cb:
  58  * @dummy:
  59  * @state:
  60  *
  61  * Update the dialog widgets sensitivity
  62  **/
  63 static void
  64 shuffle_update_sensitivity_cb (G_GNUC_UNUSED GtkWidget *dummy,
  65                                ShuffleState *state)
  66 {
  67         GnmValue *input_range = gnm_expr_entry_parse_as_value (
  68                 GNM_EXPR_ENTRY (state->input_entry), state->sheet);
  69         if (input_range == NULL) {
  70                 gtk_label_set_text (GTK_LABEL (state->warning),
  71                                     _("The input range is invalid."));
  72                 gtk_widget_set_sensitive (state->ok_button, FALSE);
  73         } else {
  74                 value_release (input_range);
  75                 gtk_label_set_text (GTK_LABEL (state->warning), "");
  76                 gtk_widget_set_sensitive (state->ok_button, TRUE);
  77         }
  78 }
  79
  80 /**
  81  * shuffle_ok_clicked_cb:
  82  * @button:
  83  * @state:
  84  *
  85  * Retrieve the information from the dialog and call the data_shuffling.
  86  * Note that we assume that the ok_button is only active if the entry fields
  87  * contain sensible data.
  88  **/
  89 static void
  90 shuffle_ok_clicked_cb (G_GNUC_UNUSED GtkWidget *button, ShuffleState *state)
  91 {
  92         data_analysis_output_t  *dao;
  93         data_shuffling_t        *ds;
  94         WorkbookControl         *wbc;
  95         GnmValue                *input;
  96         int                     type;
  97
  98         /* This is free'ed by data_shuffling_free. */
  99         /* We later want to extend this to shuffle to other locations */
 100         dao = dao_init (NULL, InPlaceOutput);
 101
 102         input = gnm_expr_entry_parse_as_value (
 103                 GNM_EXPR_ENTRY (state->input_entry), state->sheet);
 104
 105         if (dao->type == InPlaceOutput)
 106                 dao_load_from_value (dao, input);
 107
 108         type = gnm_gui_group_value (state->gui, shuffle_by);
 109
 110         ds = data_shuffling (GNM_WBC (state->wbcg), dao,
 111                              state->sheet, input, type);
 112
 113         wbc = GNM_WBC (state->wbcg);
 114         cmd_data_shuffle (wbc, ds, state->sheet);
 115
 116         value_release (input);
 117         gtk_widget_destroy (state->dialog);
 118 }
 119
 120 /**
 121  * dialog_shuffle:
 122  * @wbcg:
 123  *
 124  * Show the dialog (guru).
 125  **/
 126 void
 127 dialog_shuffle (WBCGtk *wbcg)
 128 {
 129         ShuffleState    *state;
 130         WorkbookControl *wbc;
 131         GtkWidget *w;
 132         char const *type;
 133         GnmRange const *r;
 134
 135         g_return_if_fail (wbcg != NULL);
 136
 137         wbc = GNM_WBC (wbcg);
 138
 139         /* Only pop up one copy per workbook */
 140         if (gnm_dialog_raise_if_exists (wbcg, SHUFFLE_KEY))
 141                 return;
 142
 143         state = g_new (ShuffleState, 1);
 144
 145         if (dialog_tool_init (state, wbcg, wb_control_cur_sheet (wbc),
 146                               GNUMERIC_HELP_LINK_DATA_SHUFFLE,
 147                               "res:ui/shuffle.ui", "Shuffling",
 148                               _("Could not create the Data Shuffling dialog."),
 149                               SHUFFLE_KEY,
 150                               G_CALLBACK (shuffle_ok_clicked_cb), NULL,
 151                               G_CALLBACK (shuffle_update_sensitivity_cb),
 152                               0))
 153                 return;
 154
 155         shuffle_update_sensitivity_cb (NULL, state);
 156         state->gdao = NULL;
 157         tool_load_selection ((GnmGenericToolState *)state, FALSE);
 158
 159         r = selection_first_range (state->sv, NULL, NULL);
 160         if (range_width (r) == 1)
 161                 type = "shuffle_cols";
 162         else if (range_height (r) == 1)
 163                 type = "shuffle_rows";
 164         else
 165                 type = "shuffle_area";
 166         w = go_gtk_builder_get_widget (state->gui, type);
 167         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (w), TRUE);
 168
 169         gtk_widget_show (state->dialog);
 170
 171         return;
 172 }