src/dialogs/dialog-so-styled.c

   1
   2 /*
   3  * dialog-so-styled.c: Pref dialog for objects with a GOStyle 'style' property
   4  *
   5  * Copyright (C) 2004 Jody Goldberg (jody@gnome.org)
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License as
   9  * published by the Free Software Foundation; either version 2 of the
  10  * License, or (at your option) version 3.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
  20  * USA
  21  */
  22
  23 #include <gnumeric-config.h>
  24 #include <glib/gi18n-lib.h>
  25 #include <gnumeric.h>
  26 #include <dialogs/dialogs.h>
  27
  28 #include <gui-util.h>
  29 #include <dialogs/help.h>
  30 #include <wbc-gtk.h>
  31 #include <commands.h>
  32 #include <sheet-object.h>
  33 #include <gnm-so-line.h>
  34 #include <goffice/goffice.h>
  35 #include <widgets/gnm-text-view.h>
  36
  37 typedef struct {
  38         GObject *so;
  39         WBCGtk *wbcg;
  40         GSList *orig_props;
  41
  42         so_styled_t extent;
  43 } DialogSOStyled;
  44
  45 #define GNM_SO_STYLED_KEY "gnm-so-styled-key"
  46
  47 static void
  48 dialog_so_styled_free (DialogSOStyled *state)
  49 {
  50         go_object_properties_apply (state->so, state->orig_props, TRUE);
  51         go_object_properties_free (state->orig_props);
  52         g_free (state);
  53 }
  54
  55 static void
  56 force_new_style (GObject *so)
  57 {
  58         GOStyle *style;
  59
  60         /* Ensure we have a new style object.  */
  61         g_object_get (so, "style", &style, NULL);
  62         g_object_set (so, "style", style, NULL);
  63         g_object_unref (style);
  64 }
  65
  66 static void
  67 cb_set_props (gpointer a, gpointer b, gpointer data)
  68 {
  69         go_object_properties_apply (a, b, TRUE);
  70 }
  71
  72 static GOUndo *
  73 make_undo (GObject *so, GSList *props)
  74 {
  75         return go_undo_binary_new (g_object_ref (so), props,
  76                                    cb_set_props,
  77                                    g_object_unref,
  78                                    (GFreeFunc)go_object_properties_free);
  79 }
  80
  81 static void
  82 cb_dialog_so_styled_response (GtkWidget *dialog,
  83                               gint response_id, DialogSOStyled *state)
  84 {
  85         if (response_id == GTK_RESPONSE_HELP)
  86                 return;
  87         if (response_id == GTK_RESPONSE_OK) {
  88                 GSList *new_props = go_object_properties_collect (state->so);
  89                 force_new_style (state->so);
  90                 cmd_generic (GNM_WBC (state->wbcg),
  91                              _("Format Object"),
  92                              make_undo (state->so, state->orig_props),
  93                              make_undo (state->so, new_props));
  94                 state->orig_props = NULL;
  95         }
  96         gtk_widget_destroy (dialog);
  97 }
  98
  99 static void
 100 cb_dialog_so_styled_text_widget_changed (GnmTextView *gtv, DialogSOStyled *state)
 101 {
 102         gchar *text;
 103         PangoAttrList *attr;
 104
 105         g_object_get (gtv, "text", &text, NULL);
 106         g_object_set (state->so, "text", text, NULL);
 107         g_free (text);
 108
 109         g_object_get (gtv, "attributes", &attr, NULL);
 110         g_object_set (state->so, "markup", attr, NULL);
 111         pango_attr_list_unref (attr);
 112 }
 113
 114
 115
 116 static GtkWidget *
 117 dialog_so_styled_text_widget (DialogSOStyled *state)
 118 {
 119         GnmTextView *gtv = gnm_text_view_new ();
 120         char *strval;
 121         PangoAttrList  *markup;
 122
 123         g_object_get (state->so, "text", &strval, NULL);
 124         g_object_set (gtv, "text", (strval == NULL) ? "" : strval, NULL);
 125         g_free (strval);
 126
 127         g_object_get (state->so, "markup", &markup, NULL);
 128         g_object_set (gtv, "attributes", markup, NULL);
 129         /* unref? */
 130
 131         g_signal_connect (G_OBJECT (gtv), "changed",
 132                           G_CALLBACK (cb_dialog_so_styled_text_widget_changed), state);
 133
 134         return GTK_WIDGET (gtv);
 135 }
 136
 137 static void
 138 cb_arrow_changed (GOArrowSel *as,
 139                   G_GNUC_UNUSED GParamSpec *pspec,
 140                   DialogSOStyled *state)
 141 {
 142         const char *prop = g_object_get_data (G_OBJECT (as), "prop");
 143         g_object_set (state->so,
 144                       prop, go_arrow_sel_get_arrow (as),
 145                       NULL);
 146 }
 147
 148 static GtkWidget *
 149 dialog_so_styled_line_widget (DialogSOStyled *state, const char *prop)
 150 {
 151         GtkWidget *w = go_arrow_sel_new ();
 152         GOArrow *arrow;
 153
 154         g_object_get (state->so, prop, &arrow, NULL);
 155         go_arrow_sel_set_arrow (GO_ARROW_SEL (w), arrow);
 156         g_free (arrow);
 157
 158         g_object_set_data_full (G_OBJECT (w), "prop", g_strdup (prop), g_free);
 159
 160         g_signal_connect (G_OBJECT (w),
 161                           "notify::arrow",
 162                           G_CALLBACK (cb_arrow_changed),
 163                           state);
 164
 165         return w;
 166 }
 167
 168 void
 169 dialog_so_styled (WBCGtk *wbcg, GObject *so, GOStyle *default_style,
 170                   char const *title, so_styled_t extent)
 171 {
 172         DialogSOStyled *state;
 173         GtkWidget       *dialog, *help, *editor;
 174         GOStyle *style;
 175
 176         /* Only pop up one copy per workbook */
 177         if (gnm_dialog_raise_if_exists (wbcg, GNM_SO_STYLED_KEY)) {
 178                 g_object_unref (default_style);
 179                 return;
 180         }
 181
 182         state = g_new0 (DialogSOStyled, 1);
 183         state->so    = G_OBJECT (so);
 184         state->wbcg  = wbcg;
 185         state->orig_props = go_object_properties_collect (so);
 186         force_new_style (state->so);
 187
 188         dialog = gtk_dialog_new_with_buttons
 189                 (title,
 190                  wbcg_toplevel (state->wbcg),
 191                  GTK_DIALOG_DESTROY_WITH_PARENT,
 192                  NULL, NULL);
 193         state->extent = extent;
 194
 195         gnm_dialog_setup_destroy_handlers (GTK_DIALOG (dialog),
 196                                            state->wbcg,
 197                                            GNM_DIALOG_DESTROY_CURRENT_SHEET_REMOVED);
 198
 199         help = gtk_dialog_add_button (GTK_DIALOG (dialog),
 200                 GTK_STOCK_HELP,         GTK_RESPONSE_HELP);
 201         gnm_init_help_button (help, "sect-graphics-drawings");
 202
 203         gtk_dialog_add_buttons (GTK_DIALOG (dialog),
 204                 GNM_STOCK_CANCEL,       GTK_RESPONSE_CANCEL,
 205                 GNM_STOCK_OK,           GTK_RESPONSE_OK,
 206                 NULL);
 207
 208         g_object_get (so, "style", &style, NULL);
 209         editor = go_style_get_editor (style, default_style,
 210                                       GO_CMD_CONTEXT (wbcg), G_OBJECT (so));
 211         g_object_unref (style);
 212
 213         gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))),
 214                 editor, TRUE, TRUE, TRUE);
 215         g_object_unref (default_style);
 216
 217         if (extent & SO_STYLED_TEXT) {
 218                 GtkWidget *text_w = dialog_so_styled_text_widget (state);
 219                 gtk_widget_show_all (text_w);
 220                 if (GTK_IS_NOTEBOOK (editor))
 221                         gtk_notebook_append_page (GTK_NOTEBOOK (editor),
 222                                                   text_w,
 223                                                   gtk_label_new (_("Content")));
 224                 else
 225                         gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))),
 226                                             text_w, TRUE, TRUE, TRUE);
 227         }
 228
 229         if (extent & SO_STYLED_LINE) {
 230                 GtkWidget *w = dialog_so_styled_line_widget (state, "end-arrow");
 231                 gtk_widget_show_all (w);
 232                 if (GTK_IS_NOTEBOOK (editor))
 233                         gtk_notebook_append_page (GTK_NOTEBOOK (editor), w,
 234                                                   gtk_label_new (_("Head")));
 235                 else
 236                         gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))),
 237                                             w, TRUE, TRUE, TRUE);
 238         }
 239
 240         if (extent & SO_STYLED_LINE) {
 241                 GtkWidget *w = dialog_so_styled_line_widget (state, "start-arrow");
 242                 gtk_widget_show_all (w);
 243                 if (GTK_IS_NOTEBOOK (editor))
 244                         gtk_notebook_append_page (GTK_NOTEBOOK (editor), w,
 245                                                   gtk_label_new (_("Tail")));
 246                 else
 247                         gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))),
 248                                             w, TRUE, TRUE, TRUE);
 249         }
 250
 251         g_signal_connect (G_OBJECT (dialog), "response",
 252                 G_CALLBACK (cb_dialog_so_styled_response), state);
 253         gnm_keyed_dialog (state->wbcg, GTK_WINDOW (dialog),
 254                 GNM_SO_STYLED_KEY);
 255         g_object_set_data_full (G_OBJECT (dialog),
 256                 "state", state, (GDestroyNotify) dialog_so_styled_free);
 257         go_gtk_nonmodal_dialog (wbcg_toplevel (state->wbcg),
 258                 GTK_WINDOW (dialog));
 259         wbc_gtk_attach_guru (state->wbcg, dialog);
 260         gtk_widget_show (dialog);
 261 }