git.sur5r.net Git - glabels/blob - src/wdgt-media-select.c

   1 /*
   2  *  wdgt-media-select.c
   3  *  Copyright (C) 2001-2009  Jim Evins <evins@snaught.com>.
   4  *
   5  *  This file is part of gLabels.
   6  *
   7  *  gLabels is free software: you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation, either version 3 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  gLabels 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 gLabels.  If not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #include <config.h>
  22
  23 #include "wdgt-media-select.h"
  24
  25 #include <glib/gi18n.h>
  26 #include <gtk/gtk.h>
  27 #include <string.h>
  28
  29 #include <libglabels/libglabels.h>
  30 #include "mini-preview-pixbuf-cache.h"
  31 #include "prefs.h"
  32 #include "str-util.h"
  33 #include "combo-util.h"
  34 #include "builder-util.h"
  35 #include "color.h"
  36 #include "marshal.h"
  37
  38 #include "debug.h"
  39
  40
  41 /*===========================================*/
  42 /* Private types                             */
  43 /*===========================================*/
  44
  45 enum {
  46         NAME_COLUMN,
  47         PREVIEW_COLUMN,
  48         PREVIEW_COLUMN_STOCK,
  49         PREVIEW_COLUMN_STOCK_SIZE,
  50         DESCRIPTION_COLUMN,
  51         N_COLUMNS
  52 };
  53
  54 struct _glWdgtMediaSelectPrivate {
  55
  56         GtkBuilder   *builder;
  57
  58         GtkWidget    *notebook;
  59         guint         current_page_num;
  60
  61         gint          recent_page_num;
  62         GtkWidget    *recent_tab_vbox;
  63         GtkWidget    *recent_treeview;
  64         GtkListStore *recent_store;
  65
  66         gint          search_all_page_num;
  67         GtkWidget    *search_all_tab_vbox;
  68         GtkWidget    *brand_combo;
  69         GtkWidget    *page_size_combo;
  70         GtkWidget    *category_combo;
  71         GtkWidget    *search_all_treeview;
  72         GtkListStore *search_all_store;
  73
  74         /* Prevent recursion */
  75         gboolean    stop_signals;
  76 };
  77
  78 enum {
  79         CHANGED,
  80         LAST_SIGNAL
  81 };
  82
  83 typedef void (*glWdgtMediaSelectSignal) (GObject * object, gpointer data);
  84
  85
  86 /*===========================================*/
  87 /* Private globals                           */
  88 /*===========================================*/
  89
  90 static gint wdgt_media_select_signals[LAST_SIGNAL] = { 0 };
  91
  92
  93 /*===========================================*/
  94 /* Local function prototypes                 */
  95 /*===========================================*/
  96
  97 static void gl_wdgt_media_select_finalize      (GObject                *object);
  98
  99 static void gl_wdgt_media_select_construct     (glWdgtMediaSelect      *media_select);
 100
 101 static void filter_changed_cb                  (GtkComboBox            *combo,
 102                                                 gpointer                user_data);
 103 static void selection_changed_cb               (GtkTreeSelection       *selection,
 104                                                 gpointer                user_data);
 105 static void page_changed_cb                    (GtkNotebook            *notebook,
 106                                                 GtkNotebookPage        *page,
 107                                                 guint                   page_num,
 108                                                 gpointer                user_data);
 109
 110 static gchar *get_layout_desc                  (const lglTemplate      *template);
 111 static gchar *get_label_size_desc              (const lglTemplate      *template);
 112 static void   load_recent_list                 (GtkListStore           *store,
 113                                                 GtkTreeSelection       *selection,
 114                                                 GSList                 *list);
 115 static void   load_search_all_list             (GtkListStore           *store,
 116                                                 GtkTreeSelection       *selection,
 117                                                 GList                  *list);
 118
 119
 120 /****************************************************************************/
 121 /* Boilerplate Object stuff.                                                */
 122 /****************************************************************************/
 123 G_DEFINE_TYPE (glWdgtMediaSelect, gl_wdgt_media_select, GTK_TYPE_VBOX);
 124
 125
 126 static void
 127 gl_wdgt_media_select_class_init (glWdgtMediaSelectClass *class)
 128 {
 129         GObjectClass *object_class = G_OBJECT_CLASS (class);
 130
 131         gl_debug (DEBUG_MEDIA_SELECT, "START");
 132
 133         gl_wdgt_media_select_parent_class = g_type_class_peek_parent (class);
 134
 135         object_class->finalize = gl_wdgt_media_select_finalize;
 136
 137         wdgt_media_select_signals[CHANGED] =
 138             g_signal_new ("changed",
 139                           G_OBJECT_CLASS_TYPE(object_class),
 140                           G_SIGNAL_RUN_LAST,
 141                           G_STRUCT_OFFSET (glWdgtMediaSelectClass, changed),
 142                           NULL, NULL,
 143                           gl_marshal_VOID__VOID,
 144                           G_TYPE_NONE, 0);
 145
 146         gl_debug (DEBUG_MEDIA_SELECT, "END");
 147 }
 148
 149
 150 static void
 151 gl_wdgt_media_select_init (glWdgtMediaSelect *media_select)
 152 {
 153         gl_debug (DEBUG_MEDIA_SELECT, "START");
 154
 155         media_select->priv = g_new0 (glWdgtMediaSelectPrivate, 1);
 156
 157         gl_debug (DEBUG_MEDIA_SELECT, "END");
 158 }
 159
 160
 161 static void
 162 gl_wdgt_media_select_finalize (GObject *object)
 163 {
 164         glWdgtMediaSelect *media_select = GL_WDGT_MEDIA_SELECT (object);
 165
 166         gl_debug (DEBUG_MEDIA_SELECT, "START");
 167
 168         g_return_if_fail (object != NULL);
 169         g_return_if_fail (GL_IS_WDGT_MEDIA_SELECT (object));
 170
 171         if (media_select->priv->builder)
 172         {
 173                 g_object_unref (media_select->priv->builder);
 174         }
 175         g_object_unref (media_select->priv->recent_store);
 176         g_object_unref (media_select->priv->search_all_store);
 177         g_free (media_select->priv);
 178
 179         G_OBJECT_CLASS (gl_wdgt_media_select_parent_class)->finalize (object);
 180
 181         gl_debug (DEBUG_MEDIA_SELECT, "END");
 182 }
 183
 184
 185 GtkWidget *
 186 gl_wdgt_media_select_new (void)
 187 {
 188         glWdgtMediaSelect *media_select;
 189
 190         gl_debug (DEBUG_MEDIA_SELECT, "START");
 191
 192         media_select = g_object_new (gl_wdgt_media_select_get_type (), NULL);
 193
 194         gl_wdgt_media_select_construct (media_select);
 195
 196         gl_debug (DEBUG_MEDIA_SELECT, "END");
 197
 198         return GTK_WIDGET (media_select);
 199 }
 200
 201
 202 /*--------------------------------------------------------------------------*/
 203 /* PRIVATE.  Construct composite widget.                                    */
 204 /*--------------------------------------------------------------------------*/
 205 static void
 206 gl_wdgt_media_select_construct (glWdgtMediaSelect *media_select)
 207 {
 208         GtkBuilder        *builder;
 209         static gchar      *object_ids[] = { "wdgt_media_select_hbox", NULL };
 210         GError            *error = NULL;
 211         GtkWidget         *hbox;
 212         GList             *brands = NULL;
 213         GList             *page_sizes = NULL;
 214         GList             *categories = NULL;
 215         GList             *search_all_names = NULL;
 216         const gchar       *page_size_id;
 217         gchar             *page_size_name;
 218         GtkCellRenderer   *renderer;
 219         GtkTreeViewColumn *column;
 220         GtkTreeSelection  *recent_selection;
 221         GtkTreeSelection  *search_all_selection;
 222
 223         gl_debug (DEBUG_MEDIA_SELECT, "START");
 224
 225         g_return_if_fail (GL_IS_WDGT_MEDIA_SELECT (media_select));
 226         g_return_if_fail (media_select->priv != NULL);
 227
 228         builder = gtk_builder_new ();
 229         gtk_builder_add_objects_from_file (builder,
 230                                            GLABELS_BUILDER_DIR "wdgt-media-select.builder",
 231                                            object_ids,
 232                                            &error);
 233         if (error) {
 234                 g_critical ("%s\n\ngLabels may not be installed correctly!", error->message);
 235                 g_error_free (error);
 236                 return;
 237         }
 238
 239         gl_builder_util_get_widgets (builder,
 240                                      "wdgt_media_select_hbox", &hbox,
 241                                      "notebook",               &media_select->priv->notebook,
 242
 243                                      "recent_tab_vbox",        &media_select->priv->recent_tab_vbox,
 244
 245                                      "recent_treeview",        &media_select->priv->recent_treeview,
 246                                      "search_all_tab_vbox",    &media_select->priv->search_all_tab_vbox,
 247                                      "brand_combo",            &media_select->priv->brand_combo,
 248                                      "page_size_combo",        &media_select->priv->page_size_combo,
 249                                      "category_combo",         &media_select->priv->category_combo,
 250                                      "search_all_treeview",    &media_select->priv->search_all_treeview,
 251                                      NULL);
 252
 253         gtk_container_add (GTK_CONTAINER (media_select), hbox);
 254         media_select->priv->builder = builder;
 255
 256         media_select->priv->recent_page_num =
 257                 gtk_notebook_page_num (GTK_NOTEBOOK (media_select->priv->notebook),
 258                                        media_select->priv->recent_tab_vbox);
 259         media_select->priv->search_all_page_num =
 260                 gtk_notebook_page_num (GTK_NOTEBOOK (media_select->priv->notebook),
 261                                        media_select->priv->search_all_tab_vbox);
 262
 263         /* Recent templates treeview */
 264         media_select->priv->recent_store = gtk_list_store_new (N_COLUMNS, G_TYPE_STRING, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_UINT, G_TYPE_STRING);
 265         gtk_tree_view_set_model (GTK_TREE_VIEW (media_select->priv->recent_treeview),
 266                                  GTK_TREE_MODEL (media_select->priv->recent_store));
 267         renderer = gtk_cell_renderer_pixbuf_new ();
 268         column = gtk_tree_view_column_new_with_attributes ("", renderer,
 269                                                            "pixbuf", PREVIEW_COLUMN,
 270                                                            "stock-id", PREVIEW_COLUMN_STOCK,
 271                                                            "stock-size", PREVIEW_COLUMN_STOCK_SIZE,
 272                                                            NULL);
 273         gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 274         gtk_tree_view_append_column (GTK_TREE_VIEW (media_select->priv->recent_treeview), column);
 275         renderer = gtk_cell_renderer_text_new ();
 276         column = gtk_tree_view_column_new_with_attributes ("", renderer,
 277                                                            "markup", DESCRIPTION_COLUMN,
 278                                                            NULL);
 279         gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 280         gtk_tree_view_append_column (GTK_TREE_VIEW (media_select->priv->recent_treeview), column);
 281         recent_selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (media_select->priv->recent_treeview));
 282         load_recent_list (media_select->priv->recent_store, recent_selection, gl_prefs->recent_templates);
 283
 284         page_size_id = gl_prefs_get_page_size ();
 285         page_size_name = lgl_db_lookup_paper_name_from_id (page_size_id);
 286
 287         /* Brand selection control */
 288         gl_combo_util_add_text_model (GTK_COMBO_BOX (media_select->priv->brand_combo));
 289         brands = lgl_db_get_brand_list (NULL, NULL);
 290         brands = g_list_prepend (brands, g_strdup (_("Any")));
 291         gl_combo_util_set_strings (GTK_COMBO_BOX (media_select->priv->brand_combo), brands);
 292         lgl_db_free_brand_list (brands);
 293         gl_combo_util_set_active_text (GTK_COMBO_BOX (media_select->priv->brand_combo),
 294                                        _("Any"));
 295
 296         /* Page size selection control */
 297         gl_combo_util_add_text_model (GTK_COMBO_BOX (media_select->priv->page_size_combo));
 298         page_sizes = lgl_db_get_paper_name_list ();
 299         page_sizes = g_list_prepend (page_sizes, g_strdup (_("Any")));
 300         gl_combo_util_set_strings (GTK_COMBO_BOX (media_select->priv->page_size_combo), page_sizes);
 301         lgl_db_free_paper_name_list (page_sizes);
 302         gl_combo_util_set_active_text (GTK_COMBO_BOX (media_select->priv->page_size_combo),
 303                                        page_size_name);
 304
 305         /* Category selection control */
 306         gl_combo_util_add_text_model (GTK_COMBO_BOX (media_select->priv->category_combo));
 307         categories = lgl_db_get_category_name_list ();
 308         categories = g_list_prepend (categories, g_strdup (_("Any")));
 309         gl_combo_util_set_strings (GTK_COMBO_BOX (media_select->priv->category_combo), categories);
 310         gl_combo_util_set_active_text (GTK_COMBO_BOX (media_select->priv->category_combo),
 311                                        _("Any"));
 312         lgl_db_free_category_name_list (categories);
 313
 314         /* Search all treeview */
 315         media_select->priv->search_all_store = gtk_list_store_new (N_COLUMNS, G_TYPE_STRING, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_UINT, G_TYPE_STRING);
 316         gtk_tree_view_set_model (GTK_TREE_VIEW (media_select->priv->search_all_treeview),
 317                                  GTK_TREE_MODEL (media_select->priv->search_all_store));
 318         renderer = gtk_cell_renderer_pixbuf_new ();
 319         column = gtk_tree_view_column_new_with_attributes ("", renderer,
 320                                                            "pixbuf", PREVIEW_COLUMN,
 321                                                            "stock-id", PREVIEW_COLUMN_STOCK,
 322                                                            "stock-size", PREVIEW_COLUMN_STOCK_SIZE,
 323                                                            NULL);
 324         gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 325         gtk_tree_view_append_column (GTK_TREE_VIEW (media_select->priv->search_all_treeview), column);
 326         renderer = gtk_cell_renderer_text_new ();
 327         column = gtk_tree_view_column_new_with_attributes ("", renderer,
 328                                                            "markup", DESCRIPTION_COLUMN,
 329                                                            NULL);
 330         gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 331         gtk_tree_view_append_column (GTK_TREE_VIEW (media_select->priv->search_all_treeview), column);
 332         search_all_selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (media_select->priv->search_all_treeview));
 333         search_all_names = lgl_db_get_template_name_list_all (NULL, page_size_id, NULL);
 334         load_search_all_list (media_select->priv->search_all_store, search_all_selection, search_all_names);
 335         lgl_db_free_template_name_list (search_all_names);
 336
 337         /* Connect signals to controls */
 338         g_signal_connect (G_OBJECT (media_select->priv->brand_combo), "changed",
 339                           G_CALLBACK (filter_changed_cb),
 340                           media_select);
 341         g_signal_connect (G_OBJECT (media_select->priv->page_size_combo), "changed",
 342                           G_CALLBACK (filter_changed_cb),
 343                           media_select);
 344         g_signal_connect (G_OBJECT (media_select->priv->category_combo), "changed",
 345                           G_CALLBACK (filter_changed_cb),
 346                           media_select);
 347         g_signal_connect (G_OBJECT (recent_selection), "changed",
 348                           G_CALLBACK (selection_changed_cb),
 349                           media_select);
 350         g_signal_connect (G_OBJECT (search_all_selection), "changed",
 351                           G_CALLBACK (selection_changed_cb),
 352                           media_select);
 353         g_signal_connect (G_OBJECT (media_select->priv->notebook), "switch-page",
 354                           G_CALLBACK (page_changed_cb),
 355                           media_select);
 356
 357         g_free (page_size_name);
 358
 359         gtk_widget_show_all (GTK_WIDGET (media_select));
 360         if ( gl_prefs->recent_templates )
 361         {
 362                 gtk_notebook_set_current_page (GTK_NOTEBOOK (media_select->priv->notebook),
 363                                                media_select->priv->recent_page_num);
 364         }
 365         else
 366         {
 367                 gtk_notebook_set_current_page (GTK_NOTEBOOK (media_select->priv->notebook),
 368                                                media_select->priv->search_all_page_num);
 369         }
 370
 371         gl_debug (DEBUG_MEDIA_SELECT, "END");
 372 }
 373
 374
 375 /*--------------------------------------------------------------------------*/
 376 /* PRIVATE.  modify widget due to change in selection                       */
 377 /*--------------------------------------------------------------------------*/
 378 static void
 379 filter_changed_cb (GtkComboBox *combo,
 380                    gpointer     user_data)
 381 {
 382         glWdgtMediaSelect *media_select = GL_WDGT_MEDIA_SELECT (user_data);
 383         gchar             *brand;
 384         gchar             *page_size_name, *page_size_id;
 385         gchar             *category_name, *category_id;
 386         GList             *search_all_names;
 387         GtkTreeSelection  *selection;
 388
 389         gl_debug (DEBUG_MEDIA_SELECT, "START");
 390
 391
 392         media_select->priv->stop_signals = TRUE;
 393
 394         /* Update template selections for new filter settings */
 395         brand = gtk_combo_box_get_active_text (GTK_COMBO_BOX (media_select->priv->brand_combo));
 396         page_size_name = gtk_combo_box_get_active_text (GTK_COMBO_BOX (media_select->priv->page_size_combo));
 397         category_name = gtk_combo_box_get_active_text (GTK_COMBO_BOX (media_select->priv->category_combo));
 398         if ( brand && strlen(brand) &&
 399              page_size_name && strlen(page_size_name) &&
 400              category_name && strlen(category_name) )
 401         {
 402                 gl_debug (DEBUG_MEDIA_SELECT, "brand = \"%s\"", brand);
 403                 gl_debug (DEBUG_MEDIA_SELECT, "page_size_name = \"%s\"", page_size_name);
 404                 gl_debug (DEBUG_MEDIA_SELECT, "category_name = \"%s\"", category_name);
 405                 if (!g_utf8_collate (brand, _("Any")))
 406                 {
 407                         g_free (brand);
 408                         brand = NULL;
 409                 }
 410                 page_size_id = lgl_db_lookup_paper_id_from_name (page_size_name);
 411                 category_id = lgl_db_lookup_category_id_from_name (category_name);
 412                 gl_debug (DEBUG_MEDIA_SELECT, "page_size_id = \"%s\"", page_size_id);
 413                 gl_debug (DEBUG_MEDIA_SELECT, "category_id = \"%s\"", category_id);
 414                 search_all_names = lgl_db_get_template_name_list_all (brand, page_size_id, category_id);
 415                 selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (media_select->priv->search_all_treeview));
 416                 load_search_all_list (media_select->priv->search_all_store, selection, search_all_names);
 417                 lgl_db_free_template_name_list (search_all_names);
 418                 g_free (page_size_id);
 419                 g_free (category_id);
 420
 421                 /* Emit our "changed" signal */
 422                 g_signal_emit (G_OBJECT (user_data),
 423                                wdgt_media_select_signals[CHANGED], 0);
 424         }
 425         g_free (brand);
 426         g_free (page_size_name);
 427         g_free (category_name);
 428
 429
 430         media_select->priv->stop_signals = FALSE;
 431
 432         gl_debug (DEBUG_MEDIA_SELECT, "END");
 433 }
 434
 435
 436 /*--------------------------------------------------------------------------*/
 437 /* PRIVATE.  modify widget due to change in selection                       */
 438 /*--------------------------------------------------------------------------*/
 439 static void
 440 selection_changed_cb (GtkTreeSelection       *selection,
 441                       gpointer                user_data)
 442 {
 443         glWdgtMediaSelect *media_select = GL_WDGT_MEDIA_SELECT (user_data);
 444
 445         if (media_select->priv->stop_signals) return;
 446
 447         gl_debug (DEBUG_MEDIA_SELECT, "START");
 448
 449         /* Emit our "changed" signal */
 450         g_signal_emit (G_OBJECT (user_data),
 451                        wdgt_media_select_signals[CHANGED], 0);
 452
 453         gl_debug (DEBUG_MEDIA_SELECT, "END");
 454 }
 455
 456
 457 /*--------------------------------------------------------------------------*/
 458 /* PRIVATE.  modify widget due to change in selection                       */
 459 /*--------------------------------------------------------------------------*/
 460 static void
 461 page_changed_cb (GtkNotebook            *notebook,
 462                  GtkNotebookPage        *page,
 463                  guint                   page_num,
 464                  gpointer                user_data)
 465 {
 466         glWdgtMediaSelect *media_select = GL_WDGT_MEDIA_SELECT (user_data);
 467
 468         if (media_select->priv->stop_signals) return;
 469
 470         gl_debug (DEBUG_MEDIA_SELECT, "START");
 471
 472         /*
 473          * Store new current page, because this signal is emitted before the actual page change.
 474          */
 475         media_select->priv->current_page_num = page_num;
 476
 477         /* Emit our "changed" signal */
 478         g_signal_emit (G_OBJECT (user_data),
 479                        wdgt_media_select_signals[CHANGED], 0);
 480
 481         gl_debug (DEBUG_MEDIA_SELECT, "END");
 482 }
 483
 484
 485 /****************************************************************************/
 486 /* query selected label template name.                                      */
 487 /****************************************************************************/
 488 gchar *
 489 gl_wdgt_media_select_get_name (glWdgtMediaSelect *media_select)
 490 {
 491         gint               page_num;
 492         GtkTreeSelection  *selection;
 493         GtkTreeIter        iter;
 494         GtkTreeModel      *model;
 495         gchar             *name;
 496
 497         gl_debug (DEBUG_MEDIA_SELECT, "START");
 498
 499         page_num = media_select->priv->current_page_num;
 500         if (page_num == media_select->priv->recent_page_num)
 501         {
 502                 selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (media_select->priv->recent_treeview));
 503         }
 504         else if (page_num == media_select->priv->search_all_page_num)
 505         {
 506                 selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (media_select->priv->search_all_treeview));
 507         }
 508         else
 509         {
 510                 g_print ("notebook page = %d\n", page_num);
 511                 g_assert_not_reached ();
 512         }
 513
 514         if (gtk_tree_selection_get_mode (selection) == GTK_SELECTION_NONE)
 515         {
 516                 name = NULL;
 517         }
 518         else
 519         {
 520                 gtk_tree_selection_get_selected (selection, &model, &iter);
 521                 gtk_tree_model_get (model, &iter, NAME_COLUMN, &name, -1);
 522         }
 523
 524         gl_debug (DEBUG_MEDIA_SELECT, "END");
 525         return name;
 526 }
 527
 528
 529 /****************************************************************************/
 530 /* set selected label template name.                                        */
 531 /****************************************************************************/
 532 void
 533 gl_wdgt_media_select_set_name (glWdgtMediaSelect *media_select,
 534                                gchar             *name)
 535 {
 536         GtkTreeSelection  *selection;
 537         GtkTreeModel      *model;
 538         GtkTreeIter        iter;
 539         GtkTreePath       *path;
 540         gchar             *name_i;
 541         gboolean           flag;
 542
 543         gl_debug (DEBUG_MEDIA_SELECT, "START");
 544
 545         selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (media_select->priv->search_all_treeview));
 546         g_return_if_fail (GTK_IS_TREE_SELECTION (selection));
 547
 548         model = GTK_TREE_MODEL (media_select->priv->search_all_store);
 549
 550         for ( flag = gtk_tree_model_get_iter_first (model, &iter);
 551               flag;
 552               flag = gtk_tree_model_iter_next(model, &iter) )
 553         {
 554                 gtk_tree_model_get (model, &iter, NAME_COLUMN, &name_i, -1);
 555                 if (strcasecmp(name, name_i) == 0)
 556                 {
 557                         gtk_tree_selection_select_iter (selection, &iter);
 558                         path = gtk_tree_model_get_path (model, &iter);
 559                         gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (media_select->priv->search_all_treeview),
 560                                                       path,
 561                                                       NULL,
 562                                                       TRUE, 0.5, 0.0);
 563                         gtk_tree_path_free (path);
 564                         break;
 565                 }
 566         }
 567
 568         gl_debug (DEBUG_MEDIA_SELECT, "END");
 569 }
 570
 571
 572 /****************************************************************************/
 573 /* query current filter parameters.                                         */
 574 /****************************************************************************/
 575 void
 576 gl_wdgt_media_select_get_filter_parameters (glWdgtMediaSelect *media_select,
 577                                             gchar            **page_size_id,
 578                                             gchar            **category_id)
 579 {
 580         gchar *page_size_name, *category_name;
 581
 582         gl_debug (DEBUG_MEDIA_SELECT, "");
 583
 584         g_free (*page_size_id);
 585         g_free (*category_id);
 586
 587         page_size_name =
 588                 gtk_combo_box_get_active_text (GTK_COMBO_BOX (media_select->priv->page_size_combo));
 589
 590         *page_size_id = lgl_db_lookup_paper_id_from_name (page_size_name);
 591
 592         category_name =
 593                 gtk_combo_box_get_active_text (GTK_COMBO_BOX (media_select->priv->category_combo));
 594
 595         *category_id = lgl_db_lookup_category_id_from_name (category_name);
 596
 597         g_free (page_size_name);
 598         g_free (category_name);
 599 }
 600
 601
 602 /****************************************************************************/
 603 /* set filter parameters.                                                   */
 604 /****************************************************************************/
 605 void
 606 gl_wdgt_media_select_set_filter_parameters (glWdgtMediaSelect *media_select,
 607                                             const gchar       *page_size_id,
 608                                             const gchar       *category_id)
 609 {
 610         gchar *page_size_name;
 611         gchar *category_name;
 612
 613         gl_debug (DEBUG_MEDIA_SELECT, "START");
 614
 615         page_size_name = lgl_db_lookup_paper_name_from_id (page_size_id);
 616         if (page_size_name == NULL)
 617         {
 618                 page_size_name = g_strdup (_("Any"));
 619         }
 620
 621         gl_combo_util_set_active_text (GTK_COMBO_BOX (media_select->priv->page_size_combo),
 622                                        page_size_name);
 623
 624         category_name = lgl_db_lookup_category_name_from_id (category_id);
 625         if (category_name == NULL)
 626         {
 627                 category_name = g_strdup (_("Any"));
 628         }
 629
 630         gl_combo_util_set_active_text (GTK_COMBO_BOX (media_select->priv->category_combo),
 631                                        category_name);
 632         g_free (page_size_name);
 633         g_free (category_name);
 634
 635         gl_debug (DEBUG_MEDIA_SELECT, "END");
 636 }
 637
 638
 639 /*--------------------------------------------------------------------------*/
 640 /* PRIVATE.  Get a description of the layout and number of labels.          */
 641 /*--------------------------------------------------------------------------*/
 642 static gchar *
 643 get_layout_desc (const lglTemplate *template)
 644 {
 645         const lglTemplateFrame *frame;
 646         gint                    n_labels;
 647         gchar                  *string;
 648
 649         frame = (lglTemplateFrame *)template->frames->data;
 650
 651         n_labels = lgl_template_frame_get_n_labels (frame);
 652
 653         string = g_strdup_printf (_("%d per sheet"), n_labels);
 654
 655         return string;
 656 }
 657
 658
 659 /*--------------------------------------------------------------------------*/
 660 /* PRIVATE.  Get label size description.                                    */
 661 /*--------------------------------------------------------------------------*/
 662 static gchar *
 663 get_label_size_desc (const lglTemplate *template)
 664 {
 665         lglUnitsType               units;
 666         const gchar               *units_string;
 667         gdouble                    units_per_point;
 668         const lglTemplateFrame    *frame;
 669         gchar                     *string = NULL;
 670
 671         units           = gl_prefs_get_units ();
 672         units_string    = gl_prefs_get_units_string ();
 673         units_per_point = gl_prefs_get_units_per_point ();
 674
 675         frame = (lglTemplateFrame *)template->frames->data;
 676
 677         switch (frame->shape) {
 678         case LGL_TEMPLATE_FRAME_SHAPE_RECT:
 679                 if ( units == LGL_UNITS_INCH ) {
 680                         gchar *xstr, *ystr;
 681
 682                         xstr = gl_str_util_fraction_to_string (frame->rect.w*units_per_point);
 683                         ystr = gl_str_util_fraction_to_string (frame->rect.h*units_per_point);
 684                         string = g_strdup_printf (_("%s x %s %s"),
 685                                                   xstr, ystr, units_string);
 686                         g_free (xstr);
 687                         g_free (ystr);
 688                 } else {
 689                         string = g_strdup_printf (_("%.5g x %.5g %s"),
 690                                                   frame->rect.w*units_per_point,
 691                                                   frame->rect.h*units_per_point,
 692                                                   units_string);
 693                 }
 694                 break;
 695         case LGL_TEMPLATE_FRAME_SHAPE_ROUND:
 696                 if ( units == LGL_UNITS_INCH ) {
 697                         gchar *dstr;
 698
 699                         dstr = gl_str_util_fraction_to_string (2.0*frame->round.r*units_per_point);
 700                         string = g_strdup_printf (_("%s %s diameter"),
 701                                                   dstr, units_string);
 702                         g_free (dstr);
 703                 } else {
 704                         string = g_strdup_printf (_("%.5g %s diameter"),
 705                                                   2.0*frame->round.r*units_per_point,
 706                                                   units_string);
 707                 }
 708                 break;
 709         case LGL_TEMPLATE_FRAME_SHAPE_CD:
 710                 if ( units == LGL_UNITS_INCH ) {
 711                         gchar *dstr;
 712
 713                         dstr = gl_str_util_fraction_to_string (2.0*frame->cd.r1*units_per_point);
 714                         string = g_strdup_printf (_("%s %s diameter"),
 715                                                   dstr, units_string);
 716                         g_free (dstr);
 717                 } else {
 718                         string = g_strdup_printf (_("%.5g %s diameter"),
 719                                                   2.0*frame->cd.r1*units_per_point,
 720                                                   units_string);
 721                 }
 722                 break;
 723         default:
 724                 break;
 725         }
 726
 727         return string;
 728 }
 729
 730
 731 /*--------------------------------------------------------------------------*/
 732 /* PRIVATE.  Load list store from template name list.                       */
 733 /*--------------------------------------------------------------------------*/
 734 static void
 735 load_recent_list (GtkListStore           *store,
 736                   GtkTreeSelection       *selection,
 737                   GSList                  *list)
 738 {
 739         GSList      *p;
 740         GtkTreeIter  iter;
 741         lglTemplate *template;
 742         GdkPixbuf   *pixbuf;
 743         gchar       *size;
 744         gchar       *layout;
 745         gchar       *description;
 746
 747         gl_debug (DEBUG_MEDIA_SELECT, "START");
 748
 749         gtk_list_store_clear (store);
 750
 751         if (list)
 752         {
 753
 754                 for ( p=list; p!=NULL; p=p->next )
 755                 {
 756
 757                         gl_debug (DEBUG_MEDIA_SELECT, "p->data = \"%s\"", p->data);
 758
 759                         template = lgl_db_lookup_template_from_name (p->data);
 760                         pixbuf = gl_mini_preview_pixbuf_cache_get_pixbuf (p->data);
 761
 762                         size = get_label_size_desc (template);
 763                         layout = get_layout_desc (template);
 764                         description = g_strdup_printf ("<b>%s: %s</b>\n%s\n%s",
 765                                                        (gchar *)p->data,
 766                                                        template->description,
 767                                                        size,
 768                                                        layout);
 769                         g_free (size);
 770                         g_free (layout);
 771
 772                         lgl_template_free (template);
 773
 774                         gtk_list_store_append (store, &iter);
 775                         gtk_list_store_set (store, &iter,
 776                                             NAME_COLUMN, p->data,
 777                                             PREVIEW_COLUMN, pixbuf,
 778                                             DESCRIPTION_COLUMN, description,
 779                                             -1);
 780
 781                         g_object_unref (G_OBJECT (pixbuf));
 782                         g_free (description);
 783                 }
 784
 785                 gtk_tree_selection_set_mode (selection, GTK_SELECTION_BROWSE);
 786                 gtk_tree_model_get_iter_first (GTK_TREE_MODEL (store), &iter);
 787                 gtk_tree_selection_select_iter (selection, &iter);
 788
 789         }
 790         else
 791         {
 792                 gchar *text = g_strdup_printf ("<span weight=\"bold\" size=\"larger\">%s</span>\n%s",
 793                                                _("No recent templates found."),
 794                                                _("Try selecting a template from the \"Search all templates\" page."));
 795                 gtk_list_store_append (store, &iter);
 796                 gtk_list_store_set (store, &iter,
 797                                     NAME_COLUMN, "empty",
 798                                     PREVIEW_COLUMN_STOCK, GTK_STOCK_DIALOG_WARNING,
 799                                     PREVIEW_COLUMN_STOCK_SIZE, GTK_ICON_SIZE_DIALOG,
 800                                     DESCRIPTION_COLUMN, text,
 801                                     -1);
 802                 g_free (text);
 803
 804                 gtk_tree_selection_set_mode (selection, GTK_SELECTION_NONE);
 805
 806         }
 807
 808         gl_debug (DEBUG_MEDIA_SELECT, "END");
 809 }
 810
 811
 812 /*--------------------------------------------------------------------------*/
 813 /* PRIVATE.  Load list store from template name list.                       */
 814 /*--------------------------------------------------------------------------*/
 815 static void
 816 load_search_all_list (GtkListStore           *store,
 817                       GtkTreeSelection       *selection,
 818                       GList                  *list)
 819 {
 820         GList       *p;
 821         GtkTreeIter  iter;
 822         lglTemplate *template;
 823         GdkPixbuf   *pixbuf;
 824         gchar       *size;
 825         gchar       *layout;
 826         gchar       *description;
 827
 828         gl_debug (DEBUG_MEDIA_SELECT, "START");
 829
 830         gtk_list_store_clear (store);
 831
 832         if (list)
 833         {
 834
 835                 for ( p=list; p!=NULL; p=p->next )
 836                 {
 837
 838                         gl_debug (DEBUG_MEDIA_SELECT, "p->data = \"%s\"", p->data);
 839
 840                         template = lgl_db_lookup_template_from_name (p->data);
 841                         pixbuf = gl_mini_preview_pixbuf_cache_get_pixbuf (p->data);
 842
 843                         size = get_label_size_desc (template);
 844                         layout = get_layout_desc (template);
 845                         description = g_strdup_printf ("<b>%s: %s</b>\n%s\n%s",
 846                                                        (gchar *)p->data,
 847                                                        template->description,
 848                                                        size,
 849                                                        layout);
 850                         g_free (size);
 851                         g_free (layout);
 852
 853                         lgl_template_free (template);
 854
 855                         gtk_list_store_append (store, &iter);
 856                         gtk_list_store_set (store, &iter,
 857                                             NAME_COLUMN, p->data,
 858                                             PREVIEW_COLUMN, pixbuf,
 859                                             DESCRIPTION_COLUMN, description,
 860                                             -1);
 861
 862                         g_object_unref (G_OBJECT (pixbuf));
 863                         g_free (description);
 864                 }
 865
 866                 gtk_tree_selection_set_mode (selection, GTK_SELECTION_BROWSE);
 867                 gtk_tree_model_get_iter_first (GTK_TREE_MODEL (store), &iter);
 868                 gtk_tree_selection_select_iter (selection, &iter);
 869
 870         }
 871         else
 872         {
 873                 gchar *text = g_strdup_printf ("<span weight=\"bold\" size=\"larger\">%s</span>\n%s",
 874                                                _("No match."),
 875                                                _("Try selecting a different brand, page size or category."));
 876                 gtk_list_store_append (store, &iter);
 877                 gtk_list_store_set (store, &iter,
 878                                     NAME_COLUMN, "empty",
 879                                     PREVIEW_COLUMN_STOCK, GTK_STOCK_DIALOG_WARNING,
 880                                     PREVIEW_COLUMN_STOCK_SIZE, GTK_ICON_SIZE_DIALOG,
 881                                     DESCRIPTION_COLUMN, text,
 882                                     -1);
 883                 g_free (text);
 884
 885                 gtk_tree_selection_set_mode (selection, GTK_SELECTION_NONE);
 886
 887         }
 888
 889         gl_debug (DEBUG_MEDIA_SELECT, "END");
 890 }
 891
 892
 893
 894 /*
 895  * Local Variables:       -- emacs
 896  * mode: C                -- emacs
 897  * c-basic-offset: 8      -- emacs
 898  * tab-width: 8           -- emacs
 899  * indent-tabs-mode: nil  -- emacs
 900  * End:                   -- emacs
 901  */