git.sur5r.net Git - glabels/blob - glabels2/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/gtkbuilder.h>
  27 #include <gtk/gtknotebook.h>
  28 #include <gtk/gtkcombobox.h>
  29 #include <gtk/gtktreeview.h>
  30 #include <gtk/gtktreeselection.h>
  31 #include <gtk/gtkliststore.h>
  32 #include <gtk/gtkcellrenderertext.h>
  33 #include <gtk/gtkcellrendererpixbuf.h>
  34 #include <gtk/gtkstock.h>
  35 #include <string.h>
  36
  37 #include "mini-preview-pixbuf-cache.h"
  38 #include "prefs.h"
  39 #include "util.h"
  40 #include "color.h"
  41 #include "marshal.h"
  42 #include <libglabels/db.h>
  43
  44 #include "debug.h"
  45
  46 /*===========================================*/
  47 /* Private types                             */
  48 /*===========================================*/
  49
  50 enum {
  51         NAME_COLUMN,
  52         PREVIEW_COLUMN,
  53         PREVIEW_COLUMN_STOCK,
  54         PREVIEW_COLUMN_STOCK_SIZE,
  55         DESCRIPTION_COLUMN,
  56         N_COLUMNS
  57 };
  58
  59 struct _glWdgtMediaSelectPrivate {
  60
  61         GtkBuilder   *builder;
  62
  63         GtkWidget    *notebook;
  64         guint         current_page_num;
  65
  66         gint          recent_page_num;
  67         GtkWidget    *recent_tab_vbox;
  68         GtkWidget    *recent_treeview;
  69         GtkListStore *recent_store;
  70
  71         gint          search_all_page_num;
  72         GtkWidget    *search_all_tab_vbox;
  73         GtkWidget    *brand_combo;
  74         GtkWidget    *page_size_combo;
  75         GtkWidget    *category_combo;
  76         GtkWidget    *search_all_treeview;
  77         GtkListStore *search_all_store;
  78
  79         /* Prevent recursion */
  80         gboolean    stop_signals;
  81 };
  82
  83 enum {
  84         CHANGED,
  85         LAST_SIGNAL
  86 };
  87
  88 typedef void (*glWdgtMediaSelectSignal) (GObject * object, gpointer data);
  89
  90
  91 /*===========================================*/
  92 /* Private globals                           */
  93 /*===========================================*/
  94
  95 static gint wdgt_media_select_signals[LAST_SIGNAL] = { 0 };
  96
  97
  98 /*===========================================*/
  99 /* Local function prototypes                 */
 100 /*===========================================*/
 101
 102 static void gl_wdgt_media_select_finalize      (GObject                *object);
 103
 104 static void gl_wdgt_media_select_construct     (glWdgtMediaSelect      *media_select);
 105
 106 static void filter_changed_cb                  (GtkComboBox            *combo,
 107                                                 gpointer                user_data);
 108 static void selection_changed_cb               (GtkTreeSelection       *selection,
 109                                                 gpointer                user_data);
 110 static void page_changed_cb                    (GtkNotebook            *notebook,
 111                                                 GtkNotebookPage        *page,
 112                                                 guint                   page_num,
 113                                                 gpointer                user_data);
 114
 115 static gchar *get_layout_desc                  (const lglTemplate      *template);
 116 static gchar *get_label_size_desc              (const lglTemplate      *template);
 117 static void   load_recent_list                 (GtkListStore           *store,
 118                                                 GtkTreeSelection       *selection,
 119                                                 GSList                 *list);
 120 static void   load_search_all_list             (GtkListStore           *store,
 121                                                 GtkTreeSelection       *selection,
 122                                                 GList                  *list);
 123
 124
 125 /****************************************************************************/
 126 /* Boilerplate Object stuff.                                                */
 127 /****************************************************************************/
 128 G_DEFINE_TYPE (glWdgtMediaSelect, gl_wdgt_media_select, GTK_TYPE_VBOX);
 129
 130
 131 static void
 132 gl_wdgt_media_select_class_init (glWdgtMediaSelectClass *class)
 133 {
 134         GObjectClass *object_class = G_OBJECT_CLASS (class);
 135
 136         gl_debug (DEBUG_MEDIA_SELECT, "START");
 137
 138         gl_wdgt_media_select_parent_class = g_type_class_peek_parent (class);
 139
 140         object_class->finalize = gl_wdgt_media_select_finalize;
 141
 142         wdgt_media_select_signals[CHANGED] =
 143             g_signal_new ("changed",
 144                           G_OBJECT_CLASS_TYPE(object_class),
 145                           G_SIGNAL_RUN_LAST,
 146                           G_STRUCT_OFFSET (glWdgtMediaSelectClass, changed),
 147                           NULL, NULL,
 148                           gl_marshal_VOID__VOID,
 149                           G_TYPE_NONE, 0);
 150
 151         gl_debug (DEBUG_MEDIA_SELECT, "END");
 152 }
 153
 154
 155 static void
 156 gl_wdgt_media_select_init (glWdgtMediaSelect *media_select)
 157 {
 158         gl_debug (DEBUG_MEDIA_SELECT, "START");
 159
 160         media_select->priv = g_new0 (glWdgtMediaSelectPrivate, 1);
 161
 162         gl_debug (DEBUG_MEDIA_SELECT, "END");
 163 }
 164
 165
 166 static void
 167 gl_wdgt_media_select_finalize (GObject *object)
 168 {
 169         glWdgtMediaSelect *media_select = GL_WDGT_MEDIA_SELECT (object);
 170
 171         gl_debug (DEBUG_MEDIA_SELECT, "START");
 172
 173         g_return_if_fail (object != NULL);
 174         g_return_if_fail (GL_IS_WDGT_MEDIA_SELECT (object));
 175
 176         if (media_select->priv->builder)
 177         {
 178                 g_object_unref (media_select->priv->builder);
 179         }
 180         g_object_unref (media_select->priv->recent_store);
 181         g_object_unref (media_select->priv->search_all_store);
 182         g_free (media_select->priv);
 183
 184         G_OBJECT_CLASS (gl_wdgt_media_select_parent_class)->finalize (object);
 185
 186         gl_debug (DEBUG_MEDIA_SELECT, "END");
 187 }
 188
 189
 190 GtkWidget *
 191 gl_wdgt_media_select_new (void)
 192 {
 193         glWdgtMediaSelect *media_select;
 194
 195         gl_debug (DEBUG_MEDIA_SELECT, "START");
 196
 197         media_select = g_object_new (gl_wdgt_media_select_get_type (), NULL);
 198
 199         gl_wdgt_media_select_construct (media_select);
 200
 201         gl_debug (DEBUG_MEDIA_SELECT, "END");
 202
 203         return GTK_WIDGET (media_select);
 204 }
 205
 206
 207 /*--------------------------------------------------------------------------*/
 208 /* PRIVATE.  Construct composite widget.                                    */
 209 /*--------------------------------------------------------------------------*/
 210 static void
 211 gl_wdgt_media_select_construct (glWdgtMediaSelect *media_select)
 212 {
 213         GtkBuilder        *builder;
 214         static gchar      *object_ids[] = { "wdgt_media_select_hbox", NULL };
 215         GError            *error = NULL;
 216         GtkWidget         *hbox;
 217         GList             *brands = NULL;
 218         GList             *page_sizes = NULL;
 219         GList             *categories = NULL;
 220         GList             *search_all_names = NULL;
 221         const gchar       *page_size_id;
 222         gchar             *page_size_name;
 223         GtkCellRenderer   *renderer;
 224         GtkTreeViewColumn *column;
 225         GtkTreeSelection  *recent_selection;
 226         GtkTreeSelection  *search_all_selection;
 227
 228         gl_debug (DEBUG_MEDIA_SELECT, "START");
 229
 230         g_return_if_fail (GL_IS_WDGT_MEDIA_SELECT (media_select));
 231         g_return_if_fail (media_select->priv != NULL);
 232
 233         builder = gtk_builder_new ();
 234         gtk_builder_add_objects_from_file (builder,
 235                                            GLABELS_BUILDER_DIR "wdgt-media-select.builder",
 236                                            object_ids,
 237                                            &error);
 238         if (error) {
 239                 g_critical ("%s\n\ngLabels may not be installed correctly!", error->message);
 240                 g_error_free (error);
 241                 return;
 242         }
 243
 244         gl_util_get_builder_widgets (builder,
 245                                      "wdgt_media_select_hbox", &hbox,
 246                                      "notebook",               &media_select->priv->notebook,
 247
 248                                      "recent_tab_vbox",        &media_select->priv->recent_tab_vbox,
 249
 250                                      "recent_treeview",        &media_select->priv->recent_treeview,
 251                                      "search_all_tab_vbox",    &media_select->priv->search_all_tab_vbox,
 252                                      "brand_combo",            &media_select->priv->brand_combo,
 253                                      "page_size_combo",        &media_select->priv->page_size_combo,
 254                                      "category_combo",         &media_select->priv->category_combo,
 255                                      "search_all_treeview",    &media_select->priv->search_all_treeview,
 256                                      NULL);
 257
 258         gtk_container_add (GTK_CONTAINER (media_select), hbox);
 259         media_select->priv->builder = builder;
 260
 261         media_select->priv->recent_page_num =
 262                 gtk_notebook_page_num (GTK_NOTEBOOK (media_select->priv->notebook),
 263                                        media_select->priv->recent_tab_vbox);
 264         media_select->priv->search_all_page_num =
 265                 gtk_notebook_page_num (GTK_NOTEBOOK (media_select->priv->notebook),
 266                                        media_select->priv->search_all_tab_vbox);
 267
 268         /* Recent templates treeview */
 269         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);
 270         gtk_tree_view_set_model (GTK_TREE_VIEW (media_select->priv->recent_treeview),
 271                                  GTK_TREE_MODEL (media_select->priv->recent_store));
 272         renderer = gtk_cell_renderer_pixbuf_new ();
 273         column = gtk_tree_view_column_new_with_attributes ("", renderer,
 274                                                            "pixbuf", PREVIEW_COLUMN,
 275                                                            "stock-id", PREVIEW_COLUMN_STOCK,
 276                                                            "stock-size", PREVIEW_COLUMN_STOCK_SIZE,
 277                                                            NULL);
 278         gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 279         gtk_tree_view_append_column (GTK_TREE_VIEW (media_select->priv->recent_treeview), column);
 280         renderer = gtk_cell_renderer_text_new ();
 281         column = gtk_tree_view_column_new_with_attributes ("", renderer,
 282                                                            "markup", DESCRIPTION_COLUMN,
 283                                                            NULL);
 284         gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 285         gtk_tree_view_append_column (GTK_TREE_VIEW (media_select->priv->recent_treeview), column);
 286         recent_selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (media_select->priv->recent_treeview));
 287         load_recent_list (media_select->priv->recent_store, recent_selection, gl_prefs->recent_templates);
 288
 289         page_size_id = gl_prefs_get_page_size ();
 290         page_size_name = lgl_db_lookup_paper_name_from_id (page_size_id);
 291
 292         /* Brand selection control */
 293         gl_util_combo_box_add_text_model (GTK_COMBO_BOX (media_select->priv->brand_combo));
 294         brands = lgl_db_get_brand_list (NULL, NULL);
 295         brands = g_list_prepend (brands, g_strdup (_("Any")));
 296         gl_util_combo_box_set_strings (GTK_COMBO_BOX (media_select->priv->brand_combo), brands);
 297         lgl_db_free_brand_list (brands);
 298         gl_util_combo_box_set_active_text (GTK_COMBO_BOX (media_select->priv->brand_combo),
 299                                            _("Any"));
 300
 301         /* Page size selection control */
 302         gl_util_combo_box_add_text_model (GTK_COMBO_BOX (media_select->priv->page_size_combo));
 303         page_sizes = lgl_db_get_paper_name_list ();
 304         page_sizes = g_list_prepend (page_sizes, g_strdup (_("Any")));
 305         gl_util_combo_box_set_strings (GTK_COMBO_BOX (media_select->priv->page_size_combo), page_sizes);
 306         lgl_db_free_paper_name_list (page_sizes);
 307         gl_util_combo_box_set_active_text (GTK_COMBO_BOX (media_select->priv->page_size_combo),
 308                                            page_size_name);
 309
 310         /* Category selection control */
 311         gl_util_combo_box_add_text_model (GTK_COMBO_BOX (media_select->priv->category_combo));
 312         categories = lgl_db_get_category_name_list ();
 313         categories = g_list_prepend (categories, g_strdup (_("Any")));
 314         gl_util_combo_box_set_strings (GTK_COMBO_BOX (media_select->priv->category_combo), categories);
 315         gl_util_combo_box_set_active_text (GTK_COMBO_BOX (media_select->priv->category_combo),
 316                                            _("Any"));
 317         lgl_db_free_category_name_list (categories);
 318
 319         /* Search all treeview */
 320         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);
 321         gtk_tree_view_set_model (GTK_TREE_VIEW (media_select->priv->search_all_treeview),
 322                                  GTK_TREE_MODEL (media_select->priv->search_all_store));
 323         renderer = gtk_cell_renderer_pixbuf_new ();
 324         column = gtk_tree_view_column_new_with_attributes ("", renderer,
 325                                                            "pixbuf", PREVIEW_COLUMN,
 326                                                            "stock-id", PREVIEW_COLUMN_STOCK,
 327                                                            "stock-size", PREVIEW_COLUMN_STOCK_SIZE,
 328                                                            NULL);
 329         gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 330         gtk_tree_view_append_column (GTK_TREE_VIEW (media_select->priv->search_all_treeview), column);
 331         renderer = gtk_cell_renderer_text_new ();
 332         column = gtk_tree_view_column_new_with_attributes ("", renderer,
 333                                                            "markup", DESCRIPTION_COLUMN,
 334                                                            NULL);
 335         gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 336         gtk_tree_view_append_column (GTK_TREE_VIEW (media_select->priv->search_all_treeview), column);
 337         search_all_selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (media_select->priv->search_all_treeview));
 338         search_all_names = lgl_db_get_template_name_list_all (NULL, page_size_id, NULL);
 339         load_search_all_list (media_select->priv->search_all_store, search_all_selection, search_all_names);
 340         lgl_db_free_template_name_list (search_all_names);
 341
 342         /* Connect signals to controls */
 343         g_signal_connect (G_OBJECT (media_select->priv->brand_combo), "changed",
 344                           G_CALLBACK (filter_changed_cb),
 345                           media_select);
 346         g_signal_connect (G_OBJECT (media_select->priv->page_size_combo), "changed",
 347                           G_CALLBACK (filter_changed_cb),
 348                           media_select);
 349         g_signal_connect (G_OBJECT (media_select->priv->category_combo), "changed",
 350                           G_CALLBACK (filter_changed_cb),
 351                           media_select);
 352         g_signal_connect (G_OBJECT (recent_selection), "changed",
 353                           G_CALLBACK (selection_changed_cb),
 354                           media_select);
 355         g_signal_connect (G_OBJECT (search_all_selection), "changed",
 356                           G_CALLBACK (selection_changed_cb),
 357                           media_select);
 358         g_signal_connect (G_OBJECT (media_select->priv->notebook), "switch-page",
 359                           G_CALLBACK (page_changed_cb),
 360                           media_select);
 361
 362         g_free (page_size_name);
 363
 364         gtk_widget_show_all (GTK_WIDGET (media_select));
 365         if ( gl_prefs->recent_templates )
 366         {
 367                 gtk_notebook_set_current_page (GTK_NOTEBOOK (media_select->priv->notebook),
 368                                                media_select->priv->recent_page_num);
 369         }
 370         else
 371         {
 372                 gtk_notebook_set_current_page (GTK_NOTEBOOK (media_select->priv->notebook),
 373                                                media_select->priv->search_all_page_num);
 374         }
 375
 376         gl_debug (DEBUG_MEDIA_SELECT, "END");
 377 }
 378
 379
 380 /*--------------------------------------------------------------------------*/
 381 /* PRIVATE.  modify widget due to change in selection                       */
 382 /*--------------------------------------------------------------------------*/
 383 static void
 384 filter_changed_cb (GtkComboBox *combo,
 385                    gpointer     user_data)
 386 {
 387         glWdgtMediaSelect *media_select = GL_WDGT_MEDIA_SELECT (user_data);
 388         gchar             *brand;
 389         gchar             *page_size_name, *page_size_id;
 390         gchar             *category_name, *category_id;
 391         GList             *search_all_names;
 392         GtkTreeSelection  *selection;
 393
 394         gl_debug (DEBUG_MEDIA_SELECT, "START");
 395
 396
 397         media_select->priv->stop_signals = TRUE;
 398
 399         /* Update template selections for new filter settings */
 400         brand = gtk_combo_box_get_active_text (GTK_COMBO_BOX (media_select->priv->brand_combo));
 401         page_size_name = gtk_combo_box_get_active_text (GTK_COMBO_BOX (media_select->priv->page_size_combo));
 402         category_name = gtk_combo_box_get_active_text (GTK_COMBO_BOX (media_select->priv->category_combo));
 403         if ( brand && strlen(brand) &&
 404              page_size_name && strlen(page_size_name) &&
 405              category_name && strlen(category_name) )
 406         {
 407                 gl_debug (DEBUG_MEDIA_SELECT, "brand = \"%s\"", brand);
 408                 gl_debug (DEBUG_MEDIA_SELECT, "page_size_name = \"%s\"", page_size_name);
 409                 gl_debug (DEBUG_MEDIA_SELECT, "category_name = \"%s\"", category_name);
 410                 if (!g_utf8_collate (brand, _("Any")))
 411                 {
 412                         g_free (brand);
 413                         brand = NULL;
 414                 }
 415                 page_size_id = lgl_db_lookup_paper_id_from_name (page_size_name);
 416                 category_id = lgl_db_lookup_category_id_from_name (category_name);
 417                 gl_debug (DEBUG_MEDIA_SELECT, "page_size_id = \"%s\"", page_size_id);
 418                 gl_debug (DEBUG_MEDIA_SELECT, "category_id = \"%s\"", category_id);
 419                 search_all_names = lgl_db_get_template_name_list_all (brand, page_size_id, category_id);
 420                 selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (media_select->priv->search_all_treeview));
 421                 load_search_all_list (media_select->priv->search_all_store, selection, search_all_names);
 422                 lgl_db_free_template_name_list (search_all_names);
 423                 g_free (page_size_id);
 424                 g_free (category_id);
 425
 426                 /* Emit our "changed" signal */
 427                 g_signal_emit (G_OBJECT (user_data),
 428                                wdgt_media_select_signals[CHANGED], 0);
 429         }
 430         g_free (brand);
 431         g_free (page_size_name);
 432         g_free (category_name);
 433
 434
 435         media_select->priv->stop_signals = FALSE;
 436
 437         gl_debug (DEBUG_MEDIA_SELECT, "END");
 438 }
 439
 440
 441 /*--------------------------------------------------------------------------*/
 442 /* PRIVATE.  modify widget due to change in selection                       */
 443 /*--------------------------------------------------------------------------*/
 444 static void
 445 selection_changed_cb (GtkTreeSelection       *selection,
 446                       gpointer                user_data)
 447 {
 448         glWdgtMediaSelect *media_select = GL_WDGT_MEDIA_SELECT (user_data);
 449
 450         if (media_select->priv->stop_signals) return;
 451
 452         gl_debug (DEBUG_MEDIA_SELECT, "START");
 453
 454         /* Emit our "changed" signal */
 455         g_signal_emit (G_OBJECT (user_data),
 456                        wdgt_media_select_signals[CHANGED], 0);
 457
 458         gl_debug (DEBUG_MEDIA_SELECT, "END");
 459 }
 460
 461
 462 /*--------------------------------------------------------------------------*/
 463 /* PRIVATE.  modify widget due to change in selection                       */
 464 /*--------------------------------------------------------------------------*/
 465 static void
 466 page_changed_cb (GtkNotebook            *notebook,
 467                  GtkNotebookPage        *page,
 468                  guint                   page_num,
 469                  gpointer                user_data)
 470 {
 471         glWdgtMediaSelect *media_select = GL_WDGT_MEDIA_SELECT (user_data);
 472
 473         if (media_select->priv->stop_signals) return;
 474
 475         gl_debug (DEBUG_MEDIA_SELECT, "START");
 476
 477         /*
 478          * Store new current page, because this signal is emitted before the actual page change.
 479          */
 480         media_select->priv->current_page_num = page_num;
 481
 482         /* Emit our "changed" signal */
 483         g_signal_emit (G_OBJECT (user_data),
 484                        wdgt_media_select_signals[CHANGED], 0);
 485
 486         gl_debug (DEBUG_MEDIA_SELECT, "END");
 487 }
 488
 489
 490 /****************************************************************************/
 491 /* query selected label template name.                                      */
 492 /****************************************************************************/
 493 gchar *
 494 gl_wdgt_media_select_get_name (glWdgtMediaSelect *media_select)
 495 {
 496         gint               page_num;
 497         GtkTreeSelection  *selection;
 498         GtkTreeIter        iter;
 499         GtkTreeModel      *model;
 500         gchar             *name;
 501
 502         gl_debug (DEBUG_MEDIA_SELECT, "START");
 503
 504         page_num = media_select->priv->current_page_num;
 505         if (page_num == media_select->priv->recent_page_num)
 506         {
 507                 selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (media_select->priv->recent_treeview));
 508         }
 509         else if (page_num == media_select->priv->search_all_page_num)
 510         {
 511                 selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (media_select->priv->search_all_treeview));
 512         }
 513         else
 514         {
 515                 g_print ("notebook page = %d\n", page_num);
 516                 g_assert_not_reached ();
 517         }
 518
 519         if (gtk_tree_selection_get_mode (selection) == GTK_SELECTION_NONE)
 520         {
 521                 name = NULL;
 522         }
 523         else
 524         {
 525                 gtk_tree_selection_get_selected (selection, &model, &iter);
 526                 gtk_tree_model_get (model, &iter, NAME_COLUMN, &name, -1);
 527         }
 528
 529         gl_debug (DEBUG_MEDIA_SELECT, "END");
 530         return name;
 531 }
 532
 533
 534 /****************************************************************************/
 535 /* set selected label template name.                                        */
 536 /****************************************************************************/
 537 void
 538 gl_wdgt_media_select_set_name (glWdgtMediaSelect *media_select,
 539                                gchar             *name)
 540 {
 541         GtkTreeSelection  *selection;
 542         GtkTreeModel      *model;
 543         GtkTreeIter        iter;
 544         GtkTreePath       *path;
 545         gchar             *name_i;
 546         gboolean           flag;
 547
 548         gl_debug (DEBUG_MEDIA_SELECT, "START");
 549
 550         selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (media_select->priv->search_all_treeview));
 551         g_return_if_fail (GTK_IS_TREE_SELECTION (selection));
 552
 553         model = GTK_TREE_MODEL (media_select->priv->search_all_store);
 554
 555         for ( flag = gtk_tree_model_get_iter_first (model, &iter);
 556               flag;
 557               flag = gtk_tree_model_iter_next(model, &iter) )
 558         {
 559                 gtk_tree_model_get (model, &iter, NAME_COLUMN, &name_i, -1);
 560                 if (strcasecmp(name, name_i) == 0)
 561                 {
 562                         gtk_tree_selection_select_iter (selection, &iter);
 563                         path = gtk_tree_model_get_path (model, &iter);
 564                         gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (media_select->priv->search_all_treeview),
 565                                                       path,
 566                                                       NULL,
 567                                                       TRUE, 0.5, 0.0);
 568                         gtk_tree_path_free (path);
 569                         break;
 570                 }
 571         }
 572
 573         gl_debug (DEBUG_MEDIA_SELECT, "END");
 574 }
 575
 576
 577 /****************************************************************************/
 578 /* query current filter parameters.                                         */
 579 /****************************************************************************/
 580 void
 581 gl_wdgt_media_select_get_filter_parameters (glWdgtMediaSelect *media_select,
 582                                             gchar            **page_size_id,
 583                                             gchar            **category_id)
 584 {
 585         gchar *page_size_name, *category_name;
 586
 587         gl_debug (DEBUG_MEDIA_SELECT, "");
 588
 589         g_free (*page_size_id);
 590         g_free (*category_id);
 591
 592         page_size_name =
 593                 gtk_combo_box_get_active_text (GTK_COMBO_BOX (media_select->priv->page_size_combo));
 594
 595         *page_size_id = lgl_db_lookup_paper_id_from_name (page_size_name);
 596
 597         category_name =
 598                 gtk_combo_box_get_active_text (GTK_COMBO_BOX (media_select->priv->category_combo));
 599
 600         *category_id = lgl_db_lookup_category_id_from_name (category_name);
 601
 602         g_free (page_size_name);
 603         g_free (category_name);
 604 }
 605
 606
 607 /****************************************************************************/
 608 /* set filter parameters.                                                   */
 609 /****************************************************************************/
 610 void
 611 gl_wdgt_media_select_set_filter_parameters (glWdgtMediaSelect *media_select,
 612                                             const gchar       *page_size_id,
 613                                             const gchar       *category_id)
 614 {
 615         gchar *page_size_name;
 616         gchar *category_name;
 617
 618         gl_debug (DEBUG_MEDIA_SELECT, "START");
 619
 620         page_size_name = lgl_db_lookup_paper_name_from_id (page_size_id);
 621         if (page_size_name == NULL)
 622         {
 623                 page_size_name = g_strdup (_("Any"));
 624         }
 625
 626         gl_util_combo_box_set_active_text (GTK_COMBO_BOX (media_select->priv->page_size_combo),
 627                                            page_size_name);
 628
 629         category_name = lgl_db_lookup_category_name_from_id (category_id);
 630         if (category_name == NULL)
 631         {
 632                 category_name = g_strdup (_("Any"));
 633         }
 634
 635         gl_util_combo_box_set_active_text (GTK_COMBO_BOX (media_select->priv->category_combo),
 636                                            category_name);
 637         g_free (page_size_name);
 638         g_free (category_name);
 639
 640         gl_debug (DEBUG_MEDIA_SELECT, "END");
 641 }
 642
 643
 644 /*--------------------------------------------------------------------------*/
 645 /* PRIVATE.  Get a description of the layout and number of labels.          */
 646 /*--------------------------------------------------------------------------*/
 647 static gchar *
 648 get_layout_desc (const lglTemplate *template)
 649 {
 650         const lglTemplateFrame *frame;
 651         gint                    n_labels;
 652         gchar                  *string;
 653
 654         frame = (lglTemplateFrame *)template->frames->data;
 655
 656         n_labels = lgl_template_frame_get_n_labels (frame);
 657
 658         string = g_strdup_printf (_("%d per sheet"), n_labels);
 659
 660         return string;
 661 }
 662
 663
 664 /*--------------------------------------------------------------------------*/
 665 /* PRIVATE.  Get label size description.                                    */
 666 /*--------------------------------------------------------------------------*/
 667 static gchar *
 668 get_label_size_desc (const lglTemplate *template)
 669 {
 670         lglUnitsType               units;
 671         const gchar               *units_string;
 672         gdouble                    units_per_point;
 673         const lglTemplateFrame    *frame;
 674         gchar                     *string = NULL;
 675
 676         units           = gl_prefs_get_units ();
 677         units_string    = gl_prefs_get_units_string ();
 678         units_per_point = gl_prefs_get_units_per_point ();
 679
 680         frame = (lglTemplateFrame *)template->frames->data;
 681
 682         switch (frame->shape) {
 683         case LGL_TEMPLATE_FRAME_SHAPE_RECT:
 684                 if ( units == LGL_UNITS_INCH ) {
 685                         gchar *xstr, *ystr;
 686
 687                         xstr = gl_util_fraction (frame->rect.w*units_per_point);
 688                         ystr = gl_util_fraction (frame->rect.h*units_per_point);
 689                         string = g_strdup_printf (_("%s x %s %s"),
 690                                                   xstr, ystr, units_string);
 691                         g_free (xstr);
 692                         g_free (ystr);
 693                 } else {
 694                         string = g_strdup_printf (_("%.5g x %.5g %s"),
 695                                                   frame->rect.w*units_per_point,
 696                                                   frame->rect.h*units_per_point,
 697                                                   units_string);
 698                 }
 699                 break;
 700         case LGL_TEMPLATE_FRAME_SHAPE_ROUND:
 701                 if ( units == LGL_UNITS_INCH ) {
 702                         gchar *dstr;
 703
 704                         dstr = gl_util_fraction (2.0*frame->round.r*units_per_point);
 705                         string = g_strdup_printf (_("%s %s diameter"),
 706                                                   dstr, units_string);
 707                         g_free (dstr);
 708                 } else {
 709                         string = g_strdup_printf (_("%.5g %s diameter"),
 710                                                   2.0*frame->round.r*units_per_point,
 711                                                   units_string);
 712                 }
 713                 break;
 714         case LGL_TEMPLATE_FRAME_SHAPE_CD:
 715                 if ( units == LGL_UNITS_INCH ) {
 716                         gchar *dstr;
 717
 718                         dstr = gl_util_fraction (2.0*frame->cd.r1*units_per_point);
 719                         string = g_strdup_printf (_("%s %s diameter"),
 720                                                   dstr, units_string);
 721                         g_free (dstr);
 722                 } else {
 723                         string = g_strdup_printf (_("%.5g %s diameter"),
 724                                                   2.0*frame->cd.r1*units_per_point,
 725                                                   units_string);
 726                 }
 727                 break;
 728         default:
 729                 break;
 730         }
 731
 732         return string;
 733 }
 734
 735
 736 /*--------------------------------------------------------------------------*/
 737 /* PRIVATE.  Load list store from template name list.                       */
 738 /*--------------------------------------------------------------------------*/
 739 static void
 740 load_recent_list (GtkListStore           *store,
 741                   GtkTreeSelection       *selection,
 742                   GSList                  *list)
 743 {
 744         GSList      *p;
 745         GtkTreeIter  iter;
 746         lglTemplate *template;
 747         GdkPixbuf   *pixbuf;
 748         gchar       *size;
 749         gchar       *layout;
 750         gchar       *description;
 751
 752         gl_debug (DEBUG_MEDIA_SELECT, "START");
 753
 754         gtk_list_store_clear (store);
 755
 756         if (list)
 757         {
 758
 759                 for ( p=list; p!=NULL; p=p->next )
 760                 {
 761
 762                         gl_debug (DEBUG_MEDIA_SELECT, "p->data = \"%s\"", p->data);
 763
 764                         template = lgl_db_lookup_template_from_name (p->data);
 765                         pixbuf = gl_mini_preview_pixbuf_cache_get_pixbuf (p->data);
 766
 767                         size = get_label_size_desc (template);
 768                         layout = get_layout_desc (template);
 769                         description = g_strdup_printf ("<b>%s: %s</b>\n%s\n%s",
 770                                                        (gchar *)p->data,
 771                                                        template->description,
 772                                                        size,
 773                                                        layout);
 774                         g_free (size);
 775                         g_free (layout);
 776
 777                         lgl_template_free (template);
 778
 779                         gtk_list_store_append (store, &iter);
 780                         gtk_list_store_set (store, &iter,
 781                                             NAME_COLUMN, p->data,
 782                                             PREVIEW_COLUMN, pixbuf,
 783                                             DESCRIPTION_COLUMN, description,
 784                                             -1);
 785
 786                         g_object_unref (G_OBJECT (pixbuf));
 787                         g_free (description);
 788                 }
 789
 790                 gtk_tree_selection_set_mode (selection, GTK_SELECTION_BROWSE);
 791                 gtk_tree_model_get_iter_first (GTK_TREE_MODEL (store), &iter);
 792                 gtk_tree_selection_select_iter (selection, &iter);
 793
 794         }
 795         else
 796         {
 797                 gchar *text = g_strdup_printf ("<span weight=\"bold\" size=\"larger\">%s</span>\n%s",
 798                                                _("No recent templates found."),
 799                                                _("Try selecting a template from the \"Search all templates\" page."));
 800                 gtk_list_store_append (store, &iter);
 801                 gtk_list_store_set (store, &iter,
 802                                     NAME_COLUMN, "empty",
 803                                     PREVIEW_COLUMN_STOCK, GTK_STOCK_DIALOG_WARNING,
 804                                     PREVIEW_COLUMN_STOCK_SIZE, GTK_ICON_SIZE_DIALOG,
 805                                     DESCRIPTION_COLUMN, text,
 806                                     -1);
 807                 g_free (text);
 808
 809                 gtk_tree_selection_set_mode (selection, GTK_SELECTION_NONE);
 810
 811         }
 812
 813         gl_debug (DEBUG_MEDIA_SELECT, "END");
 814 }
 815
 816
 817 /*--------------------------------------------------------------------------*/
 818 /* PRIVATE.  Load list store from template name list.                       */
 819 /*--------------------------------------------------------------------------*/
 820 static void
 821 load_search_all_list (GtkListStore           *store,
 822                       GtkTreeSelection       *selection,
 823                       GList                  *list)
 824 {
 825         GList       *p;
 826         GtkTreeIter  iter;
 827         lglTemplate *template;
 828         GdkPixbuf   *pixbuf;
 829         gchar       *size;
 830         gchar       *layout;
 831         gchar       *description;
 832
 833         gl_debug (DEBUG_MEDIA_SELECT, "START");
 834
 835         gtk_list_store_clear (store);
 836
 837         if (list)
 838         {
 839
 840                 for ( p=list; p!=NULL; p=p->next )
 841                 {
 842
 843                         gl_debug (DEBUG_MEDIA_SELECT, "p->data = \"%s\"", p->data);
 844
 845                         template = lgl_db_lookup_template_from_name (p->data);
 846                         pixbuf = gl_mini_preview_pixbuf_cache_get_pixbuf (p->data);
 847
 848                         size = get_label_size_desc (template);
 849                         layout = get_layout_desc (template);
 850                         description = g_strdup_printf ("<b>%s: %s</b>\n%s\n%s",
 851                                                        (gchar *)p->data,
 852                                                        template->description,
 853                                                        size,
 854                                                        layout);
 855                         g_free (size);
 856                         g_free (layout);
 857
 858                         lgl_template_free (template);
 859
 860                         gtk_list_store_append (store, &iter);
 861                         gtk_list_store_set (store, &iter,
 862                                             NAME_COLUMN, p->data,
 863                                             PREVIEW_COLUMN, pixbuf,
 864                                             DESCRIPTION_COLUMN, description,
 865                                             -1);
 866
 867                         g_object_unref (G_OBJECT (pixbuf));
 868                         g_free (description);
 869                 }
 870
 871                 gtk_tree_selection_set_mode (selection, GTK_SELECTION_BROWSE);
 872                 gtk_tree_model_get_iter_first (GTK_TREE_MODEL (store), &iter);
 873                 gtk_tree_selection_select_iter (selection, &iter);
 874
 875         }
 876         else
 877         {
 878                 gchar *text = g_strdup_printf ("<span weight=\"bold\" size=\"larger\">%s</span>\n%s",
 879                                                _("No match."),
 880                                                _("Try selecting a different brand, page size or category."));
 881                 gtk_list_store_append (store, &iter);
 882                 gtk_list_store_set (store, &iter,
 883                                     NAME_COLUMN, "empty",
 884                                     PREVIEW_COLUMN_STOCK, GTK_STOCK_DIALOG_WARNING,
 885                                     PREVIEW_COLUMN_STOCK_SIZE, GTK_ICON_SIZE_DIALOG,
 886                                     DESCRIPTION_COLUMN, text,
 887                                     -1);
 888                 g_free (text);
 889
 890                 gtk_tree_selection_set_mode (selection, GTK_SELECTION_NONE);
 891
 892         }
 893
 894         gl_debug (DEBUG_MEDIA_SELECT, "END");
 895 }
 896
 897
 898
 899 /*
 900  * Local Variables:       -- emacs
 901  * mode: C                -- emacs
 902  * c-basic-offset: 8      -- emacs
 903  * tab-width: 8           -- emacs
 904  * indent-tabs-mode: nil  -- emacs
 905  * End:                   -- emacs
 906  */