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

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- */
   2
   3 /*
   4  *  (GLABELS) Label and Business Card Creation program for GNOME
   5  *
   6  *  wdgt_media_select.c:  media selection widget module
   7  *
   8  *  Copyright (C) 2001-2006  Jim Evins <evins@snaught.com>.
   9  *
  10  *  This program is free software; you can redistribute it and/or modify
  11  *  it under the terms of the GNU General Public License as published by
  12  *  the Free Software Foundation; either version 2 of the License, or
  13  *  (at your option) any later version.
  14  *
  15  *  This program is distributed in the hope that it will be useful,
  16  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  *  GNU General Public License for more details.
  19  *
  20  *  You should have received a copy of the GNU General Public License
  21  *  along with this program; if not, write to the Free Software
  22  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  23  */
  24
  25 #include <config.h>
  26
  27 #include "wdgt-media-select.h"
  28
  29 #include <glib/gi18n.h>
  30 #include <glade/glade-xml.h>
  31 #include <gtk/gtknotebook.h>
  32 #include <gtk/gtkcombobox.h>
  33 #include <gtk/gtktreeview.h>
  34 #include <gtk/gtktreeselection.h>
  35 #include <gtk/gtkliststore.h>
  36 #include <gtk/gtkcellrenderertext.h>
  37 #include <gtk/gtkcellrendererpixbuf.h>
  38 #include <gtk/gtkstock.h>
  39 #include <string.h>
  40
  41 #include "mini-preview-pixbuf-cache.h"
  42 #include "prefs.h"
  43 #include "util.h"
  44 #include "color.h"
  45 #include "marshal.h"
  46 #include <libglabels/db.h>
  47
  48 #include "debug.h"
  49
  50 /*===========================================*/
  51 /* Private types                             */
  52 /*===========================================*/
  53
  54 enum {
  55         NAME_COLUMN,
  56         PREVIEW_COLUMN,
  57         PREVIEW_COLUMN_STOCK,
  58         PREVIEW_COLUMN_STOCK_SIZE,
  59         DESCRIPTION_COLUMN,
  60         N_COLUMNS
  61 };
  62
  63 struct _glWdgtMediaSelectPrivate {
  64
  65         GtkWidget    *notebook;
  66         guint         current_page_num;
  67
  68         gint          recent_page_num;
  69         GtkWidget    *recent_tab_vbox;
  70         GtkWidget    *recent_treeview;
  71         GtkListStore *recent_store;
  72
  73         gint          search_all_page_num;
  74         GtkWidget    *search_all_tab_vbox;
  75         GtkWidget    *brand_combo;
  76         GtkWidget    *page_size_combo;
  77         GtkWidget    *category_combo;
  78         GtkWidget    *search_all_treeview;
  79         GtkListStore *search_all_store;
  80
  81         /* Prevent recursion */
  82         gboolean    stop_signals;
  83 };
  84
  85 enum {
  86         CHANGED,
  87         LAST_SIGNAL
  88 };
  89
  90 typedef void (*glWdgtMediaSelectSignal) (GObject * object, gpointer data);
  91
  92 /*===========================================*/
  93 /* Private globals                           */
  94 /*===========================================*/
  95
  96 static gint wdgt_media_select_signals[LAST_SIGNAL] = { 0 };
  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 \f
 124 /****************************************************************************/
 125 /* Boilerplate Object stuff.                                                */
 126 /****************************************************************************/
 127 G_DEFINE_TYPE (glWdgtMediaSelect, gl_wdgt_media_select, GTK_TYPE_VBOX);
 128
 129
 130 static void
 131 gl_wdgt_media_select_class_init (glWdgtMediaSelectClass *class)
 132 {
 133         GObjectClass *object_class = G_OBJECT_CLASS (class);
 134
 135         gl_debug (DEBUG_MEDIA_SELECT, "START");
 136
 137         gl_wdgt_media_select_parent_class = g_type_class_peek_parent (class);
 138
 139         object_class->finalize = gl_wdgt_media_select_finalize;
 140
 141         wdgt_media_select_signals[CHANGED] =
 142             g_signal_new ("changed",
 143                           G_OBJECT_CLASS_TYPE(object_class),
 144                           G_SIGNAL_RUN_LAST,
 145                           G_STRUCT_OFFSET (glWdgtMediaSelectClass, changed),
 146                           NULL, NULL,
 147                           gl_marshal_VOID__VOID,
 148                           G_TYPE_NONE, 0);
 149
 150         gl_debug (DEBUG_MEDIA_SELECT, "END");
 151 }
 152
 153 static void
 154 gl_wdgt_media_select_init (glWdgtMediaSelect *media_select)
 155 {
 156         gl_debug (DEBUG_MEDIA_SELECT, "START");
 157
 158         media_select->priv = g_new0 (glWdgtMediaSelectPrivate, 1);
 159
 160         gl_debug (DEBUG_MEDIA_SELECT, "END");
 161 }
 162
 163 static void
 164 gl_wdgt_media_select_finalize (GObject *object)
 165 {
 166         glWdgtMediaSelect *media_select = GL_WDGT_MEDIA_SELECT (object);
 167
 168         gl_debug (DEBUG_MEDIA_SELECT, "START");
 169
 170         g_return_if_fail (object != NULL);
 171         g_return_if_fail (GL_IS_WDGT_MEDIA_SELECT (object));
 172
 173         g_object_unref (media_select->priv->recent_store);
 174         g_object_unref (media_select->priv->search_all_store);
 175         g_free (media_select->priv);
 176
 177         G_OBJECT_CLASS (gl_wdgt_media_select_parent_class)->finalize (object);
 178
 179         gl_debug (DEBUG_MEDIA_SELECT, "END");
 180 }
 181
 182 GtkWidget *
 183 gl_wdgt_media_select_new (void)
 184 {
 185         glWdgtMediaSelect *media_select;
 186
 187         gl_debug (DEBUG_MEDIA_SELECT, "START");
 188
 189         media_select = g_object_new (gl_wdgt_media_select_get_type (), NULL);
 190
 191         gl_wdgt_media_select_construct (media_select);
 192
 193         gl_debug (DEBUG_MEDIA_SELECT, "END");
 194
 195         return GTK_WIDGET (media_select);
 196 }
 197
 198 /*--------------------------------------------------------------------------*/
 199 /* PRIVATE.  Construct composite widget.                                    */
 200 /*--------------------------------------------------------------------------*/
 201 static void
 202 gl_wdgt_media_select_construct (glWdgtMediaSelect *media_select)
 203 {
 204         GladeXML          *gui;
 205         GtkWidget         *hbox;
 206         GList             *brands = NULL;
 207         GList             *page_sizes = NULL;
 208         GList             *categories = NULL;
 209         GList             *search_all_names = NULL;
 210         const gchar       *page_size_id;
 211         gchar             *page_size_name;
 212         GtkCellRenderer   *renderer;
 213         GtkTreeViewColumn *column;
 214         GtkTreeSelection  *recent_selection;
 215         GtkTreeSelection  *search_all_selection;
 216
 217         gl_debug (DEBUG_MEDIA_SELECT, "START");
 218
 219         g_return_if_fail (GL_IS_WDGT_MEDIA_SELECT (media_select));
 220         g_return_if_fail (media_select->priv != NULL);
 221
 222         gui = glade_xml_new (GLABELS_GLADE_DIR "wdgt-media-select.glade",
 223                              "wdgt_media_select_hbox", NULL);
 224
 225         if (!gui) {
 226                 g_critical ("Could not open wdgt-media-select.glade. gLabels may not be installed correctly!");
 227                 return;
 228         }
 229
 230         hbox = glade_xml_get_widget (gui, "wdgt_media_select_hbox");
 231         gtk_container_add (GTK_CONTAINER (media_select), hbox);
 232
 233         media_select->priv->notebook =
 234                 glade_xml_get_widget (gui, "notebook");
 235
 236         media_select->priv->recent_tab_vbox =
 237                 glade_xml_get_widget (gui, "recent_tab_vbox");
 238         media_select->priv->recent_treeview =
 239                 glade_xml_get_widget (gui, "recent_treeview");
 240
 241         media_select->priv->search_all_tab_vbox =
 242                 glade_xml_get_widget (gui, "search_all_tab_vbox");
 243         media_select->priv->brand_combo =
 244                 glade_xml_get_widget (gui, "brand_combo");
 245         media_select->priv->page_size_combo =
 246                 glade_xml_get_widget (gui, "page_size_combo");
 247         media_select->priv->category_combo =
 248                 glade_xml_get_widget (gui, "category_combo");
 249         media_select->priv->search_all_treeview =
 250                 glade_xml_get_widget (gui, "search_all_treeview");
 251
 252         g_object_unref (gui);
 253
 254         media_select->priv->recent_page_num =
 255                 gtk_notebook_page_num (GTK_NOTEBOOK (media_select->priv->notebook),
 256                                        media_select->priv->recent_tab_vbox);
 257         media_select->priv->search_all_page_num =
 258                 gtk_notebook_page_num (GTK_NOTEBOOK (media_select->priv->notebook),
 259                                        media_select->priv->search_all_tab_vbox);
 260
 261         /* Recent templates treeview */
 262         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);
 263         gtk_tree_view_set_model (GTK_TREE_VIEW (media_select->priv->recent_treeview),
 264                                  GTK_TREE_MODEL (media_select->priv->recent_store));
 265         renderer = gtk_cell_renderer_pixbuf_new ();
 266         column = gtk_tree_view_column_new_with_attributes ("", renderer,
 267                                                            "pixbuf", PREVIEW_COLUMN,
 268                                                            "stock-id", PREVIEW_COLUMN_STOCK,
 269                                                            "stock-size", PREVIEW_COLUMN_STOCK_SIZE,
 270                                                            NULL);
 271         gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 272         gtk_tree_view_append_column (GTK_TREE_VIEW (media_select->priv->recent_treeview), column);
 273         renderer = gtk_cell_renderer_text_new ();
 274         column = gtk_tree_view_column_new_with_attributes ("", renderer,
 275                                                            "markup", DESCRIPTION_COLUMN,
 276                                                            NULL);
 277         gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 278         gtk_tree_view_append_column (GTK_TREE_VIEW (media_select->priv->recent_treeview), column);
 279         recent_selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (media_select->priv->recent_treeview));
 280         load_recent_list (media_select->priv->recent_store, recent_selection, gl_prefs->recent_templates);
 281
 282         page_size_id = gl_prefs_get_page_size ();
 283         page_size_name = lgl_db_lookup_paper_name_from_id (page_size_id);
 284
 285         /* Brand selection control */
 286         gl_util_combo_box_add_text_model (GTK_COMBO_BOX (media_select->priv->brand_combo));
 287         brands = lgl_db_get_brand_list (NULL, NULL);
 288         brands = g_list_prepend (brands, g_strdup (_("Any")));
 289         gl_util_combo_box_set_strings (GTK_COMBO_BOX (media_select->priv->brand_combo), brands);
 290         lgl_db_free_brand_list (brands);
 291         gl_util_combo_box_set_active_text (GTK_COMBO_BOX (media_select->priv->brand_combo),
 292                                            _("Any"));
 293
 294         /* Page size selection control */
 295         gl_util_combo_box_add_text_model (GTK_COMBO_BOX (media_select->priv->page_size_combo));
 296         page_sizes = lgl_db_get_paper_name_list ();
 297         page_sizes = g_list_prepend (page_sizes, g_strdup (_("Any")));
 298         gl_util_combo_box_set_strings (GTK_COMBO_BOX (media_select->priv->page_size_combo), page_sizes);
 299         lgl_db_free_paper_name_list (page_sizes);
 300         gl_util_combo_box_set_active_text (GTK_COMBO_BOX (media_select->priv->page_size_combo),
 301                                            page_size_name);
 302
 303         /* Category selection control */
 304         gl_util_combo_box_add_text_model (GTK_COMBO_BOX (media_select->priv->category_combo));
 305         categories = lgl_db_get_category_name_list ();
 306         categories = g_list_prepend (categories, g_strdup (_("Any")));
 307         gl_util_combo_box_set_strings (GTK_COMBO_BOX (media_select->priv->category_combo), categories);
 308         gl_util_combo_box_set_active_text (GTK_COMBO_BOX (media_select->priv->category_combo),
 309                                            _("Any"));
 310         lgl_db_free_category_name_list (categories);
 311
 312         /* Search all treeview */
 313         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);
 314         gtk_tree_view_set_model (GTK_TREE_VIEW (media_select->priv->search_all_treeview),
 315                                  GTK_TREE_MODEL (media_select->priv->search_all_store));
 316         renderer = gtk_cell_renderer_pixbuf_new ();
 317         column = gtk_tree_view_column_new_with_attributes ("", renderer,
 318                                                            "pixbuf", PREVIEW_COLUMN,
 319                                                            "stock-id", PREVIEW_COLUMN_STOCK,
 320                                                            "stock-size", PREVIEW_COLUMN_STOCK_SIZE,
 321                                                            NULL);
 322         gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 323         gtk_tree_view_append_column (GTK_TREE_VIEW (media_select->priv->search_all_treeview), column);
 324         renderer = gtk_cell_renderer_text_new ();
 325         column = gtk_tree_view_column_new_with_attributes ("", renderer,
 326                                                            "markup", DESCRIPTION_COLUMN,
 327                                                            NULL);
 328         gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
 329         gtk_tree_view_append_column (GTK_TREE_VIEW (media_select->priv->search_all_treeview), column);
 330         search_all_selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (media_select->priv->search_all_treeview));
 331         search_all_names = lgl_db_get_template_name_list_all (NULL, page_size_id, NULL);
 332         load_search_all_list (media_select->priv->search_all_store, search_all_selection, search_all_names);
 333         lgl_db_free_template_name_list (search_all_names);
 334
 335         /* Connect signals to controls */
 336         g_signal_connect (G_OBJECT (media_select->priv->brand_combo), "changed",
 337                           G_CALLBACK (filter_changed_cb),
 338                           media_select);
 339         g_signal_connect (G_OBJECT (media_select->priv->page_size_combo), "changed",
 340                           G_CALLBACK (filter_changed_cb),
 341                           media_select);
 342         g_signal_connect (G_OBJECT (media_select->priv->category_combo), "changed",
 343                           G_CALLBACK (filter_changed_cb),
 344                           media_select);
 345         g_signal_connect (G_OBJECT (recent_selection), "changed",
 346                           G_CALLBACK (selection_changed_cb),
 347                           media_select);
 348         g_signal_connect (G_OBJECT (search_all_selection), "changed",
 349                           G_CALLBACK (selection_changed_cb),
 350                           media_select);
 351         g_signal_connect (G_OBJECT (media_select->priv->notebook), "switch-page",
 352                           G_CALLBACK (page_changed_cb),
 353                           media_select);
 354
 355         g_free (page_size_name);
 356
 357         gtk_widget_show_all (GTK_WIDGET (media_select));
 358         if ( gl_prefs->recent_templates )
 359         {
 360                 gtk_notebook_set_current_page (GTK_NOTEBOOK (media_select->priv->notebook),
 361                                                media_select->priv->recent_page_num);
 362         }
 363         else
 364         {
 365                 gtk_notebook_set_current_page (GTK_NOTEBOOK (media_select->priv->notebook),
 366                                                media_select->priv->search_all_page_num);
 367         }
 368
 369         gl_debug (DEBUG_MEDIA_SELECT, "END");
 370 }
 371
 372 /*--------------------------------------------------------------------------*/
 373 /* PRIVATE.  modify widget due to change in selection                       */
 374 /*--------------------------------------------------------------------------*/
 375 static void
 376 filter_changed_cb (GtkComboBox *combo,
 377                    gpointer     user_data)
 378 {
 379         glWdgtMediaSelect *media_select = GL_WDGT_MEDIA_SELECT (user_data);
 380         gchar             *brand;
 381         gchar             *page_size_name, *page_size_id;
 382         gchar             *category_name, *category_id;
 383         GList             *search_all_names;
 384         GtkTreeSelection  *selection;
 385
 386         gl_debug (DEBUG_MEDIA_SELECT, "START");
 387
 388
 389         media_select->priv->stop_signals = TRUE;
 390
 391         /* Update template selections for new filter settings */
 392         brand = gtk_combo_box_get_active_text (GTK_COMBO_BOX (media_select->priv->brand_combo));
 393         page_size_name = gtk_combo_box_get_active_text (GTK_COMBO_BOX (media_select->priv->page_size_combo));
 394         category_name = gtk_combo_box_get_active_text (GTK_COMBO_BOX (media_select->priv->category_combo));
 395         if ( brand && strlen(brand) &&
 396              page_size_name && strlen(page_size_name) &&
 397              category_name && strlen(category_name) )
 398         {
 399                 gl_debug (DEBUG_MEDIA_SELECT, "brand = \"%s\"", brand);
 400                 gl_debug (DEBUG_MEDIA_SELECT, "page_size_name = \"%s\"", page_size_name);
 401                 gl_debug (DEBUG_MEDIA_SELECT, "category_name = \"%s\"", category_name);
 402                 if (!g_utf8_collate (brand, _("Any")))
 403                 {
 404                         g_free (brand);
 405                         brand = NULL;
 406                 }
 407                 page_size_id = lgl_db_lookup_paper_id_from_name (page_size_name);
 408                 category_id = lgl_db_lookup_category_id_from_name (category_name);
 409                 gl_debug (DEBUG_MEDIA_SELECT, "page_size_id = \"%s\"", page_size_id);
 410                 gl_debug (DEBUG_MEDIA_SELECT, "category_id = \"%s\"", category_id);
 411                 search_all_names = lgl_db_get_template_name_list_all (brand, page_size_id, category_id);
 412                 selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (media_select->priv->search_all_treeview));
 413                 load_search_all_list (media_select->priv->search_all_store, selection, search_all_names);
 414                 lgl_db_free_template_name_list (search_all_names);
 415                 g_free (page_size_id);
 416                 g_free (category_id);
 417
 418                 /* Emit our "changed" signal */
 419                 g_signal_emit (G_OBJECT (user_data),
 420                                wdgt_media_select_signals[CHANGED], 0);
 421         }
 422         g_free (brand);
 423         g_free (page_size_name);
 424         g_free (category_name);
 425
 426
 427         media_select->priv->stop_signals = FALSE;
 428
 429         gl_debug (DEBUG_MEDIA_SELECT, "END");
 430 }
 431
 432 /*--------------------------------------------------------------------------*/
 433 /* PRIVATE.  modify widget due to change in selection                       */
 434 /*--------------------------------------------------------------------------*/
 435 static void
 436 selection_changed_cb (GtkTreeSelection       *selection,
 437                       gpointer                user_data)
 438 {
 439         glWdgtMediaSelect *media_select = GL_WDGT_MEDIA_SELECT (user_data);
 440
 441         if (media_select->priv->stop_signals) return;
 442
 443         gl_debug (DEBUG_MEDIA_SELECT, "START");
 444
 445         /* Emit our "changed" signal */
 446         g_signal_emit (G_OBJECT (user_data),
 447                        wdgt_media_select_signals[CHANGED], 0);
 448
 449         gl_debug (DEBUG_MEDIA_SELECT, "END");
 450 }
 451
 452 /*--------------------------------------------------------------------------*/
 453 /* PRIVATE.  modify widget due to change in selection                       */
 454 /*--------------------------------------------------------------------------*/
 455 static void
 456 page_changed_cb (GtkNotebook            *notebook,
 457                  GtkNotebookPage        *page,
 458                  guint                   page_num,
 459                  gpointer                user_data)
 460 {
 461         glWdgtMediaSelect *media_select = GL_WDGT_MEDIA_SELECT (user_data);
 462
 463         if (media_select->priv->stop_signals) return;
 464
 465         gl_debug (DEBUG_MEDIA_SELECT, "START");
 466
 467         /*
 468          * Store new current page, because this signal is emitted before the actual page change.
 469          */
 470         media_select->priv->current_page_num = page_num;
 471
 472         /* Emit our "changed" signal */
 473         g_signal_emit (G_OBJECT (user_data),
 474                        wdgt_media_select_signals[CHANGED], 0);
 475
 476         gl_debug (DEBUG_MEDIA_SELECT, "END");
 477 }
 478
 479 /****************************************************************************/
 480 /* query selected label template name.                                      */
 481 /****************************************************************************/
 482 gchar *
 483 gl_wdgt_media_select_get_name (glWdgtMediaSelect *media_select)
 484 {
 485         gint               page_num;
 486         GtkTreeSelection  *selection;
 487         GtkTreeIter        iter;
 488         GtkTreeModel      *model;
 489         gchar             *name;
 490
 491         gl_debug (DEBUG_MEDIA_SELECT, "START");
 492
 493         page_num = media_select->priv->current_page_num;
 494         if (page_num == media_select->priv->recent_page_num)
 495         {
 496                 selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (media_select->priv->recent_treeview));
 497         }
 498         else if (page_num == media_select->priv->search_all_page_num)
 499         {
 500                 selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (media_select->priv->search_all_treeview));
 501         }
 502         else
 503         {
 504                 g_print ("notebook page = %d\n", page_num);
 505                 g_assert_not_reached ();
 506         }
 507
 508         if (gtk_tree_selection_get_mode (selection) == GTK_SELECTION_NONE)
 509         {
 510                 name = NULL;
 511         }
 512         else
 513         {
 514                 gtk_tree_selection_get_selected (selection, &model, &iter);
 515                 gtk_tree_model_get (model, &iter, NAME_COLUMN, &name, -1);
 516         }
 517
 518         gl_debug (DEBUG_MEDIA_SELECT, "END");
 519         return name;
 520 }
 521
 522 /****************************************************************************/
 523 /* set selected label template name.                                        */
 524 /****************************************************************************/
 525 void
 526 gl_wdgt_media_select_set_name (glWdgtMediaSelect *media_select,
 527                                gchar             *name)
 528 {
 529         GtkTreeSelection  *selection;
 530         GtkTreeModel      *model;
 531         GtkTreeIter        iter;
 532         GtkTreePath       *path;
 533         gchar             *name_i;
 534         gboolean           flag;
 535
 536         gl_debug (DEBUG_MEDIA_SELECT, "START");
 537
 538         selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (media_select->priv->search_all_treeview));
 539         g_return_if_fail (GTK_IS_TREE_SELECTION (selection));
 540
 541         model = GTK_TREE_MODEL (media_select->priv->search_all_store);
 542
 543         for ( flag = gtk_tree_model_get_iter_first (model, &iter);
 544               flag;
 545               flag = gtk_tree_model_iter_next(model, &iter) )
 546         {
 547                 gtk_tree_model_get (model, &iter, NAME_COLUMN, &name_i, -1);
 548                 if (strcasecmp(name, name_i) == 0)
 549                 {
 550                         gtk_tree_selection_select_iter (selection, &iter);
 551                         path = gtk_tree_model_get_path (model, &iter);
 552                         gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (media_select->priv->search_all_treeview),
 553                                                       path,
 554                                                       NULL,
 555                                                       TRUE, 0.5, 0.0);
 556                         gtk_tree_path_free (path);
 557                         break;
 558                 }
 559         }
 560
 561         gl_debug (DEBUG_MEDIA_SELECT, "END");
 562 }
 563
 564 /****************************************************************************/
 565 /* query current filter parameters.                                         */
 566 /****************************************************************************/
 567 void
 568 gl_wdgt_media_select_get_filter_parameters (glWdgtMediaSelect *media_select,
 569                                             gchar            **page_size_id,
 570                                             gchar            **category_id)
 571 {
 572         gchar *page_size_name, *category_name;
 573
 574         gl_debug (DEBUG_MEDIA_SELECT, "");
 575
 576         g_free (*page_size_id);
 577         g_free (*category_id);
 578
 579         page_size_name =
 580                 gtk_combo_box_get_active_text (GTK_COMBO_BOX (media_select->priv->page_size_combo));
 581
 582         *page_size_id = lgl_db_lookup_paper_id_from_name (page_size_name);
 583
 584         category_name =
 585                 gtk_combo_box_get_active_text (GTK_COMBO_BOX (media_select->priv->category_combo));
 586
 587         *category_id = lgl_db_lookup_category_id_from_name (category_name);
 588
 589         g_free (page_size_name);
 590         g_free (category_name);
 591 }
 592
 593 /****************************************************************************/
 594 /* set filter parameters.                                                   */
 595 /****************************************************************************/
 596 void
 597 gl_wdgt_media_select_set_filter_parameters (glWdgtMediaSelect *media_select,
 598                                             const gchar       *page_size_id,
 599                                             const gchar       *category_id)
 600 {
 601         gchar *page_size_name;
 602         gchar *category_name;
 603
 604         gl_debug (DEBUG_MEDIA_SELECT, "START");
 605
 606         page_size_name = lgl_db_lookup_paper_name_from_id (page_size_id);
 607         if (page_size_name == NULL)
 608         {
 609                 page_size_name = g_strdup (_("Any"));
 610         }
 611
 612         gl_util_combo_box_set_active_text (GTK_COMBO_BOX (media_select->priv->page_size_combo),
 613                                            page_size_name);
 614
 615         category_name = lgl_db_lookup_category_name_from_id (category_id);
 616         if (category_name == NULL)
 617         {
 618                 category_name = g_strdup (_("Any"));
 619         }
 620
 621         gl_util_combo_box_set_active_text (GTK_COMBO_BOX (media_select->priv->category_combo),
 622                                            category_name);
 623         g_free (page_size_name);
 624         g_free (category_name);
 625
 626         gl_debug (DEBUG_MEDIA_SELECT, "END");
 627 }
 628
 629 /*--------------------------------------------------------------------------*/
 630 /* PRIVATE.  Get a description of the layout and number of labels.          */
 631 /*--------------------------------------------------------------------------*/
 632 static gchar *
 633 get_layout_desc (const lglTemplate *template)
 634 {
 635         const lglTemplateFrame *frame;
 636         gint                    n_labels;
 637         gchar                  *string;
 638
 639         frame = (lglTemplateFrame *)template->frames->data;
 640
 641         n_labels = lgl_template_frame_get_n_labels (frame);
 642
 643         string = g_strdup_printf (_("%d per sheet"), n_labels);
 644
 645         return string;
 646 }
 647
 648 /*--------------------------------------------------------------------------*/
 649 /* PRIVATE.  Get label size description.                                    */
 650 /*--------------------------------------------------------------------------*/
 651 static gchar *
 652 get_label_size_desc (const lglTemplate *template)
 653 {
 654         lglUnitsType               units;
 655         const gchar               *units_string;
 656         gdouble                    units_per_point;
 657         const lglTemplateFrame    *frame;
 658         gchar                     *string = NULL;
 659
 660         units           = gl_prefs_get_units ();
 661         units_string    = gl_prefs_get_units_string ();
 662         units_per_point = gl_prefs_get_units_per_point ();
 663
 664         frame = (lglTemplateFrame *)template->frames->data;
 665
 666         switch (frame->shape) {
 667         case LGL_TEMPLATE_FRAME_SHAPE_RECT:
 668                 if ( units == LGL_UNITS_INCH ) {
 669                         gchar *xstr, *ystr;
 670
 671                         xstr = gl_util_fraction (frame->rect.w*units_per_point);
 672                         ystr = gl_util_fraction (frame->rect.h*units_per_point);
 673                         string = g_strdup_printf (_("%s x %s %s"),
 674                                                   xstr, ystr, units_string);
 675                         g_free (xstr);
 676                         g_free (ystr);
 677                 } else {
 678                         string = g_strdup_printf (_("%.5g x %.5g %s"),
 679                                                   frame->rect.w*units_per_point,
 680                                                   frame->rect.h*units_per_point,
 681                                                   units_string);
 682                 }
 683                 break;
 684         case LGL_TEMPLATE_FRAME_SHAPE_ROUND:
 685                 if ( units == LGL_UNITS_INCH ) {
 686                         gchar *dstr;
 687
 688                         dstr = gl_util_fraction (2.0*frame->round.r*units_per_point);
 689                         string = g_strdup_printf (_("%s %s diameter"),
 690                                                   dstr, units_string);
 691                         g_free (dstr);
 692                 } else {
 693                         string = g_strdup_printf (_("%.5g %s diameter"),
 694                                                   2.0*frame->round.r*units_per_point,
 695                                                   units_string);
 696                 }
 697                 break;
 698         case LGL_TEMPLATE_FRAME_SHAPE_CD:
 699                 if ( units == LGL_UNITS_INCH ) {
 700                         gchar *dstr;
 701
 702                         dstr = gl_util_fraction (2.0*frame->cd.r1*units_per_point);
 703                         string = g_strdup_printf (_("%s %s diameter"),
 704                                                   dstr, units_string);
 705                         g_free (dstr);
 706                 } else {
 707                         string = g_strdup_printf (_("%.5g %s diameter"),
 708                                                   2.0*frame->cd.r1*units_per_point,
 709                                                   units_string);
 710                 }
 711                 break;
 712         default:
 713                 break;
 714         }
 715
 716         return string;
 717 }
 718
 719 /*--------------------------------------------------------------------------*/
 720 /* PRIVATE.  Load list store from template name list.                       */
 721 /*--------------------------------------------------------------------------*/
 722 static void
 723 load_recent_list (GtkListStore           *store,
 724                   GtkTreeSelection       *selection,
 725                   GSList                  *list)
 726 {
 727         GSList      *p;
 728         GtkTreeIter  iter;
 729         lglTemplate *template;
 730         GdkPixbuf   *pixbuf;
 731         gchar       *size;
 732         gchar       *layout;
 733         gchar       *description;
 734
 735         gl_debug (DEBUG_MEDIA_SELECT, "START");
 736
 737         gtk_list_store_clear (store);
 738
 739         if (list)
 740         {
 741
 742                 for ( p=list; p!=NULL; p=p->next )
 743                 {
 744
 745                         gl_debug (DEBUG_MEDIA_SELECT, "p->data = \"%s\"", p->data);
 746
 747                         template = lgl_db_lookup_template_from_name (p->data);
 748                         pixbuf = gl_mini_preview_pixbuf_cache_get_pixbuf (p->data);
 749
 750                         size = get_label_size_desc (template);
 751                         layout = get_layout_desc (template);
 752                         description = g_strdup_printf ("<b>%s: %s</b>\n%s\n%s",
 753                                                        (gchar *)p->data,
 754                                                        template->description,
 755                                                        size,
 756                                                        layout);
 757                         g_free (size);
 758                         g_free (layout);
 759
 760                         lgl_template_free (template);
 761
 762                         gtk_list_store_append (store, &iter);
 763                         gtk_list_store_set (store, &iter,
 764                                             NAME_COLUMN, p->data,
 765                                             PREVIEW_COLUMN, pixbuf,
 766                                             DESCRIPTION_COLUMN, description,
 767                                             -1);
 768
 769                         g_object_unref (G_OBJECT (pixbuf));
 770                         g_free (description);
 771                 }
 772
 773                 gtk_tree_selection_set_mode (selection, GTK_SELECTION_BROWSE);
 774                 gtk_tree_model_get_iter_first (GTK_TREE_MODEL (store), &iter);
 775                 gtk_tree_selection_select_iter (selection, &iter);
 776
 777         }
 778         else
 779         {
 780                 gchar *text = g_strdup_printf ("<span weight=\"bold\" size=\"larger\">%s</span>\n%s",
 781                                                _("No recent templates found."),
 782                                                _("Try selecting a template from the \"Search all templates\" page."));
 783                 gtk_list_store_append (store, &iter);
 784                 gtk_list_store_set (store, &iter,
 785                                     NAME_COLUMN, "empty",
 786                                     PREVIEW_COLUMN_STOCK, GTK_STOCK_DIALOG_WARNING,
 787                                     PREVIEW_COLUMN_STOCK_SIZE, GTK_ICON_SIZE_DIALOG,
 788                                     DESCRIPTION_COLUMN, text,
 789                                     -1);
 790                 g_free (text);
 791
 792                 gtk_tree_selection_set_mode (selection, GTK_SELECTION_NONE);
 793
 794         }
 795
 796         gl_debug (DEBUG_MEDIA_SELECT, "END");
 797 }
 798
 799 /*--------------------------------------------------------------------------*/
 800 /* PRIVATE.  Load list store from template name list.                       */
 801 /*--------------------------------------------------------------------------*/
 802 static void
 803 load_search_all_list (GtkListStore           *store,
 804                       GtkTreeSelection       *selection,
 805                       GList                  *list)
 806 {
 807         GList       *p;
 808         GtkTreeIter  iter;
 809         lglTemplate *template;
 810         GdkPixbuf   *pixbuf;
 811         gchar       *size;
 812         gchar       *layout;
 813         gchar       *description;
 814
 815         gl_debug (DEBUG_MEDIA_SELECT, "START");
 816
 817         gtk_list_store_clear (store);
 818
 819         if (list)
 820         {
 821
 822                 for ( p=list; p!=NULL; p=p->next )
 823                 {
 824
 825                         gl_debug (DEBUG_MEDIA_SELECT, "p->data = \"%s\"", p->data);
 826
 827                         template = lgl_db_lookup_template_from_name (p->data);
 828                         pixbuf = gl_mini_preview_pixbuf_cache_get_pixbuf (p->data);
 829
 830                         size = get_label_size_desc (template);
 831                         layout = get_layout_desc (template);
 832                         description = g_strdup_printf ("<b>%s: %s</b>\n%s\n%s",
 833                                                        (gchar *)p->data,
 834                                                        template->description,
 835                                                        size,
 836                                                        layout);
 837                         g_free (size);
 838                         g_free (layout);
 839
 840                         lgl_template_free (template);
 841
 842                         gtk_list_store_append (store, &iter);
 843                         gtk_list_store_set (store, &iter,
 844                                             NAME_COLUMN, p->data,
 845                                             PREVIEW_COLUMN, pixbuf,
 846                                             DESCRIPTION_COLUMN, description,
 847                                             -1);
 848
 849                         g_object_unref (G_OBJECT (pixbuf));
 850                         g_free (description);
 851                 }
 852
 853                 gtk_tree_selection_set_mode (selection, GTK_SELECTION_BROWSE);
 854                 gtk_tree_model_get_iter_first (GTK_TREE_MODEL (store), &iter);
 855                 gtk_tree_selection_select_iter (selection, &iter);
 856
 857         }
 858         else
 859         {
 860                 gchar *text = g_strdup_printf ("<span weight=\"bold\" size=\"larger\">%s</span>\n%s",
 861                                                _("No match."),
 862                                                _("Try selecting a different brand, page size or category."));
 863                 gtk_list_store_append (store, &iter);
 864                 gtk_list_store_set (store, &iter,
 865                                     NAME_COLUMN, "empty",
 866                                     PREVIEW_COLUMN_STOCK, GTK_STOCK_DIALOG_WARNING,
 867                                     PREVIEW_COLUMN_STOCK_SIZE, GTK_ICON_SIZE_DIALOG,
 868                                     DESCRIPTION_COLUMN, text,
 869                                     -1);
 870                 g_free (text);
 871
 872                 gtk_tree_selection_set_mode (selection, GTK_SELECTION_NONE);
 873
 874         }
 875
 876         gl_debug (DEBUG_MEDIA_SELECT, "END");
 877 }
 878