]> git.sur5r.net Git - glabels/blobdiff - src/media-select.c
Imported Upstream version 3.0.0
[glabels] / src / media-select.c
diff --git a/src/media-select.c b/src/media-select.c
new file mode 100644 (file)
index 0000000..11ecda0
--- /dev/null
@@ -0,0 +1,1206 @@
+/*
+ *  media-select.c
+ *  Copyright (C) 2001-2009  Jim Evins <evins@snaught.com>.
+ *
+ *  This file is part of gLabels.
+ *
+ *  gLabels is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  gLabels is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with gLabels.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <config.h>
+
+#include "media-select.h"
+
+#include <glib/gi18n.h>
+#include <gtk/gtk.h>
+#include <string.h>
+
+#include <libglabels.h>
+#include "mini-preview-pixbuf-cache.h"
+#include "prefs.h"
+#include "message-bar.h"
+#include "template-history.h"
+#include "template-designer.h"
+#include "str-util.h"
+#include "combo-util.h"
+#include "builder-util.h"
+#include "color.h"
+#include "marshal.h"
+
+#include "debug.h"
+
+
+#define HISTORY_SIZE 5
+
+/*===========================================*/
+/* Private types                             */
+/*===========================================*/
+
+enum {
+       NAME_COLUMN,
+       PREVIEW_COLUMN,
+       PREVIEW_COLUMN_STOCK,
+       PREVIEW_COLUMN_STOCK_SIZE,
+       DESCRIPTION_COLUMN,
+       N_COLUMNS
+};
+
+struct _glMediaSelectPrivate {
+
+        gulong        db_notify_id;
+
+        GtkBuilder   *builder;
+
+        GtkWidget    *notebook;
+        guint         current_page_num;
+
+        gint          recent_page_num;
+        GtkWidget    *recent_tab_vbox;
+        GtkWidget    *recent_info_vbox;
+        GtkWidget    *recent_info_bar;
+        GtkWidget    *recent_treeview;
+        GtkListStore *recent_store;
+
+        gint          search_all_page_num;
+        GtkWidget    *search_all_tab_vbox;
+        GtkWidget    *search_all_info_vbox;
+        GtkWidget    *search_all_info_bar;
+        GtkWidget    *brand_combo_hbox;
+        GtkWidget    *brand_combo;
+        GtkWidget    *page_size_combo_hbox;
+        GtkWidget    *page_size_combo;
+        GtkWidget    *category_combo_hbox;
+        GtkWidget    *category_combo;
+        GtkWidget    *search_all_treeview;
+        GtkListStore *search_all_store;
+
+        gint          custom_page_num;
+        GtkWidget    *custom_tab_vbox;
+        GtkWidget    *custom_info_vbox;
+        GtkWidget    *custom_info_bar;
+        GtkWidget    *custom_treeview;
+        GtkListStore *custom_store;
+        GtkWidget    *custom_add_button;
+        GtkWidget    *custom_edit_button;
+        GtkWidget    *custom_delete_button;
+
+        /* Prevent recursion */
+       gboolean    stop_signals;
+};
+
+enum {
+        CHANGED,
+        LAST_SIGNAL
+};
+
+
+/*===========================================*/
+/* Private globals                           */
+/*===========================================*/
+
+static gint signals[LAST_SIGNAL] = { 0 };
+
+
+/*===========================================*/
+/* Local function prototypes                 */
+/*===========================================*/
+
+static void   gl_media_select_finalize   (GObject                *object);
+
+static void   gl_media_select_construct  (glMediaSelect          *this);
+
+static void   filter_changed_cb          (glMediaSelect          *this);
+
+static void   selection_changed_cb       (GtkTreeSelection       *selection,
+                                          gpointer                user_data);
+
+static void   custom_add_clicked_cb      (GtkButton              *button,
+                                          gpointer                user_data);
+
+static void   custom_edit_clicked_cb     (GtkButton              *button,
+                                          gpointer                user_data);
+
+static void   custom_delete_clicked_cb   (GtkButton              *button,
+                                          gpointer                user_data);
+
+static void   page_changed_cb            (GtkNotebook            *notebook,
+                                          GtkWidget              *page,
+                                          guint                   page_num,
+                                          gpointer                user_data);
+
+static void   db_changed_cb              (glMediaSelect          *this);
+
+static void   load_recent_list           (glMediaSelect          *this,
+                                          GtkListStore           *store,
+                                          GtkTreeSelection       *selection,
+                                          GList                  *list);
+
+static void   load_custom_list          (glMediaSelect          *this,
+                                          GtkListStore           *store,
+                                          GtkTreeSelection       *selection,
+                                          GList                  *list);
+
+static void   load_search_all_list       (glMediaSelect          *this,
+                                          GtkListStore           *store,
+                                          GtkTreeSelection       *selection,
+                                          GList                  *list);
+
+
+/****************************************************************************/
+/* Boilerplate Object stuff.                                                */
+/****************************************************************************/
+G_DEFINE_TYPE (glMediaSelect, gl_media_select, GTK_TYPE_VBOX)
+
+
+static void
+gl_media_select_class_init (glMediaSelectClass *class)
+{
+        GObjectClass *object_class = G_OBJECT_CLASS (class);
+
+        gl_debug (DEBUG_MEDIA_SELECT, "START");
+
+        gl_media_select_parent_class = g_type_class_peek_parent (class);
+
+        object_class->finalize = gl_media_select_finalize;
+
+        signals[CHANGED] =
+            g_signal_new ("changed",
+                          G_OBJECT_CLASS_TYPE(object_class),
+                          G_SIGNAL_RUN_LAST,
+                          G_STRUCT_OFFSET (glMediaSelectClass, changed),
+                          NULL, NULL,
+                          gl_marshal_VOID__VOID,
+                          G_TYPE_NONE, 0);
+
+        gl_debug (DEBUG_MEDIA_SELECT, "END");
+}
+
+
+static void
+gl_media_select_init (glMediaSelect *this)
+{
+        gl_debug (DEBUG_MEDIA_SELECT, "START");
+
+        this->priv = g_new0 (glMediaSelectPrivate, 1);
+
+        gl_debug (DEBUG_MEDIA_SELECT, "END");
+}
+
+
+static void
+gl_media_select_finalize (GObject *object)
+{
+        glMediaSelect *this = GL_MEDIA_SELECT (object);
+
+        gl_debug (DEBUG_MEDIA_SELECT, "START");
+
+        g_return_if_fail (object != NULL);
+        g_return_if_fail (GL_IS_MEDIA_SELECT (object));
+
+        if (this->priv->db_notify_id)
+        {
+                lgl_db_notify_remove (this->priv->db_notify_id);
+        }
+
+        if (this->priv->builder)
+        {
+                g_object_unref (this->priv->builder);
+        }
+        g_object_unref (this->priv->recent_store);
+        g_object_unref (this->priv->search_all_store);
+        g_free (this->priv);
+
+        G_OBJECT_CLASS (gl_media_select_parent_class)->finalize (object);
+
+        gl_debug (DEBUG_MEDIA_SELECT, "END");
+}
+
+
+GtkWidget *
+gl_media_select_new (void)
+{
+        glMediaSelect *this;
+
+        gl_debug (DEBUG_MEDIA_SELECT, "START");
+
+        this = g_object_new (gl_media_select_get_type (), NULL);
+
+        gl_media_select_construct (this);
+
+        gl_debug (DEBUG_MEDIA_SELECT, "END");
+
+        return GTK_WIDGET (this);
+}
+
+
+/*--------------------------------------------------------------------------*/
+/* PRIVATE.  Construct composite widget.                                    */
+/*--------------------------------------------------------------------------*/
+static void
+gl_media_select_construct (glMediaSelect *this)
+{
+        gchar             *builder_filename;
+        GtkBuilder        *builder;
+        static gchar      *object_ids[] = { "media_select_hbox",
+                                            "custom_buttons_sizegroup",
+                                            NULL };
+        GError            *error = NULL;
+        GtkWidget         *hbox;
+        GList             *recent_list = NULL;
+        GList             *brands = NULL;
+        GList             *page_sizes = NULL;
+        GList             *categories = NULL;
+        GList             *search_all_names = NULL;
+        const gchar       *page_size_id;
+        gchar             *page_size_name;
+        GList             *custom_list = NULL;
+        GtkCellRenderer   *renderer;
+        GtkTreeViewColumn *column;
+        GtkTreeSelection  *recent_selection;
+        GtkTreeSelection  *search_all_selection;
+        GtkTreeSelection  *custom_selection;
+
+        gl_debug (DEBUG_MEDIA_SELECT, "START");
+
+        g_return_if_fail (GL_IS_MEDIA_SELECT (this));
+        g_return_if_fail (this->priv != NULL);
+
+        builder = gtk_builder_new ();
+        builder_filename = g_build_filename (GLABELS_DATA_DIR, "ui", "media-select.ui", NULL);
+        gtk_builder_add_objects_from_file (builder, builder_filename, object_ids, &error);
+        g_free (builder_filename);
+       if (error) {
+               g_critical ("%s\n\ngLabels may not be installed correctly!", error->message);
+                g_error_free (error);
+               return;
+       }
+
+        gl_builder_util_get_widgets (builder,
+                                     "media_select_hbox",      &hbox,
+                                     "notebook",               &this->priv->notebook,
+                                     "recent_tab_vbox",        &this->priv->recent_tab_vbox,
+                                     "recent_info_vbox",       &this->priv->recent_info_vbox,
+                                     "recent_treeview",        &this->priv->recent_treeview,
+                                     "search_all_tab_vbox",    &this->priv->search_all_tab_vbox,
+                                     "brand_combo_hbox",       &this->priv->brand_combo_hbox,
+                                     "page_size_combo_hbox",   &this->priv->page_size_combo_hbox,
+                                     "category_combo_hbox",    &this->priv->category_combo_hbox,
+                                     "search_all_info_vbox",   &this->priv->search_all_info_vbox,
+                                     "search_all_treeview",    &this->priv->search_all_treeview,
+                                     "custom_tab_vbox",        &this->priv->custom_tab_vbox,
+                                     "custom_info_vbox",       &this->priv->custom_info_vbox,
+                                     "custom_treeview",        &this->priv->custom_treeview,
+                                     "custom_add_button",      &this->priv->custom_add_button,
+                                     "custom_edit_button",     &this->priv->custom_edit_button,
+                                     "custom_delete_button",   &this->priv->custom_delete_button,
+                                     NULL);
+
+        gtk_container_add (GTK_CONTAINER (this), hbox);
+        this->priv->builder = builder;
+
+        this->priv->recent_page_num =
+                gtk_notebook_page_num (GTK_NOTEBOOK (this->priv->notebook),
+                                       this->priv->recent_tab_vbox);
+        this->priv->search_all_page_num =
+                gtk_notebook_page_num (GTK_NOTEBOOK (this->priv->notebook),
+                                       this->priv->search_all_tab_vbox);
+        this->priv->custom_page_num =
+                gtk_notebook_page_num (GTK_NOTEBOOK (this->priv->notebook),
+                                       this->priv->custom_tab_vbox);
+
+        this->priv->brand_combo = gtk_combo_box_text_new ();
+        gtk_box_pack_start (GTK_BOX (this->priv->brand_combo_hbox), this->priv->brand_combo, FALSE, FALSE, 0);
+        this->priv->page_size_combo = gtk_combo_box_text_new ();
+        gtk_box_pack_start (GTK_BOX (this->priv->page_size_combo_hbox), this->priv->page_size_combo, FALSE, FALSE, 0);
+        this->priv->category_combo = gtk_combo_box_text_new ();
+        gtk_box_pack_start (GTK_BOX (this->priv->category_combo_hbox), this->priv->category_combo, FALSE, FALSE, 0);
+
+        gtk_widget_show_all (GTK_WIDGET (this));
+
+        /* Recent templates treeview */
+        this->priv->recent_store = gtk_list_store_new (N_COLUMNS, G_TYPE_STRING, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_UINT, G_TYPE_STRING);
+        gtk_tree_view_set_model (GTK_TREE_VIEW (this->priv->recent_treeview),
+                                 GTK_TREE_MODEL (this->priv->recent_store));
+        renderer = gtk_cell_renderer_pixbuf_new ();
+        column = gtk_tree_view_column_new_with_attributes ("", renderer,
+                                                           "pixbuf", PREVIEW_COLUMN,
+                                                           "stock-id", PREVIEW_COLUMN_STOCK,
+                                                           "stock-size", PREVIEW_COLUMN_STOCK_SIZE,
+                                                           NULL);
+        gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
+        gtk_tree_view_append_column (GTK_TREE_VIEW (this->priv->recent_treeview), column);
+        renderer = gtk_cell_renderer_text_new ();
+        column = gtk_tree_view_column_new_with_attributes ("", renderer,
+                                                           "markup", DESCRIPTION_COLUMN,
+                                                           NULL);
+        gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
+        gtk_tree_view_append_column (GTK_TREE_VIEW (this->priv->recent_treeview), column);
+        recent_selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (this->priv->recent_treeview));
+        recent_list = gl_template_history_model_get_name_list (gl_template_history);
+        load_recent_list (this, this->priv->recent_store, recent_selection, recent_list);
+
+        page_size_id = gl_prefs_model_get_default_page_size (gl_prefs);
+        page_size_name = lgl_db_lookup_paper_name_from_id (page_size_id);
+
+        /* Brand selection control */
+        brands = lgl_db_get_brand_list (NULL, NULL);
+        brands = g_list_prepend (brands, g_strdup (C_("Brand", "Any")));
+        gl_combo_util_set_strings (GTK_COMBO_BOX_TEXT (this->priv->brand_combo), brands);
+        lgl_db_free_brand_list (brands);
+        gl_combo_util_set_active_text (GTK_COMBO_BOX (this->priv->brand_combo), C_("Brand", "Any"));
+
+        /* Page size selection control */
+        page_sizes = lgl_db_get_paper_name_list ();
+        page_sizes = g_list_prepend (page_sizes, g_strdup (C_("Page size", "Any")));
+        gl_combo_util_set_strings (GTK_COMBO_BOX_TEXT (this->priv->page_size_combo), page_sizes);
+        lgl_db_free_paper_name_list (page_sizes);
+        gl_combo_util_set_active_text (GTK_COMBO_BOX (this->priv->page_size_combo), page_size_name);
+
+        /* Category selection control */
+        categories = lgl_db_get_category_name_list ();
+        categories = g_list_prepend (categories, g_strdup (C_("Category", "Any")));
+        gl_combo_util_set_strings (GTK_COMBO_BOX_TEXT (this->priv->category_combo), categories);
+        lgl_db_free_category_name_list (categories);
+        gl_combo_util_set_active_text (GTK_COMBO_BOX (this->priv->category_combo), C_("Category", "Any"));
+
+        /* Search all treeview */
+        this->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);
+        gtk_tree_view_set_model (GTK_TREE_VIEW (this->priv->search_all_treeview),
+                                 GTK_TREE_MODEL (this->priv->search_all_store));
+        renderer = gtk_cell_renderer_pixbuf_new ();
+        column = gtk_tree_view_column_new_with_attributes ("", renderer,
+                                                           "pixbuf", PREVIEW_COLUMN,
+                                                           "stock-id", PREVIEW_COLUMN_STOCK,
+                                                           "stock-size", PREVIEW_COLUMN_STOCK_SIZE,
+                                                           NULL);
+        gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
+        gtk_tree_view_append_column (GTK_TREE_VIEW (this->priv->search_all_treeview), column);
+        renderer = gtk_cell_renderer_text_new ();
+        column = gtk_tree_view_column_new_with_attributes ("", renderer,
+                                                           "markup", DESCRIPTION_COLUMN,
+                                                           NULL);
+        gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
+        gtk_tree_view_append_column (GTK_TREE_VIEW (this->priv->search_all_treeview), column);
+        search_all_selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (this->priv->search_all_treeview));
+        search_all_names = lgl_db_get_template_name_list_all (NULL, page_size_id, NULL);
+        load_search_all_list (this, this->priv->search_all_store, search_all_selection, search_all_names);
+        lgl_db_free_template_name_list (search_all_names);
+
+        /* Custom templates treeview */
+        this->priv->custom_store = gtk_list_store_new (N_COLUMNS, G_TYPE_STRING, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_UINT, G_TYPE_STRING);
+        gtk_tree_view_set_model (GTK_TREE_VIEW (this->priv->custom_treeview),
+                                 GTK_TREE_MODEL (this->priv->custom_store));
+        renderer = gtk_cell_renderer_pixbuf_new ();
+        column = gtk_tree_view_column_new_with_attributes ("", renderer,
+                                                           "pixbuf", PREVIEW_COLUMN,
+                                                           "stock-id", PREVIEW_COLUMN_STOCK,
+                                                           "stock-size", PREVIEW_COLUMN_STOCK_SIZE,
+                                                           NULL);
+        gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
+        gtk_tree_view_append_column (GTK_TREE_VIEW (this->priv->custom_treeview), column);
+        renderer = gtk_cell_renderer_text_new ();
+        column = gtk_tree_view_column_new_with_attributes ("", renderer,
+                                                           "markup", DESCRIPTION_COLUMN,
+                                                           NULL);
+        gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
+        gtk_tree_view_append_column (GTK_TREE_VIEW (this->priv->custom_treeview), column);
+        custom_selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (this->priv->custom_treeview));
+        custom_list = lgl_db_get_template_name_list_all (NULL, NULL, "user-defined");
+        load_custom_list (this, this->priv->custom_store, custom_selection, custom_list);
+        lgl_db_free_template_name_list (custom_list);
+
+        page_size_id = gl_prefs_model_get_default_page_size (gl_prefs);
+        page_size_name = lgl_db_lookup_paper_name_from_id (page_size_id);
+
+        /* Connect signals to controls */
+        g_signal_connect_swapped (G_OBJECT (this->priv->brand_combo), "changed",
+                                  G_CALLBACK (filter_changed_cb),
+                                  this);
+        g_signal_connect_swapped (G_OBJECT (this->priv->page_size_combo), "changed",
+                                  G_CALLBACK (filter_changed_cb),
+                                  this);
+        g_signal_connect_swapped (G_OBJECT (this->priv->category_combo), "changed",
+                                  G_CALLBACK (filter_changed_cb),
+                                  this);
+        g_signal_connect (G_OBJECT (recent_selection), "changed",
+                          G_CALLBACK (selection_changed_cb),
+                          this);
+        g_signal_connect (G_OBJECT (search_all_selection), "changed",
+                          G_CALLBACK (selection_changed_cb),
+                          this);
+        g_signal_connect (G_OBJECT (custom_selection), "changed",
+                          G_CALLBACK (selection_changed_cb),
+                          this);
+        g_signal_connect (G_OBJECT (this->priv->custom_add_button), "clicked",
+                          G_CALLBACK (custom_add_clicked_cb),
+                          this);
+        g_signal_connect (G_OBJECT (this->priv->custom_edit_button), "clicked",
+                          G_CALLBACK (custom_edit_clicked_cb),
+                          this);
+        g_signal_connect (G_OBJECT (this->priv->custom_delete_button), "clicked",
+                          G_CALLBACK (custom_delete_clicked_cb),
+                          this);
+        g_signal_connect (G_OBJECT (this->priv->notebook), "switch-page",
+                          G_CALLBACK (page_changed_cb),
+                          this);
+
+        g_free (page_size_name);
+
+        if ( recent_list )
+        {
+                gtk_notebook_set_current_page (GTK_NOTEBOOK (this->priv->notebook),
+                                               this->priv->recent_page_num);
+        }
+        else
+        {
+                gtk_notebook_set_current_page (GTK_NOTEBOOK (this->priv->notebook),
+                                               this->priv->search_all_page_num);
+        }
+        gl_template_history_model_free_name_list (recent_list);
+
+        this->priv->db_notify_id = lgl_db_notify_add ((lglDbNotifyFunc)db_changed_cb, this);
+
+        gl_debug (DEBUG_MEDIA_SELECT, "END");
+}
+
+
+/*--------------------------------------------------------------------------*/
+/* PRIVATE.  modify widget due to change in selection                       */
+/*--------------------------------------------------------------------------*/
+static void
+filter_changed_cb (glMediaSelect *this)
+{
+        gchar             *brand;
+        gchar             *page_size_name, *page_size_id;
+        gchar             *category_name, *category_id;
+        GList             *search_all_names;
+        GtkTreeSelection  *selection;
+
+        gl_debug (DEBUG_MEDIA_SELECT, "START");
+
+
+       this->priv->stop_signals = TRUE;
+
+        /* Update template selections for new filter settings */
+        brand = gtk_combo_box_text_get_active_text (GTK_COMBO_BOX_TEXT (this->priv->brand_combo));
+        page_size_name = gtk_combo_box_text_get_active_text (GTK_COMBO_BOX_TEXT (this->priv->page_size_combo));
+        category_name = gtk_combo_box_text_get_active_text (GTK_COMBO_BOX_TEXT (this->priv->category_combo));
+        if ( brand && strlen(brand) &&
+             page_size_name && strlen(page_size_name) &&
+             category_name && strlen(category_name) )
+        {
+                gl_debug (DEBUG_MEDIA_SELECT, "brand = \"%s\"", brand);
+                gl_debug (DEBUG_MEDIA_SELECT, "page_size_name = \"%s\"", page_size_name);
+                gl_debug (DEBUG_MEDIA_SELECT, "category_name = \"%s\"", category_name);
+                if (!g_utf8_collate (brand, C_("Brand", "Any")))
+                {
+                        g_free (brand);
+                        brand = NULL;
+                }
+                page_size_id = lgl_db_lookup_paper_id_from_name (page_size_name);
+                category_id = lgl_db_lookup_category_id_from_name (category_name);
+                gl_debug (DEBUG_MEDIA_SELECT, "page_size_id = \"%s\"", page_size_id);
+                gl_debug (DEBUG_MEDIA_SELECT, "category_id = \"%s\"", category_id);
+                search_all_names = lgl_db_get_template_name_list_all (brand, page_size_id, category_id);
+                selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (this->priv->search_all_treeview));
+                load_search_all_list (this, this->priv->search_all_store, selection, search_all_names);
+                lgl_db_free_template_name_list (search_all_names);
+                g_free (page_size_id);
+                g_free (category_id);
+
+                /* Emit our "changed" signal */
+                g_signal_emit (G_OBJECT (this), signals[CHANGED], 0);
+        }
+        g_free (brand);
+        g_free (page_size_name);
+        g_free (category_name);
+
+
+       this->priv->stop_signals = FALSE;
+
+        gl_debug (DEBUG_MEDIA_SELECT, "END");
+}
+
+
+/*--------------------------------------------------------------------------*/
+/* PRIVATE.  modify widget due to change in selection                       */
+/*--------------------------------------------------------------------------*/
+static void
+selection_changed_cb (GtkTreeSelection       *selection,
+                      gpointer                user_data)
+{
+        glMediaSelect     *this = GL_MEDIA_SELECT (user_data);
+        GtkTreeSelection  *custom_selection;
+
+       if (this->priv->stop_signals) return;
+
+        gl_debug (DEBUG_MEDIA_SELECT, "START");
+
+        custom_selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (this->priv->custom_treeview));
+        gtk_widget_set_sensitive (GTK_WIDGET (this->priv->custom_edit_button),
+                                  gtk_tree_selection_get_mode (custom_selection) != GTK_SELECTION_NONE );
+        gtk_widget_set_sensitive (GTK_WIDGET (this->priv->custom_delete_button),
+                                  gtk_tree_selection_get_mode (custom_selection) != GTK_SELECTION_NONE );
+
+        /* Emit our "changed" signal */
+        g_signal_emit (G_OBJECT (user_data), signals[CHANGED], 0);
+
+        gl_debug (DEBUG_MEDIA_SELECT, "END");
+}
+
+
+/*--------------------------------------------------------------------------*/
+/* PRIVATE.  Custom add button clicked callback.                            */
+/*--------------------------------------------------------------------------*/
+static void
+custom_add_clicked_cb (GtkButton  *button,
+                       gpointer    user_data)
+{
+        glMediaSelect *this = GL_MEDIA_SELECT (user_data);
+        GtkWidget     *window;
+        GtkWidget     *dialog;
+
+        window = gtk_widget_get_toplevel (GTK_WIDGET (this));
+        
+        dialog = gl_template_designer_new (GTK_WINDOW (window));
+
+        gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
+        gtk_widget_show (dialog);
+}
+
+
+/*--------------------------------------------------------------------------*/
+/* PRIVATE.  Custom edit button clicked callback.                           */
+/*--------------------------------------------------------------------------*/
+static void
+custom_edit_clicked_cb (GtkButton  *button,
+                        gpointer    user_data)
+{
+        glMediaSelect     *this = GL_MEDIA_SELECT (user_data);
+        GtkTreeSelection  *selection;
+        GtkTreeIter        iter;
+        GtkTreeModel      *model;
+        gchar             *name;
+        GtkWidget         *window;
+        GtkWidget         *dialog;
+
+        selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (this->priv->custom_treeview));
+
+        if (!gtk_tree_selection_get_mode (selection) == GTK_SELECTION_NONE)
+        {
+                gtk_tree_selection_get_selected (selection, &model, &iter);
+                gtk_tree_model_get (model, &iter, NAME_COLUMN, &name, -1);
+
+                window = gtk_widget_get_toplevel (GTK_WIDGET (this));
+
+                dialog = gl_template_designer_new (GTK_WINDOW (window));
+                gl_template_designer_set_from_name (GL_TEMPLATE_DESIGNER (dialog), name);
+
+                gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
+                gtk_widget_show (dialog);
+
+                g_free (name);
+        }
+}
+
+
+/*--------------------------------------------------------------------------*/
+/* PRIVATE.  Custom delete button clicked callback.                         */
+/*--------------------------------------------------------------------------*/
+static void
+custom_delete_clicked_cb (GtkButton  *button,
+                          gpointer    user_data)
+{
+        glMediaSelect     *this = GL_MEDIA_SELECT (user_data);
+        GtkTreeSelection  *selection;
+        GtkTreeIter        iter;
+        GtkTreeModel      *model;        
+        gchar             *name;
+        GtkWidget         *window;
+        GtkWidget         *dialog;
+        gint               ret;
+
+       this->priv->stop_signals = TRUE;
+
+        selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (this->priv->custom_treeview));
+
+        if (!gtk_tree_selection_get_mode (selection) == GTK_SELECTION_NONE)
+        {
+                gtk_tree_selection_get_selected (selection, &model, &iter);
+                gtk_tree_model_get (model, &iter, NAME_COLUMN, &name, -1);
+
+                window = gtk_widget_get_toplevel (GTK_WIDGET (this));
+                dialog = gtk_message_dialog_new (GTK_WINDOW (window),
+                                                 GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
+                                                 GTK_MESSAGE_QUESTION,
+                                                 GTK_BUTTONS_YES_NO,
+                                                 _("Delete template \"%s\"?"), name);
+                gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
+                                                          _("This action will permanently delete this template."));
+
+                ret = gtk_dialog_run (GTK_DIALOG (dialog));
+                gtk_widget_destroy (dialog);
+                
+                if ( ret == GTK_RESPONSE_YES )
+                {
+                        lgl_db_delete_template_by_name (name);
+                        gl_mini_preview_pixbuf_cache_delete_by_name (name);
+                }
+
+                g_free (name);
+        }
+
+       this->priv->stop_signals = FALSE;
+}
+
+
+/*--------------------------------------------------------------------------*/
+/* PRIVATE.  modify widget due to change in selection                       */
+/*--------------------------------------------------------------------------*/
+static void
+page_changed_cb (GtkNotebook            *notebook,
+                 GtkWidget              *page,
+                 guint                   page_num,
+                 gpointer                user_data)
+{
+        glMediaSelect *this = GL_MEDIA_SELECT (user_data);
+
+       if (this->priv->stop_signals) return;
+
+        gl_debug (DEBUG_MEDIA_SELECT, "START");
+
+        /*
+         * Store new current page, because this signal is emitted before the actual page change.
+         */
+       this->priv->current_page_num = page_num;
+
+        /* Emit our "changed" signal */
+        g_signal_emit (G_OBJECT (user_data), signals[CHANGED], 0);
+
+        gl_debug (DEBUG_MEDIA_SELECT, "END");
+}
+
+
+/*--------------------------------------------------------------------------*/
+/* PRIVATE.  DB changed notification callback.                              */
+/*--------------------------------------------------------------------------*/
+static void
+db_changed_cb (glMediaSelect *this)
+{
+        gchar             *brand;
+        gchar             *page_size_name, *page_size_id;
+        gchar             *category_name, *category_id;
+        GtkTreeSelection  *selection;
+        GList             *list;
+
+       this->priv->stop_signals = TRUE;
+
+        /* Update recent page. */
+        selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (this->priv->recent_treeview));
+        list = gl_template_history_model_get_name_list (gl_template_history);
+        load_recent_list (this, this->priv->recent_store, selection, list);
+        lgl_db_free_template_name_list (list);
+
+        /* Update search all page. */
+        brand = gtk_combo_box_text_get_active_text (GTK_COMBO_BOX_TEXT (this->priv->brand_combo));
+        page_size_name = gtk_combo_box_text_get_active_text (GTK_COMBO_BOX_TEXT (this->priv->page_size_combo));
+        category_name = gtk_combo_box_text_get_active_text (GTK_COMBO_BOX_TEXT (this->priv->category_combo));
+        if ( brand && strlen(brand) &&
+             page_size_name && strlen(page_size_name) &&
+             category_name && strlen(category_name) )
+        {
+                if (!g_utf8_collate (brand, C_("Brand", "Any")))
+                {
+                        g_free (brand);
+                        brand = NULL;
+                }
+                page_size_id = lgl_db_lookup_paper_id_from_name (page_size_name);
+                category_id = lgl_db_lookup_category_id_from_name (category_name);
+                list = lgl_db_get_template_name_list_all (brand, page_size_id, category_id);
+                selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (this->priv->search_all_treeview));
+                load_search_all_list (this, this->priv->search_all_store, selection, list);
+                lgl_db_free_template_name_list (list);
+                g_free (page_size_id);
+                g_free (category_id);
+        }
+        g_free (brand);
+        g_free (page_size_name);
+        g_free (category_name);
+
+        /* Update custom page. */
+        selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (this->priv->custom_treeview));
+        list = lgl_db_get_template_name_list_all (NULL, NULL, "user-defined");
+        load_custom_list (this, this->priv->custom_store, selection, list);
+        lgl_db_free_template_name_list (list);
+
+       this->priv->stop_signals = FALSE;
+
+        /* Emit our "changed" signal */
+        g_signal_emit (G_OBJECT (this), signals[CHANGED], 0);
+
+        filter_changed_cb (this);
+}
+
+
+/****************************************************************************/
+/* query selected label template name.                                      */
+/****************************************************************************/
+gchar *
+gl_media_select_get_name (glMediaSelect *this)
+{
+        gint               page_num;
+        GtkTreeSelection  *selection;
+        GtkTreeIter        iter;
+        GtkTreeModel      *model;        
+        gchar             *name;
+
+        gl_debug (DEBUG_MEDIA_SELECT, "START");
+
+        page_num = this->priv->current_page_num;
+        if (page_num == this->priv->recent_page_num)
+        {
+                selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (this->priv->recent_treeview));
+        }
+        else if (page_num == this->priv->search_all_page_num)
+        {
+                selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (this->priv->search_all_treeview));
+        }
+        else if (page_num == this->priv->custom_page_num)
+        {
+                selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (this->priv->custom_treeview));
+        }
+        else
+        {
+                g_print ("notebook page = %d\n", page_num);
+                g_assert_not_reached ();
+        }
+
+        if (gtk_tree_selection_get_mode (selection) == GTK_SELECTION_NONE)
+        {
+                name = NULL;
+        }
+        else
+        {
+                gtk_tree_selection_get_selected (selection, &model, &iter);
+                gtk_tree_model_get (model, &iter, NAME_COLUMN, &name, -1);
+        }
+
+        gl_debug (DEBUG_MEDIA_SELECT, "END");
+        return name;
+}
+
+
+/****************************************************************************/
+/* set selected label template name.                                        */
+/****************************************************************************/
+void
+gl_media_select_set_name (glMediaSelect *this,
+                          gchar         *name)
+{
+        GtkTreeSelection  *selection;
+        GtkTreeModel      *model;
+        GtkTreeIter        iter;
+        GtkTreePath       *path;
+        gchar             *name_i;
+        gboolean           flag;
+
+        gl_debug (DEBUG_MEDIA_SELECT, "START");
+
+        selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (this->priv->search_all_treeview));
+        g_return_if_fail (GTK_IS_TREE_SELECTION (selection));
+
+        model = GTK_TREE_MODEL (this->priv->search_all_store);
+
+        for ( flag = gtk_tree_model_get_iter_first (model, &iter);
+              flag;
+              flag = gtk_tree_model_iter_next(model, &iter) )
+        {
+                gtk_tree_model_get (model, &iter, NAME_COLUMN, &name_i, -1); 
+                if (lgl_str_utf8_casecmp(name, name_i) == 0)
+                {
+                        gtk_tree_selection_select_iter (selection, &iter);
+                        path = gtk_tree_model_get_path (model, &iter);
+                        gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (this->priv->search_all_treeview),
+                                                      path,
+                                                      NULL,
+                                                      TRUE, 0.5, 0.0);
+                        gtk_tree_path_free (path);
+                        break;
+                }
+        }
+
+        gl_debug (DEBUG_MEDIA_SELECT, "END");
+}
+
+
+/****************************************************************************/
+/* query current filter parameters.                                         */
+/****************************************************************************/
+void
+gl_media_select_get_filter_parameters (glMediaSelect  *this,
+                                       gchar         **page_size_id,
+                                       gchar         **category_id)
+{
+        gchar *page_size_name, *category_name;
+
+        gl_debug (DEBUG_MEDIA_SELECT, "");
+
+        g_free (*page_size_id);
+        g_free (*category_id);
+
+        page_size_name =
+                gtk_combo_box_text_get_active_text (GTK_COMBO_BOX_TEXT (this->priv->page_size_combo));
+
+        *page_size_id = lgl_db_lookup_paper_id_from_name (page_size_name);
+
+        category_name =
+                gtk_combo_box_text_get_active_text (GTK_COMBO_BOX_TEXT (this->priv->category_combo));
+
+        *category_id = lgl_db_lookup_category_id_from_name (category_name);
+
+        g_free (page_size_name);
+        g_free (category_name);
+}
+
+
+/****************************************************************************/
+/* set filter parameters.                                                   */
+/****************************************************************************/
+void
+gl_media_select_set_filter_parameters (glMediaSelect  *this,
+                                       const gchar    *page_size_id,
+                                       const gchar    *category_id)
+{
+        gchar *page_size_name;
+        gchar *category_name;
+
+        gl_debug (DEBUG_MEDIA_SELECT, "START");
+
+        page_size_name = lgl_db_lookup_paper_name_from_id (page_size_id);
+        if (page_size_name == NULL)
+        {
+                page_size_name = g_strdup (C_("Page size", "Any"));
+        }
+
+        gl_combo_util_set_active_text (GTK_COMBO_BOX (this->priv->page_size_combo),
+                                       page_size_name);
+
+        category_name = lgl_db_lookup_category_name_from_id (category_id);
+        if (category_name == NULL)
+        {
+                category_name = g_strdup (C_("Category", "Any"));
+        }
+
+        gl_combo_util_set_active_text (GTK_COMBO_BOX (this->priv->category_combo),
+                                       category_name);
+        g_free (page_size_name);
+        g_free (category_name);
+
+        gl_debug (DEBUG_MEDIA_SELECT, "END");
+}
+
+
+/*--------------------------------------------------------------------------*/
+/* PRIVATE.  Load list store from template name list.                       */
+/*--------------------------------------------------------------------------*/
+static void
+load_recent_list (glMediaSelect      *this,
+                  GtkListStore       *store,
+                  GtkTreeSelection   *selection,
+                  GList              *list)
+{
+        GList            *p;
+        GtkTreeIter       iter;
+        lglUnits          units;
+        lglTemplate      *template;
+        lglTemplateFrame *frame;
+        GdkPixbuf        *pixbuf;
+        gchar            *size;
+        gchar            *layout;
+        gchar            *description;
+
+        gl_debug (DEBUG_MEDIA_SELECT, "START");
+
+        gtk_list_store_clear (store);
+
+
+        if ( this->priv->recent_info_bar )
+        {
+                gtk_container_remove (GTK_CONTAINER (this->priv->recent_info_vbox),
+                                      this->priv->recent_info_bar);
+                this->priv->recent_info_bar = NULL;
+        }
+
+        if (list)
+        {
+
+                units = gl_prefs_model_get_units (gl_prefs);
+
+                for ( p=list; p!=NULL; p=p->next )
+                {
+
+                        gl_debug (DEBUG_MEDIA_SELECT, "p->data = \"%s\"", p->data);
+
+                        template = lgl_db_lookup_template_from_name (p->data);
+                        frame    = (lglTemplateFrame *)template->frames->data;
+                        pixbuf   = gl_mini_preview_pixbuf_cache_get_pixbuf (p->data);
+
+                        size     = lgl_template_frame_get_size_description (frame, units);
+                        layout   = lgl_template_frame_get_layout_description (frame);
+                        description = g_strdup_printf ("<b>%s: %s</b>\n%s\n%s",
+                                                       (gchar *)p->data,
+                                                       template->description,
+                                                       size,
+                                                       layout);
+                        g_free (size);
+                        g_free (layout);
+
+                        lgl_template_free (template);
+
+                        gtk_list_store_append (store, &iter);
+                        gtk_list_store_set (store, &iter,
+                                            NAME_COLUMN, p->data,
+                                            PREVIEW_COLUMN, pixbuf,
+                                            DESCRIPTION_COLUMN, description,
+                                            -1);
+
+                        g_object_unref (G_OBJECT (pixbuf));
+                        g_free (description);
+                }
+
+                gtk_tree_selection_set_mode (selection, GTK_SELECTION_BROWSE);
+                gtk_tree_model_get_iter_first (GTK_TREE_MODEL (store), &iter);
+                gtk_tree_selection_select_iter (selection, &iter);
+
+        }
+        else
+        {
+                this->priv->recent_info_bar = gl_message_bar_new (GTK_MESSAGE_INFO, GTK_BUTTONS_NONE,
+                                                                  "%s", _("No recent templates found."));
+                gl_message_bar_format_secondary_text (GL_MESSAGE_BAR (this->priv->recent_info_bar),
+                                                      "%s", _("Try selecting a template in the \"Search all\" tab."));
+
+                gtk_box_pack_start (GTK_BOX (this->priv->recent_info_vbox),
+                                    this->priv->recent_info_bar,
+                                    FALSE, FALSE, 0);
+                gtk_widget_show_all (this->priv->recent_info_bar);
+
+                gtk_tree_selection_set_mode (selection, GTK_SELECTION_NONE);
+
+        }
+
+        gl_debug (DEBUG_MEDIA_SELECT, "END");
+}
+
+
+/*--------------------------------------------------------------------------*/
+/* PRIVATE.  Load list store from template name list.                       */
+/*--------------------------------------------------------------------------*/
+static void
+load_search_all_list (glMediaSelect      *this,
+                      GtkListStore       *store,
+                      GtkTreeSelection   *selection,
+                      GList              *list)
+{
+        GList            *p;
+        GtkTreeIter       iter;
+        lglUnits          units;
+        lglTemplate      *template;
+        lglTemplateFrame *frame;
+        GdkPixbuf        *pixbuf;
+        gchar            *size;
+        gchar            *layout;
+        gchar            *description;
+
+        gl_debug (DEBUG_MEDIA_SELECT, "START");
+
+        gtk_list_store_clear (store);
+
+        if ( this->priv->search_all_info_bar )
+        {
+                gtk_container_remove (GTK_CONTAINER (this->priv->search_all_info_vbox),
+                                      this->priv->search_all_info_bar);
+                this->priv->search_all_info_bar = NULL;
+        }
+
+        if (list)
+        {
+
+                units = gl_prefs_model_get_units (gl_prefs);
+
+                for ( p=list; p!=NULL; p=p->next )
+                {
+
+                        gl_debug (DEBUG_MEDIA_SELECT, "p->data = \"%s\"", p->data);
+
+                        template = lgl_db_lookup_template_from_name (p->data);
+                        frame    = (lglTemplateFrame *)template->frames->data;
+                        pixbuf   = gl_mini_preview_pixbuf_cache_get_pixbuf (p->data);
+
+                        size     = lgl_template_frame_get_size_description (frame, units);
+                        layout   = lgl_template_frame_get_layout_description (frame);
+                        description = g_strdup_printf ("<b>%s: %s</b>\n%s\n%s",
+                                                       (gchar *)p->data,
+                                                       template->description,
+                                                       size,
+                                                       layout);
+                        g_free (size);
+                        g_free (layout);
+
+                        lgl_template_free (template);
+
+                        gtk_list_store_append (store, &iter);
+                        gtk_list_store_set (store, &iter,
+                                            NAME_COLUMN, p->data,
+                                            PREVIEW_COLUMN, pixbuf,
+                                            DESCRIPTION_COLUMN, description,
+                                            -1);
+
+                        g_object_unref (G_OBJECT (pixbuf));
+                        g_free (description);
+                }
+
+                gtk_tree_selection_set_mode (selection, GTK_SELECTION_BROWSE);
+                gtk_tree_model_get_iter_first (GTK_TREE_MODEL (store), &iter);
+                gtk_tree_selection_select_iter (selection, &iter);
+
+        }
+        else
+        {
+                /* Translators: "No match" means that for the given template search criteria, there
+                 * were no matches found. */
+                this->priv->search_all_info_bar = gl_message_bar_new (GTK_MESSAGE_INFO, GTK_BUTTONS_NONE, "%s", _("No match."));
+                gl_message_bar_format_secondary_text (GL_MESSAGE_BAR (this->priv->search_all_info_bar),
+                                                      "%s", _("Try selecting a different brand, page size or category."));
+
+                gtk_box_pack_start (GTK_BOX (this->priv->search_all_info_vbox),
+                                    this->priv->search_all_info_bar,
+                                    FALSE, FALSE, 0);
+                gtk_widget_show_all (this->priv->search_all_info_bar);
+
+                gtk_tree_selection_set_mode (selection, GTK_SELECTION_NONE);
+
+        }
+
+        gl_debug (DEBUG_MEDIA_SELECT, "END");
+}
+
+
+/*--------------------------------------------------------------------------*/
+/* PRIVATE.  Load list store from template name list.                       */
+/*--------------------------------------------------------------------------*/
+static void
+load_custom_list (glMediaSelect      *this,
+                  GtkListStore       *store,
+                  GtkTreeSelection   *selection,
+                  GList              *list)
+{
+        GList            *p;
+        GtkTreeIter       iter;
+        lglUnits          units;
+        lglTemplate      *template;
+        lglTemplateFrame *frame;
+        GdkPixbuf        *pixbuf;
+        gchar            *size;
+        gchar            *layout;
+        gchar            *description;
+
+        gl_debug (DEBUG_MEDIA_SELECT, "START");
+
+        gtk_list_store_clear (store);
+
+
+        if ( this->priv->custom_info_bar )
+        {
+                gtk_container_remove (GTK_CONTAINER (this->priv->custom_info_vbox),
+                                      this->priv->custom_info_bar);
+                this->priv->custom_info_bar = NULL;
+        }
+
+        if (list)
+        {
+
+                units = gl_prefs_model_get_units (gl_prefs);
+
+                for ( p=list; p!=NULL; p=p->next )
+                {
+
+                        gl_debug (DEBUG_MEDIA_SELECT, "p->data = \"%s\"", p->data);
+
+                        template = lgl_db_lookup_template_from_name (p->data);
+                        frame    = (lglTemplateFrame *)template->frames->data;
+                        pixbuf   = gl_mini_preview_pixbuf_cache_get_pixbuf (p->data);
+
+                        size     = lgl_template_frame_get_size_description (frame, units);
+                        layout   = lgl_template_frame_get_layout_description (frame);
+                        description = g_strdup_printf ("<b>%s: %s</b>\n%s\n%s",
+                                                       (gchar *)p->data,
+                                                       template->description,
+                                                       size,
+                                                       layout);
+                        g_free (size);
+                        g_free (layout);
+
+                        lgl_template_free (template);
+
+                        gtk_list_store_append (store, &iter);
+                        gtk_list_store_set (store, &iter,
+                                            NAME_COLUMN, p->data,
+                                            PREVIEW_COLUMN, pixbuf,
+                                            DESCRIPTION_COLUMN, description,
+                                            -1);
+
+                        g_object_unref (G_OBJECT (pixbuf));
+                        g_free (description);
+                }
+
+                gtk_tree_selection_set_mode (selection, GTK_SELECTION_BROWSE);
+                gtk_tree_model_get_iter_first (GTK_TREE_MODEL (store), &iter);
+                gtk_tree_selection_select_iter (selection, &iter);
+
+                gtk_widget_set_sensitive (GTK_WIDGET (this->priv->custom_edit_button), TRUE);
+                gtk_widget_set_sensitive (GTK_WIDGET (this->priv->custom_delete_button), TRUE);
+        }
+        else
+        {
+                this->priv->custom_info_bar = gl_message_bar_new (GTK_MESSAGE_INFO,
+                                                                          GTK_BUTTONS_NONE,
+                                                                          "%s", _("No custom templates found."));
+                gl_message_bar_format_secondary_text (GL_MESSAGE_BAR (this->priv->custom_info_bar),
+                                                      "%s", _("You may create new templates or try searching for pre-defined templates in the \"Search all\" tab."));
+
+                gtk_box_pack_start (GTK_BOX (this->priv->custom_info_vbox),
+                                    this->priv->custom_info_bar,
+                                    FALSE, FALSE, 0);
+                gtk_widget_show_all (this->priv->custom_info_bar);
+
+                gtk_tree_selection_set_mode (selection, GTK_SELECTION_NONE);
+
+                gtk_widget_set_sensitive (GTK_WIDGET (this->priv->custom_edit_button), FALSE);
+                gtk_widget_set_sensitive (GTK_WIDGET (this->priv->custom_delete_button), FALSE);
+        }
+
+        gl_debug (DEBUG_MEDIA_SELECT, "END");
+}
+
+
+
+/*
+ * Local Variables:       -- emacs
+ * mode: C                -- emacs
+ * c-basic-offset: 8      -- emacs
+ * tab-width: 8           -- emacs
+ * indent-tabs-mode: nil  -- emacs
+ * End:                   -- emacs
+ */