Trim trailing white spaces.
[geeqie.git] / src / advanced_exif.c
index 667f332..9d9643c 100644 (file)
@@ -1,7 +1,7 @@
 /*
  * Geeqie
  * (C) 2004 John Ellis
- * Copyright (C) 2008 - 2009 The Geeqie Team
+ * Copyright (C) 2008 - 2012 The Geeqie Team
  *
  * Author: John Ellis
  *
@@ -43,6 +43,7 @@ struct _ExifWin
        GtkWidget *vbox;
        GtkWidget *scrolled;
        GtkWidget *listview;
+       GtkWidget *label_file_name;
 
        FileData *fd;
 };
@@ -58,7 +59,7 @@ enum {
        EXIF_ADVCOL_COUNT
 };
 
-static gint advanced_exif_row_enabled(const gchar *name)
+static gboolean advanced_exif_row_enabled(const gchar *name)
 {
        GList *list;
 
@@ -113,7 +114,7 @@ static void advanced_exif_update(ExifWin *ew)
                g_free(text);
                elements = g_strdup_printf("%d", exif_item_get_elements(item));
                description = exif_item_get_description(item);
-               if (!description || *description == '\0') 
+               if (!description || *description == '\0')
                        {
                        g_free(description);
                        description = g_strdup(tag_name);
@@ -158,71 +159,12 @@ void advanced_exif_set_fd(GtkWidget *window, FileData *fd)
        file_data_unref(ew->fd);
        ew->fd = file_data_ref(fd);
 
+       gtk_label_set_text(GTK_LABEL(ew->label_file_name), (ew->fd) ? ew->fd->path : "");
+
        advanced_exif_clear(ew);
        advanced_exif_update(ew);
 }
 
-#if 0
-static void advanced_exif_row_toggled_cb(GtkCellRendererToggle *toggle, const gchar *path, gpointer data)
-{
-       GtkWidget *listview = data;
-       GtkTreeModel *store;
-       GtkTreeIter iter;
-       GtkTreePath *tpath;
-       gchar *name = NULL;
-       gboolean active;
-
-       store = gtk_tree_view_get_model(GTK_TREE_VIEW(listview));
-
-       tpath = gtk_tree_path_new_from_string(path);
-       gtk_tree_model_get_iter(store, &iter, tpath);
-       gtk_tree_path_free(tpath);
-
-       gtk_tree_model_get(store, &iter, EXIF_ADVCOL_ENABLED, &active,
-                                        EXIF_ADVCOL_NAME, &name, -1);
-       active = (!active);
-
-       if (active &&
-           g_list_length(history_list_get_by_key("exif_extras")) >= EXIF_BAR_CUSTOM_COUNT)
-               {
-               active = FALSE;
-               }
-
-       gtk_list_store_set(GTK_LIST_STORE(store), &iter, EXIF_ADVCOL_ENABLED, active, -1);
-
-       if (active)
-               {
-               history_list_add_to_key("exif_extras", name, EXIF_BAR_CUSTOM_COUNT);
-               }
-       else
-               {
-               history_list_item_change("exif_extras", name, NULL);
-               }
-
-       g_free(name);
-}
-#endif 
-
-#if 0
-static void advanced_exif_add_column_check(GtkWidget *listview, const gchar *title, gint n)
-{
-       GtkTreeViewColumn *column;
-       GtkCellRenderer *renderer;
-
-       column = gtk_tree_view_column_new();
-       gtk_tree_view_column_set_title(column, title);
-       gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
-
-       renderer = gtk_cell_renderer_toggle_new();
-       gtk_tree_view_column_pack_start(column, renderer, TRUE);
-       gtk_tree_view_column_add_attribute(column, renderer, "active", n);
-       gtk_tree_view_append_column(GTK_TREE_VIEW(listview), column);
-
-       g_signal_connect(G_OBJECT(renderer), "toggled",
-                        G_CALLBACK(advanced_exif_row_toggled_cb), listview);
-}
-#endif
-
 static GtkTargetEntry advanced_exif_drag_types[] = {
        { "text/plain", 0, TARGET_TEXT_PLAIN }
 };
@@ -230,64 +172,48 @@ static gint n_exif_drag_types = 1;
 
 
 static void advanced_exif_dnd_get(GtkWidget *listview, GdkDragContext *context,
-                                    GtkSelectionData *selection_data, guint info,
-                                    guint time, gpointer data)
+                                 GtkSelectionData *selection_data, guint info,
+                                 guint time, gpointer data)
 {
-       ExifWin *ew = data;
-       GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(listview)); 
+       //ExifWin *ew = data;
+       GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(listview));
        GtkTreeIter iter;
 
-       if (gtk_tree_selection_get_selected(sel, NULL, &iter)) 
+       if (gtk_tree_selection_get_selected(sel, NULL, &iter))
                {
                GtkTreeModel *store = gtk_tree_view_get_model(GTK_TREE_VIEW(listview));
                gchar *key;
 
                gtk_tree_model_get(store, &iter, EXIF_ADVCOL_NAME, &key, -1);
                gtk_selection_data_set_text(selection_data, key, -1);
-               printf("%s\n",key);
+               //printf("%s\n",key);
                g_free(key);
                }
 
 }
 
-static void advanced_exif_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
-{
-       GtkWidget *window = data;
-       gtk_widget_destroy(window);
-}
 
 static void advanced_exif_dnd_begin(GtkWidget *listview, GdkDragContext *context, gpointer data)
 {
-       ExifWin *ew = data;
-       GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(listview)); 
+       //ExifWin *ew = data;
+       GtkTreeSelection *sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(listview));
        GtkTreeIter iter;
 
-       if (gtk_tree_selection_get_selected(sel, NULL, &iter)) 
+       if (gtk_tree_selection_get_selected(sel, NULL, &iter))
                {
                GtkTreeModel *store = gtk_tree_view_get_model(GTK_TREE_VIEW(listview));
                gchar *key;
-               GtkWidget *window;
-               GtkWidget *label;
 
                gtk_tree_model_get(store, &iter, EXIF_ADVCOL_NAME, &key, -1);
 
-               window = gtk_window_new(GTK_WINDOW_POPUP);
-               gtk_widget_realize (window);
-
-               label = gtk_label_new(key);
-               gtk_container_add(GTK_CONTAINER (window), label);
-               gtk_widget_show(label);
-               gtk_drag_set_icon_widget(context, window, -15, 10);
-               g_signal_connect(G_OBJECT(listview), "drag_end",
-                                G_CALLBACK(advanced_exif_dnd_end), window);
-
+               dnd_set_drag_label(listview, context, key);
                g_free(key);
                }
 }
 
 
 
-static void advanced_exif_add_column(GtkWidget *listview, const gchar *title, gint n, gint sizable)
+static void advanced_exif_add_column(GtkWidget *listview, const gchar *title, gint n, gboolean sizable)
 {
        GtkTreeViewColumn *column;
        GtkCellRenderer *renderer;
@@ -299,12 +225,14 @@ static void advanced_exif_add_column(GtkWidget *listview, const gchar *title, gi
                {
                gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
                gtk_tree_view_column_set_fixed_width(column, ADVANCED_EXIF_DATA_COLUMN_WIDTH);
-               gtk_tree_view_column_set_resizable(column, TRUE);
                }
        else
                {
                gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
                }
+       
+       gtk_tree_view_column_set_resizable(column, TRUE);
+       gtk_tree_view_column_set_sort_column_id(column, n);
 
        renderer = gtk_cell_renderer_text_new();
        gtk_tree_view_column_pack_start(column, renderer, TRUE);
@@ -312,14 +240,11 @@ static void advanced_exif_add_column(GtkWidget *listview, const gchar *title, gi
        gtk_tree_view_append_column(GTK_TREE_VIEW(listview), column);
 }
 
-void advanced_exif_close(GtkWidget *window)
+void advanced_exif_close(ExifWin *ew)
 {
-       ExifWin *ew;
-
-       ew = g_object_get_data(G_OBJECT(window), "advanced_exif_data");
        if (!ew) return;
 
-       gtk_widget_destroy(ew->vbox);
+       gtk_widget_destroy(ew->window);
 }
 
 static void advanced_exif_destroy(GtkWidget *widget, gpointer data)
@@ -329,15 +254,77 @@ static void advanced_exif_destroy(GtkWidget *widget, gpointer data)
        g_free(ew);
 }
 
+static gint advanced_exif_sort_cb(GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer data)
+{
+       gint n = GPOINTER_TO_INT(data);
+       gint ret = 0;
+
+       switch (n)
+               {
+               case EXIF_ADVCOL_DESCRIPTION:
+               case EXIF_ADVCOL_VALUE:
+               case EXIF_ADVCOL_NAME:
+               case EXIF_ADVCOL_TAG:
+               case EXIF_ADVCOL_FORMAT:
+               case EXIF_ADVCOL_ELEMENTS:
+                       {
+                       gchar *s1, *s2;
+
+                       gtk_tree_model_get(model, a, n, &s1, -1);
+                       gtk_tree_model_get(model, b, n, &s2, -1);
+
+                       if (!s1 || !s2)
+                               {
+                               if (!s1 && !s2) break;
+                               ret = s1 ? 1 : -1;
+                               }
+                       else
+                               {
+                               ret = g_utf8_collate(s1, s2);
+                               }
+
+                       g_free(s1);
+                       g_free(s2);
+                       }
+                       break;
+
+               default:
+                               g_return_val_if_reached(0);
+               }
+
+       return ret;
+}
+
+static gboolean advanced_exif_keypress(GtkWidget *widget, GdkEventKey *event, gpointer data)
+{
+       ExifWin *ew = data;
+       gboolean stop_signal = FALSE;
+
+       if (event->state & GDK_CONTROL_MASK)
+               {
+               switch (event->keyval)
+                       {
+                       case 'W': case 'w':
+                               advanced_exif_close(ew);
+                               stop_signal = TRUE;
+                               break;
+                       }
+               } // if (event->state & GDK_CONTROL...
+
+       return stop_signal;
+} // static gboolean advanced_exif_...
+
 GtkWidget *advanced_exif_new(void)
 {
        ExifWin *ew;
        GtkListStore *store;
        GdkGeometry geometry;
+       GtkTreeSortable *sortable;
+       GtkWidget *box;
+       gint n;
 
        ew = g_new0(ExifWin, 1);
 
-
        ew->window = window_new(GTK_WINDOW_TOPLEVEL, "view", NULL, NULL, _("Metadata"));
 
        geometry.min_width = 900;
@@ -354,24 +341,45 @@ GtkWidget *advanced_exif_new(void)
        gtk_container_add(GTK_CONTAINER(ew->window), ew->vbox);
        gtk_widget_show(ew->vbox);
 
+       box = gtk_hbox_new(FALSE, 0);
+
+       ew->label_file_name = gtk_label_new("");
+       gtk_label_set_ellipsize(GTK_LABEL(ew->label_file_name), PANGO_ELLIPSIZE_START);
+       gtk_label_set_selectable(GTK_LABEL(ew->label_file_name), TRUE);
+       gtk_misc_set_alignment(GTK_MISC(ew->label_file_name), 0.5, 0.5);
+       gtk_box_pack_start(GTK_BOX(box), ew->label_file_name, TRUE, TRUE, 0);
+       gtk_widget_show(ew->label_file_name);
+
+       gtk_box_pack_start(GTK_BOX(ew->vbox), box, FALSE, FALSE, 0);
+       gtk_widget_show(box);
+
 
        store = gtk_list_store_new(7, G_TYPE_BOOLEAN,
                                      G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING,
                                      G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING);
+
+       /* set up sorting */
+       sortable = GTK_TREE_SORTABLE(store);
+       for (n = EXIF_ADVCOL_DESCRIPTION; n <= EXIF_ADVCOL_ELEMENTS; n++)
+               gtk_tree_sortable_set_sort_func(sortable, n, advanced_exif_sort_cb,
+                                               GINT_TO_POINTER(n), NULL);
+
+       /* set initial sort order */
+       gtk_tree_sortable_set_sort_column_id(sortable, EXIF_ADVCOL_NAME, GTK_SORT_ASCENDING);
+
        ew->listview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
        g_object_unref(store);
 
        gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(ew->listview), TRUE);
        gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(ew->listview), TRUE);
 
-       gtk_tree_view_set_search_column(GTK_TREE_VIEW(ew->listview), EXIF_ADVCOL_NAME);
-
        advanced_exif_add_column(ew->listview, _("Description"), EXIF_ADVCOL_DESCRIPTION, FALSE);
        advanced_exif_add_column(ew->listview, _("Value"), EXIF_ADVCOL_VALUE, TRUE);
        advanced_exif_add_column(ew->listview, _("Name"), EXIF_ADVCOL_NAME, FALSE);
        advanced_exif_add_column(ew->listview, _("Tag"), EXIF_ADVCOL_TAG, FALSE);
        advanced_exif_add_column(ew->listview, _("Format"), EXIF_ADVCOL_FORMAT, FALSE);
        advanced_exif_add_column(ew->listview, _("Elements"), EXIF_ADVCOL_ELEMENTS, FALSE);
+       
 
        gtk_drag_source_set(ew->listview,
                           GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
@@ -384,6 +392,9 @@ GtkWidget *advanced_exif_new(void)
        g_signal_connect(G_OBJECT(ew->listview), "drag_begin",
                         G_CALLBACK(advanced_exif_dnd_begin), ew);
 
+       g_signal_connect(G_OBJECT(ew->window), "key_press_event",
+                        G_CALLBACK(advanced_exif_keypress), ew);
+
        ew->scrolled = gtk_scrolled_window_new(NULL, NULL);
        gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(ew->scrolled), GTK_SHADOW_IN);
        gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(ew->scrolled),