diff options
Diffstat (limited to 'src/eom-thumb-view.c')
| -rw-r--r-- | src/eom-thumb-view.c | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/src/eom-thumb-view.c b/src/eom-thumb-view.c index e52886c..aba4eba 100644 --- a/src/eom-thumb-view.c +++ b/src/eom-thumb-view.c @@ -38,12 +38,23 @@ #include <stdlib.h> #include <string.h> +#if GTK_CHECK_VERSION (3, 4, 3) +enum { + PROP_0, + PROP_ORIENTATION +}; +#endif + #define EOM_THUMB_VIEW_SPACING 0 #define EOM_THUMB_VIEW_GET_PRIVATE(object) \ (G_TYPE_INSTANCE_GET_PRIVATE ((object), EOM_TYPE_THUMB_VIEW, EomThumbViewPrivate)) +#if GTK_CHECK_VERSION (3, 4, 3) +static void eom_thumb_view_init (EomThumbView *thumbview); +#else G_DEFINE_TYPE (EomThumbView, eom_thumb_view, GTK_TYPE_ICON_VIEW); +#endif static EomImage* eom_thumb_view_get_image_from_path (EomThumbView *thumbview, GtkTreePath *path); @@ -51,6 +62,13 @@ static EomImage* eom_thumb_view_get_image_from_path (EomThumbView *thumbvie static void eom_thumb_view_popup_menu (EomThumbView *widget, GdkEventButton *event); +#if GTK_CHECK_VERSION (3, 4, 3) +static void eom_thumb_view_update_columns (EomThumbView *view); + +G_DEFINE_TYPE_WITH_CODE (EomThumbView, eom_thumb_view, GTK_TYPE_ICON_VIEW, + G_IMPLEMENT_INTERFACE (GTK_TYPE_ORIENTABLE, NULL)); +#endif + static gboolean thumbview_on_query_tooltip_cb (GtkWidget *widget, gint x, @@ -81,6 +99,13 @@ struct _EomThumbViewPrivate { GtkWidget *menu; /* a contextual menu for thumbnails */ GtkCellRenderer *pixbuf_cell; gint visible_range_changed_id; + +#if GTK_CHECK_VERSION (3, 4, 3) + GtkOrientation orientation; + gint n_images; + gulong image_add_id; + gulong image_removed_id; +#endif }; /* Drag 'n Drop */ @@ -152,12 +177,29 @@ static void eom_thumb_view_dispose (GObject *object) { EomThumbViewPrivate *priv = EOM_THUMB_VIEW (object)->priv; +#if GTK_CHECK_VERSION (3, 4, 3) + GtkTreeModel *model; +#endif if (priv->visible_range_changed_id != 0) { g_source_remove (priv->visible_range_changed_id); priv->visible_range_changed_id = 0; } +#if GTK_CHECK_VERSION (3, 4, 3) + model = gtk_icon_view_get_model (GTK_ICON_VIEW (object)); + + if (model && priv->image_add_id != 0) { + g_signal_handler_disconnect (model, priv->image_add_id); + priv->image_add_id = 0; + } + + if (model && priv->image_removed_id) { + g_signal_handler_disconnect (model, priv->image_removed_id); + priv->image_removed_id = 0; + } +#endif + G_OBJECT_CLASS (eom_thumb_view_parent_class)->dispose (object); } @@ -189,6 +231,50 @@ eom_thumb_view_destroy (GtkObject *object) #endif } +#if GTK_CHECK_VERSION (3, 4, 3) +static void +eom_thumb_view_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + EomThumbView *view = EOM_THUMB_VIEW (object); + + switch (prop_id) + { + case PROP_ORIENTATION: + g_value_set_enum (value, view->priv->orientation); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +eom_thumb_view_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + EomThumbView *view = EOM_THUMB_VIEW (object); + + switch (prop_id) + { + case PROP_ORIENTATION: + view->priv->orientation = g_value_get_enum (value); +#if GTK_CHECK_VERSION (3, 4, 3) + eom_thumb_view_update_columns (view); +#endif + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} +#endif + static void eom_thumb_view_class_init (EomThumbViewClass *class) { @@ -200,6 +286,13 @@ eom_thumb_view_class_init (EomThumbViewClass *class) #endif gobject_class->constructed = eom_thumb_view_constructed; gobject_class->dispose = eom_thumb_view_dispose; +#if GTK_CHECK_VERSION (3, 4, 3) + gobject_class->get_property = eom_thumb_view_get_property; + gobject_class->set_property = eom_thumb_view_set_property; + + g_object_class_override_property (gobject_class, PROP_ORIENTATION, + "orientation"); +#endif gobject_class->finalize = eom_thumb_view_finalize; #if GTK_CHECK_VERSION(3, 0, 0) widget_class->destroy = eom_thumb_view_destroy; @@ -616,6 +709,10 @@ eom_thumb_view_init (EomThumbView *thumbview) thumbview->priv = EOM_THUMB_VIEW_GET_PRIVATE (thumbview); thumbview->priv->visible_range_changed_id = 0; +#if GTK_CHECK_VERSION (3, 4, 3) + thumbview->priv->image_add_id = 0; + thumbview->priv->image_removed_id = 0; +#endif } /** @@ -635,6 +732,45 @@ eom_thumb_view_new (void) return GTK_WIDGET (thumbview); } +#if GTK_CHECK_VERSION (3, 4, 3) +static void +eom_thumb_view_update_columns (EomThumbView *view) +{ + EomThumbViewPrivate *priv; + + g_return_if_fail (EOM_IS_THUMB_VIEW (view)); + + priv = view->priv; + + if (priv->orientation == GTK_ORIENTATION_HORIZONTAL) + gtk_icon_view_set_columns (GTK_ICON_VIEW (view), + priv->n_images); +} + +static void +eom_thumb_view_row_inserted_cb (GtkTreeModel *tree_model, + GtkTreePath *path, + GtkTreeIter *iter, + EomThumbView *view) +{ + EomThumbViewPrivate *priv = view->priv; + + priv->n_images++; + eom_thumb_view_update_columns (view); +} + +static void +eom_thumb_view_row_deleted_cb (GtkTreeModel *tree_model, + GtkTreePath *path, + EomThumbView *view) +{ + EomThumbViewPrivate *priv = view->priv; + + priv->n_images--; + eom_thumb_view_update_columns (view); +} +#endif + /** * eom_thumb_view_set_model: * @thumbview: A #EomThumbView. @@ -648,13 +784,52 @@ void eom_thumb_view_set_model (EomThumbView *thumbview, EomListStore *store) { gint index; +#if GTK_CHECK_VERSION (3, 4, 3) + EomThumbViewPrivate *priv; + GtkTreeModel *existing; +#endif g_return_if_fail (EOM_IS_THUMB_VIEW (thumbview)); g_return_if_fail (EOM_IS_LIST_STORE (store)); +#if GTK_CHECK_VERSION (3, 4, 3) + priv = thumbview->priv; + + existing = gtk_icon_view_get_model (GTK_ICON_VIEW (thumbview)); + + if (existing != NULL) { + if (priv->image_add_id != 0) { + g_signal_handler_disconnect (existing, + priv->image_add_id); + } + if (priv->image_removed_id != 0) { + g_signal_handler_disconnect (existing, + priv->image_removed_id); + + } + } + + priv->image_add_id = g_signal_connect (G_OBJECT (store), "row-inserted", + G_CALLBACK (eom_thumb_view_row_inserted_cb), + thumbview); + priv->image_removed_id = g_signal_connect (G_OBJECT (store), + "row-deleted", + G_CALLBACK (eom_thumb_view_row_deleted_cb), + thumbview); + + thumbview->priv->n_images = eom_list_store_length (store); +#endif + index = eom_list_store_get_initial_pos (store); +#if GTK_CHECK_VERSION (3, 4, 3) + gtk_icon_view_set_model (GTK_ICON_VIEW (thumbview), + GTK_TREE_MODEL (store)); + + eom_thumb_view_update_columns (thumbview); +#else gtk_icon_view_set_model (GTK_ICON_VIEW (thumbview), GTK_TREE_MODEL (store)); +#endif if (index >= 0) { GtkTreePath *path = gtk_tree_path_new_from_indices (index, -1); |