static void vdtree_row_expanded(GtkTreeView *treeview, GtkTreeIter *iter, GtkTreePath *tpath, gpointer data)
{
ViewDir *vd = data;
GtkTreeModel *store;
NodeData *nd = NULL;
FileData *fd;
gtk_tree_view_set_tooltip_column(treeview, DIR_COLUMN_LINK);
vdtree_populate_path_by_iter(vd, iter, FALSE, NULL);
store = gtk_tree_view_get_model(GTK_TREE_VIEW(treeview));
gtk_tree_model_get_iter(store, iter, tpath);
gtk_tree_model_get(store, iter, DIR_COLUMN_POINTER, &nd, -1);
fd = (nd) ? nd->fd : NULL;
if (fd && islink(fd->path))
{
vdtree_icon_set_by_iter(vd, iter, vd->pf->link);
}
else
{
vdtree_icon_set_by_iter(vd, iter, vd->pf->open);
}
}
gboolean vdtree_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
{
ViewDir *vd = data;
GtkTreePath *tpath;
GtkTreeIter iter;
FileData *fd = NULL;
gtk_tree_view_get_cursor(GTK_TREE_VIEW(vd->view), &tpath, NULL);
if (tpath)
{
GtkTreeModel *store;
NodeData *nd;
store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
gtk_tree_model_get_iter(store, &iter, tpath);
gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &nd, -1);
gtk_tree_path_free(tpath);
fd = (nd) ? nd->fd : NULL;
}
switch (event->keyval)
{
case GDK_KEY_Menu:
vd->click_fd = fd;
vd_color_set(vd, vd->click_fd, TRUE);
vd->popup = vd_pop_menu(vd, vd->click_fd);
gtk_menu_popup(GTK_MENU(vd->popup), NULL, NULL, vd_menu_position_cb, vd, 0, GDK_CURRENT_TIME);
return TRUE;
break;
case GDK_KEY_plus:
case GDK_KEY_Right:
case GDK_KEY_KP_Add:
if (fd)
{
vdtree_populate_path_by_iter(vd, &iter, FALSE, vd->dir_fd);
if (islink(fd->path))
{
vdtree_icon_set_by_iter(vd, &iter, vd->pf->link);
}
else
{
vdtree_icon_set_by_iter(vd, &iter, vd->pf->open);
}
}
break;
}
return FALSE;
}
static void vdtree_row_expanded(GtkTreeView *treeview, GtkTreeIter *iter, GtkTreePath *tpath, gpointer data)
{
ViewDir *vd = data;
vdtree_populate_path_by_iter(vd, iter, FALSE, NULL);
vdtree_icon_set_by_iter(vd, iter, vd->pf->open);
}
gboolean vdtree_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
{
ViewDir *vd = data;
GtkTreePath *tpath;
GtkTreeViewColumn *column;
GtkTreeIter iter;
NodeData *nd = NULL;
if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
&tpath, &column, NULL, NULL))
{
GtkTreeModel *store;
gint left_of_expander;
store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
gtk_tree_model_get_iter(store, &iter, tpath);
gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &nd, -1);
gtk_tree_view_set_cursor(GTK_TREE_VIEW(widget), tpath, NULL, FALSE);
if (vdtree_clicked_on_expander(GTK_TREE_VIEW(widget), tpath, column, bevent->x, bevent->y, &left_of_expander))
{
vd->click_fd = NULL;
/* clicking this region should automatically reveal an expander, if necessary
* treeview bug: the expander will not expand until a button_motion_event highlights it.
*/
if (bevent->button == MOUSE_BUTTON_LEFT &&
!left_of_expander &&
!gtk_tree_view_row_expanded(GTK_TREE_VIEW(vd->view), tpath))
{
vdtree_populate_path_by_iter(vd, &iter, FALSE, vd->dir_fd);
vdtree_icon_set_by_iter(vd, &iter, vd->pf->open);
}
gtk_tree_path_free(tpath);
return FALSE;
}
gtk_tree_path_free(tpath);
}
vd->click_fd = (nd) ? nd->fd : NULL;
vd_color_set(vd, vd->click_fd, TRUE);
if (bevent->button == MOUSE_BUTTON_RIGHT)
{
vd->popup = vd_pop_menu(vd, vd->click_fd);
gtk_menu_popup(GTK_MENU(vd->popup), NULL, NULL, NULL, NULL,
bevent->button, bevent->time);
}
return (bevent->button != MOUSE_BUTTON_LEFT);
}
static void vdtree_expand_by_iter(ViewDir *vd, GtkTreeIter *iter, gboolean expand)
{
GtkTreeModel *store;
GtkTreePath *tpath;
NodeData *nd;
FileData *fd = NULL;
store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
tpath = gtk_tree_model_get_path(store, iter);
if (expand)
{
/* block signal handler, icon is set here, the caller of vdtree_expand_by_iter must make sure
that the iter is populated */
g_signal_handlers_block_by_func(G_OBJECT(vd->view), vdtree_row_expanded, vd);
gtk_tree_view_expand_row(GTK_TREE_VIEW(vd->view), tpath, FALSE);
gtk_tree_model_get(store, iter, DIR_COLUMN_POINTER, &nd, -1);
fd = (nd) ? nd->fd : NULL;
if (fd && islink(fd->path))
{
vdtree_icon_set_by_iter(vd, iter, vd->pf->link);
}
else
{
vdtree_icon_set_by_iter(vd, iter, vd->pf->open);
}
g_signal_handlers_unblock_by_func(G_OBJECT(vd->view), vdtree_row_expanded, vd);
}
else
{
/* signal handler vdtree_row_collapsed is called, it updates the icon */
gtk_tree_view_collapse_row(GTK_TREE_VIEW(vd->view), tpath);
}
gtk_tree_path_free(tpath);
}
static void vdtree_expand_by_iter(ViewDir *vd, GtkTreeIter *iter, gboolean expand)
{
GtkTreeModel *store;
GtkTreePath *tpath;
store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
tpath = gtk_tree_model_get_path(store, iter);
if (expand)
{
/* block signal handler, icon is set here, the caller of vdtree_expand_by_iter must make sure
that the iter is populated */
g_signal_handlers_block_by_func(G_OBJECT(vd->view), vdtree_row_expanded, vd);
gtk_tree_view_expand_row(GTK_TREE_VIEW(vd->view), tpath, FALSE);
vdtree_icon_set_by_iter(vd, iter, vd->pf->open);
g_signal_handlers_unblock_by_func(G_OBJECT(vd->view), vdtree_row_expanded, vd);
}
else
{
/* signal handler vdtree_row_collapsed is called, it updates the icon */
gtk_tree_view_collapse_row(GTK_TREE_VIEW(vd->view), tpath);
}
gtk_tree_path_free(tpath);
}
static void vdtree_row_collapsed(GtkTreeView *treeview, GtkTreeIter *iter, GtkTreePath *tpath, gpointer data)
{
ViewDir *vd = data;
vdtree_icon_set_by_iter(vd, iter, vd->pf->close);
}
