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new function to set/unset the selectable flag of a single row.

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* gtk/gtkclist.c (gtk_clist_set_selectable): new function
  to set/unset the selectable flag of a single row.
  (gtk_clist_get_selectable): new function
  to get the state of the selectable flag

* gtk/gtkctree.c (gtk_ctree_node_set_selectable)
  (gtk_ctree_node_get_selectable): clist analogons
This commit is contained in:
Lars Hamann
1998-09-11 13:52:42 +00:00
parent 6d13f0f9b3
commit cb7c4d6c7f
11 changed files with 288 additions and 63 deletions
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125
gtk/gtkctree.c
View File

@ -3239,7 +3239,8 @@ tree_select (GtkCTree *ctree,
GtkCTreeNode *node,
gpointer data)
{
if (node && GTK_CTREE_ROW (node)->row.state != GTK_STATE_SELECTED)
if (node && GTK_CTREE_ROW (node)->row.state != GTK_STATE_SELECTED &&
GTK_CTREE_ROW (node)->row.selectable)
gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_SELECT_ROW],
node, -1);
}
@ -3315,11 +3316,12 @@ row_new (GtkCTree *ctree)
GTK_CELL_PIXTEXT (ctree_row->row.cell[ctree->tree_column])->text = NULL;
ctree_row->row.fg_set = FALSE;
ctree_row->row.bg_set = FALSE;
ctree_row->row.state = GTK_STATE_NORMAL;
ctree_row->row.data = NULL;
ctree_row->row.destroy = NULL;
ctree_row->row.fg_set = FALSE;
ctree_row->row.bg_set = FALSE;
ctree_row->row.selectable = TRUE;
ctree_row->row.state = GTK_STATE_NORMAL;
ctree_row->row.data = NULL;
ctree_row->row.destroy = NULL;
ctree_row->level = 0;
ctree_row->expanded = FALSE;
@ -3379,7 +3381,8 @@ real_select_row (GtkCList *clist,
g_return_if_fail (clist != NULL);
g_return_if_fail (GTK_IS_CTREE (clist));
if ((node = g_list_nth (clist->row_list, row)))
if ((node = g_list_nth (clist->row_list, row)) &&
GTK_CTREE_ROW (node)->row.selectable)
gtk_signal_emit (GTK_OBJECT (clist), ctree_signals[TREE_SELECT_ROW],
node, column);
}
@ -3413,7 +3416,8 @@ real_tree_select (GtkCTree *ctree,
g_return_if_fail (ctree != NULL);
g_return_if_fail (GTK_IS_CTREE (ctree));
if (!node || GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
if (!node || GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED ||
!GTK_CTREE_ROW (node)->row.selectable)
return;
clist = GTK_CLIST (ctree);
@ -3502,13 +3506,14 @@ tree_toggle_selection (GtkCTree *ctree,
if (node && GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_UNSELECT_ROW],
node, column);
else if (node)
else if (node && GTK_CTREE_ROW (node)->row.selectable)
gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_SELECT_ROW],
node, column);
break;
case GTK_SELECTION_BROWSE:
if (node && GTK_CTREE_ROW (node)->row.state == GTK_STATE_NORMAL)
if (node && GTK_CTREE_ROW (node)->row.state == GTK_STATE_NORMAL &&
GTK_CTREE_ROW (node)->row.selectable)
gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_SELECT_ROW],
node, column);
break;
@ -3523,7 +3528,8 @@ select_row_recursive (GtkCTree *ctree,
GtkCTreeNode *node,
gpointer data)
{
if (!node || GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
if (!node || GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED ||
!GTK_CTREE_ROW (node)->row.selectable)
return;
GTK_CLIST (ctree)->undo_unselection =
@ -4553,8 +4559,9 @@ gtk_ctree_select (GtkCTree *ctree,
g_return_if_fail (GTK_IS_CTREE (ctree));
g_return_if_fail (node != NULL);
gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_SELECT_ROW],
node, -1);
if (GTK_CTREE_ROW (node)->row.selectable)
gtk_signal_emit (GTK_OBJECT (ctree), ctree_signals[TREE_SELECT_ROW],
node, -1);
}
void
@ -4799,6 +4806,60 @@ gtk_ctree_node_set_shift (GtkCTree *ctree,
tree_draw_node (ctree, node);
}
void
gtk_ctree_node_set_selectable (GtkCTree *ctree,
GtkCTreeNode *node,
gboolean selectable)
{
g_return_if_fail (ctree != NULL);
g_return_if_fail (GTK_IS_CTREE (ctree));
g_return_if_fail (node != NULL);
if (selectable == GTK_CTREE_ROW (node)->row.selectable)
return;
GTK_CTREE_ROW (node)->row.selectable = selectable;
if (!selectable && GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
{
GtkCList *clist;
clist = GTK_CLIST (ctree);
if (clist->anchor >= 0 &&
clist->selection_mode == GTK_SELECTION_EXTENDED)
{
if ((gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_FOCUS (clist)))
{
GTK_CLIST_UNSET_FLAG (clist, CLIST_DRAG_SELECTION);
gtk_grab_remove (GTK_WIDGET (clist));
gdk_pointer_ungrab (GDK_CURRENT_TIME);
if (clist->htimer)
{
gtk_timeout_remove (clist->htimer);
clist->htimer = 0;
}
if (clist->vtimer)
{
gtk_timeout_remove (clist->vtimer);
clist->vtimer = 0;
}
}
GTK_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL);
}
gtk_ctree_unselect (ctree, node);
}
}
gboolean
gtk_ctree_node_get_selectable (GtkCTree *ctree,
GtkCTreeNode *node)
{
g_return_val_if_fail (node != NULL, FALSE);
return GTK_CTREE_ROW (node)->row.selectable;
}
GtkCellType
gtk_ctree_node_get_cell_type (GtkCTree *ctree,
GtkCTreeNode *node,
@ -5327,7 +5388,8 @@ fake_unselect_all (GtkCList *clist,
if (row >= 0 && (focus_node = g_list_nth (clist->row_list, row)))
{
if (GTK_CTREE_ROW (focus_node)->row.state == GTK_STATE_NORMAL)
if (GTK_CTREE_ROW (focus_node)->row.state == GTK_STATE_NORMAL &&
GTK_CTREE_ROW (focus_node)->row.selectable)
{
GTK_CTREE_ROW (focus_node)->row.state = GTK_STATE_SELECTED;
@ -5410,7 +5472,7 @@ resync_selection (GtkCList *clist, GdkEvent *event)
if (row >= i && row <= e)
unselect = FALSE;
}
if (unselect)
if (unselect && GTK_CTREE_ROW (node)->row.selectable)
{
GTK_CTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
gtk_ctree_unselect (ctree, node);
@ -5423,21 +5485,24 @@ resync_selection (GtkCList *clist, GdkEvent *event)
for (node = GTK_CTREE_NODE (g_list_nth (clist->row_list, i)); i <= e;
i++, node = GTK_CTREE_NODE_NEXT (node))
if (g_list_find (clist->selection, node))
if (GTK_CTREE_ROW (node)->row.selectable)
{
if (GTK_CTREE_ROW (node)->row.state == GTK_STATE_NORMAL)
if (g_list_find (clist->selection, node))
{
GTK_CTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
gtk_ctree_unselect (ctree, node);
clist->undo_selection = g_list_prepend (clist->undo_selection,
node);
if (GTK_CTREE_ROW (node)->row.state == GTK_STATE_NORMAL)
{
GTK_CTREE_ROW (node)->row.state = GTK_STATE_SELECTED;
gtk_ctree_unselect (ctree, node);
clist->undo_selection = g_list_prepend (clist->undo_selection,
node);
}
}
else if (GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
{
GTK_CTREE_ROW (node)->row.state = GTK_STATE_NORMAL;
clist->undo_unselection = g_list_prepend (clist->undo_unselection,
node);
}
}
else if (GTK_CTREE_ROW (node)->row.state == GTK_STATE_SELECTED)
{
GTK_CTREE_ROW (node)->row.state = GTK_STATE_NORMAL;
clist->undo_unselection = g_list_prepend (clist->undo_unselection,
node);
}
for (list = clist->undo_unselection; list; list = list->next)
@ -5471,10 +5536,12 @@ real_undo_selection (GtkCList *clist)
ctree = GTK_CTREE (clist);
for (work = clist->undo_selection; work; work = work->next)
gtk_ctree_select (ctree, GTK_CTREE_NODE (work->data));
if (GTK_CTREE_ROW (work->data)->row.selectable)
gtk_ctree_select (ctree, GTK_CTREE_NODE (work->data));
for (work = clist->undo_unselection; work; work = work->next)
gtk_ctree_unselect (ctree, GTK_CTREE_NODE (work->data));
if (GTK_CTREE_ROW (work->data)->row.selectable)
gtk_ctree_unselect (ctree, GTK_CTREE_NODE (work->data));
if (GTK_WIDGET_HAS_FOCUS (clist) && clist->focus_row != clist->undo_anchor)
{