static void
gnc_item_edit_popup_toggled (GtkToggleButton *button, gpointer data)
{
GncItemEdit *item_edit = GNC_ITEM_EDIT (data);
gboolean show_popup;
show_popup = gtk_toggle_button_get_active (button);
if (show_popup)
{
Table *table;
VirtualLocation virt_loc;
table = item_edit->sheet->table;
virt_loc = table->current_cursor_loc;
if (!gnc_table_confirm_change (table, virt_loc))
{
g_signal_handlers_block_matched
(button, G_SIGNAL_MATCH_DATA,
0, 0, NULL, NULL, data);
gtk_toggle_button_set_active (button, FALSE);
g_signal_handlers_unblock_matched
(button, G_SIGNAL_MATCH_DATA,
0, 0, NULL, NULL, data);
return;
}
}
item_edit->show_popup = show_popup;
if (!item_edit->show_popup)
gnc_item_edit_hide_popup (item_edit);
gnc_item_edit_configure (item_edit);
}
gboolean
gnc_table_direct_update (Table *table,
VirtualLocation virt_loc,
char **newval_ptr,
int *cursor_position,
int *start_selection,
int *end_selection,
gpointer gui_data)
{
gboolean result;
BasicCell *cell;
CellBlock *cb;
int cell_row;
int cell_col;
char * old_value;
g_return_val_if_fail (table, FALSE);
g_return_val_if_fail (table->model, FALSE);
if (gnc_table_model_read_only (table->model))
{
PWARN ("input to read-only table");
return FALSE;
}
cb = table->current_cursor;
cell_row = virt_loc.phys_row_offset;
cell_col = virt_loc.phys_col_offset;
cell = gnc_cellblock_get_cell (cb, cell_row, cell_col);
if (!cell)
return FALSE;
ENTER ("");
if (cell->direct_update == NULL)
{
LEAVE("no direct update");
return FALSE;
}
old_value = g_strdup (cell->value);
result = cell->direct_update (cell, cursor_position, start_selection,
end_selection, gui_data);
if (g_strcmp0 (old_value, cell->value) != 0)
{
if (!gnc_table_confirm_change (table, virt_loc))
{
gnc_basic_cell_set_value (cell, old_value);
*newval_ptr = NULL;
result = TRUE;
}
else
{
cell->changed = TRUE;
*newval_ptr = cell->value;
}
}
else
*newval_ptr = NULL;
g_free (old_value);
if (table->gui_handlers.redraw_help)
table->gui_handlers.redraw_help (table);
LEAVE("");
return result;
}
/* Returned result should not be touched by the caller.
* NULL return value means the edit was rejected. */
const char *
gnc_table_modify_update (Table *table,
VirtualLocation virt_loc,
const char *change,
int change_len,
const char *newval,
int newval_len,
int *cursor_position,
int *start_selection,
int *end_selection,
gboolean *cancelled)
{
gboolean changed = FALSE;
CellModifyVerifyFunc mv;
BasicCell *cell;
CellBlock *cb;
int cell_row;
int cell_col;
char * old_value;
g_return_val_if_fail (table, NULL);
g_return_val_if_fail (table->model, NULL);
if (gnc_table_model_read_only (table->model))
{
PWARN ("change to read-only table");
return NULL;
}
cb = table->current_cursor;
cell_row = virt_loc.phys_row_offset;
cell_col = virt_loc.phys_col_offset;
ENTER ("");
if (!gnc_table_confirm_change (table, virt_loc))
{
if (cancelled)
*cancelled = TRUE;
LEAVE("change cancelled");
return NULL;
}
if (cancelled)
*cancelled = FALSE;
/* OK, if there is a callback for this cell, call it */
cell = gnc_cellblock_get_cell (cb, cell_row, cell_col);
if (!cell)
{
LEAVE("no cell");
return NULL;
}
mv = cell->modify_verify;
old_value = g_strdup (cell->value);
if (mv)
{
mv (cell, change, change_len, newval, newval_len,
cursor_position, start_selection, end_selection);
}
else
{
gnc_basic_cell_set_value (cell, newval);
}
if (g_strcmp0 (old_value, cell->value) != 0)
{
changed = TRUE;
cell->changed = TRUE;
}
g_free (old_value);
if (table->gui_handlers.redraw_help)
table->gui_handlers.redraw_help (table);
LEAVE ("change %d %d (relrow=%d relcol=%d) val=%s\n",
virt_loc.vcell_loc.virt_row,
virt_loc.vcell_loc.virt_col,
cell_row, cell_col,
cell->value ? cell->value : "(null)");
if (changed)
return cell->value;
else
return NULL;
}
