/**
* gnm_app_clipboard_cut_copy:
* @wbc: the workbook control that requested the operation.
* @is_cut: is this a cut or a copy.
* @sv: The source sheet for the copy.
* @area: A single rectangular range to be copied.
* @animate_range: Do we want ot add an animated cursor around things.
*
* When Cutting we
* Clear and free the contents of the clipboard and save the sheet and area
* to be cut. DO NOT ACTUALLY CUT! Paste will move the region if this was a
* cut operation.
*
* When Copying we
* Clear and free the contents of the clipboard and COPY the designated region
* into the clipboard.
*
* we need to pass @wbc as a control rather than a simple command-context so
* that the control can claim the selection.
**/
void
gnm_app_clipboard_cut_copy (WorkbookControl *wbc, gboolean is_cut,
SheetView *sv, GnmRange const *area,
gboolean animate_cursor)
{
Sheet *sheet;
g_return_if_fail (IS_SHEET_VIEW (sv));
g_return_if_fail (area != NULL);
g_return_if_fail (app != NULL);
gnm_app_clipboard_clear (FALSE);
sheet = sv_sheet (sv);
g_free (app->clipboard_cut_range);
app->clipboard_cut_range = gnm_range_dup (area);
sv_weak_ref (sv, &(app->clipboard_sheet_view));
if (!is_cut)
app->clipboard_copied_contents =
clipboard_copy_range (sheet, area);
if (animate_cursor) {
GList *l = g_list_append (NULL, (gpointer)area);
sv_ant (sv, l);
g_list_free (l);
}
if (wb_control_claim_selection (wbc)) {
g_signal_emit (G_OBJECT (app), signals[CLIPBOARD_MODIFIED], 0);
} else {
gnm_app_clipboard_clear (FALSE);
g_warning ("Unable to set selection ?");
}
}
/**
* gnm_app_clipboard_cut_copy_obj:
* @wbc: #WorkbookControl
* @is_cut:
* @sv: #SheetView
* @objects: (element-type SheetObject): a list of #SheetObject which is freed
*
* Different than copying/cutting a region, this can actually cuts an object
**/
void
gnm_app_clipboard_cut_copy_obj (WorkbookControl *wbc, gboolean is_cut,
SheetView *sv, GSList *objects)
{
g_return_if_fail (IS_SHEET_VIEW (sv));
g_return_if_fail (objects != NULL);
g_return_if_fail (app != NULL);
gnm_app_clipboard_clear (FALSE);
g_free (app->clipboard_cut_range);
app->clipboard_cut_range = NULL;
sv_weak_ref (sv, &(app->clipboard_sheet_view));
app->clipboard_copied_contents
= clipboard_copy_obj (sv_sheet (sv), objects);
if (is_cut) {
cmd_objects_delete (wbc, objects, _("Cut Object"));
objects = NULL;
}
if (wb_control_claim_selection (wbc)) {
g_signal_emit (G_OBJECT (app), signals[CLIPBOARD_MODIFIED], 0);
} else {
gnm_app_clipboard_clear (FALSE);
g_warning ("Unable to set selection ?");
}
g_slist_free (objects);
}
/**
* sv_menu_enable_insert :
* @sv :
* @col :
* @row :
*
* control whether or not it is ok to insert cols or rows. An internal routine
* used by the selection mechanism to avoid erasing the entire sheet when
* inserting the wrong dimension.
*/
static void
sv_menu_enable_insert (SheetView *sv, gboolean col, gboolean row)
{
int flags = 0;
g_return_if_fail (IS_SHEET_VIEW (sv));
if (sv->enable_insert_cols != col) {
flags |= MS_INSERT_COLS;
sv->enable_insert_cols = col;
}
if (sv->enable_insert_rows != row) {
flags |= MS_INSERT_ROWS;
sv->enable_insert_rows = row;
}
if (sv->enable_insert_cells != (col|row)) {
flags |= MS_INSERT_CELLS;
sv->enable_insert_cells = (col|row);
}
/* during initialization it does not matter */
if (!flags || sv->sheet == NULL)
return;
WORKBOOK_VIEW_FOREACH_CONTROL(sv_wbv (sv), wbc,
wb_control_menu_state_update (wbc, flags););
/**
* sv_selection_row_type :
* @sv :
* @col :
*
* Returns How much of column @col is selected in @sv.
**/
ColRowSelectionType
sv_selection_row_type (SheetView const *sv, int row)
{
GSList *ptr;
GnmRange const *sr;
int ret = COL_ROW_NO_SELECTION;
g_return_val_if_fail (IS_SHEET_VIEW (sv), COL_ROW_NO_SELECTION);
if (sv->selections == NULL)
return COL_ROW_NO_SELECTION;
for (ptr = sv->selections; ptr != NULL; ptr = ptr->next) {
sr = ptr->data;
if (sr->start.row > row || sr->end.row < row)
continue;
if (sr->start.col == 0 &&
sr->end.col == gnm_sheet_get_last_col (sv->sheet))
return COL_ROW_FULL_SELECTION;
ret = COL_ROW_PARTIAL_SELECTION;
}
return ret;
}
/**
* sv_is_full_colrow_selected
* @sv :
* @is_cols :
* @index :
*
* Returns TRUE if all of the selected cols/rows in the selection
* are fully selected and the selection contains the specified col.
**/
gboolean
sv_is_full_colrow_selected (SheetView const *sv, gboolean is_cols, int index)
{
GSList *l;
gboolean found = FALSE;
g_return_val_if_fail (IS_SHEET_VIEW (sv), FALSE);
for (l = sv->selections; l != NULL; l = l->next){
GnmRange const *r = l->data;
if (is_cols) {
if (r->start.row > 0 || r->end.row < gnm_sheet_get_last_row (sv->sheet))
return FALSE;
if (r->start.col <= index && index <= r->end.col)
found = TRUE;
} else {
if (r->start.col > 0 || r->end.col < gnm_sheet_get_last_col (sv->sheet))
return FALSE;
if (r->start.row <= index && index <= r->end.row)
found = TRUE;
}
}
return found;
}
/**
* sv_select_cur_inputs :
* @sv: The sheet
*
* Select all cells that are direct potential inputs to the
* current cell.
**/
void
sv_select_cur_inputs (SheetView *sv)
{
GnmCell *cell;
GSList *ranges, *ptr;
GnmEvalPos ep;
g_return_if_fail (IS_SHEET_VIEW (sv));
cell = sheet_cell_get (sv->sheet,
sv->edit_pos.col, sv->edit_pos.row);
if (cell == NULL || !gnm_cell_has_expr (cell))
return;
ranges = gnm_expr_top_get_ranges (cell->base.texpr);
if (ranges == NULL)
return;
ep.eval = sv->edit_pos;
ep.sheet = sv->sheet;
ep.dep = NULL;
sv_selection_reset (sv);
for (ptr = ranges ; ptr != NULL ; ptr = ptr->next) {
GnmValue *v = ptr->data;
GnmRangeRef const *r = value_get_rangeref (v);
#warning "FIXME: What do we do in these 3D cases?"
if (r->a.sheet != r->b.sheet)
continue;
if (r->a.sheet != NULL && r->a.sheet != sv->sheet)
continue;
sv_selection_add_full (sv,
gnm_cellref_get_col (&r->a, &ep),
gnm_cellref_get_row (&r->a, &ep),
gnm_cellref_get_col (&r->a, &ep),
gnm_cellref_get_row (&r->a, &ep),
gnm_cellref_get_col (&r->b, &ep),
gnm_cellref_get_row (&r->b, &ep));
value_release (v);
}
g_slist_free (ranges);
sheet_update (sv->sheet);
}
/**
* sv_select_cur_depends :
* @sv: The sheet
*
* Select all cells that depend on the expression in the current cell.
*/
void
sv_select_cur_depends (SheetView *sv)
{
GnmCell *cur_cell, dummy;
GList *deps = NULL, *ptr = NULL;
g_return_if_fail (IS_SHEET_VIEW (sv));
cur_cell = sheet_cell_get (sv->sheet,
sv->edit_pos.col, sv->edit_pos.row);
if (cur_cell == NULL) {
dummy.base.sheet = sv_sheet (sv);
dummy.pos = sv->edit_pos;
cur_cell = &dummy;
}
cell_foreach_dep (cur_cell, cb_collect_deps, &deps);
if (deps == NULL)
return;
sv_selection_reset (sv);
/* Short circuit */
if (g_list_length (deps) == 1) {
GnmCell *cell = deps->data;
sv_selection_add_pos (sv, cell->pos.col, cell->pos.row);
} else {
GnmRange *cur = NULL;
ptr = NULL;
/* Merge the sorted list of cells into rows */
for (deps = g_list_sort (deps, &cb_compare_deps) ; deps ; ) {
GnmCell *cell = deps->data;
if (cur == NULL ||
cur->end.row != cell->pos.row ||
cur->end.col+1 != cell->pos.col) {
if (cur)
ptr = g_list_prepend (ptr, cur);
cur = g_new (GnmRange, 1);
cur->start.row = cur->end.row = cell->pos.row;
cur->start.col = cur->end.col = cell->pos.col;
} else
cur->end.col = cell->pos.col;
deps = g_list_remove (deps, cell);
}
if (cur)
ptr = g_list_prepend (ptr, cur);
/* Merge the coalesced rows into ranges */
deps = ptr;
for (ptr = NULL ; deps ; ) {
GnmRange *r1 = deps->data;
GList *fwd;
for (fwd = deps->next ; fwd ; ) {
GnmRange *r2 = fwd->data;
if (r1->start.col == r2->start.col &&
r1->end.col == r2->end.col &&
r1->start.row-1 == r2->end.row) {
r1->start.row = r2->start.row;
g_free (fwd->data);
fwd = g_list_remove (fwd, r2);
} else
fwd = fwd->next;
}
ptr = g_list_prepend (ptr, r1);
deps = g_list_remove (deps, r1);
}
/* now select the ranges */
while (ptr) {
sv_selection_add_range (sv, ptr->data);
g_free (ptr->data);
ptr = g_list_remove (ptr, ptr->data);
}
}
sheet_update (sv->sheet);
}
