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split-register.c
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split-register.c
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/********************************************************************\
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License as *
* published by the Free Software Foundation; either version 2 of *
* the License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License*
* along with this program; if not, contact: *
* *
* Free Software Foundation Voice: +1-617-542-5942 *
* 51 Franklin Street, Fifth Floor Fax: +1-617-542-2652 *
* Boston, MA 02110-1301, USA gnu@gnu.org *
* *
\********************************************************************/
/*
* split-register.c
* author Copyright (c) 1998-2000 Linas Vepstas <linas@linas.org>
* author Copyright (c) 2000-2001 Dave Peticolas <dave@krondo.com>
* author Copyright (c) 2017 Aaron Laws
*/
#include <config.h>
#include <glib.h>
#include <glib/gi18n.h>
#include "combocell.h"
#include "completioncell.h"
#include "datecell.h"
#include "dialog-utils.h"
#include "gnc-component-manager.h"
#include "split-register-p.h"
#include "gnc-date.h"
#include <gnc-hooks.h>
#include "gnc-ledger-display.h"
#include "gnc-prefs.h"
#include "gnc-ui.h"
#include "gnc-warnings.h"
#include "split-register-copy-ops.h"
#include "numcell.h"
#include "pricecell.h"
#include "quickfillcell.h"
#include "recncell.h"
#include "split-register.h"
#include "split-register-control.h"
#include "split-register-layout.h"
#include "split-register-model.h"
#include "split-register-model-save.h"
#include "table-allgui.h"
#include "dialog-account.h"
#include "dialog-dup-trans.h"
#include "engine-helpers.h"
#include "qofbookslots.h"
/** static variables ******************************************************/
/* This static indicates the debugging module that this .o belongs to. */
static QofLogModule log_module = GNC_MOD_LEDGER;
/* The copied split or transaction, if any */
typedef struct
{
GType ftype;
union
{
FloatingSplit *fs;
FloatingTxn *ft;
};
} ft_fs_store;
static ft_fs_store copied_item = { 0, { NULL } };
static CursorClass copied_class = CURSOR_CLASS_NONE;
static GncGUID copied_leader_guid;
/** static prototypes *****************************************************/
static gboolean gnc_split_register_save_to_copy_buffer (SplitRegister *reg,
FloatingTxn *ft,
FloatingSplit *fs,
gboolean use_cut_semantics);
static gboolean gnc_split_register_auto_calc (SplitRegister *reg,
Split *split);
/** implementations *******************************************************/
static void
clear_copied_item()
{
if (copied_item.ftype == GNC_TYPE_SPLIT)
gnc_float_split_free (copied_item.fs);
if (copied_item.ftype == GNC_TYPE_TRANSACTION)
gnc_float_txn_free (copied_item.ft);
copied_item.ftype = 0;
copied_item.fs = NULL;
copied_class = CURSOR_CLASS_NONE;
copied_leader_guid = *guid_null();
}
static void
gnc_copy_split_onto_split (Split* from, Split* to, gboolean use_cut_semantics)
{
FloatingSplit *fs;
if ((from == NULL) || (to == NULL))
return;
fs = gnc_split_to_float_split (from);
if (!fs)
return;
gnc_float_split_to_split (fs, to);
gnc_float_split_free (fs);
}
void
gnc_copy_trans_onto_trans (Transaction* from, Transaction* to,
gboolean use_cut_semantics,
gboolean do_commit)
{
FloatingTxn *ft;
if ((from == NULL) || (to == NULL))
return;
ft = gnc_txn_to_float_txn (from, use_cut_semantics);
if (!ft)
return;
gnc_float_txn_to_txn (ft, to, do_commit);
gnc_float_txn_free (ft);
}
static int
gnc_split_get_value_denom (Split* split)
{
gnc_commodity* currency;
int denom;
currency = xaccTransGetCurrency (xaccSplitGetParent (split));
denom = gnc_commodity_get_fraction (currency);
if (denom == 0)
{
gnc_commodity* commodity = gnc_default_currency ();
denom = gnc_commodity_get_fraction (commodity);
if (denom == 0)
denom = 100;
}
return denom;
}
static int
gnc_split_get_amount_denom (Split* split)
{
int denom;
denom = xaccAccountGetCommoditySCU (xaccSplitGetAccount (split));
if (denom == 0)
{
gnc_commodity* commodity = gnc_default_currency ();
denom = gnc_commodity_get_fraction (commodity);
if (denom == 0)
denom = 100;
}
return denom;
}
/* returns TRUE if begin_edit was aborted */
gboolean
gnc_split_register_begin_edit_or_warn (SRInfo* info, Transaction* trans)
{
ENTER ("info=%p, trans=%p", info, trans);
if (!xaccTransIsOpen (trans))
{
xaccTransBeginEdit (trans);
/* This is now the pending transaction */
info->pending_trans_guid = *xaccTransGetGUID (trans);
LEAVE ("opened and marked pending");
return FALSE;
}
else
{
Split* blank_split = xaccSplitLookup (&info->blank_split_guid,
gnc_get_current_book ());
Transaction* blank_trans = xaccSplitGetParent (blank_split);
if (trans == blank_trans)
{
/* This is a brand-new transaction. It is already
* open, so just mark it as pending. */
info->pending_trans_guid = *xaccTransGetGUID (trans);
LEAVE ("already open, now pending.");
return FALSE;
}
else
{
GtkWindow* parent = NULL;
if (info->get_parent)
parent = GTK_WINDOW (info->get_parent (info->user_data));
gnc_error_dialog (parent, "%s",
_ ("This transaction is already being edited in another register. Please finish editing it there first."));
LEAVE ("already editing");
return TRUE;
}
}
LEAVE (" ");
return FALSE; /* to satisfy static code analysis */
}
void
gnc_split_register_expand_current_trans (SplitRegister* reg, gboolean expand)
{
SRInfo* info = gnc_split_register_get_info (reg);
VirtualLocation virt_loc;
if (!reg)
return;
if (reg->style == REG_STYLE_AUTO_LEDGER ||
reg->style == REG_STYLE_JOURNAL)
return;
/* ok, so I just wanted an excuse to use exclusive-or */
if (! (expand ^ info->trans_expanded))
return;
if (!expand)
{
virt_loc = reg->table->current_cursor_loc;
gnc_split_register_get_trans_split (reg, virt_loc.vcell_loc,
&virt_loc.vcell_loc);
if (gnc_table_find_close_valid_cell (reg->table, &virt_loc, FALSE))
gnc_table_move_cursor_gui (reg->table, virt_loc);
else
{
PERR ("Can't find place to go!");
return;
}
}
info->trans_expanded = expand;
gnc_table_set_virt_cell_cursor (reg->table,
reg->table->current_cursor_loc.vcell_loc,
gnc_split_register_get_active_cursor (reg));
gnc_split_register_set_trans_visible (
reg, reg->table->current_cursor_loc.vcell_loc, expand, FALSE);
virt_loc = reg->table->current_cursor_loc;
if (!expand || !gnc_table_virtual_loc_valid (reg->table, virt_loc, FALSE))
{
if (gnc_table_find_close_valid_cell (reg->table, &virt_loc, FALSE))
gnc_table_move_cursor_gui (reg->table, virt_loc);
else
{
PERR ("Can't find place to go!");
return;
}
}
gnc_table_refresh_gui (reg->table, TRUE);
if (expand)
gnc_split_register_show_trans (reg,
reg->table->current_cursor_loc.vcell_loc);
}
gboolean
gnc_split_register_current_trans_expanded (SplitRegister* reg)
{
SRInfo* info = gnc_split_register_get_info (reg);
if (!reg)
return FALSE;
if (reg->style == REG_STYLE_AUTO_LEDGER ||
reg->style == REG_STYLE_JOURNAL)
return TRUE;
return info->trans_expanded;
}
Transaction*
gnc_split_register_get_current_trans (SplitRegister* reg)
{
Split* split;
VirtualCellLocation vcell_loc;
if (reg == NULL)
return NULL;
split = gnc_split_register_get_current_split (reg);
if (split != NULL)
return xaccSplitGetParent (split);
/* Split is blank. Assume it is the blank split of a multi-line
* transaction. Go back one row to find a split in the transaction. */
vcell_loc = reg->table->current_cursor_loc.vcell_loc;
vcell_loc.virt_row--;
split = gnc_split_register_get_split (reg, vcell_loc);
return xaccSplitGetParent (split);
}
Split*
gnc_split_register_get_current_split (SplitRegister* reg)
{
if (reg == NULL)
return NULL;
return gnc_split_register_get_split (
reg, reg->table->current_cursor_loc.vcell_loc);
}
Split*
gnc_split_register_get_blank_split (SplitRegister* reg)
{
SRInfo* info = gnc_split_register_get_info (reg);
if (!reg) return NULL;
return xaccSplitLookup (&info->blank_split_guid, gnc_get_current_book ());
}
gboolean
gnc_split_register_get_split_virt_loc (SplitRegister* reg, Split* split,
VirtualCellLocation* vcell_loc)
{
Table* table;
int v_row;
int v_col;
if (!reg || !split) return FALSE;
table = reg->table;
/* go backwards because typically you search for splits at the end
* and because we find split rows before transaction rows. */
for (v_row = table->num_virt_rows - 1; v_row > 0; v_row--)
for (v_col = 0; v_col < table->num_virt_cols; v_col++)
{
VirtualCellLocation vc_loc = { v_row, v_col };
VirtualCell* vcell;
Split* s;
vcell = gnc_table_get_virtual_cell (table, vc_loc);
if (!vcell || !vcell->visible)
continue;
s = xaccSplitLookup (vcell->vcell_data, gnc_get_current_book ());
if (s == split)
{
if (vcell_loc)
*vcell_loc = vc_loc;
return TRUE;
}
}
return FALSE;
}
gboolean
gnc_split_register_get_split_amount_virt_loc (SplitRegister* reg, Split* split,
VirtualLocation* virt_loc)
{
VirtualLocation v_loc;
CursorClass cursor_class;
const char* cell_name;
gnc_numeric value;
if (!gnc_split_register_get_split_virt_loc (reg, split, &v_loc.vcell_loc))
return FALSE;
cursor_class = gnc_split_register_get_cursor_class (reg, v_loc.vcell_loc);
value = xaccSplitGetValue (split);
switch (cursor_class)
{
case CURSOR_CLASS_SPLIT:
case CURSOR_CLASS_TRANS:
cell_name = (gnc_numeric_negative_p (value)) ? CRED_CELL : DEBT_CELL;
break;
default:
return FALSE;
}
if (!gnc_table_get_cell_location (reg->table, cell_name,
v_loc.vcell_loc, &v_loc))
return FALSE;
if (virt_loc == NULL)
return TRUE;
*virt_loc = v_loc;
return TRUE;
}
Split*
gnc_split_register_duplicate_current (SplitRegister* reg)
{
SRInfo* info = gnc_split_register_get_info (reg);
CursorClass cursor_class;
Transaction* trans;
Split* return_split;
Split* trans_split;
Split* blank_split;
gboolean changed;
Split* split;
ENTER ("reg=%p", reg);
blank_split = xaccSplitLookup (&info->blank_split_guid,
gnc_get_current_book ());
split = gnc_split_register_get_current_split (reg);
trans = gnc_split_register_get_current_trans (reg);
trans_split = gnc_split_register_get_current_trans_split (reg, NULL);
/* This shouldn't happen, but be paranoid. */
if (trans == NULL)
{
LEAVE ("no transaction");
return NULL;
}
cursor_class = gnc_split_register_get_current_cursor_class (reg);
/* Can't do anything with this. */
if (cursor_class == CURSOR_CLASS_NONE)
{
LEAVE ("no cursor class");
return NULL;
}
/* This shouldn't happen, but be paranoid. */
if ((split == NULL) && (cursor_class == CURSOR_CLASS_TRANS))
{
LEAVE ("no split with transaction class");
return NULL;
}
changed = gnc_table_current_cursor_changed (reg->table, FALSE);
/* See if we were asked to duplicate an unchanged blank split.
* There's no point in doing that! */
if (!changed && ((split == NULL) || (split == blank_split)))
{
LEAVE ("skip unchanged blank split");
return NULL;
}
gnc_suspend_gui_refresh ();
/* If the cursor has been edited, we are going to have to commit
* it before we can duplicate. Make sure the user wants to do that. */
if (changed)
{
GtkWidget* dialog, *window;
gint response;
const char* title = _ ("Save transaction before duplicating?");
const char* message =
_ ("The current transaction has been changed. Would you like to "
"record the changes before duplicating the transaction, or "
"cancel the duplication?");
window = gnc_split_register_get_parent (reg);
dialog = gtk_message_dialog_new (GTK_WINDOW (window),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_QUESTION,
GTK_BUTTONS_CANCEL,
"%s", title);
gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
"%s", message);
gtk_dialog_add_button (GTK_DIALOG (dialog),
_ ("_Record"), GTK_RESPONSE_ACCEPT);
response = gnc_dialog_run (GTK_DIALOG (dialog), GNC_PREF_WARN_REG_TRANS_DUP);
gtk_widget_destroy (dialog);
if (response != GTK_RESPONSE_ACCEPT)
{
gnc_resume_gui_refresh ();
LEAVE ("save cancelled");
return NULL;
}
gnc_split_register_save (reg, TRUE);
/* If the split is NULL, then we were on a blank split row
* in an expanded transaction. The new split (created by
* gnc_split_register_save above) will be the last split in the
* current transaction, as it was just added. */
if (split == NULL)
split = xaccTransGetSplit (trans, xaccTransCountSplits (trans) - 1);
}
/* Ok, we are now ready to make the copy. */
if (cursor_class == CURSOR_CLASS_SPLIT)
{
Split* new_split;
char* out_num;
gboolean new_act_num = FALSE;
/* We are on a split in an expanded transaction.
* Just copy the split and add it to the transaction.
* However, if the split-action field is being used as the register
* number, and the action field is a number, request a new value or
* cancel. Need to get next number and update account last num from
* split account not register account, which may be the same or not */
if (!reg->use_tran_num_for_num_field
&& gnc_strisnum (gnc_get_num_action (NULL, split)))
{
Account* account = xaccSplitGetAccount (split);
const char* in_num = NULL;
const char* title = _ ("New Split Information");
time64 date = info->last_date_entered;
if (account)
in_num = xaccAccountGetLastNum (account);
else
in_num = gnc_get_num_action (NULL, split);
if (!gnc_dup_trans_dialog (gnc_split_register_get_parent (reg),
title, FALSE, &date, in_num, &out_num,
NULL, NULL, NULL, NULL))
{
gnc_resume_gui_refresh ();
LEAVE ("dup cancelled");
return NULL;
}
new_act_num = TRUE;
}
new_split = xaccMallocSplit (gnc_get_current_book ());
xaccTransBeginEdit (trans);
xaccSplitSetParent (new_split, trans);
gnc_copy_split_onto_split (split, new_split, FALSE);
if (new_act_num) /* if new number supplied by user dialog */
gnc_set_num_action (NULL, new_split, out_num, NULL);
xaccTransCommitEdit (trans);
if (new_act_num && gnc_strisnum (out_num))
{
Account* account = xaccSplitGetAccount (new_split);
/* If current register is for account, set last num */
if (xaccAccountEqual (account,
gnc_split_register_get_default_account (reg),
TRUE))
{
NumCell* num_cell;
num_cell = (NumCell*) gnc_table_layout_get_cell (reg->table->layout,
NUM_CELL);
if (gnc_num_cell_set_last_num (num_cell, out_num))
gnc_split_register_set_last_num (reg, out_num);
}
else
{
xaccAccountSetLastNum (account, out_num);
}
}
return_split = new_split;
info->cursor_hint_split = new_split;
info->cursor_hint_cursor_class = CURSOR_CLASS_SPLIT;
if (new_act_num)
g_free (out_num);
}
else
{
Account* account;
NumCell* num_cell;
Transaction* new_trans;
int trans_split_index;
int split_index;
const char* in_num = NULL;
const char* in_tnum = NULL;
char* out_num = NULL;
char* out_tnum = NULL;
char* out_tdoclink = NULL;
time64 date;
gboolean use_autoreadonly = qof_book_uses_autoreadonly (
gnc_get_current_book ());
/* We are on a transaction row. Copy the whole transaction. */
date = info->last_date_entered;
account = gnc_split_register_get_default_account (reg);
if (account && gnc_strisnum (gnc_get_num_action (trans, trans_split)))
in_num = xaccAccountGetLastNum (account);
else
in_num = gnc_get_num_action (trans, trans_split);
in_tnum = (reg->use_tran_num_for_num_field
? NULL
: gnc_get_num_action (trans, NULL));
if (!gnc_dup_trans_dialog (gnc_split_register_get_parent (reg), NULL,
TRUE, &date, in_num, &out_num, in_tnum, &out_tnum,
xaccTransGetDocLink (trans), &out_tdoclink))
{
gnc_resume_gui_refresh ();
LEAVE ("dup cancelled");
return NULL;
}
if (use_autoreadonly)
{
GDate d;
GDate* readonly_threshold = qof_book_get_autoreadonly_gdate (
gnc_get_current_book ());
gnc_gdate_set_time64 (&d, date);
if (g_date_compare (&d, readonly_threshold) < 0)
{
GtkWidget* dialog = gtk_message_dialog_new (NULL,
0,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_OK,
"%s", _ ("Cannot store a transaction at this date"));
gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
"%s", _ ("The entered date of the duplicated transaction is older than the \"Read-Only Threshold\" set for this book. "
"This setting can be changed in File->Properties->Accounts."));
gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
g_date_free (readonly_threshold);
return NULL;
}
g_date_free (readonly_threshold);
}
split_index = xaccTransGetSplitIndex (trans, split);
trans_split_index = xaccTransGetSplitIndex (trans, trans_split);
/* we should *always* find the split, but be paranoid */
if (split_index < 0)
{
gnc_resume_gui_refresh ();
LEAVE ("no split");
return NULL;
}
new_trans = xaccMallocTransaction (gnc_get_current_book ());
xaccTransBeginEdit (new_trans);
gnc_copy_trans_onto_trans (trans, new_trans, FALSE, FALSE);
xaccTransSetDatePostedSecsNormalized (new_trans, date);
/* We also must set a new DateEntered on the new entry
* because otherwise the ordering is not deterministic */
xaccTransSetDateEnteredSecs (new_trans, gnc_time (NULL));
/* clear the document link entry if returned value NULL */
if (out_tdoclink == NULL)
xaccTransSetDocLink (new_trans, "");
else
g_free (out_tdoclink);
/* set per book option */
gnc_set_num_action (new_trans, NULL, out_num, out_tnum);
if (!reg->use_tran_num_for_num_field)
{
/* find split in new_trans that equals trans_split and set
* split_action to out_num */
gnc_set_num_action (NULL,
xaccTransGetSplit (new_trans, trans_split_index),
out_num, NULL);
/* note that if the transaction has multiple splits to the register
* account, only the anchor split will be set with user input. The
* user will have to adjust other splits manually. */
}
xaccTransCommitEdit (new_trans);
num_cell = (NumCell*) gnc_table_layout_get_cell (reg->table->layout,
NUM_CELL);
if (gnc_num_cell_set_last_num (num_cell, out_num))
gnc_split_register_set_last_num (reg, out_num);
g_free (out_num);
if (!reg->use_tran_num_for_num_field)
g_free (out_tnum);
/* This shouldn't happen, but be paranoid. */
if (split_index >= xaccTransCountSplits (new_trans))
split_index = 0;
return_split = xaccTransGetSplit (new_trans, split_index);
trans_split = xaccTransGetSplit (new_trans, trans_split_index);
info->cursor_hint_trans = new_trans;
info->cursor_hint_split = return_split;
info->cursor_hint_trans_split = trans_split;
info->cursor_hint_cursor_class = CURSOR_CLASS_TRANS;
info->trans_expanded = FALSE;
}
/* Refresh the GUI. */
gnc_resume_gui_refresh ();
LEAVE (" ");
return return_split;
}
static void
gnc_split_register_copy_current_internal (SplitRegister* reg,
gboolean use_cut_semantics)
{
SRInfo* info = gnc_split_register_get_info (reg);
CursorClass cursor_class;
Transaction* trans;
Split* blank_split;
gboolean changed;
Split *split;
FloatingSplit *new_fs = NULL;
FloatingTxn *new_ft = NULL;
g_return_if_fail (reg);
ENTER ("reg=%p, use_cut_semantics=%s", reg,
use_cut_semantics ? "TRUE" : "FALSE");
blank_split = xaccSplitLookup (&info->blank_split_guid,
gnc_get_current_book ());
split = gnc_split_register_get_current_split (reg);
trans = gnc_split_register_get_current_trans (reg);
/* This shouldn't happen, but be paranoid. */
if (trans == NULL)
{
LEAVE ("no trans");
return;
}
cursor_class = gnc_split_register_get_current_cursor_class (reg);
/* Can't do anything with this. */
if (cursor_class == CURSOR_CLASS_NONE)
{
LEAVE ("no cursor class");
return;
}
/* This shouldn't happen, but be paranoid. */
if ((split == NULL) && (cursor_class == CURSOR_CLASS_TRANS))
{
g_warning ("BUG DETECTED: transaction cursor with no anchoring split!");
LEAVE ("transaction cursor with no anchoring split");
return;
}
changed = gnc_table_current_cursor_changed (reg->table, FALSE);
/* See if we were asked to copy an unchanged blank split. Don't. */
if (!changed && ((split == NULL) || (split == blank_split)))
{
/* We're either on an unedited, brand-new split or an unedited, brand-new
* transaction (the transaction anchored by the blank split.) */
/* FIXME: This doesn't work exactly right. When entering a new transaction,
* you can edit the description, move to a split row, then move
* back to the description, then ask for a copy, and this code will
* be reached. It forgets that you changed the row the first time
* you were there. -Charles */
LEAVE ("nothing to copy/cut");
return;
}
/* Ok, we are now ready to make the copy. */
if (cursor_class == CURSOR_CLASS_SPLIT)
{
/* We are on a split in an expanded transaction. Just copy the split. */
new_fs = gnc_split_to_float_split (split);
if (new_fs)
{
if (changed)
gnc_split_register_save_to_copy_buffer (reg, NULL, new_fs,
use_cut_semantics);
copied_leader_guid = *guid_null ();
}
}
else
{
/* We are on a transaction row. Copy the whole transaction. */
new_ft = gnc_txn_to_float_txn (trans, use_cut_semantics);
if (new_ft)
{
if (changed)
{
int split_index;
FloatingSplit *fs;
split_index = xaccTransGetSplitIndex (trans, split);
if (split_index >= 0)
fs = gnc_float_txn_get_float_split (new_ft, split_index);
else
fs = NULL;
gnc_split_register_save_to_copy_buffer (reg, new_ft, fs,
use_cut_semantics);
}
copied_leader_guid = info->default_account;
}
}
if (!new_fs && !new_ft)
{
g_warning ("BUG DETECTED: copy failed");
LEAVE ("copy failed");
return;
}
/* unprotect the old object, if any */
clear_copied_item();
if (new_fs)
{
copied_item.fs = new_fs;
copied_item.ftype = GNC_TYPE_SPLIT;
}
else if (new_ft)
{
copied_item.ft = new_ft;
copied_item.ftype = GNC_TYPE_TRANSACTION;
}
copied_class = cursor_class;
gnc_hook_add_dangler (HOOK_BOOK_CLOSED, clear_copied_item, NULL, NULL);
LEAVE ("%s %s", use_cut_semantics ? "cut" : "copied",
cursor_class == CURSOR_CLASS_SPLIT ? "split" : "transaction");
}
void
gnc_split_register_copy_current (SplitRegister* reg)
{
gnc_split_register_copy_current_internal (reg, FALSE);
}
void
gnc_split_register_cut_current (SplitRegister* reg)
{
SRInfo* info = gnc_split_register_get_info (reg);
CursorClass cursor_class;
Transaction* trans;
Split* blank_split;
gboolean changed;
Split* split;
blank_split = xaccSplitLookup (&info->blank_split_guid,
gnc_get_current_book ());
split = gnc_split_register_get_current_split (reg);
trans = gnc_split_register_get_current_trans (reg);
/* This shouldn't happen, but be paranoid. */
if (trans == NULL)
return;
cursor_class = gnc_split_register_get_current_cursor_class (reg);
/* Can't do anything with this. */
if (cursor_class == CURSOR_CLASS_NONE)
return;
/* This shouldn't happen, but be paranoid. */
if ((split == NULL) && (cursor_class == CURSOR_CLASS_TRANS))
return;
changed = gnc_table_current_cursor_changed (reg->table, FALSE);
/* See if we were asked to cut an unchanged blank split. Don't. */
if (!changed && ((split == NULL) || (split == blank_split)))
return;
gnc_split_register_copy_current_internal (reg, TRUE);
if (cursor_class == CURSOR_CLASS_SPLIT)
gnc_split_register_delete_current_split (reg);
else
gnc_split_register_delete_current_trans (reg);
}
void
gnc_split_register_paste_current (SplitRegister* reg)
{
SRInfo* info = gnc_split_register_get_info (reg);
CursorClass cursor_class;
Transaction* trans;
Transaction* blank_trans;
Split* blank_split;
Split* trans_split;
Split* split;
ENTER ("reg=%p", reg);
if (copied_class == CURSOR_CLASS_NONE)
{
LEAVE ("no copied cursor class");
return;
}
blank_split = xaccSplitLookup (&info->blank_split_guid,
gnc_get_current_book ());
blank_trans = xaccSplitGetParent (blank_split);
split = gnc_split_register_get_current_split (reg);
trans = gnc_split_register_get_current_trans (reg);
trans_split = gnc_split_register_get_current_trans_split (reg, NULL);
/* This shouldn't happen, but be paranoid. */
if (trans == NULL)
{
LEAVE ("no transaction");
return;
}
cursor_class = gnc_split_register_get_current_cursor_class (reg);
/* Can't do anything with this. */
if (cursor_class == CURSOR_CLASS_NONE)
{
LEAVE ("no current cursor class");
return;
}
/* This shouldn't happen, but be paranoid. */
if ((split == NULL) && (cursor_class == CURSOR_CLASS_TRANS))
{
g_warning ("BUG DETECTED: transaction cursor with no anchoring split!");
LEAVE ("transaction cursor with no anchoring split");
return;
}
if (cursor_class == CURSOR_CLASS_SPLIT)
{
const char* message = _ ("You are about to overwrite an existing split. "
"Are you sure you want to do that?");
const char* anchor_message = _ ("This is the split anchoring this transaction "
"to the register. You may not overwrite it from "
"this register window. You may overwrite it if "
"you navigate to a register that shows another "
"side of this same transaction.");
if (copied_class == CURSOR_CLASS_TRANS)
{
/* An entire transaction was copied, but we're just on a split. */
LEAVE ("can't copy trans to split");
return;
}
if (split != NULL)
{
/* the General Journal does not have any anchoring splits */
if ((reg->type != GENERAL_JOURNAL) &&
split == gnc_split_register_get_current_trans_split (reg, NULL))
{
gnc_warning_dialog (GTK_WINDOW (gnc_split_register_get_parent (reg)),
"%s", anchor_message);
LEAVE ("anchore split");
return;
}
else if (!gnc_verify_dialog (GTK_WINDOW (gnc_split_register_get_parent (reg)),
FALSE, "%s", message))
{
LEAVE ("user cancelled");
return;
}
}
/* Open the transaction for editing. */
if (gnc_split_register_begin_edit_or_warn (info, trans))
{
LEAVE ("can't begin editing");
return;
}
gnc_suspend_gui_refresh ();