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koffice/kexi/plugins/tables/kexitabledesignerview.cpp

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/* This file is part of the KDE project
Copyright (C) 2004-2007 Jaroslaw Staniek <js@iidea.pl>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU Library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this program; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "kexitabledesignerview.h"
#include "kexitabledesignerview_p.h"
#include "kexilookupcolumnpage.h"
#include "kexitabledesignercommands.h"
#include <tqlayout.h>
#include <tqlabel.h>
#include <tqsplitter.h>
#include <kiconloader.h>
#include <kdebug.h>
#include <klocale.h>
#include <kaction.h>
#include <kpopupmenu.h>
#include <kmessagebox.h>
#include <kiconeffect.h>
#include <koproperty/set.h>
#include <koproperty/utils.h>
#include <kexidb/cursor.h>
#include <kexidb/tableschema.h>
#include <kexidb/connection.h>
#include <kexidb/utils.h>
#include <kexidb/roweditbuffer.h>
#include <kexidb/error.h>
#include <kexidb/lookupfieldschema.h>
#include <kexiutils/identifier.h>
#include <kexiproject.h>
#include <keximainwindow.h>
#include <widget/tableview/kexidataawarepropertyset.h>
#include <widget/kexicustompropertyfactory.h>
#include <kexiutils/utils.h>
#include <kexidialogbase.h>
#include <kexitableview.h>
//#define MAX_FIELDS 101 //nice prime number
//! used only for BLOBs
#define DEFAULT_OBJECT_TYPE_VALUE "image"
//#define KexiTableDesignerView_DEBUG
//! @todo remove this when BLOBs are implemented
//#define KEXI_NO_BLOB_FIELDS
using namespace KexiTableDesignerCommands;
//! @internal Used in tryCastTQVariant() anf canCastTQVariant()
static bool isIntegerTQVariant(TQVariant::Type t)
{
return t==TQVariant::LongLong
|| t==TQVariant::ULongLong
|| t==TQVariant::Int
|| t==TQVariant::UInt;
}
//! @internal Used in tryCastTQVariant()
static bool canCastTQVariant(TQVariant::Type fromType, TQVariant::Type toType)
{
return (fromType==TQVariant::Int && toType==TQVariant::UInt)
|| (fromType==TQVariant::CString && toType==TQVariant::String)
|| (fromType==TQVariant::LongLong && toType==TQVariant::ULongLong)
|| ((fromType==TQVariant::String || fromType==TQVariant::CString)
&& (isIntegerTQVariant(toType) || toType==TQVariant::Double));
}
/*! @internal
\return a variant value converted from \a fromVal to \a toType type.
Null TQVariant is returned if \a fromVal's type and \a toType type
are incompatible. */
static TQVariant tryCastTQVariant( const TQVariant& fromVal, TQVariant::Type toType )
{
const TQVariant::Type fromType = fromVal.type();
if (fromType == toType)
return fromVal;
if (canCastTQVariant(fromType, toType) || canCastTQVariant(toType, fromType)
|| (isIntegerTQVariant(fromType) && toType==TQVariant::Double))
{
TQVariant res( fromVal );
if (res.cast(toType))
return res;
}
return TQVariant();
}
KexiTableDesignerView::KexiTableDesignerView(KexiMainWindow *win, TQWidget *tqparent)
: KexiDataTable(win, tqparent, "KexiTableDesignerView", false/*not db-aware*/)
, KexiTableDesignerInterface()
, d( new KexiTableDesignerViewPrivate(this) )
{
//needed for custom "identifier" property editor widget
KexiCustomPropertyFactory::init();
KexiDB::Connection *conn = mainWin()->project()->dbConnection();
d->view = dynamic_cast<KexiTableView*>(mainWidget());
d->data = new KexiTableViewData();
if (conn->isReadOnly())
d->data->setReadOnly(true);
d->data->setInsertingEnabled( false );
KexiTableViewColumn *col = new KexiTableViewColumn("pk", KexiDB::Field::Text, TQString(),
i18n("Additional information about the field"));
col->setIcon( KexiUtils::colorizeIconToTextColor( SmallIcon("info"), d->view->palette() ) );
col->setHeaderTextVisible(false);
col->field()->setSubType("KIcon");
col->setReadOnly(true);
d->data->addColumn( col );
// col = new KexiTableViewColumn("name", KexiDB::Field::Text, i18n("Field Name"),
col = new KexiTableViewColumn("caption", KexiDB::Field::Text, i18n("Field Caption"),
i18n("Describes caption for the field"));
// KexiUtils::Validator *vd = new KexiUtils::IdentifierValidator();
// vd->setAcceptsEmptyValue(true);
// col->setValidator( vd );
d->data->addColumn( col );
col = new KexiTableViewColumn("type", KexiDB::Field::Enum, i18n("Data Type"),
i18n("Describes data type for the field"));
d->data->addColumn( col );
#ifdef KEXI_NO_BLOB_FIELDS
//! @todo remove this later
TQValueVector<TQString> types(KexiDB::Field::LastTypeGroup-1); //don't show last type (BLOB)
#else
TQValueVector<TQString> types(KexiDB::Field::LastTypeGroup);
#endif
d->maxTypeNameTextWidth = 0;
TQFontMetrics fm(font());
for (uint i=1; i<=types.count(); i++) {
types[i-1] = KexiDB::Field::typeGroupName(i);
d->maxTypeNameTextWidth = TQMAX(d->maxTypeNameTextWidth, fm.width(types[i-1]));
}
col->field()->setEnumHints(types);
d->data->addColumn( col = new KexiTableViewColumn("comments", KexiDB::Field::Text, i18n("Comments"),
i18n("Describes additional comments for the field")) );
d->view->setSpreadSheetMode();
connect(d->data, TQT_SIGNAL(aboutToChangeCell(KexiTableItem*,int,TQVariant&,KexiDB::ResultInfo*)),
TQT_TQOBJECT(this), TQT_SLOT(slotBeforeCellChanged(KexiTableItem*,int,TQVariant&,KexiDB::ResultInfo*)));
connect(d->data, TQT_SIGNAL(rowUpdated(KexiTableItem*)),
TQT_TQOBJECT(this), TQT_SLOT(slotRowUpdated(KexiTableItem*)));
//connect(d->data, TQT_SIGNAL(aboutToInsertRow(KexiTableItem*,KexiDB::ResultInfo*,bool)),
// TQT_TQOBJECT(this), TQT_SLOT(slotAboutToInsertRow(KexiTableItem*,KexiDB::ResultInfo*,bool)));
connect(d->data, TQT_SIGNAL(aboutToDeleteRow(KexiTableItem&,KexiDB::ResultInfo*,bool)),
TQT_TQOBJECT(this), TQT_SLOT(slotAboutToDeleteRow(KexiTableItem&,KexiDB::ResultInfo*,bool)));
setMinimumSize(d->view->tqminimumSizeHint().width(), d->view->tqminimumSizeHint().height());
d->view->setFocus();
d->sets = new KexiDataAwarePropertySet( this, d->view );
connect(d->sets, TQT_SIGNAL(rowDeleted()), TQT_TQOBJECT(this), TQT_SLOT(updateActions()));
connect(d->sets, TQT_SIGNAL(rowInserted()), TQT_TQOBJECT(this), TQT_SLOT(slotRowInserted()));
d->contextMenuTitle = new KPopupTitle(d->view->contextMenu());
d->view->contextMenu()->insertItem(d->contextMenuTitle, -1, 0);
connect(d->view->contextMenu(), TQT_SIGNAL(aboutToShow()), TQT_TQOBJECT(this), TQT_SLOT(slotAboutToShowContextMenu()));
plugSharedAction("tablepart_toggle_pkey", TQT_TQOBJECT(this), TQT_SLOT(slotTogglePrimaryKey()));
d->action_toggle_pkey = static_cast<KToggleAction*>( sharedAction("tablepart_toggle_pkey") );
d->action_toggle_pkey->plug(d->view->contextMenu(), 1); //add at the beginning
d->view->contextMenu()->insertSeparator(2);
setAvailable("tablepart_toggle_pkey", !conn->isReadOnly());
#ifndef KEXI_NO_UNDOREDO_ALTERTABLE
plugSharedAction("edit_undo", TQT_TQOBJECT(this), TQT_SLOT(slotUndo()));
plugSharedAction("edit_redo", TQT_TQOBJECT(this), TQT_SLOT(slotRedo()));
setAvailable("edit_undo", false);
setAvailable("edit_redo", false);
connect(d->history, TQT_SIGNAL(commandExecuted(KCommand*)), TQT_TQOBJECT(this), TQT_SLOT(slotCommandExecuted(KCommand*)));
#endif
#ifdef KEXI_DEBUG_GUI
KexiUtils::addAlterTableActionDebug(TQString()); //to create the tab
KexiUtils::connectPushButtonActionForDebugWindow(
"simulateAlterTableExecution", TQT_TQOBJECT(this), TQT_SLOT(slotSimulateAlterTableExecution()));
KexiUtils::connectPushButtonActionForDebugWindow(
"executeRealAlterTable", TQT_TQOBJECT(this), TQT_SLOT(executeRealAlterTable()));
#endif
}
KexiTableDesignerView::~KexiTableDesignerView()
{
// removeCurrentPropertySet();
delete d;
}
void KexiTableDesignerView::initData()
{
//add column data
// d->data->clear();
d->data->deleteAllRows();
int tableFieldCount = 0;
d->primaryKeyExists = false;
if (tempData()->table) {
tableFieldCount = tempData()->table->fieldCount();
//not needed d->sets->clear(tableFieldCount);
//recreate table data rows
for(int i=0; i < tableFieldCount; i++) {
KexiDB::Field *field = tempData()->table->field(i);
KexiTableItem *item = d->data->createItem(); //new KexiTableItem(0);
if (field->isPrimaryKey()) {
(*item)[COLUMN_ID_ICON] = "key";
d->primaryKeyExists = true;
}
else {
KexiDB::LookupFieldSchema *lookupFieldSchema
= field->table() ? field->table()->lookupFieldSchema(*field) : 0;
if (lookupFieldSchema && lookupFieldSchema->rowSource().type()!=KexiDB::LookupFieldSchema::RowSource::NoType
&& !lookupFieldSchema->rowSource().name().isEmpty())
{
(*item)[COLUMN_ID_ICON] = "combo";
}
}
(*item)[COLUMN_ID_CAPTION] = field->captionOrName();
(*item)[COLUMN_ID_TYPE] = field->typeGroup()-1; //-1 because type groups are counted from 1
(*item)[COLUMN_ID_DESC] = field->description();
d->data->append(item);
//later! createPropertySet( i, field );
}
}
// else {
// d->sets->clear();//default size
// }
//add empty space
// const int columnsCount = d->data->columnsCount();
for (int i=tableFieldCount; i<(int)d->sets->size(); i++) {
// KexiTableItem *item = new KexiTableItem(columnsCount);//3 empty fields
d->data->append(d->data->createItem());
}
//set data for our spreadsheet: this will clear our sets
d->view->setData(d->data);
//now recreate property sets
if (tempData()->table) {
for(int i=0; i < tableFieldCount; i++) {
KexiDB::Field *field = tempData()->table->field(i);
createPropertySet( i, *field );
}
}
//column widths
d->view->setColumnWidth(COLUMN_ID_ICON, IconSize( KIcon::Small ) + 10);
d->view->adjustColumnWidthToContents(COLUMN_ID_CAPTION); //adjust column width
d->view->setColumnWidth(COLUMN_ID_TYPE, d->maxTypeNameTextWidth + 2 * d->view->rowHeight());
d->view->setColumnStretchEnabled( true, COLUMN_ID_DESC ); //last column occupies the rest of the area
const int minCaptionColumnWidth = d->view->fontMetrics().width("wwwwwwwwwww");
if (minCaptionColumnWidth > d->view->columnWidth(COLUMN_ID_CAPTION))
d->view->setColumnWidth(COLUMN_ID_CAPTION, minCaptionColumnWidth);
setDirty(false);
d->view->setCursorPosition(0, COLUMN_ID_CAPTION); //set @ name column
propertySetSwitched();
}
//! Gets subtype strings and names for type \a fieldType
void
KexiTableDesignerView::getSubTypeListData(KexiDB::Field::TypeGroup fieldTypeGroup,
TQStringList& stringsList, TQStringList& namesList)
{
/* disabled - "mime" is moved from subType to "objectType" custom property
if (fieldTypeGroup==KexiDB::Field::BLOBGroup) {
// special case: BLOB type uses "mime-based" subtypes
//! @todo hardcoded!
stringsList << "image";
namesList << i18n("Image object type", "Image");
}
else {*/
stringsList = KexiDB::typeStringsForGroup(fieldTypeGroup);
namesList = KexiDB::typeNamesForGroup(fieldTypeGroup);
// }
kexipluginsdbg << "KexiTableDesignerView::getSubTypeListData(): subType strings: " <<
stringsList.join("|") << "\nnames: " << namesList.join("|") << endl;
}
KoProperty::Set *
KexiTableDesignerView::createPropertySet( int row, const KexiDB::Field& field, bool newOne )
{
TQString typeName = "KexiDB::Field::" + field.typeGroupString();
KoProperty::Set *set = new KoProperty::Set(d->sets, typeName);
if (mainWin()->project()->dbConnection()->isReadOnly())
set->setReadOnly( true );
// connect(buff,TQT_SIGNAL(propertyChanged(KexiPropertyBuffer&,KexiProperty&)),
// TQT_TQOBJECT(this), TQT_SLOT(slotPropertyChanged(KexiPropertyBuffer&,KexiProperty&)));
KoProperty::Property *prop;
set->addProperty(prop = new KoProperty::Property("uid", d->generateUniqueId(), ""));
prop->setVisible(false);
//meta-info for property editor
set->addProperty(prop = new KoProperty::Property("this:classString", i18n("Table field")) );
prop->setVisible(false);
set->addProperty(prop = new KoProperty::Property("this:iconName",
//! \todo add table_field icon
"lineedit" //"table_field"
));
prop->setVisible(false);
set->addProperty(prop = new KoProperty::Property("this:useCaptionAsObjectName",
TQVariant(true, 1), TQString())); //we want "caption" to be displayed in the header, not name
prop->setVisible(false);
//name
set->addProperty(prop
= new KoProperty::Property("name", TQVariant(field.name()), i18n("Name"),
TQString(), KexiCustomPropertyFactory::Identifier) );
//type
set->addProperty( prop
= new KoProperty::Property("type", TQVariant(field.type()), i18n("Type")) );
#ifndef KexiTableDesignerView_DEBUG
prop->setVisible(false);//always hidden
#endif
//subtype
TQStringList typeStringList, typeNameList;
getSubTypeListData(field.typeGroup(), typeStringList, typeNameList);
/* disabled - "mime" is moved from subType to "objectType" custom property
TQString subTypeValue;
if (field.typeGroup()==KexiDB::Field::BLOBGroup) {
// special case: BLOB type uses "mime-based" subtypes
//! @todo this should be retrieved from KexiDB::Field when BLOB supports many different mimetypes
subTypeValue = slist.first();
}
else {*/
TQString subTypeValue = field.typeString();
//}
set->addProperty(prop = new KoProperty::Property("subType",
typeStringList, typeNameList, subTypeValue, i18n("Subtype")));
// objectType
TQStringList objectTypeStringList, objectTypeNameList;
//! @todo this should be retrieved from KexiDB::Field when BLOB supports many different mimetypes
objectTypeStringList << "image";
objectTypeNameList << i18n("Image object type", "Image");
TQString objectTypeValue( field.customProperty("objectType").toString() );
if (objectTypeValue.isEmpty())
objectTypeValue = DEFAULT_OBJECT_TYPE_VALUE;
set->addProperty(prop = new KoProperty::Property("objectType",
objectTypeStringList, objectTypeNameList, objectTypeValue, i18n("Subtype")/*todo other i18n string?*/));
set->addProperty( prop
= new KoProperty::Property("caption", TQVariant(field.caption()), i18n("Caption") ) );
prop->setVisible(false);//always hidden
set->addProperty( prop
= new KoProperty::Property("description", TQVariant(field.description())) );
prop->setVisible(false);//always hidden
set->addProperty(prop
= new KoProperty::Property("unsigned", TQVariant(field.isUnsigned(), 4), i18n("Unsigned Number")));
set->addProperty( prop
= new KoProperty::Property("length", (int)field.length()/*200?*/, i18n("Length")));
set->addProperty( prop
= new KoProperty::Property("precision", (int)field.precision()/*200?*/, i18n("Precision")));
#ifdef KEXI_NO_UNFINISHED
prop->setVisible(false);
#endif
set->addProperty( prop
= new KoProperty::Property("visibleDecimalPlaces", field.visibleDecimalPlaces(), i18n("Visible Decimal Places")));
prop->setOption("min", -1);
prop->setOption("minValueText", i18n("Auto Decimal Places","Auto"));
//! @todo set reasonable default for column width
set->addProperty( prop
= new KoProperty::Property("width", (int)field.width()/*200?*/, i18n("Column Width")));
#ifdef KEXI_NO_UNFINISHED
prop->setVisible(false);
#endif
set->addProperty( prop
= new KoProperty::Property("defaultValue", field.defaultValue(), i18n("Default Value"),
TQString(),
//! @todo use "Variant" type here when supported by KoProperty
(KoProperty::PropertyType)field.variantType()) );
prop->setOption("3rdState", i18n("None"));
// prop->setVisible(false);
set->addProperty( prop
= new KoProperty::Property("primaryKey", TQVariant(field.isPrimaryKey(), 4), i18n("Primary Key")));
prop->setIcon("key");
set->addProperty( prop
= new KoProperty::Property("unique", TQVariant(field.isUniqueKey(), 4), i18n("Unique")));
set->addProperty( prop
= new KoProperty::Property("notNull", TQVariant(field.isNotNull(), 4), i18n("Required")));
set->addProperty( prop
= new KoProperty::Property("allowEmpty", TQVariant(!field.isNotEmpty(), 4), i18n("Allow Zero\nSize")));
set->addProperty( prop
= new KoProperty::Property("autoIncrement", TQVariant(field.isAutoIncrement(), 4), i18n("Autonumber")));
prop->setIcon("autonumber");
set->addProperty( prop
= new KoProperty::Property("indexed", TQVariant(field.isIndexed(), 4), i18n("Indexed")));
//- properties related to lookup columns (used and set by the "lookup column" tab in the property pane)
KexiDB::LookupFieldSchema *lookupFieldSchema = field.table() ? field.table()->lookupFieldSchema(field) : 0;
set->addProperty( prop = new KoProperty::Property("rowSource",
lookupFieldSchema ? lookupFieldSchema->rowSource().name() : TQString(), i18n("Row Source")));
prop->setVisible(false);
set->addProperty( prop = new KoProperty::Property("rowSourceType",
lookupFieldSchema ? lookupFieldSchema->rowSource().typeName() : TQString(), i18n("Row Source\nType")));
prop->setVisible(false);
set->addProperty( prop
= new KoProperty::Property("boundColumn",
lookupFieldSchema ? lookupFieldSchema->boundColumn() : -1, i18n("Bound Column")));
prop->setVisible(false);
//! @todo this is backward-compatible code for "single visible column" implementation
//! for multiple columns, only the first is displayed, so there is a data loss is GUI is used
//! -- special koproperty editor needed
int visibleColumn = -1;
if (lookupFieldSchema && !lookupFieldSchema->visibleColumns().isEmpty())
visibleColumn = lookupFieldSchema->visibleColumns().first();
set->addProperty( prop
= new KoProperty::Property("visibleColumn", visibleColumn, i18n("Visible Column")));
prop->setVisible(false);
//! @todo support columnWidths(), columnHeadersVisible(), maximumListRows(), limitToList(), displayWidget()
//----
d->updatePropertiesVisibility(field.type(), *set);
connect(set, TQT_SIGNAL(propertyChanged(KoProperty::Set&, KoProperty::Property&)),
TQT_TQOBJECT(this), TQT_SLOT(slotPropertyChanged(KoProperty::Set&, KoProperty::Property&)));
d->sets->insert(row, set, newOne);
return set;
}
void KexiTableDesignerView::updateActions(bool activated)
{
Q_UNUSED(activated);
/*! \todo check if we can set pkey for this column type (eg. BLOB?) */
setAvailable("tablepart_toggle_pkey", propertySet()!=0 && !mainWin()->project()->dbConnection()->isReadOnly());
if (!propertySet())
return;
KoProperty::Set &set = *propertySet();
d->slotTogglePrimaryKeyCalled = true;
d->action_toggle_pkey->setChecked(set["primaryKey"].value().toBool());
d->slotTogglePrimaryKeyCalled = false;
}
void KexiTableDesignerView::slotUpdateRowActions(int row)
{
KexiDataTable::slotUpdateRowActions(row);
updateActions();
}
void KexiTableDesignerView::slotTogglePrimaryKey()
{
if (d->slotTogglePrimaryKeyCalled)
return;
d->slotTogglePrimaryKeyCalled = true;
if (!propertySet())
return;
KoProperty::Set &set = *propertySet();
bool isSet = !set["primaryKey"].value().toBool();
set.changeProperty("primaryKey", TQVariant(isSet,1)); //this will update all related properties as well
/* CommandGroup *setPrimaryKeyCommand;
if (isSet) {
setPrimaryKeyCommand = new CommandGroup(i18n("Set primary key for field \"%1\"")
.tqarg(set["name"].value().toString()) );
}
else {
setPrimaryKeyCommand = new CommandGroup(i18n("Unset primary key for field \"%1\"")
.tqarg(set["name"].value().toString()) );
}
switchPrimaryKey(set, isSet, false, setPrimaryKeyCommand);*/
//addHistoryCommand( setPrimaryKeyCommand, false /* !execute */ );
d->slotTogglePrimaryKeyCalled = false;
}
void KexiTableDesignerView::switchPrimaryKey(KoProperty::Set &propertySet,
bool set, bool aWasPKey, CommandGroup* commandGroup)
{
const bool was_pkey = aWasPKey || propertySet["primaryKey"].value().toBool();
// propertySet["primaryKey"] = TQVariant(set, 1);
d->setPropertyValueIfNeeded( propertySet, "primaryKey", TQVariant(set,1), commandGroup );
if (&propertySet==this->propertySet()) {
//update action and icon @ column 0 (only if we're changing current property set)
d->action_toggle_pkey->setChecked(set);
if (d->view->selectedItem()) {
//show key in the table
d->view->KexiDataAwareObjectInterface::data()->clearRowEditBuffer();
d->view->KexiDataAwareObjectInterface::data()->updateRowEditBuffer(d->view->selectedItem(), COLUMN_ID_ICON,
TQVariant(set ? "key" : ""));
d->view->KexiDataAwareObjectInterface::data()->saveRowChanges(*d->view->selectedItem(), true);
}
if (was_pkey || set) //change flag only if we're setting pk or really clearing it
d->primaryKeyExists = set;
}
if (set) {
//primary key is set, remove old pkey if exists
KoProperty::Set *s = 0;
int i;
const int count = (int)d->sets->size();
for (i=0; i<count; i++) {
s = d->sets->at(i);
if (s && s!=&propertySet && (*s)["primaryKey"].value().toBool() && i!=d->view->currentRow())
break;
}
if (i<count) {//remove
//(*s)["autoIncrement"] = TQVariant(false, 0);
d->setPropertyValueIfNeeded( *s, "autoIncrement", TQVariant(false,0), commandGroup );
//(*s)["primaryKey"] = TQVariant(false, 0);
d->setPropertyValueIfNeeded( *s, "primaryKey", TQVariant(false,0), commandGroup );
//remove key from table
d->view->KexiDataAwareObjectInterface::data()->clearRowEditBuffer();
KexiTableItem *item = d->view->itemAt(i);
if (item) {
d->view->KexiDataAwareObjectInterface::data()->updateRowEditBuffer(item, COLUMN_ID_ICON, TQVariant());
d->view->KexiDataAwareObjectInterface::data()->saveRowChanges(*item, true);
}
}
//set unsigned big-integer type
// d->view->KexiDataAwareObjectInterface::data()->saveRowChanges(*d->view->selectedItem());
d->slotBeforeCellChanged_enabled = false;
d->view->KexiDataAwareObjectInterface::data()->clearRowEditBuffer();
d->view->KexiDataAwareObjectInterface::data()->updateRowEditBuffer(d->view->selectedItem(), COLUMN_ID_TYPE,
TQVariant(KexiDB::Field::IntegerGroup-1/*counting from 0*/));
// TQVariant(KexiDB::Field::typeGroupName(KexiDB::Field::IntegerGroup)));
d->view->KexiDataAwareObjectInterface::data()->saveRowChanges(*d->view->selectedItem(), true);
//propertySet["subType"] = KexiDB::Field::typeString(KexiDB::Field::BigInteger);
d->setPropertyValueIfNeeded( propertySet, "subType", KexiDB::Field::typeString(KexiDB::Field::BigInteger),
commandGroup );
//propertySet["unsigned"] = TQVariant(true,4);
d->setPropertyValueIfNeeded( propertySet, "unsigned", TQVariant(true,4), commandGroup );
/*todo*/
d->slotBeforeCellChanged_enabled = true;
}
updateActions();
}
/*void KexiTableDesignerView::slotCellSelected(int, int row)
{
kdDebug() << "KexiTableDesignerView::slotCellSelected()" << endl;
if(row == m_row)
return;
m_row = row;
propertyBufferSwitched();
}*/
tristate KexiTableDesignerView::beforeSwitchTo(int mode, bool &dontStore)
{
if (!d->view->acceptRowEdit())
return false;
/* if (mode==Kexi::DesignViewMode) {
initData();
return true;
}
else */
tristate res = true;
if (mode==Kexi::DataViewMode) {
if (!dirty() && parentDialog()->neverSaved()) {
KMessageBox::sorry(this, i18n("Cannot switch to data view, because table design is empty.\n"
"First, please create your design.") );
return cancelled;
}
//<temporary>
else if (dirty() && !parentDialog()->neverSaved()) {
// cancelled = (KMessageBox::No == KMessageBox::questionYesNo(this, i18n("Saving changes for existing table design is not yet supported.\nDo you want to discard your changes now?")));
// KexiDB::Connection *conn = mainWin()->project()->dbConnection();
bool emptyTable;
int r = KMessageBox::warningYesNoCancel(this,
i18n("Saving changes for existing table design is now required.")
+ "\n" + d->messageForSavingChanges(emptyTable, /* skip warning? */!isPhysicalAlteringNeeded()),
TQString(),
KStdGuiItem::save(), KStdGuiItem::discard(), TQString(),
KMessageBox::Notify|KMessageBox::Dangerous);
if (r == KMessageBox::Cancel)
res = cancelled;
else
res = true;
dontStore = (r!=KMessageBox::Yes);
if (!dontStore)
d->dontAskOnStoreData = true;
// if (dontStore)
// setDirty(false);
}
//</temporary>
//todo
return res;
}
else if (mode==Kexi::TextViewMode) {
//todo
}
return res;
}
tristate KexiTableDesignerView::afterSwitchFrom(int mode)
{
if (mode==Kexi::NoViewMode || mode==Kexi::DataViewMode) {
initData();
}
return true;
}
KoProperty::Set *KexiTableDesignerView::propertySet()
{
return d->sets ? d->sets->currentPropertySet() : 0;
}
/*
void KexiTableDesignerView::removeCurrentPropertySet()
{
const int r = d->view->currentRow();
KoProperty::Set *buf = d->sets.at(r);
if (!buf)
return;
buf->debug();
// m_currentBufferCleared = true;
d->sets.remove(r);
propertysetswitched();
// delete buf;
// m_currentBufferCleared = false;
}
*/
void KexiTableDesignerView::slotBeforeCellChanged(
KexiTableItem *item, int colnum, TQVariant& newValue, KexiDB::ResultInfo* /*result*/)
{
if (!d->slotBeforeCellChanged_enabled)
return;
// kdDebug() << d->view->selectedItem() << " " << item
//<< " " << d->sets->at( d->view->currentRow() ) << " " << propertySet() << endl;
if (colnum==COLUMN_ID_CAPTION) {//'caption'
// if (!item->at(1).toString().isEmpty() && item->at(1).isNull()) {
//if 'type' is not filled yet
if (item->at(COLUMN_ID_TYPE).isNull()) {
//auto select 1st row of 'type' column
d->view->KexiDataAwareObjectInterface::data()->updateRowEditBuffer(item, COLUMN_ID_TYPE, TQVariant((int)0));
}
KoProperty::Set *propertySetForItem = d->sets->findPropertySetForItem(*item);
if (propertySetForItem) {
d->addHistoryCommand_in_slotPropertyChanged_enabled = false; //because we'll add the two changes as one KMacroCommand
TQString oldName( propertySetForItem->property("name").value().toString() );
TQString oldCaption( propertySetForItem->property("caption").value().toString() );
//we need to create the action now as set["name"] will be changed soon..
ChangeFieldPropertyCommand *changeCaptionCommand
= new ChangeFieldPropertyCommand( this, *propertySetForItem, "caption", oldCaption, newValue);
//update field caption and name
propertySetForItem->changeProperty("caption", newValue);
propertySetForItem->changeProperty("name", newValue); // "name" prop. is of custom type Identifier, so this assignment
// will automatically convert newValue to an valid identifier
//remember this action containing 2 subactions
CommandGroup *changeCaptionAndNameCommand = new CommandGroup(
i18n("Change \"%1\" field's name to \"%2\" and caption from \"%3\" to \"%4\"")
.tqarg(oldName).tqarg(propertySetForItem->property("name").value().toString())
.tqarg(oldCaption).tqarg(newValue.toString() ));
changeCaptionAndNameCommand->addCommand( changeCaptionCommand );
// new ChangeFieldPropertyCommand( this, *propertySetForItem,
// "caption", oldCaption, newValue)
// );
changeCaptionAndNameCommand->addCommand(
new ChangeFieldPropertyCommand( this, *propertySetForItem,
"name", oldName, propertySetForItem->property("name").value().toString())
);
addHistoryCommand( changeCaptionAndNameCommand, false /* !execute */ );
d->addHistoryCommand_in_slotPropertyChanged_enabled = true;
}
}
else if (colnum==COLUMN_ID_TYPE) {//'type'
if (newValue.isNull()) {
//'type' col will be cleared: clear all other columns as well
d->slotBeforeCellChanged_enabled = false;
d->view->KexiDataAwareObjectInterface::data()->updateRowEditBuffer(item, COLUMN_ID_ICON, TQVariant());
d->view->KexiDataAwareObjectInterface::data()->updateRowEditBuffer(item, COLUMN_ID_CAPTION, TQVariant(TQString()));
d->view->KexiDataAwareObjectInterface::data()->updateRowEditBuffer(item, COLUMN_ID_DESC, TQVariant());
d->slotBeforeCellChanged_enabled = true;
return;
}
KoProperty::Set *propertySetForItem = d->sets->findPropertySetForItem(*item);
if (!propertySetForItem)
return;
KoProperty::Set &set = *propertySetForItem; //propertySet();
//'type' col is changed (existed before)
//-get type group number
KexiDB::Field::TypeGroup fieldTypeGroup;
int i_fieldTypeGroup = newValue.toInt()+1/*counting from 1*/;
if (i_fieldTypeGroup < 1 || i_fieldTypeGroup >
#ifdef KEXI_NO_BLOB_FIELDS
//! @todo remove this later
(int)KexiDB::Field::LastTypeGroup-1) //don't show last (BLOB) type
#else
(int)KexiDB::Field::LastTypeGroup)
#endif
return;
fieldTypeGroup = static_cast<KexiDB::Field::TypeGroup>(i_fieldTypeGroup);
//-get 1st type from this group, and update 'type' property
KexiDB::Field::Type fieldType = KexiDB::defaultTypeForGroup( fieldTypeGroup );
if (fieldType==KexiDB::Field::InvalidType)
fieldType = KexiDB::Field::Text;
//moved down set["type"] = (int)fieldType;
// set["subType"] = KexiDB::Field::typeName(fieldType);
//-get subtypes for this type: keys (slist) and names (nlist)
TQStringList slist, nlist;
getSubTypeListData(fieldTypeGroup, slist, nlist);
TQString subTypeValue;
/* disabled - "mime" is moved from subType to "objectType" custom property
if (fieldType==KexiDB::Field::BLOB) {
// special case: BLOB type uses "mime-based" subtypes
subTypeValue = slist.first();
}
else {*/
subTypeValue = KexiDB::Field::typeString(fieldType);
//}
KoProperty::Property *subTypeProperty = &set["subType"];
kexipluginsdbg << subTypeProperty->value() << endl;
// *** this action contains subactions ***
CommandGroup *changeDataTypeCommand = new CommandGroup(
i18n("Change data type for field \"%1\" to \"%2\"")
.tqarg(set["name"].value().toString()).tqarg( KexiDB::Field::typeName( fieldType ) ) );
//kexipluginsdbg << "++++++++++" << slist << nlist << endl;
//update subtype list and value
const bool forcePropertySetReload
= KexiDB::Field::typeGroup( KexiDB::Field::typeForString(subTypeProperty->value().toString()) )
!= fieldTypeGroup; //<-- ?????
// const bool forcePropertySetReload = set["type"].value().toInt() != (int)fieldTypeGroup;
const bool useListData = slist.count() > 1; //disabled-> || fieldType==KexiDB::Field::BLOB;
if (!useListData) {
slist.clear(); //empty list will be passed
nlist.clear();
}
d->setPropertyValueIfNeeded( set, "type", (int)fieldType, changeDataTypeCommand,
false /*!forceAddCommand*/, true /*rememberOldValue*/);
// notNull and defaultValue=false is reasonable for boolean type
if (fieldType == KexiDB::Field::Boolean) {
//! @todo maybe this is good for other data types as well?
d->setPropertyValueIfNeeded( set, "notNull", TQVariant(true, 1), changeDataTypeCommand,
false /*!forceAddCommand*/, false /*!rememberOldValue*/);
d->setPropertyValueIfNeeded( set, "defaultValue", TQVariant(false, 1), changeDataTypeCommand,
false /*!forceAddCommand*/, false /*!rememberOldValue*/);
}
/* if (useListData) {
{
subTypeProperty->setListData( slist, nlist );
}
else {
subTypeProperty->setListData( 0 );
}*/
if (set["primaryKey"].value().toBool()==true) {
//primary keys require big int, so if selected type is not integer- remove PK
if (fieldTypeGroup != KexiDB::Field::IntegerGroup) {
/*not needed, line below will do the work
d->view->KexiDataAwareObjectInterface::data()->updateRowEditBuffer(item, COLUMN_ID_ICON, TQVariant());
d->view->KexiDataAwareObjectInterface::data()->saveRowChanges(*item); */
//set["primaryKey"] = TQVariant(false, 1);
d->setPropertyValueIfNeeded( set, "primaryKey", TQVariant(false, 1), changeDataTypeCommand );
//! @todo should we display (passive?) dialog informing about cleared pkey?
}
}
// if (useListData)
// subTypeProperty->setValue( subTypeValue, false/*!rememberOldValue*/ );
d->setPropertyValueIfNeeded( set, "subType", subTypeValue,
changeDataTypeCommand, false, false /*!rememberOldValue*/,
&slist, &nlist );
if (d->updatePropertiesVisibility(fieldType, set, changeDataTypeCommand) || forcePropertySetReload) {
//properties' visiblility changed: refresh prop. set
propertySetReloaded(true);
}
addHistoryCommand( changeDataTypeCommand, false /* !execute */ );
}
else if (colnum==COLUMN_ID_DESC) {//'description'
KoProperty::Set *propertySetForItem = d->sets->findPropertySetForItem(*item);
if (!propertySetForItem)
return;
//update field desc.
TQVariant oldValue((*propertySetForItem)["description"].value());
kexipluginsdbg << oldValue << endl;
propertySetForItem->changeProperty("description", newValue);
/*moved addHistoryCommand(
new ChangeFieldPropertyCommand( this, *propertySetForItem,
"description", oldValue, newValue ), false);*/
}
}
void KexiTableDesignerView::slotRowUpdated(KexiTableItem *item)
{
const int row = d->view->KexiDataAwareObjectInterface::data()->tqfindRef(item);
if (row < 0)
return;
setDirty();
//-check if the row was empty before updating
//if yes: we want to add a property set for this new row (field)
TQString fieldCaption( item->at(COLUMN_ID_CAPTION).toString() );
const bool prop_set_allowed = !item->at(COLUMN_ID_TYPE).isNull();
if (!prop_set_allowed && d->sets->at(row)/*propertySet()*/) {
//there is a property set, but it's not allowed - remove it:
d->sets->remove( row ); //d->sets->removeCurrentPropertySet();
//clear 'type' column:
d->view->KexiDataAwareObjectInterface::data()->clearRowEditBuffer();
// d->view->KexiDataAwareObjectInterface::data()->updateRowEditBuffer(d->view->selectedItem(), COLUMN_ID_TYPE, TQVariant());
d->view->KexiDataAwareObjectInterface::data()->updateRowEditBuffer(item, COLUMN_ID_TYPE, TQVariant());
d->view->KexiDataAwareObjectInterface::data()->saveRowChanges(*item);
} else if (prop_set_allowed && !d->sets->at(row)/*propertySet()*/) {
//-- create a new field:
KexiDB::Field::TypeGroup fieldTypeGroup = static_cast<KexiDB::Field::TypeGroup>(
item->at(COLUMN_ID_TYPE).toInt()+1/*counting from 1*/ );
int intFieldType = KexiDB::defaultTypeForGroup( fieldTypeGroup );
if (intFieldType==0)
return;
TQString description( item->at(COLUMN_ID_DESC).toString() );
//todo: check uniqueness:
TQString fieldName( KexiUtils::string2Identifier(fieldCaption) );
KexiDB::Field::Type fieldType = KexiDB::intToFieldType( intFieldType );
KexiDB::Field field( //tmp
fieldName,
fieldType,
KexiDB::Field::NoConstraints,
KexiDB::Field::NoOptions,
/*length*/0,
/*precision*/0,
/*defaultValue*/TQVariant(),
fieldCaption,
description,
/*width*/0);
// m_newTable->addField( field );
// reasonable case for boolean type: set notNull flag and "false" as default value
if (fieldType == KexiDB::Field::Boolean) {
field.setNotNull( true );
field.setDefaultValue( TQVariant(false, 0) );
}
kexipluginsdbg << "KexiTableDesignerView::slotRowUpdated(): " << field.debugString() << endl;
//create a new property set:
KoProperty::Set *newSet = createPropertySet( row, field, true );
//moved
//add a special property indicating that this is brand new buffer,
//not just changed
// KoProperty::Property* prop = new KoProperty::Property("newrow", TQVariant());
// prop->setVisible(false);
// newbuff->addProperty( prop );
//refresh property editor:
propertySetSwitched();
if (row>=0) {
if (d->addHistoryCommand_in_slotRowUpdated_enabled) {
addHistoryCommand( new InsertFieldCommand( this, row, *newSet /*propertySet()*/ ), //, field /*will be copied*/
false /* !execute */ );
}
}
else {
kexipluginswarn << "KexiTableDesignerView::slotRowUpdated() row # not found !" << endl;
}
}
}
void KexiTableDesignerView::updateActions()
{
updateActions(false);
}
void KexiTableDesignerView::slotPropertyChanged(KoProperty::Set& set, KoProperty::Property& property)
{
// if (!d->slotPropertyChanged_enabled)
// return;
const TQCString pname = property.name();
kexipluginsdbg << "KexiTableDesignerView::slotPropertyChanged(): " << pname << " = " << property.value()
<< " (oldvalue = " << property.oldValue() << ")" << endl;
// true is PK should be altered
bool changePrimaryKey = false;
// true is PK should be set to true, otherwise unset
bool setPrimaryKey = false;
if (pname=="primaryKey" && d->slotPropertyChanged_primaryKey_enabled) {
changePrimaryKey = true;
setPrimaryKey = property.value().toBool();
}
// update "lookup column" icon
if (pname=="rowSource" || pname=="rowSourceType") {
//! @todo indicate invalid definitions of lookup columns as well using a special icon
//! (e.g. due to missing data source)
const int row = d->sets->findRowForPropertyValue("uid", set["uid"].value().toInt());
KexiTableItem *item = d->view->itemAt(row);
if (item)
d->updateIconForItem(*item, set);
}
//setting autonumber requires setting PK as well
CommandGroup *setAutonumberCommand = 0;
CommandGroup *toplevelCommand = 0;
if (pname=="autoIncrement" && property.value().toBool()==true) {
if (set["primaryKey"].value().toBool()==false) {//we need PKEY here!
TQString msg = TQString("<p>")
+i18n("Setting autonumber requires primary key to be set for current field.")+"</p>";
if (d->primaryKeyExists)
msg += (TQString("<p>")+ i18n("Previous primary key will be removed.")+"</p>");
msg += (TQString("<p>")
+i18n("Do you want to create primary key for current field? "
"Click \"Cancel\" to cancel setting autonumber.")+"</p>");
if (KMessageBox::Yes == KMessageBox::questionYesNo(this, msg,
i18n("Setting Autonumber Field"),
KGuiItem(i18n("Create &Primary Key"), "key"), KStdGuiItem::cancel() ))
{
changePrimaryKey = true;
setPrimaryKey = true;
//switchPrimaryKey(set, true);
// this will be toplevel command
setAutonumberCommand = new CommandGroup(
i18n("Assign autonumber for field \"%1\"").tqarg(set["name"].value().toString()) );
toplevelCommand = setAutonumberCommand;
d->setPropertyValueIfNeeded( set, "autoIncrement", TQVariant(true,1), setAutonumberCommand );
}
else {
setAutonumberCommand = new CommandGroup(
i18n("Remove autonumber from field \"%1\"").tqarg(set["name"].value().toString()) );
//d->slotPropertyChanged_enabled = false;
// set["autoIncrement"].setValue( TQVariant(false,1), false/*don't save old*/);
// d->slotPropertyChanged_enabled = true;
d->setPropertyValueIfNeeded( set, "autoIncrement", TQVariant(false,1), setAutonumberCommand,
true /*forceAddCommand*/, false/*rememberOldValue*/ );
addHistoryCommand( setAutonumberCommand, false /* !execute */ );
return;
}
}
}
//clear PK when these properties were set to false:
if ((pname=="indexed" || pname=="unique" || pname=="notNull")
&& set["primaryKey"].value().toBool() && property.value().toBool()==false)
{
//! @todo perhaps show a hint in help panel telling what happens?
changePrimaryKey = true;
setPrimaryKey = false;
// this will be toplevel command
CommandGroup *unsetIndexedOrUniquOrNotNullCommand = new CommandGroup(
i18n("Set \"%1\" property for field \"%2\"").tqarg(property.caption()).tqarg(set["name"].value().toString()) );
toplevelCommand = unsetIndexedOrUniquOrNotNullCommand;
d->setPropertyValueIfNeeded( set, pname, TQVariant(false,1), unsetIndexedOrUniquOrNotNullCommand );
if (pname=="notNull") {
//? d->setPropertyValueIfNeeded( set, "notNull", TQVariant(true,1), unsetIndexedOrUniquOrNotNullCommand );
d->setPropertyValueIfNeeded( set, "unique", TQVariant(false,1), unsetIndexedOrUniquOrNotNullCommand );
}
}
if (pname=="defaultValue") {
KexiDB::Field::Type type = KexiDB::intToFieldType( set["type"].value().toInt() );
set["defaultValue"].setType((KoProperty::PropertyType)KexiDB::Field::variantType(type));
}
if (pname=="subType" && d->slotPropertyChanged_subType_enabled) {
d->slotPropertyChanged_subType_enabled = false;
if (set["primaryKey"].value().toBool()==true
&& property.value().toString()!=KexiDB::Field::typeString(KexiDB::Field::BigInteger))
{
kexipluginsdbg << "INVALID " << property.value().toString() << endl;
// if (KMessageBox::Yes == KMessageBox::questionYesNo(this, msg,
// i18n("This field has promary key assigned. Setting autonumber field"),
// KGuiItem(i18n("Create &Primary Key"), "key"), KStdGuiItem::cancel() ))
}
KexiDB::Field::Type type = KexiDB::intToFieldType( set["type"].value().toInt() );
TQString typeName;
/* disabled - "mime" is moved from subType to "objectType" custom property
if (type==KexiDB::Field::BLOB) { //special case
//find i18n'd text
TQStringList stringsList, namesList;
getSubTypeListData(KexiDB::Field::BLOBGroup, stringsList, namesList);
const int stringIndex = stringsList.findIndex( property.value().toString() );
if (-1 == stringIndex || stringIndex>=(int)namesList.count())
typeName = property.value().toString(); //for sanity
else
typeName = namesList[stringIndex];
}
else {*/
typeName = KexiDB::Field::typeName( KexiDB::Field::typeForString(property.value().toString()) );
// }
// kdDebug() << property.value().toString() << endl;
// kdDebug() << set["type"].value() << endl;
// if (KexiDB::Field::typeGroup( set["type"].value().toInt() ) == (int)KexiDB::Field::TextGroup) {
CommandGroup* changeFieldTypeCommand = new CommandGroup(
i18n("Change type for field \"%1\" to \"%2\"").tqarg(set["name"].value().toString())
.tqarg(typeName) );
d->setPropertyValueIfNeeded( set, "subType", property.value(), property.oldValue(),
changeFieldTypeCommand );
kexipluginsdbg << set["type"].value() << endl;
const KexiDB::Field::Type newType = KexiDB::Field::typeForString(property.value().toString());
set["type"].setValue( newType );
// cast "defaultValue" property value to a new type
TQVariant oldDefVal( set["defaultValue"].value() );
TQVariant newDefVal( tryCastTQVariant(oldDefVal, KexiDB::Field::variantType(type)) );
if (oldDefVal.type()!=newDefVal.type())
set["defaultValue"].setType( newDefVal.type() );
d->setPropertyValueIfNeeded( set, "defaultValue", newDefVal, newDefVal,
changeFieldTypeCommand );
d->updatePropertiesVisibility(newType, set);
//properties' visiblility changed: refresh prop. set
propertySetReloaded(true);
d->slotPropertyChanged_subType_enabled = true;
addHistoryCommand( changeFieldTypeCommand, false /* !execute */ );
return;
// }
// d->slotPropertyChanged_subType_enabled = true;
// return;
}
if (d->addHistoryCommand_in_slotPropertyChanged_enabled && !changePrimaryKey/*we'll add multiple commands for PK*/) {
addHistoryCommand( new ChangeFieldPropertyCommand(this, set,
property.name(), property.oldValue() /* ??? */, property.value()),
false /* !execute */ );
}
if (changePrimaryKey) {
d->slotPropertyChanged_primaryKey_enabled = false;
if (setPrimaryKey) {
//primary key implies some rules
//const bool prev_addHistoryCommand_in_slotPropertyChanged_enabled = d->addHistoryCommand_in_slotPropertyChanged_enabled;
// d->addHistoryCommand_in_slotPropertyChanged_enabled = false;
//this action contains subactions
CommandGroup *setPrimaryKeyCommand = new CommandGroup(
i18n("Set primary key for field \"%1\"")
.tqarg(set["name"].value().toString()) );
if (toplevelCommand)
toplevelCommand->addCommand( setPrimaryKeyCommand );
else
toplevelCommand = setPrimaryKeyCommand;
d->setPropertyValueIfNeeded( set, "primaryKey", TQVariant(true,1), setPrimaryKeyCommand, true /*forceAddCommand*/ );
d->setPropertyValueIfNeeded( set, "unique", TQVariant(true,1), setPrimaryKeyCommand );
d->setPropertyValueIfNeeded( set, "notNull", TQVariant(true,1), setPrimaryKeyCommand );
d->setPropertyValueIfNeeded( set, "allowEmpty", TQVariant(false,1), setPrimaryKeyCommand );
d->setPropertyValueIfNeeded( set, "indexed", TQVariant(true,1), setPrimaryKeyCommand );
//! \todo: add setting for this: "Integer PKeys have autonumber set by default"
d->setPropertyValueIfNeeded( set, "autoIncrement", TQVariant(true,1), setPrimaryKeyCommand );
/* set["unique"] = TQVariant(true,1);
set["notNull"] = TQVariant(true,1);
set["allowEmpty"] = TQVariant(false,1);
set["indexed"] = TQVariant(true,1);
set["autoIncrement"] = TQVariant(true,1);*/
// d->addHistoryCommand_in_slotPropertyChanged_enabled = prev_addHistoryCommand_in_slotPropertyChanged_enabled;
//down addHistoryCommand( toplevelCommand, false /* !execute */ );
}
else {//! set PK to false
//remember this action containing 2 subactions
CommandGroup *setPrimaryKeyCommand = new CommandGroup(
i18n("Unset primary key for field \"%1\"")
.tqarg(set["name"].value().toString()) );
if (toplevelCommand)
toplevelCommand->addCommand( setPrimaryKeyCommand );
else
toplevelCommand = setPrimaryKeyCommand;
d->setPropertyValueIfNeeded( set, "primaryKey", TQVariant(false,1), setPrimaryKeyCommand, true /*forceAddCommand*/ );
d->setPropertyValueIfNeeded( set, "autoIncrement", TQVariant(false,1), setPrimaryKeyCommand );
// set["autoIncrement"] = TQVariant(false,1);
//down addHistoryCommand( toplevelCommand, false /* !execute */ );
}
switchPrimaryKey(set, setPrimaryKey, true/*wasPKey*/, toplevelCommand);
d->updatePropertiesVisibility(
KexiDB::Field::typeForString( set["subType"].value().toString() ), set, toplevelCommand);
addHistoryCommand( toplevelCommand, false /* !execute */ );
//properties' visiblility changed: refresh prop. set
propertySetReloaded(true/*preservePrevSelection*/);
d->slotPropertyChanged_primaryKey_enabled = true;
}
}
void KexiTableDesignerView::slotRowInserted()
{
updateActions();
if (d->addHistoryCommand_in_slotRowInserted_enabled) {
const int row = d->view->currentRow();
if (row>=0) {
addHistoryCommand( new InsertEmptyRowCommand( this, row ), false /* !execute */ );
}
}
//TODO?
}
void KexiTableDesignerView::slotAboutToDeleteRow(
KexiTableItem& item, KexiDB::ResultInfo* result, bool tqrepaint)
{
Q_UNUSED(result)
Q_UNUSED(tqrepaint)
if (item[COLUMN_ID_ICON].toString()=="key")
d->primaryKeyExists = false;
if (d->addHistoryCommand_in_slotAboutToDeleteRow_enabled) {
const int row = d->view->KexiDataAwareObjectInterface::data()->tqfindRef(&item);
KoProperty::Set *set = row >=0 ? d->sets->at(row) : 0;
//set can be 0 here, what means "removing empty row"
addHistoryCommand(
new RemoveFieldCommand( this, row, set ),
false /* !execute */
);
}
}
KexiDB::Field * KexiTableDesignerView::buildField( const KoProperty::Set &set ) const
{
//create a map of property values
kexipluginsdbg << set["type"].value() << endl;
TQMap<TQCString, TQVariant> values = KoProperty::propertyValues(set);
//remove internal values, to avoid creating custom field's properties
TQMap<TQCString, TQVariant>::Iterator it = values.begin();
KexiDB::Field *field = new KexiDB::Field();
while (it!=values.end()) {
const TQString propName( it.key() );
if (d->internalPropertyNames.tqfind(propName.latin1()) || propName.startsWith("this:")
|| (/*sanity*/propName=="objectType" && KexiDB::Field::BLOB != KexiDB::intToFieldType( set["type"].value().toInt() )))
{
TQMap<TQCString, TQVariant>::Iterator it_tmp = it;
++it;
values.remove(it_tmp);
}
else
++it;
}
//assign properties to the field
// (note that "objectType" property will be saved as custom property)
if (!KexiDB::setFieldProperties( *field, values )) {
delete field;
return 0;
}
return field;
}
tristate KexiTableDesignerView::buildSchema(KexiDB::TableSchema &schema, bool beSilent)
{
if (!d->view->acceptRowEdit())
return cancelled;
tristate res = true;
//check for pkey; automatically add a pkey if user wanted
if (!d->primaryKeyExists) {
if (beSilent) {
kexipluginsdbg << "KexiTableDesignerView::buildSchema(): no primay key defined..." << endl;
}
else {
const int questionRes = KMessageBox::questionYesNoCancel(this,
i18n("<p>Table \"%1\" has no <b>primary key</b> defined.</p>"
"<p>Although a primary key is not required, it is needed "
"for creating relations between database tables. "
"Do you want to add primary key automatically now?</p>"
"<p>If you want to add a primary key by hand, press \"Cancel\" "
"to cancel saving table design.</p>").tqarg(schema.name()),
TQString(), KGuiItem(i18n("&Add Primary Key"), "key"), KStdGuiItem::no(),
"autogeneratePrimaryKeysOnTableDesignSaving");
if (questionRes==KMessageBox::Cancel) {
return cancelled;
}
else if (questionRes==KMessageBox::Yes) {
//-find unique name, starting with, "id", "id2", ....
int i=0;
int idIndex = 1; //means "id"
TQString pkFieldName("id%1");
TQString pkFieldCaption(i18n("Identifier%1", "Id%1"));
while (i<(int)d->sets->size()) {
KoProperty::Set *set = d->sets->at(i);
if (set) {
if ((*set)["name"].value().toString()
== pkFieldName.tqarg(idIndex==1?TQString() : TQString::number(idIndex))
|| (*set)["caption"].value().toString()
== pkFieldCaption.tqarg(idIndex==1?TQString() : TQString::number(idIndex)))
{
//try next id index
i = 0;
idIndex++;
continue;
}
}
i++;
}
pkFieldName = pkFieldName.tqarg(idIndex==1?TQString() : TQString::number(idIndex));
pkFieldCaption = pkFieldCaption.tqarg(idIndex==1?TQString() : TQString::number(idIndex));
//ok, add PK with such unique name
d->view->insertEmptyRow(0);
d->view->setCursorPosition(0, COLUMN_ID_CAPTION);
d->view->KexiDataAwareObjectInterface::data()->updateRowEditBuffer(d->view->selectedItem(), COLUMN_ID_CAPTION,
TQVariant(pkFieldCaption));
d->view->KexiDataAwareObjectInterface::data()->updateRowEditBuffer(d->view->selectedItem(), COLUMN_ID_TYPE,
TQVariant(KexiDB::Field::IntegerGroup-1/*counting from 0*/));
if (!d->view->KexiDataAwareObjectInterface::data()->saveRowChanges(*d->view->selectedItem(), true)) {
return cancelled;
}
slotTogglePrimaryKey();
}
}
}
//check for duplicates
KoProperty::Set *b = 0;
bool no_fields = true;
int i;
TQDict<char> names(101, false);
char dummy;
for (i=0;i<(int)d->sets->size();i++) {
b = d->sets->at(i);
if (b) {
no_fields = false;
const TQString name = (*b)["name"].value().toString();
if (name.isEmpty()) {
if (beSilent) {
kexipluginswarn <<
TQString("KexiTableDesignerView::buildSchema(): no field caption entered at row %1...")
.tqarg(i+1) << endl;
}
else {
d->view->setCursorPosition(i, COLUMN_ID_CAPTION);
d->view->startEditCurrentCell();
KMessageBox::information(this, i18n("You should enter field caption.") );
}
res = cancelled;
break;
}
if (names[name]) {
break;
}
names.insert( name, &dummy ); //remember
}
}
if (res == true && no_fields) {//no fields added
if (beSilent) {
kexipluginswarn <<
"KexiTableDesignerView::buildSchema(): no field defined..." << endl;
}
else {
KMessageBox::sorry(this,
i18n("You have added no fields.\nEvery table should have at least one field.") );
}
res = cancelled;
}
if (res == true && b && i<(int)d->sets->size()) {//found a duplicate
if (beSilent) {
kexipluginswarn <<
TQString("KexiTableDesignerView::buildSchema(): duplicated field name '%1'")
.tqarg((*b)["name"].value().toString()) << endl;
}
else {
d->view->setCursorPosition(i, COLUMN_ID_CAPTION);
d->view->startEditCurrentCell();
//! @todo for "names hidden" mode we won't get this error because user is unable to change names
KMessageBox::sorry(this,
i18n("You have added \"%1\" field name twice.\nField names cannot be repeated. "
"Correct name of the field.")
.tqarg((*b)["name"].value().toString()) );
}
res = cancelled;
}
if (res == true) {
//for every field, create KexiDB::Field definition
for (i=0;i<(int)d->sets->size();i++) {
KoProperty::Set *s = d->sets->at(i);
if (!s)
continue;
KexiDB::Field * f = buildField( *s );
if (!f)
continue; //hmm?
schema.addField(f);
if (!(*s)["rowSource"].value().toString().isEmpty() && !(*s)["rowSourceType"].value().toString().isEmpty()) {
//add lookup column
KexiDB::LookupFieldSchema *lookupFieldSchema = new KexiDB::LookupFieldSchema();
lookupFieldSchema->rowSource().setTypeByName( (*s)["rowSourceType"].value().toString() );
lookupFieldSchema->rowSource().setName( (*s)["rowSource"].value().toString() );
lookupFieldSchema->setBoundColumn( (*s)["boundColumn"].value().toInt() );
//! @todo this is backward-compatible code for "single visible column" implementation
//! for multiple columns, only the first is displayed, so there is a data loss is GUI is used
//! -- special koproperty editor needed
TQValueList<uint> visibleColumns;
const int visibleColumn = (*s)["visibleColumn"].value().toInt();
if (visibleColumn >= 0)
visibleColumns.append( (uint)visibleColumn );
lookupFieldSchema->setVisibleColumns( visibleColumns );
//! @todo support columnWidths(), columnHeadersVisible(), maximumListRows(), limitToList(), displayWidget()
if (!schema.setLookupFieldSchema(f->name(), lookupFieldSchema)) {
kexipluginswarn <<
"KexiTableDesignerView::buildSchema(): !schema.setLookupFieldSchema()" << endl;
delete lookupFieldSchema;
return false;
}
}
}
}
return res;
}
//! @internal
//! A recursive function for copying alter table actions from undo/redo commands.
static void copyAlterTableActions(KCommand* command, KexiDB::AlterTableHandler::ActionList &actions)
{
CommandGroup* cmdGroup = dynamic_cast<CommandGroup*>( command );
if (cmdGroup) {//command group: flatten it
for (TQPtrListIterator<KCommand> it(cmdGroup->commands()); it.current(); ++it)
copyAlterTableActions(it.current(), actions);
return;
}
Command* cmd = dynamic_cast<Command*>( command );
if (!cmd) {
kexipluginswarn << "KexiTableDesignerView::copyAlterTableActions(): cmd is not of type 'Command'!" << endl;
return;
}
KexiDB::AlterTableHandler::ActionBase* action = cmd->createAction();
//some commands can contain null actions, e.g. "set visibility" command
if (action)
actions.append( action );
}
tristate KexiTableDesignerView::buildAlterTableActions(KexiDB::AlterTableHandler::ActionList &actions)
{
actions.clear();
kexipluginsdbg << "KexiTableDesignerView::buildAlterTableActions(): " << d->history->commands().count()
<< " top-level command(s) to process..." << endl;
for (TQPtrListIterator<KCommand> it(d->history->commands()); it.current(); ++it) {
copyAlterTableActions(it.current(), actions);
}
return true;
}
KexiDB::SchemaData* KexiTableDesignerView::storeNewData(const KexiDB::SchemaData& sdata, bool &cancel)
{
if (tempData()->table || m_dialog->schemaData()) //must not be
return 0;
//create table schema definition
tempData()->table = new KexiDB::TableSchema(sdata.name());
tempData()->table->setName( sdata.name() );
tempData()->table->setCaption( sdata.caption() );
tempData()->table->setDescription( sdata.description() );
tristate res = buildSchema(*tempData()->table);
cancel = ~res;
//FINALLY: create table:
if (res == true) {
//todo
KexiDB::Connection *conn = mainWin()->project()->dbConnection();
res = conn->createTable(tempData()->table);
if (res!=true)
parentDialog()->settqStatus(conn, "");
}
if (res == true) {
//we've current schema
tempData()->tableSchemaChangedInPreviousView = true;
//not needed; KexiProject emits newItemStored signal //let project know the table is created
// mainWin()->project()->emitTableCreated(*tempData()->table);
}
else {
delete tempData()->table;
tempData()->table = 0;
}
return tempData()->table;
}
tristate KexiTableDesignerView::storeData(bool dontAsk)
{
if (!tempData()->table || !m_dialog->schemaData()) {
d->recentResultOfStoreData = false;
return false;
}
KexiDB::Connection *conn = mainWin()->project()->dbConnection();
KexiDB::AlterTableHandler *alterTableHandler = 0;
KexiDB::TableSchema *newTable = 0;
//- create action list for the alter table handler
KexiDB::AlterTableHandler::ActionList actions;
tristate res = buildAlterTableActions( actions );
bool realAlterTableCanBeUsed = false; //!< @todo this is temporary flag before we switch entirely to real alter table
if (res == true) {
alterTableHandler = new KexiDB::AlterTableHandler( *conn );
alterTableHandler->setActions(actions);
if (!d->tempStoreDataUsingRealAlterTable) {
//only compute requirements
KexiDB::AlterTableHandler::ExecutionArguments args;
args.onlyComputeRequirements = true;
(void)alterTableHandler->execute(tempData()->table->name(), args);
res = args.result;
if (res == true && 0 == (args.requirements & (0xffff ^ KexiDB::AlterTableHandler::SchemaAlteringRequired)))
realAlterTableCanBeUsed = true;
}
}
if (res == true) {
res = KexiTablePart::askForClosingObjectsUsingTableSchema(
this, *conn, *tempData()->table,
i18n("You are about to change the design of table \"%1\" "
"but following objects using this table are opened:")
.tqarg(tempData()->table->name()));
}
if (res == true) {
if (!d->tempStoreDataUsingRealAlterTable && !realAlterTableCanBeUsed) {
//! @todo temp; remove this case:
delete alterTableHandler;
alterTableHandler = 0;
// - inform about removing the current table and ask for confirmation
if (!d->dontAskOnStoreData && !dontAsk) {
bool emptyTable;
const TQString msg = d->messageForSavingChanges(emptyTable);
if (!emptyTable) {
if (KMessageBox::No == KMessageBox::questionYesNo(this, msg))
res = cancelled;
}
}
d->dontAskOnStoreData = false; //one-time use
if (~res) {
d->recentResultOfStoreData = res;
return res;
}
// keep old behaviour:
newTable = new KexiDB::TableSchema();
// copy the schema data
static_cast<KexiDB::SchemaData&>(*newTable) = static_cast<KexiDB::SchemaData&>(*tempData()->table);
res = buildSchema(*newTable);
kexipluginsdbg << "KexiTableDesignerView::storeData() : BUILD SCHEMA:" << endl;
newTable->debug();
res = conn->alterTable(*tempData()->table, *newTable);
if (res != true)
parentDialog()->settqStatus(conn, "");
}
else {
KexiDB::AlterTableHandler::ExecutionArguments args;
newTable = alterTableHandler->execute(tempData()->table->name(), args);
res = args.result;
kexipluginsdbg << "KexiTableDesignerView::storeData() : ALTER TABLE EXECUTE: "
<< res.toString() << endl;
if (true != res) {
alterTableHandler->debugError();
parentDialog()->settqStatus(alterTableHandler, "");
}
}
}
if (res == true) {
//change current schema
tempData()->table = newTable;
tempData()->tableSchemaChangedInPreviousView = true;
d->history->clear();
}
else {
delete newTable;
}
delete alterTableHandler;
d->recentResultOfStoreData = res;
return res;
}
tristate KexiTableDesignerView::simulateAlterTableExecution(TQString *debugTarget)
{
#ifndef KEXI_NO_UNDOREDO_ALTERTABLE
# ifdef KEXI_DEBUG_GUI
if (mainWin()->activeWindow() != parentDialog()) //to avoid executing for multiple alter table views
return false;
if (!tempData()->table || !m_dialog->schemaData())
return false;
KexiDB::Connection *conn = mainWin()->project()->dbConnection();
KexiDB::AlterTableHandler::ActionList actions;
tristate res = buildAlterTableActions( actions );
//todo: result?
KexiDB::AlterTableHandler alterTableHandler( *conn );
alterTableHandler.setActions(actions);
KexiDB::AlterTableHandler::ExecutionArguments args;
if (debugTarget) {
args.debugString = debugTarget;
}
else {
args.simulate = true;
}
(void)alterTableHandler.execute(tempData()->table->name(), args);
return args.result;
# else
return false;
# endif
#else
return false;
#endif
}
void KexiTableDesignerView::slotSimulateAlterTableExecution()
{
(void)simulateAlterTableExecution(0);
}
tristate KexiTableDesignerView::executeRealAlterTable()
{
TQSignal signal;
signal.connect( mainWin(), TQT_SLOT(slotProjectSave()) );
d->tempStoreDataUsingRealAlterTable = true;
d->recentResultOfStoreData = false;
signal.activate(); //will call KexiMainWindowImpl::slotProjectSaveAs() and thus storeData()
d->tempStoreDataUsingRealAlterTable = false;
return d->recentResultOfStoreData;
}
KexiTablePart::TempData* KexiTableDesignerView::tempData() const
{
return static_cast<KexiTablePart::TempData*>(parentDialog()->tempData());
}
/*void KexiTableDesignerView::slotAboutToUpdateRow(
KexiTableItem* item, KexiDB::RowEditBuffer* buffer, KexiDB::ResultInfo* result)
{
KexiDB::RowEditBuffer::SimpleMap map = buffer->simpleBuffer();
buffer->debug();
TQVariant old_type = item->at(1);
TQVariant *buf_type = buffer->at( d->view->field(1)->name() );
//check if there is a type specified
// if ((old_type.isNull() && !buf_type) || (buf_type && buf_type->isNull())) {
//kdDebug() << "err" << endl;
//}
// allow = true;
// m_dirty = m_dirty | result->success;
}*/
#ifdef KEXI_DEBUG_GUI
void KexiTableDesignerView::debugCommand( KCommand* command, int nestingLevel )
{
if (dynamic_cast<Command*>(command))
KexiUtils::addAlterTableActionDebug(dynamic_cast<Command*>(command)->debugString(), nestingLevel);
else
KexiUtils::addAlterTableActionDebug(command->name(), nestingLevel);
//show subcommands
if (dynamic_cast<CommandGroup*>(command)) {
for (TQPtrListIterator<KCommand> it(dynamic_cast<CommandGroup*>(command)->commands()); it.current(); ++it) {
debugCommand(it.current(), nestingLevel + 1);
}
}
}
#endif
void KexiTableDesignerView::addHistoryCommand( KCommand* command, bool execute )
{
#ifndef KEXI_NO_UNDOREDO_ALTERTABLE
# ifdef KEXI_DEBUG_GUI
debugCommand( command, 0 );
# endif
d->history->addCommand( command, execute );
updateUndoRedoActions();
#endif
}
void KexiTableDesignerView::updateUndoRedoActions()
{
#ifndef KEXI_NO_UNDOREDO_ALTERTABLE
setAvailable("edit_undo", d->historyActionCollection->action("edit_undo")->isEnabled());
setAvailable("edit_redo", d->historyActionCollection->action("edit_redo")->isEnabled());
#endif
}
void KexiTableDesignerView::slotUndo()
{
#ifndef KEXI_NO_UNDOREDO_ALTERTABLE
# ifdef KEXI_DEBUG_GUI
KexiUtils::addAlterTableActionDebug(TQString("UNDO:"));
# endif
d->history->undo();
updateUndoRedoActions();
#endif
}
void KexiTableDesignerView::slotRedo()
{
#ifndef KEXI_NO_UNDOREDO_ALTERTABLE
# ifdef KEXI_DEBUG_GUI
KexiUtils::addAlterTableActionDebug(TQString("REDO:"));
# endif
d->history->redo();
updateUndoRedoActions();
#endif
}
void KexiTableDesignerView::slotCommandExecuted(KCommand *command)
{
#ifdef KEXI_DEBUG_GUI
debugCommand( command, 1 );
#endif
}
void KexiTableDesignerView::slotAboutToShowContextMenu()
{
//update title
if (propertySet()) {
const KoProperty::Set &set = *propertySet();
TQString captionOrName(set["caption"].value().toString());
if (captionOrName.isEmpty())
captionOrName = set["name"].value().toString();
//! @todo show "field" icon
d->contextMenuTitle->setTitle( i18n("Table field \"%1\"").tqarg(captionOrName) );
}
else {
d->contextMenuTitle->setTitle( i18n("Empty table row", "Empty Row") );
}
}
TQString KexiTableDesignerView::debugStringForCurrentTableSchema(tristate& result)
{
KexiDB::TableSchema tempTable;
//copy schema data
static_cast<KexiDB::SchemaData&>(tempTable) = static_cast<KexiDB::SchemaData&>(*tempData()->table);
result = buildSchema(tempTable, true /*beSilent*/);
if (true!=result)
return TQString();
return tempTable.debugString(false /*without name*/);
}
// -- low-level actions used by undo/redo framework
void KexiTableDesignerView::clearRow(int row, bool addCommand)
{
if (!d->view->acceptRowEdit())
return;
KexiTableItem *item = d->view->itemAt(row);
if (!item)
return;
//remove from prop. set
d->sets->remove( row );
//clear row in table view (just clear value in COLUMN_ID_TYPE column)
// for (int i=0; i < (int)d->view->KexiDataAwareObjectInterface::data()->columnsCount(); i++) {
if (!addCommand) {
d->addHistoryCommand_in_slotRowUpdated_enabled = false;
d->addHistoryCommand_in_slotPropertyChanged_enabled = false;
d->slotBeforeCellChanged_enabled = false;
}
d->view->KexiDataAwareObjectInterface::data()->updateRowEditBuffer(item, COLUMN_ID_TYPE, TQVariant());
if (!addCommand) {
d->addHistoryCommand_in_slotRowUpdated_enabled = true;
d->addHistoryCommand_in_slotPropertyChanged_enabled = true;
d->slotBeforeCellChanged_enabled = true;
}
d->view->KexiDataAwareObjectInterface::data()->saveRowChanges(*item, true);
}
void KexiTableDesignerView::insertField(int row, const TQString& caption, bool addCommand)
{
insertFieldInternal(row, 0, caption, addCommand);
}
void KexiTableDesignerView::insertField(int row, KoProperty::Set& set, bool addCommand)
{
insertFieldInternal(row, &set, TQString(), addCommand);
}
void KexiTableDesignerView::insertFieldInternal(int row, KoProperty::Set* set, //const KexiDB::Field& field,
const TQString& caption, bool addCommand)
{
if (set && (!set->tqcontains("type") || !set->tqcontains("caption"))) {
kexipluginswarn << "KexiTableDesignerView::insertField(): no 'type' or 'caption' property in set!" << endl;
return;
}
if (!d->view->acceptRowEdit())
return;
KexiTableItem *item = d->view->itemAt(row);
if (!item)
return;
if (!addCommand) {
d->addHistoryCommand_in_slotRowUpdated_enabled = false;
d->addHistoryCommand_in_slotPropertyChanged_enabled = false;
d->slotBeforeCellChanged_enabled = false;
}
d->view->KexiDataAwareObjectInterface::data()->updateRowEditBuffer(item, COLUMN_ID_CAPTION,
set ? (*set)["caption"].value() : TQVariant(caption));//field.caption());
d->view->KexiDataAwareObjectInterface::data()->updateRowEditBuffer(item, COLUMN_ID_TYPE,
set ? (int)KexiDB::Field::typeGroup( (*set)["type"].value().toInt() )-1/*counting from 0*/
: (((int)KexiDB::Field::TextGroup)-1)/*default type, counting from 0*/
);
d->view->KexiDataAwareObjectInterface::data()->updateRowEditBuffer(item, COLUMN_ID_DESC,
set ? (*set)["description"].value() : TQVariant());//field.description());
if (!addCommand) {
d->slotBeforeCellChanged_enabled = true;
}
//this will create a new property set:
d->view->KexiDataAwareObjectInterface::data()->saveRowChanges(*item);
if (set) {
KoProperty::Set *newSet = d->sets->at(row);
if (newSet) {
*newSet = *set; //deep copy
}
else {
kexipluginswarn << "KexiTableDesignerView::insertField() !newSet, row==" << row << endl;
}
}
if (!addCommand) {
d->addHistoryCommand_in_slotPropertyChanged_enabled = true;
d->addHistoryCommand_in_slotRowUpdated_enabled = true;
}
d->view->updateRow( row );
propertySetReloaded(true);
}
void KexiTableDesignerView::insertEmptyRow( int row, bool addCommand )
{
if (!addCommand) {
d->addHistoryCommand_in_slotRowInserted_enabled = false;
}
d->view->insertEmptyRow( row );
if (!addCommand) {
d->addHistoryCommand_in_slotRowInserted_enabled = true;
}
}
/*void KexiTableDesignerView::deleteRow( int row )
{
d->addHistoryCommand_in_slotAboutToDeleteRow_enabled = false;
d->view->deleteItem( d->view->KexiDataAwareObjectInterface::data()->at(row) );
d->addHistoryCommand_in_slotAboutToDeleteRow_enabled = true;
}*/
void KexiTableDesignerView::deleteRow( int row, bool addCommand )
{
KexiTableItem *item = d->view->itemAt( row );
if (!item)
return;
if (!addCommand) {
d->addHistoryCommand_in_slotAboutToDeleteRow_enabled = false;
}
const bool res = d->view->deleteItem(item);
if (!addCommand) {
d->addHistoryCommand_in_slotAboutToDeleteRow_enabled = true;
}
if (!res)
return;
}
void KexiTableDesignerView::changeFieldPropertyForRow( int row,
const TQCString& propertyName, const TQVariant& newValue,
KoProperty::Property::ListData* const listData, bool addCommand )
{
#ifdef KEXI_DEBUG_GUI
KexiUtils::addAlterTableActionDebug(TQString("** changeFieldProperty: \"")
+ TQString(propertyName) + "\" to \"" + newValue.toString() + "\"", 2/*nestingLevel*/);
#endif
if (!d->view->acceptRowEdit())
return;
KoProperty::Set* set = d->sets->at( row );
if (!set || !set->tqcontains(propertyName))
return;
KoProperty::Property &property = set->property(propertyName);
if (listData) {
if (listData->keys.isEmpty())
property.setListData( 0 );
else
property.setListData( new KoProperty::Property::ListData(*listData) );
}
if (propertyName != "type") //delayed type update (we need to have subtype set properly)
property.setValue(newValue);
KexiTableItem *item = d->view->itemAt(row);
Q_ASSERT(item);
if (propertyName == "type") {
// d->addHistoryCommand_in_slotRowUpdated_enabled = false;
// d->addHistoryCommand_in_slotPropertyChanged_enabled = false;
d->slotPropertyChanged_subType_enabled = false;
d->view->KexiDataAwareObjectInterface::data()->updateRowEditBuffer(item, COLUMN_ID_TYPE,
int( KexiDB::Field::typeGroup( newValue.toInt() ) )-1);
d->view->KexiDataAwareObjectInterface::data()->saveRowChanges(*item);
d->addHistoryCommand_in_slotRowUpdated_enabled = true;
// d->addHistoryCommand_in_slotPropertyChanged_enabled = true;
// d->slotPropertyChanged_subType_enabled = true;
property.setValue(newValue); //delayed type update (we needed to have subtype set properly)
}
if (!addCommand) {
d->addHistoryCommand_in_slotRowUpdated_enabled = false;
d->addHistoryCommand_in_slotPropertyChanged_enabled = false;
d->slotPropertyChanged_subType_enabled = false;
}
//special cases: properties displayed within the data grid:
if (propertyName == "caption") {
if (!addCommand) {
d->slotBeforeCellChanged_enabled = false;
}
d->view->KexiDataAwareObjectInterface::data()->updateRowEditBuffer(item, COLUMN_ID_CAPTION, newValue);
d->view->KexiDataAwareObjectInterface::data()->saveRowChanges(*item);
if (!addCommand) {
d->slotBeforeCellChanged_enabled = true;
}
}
else if (propertyName == "description") {
if (!addCommand) {
d->slotBeforeCellChanged_enabled = false;
}
d->view->KexiDataAwareObjectInterface::data()->updateRowEditBuffer(item, COLUMN_ID_DESC, newValue);
if (!addCommand) {
d->slotBeforeCellChanged_enabled = true;
}
d->view->KexiDataAwareObjectInterface::data()->saveRowChanges(*item);
}
if (!addCommand) {
d->addHistoryCommand_in_slotPropertyChanged_enabled = true;
d->addHistoryCommand_in_slotRowUpdated_enabled = true;
d->slotPropertyChanged_subType_enabled = true;
}
d->view->updateRow( row );
}
void KexiTableDesignerView::changeFieldProperty( int fieldUID,
const TQCString& propertyName, const TQVariant& newValue,
KoProperty::Property::ListData* const listData, bool addCommand )
{
//find a property by UID
const int row = d->sets->findRowForPropertyValue("uid", fieldUID);
if (row<0) {
kexipluginswarn << "KexiTableDesignerView::changeFieldProperty(): field with uid="<<fieldUID<<" not found!"<<endl;
return;
}
changeFieldPropertyForRow(row, propertyName, newValue, listData, addCommand);
}
void KexiTableDesignerView::changePropertyVisibility(
int fieldUID, const TQCString& propertyName, bool visible )
{
#ifdef KEXI_DEBUG_GUI
KexiUtils::addAlterTableActionDebug(TQString("** changePropertyVisibility: \"")
+ TQString(propertyName) + "\" to \"" + (visible ? "true" : "false") + "\"", 2/*nestingLevel*/);
#endif
if (!d->view->acceptRowEdit())
return;
//find a property by name
const int row = d->sets->findRowForPropertyValue("uid", fieldUID);
if (row<0)
return;
KoProperty::Set* set = d->sets->at( row );
if (!set || !set->tqcontains(propertyName))
return;
KoProperty::Property &property = set->property(propertyName);
if (property.isVisible() != visible) {
property.setVisible(visible);
propertySetReloaded(true);
}
}
void KexiTableDesignerView::propertySetSwitched()
{
KexiDataTable::propertySetSwitched();
//if (parentDialog()!=parentDialog()->mainWin()->currentDialog())
// return; //this is not the current dialog's view
static_cast<KexiTablePart*>(parentDialog()->part())->lookupColumnPage()
->assignPropertySet(propertySet());
}
bool KexiTableDesignerView::isPhysicalAlteringNeeded()
{
//- create action list for the alter table handler
KexiDB::AlterTableHandler::ActionList actions;
tristate res = buildAlterTableActions( actions );
if (res != true)
return true;
KexiDB::Connection *conn = mainWin()->project()->dbConnection();
KexiDB::AlterTableHandler *alterTableHandler = new KexiDB::AlterTableHandler( *conn );
alterTableHandler->setActions(actions);
//only compute requirements
KexiDB::AlterTableHandler::ExecutionArguments args;
args.onlyComputeRequirements = true;
(void)alterTableHandler->execute(tempData()->table->name(), args);
res = args.result;
delete alterTableHandler;
if (res == true && 0 == (args.requirements & (0xffff ^ KexiDB::AlterTableHandler::SchemaAlteringRequired)))
return false;
return true;
}
#include "kexitabledesignerview.moc"