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/* This file is part of the KDE project
Copyright (C) 2005-2006 Jaroslaw Staniek <js@iidea.pl>
This library 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 library 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 library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "kexiformeventhandler.h"
#include <tqwidget.h>
#include <tqobjectlist.h>
#include <kdebug.h>
#include <klocale.h>
#include <tableview/kexitableitem.h>
#include <tableview/kexitableviewdata.h>
#include <kexidb/queryschema.h>
#include <keximainwindow.h>
#include <kexidialogbase.h>
#include <kexipart.h>
#include <kexipartinfo.h>
#include <kexipartitem.h>
KexiFormEventAction::ActionData::ActionData()
{
}
bool KexiFormEventAction::ActionData::isEmpty() const
{
return string.isEmpty();
}
KexiPart::Info* KexiFormEventAction::ActionData::decodeString(
TQString& actionType, TQString& actionArg, bool& ok) const
{
const int idx = string.find(':');
ok = false;
if (idx==-1)
return 0;
const TQString _actionType = string.left(idx);
const TQString _actionArg = string.mid(idx+1);
if (_actionType.isEmpty() || _actionArg.isEmpty())
return 0;
KexiPart::Info *info = 0;
if (_actionType!="kaction" && _actionType!="currentForm") {
info = Kexi::partManager().infoForMimeType( TQString("kexi/%1").arg(_actionType) );
if (!info)
return 0;
}
actionType = _actionType;
actionArg = _actionArg;
ok = true;
return info;
}
//-------------------------------------
KexiFormEventAction::KexiFormEventAction(KexiMainWindow *mainWin, TQObject* parent,
const TQString& actionName, const TQString& objectName, const TQString& actionOption)
: KAction(parent), m_mainWin(mainWin), m_actionName(actionName), m_objectName(objectName)
, m_actionOption(actionOption)
{
}
KexiFormEventAction::~KexiFormEventAction()
{
}
void KexiFormEventAction::activate()
{
KexiProject* project = m_mainWin->project();
if (!project)
return;
KexiPart::Part* part = Kexi::partManager().partForMimeType(
TQString("kexi/%1").arg(m_actionName) );
if (!part)
return;
KexiPart::Item* item = project->item( part->info(), m_objectName );
if (!item)
return;
bool actionCancelled = false;
if (m_actionOption.isEmpty()) { // backward compatibility (good defaults)
if (part->info()->isExecuteSupported())
part->execute(item, parent());
else
m_mainWin->openObject(item, Kexi::DataViewMode, actionCancelled);
}
else {
//! @todo react on failure...
if (m_actionOption == "open")
m_mainWin->openObject(item, Kexi::DataViewMode, actionCancelled);
else if (m_actionOption == "execute")
part->execute(item, parent());
else if (m_actionOption == "print") {
if (part->info()->isPrintingSupported())
m_mainWin->printItem(item);
}
else if (m_actionOption == "printPreview") {
if (part->info()->isPrintingSupported())
m_mainWin->printPreviewForItem(item);
}
else if (m_actionOption == "pageSetup") {
if (part->info()->isPrintingSupported())
m_mainWin->showPageSetupForItem(item);
}
else if (m_actionOption == "exportToCSV"
|| m_actionOption == "copyToClipboardAsCSV")
{
if (part->info()->isDataExportSupported())
m_mainWin->executeCustomActionForObject(item, m_actionOption);
}
else if (m_actionOption == "new")
m_mainWin->newObject( part->info(), actionCancelled );
else if (m_actionOption == "design")
m_mainWin->openObject(item, Kexi::DesignViewMode, actionCancelled);
else if (m_actionOption == "editText")
m_mainWin->openObject(item, Kexi::TextViewMode, actionCancelled);
else if (m_actionOption == "close") {
tristate res = m_mainWin->closeObject(item);
if (~res)
actionCancelled = true;
}
}
}
//------------------------------------------
KexiFormEventHandler::KexiFormEventHandler()
: m_mainWidget(0)
{
}
KexiFormEventHandler::~KexiFormEventHandler()
{
}
void KexiFormEventHandler::setMainWidgetForEventHandling(KexiMainWindow *mainWin, TQWidget* mainWidget)
{
m_mainWidget = mainWidget;
if (!m_mainWidget)
return;
//find widgets whose will work as data items
//! @todo look for other widgets too
TQObjectList *l = m_mainWidget->queryList( "KexiPushButton" );
TQObjectListIt it( *l );
TQObject *obj;
for ( ; (obj = it.current()) != 0; ++it ) {
bool ok;
KexiFormEventAction::ActionData data;
data.string = obj->property("onClickAction").toString();
data.option = obj->property("onClickActionOption").toString();
if (data.isEmpty())
continue;
TQString actionType, actionArg;
KexiPart::Info* partInfo = data.decodeString(actionType, actionArg, ok);
if (!ok)
continue;
if (actionType=="kaction" || actionType=="currentForm") {
KAction *action = mainWin->actionCollection()->action( actionArg.latin1() );
if (!action)
continue;
TQObject::disconnect( obj, TQT_SIGNAL(clicked()), action, TQT_SLOT(activate()) ); //safety
TQObject::connect( obj, TQT_SIGNAL(clicked()), action, TQT_SLOT(activate()) );
}
else if (partInfo) { //'open or execute' action
KexiFormEventAction* action = new KexiFormEventAction(mainWin, obj, actionType, actionArg,
data.option);
TQObject::disconnect( obj, TQT_SIGNAL(clicked()), action, TQT_SLOT(activate()) );
TQObject::connect( obj, TQT_SIGNAL(clicked()), action, TQT_SLOT(activate()) );
}
}
delete l;
}
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