diff options
Diffstat (limited to 'kexi/plugins/forms/kexiformeventhandler.cpp')
| -rw-r--r-- | kexi/plugins/forms/kexiformeventhandler.cpp | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/kexi/plugins/forms/kexiformeventhandler.cpp b/kexi/plugins/forms/kexiformeventhandler.cpp new file mode 100644 index 00000000..01bca201 --- /dev/null +++ b/kexi/plugins/forms/kexiformeventhandler.cpp @@ -0,0 +1,188 @@ +/* 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 <qwidget.h> +#include <qobjectlist.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( + QString& actionType, QString& actionArg, bool& ok) const +{ + const int idx = string.find(':'); + ok = false; + if (idx==-1) + return 0; + const QString _actionType = string.left(idx); + const QString _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( QString("kexi/%1").arg(_actionType) ); + if (!info) + return 0; + } + actionType = _actionType; + actionArg = _actionArg; + ok = true; + return info; +} + +//------------------------------------- + +KexiFormEventAction::KexiFormEventAction(KexiMainWindow *mainWin, QObject* parent, + const QString& actionName, const QString& objectName, const QString& 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( + QString("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, QWidget* mainWidget) +{ + m_mainWidget = mainWidget; + if (!m_mainWidget) + return; + + //find widgets whose will work as data items +//! @todo look for other widgets too + QObjectList *l = m_mainWidget->queryList( "KexiPushButton" ); + QObjectListIt it( *l ); + QObject *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; + + QString 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; + QObject::disconnect( obj, SIGNAL(clicked()), action, SLOT(activate()) ); //safety + QObject::connect( obj, SIGNAL(clicked()), action, SLOT(activate()) ); + } + else if (partInfo) { //'open or execute' action + KexiFormEventAction* action = new KexiFormEventAction(mainWin, obj, actionType, actionArg, + data.option); + QObject::disconnect( obj, SIGNAL(clicked()), action, SLOT(activate()) ); + QObject::connect( obj, SIGNAL(clicked()), action, SLOT(activate()) ); + } + } + delete l; +} |