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102 lines
3.7 KiB
102 lines
3.7 KiB
15 years ago
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/* This file is part of the KDE project
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Copyright (C) 2005-2006 Jaroslaw Staniek <js@iidea.pl>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef KEXIFORMEVENTHANDLER_H
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#define KEXIFORMEVENTHANDLER_H
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#include <qwidget.h>
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#include <kaction.h>
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class KexiMainWindow;
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namespace KexiPart {
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class Info;
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}
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//! The KexiFormEventHandler class handles events defined within Kexi Forms
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/*! For now only "onClickAction" property of Push Button widget is handled:
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It's possible to connect this event to predefined global action.
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Note: This interface will be extended in the future!
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@see KexiFormPart::slotAssignAction()
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*/
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class KEXIFORMUTILS_EXPORT KexiFormEventHandler
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{
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public:
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KexiFormEventHandler();
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virtual ~KexiFormEventHandler();
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/*! Sets \a mainWidget to be a main widget for this handler.
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Also find widgets having action assigned and connects them
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to appropriate actions.
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For now, all of them must be KexiPushButton).
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\a mainWin is used to get action list. */
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void setMainWidgetForEventHandling(KexiMainWindow *mainWin, QWidget* mainWidget);
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protected:
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QWidget *m_mainWidget;
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};
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//! @internal form-level action for handling "on click" actions
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class KEXIFORMUTILS_EXPORT KexiFormEventAction : public KAction
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{
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public:
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//! A structure used in currentActionName()
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class KEXIFORMUTILS_EXPORT ActionData
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{
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public:
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ActionData();
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/*! Decodes action string into action type/action argument parts.
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Action string has to be in a form of "actiontype:actionarg"
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- Action type is passed to \a actionType on success. Action type can be "kaction"
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or any of the part names (see KexiPart::Info::objectName()), e.g. "table", "query", etc.
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- Action argument can be an action name in case of "kaction" type or object name
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in case of action of type "table", "query", etc.
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\a ok is set to true on success and to false on failure. On failure no other
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values are passed.
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\return part info if action type is "table", "query", etc., or 0 for "kaction" type. */
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KexiPart::Info* decodeString(QString& actionType, QString& actionArg, bool& ok) const;
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//! \return true if the action is empty
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bool isEmpty() const;
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QString string; //!< action string with prefix, like "kaction:edit_copy" or "table:<tableName>"
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QString option; //!< option used when name is "table/query/etc.:\<objectName\>" is set;
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//!< can be set to "open", "design", "editText", etc.
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//!< @see ActionToExecuteListView::showActionsForMimeType()
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};
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KexiFormEventAction(KexiMainWindow *mainWin, QObject* parent, const QString& actionName,
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const QString& objectName, const QString& actionOption);
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virtual ~KexiFormEventAction();
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public slots:
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//! Activates the action. If the object supports executing (macro, script),
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//! it is executed; otherwise (table, query, form,...) it is opened in its data view.
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virtual void activate();
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private:
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KexiMainWindow *m_mainWin;
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QString m_actionName, m_objectName, m_actionOption;
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};
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#endif
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