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/* This file is part of the KDE project
Copyright (C) 2006 Sebastian Sauer <[email protected]>
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.
*/
#ifndef KEXIMACROVIEW_H
#define KEXIMACROVIEW_H
#include <kexiviewbase.h>
// Forward declarations.
namespace KoMacro {
class Macro;
}
namespace KoProperty {
class Property;
}
namespace KexiDB {
class ResultInfo;
}
class KexiTableItem;
/**
* The KexiMacroView implements \a KexiViewBase to provide
* a base KexiView instance for Macros.
*
* The \a KexiMacroDesignView and the \a KexiMacroTextView
* are inherited from this class.
*/
class KexiMacroView : public KexiViewBase
{
TQ_OBJECT
public:
/**
* Constructor.
*
* \param mainwin The \a KexiMainWindow instance this \a KexiViewBase
* belongs to.
* \param parent The parent widget this widget should be displayed in.
* \param macro The \a KoMacro::Macro instance this view is for.
*/
KexiMacroView(KexiMainWindow *mainwin, TQWidget *parent, ::KoMacro::Macro* const macro, const char* name = 0);
/**
* Destructor.
*/
virtual ~KexiMacroView();
/**
* \return the Macro instance.
*/
TDESharedPtr<KoMacro::Macro> macro() const;
/**
* Load the data from XML source and fill the internally
* used \a KoMacro::Macro instance.
*/
virtual bool loadData();
/**
* Try to call \a storeData with new data we like to store. On
* success the matching \a KexiDB::SchemaData is returned.
*
* \param sdata The source \a KexiDB::SchemaData instance.
* \param cancel Cancel on failure and don't try to clean
* possible temporary created data up.
* \return The matching \a KexiDB::SchemaData instance or NULL
* if storing failed.
*/
virtual KexiDB::SchemaData* storeNewData(const KexiDB::SchemaData& sdata, bool &cancel);
/**
* Try to store the modified data in the already opened and
* currently used \a KexiDB::SchemaData instance.
*/
virtual tristate storeData(bool dontAsk = false);
public slots:
/**
* This slot will be invoked if Kexi's menuitem Data=>Execute
* got activated and will execute the Macro.
*/
void execute(TQObject* sender = 0);
protected:
/**
* Called by \a KexiDialogBase::switchToViewMode() right before dialog
* is switched to new mode.
*
* \param mode The viewmode to which should be switched. This
* could be either Kexi::DataViewMode, Kexi::DesignViewMode
* or Kexi::TextViewMode.
* \param donstore This call-by-reference boolean value defines
* if \a storeData should be called for the old but still
* selected viewmode. Set \a dontstore to true (it's false
* by default) if you want to avoid data storing.
* \return true if you accept or false if a error occupied and view
* shouldn't change. If there is no error but switching
* should be just cancelled (probably after showing some
* info messages), you need to return cancelled.
*/
virtual tristate beforeSwitchTo(int mode, bool& dontstore);
/**
* Called by \a KexiDialogBase::switchToViewMode() right after dialog
* is switched to new mode.
*
* \param mode The viewmode to which we switched. This could
* be either Kexi::DataViewMode, Kexi::DesignViewMode
* or Kexi::TextViewMode.
* \return true if you accept or false if a error occupied and view
* shouldn't change. If there is no error but switching
* should be just cancelled (probably after showing
* some info messages), you need to return cancelled.
*/
virtual tristate afterSwitchFrom(int mode);
private:
/// \internal d-pointer class.
class Private;
/// \internal d-pointer instance.
Private* const d;
};
#endif
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