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