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#ifndef ABAKUS_LISTVIEW_H
#define ABAKUS_LISTVIEW_H
/*
* abakuslistview.h - part of abakus
* Copyright (C) 2004, 2005 Michael Pyne <[email protected]>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <klistview.h>
#include "numerictypes.h"
class TDEPopupMenu;
class ListView : public TDEListView
{
Q_OBJECT
public:
ListView(TQWidget *parent, const char *name = 0);
protected:
virtual TQDragObject *dragObject();
/**
* Used to enable fancy popup handling support in subclasses. Subclasses
* also need to reimplement a few functions if they want to use this.
*
* This should be called in the subclass's constructor.
*/
void enablePopupHandler(bool enable);
/**
* If using the popup menu handling, the subclass needs to return a
* translated string of the form "Remove selected <itemtype>".
*/
virtual TQString removeItemString() const;
/**
* If using the popup menu handling, the subclass needs to return a
* translated string of the form "Remove all <itemtype>s." I recommend
* also appending a " (%n <itemtype>s), which you can use the @p count
* parameter for.
*/
virtual TQString removeAllItemsString(unsigned count) const;
protected slots:
/**
* If using the popup menu handing, the subclass needs to reimplement this
* function to remove the selected item, which is passed in as a
* parameter.
*/
virtual void removeSelectedItem(TQListViewItem *item);
/**
* If using the popup menu handling, the subclass needs to reimplement this
* function to remove all items.
*/
virtual void removeAllItems();
/**
* If using the popup menu handling, this function may be called to
* determine whether the selected item given by @p item is removable.
*/
virtual bool isItemRemovable(TQListViewItem *item) const;
private slots:
void rightClicked(TQListViewItem *item, const TQPoint &pt);
void removeSelected();
private:
TDEPopupMenu *m_menu;
bool m_usePopup;
int m_removeSingleId;
int m_removeAllId;
};
class ValueListViewItem : public TDEListViewItem
{
public:
ValueListViewItem (TQListView *listView, const TQString &name, const Abakus::number_t &value);
// Will cause the list item to rethink the text.
void valueChanged();
void valueChanged(const Abakus::number_t &newValue);
Abakus::number_t itemValue() const;
private:
Abakus::number_t m_value;
};
/**
* Subclass used for the list of variables.
*/
class VariableListView : public ListView
{
Q_OBJECT
public:
VariableListView(TQWidget *parent, const char *name = 0);
protected:
virtual TQString removeItemString() const;
virtual TQString removeAllItemsString(unsigned count) const;
virtual bool isItemRemovable(TQListViewItem *item) const;
protected slots:
virtual void removeSelectedItem(TQListViewItem *item);
virtual void removeAllItems();
};
/**
* Subclass used for the list of functions.
*/
class FunctionListView : public ListView
{
Q_OBJECT
public:
FunctionListView(TQWidget *parent, const char *name = 0);
protected:
virtual TQString removeItemString() const;
virtual TQString removeAllItemsString(unsigned count) const;
virtual bool isItemRemovable(TQListViewItem *item) const;
protected slots:
virtual void removeSelectedItem(TQListViewItem *item);
virtual void removeAllItems();
};
#endif
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