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