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/***************************************************************************
* Copyright (C) 2003,2005 by David Saxton *
* david@bluehaze.org *
* *
* 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. *
***************************************************************************/
#ifndef ITEMSELECTOR_H
#define ITEMSELECTOR_H
#include <klistview.h>
#include <qpixmap.h>
#include <qstring.h>
class ProjectItem;
class QStoredDrag;
namespace KateMDI { class ToolView; }
/**
@short Contains info about item for ItemSelector
@author David Saxton
*/
class ILVItem : public QObject, public KListViewItem
{
public:
ILVItem( QListView *parent, const QString &id );
ILVItem( QListViewItem *parent, const QString &id );
void setProjectItem( ProjectItem * projectItem ) { m_pProjectItem = projectItem; }
ProjectItem * projectItem() const { return m_pProjectItem; }
QString id() const { return m_id; }
QString key( int, bool ) const { return m_id; }
/**
* Set whether the item can be removed from the listview by the user
*/
void setRemovable( bool isRemovable ) { b_isRemovable = isRemovable; }
/**
* Whether the item can be removed from the listview by the user
*/
bool isRemovable() const { return b_isRemovable; }
protected:
QString m_id;
bool b_isRemovable;
ProjectItem * m_pProjectItem;
};
/**
@short Allows selection of generic items for dragging / clicking
@author David Saxton
*/
class ItemSelector : public KListView
{
Q_OBJECT
public:
ItemSelector( QWidget *parent, const char *name );
~ItemSelector();
/**
* Adds a listview item to the ListView
* @param caption The displayed text
* @param id A unique identification for when it is dragged or activated
* @param category The category it is in, eg "Integrated Circuits
* @param icon The icon to be displayed to the left of the text
* @param removable Whether the user can right-click on the item and select Remove
*/
void addItem( const QString & caption, const QString & id, const QString & category, const QPixmap & icon = QPixmap(), bool removable = false );
public slots:
virtual void slotContextMenuRequested( QListViewItem *item, const QPoint &pos, int col );
virtual void clear();
void slotRemoveSelectedItem();
signals:
/**
* Emitted when a user selects an item and removes it
*/
void itemRemoved( const QString &id );
void itemDoubleClicked( const QString &id );
void itemClicked( const QString &id );
protected:
/**
* Sets the caption of the ListView (eg 'Components' or 'Files')
*/
void setListCaption( const QString &caption );
/**
* Writes the open status (folded or unfolded) of "parent" items in the view
* to the config file.
*/
void writeOpenStates();
/**
* Reads the open status (folded or unfolded) of the given item. The default
* status for non-existant items is true.
*/
bool readOpenState( const QString &id );
private slots:
void slotItemClicked( QListViewItem *item );
void slotItemDoubleClicked( QListViewItem *item );
private:
/**
* @return a dragobject encoding the currently selected component item.
*/
QDragObject * dragObject();
QStringList m_categories;
};
/**
@short Allows selection of electrical components
@author David Saxton
*/
class ComponentSelector : public ItemSelector
{
Q_OBJECT
public:
static ComponentSelector * self( KateMDI::ToolView * parent = 0l );
static QString toolViewIdentifier() { return "ComponentSelector"; }
private:
ComponentSelector( KateMDI::ToolView * parent );
static ComponentSelector * m_pSelf;
};
/**
@short Allows selection of PIC parts (eg 'Pause')
@author David Saxton
*/
class FlowPartSelector : public ItemSelector
{
Q_OBJECT
public:
static FlowPartSelector * self( KateMDI::ToolView * parent = 0l );
static QString toolViewIdentifier() { return "FlowPartSelector"; }
private:
FlowPartSelector( KateMDI::ToolView * parent );
static FlowPartSelector * m_pSelf;
};
/**
@author David Saxton
*/
class MechanicsSelector : public ItemSelector
{
Q_OBJECT
public:
static MechanicsSelector * self( KateMDI::ToolView * parent = 0l );
static QString toolViewIdentifier() { return "MechanicsSelector"; }
private:
MechanicsSelector( QWidget *parent = 0L );
static MechanicsSelector * m_pSelf;
};
#endif
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