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/***************************************************************************
* Copyright (C) 2006-2007 Nicolas Hadacek <hadacek@kde.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 KEY_GUI_H
#define KEY_GUI_H
#include <qcombobox.h>
#include <qwidgetstack.h>
#include <qpopupmenu.h>
#include "common/gui/misc_gui.h"
#include "common/common/misc.h"
//-----------------------------------------------------------------------------
template <typename KeyType, typename Type, typename WidgetType>
class KeyWidget
{
public:
typedef QMapConstIterator<KeyType, int> ConstIterator;
public:
KeyWidget(QWidget *parent) { _widget = new WidgetType(parent); }
virtual ~KeyWidget() { delete _widget; }
virtual WidgetType *widget() { return _widget; }
virtual void clear() { _ids.clear(); }
ConstIterator begin() const { return _ids.begin(); }
ConstIterator end() const { return _ids.end(); }
uint count() const { return _ids.count(); }
void appendItem(const KeyType &key, Type type) {
CRASH_ASSERT( !_ids.contains(key) );
_ids[key] = append(type);
}
KeyType currentItem() const { return key(currentId()); }
void setCurrentItem(const KeyType &key) {
if ( _ids.contains(key) ) setCurrentId(_ids[key]);
}
bool contains(const KeyType &key) const { return _ids.contains(key); }
Type item(const KeyType &key) const {
CRASH_ASSERT( _ids.contains(key) );
return get(_ids[key]);
}
Type item(ConstIterator it) const {
CRASH_ASSERT( it!=end() );
return get(it.data());
}
KeyType key(int id) const {
for (ConstIterator it=begin(); it!=end(); it++)
if ( it.data()==id ) return it.key();
return KeyType();
}
protected:
virtual int append(Type type) = 0;
virtual int currentId() const = 0;
virtual void setCurrentId(int id) = 0;
virtual Type get(int id) const = 0;
QWidget *_parent;
QMap<KeyType, int> _ids;
WidgetType *_widget;
};
//-----------------------------------------------------------------------------
template <typename KeyType>
class KeyComboBox : public KeyWidget<KeyType, QString, QComboBox>
{
public:
typedef KeyWidget<KeyType, QString, QComboBox> ParentType;
KeyComboBox(QWidget *parent = 0) : ParentType(parent) {}
virtual void clear() {
ParentType::clear();
ParentType::_widget->clear();
}
void fixMinimumWidth() {
ParentType::_widget->setMinimumWidth(ParentType::_widget->sizeHint().width());
}
protected:
virtual int append(QString label) { ParentType::_widget->insertItem(label); return ParentType::_widget->count()-1; }
virtual int currentId() const { return ParentType::_widget->currentItem(); }
virtual void setCurrentId(int id) { ParentType::_widget->setCurrentItem(id); }
virtual QString get(int id) const { return ParentType::_widget->text(id); }
};
//-----------------------------------------------------------------------------
template <typename KeyType>
class KeyWidgetStack : public KeyWidget<KeyType, QWidget *, QWidgetStack>
{
public:
typedef KeyWidget<KeyType, QWidget *, QWidgetStack> ParentType;
KeyWidgetStack(QWidget *parent = 0) : ParentType(parent) {}
protected:
virtual int append(QWidget *widget) { return ParentType::_widget->addWidget(widget); }
virtual int currentId() const { return ParentType::_widget->id(ParentType::_widget->visibleWidget()); }
virtual void setCurrentId(int id) { ParentType::_widget->raiseWidget(id); }
virtual QWidget *get(int id) const { return ParentType::_widget->widget(id); }
};
//-----------------------------------------------------------------------------
template <typename KeyType>
class KeyPopupButton : public KeyWidget<KeyType, QString, PopupButton>
{
public:
typedef KeyWidget<KeyType, QString, PopupButton> ParentType;
KeyPopupButton(QWidget *parent = 0) : ParentType(parent) {}
protected:
virtual int append(QString label) { return ParentType::_widget->appendItem(label, QPixmap()); }
virtual QString get(int id) const { return ParentType::_widget->popup()->text(id); }
private:
// disabled
QString currentItem() const;
void setCurrentItem(const QString &key);
virtual int currentId() const { return 0; }
virtual void setCurrentId(int) {}
};
#endif
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