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/*
Copyright (c) 2002 Leo Savernik <l.savernik@aon.at>
Derived from jsopts.h and javaopts.h, code copied from there is
copyrighted to its respective owners.
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.
*/
#ifndef __DOMAINLISTVIEW_H__
#define __DOMAINLISTVIEW_H__
#include <tqgroupbox.h>
#include <tqmap.h>
class TQListViewItem;
class TQPushButton;
class TQStringList;
class KConfig;
class KListView;
class Policies;
class PolicyDialog;
/**
* @short Provides a list view of domains which policies are attached to.
*
* This class resembles a list view of domain names and some buttons to
* manipulate it. You should use this widget if you need to manage domains
* whose policies are described by (derivatives of) Policies objects.
*
* The contained widgets can be accessed by respective getters for
* fine-tuning/customizing them afterwards.
*
* To use this class you have to derive your own and implement most
* (all) of the protected methods. You need these to customize this widget
* for its special purpose.
*
* @author Leo Savernik
*/
class DomainListView : public TQGroupBox {
Q_OBJECT
public:
/** Enumerates the available buttons.
*/
enum PushButton {
AddButton, ChangeButton, DeleteButton, ImportButton, ExportButton
};
/**
* constructor
* @param config configuration to read from and to write to
* @param title title to be used for enclosing group box
* @param parent parent widget
* @param name internal name for debugging
*/
DomainListView(KConfig *config,const TQString &title,TQWidget *parent,
const char *name = 0);
virtual ~DomainListView();
/**
* clears the list view.
*/
// void clear();
/**
* returns the list view displaying the domains
*/
KListView *listView() const { return domainSpecificLV; }
/**
* returns the add push-button.
*
* Note: The add button already contains a default "what's this" text.
*/
TQPushButton *addButton() const { return addDomainPB; }
/**
* returns the change push-button.
*
* Note: The change button already contains a default "what's this" text.
*/
TQPushButton *changeButton() const { return changeDomainPB; }
/**
* returns the delete push-button.
*
* Note: The delete button already contains a default "what's this" text.
*/
TQPushButton *deleteButton() const { return deleteDomainPB; }
/**
* returns the import push-button.
*/
TQPushButton *importButton() const { return importDomainPB; }
/**
* returns the export push-button.
*/
TQPushButton *exportButton() const { return exportDomainPB; }
/**
* Initializes the list view with the given list of domains as well
* as the domain policy map.
*
* This method may be called multiple times on a DomainListView instance.
*
* @param domainList given list of domains
*/
void initialize(const TQStringList &domainList);
/**
* saves the current state of all domains to the configuration object.
* @param group the group the information is to be saved under
* @param domainListKey the name of the key which the list of domains
* is stored under.
*/
void save(const TQString &group, const TQString &domainListKey);
signals:
/**
* indicates that a configuration has been changed within this list view.
* @param state true if changed, false if not
*/
void changed(bool state);
protected:
/**
* factory method for creating a new domain-specific policies object.
*
* Example:
* <pre>
* JavaPolicies *JavaDomainListView::createPolicies() {
* return new JavaPolicies(m_pConfig,m_groupname,false);
* }
* </pre>
*/
virtual Policies *createPolicies() = 0;
/**
* factory method for copying a policies object.
*
* Derived classes must interpret the given object as the same type
* as those created by createPolicies and return a copy of this very type.
*
* Example:
* <pre>
* JavaPolicies *JavaDomainListView::copyPolicies(Policies *pol) {
* return new JavaPolicies(*static_cast<JavaPolicies *>(pol));
* }
* </pre>
* @param pol policies object to be copied
*/
virtual Policies *copyPolicies(Policies *pol) = 0;
/**
* allows derived classes to customize the policy dialog.
*
* The default implementation does nothing.
* @param trigger triggered by which button
* @param pDlg reference to policy dialog
* @param copy policies object this dialog is used for changing. Derived
* classes can safely cast the @p copy object to the same type they
* returned in their createPolicies implementation.
*/
virtual void setupPolicyDlg(PushButton trigger,PolicyDialog &pDlg,
Policies *copy);
private slots:
void addPressed();
void changePressed();
void deletePressed();
void importPressed();
void exportPressed();
void updateButton();
protected:
KConfig *config;
KListView *domainSpecificLV;
TQPushButton* addDomainPB;
TQPushButton* changeDomainPB;
TQPushButton* deleteDomainPB;
TQPushButton* importDomainPB;
TQPushButton* exportDomainPB;
typedef TQMap<TQListViewItem*, Policies *> DomainPolicyMap;
DomainPolicyMap domainPolicies;
};
#endif // __DOMAINLISTVIEW_H__
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