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316 lines
9.8 KiB
316 lines
9.8 KiB
/*
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This file is part of KAddressBook.
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Copyright (c) 2002 Mike Pilone <mpilone@slac.com>
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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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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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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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As a special exception, permission is given to link this program
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with any edition of TQt, and distribute the resulting executable,
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without including the source code for TQt in the source distribution.
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*/
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#ifndef KADDRESSBOOKVIEW_H
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#define KADDRESSBOOKVIEW_H
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#define KAB_VIEW_PLUGIN_VERSION 1
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#include <tqstringlist.h>
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#include <tqwidget.h>
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#include <tdeabc/field.h>
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#include <klibloader.h>
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#include <kdemacros.h>
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#include "filter.h"
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#include "viewconfigurewidget.h"
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class TDEConfig;
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class KXMLGUIClient;
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class TQDropEvent;
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namespace KAB { class Core; }
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namespace TDEABC { class AddressBook; }
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/**
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Base class for all views in kaddressbook. This class implements
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all the common methods needed to provide a view to the user.
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To implement a specific view (table, card, etc), just inherit from
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this class and implement all the pure virtuals.
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@author Mike Pilone <mpilone@slac.com>
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*/
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class KDE_EXPORT KAddressBookView : public TQWidget
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{
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TQ_OBJECT
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public:
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enum DefaultFilterType { None = 0, Active = 1, Specific = 2 };
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KAddressBookView( KAB::Core *core, TQWidget *parent, const char *name );
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virtual ~KAddressBookView();
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/**
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Must be overloaded in subclasses. Should return a list of
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all the uids of selected contacts.
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*/
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virtual TQStringList selectedUids() = 0;
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/**
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Called whenever this view should read the config. This can be used
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as a sign that the config has changed, therefore the view should
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assume the worst and rebuild itself if necessary. For example,
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in a table view this method may be called when the user adds or
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removes columns from the view.
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If overloaded in the subclass, do not forget to call super class's
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method.
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@param config The TDEConfig object to read from. The group will already
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be set, so do not change the group.
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*/
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virtual void readConfig( TDEConfig *config );
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/**
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Called whenever this view should write the config. The view should not
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write out information handled by the application, such as which fields
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are visible. The view should only write out information specific
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to itself (i.e.: All information in the ViewConfigWidget)
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If overloaded in the subclass, do not forget to call the super class's
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method.
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*/
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// The TDEConfig object is unused so we do not document it
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// else doxygen will complain.
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virtual void writeConfig( TDEConfig * );
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/**
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Returns a TQString with all the selected email addresses concatenated
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together with a ',' seperator.
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*/
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virtual TQString selectedEmails();
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/**
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Return the type of the view: Icon, Table, etc. Please make sure that
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this is the same value that ViewWrapper::type() will return for your
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view.
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*/
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virtual TQString type() const = 0;
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/**
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Returns a list of the fields that should be displayed. The list
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is composed of the fields proper names (ie: Home Address), so
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the view may need to translate them in order to get the
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value from the addressee.
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This list is generated from the config file, so it is advisable to call
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this method whenever a readConfig() is called in order to get the newest
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list of fields.
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*/
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TDEABC::Field::List fields() const;
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/**
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Sets the active filter. This filter will be used for filtering
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the list of addressees to display. The view will <b>not</b>
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automatically refresh itself, so in most cases you will want to call
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KAddressBookView::refresh() after this method.
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*/
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void setFilter( const Filter& );
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/**
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@return The default filter type selection. If the selection
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is SpecificFilter, the name of the filter can be retrieved with
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defaultFilterName()
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*/
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DefaultFilterType defaultFilterType() const;
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/**
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@return The name of the default filter. This string is
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only valid if defaultFilterType() is returning SpecificFilter.
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*/
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const TQString &defaultFilterName() const;
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/**
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@return The Core object.
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*/
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KAB::Core *core() const;
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/**
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@return The current sort field.
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*/
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virtual TDEABC::Field *sortField() const = 0;
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virtual void scrollUp() = 0;
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virtual void scrollDown() = 0;
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public slots:
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/**
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Must be overloaded in subclasses to refresh the view.
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Refreshing includes updating the view to ensure that only items
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in the document are visible. If <i>uid</i> is valid, only the
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addressee with uid needs to be refreshed. This is an optimization
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only.
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*/
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virtual void refresh( const TQString &uid = TQString() ) = 0;
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/**
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This method must be overloaded in subclasses. Select (highlight)
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the addressee matching <i>uid</i>. If uid
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is equal to TQString(), then all addressees should be selected.
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*/
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virtual void setSelected( const TQString &uid = TQString(), bool selected = true ) = 0;
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/**
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Selects the first contact in the view.
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*/
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virtual void setFirstSelected( bool selected = true ) = 0;
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/**
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Call this slot to popup a rmb menu.
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@param point The position where the menu shall appear.
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*/
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void popup( const TQPoint &point );
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signals:
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/**
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This signal should be emitted by a subclass whenever an addressee
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is modified.
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*/
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void modified();
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/**
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This signal should be emitted by a subclass whenever an addressee
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is selected. Selected means that the addressee was given the focus.
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Some widgets may call this 'highlighted'. The view is responsible for
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emitting this signal multiple times if multiple items are selected,
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with the last item selected being the last emit.
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@param uid The uid of the selected addressee.
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@see TDEListView
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*/
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void selected( const TQString &uid );
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/**
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This signal should be emitted by a subclass whenever an addressee
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is executed. This is defined by the KDE system wide config, but it
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either means single or doubleclicked.
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@param uid The uid of the selected addressee
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@see TDEListView
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*/
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void executed( const TQString &uid );
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/**
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This signal is emitted whenever a user attempts to start a drag
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in the view. The slot connected to this signal would usually want
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to create a TQDragObject.
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*/
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void startDrag();
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/**
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This signal is emitted whenever the user drops something on the
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view. The individual view should handle checking if the item is
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droppable (ie: if it is a vcard).
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*/
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void dropped( TQDropEvent* );
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/**
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This signal is emitted whenever the sort field changed.
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*/
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void sortFieldChanged();
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/**
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Emitted whenever the view fields changed.
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*/
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void viewFieldsChanged();
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protected:
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/**
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Returns a list of the addressees that should be displayed. This method
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should always be used by the subclass to get a list of addressees. This
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method internally takes many factors into account, including the current
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filter.
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*/
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TDEABC::Addressee::List addressees();
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/**
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This method returns the widget that should be used as the parent for
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all view components. By using this widget as the parent and not
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'this', the view subclass has the option of placing other widgets
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around the view (ie: search fields, etc). Do not delete this widget!
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*/
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TQWidget *viewWidget();
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private slots:
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void updateView();
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private:
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void initGUI();
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DefaultFilterType mDefaultFilterType;
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Filter mFilter;
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TQString mDefaultFilterName;
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KAB::Core *mCore;
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TDEABC::Field::List mFieldList;
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TQWidget *mViewWidget;
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};
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class KDE_EXPORT ViewFactory : public KLibFactory
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{
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public:
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virtual KAddressBookView *view( KAB::Core *core, TQWidget *parent,
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const char *name = 0 ) = 0;
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/**
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@return The type of the view. This is normally a small one word
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string (ie: Table, Icon, Tree, etc).
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*/
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virtual TQString type() const = 0;
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/**
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@return The description of the view. This should be a 3 to
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4 line string (don't actually use return characters in the string)
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describing the features offered by the view.
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*/
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virtual TQString description() const = 0;
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/**
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Creates a config dialog for the view type. The default
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implementation will return a ViewConfigDialog. This default
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dialog will allow the user to set the visible fields only. If
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you need more config options (as most views will), this method
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can be overloaded to return your sublcass of ViewConfigDialog.
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If this method is over loaded the base classes method should
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<B>not</B> be called.
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*/
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virtual ViewConfigureWidget *configureWidget( TDEABC::AddressBook *ab,
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TQWidget *parent,
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const char *name = 0 );
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protected:
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virtual TQObject* createObject( TQObject*, const char*, const char*,
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const TQStringList & )
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{
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return 0;
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}
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};
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#endif
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