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