Diffstat (limited to 'kaddressbook/kaddressbookview.h') (more/less context) (show whitespace changes)
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diff --git a/kaddressbook/kaddressbookview.h b/kaddressbook/kaddressbookview.h new file mode 100644 index 0000000..7457080 --- a/dev/null +++ b/kaddressbook/kaddressbookview.h @@ -0,0 +1,295 @@ +/* + This file is part of KAddressBook. + Copyright (c) 2002 Mike Pilone <mpilone@slac.com> + + 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + + As a special exception, permission is given to link this program + with any edition of Qt, and distribute the resulting executable, + without including the source code for Qt in the source distribution. +*/ + +#ifndef KADDRESSBOOKVIEW_H +#define KADDRESSBOOKVIEW_H + +#ifndef KAB_EMBEDDED +#include <klibloader.h> +#endif //KAB_EMBEDDED + +class KConfig; +class QDropEvent; + +#include <qstringlist.h> +#include <kabc/field.h> +#include <qwidget.h> + +#include "viewconfigurewidget.h" +#include "filter.h" + +namespace KABC { 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 <mpilone@slac.com> + */ +class KAddressBookView : public QWidget +{ + Q_OBJECT + + public: + enum DefaultFilterType { None = 0, Active = 1, Specific = 2 }; + + KAddressBookView( KABC::AddressBook *ab, QWidget *parent, const char *name ); + virtual ~KAddressBookView(); + + /** + Must be overloaded in subclasses. Should return a list of + all the uids of selected contacts. + */ + virtual QStringList 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 KConfig object to read from. The group will already + be set, so do not change the group. + */ + virtual void readConfig( KConfig *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. + + @param config The KConfig object to read from. The group will already + be set, so do not change the group. + */ + virtual void writeConfig( KConfig *config ); + + /** + Returns a QString with all the selected email addresses concatenated + together with a ',' seperator. + */ + virtual QString 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 QString 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. + */ + KABC::Field::List fields() const; + + /** + Sets the active filter. This filter will be used for filtering + the list of addressees to display. The view will <b>not</b> + 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 QString &defaultFilterName() const; + + /** + @return The address book. + */ + KABC::AddressBook *addressBook() const; + + 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 <i>uid</i> is valid, only the + addressee with uid needs to be refreshed. This is an optimization + only. + */ + virtual void refresh( QString uid = QString::null ) = 0; + + /** + This method must be overloaded in subclasses. Select (highlight) + the addressee matching <i>uid</i>. If uid + is equal to QString::null, then all addressees should be selected. + */ +#ifndef KAB_EMBEDDED +//MOC_SKIP_BEGIN + virtual void setSelected( QString uid = QString::null, bool selected = true ) = 0; +//MOC_SKIP_END +#else //KAB_EMBEDDED + //US my moc can not handle the default parameters. Is this a problem ??? + virtual void setSelected( QString uid, bool selected) = 0; +#endif //KAB_EMBEDDED + + 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 KListView + */ + void selected( const QString &uid ); + void deleteRequest(); + /** + 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 ui The uid of the selected addressee + + @see KListView + */ + void executed( const QString &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 QDragObject. + */ + 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( QDropEvent* ); + + 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. + */ + KABC::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! + */ + QWidget *viewWidget(); + + private: + void initGUI(); + + DefaultFilterType mDefaultFilterType; + Filter mFilter; + QString mDefaultFilterName; + KABC::AddressBook *mAddressBook; + KABC::Field::List mFieldList; + + QWidget *mViewWidget; +}; + +#ifndef KAB_EMBEDDED +//MOC_SKIP_BEGIN +class ViewFactory : public KLibFactory +//MOC_SKIP_END +#else //KAB_EMBEDDED +class ViewFactory +#endif //KAB_EMBEDDED +{ + + public: + virtual KAddressBookView *view( KABC::AddressBook *ab, QWidget *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 QString 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 QString 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 + <B>not</B> be called. + */ + virtual ViewConfigureWidget *configureWidget( KABC::AddressBook *ab, + QWidget *parent, + const char *name = 0 ); + + protected: + virtual QObject* createObject( QObject*, const char*, const char*, + const QStringList & ) + { + return 0; + } + +}; + + +#endif |