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Diffstat (limited to 'kalarm/eventlistviewbase.h')
| -rw-r--r-- | kalarm/eventlistviewbase.h | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/kalarm/eventlistviewbase.h b/kalarm/eventlistviewbase.h new file mode 100644 index 000000000..23831c71d --- /dev/null +++ b/kalarm/eventlistviewbase.h @@ -0,0 +1,132 @@ +/* + * eventlistviewbase.h - base classes for widget showing list of events + * Program: kalarm + * Copyright (c) 2004-2006 by David Jarvie <software@astrojar.org.uk> + * + * 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 EVENTLISTVIEWBASE_H +#define EVENTLISTVIEWBASE_H + +#include "kalarm.h" + +#include <qvaluelist.h> +#include <klistview.h> + +#include "alarmevent.h" + +class QPixmap; +class EventListViewItemBase; +class Find; + + +class EventListViewBase : public KListView +{ + Q_OBJECT + public: + typedef QValueList<EventListViewBase*> InstanceList; + typedef QValueListIterator<EventListViewBase*> InstanceListIterator; + typedef QValueListConstIterator<EventListViewBase*> InstanceListConstIterator; + + EventListViewBase(QWidget* parent = 0, const char* name = 0); + virtual ~EventListViewBase() { } + EventListViewItemBase* getEntry(const QString& eventID) const; + void addEvent(const KAEvent& e) { addEvent(e, instances(), this); } + void modifyEvent(const KAEvent& e) + { modifyEvent(e.id(), e, instances(), this); } + void modifyEvent(const QString& oldEventID, const KAEvent& newEvent) + { modifyEvent(oldEventID, newEvent, instances(), this); } + void deleteEvent(const QString& eventID) { deleteEvent(eventID, instances()); } + static void addEvent(const KAEvent&, const InstanceList&, EventListViewBase* selectionView); + static void modifyEvent(const KAEvent& e, const InstanceList& list, EventListViewBase* selectionView) + { modifyEvent(e.id(), e, list, selectionView); } + static void modifyEvent(const QString& oldEventID, const KAEvent& newEvent, const InstanceList&, EventListViewBase* selectionView); + static void deleteEvent(const QString& eventID, const InstanceList&); + static void undeleteEvent(const QString& oldEventID, const KAEvent& event, const InstanceList& list, EventListViewBase* selectionView) + { modifyEvent(oldEventID, event, list, selectionView); } + void resizeLastColumn(); + int itemHeight(); + EventListViewItemBase* currentItem() const { return (EventListViewItemBase*)KListView::currentItem(); } + EventListViewItemBase* firstChild() const { return (EventListViewItemBase*)KListView::firstChild(); } + bool anySelected() const; // are any items selected? + const KAEvent* selectedEvent() const; + EventListViewItemBase* selectedItem() const; + QValueList<EventListViewItemBase*> selectedItems() const; + int selectedCount() const; + int lastColumn() const { return mLastColumn; } + virtual QString whatsThisText(int column) const = 0; + virtual InstanceList instances() = 0; // return all instances + + public slots: + void refresh(); + virtual void slotFind(); + virtual void slotFindNext() { findNext(true); } + virtual void slotFindPrev() { findNext(false); } + virtual void slotSelectAll(); + virtual void slotDeselect(); + + signals: + void itemDeleted(); + void findActive(bool); + + protected: + virtual void populate() = 0; // populate the list with all desired events + virtual EventListViewItemBase* createItem(const KAEvent&) = 0; // only used by default addEntry() method + virtual bool shouldShowEvent(const KAEvent&) const { return true; } + EventListViewItemBase* addEntry(const KAEvent&, bool setSize = false, bool reselect = false); + EventListViewItemBase* addEntry(EventListViewItemBase*, bool setSize, bool reselect); + EventListViewItemBase* updateEntry(EventListViewItemBase*, const KAEvent& newEvent, bool setSize = false, bool reselect = false); + void addLastColumn(const QString& title); + virtual void showEvent(QShowEvent*); + virtual void resizeEvent(QResizeEvent*); + + private: + void deleteEntry(EventListViewItemBase*, bool setSize = false); + void findNext(bool forward); + + Find* mFind; // alarm search object + int mLastColumn; // index to last column + int mLastColumnHeaderWidth; +}; + + +class EventListViewItemBase : public QListViewItem +{ + public: + EventListViewItemBase(EventListViewBase* parent, const KAEvent&); + const KAEvent& event() const { return mEvent; } + QPixmap* eventIcon() const; + int lastColumnWidth() const { return mLastColumnWidth; } + EventListViewItemBase* nextSibling() const { return (EventListViewItemBase*)QListViewItem::nextSibling(); } + static int iconWidth(); + + protected: + void setLastColumnText(); + virtual QString lastColumnText() const = 0; // get the text to display in the last column + + private: + static QPixmap* mTextIcon; + static QPixmap* mFileIcon; + static QPixmap* mCommandIcon; + static QPixmap* mEmailIcon; + static int mIconWidth; // maximum width of any icon + + KAEvent mEvent; // the event for this item + int mLastColumnWidth; // width required to display message column +}; + +#endif // EVENTLISTVIEWBASE_H + |