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/*
* alarmlistview.h - widget showing list of outstanding alarms
* Program: kalarm
* Copyright © 2001-2006 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 ALARMLISTVIEW_H
#define ALARMLISTVIEW_H
#include "kalarm.h"
#include "eventlistviewbase.h"
class AlarmListView;
class AlarmListTooltip;
class AlarmListViewItem : public EventListViewItemBase
{
public:
AlarmListViewItem(AlarmListView* parent, const KAEvent&, const QDateTime& now);
QTime showTimeToAlarm(bool show);
void updateTimeToAlarm(const QDateTime& now, bool forceDisplay = false);
virtual void paintCell(QPainter*, const QColorGroup&, int column, int width, int align);
AlarmListView* alarmListView() const { return (AlarmListView*)listView(); }
bool messageTruncated() const { return mMessageTruncated; }
int messageColWidthNeeded() const { return mMessageColWidth; }
static int typeIconWidth(AlarmListView*);
// Overridden base class methods
AlarmListViewItem* nextSibling() const { return (AlarmListViewItem*)QListViewItem::nextSibling(); }
virtual QString key(int column, bool ascending) const;
protected:
virtual QString lastColumnText() const { return alarmText(event()); }
private:
QString alarmText(const KAEvent&) const;
QString alarmTimeText(const DateTime&) const;
QString timeToAlarmText(const QDateTime& now) const;
static int mTimeHourPos; // position of hour within time string, or -1 if leading zeroes included
static int mDigitWidth; // display width of a digit
QString mDateTimeOrder; // controls ordering of date/time column
QString mRepeatOrder; // controls ordering of repeat column
QString mColourOrder; // controls ordering of colour column
QString mTypeOrder; // controls ordering of alarm type column
mutable int mMessageColWidth; // width needed to display complete message text
mutable bool mMessageTruncated; // multi-line message text has been truncated for the display
bool mTimeToAlarmShown; // relative alarm time is displayed
};
class AlarmListView : public EventListViewBase
{
Q_OBJECT // needed by QObject::isA() calls
public:
enum ColumnIndex { // default column order
TIME_COLUMN, TIME_TO_COLUMN, REPEAT_COLUMN, COLOUR_COLUMN, TYPE_COLUMN, MESSAGE_COLUMN,
COLUMN_COUNT
};
AlarmListView(const QValueList<int>& order, QWidget* parent = 0, const char* name = 0);
~AlarmListView();
void showExpired(bool show) { mShowExpired = show; }
bool showingExpired() const { return mShowExpired; }
bool showingTimeTo() const { return columnWidth(mColumn[TIME_TO_COLUMN]); }
void selectTimeColumns(bool time, bool timeTo);
void updateTimeToAlarms(bool forceDisplay = false);
bool expired(AlarmListViewItem*) const;
bool drawMessageInColour() const { return mDrawMessageInColour; }
void setDrawMessageInColour(bool inColour) { mDrawMessageInColour = inColour; }
QValueList<int> columnOrder() const;
int column(ColumnIndex i) const { return mColumn[i]; }
static bool dragging() { return mDragging; }
// Overridden base class methods
static void addEvent(const KAEvent&, EventListViewBase*);
static void modifyEvent(const KAEvent& e, EventListViewBase* selectionView)
{ EventListViewBase::modifyEvent(e.id(), e, mInstanceList, selectionView); }
static void modifyEvent(const QString& oldEventID, const KAEvent& newEvent, EventListViewBase* selectionView)
{ EventListViewBase::modifyEvent(oldEventID, newEvent, mInstanceList, selectionView); }
static void deleteEvent(const QString& eventID)
{ EventListViewBase::deleteEvent(eventID, mInstanceList); }
static void undeleteEvent(const QString& oldEventID, const KAEvent& event, EventListViewBase* selectionView)
{ EventListViewBase::modifyEvent(oldEventID, event, mInstanceList, selectionView); }
AlarmListViewItem* getEntry(const QString& eventID) { return (AlarmListViewItem*)EventListViewBase::getEntry(eventID); }
AlarmListViewItem* currentItem() const { return (AlarmListViewItem*)EventListViewBase::currentItem(); }
AlarmListViewItem* firstChild() const { return (AlarmListViewItem*)EventListViewBase::firstChild(); }
AlarmListViewItem* selectedItem() const { return (AlarmListViewItem*)EventListViewBase::selectedItem(); }
virtual void setSelected(QListViewItem* item, bool selected) { EventListViewBase::setSelected(item, selected); }
virtual void setSelected(AlarmListViewItem* item, bool selected) { EventListViewBase::setSelected(item, selected); }
virtual InstanceList instances() { return mInstanceList; }
protected:
virtual void populate();
EventListViewItemBase* createItem(const KAEvent&);
virtual QString whatsThisText(int column) const;
virtual bool shouldShowEvent(const KAEvent& e) const { return mShowExpired || !e.expired(); }
AlarmListViewItem* addEntry(const KAEvent& e, bool setSize = false)
{ return addEntry(e, QDateTime::currentDateTime(), setSize); }
AlarmListViewItem* updateEntry(AlarmListViewItem* item, const KAEvent& newEvent, bool setSize = false)
{ return (AlarmListViewItem*)EventListViewBase::updateEntry(item, newEvent, setSize); }
virtual void contentsMousePressEvent(QMouseEvent*);
virtual void contentsMouseMoveEvent(QMouseEvent*);
virtual void contentsMouseReleaseEvent(QMouseEvent*);
private:
AlarmListViewItem* addEntry(const KAEvent&, const QDateTime& now, bool setSize = false, bool reselect = false);
static InstanceList mInstanceList; // all current instances of this class
static bool mDragging;
int mColumn[COLUMN_COUNT]; // initial position of each column
int mTimeColumnHeaderWidth;
int mTimeToColumnHeaderWidth;
AlarmListTooltip* mTooltip; // tooltip for showing full text of alarm messages
QPoint mMousePressPos; // where the mouse left button was last pressed
bool mMousePressed; // true while the mouse left button is pressed
bool mDrawMessageInColour;
bool mShowExpired; // true to show expired alarms
};
#endif // ALARMLISTVIEW_H
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