korganizer

komonthview.h

00001 /*
00002     This file is part of KOrganizer.
00003 
00004     Copyright (c) 2000,2001 Cornelius Schumacher <schumacher@kde.org>
00005     Copyright (C) 2003-2004 Reinhold Kainhofer <reinhold@kainhofer.com>
00006 
00007     This program is free software; you can redistribute it and/or modify
00008     it under the terms of the GNU General Public License as published by
00009     the Free Software Foundation; either version 2 of the License, or
00010     (at your option) any later version.
00011 
00012     This program is distributed in the hope that it will be useful,
00013     but WITHOUT ANY WARRANTY; without even the implied warranty of
00014     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
00015     GNU General Public License for more details.
00016 
00017     You should have received a copy of the GNU General Public License
00018     along with this program; if not, write to the Free Software
00019     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
00020 
00021     As a special exception, permission is given to link this program
00022     with any edition of Qt, and distribute the resulting executable,
00023     without including the source code for Qt in the source distribution.
00024 */
00025 
00026 #ifndef _KOMONTHVIEW_H
00027 #define _KOMONTHVIEW_H
00028 
00029 #include <qlistbox.h>
00030 #include <qptrvector.h>
00031 #include <qtooltip.h>
00032 #include "koeventview.h"
00033 
00034 class KNoScrollListBox;
00035 
00036 class KOMonthCellToolTip : public QToolTip
00037 {
00038   public:
00039     KOMonthCellToolTip (QWidget* parent, KNoScrollListBox* lv );
00040 
00041   protected:
00042     void maybeTip( const QPoint & pos);
00043 
00044   private:
00045     KNoScrollListBox* eventlist;
00046 };
00047 
00048 
00049 class KNoScrollListBox: public QListBox
00050 {
00051     Q_OBJECT
00052   public:
00053     KNoScrollListBox(QWidget *parent=0, const char *name=0);
00054     ~KNoScrollListBox() {}
00055 
00056     void setBackground( bool primary, bool workday );
00057 
00058   signals:
00059     void shiftDown();
00060     void shiftUp();
00061     void rightClick();
00062 
00063   protected slots:
00064     void keyPressEvent(QKeyEvent *);
00065     void keyReleaseEvent(QKeyEvent *);
00066     void mousePressEvent(QMouseEvent *);
00067     void resizeEvent(QResizeEvent *);
00068     void contentsMouseDoubleClickEvent( QMouseEvent * e );
00069 
00070   private:
00071     bool mSqueezing;
00072 };
00073 
00074 
00075 class MonthViewItem: public QListBoxItem
00076 {
00077   public:
00078     MonthViewItem( Incidence *, const QDateTime &qd, const QString & title );
00079 
00080     void setEvent(bool on) { mEvent = on; }
00081     void setTodo(bool on)  { mTodo  = on; }
00082     void setTodoDone(bool on) { mTodoDone = on; }
00083     void setRecur(bool on) { mRecur = on; }
00084     void setAlarm(bool on) { mAlarm = on; }
00085     void setReply(bool on) { mReply = on; }
00086 
00087     void setPalette(const QPalette &p) { mPalette = p; }
00088     QPalette palette() const { return mPalette; }
00089 
00090     Incidence *incidence() const { return mIncidence; }
00091     QDateTime incidenceDateTime() { return mDateTime; }
00092 
00093     void setResourceColor( QColor& color ) { mResourceColor = color; }
00094     QColor &resourceColor() { return mResourceColor; }
00095   protected:
00096     virtual void paint(QPainter *);
00097     virtual int height(const QListBox *) const;
00098     virtual int width(const QListBox *) const;
00099     //Color of the resource
00100     QColor mResourceColor;
00101   private:
00102     bool mEvent;
00103     bool mTodo;
00104     bool mTodoDone;
00105     bool mRecur;
00106     bool mAlarm;
00107     bool mReply;
00108 
00109     QPixmap mEventPixmap;
00110     QPixmap mTodoPixmap;
00111     QPixmap mTodoDonePixmap;
00112     QPixmap mAlarmPixmap;
00113     QPixmap mRecurPixmap;
00114     QPixmap mReplyPixmap;
00115 
00116     QPalette mPalette;
00117     QDateTime mDateTime;
00118 
00119     Incidence *mIncidence;
00120 };
00121 
00122 
00123 class KOMonthView;
00124 
00129 class MonthViewCell : public QWidget
00130 {
00131     Q_OBJECT
00132   public:
00133     class CreateItemVisitor;
00134     MonthViewCell( KOMonthView * );
00135 
00137     void setDate( const QDate & );
00139     QDate date() const;
00140 
00148     void setPrimary( bool primary );
00152     bool isPrimary() const;
00153 
00155     void setHoliday( bool );
00161     void setHolidayString( const QString &name );
00162 
00163     void updateCell();
00171     void addIncidence( Incidence *incidence, MonthViewCell::CreateItemVisitor&v, int multiDay = 0 );
00176     void removeIncidence( Incidence * );
00177 
00178     void updateConfig();
00179 
00180     void enableScrollBars( bool );
00181 
00182     Incidence *selectedIncidence();
00183     QDate selectedIncidenceDate();
00184 
00185     void deselect();
00186 
00187     void setCalendar( Calendar*cal ) { mCalendar = cal; }
00188   signals:
00189     void defaultAction( Incidence * );
00195     void newEventSignal( const QDate &date );
00196 
00197   public slots:
00198     void select();
00199 
00200   protected:
00201     void setFrameWidth();
00202     void resizeEvent( QResizeEvent * );
00203 
00204   protected slots:
00205     void defaultAction( QListBoxItem * );
00206     void contextMenu( QListBoxItem * );
00207 
00208   private:
00209     KOMonthView *mMonthView;
00210   // We need the calendar for paint the ResourceColor
00211     Calendar *mCalendar;
00212 
00213     QDate mDate;
00214     bool mPrimary;
00215     bool mHoliday;
00216     QString mHolidayString;
00217 
00218     QLabel *mLabel;
00219     KNoScrollListBox *mItemList;
00220 
00221     QSize mLabelSize;
00222 //    QPalette mOriginalPalette;
00223     QPalette mHolidayPalette;
00224     QPalette mStandardPalette;
00225     QPalette mTodayPalette;
00226 };
00227 
00235 class KOMonthView: public KOEventView
00236 {
00237     Q_OBJECT
00238   public:
00239     KOMonthView(Calendar *cal, QWidget *parent = 0, const char *name = 0 );
00240     ~KOMonthView();
00241 
00243     virtual int maxDatesHint();
00244 
00246     virtual int currentDateCount();
00247 
00249     virtual Incidence::List selectedIncidences();
00250 
00252     virtual DateList selectedDates();
00253 
00254     virtual bool eventDurationHint(QDateTime &startDt, QDateTime &endDt, bool &allDay);
00255 
00256   public slots:
00257     virtual void updateView();
00258     virtual void updateConfig();
00259     virtual void showDates(const QDate &start, const QDate &end);
00260     virtual void showIncidences( const Incidence::List &incidenceList );
00261 
00262     void changeIncidenceDisplay(Incidence *, int);
00263     void changeIncidenceDisplayAdded(Incidence *, MonthViewCell::CreateItemVisitor&);
00264 
00265     void clearSelection();
00266 
00267     void showEventContextMenu( Incidence *, const QDate & );
00268     void showGeneralContextMenu();
00269 
00270     void setSelectedCell( MonthViewCell * );
00271 
00272   protected slots:
00273     void processSelectionChange();
00274 
00275   protected:
00276     void resizeEvent(QResizeEvent *);
00277 
00278     void viewChanged();
00279     void updateDayLabels();
00280 
00281   private:
00282     class GetDateVisitor;
00283     int mDaysPerWeek;
00284     int mNumWeeks;
00285     int mNumCells;
00286     int mWeekStartDay;
00287 
00288     QPtrVector<MonthViewCell> mCells;
00289     QMap<QDate,MonthViewCell *> mDateToCell;
00290     QPtrVector<QLabel> mDayLabels;
00291 
00292     bool mShortDayLabels;
00293     int mWidthLongDayLabel;
00294 
00295     QDate mStartDate;
00296     QDate mSelectedDate;
00297 
00298     MonthViewCell *mSelectedCell;
00299 
00300     KOEventPopupMenu *mEventContextMenu;
00301     QLabel *mLabel;
00302 };
00303 
00304 #endif
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