Initial revision

1 files changed, 286 insertions, 0 deletions

diff --git a/korganizer/koagenda.h b/korganizer/koagenda.h
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+++ b/korganizer/koagenda.h
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+/*
+    This file is part of KOrganizer.
+    Copyright (c) 2001 Cornelius Schumacher <schumacher@kde.org>
+
+    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 KOAGENDA_H
+#define KOAGENDA_H
+
+#include <qscrollview.h>
+#include <qtimer.h>
+#include <qmemarray.h>
+#include <qpainter.h>
+#include <qpixmap.h>
+#include <qguardedptr.h>
+
+#include "koagendaitem.h"
+
+class QPopupMenu;
+class QTime;
+class KConfig;
+class QFrame;
+class KOAgenda;
+class KCal::Event;
+class KCal::Todo;
+
+using namespace KCal;
+
+class MarcusBains : public QFrame {
+    Q_OBJECT
+  public:
+    MarcusBains(KOAgenda *agenda=0,const char *name=0);
+    virtual ~MarcusBains();
+
+  public slots:
+    void updateLocation(bool recalculate=false);
+    void updateLoc();
+
+  private:
+    int todayColumn();
+    QTimer *minutes;
+    QLabel *mTimeBox;
+    KOAgenda *agenda;
+    QTime oldTime;
+    int oldToday;
+};
+
+
+class KOAgenda : public QScrollView
+{
+    Q_OBJECT
+  public:
+    enum MouseActionType { NOP, MOVE, SELECT,
+                           RESIZETOP, RESIZEBOTTOM, RESIZELEFT, RESIZERIGHT };
+
+    KOAgenda ( int columns, int rows, int columnSize, QWidget * parent=0,
+               const char * name=0, WFlags f=0 );
+    KOAgenda ( int columns, QWidget * parent=0,
+               const char * name=0, WFlags f=0 );
+    virtual ~KOAgenda();
+
+    Incidence *selectedIncidence() const;
+    QDate selectedIncidenceDate() const;
+
+    virtual bool eventFilter ( QObject *, QEvent * );
+
+    void contentsToGrid (int x, int y, int& gx, int& gy);
+    void gridToContents (int gx, int gy, int& x, int& y);
+
+    int timeToY (const QTime &time);
+    QTime gyToTime (int y);
+
+    void setStartHour(int startHour);
+
+    KOAgendaItem *insertItem (Incidence *event,QDate qd,int X,int YTop,int YBottom);
+    KOAgendaItem *insertAllDayItem (Incidence *event,QDate qd,int XBegin,int XEnd);
+    void insertMultiItem (Event *event,QDate qd,int XBegin,int XEnd,
+                          int YTop,int YBottom);
+
+    void changeColumns(int columns);
+
+    int columns() { return mColumns; }
+    int rows() { return mRows; }
+
+    int gridSpacingX() const { return mGridSpacingX; }
+    int gridSpacingY() const { return mGridSpacingY; }
+
+//    virtual QSizePolicy sizePolicy() const;
+
+    void clear();
+    
+    void clearSelection();
+    void hideUnused();
+
+    /** Calculates the minimum width */
+    virtual int minimumWidth() const;
+    /** Update configuration from preference settings */
+    void updateConfig();
+
+    void checkScrollBoundaries();
+
+    void setHolidayMask(QMemArray<bool> *);
+    void setDateList(const DateList &selectedDates);
+    DateList dateList() const;
+    void drawContentsToPainter( QPainter* paint = 0, bool backgroundOnly = false);
+    void finishUpdate();
+    void printSelection();
+    void storePosition();
+    void restorePosition();
+
+
+  public slots:
+    void moveChild( QWidget *, int, int );
+    void scrollUp();
+    void scrollDown();
+    void updateTodo( Todo * t, int , bool );
+    void popupAlarm();
+
+    void checkScrollBoundaries(int);
+
+    /** Deselect selected items. This function does not emit any signals. */
+    void deselectItem();
+    /** Select item. If the argument is 0, the currently selected item gets
+     deselected. This function emits the itemSelected(bool) signal to inform
+     about selection/deseelction of events. */
+    void selectItem(KOAgendaItem *);
+    void finishResize();
+
+  signals:
+    void newEventSignal();
+    void newEventSignal(int gx,int gy);
+    void newEventSignal(int gxStart, int gyStart, int gxEnd, int gyEnd);
+    void newTimeSpanSignal(int gxStart, int gyStart, int gxEnd, int gyEnd);
+    void newStartSelectSignal();
+    void showIncidenceSignal(Incidence *);
+    void editIncidenceSignal(Incidence *);
+    void deleteIncidenceSignal(Incidence *);
+    void showIncidencePopupSignal(Incidence *);
+
+    void itemModified(KOAgendaItem *item, int );
+    void incidenceSelected(Incidence *);
+
+    void lowerYChanged(int);
+    void upperYChanged(int);
+
+    void startDragSignal(Incidence *);
+    void addToCalSignal(Incidence *, Incidence *);
+    void resizedSignal();
+
+  protected:
+    QPainter mPixPainter;
+    QPixmap mPaintPixmap;
+    QPixmap mHighlightPixmap;
+    void drawContents(QPainter *p,int cx, int cy, int cw, int ch);
+    virtual void resizeEvent ( QResizeEvent * );
+
+    /** Handles mouse events. Called from eventFilter */
+    virtual bool eventFilter_mouse ( QObject *, QMouseEvent * );
+
+    /** Start selecting time span. */
+    void startSelectAction(QPoint viewportPos);
+
+    /** Select time span. */
+    void performSelectAction(QPoint viewportPos);
+
+    /** Emd selecting time span. */
+    void endSelectAction();
+
+    /** Start moving/resizing agenda item */
+    void startItemAction(QPoint viewportPos);
+
+    /** Move/resize agenda item */
+    void performItemAction(QPoint viewportPos);
+
+    /** End moving/resizing agenda item */
+    void endItemAction();
+
+    /** Set cursor, when no item action is in progress */
+    void setNoActionCursor(KOAgendaItem *moveItem,QPoint viewportPos);
+
+    /** Place agenda item in agenda and adjust other cells if necessary */
+    void placeSubCells(KOAgendaItem *placeItem);
+
+    /** Process the keyevent, including the ignored keyevents of eventwidgets.
+     * Implements pgup/pgdn and cursor key navigation in the view.
+     */
+    void keyPressEvent( QKeyEvent * );
+
+    void calculateWorkingHours();
+
+    virtual void contentsMousePressEvent ( QMouseEvent * );
+
+  private:
+    void init();
+    void marcus_bains();
+    bool mAllDayMode;
+    bool blockResize;
+    QTimer mResizeTimer;
+    double mContentPosition;
+
+    // Width and height of agenda cells
+    int mGridSpacingX;
+    int mGridSpacingY;
+
+    // size of border, where mouse action will resize the KOAgendaItem
+    int mResizeBorderWidth;
+
+    // size of border, where mouse mve will cause a scroll of the agenda
+    int mScrollBorderWidth;
+    int mScrollDelay;
+    int mScrollOffset;
+
+    QTimer mScrollUpTimer;
+    QTimer mScrollDownTimer;
+
+    // Number of Columns/Rows of agenda grid
+    int mColumns;
+    int mRows;
+
+    // Cells to store Move and Resize coordiantes
+    int mStartCellX;
+    int mStartCellY;
+    int mCurrentCellX;
+    int mCurrentCellY;
+
+    // Working Hour coordiantes
+    bool mWorkingHoursEnable;
+    int mWorkingHoursYTop;
+    int mWorkingHoursYBottom;
+
+    // Selection
+    int mSelectionCellX;
+    int mSelectionYTop;
+    int mSelectionHeight;
+
+    // List of dates to be displayed
+    DateList mSelectedDates;
+
+    // The KOAgendaItem, which has been right-clicked last
+    KOAgendaItem *mClickedItem;
+
+    // The KOAgendaItem, which is being moved/resized
+    QGuardedPtr<KOAgendaItem> mActionItem;
+
+    // Currently selected item
+    QGuardedPtr<KOAgendaItem> mSelectedItem;
+
+    // The Marcus Bains Line widget.
+    MarcusBains *mMarcusBains;
+    void computeSizes();
+  
+    MouseActionType mActionType;
+
+    bool mItemMoved;
+
+    // List of all Items contained in agenda
+    QPtrList<KOAgendaItem> mItems;
+    QPtrList<KOAgendaItem> mUnusedItems;
+    KOAgendaItem* getNewItem(Incidence * event,QDate qd, QWidget* viewport);
+    QPopupMenu *mItemPopup; // Right mouse button popup menu for KOAgendaItems
+
+    int mOldLowerScrollValue;
+    int mOldUpperScrollValue;
+    KOAgendaItem * getItemForTodo ( Todo * todo );
+    QMemArray<bool> *mHolidayMask;
+    int mCurPixWid;
+    int mCurPixHei;
+};
+
+#endif // KOAGENDA_H