From 460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- karm/task.h | 298 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 298 insertions(+) create mode 100644 karm/task.h (limited to 'karm/task.h') diff --git a/karm/task.h b/karm/task.h new file mode 100644 index 000000000..8a9ca7833 --- /dev/null +++ b/karm/task.h @@ -0,0 +1,298 @@ +#ifndef KARM_TASK_H +#define KARM_TASK_H + +// Required b/c QPtrList is a struct, not a class. +#include + +// Requred b/c/ QPtrVector is a template (?) +#include + +#include + +// Required b/c DesktopList is a typedef not a class. +#include "desktoplist.h" + +// Required b/c of static cast below? (How else can compiler know that a +// TaskView is a subclass or QListView?) +#include "taskview.h" + +class QFile; +class QString; +class KarmStorage; + +class QTimer; +class KCal::Incidence; +class KCal::Todo; +class QObject; +class QPixmap; + +/// \class Task +/** \brief A class representing a task + * + * A "Task" object stores information about a task such as it's name, + * total and session times. + * + * It can log when the task is started, stoped or deleted. + * + * If a task is associated with some desktop's activity it can remember that + * too. + * + * It can also contain subtasks - these are managed using the + * QListViewItem class. + */ +class Task : public QObject, public QListViewItem +{ + Q_OBJECT + + public: + //@{ constructors + Task( const QString& taskame, long minutes, long sessionTime, + DesktopList desktops, TaskView* parent = 0); + Task( const QString& taskame, long minutes, long sessionTime, + DesktopList desktops, Task* parent = 0); + Task( KCal::Todo* incident, TaskView* parent ); + //@} + /* destructor */ + ~Task(); + + /** return parent Task or null in case of TaskView. + * same as QListViewItem::parent() + */ + Task* firstChild() const { return (Task*)QListViewItem::firstChild(); } + Task* nextSibling() const { return (Task*)QListViewItem::nextSibling(); } + Task* parent() const { return (Task*)QListViewItem::parent(); } + + /** Return task view for this task */ + TaskView* taskView() const { + return static_cast( listView() ); + } + + /** Return unique iCalendar Todo ID for this task. */ + QString uid() const { return _uid; } + + /** + * Set unique id for the task. + * + * The uid is the key used to update the storage. + * + * @param uid The new unique id. + */ + void setUid(const QString uid); + + /** cut Task out of parent Task or the TaskView */ + void cut(); + /** cut Task out of parent Task or the TaskView and into the + * destination Task */ + void move(Task* destination); + /** insert Task into the destination Task */ + void paste(Task* destination); + + /** Sort times numerically, not alphabetically. */ + int compare ( QListViewItem * i, int col, bool ascending ) const; + + //@{ timing related functions + + /** + * Change task time. Adds minutes to both total time and session time. + * + * @param minutes minutes to add to - may be negative + * @param storage Pointer to KarmStorage instance. + * If zero, don't save changes. + */ + void changeTime( long minutes, KarmStorage* storage ); + + /** + * Add minutes to time and session time, and write to storage. + * + * @param minutesSession minutes to add to task session time + * @param minutes minutes to add to task time + * @param storage Pointer to KarmStorage instance. + * If zero, don't save changes. + */ + void changeTimes + ( long minutesSession, long minutes, KarmStorage* storage=0); + + /** adds minutes to total and session time + * + * @param minutesSession minutes to add to task total session time + * @param minutes minutes to add to task total time + */ + void changeTotalTimes( long minutesSession, long minutes ); + + /** + * Reset all times to 0 + */ + void resetTimes(); + + /*@{ returns the times accumulated by the task + * @return total time in minutes + */ + long time() const { return _time; }; + long totalTime() const { return _totalTime; }; + long sessionTime() const { return _sessionTime; }; + long totalSessionTime() const { return _totalSessionTime; }; + + /** + * Return time the task was started. + */ + QDateTime startTime() const { return _lastStart; }; + + /** sets session time to zero. */ + void startNewSession() { changeTimes( -_sessionTime, 0 ); }; + //@} + + //@{ desktop related functions + + void setDesktopList ( DesktopList dl ); + DesktopList getDesktops() const { return _desktops;} + + QString getDesktopStr() const; + //@} + + //@{ name related functions + + /** sets the name of the task + * @param name a pointer to the name. A deep copy will be made. + * @param storage a pointer to a KarmStorage object. + */ + void setName( const QString& name, KarmStorage* storage ); + + /** returns the name of this task. + * @return a pointer to the name. + */ + QString name() const { return _name; }; + + /** + * Returns that task name, prefixed by parent tree up to root. + * + * Task names are seperated by a forward slash: / + */ + QString fullName() const; + //@} + + /** Update the display of the task (all columns) in the UI. */ + void update(); + + //@{ the state of a Task - stopped, running + + /** starts or stops a task + * @param on true or false for starting or stopping a task + * @param storage a pointer to a KarmStorage object. + * @param whenStarted time when the task was started. Normally + QDateTime::currentDateTime, but if calendar has + been changed by another program and being reloaded + the task is set to running with another start date + */ + void setRunning( bool on, KarmStorage* storage, QDateTime whenStarted=QDateTime::currentDateTime(), QDateTime whenStopped=QDateTime::currentDateTime()); + + /** return the state of a task - if it's running or not + * @return true or false depending on whether the task is running + */ + bool isRunning() const; + //@} + + bool parseIncidence(KCal::Incidence*, long& minutes, + long& sessionMinutes, QString& name, DesktopList& desktops, + int& percent_complete); + + /** + * Load the todo passed in with this tasks info. + */ + KCal::Todo* asTodo(KCal::Todo* calendar) const; + + /** Add a comment to this task. */ + void addComment( QString comment, KarmStorage* storage ); + + /** Retrieve the entire comment for the task. */ + QString comment() const; + + /** tells you whether this task is the root of the task tree */ + bool isRoot() const { return parent() == 0; } + + /** remove Task with all it's children + * @param activeTasks - list of aktive tasks + * @param storage a pointer to a KarmStorage object. + */ + bool remove( QPtrList& activeTasks, KarmStorage* storage ); + + /** + * Update percent complete for this task. + * + * Tasks that are complete (i.e., percent = 100) do not show up in + * taskview. If percent NULL, set to zero. If greater than 100, set to + * 100. If less than zero, set to zero. + */ + void setPercentComplete(const int percent, KarmStorage *storage); + + + /** Sets an appropriate icon for this task based on its level of + * completion */ + void setPixmapProgress(); + + /** Return true if task is complete (percent complete equals 100). */ + bool isComplete(); + + /** Remove current task and all it's children from the view. */ + void removeFromView(); + + /** delivers when the task was started last */ + QDateTime lastStart() { return _lastStart; } + + protected: + void changeParentTotalTimes( long minutesSession, long minutes ); + + signals: + void totalTimesChanged( long minutesSession, long minutes); + /** signal that we're about to delete a task */ + void deletingTask(Task* thisTask); + + protected slots: + /** animate the active icon */ + void updateActiveIcon(); + + private: + + /** The iCal unique ID of the Todo for this task. */ + QString _uid; + + /** The comment associated with this Task. */ + QString _comment; + + int _percentcomplete; + + long totalTimeInSeconds() const { return _totalTime * 60; } + + /** if the time or session time is negative set them to zero */ + void noNegativeTimes(); + + /** initialize a task */ + void init( const QString& taskame, long minutes, long sessionTime, + DesktopList desktops, int percent_complete); + + + /** task name */ + QString _name; + + /** Last time this task was started. */ + QDateTime _lastStart; + + //@{ totals of the whole subtree including self + long _totalTime; + long _totalSessionTime; + //@} + + //@{ times spend on the task itself + long _time; + long _sessionTime; + //@} + DesktopList _desktops; + QTimer *_timer; + int _currentPic; + static QPtrVector *icons; + + /** Don't need to update storage when deleting task from list. */ + bool _removing; + +}; + +#endif // KARM_TASK_H -- cgit v1.2.1