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/* This file is part of the KDE project
Copyright (C) 2005 Dag Andersen <danders@get2net.dk>
Copyright (C) 2006 Raphael Langerhorst <raphael.langerhorst@kdemail.net>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation;
version 2 of the License.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef KPTGANTTVIEW_H
#define KPTGANTTVIEW_H
#include "kptcontext.h"
#include <qsplitter.h>
#include <qcursor.h>
class QLayout;
class QListViewItem;
class QPoint;
class QListView;
class QLineEdit;
class QSpinBox;
class KDGanttViewSummaryItem;
class KDGanttViewTaskItem;
class KDGanttViewEventItem;
class KDGanttViewItem;
class KDGanttViewTaskLink;
class KPrinter;
namespace KPlato
{
class MyKDGanttView;
class TaskAppointmentsView;
class Node;
class Task;
class Project;
class Relation;
class GanttView : public QSplitter
{
Q_OBJECT
public:
GanttView(QWidget *parent, bool readWrite=true, const char* name = 0 );
//~GanttView();
void setZoom(double zoom);
void draw(Project &project);
void drawChanges(Project &project);
/**
* Call draw() or drawChanges() before calling this.
*/
void drawOnPainter(QPainter* painter, const QRect rect);
Node *currentNode() const;
void clear();
void print(KPrinter &prts);
void addTaskLink(KDGanttViewTaskLink *link);
bool exportGantt(QIODevice* device); // testing
virtual bool setContext(Context::Ganttview &context, Project &project);
virtual void getContext(Context::Ganttview &context) const;
void setReadWriteMode(bool on);
bool isReadWriteMode() const { return m_readWrite; }
KDGanttViewItem *currentItem() const { return m_currentItem; }
bool showNoInformation() const { return m_showNoInformation; }
signals:
void enableActions(bool);
void modifyRelation(Relation *rel) ;
void addRelation(Node *par, Node *child);
void modifyRelation(Relation *rel, int linkType) ;
void addRelation(Node *par, Node *child, int linkType);
void itemDoubleClicked();
void itemRenamed(Node*, const QString&);
/**
* Requests a specific type of popup menu.
* Usually a KPlato::View object is connected to this signal.
*/
void requestPopupMenu(const QString& menuname, const QPoint & pos);
public slots:
/**
* Determines the correct type of popup menu and emits requestPopupMenu()
*/
void popupMenuRequested(KDGanttViewItem * item, const QPoint & pos, int);
void setShowExpected(bool on) { m_showExpected = on; }
void setShowOptimistic(bool on) { m_showOptimistic = on; }
void setShowPessimistic(bool on) { m_showPessimistic = on; }
void setShowResources(bool on) { m_showResources = on; }
void setShowTaskName(bool on) { m_showTaskName = on; }
void setShowTaskLinks(bool on) { m_showTaskLinks = on; }
void setShowProgress(bool on) { m_showProgress = on; }
void setShowPositiveFloat(bool on) { m_showPositiveFloat = on; }
void setShowCriticalTasks(bool on) { m_showCriticalTasks = on; }
void setShowCriticalPath(bool on) { m_showCriticalPath = on; }
void setShowNoInformation(bool on) { m_showNoInformation = on; }
void setShowAppointments(bool on) { m_showAppointments = on; }
private slots:
void currentItemChanged(KDGanttViewItem *);
void slotItemDoubleClicked(QListViewItem*);
void slotItemRenamed(KDGanttViewItem*, int, const QString&);
void slotLinkItems(KDGanttViewItem* from, KDGanttViewItem* to, int linkType);
void slotGvItemClicked(KDGanttViewItem*);
void slotModifyLink(KDGanttViewTaskLink* link);
protected:
int linkTypeToRelation(int linkType);
void setRenameEnabled(QListViewItem *item, bool on);
private:
KDGanttViewItem *findItem(Node *node);
KDGanttViewItem *findItem(Node *node, KDGanttViewItem *item);
Node *getNode(KDGanttViewItem *item) const;
bool isDrawn(KDGanttViewItem *item);
void setDrawn(KDGanttViewItem *item, bool state);
void resetDrawn(KDGanttViewItem *_item);
void removeNotDrawn(KDGanttViewItem *_item);
void deleteItem(KDGanttViewItem *item);
KDGanttViewItem *correctType(KDGanttViewItem *item, Node *node);
void correctPosition(KDGanttViewItem *item, Node *node);
KDGanttViewItem *correctParent(KDGanttViewItem *item, Node *node);
void updateChildren(Node *node);
void updateNode(Node *node);
void modifyChildren(Node *node);
void modifyNode(Node *node);
void modifyProject(KDGanttViewItem *item, Node *node);
void modifySummaryTask(KDGanttViewItem *item, Task *task);
void modifyTask(KDGanttViewItem *item, Task *task);
void modifyMilestone(KDGanttViewItem *item, Task *task);
KDGanttViewItem *addNode(KDGanttViewItem *parentItem, Node *node,KDGanttViewItem *after=0);
KDGanttViewItem *addProject(KDGanttViewItem *parentItem, Node *node, KDGanttViewItem *after=0);
KDGanttViewItem *addSubProject(KDGanttViewItem *parentItem, Node *node, KDGanttViewItem *after=0);
KDGanttViewItem *addSummaryTask(KDGanttViewItem *parentItem, Task *task, KDGanttViewItem *after=0);
KDGanttViewItem *addTask(KDGanttViewItem *parentItem, Task *task, KDGanttViewItem *after=0);
KDGanttViewItem *addMilestone(KDGanttViewItem *parentItem, Task *task, KDGanttViewItem *after=0);
void drawChildren(KDGanttViewItem *item, Node &node);
void drawProject(KDGanttViewItem *parentItem, Node *node);
void drawSubProject(KDGanttViewItem *parentItem, Node *node);
void drawSummaryTask(KDGanttViewItem *parentItem, Task *task);
void drawTask(KDGanttViewItem *parentItem, Task *task);
void drawMilestone(KDGanttViewItem *parentItem, Task *task);
void drawRelations();
void drawRelations(KDGanttViewItem *item);
void drawChildRelations(KDGanttViewItem *item);
void getContextClosedNodes(Context::Ganttview &context, KDGanttViewItem *item) const;
private:
bool m_readWrite;
int m_defaultFontSize;
KDGanttViewItem *m_currentItem;
MyKDGanttView *m_gantt;
TaskAppointmentsView *m_taskView;
bool m_showExpected;
bool m_showOptimistic;
bool m_showPessimistic;
bool m_showResources;
bool m_showTaskName;
bool m_showTaskLinks;
bool m_showProgress;
bool m_showPositiveFloat;
bool m_showCriticalTasks;
bool m_showCriticalPath;
bool m_showNoInformation;
bool m_showAppointments;
bool m_firstTime;
QPtrList<KDGanttViewTaskLink> m_taskLinks;
Project *m_project;
};
} //KPlato namespace
#endif
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