summaryrefslogtreecommitdiffstats
path: root/kplato/kptganttview.h
blob: 353dbff84a61106e12bb7185c7d5b2ea048c5019 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
/* 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 <tqsplitter.h>
#include <tqcursor.h>

class TQLayout;
class TQListViewItem;
class TQPoint;
class TQListView;
class TQLineEdit;
class TQSpinBox;

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 TQSplitter
{
    Q_OBJECT
  TQ_OBJECT

 public:

    GanttView(TQWidget *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(TQPainter* painter, const TQRect rect);

    Node *currentNode() const;

    void clear();
    void print(KPrinter &prts);

    void addTaskLink(KDGanttViewTaskLink *link);
    
    bool exportGantt(TQIODevice* 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 TQString&);
    
    /**
     * Requests a specific type of popup menu.
     * Usually a KPlato::View object is connected to this signal.
     */
    void requestPopupMenu(const TQString& menuname, const TQPoint & pos);
    
public slots:
    /**
     * Determines the correct type of popup menu and emits requestPopupMenu()
     */
    void popupMenuRequested(KDGanttViewItem * item, const TQPoint & 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(TQListViewItem*);
    void slotItemRenamed(KDGanttViewItem*, int, const TQString&);
    
    void slotLinkItems(KDGanttViewItem* from, KDGanttViewItem* to, int linkType);
    
    void slotGvItemClicked(KDGanttViewItem*);
    
    void slotModifyLink(KDGanttViewTaskLink* link);

protected:
    int linkTypeToRelation(int linkType);
    void setRenameEnabled(TQListViewItem *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;
    TQPtrList<KDGanttViewTaskLink> m_taskLinks;
    Project *m_project;
};

}  //KPlato namespace

#endif