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
|
/*
* Copyright (c) 1994-1999 Vectaport Inc.
*
* Permission to use, copy, modify, distribute, and sell this software and
* its documentation for any purpose is hereby granted without fee, provided
* that the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the names of the copyright holders not be used in
* advertising or publicity pertaining to distribution of the software
* without specific, written prior permission. The copyright holders make
* no representations about the suitability of this software for any purpose.
* It is provided "as is" without express or implied warranty.
*
* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
* IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL,
* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#ifndef graphcmds_h
#define graphcmds_h
#include <Unidraw/Commands/command.h>
#include <Unidraw/Commands/edit.h>
#include <OverlayUnidraw/ovcmds.h>
class EdgeComp;
class NodeComp;
class TextGraphic;
//: command to connect an edge to one or two nodes.
class EdgeConnectCmd : public Command {
public:
EdgeConnectCmd(Editor* =nil, EdgeComp* =nil, NodeComp* =nil, NodeComp* =nil);
virtual ~EdgeConnectCmd();
virtual void Execute();
// pass to edge component to interpret.
virtual void Unexecute();
// pass to edge component to uninterpret.
virtual boolean Reversible();
// returns true.
virtual ClassId GetClassId();
virtual boolean IsA(ClassId);
EdgeComp* Edge() { return edge; }
NodeComp* Node1() { return node1; }
NodeComp* Node2() { return node2; }
protected:
EdgeComp* edge;
NodeComp* node1;
NodeComp* node2;
};
//: command to update edge display
class EdgeUpdateCmd : public Command {
public:
EdgeUpdateCmd(Editor* =nil, EdgeComp* =nil);
virtual ~EdgeUpdateCmd();
virtual void Execute();
// pass to edge component to interpret.
virtual boolean Reversible();
// returns false.
virtual ClassId GetClassId();
virtual boolean IsA(ClassId);
EdgeComp* Edge() { return edge; }
protected:
EdgeComp* edge;
};
//: command to set text of a node component.
class NodeTextCmd : public Command {
public:
NodeTextCmd(Editor* =nil, NodeComp* =nil, TextGraphic* =nil);
virtual ~NodeTextCmd();
virtual void Execute();
// pass to node to interpret, then mark document as modified.
virtual boolean Reversible();
// returns false.
virtual ClassId GetClassId();
virtual boolean IsA(ClassId);
NodeComp* Node() { return node; }
const char* Text() { return text; }
int Size() { return size; }
TextGraphic* Graphic() { return tgraphic; }
protected:
NodeComp* node;
char* text;
int size;
TextGraphic* tgraphic;
};
//: specialized OvDeleteCmd for graphdraw.
class GraphDeleteCmd : public OvDeleteCmd {
public:
GraphDeleteCmd(ControlInfo*, Clipboard* = nil);
GraphDeleteCmd(Editor* = nil, Clipboard* = nil);
virtual ~GraphDeleteCmd();
virtual Command* Copy();
virtual ClassId GetClassId();
virtual boolean IsA(ClassId);
public:
UList* connections;
};
//: specialized OvNewViewCmd for graphdraw.
class GraphNewViewCmd : public OvNewViewCmd {
public:
GraphNewViewCmd(ControlInfo*);
GraphNewViewCmd(Editor* = nil);
virtual void Execute();
virtual Command* Copy();
virtual ClassId GetClassId();
virtual boolean IsA(ClassId);
};
//: specialized CutCmd for graphdraw.
class GraphCutCmd : public CutCmd {
public:
GraphCutCmd(ControlInfo*, Clipboard* = nil);
GraphCutCmd(Editor* = nil, Clipboard* = nil);
virtual ~GraphCutCmd();
virtual void Execute();
virtual void Unexecute();
virtual Command* Copy();
virtual ClassId GetClassId();
virtual boolean IsA(ClassId);
};
//: specialized CopyCmd for graphdraw.
class GraphCopyCmd : public CopyCmd {
public:
GraphCopyCmd(ControlInfo*, Clipboard* = nil);
GraphCopyCmd(Editor* = nil, Clipboard* = nil);
virtual ~GraphCopyCmd();
virtual void Execute();
virtual Command* Copy();
virtual ClassId GetClassId();
virtual boolean IsA(ClassId);
};
//: specialized PasteCmd for graphdraw.
class GraphPasteCmd : public PasteCmd {
public:
GraphPasteCmd(ControlInfo*, Clipboard* = nil);
GraphPasteCmd(Editor* = nil, Clipboard* = nil);
virtual ~GraphPasteCmd();
virtual void Execute();
virtual void Unexecute();
virtual boolean Reversible();
virtual Command* Copy();
virtual ClassId GetClassId();
virtual boolean IsA(ClassId);
};
//: specialized DupCmd for graphdraw.
class GraphDupCmd : public DupCmd {
public:
GraphDupCmd(ControlInfo*, Clipboard* = nil);
GraphDupCmd(Editor* = nil, Clipboard* = nil);
virtual ~GraphDupCmd();
virtual void Execute();
virtual void Unexecute();
virtual Command* Copy();
virtual ClassId GetClassId();
virtual boolean IsA(ClassId);
};
#endif
|
