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
|
//////////////////////////////////////////////////////////////////////////
//
// pgAdmin III - PostgreSQL Tools
//
// Copyright (C) 2002 - 2014, The pgAdmin Development Team
// This software is released under the PostgreSQL Licence
//
// gqbArrayCollection.cpp - Implementation of Collection Using Arrays
//
//////////////////////////////////////////////////////////////////////////
#include "pgAdmin3.h"
// wxWindows headers
#include <wx/wx.h>
// App headers
#include "gqb/gqbArrayCollection.h"
#include "gqb/gqbObject.h"
// Destructor
gqbArrayCollection::~gqbArrayCollection()
{
WX_CLEAR_ARRAY(gqbArray);
}
// Add item to array
void gqbArrayCollection::addItem(gqbObject *item)
{
gqbArray.Add(item);
}
// Remove item from array but don't delete it.
void gqbArrayCollection::removeItem(gqbObject *item)
{
gqbArray.Remove(item);
}
// Create an iterator for the objects inside the array
gqbIteratorBase *gqbArrayCollection::createIterator()
{
return (new gqbArrayIterator(&gqbArray));
}
// Create a Down to iterator for the objects inside the array
gqbIteratorBase *gqbArrayCollection::createDownIterator()
{
return (new gqbArrayDownIterator(&gqbArray));
}
// Return the number of elements inside the array
int gqbArrayCollection::count()
{
return gqbArray.Count();
}
// Return true if an element pointer is found inside array
bool gqbArrayCollection::existsObject(gqbObject *item)
{
gqbObject *found = NULL;
int size = gqbArray.GetCount();
for(int i = 0; i < size; i++)
{
if (gqbArray.Item(i) == item)
{
found = gqbArray.Item(i);
break;
}
}
if(found)
return true;
else
return false;
}
// Delete all elements inside array
void gqbArrayCollection::deleteAll()
{
WX_CLEAR_ARRAY(gqbArray);
}
// Removes all elements inside array without deleting
void gqbArrayCollection::removeAll()
{
gqbArray.Empty();
}
// Get Item at certain position at Collection
gqbObject *gqbArrayCollection::getItemAt(int index)
{
if(!gqbArray.IsEmpty())
return gqbArray.Item(index);
else
return NULL;
}
int gqbArrayCollection::getIndex(gqbObject *item)
{
return gqbArray.Index(item);
}
// Insert item into the array before the index
void gqbArrayCollection:: insertAtIndex(gqbObject *item, int index)
{
gqbArray.Insert(item, index);
}
//
// gqbArrayIterator - Manages iterator for the array collection concrete class, from first to last element
//
// Constructor
gqbArrayIterator::gqbArrayIterator(gqbObjsArray *gqbPtrsArray)
{
position = 0;
internalArray = gqbPtrsArray;
}
// Get next item in the array for the iterator
gqbObject *gqbArrayIterator::Next()
{
gqbObject *obj = internalArray->Item(position);
position++;
return obj;
}
// Return true if the array has more elements to return
bool gqbArrayIterator::HasNext()
{
int size = internalArray->GetCount();
if( (size > 0) && (position <= (size - 1)) )
return true;
else
return false;
}
void gqbArrayIterator::ResetIterator()
{
position = 0;
}
//
// gqbArrayDownIterator - Manages iterator for the array collection concrete class from last to first element
//
// Constructor
gqbArrayDownIterator::gqbArrayDownIterator(gqbObjsArray *gqbPtrsArray)
{
internalArray = gqbPtrsArray;
position = internalArray->GetCount() - 1;
}
// Get next item in the array for the iterator
gqbObject *gqbArrayDownIterator::Next()
{
gqbObject *obj = internalArray->Item(position);
position--;
return obj;
}
// Return true if the array has more elements to return
bool gqbArrayDownIterator::HasNext()
{
int size = internalArray->GetCount();
if( (size > 0) && (position <= (size - 1) && position >= 0) )
return true;
else
return false;
}
void gqbArrayDownIterator::ResetIterator()
{
position = internalArray->GetCount() - 1;
}
|
