File: dlgExtension.cpp

package info (click to toggle)
pgadmin3 1.20.0~beta2-1
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 73,704 kB
  • ctags: 18,591
  • sloc: cpp: 193,786; ansic: 18,736; sh: 5,154; pascal: 1,120; yacc: 927; makefile: 516; lex: 421; xml: 126; perl: 40
file content (198 lines) | stat: -rw-r--r-- 5,404 bytes parent folder | download
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
//////////////////////////////////////////////////////////////////////////
//
// pgAdmin III - PostgreSQL Tools
//
// Copyright (C) 2002 - 2014, The pgAdmin Development Team
// This software is released under the PostgreSQL Licence
//
// dlgExtension.cpp - PostgreSQL Extension Property
//
//////////////////////////////////////////////////////////////////////////

// wxWindows headers
#include <wx/wx.h>

// App headers
#include "pgAdmin3.h"
#include "utils/misc.h"
#include "utils/pgDefs.h"

#include "dlg/dlgExtension.h"
#include "schema/pgExtension.h"


// pointer to controls
#define cbName          CTRL_COMBOBOX("cbName")
#define cbObjectsSchema CTRL_COMBOBOX("cbObjectsSchema")
#define cbVersion       CTRL_COMBOBOX("cbVersion")


dlgProperty *pgExtensionFactory::CreateDialog(frmMain *frame, pgObject *node, pgObject *parent)
{
	return new dlgExtension(this, frame, (pgExtension *)node);
}


BEGIN_EVENT_TABLE(dlgExtension, dlgProperty)
	EVT_TEXT(XRCID("cbName"),                       dlgExtension::OnChangeName)
	EVT_COMBOBOX(XRCID("cbName"),                   dlgExtension::OnChangeName)
	EVT_TEXT(XRCID("cbObjectsSchema"),                     dlgProperty::OnChange)
	EVT_COMBOBOX(XRCID("cbObjectsSchema"),                 dlgProperty::OnChange)
	EVT_TEXT(XRCID("cbVersion"),                    dlgProperty::OnChange)
	EVT_COMBOBOX(XRCID("cbVersion"),                dlgProperty::OnChange)
END_EVENT_TABLE();


dlgExtension::dlgExtension(pgaFactory *f, frmMain *frame, pgExtension *node)
	: dlgProperty(f, frame, wxT("dlgExtension"))
{
	extension = node;
}


pgObject *dlgExtension::GetObject()
{
	return extension;
}


int dlgExtension::Go(bool modal)
{
	txtComment->Disable();

	// add all schemas
	cbObjectsSchema->Append(wxEmptyString);
	pgSetIterator schemas(connection,
	                      wxT("SELECT nspname FROM pg_namespace\n")
	                      wxT(" ORDER BY nspname"));

	while (schemas.RowsLeft())
		cbObjectsSchema->Append(schemas.GetVal(wxT("nspname")));
	cbObjectsSchema->SetSelection(0);

	if (extension)
	{
		// edit mode
		cbName->Append(extension->GetName());
		cbName->SetSelection(0);
		cbName->Disable();

		cbObjectsSchema->SetValue(extension->GetSchemaStr());
		cbObjectsSchema->Enable(extension->GetIsRelocatable());

		// add all versions
		cbVersion->Clear();
		cbVersion->Append(wxEmptyString);
		pgSetIterator versions(connection,
		                       wxT("SELECT version, relocatable FROM pg_available_extension_versions\n")
		                       wxT(" WHERE name=") + qtDbString(cbName->GetValue()) + wxT(" ")
		                       wxT(" ORDER BY version"));

		while (versions.RowsLeft())
			cbVersion->Append(versions.GetVal(wxT("version")));
		cbVersion->SetValue(extension->GetVersion());
	}
	else
	{
		// create mode

		// add available extensions (but not the installed ones)
		cbName->Append(wxEmptyString);
		pgSetIterator extensions(connection,
		                         wxT("SELECT name FROM pg_available_extensions\n")
		                         wxT(" WHERE installed_version IS NULL\n")
		                         wxT(" ORDER BY name"));

		while (extensions.RowsLeft())
			cbName->Append(extensions.GetVal(wxT("name")));
		cbName->SetSelection(0);
	}

	return dlgProperty::Go(modal);
}


pgObject *dlgExtension::CreateObject(pgCollection *collection)
{
	wxString name = cbName->wxComboBox::GetValue();

	pgObject *obj = extensionFactory.CreateObjects(collection, 0, wxT("\n   AND extname ILIKE ") + qtDbString(name));
	return obj;
}


void dlgExtension::OnChangeName(wxCommandEvent &ev)
{
	bool relocatable;

	// add all versions
	cbVersion->Clear();
	cbVersion->Append(wxEmptyString);
	pgSetIterator versions(connection,
	                       wxT("SELECT version, relocatable FROM pg_available_extension_versions\n")
	                       wxT(" WHERE name=") + qtDbString(cbName->GetValue()) + wxT(" ")
	                       wxT(" ORDER BY version"));

	while (versions.RowsLeft())
	{
		relocatable = versions.GetBool(wxT("relocatable"));
		cbVersion->Append(versions.GetVal(wxT("version")));
	}
	cbVersion->SetSelection(0);

	if (relocatable)
	{
		cbObjectsSchema->Enable();
	}
	else
	{
		cbObjectsSchema->SetSelection(0);
		cbObjectsSchema->Disable();
	}

	OnChange(ev);
}


void dlgExtension::CheckChange()
{
	bool didChange = true;
	if (extension)
	{
		didChange = cbObjectsSchema->GetValue() != extension->GetSchemaStr()
		            || cbVersion->GetValue() != extension->GetVersion();
		EnableOK(didChange);
	}
	else
	{
		bool enable = true;

		CheckValid(enable, !cbName->GetValue().IsEmpty(), _("Please specify name."));
		EnableOK(enable);
	}
}


wxString dlgExtension::GetSql()
{
	wxString sql;

	if (extension)
	{
		// edit mode
		if (cbObjectsSchema->GetValue() != extension->GetSchemaStr())
			sql += wxT("ALTER EXTENSION ") + qtIdent(extension->GetName())
			       +  wxT("\n  SET SCHEMA ") + qtIdent(cbObjectsSchema->GetValue()) + wxT(";\n");
		if (cbVersion->GetValue() != extension->GetVersion())
			sql += wxT("ALTER EXTENSION ") + qtIdent(extension->GetName())
			       +  wxT("\n  UPDATE TO ") + qtIdent(cbVersion->GetValue()) + wxT(";\n");
	}
	else
	{
		sql = wxT("CREATE EXTENSION ") + qtIdent(cbName->GetValue());
		AppendIfFilled(sql, wxT("\n   SCHEMA "), qtIdent(cbObjectsSchema->GetValue()));
		AppendIfFilled(sql, wxT("\n   VERSION "), qtIdent(cbVersion->GetValue()));
	}

	return sql;
}