libyui  3.3.1
YPackageSelectorPlugin.h
1 /*
2  Copyright (C) 2000-2012 Novell, Inc
3  This library is free software; you can redistribute it and/or modify
4  it under the terms of the GNU Lesser General Public License as
5  published by the Free Software Foundation; either version 2.1 of the
6  License, or (at your option) version 3.0 of the License. This library
7  is distributed in the hope that it will be useful, but WITHOUT ANY
8  WARRANTY; without even the implied warranty of MERCHANTABILITY or
9  FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
10  License for more details. You should have received a copy of the GNU
11  Lesser General Public License along with this library; if not, write
12  to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
13  Floor, Boston, MA 02110-1301 USA
14 */
15 
16 
17 /*-/
18 
19  File: YPackageSelectorPlugin.h
20 
21  Author: Stefan Hundhammer <sh@suse.de>
22 
23 /-*/
24 
25 
26 #ifndef YPackageSelectorPlugin_h
27 #define YPackageSelectorPlugin_h
28 
29 #include "YUIPlugin.h"
30 
31 class YWidget;
32 class YPackageSelector;
33 
34 
35 /**
36  * Abstract base class for simplified access to UI plugins for package selection.
37  **/
39 {
40 protected:
41  /**
42  * Constructor: Load the specified plugin library
43  * from the standard UI plugin directory (/usr/lib/yui/).
44  **/
46  : YUIPlugin( pluginLibBaseName ) {}
47 
48  /**
49  * Destructor. Calls dlclose() which will unload the plugin library if it
50  * is no longer used, i.e. if the reference count dlopen() uses reaches 0.
51  **/
53 
54 public:
55  /**
56  * Create a package selector.
57  * Derived classes need to implement this.
58  *
59  * This might return 0 if the plugin lib could not be loaded or if the
60  * appropriate symbol could not be located in the plugin lib.
61  **/
62  virtual YPackageSelector * createPackageSelector( YWidget * parent, long modeFlags = 0 ) = 0;
63 };
64 
65 
66 #endif // YPackageSelectorPlugin_h
YPackageSelectorPlugin(const char *pluginLibBaseName)
Constructor: Load the specified plugin library from the standard UI plugin directory (/usr/lib/yui/)...
Abstract base class for simplified access to UI plugins for package selection.
std::string pluginLibBaseName() const
Returns the base name of the plugin library.
Definition: YUIPlugin.h:96
A simple wrapper for an insanely complex UI for installing software.
Wrapper class for dlopen() and related.
Definition: YUIPlugin.h:35
Abstract base class of all UI widgets.
Definition: YWidget.h:54
virtual YPackageSelector * createPackageSelector(YWidget *parent, long modeFlags=0)=0
Create a package selector.
virtual ~YPackageSelectorPlugin()
Destructor.