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source: code/trunk/src/util/Clipboard.cc @ 1879

Last change on this file since 1879 was 1791, checked in by landauf, 16 years ago

added comments to all my classes in util

  • Property svn:eol-style set to native
File size: 3.6 KB
Line 
1/*
2 *   ORXONOX - the hottest 3D action shooter ever to exist
3 *                    > www.orxonox.net <
4 *
5 *
6 *   License notice:
7 *
8 *   This program is free software; you can redistribute it and/or
9 *   modify it under the terms of the GNU General Public License
10 *   as published by the Free Software Foundation; either version 2
11 *   of the License, or (at your option) any later version.
12 *
13 *   This program is distributed in the hope that it will be useful,
14 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
15 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 *   GNU General Public License for more details.
17 *
18 *   You should have received a copy of the GNU General Public License
19 *   along with this program; if not, write to the Free Software
20 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
21 *
22 *   Author:
23 *      Fabian 'x3n' Landau
24 *   Co-authors:
25 *      ...
26 *
27 *   Windows version inspired by "Copy Text To Clipboard" by Laszlo Szathmary, 2007
28 *      http://www.loria.fr/~szathmar/off/projects/C/CopyTextToClipboard/index.php
29 */
30
31/**
32    @file Clipboard.cc
33    @brief OS-specific implementations of the clipboard functions.
34*/
35
36#include "Clipboard.h"
37
38#if ORXONOX_PLATFORM == ORXONOX_PLATFORM_WIN32
39    /////////////
40    // Windows //
41    /////////////
42    #include <windows.h>
43    #include "Debug.h"
44
45    /**
46        @brief Puts text into the windows-clipboard
47        @param text The text
48        @return True if the action was successful
49    */
50    bool toClipboard(const std::string& text)
51    {
52        try
53        {
54            if (OpenClipboard(0))
55            {
56                EmptyClipboard();
57                HGLOBAL clipbuffer = GlobalAlloc(GMEM_DDESHARE, text.size() + 1);
58                char* buffer = (char*)GlobalLock(clipbuffer);
59                strcpy(buffer, text.c_str());
60                GlobalUnlock(clipbuffer);
61                SetClipboardData(CF_TEXT, clipbuffer);
62                CloseClipboard();
63
64                return true;
65            }
66        }
67        catch (...)
68        {
69            COUT(1) << "Error: Unable to copy the following text to the clipboard:" << std::endl;
70            COUT(1) << "       \"" << text << "\"" << std::endl;
71        }
72        return false;
73    }
74
75    /**
76        @brief Gets text from the windows-clipboard if there is any text.
77        @return The retrieved text
78    */
79    std::string fromClipboard()
80    {
81        try
82        {
83            if (OpenClipboard(0))
84            {
85                HANDLE hData = GetClipboardData(CF_TEXT);
86                std::string output = (char*)GlobalLock(hData);
87                GlobalUnlock(hData);
88                CloseClipboard();
89
90                return output;
91            }
92        }
93        catch (...)
94        {
95            COUT(1) << "Error: Unable to retrieve text from the clipboard." << std::endl;
96        }
97        return "";
98    }
99#else
100    /////////////
101    // Default //
102    /////////////
103
104    std::string clipboard = ""; //!< Keeps the text of our internal clipboard
105
106    /**
107        @brief Default implementation if there is no OS-specific implementation or no clipboard. Copies the text into an internal clipboard.
108        @param text The text
109        @return True
110    */
111    bool toClipboard(const std::string& text)
112    {
113        clipboard = text;
114        return true;
115    }
116
117    /**
118        @brief Default implementation if there is no OS-specific implementation or no clipboard. Gets the text from the internal clipboard.
119        @return The text
120    */
121    std::string fromClipboard()
122    {
123        return clipboard;
124    }
125#endif
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