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RecentFiles.cc
1 /*===========================================================================*\
2 * *
3 * OpenFlipper *
4 * Copyright (c) 2001-2015, RWTH-Aachen University *
5 * Department of Computer Graphics and Multimedia *
6 * All rights reserved. *
7 * www.openflipper.org *
8 * *
9 *---------------------------------------------------------------------------*
10 * This file is part of OpenFlipper. *
11 *---------------------------------------------------------------------------*
12 * *
13 * Redistribution and use in source and binary forms, with or without *
14 * modification, are permitted provided that the following conditions *
15 * are met: *
16 * *
17 * 1. Redistributions of source code must retain the above copyright notice, *
18 * this list of conditions and the following disclaimer. *
19 * *
20 * 2. Redistributions in binary form must reproduce the above copyright *
21 * notice, this list of conditions and the following disclaimer in the *
22 * documentation and/or other materials provided with the distribution. *
23 * *
24 * 3. Neither the name of the copyright holder nor the names of its *
25 * contributors may be used to endorse or promote products derived from *
26 * this software without specific prior written permission. *
27 * *
28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS *
29 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *
30 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
31 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER *
32 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, *
33 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, *
34 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR *
35 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF *
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37 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS *
38 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
39 * *
40 \*===========================================================================*/
41
42 /*===========================================================================*\
43 * *
44 * $Revision$ *
45 * $LastChangedBy$ *
46 * $Date$ *
47 * *
48 \*===========================================================================*/
49
50
51
52
53 //=============================================================================
54 //
55 // Options used throughout the System
56 //
57 //=============================================================================
58
59 #include <QDir>
60
61 #include "RecentFiles.hh"
62
63 #include <OpenFlipper/common/GlobalOptions.hh>
64
65 namespace OpenFlipper {
66 namespace Options {
67
68
69 void addRecentFile(QString _file, DataType _type) {
70
71
72 QStringList recentFiles = OpenFlipperSettings().value("Core/File/RecentFiles", QStringList()).toStringList();
73 QStringList recentTypes = OpenFlipperSettings().value("Core/File/RecentTypes", QStringList()).toStringList();
74
75 QString type = typeName(_type);
76
77 // Check if file already in recent list
78 for ( int i = 0 ; i < recentFiles.size() ; ++i)
79 if ( _file == recentFiles[i] && type == recentTypes[i] ){
80 recentFiles.removeAt(i);
81 recentTypes.removeAt(i);
82 }
83
84 // Erase if too many files in list
85 if ( recentFiles.size() >= OpenFlipperSettings().value("Core/File/MaxRecent",15).toInt() ) {
86 recentFiles.pop_back();
87 recentTypes.pop_back();
88 }
89
90 recentFiles.push_front(_file);
91 recentTypes.push_front(type);
92
93 OpenFlipperSettings().setValue("Core/File/RecentFiles", recentFiles);
94 OpenFlipperSettings().setValue("Core/File/RecentTypes", recentTypes);
95 }
96
97 void rememberRecentItem(const QString &propName, const QString &itemName, const int RECENT_ITEMS_MAX_SIZE) {
98 // Read setting.
99 QStringList recentItems = OpenFlipperSettings().value(propName, QStringList()).toStringList();
100
101 // If file already on list, remove it (so it appears on top, eventually).
102 int position = recentItems.indexOf(QRegExp(QRegExp::escape(itemName)));
103 if (position != -1) recentItems.removeAt(position);
104
105 // Truncate list if too long.
106 if (recentItems.size() >= RECENT_ITEMS_MAX_SIZE) recentItems.removeLast();
107
108 // Add new file to front.
109 recentItems.push_front(itemName);
110
111 // Write back setting.
112 OpenFlipperSettings().setValue(propName, recentItems);
113 }
114
115 QStringList getRecentItems(const QString &propName) {
116 return OpenFlipperSettings().value(propName, QStringList()).toStringList();
117 }
118
119 QString getMostRecentItem(const QString &propName) {
120 QStringList sl = OpenFlipperSettings().value(propName, QStringList()).toStringList();
121 if (sl.empty()) return QString();
122 return sl[0];
123 }
124
125 }
126 }
127
128 //=============================================================================
129
OpenFlipperSettings
DLLEXPORT OpenFlipperQSettings & OpenFlipperSettings()
QSettings object containing all program settings of OpenFlipper.
Definition: GlobalOptions.cc:938
typeName
DLLEXPORT QString typeName(DataType _id)
Get the name of a type with given id.
Definition: Types.cc:165
GlobalOptions.hh
OpenFlipper
Definition: GlobalOptions.cc:67
OpenFlipperQSettings::value
QVariant value(const QString &key, const QVariant &defaultValue=QVariant()) const
Definition: OpenFlipperQSettings.cc:53
DataType
Predefined datatypes.
Definition: DataTypes.hh:96
OpenFlipperQSettings::setValue
void setValue(const QString &key, const QVariant &value)
Wrapper function which makes it possible to enable Debugging output with -DOPENFLIPPER_SETTINGS_DEBUG...
Definition: OpenFlipperQSettings.cc:68