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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 *
36 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING *
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//
45// Options used throughout the System
46//
47//=============================================================================
48
49#include <QDir>
50#include <QRegularExpression>
51
52#include "RecentFiles.hh"
53
55
56namespace OpenFlipper {
57namespace Options {
58
59
60void addRecentFile(QString _file, DataType _type) {
61
62
63 QStringList recentFiles = OpenFlipperSettings().value("Core/File/RecentFiles", QStringList()).toStringList();
64 QStringList recentTypes = OpenFlipperSettings().value("Core/File/RecentTypes", QStringList()).toStringList();
65
66 QString type = typeName(_type);
67
68 // Check if file already in recent list
69 for ( int i = 0 ; i < recentFiles.size() ; ++i)
70 if ( _file == recentFiles[i] && type == recentTypes[i] ){
71 recentFiles.removeAt(i);
72 recentTypes.removeAt(i);
73 }
74
75 // Erase if too many files in list
76 if ( recentFiles.size() >= OpenFlipperSettings().value("Core/File/MaxRecent",15).toInt() ) {
77 recentFiles.pop_back();
78 recentTypes.pop_back();
79 }
80
81 recentFiles.push_front(_file);
82 recentTypes.push_front(type);
83
84 OpenFlipperSettings().setValue("Core/File/RecentFiles", recentFiles);
85 OpenFlipperSettings().setValue("Core/File/RecentTypes", recentTypes);
86}
87
88void rememberRecentItem(const QString &propName, const QString &itemName, const int RECENT_ITEMS_MAX_SIZE) {
89 // Read setting.
90 QStringList recentItems = OpenFlipperSettings().value(propName, QStringList()).toStringList();
91
92 // If file already on list, remove it (so it appears on top, eventually).
93 int position = recentItems.indexOf(QRegularExpression(QRegularExpression::escape(itemName)));
94 if (position != -1) recentItems.removeAt(position);
95
96 // Truncate list if too long.
97 if (recentItems.size() >= RECENT_ITEMS_MAX_SIZE) recentItems.removeLast();
98
99 // Add new file to front.
100 recentItems.push_front(itemName);
101
102 // Write back setting.
103 OpenFlipperSettings().setValue(propName, recentItems);
104}
105
106QStringList getRecentItems(const QString &propName) {
107 return OpenFlipperSettings().value(propName, QStringList()).toStringList();
108}
109
110QString getMostRecentItem(const QString &propName) {
111 QStringList sl = OpenFlipperSettings().value(propName, QStringList()).toStringList();
112 if (sl.empty()) return QString();
113 return sl[0];
114}
115
116}
117}
118
119//=============================================================================
120
DLLEXPORT QString typeName(DataType _id)
Get the name of a type with given id.
Definition Types.cc:154
Predefined datatypes.
Definition DataTypes.hh:83
QVariant value(const QString &key, const QVariant &defaultValue=QVariant()) const
void setValue(const QString &key, const QVariant &value)
Wrapper function which makes it possible to enable Debugging output with -DOPENFLIPPER_SETTINGS_DEBUG...