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RecentFiles.hh
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 * $Revision$ *
45 * $LastChangedBy$ *
46 * $Date$ *
47 * *
48 \*===========================================================================*/
49
50
51
52
53 //=============================================================================
54 //
55 // Options used throughout the System
56 //
57 //=============================================================================
58
65 #ifndef RECENTFILES_HH
66 #define RECENTFILES_HH
67
68 #include <QDir>
69 #include <QStringList>
70 #include <QString>
71 #include <QComboBox>
72 #include <QFileDialog>
73 #include <stdexcept>
74
75 #include <OpenFlipper/common/Types.hh>
76
77 namespace OpenFlipper {
78 namespace Options {
79
80
81 //===========================================================================
84 //===========================================================================
85
87 DLLEXPORT
88 void addRecentFile(QString _file, DataType _type);
89
96 DLLEXPORT
97 void rememberRecentItem(const QString &propName, const QString &itemName, const int RECENT_ITEMS_MAX_SIZE = 10);
98
102 DLLEXPORT
103 QStringList getRecentItems(const QString &propName);
104
109 DLLEXPORT
110 QString getMostRecentItem(const QString &propName);
111
119 inline static void updateComboBox(QComboBox *cb, const QString &value, const char *propName) {
120 if (propName != 0) {
121 cb->clear();
122 if (value.length() > 0)
123 rememberRecentItem(QString::fromUtf8(propName), value);
124 const QStringList content = getRecentItems(QString::fromUtf8(propName));
125 cb->insertItems(0, content);
126 }
127 cb->setEditText(value);
128 }
129
130 enum DialogType {
131 DT_OPEN,
132 DT_SAVE,
133 DT_CHOOSE_PATH,
134 };
135
144 inline static QString obtainPathName(QComboBox *cb, const char *title, const char *filters,
145 const char *propName, DialogType dialog_type = DT_OPEN) {
146 QString result;
147 switch (dialog_type) {
148 case DT_OPEN:
149 result = QFileDialog::getOpenFileName(0, QObject::tr(title), cb->currentText(), QObject::tr(filters));
150 break;
151 case DT_SAVE:
152 result = QFileDialog::getSaveFileName(0, QObject::tr(title), cb->currentText(), QObject::tr(filters));
153 break;
154 case DT_CHOOSE_PATH:
155 result = QFileDialog::getExistingDirectory(0, QObject::tr(title), cb->currentText());
156 break;
157 default:
158 throw std::logic_error("Unknown value for dialog_type.");
159 }
160
161 if (result.length() > 0)
162 updateComboBox(cb, result, propName);
163
164 return result;
165 }
169 }
170 }
171
172 //=============================================================================
173 #endif // OPTIONS_HH defined
174 //=============================================================================
DLLEXPORT
#define DLLEXPORT
Definition: GlobalDefines.hh:107
OpenFlipper
Definition: GlobalOptions.cc:67
DataType
Predefined datatypes.
Definition: DataTypes.hh:96
Types.hh