1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
/***************************************************************************
* Copyright (C) 2009, 2010, 2012 by Glad Deschrijver *
* <glad.deschrijver@gmail.com> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#include "filedialog.h"
#ifdef KTIKZ_USE_KDE
Url FileDialog::getOpenUrl(QWidget *parent, const QString &caption, const Url &dir, const QString &filter)
{
return Url(KFileDialog::getOpenUrl(dir, filter, parent, caption));
}
Url FileDialog::getSaveUrl(QWidget *parent, const QString &caption, const Url &dir, const QString &filter)
{
return Url(KFileDialog::getSaveUrl(dir, filter, parent, caption, KFileDialog::ConfirmOverwrite));
}
#else
#include <QtCore/QCoreApplication>
/*!
* Parses a KDE-like filter and returns a Qt-like filter. The filter
* "All files (*)" is automatically appended in order to cover the case
* in which Qt's own file dialog (in which the filter entry cannot be
* cleared similarly as in KDE's file dialog) is visible.
* \param filter a filter in KDE style
* \return a filter in Qt style
*/
static QString getParsedFilter(const QString &filter)
{
QString parsedFilter;
if (filter.indexOf(QLatin1Char('/')) >= 0) // filter is a string like "text/x-pgf text/x-tex"
{
const QStringList mimeTypeList = filter.split(QLatin1Char(' '));
for (int i = 0; i < mimeTypeList.size(); ++i)
{
if (i > 0)
parsedFilter += QLatin1String(";;");
if (mimeTypeList.at(i) == QLatin1String("text/x-pgf"))
parsedFilter += QCoreApplication::translate("FileDialog", "PGF document", "filter") + QLatin1String(" (*.pgf *.tikz)");
else if (mimeTypeList.at(i) == QLatin1String("image/x-eps"))
parsedFilter += QCoreApplication::translate("FileDialog", "EPS image", "filter") + QLatin1String(" (*.eps)");
else if (mimeTypeList.at(i) == QLatin1String("application/pdf"))
parsedFilter += QCoreApplication::translate("FileDialog", "PDF document", "filter") + QLatin1String(" (*.pdf)");
else if (mimeTypeList.at(i).startsWith(QLatin1String("image/")))
{
const QString mimeType = mimeTypeList.at(i).mid(6);
parsedFilter += QCoreApplication::translate("FileDialog", "%1 image", "filter").arg(mimeType.toUpper()) + QLatin1String(" (*.") + mimeType + QLatin1Char(')');
}
}
}
else if (filter.indexOf(QLatin1Char('|')) >= 0) // filter is a string like "*.pgf *.tikz|PGF document\n*.tex|TeX document", we assume that in this case '/' doesn't appear in filter
{
const QStringList filterList = filter.split(QLatin1Char('\n'));
for (int i = 0; i < filterList.size(); ++i)
{
const QStringList filterItems = filterList.at(i).split(QLatin1Char('|'));
if (i > 0)
parsedFilter += QLatin1String(";;");
parsedFilter += filterItems.at(1) + QLatin1String(" (") + filterItems.at(0) + QLatin1Char(')');
}
}
if (!parsedFilter.isEmpty())
parsedFilter += QLatin1String(";;");
parsedFilter += QCoreApplication::translate("FileDialog", "All files", "filter") + QLatin1String(" (*)");
return parsedFilter;
}
/*!
* Creates a modal file dialog and returns the selected URL or an empty
* string if none was chosen. With this method the user must select an
* existing URL.
*
* \code
* Url url = FileDialog::getOpenUrl(this,
* tr("Open PGF Source File"),
* Url("/home/user/filename.pgf"),
* QString("*.pgf *.tikz"|%1\n*.tex|%2").arg(tr("PGF files")).arg(tr("TeX files")));
* \endcode
*
* or, alternatively,
*
* \code
* Url url = FileDialog::getOpenUrl(this,
* tr("Open PGF Source File"),
* Url("/home/user/filename.pgf"),
* "text/x-pgf text/x-tex");
* \endcode
*
* The function creates a modal dialog with the given \em parent widget.
* If \em parent is not 0, the dialog will be shown centered over the parent
* widget.
*
* The file dialog's working directory will be set to \em dir. If \em dir
* includes a file name, the file will be selected. Only files that match
* a given \em filter are shown.
* \param parent the parent widget for which the file dialog will be a modal dialog
* \param caption the title of the file dialog
* \param dir starting directory; if dir includes a file name, the file will be selected
* \param filter a list of filters separated by '\\n'; every filter entry is defined through \c namefilter|text \c to \c display. If no '|' is found in the expression, just the namefilter is shown. In the Qt-only version the filter "All files (*)" is automatically appended to cover the case in which the "Filter" entry of the dialog cannot be cleared (as in KDE's file dialog). Alternatively, a list of mimetypes separated by a space can be given. For better consistency across applications in a KDE environment, it is recommended to use the latter option.
* \return an url specifying the file selected by the user in the file dialog
*/
Url FileDialog::getOpenUrl(QWidget *parent, const QString &caption, const Url &dir, const QString &filter)
{
const QString openFileName = QFileDialog::getOpenFileName(parent, caption, dir.path(), getParsedFilter(filter));
if (openFileName.isEmpty())
return Url();
return Url(openFileName);
}
/*!
* Creates a modal file dialog and returns the selected URL or an empty
* string if none was chosen. With this method the user need not select
* an existing URL.
*
* \code
* Url url = FileDialog::getSaveUrl(this,
* tr("Save PGF Source File"),
* Url("/home/user/filename.pgf"),
* QString("*.pgf *.tikz"|%1\n*.tex|%2").arg(tr("PGF files")).arg(tr("TeX files")));
* \endcode
*
* or, alternatively,
*
* \code
* Url url = FileDialog::getSaveUrl(this,
* tr("Save PGF Source File"),
* Url("/home/user/filename.pgf"),
* "text/x-pgf text/x-tex");
* \endcode
*
* The function creates a modal dialog with the given \em parent widget.
* If \em parent is not 0, the dialog will be shown centered over the parent
* widget.
*
* The file dialog's working directory will be set to \em dir. If \em dir
* includes a file name, the file will be selected. Only files that match
* a given \em filter are shown.
* \param parent the parent widget for which the file dialog will be a modal dialog
* \param caption the title of the file dialog
* \param dir starting directory; if dir includes a file name, the file will be selected
* \param filter a list of filters separated by '\\n'; every filter entry is defined through \c namefilter|text \c to \c display. If no '|' is found in the expression, just the namefilter is shown. In the Qt-only version the filter "All files (*)" is automatically appended to cover the case in which the "Filter" entry of the dialog cannot be cleared (as in KDE's file dialog). Alternatively, a list of mimetypes separated by a space can be given. For better consistency across applications in a KDE environment, it is recommended to use the latter option.
* \return an url specifying the file selected by the user in the file dialog
*/
Url FileDialog::getSaveUrl(QWidget *parent, const QString &caption, const Url &dir, const QString &filter)
{
const QString saveAsFileName = QFileDialog::getSaveFileName(parent, caption, dir.path(), getParsedFilter(filter));
if (saveAsFileName.isEmpty())
return Url();
return Url(saveAsFileName);
}
#endif
|
