Mercurial > clickerconvert

annotate src/filenamerequester.cpp @ 72:d545e5cb2b72

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Make comma for unfilled choices optional
author Andre Heinecke <andre.heinecke@intevation.de>
date Tue, 04 Oct 2016 17:11:01 +0200
parents a43d8cf2fa95
children
rev   line source
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1 /* Copyright (C) 2016 by ETH Zürich
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU GPL (v>=2)
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5 * and comes with ABSOLUTELY NO WARRANTY!
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6 * See LICENSE.txt for details.
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7 */
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8
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9 /* This file was originally taken from Libkleo where the license was:
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10 ui/filenamerequester.cpp
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11
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12 This file is part of Kleopatra, the KDE keymanager
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13 Copyright (c) 2007 Klarälvdalens Datakonsult AB
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14
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15 Kleopatra is free software; you can redistribute it and/or modify
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16 it under the terms of the GNU General Public License as published by
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17 the Free Software Foundation; either version 2 of the License, or
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18 (at your option) any later version.
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19
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20 Kleopatra is distributed in the hope that it will be useful,
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21 but WITHOUT ANY WARRANTY; without even the implied warranty of
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22 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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23 General Public License for more details.
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24
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25 You should have received a copy of the GNU General Public License
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26 along with this program; if not, write to the Free Software
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27 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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28
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29 In addition, as a special exception, the copyright holders give
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30 permission to link the code of this program with any edition of
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31 the Qt library by Trolltech AS, Norway (or with modified versions
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32 of Qt that use the same license as Qt), and distribute linked
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33 combinations including the two. You must obey the GNU General
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34 Public License in all respects for all of the code used other than
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35 Qt. If you modify this file, you may extend this exception to
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36 your version of the file, but you are not obligated to do so. If
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37 you do not wish to do so, delete this exception statement from
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38 your version.
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39 */
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40
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41 #include "filenamerequester.h"
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42
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43 #include <QLineEdit>
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44
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45 #include <QHBoxLayout>
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46 #include <QToolButton>
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47 #include <QCompleter>
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48 #include <QDirModel>
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49 #include <QString>
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50 #include <QFileDialog>
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51 #include <QApplication>
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52 #include <QStyle>
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53
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54 class FileNameRequester::Private
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55 {
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56 friend class FileNameRequester;
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57 FileNameRequester *const q;
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58 public:
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59 explicit Private(FileNameRequester *qq);
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60 ~Private();
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61
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62 private:
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63 void slotButtonClicked();
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64
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65 private:
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66 QDirModel dirmodel;
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67 QCompleter completer;
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68
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69 QLineEdit lineedit;
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70 QToolButton button;
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71 QHBoxLayout hlay;
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72
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73 QString nameFilter;
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74 bool existingOnly;
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75 };
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76
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77 FileNameRequester::Private::Private(FileNameRequester *qq)
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78 : q(qq),
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79 dirmodel(),
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80 completer(&dirmodel),
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81 lineedit(q),
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82 button(q),
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83 hlay(q),
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84 nameFilter(),
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85 existingOnly(true)
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86 {
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87 button.setIcon(QApplication::style()->standardIcon(QStyle::SP_DirIcon));
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88 lineedit.setCompleter(&completer);
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89 lineedit.setClearButtonEnabled(true);
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90 hlay.setMargin(0);
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91 hlay.addWidget(&lineedit);
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92 hlay.addWidget(&button);
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93
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94 connect(&button, SIGNAL(clicked()), q, SLOT(slotButtonClicked()));
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95 connect(&lineedit, &QLineEdit::textChanged, q, &FileNameRequester::fileNameChanged);
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96 }
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97
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98 FileNameRequester::Private::~Private() {}
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99
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100 FileNameRequester::FileNameRequester(QWidget *p)
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101 : QWidget(p), d(new Private(this))
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102 {
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103
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104 }
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105
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106 FileNameRequester::FileNameRequester(QDir::Filters f, QWidget *p)
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107 : QWidget(p), d(new Private(this))
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108 {
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109 d->dirmodel.setFilter(f);
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110 }
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111
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112 FileNameRequester::~FileNameRequester()
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113 {
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114 delete d;
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115 }
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116
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117 void FileNameRequester::setFileName(const QString &file)
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118 {
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119 const QString converted = QDir::toNativeSeparators(file);
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120 d->lineedit.setText(converted);
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121 }
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122
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123 QString FileNameRequester::fileName() const
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124 {
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125 return d->lineedit.text();
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126 }
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127
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128 void FileNameRequester::setExistingOnly(bool on)
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129 {
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130 d->existingOnly = on;
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131 }
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132
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133 bool FileNameRequester::existingOnly() const
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134 {
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135 return d->existingOnly;
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136 }
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137
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138 void FileNameRequester::setFilter(QDir::Filters f)
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139 {
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140 d->dirmodel.setFilter(f);
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141 }
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142
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143 QDir::Filters FileNameRequester::filter() const
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144 {
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145 return d->dirmodel.filter();
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146 }
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147
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148 void FileNameRequester::setNameFilter(const QString &nameFilter)
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149 {
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150 d->nameFilter = nameFilter;
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151 }
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152
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153 QString FileNameRequester::nameFilter() const
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154 {
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155 return d->nameFilter;
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156 }
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157
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158 void FileNameRequester::Private::slotButtonClicked()
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159 {
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160 const QString fileName = q->requestFileName();
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161 if (!fileName.isEmpty()) {
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162 q->setFileName(fileName);
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163 }
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164 }
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165
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166 QString FileNameRequester::requestFileName()
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167 {
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168 const QDir::Filters filters = filter();
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169 if ((filters & QDir::Dirs) && !(filters & QDir::Files)) {
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170 return QFileDialog::getExistingDirectory(this);
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171 } else if (d->existingOnly) {
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172 return QFileDialog::getOpenFileName(this, QString(), QString(), d->nameFilter);
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173 } else {
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174 return QFileDialog::getSaveFileName(this, QString(), QString(), d->nameFilter);
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175 }
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176 }
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177
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178 #include "moc_filenamerequester.cpp"
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