Mercurial > retraceit
annotate src/folderselectdialog.cpp @ 40:89997d853bf6
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author | Andre Heinecke <andre.heinecke@intevation.de> |
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date | Wed, 06 May 2015 18:10:14 +0200 |
parents | 64a51a42c01f |
children | 213d9163dab0 |
rev | line source |
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1 /* Copyright (C) 2015 by ETH Zürich |
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2 * Software engineering by Intevation GmbH |
9
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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 #include "folderselectdialog.h" |
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9 #include "constants.h" |
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10 |
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11 #include <QSortFilterProxyModel> |
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12 #include <QStandardItemModel> |
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13 #include <QTableView> |
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14 #include <QVBoxLayout> |
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15 #include <QLineEdit> |
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16 #include <QLabel> |
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17 #include <QApplication> |
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18 #include <QStyle> |
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19 #include <QFileDialog> |
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20 #include <QStandardPaths> |
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21 #include <QPushButton> |
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22 #include <QHeaderView> |
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23 #include <QDebug> |
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24 #include <QSettings> |
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25 #include <QStringList> |
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26 #include <QStandardItem> |
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27 |
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28 FolderSelectDialog::FolderSelectDialog(const QString& startFolder, |
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29 const QString& folderPattern, |
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30 const QString& pathLabel, |
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31 QWidget * parent, |
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32 Qt::WindowFlags f) : |
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33 QDialog(parent, f), |
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34 mCurFolder(startFolder), |
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35 mFolderPattern(folderPattern), |
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36 mPathLabelString(pathLabel), |
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37 mPathLabel(NULL), |
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38 mPathLineEdit(NULL) |
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39 { |
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40 mSortModel = new QSortFilterProxyModel(); |
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41 mModel = new QStandardItemModel(); |
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42 mShowPathSelection = !pathLabel.isEmpty(); |
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43 setupGUI(); |
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44 if (mShowPathSelection) { |
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45 mPathLabel->setText("<b>" + pathLabel + ":</b> "); |
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46 } |
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47 setFolder(mCurFolder); |
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48 } |
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49 |
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50 void FolderSelectDialog::setupGUI() { |
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51 QVBoxLayout *base = new QVBoxLayout; |
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52 QHBoxLayout *folderChangeArea = new QHBoxLayout; |
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53 |
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54 if (mShowPathSelection) { |
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55 mPathLabel = new QLabel; |
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56 folderChangeArea->addWidget(mPathLabel); |
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57 base->addLayout(folderChangeArea); |
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58 |
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59 QPushButton *folderSelect = new QPushButton(); |
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60 folderSelect->setToolTip(tr("Select folder")); |
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61 folderSelect->setIcon(QApplication::style()->standardIcon(QStyle::SP_DirIcon)); |
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62 connect(folderSelect, &QPushButton::clicked, this, |
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63 &FolderSelectDialog::changeFolderClicked); |
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64 folderChangeArea->addWidget(folderSelect); |
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65 |
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66 mPathLineEdit = new QLineEdit; |
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67 mPathLineEdit->setClearButtonEnabled(true); |
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68 connect(mPathLineEdit, &QLineEdit::textChanged, this, |
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69 &FolderSelectDialog::pathLineChanged); |
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70 folderChangeArea->addWidget(mPathLineEdit); |
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71 |
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72 mGoButton = new QPushButton(tr("Go")); |
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73 mGoButton->setEnabled(false); |
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74 folderChangeArea->addWidget(mGoButton); |
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75 connect(mGoButton, &QPushButton::clicked, this, |
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76 &FolderSelectDialog::goClicked); |
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77 } |
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78 |
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79 mFilterWidget = new FilterWidget(mSortModel); |
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80 base->addWidget(mFilterWidget); |
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81 |
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82 mView = new QTableView; |
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83 mView->setModel(mSortModel); |
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84 |
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85 mView->resizeColumnsToContents(); |
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86 mView->setSelectionBehavior(QAbstractItemView::SelectRows); |
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87 mView->setSelectionMode(QAbstractItemView::SingleSelection); |
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88 mView->setSortingEnabled(true); |
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89 mView->setEditTriggers(QAbstractItemView::NoEditTriggers); |
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90 connect(mView->selectionModel(), &QItemSelectionModel::selectionChanged, |
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91 this, &FolderSelectDialog::selectionChanged); |
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92 connect(mView, &QTableView::doubleClicked, this, |
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93 &FolderSelectDialog::wantToAccept); |
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94 |
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95 base->addWidget(mView); |
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96 |
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97 QHBoxLayout * bottomButtons = new QHBoxLayout; |
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98 base->addLayout(bottomButtons); |
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99 |
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100 mOkButton = new QPushButton(tr("Ok")); |
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101 mOkButton->setEnabled(false); |
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102 connect(mOkButton, &QPushButton::clicked, this, |
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103 &FolderSelectDialog::wantToAccept); |
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104 bottomButtons->addStretch(-1); |
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105 bottomButtons->addWidget(mOkButton); |
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106 setLayout(base); |
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107 } |
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108 |
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109 void FolderSelectDialog::selectionChanged (const QItemSelection& selected, |
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110 const QItemSelection& deselected) { |
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111 mOkButton->setEnabled(!selected.indexes().isEmpty()); |
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112 } |
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113 |
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114 void FolderSelectDialog::pathLineChanged() { |
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115 const QString path = mPathLineEdit->text(); |
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116 qDebug() << "path: " << path; |
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117 if (path.isEmpty()) { |
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118 mGoButton->setEnabled(false); |
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119 return; |
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120 } |
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121 QDir dir(path); |
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122 if (dir.exists()) { |
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123 mGoButton->setEnabled(true); |
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124 return; |
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125 } |
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126 mGoButton->setEnabled(false); |
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127 } |
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128 |
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129 |
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130 void FolderSelectDialog::goClicked() { |
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131 setFolder(mPathLineEdit->text()); |
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132 QSettings settings; |
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133 /* assuming go is only available in root folder mode */ |
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134 settings.setValue(ROOT_FOLDER_KEY, mPathLineEdit->text()); |
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135 } |
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136 |
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137 void FolderSelectDialog::setFolder(const QString& folder) { |
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138 mCurFolder = folder; |
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139 if (mPathLineEdit) { |
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140 mPathLineEdit->setText(mCurFolder); |
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141 } |
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142 |
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143 QStringList columns = mFolderPattern.split(PATTERN_SEPERATOR); |
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144 mModel->clear(); |
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145 mModel->setHorizontalHeaderLabels(columns); |
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146 QDir dir(folder); |
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147 qDebug() << "Folder set to: " << folder; |
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148 foreach (const QString & subfolder, dir.entryList(QDir::Dirs | |
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149 QDir::Readable | |
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150 QDir::NoDotAndDotDot)) { |
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151 qDebug() << "Looking at: " << subfolder; |
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152 QStringList itemData = subfolder.split(PATTERN_SEPERATOR); |
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153 if (itemData.size() != columns.size()) { |
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154 qDebug() << "Failed to parse: " << subfolder; |
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155 continue; |
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156 } |
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157 QList<QStandardItem*> items; |
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158 foreach (const QString& part, itemData) { |
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159 QStandardItem * item = new QStandardItem(part); |
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160 item->setData(dir.absoluteFilePath(subfolder)); |
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161 items.append(item); |
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162 } |
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163 mModel->appendRow(items); |
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164 } |
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165 mSortModel->setSourceModel(mModel); |
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166 } |
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167 |
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168 void FolderSelectDialog::wantToAccept() { |
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169 QItemSelectionModel *selection = mView->selectionModel(); |
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170 QModelIndexList selected = selection->selectedIndexes(); |
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171 if (selected.isEmpty()) { /* Ok should not be enabled in that case */ |
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172 return; |
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173 } |
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174 const QString folder = selected[0].data(Qt::UserRole + 1).toString(); |
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175 |
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176 emit folderSelected(folder); |
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177 accept(); |
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178 } |
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179 |
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180 void FolderSelectDialog::changeFolderClicked() |
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181 { |
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182 const QString oldFolder = mCurFolder; |
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183 const QString startLoc = mCurFolder.isEmpty() ? |
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184 QStandardPaths::writableLocation(QStandardPaths::DocumentsLocation) : |
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185 mCurFolder; |
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186 |
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187 QString outFolder = QFileDialog::getExistingDirectory( |
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188 this, tr("Select %1").arg(mPathLabelString), |
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189 startLoc); |
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190 if (outFolder.isEmpty()) { |
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191 /* User aborted */ |
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192 return; |
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193 } |
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194 setFolder(outFolder); |
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195 } |