Mercurial > retraceit
comparison src/folderselectdialog.cpp @ 84:90c297a2a3dd
Sort IP Addresses by their actual number in folder selection
| author | Andre Heinecke <andre.heinecke@intevation.de> |
|---|---|
| date | Thu, 18 Jun 2015 19:22:21 +0200 |
| parents | ca8d3cfe8ba1 |
| children | a32406f8832f |
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| 83:11aaa9214cfb | 84:90c297a2a3dd |
|---|---|
| 24 #include <QSettings> | 24 #include <QSettings> |
| 25 #include <QStringList> | 25 #include <QStringList> |
| 26 #include <QStandardItem> | 26 #include <QStandardItem> |
| 27 #include <QMessageBox> | 27 #include <QMessageBox> |
| 28 | 28 |
| 29 static ulong ipStringToLong(const QString str) { | |
| 30 QStringList octets = str.split("."); | |
| 31 if (!octets.size() > 3) { | |
| 32 qWarning() << "invalid call to str to long"; | |
| 33 return 0; | |
| 34 } | |
| 35 ulong s1 = octets.at(0).toLong(); | |
| 36 ulong s2 = octets.at(1).toLong(); | |
| 37 ulong s3 = octets.at(2).toLong(); | |
| 38 ulong s4 = octets.at(3).toLong(); | |
| 39 | |
| 40 return (s1 << 24) | (s2 << 16) | (s3 << 8) | s4; | |
| 41 } | |
| 42 | |
| 43 class IPAwareSortModel : public QSortFilterProxyModel | |
| 44 { | |
| 45 public: | |
| 46 bool lessThan(const QModelIndex &left, | |
| 47 const QModelIndex &right) const | |
| 48 { | |
| 49 QString leftString = sourceModel()->data(left).toString(); | |
| 50 QString rightString = sourceModel()->data(right).toString(); | |
| 51 | |
| 52 static QRegExp ipPattern("\\b\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\b"); | |
| 53 if (ipPattern.indexIn(leftString) != -1 && ipPattern.indexIn(rightString) != -1) { | |
| 54 return ipStringToLong(leftString) > ipStringToLong(rightString); | |
| 55 } else { | |
| 56 return QSortFilterProxyModel::lessThan(left, right); | |
| 57 } | |
| 58 } | |
| 59 }; | |
| 60 | |
| 29 FolderSelectDialog::FolderSelectDialog(const QString& startFolder, | 61 FolderSelectDialog::FolderSelectDialog(const QString& startFolder, |
| 30 const QString& folderPattern, | 62 const QString& folderPattern, |
| 31 const QString& pathLabel, | 63 const QString& pathLabel, |
| 32 QWidget * parent, | 64 QWidget * parent, |
| 33 Qt::WindowFlags f) : | 65 Qt::WindowFlags f) : |
| 36 mFolderPattern(folderPattern), | 68 mFolderPattern(folderPattern), |
| 37 mPathLabelString(pathLabel), | 69 mPathLabelString(pathLabel), |
| 38 mPathLabel(NULL), | 70 mPathLabel(NULL), |
| 39 mPathLineEdit(NULL) | 71 mPathLineEdit(NULL) |
| 40 { | 72 { |
| 41 mSortModel = new QSortFilterProxyModel(); | 73 mSortModel = new IPAwareSortModel(); |
| 42 mModel = new QStandardItemModel(); | 74 mModel = new QStandardItemModel(); |
| 43 mShowPathSelection = !pathLabel.isEmpty(); | 75 mShowPathSelection = !pathLabel.isEmpty(); |
| 44 setupGUI(); | 76 setupGUI(); |
| 45 if (mShowPathSelection) { | 77 if (mShowPathSelection) { |
| 46 mPathLabel->setText("<b>" + pathLabel + ":</b> "); | 78 mPathLabel->setText("<b>" + pathLabel + ":</b> "); |