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annotate src/folderselectdialog.h @ 45:213d9163dab0

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Add error handling to the folder selection dialog
author Andre Heinecke <andre.heinecke@intevation.de>
date Wed, 06 May 2015 19:45:44 +0200
parents 64a51a42c01f
children 098a10fc2e83
rev   line source
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1 #ifndef FOLDERSELECTDIALOG_H
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2 #define FOLDERSELECTDIALOG_H
25
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3 /* Copyright (C) 2015 by ETH Zürich
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4 * Software engineering by Intevation GmbH
9
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5 *
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6 * This file is Free Software under the GNU GPL (v>=2)
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7 * and comes with ABSOLUTELY NO WARRANTY!
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8 * See LICENSE.txt for details.
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9 */
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10 #include <QWidget>
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11 #include <QDialog>
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12 #include <QItemSelection>
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13
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14 #include "filterwidget.h"
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15
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16 class QTableView;
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17 class QSortFilterProxyModel;
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18 class FilterWidget;
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19 class QStandardItemModel;
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20 class QLabel;
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21 class QPushButton;
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22 class QLineEdit;
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23
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24 class FolderSelectDialog : public QDialog
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25 {
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26 Q_OBJECT
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27
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28 public:
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29 /** @brief initialize a folder select dialog with a start folder and
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30 * for a specific folder name pattern.
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31 *
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32 * If the parameter pathLabel is not empty it includes a path selection
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33 * area.
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34 * */
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35 FolderSelectDialog(const QString& startFolder,
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36 const QString& folderPattern,
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37 const QString& pathLabel = QString(),
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38 QWidget * parent = 0, Qt::WindowFlags f = 0);
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39
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40 void setFolder(const QString& folder);
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41
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42 protected:
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43 void setupGUI();
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44
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45 protected slots:
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46 /** @brief The user wants to accept the selection */
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47 void wantToAccept();
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48
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49 /** @brief Open the folder selection dialog for the output folder */
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50 void changeFolderClicked();
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51
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52 /** @brief try to load the folder line into the model */
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53 void goClicked();
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54
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55 /** @brief enable or disable the go button depending on the path. */
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56 void pathLineChanged();
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57
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58 /** @brief enable or disable the ok button depending on the selection. */
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59 void selectionChanged (const QItemSelection& selected,
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60 const QItemSelection& deselected);
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61
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62 Q_SIGNALS:
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63 /** @brief emited before the dialog is closed when a folder is selected */
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64 void folderSelected(const QString& folder);
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65
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66 private:
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67 QTableView *mView;
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68 FilterWidget *mFilterWidget;
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69 QSortFilterProxyModel *mSortModel;
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70 QString mCurFolder,
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71 mFolderPattern;
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72 QString mPathLabelString;
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73 QStandardItemModel *mModel;
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74 QLabel *mPathLabel;
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75 QLineEdit *mPathLineEdit;
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76 QPushButton *mGoButton,
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77 *mOkButton;
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78 bool mShowPathSelection;
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79 };
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80
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81 #endif // FOLDERSELECTDIALOG_H
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