Mercurial > retraceit
comparison src/metadataview.cpp @ 3:248d5d1cdb38
Add functionalty to control buttons and make picture resizable
| author | Andre Heinecke <andre.heinecke@intevation.de> |
|---|---|
| date | Mon, 23 Mar 2015 19:10:01 +0100 |
| parents | 97d2c8869c39 |
| children | e4748da7140b |
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| 2:97d2c8869c39 | 3:248d5d1cdb38 |
|---|---|
| 55 void MetaDataView::viewSelectionChanged(const QItemSelection& selected, | 55 void MetaDataView::viewSelectionChanged(const QItemSelection& selected, |
| 56 const QItemSelection& deselected) { | 56 const QItemSelection& deselected) { |
| 57 /* One row selected */ | 57 /* One row selected */ |
| 58 Q_ASSERT(selected.indexes().count() == mCSVModel->columnCount()); | 58 Q_ASSERT(selected.indexes().count() == mCSVModel->columnCount()); |
| 59 const QModelIndex idx = selected.indexes()[0]; | 59 const QModelIndex idx = selected.indexes()[0]; |
| 60 emit selectionChanged(idx.data().toString(), QString()); | 60 const QString dateString = selected.indexes()[1].data().toString(); |
| 61 bool ok; | |
| 62 qint64 secondsSinceEpoch = dateString.toLongLong(&ok); | |
| 63 if (!ok) { | |
| 64 // TODO emit error | |
| 65 qDebug() << "Unparsable date."; | |
| 66 } | |
| 67 QDateTime timestamp = QDateTime::fromMSecsSinceEpoch(secondsSinceEpoch * 1000); | |
| 68 emit selectionChanged(idx.data().toString(), idx.row(), mSortModel->rowCount() - 1, | |
| 69 timestamp); | |
| 61 qDebug() << "Selection changed: " << idx.data(); | 70 qDebug() << "Selection changed: " << idx.data(); |
| 71 } | |
| 72 | |
| 73 void MetaDataView::selectRow(int row) { | |
| 74 QItemSelectionModel *selection = mView->selectionModel(); | |
| 75 if (!mSortModel->hasIndex(row, 0)) { | |
| 76 qDebug() << "Invalid row: " << row; | |
| 77 return; | |
| 78 } | |
| 79 QModelIndex newIdx = mSortModel->index(row, 0); | |
| 80 selection->select(newIdx, QItemSelectionModel::SelectCurrent | QItemSelectionModel::Rows); | |
| 81 } | |
| 82 | |
| 83 void MetaDataView::selectPrevRow() { | |
| 84 QItemSelectionModel *selection = mView->selectionModel(); | |
| 85 QModelIndexList selected = selection->selectedIndexes(); | |
| 86 int row = 0, | |
| 87 col = 0; | |
| 88 if (selected.isEmpty()) { | |
| 89 qDebug() << "Selection empty. Start at row 0"; | |
| 90 if (!mSortModel->hasIndex(row, col)) { | |
| 91 qDebug() << "Empty model. Failed to advance."; | |
| 92 return; | |
| 93 } | |
| 94 } else { | |
| 95 QModelIndex old = selection->selectedIndexes().first(); | |
| 96 if (!mSortModel->hasIndex(old.row() - 1, old.column())) { | |
| 97 qDebug() << "No less rows."; | |
| 98 return; | |
| 99 } | |
| 100 row = old.row() - 1; | |
| 101 col = old.column(); | |
| 102 } | |
| 103 QModelIndex newIdx = mSortModel->index(row, col); | |
| 104 selection->select(newIdx, QItemSelectionModel::SelectCurrent | QItemSelectionModel::Rows); | |
| 62 } | 105 } |
| 63 | 106 |
| 64 void MetaDataView::selectNextRow() { | 107 void MetaDataView::selectNextRow() { |
| 65 QItemSelectionModel *selection = mView->selectionModel(); | 108 QItemSelectionModel *selection = mView->selectionModel(); |
| 66 QModelIndexList selected = selection->selectedIndexes(); | 109 QModelIndexList selected = selection->selectedIndexes(); |