Mercurial > retraceit
comparison src/filterwidget.cpp @ 88:3916cb3c9105
Add new FilterSort model that allows to include empty values
| author | Andre Heinecke <andre.heinecke@intevation.de> |
|---|---|
| date | Fri, 19 Jun 2015 14:26:16 +0200 |
| parents | 4e16fbd10945 |
| children | b8c7644a9d49 |
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| 87:3b3a1384eb5f | 88:3916cb3c9105 |
|---|---|
| 13 #include <QSortFilterProxyModel> | 13 #include <QSortFilterProxyModel> |
| 14 #include <QAbstractItemModel> | 14 #include <QAbstractItemModel> |
| 15 #include <QLineEdit> | 15 #include <QLineEdit> |
| 16 #include <QDebug> | 16 #include <QDebug> |
| 17 | 17 |
| 18 FilterWidget::FilterWidget(QSortFilterProxyModel *model, QWidget *parent, Qt::WindowFlags f) : | 18 FilterWidget::FilterWidget(QSortFilterProxyModel *model, bool addWithEmptyChk, |
| 19 QWidget *parent, Qt::WindowFlags f) : | |
| 19 QWidget(parent, f), | 20 QWidget(parent, f), |
| 20 mModel(model) { | 21 mModel(model), |
| 22 mWithEmptyChk(addWithEmptyChk) { | |
| 21 Q_ASSERT(model); | 23 Q_ASSERT(model); |
| 22 setupGUI(); | 24 setupGUI(); |
| 23 | 25 |
| 24 connect(mModel, &QSortFilterProxyModel::sourceModelChanged, | |
| 25 this, &FilterWidget::headersChanged); | |
| 26 void (QComboBox:: *idxChanged)(int) = &QComboBox::currentIndexChanged; | 26 void (QComboBox:: *idxChanged)(int) = &QComboBox::currentIndexChanged; |
| 27 connect(mCombo, idxChanged, this, | 27 connect(mCombo, idxChanged, this, |
| 28 &FilterWidget::filterChanged); | 28 &FilterWidget::filterChanged); |
| 29 //connect(mCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(filterChanged())); | 29 //connect(mCombo, SIGNAL(currentIndexChanged(int)), this, SLOT(filterChanged())); |
| 30 connect(mEditLine, &QLineEdit::textChanged, this, | 30 connect(mEditLine, &QLineEdit::textChanged, this, |
| 31 &FilterWidget::filterChanged); | 31 &FilterWidget::filterChanged); |
| 32 } | 32 } |
| 33 | 33 |
| 34 void FilterWidget::headersChanged() { | 34 void FilterWidget::headersChanged() { |
| 35 mCombo->blockSignals(true); | |
| 35 QAbstractItemModel *newSource = mModel->sourceModel(); | 36 QAbstractItemModel *newSource = mModel->sourceModel(); |
| 36 Q_ASSERT(newSource); | 37 Q_ASSERT(newSource); |
| 37 mCombo->clear(); | 38 mCombo->clear(); |
| 38 mColFilterMap.clear(); | 39 mColFilterMap.clear(); |
| 39 int addedItems = 0; | 40 int addedItems = 0; |
| 46 if (!newSource->setHeaderData(i, Qt::Horizontal, entry.remove(0,1), Qt::DisplayRole)) { | 47 if (!newSource->setHeaderData(i, Qt::Horizontal, entry.remove(0,1), Qt::DisplayRole)) { |
| 47 qDebug() << "Setting header data failed."; | 48 qDebug() << "Setting header data failed."; |
| 48 } | 49 } |
| 49 } | 50 } |
| 50 } | 51 } |
| 52 mCombo->blockSignals(false); | |
| 51 } | 53 } |
| 52 | 54 |
| 53 void FilterWidget::filterChanged() { | 55 void FilterWidget::filterChanged() { |
| 54 QString filterText = mEditLine->text(); | 56 QString filterText = mEditLine->text(); |
| 55 mModel->setFilterKeyColumn(mColFilterMap.value(mCombo->currentIndex())); | 57 mModel->setFilterKeyColumn(mColFilterMap.value(mCombo->currentIndex())); |
| 72 mEditLine = new QLineEdit; | 74 mEditLine = new QLineEdit; |
| 73 mEditLine->setPlaceholderText(tr("Filter expression")); | 75 mEditLine->setPlaceholderText(tr("Filter expression")); |
| 74 mEditLine->setClearButtonEnabled(true); | 76 mEditLine->setClearButtonEnabled(true); |
| 75 baseLayout->addWidget(mEditLine); | 77 baseLayout->addWidget(mEditLine); |
| 76 | 78 |
| 79 if (mWithEmptyChk) { | |
| 80 mEmptyChk = new QCheckBox(tr("Include empty fields")); | |
| 81 baseLayout->addWidget(mEmptyChk); | |
| 82 connect(mEmptyChk, &QCheckBox::stateChanged, this, &FilterWidget::includeEmptyChanged); | |
| 83 } | |
| 84 | |
| 77 setLayout(root); | 85 setLayout(root); |
| 78 } | 86 } |
| 79 | 87 |